CN111707110A - Tower-type condenser for hypersonic wind tunnel - Google Patents
Tower-type condenser for hypersonic wind tunnel Download PDFInfo
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- CN111707110A CN111707110A CN202010708735.5A CN202010708735A CN111707110A CN 111707110 A CN111707110 A CN 111707110A CN 202010708735 A CN202010708735 A CN 202010708735A CN 111707110 A CN111707110 A CN 111707110A
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- gas
- liquid
- cylinder body
- inlet pipe
- tower
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- 239000007788 liquid Substances 0.000 claims abstract description 58
- 238000005507 spraying Methods 0.000 claims abstract description 27
- 238000012856 packing Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 8
- 239000000945 filler Substances 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical class O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000012546 transfer Methods 0.000 description 4
- 239000000112 cooling gas Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B3/00—Condensers in which the steam or vapour comes into direct contact with the cooling medium
- F28B3/04—Condensers in which the steam or vapour comes into direct contact with the cooling medium by injecting cooling liquid into the steam or vapour
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/02—Auxiliary systems, arrangements, or devices for feeding steam or vapour to condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/04—Auxiliary systems, arrangements, or devices for feeding, collecting, and storing cooling water or other cooling liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/02—Wind tunnels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/02—Wind tunnels
- G01M9/04—Details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a tower-type condenser for a hypersonic wind tunnel. The tower-type condenser comprises a cylinder body, wherein a liquid inlet pipe and a gas outlet pipe are arranged at the upper part of the cylinder body, and a liquid outlet pipe and a gas inlet pipe are arranged at the lower part of the cylinder body; the middle part of the cylinder body is a cylinder body, and a spraying device, a packing layer and a gas distributor are sequentially arranged in a cavity of the cylinder body from top to bottom; the liquid inlet pipe is communicated with the spraying device, and the gas inlet pipe is communicated with the gas distributor. The flowing direction of the liquid is from top to bottom, the liquid enters the cylinder from the liquid inlet pipe, is sprayed out by the spraying device, passes through the packing layer and flows out from the liquid outlet pipe; the flowing direction of the gas is from bottom to top, and the liquid enters the cylinder body from the gas inlet pipe, is sprayed out through the gas distributor, passes through the packing layer and flows out from the gas outlet pipe. The liquid and gas exchange heat and mass in the packing layer. The tower-type condenser is simple in structure, convenient to overhaul, low in manufacturing cost, free of flooding in the operation process, large in gas velocity range and strong in processing capacity.
Description
Technical Field
The invention belongs to the technical field of wind tunnel equipment, and particularly relates to a tower-type condenser for a hypersonic wind tunnel.
Background
A large amount of gas containing supersaturated water vapor can be generated in the large-scale hypersonic wind tunnel test process, and in order to reduce construction cost and save energy consumption, the gas containing supersaturated water vapor needs to be quenched and cooled in a short time, most of the water vapor in the air flow is condensed and separated out, and the gas is discharged out of the system in a liquid water form.
Currently, the development of a tower-type condenser special for a hypersonic wind tunnel is urgently needed.
Disclosure of Invention
The invention aims to provide a tower-type condenser for a hypersonic wind tunnel.
The invention relates to a tower-type condenser for a hypersonic wind tunnel, which is characterized by comprising a cylinder body, wherein the upper part of the cylinder body is provided with a liquid inlet pipe and a gas outlet pipe; the middle part of the cylinder body is a cylinder body, and a spraying device, a packing layer and a gas distributor are sequentially arranged in a cavity of the cylinder body from top to bottom; the liquid inlet pipe is communicated with the spraying device, and the gas inlet pipe is communicated with the gas distributor;
the flowing direction of the liquid is from top to bottom, the liquid enters the cylinder from the liquid inlet pipe, is sprayed out by the spraying device, passes through the packing layer and flows out from the liquid outlet pipe;
the gas flows from bottom to top, enters the cylinder from the gas inlet pipe, is sprayed out by the gas distributor, passes through the packing layer and flows out from the gas outlet pipe;
the liquid and gas exchange heat and mass in the packing layer.
Furthermore, the upper end and the lower end of the cylinder are plugged by seal heads, the top end of the seal head at the upper end is provided with an air outlet pipe, and the top end of the seal head at the lower end is provided with a liquid outlet pipe.
Furthermore, the liquid inlet pipes are uniformly distributed on the upper part of the cylinder body, and each liquid inlet pipe is respectively communicated with an independent spraying device.
Furthermore, the spraying device comprises a spraying pipe and spray heads which are communicated with the spraying pipe and are arranged in an array.
Furthermore, the specific surface area of the packing layer is gradually reduced from top to bottom along the height direction of the cylinder body; the filler model of the upper layer of the filler layer is BH1Y, and the filler model of the lower layer is BH 1X.
Furthermore, the gas distributor is externally connected with a high-pressure gas source system, and the flow speed and the flow of the gas are controlled by the high-pressure gas source system.
Further, the gas distributor is a baffle plate with gas channels arranged in an array.
Furthermore, the liquid outlet pipe is externally connected with a processing system, and liquid is processed by the processing system and then circularly flows into the liquid inlet pipe.
Further, the seal head is one of a conical seal head, an elliptical seal head or a flat seal head.
Furthermore, the spraying outlet direction of the spray head is from top to bottom or from bottom to top.
The tower-type condenser for the hypersonic wind tunnel adopts a gas-liquid direct contact condensation mode, a heat transfer partition wall is not arranged in the tower-type condenser, a heat exchange surface is the contact area between gas containing supersaturated water vapor and cooling gas, the gas containing the supersaturated water vapor enters the cylinder body from the liquid inlet pipe and is sprayed out through the spraying device, the gas meets the cooling gas which enters the cylinder body from the gas inlet pipe and is sprayed out through the gas distributor in the packing layer to form cooling water, and the cooling water seeps out of the packing layer and flows out from the liquid outlet pipe.
The tower-type condenser for the hypersonic wind tunnel directly contacts gas-liquid two phases in gas containing supersaturated water vapor in the filler layer for heat exchange in a bubble and liquid drop dispersion mode, so that the heat transfer efficiency is greatly improved, heat transfer and mass transfer are carried out simultaneously, the water vapor in the gas containing the supersaturated water vapor can be quickly and efficiently separated out, and ideal effects of cooling and condensing are achieved.
The tower-type condenser for the hypersonic wind tunnel has the advantages of simple structure, convenient maintenance, low manufacturing cost, no flooding in the operation process, large gas velocity range and strong processing capacity.
Drawings
Fig. 1 shows a tower-type condenser for hypersonic wind tunnel according to the present invention.
In the figure, 1, a cylinder body 2, a liquid inlet pipe 3, a gas outlet pipe 4, a spraying device 5, a filler layer 6, a gas distributor 7, a gas inlet pipe 8, a liquid outlet pipe 9, a spraying pipe 10, a spray head 11, a cylinder body 12 and a seal head.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1, the tower-type condenser for a hypersonic wind tunnel according to the embodiment is characterized by comprising a cylinder 1, wherein a liquid inlet pipe 2 and a gas outlet pipe 3 are arranged at the upper part of the cylinder 1, and a liquid outlet pipe 8 and a gas inlet pipe 7 are arranged at the lower part of the cylinder 1; the middle part of the cylinder body 1 is a cylinder body 11, and a spraying device 4, a packing layer 5 and a gas distributor 6 are sequentially arranged in a cavity of the cylinder body 11 from top to bottom; the liquid inlet pipe 2 is communicated with the spraying device 4, and the gas inlet pipe 7 is communicated with the gas distributor 6;
the flowing direction of the liquid is from top to bottom, the liquid enters the cylinder body 1 from the liquid inlet pipe 2, is sprayed out by the spraying device 4, passes through the packing layer 5 and flows out from the liquid outlet pipe 8;
the flowing direction of the gas is from bottom to top, the gas enters the cylinder body 1 from the gas inlet pipe 7, is sprayed out by the gas distributor 6, passes through the packing layer 5 and then flows out from the gas outlet pipe 3;
the liquid and gas exchange heat and mass in the packing layer 5.
