阅读说明：本技术 一种润滑油站性能试验系统及方法 (Lubricating oil station performance test system and method ) 是由 卢宁 黄文兵 邓荣华 刘洋 于 2019-10-21 设计创作，主要内容包括：本申请实施例提供一种润滑油站性能试验系统及方法,包括润滑油站、性能试验管路、电气控制柜以及与电气控制柜连接控制终端；电气控制柜与润滑油站的油泵连接；性能试验管路一端与润滑油站的输出管口连接,另一端与润滑油站的回流管口连接；性能试验管路上设有与控制终端连接的流量检测装置和第一压力检测装置；控制终端用于控制电气控制柜为油泵供电、接收流量检测装置的流量检测信息以及第一压力检测装置的压力检测信息,并进行显示,通过设置的性能试验管路对润滑油站的出口流量、出口压力等参数进行检测,提前获知润滑油站的各项性能参数,便于及时发现润滑油站的设计问题或制造问题。(The embodiment of the application provides a lubricating oil station performance test system and a method, and the lubricating oil station performance test system comprises a lubricating oil station, a performance test pipeline, an electrical control cabinet and a control terminal connected with the electrical control cabinet; the electric control cabinet is connected with an oil pump of the lubricating oil station; one end of the performance test pipeline is connected with an output pipe orifice of the lubricating oil station, and the other end of the performance test pipeline is connected with a return pipe orifice of the lubricating oil station; the performance test pipeline is provided with a flow detection device and a first pressure detection device which are connected with the control terminal; the control terminal is used for controlling the electrical control cabinet to supply power to the oil pump, receiving flow detection information of the flow detection device and pressure detection information of the first pressure detection device, displaying the flow detection information and the pressure detection information, detecting parameters such as outlet flow and outlet pressure of the lubricating oil station through the set performance test pipeline, acquiring various performance parameters of the lubricating oil station in advance, and being convenient for finding design problems or manufacturing problems of the lubricating oil station in time.)

1. A lubricating oil station performance test system is characterized by comprising a lubricating oil station, a performance test pipeline, an electrical control cabinet and a control terminal connected with the electrical control cabinet;

The electrical control cabinet is connected with an oil pump of the lubricating oil station;

One end of the performance test pipeline is connected with an output pipe orifice of the lubricating oil station, and the other end of the performance test pipeline is connected with a return pipe orifice of the lubricating oil station; the performance test pipeline is provided with a flow detection device and a first pressure detection device which are connected with the control terminal;

the control terminal is used for controlling the electric control cabinet to supply power to the oil pump, receiving flow detection information of the flow detection device and pressure detection information of the first pressure detection device and displaying the flow detection information and the pressure detection information.

2. The system of claim 1, further comprising a noise detection device coupled to the control terminal for detecting a noise level of the lubrication station during operation.

3. The system for testing the performance of the lubricating oil station according to claim 1, further comprising a vibration detection device connected to the control terminal and configured to detect a vibration value of the oil pump outlet when the lubricating oil station is in operation.

4. The lubrication station performance testing system of claim 1, wherein the performance testing circuit further comprises:

And the flow regulating valve is arranged on the performance test pipeline between the backflow pipe orifice and the flow detection device and is connected with the control terminal.

5. The lubrication station performance testing system of claim 1, further comprising an oil temperature detection device disposed on the lubrication station.

6. The lubrication station performance testing system of claim 1, further comprising a second pressure detection device disposed on the oil pump outlet.

7. A method for testing the performance of a lubricating oil station is characterized by comprising the following steps:

Acquiring temperature information of lubricating oil in a lubricating oil station;

when the temperature information is matched with the preset temperature, starting the electrical control cabinet according to a preset test sequence to supply power to corresponding oil pumps in the lubricating oil station, and pumping the lubricating oil in the lubricating oil station into a performance test pipeline;

acquiring and recording flow information detected by a flow detection device in each test process, and analyzing whether the flow detection information of the test meets the design requirements or not; if the flow detection information meets the design requirement, acquiring the pressure detection information detected by the pressure detection device and displaying the pressure detection information on the control terminal;

And if the flow detection information does not meet the design requirement, adjusting a flow regulating valve to enable the flow information to be matched with preset flow information, and then acquiring the pressure detection information of the pressure detection device.

8. The method of claim 7, further comprising:

and acquiring a vibration value detected by the vibration detection device and a noise value detected by the noise detection device in each test process and displaying the vibration values and the noise values on the control terminal.

