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CN-122000378-A - Oil circulation cooling pile test platform

CN122000378ACN 122000378 ACN122000378 ACN 122000378ACN-122000378-A

Abstract

The invention discloses an oil circulation cooling electric pile testing platform which comprises a testing platform plate, wherein a supporting angle plate is fixedly connected to the top of the testing platform plate, a fan is fixedly connected to the outer wall of the supporting angle plate, a plate heat exchanger is fixedly connected to the top of the testing platform plate, a flowmeter is fixedly connected to the outer wall of the plate heat exchanger, and the fan, the plate heat exchanger and the flowmeter are fixedly communicated with each other. According to the invention, the test platform plate, the support angle plate, the fan, the plate heat exchanger, the expansion tank, the flowmeter, the air-cooled heat exchanger, the circulating oil pump, the heating tank, the cooling oil inlet stack pipe, the hydrogen-rich gas inlet stack pipe, the air outlet stack pipe, the cooling oil outlet stack pipe, the hydrogen-rich gas outlet stack pipe, the air inlet stack pipe and the ball valve are arranged, so that the whole structure is compact, the pipeline volume is small, the dynamic working condition of the engine is facilitated, the test deviation is reduced, meanwhile, the overflow of cooling oil in an oil way can be effectively controlled by the inlet and outlet ball valves, and the waste of cooling oil is reduced.

Inventors

  • SUN MAOJIN
  • SUN LUYI
  • Jiang yalong

Assignees

  • 中经云数据存储科技（北京）有限公司

Dates

Publication Date
20260508
Application Date
20241101

Claims (8)

  1. 1. The utility model provides an oil circulation cooling electric pile test platform, includes test platform board (1), its characterized in that, the top fixedly connected with of test platform board (1) supports scute (2), the outer wall fixedly connected with fan (3) of support scute (2), the top fixedly connected with plate heat exchanger (4) of test platform board (1), the outer wall fixedly connected with flowmeter (6) of plate heat exchanger (4), fixed intercommunication between fan (3), plate heat exchanger (4) and flowmeter (6), the top fixedly connected with expansion tank (5) of test platform board (1), fixed intercommunication between expansion tank (5) and plate heat exchanger (4), the top fixedly connected with air-cooled heat exchanger (7) of test platform board (1), fixed intercommunication between air-cooled heat exchanger (7) and expansion tank (5), the top fixedly connected with circulating oil pump (8) of test platform board (1), fixed intercommunication between circulating oil pump (8) and air-cooled heat exchanger (7), fixed intercommunication between top fixedly connected with expansion tank (9) of test platform board (1) and heating pipe (9), the top of the test platform plate (1) is provided with a pipeline mechanism.
  2. 2. The oil circulation cooling electric pile test platform according to claim 1, characterized in that the pipeline mechanism comprises a hydrogen-rich gas inlet pile pipe (13) and an air outlet pile pipe (14), the top of the test platform plate (1) is fixedly connected with a plurality of first pipeline brackets (12), the outer walls of the first pipeline brackets (12) are fixedly connected with the hydrogen-rich gas inlet pile pipe (13) and the air outlet pile pipe (14), the top of the test platform plate (1) is fixedly connected with a second pipeline bracket (17), the outer walls of the second pipeline brackets (17) are fixedly connected with a cooling oil outlet pile pipe (18), a hydrogen-rich gas outlet pile pipe (19) and an air inlet pile pipe (20), and the cooling oil outlet pile pipe (18) is fixedly communicated with the plate heat exchanger (4), and the air inlet pile pipe (20) is fixedly communicated with the plate heat exchanger (4).
  3. 3. An oil circulation cooling electric pile test platform according to claim 2, characterized in that the outer wall of the cooling oil pile inlet pipe (10) is fixedly provided with a first temperature sensor (11), and the outer wall of the cooling oil pile outlet pipe (18) is fixedly provided with a fourth temperature sensor (21).
  4. 4. An oil circulation cooling electric pile test platform according to claim 2, characterized in that the outer wall of the hydrogen-rich gas pile inlet pipe (13) is fixedly provided with a second temperature sensor (15), and the outer wall of the hydrogen-rich gas pile outlet pipe (19) is fixedly provided with a fifth temperature sensor (22).
  5. 5. An oil circulation cooling electric pile test platform according to claim 2, characterized in that the outer wall of the air pile outlet pipe (14) is fixedly provided with a third temperature sensor (16), and the outer wall of the air pile inlet pipe (20) is fixedly provided with a sixth temperature sensor (23).
  6. 6. An oil circulation cooling electric pile testing platform according to claim 2, characterized in that the cooling oil inlet pile pipe (10) is fixedly connected with the outer wall of the first pipeline bracket (12).
  7. 7. The oil circulation cooling electric pile testing platform according to claim 1, characterized in that ball valves (25) are fixedly arranged on the outer walls of the cooling oil inlet pile pipe (10) and the cooling oil outlet pile pipe (18).
  8. 8. The oil circulation cooling pile test platform according to claim 1, characterized in that a pressure sensor (24) is fixedly embedded on the outer wall of the air cooling heat exchanger (7).

