The President proposed: to actively cultivate new energy, new materials, advanced manufacturing, electronic information and other strategic emerging industries, and to actively cultivate the industries of the future, so as to accelerate the formation of new qualitative productive forces and enhance new kinetic energy. It is necessary to take modern large-scale agriculture as the main direction of attack and accelerate the modernisation of agriculture and rural areas. We should always put the protection of national food security in the first place, accelerate the modernisation of agriculture and rural areas, and improve the comprehensive production capacity of food, so as to ensure that we can produce and supply enough food in normal times, and that we can stand up and be reliable in extreme situations.
Greenhouse greenhouses are the most popular production of facility-based agriculture in China, which not only greatly improves the land yield rate, but also solves the problem of anti-seasonal production. Most of the greenhouse greenhouse heating using heating equipment, high energy consumption, pollution, and poor stability, high cost, and the greenhouse effect and high intensity of solar radiation, the air temperature of the greenhouse during the daytime is generally higher, more ventilation is needed, wasting a certain amount of energy, and at night, due to the simple structure of the greenhouse, heat storage and insulation performance is poor. With the outdoor air temperature, more heating is needed at night in winter. Therefore, it is important to add phase change materials in solar greenhouses to store excess solar energy during daytime and use it for nighttime heating.
Nano phase change energy storage panels for greenhouse heating at +58°C
「Guangzhou Mayer Energy Storage Technology Co.」Concerned about the solar irradiation energy density is not high, subject to the influence of regular changes in geography, day and night and seasons; the constraints of random factors, such as cloudy and sunny, cloudy and rainy; the solar irradiation intensity is constantly changing, with the influence of factors such as thinness, discontinuity and instability. Therefore, after research, our company uses nano-materials to produce a series of nano phase change energy storage materials, from minus 86℃ to minus 600℃, which are suitable for use in different properties. When we use solar energy is limited, our company in the agricultural greenhouse heating system plus +58 ℃ phase change thermal energy storage system is the perfect solution to this problem, to improve agricultural output value to help, for the agricultural energy saving and emission reduction Contribute to the energy saving and emission reduction in agriculture. In order to ensure the most suitable growth temperature for greenhouse vegetables, nano phase change materials are not only limited to the film, wall and land applications, but also can be applied to the thermal insulation quilt or grass curtains, columns, etc., for the application of the various research needs to be further in-depth.
In the greenhouse greenhouse add nano phase change materials, as the main heat storage body, the use of phase change materials at constant temperature or near-constant temperature conditions can absorb and release a large amount of latent heat of the phase change, the daytime energy storage, the night release of energy, completely or partially replace the night heating, not only warm indoor air temperature fluctuations during the day and night, to achieve the purpose of solar energy use "time transfer" and "peak filling", and save conventional energy consumption. Part of the alternative night heating, not only warm indoor air temperature fluctuations between day and night, to achieve the solar energy use of the "time transfer" and "peak-fill-valley" purpose, but also saves the consumption of conventional energy. Compared with the thermal insulation technology, nano-phase change thermal insulation is more able to greenhouse greenhouse temperature demand for vegetable growth. With the in-depth study of nano phase change materials, to enhance the application of phase change energy storage materials in agriculture has a certain ecological significance, phase change materials will be used in various fields, in the field of agriculture also has a broad prospect.