9. The method of claim 7, further comprising:

And controlling a plurality of alternating current oil pumps in the lubricating oil station in a linkage manner, acquiring pressure change information of outlets of the alternating current oil pumps in the linkage control process, and displaying the pressure change information on a control terminal.

10. The method of claim 7, further comprising:

And alternately starting the direct-current oil pump and the alternating-current oil pump of the lubricating oil station according to a preset switching sequence, acquiring flow change information and pressure change information on the performance test pipeline when the direct-current oil pump and the alternating-current oil pump are switched, and displaying the flow change information and the pressure change information on a control terminal.

Technical Field

The application relates to the technical field of hydraulic lubrication, in particular to a lubricating oil station performance test system.

background

The lubricating oil has multiple functions of antifriction, abrasion resistance, cooling, sealing, corrosion resistance, rust resistance and the like, so that the lubricating oil supply is conveniently provided for equipment, the running reliability of the equipment is improved, and a plurality of large-scale mechanical equipment are provided with lubricating oil stations. But many times the lubricating oil station is debugged after the field installation is finished, if the lubricating oil station does not meet the application requirements, the lubricating oil station still needs to be replaced, the process is complicated, and the field workload is increased. Therefore, a scheme is urgently needed to be provided for checking various parameters of the lubricating oil station in advance and finding the quality problem of the equipment in time.

Disclosure of Invention

An object of the embodiment of the application is to provide a lubricating oil station performance test system and method, which are used for realizing the technical effects of performing performance verification on a lubricating oil station in a factory and timely finding the design problem or the manufacturing problem of the lubricating oil station.

in a first aspect, an embodiment of the application provides a lubricating oil station performance test system, which includes a lubricating oil station, a performance test pipeline, an electrical control cabinet and a control terminal connected with the electrical control cabinet; the electrical control cabinet is connected with an oil pump of the lubricating oil station; one end of the performance test pipeline is connected with an output pipe orifice of the lubricating oil station, and the other end of the performance test pipeline is connected with a return pipe orifice of the lubricating oil station; the performance test pipeline is provided with a flow detection device and a first pressure detection device which are connected with the control terminal; the control terminal is used for controlling the electric control cabinet to supply power to the oil pump, receiving flow detection information of the flow detection device and receiving pressure detection information of the first pressure detection device, and displaying the pressure detection information.

Furthermore, the lubricating oil station performance test system also comprises a noise detection device connected with the control terminal and used for detecting the noise value of the lubricating oil station during operation.

Further, the lubricating oil station performance test system further comprises a vibration detection device connected with the control terminal and used for detecting a vibration value of the oil pump outlet when the lubricating oil station runs.

further, the lubricating oil station performance test system further comprises a vibration detection device connected with the control terminal and used for detecting a vibration value of the oil pump outlet when the lubricating oil station runs.

Further, the performance test pipeline further comprises: and the flow regulating valve is arranged on the performance test pipeline between the backflow pipe orifice and the flow detection device and is connected with the control terminal.

further, the lubricating oil station performance test system also comprises an oil temperature detection device arranged on the lubricating oil station.

Further, the lubricating oil station performance test system also comprises a second pressure detection device arranged on the outlet of the oil pump.

in a second aspect, an embodiment of the present application provides a method for testing performance of a lubricating oil station, including obtaining temperature information of lubricating oil in the lubricating oil station; when the temperature information is matched with the preset temperature, starting the electrical control cabinet according to a preset test sequence to supply power to corresponding oil pumps in the lubricating oil station, and pumping the lubricating oil in the lubricating oil station into a performance test pipeline; acquiring and recording flow information detected by a flow detection device in each test process, and analyzing whether the flow detection information of the test meets the design requirements or not; if the flow detection information meets the design requirement, acquiring the pressure detection information detected by the pressure detection device and displaying the pressure detection information on the control terminal; and if the flow detection information does not meet the design requirement, adjusting a flow regulating valve to enable the flow information to be matched with preset flow information, and then acquiring the pressure detection information of the pressure detection device.

Further, the method further comprises: and acquiring a vibration value detected by the vibration detection device and a noise value detected by the noise detection device in each test process and displaying the vibration values and the noise values on the control terminal.

Further, the method further comprises: and controlling a plurality of alternating current oil pumps in the lubricating oil station in a linkage manner, acquiring pressure change information of outlets of the alternating current oil pumps in the linkage control process, and displaying the pressure change information on a control terminal.