Furthermore, the upper end and the lower end of the cylinder body 1 are sealed by seal heads 12, an air outlet pipe 3 is installed at the top end of the seal head 12 at the upper end, and a liquid outlet pipe 8 is installed at the top end of the seal head 12 at the lower end.
Furthermore, the liquid inlet pipes 2 are uniformly distributed on the upper part of the cylinder body 1, and each liquid inlet pipe 2 is respectively communicated with an independent spraying device 4.
Further, the spraying device 4 comprises a spraying pipe 9 and spray heads 10 which are communicated with the spraying pipe 9 and are arranged in an array.
Further, the specific surface area of the packing layer 5 is gradually reduced from top to bottom along the height direction of the cylinder body 11; the filler model of the upper layer of the filler layer 5 is BH1Y, and the filler model of the lower layer is BH 1X.
Further, the gas distributor 6 is externally connected with a high-pressure gas source system, and the flow speed and flow of the gas are controlled by the high-pressure gas source system.
Further, the gas distributor 6 is a baffle plate with gas channels arranged in an array.
Furthermore, the liquid outlet pipe 8 is externally connected with a processing system, and liquid is processed by the processing system and then circularly flows into the liquid inlet pipe 2.
Further, the end enclosure 12 is one of a conical end enclosure, an elliptical end enclosure or a flat end enclosure.
Further, the spraying outlet direction of the nozzle 10 is from top to bottom or from bottom to top.
The tower-type condenser for the hypersonic wind tunnel provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A tower-type condenser for a hypersonic wind tunnel is characterized by comprising a cylinder body (1), wherein a liquid inlet pipe (2) and a gas outlet pipe (3) are arranged at the upper part of the cylinder body (1), and a liquid outlet pipe (8) and a gas inlet pipe (7) are arranged at the lower part of the cylinder body (1); the middle part of the cylinder body (1) is provided with a cylinder body (11), and a spraying device (4), a packing layer (5) and a gas distributor (6) are sequentially arranged in a cavity of the cylinder body (11) from top to bottom; the liquid inlet pipe (2) is communicated with the spraying device (4), and the gas inlet pipe (7) is communicated with the gas distributor (6);
the flowing direction of the liquid is from top to bottom, the liquid enters the cylinder body (1) from the liquid inlet pipe (2), is sprayed out by the spraying device (4), passes through the packing layer (5) and then flows out from the liquid outlet pipe (8);
the flowing direction of the gas is from bottom to top, the gas enters the cylinder body (1) from the gas inlet pipe (7), is sprayed out through the gas distributor (6), passes through the packing layer (5) and then flows out from the gas outlet pipe (3);
the liquid and the gas exchange heat and mass in the packing layer (5).
2. The tower-type condenser for the hypersonic wind tunnel according to claim 1, wherein the upper end and the lower end of the cylinder (1) are blocked by seal heads (12), the top end of the seal head (12) at the upper end is provided with the gas outlet pipe (3), and the top end of the seal head (12) at the lower end is provided with the liquid outlet pipe (8).
3. The tower-type condenser for the hypersonic wind tunnel according to claim 1, characterized in that the liquid inlet pipes (2) are uniformly distributed at the upper part of the cylinder (1), and each liquid inlet pipe (2) is respectively communicated with an independent spraying device (4).
4. The tower condenser for hypersonic wind tunnel according to claim 1, wherein said spray means (4) comprises spray pipes (9) and spray heads (10) arranged in an array communicating with the spray pipes (9).
5. The tower condenser for hypersonic wind tunnel according to claim 1, wherein the specific surface area of the filler layer (5) is gradually reduced from top to bottom along the height direction of the cylinder body (11); the filler model of the upper layer of the filler layer (5) is BH1Y, and the filler model of the lower layer is BH 1X.
6. The tower condenser for hypersonic wind tunnel according to claim 1, wherein the gas distributor (6) is externally connected with a high-pressure gas source system, and the flow speed and flow of the gas are controlled by the high-pressure gas source system.
7. The tower condenser for hypersonic wind tunnel according to claim 1, characterized in that said gas distributor (6) is a baffle block with gas channels arranged in an array.
8. The tower condenser for hypersonic wind tunnel according to claim 1, wherein the liquid outlet pipe (8) is externally connected with a processing system, and the liquid is processed by the processing system and then circularly flows into the liquid inlet pipe (2).
9. The tower condenser for hypersonic wind tunnel according to claim 2, wherein the head (12) is one of a conical head, an elliptical head or a flat head.
10. The tower-type condenser for hypersonic wind tunnel according to claim 4, characterized in that the spraying outlet direction of the spray head (10) is from top to bottom or from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010708735.5A CN111707110A (en) | 2020-07-22 | 2020-07-22 | Tower-type condenser for hypersonic wind tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010708735.5A CN111707110A (en) | 2020-07-22 | 2020-07-22 | Tower-type condenser for hypersonic wind tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111707110A true CN111707110A (en) | 2020-09-25 |
Family
ID=72547550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010708735.5A Pending CN111707110A (en) | 2020-07-22 | 2020-07-22 | Tower-type condenser for hypersonic wind tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111707110A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086761A (en) * | 2023-03-06 | 2023-05-09 | 中国空气动力研究与发展中心超高速空气动力研究所 | Spray cooling device for hypersonic high-temperature wind tunnel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2051725U (en) * | 1989-09-05 | 1990-01-24 | 孟宁生 | Steam water-heating apparatus |
| CN202902908U (en) * | 2012-11-06 | 2013-04-24 | 中国石油化工股份有限公司 | Waste steam recovery device |
| CN106345229A (en) * | 2016-08-29 | 2017-01-25 | 萍乡市群星化工陶瓷总厂 | Efficient active corrugated-packing assembly |
| CN106979699A (en) * | 2017-05-15 | 2017-07-25 | 中国电力工程顾问集团中南电力设计院有限公司 | A kind of even distribution type multi-stage, efficient condensing unit |
| CN207688671U (en) * | 2017-12-29 | 2018-08-03 | 天津天元伟业化工技术有限公司 | Direct contact condenser |
| CN212274681U (en) * | 2020-07-22 | 2021-01-01 | 中国空气动力研究与发展中心超高速空气动力研究所 | Tower-type condenser for hypersonic wind tunnel |
-
2020
- 2020-07-22 CN CN202010708735.5A patent/CN111707110A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2051725U (en) * | 1989-09-05 | 1990-01-24 | 孟宁生 | Steam water-heating apparatus |
| CN202902908U (en) * | 2012-11-06 | 2013-04-24 | 中国石油化工股份有限公司 | Waste steam recovery device |
| CN106345229A (en) * | 2016-08-29 | 2017-01-25 | 萍乡市群星化工陶瓷总厂 | Efficient active corrugated-packing assembly |
| CN106979699A (en) * | 2017-05-15 | 2017-07-25 | 中国电力工程顾问集团中南电力设计院有限公司 | A kind of even distribution type multi-stage, efficient condensing unit |
| CN207688671U (en) * | 2017-12-29 | 2018-08-03 | 天津天元伟业化工技术有限公司 | Direct contact condenser |
| CN212274681U (en) * | 2020-07-22 | 2021-01-01 | 中国空气动力研究与发展中心超高速空气动力研究所 | Tower-type condenser for hypersonic wind tunnel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086761A (en) * | 2023-03-06 | 2023-05-09 | 中国空气动力研究与发展中心超高速空气动力研究所 | Spray cooling device for hypersonic high-temperature wind tunnel |
| CN116086761B (en) * | 2023-03-06 | 2023-09-22 | 中国空气动力研究与发展中心超高速空气动力研究所 | Spray cooling device for hypersonic high-temperature wind tunnel |
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