CN204646625U - A kind of water pump testing system - Google Patents

Abstract

The utility model discloses a water pump test system, which comprises an industrial computer, a water tank, a water pump switch control assembly, two pressure sensors and a temperature sensor, wherein the water pump switch control assembly is used to control the opening and closing of the water pump to be tested, and the water pump switch control assembly It is connected with the industrial computer; two pressure sensors are used to test the pressure on the water inlet pipeline and the water outlet pipeline of the water pump to be tested, and the two pressure sensors are respectively arranged on the water inlet pipeline and the water outlet pipeline of the water pump to be tested. The industrial computer is connected; the water tank is used to provide water for the water pump to be tested, and the water tank is connected to the water pump to be tested; the temperature sensor is used to detect the temperature of the water pump to be tested, and the temperature sensor can be set on the water pump to be tested, and the temperature sensor is connected to the industrial computer. Compared with the prior art, the water pump test system of the utility model collects relevant test data through the pressure sensor and the temperature sensor and stores them in the industrial computer, the test data is accurate, the work efficiency is high, and the cost is low.

Description

A water pump test system

technical field

The utility model relates to a water pump testing device, in particular to a water pump testing system.

Background technique

A pump is a mechanical device that transports or pressurizes a liquid. It transfers the mechanical energy of the prime mover or other external energy to the liquid to increase the energy of the liquid. It is mainly used to transport liquids such as water, oil, acid and alkali, emulsion, suspoemulsion and liquid metal, and can also transport gas mixtures and suspensions containing Liquids of solids.

In the process of development, research and product testing of various water pumps, a large amount of experimental data on flow characteristics and resistance characteristics are required, which are crucial to improving the technical level of water pumps and ensuring the quality of water pumps. Generally, the performance of the water pump is tested with a water pump test device. Existing water pump test devices are manual close-range valve opening and closing, and record data separately by observing the process and lift meter, which has low work efficiency, high labor intensity, and high cost, and the relevant instruments are read manually and Logging, error prone.

Utility model content

The purpose of the utility model is to provide a water pump test system to solve the problem that the existing water pump test devices are manually controlled the opening and closing of the valve at a short distance, and the data is recorded separately by observing the process and the head meter, which has low work efficiency and high labor intensity. , the cost is high, and the relevant instruments are read and recorded manually, which is a technical problem that is prone to error.

The utility model purpose is realized through the following technical solutions:

A water pump testing system for testing the performance of a water pump, including an industrial computer, at least one water tank, a water pump switch control assembly, at least two pressure sensors and at least one temperature sensor, wherein,

The water pump switch control assembly is used to control the opening and closing of the water pump to be tested, and the water pump switch control assembly is connected to the industrial computer;

The two pressure sensors are used to test the pressure on the water inlet pipeline and the water outlet pipeline of the water pump to be tested, and the two pressure sensors are respectively arranged on the water inlet pipeline and the water outlet pipeline of the water pump to be tested. Connect with the industrial computer;

The water tank is used to provide a water source for the water pump to be tested, and the water tank is connected to the water pump to be tested;

The temperature sensor is used to detect the temperature of the water pump to be tested, the temperature sensor can be arranged on the water pump to be tested, and the temperature sensor is connected to the industrial computer.

Preferably, the water pump switch control assembly includes a start cylinder and a stop cylinder, the start cylinder and the stop cylinder are respectively connected to the industrial computer, and the front end of the piston rod of the start cylinder can be in contact with the start button of the water pump to be tested , the front end of the piston rod of the stop cylinder can be in contact with the stop button of the water pump to be tested.

Preferably, the water outlet I of the water tank is connected to the water inlet of the water pump to be tested, the water inlet I of the water tank is connected to the water outlet of the water pump to be tested, and a solenoid valve I is provided on the water inlet pipeline of the water pump to be tested. The water outlet pipeline of the water pump is provided with a solenoid valve II, and the solenoid valve I and the solenoid valve II are respectively connected with the industrial computer.

Preferably, a workbench is also included, and the industrial computer, the water tank, the water pump to be tested and the water pump switch control assembly are arranged on the workbench.

