CN200975846Y - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN200975846Y CN200975846Y CN 200620159326 CN200620159326U CN200975846Y CN 200975846 Y CN200975846 Y CN 200975846Y CN 200620159326 CN200620159326 CN 200620159326 CN 200620159326 U CN200620159326 U CN 200620159326U CN 200975846 Y CN200975846 Y CN 200975846Y
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- compressed air
- core body
- heat exchanger
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Abstract
The utility model relates to a plate-fin heat exchanger, in particular to a plate-fin heat exchanger used for cooling and compressing the air, which comprises a compressed air inlet, a compressed air outlet, a freezing medium inlet, a freezing medium outlet, a heat exchanging core, and a condensation housing, wherein a condensed water outlet is arranged at the bottom of the condensation housing; the heat exchanging core comprises a freezing medium core and a compressed air core; the compressed air getting in from the compressed air inlet firstly passes the compressed air core and then enters the freezing medium core, and the compressed air is heat-exchanged and cooled by the freezing medium then enters the condensation housing; the water condensed from the condensation housing discharges from the outlet of the condensation housing; the cooler compressed air discharging from the condensation housing then enters the compressed air core and exchanges heat with the warmer compressed air entering from the compressed air inlet. Compared with the prior art, for the structure adopted in the utility model, the utility model assures that the compressed air discharges after being condensed and meets a uniform temperature and humidity requirement, while the unique heat exchanging circuit design and the structure of the heat exchanging flat bar assure the high heat exchanger efficiency and reliability.
Description
Technical field
The utility model relates to a kind of plate-fin heat exchanger, particularly a kind of plate-fin heat exchanger that is used for cooled compressed air.
Background technology
The core component of plate-fin heat exchanger is a heat exchange core body, and the heat exchange core body structure is the multilayer heat exchanger channels, and in each layer, these heat exchanger channels all limit each other by plate, have just constituted many runners in heat exchanger inside.Sealing strip and cover plate form the outside framework of heat exchange body.Usually, plate is the plate-fin plate, can increase heat exchange area and heat exchange efficiency.When industrial compressed air is cooled off, cooling medium is cold-producing mediums such as fluorine Lyons, cooled compressed air produces moisture content after condensation need to discharge, in addition, compressed air also needs the temperature and humidity that keeps certain, therefore, the traditional type heat exchanger of above-mentioned simple structure is with regard to not competent job requirement to industrial compressed air heat exchange.
Summary of the invention
The purpose of this utility model just is to improve above-mentioned plate-fin heat exchanger, provides a kind of and guarantees to cool off in the compressed air of back that compressed air has the high heat exchanger of uniform temperature and humidity and heat exchange efficiency after the moisture content that condensation produces is discharged smoothly, kept cooling off.
The utility model has been taked following technical measures for realizing its purpose:
A kind of heat exchanger, comprise the compressed air inlet, compressed air outlet, refrigerant inlet, refrigerant outlet, heat exchange core body, also comprise a condensation cavity, the bottom of said condensation cavity has condensed water discharge outlet, said heat exchange core body comprises a cold-producing medium core body and a compressed air core body, the compressed air that enters from the compressed air inlet at first enters the cold-producing medium core body again through said compressed air core body, the cooled dose of cooled compressed air of heat exchange enters said condensation cavity again, outlet from the condensed moisture content of condensation cavity from the condensation cavity is discharged, and the colder compressed air that comes out from the condensation cavity enters said compressed air core body again and carries out heat exchange with the compressed air of heat that enters from the compressed air inlet.
Said heat exchange core body is formed by stacking by plate, places a zigzag punching press fin between said each plate, with sealing strip with cover plate is integral braze-welded is integral.
Said zigzag punching press fin is the three-dimensional many prismatic panel through punching press.
Said heat exchange core body is formed by stacking by zigzag punching press fin, with sealing strip with cover plate is integral braze-welded is integral.
Be distributed with condensate film in the said condensation cavity.
Said condensation cavity two ends are communicated with connection with cold-producing medium core body and compressed air core body respectively.
Said cold-producing medium core body and compressed air core body link side by side.
Compressed air inlet and compressed air outlet all are arranged on the compressed air core body, and refrigerant inlet and refrigerant outlet all are arranged on the compressed air core body.
