CN202254965U - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN202254965U CN202254965U CN2011202553966U CN201120255396U CN202254965U CN 202254965 U CN202254965 U CN 202254965U CN 2011202553966 U CN2011202553966 U CN 2011202553966U CN 201120255396 U CN201120255396 U CN 201120255396U CN 202254965 U CN202254965 U CN 202254965U
- Authority
- CN
- China
- Prior art keywords
- outer tube
- heat exchanger
- exchange unit
- heat exchange
- heat
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a heat exchanger, which aims to solve the problem that in the prior art, the heat exchanger has relatively low heat-exchanging efficiency. The heat exchanger comprises at least one heat-exchanging unit, wherein the heat-exchanging unit comprises an outer pipe and an inner pipe which are concentrically nested with each other; a cavity is formed between the inner surface of the outer pipe and the outer surface of the inner pipe; two ends of the cavity are sealed; a hot air inlet and a hot air outlet are formed at positions near to two ends of the outer pipe respectively; and the two ends of the inner pipe are connected with a cooling water inlet pipe and a cooling water outlet pipe respectively. The heat exchanger adopts the structure that the outer pipe and the inner pipe are concentrically nested with each other, so that the heat-exchanging efficiency is relatively high.
Description
Technical field
The utility model relates to the field of high-temperature gas cooling, special relates to a kind of heat exchanger.
Background technology
In some industrial manufacture processes; Need be with the processing of lowering the temperature of the gas of high temperature, the structure of existing heat exchanger generally is in a bigger space, effigurate pipeline to be set, stream has cooling water in the pipeline; Stream has the pipeline of cooling water to be provided with radiating fin; High-temperature gas, forms the heat exchange high-temperature gas and is able to cooling after stream has the pipeline of cooling water to contact from this spatial flow mistake.
The efficient that the heat exchanger of existing this structure carries out heat exchange is lower.
The utility model content
The purpose of the utility model is to carry out the lower problem of heat exchanger effectiveness to the heat exchanger that exists in the prior art; A kind of heat exchanger is provided; This heat exchanger includes at least one heat exchange unit; This heat exchange unit comprises the outer tube and the interior pipe of nested, concentric, is formed with cavity between the inner surface of outer tube and the outer surface of interior pipe, the closed at both ends of cavity; Near the position at two ends hot air intake and heat outlet are arranged respectively at outer tube, be connected with cooling water outlet pipe with cooling water inlet pipe respectively at the two ends of interior pipe.
Further, the outer surface of interior pipe also is provided with radiating fin.
Further, the outer surface of interior pipe is provided with a pair of radiating fin.
Further, the fin seat of radiating fin along interior tubular axis to be projected as arc, some fins are fixed in the fin seat arc-shaped inner surface, two fin seat arc-shaped outer surfaces are relative.
Further, interior pipe and outer tube adopt aluminum alloy materials.
Further; Include 4-8 the heat exchange unit of installing side by side; The interior pipe of each heat exchange unit is connected with cooling water outlet pipe with cooling water inlet pipe respectively; The hot air intake that removes each heat exchange unit outer tube of edge connects inlet ductwork, and the heat outlet of each heat exchange unit outer tube of another edge connects outside the export pipeline, and the heat outlet of each heat exchange unit outer tube is connected with the hot air intake of adjacent heat crosspoint outer tube.
Further, be connected with cooling water outlet pipe on the top of interior pipe, the hot air intake of each heat exchange unit outer tube of edge is arranged on the top near this outer tube.
Further, be connected with cooling water outlet pipe on the top of interior pipe, the hot air intake of each heat exchange unit outer tube of edge is arranged on the bottom near this outer tube.Outer tube and interior pipe cross section perpendicular to axial direction is circular.
Because the heat exchanger that the utility model provides adopts the outer tube and the inner tube structure of nested, concentric, make that the efficient of carrying out heat exchange is higher.
Description of drawings
Fig. 1 representes the heat exchanger vertical view that the utility model embodiment provides;
Fig. 2 representes the heat exchanger profile that the utility model embodiment provides;
Fig. 3 representes the heat exchanger side view with a plurality of heat exchange units that the utility model embodiment provides;
Fig. 4 representes the heat exchanger vertical view with a plurality of heat exchange units that the utility model embodiment provides.
The specific embodiment
Below in conjunction with Figure of description the utility model preferred embodiment is described, the heat exchanger vertical view that the utility model provides is as shown in Figure 1, and this heat exchanger includes at least one heat exchange unit; This heat exchange unit comprises the outer tube 1 and interior pipe 2 of nested, concentric; The heat exchanger side view that the utility model embodiment provides is as shown in Figure 2, is formed with cavity 3 between the outer surface of the inner surface of outer tube 1 and interior pipe 2, the closed at both ends of cavity 3; Near the position at two ends hot air intake 11 and heat outlet 12 are arranged respectively at outer tube; Two ends at interior pipe are connected with cooling water outlet pipe 22 with cooling water inlet pipe 21 respectively, and cooling water flows through from the inside of interior pipe 2 during use, and high-temperature gas flows through from cavity 3; The heat exchange between high-temperature gas and the cooling water is realized in space a sealing, has higher heat exchanger effectiveness.
In order to obtain preferable radiating effect, higher heat exchanger effectiveness is provided, the outer surface of interior pipe can also be provided with radiating fin 4.Can increase the area that high-temperature gas carries out heat exchange like this.
In order to obtain preferable radiating effect, higher heat exchanger effectiveness is provided, the outer surface of interior pipe is provided with the radiating fin 4 of a pair of symmetry.
In order to obtain preferable radiating effect; The fin seat 41 of radiating fin 4 along interior tubular axis to be projected as arc; Some fins 42 are fixed in fin seat 41 arc-shaped inner surfaces simultaneously, and two fin seat 41 arc-shaped outer surfaces are relative, and the radiating fin of this kind structure has preferable heat-conducting effect.
In order to obtain preferable radiating effect, interior pipe and outer tube adopt aluminum alloy materials, make that like this heat conduction is faster.
In order to obtain preferable radiating effect and to reduce equipment investment; This heat exchanger includes 4-8 the heat exchange unit of installing side by side; Side view is as shown in Figure 3; Vertical view is as shown in Figure 4, and the interior pipe 2 of each heat exchange unit is connected with cooling water outlet pipe 22 with cooling water inlet pipe 21 respectively, and the hot air intake 11 that removes a rightmost edge heat exchange unit outer tube connects inlet ductwork 13; The heat outlet 12 of a leftmost edge heat exchange unit outer tube 1 connects outside the export pipeline 14; The heat outlet 12 of each heat exchange unit outer tube 1 is connected with the hot air intake 11 of adjacent heat crosspoint outer tube, and cooling water inlet pipe 21 is provided with an external import 23 of cooling water (institute's target cooling water inlet among the figure), and cooling water outlet pipe 22 is provided with an external outlet 24 of cooling water (institute's target coolant outlet among the figure).
In order to obtain preferable radiating effect, be connected with cooling water outlet pipe 22 on the top of interior pipe 2, the hot air intake 11 of each heat exchange unit outer tube 1 of edge is arranged on the top near this outer tube 1.
Be similarly and obtained preferable radiating effect; Can also be to be connected with cooling water outlet pipe 22 on the top of interior pipe 2; The hot air intake 11 of each heat exchange unit outer tube 1 of edge is arranged on the bottom near this outer tube 1; Or be connected with cooling water outlet pipe 22 in the bottom of interior pipe 2; The hot air intake 11 of each heat exchange unit outer tube 1 of edge is arranged on the top near this outer tube 1, or is connected with cooling water outlet pipe 22 in the bottom of interior pipe 2, and the hot air intake 11 of each heat exchange unit outer tube 1 of edge is arranged on the bottom near this outer tube 1.
Be 24.8mm with the diameter of managing in the heat exchanger below, the diameter of outer tube is 98mm, and the length of interior pipe and outer tube is 1.8 meters and is example; The technique effect of the heat exchanger that present embodiment is provided describes; When the inflow heat exchanger high-temperature gas is the argon gas of 600 degree, the temperature that flows into condensed water is 25 when spending, and the argon gas of outflow is 30 degree; The temperature that flows out condensed water is 30 degree, and heat exchanger effectiveness is 95%.
What should explain at last is: above embodiment only in order to the explanation the utility model technical scheme but not limit it; Although the utility model has been carried out detailed explanation with reference to preferred embodiment; Those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement the technical scheme of the utility model, also can not make amended technical scheme break away from the spirit and the scope of the utility model technical scheme and these are revised or be equal to replacement.
Claims (10)
1. heat exchanger; It is characterized in that, include at least one heat exchange unit, this heat exchange unit comprises the outer tube and the interior pipe of nested, concentric; Be formed with cavity between the inner surface of outer tube and the outer surface of interior pipe; The closed at both ends of cavity has hot air intake and heat outlet at outer tube respectively near the position at two ends, is connected with cooling water outlet pipe with cooling water inlet pipe respectively at the two ends of interior pipe.
2. heat exchanger as claimed in claim 1 is characterized in that the outer surface of interior pipe is provided with radiating fin.
3. heat exchanger as claimed in claim 2 is characterized in that, the quantity of radiating fin is two, the fin seat of radiating fin along interior tubular axis to be projected as arc, some fins are fixed in the fin seat arc-shaped inner surface, two fin seat arc-shaped outer surfaces are relative.
4. heat exchanger as claimed in claim 1 is characterized in that, interior pipe and outer tube adopt aluminum alloy materials.
5. heat exchanger as claimed in claim 1; It is characterized in that; Include 4-8 the heat exchange unit of installing side by side, the interior pipe of each heat exchange unit is connected with cooling water outlet pipe with cooling water inlet pipe respectively, and the hot air intake that removes each heat exchange unit outer tube of edge connects inlet ductwork; The heat outlet of each heat exchange unit outer tube of another edge connects outside the export pipeline, and the heat outlet of each heat exchange unit outer tube is connected with the hot air intake of adjacent heat crosspoint outer tube.
6. heat exchanger as claimed in claim 5 is characterized in that, is connected with cooling water outlet pipe on the top of interior pipe, and the hot air intake of each heat exchange unit outer tube of edge is arranged on the top near this outer tube.
7. heat exchanger as claimed in claim 5 is characterized in that, is connected with cooling water outlet pipe on the top of interior pipe, and the hot air intake of each heat exchange unit outer tube of edge is arranged on the bottom near this outer tube.
8. heat exchanger as claimed in claim 5 is characterized in that, is connected with cooling water outlet pipe in the bottom of interior pipe, and the hot air intake of each heat exchange unit outer tube of edge is arranged on the top near this outer tube.
9. heat exchanger as claimed in claim 5 is characterized in that, is connected with cooling water outlet pipe in the bottom of interior pipe, and the hot air intake of each heat exchange unit outer tube of edge is arranged on the bottom near this outer tube.
10. heat exchanger as claimed in claim 1 is characterized in that, outer tube and interior pipe cross section perpendicular to axial direction is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202553966U CN202254965U (en) | 2011-07-19 | 2011-07-19 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202553966U CN202254965U (en) | 2011-07-19 | 2011-07-19 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202254965U true CN202254965U (en) | 2012-05-30 |
Family
ID=46116195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202553966U Expired - Fee Related CN202254965U (en) | 2011-07-19 | 2011-07-19 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202254965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107596854A (en) * | 2017-10-13 | 2018-01-19 | 北京创昱科技有限公司 | The processing unit and method of a kind of tail gas of steam containing arsenic |
-
2011
- 2011-07-19 CN CN2011202553966U patent/CN202254965U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107596854A (en) * | 2017-10-13 | 2018-01-19 | 北京创昱科技有限公司 | The processing unit and method of a kind of tail gas of steam containing arsenic |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104807350B (en) | A kind of heat exchanger of air condition | |
| CN103196310B (en) | Liquid-cooling heat exchanger with miniature mini-channel metal round tubes | |
| CN102116591A (en) | Double-face fin plate tube structure for air cooler | |
| CN203336996U (en) | Minitype micro-channel metal round pipe liquid-cooled type heat exchanger | |
| CN202254965U (en) | Heat exchanger | |
| CN205918707U (en) | Three -dimensional manage -style cold type oil cooler | |
| CN204665982U (en) | A kind of water-cooled shell oil cooler | |
| CN102012175B (en) | Novel gas-liquid heat-exchange device | |
| CN202973986U (en) | Heat exchanger | |
| CN205843141U (en) | A kind of refrigerator concurrent flow tube side wall condenser | |
| CN104296383A (en) | Efficient condensing heat exchanger | |
| CN204923933U (en) | Evaporative condenser | |
| CN209655455U (en) | Indoor unit | |
| CN109141070B (en) | Hexagonal spiral channel compact heat exchanger | |
| CN201852375U (en) | Condenser of air conditioner | |
| CN202869315U (en) | Air cooler with novel tubing structure | |
| CN201724474U (en) | Heat exchanger of air conditioner | |
| CN206399249U (en) | A kind of shell-and-tube heat exchanger | |
| CN206399250U (en) | A kind of compressor inter-stage cooler of high efficient heat exchanging | |
| CN104534667A (en) | Condensing gas heating water heating furnace heat exchanger | |
| CN202582294U (en) | Natural gas air cooler | |
| CN204043173U (en) | The heat exchanger of refrigeration plant and there is its refrigeration plant | |
| CN202350593U (en) | Shell-and-tube heat exchanger | |
| CN202599156U (en) | Heat exchanger core body with staggered cooling pipes | |
| CN214307695U (en) | Tandem type refrigeration heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 101300 No. 59, Bai Ma Road, Ma On Road, Beijing, Shunyi District Patentee after: BEIJING BICST TECHNOLOGY CO., LTD. Address before: 101300 No. 59, Bai Ma Road, Ma On Road, Beijing, Shunyi District Patentee before: Beijing Zhichuang United Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20190719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |