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A contact evaporator and its application system and method

An application system and evaporator technology, applied in evaporator/condenser, steam engine device, refrigeration and liquefaction, etc., can solve the problem of low comprehensive efficiency of heat pumps, and achieve the effect of improving comprehensive energy efficiency

Active Publication Date: 2021-11-23
INST OF MECHANICS - CHINESE ACAD OF SCI
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] The purpose of the present invention is to provide a contact evaporator and its application system and method to solve the technical problem in the prior art that the overall efficiency of the heat pump is low due to the use of an electric heating grid cover to heat the air to prevent frosting of the evaporator in the heat pump

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  • A contact evaporator and its application system and method
  • A contact evaporator and its application system and method
  • A contact evaporator and its application system and method

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Embodiment Construction

[0041] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0042] Such as Figure 1 to Figure 3 As shown, the present invention provides a contact evaporator, including a high-pressure shell 31 connected to the thermal cycle system, the high-pressure shell 31 is convex and concave to withstand high pressure, and the high-pressure shell The body 31 is provided with a working medium one inlet 32 ​​for entering the low-temperature working medium at the outlet end of the thermodynamic cycle system and a working medium two...

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Abstract

The invention discloses a contact evaporator and its application system and method, and designs three kinds of systems, which are respectively used in the fields of humid air latent heat utilization, seawater desalination, seawater desalination and power generation coupling. The high-pressure shell connected to the system has a working fluid inlet and a working fluid two inlet on the high-pressure shell, atomizers are installed on both the working medium one inlet and the working medium two inlet, and a liquid Solid outlet and gas outlet, the inlet end of the thermodynamic cycle system is connected to the gas outlet; the contact evaporator solves the problem of icing on the surface of the evaporator when the air source heat pump operates at a low temperature of the cold source, and the ground source heat pump and seawater source heat pump are affected. Geographical and geographical constraints, seawater desalination vacuum pump energy consumption and other problems, and when the surface seawater temperature is high, seawater desalination is coupled with the power generation system to achieve cascade utilization of energy.

Description

technical field [0001] The invention relates to the technical field of evaporators, heat pumps and energy efficient utilization, in particular to a contact evaporator and its application system and method. Background technique [0002] When the traditional air source heat pump operates under the condition of low temperature heat source, frost will form on the surface of the evaporator, and electric heating is required for defrosting, which increases energy consumption and reduces the advantages of the heat pump itself, and the service life of the electric heating wire is limited. It will cause certain safety hazards. In order to improve the working ability of traditional air source heat pumps under low temperature conditions, (CN206247631U) discloses a low temperature (-12 to -20°C) heat pump heating unit, the evaporator of the heat pump system is set in a closed In the evaporating box, the evaporating box is equipped with an air inlet and an air outlet, and the air inlet is...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F01K25/08F01K13/00F01K7/02F25B9/00F25B27/00F25B39/02
CPCF01K7/02F01K13/00F01K25/08F25B9/008F25B27/00F25B39/02
Inventor 潘利生董跃华史维秀魏小林
Owner INST OF MECHANICS - CHINESE ACAD OF SCI
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