CN204006819U - Horizontal compact shell-and-tube cooler - Google Patents
Horizontal compact shell-and-tube cooler Download PDFInfo
- Publication number
- CN204006819U CN204006819U CN201420462565.7U CN201420462565U CN204006819U CN 204006819 U CN204006819 U CN 204006819U CN 201420462565 U CN201420462565 U CN 201420462565U CN 204006819 U CN204006819 U CN 204006819U
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- CN
- China
- Prior art keywords
- end cap
- tube
- right end
- heat exchanger
- cylindrical shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of horizontal compact shell-and-tube cooler, comprise cylindrical shell, left end cap, right end cap and heat exchanger tube, cylindrical shell be provided with refrigerant inlet and refrigerant outlet, left, right end cap is tightly connected through the both ends of the surface of tube sheet and cylindrical shell respectively, right end cap is provided with cooling liquid inlet and cooling liquid outlet, the inner side of left end cap and right end cap is equipped with polylith deflection plate, deflection plate and tube sheet are by a left side, right end cap is divided into multiple independently seal chambers, between left end cap and right end cap, be connected with many heat exchanger tubes, the two ends of heat exchanger tube are stretched into cavity and are formed the tube side that multistage connects in turn, the bottom of cylindrical shell inner side is provided with the secondary heat exchange pipe in parallel with heat exchanger tube, cylindrical shell outside is stretched out in the import of described secondary heat exchange pipe and outlet.This condenser secondary heat exchange, good effect of heat exchange, compact conformation, saving space.
Description
Technical field
The utility model relates to freon refrigeration system and uses condenser field, is specifically related to a kind of horizontal compact shell-and-tube cooler.
Background technology
Shell-and-tube heat exchanger is made up of parts such as housing, heating surface bank, tube sheet, deflection plate and bobbin carriages.Housing mostly is cylindrical shape, and tube bank is equipped with in inside, and tube bank two ends are fixed on tube sheet, carry out cold and hot two kinds of fluids of heat exchange, a kind of mobile in pipe, is called tube side fluid; Another kind of mobile outside pipe, be called shell-side fluid.For improving the individual heat transfer coefficient of extratubal fluid, some deflection plates are installed conventionally in housing, improve shell-side fluid speed, force fluid in accordance with regulations distance repeatedly laterally by tube bank, enhance fluid turbulent extent.Heat exchanger tube can be by equilateral triangle or square arrangement on tube sheet, arranges compactlyer, and extratubal fluid less turbulence is high.Shell-and-tube cooler is widely used in freon refrigerating plant, and condenser is as one of chief component parts of refrigeration system, and its exchange capability of heat size and equipment cost directly affect service behaviour and the cost accounting of refrigeration unit.Multi-shell side tube type condenser as disclosed in patent 200620056897, its technical characterstic is, by deflector being set at housing, enclosure interior is separated into multiple shell side spaces that interconnect, increase the distance of flow of refrigerant and improved the flow velocity of shell side inner refrigerant, thereby strengthened heat transfer effect.The limitation of this technical scheme be in adopt in, (1) tube sheet flat, to the Existential Space restriction of arranging of body, the body system of limiting of arranging, and between body, gap is large, wasting space and case material; (2) body is light pipe, and heat exchange area is little, and heat transfer effect is not good; (3) cold-producing medium only completes a heat exchange of three tube sides in condenser, and heat transfer effect is limited.
Summary of the invention
For solving deficiency of the prior art, the purpose of this utility model is to provide the horizontal compact shell-and-tube cooler of a kind of good effect of heat exchange, compact conformation, saving space, secondary heat exchange.
For reaching above object, the technical scheme that the utility model is taked is:
A kind of horizontal compact shell-and-tube cooler, comprise cylindrical shell, left end cap, right end cap and heat exchanger tube, described cylindrical shell is provided with refrigerant inlet and refrigerant outlet, a described left side, right end cap is tightly connected through the both ends of the surface of tube sheet and cylindrical shell respectively, right end cap is provided with cooling liquid inlet and cooling liquid outlet, the inner side of described left end cap and right end cap is equipped with polylith deflection plate, described deflection plate and tube sheet are by a left side, right end cap is divided into multiple independently seal chambers, between left end cap and right end cap, be connected with many heat exchanger tubes, the two ends of described heat exchanger tube are stretched into cavity and are formed the tube side that multistage connects in turn, the bottom of described cylindrical shell inner side is provided with the secondary heat exchange pipe in parallel with heat exchanger tube, cylindrical shell outside is stretched out in the import of described secondary heat exchange pipe and outlet.
Further, described deflection plate is the curved surface panel that part fits in heat exchanger tube external cylindrical surface, and many heat exchanger tubes are divided into six sections of tube sides that connect in turn by the deflection plate in left and right end cap.
Further, described deflection plate and end cap are integral cast part.
Further, on the outer surface of described heat exchanger tube, be socketed with the fin of red copper material.
Again further, described secondary heat exchange pipe is U-shaped copper tube, and the surface of secondary heat exchange pipe is provided with to roll in silk layer pipe and accesses and will enter the low temperature freon liquid of evaporimeter.
Take after above technical scheme, the beneficial effects of the utility model are:
1. in cylindrical shell, be provided with many heat exchanger tubes, cooling fluid in heat exchanger tube is carried out cooling to the cold-producing medium that enters the HTHP in cylindrical shell, after cooled cold-producing medium liquefaction, put aside in cylinder body bottom, liquid refrigerant now still has the temperature of 40 degrees Celsius of left and right, the low temperature freon of 10 degrees Celsius of left and right of secondary heat exchange pipe access of cylinder body bottom, making to put aside has certain excessively coldly in the liquid refrigerant of cylinder body bottom, improve refrigeration.
2. the outside of heat exchanger tube is all socketed with red copper fin, increases heat exchange area, improves heat transfer effect, can effectively reduce the quantity of heat exchanger tube, makes more compact structure; Secondary heat exchange pipe is the U-shaped pipe of red copper, and body outside is provided with and rolls silk layer, increases heat exchange area, good effect of heat exchange.
3. left and right end cap inner side is provided with curved deflection plate, deflection plate separates many heat exchanger tubes six grades of tube sides that connect in turn, the excircle of curved baffle laminating heat exchanger tube, compacter and the saving space with respect to tabular deflection plate, at the more heat exchanger tube of cylindrical shell Nei Kebu of same diameter, in the heat exchange tube design of equal number, the diameter of cylindrical shell is less, with material still less, more compact structure.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that A of the present utility model is to view;
Fig. 3 is the sectional view of deflection plate in right end cap;
Fig. 4 is deflection plate sectional view in left end cap;
Fig. 5 is the tube side figure that left and right end cap internal tube plate forms;
In figure: cylindrical shell 1, left end cap 2, right end cap 3, cooling liquid inlet 4, cooling liquid outlet 5, tube sheet 6, heat exchanger tube 7, secondary heat exchange pipe 8, refrigerant inlet 9, refrigerant outlet 10, fin 11, saddle 12, deflection plate 13,131.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is further described:
As shown in the figure, horizontal compact shell-and-tube cooler comprises cylindric horizontal cylinder 1, the top of cylindrical shell 1 is provided with refrigerant inlet 9, the bottom of cylindrical shell 1 is provided with refrigerant outlet 10, saddle 12, the both sides of cylindrical shell 1 are respectively equipped with left end cap 2 and right end cap 3, described right end cap is provided with cooling liquid inlet 4 and cooling liquid outlet 5, between the end face of left and right end cap and cylindrical shell 1, is provided with tube sheet 6, and end cap and tube sheet 6 are connected with body end surface through screw element.The inner side of described left end cap 2 and right end cap 3 is provided with polylith curved surface shape deflection plate 13,131 respectively, described deflection plate 13,131 difference integral casts are in left and right end cap inner side, left and right end cap is divided into multiple independently seal chambers by described deflection plate 13,131 and tube sheet 6, between left end cap and right end cap, be connected with many heat exchanger tubes 7, the two ends of described heat exchanger tube are stretched into seal chamber and are formed 6 sections of tube sides that head and the tail communicate, connect in turn, first paragraph tube side heat exchanger tube and cooling liquid inlet UNICOM, the 6th section of tube side heat exchanger tube and cooling liquid outlet UNICOM; On described heat exchanger tube 7, be socketed with the fin 11 of red copper material; The below of described cylindrical shell 1 interior heat exchanger tube is provided with secondary heat exchange pipe 8, and described secondary heat exchange pipe 8 is U-shaped red copper body, and secondary heat exchange pipe 8 outer surfaces roll silk to be processed, and the two ends of described secondary heat exchange pipe 8 are welded in cylindrical shell 1 and stretch out cylindrical shell 1 outside.
Horizontal compact shell-and-tube cooler operation principle: cooling fluid is in cooling liquid inlet 4 enters the heat exchanger tube condenser, heat exchanger tube commutates back and forth in left and right end caps under the separating of deflection plate, flows out after completing the fluid interchange of 6 tube side a-f from cooling liquid outlet; The cold-producing medium of HTHP enters condenser from the refrigerant inlet 9 of condenser overhead, accumulate in cylindrical shell 1 bottom with liquefaction after heat exchanger tube 7 heat exchange for liquid state, liquid refrigerant now still has the high temperature of 40 DEG C of left and right, it is cooling that the cold-producing medium of secondary heat exchange pipe 8 liquid towardses of cylinder body bottom carries out secondary heat exchange, increases cooling effect.
Claims (5)
1. a horizontal compact shell-and-tube cooler, comprise cylindrical shell, left end cap, right end cap and heat exchanger tube, described cylindrical shell be provided with refrigerant inlet and refrigerant outlet, a described left side, right end cap is tightly connected through the both ends of the surface of tube sheet and cylindrical shell respectively, right end cap is provided with cooling liquid inlet and cooling liquid outlet, the inner side of described left end cap and right end cap is equipped with polylith deflection plate, described deflection plate and tube sheet are by a left side, right end cap is divided into multiple independently seal chambers, between left end cap and right end cap, be connected with many heat exchanger tubes, the two ends of described heat exchanger tube are stretched into cavity and are formed the tube side that multistage connects in turn, it is characterized in that, the bottom of described cylindrical shell inner side is provided with the secondary heat exchange pipe in parallel with heat exchanger tube, cylindrical shell outside is stretched out in the import of described secondary heat exchange pipe and outlet.
2. horizontal compact shell-and-tube cooler according to claim 1, it is characterized in that, described deflection plate is the curved surface panel that part fits in heat exchanger tube external cylindrical surface, and many heat exchanger tubes are divided into six sections of tube sides that connect in turn by the deflection plate in left and right end cap.
3. horizontal compact shell-and-tube cooler according to claim 1, is characterized in that, described deflection plate and end cap are integral cast part.
4. horizontal compact shell-and-tube cooler according to claim 1 and 2, is characterized in that, is socketed with the fin of red copper material on the outer surface of described heat exchanger tube.
5. horizontal compact shell-and-tube cooler according to claim 1, is characterized in that, described secondary heat exchange pipe is U-shaped copper tube, and the surface of secondary heat exchange pipe is provided with rolls silk layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420462565.7U CN204006819U (en) | 2014-08-18 | 2014-08-18 | Horizontal compact shell-and-tube cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420462565.7U CN204006819U (en) | 2014-08-18 | 2014-08-18 | Horizontal compact shell-and-tube cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204006819U true CN204006819U (en) | 2014-12-10 |
Family
ID=52046811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420462565.7U Withdrawn - After Issue CN204006819U (en) | 2014-08-18 | 2014-08-18 | Horizontal compact shell-and-tube cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204006819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154681A (en) * | 2014-08-18 | 2014-11-19 | 邵彩云 | Horizontal compact shell-and-tube condenser |
-
2014
- 2014-08-18 CN CN201420462565.7U patent/CN204006819U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154681A (en) * | 2014-08-18 | 2014-11-19 | 邵彩云 | Horizontal compact shell-and-tube condenser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20160420 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |