CN111864239A - Cooling test system of hydrogen fuel cell engine - Google Patents

Cooling test system of hydrogen fuel cell engine Download PDF

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Publication number
CN111864239A
CN111864239A CN202010507301.9A CN202010507301A CN111864239A CN 111864239 A CN111864239 A CN 111864239A CN 202010507301 A CN202010507301 A CN 202010507301A CN 111864239 A CN111864239 A CN 111864239A
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CN
China
Prior art keywords
module
electrically connected
output end
test system
input end
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Pending
Application number
CN202010507301.9A
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Chinese (zh)
Inventor
杨建平
李彬斌
白霓
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Hubei Techpow Electric Co ltd
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Hubei Techpow Electric Co ltd
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Priority to CN202010507301.9A priority Critical patent/CN111864239A/en
Publication of CN111864239A publication Critical patent/CN111864239A/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04701—Temperature
    • H01M8/04723—Temperature of the coolant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00—Subject matter not provided for in other groups of this subclass
    • G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04746—Pressure; Flow
    • H01M8/04768—Pressure; Flow of the coolant
    • 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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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Engines (AREA)

Abstract

The invention discloses a cooling test system of a hydrogen fuel cell engine, which comprises a central control system, a test system and a power supply module, wherein the input end of the central control system is electrically connected with the output end of a transmission module through a lead, the input end of the transmission module is electrically connected with the output end of the test system through a lead, the test system comprises a controller, the input end of the controller is electrically connected with the output end of a cooling pipeline flow sensing module through a lead, and the input end of the controller is electrically connected with the output end of a pressure detection unit through a lead. This cooling test system of hydrogen fuel cell engine can carry out record, integration, calculation and aassessment to the data automation during the test through this system, has alleviateed tester's work load, and test data and the result of deriving are more accurate, and test operation is simpler, shortens the time of spending during the test.

Description

Cooling test system of hydrogen fuel cell engine
Technical Field
The invention relates to the technical field of hydrogen fuel cell engine testing, in particular to a cooling test system of a hydrogen fuel cell engine.
Background
The hydrogen fuel cell engine is a power generation device which directly converts hydrogen and oxygen into electric energy through electrochemical reaction, the process does not involve combustion, no mechanical loss exists, the energy conversion rate is high, the products are only electricity, heat and water, the operation is stable, the noise is low, the engine is called as an ultimate environment-friendly engine, the hydrogen does not contain carbon, carbon dioxide is not generated after combustion, the hydrogen can be obtained through renewable energy sources such as solar energy, wind energy and the like, the engine is considered as an ideal energy source or energy source carrier, when the hydrogen is used as the fuel of an internal combustion engine, the rarefied combustion is easy to realize, the pollutant emission is less, the heat efficiency is high, along with the further development of the hydrogen fuel technology, the application of directly using the hydrogen as the engine fuel appears, the hydrogen fuel is mainly used for a gasoline engine, wherein the hydrogen used for the vehicle fuel is required to meet the requirements of safety, small volume, the main practical methods are as follows: liquid hydrogen storage, metal hydride storage, organic liquid storage, and the like.
With the increasing use of hydrogen fuel cell engines, the performance requirements on the hydrogen fuel cell engines are also continuously improved, wherein the cooling performance of the hydrogen fuel cell engines is very important, but when the cooling performance is tested in the current development stage, the tested data needs to be manually recorded, integrated, calculated and evaluated one by one, the operation is complicated, the test data is easy to make mistakes, and the time is long.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a cooling test system of a hydrogen fuel cell engine, which solves the problems that the tested data needs to be manually recorded, integrated, calculated and evaluated one by one, the operation is complicated, the test data is easy to make mistakes, and the time is long.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a cooling test system of a hydrogen fuel cell engine comprises a central control system, a test system and a power supply module, the input end of the central control system is electrically connected with the output end of the transmission module through a lead, and the input end of the transmission module is electrically connected with the output end of the test system through a lead, the test system comprises a controller, the input end of the controller is electrically connected with the output end of the cooling pipeline flow sensing module through a lead, the input end of the controller is electrically connected with the output end of the pressure detection unit through a lead, the input end of the controller is electrically connected with the output end of the temperature detection unit through a lead, the input end of the central control system is electrically connected with the output end of the data acquisition unit through a lead, the input end of the central control system is electrically connected with the output end of the data processing unit through a lead.
Preferably, the pressure detection unit comprises a cooling pipeline pressure sensing module, a water cooling unit water inlet pressure sensing module, a water cooling unit water outlet pressure sensing module, a water pump water inlet pressure sensing module and a water pump water outlet pressure sensing module.
Preferably, the temperature detection unit comprises a water cooling unit inlet water temperature sensing module, a water cooling unit outlet water temperature sensing module and a battery engine temperature sensing module.
Preferably, the output end of the central control system is electrically connected with the input end of the wireless signal transceiver module through a wire, and the output end of the wireless signal transceiver module is electrically connected with the input end of the printing module through a wire.
Preferably, the data acquisition unit comprises a temperature data receiving module, a pressure data receiving module, a flow data receiving module, a data integration module and a database, and the data processing unit comprises a calculation module, a comparison module and an evaluation module.
Preferably, the input end of the central control system is electrically connected with the output end of the user login unit through a wire, and the user login unit comprises a registration module, a password modification module and a login module.
Preferably, the output end of the power supply module is electrically connected with the input ends of the central control system and the test system respectively, and the input end of the central control system is electrically connected with the output end of the information extraction module through a wire.
Preferably, the input end of the central control system is electrically connected with the output end of the system safety maintenance module through a wire.
(III) advantageous effects
The invention provides a cooling test system of a hydrogen fuel cell engine. Compared with the prior art, the method has the following beneficial effects:
(1) this cooling test system of hydrogen fuel cell engine, include the controller through test system, the input of controller passes through wire and cooling pipe flow sensing module's output electric connection, the input of controller passes through wire and pressure detecting element's output electric connection, the input of controller passes through wire and temperature detecting element's output electric connection, central control system's input passes through wire and data acquisition unit's output electric connection, central control system's input passes through wire and data processing unit's output electric connection, this system can be to the automatic record of data when testing, integrate, calculate and aassessment, tester's work load has been alleviateed, test data and the result that obtains are more accurate, test operation is simpler, the time of spending when shortening the test.
(2) This cooling test system of hydrogen fuel cell engine, the output through central control system passes through wire and wireless signal transceiver module's input electric connection, and wireless signal transceiver module's output passes through wire and print module's input electric connection, and the data and the aassessment result of testing can print through print module in the system for development tester looks over more audio-visually, are convenient for make the improvement to cooling body.
(3) This cooling test system of hydrogen fuel cell engine, the input through central control system passes through the output electric connection of wire with user login unit, user login unit is including registering the module, password modification module and login module, central control system's input passes through the output electric connection of wire and information extraction module, the tester of being convenient for gets into in this system, user login unit has improved the security of this system, draw test data in the database, be convenient for follow-up tracing back and look over.
Drawings
FIG. 1 is a schematic block diagram of the architecture of the system of the present invention;
FIG. 2 is a schematic block diagram of the structure of the test system of the present invention;
FIG. 3 is a schematic block diagram of the pressure detecting unit according to the present invention;
FIG. 4 is a schematic block diagram of the structure of the temperature detecting unit according to the present invention;
FIG. 5 is a schematic block diagram of the structure of a data acquisition unit of the present invention;
FIG. 6 is a schematic block diagram of the structure of a data processing unit according to the present invention;
fig. 7 is a schematic block diagram of the structure of the user login unit of the present invention.
In the figure, 1 a central control system, 2 a test system, 21 a controller, 22 a cooling pipeline flow sensing module, 23 a pressure detection unit, 231 a cooling pipeline pressure sensing module, 232 a water cooling unit inlet water pressure sensing module, 233 a water cooling unit outlet water pressure sensing module, 234 a water pump inlet water pressure sensing module, 235 a water pump outlet water pressure sensing module, 24 a temperature detection unit, 241 a water cooling unit inlet water temperature sensing module, 242 a water cooling unit outlet water temperature sensing module, 243 a battery engine temperature sensing module, 3 a power supply module, 4 a transmission module, 5 a data acquisition unit, 51 a temperature data receiving module, 52 a pressure data receiving module, 53 a flow data receiving module, 54 a data integration module, 55 a database, 6 a data processing unit, 61 a calculation module, 62 a comparison module, 63 an evaluation module, 7 a wireless signal transceiving module, 8 a printing module, 61 a comparison module, 63 a wireless signal receiving module, 3 a data receiving module, The system comprises a 9 user login unit, a 91 registration module, a 92 password modification module, a 93 login module, a 10 information extraction module and a 11 system security maintenance module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an embodiment of the present invention provides a technical solution: a cooling test system of a hydrogen fuel cell engine comprises a central control system 1, a test system 2 and a power module 3, wherein a cooling mechanism of the hydrogen fuel cell engine comprises a water pump, a cooling pipeline and a water chilling unit which are connected among all parts, the input end of the central control system 1 is electrically connected with the output end of a system safety maintenance module 11 through a lead, the output end of the power module 3 is electrically connected with the input ends of the central control system 1 and the test system 2 respectively, the input end of the central control system 1 is electrically connected with the output end of an information extraction module 10 through a lead, test data in a database 55 are extracted through the information extraction module 10, follow-up tracing and checking are convenient, the input end of the central control system 1 is electrically connected with the output end of a user login unit 9 through a lead, and the user login unit 9 comprises a registration module 91, a water chiller, When the password is forgotten to be logged in, the password is modified by the password modification module 92, the output end of the central control system 1 is electrically connected with the input end of the wireless signal transceiver module 7 through a wire, the output end of the wireless signal transceiver module 7 is electrically connected with the input end of the printing module 8 through a wire, the central control system 1 sends the calculation data and the evaluation result to the printing module 8 through the wireless signal transceiver module 7 for printing, so that a tester can visually check and improve the calculation result, the input end of the central control system 1 is electrically connected with the output end of the transmission module 4 through a wire, the input end of the transmission module 4 is electrically connected with the output end of the test system 2 through a wire, the test system 2 tests the performance of the cooling mechanism, the test system 2 comprises a controller 21, the input end of the controller 21 is electrically connected with the output end of the cooling pipeline flow sensing module 22 through a wire, wherein the model of the flow sensing module is HG-HW8220, the input end of the controller 21 is electrically connected with the output end of the pressure detection unit 23 through a lead, the pressure detection unit 23 comprises a cooling pipeline pressure sensing module 231, a water cooling unit water inlet pressure sensing module 232, a water cooling unit water outlet pressure sensing module 233, a water pump water inlet pressure sensing module 234 and a water pump water outlet pressure sensing module 235, wherein the model of the pressure sensing module is PTG501, the input end of the controller 21 is electrically connected with the output end of the temperature detection unit 24 through a lead, the temperature detection unit 24 comprises a water cooling unit water inlet temperature sensing module 241, a water cooling unit water outlet temperature sensing module 242 and a battery engine temperature sensing module 243, the model of the temperature sensing module is DS18B20, the input end of the central control system 1 is electrically connected with the output end of the data acquisition unit 5 through a lead, the data acquisition unit 5 comprises a temperature data receiving module 51, a pressure data receiving module 52, a flow data receiving module 53, a data integration module 54 and a database 55, the temperature data receiving module 51, the pressure data receiving module 52 and the flow data receiving module 53 receive transmitted temperature, pressure and flow data, the data integration module 54 sorts and summarizes the received data, the integrated data are stored in the database 55, the data processing unit 6 comprises a calculation module 61, a comparison module 62 and an evaluation module 63, the comparison module 62 compares with a preset value in a cooling mechanism, and the input end of the central control system 1 is electrically connected with the output end of the data processing unit 6 through a lead.
When the device works, the central control system 1 and the test system 2 are electrified through the power module 3, the cooling pipeline flow sensing module 22 in the test system 2 detects the flow of each cooling pipeline in the cooling mechanism in the engine, the cooling pipeline pressure sensing module 231 detects the pressure value of each cooling pipeline, the water cooler inlet water pressure sensing module 232 and the water cooler outlet water pressure sensing module 233 respectively detect the pressure of the water inlet and the water outlet of the water cooler, the water pump inlet water pressure sensing module 234 and the water pump outlet water pressure sensing module 235 detect the pressure of the water inlet and the water outlet of the water pump, the water cooler inlet water temperature sensing module 241 detects the liquid temperature at the water inlet of the water cooler, the water cooler outlet water temperature sensing module 242 detects the liquid temperature at the water outlet of the water cooler, and the battery engine temperature sensing module 243 detects the temperature in the battery engine in