Preferably, it also includes a water pump positioning device, the water pump positioning device includes a fixed block, a sliding block and a quick locking screw, the fixed block is fixedly connected to the workbench, and a chute is provided on the workbench, so The sliding block can slide along the chute, and the fast locking screw is screwed to the screw hole of the sliding block, and the water pump to be tested can be limited to the workbench through the fixed block, sliding block and fast locking screw. superior.

Preferably, an electronic touch screen is also included, the electronic touch screen is arranged on the workbench through a rocker, and the electronic touch screen is connected to the industrial computer.

Preferably, several universal wheels are also included, and the universal wheels are arranged at the bottom of the workbench.

Preferably, the water tank is provided with a temperature sensor, the water tank is also provided with a water inlet II, the water inlet II is connected to the water inlet pipe II, and the water inlet pipe II is provided with a solenoid valve III, and the solenoid valve III is connected with the industrial computer.

Preferably, a water level sensor is provided in the water tank, and a water outlet II is also provided on the water tank, and the water outlet II is connected to the water outlet pipe II, and a solenoid valve IV is provided on the water outlet pipe II, and the solenoid valve IV is connected with the industrial computer.

A water pump test system for testing the performance of a water pump, including an industrial computer, a workbench, a water pump positioning device, at least one water tank, a water pump switch control assembly, at least two pressure sensors and at least one temperature sensor, wherein,

The industrial computer, the water tank, the water pump to be tested and the water pump switch control assembly are arranged on the workbench;

The water pump switch control assembly is used to control the opening and closing of the water pump to be tested, and the water pump switch control assembly is connected to the industrial computer; the water pump switch control assembly includes a start cylinder and a stop cylinder, the start cylinder and the The stop cylinder is connected with the industrial computer respectively, the piston rod front end of the start cylinder can be in contact with the start button of the water pump to be tested, and the piston rod front end of the stop cylinder can be in contact with the stop button of the water pump to be tested;

The two pressure sensors are used to test the pressure on the water inlet pipeline and the water outlet pipeline of the water pump to be tested, and the two pressure sensors are respectively arranged on the water inlet pipeline and the water outlet pipeline of the water pump to be tested. Connect with the industrial computer;

The water tank is used to provide water for the water pump to be tested, and the water tank is connected to the water pump to be tested; the water outlet I of the water tank is connected to the water inlet of the water pump to be tested, and the water inlet I of the water tank is connected to the outlet of the water pump to be tested. The water port is connected, and the water inlet pipeline of the water pump to be tested is provided with a solenoid valve I, and the water outlet pipe of the water pump to be tested is provided with a solenoid valve II, and the solenoid valve I and the solenoid valve II are respectively connected with the industrial computer; A temperature sensor is provided, the water tank is also provided with a water inlet II, the water inlet II is connected to the water inlet pipe II, and the water inlet pipe II is provided with a solenoid valve III, and the solenoid valve III is connected to the industrial computer ; The water tank is provided with a water level sensor, and the water tank is also provided with a water outlet II, and the water outlet II is connected to the water outlet pipe II, and the water outlet pipe II is provided with a solenoid valve IV, and the solenoid valve IV is connected to the water outlet pipe II. The industrial computer is connected;

The temperature sensor is used to detect the temperature of the water pump to be tested, the temperature sensor can be set on the water pump to be tested, and the temperature sensor is connected to the industrial computer;

The water pump positioning device includes a fixed block, a sliding block and a quick locking screw, the fixed block is fixedly connected to the workbench, the workbench is provided with a chute, and the slide block can Sliding, the fast locking screw is screwed into the screw hole of the sliding block, and the water pump to be tested can be limited on the workbench through the fixed block, sliding block and quick locking screw.

Compared with the prior art, the utility model has the following beneficial effects:

1. The water pump test system of the present invention collects relevant test data through pressure sensors and temperature sensors and stores them in the industrial computer, which is not easy to make mistakes, the test data is accurate, the work efficiency is high, and the cost is low;

2. The water pump test system of the present invention can test multiple water pumps at the same time, and has high working efficiency;

3. The water pump test system of the utility model is equipped with a water pump positioning device, which makes the installation of the water pump convenient and quick;

4. The water pump test system of the present invention is equipped with a water tank protection structure, which makes the test safe and reliable;

5. The water pump test system of the present invention is equipped with an electronic touch screen, which is easy to operate and clearly displayed.

