A kind of infiltration jar refrigerating plant
Technical field
The present invention relates to a kind of refrigerating plant, specifically infiltration jar glue refrigerating plant in Impregnation apparatus.
Background technology
Impregnation technology is the new technology in modern development in science and technology ground, utilizes impregnant to infiltrate porous workpiece under stress, through curing reaction, thus reaches the object filling up void defects in porous workpiece.Infiltration Technics is divided into the operations such as infiltration, whirl coating, cleaning, solidification, and wherein infiltration is most critical ground one ring, and how improving infiltration efficiency has whole Infiltration Technics and greatly help.This wherein, the quality of infiltration liquid is to Infiltration Technics and important, and general infiltration liquid temperature will remain on 11 degree to about 14 degree, and this just needs to use refrigerating plant to guarantee that its temperature is within optimum temperature range.Nowadays, land used heat preserving method is made to be, cold water layer, heat-insulation layer (see accompanying drawing 1) is provided with outside infiltration jar tank body, cold water in cold water layer is provided by cooling-water machine, cold water recycles in systems in which, but cold water flowing process in temperature in continuous rising, from top to bottom, when arrival infiltration jar bottom, cold water cooling effect is not obvious, affects refrigeration.
Summary of the invention
For problems of the prior art, the invention provides a kind of novel infiltration jar refrigerating plant.
Technical solution of the present invention is: a kind of novel infiltration jar refrigerating plant, comprise condensation unit, infiltration jar tank body 4, expansion valve 6, copper tube 2, butter 3, heat-insulation layer 1, described copper tube 2 is evenly distributed on described infiltration jar tank body 4 middle and lower part, described copper tube 2 is wound around with described infiltration jar tank body 4 and is welded to connect, abundant contact, described butter 3 is coated in around described copper tube 2, and described butter 3 skin is surrounded by one layer of heat preservation cotton 5.Wherein copper tube serves as the evaporimeter in existing refrigeration system; In order to be different from existing infiltration jar, cold water layer is replaced by copper tube, wherein copper tube is evenly distributed on infiltration jar tank body middle and lower part, fully contact with infiltration jar tank body welding together, one deck butter is filled around copper tube, butter can play insulation effect, and butter skin is also surrounded by one layer of heat preservation layer in addition.
The present invention has obvious advantage and beneficial effect compared with prior art: the present invention is directly flowed in copper tube by cold-producing medium, and copper tube directly contacts with tank body, eliminates and this link of water heat exchange, improves refrigerating efficiency; The heat insulation effect of butter is remarkable, when glue temperature in infiltration jar is stabilized in required operating temperature, Infiltration Technics starts, cold-producing medium directly freezes and butter ground insulation effect, effectively can guarantee that the operating temperature of glue when infiltrating operation is unanimously in satisfactory optimum temperature range, refrigeration is remarkable.
Accompanying drawing explanation
Fig. 1 is prior art refrigerant system configurations schematic diagram.
Fig. 2 is structural representation of the present invention.
In figure, 1 is heat-insulation layer; 2 is copper tube; 3 is butter; 4 is infiltration jar tank body; 5 is heat-preservation cotton; 6 is expansion valve.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is prior art refrigerant system configurations schematic diagram.
The novel infiltration jar refrigerating device structure schematic diagram of the embodiment of the present invention as shown in Figure 2, it comprises condensation unit, infiltration jar tank body 4, expansion valve 6, copper tube 2, butter 3, heat-insulation layer 1, described copper tube 2 is evenly distributed on described infiltration jar tank body 4 middle and lower part, described copper tube 2 is wound around with described infiltration jar tank body 4 and is welded to connect, abundant contact, described butter 3 is coated in around described copper tube 2, described butter 3 skin is surrounded by one layer of heat preservation cotton 5, and wherein copper tube serves as the evaporimeter in existing refrigeration system; In order to be different from existing infiltration jar, cold water layer is replaced by copper tube 2, wherein copper tube 2 is evenly distributed on infiltration jar tank body 4 middle and lower part, weld together with infiltration jar tank body 4 and fully contact, one deck butter is filled around copper tube 2, butter 3 can play insulation effect, and butter 3 skin is also surrounded by one layer of heat preservation cotton 5 in addition.
The present invention is directly flowed in copper tube by cold-producing medium, and copper tube directly contacts with infiltration jar tank body, eliminates and this link of water heat exchange, improves refrigerating efficiency; The heat insulation effect of butter is remarkable, when glue temperature in infiltration jar is stabilized in required operating temperature, Infiltration Technics starts, cold-producing medium directly freezes and butter ground insulation effect, effectively can guarantee that the operating temperature of glue when infiltrating operation is unanimously in satisfactory optimum temperature range, refrigeration is remarkable.
The foregoing is only the preferred embodiment of the present invention; not limit practical range of the present invention with this, all persons that is familiar with technique, use principle of the present invention and feature; the various change done and decoration, all should be covered by within protection category that these claims define.