CN207730067U - A kind of high-temperature fuel gas stream tunnel airstream afterheat utilizing system - Google Patents
A kind of high-temperature fuel gas stream tunnel airstream afterheat utilizing system Download PDFInfo
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- CN207730067U CN207730067U CN201721769492.6U CN201721769492U CN207730067U CN 207730067 U CN207730067 U CN 207730067U CN 201721769492 U CN201721769492 U CN 201721769492U CN 207730067 U CN207730067 U CN 207730067U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The utility model discloses a kind of high-temperature fuel gas stream tunnel airstream afterheat utilizing system, which includes waste heat storage system, circulating heat exchange system, Measurement and Control System and wind-tunnel heat exchanger；Wind-tunnel heat exchanger is arranged after wind tunnel noumenon, on the pipeline before water spraying cooler；For storing air-flow waste heat, circulating heat exchange system is used to export the waste heat of the high-temperature fuel gas stream after wind tunnel test waste heat storage system, and is transferred to waste heat storage system；Systematic survey control system is used for status monitoring, the control of state conversion, security control and the measurement of status data, processing etc..The application is minimum to the change of high-temperature fuel gas stream tunnel airstream waste heat utilization equipment, does not influence the performance of original equipment；Realize the recycling of high-temperature fuel gas stream tunnel airstream waste heat；The scale for reducing the water-spraying control section of original equipment, saves cooling water amount, reduces construction and operating cost.
Description
Technical field
The utility model is related to high-temperature fuel gas stream tunnel airstream field of waste heat utilization, and in particular to a kind of high-temperature fuel gas stream wind
Hole air-flow afterheat utilizing system.
Background technology
High-temperature fuel gas stream wind-tunnel is using the gas after burning as the high-speed wind tunnel of working media, is that hypersonic aircraft is dynamic
Force system develops indispensable testing equipment.Last century 60, the seventies, in order to meet hypersonic aircraft power system architecture heat
The needs of certification test, people start to build high-temperature fuel gas stream wind-tunnel, henceforth, with the needs of research, wind-tunnel facilities
Scale is increasing.In terms of the outlet size of wind tunnel nozzle, such wind-tunnel has reached at present 2000mm magnitudes.
The working media temperature of high-temperature fuel gas stream wind-tunnel is hypersonic far above conventional usually between 1000K to 2000K
Wind-tunnel.Under Mach number the same terms, the heating power needed for such wind-tunnel is 3 to 4 times of conventional hypersonic wind tunnel.With
The increase of tunnel size, the energy spent by wind tunnel operation increase severely.
How under conditions of meeting hypersonic aircraft experiment to tunnel size requirement, energy when wind tunnel operation is saved
Amount consumption, it has also become such wind-tunnel designing technique develops the major issue that must take into consideration.
Currently, not considering the utilization of air-flow waste heat in high-temperature fuel gas stream wind-tunnel design both domestic and external.High-temperature fuel gas stream wind
The energy operation logic in hole is as shown in Figure 1.Oxygen or oxygen-enriched air are as oxidant, with fuel (alcohol, kerosene or propane etc.)
It is mixed in burner, vigorous combustion occurs after lighting, discharge amount of heat, the gas after reaction is made to become high-temperature gas；It is high
The air-flow that warm combustion gas stream wind-tunnel is formed using gas after the high temperature combustion continuously generated in burner, to being placed in wind tunnel noumenon
Testpieces carries out thermal structural analysis, and remaining air-flow heat is about 80% of total amount of heat or more after experiment；In general, to prevent air-flow
These heats be discharged in air and cause dangerous, when air-flow passes through the water-spraying control section of wind-tunnel, what is be injected into is a large amount of cold
But water consumption is fallen.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of high-temperature fuel gas stream wind-tunnel gas
Afterheat utilizing system is flowed, it is minimum to the change of high-temperature fuel gas stream tunnel airstream waste heat utilization equipment, the property of original equipment is not influenced
Energy；Realize the recycling of high-temperature fuel gas stream tunnel airstream waste heat；Reduce the scale of the water-spraying control section of original equipment, saves
Cooling water amount, reduces construction and operating cost.
To achieve the above object, the utility model uses following technical scheme：
A kind of high-temperature fuel gas stream tunnel airstream afterheat utilizing system, the afterheat utilizing system include waste heat storage system,
Circulating heat exchange system, Measurement and Control System and wind-tunnel heat exchanger；The wind-tunnel heat exchanger is arranged after wind tunnel noumenon, water spray is cold
But on the pipeline before device；The waste heat storage system includes heat exchanger and the storage container being connect with the heat exchanger and Jie
Matter；The circulating heat exchange system includes dynamical system, transmission medium, valve and pipeline；The heat exchanger and the dynamical system
By the piping connection, the gas channel of the circulating heat exchange system is formed, the both ends in this channel are passed through into the valve respectively
Door is connected with wind-tunnel heat exchanger；The Measurement and Control System includes host, programmable controller, TT＆C software, display, control
Cabinet, sensor and connection line processed, control, security control and the survey of status data converted for status monitoring, state
Amount, processing.
Further, the interface of the gas channel of the circulating heat exchange system and wind-tunnel heat exchanger is all made of pipeline and flange
Connection.
Further, before circulating heat exchange system operation, two valves are closed, and gas channel is filled with the transmission
Medium.
The utility model has following advantageous effects：
The application is minimum to the change of high-temperature fuel gas stream tunnel airstream waste heat utilization equipment, does not influence the performance of original equipment；
Realize the recycling of high-temperature fuel gas stream tunnel airstream waste heat；The scale for reducing the water-spraying control section of original equipment, saves
Cooling water amount reduces construction and operating cost.
Description of the drawings
Fig. 1 is the energy operation logic figure of high-temperature fuel gas stream wind-tunnel in the prior art；
Fig. 2 is the structural schematic diagram of the utility model high temperature combustion gas stream tunnel airstream afterheat utilizing system.
Specific implementation mode
Hereinafter, the utility model will be described more fully with reference to the accompanying drawings, shown in the drawings of showing for the utility model
Example property embodiment.However, the utility model can be presented as a variety of different forms, it is not construed as being confined to describe here
Exemplary embodiment.But these embodiments are provided so that this disclosure will be thorough and complete, and by the utility model
Range is fully communicated to those skilled in the art.
Since large high-temperature combustion gas stream wind-tunnel is a kind of close-fitting package of multisystem of complexity, parameter is more and refers to
Absolute altitude, builds and operating cost is high.Under normal circumstances, it after wind-tunnel is built up, debugs by operation, after performance determines, does not allow
Carry out the change unrelated with performance.Therefore, UTILIZATION OF VESIDUAL HEAT IN will ensure to influence the performance of wind-tunnel facilities minimum.
On the basis of analyzing, summarizing existing residual-heat utilization technology, when this patent combination high-temperature fuel gas stream wind tunnel operation
A kind of feature, it is proposed that new system to high-temperature fuel gas stream tunnel airstream UTILIZATION OF VESIDUAL HEAT IN.
As shown in Fig. 2, the utility model provides a kind of high-temperature fuel gas stream tunnel airstream afterheat utilizing system, waste heat profit
Include waste heat storage system, circulating heat exchange system, Measurement and Control System and wind-tunnel heat exchanger with system；Wind-tunnel heat exchanger is arranged
On pipeline after wind tunnel noumenon, before water spraying cooler；Waste heat storage system includes heat exchanger and what is connect with heat exchanger deposit
Storage container and medium；Circulating heat exchange system includes dynamical system, transmission medium, valve and pipeline；Heat exchanger and dynamical system are logical
Piping connection is crossed, the gas channel of circulating heat exchange system is formed, the both ends in this channel are passed through into valve and wind-tunnel heat exchanger respectively
Be connected；Measurement and Control System includes host, programmable controller, TT＆C software, display, switch board, sensor and company
Link, control, security control and the measurement of status data converted for status monitoring, state, processing.
The gas channel of the circulating heat exchange system of the application and the interface of wind-tunnel heat exchanger are all made of pipeline and flange connects
It connects.Before circulating heat exchange system operation, two valves are closed, and gas channel is filled with the transmission medium.
The course of work of the high-temperature fuel gas stream tunnel airstream afterheat utilizing system of the utility model is as follows：
(1) Measurement and Control System monitors wind tunnel operation state, after wind-tunnel brings into operation, starts the dynamical system of heat-exchange system
System, makes circulating heat exchange system work；More than high-temperature fuel gas stream tunnel airstream waste heat is entered by wind-tunnel heat exchanger and transmission medium
Heat exchanger in hot storage system, later waste heat store to storage container and medium；High-temperature fuel gas stream tunnel airstream after cooling
It is delivered to after wind-tunnel heat exchanger by dynamical system and is discharged into air after water spraying cooler cools down.(2) control system monitoring waste heat is deposited
The state of storage system and wind tunnel heater judges whether increase waste heat storage system and wind-tunnel is still running.(5) wind-tunnel stops
After only running, the dynamical system of heat-exchange system is closed.
Measurement and Control System involved in the application belongs to the conventional TT＆C system of this field, and details are not described herein.
It is described above simply to illustrate that the utility model, it is understood that the utility model is not limited to the above implementation
Example, the various variants for meeting the utility model thought both are within the protection scope of the present invention.
Claims (3)
1. a kind of high-temperature fuel gas stream tunnel airstream afterheat utilizing system, which is characterized in that the afterheat utilizing system includes waste heat
Storage system, circulating heat exchange system, Measurement and Control System and wind-tunnel heat exchanger；The wind-tunnel heat exchanger is arranged in wind tunnel noumenon
Afterwards, on the pipeline before water spraying cooler；The waste heat storage system includes heat exchanger and the storage that is connect with the heat exchanger
Container and medium；The circulating heat exchange system includes dynamical system, transmission medium, valve and pipeline；The heat exchanger and described
Dynamical system forms the gas channel of the circulating heat exchange system by the piping connection, and the both ends in this channel are led to respectively
Spend being connected for the valve and wind-tunnel heat exchanger；The Measurement and Control System include host, programmable controller, TT＆C software,
Display, switch board, sensor and connection line, control, security control and the state converted for status monitoring, state
Measurement, the processing of data.
2. high-temperature fuel gas stream tunnel airstream afterheat utilizing system according to claim 1, which is characterized in that the circulating picture-changing
The gas channel of hot systems and the interface of wind-tunnel heat exchanger are all made of pipeline and flanged joint.
3. high-temperature fuel gas stream tunnel airstream afterheat utilizing system according to claim 1, which is characterized in that in the cycle
Before heat-exchange system operation, two valves are closed, and gas channel is filled with the transmission medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769492.6U CN207730067U (en) | 2017-12-18 | 2017-12-18 | A kind of high-temperature fuel gas stream tunnel airstream afterheat utilizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769492.6U CN207730067U (en) | 2017-12-18 | 2017-12-18 | A kind of high-temperature fuel gas stream tunnel airstream afterheat utilizing system |
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| Publication Number | Publication Date |
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| CN207730067U true CN207730067U (en) | 2018-08-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976096A (en) * | 2017-12-18 | 2018-05-01 | 刘国斌 | A kind of high-temperature fuel gas stream tunnel airstream afterheat utilizing system |
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2017
- 2017-12-18 CN CN201721769492.6U patent/CN207730067U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976096A (en) * | 2017-12-18 | 2018-05-01 | 刘国斌 | A kind of high-temperature fuel gas stream tunnel airstream afterheat utilizing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190528 Address after: 102400 Beijing Fangshan District, Chengguan Street, Guba Road, No. 1 District, 6 Second Floor Room 206 Patentee after: Beijing Xinyuan Hesheng Electrical Technology Co., Ltd. Address before: Room 422, Xifugang Office Building, Shijingshan District, Beijing 100040 Patentee before: Liu Guobin |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190530 Address after: Room 402, Building 2, 85 Hongan Road, Fangshan District, Beijing 102400 Patentee after: Beijing Yankai Energy Technology Co., Ltd. Address before: 102400 Beijing Fangshan District, Chengguan Street, Guba Road, No. 1 District, 6 Second Floor Room 206 Patentee before: Beijing Xinyuan Hesheng Electrical Technology Co., Ltd. |