Description of drawings

Fig. 1 is the structural representation of the water pump testing system of the present utility model;

Fig. 2 is the structural representation of the water pump testing system of the present utility model;

Fig. 3 is the partial structural representation of the water pump testing system of the present utility model;

Fig. 4 is a partial structural schematic diagram of the water pump testing system of the present invention.

Detailed ways

Below in conjunction with accompanying drawing, specifically illustrate the utility model. In order to enable those skilled in the art to clearly and completely understand the contents of the utility model and implement the technical solutions of the utility model, a large number of details are disclosed in the embodiments. However, obviously, without these details, those skilled in the art can also implement the technical solution of the utility model, achieve the purpose of the utility model, and realize the effect of the utility model. These details are the optimal implementation mode selected by the inventor through a large number of experiments, and are not used to limit the protection scope of the present utility model. The protection scope of the present utility model is determined by the content of the claims, and the technical solutions obtained by those skilled in the art based on the content disclosed in the application documents without creative labor are also within the protection scope of the present utility model.

Please refer to Figures 1-4, a water pump test system for testing the performance of the water pump, including an industrial computer, at least one water tank 3, a water pump switch control assembly, at least two pressure sensors 35, 36 and at least one temperature sensor, wherein,

The water pump switch control assembly is used to control the opening and closing of the water pump 2 to be tested, and the water pump switch control assembly is connected to the industrial computer;

The two pressure sensors 35, 36 are used to test the pressure on the water inlet pipeline 391 and the water outlet pipeline 392 of the water pump 2 to be tested, and the two pressure sensors 35, 36 are respectively arranged on the water inlet pipeline 391 of the water pump to be tested. and the water outlet pipeline 392, the two pressure sensors 35, 36 are connected to the industrial computer;

The water tank 3 is used to provide a water source for the water pump 2 to be tested, and the water tank 3 is connected to the water pump 2 to be tested;

The temperature sensor is used to detect the temperature of the water pump to be tested, the temperature sensor can be arranged on the water pump to be tested 2, and the temperature sensor is connected to the industrial computer. The water pump test system of the utility model collects relevant test data through a pressure sensor and a temperature sensor and stores them in an industrial computer, is not easy to make mistakes, has accurate test data, high work efficiency, and low cost.

In this example, there are four water tanks 3, and four water pumps can be tested at the same time, and the number of water tanks can be determined according to needs. The water pump test system of the utility model can test a plurality of water pumps at the same time, and has high working efficiency. The temperature sensor is a patch temperature sensor.

Further, the water pump switch control assembly includes a start cylinder 71 and a stop cylinder 72, the start cylinder 71 and the stop cylinder 72 are respectively connected to the industrial computer, and the front end of the piston rod of the start cylinder 71 can be connected to the The start button 21 of the water pump 2 is in contact, and the front end of the piston rod of the stop cylinder 72 can be in contact with the stop button 22 of the water pump 2 to be tested.

Further, the water outlet I of the water tank is connected to the water inlet 23 of the water pump to be tested through the water inlet pipeline 391 of the water pump to be tested, and the water inlet I of the water tank is connected to the water pump of the water pump to be tested through the water outlet pipeline 392 of the water pump to be tested. The water outlet 24 is connected, the water inlet pipeline 391 of the water pump to be tested is provided with a solenoid valve I38, and the water outlet pipeline 392 of the water pump to be tested is provided with a solenoid valve II37, and the solenoid valve I38 and the solenoid valve II37 are connected to the industrial computer respectively. connect. The communication between the water tank and the water pump to be tested can be automatically controlled through the industrial computer, and the degree of automation is high.

Further, the water pump testing system of the present invention may also include a workbench 1 on which the industrial computer, the water tank 3 , the water pump 2 to be tested and the water pump switch control assembly are arranged. The industrial computer is set in the electric control cabinet 11 , and the electric control cabinet 11 is set on the workbench 1 . The start cylinder 71 and the stop cylinder 72 are arranged on the workbench 1 .

