CN204302158U - Oil cooler cycle corrosion test platform - Google Patents
Oil cooler cycle corrosion test platform Download PDFInfo
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- CN204302158U CN204302158U CN201420777692.6U CN201420777692U CN204302158U CN 204302158 U CN204302158 U CN 204302158U CN 201420777692 U CN201420777692 U CN 201420777692U CN 204302158 U CN204302158 U CN 204302158U
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- 238000012360 testing method Methods 0.000 title claims abstract description 85
- 230000007797 corrosion Effects 0.000 title claims abstract description 27
- 238000005260 corrosion Methods 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 239000012530 fluid Substances 0.000 claims abstract description 37
- 238000001514 detection method Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims 2
- 230000008676 import Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 38
- 239000012535 impurity Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 125000004122 cyclic group Chemical group 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Abstract
本实用新型涉及发动机领域。油冷器循环腐蚀试验台，包括一试验台主体，试验台主体包括一待测油冷器，待测油冷器内设有一内流通道，内流通道包括一流体进口、一流体出口，试验台主体还包括一存储有试验液的存储罐，存储罐的下端设有一锥形出口，锥形出口与待测油冷器的流体进口联通；存储罐内设有一加热器；存储罐的侧边中上部设有一回液口，回液口与待测油冷器的流体出口联通；锥形出口与待测油冷器的流体进口之间设有一主泵。本实用新型可模拟油冷器在实际发动机工作环境中，其内部结构所经受的流体引起的腐蚀状况。存储罐下端锥形出口与回液口的结构便于试验液稳定循环。
The utility model relates to the field of engines. The oil cooler cycle corrosion test bench includes a main body of the test bench. The main body of the test bench includes an oil cooler to be tested. An internal flow channel is arranged in the oil cooler to be tested. The internal flow channel includes a fluid inlet and a fluid outlet. The main body of the table also includes a storage tank storing the test liquid, the lower end of the storage tank is provided with a conical outlet, and the conical outlet is connected with the fluid inlet of the oil cooler to be tested; a heater is provided in the storage tank; the side of the storage tank There is a liquid return port in the upper part, and the liquid return port communicates with the fluid outlet of the oil cooler to be tested; a main pump is arranged between the tapered outlet and the fluid inlet of the oil cooler to be tested. The utility model can simulate the corrosion condition caused by the fluid experienced by the internal structure of the oil cooler in the actual working environment of the engine. The structure of the tapered outlet and the liquid return port at the lower end of the storage tank is convenient for the stable circulation of the test liquid.
Description
技术领域technical field
本实用新型涉及发动机领域，具体涉及试验台。The utility model relates to the field of engines, in particular to a test bench.
背景技术Background technique
油冷器作为发动机进行机油冷却的关键部件，内部水道通路持续处于冷却液的循环工作状态下。在此情况下，油冷器的内部通路在长期的冷却液循环过程中不可出现腐蚀破损以引起冷却液回路与机油回路的短路连通状况，此情况会导致发动机油水混合，直接导致机油失效并引起发动机损坏。The oil cooler is a key component for engine oil cooling, and the internal water channel is continuously in the state of circulating coolant. In this case, the internal passage of the oil cooler must not be corroded and damaged during the long-term coolant circulation process to cause a short-circuit connection between the coolant circuit and the oil circuit. This situation will cause the engine oil to mix, directly leading to oil failure and causing Engine damage.
然而现有技术中，不存有对油冷器的循环腐蚀进行试验的试验台，无法得知油冷器在内部结构所经受的流体的影响下的腐蚀情况。However, in the prior art, there is no test bench for testing the cyclic corrosion of the oil cooler, and it is impossible to know the corrosion situation of the oil cooler under the influence of the fluid that the internal structure is subjected to.
实用新型内容Utility model content
本实用新型的目的在于提供一种油冷器循环腐蚀试验台，以解决上述技术问题中的至少一个。The purpose of this utility model is to provide a cyclic corrosion test bench for an oil cooler to solve at least one of the above technical problems.
