Heat pump seawater desalination device utilizing evaporator and condenser

A technology of evaporator and condenser, which is applied in seawater treatment, general water supply saving, water/sewage treatment, etc. It can solve the problems of poor water quality, high cost, ignoring the cooling capacity of the evaporator, etc., and achieve cost saving and speed improvement. Effect

Pending Publication Date: 2020-04-17
ZHEJIANG UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This technology helps recycle waste thermal power from coolers that use sea water for producing clean drinks or other products. By reusing this process' ability to remove impurities like salts during production, it can save money compared to traditional methods such as reverse osmosis (RO).

Problems solved by technology

This patented technical problem addressed in the patents relates to finding an efficient way to produce clean drinking water from sea water without requiring expensive equipment like multiple stages of traditional separation processes such as vacuum filters and filtrations systems.

Method used

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  • Heat pump seawater desalination device utilizing evaporator and condenser
  • Heat pump seawater desalination device utilizing evaporator and condenser

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Embodiment Construction

[0020] The present invention will be further described below in conjunction with specific embodiments, but the protection scope of the present invention is not limited thereto.

[0021] Such as figure 1 , figure 2 As shown, this embodiment is a heat pump seawater desalination device utilizing both sides of the evaporator and condenser, including a refrigerant circulation system, a first seawater desalination system and a second seawater desalination system. The refrigerant circulation system includes a compressor 1, a condenser 2, a throttle valve 5, and an evaporator 8. The compressor 1, the condenser 2, the throttle valve 5, and the evaporator 8 are sequentially connected through pipelines to form a closed refrigerant circulation loop. Wherein, the outlet of the compressor 1 is connected to the refrigerant inlet of the condenser 2, the refrigerant outlet of the condenser 2 is connected to the inlet of the throttle valve 5, and the outlet of the throttle valve 5 is connected t

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PUM

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Abstract

The invention belongs to the technical field of seawater desalination, and particularly relates to a heat pump seawater desalination device utilizing an evaporators and a condenser. According to the heat pump seawater desalination device, a refrigerant circulating system comprises a compressor, a condenser, a throttle valve and an evaporator; a first seawater desalination system comprises a firstseawater tank, a first water pump, a condenser, a vacuum pump, a first heat exchanger and a fresh water tank; seawater in the first seawater tank is conveyed to the condenser by the first water pump,and is heated and vaporized to form salt-free water vapor; a second seawater desalination system comprises a second seawater tank, a second water pump and an evaporator; and seawater in the second seawater tank is conveyed into the seawater channel of the evaporator by the second water pump to form salt-free ice. According to the invention, fresh water is prepared by combining the condenser and the evaporator, so that the seawater desalination speed is increased, and the seawater desalination cost is saved.

Description

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Claims

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Application Information

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Owner ZHEJIANG UNIV OF TECH
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