Further, referring to Fig. 3, the water pump test system of the present invention may also include a water pump positioning device, the water pump positioning device includes a fixed block 61, a sliding block 63 and a quick locking screw 64, and the fixed block 61 is fixedly connected to the On the workbench 1, a chute 62 is provided on the workbench 1, the slide block 63 can slide along the chute 62, and the quick locking screw 64 is screwed with the screw hole of the slide block 63. Then, the water pump 2 to be tested can be limited on the workbench 1 through the fixed block 61 , the sliding block 63 and the fast locking screw 64 . The water pump 2 to be tested can be limited on the workbench 1 by the water pump positioning device, which can prevent the water pump 2 to be tested from falling. When the water pump 2 to be tested is to be clamped, first slide the sliding block 63 away from the fixed block 61, then place the water pump 2 to be tested between the sliding block 63 and the fixed block 61, and then tighten the quick locking screw 64 to make the sliding block 63 is fixed on the workbench 1 and can clamp the water pump 2 to be tested. When the water pump 2 to be tested is to be removed, the quick locking screw 64 is loosened so that the sliding block 63 slides away from the water pump 2 to be tested. At this time, the water pump 2 to be tested can be removed. The water pump positioning device provided by the water pump test system of the utility model has a simple structure, so that the installation of the water pump is convenient and fast.

Further, the water tank 3 is provided with a temperature sensor, and the water tank 3 is also provided with a water inlet II, and the water inlet II is connected to the water inlet pipe II34, and the water inlet pipe II34 is provided with a solenoid valve III32. The solenoid valve III32 is connected with the industrial computer. The temperature sensor transmits the detected data to the industrial computer in real time. When the water temperature in the water tank 3 exceeds the preset range, the industrial computer sends a signal to the solenoid valve III32 to make the solenoid valve III32 work, connect the water inlet pipe II34, and supply water to the water tank. 3 is injected with tap water at normal temperature; when the temperature in the water tank 3 is lower than the set range, the industrial computer sends a signal to the solenoid valve III32, the solenoid valve III32 works, and the water inlet pipe II34 is disconnected. The water pump test system of the utility model can protect the water tank by setting the above structure, so that the test is safe and reliable.

Further, the water tank 3 is provided with a water level sensor, and the water tank 3 is also provided with a water outlet II, and the water outlet II is connected to the water outlet pipe II33, and the water outlet pipe II33 is provided with a solenoid valve IV31. The electromagnetic valve IV31 is connected with the industrial computer. The water level sensor transmits the detected data to the industrial computer in real time. When the water level in the water tank 3 exceeds the preset range, the industrial computer sends a signal to the solenoid valve Ⅳ31 to make the solenoid valve Ⅳ31 work, connect the outlet pipe Ⅱ33, and the water tank flows to External drainage; when the water level in the water tank 3 is lower than the set range, the industrial computer sends a signal to the solenoid valve IV31, the solenoid valve IV31 works, and the outlet pipe II33 is disconnected. The water pump test system of the utility model can protect the water tank by setting the above structure, so that the test is safe and reliable.

Further, the water pump testing system of the present invention may also include an electronic touch screen 51, which is arranged on the workbench 1 through a rocker 52, and which is connected to the industrial computer. The electronic touch screen 51 can facilitate the test operation, and can also clearly display the test results, which is convenient to use.

Further, the water pump testing system of the present invention may also include several universal wheels 4 , and the universal wheels 4 are arranged at the bottom of the workbench 1 . It is convenient to push the workbench 1 to a suitable position by setting the universal wheel 4 .

The working process of the water pump testing system of the present invention will be described below.

First, the water pump 2 to be tested is limited on the workbench 1 by the water pump positioning device, the patch temperature sensor is placed on the body of the water pump 2 to be tested, and the start button is pressed on the touch screen 51, the solenoid valve I38 and the solenoid valve Ⅱ37 action, connect water pipe, start cylinder 71 work, the piston rod of start cylinder 71 stretches out, the front end of piston rod presses water pump start button 21, starts the piston rod retraction of cylinder 71 afterwards, and the water pump to be tested begins to work. The pressure sensors 35 and 36 detect the water pressure, the patch temperature sensor detects the temperature of the water pump body to be tested, and the collected pressure and temperature data are stored in the industrial computer. If the collected data meet the preset range, the test continues. After the set time is reached, the cylinder 72 is stopped, the piston rod of the cylinder 72 is stretched out, and the front end of the piston rod presses the water pump stop button 22, and the water pump stops working. The rod is retracted, the solenoid valve I38 and solenoid valve II37 are activated, the water pipe is disconnected, the touch screen 1 shows that the test is qualified, the patch temperature sensor is removed and placed on the workbench 1, and the quick locking screw 64 is loosened. Remove the tested water pump 2 to complete the entire testing process.