real time, the detected data are sent to the data acquisition unit 5 through the transmission module 4, the temperature data receiving module 51, the pressure data receiving module 52 and the flow data receiving module 53 receive the transmitted temperature, pressure and flow data, the received data are sorted and summarized through the data integration module 54, the integrated data are stored in the database 55, the detected data are calculated through the calculation module 61, the flow data of each cooling pipeline can obtain the passing flow of each functional component in the cooling mechanism, the total flow of the system can be calculated, the actual measurement value is compared with a preset target value through the comparison module 62, the evaluation module 63 evaluates whether the flow of the cooling liquid meets the cooling requirement of the battery engine, the pressure value of the water inlet and the pressure value of the water outlet of the water cooling unit, and the temperature value of the water inlet and the temperature value of the water outlet of the water cooling unit, the pressure loss and the temperature difference of the water cooling unit are calculated, an actual measurement value is compared with a preset target value through a comparison module 62, an evaluation module 63 evaluates whether the setting of the pressure value and the temperature value meets the cooling requirement of cooling liquid or not, a pressure difference value is calculated through a water outlet pressure value and a water inlet pressure value of a water pump, the actual measurement value is compared with the preset target value through the comparison module 62, the evaluation module 63 evaluates whether the setting is reasonable or not, the calculation data and the evaluation result are transmitted to a central control system 1, the central control system 1 transmits the calculation data and the evaluation result to a printing module 8 through a wireless signal transceiving module 7 for printing, so that a tester can conveniently check and improve the system, the tester enters a user login unit 9, the account of the system is registered through a registration module 91, and when the login password is forgotten, a password is modified through a, the logging module 93 is used for logging in, after the system is entered, the information extraction module 10 can be used for extracting and checking the detection data stored in the database 55, so that the system is convenient to trace back, and the system security maintenance module 11 is used for preventing the invasion of viruses.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A cooling test system of a hydrogen fuel cell engine comprises a central control system (1), a test system (2) and a power module (3), and is characterized in that: the input end of the central control system (1) is electrically connected with the output end of the transmission module (4) through a lead, the input end of the transmission module (4) is electrically connected with the output end of the test system (2) through a lead, the test system (2) comprises a controller (21), the input end of the controller (21) is electrically connected with the output end of the cooling pipeline flow sensing module (22) through a lead, the input end of the controller (21) is electrically connected with the output end of the pressure detection unit (23) through a lead, the input end of the controller (21) is electrically connected with the output end of the temperature detection unit (24) through a lead, the input end of the central control system (1) is electrically connected with the output end of the data acquisition unit (5) through a lead, the input end of the central control system (1) is electrically connected with the output end of the data processing unit (6) through a lead.
2. The cooling test system for a hydrogen fuel cell engine according to claim 1, characterized in that: the pressure detection unit (23) comprises a cooling pipeline pressure sensing module (231), a water cooling unit water inlet pressure sensing module (232), a water cooling unit water outlet pressure sensing module (233), a water pump water inlet pressure sensing module (234) and a water pump water outlet pressure sensing module (235).
3. The cooling test system for a hydrogen fuel cell engine according to claim 1, characterized in that: the temperature detection unit (24) comprises a water cooling unit inlet water temperature sensing module (241), a water cooling unit outlet water temperature sensing module (242) and a battery engine temperature sensing module (243).
4. The cooling test system for a hydrogen fuel cell engine according to claim 1, characterized in that: the output end of the central control system (1) is electrically connected with the input end of the wireless signal transceiving module (7) through a wire, and the output end of the wireless signal transceiving module (7) is electrically connected with the input end of the printing module (8) through a wire.
5. The cooling test system for a hydrogen fuel cell engine according to claim 1, characterized in that: the data acquisition unit (5) comprises a temperature data receiving module (51), a pressure data receiving module (52), a flow data receiving module (53), a data integration module (54) and a database (55), and the data processing unit (6) comprises a calculation module (61), a comparison module (62) and an evaluation module (63).
6. The cooling test system for a hydrogen fuel cell engine according to claim 1, characterized in that: the input end of the central control system (1) is electrically connected with the output end of the user login unit (9) through a lead, and the user login unit (9) comprises a registration module (91), a password modification module (92) and a login module (93).
7. The cooling test system for a hydrogen fuel cell engine according to claim 1, characterized in that: the output end of the power supply module (3) is electrically connected with the input ends of the central control system (1) and the test system (2) respectively, and the input end of the central control system (1) is electrically connected with the output end of the information extraction module (10) through a wire.
8. The cooling test system for a hydrogen fuel cell engine according to claim 1, characterized in that: the input end of the central control system (1) is electrically connected with the output end of the system safety maintenance module (11) through a lead.
CN202010507301.9A 2020-06-05 2020-06-05 Cooling test system of hydrogen fuel cell engine Pending CN111864239A (en)

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CN202010507301.9A CN111864239A (en) 2020-06-05 2020-06-05 Cooling test system of hydrogen fuel cell engine

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CN202010507301.9A CN111864239A (en) 2020-06-05 2020-06-05 Cooling test system of hydrogen fuel cell engine

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Cited By (1)

* Cited by examiner, † Cited by third party
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CN113008975A (en) * 2021-02-18 2021-06-22 德安福(天津)汽车技术有限公司 Be used for new energy automobile battery pipeline performance quick detection system

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CN105776368A (en) * 2016-04-15 2016-07-20 中环清新人工环境工程技术(北京)有限责任公司 Cooling water treatment system for central air conditioning system
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Application publication date: 20201030