Compared with prior art, the utility model is because of having taked above-mentioned structure, moisture content is discharged after guaranteeing the compressed air condensation, compressed air after refrigerant cools flows out after heating up slightly with the compressed air heat exchange of porch again, make it keep uniform temperature and humidity requirement, the unique heat-exchanging loop design and the structure of heat exchange plate have guaranteed the efficient and reliable service behaviour of heat exchanger.
Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.
Description of drawings
The three-dimensional outline drawing of heat exchanger that Fig. 1 provides for the utility model embodiment one;
The heat exchanger compressed air that Fig. 2 provides for embodiment one figure that flows through;
The three-dimensional outline drawing of heat exchanger that Fig. 3 provides for the utility model embodiment two;
Fig. 4 is the rearview of Fig. 3;
The heat exchanger compressed air that Fig. 5 provides for embodiment two figure that flows through;
Heat exchange core body partial structurtes schematic diagram in the heat exchanger that Fig. 6 provides for embodiment.
The specific embodiment
Embodiment one:
The heat exchanger outline drawing as shown in Figure 1, among the figure, compressed air inlet 1, compressed air outlet 2, refrigerant inlet 3, refrigerant outlet 4, condensation cavity 5, be distributed with condensate film in the condensation cavity, the condensation cavity bottom has condensed water discharge outlet 6, heat exchange core body comprises that a cold-producing medium core body 7 and a compressed air core body 8, two core bodys are closely linked side by side and connects that the compressed air channel of cold-producing medium core body and compressed air core body is connected.Compressed air inlet and compressed air outlet all are arranged on the compressed air core body, and refrigerant inlet and refrigerant outlet all are arranged on the compressed air core body, and condensation cavity two ends are communicated with connection with cold-producing medium core body and compressed air core body respectively; Contrast Fig. 2, the direction of arrow is represented compressed-air actuated flow direction, the compressed air that enters from the compressed air inlet at first enters the cold-producing medium core body again through the compressed air core body, the cooled dose of cooled compressed air of heat exchange enters said condensation cavity again, outlet from the condensed moisture content of condensation cavity from the condensation cavity is discharged, the colder compressed air that comes out from the condensation cavity enters said compressed air core body again and carries out heat exchange with the compressed air of heat that enters from the compressed air inlet, like this, compressed air heats up the back slightly from the compressed air outlet outflow, and compressed-air actuated relative humidity can remain on below 25%.
The heat exchange core body of cold-producing medium core body and compressed air core body is formed by stacking by plate, as shown in Figure 6, place a zigzag punching press fin 10 between each plate 9, with sealing strip 11 with the cover plate (not shown) is integral braze-welded is integral, sealing strip on each layer can require to be provided with according to the difference that flows to, during heat exchange, its relative current also may be orthogonal to being parallel when this just can determine compressed air and cold-producing medium or compressed air and compressed air.Zigzag punching press fin is the three-dimensional many prismatic panel through punching press, it contacts with plate up and down, cold-producing medium and compressed air are flowed through on its face, greatly increased the effective area of heat exchange, heat exchange efficiency also is greatly improved, experiment shows, such structure is than the heat exchange efficiency height of traditional structure that is formed by stacking by corrugated plate or zigzag punching press fin merely; And compressed air is to have certain air pressure, and such structure has stronger anti-pressure ability than corrugated plate structure, and therefore, such heat exchange chip structure more is applicable to compressed-air actuated heat exchanger.
Certainly, heat exchange core body also can be by adopting traditional structure, that is, heat exchanger is formed by stacking by corrugated plate or zigzag punching press fin, with sealing strip with cover plate is integral braze-welded is integral.
Embodiment two:
The heat exchanger structure that present embodiment provides is identical with embodiment two in essence, just in the production process of heat exchanger, at requirement of different instructions for uses, different requirement of client, application scenario etc., the profile of heat exchanging device has been done different adjustment with immanent structure.Heat exchanger profile such as Fig. 3, shown in Figure 4, among the figure, compressed air inlet 1, compressed air outlet 2, refrigerant inlet 3, refrigerant outlet 4, condensation cavity 5, be distributed with condensate film in the condensation cavity, the condensation cavity bottom has condensed water discharge outlet 6, heat exchange core body comprises a cold-producing medium core body 7 and a compressed air core body 8, two core bodys link side by side, compressed air inlet and compressed air outlet all are arranged on the two sides of compressed air core body, refrigerant inlet and refrigerant outlet all are arranged on the compressed air core body same side, and condensation cavity two ends are communicated with connection with cold-producing medium core body and compressed air core body respectively; Contrast Fig. 5, the direction of arrow is represented compressed-air actuated flow direction, the compressed air that enters from the compressed air inlet at first through the compressed air core body within it portion through vertical duction upwards again vertical duction enter the cold-producing medium core body on top to the right, the cooled dose of cooled compressed air of heat exchange enters the condensation cavity again, outlet from the condensed moisture content of condensation cavity from the condensation cavity is discharged, the colder compressed air that comes out from the condensation cavity enters the compressed air core body again and carries out heat exchange with the compressed air of heat that enters from the compressed air inlet, like this, compressed air heats up the back slightly from the compressed air outlet outflow, and compressed-air actuated relative humidity can remain on below 25%.
Claims (8)
1, a kind of heat exchanger, comprise the compressed air inlet, compressed air outlet, refrigerant inlet, refrigerant outlet, heat exchange core body, it is characterized in that: also comprise a condensation cavity, the bottom of said condensation cavity has condensed water discharge outlet, said heat exchange core body comprises a cold-producing medium core body and a compressed air core body, the compressed air that enters from the compressed air inlet at first enters the cold-producing medium core body again through said compressed air core body, the cooled dose of cooled compressed air of heat exchange enters said condensation cavity again, outlet from the condensed moisture content of condensation cavity from the condensation cavity is discharged, and the colder compressed air that comes out from the condensation cavity enters said compressed air core body again and carries out heat exchange with the compressed air of heat that enters from the compressed air inlet.
2, heat exchanger according to claim 1 is characterized in that: said heat exchange core body is formed by stacking by plate, places a zigzag punching press fin between said each plate, with sealing strip with cover plate is integral braze-welded is integral.
3, heat exchanger according to claim 2 is characterized in that: said zigzag punching press fin is the three-dimensional many prismatic panel through punching press.
4, heat exchanger according to claim 1 is characterized in that: said heat exchange core body is formed by stacking by zigzag punching press fin, with sealing strip with cover plate is integral braze-welded is integral.
5, heat exchanger according to claim 1 is characterized in that: be distributed with condensate film in the said condensation cavity.
6, heat exchanger according to claim 1 is characterized in that: said condensation cavity two ends are communicated with connection with cold-producing medium core body and compressed air core body respectively.
7, heat exchanger according to claim 1 is characterized in that: said cold-producing medium core body and compressed air core body link side by side.
8, heat exchanger according to claim 1 is characterized in that: compressed air inlet and compressed air outlet all are arranged on the compressed air core body, and refrigerant inlet and refrigerant outlet all are arranged on the compressed air core body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620159326 CN200975846Y (en) | 2006-11-20 | 2006-11-20 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620159326 CN200975846Y (en) | 2006-11-20 | 2006-11-20 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200975846Y true CN200975846Y (en) | 2007-11-14 |
Family
ID=38902130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620159326 Expired - Fee Related CN200975846Y (en) | 2006-11-20 | 2006-11-20 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200975846Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713391A (en) * | 2014-12-25 | 2015-06-17 | 马勒技术投资(中国）有限公司 | Water-cooled-type heat exchanger capable of multi-loop heat exchanging |
| CN113375485A (en) * | 2021-06-30 | 2021-09-10 | 贵州永红换热冷却技术有限公司 | Heat exchanger core, heat exchanger and heat exchange method |
-
2006
- 2006-11-20 CN CN 200620159326 patent/CN200975846Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713391A (en) * | 2014-12-25 | 2015-06-17 | 马勒技术投资(中国）有限公司 | Water-cooled-type heat exchanger capable of multi-loop heat exchanging |
| CN104713391B (en) * | 2014-12-25 | 2017-02-22 | 马勒技术投资(中国）有限公司 | Water-cooled-type heat exchanger capable of multi-loop heat exchanging |
| CN113375485A (en) * | 2021-06-30 | 2021-09-10 | 贵州永红换热冷却技术有限公司 | Heat exchanger core, heat exchanger and heat exchange method |
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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: 20071114 Termination date: 20091221 |