CN203980958U - A kind of liquid nitrogen deep heat exchanger - Google Patents
A kind of liquid nitrogen deep heat exchanger Download PDFInfo
- Publication number
- CN203980958U CN203980958U CN201420047731.7U CN201420047731U CN203980958U CN 203980958 U CN203980958 U CN 203980958U CN 201420047731 U CN201420047731 U CN 201420047731U CN 203980958 U CN203980958 U CN 203980958U
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- China
- Prior art keywords
- heat exchanger
- liquid nitrogen
- exchanger body
- sewage draining
- draining exit
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Abstract
The utility model provides a kind of liquid nitrogen deep heat exchanger, comprise heat exchanger body, heat exchanger body is cuboid, heat exchanger body is fixed on supporting leg, the top of heat exchanger body is provided with liquid nitrogen import, liquid nitrogen outlet and hanger, the top of heat exchanger body is connected with upper heat-insulation layer by upper perforated plate, bottom is connected with lower heat-insulation layer by lower perforated plate, the inside of heat exchanger body is provided with shell side shell, in shell side shell, be provided with heat exchanger tube, heat exchanger tube is for rolling the U-shaped pipe of aluminium fin outward, shell side shell anterior face is provided with temperature-measuring port and sewage draining exit, temperature-measuring port and sewage draining exit all extend to outside heat exchanger body, the anterior face of lower heat-insulation layer is provided with sewage draining exit.A kind of liquid nitrogen deep heat exchanger of the utility model, adopts box insulation to prevent hydrops; Heat exchanger tube is rolled aluminium fin outward and is improved gas converting heat area and heat transfer coefficient; Be applicable to the occasions such as large flow, low-pressure, pressure decreased.
Description
Technical field
The utility model relates to a kind of heat exchanger, specifically a kind of liquid nitrogen deep heat exchanger.
Background technology
Present liquid nitrogen heat exchanger is all shell-and-tube heat exchanger, and the heat exchange area of its unit is few, and heat exchange efficiency is low, and applicable gas flow scope is little, and the heat exchanger consumptive material that large flow gas needs is large, and cost is high.Gas pressure drop is large.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, and a kind of liquid nitrogen deep heat exchanger that is applicable to the occasions such as large flow, low-pressure, pressure decreased is provided.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
A kind of liquid nitrogen deep heat exchanger, comprise heat exchanger body, heat exchanger body is cuboid, heat exchanger body is fixed on supporting leg, the top of heat exchanger body is provided with liquid nitrogen import, liquid nitrogen outlet and hanger, the top of heat exchanger body is connected with upper heat-insulation layer by upper perforated plate, bottom is connected with lower heat-insulation layer by lower perforated plate, the inside of heat exchanger body is provided with shell side shell, in shell side shell, be provided with heat exchanger tube, heat exchanger tube is for rolling the U-shaped pipe of aluminium fin outward, shell side shell anterior face is provided with temperature-measuring port and sewage draining exit, temperature-measuring port and sewage draining exit all extend to outside heat exchanger body, the anterior face of lower heat-insulation layer is provided with sewage draining exit.
Further, the quantity of liquid nitrogen import is 2.
Further, liquid nitrogen import and liquid nitrogen outlet are equipped with flange.
Further, the left side of shell side shell anterior face is provided with temperature-measuring port, and the right of shell side shell anterior face is provided with sewage draining exit.
Further, the anterior face left side of lower heat-insulation layer is provided with sewage draining exit.
Further, the bore of temperature-measuring port is less than the bore of sewage draining exit.
A kind of liquid nitrogen deep heat exchanger of the utility model, adopts box insulation to prevent hydrops; Heat exchanger tube is rolled aluminium fin outward and is improved gas converting heat area and heat transfer coefficient; Be applicable to the occasions such as large flow, low-pressure, pressure decreased.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model with embodiment mono-of the present utility model, does not form restriction of the present utility model.In the accompanying drawings:
Fig. 1 is front view of the present utility model;
Fig. 2 is side view of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
A kind of liquid nitrogen deep heat exchanger as shown in Figure 1-2, comprise heat exchanger body 1, heat exchanger body 1 is cuboid, heat exchanger body 1 is fixed on supporting leg 2, the top of heat exchanger body 1 is provided with two liquid nitrogen imports 3, liquid nitrogen outlet 4 and hanger 5, liquid nitrogen import 3 is equipped with flange with liquid nitrogen outlet 4, the top of heat exchanger body 1 is connected with upper heat-insulation layer 7 by upper perforated plate 6, bottom is connected with lower heat-insulation layer 9 by lower perforated plate 8, the inside of heat exchanger body 1 is provided with shell side shell 10, in shell side shell 10, be provided with heat exchanger tube 11, heat exchanger tube 11 is for rolling the U-shaped pipe of aluminium fin outward, the left side of shell side shell 10 anterior face is provided with temperature-measuring port 12, the right of shell side shell 10 anterior face is provided with sewage draining exit 13, temperature-measuring port 12 all extends to outside heat exchanger body 1 with sewage draining exit 13, the anterior face left side of lower heat-insulation layer 9 is provided with sewage draining exit 13.The bore of temperature-measuring port 12 is less than the bore of sewage draining exit 13.
A kind of liquid nitrogen deep heat exchanger of the utility model, liquid nitrogen enters heat exchanger tube 11 by the liquid nitrogen import 3 on the left side, top of heat exchanger body 1 and by the liquid nitrogen outlet 4 on the right, top of heat exchanger body 1, discharge heat exchanger bodies 1 after U-shaped pipe baffling.Heat exchanger body 1 upper and lower part adopts box heat-insulation layer, prevents hydrops.Gas enters heat exchanger body 1 from right to left, and the other end is discharged.The outer aluminium fin of rolling of heat exchanger tube 11, improves gas converting heat area and heat transfer coefficient.Be applicable to the occasions such as large flow, low-pressure, pressure decreased.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a liquid nitrogen deep heat exchanger, comprise heat exchanger body, it is characterized in that: described heat exchanger body is cuboid, described heat exchanger body is fixed on supporting leg, the top of described heat exchanger body is provided with liquid nitrogen import, liquid nitrogen outlet and hanger, the top of described heat exchanger body is connected with upper heat-insulation layer by upper perforated plate, bottom is connected with lower heat-insulation layer by lower perforated plate, the inside of described heat exchanger body is provided with shell side shell, in described shell side shell, be provided with heat exchanger tube, described heat exchanger tube is for rolling the U-shaped pipe of aluminium fin outward, described shell side shell anterior face is provided with temperature-measuring port and sewage draining exit, described temperature-measuring port and described sewage draining exit all extend to outside described heat exchanger body, the anterior face of described lower heat-insulation layer is provided with sewage draining exit.
2. a kind of liquid nitrogen deep heat exchanger according to claim 1, is characterized in that: the quantity of described liquid nitrogen import is 2.
3. a kind of liquid nitrogen deep heat exchanger according to claim 1, is characterized in that: described liquid nitrogen import and the outlet of described liquid nitrogen are equipped with flange.
4. a kind of liquid nitrogen deep heat exchanger according to claim 1, is characterized in that: the left side of described shell side shell anterior face is provided with temperature-measuring port, and the right of described shell side shell anterior face is provided with sewage draining exit.
5. a kind of liquid nitrogen deep heat exchanger according to claim 1, is characterized in that: the anterior face left side of described lower heat-insulation layer is provided with sewage draining exit.
6. a kind of liquid nitrogen deep heat exchanger according to claim 1, is characterized in that: the bore of described temperature-measuring port is less than the bore of described sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047731.7U CN203980958U (en) | 2014-01-23 | 2014-01-23 | A kind of liquid nitrogen deep heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047731.7U CN203980958U (en) | 2014-01-23 | 2014-01-23 | A kind of liquid nitrogen deep heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203980958U true CN203980958U (en) | 2014-12-03 |
Family
ID=51978389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420047731.7U Expired - Fee Related CN203980958U (en) | 2014-01-23 | 2014-01-23 | A kind of liquid nitrogen deep heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203980958U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504366A (en) * | 2017-09-14 | 2017-12-22 | 江苏航天惠利特环保科技有限公司 | A kind of BOG cools down retracting device |
| CN109092001A (en) * | 2018-09-20 | 2018-12-28 | 浙江工业职业技术学院 | Convenient for the new-energy automobile power generation device of removal of impurities |
| CN109356725A (en) * | 2018-12-13 | 2019-02-19 | 中国航发沈阳发动机研究所 | A kind of fuel oil cooling system in short-term for aero-engine |
-
2014
- 2014-01-23 CN CN201420047731.7U patent/CN203980958U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504366A (en) * | 2017-09-14 | 2017-12-22 | 江苏航天惠利特环保科技有限公司 | A kind of BOG cools down retracting device |
| CN109092001A (en) * | 2018-09-20 | 2018-12-28 | 浙江工业职业技术学院 | Convenient for the new-energy automobile power generation device of removal of impurities |
| CN109092001B (en) * | 2018-09-20 | 2020-07-21 | 浙江工业职业技术学院 | New energy automobile power production device convenient to edulcoration |
| CN109356725A (en) * | 2018-12-13 | 2019-02-19 | 中国航发沈阳发动机研究所 | A kind of fuel oil cooling system in short-term for aero-engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20180123 |