JPH01136830U

JPH01136830U -

Info

Publication number: JPH01136830U
Application number: JP3099288U
Authority: JP
Priority date: 1988-03-10
Filing date: 1988-03-10
Publication date: 1989-09-19
Anticipated expiration: 2003-03-10
Also published as: JPH0615244Y2

Description

[Brief explanation of the drawing]

第１図は本考案を適用する空調用製氷設備の例
を示した機器配置系統図、第２図は水冷却器の伝
熱管表面での結露の様子を示す部分略断面図、第
３図は本考案に従う伝熱管表面での結露防止構造
の例を示す部分略断面図、第４図は本考案に従う
伝熱管表面での結露防止構造の他の例を示す部分
略断面図、第５図は本考案に従う伝熱管入口部で
の着氷防止構造の例を示す略断面図、第６図は本
考案に従う伝熱管入口部での着氷防止構造の他の
例を示す略断面図である。２……水冷却器、５……伝熱管の過冷却水出口
端、８……伝熱管、９……シエル、１０……シエ
ルの水入口側の仕切り壁、１１……過冷却水出口
側の仕切り壁、１２……冷却室、２０……保温層
、２１……樹脂層、２２……第１の保温層、２４
……断熱室、２８……給水ヘツダー、３０……断
熱室、３１……保温材。 Fig. 1 is an equipment layout system diagram showing an example of air conditioning ice making equipment to which the present invention is applied, Fig. 2 is a partial schematic sectional view showing the state of dew condensation on the surface of the heat transfer tube of a water cooler, and Fig. 3 is FIG. 4 is a partial schematic sectional view showing another example of the structure for preventing condensation on the surface of a heat exchanger tube according to the present invention; FIG. FIG. 6 is a schematic sectional view showing an example of the structure for preventing icing at the inlet of a heat exchanger tube according to the present invention. FIG. 6 is a schematic sectional view showing another example of the structure for preventing icing at the inlet of a heat exchanger tube according to the present invention. 2... Water cooler, 5... Supercooled water outlet end of the heat transfer tube, 8... Heat transfer tube, 9... Shell, 10... Partition wall on the water inlet side of the shell, 11... Supercooled water outlet side Partition wall, 12... Cooling chamber, 20... Heat retention layer, 21... Resin layer, 22... First heat retention layer, 24
...Insulation room, 28...Water supply header, 30...Insulation room, 31...Heat insulation material.

Claims

[Claims for Utility Model Registration] (1) A cooling chamber consisting of a closed space in which a refrigerant is circulated is penetrated through a heat transfer tube through which water passes, and the inner wall of the heat transfer tube is penetrated by the refrigerant. temperature to 0°C
In a continuous supercooled water producer that cools water passing through the tube to below zero degrees Celsius by maintaining the temperature at -5.8°C or higher, the supercooled water outlet end of the heat transfer tube A continuous production device for supercooled water, characterized in that a heat transfer tube is made to project outward from a wall of a cooling chamber, the tube end is opened to the atmosphere, and a dew-proof layer is provided on the outer surface of the heat transfer tube at this projecting portion. (2) A cooling chamber consisting of a closed space in which a refrigerant is circulated is passed through a heat transfer tube through which water passes, and the coolant raises the temperature of the inner wall of the heat transfer tube to 0°C.
In a continuous supercooled water producer that cools water passing through the tube to below zero degrees C while maintaining the temperature at -5.8 °C or higher, the supercooled water outlet end of the heat transfer tube The heat exchanger tube is made to protrude outward from the cooling chamber wall so that the tube end is opened to the atmosphere, and a dew-proof layer is provided on the outer surface of the heat exchanger tube at this protruding portion, and the water inlet end of the heat exchanger tube is placed outward from the cooling chamber wall. A continuous production device for supercooled water, characterized in that the heat transfer tube protrudes and opens into a water supply header chamber, and a heat insulating layer is provided on the outer surface of the protruding portion.