Heat pump with sound insulating effect
A technology of heat pump and sound insulation layer, applied in the direction of coating, anti-corrosion coating, fire-proof coating, etc., can solve the problems of high maintenance cost, noise pollution, short life, etc., and achieve the effect of convenient construction, increased service life, and easy operation
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[0045] Example 1
[0046] A heat pump with sound insulation effect, comprising a heat pump unit box, a heat exchanger and a fan. The heat exchanger is arranged in the heat pump unit box, the fan is arranged on one side of the heat exchanger, and the surface of the heat pump unit box is provided with a sound insulation layer, The sound insulation layer is composed of a mixture of A and B components. According to the mass ratio of A component: B component = 2:1, where:
[0047] The component A includes the following components in parts by mass:
[0048] Water-based hydroxy acrylic resin: 10 parts, acrylic emulsion: 25 parts, thickener: 2 parts, mica powder: 1 part, magnesium oxide: 2 parts, pigments and fillers: 1 part, xylene: 4 parts, n-butanol: 6 Parts, borax: 1 part, leveling agent: 2 parts, water: 10 parts, composite rare earth: 0.1 parts;
[0049] The composite rare earth includes the following components by mass percentage: Y: 13%, Sc: 16%, Sm: 18%, Pr: 9%, the balance is La, an...
Example Embodiment
[0076] Example 2
[0077] A heat pump with sound insulation effect, comprising a heat pump unit box, a heat exchanger and a fan. The heat exchanger is arranged in the heat pump unit box, the fan is arranged on one side of the heat exchanger, and the surface of the heat pump unit box is provided with a sound insulation layer, The sound insulation layer is composed of a mixture of A and B components. According to the mass ratio of A component: B component = 2:1, where:
[0078] The component A includes the following components in parts by mass:
[0079] Water-based hydroxy acrylic resin: 20 parts, acrylic emulsion: 35 parts, thickener: 4 parts, mica powder: 3 parts, magnesium oxide: 5 parts, pigments and fillers: 3 parts, xylene: 7 parts, n-butanol: 8 Parts, borax: 2 parts, leveling agent: 4 parts, water: 20 parts, composite rare earth: 0.3 parts;
[0080] The composite rare earth includes the following components by mass percentage: Y: 15%, Sc: 18%, Sm: 20%, Pr: 11%, the balance is La...
Example Embodiment
[0107] Example 3
[0108] A heat pump with sound insulation effect, comprising a heat pump unit box, a heat exchanger and a fan. The heat exchanger is arranged in the heat pump unit box, the fan is arranged on one side of the heat exchanger, and the surface of the heat pump unit box is provided with a sound insulation layer, The sound insulation layer is composed of a mixture of A and B components. According to the mass ratio of A component: B component = 2:1, where:
[0109] The component A includes the following components in parts by mass:
[0110] Aqueous hydroxy acrylic resin: 15 parts, acrylic emulsion: 28 parts, thickener: 3 parts, mica powder: 2 parts, magnesium oxide: 3 parts, pigments and fillers: 2 parts, xylene: 5 parts, n-butanol: 7 Parts, borax: 1 part, leveling agent: 3 parts, water: 15 parts, composite rare earth: 0.2 parts;
[0111] The composite rare earth includes the following components by mass percentage: Y: 14%, Sc: 17%, Sm: 19%, Pr: 10%, the balance is La, and...
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