CN102706574A - Test device for groove type solar thermal collector - Google Patents
Test device for groove type solar thermal collector Download PDFInfo
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- CN102706574A CN102706574A CN2012100734839A CN201210073483A CN102706574A CN 102706574 A CN102706574 A CN 102706574A CN 2012100734839 A CN2012100734839 A CN 2012100734839A CN 201210073483 A CN201210073483 A CN 201210073483A CN 102706574 A CN102706574 A CN 102706574A
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Abstract
The invention relates to a test device, in particular to a test device for a groove type solar thermal collector. A water tank is connected with a pressure boosting and stabilizing device, a valve set, a flow control device, a simulated-condition heating device, a solar thermal collecting device and a condensing unit by water pipes, a water outlet end of the condensing unit is connected with a water outlet end of the water tank, a water outlet end of the pressure boosting and stabilizing device is further connected with a pressure regulating mechanism, the other end of the pressure regulating mechanism is connected with the water tank, and a constant-temperature working medium filling pipeline is connected between a water inlet end and a water outlet end of the simulated-condition heating device in parallel. Under the condition that the length of the solar thermal collector is limited, thermal collecting states including a liquid-phase thermal collecting state, a thermal collecting state with coexistence of steam and liquid and a steam-phase thermal collecting state during actual power generation operation are simulated, a heat transfer mechanism of a thermal collecting tube during the actual power generation operation is analyzed by means of simulation tests, and accordingly the test device is used for researching increase of the quality of the thermal collecting tube conveniently.
Description
Technical field
The present invention relates to a kind of test unit, relate in particular to a kind of trough type solar heat-collector test unit.
Background technology
Test unit to solar energy heat collection pipe also is not very universal at present, the still incompetent trough type solar heat-collector test unit that carries out full worker's working condition tests.
Summary of the invention
The present invention is directed to above-mentioned deficiency a kind of trough type solar heat-collector test unit is provided.
The present invention adopts following technical scheme:
A kind of trough type solar heat-collector test unit comprises water tank, waterpipe main valve, pressure regulating device, supercharging stable-pressure device, valve sets, volume control device, simulated condition heating arrangement, normal temperature working medium flow in pipes, solar energy heat collector, condensing unit; Described water tank is connected with condensing unit with supercharging stable-pressure device, valve sets, volume control device, simulated condition heating arrangement, solar energy heat collector through water pipe, and the water side of condensing unit is connected with the water inlet end of water tank; The water outlet end of supercharging stable-pressure device also connects pressure regulating device, and the other end of pressure regulating device connects water tank, and normal temperature working medium flow in pipes is connected in parallel between the water inlet end and water side of simulated condition heating arrangement.
Trough type solar heat-collector test unit of the present invention also comprises temperature sensor, pressure transducer; Described temperature sensor and pressure transducer are arranged on the thermal-collecting tube of solar energy heat collector, and temperature sensor, pressure transducer are connected with collector.
Trough type solar heat-collector test unit of the present invention, pressure regulating device are the liquid pressure regulator valves.
Trough type solar heat-collector test unit of the present invention, the supercharging stable-pressure device is a high-pressure plunger pump.
Trough type solar heat-collector test unit of the present invention, volume control device are orifice flowmeter and differential pressure pickup or mass flowmeter.
Beneficial effect
The present invention can be under the solar thermal collector condition of finite length; The thermal-arrest situation of simulation actual power liquid phase in service, vapour-liquid coexistence, three kinds of states of vapour phase; Simulation test is analyzed the heat-transfer mechanism of actual power thermal-collecting tube in service, thereby is advantageously used in studying the quality that improves thermal-collecting tube.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a sensing element scheme of installation of the present invention;
1 is water tank among the figure, the 2nd, and waterpipe main valve, the 3rd, pressure regulating device; The 4th, supercharging stable-pressure device, the 5th, valve sets, the 6th, volume control device; The 7th, simulated condition heating arrangement, the 8th, normal temperature working medium flow in pipes, the 9th, solar energy heat collector; The 10th, condensing unit, the 11st, temperature sensor, the 12nd, pressure transducer.
