JPS59139867U

JPS59139867U - Absorber heat transfer tube in absorption chiller

Info

Publication number: JPS59139867U
Application number: JP3367783U
Authority: JP
Inventors: 高畠　修蔵; 邦彦中島
Original assignee: 川重冷熱工業株式会社
Priority date: 1983-03-08
Filing date: 1983-03-08
Publication date: 1984-09-18

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図ａは従来の伝熱管の断面図、第１図すは伝熱管内
外の冷却水と吸収液の温度分布図、第１図Ｃは吸収液の
濃度分布図、第２図は本考案の伝熱管の部分斜視図、第
３図は第２図の平面図、第４図は異なる実施例の斜視図
、第５図は第４図の部拡大斜視図を示す。３・・・吸収液、５・・・冷媒蒸気、１０・・・伝熱管
、１ｊ・・・外表面、１２．１５・・・凹凸、１４．１
７・・・突起部、１６・・・溝。第１図　（Ｃ）第２図Figure 1a is a cross-sectional view of a conventional heat transfer tube, Figure 1 is a temperature distribution diagram of the cooling water and absorption liquid inside and outside the heat exchanger tube, Figure 1C is a concentration distribution diagram of the absorption liquid, and Figure 2 is a diagram of the present invention. 3 is a plan view of FIG. 2, FIG. 4 is a perspective view of a different embodiment, and FIG. 5 is an enlarged perspective view of a portion of FIG. 4. 3...Absorption liquid, 5...Refrigerant vapor, 10...Heat transfer tube, 1j...Outer surface, 12.15...Irregularities, 14.1
7...Protrusion, 16...Groove. Figure 1 (C) Figure 2

Claims

[Scope of utility model registration request]

(1) In absorption chiller, absorber heat transfer tube &
Fine irregularities distributed at minute intervals are provided on the outer surface of the heat exchanger tube through which the cooling water flows, and the irregularities disturb the flow of the absorption liquid that is dripped onto the outer surface of the heat exchanger tube and absorb it. An absorber heat exchanger tube for an absorption refrigerator, characterized in that it is capable of increasing the absorption power of refrigerant vapor in a liquid.

(2) The absorber in the absorption refrigerator according to claim 1 of the utility model registration claim, wherein the arrangement of the minutely uneven protrusions on the outer surface of the heat transfer tube is staggered. heat exchanger tube.

(3) The utility model according to claim 1, wherein the minute irregularities on the outer surface of the heat transfer tube are formed by a large number of intersecting grooves carved at minute intervals. Absorber heat exchanger tube in absorption refrigerator.