CN201293583Y - Cold-heat exchanger - Google Patents
Cold-heat exchanger Download PDFInfo
- Publication number
- CN201293583Y CN201293583Y CNU2008201235377U CN200820123537U CN201293583Y CN 201293583 Y CN201293583 Y CN 201293583Y CN U2008201235377 U CNU2008201235377 U CN U2008201235377U CN 200820123537 U CN200820123537 U CN 200820123537U CN 201293583 Y CN201293583 Y CN 201293583Y
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- Prior art keywords
- heat
- exchanger
- cool
- cold
- pipe
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a cold-heat exchanger, specifically to a cold-heat exchanger using natural cycle to perform hot and cold exchange, including a plurality of U-shaped pipes, hot and cold exchange media are filled in the U-shaped pipes, the U-shaped pipes are mutually communicated by a plurality of connecting tubes, wherein, a hot and cold exchange media injection tube is connected at the terminal port of one U-shaped tube, the out wall of the plurality of U-shaped pipes is provided with partition sheets and several heat radiating fins perforated by the plurality of U-shaped pipes. One side of the cold-heat exchanger is mounted in the high-temperature zone, while the other side is installed in the low-temperature zone. The cold-heat exchanger has a simple structure, simple production process, small size, good heat transfer effect and good temperature uniformity. The design allows the cold-heat exchanger to have maximum heat exchange area at the identical volume.
Description
Technical field
The utility model relates to cool-heat-exchanger, is specifically related to a kind of cool-heat-exchanger that carries out cold and hot exchange by Natural Circulation.
Background technology
Cool-heat-exchanger has the cool-heat-exchanger of many types according to the difference of its purposes, use occasion, using method.The heat pipe cool-heat-exchanger that uses has around two types of chip heat pipe cool-heat-exchanger, finned heat pipe cool-heat-exchangers at present.Wherein, price around chip heat pipe cool-heat-exchanger can be higher, its main manufacturing cost is to be used for, cleaning in the heat pipe, the structure of imbibition core is complicated, degassing process is also complicated, promptly in the main manufacturing process of heat pipe, if to managing high more that interior cleanliness factor and vacuum require, to liquid sucting core structure require good more, the heat-transfer effect that its cool-heat-exchanger can reach also will be good more, can guarantee the stability that heat is transmitted more, but quality good again around chip heat pipe cool-heat-exchanger, in its pipe, still might there be a small amount of incoagulable gas, incoagulable gas long-play in the passage of heat pipe can produce gathering, the zone of its air accumulation will produce very big influence to the heat transfer of cool-heat-exchanger condensation segment, and the noncondensing gas that accumulates in the pipe will cause heat pipe uniform temperature and conductivity of heat to descend significantly.And, around the manufacture craft of chip heat pipe cool-heat-exchanger also more complicated.Another kind of finned heat pipe cool-heat-exchanger, as the patent No. be: 200710122900.3, because after every aluminum pipe is worn fin, two ends connect with the termination respectively, one of them termination has the topping up pipe, because every pipe in this structure all is a cavity independently, makes that the whole uniform temperature and the conductivity of heat of heat pipe are very poor.The finned heat pipe that has is provided with discharge and collector tube respectively in its condensation side and evaporation side, and then is communicated with it respectively with heat-transfer pipe, and said structure makes that the overall volume of this heat pipe cool-heat-exchanger is bigger, and consume material is more.
The utility model content
The purpose of this utility model is to overcome defective of the prior art, solve that existing heat pipe cool-heat-exchanger uniform temperature, conductivity of heat are poor, the problem of structure and complex process, design a kind of cool-heat-exchanger, that this design has is simple in structure, production technology is simple, volume is little, heat-transfer effect is good, and temperature homogeneity is good.This design can make cool-heat-exchanger under the identical situation of volume, and it is maximum that its heat exchange area reaches.
For achieving the above object, the technical solution of the utility model is to adopt a kind of cool-heat-exchanger, described cool-heat-exchanger comprises some U-shaped pipes, be filled with cold and hot exchange media in the described U-shaped pipe, some connecting legs are interconnected described some U-shaped pipes, wherein the port of a described U-shaped pipe is connected with described cold and hot exchange media ascending pipe, and the outer wall of described some U-shaped pipes is provided with dividing plate and the some fin that passed by some U-shaped pipes.
Wherein, a side of described cool-heat-exchanger dividing plate is installed in the high-temperature area, and the opposite side of described cool-heat-exchanger dividing plate is installed in the low-temperature region.
Wherein, described some connecting legs comprise A connecting leg that connects same U-shaped pipe and the B connecting leg that is connected adjacent two U-shaped pipes.
Wherein, described A connecting leg and described B connecting leg are circular arc.
Wherein, in the described cool-heat-exchanger, the port of every U-shaped pipe outside the U-shaped pipe of end all is connected with described A connecting leg and described B connecting leg.
Wherein, a port of the radicle U-shaped pipe in the described cool-heat-exchanger is connected with described A connecting leg, and a port of another radicle U-shaped pipe in the described cool-heat-exchanger is connected with described cold and hot exchange media ascending pipe with described A connecting leg.
Wherein, the diameter of described A connecting leg and described B connecting leg is all less than the diameter of described U-shaped pipe.
Wherein, the another port of described cold and hot exchange media ascending pipe is sealed after cold and hot exchange media injects.
Wherein, described dividing plate is made by heat-barrier material, and described fin is a sheet metal.
Wherein, described U-shaped pipe is copper pipe or aluminum pipe.
Advantage of the present utility model and beneficial effect are, in this cool-heat-exchanger and preparation method, because cold and hot exchange media is at described U-shaped pipe and described U-shaped pipe, be interconnected in the B connecting leg cavity, the liquid level of cold and hot exchange media in its U-shaped pipe is consistent, make the temperature homogeneity and the heat transfer property of cool-heat-exchanger better, and the side of the cold and hot exchange media of annotating sends out simple and convenient, the overall dimensions of cool-heat-exchanger diminishes, saved the space, this design has simple in structure, production technology is simple, volume is little, heat-transfer effect is good, and temperature homogeneity is good, and it is lower to make the cost of this cool-heat-exchanger, can make cool-heat-exchanger under the identical situation of volume, it is maximum that its heat exchange area reaches.
Description of drawings
Fig. 1 is the structural representation of the utility model cool-heat-exchanger.
Among the figure: 1, cool-heat-exchanger; 2, U-shaped pipe; 3, A connecting leg; 4, B connecting leg; 5, cold and hot exchange media ascending pipe; 6, dividing plate; 7, fin; 8, high-temperature area; 9, low-temperature region.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is further described.Following examples only are used for the technical solution of the utility model more clearly is described, and can not limit protection domain of the present utility model with this.
As shown in Figure 1, concrete technical application scheme of the present utility model is:
A kind of cool-heat-exchanger 1, described cool-heat-exchanger includes some U-shaped pipes 2, to be filled with cold and hot exchange media in the described U-shaped pipe 2, described medium can be a water, also can be materials such as oils, with some connecting legs described some U-shaped pipes 2 are interconnected, wherein at described hot and cold heat exchanger 1 one ends, the port of a described U-shaped pipe 2 is connected with described cold and hot exchange media ascending pipe 5, and the outer wall of described some U-shaped pipes 2 is provided with dividing plate 6 and the some fin 7 that passed by some U-shaped pipes 2.
In the present embodiment, a wherein part that described cool-heat-exchanger 1 is positioned at dividing plate 6 one sides is installed in high-temperature area 8, described high-temperature area 8 generally is meant indoor section, described cool-heat-exchanger 1 is positioned at the opposite side of dividing plate 6, the remainder that is cool-heat-exchanger 1 is installed in the low-temperature region 9, and described low-temperature region 9 generally is meant the chamber part.Because indoor and outdoor exists the temperature difference, will make the temperature of the cold and hot exchange media in the U-shaped pipe 2 in the cool-heat-exchanger 1, pressure produces difference, owing to being one, the pipeline inside that holds cold and hot exchange media is interconnected, the cavity of sealing, so said temperature, the difference of pressure, will make the cold and hot exchange media in the U-shaped pipe 2 circulate automatically, by circulating of cold and hot exchange media, the feasible temperature that is positioned at 1 two parts of cool-heat-exchanger at described dividing plate 6 two ends is tending towards reaching the state of balance, as the indoor and outdoor existence that is keeping said temperature difference always, above-mentioned U-shaped pipe 2, and the process that the cold and hot exchange media in A connecting leg 3 and the B connecting leg 3 circulates automatically just will be extended down always.
In the present embodiment, some connecting legs in described cool-heat-exchanger comprise A connecting leg 3 that connects same U-shaped pipe 2 and the B connecting leg 4 that is connected adjacent two U-shaped pipes.
In the present embodiment, for ease of processing and attractive in appearance, described A connecting leg 3 and described B connecting leg 4 are the pipe of circular arc.
Among the C, in the described cool-heat-exchanger, all be connected with described A connecting leg 3 and described B connecting leg 4 in the port that is positioned at every U-shaped pipe 2 outside the U-shaped pipe 2 of cool-heat-exchanger end.And a port of the radicle U-shaped pipe 2 in described cool-heat-exchanger 1 is connected with described A connecting leg 3, and a port of another radicle U-shaped pipe 2 in the described cool-heat-exchanger 1 is connected with described cold and hot exchange media ascending pipe 5 with described A connecting leg 3 respectively.
In the present embodiment, for the ease of connecting and dwindle the volume of cool-heat-exchanger, the diameter that the diameter of described A connecting leg 3 and described B connecting leg 4 is all made less than described U-shaped pipe 2.
In the present embodiment, after cold and hot exchange media is annotated, just the another port of described cold and hot exchange media ascending pipe 5 can be sealed.
In the present embodiment, described dividing plate can be made by heat-barrier material, and described fin is materials such as sheet metal such as aluminium flake.
In the present embodiment, described U-shaped pipe is optional copper pipe or an aluminum pipe.
The advantage of present embodiment is, in this cool-heat-exchanger and preparation method, because cold and hot exchange media is at described U-shaped pipe and described U-shaped pipe, be interconnected in the B connecting leg cavity, the liquid level of cold and hot exchange media in its U-shaped pipe is consistent, make the temperature homogeneity and the heat transfer property of cool-heat-exchanger better, and the side of the cold and hot exchange media of annotating sends out simple and convenient, the overall dimensions of cool-heat-exchanger diminishes, saved the space, this design has simple in structure, production technology is simple, volume is little, heat-transfer effect is good, and temperature homogeneity is good, and it is lower to make the cost of this cool-heat-exchanger, can make cool-heat-exchanger under the identical situation of volume, it is maximum that its heat exchange area reaches.
The above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1, a kind of cool-heat-exchanger, it is characterized in that, described cool-heat-exchanger comprises some U-shaped pipes, be filled with cold and hot exchange media in the described U-shaped pipe, some connecting legs are interconnected described some U-shaped pipes, wherein the port of a described U-shaped pipe is connected with described cold and hot exchange media ascending pipe, and the outer wall of described some U-shaped pipes is provided with dividing plate and the some fin that passed by some U-shaped pipes.
2, cool-heat-exchanger as claimed in claim 1 is characterized in that, a side of described cool-heat-exchanger dividing plate is installed in the high-temperature area, and the opposite side of described cool-heat-exchanger dividing plate is installed in the low-temperature region.
3, cool-heat-exchanger as claimed in claim 2 is characterized in that, described some connecting legs comprise A connecting leg that connects same U-shaped pipe and the B connecting leg that is connected adjacent two U-shaped pipes.
4, cool-heat-exchanger as claimed in claim 3 is characterized in that, described A connecting leg and described B connecting leg are circular arc.
5, cool-heat-exchanger as claimed in claim 4 is characterized in that, in the described cool-heat-exchanger, the port of every U-shaped pipe outside the U-shaped pipe of end all is connected with described A connecting leg and described B connecting leg.
6, cool-heat-exchanger as claimed in claim 5, it is characterized in that, a port of the radicle U-shaped pipe in the described cool-heat-exchanger is connected with described A connecting leg, and a port of another radicle U-shaped pipe in the described cool-heat-exchanger is connected with described cold and hot exchange media ascending pipe with described A connecting leg.
7, cool-heat-exchanger as claimed in claim 6 is characterized in that, the diameter of described A connecting leg and described B connecting leg is all less than the diameter of described U-shaped pipe.
8, cool-heat-exchanger as claimed in claim 6 is characterized in that, it is sealed that the back is injected at cold and hot exchange media in the another port of described cold and hot exchange media ascending pipe.
9, cool-heat-exchanger as claimed in claim 1 is characterized in that, described dividing plate is made by heat-barrier material, and described fin is a sheet metal.
As each described cool-heat-exchanger in the claim 1 to 7, it is characterized in that 10, described U-shaped pipe is copper pipe or aluminum pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201235377U CN201293583Y (en) | 2008-11-03 | 2008-11-03 | Cold-heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201235377U CN201293583Y (en) | 2008-11-03 | 2008-11-03 | Cold-heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201293583Y true CN201293583Y (en) | 2009-08-19 |
Family
ID=41007063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201235377U Expired - Lifetime CN201293583Y (en) | 2008-11-03 | 2008-11-03 | Cold-heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201293583Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470069A (en) * | 2018-11-08 | 2019-03-15 | 广东工业大学 | A kind of heat pipe heat exchanging external member and its manufacturing method |
| CN111186115A (en) * | 2020-01-10 | 2020-05-22 | 韩冰 | Extruder for plastic processing |
-
2008
- 2008-11-03 CN CNU2008201235377U patent/CN201293583Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470069A (en) * | 2018-11-08 | 2019-03-15 | 广东工业大学 | A kind of heat pipe heat exchanging external member and its manufacturing method |
| CN109470069B (en) * | 2018-11-08 | 2024-02-09 | 广东工业大学 | Heat pipe heat exchange sleeve and manufacturing method thereof |
| CN111186115A (en) * | 2020-01-10 | 2020-05-22 | 韩冰 | Extruder for plastic processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090819 |