Further, the method further comprises: and alternately starting the direct-current oil pump and the alternating-current oil pump of the lubricating oil station according to a preset switching sequence, acquiring flow change information and pressure change information on the performance test pipeline when the direct-current oil pump and the alternating-current oil pump are switched, and displaying the flow change information and the pressure change information on a control terminal.

The beneficial effect of this application is: the performance test pipeline is used for detecting parameters such as outlet flow and outlet pressure of the lubricating oil station, so that various performance parameters of the lubricating oil station can be obtained in advance, and design problems or manufacturing problems of the lubricating oil station can be found conveniently and timely.

drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

FIG. 1 is a block diagram of a lubricating station performance testing system according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of an installation structure of a performance testing system of a lubricating oil station according to an embodiment of the present disclosure;

Fig. 3 is a schematic flow chart of a method for testing performance of a lubricating oil station according to an embodiment of the present application.

Icon: 10-lubricating oil station performance test system; 100-a lubricating oil station; 110-an oil pump; 111-a direct current oil pump; 112-a first ac oil pump; 113-a second ac oil pump; 120-an output spout; 130-a reflux tube orifice; 200-performance test pipeline; 210-a flow detection device; 220-flow regulating valve; 230-a first pressure detection device; 300-an electrical control cabinet; 310-direct current control cabinet; 320-alternating current control cabinet; 400-noise detection means; 500-instrument cabinets; 510-a second pressure detection device; 520-oil temperature detection means; 600-vibration detection means; 700-control terminal.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 and fig. 2, fig. 1 is a block diagram of a lubricating oil station performance testing system according to an embodiment of the present disclosure; fig. 2 is a schematic view of an installation structure of a lubricating oil station performance test system provided in an embodiment of the present application.

The lubricating oil station performance test system 10 provided by the embodiment of the application comprises a lubricating oil station 100, a performance test pipeline 200, an electrical control cabinet 300 and a control terminal 700 connected with the electrical control cabinet 300; the electrical control cabinet 300 is connected with the oil pump 110 of the lubricating oil station 100; one end of the performance test pipeline 200 is connected with the output pipe port 120 of the lubricating oil station 100, and the other end is connected with the return pipe port 130 of the lubricating oil station 100; the performance test pipeline 200 is provided with a flow detection device 210 and a first pressure detection device 230 which are connected with the control terminal 700; the control terminal 700 is used for controlling the electrical control cabinet 300 to supply power to the oil pump 110, receiving the flow detection information of the flow detection device 210 and the pressure detection information of the first pressure detection device 230, and displaying the information. By the aid of the mode, detection of the outlet flow and the outlet pressure of the lubricating oil station 100 is achieved.

In one embodiment, the oil pump 110 of the lubrication station 100 includes a direct oil pump 111, a first alternating oil pump 112, and a second alternating oil pump 113. The electrical control cabinet 300 includes an ac control cabinet 320 connected to the first ac oil pump 112 and the second ac oil pump 113; and a direct-current control cabinet 310 connected with the direct-current oil pump 111.

In order to maintain the fluidity of the lubricating oil and better pump the lubricating oil out of the lubricating oil station 100, the embodiment of the present application may further detect the oil temperature in the lubricating oil station 100 by setting an oil temperature detecting device 520 (e.g., an electric contact temperature gauge) in an instrument cabinet 500 on the lubricating oil station 100, and when the temperature in the lubricating oil station 100 reaches a set specified temperature, the control terminal 700 is used to control the corresponding electrical control cabinet 300 to supply power to the oil pump connected thereto, so as to pump the lubricating oil into the performance testing pipeline 200, and then the control terminal 700 obtains the flow information detected by the flow detecting device 210 and the outlet pressure information of the lubricating oil station 100 detected by the first pressure detecting device 230, and displays the flow information on the control terminal 700. It should be noted that a flow regulating valve 220 is further provided in the performance test line 200. If the detected flow information does not meet the design requirements, the control terminal 700 adjusts the flow control valve 220 on the performance test pipeline 200 to make the flow information detected by the flow detection device 210 consistent with the preset flow information, and then obtains the outlet pressure information of the lubricating oil station 100 detected by the first pressure detection device 230 and displays the outlet pressure information on the control terminal 700.

In one embodiment, the control terminal 700 may be a computer, the flow detection device 210 may be an ultrasonic flow meter, and the first pressure detection device 230 may be a liquid pressure sensor, and is disposed at the connection between the test pipeline 200 and the lubricating oil station output nozzle 120; the flow control valve 220 is a pneumatic flow control valve.

The embodiment of the present application further provides a noise detection device 400 (noise sensor) connected to the control terminal 700, for detecting a noise value when the lubricating station 100 operates. A vibration detection device 600 (vibration sensor) is further provided at each oil pump outlet of the lubricating oil station 100, for detecting a vibration value of the oil pump outlet when the lubricating oil station 100 is in operation. By detecting the noise and vibration of the oil pump outlet during operation of the lubricating oil station 100, reference data can be provided for noise reduction processing of the lubricating oil station 100 at the time of installation.

The embodiment of the application can also detect the pressure value of each oil pump outlet through the second pressure detection device 510 (including the electric contact pressure gauge that sets up in each oil pump outlet) that sets up at each oil pump outlet department in lubricating oil station 100, is convenient for in time discover the insufficient problem of oil pump pressure.

Please refer to fig. 3, fig. 3 is a schematic flow chart of a method for testing the performance of a lubricating oil station according to an embodiment of the present disclosure.

the embodiment of the application provides a method for testing the performance of a lubricating oil station, and the specific content is as follows.

And step S101, acquiring temperature information of lubricating oil in the lubricating oil station.

In one embodiment, the temperature of the oil in the lubrication station may be detected by an electrical contact temperature gauge provided on the lubrication station.

And S102, when the temperature information is matched with the preset temperature, starting the electrical control cabinet according to a preset test sequence to supply power to the corresponding oil pump in the lubricating oil station, and pumping the lubricating oil in the lubricating oil station into a performance test pipeline.

In one embodiment, the lubricating oil is heated by using an internal heater of the lubricating oil station, and when the temperature on the electric contact temperature table reaches a specified temperature, a tester can respectively start each oil pump on the lubricating oil station according to a set test sequence through the control terminal.

Step S103, acquiring and recording flow information detected by the flow detection device in each test process, and analyzing whether the flow detection information of the test meets the design requirements or not; and if the flow detection information meets the design requirement, acquiring the pressure detection information detected by the pressure detection device and displaying the pressure detection information on the control terminal.

During the experiment, the flow information that flow detection device detected can all be acquireed and the record at every turn at experimental process control terminal, whether this flow detection information of this experiment accords with the design requirement, if unsatisfied the design requirement, then control flow control valve regulation performance test pipeline's flow earlier, make it keep unanimous with predetermineeing the flow, then acquire first pressure measurement device's pressure detection information, and show at control terminal, through the aforesaid, can be when the export flow of lubricating oil station satisfies the design requirement, detect the export pressure of lubricating oil station, provide the reference data for the selection of lubricating oil station.

The linkage control performance of the lubricating oil station is also an important index of the performance test of the lubricating oil station. According to the lubricating oil station performance test method provided by the embodiment of the application, linkage control can be performed on a plurality of alternating-current oil pumps of the lubricating oil station through the alternating-current control cabinet, and then outlet flow change information and outlet pressure change information of the lubricating oil station in the linkage control process are obtained through the flow detection device and the first pressure detection device on the performance test pipeline. Meanwhile, the control terminal can also alternately start the direct-current oil pump and the alternating-current oil pump on the lubricating oil station according to the set switching mode, and flow change information and pressure change information on a performance test pipeline are obtained when the direct-current oil pump and the alternating-current oil pump are switched through the flow detection device and the first pressure detection device.

in summary, the embodiment of the present application provides a system and a method for testing performance of a lubricating oil station, including a lubricating oil station, a performance test pipeline, an electrical control cabinet, and a control terminal connected to the electrical control cabinet; the electric control cabinet is connected with an oil pump of the lubricating oil station; one end of the performance test pipeline is connected with an output pipe orifice of the lubricating oil station, and the other end of the performance test pipeline is connected with a return pipe orifice of the lubricating oil station; the performance test pipeline is provided with a flow detection device and a first pressure detection device which are connected with the control terminal; the control terminal is used for controlling the electrical control cabinet to supply power to the oil pump, receiving flow detection information of the flow detection device and pressure detection information of the first pressure detection device, displaying the flow detection information and the pressure detection information, detecting parameters such as outlet flow and outlet pressure of the lubricating oil station through the set performance test pipeline, acquiring various performance parameters of the lubricating oil station in advance, and being convenient for finding design problems or manufacturing problems of the lubricating oil station in time.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.