CN2770288Y - Pipe type heat exchanger - Google Patents
Pipe type heat exchanger Download PDFInfo
- Publication number
- CN2770288Y CN2770288Y CN 200520039136 CN200520039136U CN2770288Y CN 2770288 Y CN2770288 Y CN 2770288Y CN 200520039136 CN200520039136 CN 200520039136 CN 200520039136 U CN200520039136 U CN 200520039136U CN 2770288 Y CN2770288 Y CN 2770288Y
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- China
- Prior art keywords
- shell
- heat exchanger
- heat
- hollow cavity
- thin
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- Expired - Fee Related
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Abstract
The utility model provides a pipe type heat exchanger which comprises an internal circulating hollow cavity which is communicated with the inside of a machine case and an external circulating hollow cavity which is communicated with the outside, wherein the internal circulating hollow cavity and the external circulating hollow cavity are completely sealed and are not communicated with each other, so the requirement that the machine case reaches the IP55 DEG of protection can be ensured. Air in the machine case circularly flows in the machine case and the internal circulating hollow cavity of the pipe type heat exchanger; heat is transferred into the external circulating hollow cavity by a heat exchanger medium (name a thin-wall heat guide pipe), and outside air continuously flows through the external circulating hollow cavity by an external circulating fan and carries the transferred heat outsides away. The utility model has the advantages of simple structures of all parts, convenient processing, simple manufacturing process, convenient assembly, low requirement for technical level of operators and low cost.
Description
Technical field
The utility model relates to a kind of heat exchanger, relates in particular to a kind of tubing heat exchanger that is used on the outdoor cabinet.
Technical background
Along with the development of communications industry, the equipment of communications industry operator need be placed on outdoor.Outdoor environmental condition is very severe normally, ultraviolet ray, heavy rain, dust or the like, if rainwater and dust access arrangement inside can cause equipment to work even to damage, thereby require very high to the degree of protection of outdoor equipment shell, generally should reach IP55, this just requires shell to be made airtight as far as possible.And equipment, is accumulated to and to a certain degree can causes inner electronic equipment cisco unity malfunction equally if heat row does not go out because solar radiation and bringing onto load consumption in operation electric energy produce heat.Indoor equipment usually is to open ventilation hole on shell, uses the fan heat extraction, if outdoor equipment adopts this radiating mode can't prevent that dust and water from entering.
Summary of the invention
Technical problem to be solved in the utility model has provided a kind of tubing heat exchanger, it is used on the outdoor cabinet, can realize that the inside and outside exchange heat of cabinet satisfies cabinet IP55 degree of protection simultaneously, that is to say and to adopt under the situation of sealing shell heat to distribute at cabinet inside.
In order to solve the problems of the technologies described above, the utility model has adopted following technical proposals:
Tubing heat exchanger can be installed in the top or side of outdoor cabinet.Tubing heat exchanger comprises an interior circulation cavity that is connected with cabinet inside and one and the extraneous outer circulation cavity that is connected, seal fully between interior circulation cavity and the outer circulation cavity not connected, thereby guarantee that cabinet reaches the requirement of IP55 degree of protection.Air in the cabinet circulates in the interior circulation cavity of cabinet and tubing heat exchanger, by heat exchanger medium is the thin-walled heat pipe with heat transferred to the outer circulation cavity, by the outer circulation fan outside air outer circulation cavity that continued to flow is taken away with transmitting the heat that comes out again.
Tubing heat exchanger of the present utility model, it comprises: shell, cover plate, and,
Interior circulating fan, it is located on the bottom surface of shell;
In recycle the air port, it also is located on the bottom surface of shell;
The outer circulation fan, it is located on the side side of shell;
External circulation air inlet, it is located on the another side of shell;
The heat exchanger inner bag, it is located in the cavity that shell and cover plate form, and it comprises:
The heat conduction support, be used for supporting and fixing thin-walled heat pipe;
Sealing plate, its bottom surface with heat conduction support, shell, cover plate surround the interior circulation cavity of a sealing;
Thin-walled heat pipe, its both ends open, and be arranged on the heat conduction support, be positioned at above-mentioned circulation cavity;
Described heat conduction support forms an outer circulation cavity with the two sides of shell, the pipe inside of thin-walled heat pipe;
Seal not connected in described between circulation cavity and the outer circulation cavity fully.
Each modular construction of the present utility model is simple, is convenient to processing, and technology is simple, and is easy to assembly, less demanding to operative employee's technical merit, and overall cost is low.
Description of drawings
Fig. 1 is the installation diagram of tubing heat exchanger of the present utility model.
Fig. 2 is the concrete structure schematic diagram of heat exchanger inner bag shown in Figure 1.
Fig. 3 is the schematic diagram of interior circulation of the present utility model.
Fig. 4 is the schematic diagram of outer circulation of the present utility model.
Embodiment
As shown in Figure 1: tubing heat exchanger of the present utility model comprises:
Shell 1;
Cover plate 6, it constitutes the airtight cuboid of hollow with shell 1;
The power of circulation in interior circulating fan 2, its effect provide, this fan is located on the bottom surface of shell, and the outwards outstanding inside that is positioned at outdoor cabinet, therefore in this specific embodiment, this fan has not required water resistance, its wind flow and blast are looked the concrete condition of cabinet internal heat generation module and are selected, and are not high more good more, and the quantity of interior circulating fan is determined as required;
In recycle air port 7, it also is located on the bottom surface of shell, flows back to cabinet inside through the colder air after the heat exchange by this air outlet;
Outer circulation fan 4, it is located on the side side of shell, its effect is to provide power for outer circulation, because of outside this fan is exposed to, so essential drip-proof fan ability operate as normal that adopts, high more good more on the wind flow of outer circulation fan and the wind pressure theory, but should be in conjunction with cost and actual needs choose reasonable;
External circulation air inlet 8, it is located on the another side of shell;
Fixing 3 of outer circulation fan cable, it is located on the bottom surface of shell, because the outer circulation fan by the cabinet inner control, must be sealed with the fixing head of cable in the place of outer circulation cavity ceases to be busy, therefore, the fixing head of cable should satisfy international degree of protection IP68;
Heat exchanger inner bag 5, it is located in the cavity that shell 1 and cover plate 6 form; Described heat exchanger inner bag forms interior circulation cavity, and as shown in Figure 2, it comprises:
Heat conduction support 51, be used for supporting and fixing thin-walled heat pipe;
Sealing plate 52, its bottom surface with heat conduction support 51, shell 1, cover plate 6 surround the interior circulation cavity of a sealing;
Thin-walled heat pipe 53, its both ends open, and be arranged on the heat conduction support 51, being positioned at above-mentioned circulation cavity, this thin-walled heat pipe is generally good copper pipe of heat conductivility or aluminum pipe;
Baffler 54, its two ends also are separately positioned on the heat conduction support 51, are positioned at described circulation cavity, and the hot-air of circulation fully contacts with the outer surface of thin-walled heat pipe in being used to make;
Sealing ring 55, it is arranged at the joint of heat conduction support and thin-walled heat pipe, is used to make this joint sealing, with prevent water enter from the slit in the circulation cavity;
Described heat conduction support 51 forms an outer circulation cavity with the two sides of shell, the pipe inside of thin-walled heat pipe 53.
Describe operation principle of the present utility model in detail below in conjunction with said structure:
The energy loss that the work of carrying of cabinet internal cause band produces changes into heat energy raises the air themperature in the cabinet, high-temperature hot air is drawn in the interior circulation cavity by circulating fan 2 in above-mentioned, and carry out forming after the heat exchange colder air with the thin-walled heat pipe and flow back to cabinet from the interior air port 7 that recycles, continuation is cooled off the heater members in the cabinet, so-called interior circulation (as shown in Figure 3) that Here it is.Extraneous low temperature cold air is drawn into the outer circulation cavity by the outer circulation fan via external circulation air inlet, and the external world is got back to by outer circulation fan mouth in the thin-walled heat pipe inside of flowing through, and simultaneously heat diffusion is arrived nature (as shown in Figure 4).Inside and outside circulation continues to carry out, and constantly the heat diffusion that produces in the cabinet is arrived nature, makes the interior temperature stabilization of cabinet in the scope of equipment work permission, thus the normal continuous service of the equipment of assurance.
