CN204301761U - A kind of instrument calibration device for pure water cooling system - Google Patents
A kind of instrument calibration device for pure water cooling system Download PDFInfo
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- CN204301761U CN204301761U CN201420638598.2U CN201420638598U CN204301761U CN 204301761 U CN204301761 U CN 204301761U CN 201420638598 U CN201420638598 U CN 201420638598U CN 204301761 U CN204301761 U CN 204301761U
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- control valve
- cooling system
- calibration device
- sensor
- instrument calibration
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 238000001816 cooling Methods 0.000 title claims abstract description 26
- 238000004164 analytical calibration Methods 0.000 title claims abstract description 23
- 238000012795 verification Methods 0.000 claims abstract description 14
- 239000008367 deionised water Substances 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 9
- 230000004907 flux Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000002242 deionisation method Methods 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model provides a kind of instrument calibration device for pure water cooling system, comprises electric heater, water tank, control valve, main water ga(u)ge, booster pump, filter, ion-exchanger, de-ionized water flow rate meter, kinetic pump and by check meter; In this device, each tested instrument is integrated on same verification platform, achieves multiple types sensor and verifies simultaneously, both improved the accuracy of verification, shortened checking time, cost-saving again; Meanwhile, this calibration equipment is respectively equipped with security component, avoids and damaged by the outrange compared with sensor.
Description
Technical field
The utility model relates to instrument check field, is specifically related to a kind of instrument calibration device for pure water cooling system.
Background technology
Pure water cooling technology becomes an emerging industry along with the development of Power Electronic Technique and extensive use.Device for high-power power electronic operationally wants lot of energy, and energy changes into heat energy, makes the temperature of device increase.If the heat dissipation problem of device well can not be solved, not only affect giving full play to of its performance, also can cause the damage of device.Hermetic circulating type pure water cooling system solves the high efficiency and heat radiation problem of this power electronic devices, is that what the world today to adopt is the most also state-of-the-art cooling technology.
Instrument calibration device detects the important tool of its stability of pure water cooling system various kinds of sensors instrumentation, reliability.Instrument calibration device at present for pure water cooling system has following deficiency: 1, calibration equipment itself does not have defencive function, and operating personnel slightly do not notice that easily producing outrange damages; 2, in the process of verification, the sensor used needs the inspection body verifying or deliver to specialty in different frocks to verify, and the degree of accuracy causing various kinds of sensors to verify is low, and checking time is long, and cost is higher.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of instrument calibration device for pure water cooling system, be made up of kinetic pump, water tank, ion-exchanger, control valve, booster pump, electric heater, flowmeter and tested instrumentation pipeline, enhance the security of verification, avoid outrange and damage.The verification of the resistivity sensor making pure water cooling system used, flow sensor, pressure sensor and temperature sensor completes on same instrument check platform, solving different sensors needs verification or needs in different frocks to deliver to the defect of inspection body's verification of specialty, improve the degree of accuracy of various kinds of sensors verification, shorten checking time, greatly reduce cost.
To achieve these goals, the utility model takes following scheme:
1., for an instrument calibration device for pure water cooling system, described instrument calibration device comprises electric heater (1), water tank (2), the first control valve (3), proving flowmeter (4), booster pump (5), the second control valve (6), the 3rd control valve (7), filter (8), ion-exchanger (9), de-ionized water flow rate meter (10), kinetic pump (11), kinetic pump delivery gauge (12), the 4th control valve (16) and by check meter;
Described second control valve (6), the 4th control valve (16) lay respectively at and are provided with described by the pipeline two ends of check meter, and described proving flowmeter (4) is connected on described water tank (2) one end; This water tank one end is connected to described first control valve (3), kinetic pump (11) and kinetic pump delivery gauge (12) successively, forms major cycle water loop; The other end is connected to described 3rd control valve (7), described filter (8), described ion-exchanger (9) and de-ionized water flow rate meter (10) successively, forms deionization circulating water loop; Described electric heater (1) is equipped with in its water tank (2) top, and for changing circulating water temperature, below is connected to described booster pump (5) for system increase static pressure, for changing the operating pressure of recirculated water.
When measuring pressure, described by check meter for being calibrated pressure sensor (14), described second control valve (6) and described being calibrated between pressure sensor (14) are provided with master gauge (13), described being calibrated between pressure sensor (14) and described 4th control valve (16) is provided with standard electro connecting pressure gauge (15), and above-mentioned each parts are connected successively by pipeline.
When described booster pump (5) pressurization make the pressure of recirculated water close to described in be calibrated pressure sensor (14) measurement in limited time, automatically can cut off this booster pump (5), stop pressurization, protect and be not destroyed by school instrument.
When measurement of discharge, be measured flux sensor (17) by check meter, be provided with the first discharging valve (18) between described measured flux sensor (17) and described 4th control valve (16), above-mentioned each parts are connected successively by pipeline.
When testing temperature, be dut temperature sensor (20) by check meter, normal thermometer (19) is provided with between described second control valve (6) and described dut temperature sensor (20), be provided with standard electric contact thermometer (21) and the second discharging valve (22) between described dut temperature sensor (20) and described 4th control valve (16), above-mentioned each parts are connected successively by pipeline.
When electric heater heating makes the temperature of recirculated water prescribe a time limit close in the measurement of this temperature sensor (20), automatically can cut off electric heater and stop heating, protect and be not destroyed by school instrument.
When measuring resistance rate, be measured resistance rate table (24) by check meter, measuring resistance rate table (23) is provided with between described second control valve (6) and described measured resistance rate table (24), be provided with standard electric contact thermometer (21) and the 3rd discharging valve (25) between described measured resistance rate table (24) and described 4th control valve (16), above-mentioned each parts are connected successively by pipeline.
Described ion-exchanger (9) is parallel in major cycle water loop, to the continuous purifying of recirculated water, changes deionized water bypass flow, and then change recirculated water resistivity by described 3rd control valve (7).
Described kinetic pump (11) provides power for recirculated water, and the verification of pressure sensor, temperature sensor, resistivity sensor is carried out in the water of motion.
Compared with prior art, the beneficial effects of the utility model are:
1, all kinds of instrument checks of pure water cooling system complete on same calibration equipment, can reduce verify error;
2, the simulated condition of this instrument calibration device and the operation logic of pure water cooling system identical, make the verification of various kinds of sensors more accurate;
3, combination verification can be carried out to identical or different sensors, compatible strong;
4, the verification of multiple similar or inhomogeneity sensor can be carried out simultaneously, substantially increase operating efficiency.
Accompanying drawing explanation
Fig. 1 is the instrument calibration device structural representation for pure water cooling system.
Fig. 2-4 be for pure water cooling system by check meter installation pipeline figure.
Wherein, 1-electric heater, 2-water tank, 3-first control valve, 4-proving flowmeter, 5-booster pump, 6-second control valve, 7-the 3rd control valve, 8-filter, 9-ion-exchanger, 10-de-ionized water flow rate meter, 11-kinetic pump, 12-kinetic pump outlet display Pressure gauge, 13-master gauge, 14-is calibrated pressure sensor, 15-standard electro connecting pressure gauge, 16-the 4th control valve, 17-measured flux sensor, 18-first discharging valve, 19-normal thermometer, 20-dut temperature sensor, 21-standard electric contact thermometer, 22-second discharging valve, 23-measuring resistance rate table, 24-measured resistance rate sensor, 25-the 3rd discharging valve.
Detailed description of the invention
Below with reference to accompanying drawing, the utility model is described in further detail.
As shown in Figure 1,1., for an instrument calibration device for pure water cooling system, described instrument calibration device comprises electric heater (1), water tank (2), the first control valve (3), proving flowmeter (4), booster pump (5), the second control valve (6), the 3rd control valve (7), filter (8), ion-exchanger (9), de-ionized water flow rate meter (10), kinetic pump (11), kinetic pump delivery gauge (12), the 4th control valve (16) and by check meter;
Described second control valve (6), the 4th control valve (16) lay respectively at and are provided with described by the pipeline two ends of check meter, and described proving flowmeter (4) is connected on described water tank (2) one end; This water tank one end is connected to described first control valve (3), kinetic pump (11) and kinetic pump delivery gauge (12) successively, forms major cycle water loop; The other end is connected to described 3rd control valve (7), described filter (8), described ion-exchanger (9) and de-ionized water flow rate meter (10) successively, forms deionization circulating water loop; Described electric heater (1) is equipped with in its water tank (2) top, and for changing circulating water temperature, below is connected to described booster pump (5) for system increase static pressure, for changing the operating pressure of recirculated water.
Described ion-exchanger (9) is parallel in major cycle water loop, to the continuous purifying of recirculated water, changes deionized water bypass flow, and then change recirculated water resistivity by described 3rd control valve (7).
Described kinetic pump (11) provides power for recirculated water, and the verification of pressure sensor, temperature sensor, resistivity sensor is carried out in the water of motion.
When measuring pressure, described by check meter for being calibrated pressure sensor (14), described second control valve (6) and described being calibrated between pressure sensor (14) are provided with master gauge (13), described being calibrated between pressure sensor (14) and described 4th control valve (16) is provided with standard electro connecting pressure gauge (15), and above-mentioned each parts are connected successively by pipeline.
When described booster pump (5) pressurization make the pressure of recirculated water close to described in be calibrated pressure sensor (14) measurement in limited time, automatically can cut off this booster pump (5), stop pressurization, protect and be not destroyed by school instrument.
As shown in Figure 2, when measurement of discharge, be measured flux sensor (17) by check meter, be provided with the first discharging valve (18) between described measured flux sensor (17) and described 4th control valve (16), above-mentioned each parts are connected successively by pipeline.
As shown in Figure 3, when testing temperature, be dut temperature sensor (20) by check meter, normal thermometer (19) is provided with between described second control valve (6) and described dut temperature sensor (20), be provided with standard electric contact thermometer (21) and the second discharging valve (22) between described dut temperature sensor (20) and described 4th control valve (16), above-mentioned each parts are connected successively by pipeline.
When electric heater heating makes the temperature of recirculated water prescribe a time limit close in the measurement of this temperature sensor (20), automatically can cut off electric heater and stop heating, protect and be not destroyed by school instrument.
As shown in Figure 4, when measuring resistance rate, be measured resistance rate table (24) by check meter, measuring resistance rate table (23) is provided with between described second control valve (6) and described measured resistance rate table (24), be provided with standard electric contact thermometer (21) and the 3rd discharging valve (25) between described measured resistance rate table (24) and described 4th control valve (16), above-mentioned each parts are connected successively by pipeline.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; those of ordinary skill in the field still can modify to detailed description of the invention of the present utility model with reference to above-described embodiment or equivalent replacement; these do not depart from any amendment of the utility model spirit and scope or equivalent replacement, are all applying within the claims awaited the reply.
Claims (9)
1., for an instrument calibration device for pure water cooling system, described instrument calibration device comprises electric heater (1), water tank (2), the first control valve (3), proving flowmeter (4), booster pump (5), the second control valve (6), the 3rd control valve (7), filter (8), ion-exchanger (9), de-ionized water flow rate meter (10), kinetic pump (11), kinetic pump delivery gauge (12), the 4th control valve (16) and by check meter;
Described second control valve (6), the 4th control valve (16) lay respectively at and are provided with described by the pipeline two ends of check meter, and described proving flowmeter (4) is connected on described water tank (2) one end; This water tank one end is connected to described first control valve (3), kinetic pump (11) and kinetic pump delivery gauge (12) successively, forms major cycle water loop; The other end is connected to described 3rd control valve (7), described filter (8), described ion-exchanger (9) and de-ionized water flow rate meter (10) successively, forms deionization circulating water loop; Described electric heater (1) is equipped with in its water tank (2) top, and for changing circulating water temperature, below is connected to described booster pump (5) for system increase static pressure, for changing the operating pressure of recirculated water.
2. the instrument calibration device for pure water cooling system according to claim 1, it is characterized in that: when measuring pressure, described by check meter for being calibrated pressure sensor (14), described second control valve (6) and described being calibrated between pressure sensor (14) are provided with master gauge (13), described being calibrated between pressure sensor (14) and described 4th control valve (16) is provided with standard electro connecting pressure gauge (15), described second control valve (6), described master gauge (13), describedly be calibrated pressure sensor (14), described standard electro connecting pressure gauge (15) is connected by pipeline successively with described 4th control valve (16).
3. the instrument calibration device for pure water cooling system according to claim 2; it is characterized in that: described standard electro connecting pressure gauge (15) for make when described booster pump (5) pressurization the pressure of recirculated water close to described in be calibrated pressure sensor (14) measurement in limited time; automatically this booster pump (5) can be cut off; stop pressurization, protect and be not destroyed by school instrument.
4. the instrument calibration device for pure water cooling system according to claim 1, it is characterized in that: when measurement of discharge, be measured flux sensor (17) by check meter, be provided with the first discharging valve (18) between described measured flux sensor (17) and described 4th control valve (16), described measured flux sensor (17), the first discharging valve (18) are connected by pipeline successively with described 4th control valve (16).
5. the instrument calibration device for pure water cooling system according to claim 1, it is characterized in that: when testing temperature, be dut temperature sensor (20) by check meter, normal thermometer (19) is provided with between described second control valve (6) and described dut temperature sensor (20), standard electric contact thermometer (21) and the second discharging valve (22) is provided with between described dut temperature sensor (20) and described 4th control valve (16), described second control valve (6), described normal thermometer (19), described dut temperature sensor (20), described standard electric contact thermometer (21), described second discharging valve (22) is connected by pipeline successively with described 4th control valve (16).
6. the instrument calibration device for pure water cooling system according to claim 5; it is characterized in that: described standard electric contact thermometer (21) is for making the temperature of recirculated water prescribe a time limit close in the measurement of this temperature sensor (20) when electric heater heating; can automatically cut off electric heater and stop heating, protect and be not destroyed by school instrument.
7. the instrument calibration device for pure water cooling system according to claim 1, it is characterized in that: when measuring resistance rate, be measured resistance rate table (24) by check meter, measuring resistance rate table (23) is provided with between described second control valve (6) and described measured resistance rate table (24), standard electric contact thermometer (21) and the 3rd discharging valve (25) is provided with between described measured resistance rate table (24) and described 4th control valve (16), described second control valve (6), described measuring resistance rate table (23), described measured resistance rate table (24), described standard electric contact thermometer (21), described 3rd discharging valve (25) is connected by pipeline successively with described 4th control valve (16).
8. the instrument calibration device for pure water cooling system according to claim 1, it is characterized in that: described ion-exchanger (9) is parallel in major cycle water loop, to the continuous purifying of recirculated water, change deionized water bypass flow by described 3rd control valve (7), and then change recirculated water resistivity.
9. the instrument calibration device for pure water cooling system according to claim 1, it is characterized in that: described kinetic pump (11) provides power for recirculated water, the verification of pressure sensor, temperature sensor, resistivity sensor is carried out in the water of motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638598.2U CN204301761U (en) | 2014-10-30 | 2014-10-30 | A kind of instrument calibration device for pure water cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638598.2U CN204301761U (en) | 2014-10-30 | 2014-10-30 | A kind of instrument calibration device for pure water cooling system |
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| Publication Number | Publication Date |
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| CN204301761U true CN204301761U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420638598.2U Expired - Fee Related CN204301761U (en) | 2014-10-30 | 2014-10-30 | A kind of instrument calibration device for pure water cooling system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807000A (en) * | 2016-03-17 | 2016-07-27 | 山东电力研究院 | Online chemical instrument standard calibration device and method |
| CN106595744A (en) * | 2016-11-11 | 2017-04-26 | 菏泽海诺知识产权服务有限公司 | Water flow indicator delay time and work cycle performance automatic test device and method |
| CN114018308A (en) * | 2021-11-20 | 2022-02-08 | 中国南方电网有限责任公司超高压输电公司大理局 | Instrument inspection system |
-
2014
- 2014-10-30 CN CN201420638598.2U patent/CN204301761U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807000A (en) * | 2016-03-17 | 2016-07-27 | 山东电力研究院 | Online chemical instrument standard calibration device and method |
| CN106595744A (en) * | 2016-11-11 | 2017-04-26 | 菏泽海诺知识产权服务有限公司 | Water flow indicator delay time and work cycle performance automatic test device and method |
| CN114018308A (en) * | 2021-11-20 | 2022-02-08 | 中国南方电网有限责任公司超高压输电公司大理局 | Instrument inspection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170527 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee after: China Electric Prime Technology Co., Ltd. Patentee after: State Grid Corporation of China Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: State Grid Smart Grid Institute Patentee before: State Grid Corporation of China Co-patentee before: China Electric Prime Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20181030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |