CN218917132U - Deionized ware test bench - Google Patents
Deionized ware test bench Download PDFInfo
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- CN218917132U CN218917132U CN202222963353.4U CN202222963353U CN218917132U CN 218917132 U CN218917132 U CN 218917132U CN 202222963353 U CN202222963353 U CN 202222963353U CN 218917132 U CN218917132 U CN 218917132U
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- way valve
- deionizer
- water tank
- heating water
- pipeline
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model relates to the technical field of test benches, and discloses a deionized device test bench, which comprises: comprising the following steps: the device comprises a radiator, a water pump, a first three-way valve, a pressure relief valve, a second three-way valve, a tested deionizer, a third three-way valve, an exhaust port and a heating water tank, wherein the radiator is connected with the water pump in parallel, the first three-way valve is connected with the radiator and the water pump respectively, the first three-way valve, the second three-way valve, the tested deionizer, the third three-way valve and the heating water tank are sequentially connected, the heating water tank is connected with the radiator and the water pump respectively, the deionizer is connected with the tested deionizer in parallel, two ends of the deionizer are connected with the second three-way valve and the third three-way valve respectively, two ends of the pressure relief valve are connected to a pipeline between the first three-way valve and the second three-way valve respectively and the heating water tank respectively, and the exhaust port is connected to a pipeline between the third three-way valve and the heating water tank. The test bench is provided with a deionizer, and the ion content in the cooling liquid in the pipeline before the test can be reduced through the deionizer.
Description
Technical Field
The utility model relates to the technical field of test benches, in particular to a deionized device test bench.
Background
The fuel cell is used as an electrochemical power generation device, and generates heat while generating electricity in the electrochemical reaction process, and the heat in the fuel cell is usually carried out to a radiator by cooling liquid in a cooling subsystem for dissipation. The existing technical scheme generally adopts the method that a deionizer is added in a cooling subsystem, and the ion content in the cooling liquid is controlled by the deionizer.
The performance and ion capacity of the deionizer can affect whether the cooling subsystem is functioning properly. In patent number CN215985652U, a fuel cell deionizer performance test system is provided that provides a solution for testing the deionizing capacity of an ion filter, but this embodiment does not perform deionization operations on the test system before the test begins, nor does it take other measures on the deionizer to protect the deionizer.
Disclosure of Invention
The utility model provides a test bench for a deionizer, which aims to solve the problems that the deionization is not carried out on a test system and no measures for protecting the deionizer are taken before the test in the prior art.
The technical content of the utility model is as follows:
a deionizer test stand comprising: the device comprises a radiator, a water pump, a first three-way valve, a pressure release valve, a second three-way valve, a tested deionizer, a third three-way valve, an exhaust port and a heating water tank, wherein the radiator is connected with the water pump in parallel, the first three-way valve is connected with the radiator and the water pump respectively, the first three-way valve, the second three-way valve, the tested deionizer, the third three-way valve and the heating water tank are connected in sequence, the heating water tank is connected with the radiator and the water pump respectively, the deionizer is connected with the tested deionizer in parallel, two ends of the deionizer are connected with the second three-way valve and the third three-way valve respectively, one end of the pressure release valve is connected to a pipeline between the first three-way valve and the second three-way valve, the other end of the pressure release valve is connected to the heating water tank, and the exhaust port is connected to a pipeline between the third three-way valve and the heating water tank.
Further, the test bench further comprises a first pressure sensor, a second pressure sensor and a liquid outlet, wherein the first pressure sensor and the second pressure sensor are respectively arranged on two sides of the tested deionizer, two ends of the first pressure sensor are respectively connected with a first three-way valve and a second three-way valve, two ends of the second pressure sensor are respectively connected with a third three-way valve and a heating water tank, and the liquid outlet is respectively connected with the heating water tank, a water pump and a radiator.
Further, a first conductivity meter is arranged on a pipeline between the first pressure sensor and the second three-way valve, one end of the pressure release valve is connected to the pipeline between the first conductivity meter and the second three-way valve, a second conductivity meter is arranged on the pipeline between the second pressure sensor and the heating water tank, the heating water tank is connected with a NaCl standard solution barrel, and a peristaltic pump is arranged on the pipeline between the heating water tank and the NaCl standard solution barrel.
Further, the test bench further comprises a temperature sensor and a flowmeter, wherein the temperature sensor is arranged on a pipeline between the first three-way valve and the first pressure sensor, the flowmeter is arranged on a pipeline between the second conductivity meter and the heating water tank, and the exhaust port is connected to the pipeline between the flowmeter and the heating water tank.
Further, the heating water tank is connected with a deionized water tank, and a water supplementing pump is arranged on a pipeline between the heating water tank and the deionized water tank.
Further, a high liquid level sensor and a low liquid level sensor are arranged on the heating water tank, and the high liquid level sensor and the low liquid level sensor are used for detecting the liquid level in the heating water tank.
Further, a filter is arranged on a pipeline between the water pump and the liquid outlet, and the filter is used for filtering liquid flowing into the water pump.
The beneficial effects of the utility model include:
(1) The front end of the tested deionizer is provided with the pressure release valve, so that the coolant flowing in the pipeline is prevented from exceeding the maximum pressure born by the deionizer, and the damage of the deionizer in the debugging process of the early stage of the test is avoided;
(2) The front end of the heating water tank is provided with the exhaust port, so that the water adding and exhausting efficiency of the heating water tank is improved;
(3) The test bench is provided with a deionizer, and the ion content in the cooling liquid in the pipeline before the test can be reduced through the deionizer.
Drawings
Fig. 1 is a schematic structural diagram of a test bench for a deionizer according to embodiment 1 and embodiment 2 of the present utility model.
Fig. 2 is a schematic structural diagram of a test bench for a deionizer according to embodiment 3 and embodiment 4 of the present utility model.
Wherein:
1-a heat sink; 2-a water pump; 3-a first three-way valve; 4-a temperature sensor; 5-a first pressure sensor; 6-a first conductivity meter; 7-a pressure release valve; 8-a second three-way valve; 9-a tested deionizer; 10-deionizer; 11-a third three-way valve; 12-a second pressure sensor; 13-a second conductivity meter; 14-a flow meter; 15-an exhaust port; 16-heating a water tank; 17-high level sensor; 18-low level sensor; 19-a liquid outlet; 20-a filter; 21-NaCl standard liquid barrel; 22-peristaltic pump; 23-a deionized water barrel; 24-water supplementing pump.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, the present embodiment provides a testing bench for a deionizer, including: radiator 1, water pump 2, first three-way valve 3, relief valve 7, second three-way valve 8, measured deionization ware 9, deionization ware 10, third three-way valve 11, gas vent 15 and heating water tank 16, radiator 1 and water pump 2 parallel connection, first three-way valve 3 is connected with radiator 1, water pump 2 respectively, first three-way valve 3, second three-way valve 8, measured deionization ware 9, third three-way valve 11 and heating water tank 16 connect gradually, heating water tank 16 is connected with radiator 1, water pump 2 respectively, deionization ware 10 and measured deionization ware 9 parallel connection, deionization ware 10 both ends are connected with second three-way valve 8, third three-way valve 11 respectively, relief valve 7 one end is connected to on the pipeline between first three-way valve 3 and the second three-way valve 8, the other end of relief valve 7 is connected to heating water tank 16, gas vent 15 is connected to on the pipeline between third three-way valve 11 and the heating water tank 16.
The pressure release valve 7 is used for preventing liquid in a pipeline from exceeding the bearing pressure of the tested deionizer 10 when the water pump 2 rotates after water is added and exhausted in the early stage of testing, so that the damage of the deionizer 10 in the early stage of testing and debugging is avoided.
The exhaust port 15 is used in the early stage of test, and is used for exhausting the gas in the pipeline, so as to improve the water-adding and exhausting efficiency.
Further, the test bench further comprises a first pressure sensor 5, a second pressure sensor 12 and a liquid outlet 19, wherein the first pressure sensor 5 and the second pressure sensor 12 are respectively arranged at two sides of the tested deionizer 9, two ends of the first pressure sensor 5 are respectively connected with the first three-way valve 3 and the second three-way valve 8, two ends of the second pressure sensor 12 are respectively connected with the third three-way valve 11 and the heating water tank 16, and the liquid outlet 19 is respectively connected with the heating water tank 16, the water pump 2 and the radiator 1.
Further, a first conductivity meter 6 is arranged on a pipeline between the first pressure sensor 5 and the second three-way valve 8, one end of the pressure release valve 7 is connected to a pipeline between the first conductivity meter 6 and the second three-way valve 8, a second conductivity meter 13 is arranged on a pipeline between the second pressure sensor 12 and the heating water tank 16, the heating water tank 16 is connected with a NaCl standard solution barrel 21, and a peristaltic pump 22 is arranged on a pipeline between the heating water tank 16 and the NaCl standard solution barrel 21.
Further, the test bench further comprises a temperature sensor 4 and a flow meter 14, the temperature sensor 4 is arranged on a pipeline between the first three-way valve 3 and the first pressure sensor 5, the flow meter 14 is arranged on a pipeline between the second conductivity meter 13 and the heating water tank 16, and the air outlet 15 is connected to a pipeline between the flow meter 14 and the heating water tank 16.
The temperature sensor 4 is used for monitoring the temperature of the liquid passing through the tested deionizer 9, and the flowmeter 14 is used for monitoring the flow rate of the liquid passing through the tested deionizer 9 during the test process, so as to prevent the tested deionizer from being damaged due to excessive flow rate.
Further, the heating water tank 16 is connected with a deionized water tank 23, and a water supplementing pump 24 is arranged on a pipeline between the heating water tank 14 and the deionized water tank 23.
Further, a high liquid level sensor 17 and a low liquid level sensor 18 are arranged on the heating water tank 16, and the high liquid level sensor 17 and the low liquid level sensor 18 are used for detecting the liquid level in the heating water tank.
Further, a filter 20 is arranged on a pipeline between the water pump 2 and the liquid outlet 19, the filter 20 is used for filtering liquid flowing into the water pump 2, and the water pump 2 and the filter 20 are connected with the radiator 1 in parallel.
The cooling liquid provided by the embodiment is a mixed liquid of deionized water and NaCl solution, the mixed liquid is stored in the heating water tank, the capacity of the cooling liquid in the heating water tank is detected through the liquid level sensor in the heating water tank, whether the cooling liquid needs to be added to the heating water tank is judged, and the deionized water in the deionized water tank and the NaCl solution in the NaCl standard liquid tank are supplemented to the heating water tank through the water supplementing pump and the peristaltic pump.
Example 2
According to embodiment 1 and as shown in fig. 1, the present embodiment provides a flow resistance testing method based on a deionizer testing bench, including:
detecting whether the appearance of the detected deionizer is damaged, if not, entering the next step;
connecting the tested deionizer to a pipeline between a second three-way valve and a third three-way valve on the test bench;
starting a heating water tank to heat the temperature of the cooling liquid to a required test temperature;
the first three-way valve is regulated to ensure that the cooling liquid does not flow through the radiator, the second three-way valve and the third three-way valve are regulated to ensure that the cooling liquid does not flow through the deionizer, namely the cooling liquid flows out of the heating water tank, flows through the filter, the water pump, the first three-way valve, the temperature sensor, the first pressure sensor, the second three-way valve, the tested deionizer, the third three-way valve, the second pressure sensor and the flowmeter, and flows back to the heating water tank;
recording readings on the first pressure sensor and the second pressure sensor, and calculating the flow resistance of the deionizer through the difference value of the readings on the first pressure sensor and the second pressure sensor;
after the test is finished, the heating function of the heating water tank is closed, and after the temperature of the cooling liquid is reduced, the liquid outlet is opened to discharge the cooling liquid.
In this embodiment, in order to ensure that the cooling liquid does not flow through the radiator, a three-way valve is disposed at a parallel connection position of the radiator and the filter, and the opening of the three-way valve is controlled to further control the flow direction of the cooling liquid.
Example 3
Referring to embodiment 1 and fig. 2, the present embodiment provides a life testing method based on a testing bench of a deionizer, which includes the following steps:
detecting whether the appearance of the detected deionizer is damaged, if not, entering the next step;
connecting the tested deionizer to a pipeline between a second three-way valve and a third three-way valve on the test bench;
the first three-way valve is regulated to ensure that the cooling liquid does not flow through the radiator, the second three-way valve and the third three-way valve are regulated to ensure that the cooling liquid does not flow through the tested deionizer, namely the cooling liquid flows out of the heating water tank, flows through the filter, the water pump, the first three-way valve, the temperature sensor, the first conductivity meter, the second three-way valve, the deionizer, the third three-way valve, the second conductivity meter and the flowmeter, and flows back to the heating water tank;
starting a heating water tank, circularly preheating the cooling liquid and a pipeline on a test bench, and entering the next step after the temperature reaches the required test temperature and the deionizer meets the test requirement;
the second three-way valve and the third three-way valve are regulated again, so that the cooling liquid flows through the tested deionizer, naCl solution is filled, ions are added into the cooling liquid, and the tested deionizer is tested;
after the indication numbers on the first conductivity meter and the second conductivity meter at two sides of the ion remover to be tested are consistent and are not changed within a certain duration period, ending the test;
and closing the heating function of the heating water tank, adjusting the first three-way valve to enable the cooling liquid to dissipate heat through the radiator, and opening the liquid outlet to discharge the cooling liquid after the temperature of the cooling liquid is reduced.
The present embodiment reduces the conductivity of the coolant in the circuit through the deionizer.
Meanwhile, in order to ensure that the cooling liquid does not flow through the radiator, in the embodiment, a three-way valve is arranged at the parallel connection position of the radiator and the filter, and the opening degree of the three-way valve is controlled to further control the flow direction of the cooling liquid.
Example 4
As shown in fig. 2 in combination with embodiment 1, the present embodiment provides an ion capacity testing method based on a testing bench of a deionizer, which includes the following steps:
detecting whether the appearance of the detected deionizer is damaged, if not, entering the next step;
connecting the tested deionizer to a pipeline between a second three-way valve and a third three-way valve on the test bench;
the first three-way valve is regulated to ensure that the cooling liquid does not flow through the radiator, the second three-way valve and the third three-way valve are regulated to ensure that the cooling liquid does not flow through the tested deionizer, namely the cooling liquid flows out of the heating water tank, flows through the filter, the water pump, the first three-way valve, the temperature sensor, the first conductivity meter, the second three-way valve, the deionizer, the third three-way valve, the second conductivity meter and the flowmeter, and flows back to the heating water tank;
starting a heating water tank, circularly preheating the cooling liquid and a pipeline on a test bench, and entering the next step after the temperature reaches the required test temperature and the deionizer meets the test requirement;
the second three-way valve and the third three-way valve are regulated again, so that the cooling liquid flows through the tested deionizer, naCl solution is filled, ions are added into the cooling liquid, and the tested deionizer is tested;
recording NaCl solution filling measurement, and calculating the ion capacity of the deionizer under the assumption that the full NaCl solution filled is adsorbed by the deionizer when the deionizer fails;
and closing the heating function of the heating water tank, adjusting the first three-way valve to enable the cooling liquid to dissipate heat through the radiator, and opening the liquid outlet to discharge the cooling liquid after the temperature of the cooling liquid is reduced.
The present embodiment reduces the conductivity of the coolant in the circuit through the deionizer.
Meanwhile, in order to ensure that the cooling liquid does not flow through the radiator, in the embodiment, a three-way valve is arranged at the parallel connection position of the radiator and the filter, and the opening degree of the three-way valve is controlled to further control the flow direction of the cooling liquid.
According to the utility model, the pressure relief valve is added at the front end of the tested deionizer, so that the cooling liquid flowing in the pipeline is prevented from exceeding the maximum pressure born by the deionizer, the deionizer is prevented from being damaged during test and debugging, and meanwhile, the exhaust port and the liquid outlet are increased, and the test efficiency is improved; the initial conductivity of the cooling liquid can be reduced by the deionizer which is pre-installed on the test bench before the test, so that the interference of the initial ion content in the cooling liquid on the test result is avoided.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A deionizer test stand, characterized in that: comprising the following steps: the device comprises a radiator, a water pump, a first three-way valve, a pressure release valve, a second three-way valve, a tested deionizer, a third three-way valve, an exhaust port and a heating water tank, wherein the radiator is connected with the water pump in parallel, the first three-way valve is connected with the radiator and the water pump respectively, the first three-way valve, the second three-way valve, the tested deionizer, the third three-way valve and the heating water tank are connected in sequence, the heating water tank is connected with the radiator and the water pump respectively, the deionizer is connected with the tested deionizer in parallel, two ends of the deionizer are connected with the second three-way valve and the third three-way valve respectively, one end of the pressure release valve is connected to a pipeline between the first three-way valve and the second three-way valve, the other end of the pressure release valve is connected to the heating water tank, and the exhaust port is connected to a pipeline between the third three-way valve and the heating water tank.
2. The deionizer test stand of claim 1, wherein: the test bench further comprises a first pressure sensor, a second pressure sensor and a liquid outlet, wherein the first pressure sensor and the second pressure sensor are respectively arranged on two sides of the tested deionizer, two ends of the first pressure sensor are respectively connected with a first three-way valve and a second three-way valve, two ends of the second pressure sensor are respectively connected with a third three-way valve and a heating water tank, and the liquid outlet is respectively connected with the heating water tank, a water pump and a radiator.
3. A deionizer test stand as claimed in claim 2, wherein: the novel energy-saving pressure sensor is characterized in that a first conductivity meter is arranged on a pipeline between the first pressure sensor and the second three-way valve, one end of the pressure release valve is connected to the pipeline between the first conductivity meter and the second three-way valve, a second conductivity meter is arranged on the pipeline between the second pressure sensor and the heating water tank, the heating water tank is connected with a NaCl standard liquid barrel, and a peristaltic pump is arranged on the pipeline between the heating water tank and the NaCl standard liquid barrel.
4. A deionizer test stand as claimed in claim 3 wherein: the test bench further comprises a temperature sensor and a flowmeter, wherein the temperature sensor is arranged on a pipeline between the first three-way valve and the first pressure sensor, the flowmeter is arranged on a pipeline between the second conductivity meter and the heating water tank, and the exhaust port is connected to the pipeline between the flowmeter and the heating water tank.
5. The deionizer test stand of claim 1, wherein: the heating water tank is connected with a deionized water barrel, and a water supplementing pump is arranged on a pipeline between the heating water tank and the deionized water barrel.
6. The deionizer test stand of claim 1, wherein: the heating water tank is provided with a high liquid level sensor and a low liquid level sensor, and the high liquid level sensor and the low liquid level sensor are used for detecting the liquid level in the heating water tank.
7. A deionizer test stand as claimed in claim 2, wherein: a filter is arranged on a pipeline between the water pump and the liquid outlet and is used for filtering liquid flowing into the water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222963353.4U CN218917132U (en) | 2022-11-08 | 2022-11-08 | Deionized ware test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222963353.4U CN218917132U (en) | 2022-11-08 | 2022-11-08 | Deionized ware test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218917132U true CN218917132U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222963353.4U Active CN218917132U (en) | 2022-11-08 | 2022-11-08 | Deionized ware test bench |
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| CN (1) | CN218917132U (en) |
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2022
- 2022-11-08 CN CN202222963353.4U patent/CN218917132U/en active Active
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