Embodiment
Below in conjunction with accompanying drawing to further explain of the present invention:
As shown in the figure: a kind of trough type solar heat-collector test unit comprises water tank 1, waterpipe main valve 2, pressure regulating device 3; Supercharging stable-pressure device 4, valve sets 5, volume control device 6; Simulated condition heating arrangement 7, normal temperature working medium flow in pipes 8, solar energy heat collector 9; Condensing unit 10, temperature sensor 11, pressure transducer 12.
Water tank 1 is connected with condensing unit 10 with supercharging stable-pressure device 4, valve sets 5, volume control device 6, simulated condition heating arrangement 7, solar energy heat collector 9 through water pipe, and the water side of condensing unit 10 is connected with the water inlet end of water tank 1; The water outlet end of supercharging stable-pressure device 4 also connects pressure regulating device 3, and the other end of pressure regulating device 3 connects water tank 1, and normal temperature working medium flow in pipes 8 is connected in parallel between the water inlet end and water side of simulated condition heating arrangement 7.
One water tank 1 is used for working medium to system being provided;
One supercharging stable-pressure device 4 is connected in after the water tank through a valve 2, to system pressure stable output is provided;
One pressure regulating device 3 is used for regulating system pressure;
One volume control device 6 is connected in after the supercharging stable-pressure device 4 through a valve sets 5, is used for detecting and the regulating system flow;
One simulated condition heating arrangement 7, according to the test demand with the working medium preheating;
One normal temperature working medium flow in pipes 8 will be directly through this next link of inflow without the working medium of preheating;
One solar energy heat collector 9 is used to collect sun power and working medium is heated;
One condensing unit 10, being used for cooling steam is liquid.
Can regulate and export stable system pressure through supercharging stable-pressure device 4 and pressure regulating device 3.Through valve sets 5 and volume control device 6, can be according to test demand regulation flow.
4,, can carry out the system test of different working medium temperature through simulated condition heating arrangement 7 and normal temperature working medium flow in pipes 8.Solar energy heat collector 9 can efficient absorption sun power and working medium is heated.With the focus of thermal-collecting tube support fixation in parabolic mirror, the working medium of thermal-collecting tube heats solar energy heat collector 9 thereby the sunshine that the thermal-collecting tube strong absorption is converged by parabolic mirror will be flowed through through the thermal-collecting tube support.Many group temperature sensors 11 and pressure transducer 12 detection correlation test parameters are installed at two thermal-collecting tube connecting tubes middle part.Condensing unit 10 is a flow of liquid recovery tank 1 with the steam cooled of flowing through, and realizes systemic circulation.
Claims (5)
1. a trough type solar heat-collector test unit is characterized in that: comprise water tank (1), waterpipe main valve (2); Pressure regulating device (3), supercharging stable-pressure device (4), valve sets (5); Volume control device (6), simulated condition heating arrangement (7), normal temperature working medium flow in pipes (8); Solar energy heat collector (9), condensing unit (10); Described water tank (1) is connected with condensing unit (10) with supercharging stable-pressure device (4), valve sets (5), volume control device (6), simulated condition heating arrangement (7), solar energy heat collector (9) through water pipe, and the water side of condensing unit (10) is connected with the water inlet end of water tank (1); The water outlet end of supercharging stable-pressure device (4) also connects pressure regulating device (3), and the other end of pressure regulating device (3) connects water tank (1), and normal temperature working medium flow in pipes (8) is connected in parallel between the water inlet end and water side of simulated condition heating arrangement (7).
2. trough type solar heat-collector test unit according to claim 1 is characterized in that: also comprise temperature sensor (11), pressure transducer (12); Described temperature sensor (11) is arranged on the thermal-collecting tube of solar energy heat collector (9) with pressure transducer (12), and temperature sensor (11), pressure transducer (12) are connected with collector.
3. trough type solar heat-collector test unit according to claim 1 is characterized in that: pressure regulating device (3) is the liquid pressure regulator valve.
4. trough type solar heat-collector test unit according to claim 1 is characterized in that: supercharging stable-pressure device (4) is a high-pressure plunger pump.
5. trough type solar heat-collector test unit according to claim 1 is characterized in that: volume control device (6) is orifice flowmeter and differential pressure pickup or mass flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210073483.9A CN102706574B (en) | 2012-03-20 | 2012-03-20 | Test device for groove type solar thermal collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210073483.9A CN102706574B (en) | 2012-03-20 | 2012-03-20 | Test device for groove type solar thermal collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102706574A true CN102706574A (en) | 2012-10-03 |
| CN102706574B CN102706574B (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210073483.9A Active CN102706574B (en) | 2012-03-20 | 2012-03-20 | Test device for groove type solar thermal collector |
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| CN (1) | CN102706574B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944412A (en) * | 2012-11-28 | 2013-02-27 | 中国科学院工程热物理研究所 | Thermal head heat exchange performance testing method and testing device for solar energy Stirling engine |
| CN103759964A (en) * | 2014-02-10 | 2014-04-30 | 山东力诺瑞特新能源有限公司 | Convertible and movable type solar thermal collector testing system |
| CN107588970A (en) * | 2017-09-05 | 2018-01-16 | 河海大学常州校区 | A kind of Multifunctional reflective face ecad groove type heat collector testboard and adjustment method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2765173Y (en) * | 2005-01-18 | 2006-03-15 | 黄鸣 | Rapid measurement device for thermal characteristics of solar heat collector |
| CN101907508A (en) * | 2010-07-13 | 2010-12-08 | 皇明太阳能股份有限公司 | Low and high temperature hydraulic and pneumatic pressure seal test equipment |
| CN101949557A (en) * | 2010-09-26 | 2011-01-19 | 吴忠南 | Solar water heater |
| CN101975671A (en) * | 2010-08-30 | 2011-02-16 | 山东力诺瑞特新能源有限公司 | Thermal performance detection system and method for balcony wall-mounted solar water heater |
| CN201983938U (en) * | 2011-01-07 | 2011-09-21 | 中国建筑科学研究院 | Movable detector for thermal performance of solar water heater |
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2012
- 2012-03-20 CN CN201210073483.9A patent/CN102706574B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2765173Y (en) * | 2005-01-18 | 2006-03-15 | 黄鸣 | Rapid measurement device for thermal characteristics of solar heat collector |
| CN101907508A (en) * | 2010-07-13 | 2010-12-08 | 皇明太阳能股份有限公司 | Low and high temperature hydraulic and pneumatic pressure seal test equipment |
| CN101975671A (en) * | 2010-08-30 | 2011-02-16 | 山东力诺瑞特新能源有限公司 | Thermal performance detection system and method for balcony wall-mounted solar water heater |
| CN101949557A (en) * | 2010-09-26 | 2011-01-19 | 吴忠南 | Solar water heater |
| CN201983938U (en) * | 2011-01-07 | 2011-09-21 | 中国建筑科学研究院 | Movable detector for thermal performance of solar water heater |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944412A (en) * | 2012-11-28 | 2013-02-27 | 中国科学院工程热物理研究所 | Thermal head heat exchange performance testing method and testing device for solar energy Stirling engine |
| CN103759964A (en) * | 2014-02-10 | 2014-04-30 | 山东力诺瑞特新能源有限公司 | Convertible and movable type solar thermal collector testing system |
| CN107588970A (en) * | 2017-09-05 | 2018-01-16 | 河海大学常州校区 | A kind of Multifunctional reflective face ecad groove type heat collector testboard and adjustment method |
| CN107588970B (en) * | 2017-09-05 | 2019-05-24 | 河海大学常州校区 | A kind of adjustment method of the adaptive groove type heat collector testboard in Multifunctional reflective face |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102706574B (en) | 2015-01-07 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: NANTONG VOCATIONAL COLLEGE Effective date: 20141022 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xiao Hongsheng Inventor after: Zhao Feng Inventor after: Wang Dengfeng Inventor before: Xiao Hongsheng Inventor before: Yan Wenzhong |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XIAO HONGSHENG YAN WENZHONG TO: XIAO HONGSHENG ZHAO FENG WANG DENGFENG |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20141022 Address after: 226300 Industrial Park, West Ting Town, Nantong, Jiangsu, Tongzhou District Applicant after: Sunshore Solar Energy Co., Ltd. Applicant after: Nantong Vocational College Address before: 226300 Industrial Park, West Ting Town, Nantong, Jiangsu, Tongzhou District Applicant before: Sunshore Solar Energy Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
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