How to buy a solar water heater? Solar water heater purchase points

With its energy-saving and environmental protection advantages, solar water heaters have become the sales darlings in the market in just a few years. How do we purchase solar water heaters in the face of the ever-changing performance of solar water heaters? The following decoration home decoration network Xiaobian will bring you the key points of solar water heater purchase , for your reference when purchasing.

How to buy a solar water heater?

Solar water heater purchase points 1, see the water capacity

According to the population, determine the water capacity of the solar water heater. The family of three chooses at least 100L. In general, the larger the tank volume of the solar water heater, the better. The purchase of solar water heaters in the home must first determine the volume of the solar water heater. In the case of a general shower, the volume of the product to be purchased can be determined according to the volume of 40-50 L/person; generally, the bath needs about 35 kg to 50 kg of hot water (45 ° C) per person. Due to the unconventional energy source of solar energy, hot water cannot be produced in the rainy days. Therefore, it is necessary to select a water heater with double daily water consumption, and store the hot water in sunny days for rainy days. In the case of two consecutive days, the photoelectric dual-use type can be used to ensure all-weather, hot water is used throughout the year.

Solar water heater purchase points 2, see the brand

At present, there are more than 5,000 brands in the solar water heater industry, among which small-scale family-owned companies account for the majority, and such enterprises are less competitive, and the average life expectancy of enterprises is only 1.5 years. Consumers choose products produced by such companies, and often become three-nothing products in a few years, and the interests of consumers cannot be guaranteed. Therefore, consumers should choose large brands with high reputation in the country. The solar water heaters produced by big brands not only have reliable product quality, but also provide consumers with long-term after-sales service guarantee.

Solar water heater purchase points 3, look at the building structure

Multi-storey buildings: installation is not limited, vacuum tube solar and flat solar products are available. High-rise and small high-rise: choose balcony-type solar products. Villa building: The choice of flexible installation, flat panel solar energy that can be integrated with the building, flat panel solar energy is not affected by high-rise and special buildings, beautiful and generous.

Solar water heater purchase points 4, look at the pipeline

Because solar water heaters are often placed on the roof, there is a certain pressure in the house, high temperature in hot water in summer (up to 90 °C), low outdoor environment temperature, etc., so it is best to use cross-linked pipe or aluminum-plastic composite pipe or Reinforced plastic hose. It has the characteristics of pressure resistance, high temperature resistance, low temperature resistance, non-toxicity and tastelessness, small heat capacity, low heat loss and not easy to freeze in winter.

Solar water heater purchase points 5, see after-sales service

It is best to choose a well-known brand and a strong distributor (longer distribution time, low product quality complaint rate). Because solar water heaters are durable consumer goods, and are usually installed on the roof, once it fails, it is difficult to handle it by itself. Therefore, after-sales service must be guaranteed. At present, the warranty period for the whole machine is 3 to 5 years.

Solar water heater purchase points 6, see accessories

The selection of the water tank skin: stainless steel noble and luxurious, better than other aluminum, angle iron, color steel, etc.; thick stainless steel is better than thin stainless steel. Insulation material: Polyurethane integral foam insulation is better than foam plastic board insulation. Structure: Overall molding is better than separate molding.

The above is how Xiaobian brings you how to buy solar water heaters? The whole content of solar water heater purchase points, I believe that everyone after reading this article has a basic understanding of solar water heater purchase, if you want to know more about decoration consultation, please click to enter the decoration knowledge channel.

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