Description

Oil circulation cooling pile test platform Technical Field The invention relates to the technical field of pile testing equipment, in particular to an oil circulation cooling pile testing platform. Background In the fuel cell system, the electric pile is a key element for realizing the power generation function by electrochemical reaction of hydrogen and oxygen in air, and is also an element with the highest cost ratio, and the performance of the electric pile determines the performance of the fuel cell system to a great extent. The pile test bench plays an important role as a device for measuring pile performance, both in pile development stage and mass production (off-line detection) stage. In the prior art, during pile test, the test bench needs to accurately control the variables such as flow, temperature, humidity, pressure and the like of gas (hydrogen, air) entering the pile for performance evaluation of the pile, and the process variable range adjusted by the test bench is wider, the control precision is higher, so that the structure of the test bench is completely different from that of the fuel cell system, the pipeline volume of the test bench is huge, usually tens times of that of the engine system, and under the condition, the dynamic working condition of the engine is required to be simulated, therefore, the reduction of the pipeline volume is a key step for approaching the gap between the test bench and the engine system, and therefore, an oil circulation cooling pile test platform is provided for solving the problems. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides an oil circulation cooling pile test platform. In order to achieve the above purpose, the present invention adopts the following technical scheme: The utility model provides an oil circulation cooling pile test platform, includes test platform board, the top fixedly connected with of test platform board supports the scute, the outer wall fixedly connected with fan of supporting the scute, the top fixedly connected with plate heat exchanger of test platform board, the outer wall fixedly connected with flowmeter of plate heat exchanger, fixed intercommunication between fan, plate heat exchanger and the flowmeter, the top fixedly connected with expansion tank of test platform board, fixed intercommunication between expansion tank and the plate heat exchanger, the top fixedly connected with forced air cooling heat exchanger of test platform board, fixed intercommunication between forced air cooling heat exchanger and the expansion tank, the top fixedly connected with circulating oil pump of test platform board, fixed intercommunication between circulating oil pump and the forced air cooling heat exchanger, the top fixedly connected with heating cabinet of test platform board, fixed intercommunication between heating cabinet and the circulating oil pump, the outer wall fixed intercommunication of heating cabinet has the cooling oil to advance the heap pipe, the top of test platform board is equipped with pipeline mechanism. Preferably, the pipeline mechanism comprises a hydrogen-rich gas pile inlet pipe and an air pile outlet pipe, the top of the test platform plate is fixedly connected with a plurality of first pipeline brackets, the outer walls of the first pipeline brackets are fixedly connected with the hydrogen-rich gas pile inlet pipe and the air pile outlet pipe, the top of the test platform plate is fixedly connected with a second pipeline bracket, the outer walls of the second pipeline brackets are fixedly connected with a cooling oil pile outlet pipe, the hydrogen-rich gas pile outlet pipe and the air pile inlet pipe, the cooling oil pile outlet pipe is fixedly communicated with the plate heat exchanger, and the air pile inlet pipe is fixedly communicated with the plate heat exchanger, so that the electric pile is tested by arranging pipelines. Preferably, a first temperature sensor is fixedly arranged on the outer wall of the cooling oil inlet pile pipe, a fourth temperature sensor is fixedly arranged on the outer wall of the cooling oil outlet pile pipe, and the first temperature sensor detects the temperature of the cooling oil in the cooling oil inlet pile pipe. Preferably, a second temperature sensor is fixedly arranged on the outer wall of the hydrogen-rich gas inlet pile pipe, a fifth temperature sensor is fixedly arranged on the outer wall of the hydrogen-rich gas outlet pile pipe, and the second temperature sensor detects the temperature of the gas in the hydrogen-rich gas inlet pile pipe. Preferably, a third temperature sensor is fixedly arranged on the outer wall of the air outlet pile pipe, a sixth temperature sensor is fixedly arranged on the outer wall of the air inlet pile pipe, and the third temperature sensor detects the temperature of air in the air outlet pile pipe. Preferably, the cooling oil inlet pipe is fixedly connected with the outer wall of the first pip