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But it does cause problems with frequent water heater start-ups. If a water heater is used, the frequency will be greatly reduced. Buy a circulating pump, preferably an intelligent circulating pump with a timing function, you remember to turn off the air conditioner, you have to remember to turn off the circulating pump circulating pump is OK, there are many customers who use it.
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Circulating water in the waterway at home is zero cold water, is it better to go to a large circulation or a small circulation?
First, let's look at the difference between the big cycle and the small cycle. The small circulation means that the hot water only circulates in the main pipe, so the water from the main pipe to the faucet will cool, and the cold water will come out for a second or two when using the water. The large circulation will circulate to each water outlet point, and as soon as it is turned on, there will be hot water.
If you do zero cold water, of course, you want to turn on hot water, and it is best not to have cold water for a second, and it is definitely good to do a large circulation. However, if the circulation pipeline is too long, the pump may not move, or the water heater will leak because of the high pressure, of course, these problems are solved.
Some people may say that the small circulation is to use the cold water pipe to make the return pipe, which is inaccurate, although the use of cold water pipe to make the return pipe is a small circulation is good, but it is not recommended to do this, because once the cold water pipe is used as the return pipe, as long as the water heater at home is in standby mode and the water heater is not turned off, then any water outlet point will use water, the water heater will start, washing clothes, flushing the toilet is hot water. The following is an installation drawing with a return pipe and an installation drawing without a return pipe, which can be understood at a glance.
Therefore, the transformation of the hot water circulation system in the family needs to be planned and communicated in detail in the early stage, because whether it is a small cycle or a large cycle, it is not a fixed way, it is necessary to change flexibly according to the site, and finally we do the hot water circulation system at home, and we also need to keep all the hot water pipes insulated, which is also an indispensable part of the transformation.
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I think it's better to do a large cycle, because it will be more convenient to use a large cycle.
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I think if it is a family of three, it is better to do a small circulation, which is more water-saving.
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The large circulation of waterway refers to the installation of water and electricity before the decoration of the house, and a return pipe is connected to the hot water circulation machine at the farthest end of the hot water pipe. In this case, there are three types of indoor water pipes: hot water, cold water, and return pipes. The small circulation of the waterway refers to the fact that the home decoration has been completed and the return pipe has not been installed, and the small circulation is to solve this problem.
The method is to connect the hot and cold water under the washbasin at the farthest end of the hot water through a one-way valve, and the hot water flows in the direction of the hot water to the cool water pipe.
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Abstract:The function of the circulating water pump is to provide power for water circulation, so that the water in the low place can reach the high place, so that the water can be circulated in a system, which is generally used in the heating and air conditioning water system. The circulating water pump is actually a centrifugal pump, which is called a centrifugal circulating water pump, because the water inside it is discharged in a centrifugal way.
Let's take a look at the role of the circulating water pump and whether the circulating water pump is an axial flow pump or a centrifugal pump. 1. What is the circulating water pump used for?
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 hot water circulation.
2. Whether the circulating water pump is an axial flow pump or a centrifugal pump.
Circulating water pump is also known as centrifugal circulating water pump. Circulating pumps include single-stage circulating pumps, multi-stage circulating pumps, single-stage double-suction centrifugal circulating pumps, etc. The pump shaft rotates and the internal water flow is discharged in a centrifugal form.
The basic structure of the circulating water pump is composed of an impeller, a pump body, a pump cover, a water retaining ring and a pump shaft. Bearings, sealing rings, stuffing boxes, and axial force balancing devices are composed of eight or hail parts. The circulating water pump works by the rotation of the impeller to produce centrifugal motion of the water.
3. The structure and function of the circulating water pump.
1. The impeller is the core component of the circulating water pump, and the circulating water pump has high speed and large output force.
2. The pump body is also called the pump casing, which is the main body of the circulating water pump. It plays the role of support and fixation, and is connected with the bracket to install the bearing.
3. The function of the pump shaft is to connect the motor with the coupling to transmit the torque of the motor to the impeller, so it is the main part of the transmission of mechanical energy.
4. The stuffing box is mainly made of packing, which can prevent the water in the pump from flowing to the outside and the outside air from entering the pump. The vacuum in the circulating water pump is always maintained, and when the pump shaft rubs against the gasket to generate heat, water must be injected through the water seal tube to cool the gasket ring.
5. Axial force balance device. During the operation of the circulating water pump, the pressure on both sides of the impeller is not equal because the liquid enters the impeller at low pressure and flows out at high pressure, and the axial thrust towards the inlet direction is generated. This will cause the rotor to move axially, causing wear and vibration.
Therefore, axial thrust bearings should be installed to balance the axial forces.
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1. Put a bucket in the kitchen, and store up the water for washing vegetables and rice, which can be used to water some small potted plants, wash the kitchen, or wash kitchen utensils and dishes.
2. Put a bucket in the toilet and store the water for washing your hands and use it to wash the toilet, wipe the floor, and flush the toilet.
3. Use the water used to wash the clothes for the first time to wash the yellow stains in the toilet, and the water after the second time is used to mop the floor and flush the toilet.
It is necessary to clean up the stagnant water in the bucket frequently, and the stagnant water in the bucket should be completely removed in one or two days, so as to replace the water-type mountain shed with a new one to prevent mosquitoes from breeding or growing green moss.
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A circulating pump does not refer to one type of pump, it is divided into many types. Circulating pumps are mainly divided into two categories: household circulating pumps and industrial circulating pumps;
Household circulating pumps are mainly divided into water heater circulating pumps, floor heating circulating pumps, and heating circulating pumps;
Industrial circulating pumps are mainly divided into two categories: cooling water circulating pumps and hot water circulating pumps.
Circulating Pump Installation Steps:
1. Open the pipe box first and confirm the inlet and return pipe valves of the floor heating water flow at home.
2. If the circulating water pump is in the form of a pressurized pump, then it should be installed in the inlet valve on the water supply pipeline.
3. For the first time, open the air release valve on the side of the water separator to let the excess gas out.
4. In this way, the circulating water pump can be used normally to deliver hot water to the floor heating pipeline.
The schematic diagram of the correct installation of various circulating pumps is as follows:
1. Schematic diagram of the correct installation of the circulating pump of the household water heater;
2. Schematic diagram of the correct installation of the floor heating circulating pump;
3. Schematic diagram of the installation of the heating circulating pump;
4. Schematic diagram of the installation of industrial cooling water circulating pump;
5. Schematic diagram of the installation of industrial hot water circulating pump.
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A circulating water pump is a type of pump that is used to circulate water or other liquids. It is usually used in some occasions that need to be circulated, such as heating systems, air conditioning systems, industrial circulating water systems, swimming pool circulating water systems, cooling systems, etc. The circulating water pump keeps the water or liquid circulating in the pipeline by creating a flow to ensure the normal operation of the system and the equalization of the water temperature.
A circulating water pump is generally composed of two parts, a motor providing power and a pump body, which is responsible for transporting water or liquid from one place to another.
The working principle of the circulating water pump is based on the action of centrifugal force. When the motor drives the pump body to rotate, the impeller in the pump body also starts to rotate, and the rotation of the impeller generates centrifugal force to suck water or liquid from the inlet, and then push it to the outlet, so as to achieve circular transportation.
There are many types of circulating water pumps, mainly including centrifugal circulating water pumps, self-priming circulating water pumps, gear circulating water pumps, etc. Different types of circulating water pumps are suitable for different occasions and liquids. For example, centrifugal circulating water pumps are suitable for conveying clean water or other low-viscosity liquids, self-priming circulating water pumps are suitable for conveying gaseous liquids or mixtures, and geared circulating water pumps are suitable for conveying high-viscosity liquids or high-temperature liquids, etc.
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Recycled water refers to the technology of centralized treatment and reuse of used water. It is usually used in industrial or agricultural production and other fields to reduce the waste of water resources and the pollution of the ring bridge mold. The following points need to be paid attention to when using recycled water:
1.The used water is treated to remove solids, liquids, gases, etc., to remove impurities, and to disinfect and sterilize.
2.The treated water is re-injected into the system as a supplement to the new water and recycled.
3.Regularly inspect and maintain water treatment equipment and pipelines to ensure the quality and fluidity of water and prevent secondary pollution.
The use of recycled water can greatly reduce water consumption, reduce production costs and environmental burdens, and is very worthy of promotion and use.
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At present, many families have installed household circulating water, so is it necessary to install household circulating water, let me tell you about it today.
From the perspective of low-carbon environmental protection, it is necessary to install household circulating water, because after installing circulating water equipment at home, it will reduce the water flow, reduce the calorific value of combustion, and play a role in saving energy. If you add circulating water, there will be no such situation, and the hot water will be turned on, and life will be comfortable and convenient.
In fact, the main purpose of people's residence is to improve the quality of life and improve the comfort of life. If it is inconvenient to use the hot water that you live with day and night, the improvement of living comfort will be greatly reduced. Therefore, how to design domestic hot water is particularly important when decorating.
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