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Radiative cooling-type seawater desalination device

A radiation refrigeration and seawater technology, which is applied in seawater treatment, general water supply conservation, water/sewage treatment, etc., can solve the problems of complex device structure, high cost, high energy consumption, etc., and achieve the effect of simple overall structure and low cost

Pending Publication Date: 2019-04-12
NINGBO RADI COOL ADVANCED ENERGY TECH CO LTD
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The device uses a semiconductor as a heating and cooling device to condense water vapor, and the condensation of the semiconductor needs to consume a part of energy, which belongs to active refrigeration. The structure of the device is complex, the cost is high, and the energy consumption is large.

Method used

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  • Radiative cooling-type seawater desalination device

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Embodiment Construction

[0019] Below, the present invention will be further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of not conflicting, the various embodiments described below or the technical features can be combined arbitrarily to form new embodiments. .

[0020] A radiation refrigeration type seawater desalination device, reference figure 1 , the radiative cooling seawater desalination device includes an evaporation chamber 1, a condensation chamber 2, and a communication device 3 connecting the evaporation chamber 1 and the condensation chamber 2. Among them, the bottom of the evaporation chamber 1 is provided with a black heat absorber 11 for absorbing sunlight heat and evaporating seawater; the side of the evaporation chamber 1 is provided with a seawater inlet 13 for supplementing seawater and for discharging concentrated brine. The concentrated brine outlet 14. The outer surface of the condensati...

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Abstract

The invention discloses a radiative cooling-type seawater desalination device. The radiative cooling-type seawater desalination device comprises an evaporation chamber, a condensation chamber and a communication device, wherein a black heat-absorbing layer is arranged at the bottom of the evaporation chamber, a seawater inlet and a brine outlet are formed in the side surface of the evaporation chamber, and a radiative cooling membrane is arranged on the outer surface of the condensation chamber; and the communication device communicates with the evaporation chamber and the condensation chamber. The invention aims to provide the radiative cooling-type seawater desalination device, and a simple structure, low cost and energy saving and environmental protection are achieved.

Description

technical field [0001] The invention relates to a seawater desalination device, in particular to a radiation refrigeration type seawater desalination device. Background technique [0002] At present, there are many methods for seawater desalination, such as distillation, freezing, reverse osmosis, solar energy, low temperature multi-effect, multi-stage flash evaporation, electrodialysis, pressure steam distillation, dew point evaporation, hydropower cogeneration, thermal membrane cogeneration Production, photovoltaic semiconductor refrigeration, etc. For example, the "photovoltaic semiconductor refrigeration type seawater desalination device" disclosed in the publication number CN202279712U includes a sealed evaporation chamber, a semiconductor refrigeration device and a condensation chamber, wherein the semiconductor refrigeration device includes a heat part and a condensation part, and the water vapor formed by heating and evaporating seawater in the heat part is introduce...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F1/14C02F103/08
CPCC02F1/14C02F2201/009C02F2103/08Y02A20/142Y02A20/212Y02A20/124
Inventor 刘丰维其他发明人请求不公开姓名
Owner NINGBO RADI COOL ADVANCED ENERGY TECH CO LTD
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