CN104048802A - Device and method for detecting performance of heat exchange plate online - Google Patents
Device and method for detecting performance of heat exchange plate online Download PDFInfo
- Publication number
- CN104048802A CN104048802A CN201410272874.2A CN201410272874A CN104048802A CN 104048802 A CN104048802 A CN 104048802A CN 201410272874 A CN201410272874 A CN 201410272874A CN 104048802 A CN104048802 A CN 104048802A
- Authority
- CN
- China
- Prior art keywords
- feed liquor
- liquid
- heat exchanger
- exchanger plates
- pipeline
- 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.)
- Granted
Links
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Examining Or Testing Airtightness (AREA)
- Paper (AREA)
Abstract
The invention discloses a device and method for detecting performance of a heat exchange plate online. The problem that the real work condition of the heat exchange plate cannot be really simulated in the prior art is solved. The device comprises the heat exchange plate (1), a programmable industrial control computer (21), a frequency conversion booster pump (5) and a medium container (12) containing coolants, a medium liquid return opening is formed in the medium container (12), a liquid return pipeline (13) is arranged between the medium liquid return opening of the medium container (12) and a medium output opening (2) of the heat exchange plate (1), a second electric ball valve (14) is arranged on the liquid return pipeline (13), a liquid return pressure sensor (15), a liquid return temperature sensor (16) and a liquid return flowmeter (17) are further respectively arranged on the liquid return pipeline (13), and the liquid return pressure sensor, the liquid return temperature sensor (16) and the liquid return flowmeter are respectively and electrically connected with the programmable industrial control computer (21). According to the device and method, the actual work environment of the heat exchange plate is simulated, and performance detection is comprehensive.
Description
Technical field
The present invention relates to a kind of heat exchanger plates device for detecting performance, particularly a kind of on-line measuring device and online test method of the low-temperature receiver media for heat exchange plate performance for space flight and aviation field.
Background technology
In being applied to space flight and aeronautical technology field instrument, the many heating elements in instrument are attached on heat exchanger plates, and these components and parts have very strict temperature rise restriction, by heat exchanger plates, heat band is come up guaranteed that it normally works in time.Heat exchanger plates is to be generally welded by the laminating of two blocks of aluminium sheets, is provided with the passage of cold medium between two plates, during heat exchanger plates work, with the heat eliminating medium of certain pressure, from passage, continues to flow, and takes away the heating heat of components and parts on it.Therefore, welded plate will strictly detect the welding performance of welded plate and pressure-bearing index before dispatching from the factory.At present, the detection method of exchange hot plate is that the cooling medium with certain pressure is pumped in heat exchanger plates, keeps certain hour, sees that whether heat exchanger plates is revealed, and then discharges cooling medium.This detection method exists can not real simulation heat exchanger plates real work situation, exchange hot plate Performance Detection problem not in place.
Summary of the invention
The invention provides a kind of heat exchanger plates performance online pick-up unit and detection method thereof, solved that prior art exists can not real simulation heat exchanger plates real work situation technical matters.
The present invention solves above technical matters by the following technical programs:
A kind of heat exchanger plates performance online pick-up unit, comprise heat exchanger plates, Programmable industrial, freq uency conversion supercharging pump and the media Containers that cooling medium is housed, freq uency conversion supercharging pump and Programmable industrial are electrically connected, the liquid outlet of media Containers is communicated with the inlet of freq uency conversion supercharging pump by liquor charging pipeline, on liquor charging pipeline, be provided with the first solenoid valve, the liquid outlet of freq uency conversion supercharging pump is communicated with the medium input port of heat exchanger plates by feed liquor pipeline, on feed liquor pipeline, be provided with the first electrical ball valve, on feed liquor pipeline, be respectively arranged with inlet hydraulic sensor, feed liquor temperature sensor and feed liquor flowmeter, inlet hydraulic sensor, feed liquor temperature sensor and feed liquor flowmeter are electrically connected with Programmable industrial respectively, on media Containers, be provided with medium liquid return hole, between the medium liquid return hole of media Containers and the medium delivery outlet of heat exchanger plates, be provided with liquid back pipe road, on liquid back pipe road, be provided with the second electrical ball valve, on liquid back pipe road, be also respectively arranged with back hydraulic coupling sensor, return liquid temp sensor and return flow quantity meter, return hydraulic coupling sensor, return liquid temp sensor and return flow quantity score not and Programmable industrial is electrically connected, the first solenoid valve, the first electrical ball valve and the second electrical ball valve are electrically connected with Programmable industrial respectively.
