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The fire inspection control cabinet is an important part of the fire protection system, whether it is the fire linkage alarm system or a variety of automatic fire control equipment to judge the disaster situation until the alarm is given, and finally it is necessary to start the fire pump and fire control cabinet as one of the fundamental purposes. Nowadays, there is such a problem in the control of all kinds of fire water supply equipment: when a fire occurs in a building, the fire pump can not start after receiving the start signal, which delays the time to extinguish the fire, which has caused great losses to the national property and people's life safety, and the main reason for this phenomenon is that the fire pump is not started in peacetime without disaster.
Since most of the fire pumps purchased by enterprises are not made of stainless steel, over time, in the humid pump room environment, the internal pump shaft, impeller and shaft sleeve of the fire pump are prone to rust.
In view of this situation, it is necessary to carry out periodic inspection of the fire pump and the control cabinet to maintain the mechanical performance and electrical control cabinet performance of the fire pump, which is always in good condition. In order to make up for the long-term idle use of fire-fighting equipment, due to the rust of the fire pump and other reasons, it can not be started and cause great serious consequences to the national property and people's life safety, the Ministry of Public Security of the People's Republic of China on the "inspection performance requirements and implementation methods of fire water supply equipment" stipulates that the newly installed fire water supply equipment must have manual inspection and automatic inspection functions.
To this end, it is in this environment and conditions that electronic engineers have developed automatic inspection and control devices for fire pumps to escort fire safety.
The fire inspection controller is one of the important components of the automatic inspection control cabinet of the fire pump, and many manufacturers of the fire pump control cabinet often complete the production and manufacturing of the entire finished product by purchasing the fire pump controller.
Automatic inspection controller of fire pump.
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The fire inspection is to prevent the pump from rusting and dying, and the pump is set to start once a week or a certain period of time.
Technical requirements for fire inspection control cabinets.
Provide a set of high-quality products and corresponding supporting services that meet the requirements of this technical requirement and the listed standards, and meet the requirements of the relevant national mandatory standards for safety and environmental protection; Under the premise of ensuring product quality, the supply cycle should be short, the product quality is guaranteed for 2 years and above, and the product has a superior service life, and is responsible for guiding the installation, commissioning, inspection and acceptance, and the acceptance must comply with the relevant standards and specifications of the country and the industry, and the cost supplier bears.
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With the development of the times, people pay more and more attention to fire safety and are equipped with a lot of firefighting tools. The fire inspection cabinet is one of the most common, so what is the function of the fire inspection cabinet? Let me lead you through this problem.
1. What is the function of the fire inspection cabinet?
The fire inspection cabinet is a kind of digital inspection equipment, which has a lot of uses, which can be used to avoid rusting of the pump, to avoid being affected by moisture, and to prevent the abnormal operation of the pump and other failures, in short, it is the logistics support of fire protection facilities.
Second, the advantages of the fire inspection cabinet.
1. Ensure that the water level in the fire pool is normal.
Generally, the fire inspection cabinet has the function of water level detection and alarm. It carries a liquid level sensor inside, which can measure the height of the water level, and then display it, and if the water level is insufficient, it will give an alarm, which can facilitate the person in charge to check, so as to achieve the purpose of ensuring that the water level of the fire pool is normal.
2. Make sure the pump is always in the best condition.
It can carry out pressureless, low-speed, regular automatic inspection of the water pump. In this way, the function of the pump will not be affected during the inspection. It also does not consume a lot of electricity, and it is also easy for personnel to operate.
It easily achieves the purpose of avoiding rust of the pump, which saves time and manpower.
3. Ensure that the performance of electrical appliances is in good condition.
It will regularly detect various fire-fighting tools, and if the input voltage and current are too high or insufficient, it will send out an alarm, which can effectively protect the performance of each tool. If the power supply is cut off when a fire breaks out, the backup power supply behind it will be put into use to ensure that the fire-fighting facilities can operate and ensure the safety of people's lives and property.
I concluded: From the above article, we can see that the fire inspection cabinet has played a significant role in our daily maintenance of fire-fighting tools. For the safety of our property, it is also very cost-effective to have a fire inspection cabinet.
This saves us both money and energy, killing two birds with one stone.
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How to connect the fire automatic inspection cabinet to the control cabinet Hello! 1. How to wire the fire inspection cabinet and the control cabinet 1. If you want to connect the fire inspection cabinet and the control cabinet, there are actually a lot of lines, which are relatively complicated. We can use the method of two circuits, one for use and one for backup, to connect the two.
2. That is to say, it is necessary to adopt the mode of dual power supply, one is the mains power, and the other can be powered by the generator to ensure stable operation. The main AC contactors of the control cabinet and the inspection cabinet are connected together with wires, and the ports can be connected together according to the corresponding signs on the equipment, so that the two can be effectively connected. I hope I can help you!
If my answer is helpful to you, please give a thumbs up (rate in the lower left corner), look forward to your like, your early work is very important to me, and your support is also the motivation for my progress. Finally, I wish you good health and a good mood!
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1. When the switch of the fire inspection cabinet system is placed in an automatic state, the fire pump can be automatically inspected and operated. The automatic inspection cycle can be selected from a few hours to hundreds of hours, and the cycle clock automatically starts the inspection program and has a manual inspection function.
2. The fire inspection cabinet equipment outputs inspection instructions to inspect the main circuit one by one, and the inspection return signal is taken from the main and auxiliary contacts of each electrical component. The allowable value of feedback signal time is not more than 2s.
3. After the main circuit inspection is completed, the inspection controller will send the next inspection instruction to the non-pressure inspection device, which will carry out low-speed and pressure-free inspection of the fire pump in turn after receiving the inspection instruction. During the inspection, the motor speed is low, and the system does not generate water pressure.
4. During the whole inspection process, if the equipment receives the fire protection order, the intelligent inspection controller will immediately issue an instruction to stop the inspection, and instantly start the fire protection to complete the fire protection task. Only when the next inspection cycle and no fire incidents occur, a new inspection operation process begins.
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The automatic inspection control cabinet of the fire pump, also known as the fire intelligent digital inspection device, is mainly used for the fire pump to play the role of corrosion, moisture, short circuit of the line, abnormal operation and other fault inspection and detection, and truly achieve the purpose of "raising soldiers for a thousand days and using soldiers for a while". Although the utilization rate of fire inspection control cabinet is low, it is an indispensable fire safety equipment in the field of fire protection. At present, the quality of the best fire inspection control cabinets on the market is uneven, and the main factors affecting it are:
Parts, accessories, electrical components, fire inspection controllers, power size, starting mode, protection level, etc.
Automatic inspection control cabinet of fire pump.
The anti-pump automatic inspection control cabinet is composed of two parts: the main circuit inspection and the non-pressure inspection of fire-fighting equipment, which can complete the low-frequency automatic inspection of the main control circuit and the pump, and the system is not pressurized during the inspection. In the inspection process, the fire pump automatic inspection controller outputs instructions to inspect the main circuit contactors one by one, and the inspection return signal is taken from the main and auxiliary contacts of the contactor, and the allowable value of the feedback signal time is not more than 2s. After the main circuit inspection is completed, the fire inspection controller will send the next inspection instruction to the non-pressure inspection device, which will carry out low-speed and pressure-free inspection of the pump in turn after receiving the inspection instruction.
During the inspection, the motor speed is low, and the system does not generate water pressure. In the whole automatic inspection process, if the equipment receives a fire order, the fire pump inspection controller will immediately issue an instruction to stop the inspection, and instantly start the fire pump to complete the fire protection task. If the action is abnormal during the inspection, the fire pump controller will record the branch number and fault category of the fault, and send out an audible and visual alarm.
At the same time, complete the upload of the fault (can be transmitted to the fire control room or building control duty room) and notify the relevant personnel on duty for maintenance to ensure that the fire fighting equipment is foolproof.
Fire pump automatic inspection controller GYXF3100-8XJ
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Zhongli joint answers are as follows: 1. The equipment should have automatic and manual inspection functions, and the automatic inspection cycle should be able to be set as needed.
2. The fire pump runs one by one according to the fire fighting mode, and the running time of each pump is not less than 2min.
3. The equipment should be able to ensure that it will automatically exit the inspection and enter the fire operation state when encountering the fire signal during the inspection process.
4. If a fault is found during the inspection, there should be an audible and visual alarm. Equipment with fault memory function should record the type of fault and the time of fault occurrence, etc., and there should be no less than 5 pieces of fault information, and its display should be clear and easy to understand.
5. The equipment that adopts the power frequency mode for inspection should have measures to prevent overpressure, and the equipment with the inspection pressure relief circuit should be safe and reliable.
6. The equipment that uses electric valves to adjust the feed water pressure should participate in the inspection.
Based on the above requirements, the use of automatic control means, the development of a kind of intelligent control equipment that can regularly inspect the fire pump in daily life, is undoubtedly necessary and feasible to ensure the normal operation of the fire water supply equipment, give full play to its effect when the fire comes, and ensure the safety of people's lives and property.
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At present, the fire pump control cabinet we use will be equipped with an automatic fire inspection cabinet at the same time, so why must the current fire equipment be equipped with an automatic fire inspection cabinet? This is to explain this problem from the significance of the existence of the fire automatic inspection cabinet.
The significance of the fire automatic inspection cabinet: fire water supply equipment is the basic component of the fixed fire water supply system, although this part of the cost of the entire building fire protection system does not account for a high proportion (usually less than 1%), but countless experience and lessons have proved that the success of the initial fire fighting, mainly depends on the integrity of this part of the equipment.
The characteristics of fire water supply equipment are: usually not used, even not used for a long time, once used must play a role. At present, due to the long-term use of fire-fighting equipment caused by the pump rust, rust is very common (some areas reach 70% or even 80%), simply relying on manual methods to achieve the detection of the fire pump has been proved many times to be unable to ensure the reliable operation of the fire pump.
However, if an automatic inspection cabinet is added to the equipment, such accidents can be effectively prevented. Texas Linfeng Electric Technology will answer for you.
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