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Q&A

25 Feb

Requirements for the operating water pressure of water softening equipment and installation precautions

Generally speaking, the operating pressure requirement for water softening equipment is 0.2-0.5MPa. There are two reasons for this pressure requirement: when the pressure is greater than 0.2MPa, it is to ensure the salt absorption effect of regeneration. Since the fully automatic water softening equipment relies on water pressure to form negative pressure to extract salt water, the pressure at the upper end of the salt suction device directly affects the speed and effect of salt suction. Generally speaking, if the pressure is lower than 0.18MPa, the salt suction effect will significantly decline. If the pressure exceeds 0.5MPa, the salt absorption effect can of course be guaranteed, but at this time, the pressure on the pipeline part is too large, and leakage is prone to occur at each connection point. In addition, due to excessive water pressure, the internal components of the multi-way valve may be under excessive pressure, which may cause inaccurate operation of the multi-way valve and directly affect the working effect. If the pressure is too high, when the equipment is running

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24 Feb

How to effectively solve the problem of excessive iron and manganese in groundwater?

Beijing Yuanlai provides: Friends living in rural areas or the suburbs of cities may encounter the following phenomena: After painstakingly digging a self-provided well, the freshly drawn water is particularly clear and no different from tap water. However, after being left for a period of time, such as a few hours or overnight, the color becomes darker. "Yellow" And it gives off a fishy stench. Everyone has no idea what's going on. They all think that the water must have been polluted or that some chemical substances have reacted in it. In fact, these are all very normal and common phenomena. Because groundwater is rich in minerals and does not come into contact with air, it has been in an anaerobic environment for a long time. In this environment, iron and manganese ions exist in a divalent form. Once they come into contact with air, they will be oxidized into yellow precipitates of trivalent iron, which is why people see the water turning yellow

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23 Feb

Common fault analysis of reverse osmosis equipment

The application of reverse osmosis equipment is becoming increasingly widespread. This equipment adopts reverse osmosis membrane separation technology and is an important device for removing most of the salts, viruses and other impurities in the raw water. It is also a key treatment link to ensure the quality of the effluent from the equipment. How can we ensure the better operation of reverse osmosis equipment? Let's take a look at the faults of reverse osmosis equipment and their analysis and handling below. Fault analysis of reverse osmosis equipment: The fault phenomena of reverse osmosis equipment mainly fall into three categories: reduced water permeability, increased salt permeability (decreased desalination rate), and increased pressure drop. However, there are many causes for these faults. It is necessary to try to identify the essence of the problem from these fault phenomena, so as to implement maintenance and repair measures as soon as possible. Common problems in reverse osmosis equipment are the decline in desalination rate and the reduction in product water volume.

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23 Feb

What are the basic principles of boiler softened water treatment equipment?

What are the basic principles of boiler softened water treatment equipment? Boiler softened water treatment equipment can be used for steam boilers, hot water boilers, air conditioners, steam condensers, heat exchangers and other make-up water equipment. It can also be used for the treatment of domestic water in hotels, restaurants, office buildings, apartments, etc., as well as for soft water treatment in industries such as beverages, brewing, chemicals, and pharmaceuticals. The water softener uses strong acidic cation resin to replace calcium and magnesium ions in the raw water. The water flowing out of this equipment is softened water with extremely low hardness. The chemical reaction is: 2RNa Ca2 (Mg2)=R2Ca(Mg) 2Na. When the resin has adsorbed a certain amount of calcium and magnesium ions, it is regenerated - the resin is soaked in saturated brine to displace the calcium, magnesium ions and other hardness in the resin, restoring the softening exchange of the resin

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23 Feb

How should softened water treatment equipment be maintained and serviced

Softened water equipment, as the name suggests, is a device that reduces water hardness. It mainly removes calcium and magnesium ions from water. In simple terms, it is a device that reduces water hardness. Its main functions include removing calcium and magnesium ions from water, activating water quality, eliminating algae, and preventing and removing scale. It can be widely applied to the softening of make-up water in systems such as steam boilers, hot water boilers, exchangers, evaporative condensers, air conditioners, and direct-fired machines. So, how should water softening treatment equipment be maintained? It is recommended that you maintain and service the softened water treatment equipment in accordance with the following requirements. 1. Ensure the stability of the input voltage and current to prevent the electrical control device from burning out. A sealed cover should be installed on the outside of the electronic control device to prevent moisture and water immersion. 2. Regularly add solid granular table salt to the salt tank (it is strictly forbidden to add refined salt or iodized salt) to ensure that the salt solution in the tank is in a saturated stat

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Recommend products

EDI ultra-pure water system

EDI ultra-pure water system

Yuan LaiEDIThe ultra-pure water equipment uses electro-deionization technology.EDIElectrodeionization is a water purification method that combines the dual advantages of electrodialysis and ion exchange. It does not require acid-base chemical regeneration and can continuously and stably prepare high-purity ultrapure water. Under the action of a direct current electric field, ion separation in water is completed. At the same time, water is electrolyzed to generate hydrogen ions and hydroxide ions, achieving automatic regeneration of the resin without the need to stop the machine for manual regeneration. The pre-treatment combined with reverse osmosis can prevent oxidized substances from damaging the resin, ensuring stable effluent quality and widely meeting the high-standard water usage requirements of various industries.

Non-negative pressure water supply equipment

Non-negative pressure water supply equipment

The non-negative pressure water supply equipment can be directly connected to the municipal water supply network, making full use of the residual pressure of the original network for superimposed water supply. Fully enclosed operation does not require the construction of a domestic water tank, eliminating secondary pollution. Intelligent variable frequency voltage stabilization, energy-saving, quiet and easy installation, it is the preferred equipment for secondary water supply in high-rise residential buildings and commercial buildings.

Constant pressure water supply equipment

Constant pressure water supply equipment

Constant pressure water supply equipment is widely used in central air conditioning, floor heating, industrial closed-loop water circulation, and boiler systems. It integrates automatic pressure stabilization, automatic water replenishment, automatic exhaust, pressure relief and buffering functions. It stabilizes the pressure in the pipeline network, eliminates abnormal sounds caused by air blockage, and prevents damage from negative pressure and water shortage in the pipeline. It is an essential supporting equipment for HVAC and circulating water systems.

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