At the two ends of the second electrical ball valve, be parallel with pressure release bypass duct, be respectively arranged with needle-valve and the second solenoid valve in pressure release bypass duct, the second solenoid valve and Programmable industrial are electrically connected.
A heat exchanger plates performance online detection method, comprises the following steps:
The first step, the liquid outlet of media Containers is communicated with the inlet of freq uency conversion supercharging pump by liquor charging pipeline, and on liquor charging pipeline, the first solenoid valve is set; The liquid outlet of freq uency conversion supercharging pump is communicated with the medium input port of heat exchanger plates by feed liquor pipeline, and on feed liquor pipeline, the first electrical ball valve is set; The medium liquid return hole of media Containers is communicated with by liquid back pipe road with the medium delivery outlet of heat exchanger plates, and on liquid back pipe road, the second electrical ball valve is set; In the two ends of the second electrical ball valve pressure release bypass duct in parallel, in pressure release bypass duct, series connection arranges needle-valve and the second solenoid valve respectively;
Second step, by Programmable industrial, set a force value, open the first solenoid valve, the first electrical ball valve, the second electrical ball valve, start freq uency conversion supercharging pump the liquid medium in media Containers is entered into heat exchanger plates by liquor charging pipeline, feed liquor pipeline from medium input port; From medium delivery outlet, by liquid back pipe road, get back to media Containers; By the inlet hydraulic sensor, feed liquor temperature sensor and feed liquor cmf record inlet hydraulic, temperature and the flow value that arrange on feed liquor pipeline, by liquid back pipe road, return hydraulic coupling sensor, return liquid temp sensor and return flow quantity meter and record back hydraulic coupling, temperature and flow value;
The 3rd step, by Programmable industrial, set a dwell time, close the second electrical ball valve, the first electrical ball valve, freq uency conversion supercharging pump and the first solenoid valve and enter pressure maintaining period;
The 4th step, by Programmable industrial, set a pressure release value, open the second solenoid valve and enter into pressure leak process by needle-valve, by the inlet hydraulic sensor that arranges on feed liquor pipeline by signal feedback on Programmable industrial, while reaching setting value, system is closed the second solenoid valve automatically, enters pressure maintaining period again;
The 5th step, in second step pressurization, record the inlet hydraulic sensor feedback that arranges on feed liquor pipeline to the first force value in Programmable industrial, in the 3rd step pressure maintaining period, record the inlet hydraulic sensor feedback that arranges on feed liquor pipeline to the second force value in Programmable industrial; Within the dwell time, the difference of the second force value and the first force value, in system pressure loss range, can judge that heat exchanger plates is qualified; Within the dwell time, the difference of the second force value and the first force value exceeds system pressure loss range, can judge that heat exchanger plates is defective.
The present invention has realized pressure, temperature and the flow of detection of dynamic heat exchanger plates, has simulated better heat exchanger plates in actual working environment, detects performance comprehensive, and testing result is reliable, and simple in structure, easy accessibility.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail:
A kind of heat exchanger plates performance online pick-up unit, comprise heat exchanger plates 1, Programmable industrial 21, freq uency conversion supercharging pump 5 and the media Containers 12 that cooling medium is housed, freq uency conversion supercharging pump 5 is electrically connected with Programmable industrial 21, the liquid outlet of media Containers 12 is communicated with the inlet of freq uency conversion supercharging pump 5 by liquor charging pipeline 10, on liquor charging pipeline 10, be provided with the first solenoid valve 11, the liquid outlet of freq uency conversion supercharging pump 5 is communicated with the medium input port 3 of heat exchanger plates 1 by feed liquor pipeline 4, on feed liquor pipeline 4, be provided with the first electrical ball valve 6, on feed liquor pipeline 4, be respectively arranged with inlet hydraulic sensor 7, feed liquor temperature sensor 8 and feed liquor flowmeter 9, inlet hydraulic sensor 7, feed liquor temperature sensor 8 and feed liquor flowmeter 9 are electrically connected with Programmable industrial 21 respectively, on media Containers 12, be provided with medium liquid return hole, between the medium liquid return hole of media Containers 12 and the medium delivery outlet 2 of heat exchanger plates 1, be provided with liquid back pipe road 13, on liquid back pipe road 13, be provided with the second electrical ball valve 14, on liquid back pipe road 13, be also respectively arranged with back hydraulic coupling sensor 15, return liquid temp sensor 16 and return flow quantity meter 17, return hydraulic coupling sensor 15, return liquid temp sensor 16 and return flow quantity meter 17 and be electrically connected with Programmable industrial 21 respectively, the first solenoid valve 11, the first electrical ball valve 11 and the second electrical ball valve 14 are electrically connected with Programmable industrial 21 respectively.
At the two ends of the second electrical ball valve 14, be parallel with pressure release bypass duct 18, in pressure release bypass duct 18, be respectively arranged with needle-valve 20 and the second solenoid valve 19, the second solenoid valves 19 and Programmable industrial 21 and be electrically connected.
A heat exchanger plates performance online detection method, comprises the following steps:
The first step, the liquid outlet of media Containers 12 is communicated with the inlet of freq uency conversion supercharging pump 5 by liquor charging pipeline 10, and the first solenoid valve 11 is set on liquor charging pipeline 10; The liquid outlet of freq uency conversion supercharging pump 5 is communicated with the medium input port 3 of heat exchanger plates 1 by feed liquor pipeline 4, and the first electrical ball valve 6 is set on feed liquor pipeline 4; The medium liquid return hole of media Containers 12 is communicated with by liquid back pipe road 13 with the medium delivery outlet 2 of heat exchanger plates 1, and the second electrical ball valve 14 is set on liquid back pipe road 13; In the two ends of the second electrical ball valve 14 pressure release bypass duct 18 in parallel, in pressure release bypass duct 18, series connection arranges needle-valve 20 and the second solenoid valve 19 respectively;
Second step, by Programmable industrial 21, set a force value, open the first solenoid valve 11, the first electrical ball valve 6, the second electrical ball valve 14, start freq uency conversion supercharging pump 5 liquid medium in media Containers 12 is entered into heat exchanger plates 1 by liquor charging pipeline 10, feed liquor pipeline 4 from medium input port 3; From medium delivery outlet 2, by liquid back pipe road 13, get back to media Containers 12; By inlet hydraulic sensor 7, feed liquor temperature sensor 8 and the feed liquor flowmeter 9 arranging on feed liquor pipeline 4, record inlet hydraulic, temperature and flow value; By 13 times, liquid back pipe road hydraulic coupling sensor 15, time liquid temp sensor 16 and time flow quantity meter 17, record back hydraulic coupling, temperature and flow value;
The 3rd step, by Programmable industrial 21, set dwell times, close the second electrical ball valve 14, the first electrical ball valve 6, freq uency conversion supercharging pump 5 and the first solenoid valve 11 and enter pressure maintaining period;
The 4th step, the pressure release value of Programmable industrial 21 settings of passing through, open the second solenoid valve 19 and enter into pressure leak process by needle-valve 20, by the inlet hydraulic sensor 7 that arranges on feed liquor pipeline 4 by signal feedback on Programmable industrial 21, while reaching setting value, system is closed the second solenoid valve 19 automatically, enters pressure maintaining period again;
The 5th step, in second step pressurization, record on feed liquor pipeline 4 the inlet hydraulic sensor 7 arranging and feed back to the first force value in Programmable industrial 21, in the 3rd step pressure maintaining period, record the inlet hydraulic sensor 7 arranging on feed liquor pipeline 4 and feed back to the second force value in Programmable industrial 21.Within the dwell time, the difference of the second force value and the first force value, in system pressure loss range, can judge that heat exchanger plates 1 is qualified; Within the dwell time, the difference of the second force value and the first force value exceeds system pressure loss range, can judge that heat exchanger plates 1 is defective.
The present invention can realize manually and automatic two kinds of functions, is provided with manual work flow process, automatic operation flow process, parameter setting window and warning window on touch-screen.
Claims (3)
1. a heat exchanger plates performance online pick-up unit, comprise heat exchanger plates (1), Programmable industrial (21), freq uency conversion supercharging pump (5) and the media Containers (12) of cooling medium is housed, freq uency conversion supercharging pump (5) is electrically connected with Programmable industrial (21), the liquid outlet of media Containers (12) is communicated with the inlet of freq uency conversion supercharging pump (5) by liquor charging pipeline (10), on liquor charging pipeline (10), be provided with the first solenoid valve (11), the liquid outlet of freq uency conversion supercharging pump (5) is communicated with the medium input port (3) of heat exchanger plates (1) by feed liquor pipeline (4), on feed liquor pipeline (4), be provided with the first electrical ball valve (6), it is characterized in that, on feed liquor pipeline (4), be respectively arranged with inlet hydraulic sensor (7), feed liquor temperature sensor (8) and feed liquor flowmeter (9), inlet hydraulic sensor (7), feed liquor temperature sensor (8) and feed liquor flowmeter (9) are electrically connected with Programmable industrial (21) respectively, on media Containers (12), be provided with medium liquid return hole, between the medium liquid return hole of media Containers (12) and the medium delivery outlet (2) of heat exchanger plates (1), be provided with liquid back pipe road (13), on liquid back pipe road (13), be provided with the second electrical ball valve (14), on liquid back pipe road (13), be also respectively arranged with back hydraulic coupling sensor (15), return liquid temp sensor (16) and return flow quantity meter (17), return hydraulic coupling sensor (15), return liquid temp sensor (16) and return flow quantity meter (17) and be electrically connected with Programmable industrial (21) respectively, the first solenoid valve (11), the first electrical ball valve (11) and the second electrical ball valve (14) are electrically connected with Programmable industrial (21) respectively.
2. a kind of heat exchanger plates performance online pick-up unit according to claim 1, it is characterized in that, at the two ends of the second electrical ball valve (14), be parallel with pressure release bypass duct (18), in pressure release bypass duct (18), be respectively arranged with needle-valve (20) and the second solenoid valve (19), the second solenoid valve (19) is electrically connected with Programmable industrial (21).
3. a heat exchanger plates performance online detection method, comprises the following steps:
The first step, the liquid outlet of media Containers (12) is communicated with the inlet of freq uency conversion supercharging pump (5) by liquor charging pipeline (10), and on liquor charging pipeline (10), the first solenoid valve (11) is set; The liquid outlet of freq uency conversion supercharging pump (5) is communicated with the medium input port (3) of heat exchanger plates (1) by feed liquor pipeline (4), and on feed liquor pipeline (4), the first electrical ball valve (6) is set; The medium liquid return hole of media Containers (12) is communicated with by liquid back pipe road (13) with the medium delivery outlet (2) of heat exchanger plates (1), and on liquid back pipe road (13), the second electrical ball valve (14) is set; In the two ends of the second electrical ball valve (14) pressure release bypass duct (18) in parallel, in pressure release bypass duct (18), series connection arranges needle-valve (20) and the second solenoid valve (19) respectively;
Second step, by Programmable industrial (21), set a force value, open the first solenoid valve (11), the first electrical ball valve (6), the second electrical ball valve (14), start freq uency conversion supercharging pump (5) liquid medium in media Containers (12) is entered into heat exchanger plates (1) by liquor charging pipeline (10), feed liquor pipeline (4) from medium input port (3); From medium delivery outlet (2), by liquid back pipe road (13), get back to media Containers (12); By upper inlet hydraulic sensor (7), feed liquor temperature sensor (8) and the feed liquor flowmeter (9) arranging of feed liquor pipeline (4), record inlet hydraulic, temperature and flow value; By liquid back pipe road (13), return hydraulic coupling sensor (15), return liquid temp sensor (16) and return flow quantity meter (17) and record back hydraulic coupling, temperature and flow value;
The 3rd step, by Programmable industrial (21), set a dwell time, close the second electrical ball valve (14), the first electrical ball valve (6), freq uency conversion supercharging pump (5) and the first solenoid valve (11) and enter pressure maintaining period;
The 4th step, the pressure release value of Programmable industrial (21) setting of passing through, open the second solenoid valve (19) and enter into pressure leak process by needle-valve (20), by the upper inlet hydraulic sensor (7) arranging of feed liquor pipeline (4), signal feedback is arrived in Programmable industrial (21), while reaching setting value, system is closed the second solenoid valve (19) automatically, enters pressure maintaining period again;
The 5th step, in second step pressurization, record the upper inlet hydraulic sensor (7) arranging of feed liquor pipeline (4) and feed back to the first force value in Programmable industrial (21), in the 3rd step pressure maintaining period, record the upper inlet hydraulic sensor (7) arranging of feed liquor pipeline (4) and feed back to the second force value in Programmable industrial (21); Within the dwell time, the difference of the second force value and the first force value, in system pressure loss range, can judge that heat exchanger plates (1) is qualified; Within the dwell time, the difference of the second force value and the first force value exceeds system pressure loss range, can judge that heat exchanger plates (1) is defective.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410272874.2A CN104048802B (en) | 2014-06-19 | 2014-06-19 | Heat exchanger plates performance online detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410272874.2A CN104048802B (en) | 2014-06-19 | 2014-06-19 | Heat exchanger plates performance online detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104048802A true CN104048802A (en) | 2014-09-17 |
| CN104048802B CN104048802B (en) | 2016-06-15 |
Family
ID=51501929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410272874.2A Active CN104048802B (en) | 2014-06-19 | 2014-06-19 | Heat exchanger plates performance online detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104048802B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7454956B1 (en) * | 2005-09-22 | 2008-11-25 | Lopresti William J | Heat exchanger leak detection using mass gas flow metering |
| DE202011001002U1 (en) * | 2011-04-28 | 2011-08-30 | Giuseppe Amato | Maintenance and testing device for an automotive air conditioning system |
| CN103134648A (en) * | 2012-12-05 | 2013-06-05 | 广州高澜节能技术股份有限公司 | Test platform of water-cooling plate |
| CN203024947U (en) * | 2012-12-05 | 2013-06-26 | 广州高澜节能技术股份有限公司 | Testing platform for water cooling plate |
| CN103575485A (en) * | 2013-10-22 | 2014-02-12 | 刘君华 | Microchannel heat exchanger flow characteristic detector and detection method |
| CN203965106U (en) * | 2014-06-19 | 2014-11-26 | 中国电子科技集团公司第二研究所 | Heat exchanger plates performance online pick-up unit |
-
2014
- 2014-06-19 CN CN201410272874.2A patent/CN104048802B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7454956B1 (en) * | 2005-09-22 | 2008-11-25 | Lopresti William J | Heat exchanger leak detection using mass gas flow metering |
| DE202011001002U1 (en) * | 2011-04-28 | 2011-08-30 | Giuseppe Amato | Maintenance and testing device for an automotive air conditioning system |
| CN103134648A (en) * | 2012-12-05 | 2013-06-05 | 广州高澜节能技术股份有限公司 | Test platform of water-cooling plate |
| CN203024947U (en) * | 2012-12-05 | 2013-06-26 | 广州高澜节能技术股份有限公司 | Testing platform for water cooling plate |
| CN103575485A (en) * | 2013-10-22 | 2014-02-12 | 刘君华 | Microchannel heat exchanger flow characteristic detector and detection method |
| CN203965106U (en) * | 2014-06-19 | 2014-11-26 | 中国电子科技集团公司第二研究所 | Heat exchanger plates performance online pick-up unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104048802B (en) | 2016-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109828176B (en) | High-low temperature cycle test system for motor battery of new energy automobile | |
| CN208619324U (en) | A kind of steering pump test macro of motorcar electric hydraulic power-assist steering system | |
| CN204314032U (en) | High-temperature pipe flange compactedness test macro | |
| CN104101470B (en) | Pipe flange test system | |
| CN105587714B (en) | A kind of servo valve hydraulic test system | |
| CN109441911B (en) | Hydraulic oil leakage simulation test bed for aircraft pipeline | |
| CN102410942A (en) | Online sampling system | |
| CN107421728A (en) | A kind of safety valve and quick action emergency valve comprehensive calibration device and its method of calibration | |
| CN204085860U (en) | A kind of rupture disk proving installation | |
| CN106200668A (en) | Outer loop energy resource system and test method thereof for semi-physical simulation | |
| CN104481971A (en) | Torque-type hydraulic pump and hydraulic motor power recovery test platform | |
| CN203965106U (en) | Heat exchanger plates performance online pick-up unit | |
| CN202002847U (en) | Hydraulic system for clutch friction plate performance test system | |
| CN211288060U (en) | Fuel pump test oil way system and fuel pump test bed | |
| CN103573752B (en) | On-line air content detection device for hydraulic system | |
| CN204386715U (en) | For the thermostatically-controlled equipment of engine coolant | |
| CN111735633B (en) | Pressure load loading and strain online test system for fuel oil electric control regulator | |
| CN209180161U (en) | A kind of aircraft hydraulic pressure of pipe line oil leakage simulator stand | |
| CN104500381A (en) | Performance testing device for oil pump | |
| CN103630384B (en) | cooling turbine test system and test method | |
| CN104048802A (en) | Device and method for detecting performance of heat exchange plate online | |
| CN112432775A (en) | Hydrogen circulation test device for hydrogen-involved component | |
| CN208567948U (en) | A kind of comprehensive test system of thermal medium circulation | |
| CN101446306B (en) | Test device for underground hydraulic element | |
| CN203551273U (en) | Device for measuring performance parameters of thermoregulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |