CN203941015U - A kind of testing table of testing aircarrier aircraft heat interchanger - Google Patents
A kind of testing table of testing aircarrier aircraft heat interchanger Download PDFInfo
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- CN203941015U CN203941015U CN201420253459.8U CN201420253459U CN203941015U CN 203941015 U CN203941015 U CN 203941015U CN 201420253459 U CN201420253459 U CN 201420253459U CN 203941015 U CN203941015 U CN 203941015U
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- valve
- heat interchanger
- pneumatic cut
- branch road
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Abstract
Test a testing table for aircarrier aircraft heat interchanger, comprise tensimeter, hand off valve, pneumatic cut-off valve, flowmeter, electric furnace, the first temperature sensor, pneumatic diaphragm control valve, safety valve, pressure transducer, the second temperature sensor, pneumatic cut-out butterfly valve and differential pressure pick-up; On main line, according to direction of the traffic, be disposed with hand off valve, pneumatic cut-off valve, flowmeter, electric furnace and at least one measurement branch road, each is measured on branch road a pneumatic cut-out butterfly valve is at least set; Pneumatic cut-out butterfly valve is connected to tested heat interchanger, on the measurement branch road between pneumatic cut-out butterfly valve and tested heat interchanger, differential pressure pick-up is set.The utility model is the performance index of the heat interchanger of test different types automatically, and testing efficiency is high, easy and simple to handle.
Description
Technical field
The utility model relates to air equipment technical field of measurement and test, especially relates to a kind of testing table of testing aircarrier aircraft heat interchanger.
Background technology
In prior art, the equipment of airplane component maintenance manufacturer test heat interchanger is mixed with miscellaneous equipment (large flow test stand) mostly, without professional Test bed of Heat exchangers, can only test the heat interchanger of one or two type, cannot realize universalization, technical merit falls behind, and testing table complex operation, and automaticity is lower.
Utility model content
The purpose of this utility model is to design a kind of testing table of novel test aircarrier aircraft heat interchanger, addresses the above problem.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Test a testing table for aircarrier aircraft heat interchanger, comprise tensimeter, hand off valve, pneumatic cut-off valve, flowmeter, electric furnace, the first temperature sensor, pneumatic diaphragm control valve, safety valve, pressure transducer, the second temperature sensor, pneumatic cut-out butterfly valve and differential pressure pick-up;
On main line, according to direction of the traffic, be disposed with described hand off valve, described pneumatic cut-off valve, described flowmeter, described electric furnace and at least one measures branch road, measure described in each a described pneumatic cut-out butterfly valve is at least set on branch road;
Main line before described hand off valve is provided with tensimeter, on main line between described pneumatic cut-off valve and described electric furnace, be provided with described flowmeter, described the first temperature sensor is set on the main line between described electric furnace and described pneumatic diaphragm control valve, on the main line between described safety valve and described measurement branch road, sets gradually pressure transducer and the second temperature sensor;
Described pneumatic cut-out butterfly valve is connected to tested heat interchanger, on the measurement branch road between described pneumatic cut-out butterfly valve and described tested heat interchanger, described differential pressure pick-up is set.
Comprise the first measurement branch road and two described measurement branch roads of the second measurement branch road, on wherein said the first measurement branch road, a described pneumatic cut-out butterfly valve is set; On described the second measurement branch road, five described pneumatic cut-out butterfly valves in parallel are set; Described in each, pneumatic cut-out butterfly valve all can connect respectively a tested heat interchanger.
Described first measures the hot limit flow resistance of branch road for testing heat interchanger; Described second measures the heat interchanger of the corresponding different model of five pipelines in branch road, by pneumatic cut-out butterfly valve, switches.
Described hand off valve can cut off source of the gas when plant maintenance or other situations; Under normal circumstances, remain on fully open position;
Unlatching and the shutoff of source of the gas when described pneumatic cut-off valve is used for Control experiment;
The mass rate of described flowmeter survey air;
Described electric furnace heats air according to the required temperature of test;
The air themperature in described the first temperature sensor measurement electric furnace downstream is monitored the state of electric furnace simultaneously;
Described pneumatic diaphragm control valve can regulate the air mass flow in pipeline, to meet testing requirements;
Described safety valve is emergent exhaust when system occurs that fortuitous event causes the pressure of heat exchanger entrance to exceed limits value, reduces rapidly the pressure in pipeline, thus the safety of protection heat interchanger and testing crew;
The pressure of described tensimeter indication source of the gas;
Described differential pressure pick-up is measured He Leng limit, the hot limit flow resistance of heat interchanger.
Described pressure transducer and described the second temperature sensor are for monitoring the temperature and pressure after described pneumatic diaphragm control valve on main line.
Also comprise testing table annex, described testing table annex comprises mobile handcart, hoistable platform and interface jig.
The utility model can meet the test request of the heat interchanger in existing aircarrier aircraft air-conditioning system, testing table is mainly comprised of hand off valve, pneumatic cut-off valve, air vent valve, flowmeter, electric furnace, pneumatic diaphragm control valve, safety valve and pneumatic cut-out butterfly valve etc., referring to Fig. 1.
On main line, according to direction of the traffic, there is successively hand off valve, pneumatic cut-off valve, flowmeter, electric furnace, pneumatic diaphragm control valve.Hand off valve can cut off source of the gas when plant maintenance or other situations.Under normal circumstances, this valve remains on fully open position.Unlatching and the shutoff of source of the gas when pneumatic cut-off valve is used for Control experiment.The mass rate of flowmeter survey air.Electric furnace heats air according to the required temperature of test.The air themperature in temperature sensor measurement electric furnace downstream is monitored the state of electric furnace simultaneously.Air mass flow in the adjustable pipeline of pneumatic diaphragm control valve, to meet testing requirements.
Safety exhaust pipeline of bypass on main line; the exhaust of can meeting an urgent need when system occurs that fortuitous event causes the pressure of heat exchanger entrance to exceed limits value of safety valve on pipeline; reduce rapidly the pressure in pipeline, thus the safety of protection heat interchanger and testing crew.
Main line after pneumatic diaphragm control valve is divided into two parts according to the feature of heat interchanger.There is a pipeline in first, for testing the hot limit flow resistance of heat interchanger, pneumatic cut-out butterfly valve and differential pressure pick-up is installed on it.Second portion has five pipelines in parallel, and the heat interchanger of the corresponding different model of these five pipelines, switches by pneumatic cut-out butterfly valve,
Tensimeter can be indicated the pressure of source of the gas.Differential pressure pick-up is measured He Leng limit, the hot limit flow resistance of heat interchanger.
Testing table annex mainly comprises mobile handcart, hoistable platform, the frocks such as interface jig.
The beneficial effects of the utility model can be summarized as follows:
1, the utility model performance index of the heat interchanger of test different types automatically, testing efficiency is high, easy and simple to handle.
2, the utility model is simple in structure, without the processing of complex parts, easy to use, cheap for manufacturing cost.
Accompanying drawing explanation
1. tensimeters in figure, 2. hand off valve, 3. pneumatic cut-off valve, 4. flowmeter, 5. electric furnace, 6. the first temperature sensor, 7. pneumatic diaphragm control valve, 8. safety valve, 9. pressure transducer, 10. the second temperature sensor, 11. pneumatic cut-out butterfly valves, 12. differential pressure pick-ups, 13. tested heat interchanger, 14. plant source.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
A kind of testing table of testing aircarrier aircraft heat interchanger as shown in Figure 1, comprises tensimeter 1, hand off valve 2, pneumatic cut-off valve 3, flowmeter 4, electric furnace 5, the first temperature sensor 6, pneumatic diaphragm control valve 7, safety valve 8, pressure transducer 9, the second temperature sensor 10, pneumatic cut-out butterfly valve 11 and differential pressure pick-up 12; On main line, according to direction of the traffic, be disposed with described hand off valve 2, described pneumatic cut-off valve 3, described flowmeter 4, described electric furnace 5 and at least one measures branch road, measure described in each a described pneumatic cut-out butterfly valve 11 is at least set on branch road; Main line before described hand off valve 2 is provided with tensimeter 1, on main line between described pneumatic cut-off valve 3 and described electric furnace 5, be provided with described flowmeter 4, described the first temperature sensor 6 is set on the main line between described electric furnace 5 and described pneumatic diaphragm control valve 7, on the main line between described safety valve 8 and described measurement branch road, sets gradually pressure transducer 9 and the second temperature sensor 10; Described pneumatic cut-out butterfly valve 11 is connected to tested heat interchanger 13, on the measurement branch road between described pneumatic cut-out butterfly valve 11 and described tested heat interchanger 13, described differential pressure pick-up 12 is set.
In the embodiment being more preferably, comprise the first measurement branch road and two described measurement branch roads of the second measurement branch road, on wherein said the first measurement branch road, a described pneumatic cut-out butterfly valve 11 is set; On described the second measurement branch road, five described pneumatic cut-out butterfly valves 11 in parallel are set; Described in each, pneumatic cut-out butterfly valve 11 all can connect respectively a tested heat interchanger 13.Described first measures the hot limit flow resistance of branch road for testing heat interchanger; Described second measures the heat interchanger of the corresponding different model of five pipelines in branch road, by pneumatic cut-out butterfly valve 11, switches.
In the embodiment being more preferably, described hand off valve 2 can cut off source of the gas when plant maintenance or other situations; Under normal circumstances, remain on fully open position; Unlatching and the shutoff of described pneumatic cut-off valve 3 source of the gas during for Control experiment; Described flowmeter 4 is measured the mass rate of air; Described electric furnace 5 heats air according to the required temperature of test; Described the first temperature sensor 6 is measured the air themperature in electric furnace 5 downstreams, monitors the state of electric furnace 5 simultaneously; Described pneumatic diaphragm control valve 7 can regulate the air mass flow in pipeline, to meet testing requirements; Described safety valve 8 is emergent exhaust when system occurs that fortuitous event causes the pressure of heat exchanger entrance to exceed limits value, reduces rapidly the pressure in pipeline, thus the safety of protection heat interchanger and testing crew; The pressure of described tensimeter 1 indication source of the gas; Described differential pressure pick-up 12 is measured He Leng limit, the hot limit flow resistance of heat interchanger.
In the embodiment being more preferably, described pressure transducer 9 and described the second temperature sensor 10 are for monitoring the temperature and pressure after described pneumatic diaphragm control valve 7 on main line.
In the embodiment being more preferably, also comprise testing table annex, described testing table annex comprises mobile handcart, hoistable platform and interface jig.
The hand off valve 2 of the upstream position of pipe system can cut off source of the gas when plant maintenance or other situations.Under normal circumstances, this valve remains on fully open position.Unlatching and the shutoff of pneumatic cut-off valve 3 source of the gas during for Control experiment, by control desk Long-distance Control.The pressurized air of upstream enters electric furnace 5 after flowmeter 4 measuring flows.Electric furnace 5 heats air according to the required temperature of test.The first temperature sensor 6 is measured the air themperature in electric furnace 5 downstreams, monitors the state of electric furnace 5 simultaneously.Air mass flow in the adjustable pipeline of pneumatic diaphragm control valve 7, to meet testing requirements.Safety valve 8 is as the safeguard measure of equipment, and the exhaust of can meeting an urgent need when system occurs that fortuitous event causes the pressure of heat exchanger entrance to exceed limits value, reduces rapidly the pressure in pipeline, thus the safety of protection heat interchanger and testing crew.Pneumatic cut-out butterfly valve 11 is controlled the break-make of the hot limit test pipeline of heat interchanger.Pneumatic cut-out butterfly valve 11 is controlled the break-make of the cold limit test pipeline of heat interchanger; Or pipeline is tested on the cold limit of corresponding dissimilar heat interchanger respectively, by mobile handcart, hoistable platform, the annexes such as interface jig are connected the cold limit of heat interchanger with corresponding test pipeline, can complete the performance test of dissimilar heat interchanger.
Tensimeter 1 can be indicated the pressure of source of the gas in the situation that of start-up operation platform not.Pressure transducer 9 and the second temperature sensor 10 are for monitoring the temperature and pressure after pneumatic diaphragm control valve 7.Differential pressure pick-up 12 is measured the hot limit flow resistance of heat interchanger.Differential pressure pick-up 12 is measured the cold limit flow resistance of heat interchanger.
More than by the detailed description of concrete and preferred embodiment the utility model; but those skilled in the art should be understood that; the utility model is not limited to the above embodiment; all within spirit of the present utility model and principle; any modification of doing, be equal to replacement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a testing table of testing aircarrier aircraft heat interchanger, is characterized in that: comprise tensimeter, hand off valve, pneumatic cut-off valve, flowmeter, electric furnace, the first temperature sensor, pneumatic diaphragm control valve, safety valve, pressure transducer, the second temperature sensor, pneumatic cut-out butterfly valve and differential pressure pick-up;
On main line, according to direction of the traffic, be disposed with described hand off valve, described pneumatic cut-off valve, described flowmeter, described electric furnace and at least one measures branch road, measure described in each a described pneumatic cut-out butterfly valve is at least set on branch road;
Main line before described hand off valve is provided with tensimeter, on main line between described pneumatic cut-off valve and described electric furnace, be provided with described flowmeter, described the first temperature sensor is set on the main line between described electric furnace and described pneumatic diaphragm control valve, on the main line between described safety valve and described measurement branch road, sets gradually pressure transducer and the second temperature sensor;
Described pneumatic cut-out butterfly valve is connected to tested heat interchanger, on the measurement branch road between described pneumatic cut-out butterfly valve and described tested heat interchanger, described differential pressure pick-up is set.
2. the testing table of test aircarrier aircraft heat interchanger according to claim 1, is characterized in that: comprise the first measurement branch road and two described measurement branch roads of the second measurement branch road, on wherein said the first measurement branch road, a described pneumatic cut-out butterfly valve is set; On described the second measurement branch road, five described pneumatic cut-out butterfly valves in parallel are set; Described in each, pneumatic cut-out butterfly valve all can connect respectively a tested heat interchanger.
3. the testing table of test aircarrier aircraft heat interchanger according to claim 2, is characterized in that: described first measures the hot limit flow resistance of branch road for testing heat interchanger; Described second measures the heat interchanger of the corresponding different model of five pipelines in branch road, by pneumatic cut-out butterfly valve, switches.
4. the testing table of test aircarrier aircraft heat interchanger according to claim 1, is characterized in that:
Described hand off valve can cut off source of the gas when plant maintenance or other situations; Under normal circumstances, remain on fully open position;
Unlatching and the shutoff of source of the gas when described pneumatic cut-off valve is used for Control experiment;
The mass rate of described flowmeter survey air;
Described electric furnace heats air according to the required temperature of test;
The air themperature in described the first temperature sensor measurement electric furnace downstream is monitored the state of electric furnace simultaneously;
Described pneumatic diaphragm control valve can regulate the air mass flow in pipeline, to meet testing requirements;
Described safety valve is emergent exhaust when system occurs that fortuitous event causes the pressure of heat exchanger entrance to exceed limits value, reduces rapidly the pressure in pipeline, thus the safety of protection heat interchanger and testing crew;
The pressure of described tensimeter indication source of the gas;
Described differential pressure pick-up is measured He Leng limit, the hot limit flow resistance of heat interchanger.
5. the testing table of test aircarrier aircraft heat interchanger according to claim 1, is characterized in that: described pressure transducer and described the second temperature sensor are for monitoring the temperature and pressure after described pneumatic diaphragm control valve on main line.
6. the testing table of test aircarrier aircraft heat interchanger according to claim 1, is characterized in that: also comprise testing table annex, described testing table annex comprises mobile handcart, hoistable platform and interface jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253459.8U CN203941015U (en) | 2014-05-16 | 2014-05-16 | A kind of testing table of testing aircarrier aircraft heat interchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253459.8U CN203941015U (en) | 2014-05-16 | 2014-05-16 | A kind of testing table of testing aircarrier aircraft heat interchanger |
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| Publication Number | Publication Date |
|---|---|
| CN203941015U true CN203941015U (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420253459.8U Expired - Lifetime CN203941015U (en) | 2014-05-16 | 2014-05-16 | A kind of testing table of testing aircarrier aircraft heat interchanger |
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| Country | Link |
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| CN (1) | CN203941015U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908263A (en) * | 2017-03-14 | 2017-06-30 | 中国科学院金属研究所 | It is built-in to store heat exchanger thermal storage ＆ exchange performance experimental facilities and method |
| CN110471475A (en) * | 2019-08-14 | 2019-11-19 | 中国商用飞机有限责任公司 | Humidity control system and the application method realized by it |
| CN110567674A (en) * | 2019-07-05 | 2019-12-13 | 杭州电子科技大学 | Test device and test method for flow resistance characteristics of plate-fin heat exchanger fins |
-
2014
- 2014-05-16 CN CN201420253459.8U patent/CN203941015U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908263A (en) * | 2017-03-14 | 2017-06-30 | 中国科学院金属研究所 | It is built-in to store heat exchanger thermal storage ＆ exchange performance experimental facilities and method |
| CN106908263B (en) * | 2017-03-14 | 2019-01-25 | 中国科学院金属研究所 | Test equipment and method for heat storage and exchange performance of built-in heat exchanger |
| CN110567674A (en) * | 2019-07-05 | 2019-12-13 | 杭州电子科技大学 | Test device and test method for flow resistance characteristics of plate-fin heat exchanger fins |
| CN110471475A (en) * | 2019-08-14 | 2019-11-19 | 中国商用飞机有限责任公司 | Humidity control system and the application method realized by it |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141112 |
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| CX01 | Expiry of patent term |