CN204422231U - For the test unit of testing high voltage cooler performance - Google Patents
For the test unit of testing high voltage cooler performance Download PDFInfo
- Publication number
- CN204422231U CN204422231U CN201520072613.6U CN201520072613U CN204422231U CN 204422231 U CN204422231 U CN 204422231U CN 201520072613 U CN201520072613 U CN 201520072613U CN 204422231 U CN204422231 U CN 204422231U
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- cooler
- pipeline
- high voltage
- test unit
- secondary side
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Abstract
A kind of test unit for testing high voltage cooler performance, comprise primary side return circuit testing device and secondary side circuit proving installation that pipeline connects HP cooler, primary side return circuit testing device comprises the hot-water cylinder that pipeline connects HP cooler, second pump, first-class gauge, and first pressure unit, first temperature sensor, second pressure unit and the second temperature sensor, secondary side circuit proving installation comprises the plate type heat exchanger that pipeline connects, 3rd pump, second gauge, and the 3rd pressure unit, three-temperature sensor, 4th pressure unit and the 4th temperature sensor.The utility model solves the heat exchange amount test problem of the supporting HP cooler of wet-wound group main pump, accurately can determine the chilled water expense of HP cooler, facilitate on-the-spot design of Cooling System, optimization for HP cooler provides concrete test figure, and the design for HP cooler provides research foundation.
Description
Technical field
The utility model relates to a kind of test unit for testing high voltage cooler performance, particularly relates to a kind of test unit of the HP cooler performance for testing wet-wound group main pump.
Background technology
For the refrigeratory of routine, usually do not do performance test at present, but meet its heat exchange property requirement by its larger design margin, and by regulating the flow of chilled water to ensure that medium can not by supercooling.For the supporting HP cooler of CAP1400 wet-wound group core main pump, HP cooler is the key equipment guaranteeing that the motor of core main pump can normally run, and guarantees its performance, for the safe operation important in inhibiting of core main pump.In addition, even if the heat exchange amount of HP cooler is enough, by test determine cooling water inflow needed for it, for nuclear power station operation be also necessary.
Utility model content
The utility model provides a kind of test unit for testing high voltage cooler performance, solve the heat exchange amount test problem of the supporting HP cooler of wet-wound group main pump, accurately can determine the chilled water expense of HP cooler, facilitate on-the-spot design of Cooling System, optimization for HP cooler provides concrete test figure, and the design for HP cooler provides research foundation.
In order to achieve the above object, the utility model provides a kind of test unit for testing high voltage cooler performance, and the primary side return circuit testing device comprising pipeline connection HP cooler is connected the secondary side circuit proving installation of HP cooler with pipeline;
Described primary side return circuit testing device comprises: be connected to hot-water cylinder, the second pump and the first-class gauge between the import of HP cooler primary side and primary side outlet by pipeline, and the first pressure unit and first temperature sensor of HP cooler primary side entrance point is connected to by pipeline, also have the second pressure unit and the second temperature sensor that are connected to HP cooler primary side endpiece by pipeline;
Described secondary side circuit proving installation comprises: be connected to plate type heat exchanger, the 3rd pump and the second gauge between the import of HP cooler secondary side and secondary side outlet by pipeline, and the 3rd pressure unit and three-temperature sensor of HP cooler secondary side entrance point is connected to by pipeline, also have the 4th pressure unit and the 4th temperature sensor that are connected to HP cooler secondary side endpiece by pipeline.
The described test unit for testing high voltage cooler performance also comprises the heating circuit device that pipeline connects hot-water cylinder, and this heating circuit device comprises well heater and first pump of pipeline connection.
The described test unit for testing high voltage cooler performance also comprises the cooling circuit device of pipeline connecting plate type heat interchanger, and this cooling circuit device comprises cooling tower and the 4th pump of pipeline connection.
Described hot-water cylinder arranges safety valve.
Described hot-water cylinder is arranged the 5th temperature sensor.
Described HP cooler secondary side import also connects chilled water by cooling water inlet valve pipeline.
Described well heater arranges sensing rod for temperature.
Described primary side return circuit testing device also comprises some flow control valves be arranged on pipeline; Described secondary side circuit proving installation also comprises some flow control valves be arranged on pipeline; Described heating circuit device also comprises some flow control valves be arranged on pipeline; Described cooling circuit device also comprises some flow control valves be arranged on pipeline.
The utility model solves the heat exchange amount test problem of the supporting HP cooler of wet-wound group main pump, accurately can determine the chilled water expense of HP cooler, facilitate on-the-spot design of Cooling System, optimization for HP cooler provides concrete test figure, and the design for HP cooler provides research foundation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Illustrate preferred embodiment of the present utility model according to Fig. 1 below.
As shown in Figure 1, the utility model provides a kind of test unit for testing high voltage cooler performance, comprises: the primary side return circuit testing device of pipeline connection HP cooler 5 is connected the secondary side circuit proving installation of HP cooler 5 with pipeline.
Described primary side return circuit testing device comprises: by pipeline be connected to the import of HP cooler primary side and primary side outlet between hot-water cylinder 1, second pump 02 and first-class gauge F01, and the first pressure unit P01 and the first temperature sensor T01 of HP cooler primary side entrance point is connected to by pipeline, also have the second pressure unit P02 and the second temperature sensor T02 that are connected to HP cooler primary side endpiece by pipeline.
Described primary side return circuit testing device also comprises some flow control valves 06 be arranged on pipeline.
Described hot-water cylinder 1 is arranged safety valve 08 and the 5th temperature sensor T05.
Described secondary side circuit proving installation comprises: be connected to plate type heat exchanger 3, the 3rd pump 03 and the second gauge F02 between the import of HP cooler secondary side and secondary side outlet by pipeline, and the 3rd pressure unit P03 and three-temperature sensor T03 of HP cooler secondary side entrance point is connected to by pipeline, also have the 4th pressure unit P04 and the 4th temperature sensor T04 that are connected to HP cooler secondary side endpiece by pipeline.
Described secondary side circuit proving installation also comprises some flow control valves 06 be arranged on pipeline.
Described HP cooler secondary side import also connects chilled water by cooling water inlet valve 07 pipeline.
The described test unit for testing high voltage cooler performance also comprises the heating circuit device that pipeline connects hot-water cylinder 1, and this heating circuit device comprises well heater 2 and first pump 01 of pipeline connection.
Described heating circuit device also comprises some flow control valves 06 be arranged on pipeline.
Described well heater 2 arranges sensing rod for temperature 05.
The described test unit for testing high voltage cooler performance also comprises the cooling circuit device of pipeline connecting plate type heat interchanger 3, and this cooling circuit device comprises cooling tower 4 and the 4th pump 04 of pipeline connection.
Described cooling circuit device also comprises some flow control valves 06 be arranged on pipeline.
As seen from Figure 1, this test unit utilizes four loop apparatus to form four loops:
1, primary side return circuit testing device: primary side return circuit testing device is mainly in order to primary side loop when simulated high-pressure refrigeratory works, the water that electric heater 2 heats in heating circuit device is driven into the primary side import of HP cooler 5 by it by the second pump 02, the flow of primary side return circuit testing device is measured by first-class gauge F01, the pressure of HP cooler 5 primary side import and export is measured respectively by the first pressure unit P01 and the second pressure unit P02, the temperature of HP cooler 5 primary side import and export is measured respectively by the first temperature sensor T01 and the second temperature sensor T02.
2, secondary side circuit proving installation: secondary side circuit proving installation is mainly in order to secondary side circuit when simulated high-pressure refrigeratory works, water through the cooling of cooling circuit device is driven into the secondary side import of HP cooler 5 by it by the 3rd pump 03, the flow of secondary side circuit proving installation is measured by second gauge F02, the pressure of HP cooler 5 secondary side import and export is measured respectively by the 3rd pressure unit P03 and the 4th pressure unit P04, the temperature of HP cooler 5 secondary side import and export is measured respectively by three-temperature sensor T03 and the 4th temperature sensor T04.
3, heating circuit device: heating circuit device mainly can keep the constant temperature angle value of designed operating mode in order to ensure the primary side import of HP cooler 5, it sets required temperature by electric heater 2, drive electric heater 2 automatic operation by the temperature-sensitive system of electric heater 2, keep HP cooler 5 primary side inlet temperature constant.
4, cooling circuit device: cooling circuit device mainly can keep the constant temperature angle value of design conditions in order to ensure the secondary side import of HP cooler 5, its cooling water inflow by regulating the flow control valve aperture of board-like heat-exchanger circuit to control plate type heat exchanger 3, thus the secondary side inlet temperature maintaining HP cooler 5 is constant.
When testing, first should start the equipment in heating circuit device, after the Temperature displaying of the first temperature sensor T01 is temperature required, start primary side return circuit testing device, regulate the flow control valve 06 in primary side return circuit testing device, guarantee that the reading of first-class gauge F01 is the flow value presetting operating condition of test, start secondary side circuit proving installation subsequently, regulate the flow control valve 06 in secondary side circuit proving installation, guarantee that the reading of second gauge F02 is the flow value presetting operating condition of test, then cooling circuit device is started, regulate the flow control valve 06 in cooling circuit device, until three-temperature sensor T03 can be stabilized in the operating condition of test value preset.After stable etc. all measured values, record the value of the first temperature sensor T01, the first pressure unit P01, first-class gauge F01, the second temperature sensor T02, the second pressure unit P02, three-temperature sensor T03, the 3rd pressure unit P03, second gauge F02, the 4th temperature sensor T04 and the 4th pressure unit P04, and utilize the heat exchange amount of these numerical evaluation heat interchanger, the coefficient of heat transfer etc.
The simplicity of design of the whole test unit that the utility model provides, for the producer producing pump, and have the producer of Test-bed for pump, only slightly need transform at original testing table and just can carry out HP cooler functional trial, and the function test of HP cooler is carried out by this test unit, not only ensure that the reliable cooling effect for core main pump, have especially and contrast with design calculation result, the meaning of optimal design.
Although content of the present utility model has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (8)
1. for a test unit for testing high voltage cooler performance, it is characterized in that, the primary side return circuit testing device comprising pipeline connection HP cooler (5) is connected the secondary side circuit proving installation of HP cooler (5) with pipeline;
Described primary side return circuit testing device comprises: be connected to hot-water cylinder (1), the second pump (02) and the first-class gauge (F01) between the import of HP cooler primary side and primary side outlet by pipeline, and the first pressure unit (P01) and first temperature sensor (T01) of HP cooler primary side entrance point is connected to by pipeline, also have the second pressure unit (P02) and the second temperature sensor (T02) that are connected to HP cooler primary side endpiece by pipeline;
Described secondary side circuit proving installation comprises: be connected to plate type heat exchanger (3), the 3rd pump (03) and the second gauge (F02) between the import of HP cooler secondary side and secondary side outlet by pipeline, and the 3rd pressure unit (P03) and three-temperature sensor (T03) of HP cooler secondary side entrance point is connected to by pipeline, also have the 4th pressure unit (P04) and the 4th temperature sensor (T04) that are connected to HP cooler secondary side endpiece by pipeline.
2. as claimed in claim 1 for the test unit of testing high voltage cooler performance, it is characterized in that, the described test unit for testing high voltage cooler performance also comprises the heating circuit device that pipeline connects hot-water cylinder (1), and this heating circuit device comprises well heater (2) and first pump (01) of pipeline connection.
3. as claimed in claim 2 for the test unit of testing high voltage cooler performance, it is characterized in that, the described test unit for testing high voltage cooler performance also comprises the cooling circuit device of pipeline connecting plate type heat interchanger (3), and this cooling circuit device comprises cooling tower (4) and the 4th pump (04) of pipeline connection.
4., as claimed in claim 3 for the test unit of testing high voltage cooler performance, it is characterized in that, described hot-water cylinder (1) arranges safety valve (08).
5., as claimed in claim 4 for the test unit of testing high voltage cooler performance, it is characterized in that, described hot-water cylinder (1) is arranged the 5th temperature sensor (T05).
6. as claimed in claim 5 for the test unit of testing high voltage cooler performance, it is characterized in that, described HP cooler secondary side import also connects chilled water by cooling water inlet valve (07) pipeline.
7., as claimed in claim 6 for the test unit of testing high voltage cooler performance, it is characterized in that, described well heater (2) arranges sensing rod for temperature (05).
8., as claimed in claim 7 for the test unit of testing high voltage cooler performance, it is characterized in that, described primary side return circuit testing device also comprises some flow control valves (06) be arranged on pipeline; Described secondary side circuit proving installation also comprises some flow control valves (06) be arranged on pipeline; Described heating circuit device also comprises some flow control valves (06) be arranged on pipeline; Described cooling circuit device also comprises some flow control valves (06) be arranged on pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520072613.6U CN204422231U (en) | 2015-01-30 | 2015-01-30 | For the test unit of testing high voltage cooler performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520072613.6U CN204422231U (en) | 2015-01-30 | 2015-01-30 | For the test unit of testing high voltage cooler performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204422231U true CN204422231U (en) | 2015-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520072613.6U Withdrawn - After Issue CN204422231U (en) | 2015-01-30 | 2015-01-30 | For the test unit of testing high voltage cooler performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204422231U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596788A (en) * | 2015-01-30 | 2015-05-06 | 上海电气凯士比核电泵阀有限公司 | Testing device used for testing performance of high-pressure cooler |
| CN106969932A (en) * | 2017-04-21 | 2017-07-21 | 机械工业上海蓝亚石化设备检测所有限公司 | A kind of heat exchanger carbonated drink testing stand |
-
2015
- 2015-01-30 CN CN201520072613.6U patent/CN204422231U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596788A (en) * | 2015-01-30 | 2015-05-06 | 上海电气凯士比核电泵阀有限公司 | Testing device used for testing performance of high-pressure cooler |
| CN104596788B (en) * | 2015-01-30 | 2017-08-11 | 上海电气凯士比核电泵阀有限公司 | Experimental rig for testing high voltage cooler performance |
| CN106969932A (en) * | 2017-04-21 | 2017-07-21 | 机械工业上海蓝亚石化设备检测所有限公司 | A kind of heat exchanger carbonated drink testing stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150624 Effective date of abandoning: 20170811 |