CN102854212B - Tester for inspection examination of sea water-fresh water heat exchanger - Google Patents
Tester for inspection examination of sea water-fresh water heat exchanger Download PDFInfo
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- CN102854212B CN102854212B CN201110173774.0A CN201110173774A CN102854212B CN 102854212 B CN102854212 B CN 102854212B CN 201110173774 A CN201110173774 A CN 201110173774A CN 102854212 B CN102854212 B CN 102854212B
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Abstract
The invention discloses a kind of tester for inspection examination of sea water-fresh water heat exchanger, comprise test block, fresh water circulation line and seawater circulation pipeline, described fresh water circulation line comprises fresh-water tank, water pump, fresh water heater, test block by fluid direction of motion, finally flow back to fresh-water tank, described seawater circulation pipeline comprises sea water tank, water pump, salt water heater, test block, brine cooler by fluid direction of motion, finally flow back to sea water tank, each interface of described test block is provided with pressure unit and temperature transmitter.Tester for inspection examination of sea water-fresh water heat exchanger of the present invention, meets seawater heat exchanger test environment, and the reliability of device is higher, and dirigibility is strong, and substantially increase test accuracy, the thermal equilibrium error of test reaches < 1.9%.
Description
Technical field
The present invention relates to a kind of test unit of heat interchanger, be specifically related to a kind of thermal property and fluid resistance attribute inspection tester for testing of seawater-fresh water heat exchanger.
Background technology
Some main equipments or boat-carrying heat interchanger utilize seawater to lower the temperature, current domestic Test bed of Heat exchangers, test(ing) medium only has fresh water, does not have seawater, compared with fresh water, corrosive properly is strong, equipment requirement is high, and the parameter index of general heat interchanger can not as the standard in practical application, and equipment de-sign does not reach seawater test request, cost is higher, affects greatly production.
Summary of the invention
Goal of the invention: the object of the invention is to solve the deficiencies in the prior art, provides a kind of novel tester for inspection examination of sea water-fresh water heat exchanger.
Technical scheme: tester for inspection examination of sea water-fresh water heat exchanger of the present invention, its objective is and like this to realize: a kind of tester for inspection examination of sea water-fresh water heat exchanger, comprise test block, fresh water circulation line and seawater circulation pipeline, described fresh water circulation line comprises fresh-water tank by fluid direction of motion, water pump, fresh water heater, test block, finally flow back to fresh-water tank, described seawater circulation pipeline comprises sea water tank by fluid direction of motion, water pump, salt water heater, test block, brine cooler, finally flow back to sea water tank, the each interface of described test block is provided with pressure unit and temperature transmitter.
Described fresh water heater is in series with the heating pipe line heated up for fresh water heater, and heating pipe line comprises steam inlet, fresh water heater, subcooler by fluid direction of motion.
Described brine cooler is also in series with the cool cycles pipeline for brine cooler cooling, and cool cycles pipeline comprises fresh-water pool, water pump, brine cooler, cooling tower by fluid direction of motion, finally flows back to fresh-water pool.
Described fresh water circulation line, seawater circulation pipeline, cool cycles pipeline are all connected with valve by pipeline with heating pipe line.
The anti-marine corrosion coating of pipe lining of described seawater circulation pipeline.
In described fresh water circulation line, multiple stage water pump branch road is provided with between fresh-water tank and fresh water heater, be provided with reverse checkvalve after each water pump, after reverse checkvalve, be also provided with multiple flowmeter branch road, between described fresh-water tank and flowmeter, be also provided with the bypass line for fluid backflow.
In described seawater circulation pipeline, multiple stage water pump branch road is provided with between sea water tank and salt water heater, reverse checkvalve is provided with after each water pump, multiple flowmeter branch road is provided with between salt water heater and test block, also be provided with the bypass line for fluid backflow between described fresh-water tank and salt water heater, the bypass line being communicated with flowmeter branch road is set after described reverse checkvalve.
Steam heating coil and electrical temperature regulator is provided with in described fresh-water tank and sea water tank.
Beneficial effect: tester for inspection examination of sea water-fresh water heat exchanger of the present invention, meet seawater heat exchanger test environment, the reliability of device is higher, and dirigibility is strong, substantially increase test accuracy, the thermal equilibrium error of test reaches < 1.9%.
Accompanying drawing explanation
Accompanying drawing is annexation schematic diagram of the present invention.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described:
Tester for inspection examination of sea water-fresh water heat exchanger as shown in drawings, comprise test block 1, fresh water circulation line 2 and seawater circulation pipeline 3, described fresh water circulation line 2 comprises fresh-water tank 4, water pump 5, fresh water heater 6, test block 1 by fluid direction of motion, finally flow back to fresh-water tank 4, described seawater circulation pipeline 3 comprises sea water tank 7, water pump 5, salt water heater 8, test block 1, brine cooler 9 by fluid direction of motion, finally flow back to sea water tank 7, each interface of described test block 1 is provided with pressure unit 21 and temperature transmitter 22.
Described fresh water heater 6 is in series with the heating pipe line 10 heated up for fresh water heater, and heating pipe line 10 comprises steam inlet 11, fresh water heater 6, subcooler 12 by fluid direction of motion.
Described brine cooler 9 is also in series with the cool cycles pipeline 13 of lowering the temperature for brine cooler 9, and cool cycles pipeline 13 comprises fresh-water pool 14, water pump 5, brine cooler 9, cooling tower 15 by fluid direction of motion, finally flows back to fresh-water pool 14.
Described fresh water circulation line 2, seawater circulation pipeline 3, heating pipe line 10 are all connected with valve by pipeline with cool cycles pipeline 13.
The anti-marine corrosion coating of pipe lining of described seawater circulation pipeline.
In described fresh water circulation line 2, multiple stage water pump 5 branch road is provided with between fresh-water tank 4 and fresh water heater 6, be provided with reverse checkvalve 16 after each water pump 5, after reverse checkvalve 16, be also provided with multiple flowmeter 17 branch road, between described fresh-water tank 4 and flowmeter 17, be also provided with the bypass line 18 for fluid backflow.
In described seawater circulation pipeline 3, multiple stage water pump 5 branch road is provided with between sea water tank 7 and salt water heater 8, reverse checkvalve 16 is provided with after each water pump 5, multiple flowmeter 17 branch road is provided with between salt water heater 8 and test block 1, also be provided with the bypass line 18 for fluid backflow between described sea water tank 7 and salt water heater 8, the bypass line 18 being communicated with flowmeter 17 branch road is set after described reverse checkvalve 16.
Steam heating coil 19 and electrical temperature regulator 20 is provided with in described fresh-water tank 4 and sea water tank 7.
Claims (1)
1. a tester for inspection examination of sea water-fresh water heat exchanger, it is characterized in that: comprise test block (1), fresh water circulation line (2) and seawater circulation pipeline (3), described fresh water circulation line (2) comprises fresh-water tank (4) by fluid direction of motion, water pump (5), fresh water heater (6), test block (1), finally flow back to fresh-water tank (4), described seawater circulation pipeline (3) comprises sea water tank (7) by fluid direction of motion, water pump (5), salt water heater (8), test block (1), brine cooler (9), finally flow back to sea water tank (7), described fresh water circulation line (2) is all connected with valve by pipeline with seawater circulation pipeline (3), described test block (1) each interface is provided with pressure unit (21) and temperature transmitter (22),
The anti-marine corrosion coating of pipe lining of described seawater circulation pipeline (3);
Steam heating coil (19) and electrical temperature regulator (20) is provided with in described fresh-water tank (4) and sea water tank (7);
Described fresh water heater (6) is in series with the heating pipe line (10) heated up for fresh water heater (6), heating pipe line (10) comprises steam inlet (11), fresh water heater (6), subcooler (12) by fluid direction of motion, and described heating pipe line (10) is connected with valve by pipeline;
Described brine cooler (9) is also in series with the cool cycles pipeline (13) of lowering the temperature for brine cooler (9), cool cycles pipeline (13) comprises fresh-water pool (14), water pump (5), brine cooler (9), cooling tower (15) by fluid direction of motion, finally flow back to fresh-water pool (14), described cool cycles pipeline (13) is connected with valve by pipeline;
In described fresh water circulation line (2), multiple stage water pump (5) branch road is provided with between fresh-water tank (4) and fresh water heater (6), reverse checkvalve (16) is provided with after each water pump (5), also be provided with multiple flowmeter (17) branch road after reverse checkvalve (16), between described fresh-water tank (4) and flowmeter (17), be also provided with the bypass line (18) for fluid backflow;
In described seawater circulation pipeline (3), multiple stage water pump (5) branch road is provided with between sea water tank (7) and salt water heater (8), reverse checkvalve (16) is provided with after each water pump (5), multiple flowmeter (17) branch road is provided with between salt water heater (8) and test block (1), also be provided with the bypass line (18) for fluid backflow between described sea water tank (7) and salt water heater (8), the bypass line (18) being communicated with flowmeter (17) branch road is set after described reverse checkvalve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110173774.0A CN102854212B (en) | 2011-06-27 | 2011-06-27 | Tester for inspection examination of sea water-fresh water heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110173774.0A CN102854212B (en) | 2011-06-27 | 2011-06-27 | Tester for inspection examination of sea water-fresh water heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102854212A CN102854212A (en) | 2013-01-02 |
| CN102854212B true CN102854212B (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110173774.0A Active CN102854212B (en) | 2011-06-27 | 2011-06-27 | Tester for inspection examination of sea water-fresh water heat exchanger |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478451A (en) * | 2017-04-21 | 2017-12-15 | 机械工业上海蓝亚石化设备检测所有限公司 | A kind of large-scale water-hydrothermal exchange equipment test device |
| RU2678712C1 (en) * | 2018-04-02 | 2019-01-31 | Публичное акционерное общество "Транснефть" (ПАО "Транснефть") | Stand for study of liquid flow in pipeline |
| CN108827639B (en) * | 2018-06-14 | 2023-12-15 | 河南柴油机重工有限责任公司 | Seawater system test device for whole diesel engine test bench |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101221096A (en) * | 2008-01-23 | 2008-07-16 | 清华大学 | Plate type heat exchanger on-site testing system with non-clean water as heat exchange medium |
| CN101565252A (en) * | 2009-06-03 | 2009-10-28 | 北京首钢国际工程技术有限公司 | Circulating cooling water treatment method of sea water |
| CN201408123Y (en) * | 2009-05-13 | 2010-02-17 | 四平市产品质量检验所 | Test system of multifunctional heat exchanger |
| CN202141603U (en) * | 2011-06-27 | 2012-02-08 | 南通中船机械制造有限公司 | Tester for inspection examination of sea water - fresh water heat exchanger |
-
2011
- 2011-06-27 CN CN201110173774.0A patent/CN102854212B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101221096A (en) * | 2008-01-23 | 2008-07-16 | 清华大学 | Plate type heat exchanger on-site testing system with non-clean water as heat exchange medium |
| CN201408123Y (en) * | 2009-05-13 | 2010-02-17 | 四平市产品质量检验所 | Test system of multifunctional heat exchanger |
| CN101565252A (en) * | 2009-06-03 | 2009-10-28 | 北京首钢国际工程技术有限公司 | Circulating cooling water treatment method of sea water |
| CN202141603U (en) * | 2011-06-27 | 2012-02-08 | 南通中船机械制造有限公司 | Tester for inspection examination of sea water - fresh water heat exchanger |
Non-Patent Citations (2)
| Title |
|---|
| 中华人民共和国国家经济贸易委员会.换热器热工性能和流体阻力特性通用测定方法.《中华人民共和国机械行业标准》.2002, * |
| 国家技术监督局.板式换热器.《中华人民共和国国家标准》.1996, * |
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| CN102854212A (en) | 2013-01-02 |
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