CN204227965U - Bilayer sleeve heat exchanger - Google Patents
Bilayer sleeve heat exchanger Download PDFInfo
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- CN204227965U CN204227965U CN201420657832.6U CN201420657832U CN204227965U CN 204227965 U CN204227965 U CN 204227965U CN 201420657832 U CN201420657832 U CN 201420657832U CN 204227965 U CN204227965 U CN 204227965U
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- gathering sill
- eddy flow
- flow gathering
- inner layer
- layer sleeve
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Abstract
The utility model relates to a kind of bilayer sleeve heat exchanger, comprise outer layer sleeve, inner layer sleeve, two thimble connectors, outer layer sleeve is located at inner layer sleeve outside, two thimble connectors are arranged on the two ends of inner layer sleeve respectively, it is characterized in that, also comprise internal layer eddy flow gathering sill and outer eddy flow gathering sill, inner layer sleeve inwall is located at by described internal layer eddy flow gathering sill, inner layer sleeve outer wall is located at by outer eddy flow gathering sill, internal layer eddy flow gathering sill, outer eddy flow gathering sill and inner layer sleeve are integral type structure, the hand of spiral of internal layer eddy flow gathering sill and outer eddy flow gathering sill is contrary.The inwall of inner layer sleeve is provided with internal layer eddy flow gathering sill, the outer wall of inner layer sleeve is provided with outer eddy flow gathering sill, the hand of spiral reverse design of internal layer eddy flow gathering sill and outer eddy flow gathering sill, and the design of integral type is on the tube wall of inner layer sleeve, such easy accessibility, practical.
Description
Technical field
The utility model relates to a kind of heat exchanger, is a kind of bilayer sleeve heat exchanger specifically.
Background technology
Heat exchanger is the equipment partial heat of hot fluid being passed to cold fluid, also known as heat exchanger.Heat exchanger is the common apparatus of chemical industry, oil, power, food and other many industrial department, occupies critical role aborning.In Chemical Manufacture, heat exchanger can be used as heater, cooler, condenser, evaporimeter and reboiler etc., applies more extensive.Heat exchanger kind is a lot, but substantially can divide three major types namely according to the principle of cold and hot fluid exchange heat and mode: dividing wall type, hybrid and heat accumulating type.Wherein dividing wall type heat exchanger is divided into: jacketed type exchanger, submerged coil heat exchanger, spray-type heat exchanger, double pipe heat exchanger, plate type heat exchanger, shell-and-tube heat exchanger.Be applied in heat exchanger many employings shell-and-tube heat exchanger of medical aspect.Shell-and-tube heat exchanger mainly contains housing, tube bank, tube sheet and envelope first class sections composition, and how rounded housing is, and bundle of parallel tubes is equipped with in inside, and tube bank two ends are fixed on tube sheet.In shell-and-tube heat exchanger, carry out two kinds of fluids of heat exchange, a kind of at Bottomhole pressure, its stroke is called tube side; In the outer flowing of pipe, its stroke is called shell side.Needing cooling liquid and cooling medium among tube side and shell side respectively passes into, and relies on cooling medium heat exchange heat absorption to treat cooling liquid and carries out absorption refrigeration.
But the common problem of current bilayer sleeve heat exchanger is that the contact area between outer tube and inner tube is little, the heat transference efficiency produced is low, the flow direction of the current of tubular body through-type in addition is also through-type, such structure is for the heat transference efficiency of liquid between outer tube and inner tube, be not very good, the fluid being arranged in inner tube is faster than shaft core position away from the fluid temperature variations of pipe shaft core position.A kind of bilayer sleeve heat exchanger with interior contour stealth gathering sill of my company designs, namely the inwall of inner layer sleeve is provided with internal layer eddy flow gathering sill, the outer wall of inner layer sleeve is provided with outer eddy flow gathering sill, the hand of spiral reverse design of internal layer eddy flow gathering sill and outer eddy flow gathering sill, and the design of integral type is on the tube wall of inner layer sleeve, such easy accessibility, practical.Wherein reverse hand of spiral design: first, increase the time needing the heat exchange in the inner layer sleeve and outer layer sleeve of equal length of the fluid of heat exchange, second, eddy flow gathering sill makes current with certain centrifugal force, ceaselessly the current being in center are thrown on tube wall, add the efficiency of heat exchange.3rd, reverse acting spiral design makes to treat that refrigerant liquid high-temperature part touches the higher refrigerant of temperature, treat that part contact that refrigerant liquid temperature is lower is to the lower refrigerant of temperature, the two ends of such heat exchanger present a thermograde structure of successively decreasing, it is more reasonable to design, be conducive to reducing energy consumption, energy-saving and emission-reduction.
Summary of the invention
For above-mentioned situation, the utility model provides a kind of bilayer sleeve heat exchanger, the inwall of inner layer sleeve is provided with internal layer eddy flow gathering sill, the outer wall of inner layer sleeve is provided with outer eddy flow gathering sill, the hand of spiral reverse design of internal layer eddy flow gathering sill and outer eddy flow gathering sill, and the design of integral type is on the tube wall of inner layer sleeve, such easy accessibility, practical.Wherein reverse hand of spiral design: first, increase the time needing the heat exchange in the inner layer sleeve and outer layer sleeve of equal length of the fluid of heat exchange, second, eddy flow gathering sill makes current with certain centrifugal force, ceaselessly the current being in center are thrown on tube wall, add the efficiency of heat exchange.3rd, reverse acting spiral design makes to treat that refrigerant liquid high-temperature part touches the higher refrigerant of temperature, treat that part contact that refrigerant liquid temperature is lower is to the lower refrigerant of temperature, the two ends of such heat exchanger present a thermograde structure of successively decreasing, it is more reasonable to design, be conducive to reducing energy consumption, energy-saving and emission-reduction.
To achieve these goals, the technical solution of the utility model is as follows:
Bilayer sleeve heat exchanger, comprise outer layer sleeve, inner layer sleeve, two thimble connectors, outer layer sleeve is located at inner layer sleeve outside, two thimble connectors are arranged on the two ends of inner layer sleeve respectively, it is characterized in that, also comprise internal layer eddy flow gathering sill and outer eddy flow gathering sill, inner layer sleeve inwall is located at by described internal layer eddy flow gathering sill, inner layer sleeve outer wall is located at by outer eddy flow gathering sill, internal layer eddy flow gathering sill, outer eddy flow gathering sill and inner layer sleeve are integral type structure, and the hand of spiral of internal layer eddy flow gathering sill and outer eddy flow gathering sill is contrary.
As preferred embodiment, the cell body thickness of described outer eddy flow gathering sill is 4.2 millimeters, the screw diameter φ of outer eddy flow gathering sill 30 millimeters.
As preferred embodiment, the cell body thickness of described internal layer eddy flow gathering sill is 1.5 millimeters, and internal layer eddy flow gathering sill screw diameter φ is 21.6 millimeters.
As preferred embodiment, all have angle between the cell body wall of described internal layer eddy flow gathering sill and outer eddy flow gathering sill and horizontal direction, the angle number of degrees are 30 ~ 60 degree.
As preferred embodiment, there are two casing joint structures described thimble connector one end, and wherein outer layer sleeve joint is connected with outer layer sleeve interference fit, and inner layer sleeve joint is connected with inner layer sleeve interference fit; Thimble connector other end termination is provided with interior pipe water outlet mouthpiece, is provided with outer tube water outlet mouthpiece near the position of termination, and the outer face of described outer tube water outlet mouthpiece is tightly connected by outer sealing closure plate.
The utility model has the advantages that: the inwall of the inner layer sleeve of bilayer sleeve heat exchanger is provided with internal layer eddy flow gathering sill, the outer wall of inner layer sleeve is provided with outer eddy flow gathering sill, the hand of spiral reverse design of internal layer eddy flow gathering sill and outer eddy flow gathering sill, and the design of integral type is on the tube wall of inner layer sleeve, such easy accessibility, practical.Wherein reverse hand of spiral design: first, increase the time needing the heat exchange in the inner layer sleeve and outer layer sleeve of equal length of the fluid of heat exchange, second, eddy flow gathering sill makes current with certain centrifugal force, ceaselessly the current being in center are thrown on tube wall, add the efficiency of heat exchange.3rd, reverse acting spiral design makes to treat that refrigerant liquid high-temperature part touches the higher refrigerant of temperature, treat that part contact that refrigerant liquid temperature is lower is to the lower refrigerant of temperature, the two ends of such heat exchanger present a thermograde structure of successively decreasing, it is more reasonable to design, be conducive to reducing energy consumption, energy-saving and emission-reduction.4th, regulate the screw diameter of internal layer eddy flow gathering sill and outer eddy flow gathering sill, the available heat swap time of the cooling medium of different temperatures and fluid to be cooled can be regulated by screw diameter difference.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is left view of the present utility model.
Fig. 3 is the front view of thimble connector.
In the drawings: 1-outer layer sleeve, 2-inner layer sleeve, 3-thimble connector, 4-internal layer eddy flow gathering sill, the outer eddy flow gathering sill of 5-, 6-outer layer sleeve joint, 7-inner layer sleeve joint, pipe water outlet mouthpiece in 8-, 9-outer tube water outlet mouthpiece, 10-skin sealing closure plate.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See Fig. 1 ~ Fig. 3, bilayer sleeve heat exchanger, comprise outer layer sleeve, inner layer sleeve, two thimble connectors, outer layer sleeve is located at inner layer sleeve outside, two thimble connectors are arranged on the two ends of inner layer sleeve respectively, it is characterized in that, also comprise internal layer eddy flow gathering sill and outer eddy flow gathering sill, inner layer sleeve inwall is located at by described internal layer eddy flow gathering sill, inner layer sleeve outer wall is located at by outer eddy flow gathering sill, internal layer eddy flow gathering sill, outer eddy flow gathering sill and inner layer sleeve are integral type structure, and the hand of spiral of internal layer eddy flow gathering sill and outer eddy flow gathering sill is contrary.
As preferred embodiment, the diameter of described inner layer sleeve is φ 25.4 millimeters, and thickness is 1.65 millimeters.
As preferred embodiment, the diameter of described outer layer sleeve is φ 38.1 millimeters, and thickness is 1.65 millimeters.
As preferred embodiment, the cell body thickness of described outer eddy flow gathering sill is 4.2 millimeters, the screw diameter φ of outer eddy flow gathering sill 30 millimeters.
As preferred embodiment, the cell body thickness of described internal layer eddy flow gathering sill is 1.5 millimeters, and internal layer eddy flow gathering sill screw diameter φ is 21.6 millimeters.
As preferred embodiment, all have angle between the cell body wall of described internal layer eddy flow gathering sill and outer eddy flow gathering sill and horizontal direction, the angle number of degrees are 30 ~ 60 degree.
As preferred embodiment, there are two casing joint structures described thimble connector one end, and wherein outer layer sleeve joint is connected with outer layer sleeve interference fit, and inner layer sleeve joint is connected with inner layer sleeve interference fit; Thimble connector other end termination is provided with interior pipe water outlet mouthpiece, is provided with outer tube water outlet mouthpiece near the position of termination, and the outer face of described outer tube water outlet mouthpiece is tightly connected by outer sealing closure plate.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and description; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (5)
1. bilayer sleeve heat exchanger, comprise outer layer sleeve, inner layer sleeve, two thimble connectors, outer layer sleeve is located at inner layer sleeve outside, two thimble connectors are arranged on the two ends of inner layer sleeve respectively, it is characterized in that, also comprise internal layer eddy flow gathering sill and outer eddy flow gathering sill, inner layer sleeve inwall is located at by described internal layer eddy flow gathering sill, inner layer sleeve outer wall is located at by outer eddy flow gathering sill, internal layer eddy flow gathering sill, outer eddy flow gathering sill and inner layer sleeve are integral type structure, and the hand of spiral of internal layer eddy flow gathering sill and outer eddy flow gathering sill is contrary.
2. bilayer sleeve heat exchanger according to claim 1, is characterized in that, the cell body thickness of described outer eddy flow gathering sill is 4.2 millimeters, the screw diameter φ of outer eddy flow gathering sill 30 millimeters.
3. bilayer sleeve heat exchanger according to claim 1, is characterized in that, the cell body thickness of described internal layer eddy flow gathering sill is 1.5 millimeters, and internal layer eddy flow gathering sill screw diameter φ is 21.6 millimeters.
4. bilayer sleeve heat exchanger according to claim 1, is characterized in that, the diameter of described outer layer sleeve is φ 38.1 millimeters, and thickness is 1.65 millimeters.
5. bilayer sleeve heat exchanger according to claim 1, is characterized in that, the diameter of described inner layer sleeve is φ 25.4 millimeters, and thickness is 1.65 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657832.6U CN204227965U (en) | 2014-11-06 | 2014-11-06 | Bilayer sleeve heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657832.6U CN204227965U (en) | 2014-11-06 | 2014-11-06 | Bilayer sleeve heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN204227965U true CN204227965U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420657832.6U Active CN204227965U (en) | 2014-11-06 | 2014-11-06 | Bilayer sleeve heat exchanger |
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| CN (1) | CN204227965U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066130A (en) * | 2015-08-21 | 2015-11-18 | 哈尔滨工业大学 | Spiral cyclone and combustion device comprising same |
| CN111811167A (en) * | 2020-06-23 | 2020-10-23 | 倪浩 | Industrial evaporative condenser |
-
2014
- 2014-11-06 CN CN201420657832.6U patent/CN204227965U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066130A (en) * | 2015-08-21 | 2015-11-18 | 哈尔滨工业大学 | Spiral cyclone and combustion device comprising same |
| CN111811167A (en) * | 2020-06-23 | 2020-10-23 | 倪浩 | Industrial evaporative condenser |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201600, A District, 126 Yang Yang Bei Road, Shanghai, Songjiang District Patentee after: SHANGHAI IDEAL TECHNOLOGY CO., LTD. Address before: 201600, A District, 126 Yang Yang Bei Road, Shanghai, Songjiang District Patentee before: Shanghai Ideal Sanitary System Engineering Co., Ltd. |