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absorption heat pump

An absorption heat pump and absorber technology, applied in heat pumps, adsorption machines, absorbents/adsorbents, etc., can solve problems such as inability to absorb heat conduction

Active Publication Date: 2020-12-11
EBARA REFRIGERATION EQUIP & SYST CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In a tube that only flows in gas, the heat of absorption cannot be efficiently transferred to the heated medium

Method used

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Embodiment Construction

[0031] Hereinafter, embodiments of the present invention will be described with reference to the drawings. In addition, in each figure, the same or similar reference numerals are assigned to mutually identical or corresponding components, and overlapping descriptions will be omitted.

[0032] First, refer to figure 1 The absorption heat pump 1 according to the embodiment of the present invention will be described. figure 1 is a schematic system diagram of the absorption heat pump 1 . First, the overall structure and operation of the absorption heat pump 1 will be described, and then the absorber 10 , which is one of the constituent elements of the absorption heat pump 1 , will be described in detail. The absorption heat pump 1 includes an absorber 10 , an evaporator 20 , a regenerator 30 , and a condenser constituting main equipment for an absorption heat pump cycle of an absorption liquid S (Sa, Sw) and a refrigerant V (Ve, Vg, Vf). 40, and a gas-liquid separator 80 is als...

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Abstract

The invention provides an absorption heat pump. The absorption heat pump includes an absorber (10) having a plurality of heat transfer tubes (12), a gas-liquid separator (80), a first flow path (84), and second flow paths (81), wherein the absorber (10) has a distributing unit (14) and a collecting unit (15); one end of each of the plurality of heat transfer tubes (12) is connected to the distributing unit (14) and the other end of each of the plurality of heat transfer tubes (12) is connected to the collecting units (15); the heated medium (W) flowing in each of the plurality of heat transfer tubes (12) does not join or diverge from the distributing portion (14) to the collecting unit (15), and the volume of the collecting unit (15) is set such that the volume of the collecting unit (15) and is formed to be larger than the volume. In the collecting unit (15), a heated medium outlet (15h) communicating with the first flow path (84) is formed in an upper portion. The gas-liquid separator (80) is disposed so that a portion (80c) in which the liquid (Wq) of the separated medium to be heated is stored is higher than the distributing portion (14) or the collecting unit (15).

Description

technical field [0001] The present invention relates to an absorption heat pump, and more particularly to an absorption heat pump that suppresses a decrease in the efficiency of heat conduction to a heated medium. Background technique [0002] An absorption heat pump is known that guides refrigerant vapor generated in an evaporator to an absorber, and in the absorber heats a liquid of a medium to be heated by utilizing absorption heat generated when the absorption liquid absorbs the refrigerant vapor to generate a heated Medium steam. In order to prevent the flow of the heated medium from becoming unstable due to the hindrance of volume increase when the liquid of the heated medium changes to vapor, the absorber is configured as follows. In this absorber, a plurality of tubes through which a medium to be heated flows is arranged horizontally. Water cavities are respectively arranged at both ends of the plurality of tubes. The water chamber is divided into a plurality by a...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F25B37/00F25B15/06F25B30/04
CPCF25B15/06F25B30/04F25B37/00Y02B30/62Y02A30/27
Inventor 竹村与四郎山田宏幸
Owner EBARA REFRIGERATION EQUIP & SYST CO LTD
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