What does a circulating pump do and what are its functions?

Updated on home 2024-08-06
13 answers
  1. Anonymous users2024-02-15

    If the start-stop load is too large or too small, the short-term load fluctuation is large, and the long-term operation under low load has an impact on the inverter, in order to avoid the above situation as much as possible, the rigid opening and stopping load is controlled at about 30%, and the increase and decrease of the load must be completed within a period of time in the instrument, and the maintenance of the inverter is effectively achieved from the process. The pressure system operation, the instrument air and lubricating oil pressure of the diaphragm pump are interlocked with the main motor, the oil injection and oil discharge valves of the propellant are air-closed valves, and a certain air pressure should always be maintained, and the small action pressure of the two valves is not less than, so the instrument air pressure is generally maintained above, even after the pump is stopped, the instrument air is not stopped, so as not to have enough liquid in the propulsion liquid cavity....

  2. Anonymous users2024-02-14

    A circulating pump is a kind of pump used to circulate and transport liquids, and its main function is to transport liquids from one place to another to meet the needs of fluid circulation, pressurization, circulating cooling, heating, water supply, etc. Here are some common features of circulating pumps.

    Introduction to the function of the circulating pump.

    Fluid circulation: The circulating pump conveys the liquid through circulation to achieve the circulation of fluid. For example, in a heating system, a circulating pump can circulate the heated water to the individual radiators, so that the whole room can be evenly heated.

    Pressurized Conveying: A circulating pump can increase the pressure of the liquid so that it can be delivered smoothly to where it is needed. For example, in high-rise buildings, circulating pumps can pump water to all floors, so that residents on the upper floors can also enjoy a normal water supply.

    Circulating cooling: The circulating pump can circulate the coolant to the cooled equipment to cool the equipment. For example, in the air conditioning system, the circulating pump can circulate the refrigerant to each indoor unit, so that the room can get a comfortable temperature.

    Circulating heating: The circulating pump can circulate and deliver hot water to the place where it needs to be heated to achieve the heating of the liquid. For example, in a solar water heater, a circulating pump can circulate water from the storage tank to the solar collector panel, heat it up and send it back to the storage tank.

    Water supply: The circulating pump can transport water from the source to where it is needed, so as to realize the supply of water to the liquid. For example, in industrial production, the circulating pump can circulate the water in the factory to each equipment to achieve water supply to the production equipment.

    To sum up, circulating pumps play an important role in liquid transportation, and their functions are diverse, and they are widely used in various fields such as construction, industry, and civil use.

  3. Anonymous users2024-02-13

    The shielded hot and cold water circulation pump adopts a stainless steel sleeve to completely shield and isolate the internal core of the motor from the water, cancels the traditional mechanical seal structure, completely solves the problem of conventional water seal leakage, and adopts ceramic or stainless steel shaft, wear-resistant, corrosion-resistant, natural water lubrication, low noise, long service life, all materials inside the motor are made of high-temperature high-quality materials, suitable for hot water circulation pressurization system, the pump can be equipped with water control automatic switch or temperature control automatic switch, which is more convenient to use, and the pump body itself is designed with a three-speed speed switchThe speed can be adjusted according to the different environments and requirements of users.

  4. Anonymous users2024-02-12

    A circulating pump is a type of pump used to circulate liquids, and its role is to transport liquids from one place to another to achieve the circulation of liquids. Circulating pumps are commonly used in industrial production, construction, heating, air conditioning and other fields.

    The working principle of the circulating pump is to use the motor to drive the impeller to rotate, so that the liquid forms a certain pressure difference in the pump body, so as to transport the liquid from the low-pressure area to the high-pressure area. The circulating pump is usually composed of the pump body, impeller, bearing, seal and other components, among which the impeller is the core component of the circulating pump, which has different shapes and quantities, and can be selected according to different working conditions.

    The advantages of circulating pumps are strong conveying capacity, high efficiency, low noise, easy maintenance, etc., but there are also some disadvantages, such as being susceptible to the influence of solid particles in liquid, susceptible to the influence of liquid temperature changes, etc. Therefore, when choosing a circulating pump, it is necessary to choose according to the specific working conditions and requirements.

  5. Anonymous users2024-02-11

    A circulating pump is a type of pump used to circulate fluids, which is usually used in industrial and domestic heating, air conditioning, hot water and other systems. The function of the circulating pump is to circulate the liquid through the pipeline, so as to achieve the circulation of the system.

    The working principle of the circulating pump is to use an electric motor to drive the impeller to rotate, so as to draw the liquid from the water inlet, and through the rotation of the pump body and impeller, the liquid is compressed and discharged from the water outlet. The liquid inlet and outlet of the circulating pump are usually connected to the pipeline, through which the liquid is transported to the place where it needs to be circulated.

    In the working process of the circulating pump, it is necessary to consider the parameters such as flow, head and power of the circulating pump to ensure that the circulating pump can meet the needs of the system. In addition, regular inspection and maintenance of the circulating pump is required to ensure its normal operation and extend its service life.

  6. Anonymous users2024-02-10

    A circulating pump is a device used to circulate water in a building, which can make hot or cold water flow faster and smoother, reduce water waste and cooling time, raise or lower water temperature, and improve water availability and comfort. Specific roles include:

    1.Increasing the Gentleness of Hot Water: By continuously circulating cold water back to the heater, the circulating pump keeps the hot water at the set temperature and avoids waste.

    2.Speed up the flow rate of water: The circulating pump can promote the circulating flow of water, so that the water flows faster in the pipeline, so as to reduce heat loss and increase the pressure of water supply.

    3.Reduced Pipeline Noise: Due to the circulating pump's ability to increase the speed of water flow, noise during water flow is reduced, making the entire water supply system quieter.

    4.Improve water comfort: In large buildings, by installing a circulating pump, it is possible to reduce the time spent waiting for hot water while maintaining a stable water temperature and flow rate, improving the quality of life of residents.

    In conclusion, the circulating pump can make the circulation of water in the building smoother and more efficient, thereby improving the efficiency and comfort of water use.

  7. Anonymous users2024-02-09

    Hello dear! 1. The application of preheating cycle technology of household hot water circulation pump realizes that hot water is ready to use without waiting, so that the comfort of household hot water has been greatly improved. 2. At the same time, the preheating cycle technology of the household hot water circulation pump avoids the unwarranted waste of cold water in the pipeline in the traditional water heater and saves a lot of domestic water.

    In addition, the household hot water circulating pump adopts fast and slow preheating technology, which can automatically select different vitality heating according to the inlet water temperature, and the energy-saving effect is very significant.

    Questions. Hello.

    1. The application of preheating cycle technology of household hot water circulation pump realizes that hot water is ready to use without waiting, so that the comfort of household hot water has been greatly improved. 2. At the same time, the preheating cycle technology of the household hot water circulation pump avoids the unwarranted waste of cold water in the pipeline in the traditional water heater and saves a lot of domestic water. In addition, the household hot water circulating pump adopts fast and slow preheating technology, which can automatically select different vitality heating according to the inlet water temperature, and the energy-saving effect is very significant.

  8. Anonymous users2024-02-08

    The circulating pump is used to generate power and force the organic heat carrier to imitate the flow of the liquid phase in the heat carrier furnace with disturbance machine, the thermal slow response equipment and its piping system, and is the heart of the liquid phase heating circulation system of the organic heat carrier furnace.

  9. Anonymous users2024-02-07

    The flow rate of the circulating pump is medium, and the flow rate of the pump changes relatively little under stable operating conditions. It has a small and low head and is only used to overcome the pressure drop in the circulatory system. The sensitive hood can be used with a low head pump.

    The working principle of the circulating pump is to circulate the water, and the pump used is called the circulating mold pump, for example, the hot water in the plumbing and heating pipeline is circulated by the circulating pump. You can go to the official website for reference.

  10. Anonymous users2024-02-06

    The function of the circulating pump of underfloor heating: to increase the pressure of the heating system and increase the speed of hot water circulation.

    **From a few minutes of round yards to several thousand, mainly the difference between domestic and imported. The two better imported brands on the market are Denmark's Grundfos Ridge and Germany's Wilo.

  11. Anonymous users2024-02-05

    Many people are no strangers to circulating water pumps, which are used in heating systems. Many owners find that their heating is not hot, and they will also want to install a circulating water pump, so what role can the circulating water pump play? Next, I will briefly introduce to you what the function of the circulating water pump is.

    1. What is the function of the circulating water pump?

    The function of the circulating water pump is to provide power to the water circulation, constantly lifting the water to a higher place, and ensuring that the water can circulate in the system according to the set flow rate. Circulating water pumps are mostly used in heating and air conditioning water systems, for example, the circulating water pumps are installed on the return water pipes of the heating system to increase the indoor temperature by improving the circulation of hot water.

    2. How to choose a circulating water pump.

    1. If the inlet water temperature of the home heating system is high and the return temperature is low, a circulating water pump can be installed to increase the indoor temperature. The water pump in the heating system is mostly installed indoors, and if the noise is very loud during work, it will affect our daily life rest.

    2. Before purchasing and installing a circulating water pump, you must first determine whether you can install a circulating water pump in your home. According to the relevant regulations, central heating users can not install circulating water pumps without permission, if they install circulating water pumps without permission, it will affect the heating water circulation of the whole building, causing the problem of poor heating for neighbors.

    3. When we purchase a circulating water pump, we should pay attention to whether the form and performance of the pump meet the requirements. For example, the circulating water pump is installed on the water supply pipe of the heating network, and its working temperature must not be less than 80, so you should choose the circulating water pump with high temperature resistance and so on. When purchasing, you also need to consider the relevant costs, such as water pumps**, maintenance management fees, etc.

    There are many types of circulating water pumps, and we need to consider the characteristics of the medium it transports when purchasing circulating water pumps.

  12. Anonymous users2024-02-04

    The circulating water pump is an important mechanical equipment, and its main function is to circulate water through pipes, water tanks and other equipment. It can pump water from the low-level area to the high-level area through various mechanical principles and technical means, ensure that the water can be fully utilized, improve the efficiency of the use of burning water, and reduce the consumption of natural resources.

    Circulating water pumps are widely used in production and civil fields, such as construction, aerospace, chemical, food and other industries. It can provide a stable flow of water for the land equipment of the friendly section of these fields to ensure the normal progress of production and life. The water output of this pump can be adjusted according to different uses, so that the water can be used rationally and the waste of resources can be reduced.

    In addition, circulating water pumps also play an important role in environmental protection. Due to its ability to recycle water resources, water consumption and pollution are reduced. At the same time, the circulating water pump can also purify the water, improve the quality of water, and create a better living and industrial environment for human beings.

    To sum up, the circulating water pump is an important mechanical equipment, which can improve the utilization rate of water, reduce the consumption and pollution of water resources, and bring convenience and benefits to production and life.

  13. Anonymous users2024-02-03

    Circulating pump refers to the circulating liquid pump used in the device to transport reaction, absorption, separation of sensitive mu, and regeneration of absorption liquid. It has a low head and is only used to overcome the pressure drop in the circulatory system. Low-head pumps are available.

    The circulating pump refers to the role of the pump, and the centrifugal pump refers to the structure of the pump, and the two are completely two concepts. The working principle of the circulating pump is to circulate the water, and the pump used is called the circulating pump, for example, the hot water in the plumbing and heating pipeline is circulated by the circulating pump.

    Working principle: The working principle of the circulating pump is to circulate the water, and the pump used is called the circulating pump, for example, the hot water in the plumbing and heating pipeline is circulated by the circulating pump.

    1. The circulating pump adopts excellent hydraulic model and advanced manufacturing technology, which greatly improves the performance of the pump and the life of Chunsen.

    2. Because the shaft seal is made of cemented carbide and fluorine rubber mechanical seal, it can improve the reliability of pump operation and the temperature of the conveying medium.

    3. The overflow part of the pump is made of stainless steel plate stamping and welding, so that the pump can be suitable for mild corrosive media.

    4. The overall structure is compact, small in size, light in weight, low in noise, remarkable in energy saving effect, and easy to maintain.

    5. The inlet and outlet of the pump are located on the same level as the pump base, which can be directly used in the pipeline.

    6. Using standard motor, users can easily equip the motor according to their needs.

    7. It can be equipped with intelligent protectors according to user needs to effectively protect the pump from dry rotation, phase loss, overload, etc.

    Use. Water supply: water plant filtration and transportation, water plant zoning water delivery, main pressurization, high-rise building pressurization.

    Industrial pressurization: process water systems, cleaning systems, high-pressure washdown systems, fire protection systems.

    Industrial liquid transfer: cooling and air conditioning systems, boiler feed water and condensing systems, machine tool kitting, conveying acid and alkaline media.

    Water treatment: ultrafiltration systems, reverse osmosis systems, distillation systems, separators, and water treatment systems for swimming pools.

    Irrigation: farmland irrigation, sprinkler irrigation, drip irrigation.

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