本实用新型所解决的技术问题可以采用以下技术方案来实现：The technical problem solved by the utility model can be realized by adopting the following technical solutions:
油冷器循环腐蚀试验台，包括一试验台主体，所述试验台主体包括一待测油冷器，所述待测油冷器内设有一内流通道，所述内流通道包括一流体进口、一流体出口，其特征在于，所述试验台主体还包括一存储有试验液的存储罐，所述存储罐的下端设有一锥形出口，所述锥形出口与所述待测油冷器的流体进口联通；The oil cooler cycle corrosion test bench includes a main body of the test bench, the main body of the test bench includes an oil cooler to be tested, an internal flow channel is arranged in the oil cooler to be tested, and the internal flow channel includes a fluid inlet 1. A fluid outlet, characterized in that the main body of the test bench also includes a storage tank storing the test liquid, the lower end of the storage tank is provided with a conical outlet, and the conical outlet is connected to the oil cooler to be tested The fluid inlet Unicom;
所述存储罐内设有一加热器；A heater is arranged in the storage tank;
所述存储罐的侧边中上部设有一回液口，所述回液口与所述待测油冷器的流体出口联通；A liquid return port is provided on the middle and upper part of the side of the storage tank, and the liquid return port communicates with the fluid outlet of the oil cooler to be tested;
所述锥形出口与所述待测油冷器的流体进口之间设有一主泵。A main pump is arranged between the tapered outlet and the fluid inlet of the oil cooler to be tested.
本实用新型可模拟油冷器在实际发动机工作环境中，其内部结构所经受的流体引起的腐蚀状况。存储罐下端锥形出口与回液口的结构便于试验液稳定循环。本实用新型通过所述主泵控制试验液流向内流通道的流量，通过加热器控制存储罐内存储有的试验液的温度，从而使得本实用新型在特定的测试温度(试验液温度：室温至120℃)持续按某一特定流量对油冷器内流通道进行循环运作，并藉此试验液对油冷器的内流通道进行持续的腐蚀测试。The utility model can simulate the corrosion condition caused by the fluid experienced by the internal structure of the oil cooler in the actual working environment of the engine. The structure of the tapered outlet and liquid return port at the lower end of the storage tank is convenient for the stable circulation of the test liquid. The utility model controls the flow of the test liquid to the internal flow channel through the main pump, and controls the temperature of the test liquid stored in the storage tank through the heater, so that the utility model can be tested at a specific test temperature (test liquid temperature: room temperature to 120°C) continuously circulates the inner flow channel of the oil cooler at a specific flow rate, and uses this test liquid to conduct continuous corrosion tests on the inner flow channel of the oil cooler.
所述实验液是掺杂有固体颗粒杂质的冷却液。便于模拟油冷器在实际发动机工作环境。由于在发动机保养、添加冷却水等情况下，内流通道可能会引入其他杂质(如沙粒等)，该循环腐蚀试验台可模拟此类含有杂质的试验液对目标样品的内部腐蚀及冲击磨损情况。The experimental liquid is a cooling liquid doped with solid particle impurities. It is convenient to simulate the working environment of the oil cooler in the actual engine. Since other impurities (such as sand, etc.) may be introduced into the internal flow channel during engine maintenance, cooling water addition, etc., this cyclic corrosion test bench can simulate the internal corrosion and impact wear of such impurity-containing test fluid on the target sample Condition.
所述锥形出口与所述待测油冷器的流体进口通过管路联通；所述回液口与所述待测油冷器的流体出口通过管路联通；所述锥形出口与所述待测油冷器的流体进口之间的管路上设有所述主泵。所述主泵的进口与所述锥形出口联通，所述主泵的出口与所述待测油冷器的流体进口联通。The tapered outlet communicates with the fluid inlet of the oil cooler to be tested through pipelines; the liquid return port communicates with the fluid outlet of the oil cooler to be tested through pipelines; the tapered outlet communicates with the fluid inlet of the oil cooler to be tested The main pump is arranged on the pipeline between the fluid inlets of the oil cooler to be tested. The inlet of the main pump communicates with the tapered outlet, and the outlet of the main pump communicates with the fluid inlet of the oil cooler to be tested.
所述试验台主体包括一显示屏，所述显示屏连接一微型处理器系统，所述微型处理器系统连接所述加热器；The main body of the test bench includes a display screen, the display screen is connected to a microprocessor system, and the microprocessor system is connected to the heater;
所述微型处理器系统连接所述主泵；the microprocessor system is connected to the main pump;
所述显示屏是一触控显示屏。The display screen is a touch screen.
本实用新型通过触控显示屏便于输入试验所需的参数：试验液温度、测试流量等，并可对循环测试周期进行控制。The utility model facilitates the input of parameters required for the test, such as the temperature of the test liquid, the test flow rate, etc., through the touch display screen, and can control the cycle test period.
