CN200986405Y - Four-way screw plate type heat exchanger - Google Patents
Four-way screw plate type heat exchanger Download PDFInfo
- Publication number
- CN200986405Y CN200986405Y CN 200620149576 CN200620149576U CN200986405Y CN 200986405 Y CN200986405 Y CN 200986405Y CN 200620149576 CN200620149576 CN 200620149576 CN 200620149576 U CN200620149576 U CN 200620149576U CN 200986405 Y CN200986405 Y CN 200986405Y
- Authority
- CN
- China
- Prior art keywords
- cold
- heat exchanger
- spiral heat
- heat transfer
- medium
- 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
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a heat exchange device, specifically to a four-channel spiral-plate exchanger used in the industries of oil, light chemical industry, metallurgy and heat supply and so on. The heat exchanger comprises a helical heat transfer board, a pressure sleeve, a water box, an outer stopper plug, nozzle flanges of cold and hot medium ports, landing legs, a spacing column, intermediate clapboards. The utility model adopts the type of double inlet channels and double outlet channels. As four pairs of cold heat medium port nozzle flanges a<1>, a<2>, b<1>, b<2>, c<1>, c<2>, d<1> and d<2> are provided on an enclosure of the heat exchanger, and four fluid channels are provided between the enclosure of the heat exchanger and the helical heat transfer board, and correspond to the four pairs of cold hot medium ports , excellent heat transfer effect can be got when the temperature difference of cold and heat medium is small and the flow is large. The utility model has the advantages of accounting for little floor space, being convenient for construction and maintenance and low cost and so on.
Description
Technical field
The utility model relates to a kind of heat-exchanger rig, a kind of specifically four-way spiral heat exchanger that is used for industries such as oil, light industry, metallurgy, heat supply.
Background technology
Spiral heat exchanger in the past, for example the disclosed patent No. is 97248541.4 enhanced type spiral heat exchanger in the prior art, the patent No. is 200420089790.7 spiral heat exchanger, the patent No. is 200420090570.6 withstand voltage spiral heat exchanger, the version of above-mentioned heat exchanger all is to adopt singly to advance the dual channel form that singly goes out, there are many shortcoming and defect parts in above-mentioned structure, be in particular in, when the temperature difference of cold and hot medium less, when flow is big, the heat exchange weak effect, common solution is to adopt the multiple devices parallel connection, has so both increased floor space, presents a craft piping simultaneously again, be unfavorable for construction and safeguard that the while has also increased cost.
Summary of the invention
The purpose of this utility model will solve above-mentioned the deficiencies in the prior art exactly, provide that a kind of temperature difference when cold and hot medium is less, when flow is big, the heat exchange effect is still better, floor space is little, be convenient to construct and maintenance, four-way spiral heat exchanger that cost is low.
The purpose of this utility model is to realize like this, this heat exchanger comprises spiral heat transfer plate, pressure sleeve, water box, outer closure plate, cold and hot medium gateway pipe connecting flange, supporting leg, spacing column, central dividing plate, and the gateway pipe connecting flange a of four pairs of cold and hot media is set respectively on described outer cover of heat exchanger body
1, a
2, b
1, b
2, c
1, c
2, d
1, d
2The passage of while four fluids of setup of entrances and exits of corresponding four pairs of cold and hot media between outer cover of heat exchanger body and spiral heat transfer plate, described pressure sleeve and outer closure plate consist of the shell body of heat exchanger, are provided with four water boxes at shell body, are provided with the gateway pipe connecting flange d of cold and hot medium on the water box
1d
2c
1c
2, shell body up and down outside the center of closure plate be provided with the gateway pipe connecting flange a of cold and hot medium
1a
2b
1b
2, the spiral heat transfer plate is arranged in the shell body, is provided with spacing column between the spiral heat transfer plate that faces mutually, be provided with supporting leg below the outer cover of heat exchanger body, central dividing plate is arranged on the centre position of the shell body of heat exchanger, and two ends are connected with the spiral heat transfer plate, makes cold and hot medium separately.
The gateway pipe connecting flange a of described cold and hot medium
1a
2Be thermal medium entrance, c
1c
2Be the thermal medium outlet; d
1d
2Be cold medium inlet, b
1b
2Be cold media outlet.
The utility model promptly is provided with the gateway pipe connecting flange a of four pairs of cold and hot media respectively owing to adopt said structure on the outer cover of heat exchanger body
1, a
2, b
1, b
2, c
1, c
2, d
1, d
2The gateway of while corresponding four pairs of cold and hot media between outer cover of heat exchanger body and spiral heat transfer plate is provided with the passage of four fluids, realized when the less and flow of the temperature difference of cold and hot medium is big, still keep heat exchange effect preferably, have floor space little, be convenient to advantages such as construction and maintenance, cost be low.
Description of drawings
Fig. 1 is a four-way spiral heat exchanger overall structure schematic diagram
Fig. 2 is that the utility model is overlooked the nozzle orientation schematic diagram
The specific embodiment
This heat exchanger comprises spiral heat transfer plate 1, outer closure plate 2, cold and hot medium gateway pipe connecting flange 3 (a
1a
2b
1b
2c
1c
2d
1d
2), central dividing plate 4, pressure sleeve 5, spacing column 6, water box 7, supporting leg 8, described pressure sleeve 5 and outer closure plate 2 consist of the shell body of heat exchangers, are provided with four water boxes 7 at shell body, are provided with the gateway pipe connecting flange d of cold and hot medium on the water box 7
1d
2c
1c
2, shell body up and down outside the center of closure plate 2 be provided with the gateway pipe connecting flange a of cold and hot medium
1a
2b
1b
2, spiral heat transfer plate 1 is arranged in the shell body, is provided with spacing column 6 between the spiral heat transfer plate 1 that faces mutually, be provided with supporting leg 8 below the outer cover of heat exchanger body, central dividing plate 4 is arranged on the centre position of the shell body of heat exchanger, and two ends are connected with spiral heat transfer plate 1, makes cold and hot medium separately.
The gateway pipe connecting flange a of described cold and hot medium
1a
2Be thermal medium entrance, c
1c
2Be the thermal medium outlet; d
1d
2Be cold medium inlet, b
1b
2Be cold media outlet.
Claims (4)
1, a kind of four-way spiral heat exchanger, it is characterized in that: this heat exchanger comprises spiral heat transfer plate (1), outer closure plate (2), cold and hot medium gateway pipe connecting flange (3), central dividing plate (4), pressure sleeve (5), spacing column (6), water box (7), supporting leg (8), described pressure sleeve (5) and outer closure plate (2) constitute the shell body of heat exchanger, the gateway pipe connecting flange (3) of four pairs of cold and hot media is set respectively on shell body, and the gateway of while corresponding four pairs of cold and hot media between outer cover of heat exchanger body and spiral heat transfer plate is provided with the passage of four fluids.
2, a kind of four-way spiral heat exchanger according to claim 1, it is characterized in that: described cold and hot medium gateway pipe connecting flange (3) comprises a
1, a
2, b
1, b
2, c
1, c
2, d
1, d
2The gateway of four pairs of cold and hot media.
3, a kind of four-way spiral heat exchanger according to claim 1 is characterized in that: be provided with four water boxes (7) on the described shell body, be provided with the gateway pipe connecting flange d of cold and hot medium on the water box (7)
1d
2c
1c
2, shell body up and down outside the center of closure plate (2) be provided with the gateway pipe connecting flange a of cold and hot medium
1a
2b
1b
2Spiral heat transfer plate (1) is arranged in the shell body, between the spiral heat transfer plate (1) that faces mutually, be provided with spacing column (6), be provided with supporting leg (8) below the outer cover of heat exchanger body, central dividing plate (4) is arranged on the centre position of the shell body of heat exchanger, two ends are connected with spiral heat transfer plate (1), make cold and hot medium separately.
4, a kind of four-way spiral heat exchanger according to claim 2 is characterized in that: the gateway pipe connecting flange a of described cold and hot medium
1a
2Be thermal medium entrance, c
1c
2Be the thermal medium outlet; d
1d
2Be cold medium inlet, b
1b
2Be cold media outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620149576 CN200986405Y (en) | 2006-12-16 | 2006-12-16 | Four-way screw plate type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620149576 CN200986405Y (en) | 2006-12-16 | 2006-12-16 | Four-way screw plate type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200986405Y true CN200986405Y (en) | 2007-12-05 |
Family
ID=38915862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620149576 Expired - Fee Related CN200986405Y (en) | 2006-12-16 | 2006-12-16 | Four-way screw plate type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200986405Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620581A (en) * | 2012-04-01 | 2012-08-01 | 黄华东 | Heat exchanger |
| CN104567489A (en) * | 2015-01-09 | 2015-04-29 | 无锡佳龙换热器股份有限公司 | Multimedium channel combined heat exchanger |
-
2006
- 2006-12-16 CN CN 200620149576 patent/CN200986405Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620581A (en) * | 2012-04-01 | 2012-08-01 | 黄华东 | Heat exchanger |
| CN102620581B (en) * | 2012-04-01 | 2014-08-13 | 东莞埃欧热能技术有限公司 | Heat exchanger |
| CN104567489A (en) * | 2015-01-09 | 2015-04-29 | 无锡佳龙换热器股份有限公司 | Multimedium channel combined heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |