3.2.3.2 Engine cooling water system 缸套水冷却(MK)
Guarantee that the heat while the engine is running is dispersed from the cooling water circulation system. The heat produced from the cylinder and lubricating oil while the engine is operating is conveyed to a plate-type heat exchanger via cooling water circulation.
The cylinder liner water cooling system is formed by the following items
Free standing radiator cooler 台式冷却器(MK)
The cooling liquid / air cooler are used for sending out the heat of the mixing cooling loop to the air. The cooling water is furnished with an antifreeze solution whose antifreeze agent content is 33%, including:
A water-air radiator panel
Galvanized steel plate jacket, with a ventilation duct and meeting the aerodynamic principle
Axial low noise, static and dynamic equilibrium, driven by a three-phase motor
The steel seat is used for horizontal installation
Cooling capacity 冷却功率 2016 kW
Cooling water temperature (inlet/outlet) 冷却液温度（进/出）90,5/73,5 °C
Cooling water volume flow 冷却液流量 113,1 m3/h
Pressure loss 压力损失* 500 mbar
Connections 连接* 125 / 10 DN / PN
Air inlet temperature 空气进气温度 35 °C
Sound pressure level at a distance of 10 m 噪音（10 米）* 65 dB(A)
Motor rating 电机功率* 20 × 1 kW
Voltage 电压 400 V
Weight 重量* 2500 kg
Dimensions approx. (L × W × H) 尺寸* 10000 × 2300 × 1000 mm
Lubricating oil heat exchanger 润滑油热交换器(MK)
The lubricating oil / cooling water heat exchanger are designed according to the instructions of the AD memorandum and for the pressure equipment
Lubricating oil润滑油 Cooling water冷却液
Thermal rating 额定热量 kW 532
Temperature (inlet/outlet) 温度(进/出)* °C 88,2 / 80,0 73,5 / 78,0
Volume flow 流量* m3/h 125 113,1
Pressure loss 压力损失* bar 1 0,5
Connections 连接* DN / PN 100 / 16 100 / 16
Length × width × height 尺寸* mm x × x × x
Weight (empty) 重量（空）* kg x
Conten 容量t* litres x x
Max. temperature 最高温度* °C 95
Max. operating pressure 最高操作温度* bar 6 3
Cooling water pump 冷却液泵(MK)
Constant-speed dry-type centrifugal pipeline pump
Pressure head 扬程* 40 m
Cooling water volume flow 冷却液流量 113 m3/h
Connection 连接* 80 / 10 DN / PN
Motor rating 电机功率* 22 kW
Voltage 电压 400 V
Safety valve 安全阀(MK)
The diaphragm relief valve has independent fixed sealing and can use a rotating handle for ventilation. Its housing is made of hot-pressed brass and red metal, its diaphragm and sealing uses infusible and non-aging rubber, and its spring is made of anticorrosion steel
Installed position 安装位置 Main axle vertical, inlet connection at the bottom 垂直主轴，进端埋入
Response overpressure 设置压力 3 bar
Operating temperature 操作温度 max. 95 °C
Air valve 自动排气阀(MK)
For compressing brass for ventilation, there are the totally enclosed equipment and corresponding cut-off valve.
Maximum temperature 最高温度 120 °C
Maximum pressure 最大压力 10 bar
Connection size 连接尺寸 G
Low-water control unit 低水位报警(MK) {LSA- 123}
Water level limiter, glass float, electromagnetic changeover micro-switch
Protection type 保护等级 65 IP
Micro switch 微型开关 Single-pole change-over contact
Max. operating overpressure 最高过压 10 bar
Max. operating temperature 最高操作温度 120 °C
Installed position 安装位置 Main axle vertical 垂直主轴
Three-way control valve 三通阀(MK)
The three-way valve with an actuator is designed as a pressure valve
Control valve 控制阀
For the maintenance-free soft-seal heat-control valve, the jacket is made of GG-25, with the three-way valve structure, and the slender rod is made of 1.4571 steel, fastened and sealed.
Connections* 125 / 10 DN / PN
Actuating drive 执行驱动
Electric drive, 5kN, working temperature- 20°C to +70°C, protection grade , IP65, mechanical operation indication, manual adjustment
Motor voltage/frequency 电机电压和频率 400/50 V/Hz
Capacity 容量 x
Expansion vessel 膨胀水箱(MK)
The diaphragm pressure expansion tank is made according to DIN4807, meets EU pressure equipment rules 97/23 / EC, with external coating.
Nominal volume 额定容量 800 litres
Permissible flow temperature – plant 允许导向温度 120 °C
Permissible operating temperature membrane 允许操作温度 70 °C
Permissible operating overpressure 允许过压 3 bar
Primary gas pressure preset at factory 厂定压力 1.5 bar
Connection*连接 1" R
Throttle valve 节流阀(MK)
The arrangement with EPDM, the soft sealing resisting 120°C, saw-tooth positioning, stainless steel core, GGG-40 cast iron housing
Connections 连接* 125 / 10 DN / PN
Differential pressure monitor for flow control 压差表(MK) {PDSA- 126}
Pressure difference measurement and switch device, with high-strength moving valves and attenuation valves, aluminum-made pressure chamber, measurement unit made of steel 1.4310, with treated surface and a micro-switch (for single-pole transfer contacts )
Measurement range 测量范围 0 to 0.6 bar
Max. static operating pressure 最大静态操作温度 10 bar
Permissible ambient temperature 允许环境温度 -10 to 70 °C
Permissible medium temperature 允许介质温度 70 °C
Protection type 防护等级 54 IP
Pressure connection (olive type fitting)压力连接直径 12 mm
Differential pressure switch value (preset)压差开关阀（预设） 80 mbar
Temperature sensor {TIC 419} 温度传感器
The integrative P100 and transmitter are made of 1.4571 steel and are specially designed by the DEUTZ Energy System Company.
Operating voltage 操作电压 10 to 36 VDC
Output (imposed current) 输出 4 to 20 mA
Permissible operating temperature 允许操作温度 -20 to 85 °C
Screw-in thread 螺纹 G
Fitting length*安装长度 210 mm
3.2.3.2 Engine cooling water system 缸套水冷却(MK)
保证发动机运行时的热量由冷却水循环系统散去。发动机运转时气缸和润滑油产生的热量经由冷却水循环传送到板式换热器上。
缸套水冷却系统由以下构成
Free standing radiator cooler 台式冷却器(MK)
冷却液/空气冷却器用来散发混合冷却回路中的热量到空气中，设计为冷却水配有防冻剂含量33％防冻液，包括：
水－空散热器组
镀锌钢板外套，带有通风管道和满足空气动力原理
轴向低噪音，静态，动态平衡，由三相电机驱动
钢座用于水平安装
Cooling capacity 冷却功率 2016 kW
Cooling water temperature (inlet/outlet) 冷却液温度（进/出）90,5/73,5 °C
Cooling water volume flow 冷却液流量 113,1 m3/h
Pressure loss 压力损失* 500 mbar
Connections 连接* 125 / 10 DN / PN
Air inlet temperature 空气进气温度 35 °C
Sound pressure level at a distance of 10 m 噪音（10 米）* 65 dB(A)
Motor rating 电机功率* 20 × 1 kW
Voltage 电压 400 V
Weight 重量* 2500 kg
Dimensions approx. (L × W × H) 尺寸* 10000 × 2300 × 1000 mm
Lubricating oil heat exchanger 润滑油热交换器(MK)
润滑油/冷却水换热器，根据AD 备忘和压力设备指示设计
Lubricating oil润滑油 Cooling water冷却液
Thermal rating 额定热量 kW 532
Temperature (inlet/outlet) 温度(进/出)* °C 88,2 / 80,0 73,5 / 78,0
Volume flow 流量* m3/h 125 113,1
Pressure loss 压力损失* bar 1 0,5
Connections 连接* DN / PN 100 / 16 100 / 16
Length × width × height 尺寸* mm x × x × x
Weight (empty) 重量（空）* kg x
Conten 容量t* litres x x
Max. temperature 最高温度* °C 95
Max. operating pressure 最高操作温度* bar 6 3
Cooling water pump 冷却液泵(MK)
恒速干式离心管道泵
Pressure head 扬程* 40 m
Cooling water volume flow 冷却液流量 113 m3/h
Connection 连接* 80 / 10 DN / PN
Motor rating 电机功率* 22 kW
Voltage 电压 400 V
Safety valve 安全阀(MK)
膜片安全阀带有独立的固定密封，可以经过旋转手柄通气，外壳用热压缩黄铜和红铜制造，膜片和密封采用难熔和不老化橡胶材料，弹簧由防腐钢制造
Installed position 安装位置 Main axle vertical, inlet connection at the bottom 垂直主轴，进端埋入
Response overpressure 设置压力 3 bar
Operating temperature 操作温度 max. 95 °C
Air valve 自动排气阀(MK)
压缩黄铜通风，带有全密封设备和相应的关断阀
Maximum temperature 最高温度 120 °C
Maximum pressure 最大压力 10 bar
Connection size 连接尺寸 G
Low-water control unit 低水位报警(MK) {LSA- 123}
水位限制器，玻璃浮体，电磁转换微动开关
Protection type 保护等级 65 IP
Micro switch 微型开关 Single-pole change-over contact
Max. operating overpressure 最高过压 10 bar
Max. operating temperature 最高操作温度 120 °C
Installed position 安装位置 Main axle vertical 垂直主轴
Three-way control valve 三通阀(MK)
自带执行器的三通阀，设计为压力阀
Control valve 控制阀
免维护软封热控阀，外套由GG-25 制成，3 路阀结构，细杆由1.4571 钢制成，紧固密封
Connections* 125 / 10 DN / PN
Actuating drive 执行驱动
电动执行驱动，5kN，工作温度-20°C to +70°C，保护等级IP65，机械运行指示，手动调节
Motor voltage/frequency 电机电压和频率 400/50 V/Hz
Capacity 容量 x
Expansion vessel 膨胀水箱(MK)
膜片压力膨胀水箱，按照DIN4807 制造，满足EU 压力设备规则97/23/EC，外面涂层。
Nominal volume 额定容量 800 litres
Permissible flow temperature – plant 允许导向温度 120 °C
Permissible operating temperature membrane 允许操作温度 70 °C
Permissible operating overpressure 允许过压 3 bar
Primary gas pressure preset at factory 厂定压力 1.5 bar
Connection*连接 1" R
Throttle valve 节流阀(MK)
带EPDM 排列耐120°C 的软密封，锯齿定位，不锈钢芯，GGG-40 铸铁外壳
Connections 连接* 125 / 10 DN / PN
Differential pressure monitor for flow control 压差表(MK) {PDSA- 126}
压差测量和开关装置，带高强度运动阀门和衰减阀，铝制压力室，测量单元钢制1.4310，表明经过处理，带有微型开关（单极转换触点）
Measurement range 测量范围 0 to 0.6 bar
Max. static operating pressure 最大静态操作温度 10 bar
Permissible ambient temperature 允许环境温度 -10 to 70 °C
Permissible medium temperature 允许介质温度 70 °C
Protection type 防护等级 54 IP
Pressure connection (olive type fitting)压力连接直径 12 mm
Differential pressure switch value (preset)压差开关阀（预设） 80 mbar
Temperature sensor {TIC 419} 温度传感器
P100 和变送器一体，由1.4571 钢制成，道依茨能源系统公司专门设计。
Operating voltage 操作电压 10 to 36 VDC
Output (imposed current) 输出 4 to 20 mA
Permissible operating temperature 允许操作温度 -20 to 85 °C
Screw-in thread 螺纹 G
Fitting length*安装长度 210 mm
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