所述试验台主体还包括一变频器、一流量计，所述流量计连接所述微型处理器系统，所述微型处理器系统连接所述变频器，所述变频器连接所述主泵。The main body of the test bench also includes a frequency converter and a flow meter, the flow meter is connected to the microprocessor system, the microprocessor system is connected to the frequency converter, and the frequency converter is connected to the main pump.
主泵经变频器控制与闭环控制，在循环腐蚀测试过程中稳定输出所需流量。主泵选型保证其泵体本身耐腐蚀并可对含有颗粒杂质的试验液进行泵送。The main pump is controlled by frequency converter and closed-loop control, and it can output the required flow stably during the cyclic corrosion test. The type selection of the main pump ensures that the pump body itself is corrosion-resistant and can pump the test liquid containing particle impurities.
所述流量计是一非接触式流量计，所述流量计位于所述主泵与所述待测油冷器的流体进口之间的管路上。The flowmeter is a non-contact flowmeter, and the flowmeter is located on the pipeline between the main pump and the fluid inlet of the oil cooler to be tested.
采用非接触式流量计以适应含有固体颗粒杂质的试验液，不会对流量计本身造成损坏、卡死。The non-contact flowmeter is used to adapt to the test liquid containing solid particle impurities, and will not cause damage or jamming to the flowmeter itself.
所述存储罐内还设有温度传感器，所述温度传感器连接所述微型处理器系统。A temperature sensor is also arranged in the storage tank, and the temperature sensor is connected to the microprocessor system.
所述温度传感器位于所述存储罐的侧壁。The temperature sensor is located on the side wall of the storage tank.
所述微型处理器系统可以位于所述存储罐的上端部。The microprocessor system may be located at the upper end of the storage tank.
所述加热器位于所述存储罐的中下端部。The heater is located at the middle and lower end of the storage tank.
通过温度传感器实现加热器的温控可调性。通过加热器与微型处理器系统的位置关系，在保证部件电性连接的同时，防止温度对微型处理器系统的使用寿命的缩短。The temperature control adjustability of the heater is realized through the temperature sensor. Through the positional relationship between the heater and the microprocessor system, while ensuring the electrical connection of components, it is possible to prevent the temperature from shortening the service life of the microprocessor system.
所述温度传感器内嵌于所述存储罐的内侧壁。所述温度传感器的检测面与所述存储罐的内壁齐平。便于温度监控。The temperature sensor is embedded in the inner wall of the storage tank. The detection surface of the temperature sensor is flush with the inner wall of the storage tank. Convenient temperature monitoring.
所述存储罐上设有一液位指示装置，所述液位指示装置是一透明材质制成的管道，所述管道垂直安装在所述存储罐的一侧，所述管道的一端与所述存储罐的下端联通，所述管道的另一端与所述存储罐的上端连接。The storage tank is provided with a liquid level indicating device, the liquid level indicating device is a pipe made of transparent material, the pipe is vertically installed on one side of the storage tank, one end of the pipe is connected to the storage tank The lower end of the tank communicates, and the other end of the pipeline is connected with the upper end of the storage tank.
从而通过所述液位指示装置查看存储罐内存储有的实验液的高度情况。Therefore, the height of the experimental liquid stored in the storage tank can be checked through the liquid level indicating device.
所述管道上设有刻度线。便于表示液位。The pipeline is provided with graduation marks. Easy to indicate liquid level.
所述存储罐上设有一液位指示装置，所述液位指示装置是一点阵式显示屏；A liquid level indicating device is provided on the storage tank, and the liquid level indicating device is a dot matrix display;
所述存储罐的内壁的底部设有一水位传感器，所述水位传感器连接一微型处理器系统，所述微型处理器系统连接点阵式显示屏。A water level sensor is provided at the bottom of the inner wall of the storage tank, and the water level sensor is connected to a microprocessor system, and the microprocessor system is connected to a dot matrix display screen.
从而通过所述液位指示装置查看存储罐内存储有的实验液的高度情况。Therefore, the height of the experimental liquid stored in the storage tank can be checked through the liquid level indicating device.
所述存储罐上设有试验液加注口、水蒸气泄压口、安全泄压口、压力表，所述试验液加注口、所述水蒸气泄压口、所述安全泄压口、所述压力表均位于所述存储罐的上端部。The storage tank is provided with a test liquid filling port, a water vapor pressure relief port, a safety pressure relief port, and a pressure gauge. The test liquid filling port, the water vapor pressure relief port, the safety pressure relief port, The pressure gauges are all located at the upper end of the storage tank.
所述安全泄压口设有一单向阀。The safety relief port is provided with a one-way valve.
所述试验台主体还包括一温控器，所述温控器连接所述微型处理器系统。用于实时对循环中的试验液进行加热控制，保持试验液稳定在所需的测试温度下。The main body of the test bench also includes a temperature controller, and the temperature controller is connected to the microprocessor system. It is used to control the heating of the test liquid in the circulation in real time to keep the test liquid stable at the required test temperature.
所述试验台主体还包括测试样件连接位。根据不同的样品，通过适宜的夹具进行连接安装。The main body of the test bench also includes test sample connection positions. According to different samples, connect and install through appropriate fixtures.
附图说明Description of drawings
图1为本实用新型的部分结构示意图；Fig. 1 is a partial structural representation of the utility model;
图2为本实用新型的部分结构示意图。Fig. 2 is a partial structural diagram of the utility model.
具体实施方式Detailed ways
为了使本实用新型实现的技术手段、创作特征、达成目的与功效易于明白了解，下面结合具体图示进一步阐述本实用新型。In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific diagrams.
参照图1、图2，油冷器循环腐蚀试验台，包括一试验台主体，试验台主体包括一待测油冷器4，待测油冷器4内设有一内流通道，内流通道包括一流体进口、一流体出口，试验台主体还包括一存储有试验液的存储罐1，存储罐1的下端设有一锥形出口3，锥形出口3与待测油冷器4的流体进口联通；存储罐1内设有一加热器；存储罐1的侧边中上部设有一回液口，回液口与待测油冷器4的流体出口联通；锥形出口3与待测油冷器4的流体进口之间设有一主泵2。本实用新型可模拟油冷器在实际发动机工作环境中，其内部结构所经受的流体引起的腐蚀状况。存储罐1下端锥形出口3与回液口的结构便于试验液稳定循环。本实用新型通过主泵2控制试验液流向内流通道的流量，通过加热器控制存储罐1内存储有的试验液的温度，从而使得本实用新型在特定的测试温度(试验液温度：室温至120℃)持续按某一特定流量对油冷器内流通道进行循环运作，并藉此试验液对油冷器的内流通道进行持续的腐蚀测试。Referring to Fig. 1 and Fig. 2, the oil cooler cyclic corrosion test bench includes a main body of the test bench, the main body of the test bench includes an oil cooler 4 to be tested, and an internal flow channel is arranged in the oil cooler 4 to be tested, and the internal flow channel includes One fluid inlet, one fluid outlet, the main body of the test bench also includes a storage tank 1 storing the test liquid, the lower end of the storage tank 1 is provided with a conical outlet 3, and the conical outlet 3 communicates with the fluid inlet of the oil cooler 4 to be tested A heater is provided in the storage tank 1; a liquid return port is provided on the middle and upper part of the side of the storage tank 1, and the liquid return port communicates with the fluid outlet of the oil cooler 4 to be tested; the tapered outlet 3 is connected to the oil cooler 4 to be tested A main pump 2 is arranged between the fluid inlets. The utility model can simulate the corrosion condition caused by the fluid experienced by the internal structure of the oil cooler in the actual working environment of the engine. The structure of the tapered outlet 3 and the liquid return port at the lower end of the storage tank 1 is convenient for the stable circulation of the test liquid. The utility model controls the flow rate of the test liquid flowing to the internal flow channel through the main pump 2, and controls the temperature of the test liquid stored in the storage tank 1 through the heater, so that the utility model can be tested at a specific test temperature (test liquid temperature: room temperature to 120°C) continuously circulates the inner flow channel of the oil cooler at a specific flow rate, and uses this test liquid to conduct continuous corrosion tests on the inner flow channel of the oil cooler.
锥形出口3与待测油冷器4的流体进口通过管路联通；回液口与待测油冷器4的流体出口通过管路联通；锥形出口3与待测油冷器4的流体进口之间的管路上设有一主泵2。主泵2的进口与锥形出口3联通，主泵2的出口与待测油冷器4的流体进口联通。The conical outlet 3 is connected with the fluid inlet of the oil cooler 4 to be tested through a pipeline; the liquid return port is connected with the fluid outlet of the oil cooler 4 to be tested through a pipeline; A main pump 2 is arranged on the pipeline between the inlets. The inlet of the main pump 2 communicates with the tapered outlet 3, and the outlet of the main pump 2 communicates with the fluid inlet of the oil cooler 4 to be tested.
实验液是掺杂有固体颗粒杂质的冷却液。便于模拟油冷器在实际发动机工作环境。由于在发动机保养、添加冷却水等情况下，内流通道可能会引入其他杂质(如沙粒等)，该循环腐蚀试验台可模拟此类含有杂质的试验液对目标样品的内部腐蚀及冲击磨损情况。The experimental liquid is a cooling liquid doped with solid particle impurities. It is convenient to simulate the working environment of the oil cooler in the actual engine. Since other impurities (such as sand, etc.) may be introduced into the internal flow channel during engine maintenance, cooling water addition, etc., this cyclic corrosion test bench can simulate the internal corrosion and impact wear of such impurity-containing test fluid on the target sample Condition.
试验台主体包括一显示屏，显示屏连接一微型处理器系统，微型处理器系统连接加热器；微型处理器系统连接主泵2；显示屏是一触控显示屏。本实用新型通过触控显示屏便于输入试验所需的参数：试验液温度、测试流量等，并可对循环测试周期进行控制。The main body of the test bench includes a display screen, which is connected to a microprocessor system, and the microprocessor system is connected to the heater; the microprocessor system is connected to the main pump 2; the display screen is a touch screen. The utility model facilitates the input of parameters required for the test, such as the temperature of the test liquid, the test flow rate, etc., through the touch display screen, and can control the cycle test cycle.
试验台主体还包括一变频器、一流量计5，流量计5连接微型处理器系统，微型处理器系统连接变频器，变频器连接主泵2。主泵2经变频器控制与闭环控制，在循环腐蚀测试过程中稳定输出所需流量。主泵2选型保证其泵体本身耐腐蚀并可对含有颗粒杂质的试验液进行泵送。The main body of the test bench also includes a frequency converter and a flow meter 5 , the flow meter 5 is connected to the microprocessor system, the microprocessor system is connected to the frequency converter, and the frequency converter is connected to the main pump 2 . The main pump 2 is controlled by a frequency converter and closed-loop, and can output the required flow stably during the cyclic corrosion test. The type selection of the main pump 2 ensures that the pump body itself is corrosion-resistant and can pump the test liquid containing particle impurities.
流量计5是一非接触式流量计，流量计5位于主泵2与待测油冷器4的流体进口之间的管路上。采用非接触式流量计5以适应含有固体颗粒杂质的试验液，不会对流量计5本身造成损坏、卡死。The flowmeter 5 is a non-contact flowmeter, and the flowmeter 5 is located on the pipeline between the main pump 2 and the fluid inlet of the oil cooler 4 to be tested. The non-contact flowmeter 5 is used to adapt to the test liquid containing solid particle impurities, and the flowmeter 5 itself will not be damaged or stuck.
存储罐1内还设有温度传感器，温度传感器连接微型处理器系统；温度传感器位于存储罐1的侧壁；微型处理器系统位于存储罐1的上端部；加热器位于存储罐1的中下端部。通过温度传感器实现加热器的温控可调性。通过加热器与微型处理器系统的位置关系，在保证部件电性连接的同时，防止温度对微型处理器系统的使用寿命的缩短。温度传感器内嵌于存储罐的内侧壁。温度传感器的检测面与存储罐的内壁齐平。便于温度监控。A temperature sensor is also provided in the storage tank 1, and the temperature sensor is connected to the microprocessor system; the temperature sensor is located at the side wall of the storage tank 1; the microprocessor system is located at the upper end of the storage tank 1; the heater is located at the middle and lower end of the storage tank 1 . The temperature control adjustability of the heater is realized through the temperature sensor. Through the positional relationship between the heater and the microprocessor system, while ensuring the electrical connection of components, it is possible to prevent the temperature from shortening the service life of the microprocessor system. The temperature sensor is embedded in the inner side wall of the storage tank. The detection surface of the temperature sensor is flush with the inner wall of the storage tank. Convenient temperature monitoring.
存储罐1上设有一液位指示装置，液位指示装置是一透明材质制成的管道6，管道6垂直安装在存储罐1的一侧，管道6的一端与存储罐1的下端联通，管道的另一端与存储罐1的上端连接。从而通过液位指示装置查看存储罐1内存储有的实验液的高度情况。管道上设有刻度线。便于表示液位。The storage tank 1 is provided with a liquid level indicating device. The liquid level indicating device is a pipe 6 made of a transparent material. The other end is connected with the upper end of storage tank 1. Therefore, the height of the experimental liquid stored in the storage tank 1 can be checked through the liquid level indicating device. There are graduation marks on the pipe. Easy to indicate liquid level.
存储罐1上设有一液位指示装置，液位指示装置是一点阵式显示屏；存储罐1的内壁的底部设有一水位传感器，水位传感器连接一微型处理器系统，微型处理器系统连接点阵式显示屏。从而通过液位指示装置查看存储罐1内存储有的实验液的高度情况。The storage tank 1 is provided with a liquid level indicating device, and the liquid level indicating device is a dot-matrix display screen; the bottom of the inner wall of the storage tank 1 is provided with a water level sensor, and the water level sensor is connected to a microprocessor system, and the microprocessor system is connected to the dot matrix display. Therefore, the height of the experimental liquid stored in the storage tank 1 can be checked through the liquid level indicating device.
存储罐1上设有试验液加注口、水蒸气泄压口、安全泄压口、压力表，试验液加注口、水蒸气泄压口、安全泄压口、压力表均位于存储罐1的上端部。安全泄压口设有一单向阀。The storage tank 1 is equipped with a test liquid filling port, a water vapor pressure relief port, a safety pressure relief port, and a pressure gauge, and the test liquid filling port, water vapor pressure relief port, safety pressure relief port, and pressure gauge are all located in the storage tank 1 the upper end of. The safety pressure relief port is provided with a one-way valve.
试验台主体还包括一温控器，温控器连接微型处理器系统。用于实时对循环中的试验液进行加热控制，保持试验液稳定在所需的测试温度下。The main body of the test bench also includes a thermostat connected to the microprocessor system. It is used to control the heating of the test liquid in the circulation in real time to keep the test liquid stable at the required test temperature.
试验台主体还包括测试样件连接位。根据不同的样品，通过适宜的夹具进行连接安装。The main body of the test bench also includes test sample connection positions. According to different samples, connect and install through appropriate fixtures.
参见图2，实验台主体包括一矩形壳体11，壳体内设有存储罐、主泵、流量计、待测油冷器。壳体的外壁上设有显示屏12。壳体连接有一显示屏安装位，显示屏安装位包括两个相互平行的滑轨，显示屏12的背部设有与滑轨相匹配的突起，显示屏与滑轨滑动连接。Referring to Fig. 2, the main body of the test bench includes a rectangular casing 11, in which a storage tank, a main pump, a flow meter, and an oil cooler to be tested are arranged. A display screen 12 is provided on the outer wall of the housing. The casing is connected with a display installation position, and the display installation position includes two slide rails parallel to each other. The back of the display screen 12 is provided with a protrusion matching the slide rails, and the display screen is slidably connected to the slide rails.
以上显示和描述了本实用新型的基本原理和主要特征以及本实用新型的优点。本行业的技术人员应该了解，本实用新型不受上述实施例的限制，上述实施例和说明书中描述的只是说明本实用新型的原理，在不脱离本实用新型精神和范围的前提下，本实用新型还会有各种变化和改进，这些变化和改进都落入要求保护的本实用新型范围内。本实用新型要求保护范围由所附的权利要求书及其等效物界定。The basic principles and main features of the utility model and the advantages of the utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612668A (en) * | 2017-09-30 | 2019-04-12 | 宁波方太厨具有限公司 | A kind of water hammer test macro and test method |
| CN116577487A (en) * | 2023-05-30 | 2023-08-11 | 广西北海玉柴马石油高级润滑油有限公司 | A test storage device and method for testing copper precipitation in an oil cooler |
| CN120369589A (en) * | 2025-06-24 | 2025-07-25 | 苏州元脑智能科技有限公司 | Corrosion cycle test device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612668A (en) * | 2017-09-30 | 2019-04-12 | 宁波方太厨具有限公司 | A kind of water hammer test macro and test method |
| CN116577487A (en) * | 2023-05-30 | 2023-08-11 | 广西北海玉柴马石油高级润滑油有限公司 | A test storage device and method for testing copper precipitation in an oil cooler |
| CN120369589A (en) * | 2025-06-24 | 2025-07-25 | 苏州元脑智能科技有限公司 | Corrosion cycle test device |
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