In addition, value emphasize be: in order to reach the degree of protection of IP55, the one, must seal fully between the interior outer circulation cavity; The 2nd, the outer circulation fan must be drip-proof fan; The 3rd, also must seal fully between heat exchanger and the cabinet.
Claims (4)
1, a kind of tubing heat exchanger, it comprises: shell (1), cover plate (6), it is characterized in that, also comprise:
Interior circulating fan (2), it is located on the bottom surface of shell;
In recycle air port (7), it also is located on the bottom surface of shell;
Outer circulation fan (4), it is located on the side side of shell;
External circulation air inlet (8), it is located on the another side of shell;
Heat exchanger inner bag (5), it is located in the cavity that shell (1) and cover plate (6) form, and it comprises:
Heat conduction support (51), be used for supporting and fixing thin-walled heat pipe;
Sealing plate (52), its bottom surface with heat conduction support (51), shell (1), cover plate (6) surround the interior circulation cavity of a sealing;
Thin-walled heat pipe (53), its both ends open, and be arranged on the heat conduction support (51), be positioned at above-mentioned circulation cavity;
Described heat conduction support (51) forms an outer circulation cavity with the two sides of shell, the pipe inside of thin-walled heat pipe (53);
Seal not connected in described between circulation cavity and the outer circulation cavity fully.
2, tubing heat exchanger according to claim 1 is characterized in that, also comprises: baffler (54), its two ends also are separately positioned on the heat conduction support (51), are positioned at described circulation cavity.
3, tubing heat exchanger according to claim 1 is characterized in that, also comprises: the fixing head of outer circulation fan cable (3), it is located on the bottom surface of shell.
4, tubing heat exchanger according to claim 1 is characterized in that, also comprises: sealing ring (55), it is arranged at the joint of heat conduction support and thin-walled heat pipe, is used to make this joint sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520039136 CN2770288Y (en) | 2005-01-20 | 2005-01-20 | Pipe type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520039136 CN2770288Y (en) | 2005-01-20 | 2005-01-20 | Pipe type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2770288Y true CN2770288Y (en) | 2006-04-05 |
Family
ID=36691329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520039136 Expired - Fee Related CN2770288Y (en) | 2005-01-20 | 2005-01-20 | Pipe type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2770288Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011110066A1 (en) * | 2010-03-11 | 2011-09-15 | 华为技术有限公司 | Horizontal-pluging chassis and communication device |
| CN105376966A (en) * | 2014-09-01 | 2016-03-02 | 宜昌迪森智能科技有限公司 | Dustproof electric appliance cabinet |
-
2005
- 2005-01-20 CN CN 200520039136 patent/CN2770288Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011110066A1 (en) * | 2010-03-11 | 2011-09-15 | 华为技术有限公司 | Horizontal-pluging chassis and communication device |
| CN102196688A (en) * | 2010-03-11 | 2011-09-21 | 华为技术有限公司 | Horizontal-plugging chassis and communication device |
| CN102196688B (en) * | 2010-03-11 | 2014-06-25 | 华为技术有限公司 | Horizontal-plugging chassis and communication device |
| US9285844B2 (en) | 2010-03-11 | 2016-03-15 | Huawei Technologies Co., Ltd. | Chassis with horizontal plugged frames and communication device |
| CN105376966A (en) * | 2014-09-01 | 2016-03-02 | 宜昌迪森智能科技有限公司 | Dustproof electric appliance cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060405 Termination date: 20100220 |