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美国百来福Bradford White超重型立式圆形、卧式或立式方形商用电热水器
Commercial Electric Brute Vertical Round, Horizontal and Vertical Square
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标准配置性能:

  • 节能性能
      标准配置包括高密度玻璃纤维保温层,厚度大,符合ASHRAE(美国采暖、制冷与空调工程师学会)90.1b 1992标准,能够最大程度减少热量损失。这个标准要求每平方英尺内胆表面器热量损失最大不能超过4瓦。因此,本装置更加节能,运行更加高效。
  • 配置浸泡式温控器的磁控继电器
      内置变压器的120伏控制电路。加热棒可通过温控器进行控制,其感应变化增量最大为54千瓦。
  • 低功率高密度耐热镍铬铁合金加热棒
      美国百来福公司之所以采用耐热镍铬铁合金加热棒,是由于与传统的铜壳加热棒相比,耐热镍铬铁合金加热棒具有许多优异的性能,更能够适应水质较差的用途。这种特别耐用的合金能够成功地抵抗长时间高温、硬水、酸、腐蚀物和热冲击所产生的破坏作用。尽管耐热镍铬铁合金加热棒购置成本比较高,但是由于这种加热棒的期望使用寿命更长,能够减少日常维护费用和人工成本,因此总成本实际上更加经济合算。此外,耐热镍铬铁合金加热棒能够耐受一定程度的“干烧”,能够有效防止由于缺水或无水状态下“干烧”对设备造成的破坏。
  • 内置保险丝
      所有加热棒和电路均配置48安培增量的保险丝,提供全面的电气保护。盒状保险丝装置额定断开容量为20万安培。
  • 玻璃衬里内胆
      本设备的钢制内胆表面内衬一层玻璃,在1600oF (871oC) 高温烧制成一体。所有型号都按照ASME(美国机械工程师协会)标准生产制造,并通过125 PSI工作压力测试。
  • 内置安全设施排水盘(仅适用于方形热水器)
      所有型号的超重型热水器均内置密封排水盘系统,并配置3/4英寸口径的排水连接口。这有助于防止由于内胆或其他部件泄漏所造成的破坏。圆形热水器没有配置这种设施。
  • 镁质内胆节能装置
      这种装置能够提供阳极保护,防止电解作用对内胆造成的腐蚀破坏。
  • 电镀外壳
      外壳由16度钢板制作而成,并在外壳内外均进行精致的电镀,因此外壳覆盖丙烯酸磁漆,使表面光洁漂亮。这样的外壳不仅美观,而且最大限度为热水器提供有效的保护。
  • 高度足够的铰链门,配置锁及钥匙
      符合高质量标准、具有足够高度的铰链门,有利于观察监测和维护。配置的锁具及钥匙使安全性得到进一步的保障,不需要在增加额外的费用。
  • 过热和超压安全阀
      美国百来福公司在本款热水器上配置通过ASME(美国机械工程师协会)认证的安全阀,当内胆容器内出现温度过高或累积压力过大灯异常情况时,进行降温和减压,提供可靠的安全保护。
  • 端子接线盒
      这种在工厂就配置好的端子接线盒,使得电源连接更加方便,更加安全。
  • 运行水温为180oF (100oC)
      每台超重型热水器都可为卫生处理和其他高温热水需求提供180oF (100oC)高温热水。
  • 人工清洗孔
      使人工观察和清洗热水器内部更加方便。
  • 槽钢导轨基座
      只适用于250加仑以上的电热水器。
  • 通过美国UL安全认证
      所有型号作为商用电热水器均获得美国UL(美国保险商实验室)的安全认证……这表明这些产品在结构设计和产品质量检验方面均有可靠的保障。
  • 三年有限质量保证
      对由于材料缺陷和工艺缺陷所造成的容器故障提供质量保证。

备选设备功能:

  • 低水量电源自动切断功能
      能够防止容器内没有水或水位很低所造成的“干烧”现象。
  • 导向灯
      用于监视每个电流接触器的电源开关状态。
  • 人工限制开关
      配置指示灯-使得能够通过开关每个电流接触器的电源达到人工控制输入功率的目的。
  • 固体状态调节控制装置(电子程序装置)
      调节电力输入,平衡所需负荷。电流接触器逐级顺序自动平衡加热棒的使用率。并且在出现电力供应故障时,本装置能够重新编程恢复初始状态。(仅适用于36千瓦以上的热水器。)
  • 警报铃
      当出现各种控制故障时,提供声音警报。
  • 并联跳闸装置
      一旦控制装置监测导游故障发生或电流过载,将自动切断所有连接热水器的所有电源,最大限度保护热水器。(需要独立安装。)
  • 低压或高压开关
      用于当水压降低到预先设置的最低值或超过预先设置的最高值时,切断控制电流。
  • 计时器
      根据用户和电力供应要求的预先设置,控制热水器的开关时间。(独立安装)(7天或24小时)
  • 连锁安全门
      防止在电源未切断状态下,安全门被打开。
  • 温度和压力表
      可安装在热水器表面,便于观察。
  • 人工孔(仅限于方形热水器)
      便于清除热水器上的沉淀物。本装置对于250加仑至400加仑热水器时备选配置,对于500加仑以上的热水器是标准配置。不适用于圆形热水器。
  • 附加人工预置高温限制
      用于人工设置热水器的最高温度限制。
  • 提升吊环
      (不适用于圆形热水器)。对于600加仑以上的热水器是标准配置。
  • 工作压力
      符合ASME(美国机械工程师协会)150 PSI160 PSI压力规定。

†独立安装-现场安装

 

Standard Equipment Features
Energy-saving performance – a heavy blanket of high-density fiberglass insulation is used to meet the demanding ASHRAE 90.1b 1992 standard for minimizing heat loss. This requirement, allowing a maximum 4 watts per square foot of tank surface energy loss, offers big savings and operating efficiency.
Magnetic contactors with immersion thermostats – 120 volt control circuit with built in transformer. Elements are thermostatically controlled in 54KW (max) increments.
Low watt density Incoloy elements – Incoloy elements are used by Bradford White because of their many superior characteristics to copper-sheathed elements in rigorous water heating applications. This tough alloy
successfully resists the effects of prolonged high operating temperatures, hard water, acids, corrosion, and thermal shock. Their nominally higher initial cost is more than offset by much longer life expectancies and reduced service and replacement labor costs. Incoloy elements are designed to “burn in air” to prevent failures caused by water void.
Internal fusing – all elements and circuits are fused in
48 amp. increments, providing complete electrical protection. Cartridge type fuses are rated at 200,000 ampere interrupting capacity.
Glass-lined tank – vitreous glass is applied to the inside surface of the steel tank and fired to 1600°F. (All models are constructed in accordance with the ASME code and approved for 125 PSI working pressure.)
Built-in safety drain pan (square only) – all Brute Heater models feature a built-in, sealed drain pan system...complete with a 3/4" drain connection. This assists in protecting against water damage from tank or component leakage. Not available on round models.
Magnesium tank saver – provides anodic protection against corrosion of the tank due to electrolysis.
Galvanized jacket – the heavy 16-gauge steel jacket is galvanized on both sides and beautifully finished in durable acrylic enamel. This combines attractive appearance with maximum protection.
Full-length hinged door with key lock –quality requires full-length hinged doors for ease of inspection and maintenance. Key Door Lock provides additional safety and security at no extra charge.
Temperature and pressure relief valve –factory provided ASME rated relief valve protects against excessive temperature and/or pressure buildup within the tank.
Terminal block connections – easy and safe wiring connections are made possible by factory installed terminal blocks.
180°F temperature operation – every Brute Heater is approved for 180°F. operation for sanitizing and other high-temperature requirements.
Hand hole cleanout – provides easy access to the heater interior for inspection and cleaning.
Channel iron skid base - available for 250 gallons and larger.
UL listed - all models are listed by Underwriters Laboratories, Inc. as commercial electric water heaters...your assurance of competent design and proper testing.
Three-year limited warranty - provides warranty protection against tank failure resulting from defects in
material and workmanship.
Optional Equipment Features:
Low water cut off - prevents energizing of the heater when not filled with water or upon low water condition.
Pilot lights - monitor on/off cycle for each contactor.
Manual limiting switches - with indicating lights ?permits manually limiting heating input by switching off
current to each contactor.
Solid state modulating control (electronic sequencer) - modulates power input and balances load to demand. Contactors are staged automatically and sequentially to equalize element usage. Unit reprograms to off position on power failure. (Available only for 36 KW or
higher)
Alarm bell - warns of various control failures.
Shunt trip disconnect - provides maximum protection by interrupting all power to the system in the event of a control sensed malfunction or overcurrent. (Separate mounting).
Low or high pressure switch - turns off control circuit when water pressure drops below a set minimum, or
above a set maximum.
Time clock - to control off/on cycles of the heater as programmed by the owner or electric utility requirements. (Separate mounting) (7 day or 24 hour)
Safety door interlock - prevents opening of access door while heater is energized.
Temperature and pressure gauges - jacket mounted for convenient viewing.
Man hole (square only) - provides means to easily remove sediment from the heater; optional on 250 to 400 gallon models; standard on 500 gallons and larger. Not available on round models.
Additional manual reset hi limit - requires heater to be manually reset upon over-temperature condition.
Lifting Lugs - (not available on vertical round models). Standard on 600 gallons and larger.
Working pressure - 150 PSI or 160 PSI ASME construction.
†Separate mounting - Field Installed.

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