Traditional Culture Encyclopedia - Traditional festivals - What's the difference between a pipeline machine and a direct drinking machine?

What's the difference between a pipeline machine and a direct drinking machine?

1, different functions

Pipeline machines are divided into wall-mounted pipeline type and vertical pipeline type. Products have LED display lights, which can be used for heating, heat preservation and refrigeration.

Direct drinking machine is an electrical appliance that purifies municipal tap water into direct drinking water, and at the same time heats, cools and distributes the purified water by consuming electric energy.

2. Different roles

Pipeline machines are generally used in homes, offices, schools and so on. , with water purification equipment. There is a built-in water storage PE tank. Clean water is put in a PE tank in advance, then heated in a heating tank and cooled in an ice-making tank to make hot water and cold water for human consumption.

Direct drinking machine is a water purifier that filters and purifies municipal raw water (physical method) to produce water for people to drink directly, also known as terminal water purification equipment. Municipal tap water with water quality meeting the requirements of "drinking water" is used as raw water, and pollutants in the water, such as rust, colloidal substances, odor and odor, residual chlorine, some disinfection by-products, organic pollutants, heavy metals, etc. Filtered by various filtration and adsorption units to produce water that can be directly drunk.

3, the working principle is different

Pipeline machine can be divided into mechanical water outlet mode, electromagnetic valve control water outlet mode and induction control water outlet mode. Mechanical water outlet refers to mechanical pressing, when the button is pressed, the water outlet will stop, and the mechanical water outlet mode can discharge water under the condition of power on and power off.

Direct drinking machines mostly use reverse osmosis technology: the principle of reverse osmosis is to exert a greater pressure on the raw water side than the natural osmotic pressure, so that water molecules can reverse permeate from the high concentration side to the low concentration side. Because the pore size of the reverse osmosis membrane is much smaller than hundreds or even thousands of times that of the case virus and bacteria, all kinds of viruses, bacteria, heavy metals, solid soluble substances, polluted organic substances and calcium and magnesium ions cannot pass through the reverse osmosis membrane at all, thus achieving the purpose of softening and purifying water quality.

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