Method for improving heat preservation effect of water tank of solar water heater
A technology for solar water heaters and water tanks, which is applied in the directions of solar thermal power generation, solar thermal devices, components that conduct solar radiation into and prevent thermal radiation from flowing out, etc., and can solve problems such as single insulation layer of water tanks and poor insulation performance of water tanks, and achieve enhanced Thermal insulation effect, reduce heat dissipation rate, improve thermal insulation performance
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Embodiment 1
[0022] A method for improving the thermal insulation effect of a solar water heater water tank, comprising adding a thermal insulation structure between the inner tank and the outer shell of the water tank, and then pouring polyurethane foaming material;
[0023] The insulation structure includes:
[0024] The heat storage layer is wrapped on the outside of the water tank liner; the heat storage layer includes the following components by weight: 10 parts of volcanic ash, 15 parts of diatomaceous earth, 3 parts of glass fiber, and 80 parts of adhesive; the heat storage The thickness of the layer is 2 cm;
[0025] The heat insulation layer is sprayed on the outside of the heat storage layer; the heat insulation layer is nano silicon dioxide powder; the thickness of the heat insulation layer is 1cm;
[0026] The heat-locking layer is laid on the outside of the heat-insulating layer; the heat-locking layer includes the following components in parts by weight: 25 parts of acrylic ...
Embodiment 2
[0030] A method for improving the thermal insulation effect of a solar water heater water tank, comprising adding a thermal insulation structure between the inner tank and the outer shell of the water tank, and then pouring polyurethane foaming material;
[0031] The insulation structure includes:
[0032] The heat storage layer is wrapped on the outside of the water tank liner; the heat storage layer includes the following components by weight: 20 parts of volcanic ash, 25 parts of bentonite, 8 parts of glass fiber, and 90 parts of adhesive; The thickness is 3cm;
[0033] The heat insulation layer is sprayed on the outside of the heat storage layer; the heat insulation layer is nano zirconia powder; the thickness of the heat insulation layer is 2cm;
[0034] The heat-locking layer is laid on the outside of the heat-insulating layer; the heat-locking layer includes the following components in parts by weight: 35 parts of acrylic emulsion, 30 parts of aluminum silicate fiber, ...
Embodiment 3
[0038] A method for improving the thermal insulation effect of a solar water heater water tank, comprising adding a thermal insulation structure between the inner tank and the outer shell of the water tank, and then pouring polyurethane foaming material;
[0039] The insulation structure includes:
[0040] The heat storage layer is wrapped on the outside of the water tank liner; the heat storage layer includes the following components by weight: 12 parts of volcanic ash, 18 parts of kaolin, 3 parts of glass fiber, and 83 parts of adhesive; The thickness is 2cm;
[0041] The heat insulation layer is sprayed on the outside of the heat storage layer; the heat insulation layer is nano silicon dioxide powder; the thickness of the heat insulation layer is 1cm;
[0042] The heat-locking layer is laid on the outside of the heat-insulating layer; the heat-locking layer includes the following components in parts by weight: 20 parts of acrylic emulsion, 22 parts of aluminum silicate fib...
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Abstract
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