CN209926914U - Annular heat exchange device - Google Patents
Annular heat exchange device Download PDFInfo
- Publication number
- CN209926914U CN209926914U CN201920528088.2U CN201920528088U CN209926914U CN 209926914 U CN209926914 U CN 209926914U CN 201920528088 U CN201920528088 U CN 201920528088U CN 209926914 U CN209926914 U CN 209926914U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- exchange tube
- annular
- tube
- exchange device
- 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.)
- Active
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an annular heat transfer device, including fin, heat exchange tube and conversion portion, the through-hole has been seted up on the fin, the fin passes through the through-hole cover is established on the heat exchange tube, the heat exchange tube curls and forms ring shape, and is provided with the multilayer, every layer the heat exchange tube passes through conversion portion connects, and every layer the heat exchange tube is on the coplanar. And each layer of heat exchange tube is curled on the same plane, so that the heat exchange working medium has small lift loss when flowing through the same layer of heat exchange tube.
Description
Technical Field
The utility model relates to a heat transfer device, especially an annular heat transfer device.
Background
The heat exchanger is an energy-saving device for realizing heat transfer between materials between two or more than two fluids with different temperatures, and the heat is transferred from the fluid with higher temperature to the fluid with lower temperature, so that the temperature of the fluid reaches the index specified by the flow to meet the requirements of people.
In the field of refrigeration and heating, heat exchangers are widely used, for example, traditional air-conditioning fin-sheathed copper tube heat exchangers are all in a linear shape, an L shape and a U shape, air is swept by the outer surfaces of fins, and a heat exchange working medium flows in the tubes. Most of the windward surface of the linear heat exchanger is straight, and the heat exchanger occupies a large space and volume, so that the heat exchange efficiency is low.
Disclosure of Invention
The utility model aims to improve prior art's shortcoming, provide an annular heat transfer device, improve heat exchange efficiency.
The technical scheme is as follows:
annular heat transfer device, including fin, heat exchange tube and conversion portion, the through-hole has been seted up on the fin, the fin passes through the through-hole cover is established on the heat exchange tube, the heat exchange tube curls and forms circle ring shape, and is provided with the multilayer, every layer the heat exchange tube passes through conversion portion connects
Each layer of the heat exchange tubes are on the same plane.
The edge of the through hole of the radiating fin is provided with an overhanging edge, and the inner diameter of the overhanging edge is smaller than or equal to that of the through hole.
The inner side surface of the outward extending edge is in contact with the outer wall of the heat exchange tube.
The overhanging edge protrudes towards one side of the heat radiating fin, and either side of the cross section of the heat radiating fin is in an L shape.
And a blocking plate is arranged on one side of the conversion part, and the conversion part is completely covered on the projection surface with the maximum projection area through the blocking plate.
The heat exchange tube is provided with many, every the heat exchange tube curls in the coplanar, every the heat exchange tube all is provided with entrance point and exit end, conversion portion is provided with two, and is a plurality of the entrance point is through first conversion portion UNICOM, and is a plurality of the exit end is through the second conversion portion UNICOM.
The heat exchange tube is provided with three, every the heat exchange tube curls at the coplanar, and every the heat exchange tube is for arranging from top to bottom.
The heat exchange tube is provided with one, the conversion part is the bending part of the heat exchange tube, and the bending part of the heat exchange tube is communicated with the upper layer of heat exchange tube and the lower layer of heat exchange tube.
The heat exchanger further comprises a fan, and the fan is arranged on one side of the curled heat exchange tube.
The fan is arranged in the air guide cylinder or at the end part of the air guide cylinder.
It should be noted that:
the foregoing "first, second, and third … …" do not denote any particular quantity or order, but rather are used merely to distinguish one name from another.
The advantages or principles of the invention are explained below:
1. the heat exchange tube is sleeved with the radiating fins, then the heat exchange tube sleeved with the radiating fins is curled into a ring shape, multiple layers are arranged, heat exchange working media flow in the tube in an annular mode during heat exchange, the heat exchange working media or air outside the heat exchange tube flow inwards or outwards through the outside of the heat exchange tube curled into an annular shape and simultaneously contact the radiating fins for heat exchange, the flow resistance and the flow in each direction are the same, and therefore the heat exchange efficiency is increased due to the annular structure.
2. The curled heat exchange tubes are horizontally arranged, so that the height of each layer is the same, therefore, the heat exchange working medium flows to the same layer height, because the heat exchange working medium flows horizontally, the height difference does not exist, so that the resistance inside the heat exchange tubes can be served only by customers when the heat exchange working medium flows, the lift loss is reduced to some extent, in addition, the heat exchange tubes sleeved with the radiating fins are curled in a circular ring shape, and therefore the heat exchange working medium can uniformly flow from the outer side to the inner side or flow from the inner side to the outer side during heat exchange.
3. The overhanging edge that the through-hole edge that the fin set up, the internal diameter that the size is less than or equal to the through-hole moreover contacts with the outer wall of heat exchange tube once more, and the heat conduction of heat exchange tube is to the fin, carries out the heat transfer.
4. Any side of the cross street surface of the radiating fin is of an L-shaped structure, so that the contact surface of the radiating fin is uniform, and heat exchange of the heat exchanger is facilitated.
5. The blocking plate is arranged on one side of the conversion part, so that the heat exchange working medium on the outer side of the heat exchange tube can not flow through the conversion part due to the fact that the density of the heat exchange tube or the cooling fin of the part is small, and the heat exchange efficiency is not high.
6. The heat exchange tube sets up many, and every heat exchange tube curls at the coplanar moreover, satisfies and flows at the coplanar, reduces the lift loss, simultaneously, through the entrance point looks UNICOM of conversion portion with every heat exchange tube, again with the exit end looks UNICOM of every heat exchange tube, makes heat transfer working medium from an import inflow and outflow through the setting of conversion portion.
7. The bending part of the heat exchange tube at the conversion part is curled on the same plane through the first time of the heat exchange tube, then the second time, the third time and the like are bent through the conversion part, and the multi-layer arrangement of the heat exchange tube is realized through the arrangement of the conversion part.
8. The annular heat exchange device is also provided with a fan and an air guide cylinder, and the effects of blowing and guiding flow are achieved through the effects of the fan and the air guide cylinder and through air heat exchange.
Drawings
Fig. 1 is a schematic structural view of a belt fan according to a first embodiment of the present invention;
fig. 2 is a schematic top view of a heat exchange tube according to a first embodiment of the present invention;
fig. 3 is a schematic view of a coiled structure of a heat exchange tube according to a first embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a heat sink according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a heat sink and a heat exchange tube according to an embodiment of the present invention;
fig. 6 is a schematic view of a first curled top structure of a heat exchange tube according to a second embodiment of the present invention;
fig. 7 is a schematic diagram of a first curled left-side structure of a heat exchange tube according to a second embodiment of the present invention;
fig. 8 is a schematic view of a first curling structure of a heat exchange tube according to a second embodiment of the present invention;
fig. 9 is a schematic view of a second curling structure of a heat exchange tube according to a second embodiment of the present invention.
Description of reference numerals:
10. a heat exchange pipe; 20. a heat sink; 21. a through hole; 22. an overhanging edge; 30. a conversion section; 40. a blocking plate; 50. a fan; 60. an air duct.
Detailed Description
The following describes embodiments of the present invention in detail.
The first embodiment is as follows:
as shown in fig. 1 to 5, an annular heat exchanger includes a heat sink 20, a heat exchange tube 10 and a converting portion 30, the heat sink 20 is provided with a through hole 21, the heat sink 20 is sleeved on the heat exchange tube 10 through the through hole 21, the heat exchange tube 10 is curled to form a circular ring shape and provided with a plurality of layers, each layer of the heat exchange tube 10 is connected through the converting portion 30, each layer of the heat exchange tube 10 is on the same plane, an overhanging edge 22 is provided at an edge of the through hole 21 of the heat sink 20, an inner diameter of the overhanging edge 22 is smaller than or equal to an inner diameter of the through hole 21, an inner side surface of the overhanging edge 22 is in contact with an outer wall of the heat exchange tube 10, the overhanging edge 22 protrudes toward one side of the heat sink 20, and any side of a.
As shown in fig. 2, a blocking plate 40 is provided on one side of the converting part 30, and the converting part 30 is completely covered by the blocking plate 40 on a projection plane having a maximum projection area.
The heat exchange tube 10 is provided with many, every heat exchange tube 10 curls in the coplanar, every heat exchange tube 10 all is provided with entrance point and exit end, conversion portion 30 is provided with two, and is a plurality of the entrance point is through first conversion portion 30 UNICOM, and is a plurality of the exit end is through the second conversion portion 30 UNICOM.
In this embodiment, the number of the heat exchange tubes 10 is three, each of the heat exchange tubes 10 is curled in the same plane, and each of the heat exchange tubes 10 is arranged up and down.
The annular heat exchange device further comprises a fan 50 and an air duct 60, wherein the fan 50 is installed on one side of the curled heat exchange tube 10, the air duct 60 is installed on one side of the fan 50, and the fan 50 is located inside or at the end of the air duct 60.
Advantages and principles of the present embodiment:
1. the heat exchange tube 10 is sleeved with the radiating fin 20, then the heat exchange tube 10 sleeved with the radiating fin 20 is curled into a circular ring shape, and a plurality of layers are arranged, during heat exchange, a heat exchange working medium flows in the tube in an annular shape, and the heat exchange working medium or air outside the heat exchange tube 10 flows inwards or outwards through the outside of the heat exchange tube 10 curled into the annular shape, and simultaneously contacts the radiating fin 20 for heat exchange, and the flow resistance and the flow in each direction are the same, so that the heat exchange efficiency is increased by the annular structure.
2. The curled heat exchange tubes 10 are horizontally arranged, so that the heights of all layers are the same, therefore, the heat exchange working medium flows to the same layer height, and because the heat exchange working medium flows horizontally, and the height difference does not exist, the resistance inside the heat exchange tubes 10 can be overcome only when the heat exchange working medium flows, so the lift loss is reduced to some extent, in addition, the heat exchange tubes 10 sleeved with the radiating fins 20 are circularly curled, so the heat exchange working medium can uniformly flow from the outer side to the inner side or flow from the inner side to the outer side during heat exchange.
3. The heat sink 20 is provided with an overhanging edge 22 at the edge of the through hole 21, and the size of the overhanging edge is smaller than or equal to the inner diameter of the through hole 21, and the overhanging edge contacts with the outer wall of the heat exchange tube 10 again, and the heat of the heat exchange tube 10 is conducted to the heat sink 20 for heat exchange.
4. Any side of the cross section of the radiating fin 20 is of an L-shaped structure, so that the contact surface of the radiating fin 20 is uniform, and heat exchange of the heat exchanger is facilitated.
5. The blocking plate 40 arranged on one side of the conversion part 30 prevents the heat exchange working medium on the outer side of the heat exchange tube 10 from directly flowing from one side of the conversion part 30 when flowing, and the heat exchange efficiency is not high because the density of the heat exchange tube 10 or the radiating fins 20 of the part is small, so that the heat exchange working medium on the outer side of the heat exchange tube 10 cannot flow through the position of the conversion part 30 through the blocking plate 40, and the heat exchange efficiency is ensured.
6. The heat exchange tubes 10 are provided with a plurality of heat exchange tubes 10, each heat exchange tube 10 is curled on the same plane, the flow on the same plane is met, the lift loss is reduced, meanwhile, the inlet ends of the heat exchange tubes 10 are communicated through the conversion part 30, the outlet ends of the heat exchange tubes 10 are communicated, and the heat exchange working medium flows in and flows out from an inlet through the conversion part 30.
7. The annular heat exchange device is further provided with a fan 50 and an air guide cylinder 60, and the effects of blowing air and guiding flow are achieved through the effects of the fan 50 and the air guide cylinder 60 and then through air heat exchange.
Example two:
as shown in fig. 6 to 9, the present embodiment is different from the first embodiment in that one heat exchange tube 10 is provided, the transition portion 30 is a bent portion of the heat exchange tube 10, and the bent portion of the heat exchange tube 10 communicates with the upper and lower layers of heat exchange tubes 10. Wherein, the first curling mode of the heat exchange tube 10 has gaps without communication, and forms an open ring shape in the overlooking direction; and the second mode of curling has no communication gap and forms a closed ring shape in a top view direction.
The rest of the structure is the same as the first embodiment, and will not be described herein.
The advantages of this embodiment:
the converting part 30 is located at the bending part of the heat exchange tube 10, and is curled on the same plane through the first time of one heat exchange tube 10, then the converting part 30 is used for bending for the second time, the third time and the like, and the multi-layer arrangement of one heat exchange tube 10 is realized through the arrangement of the converting part 30.
The above are only specific embodiments of the present invention, and the protection scope of the present invention is not limited thereby; any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.
Claims (10)
1. Annular heat transfer device, its characterized in that includes fin, heat exchange tube and conversion portion, the through-hole has been seted up on the fin, the fin passes through the through-hole cover is established on the heat exchange tube, the heat exchange tube curls and forms ring shape, and is provided with the multilayer, every layer the heat exchange tube passes through the conversion portion is connected.
2. The annular heat exchange device according to claim 1, wherein the through hole edge of the heat sink is provided with an overhanging edge having an inner diameter smaller than or equal to an inner diameter of the through hole.
3. The annular heat exchange device according to claim 2, wherein the inner side of the overhanging fringe is in contact with the outer wall of the heat exchange tube.
4. The annular heat exchange device of claim 3, wherein the overhanging edge protrudes toward one side of the heat sink, and either side of the cross section of the heat sink is L-shaped.
5. The annular heat exchange device according to claim 1, wherein a blocking plate is disposed at one side of the converting part, and the converting part is completely covered by the blocking plate on a projection plane with a maximum projection area.
6. An annular heat exchange device according to any one of claims 1 to 5, wherein a plurality of the heat exchange tubes are provided, each of the heat exchange tubes is coiled in the same plane, each of the heat exchange tubes is provided with an inlet end and an outlet end, two of the switching portions are provided, a plurality of the inlet ends are communicated through a first one of the switching portions, and a plurality of the outlet ends are communicated through a second one of the switching portions.
7. The annular heat exchange device according to claim 6, wherein the number of the heat exchange tubes is three, each of the heat exchange tubes is wound in the same plane, and each of the heat exchange tubes is arranged up and down.
8. The annular heat exchange device according to any one of claims 1 to 5, wherein one heat exchange tube is provided, the conversion part is a bent part of the heat exchange tube, and the bent part of the heat exchange tube is communicated with an upper layer of heat exchange tube and a lower layer of heat exchange tube.
9. The annular heat exchange device according to any one of claims 1 to 5, further comprising a fan installed at one side of the heat exchange tube which is curled.
10. The annular heat exchange device according to claim 9, further comprising an air duct, wherein the air duct is installed at one side of the fan, and the fan is located inside or at an end of the air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920528088.2U CN209926914U (en) | 2019-04-17 | 2019-04-17 | Annular heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920528088.2U CN209926914U (en) | 2019-04-17 | 2019-04-17 | Annular heat exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209926914U true CN209926914U (en) | 2020-01-10 |
Family
ID=69073947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920528088.2U Active CN209926914U (en) | 2019-04-17 | 2019-04-17 | Annular heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209926914U (en) |
-
2019
- 2019-04-17 CN CN201920528088.2U patent/CN209926914U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106500532B (en) | A kind of spiral microchannel heat exchanger | |
| CN103196310B (en) | Liquid-cooling heat exchanger with miniature mini-channel metal round tubes | |
| CN209926914U (en) | Annular heat exchange device | |
| CN207317318U (en) | Heat exchange module, heat exchanger and refrigerator | |
| CN203518710U (en) | Spiral countercurrent flow heat exchange device provided with heat exchange tubes with inward-protruded ribs | |
| CN210425515U (en) | High-efficiency electric heater | |
| CN112229240A (en) | Low-temperature heating radiating tube and radiator | |
| CN213811852U (en) | Plate-fin heat exchanger | |
| CN101349523B (en) | Step ladder dish-shaped reinforced thermal transmission fin | |
| CN209877696U (en) | Ring heat exchanger | |
| CN207765276U (en) | Transformer | |
| CN216694097U (en) | Coil condenser structure | |
| CN211177506U (en) | Wind deflector adopting Peltier effect | |
| CN205245623U (en) | Condenser | |
| CN209655455U (en) | Indoor unit | |
| CN207113689U (en) | Fin and heat exchanger | |
| CN208296654U (en) | A kind of plate-fin heat exchanger | |
| CN206321112U (en) | Heat exchanger tube, heat exchanger and air-conditioner set | |
| CN105547042A (en) | Novel fin heat exchanger of louver | |
| CN109556441A (en) | Special-shaped strip-fin oil cooler | |
| CN210035714U (en) | Wall-mounted outdoor unit | |
| CN205784016U (en) | A kind of pipe-coil type evaporator | |
| CN216212753U (en) | Finned radiator for photovoltaic transformer | |
| CN206146047U (en) | Miniature microchannel pipe heat exchanger | |
| CN209570056U (en) | A kind of novel gas turbine inter cooler plate-fin heat exchanger fluidal texture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200717 Address after: 510900 "Sanfu Tian" section of Gutang natural village, Qigan Lingnan village, Aotou Town, Conghua City, Guangdong Province Patentee after: GUANGZHOU M UNIVERSE AIR CONDITIONING TECH.DEVELOPMENT Co.,Ltd. Address before: 510935 Pearl Industrial Park, Conghua District, Guangzhou City, Guangdong Province Patentee before: Su Yugui |
|
| TR01 | Transfer of patent right |