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      產品展示

      THF型消防水泵控制柜

      ? ? ? ? ? ?

      ? ?消防泵控制柜簡介-----


      ? ? ? ? ? ? ?

      ? ?一、功能



      ,2,控制柜應滿足系統的功能及控制要求。 3,控制屏應用中文和英文顯示各項工作參數。 4,柜內動力線相色規定:相線 L1(A相)黃色
      相線 L2(B相)綠色 相線 L3(C相)紅色 零線 淺藍色 接地線 黃綠雙色
      5,柜內動力線排列次序:從柜前看,從上到下,從左到右,從里到外,相線均按L1、L2、
      L3的次序排列。
      6, 應有對水泵電動機的保護功能,如:過載、過壓、短路、缺相欠壓、過熱等,并有聲
      光報警功能,但僅提供報警功能,不允許跳閘。
      7, 設有阻力損失補償功能,并能通過外部參數(如溫度、時間、海拔高度和流量)對設定
      值進行調節。
      8, 具有進行就地手動操作(可對單個泵測試)和數字遠程控制功能,包括裝置的開停等。 ? 控制柜能清晰地顯示水泵運行和故障情況,并發出聲光報警信號。能用LCD顯示系統
      相關參數。
      9,具有對系統的監視功能,即對測量值(壓力、流量)最大、最小值的限制。 ? 具有通訊總線功能。
      10,每臺控制柜應提供以下無源觸點信號及接口端子,并具有將每臺水泵的運行和故障的
      無源觸點信號傳至消防報警系統的功能。 ? 由消防報警系統通過無源觸點信號控制消防水泵的啟停。
      11, 每臺消防水泵手動/自動開關狀態信號(通過無源觸點信號)傳至消防報警系統。 ? 每臺消防水泵啟/停狀態信號(通過無源觸點信號)傳至消防報警系統。 ? 每臺消防水泵故障信號(通過無源觸點信號)傳至消防報警系統。 ? 控制柜內應根據功能要求留有足夠的端子,并預留25%的空端子。
      消防水泵控制柜中應為消防報警系統預留無源觸電信號,投標人有責任協調并確定無源觸點信號接點的預留位置。

      12,自動噴淋水泵控制柜應可接受泵組出口水管上的壓力傳感器的壓力變送信號,當壓力低于穩壓泵啟動壓力值時,控制柜發出指令開啟穩壓泵,當系統達到壓力設定值時,關閉穩壓泵;當壓力低于自動噴淋主泵啟動的壓力值時,控制柜發出指令開啟自動噴淋主泵,給噴淋系統提供達到設計值的足夠的水量。

      ??要求及規定

      消防泵組控制系統由微機程序和電路控制,電控箱將控制裝置的全部工作狀態,并通過“檢查控制系統”對整個裝置進行檢查,一旦發生故障將發出聲光報警信號。 投標人所供裝置應有兩種工作狀態,即自檢和緊急情況。

      電器的一般規定
      1.塑殼斷路器
      塑殼斷路器應按IEC898標準設計制造,額定電壓應不小于440V,額定短路電流不小于35kA,具有短路瞬時,過載延時及接地故障保護。保護倍數10~14。 塑殼斷路器采用手動操作并帶負荷熱過載及短路瞬時脫扣器,特殊要求時可設計成遙控分勵脫扣器,帶附件及輔助設備。 2.微型斷路器
      微型斷路器應按IEC 898標準設計制造,額定電壓不小于440V,額定開斷電流應不小于10kA,機械壽命不小于20000次,具有短路瞬時、過載延時保護。 3. 接觸器
      接觸器為戶內使用的空氣開斷型電磁機械開關,應符合下列標準:(1)? IEC947-4-1 低壓開關及控制設備
      (2) IEC158-3 低壓控制設備第一部分:接觸器
      (3) IEC445 用字母數字符號識別電氣接線端子和接線標記統一通用原則 所有接觸器應能在通電持續率為60%,且使用類別為AC3時,能不間斷或間斷地正常運行。接觸器額定操作電壓應不小于440V。 額定的操作電流應不小于啟動時的額定操作電流。
      接觸器采用積木式結構,應易于調換線圈及觸頭。接觸器的試驗位置應為常開,且在任意的安裝位置均可正常操作,所有端子從正面連接。 4.熱繼電器
      熱繼電器應滿足IEC947-4-1有關條款的要求。
      投標人應提供時間電流特性曲線。曲線公差應不超過±10%。 熱繼電器的整定電流范圍宜包含電動機的額定電流。

      I. function

      1. The water pump control cabinet shall be provided by the manufacturer with complete qualification certification, and the control cabinet shall include but not limited to the following functions and requirements: 1. All kinds of electrical components shall meet the specifications and standards.






      2. The control cabinet shall meet the function and control requirements of the system. 3. The control panel shall display all working parameters in Chinese and English. 4. Regulations on phase color of power line in cabinet: phase line L1 (phase a) yellow

      Phase line L2 (phase B) green phase line L3 (phase C) red zero line light blue ground wire yellow green two colors

      5. Sequence of power lines in the cabinet: from the front of the cabinet, from top to bottom, from left to right, from inside to outside, the phase lines are L1, L2

      The order of L3.

      6. It shall have the protection function for the pump motor, such as overload, over voltage, short circuit, lack of phase under voltage, overheating, etc., with sound

      Light alarm function, but only alarm function is provided, tripping is not allowed.

      7. It has resistance loss compensation function and can be set by external parameters (such as temperature, time, altitude and flow)

      Value to adjust.

      8. It has the functions of local manual operation (single pump can be tested) and digital remote control, including the start and stop of the device. The control cabinet can clearly display the operation and failure of water pump, and send out audible and visual alarm signals. Able to use LCD display system

      Relevant parameters.

      9. It has the function of monitoring the system, i.e. limiting the maximum and minimum measured values (pressure and flow). Communication bus function.

      10. Each control cabinet shall be provided with the following passive contact signals and interface terminals, and shall be equipped with

      Function of passive contact signal to fire alarm system. The fire alarm system controls the start and stop of the fire pump through the passive contact signal.

      11. The manual / automatic switch status signal of each fire pump (through passive contact signal) is transmitted to the fire alarm system. The start / stop status signal of each fire pump (through passive contact signal) is transmitted to the fire alarm system. Each fire pump fault signal (through passive contact signal) is transmitted to the fire alarm system. Enough terminals shall be reserved in the control cabinet according to the functional requirements, and 25% of empty terminals shall be reserved.

      Passive electric shock signal shall be reserved for the fire alarm system in the fire pump control cabinet, and the tenderer is responsible for coordinating and determining the reserved position of passive contact signal contact.

      12. The automatic spray water pump control cabinet shall be able to accept the pressure transmission signal from the pressure sensor on the outlet water pipe of the pump set. When the pressure is lower than the starting pressure of the stabilized pressure pump, the control cabinet will send a command to start the stabilized pressure pump, When the system reaches the pressure setting value, close the stabilized pressure pump; when the pressure is lower than the starting pressure value of the automatic spray main pump, the control cabinet sends out a command to start the automatic spray main pump to provide the spray system with enough water to reach the design value.



      Requirements and regulations



      The control system of fire pump unit is controlled by microcomputer program and circuit. The electric control box will control all working conditions of the device and check the whole device through "check control system". Once there is a fault, it will send out an audible and visual alarm signal. The equipment provided by the tenderer shall have two working states, namely self inspection and emergency.



      General provisions for electrical appliances

      1. Molded case circuit breaker

      The molded case circuit breaker shall be designed and manufactured according to iec898 standard, with rated voltage not less than 440V, rated short-circuit current not less than 35ka, and short-circuit instantaneous, overload delay and ground fault protection. The protection ratio is 10-14. The molded case circuit breaker adopts manual operation and thermal overload and short-circuit instantaneous release with load. It can be designed as remote control shunt release with accessories and auxiliary equipment in case of special requirements. 2. Miniature circuit breaker

      Miniature circuit breakers shall be designed and manufactured according to IEC 898 standard, with rated voltage not less than 440V, rated breaking current not less than 10kA, mechanical life not less than 20000 times, and short-circuit instantaneous and overload delay protection. 3. contactor

      The contactor is an indoor air breaking electromagnetic mechanical switch, which shall meet the following standards: (1) iec947-4-1 low voltage switch and control equipment

      (2) Iec158-3 low voltage control equipment Part 1: Contactors

      (3) Iec445 uses alphanumeric symbols to identify electrical terminals and wiring marks. All contactors shall be able to operate normally without interruption or interruption when the power on duration is 60% and the use category is AC3. The rated operating voltage of contactor shall not be less than 440V. The rated operating current shall not be less than the rated operating current at startup.

      The contactor adopts the building block structure, which is easy to change the coil and contact. The test position of the contactor shall be normally open, and it can operate normally at any installation position. All terminals shall be connected from the front. 4. Thermal relay

      The thermal relay shall meet the requirements of iec947-4-1.

      The tenderer shall provide time current characteristic curve. Curve tolerance shall not exceed ± 10%. The setting current range of thermal relay should include the rated current of motor.

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