If the collected data exceeds the preset range, the industrial computer sends a signal to the stop cylinder 72, the stop cylinder 72 works, the piston rod of the stop cylinder stretches out, the front end of the piston rod presses the water pump stop button 22, the water pump stops working, and the piston rod retracts , the solenoid valve Ⅰ38 and solenoid valve Ⅱ37 act, disconnect the water pipe, the touch screen 1 shows that the test is unqualified, remove the patch temperature sensor and place it on the workbench 1, loosen the quick locking screw 64, and remove it. The tested water pump 2 completes the entire testing process. The water pump testing system of the utility model is provided with water pump protection measures, which can prevent the water pump under test from being damaged.

The above disclosures are only a few specific embodiments of the present application, but the present application is not limited thereto, and any changes conceivable by those skilled in the art shall fall within the protection scope of the present application.

Claims (10)

1. A water pump test system, used to test the performance of the water pump, is characterized in that it includes an industrial computer, at least one water tank, a water pump switch control assembly, at least two pressure sensors and at least one temperature sensor, wherein, The water pump switch control assembly is used to control the opening and closing of the water pump to be tested, and the water pump switch control assembly is connected to the industrial computer; The two pressure sensors are used to test the pressure on the water inlet pipeline and the water outlet pipeline of the water pump to be tested, and the two pressure sensors are respectively arranged on the water inlet pipeline and the water outlet pipeline of the water pump to be tested. Connect with the industrial computer; The water tank is used to provide a water source for the water pump to be tested, and the water tank is connected to the water pump to be tested; The temperature sensor is used to detect the temperature of the water pump to be tested, the temperature sensor can be arranged on the water pump to be tested, and the temperature sensor is connected to the industrial computer. 2. The water pump test system according to claim 1, wherein the water pump switch control assembly includes a start cylinder and a stop cylinder, the start cylinder and the stop cylinder are respectively connected with the industrial computer, and the start The front end of the piston rod of the cylinder can be in contact with the start button of the water pump to be tested, and the front end of the piston rod of the stop cylinder can be in contact with the stop button of the water pump to be tested. 3. The water pump test system according to claim 1, wherein the water outlet I of the water tank is connected to the water inlet of the water pump to be tested, and the water inlet I of the water tank is connected to the water outlet of the water pump to be tested. A solenoid valve I is provided on the water inlet pipeline of the test water pump, and a solenoid valve II is provided on the water outlet pipeline of the water pump to be tested, and the solenoid valve I and solenoid valve II are respectively connected to the industrial computer. 4. The water pump test system according to any one of claims 1-3, further comprising a workbench, the industrial computer, the water tank, the water pump to be tested and the water pump switch control assembly are arranged on the workbench . 5. The water pump testing system according to claim 4, further comprising a water pump positioning device, the water pump positioning device comprising a fixed block, a sliding block and a quick locking screw, and the fixed block is fixedly connected to the working On the platform, the workbench is provided with a chute, the sliding block can slide along the chute, the quick locking screw is screwed with the screw hole of the sliding block, through the fixed block, sliding block And fast locking screws can limit the water pump to be tested on the workbench. 6. The water pump testing system according to claim 4, further comprising an electronic touch screen, the electronic touch screen is arranged on the workbench through a rocker, and the electronic touch screen is connected with the industrial computer. 7. The water pump testing system according to claim 4, further comprising a plurality of universal wheels, said universal wheels being arranged at the bottom of said workbench. 8. The water pump testing system according to claim 1, wherein a temperature sensor is provided in the water tank, and a water inlet II is provided on the water tank, and the water inlet II is connected to the water inlet pipe II, and the water inlet II is connected to the water inlet pipe II. An electromagnetic valve III is arranged on the water inlet pipe II, and the electromagnetic valve III is connected with the industrial computer. 9. The water pump test system according to claim 1, wherein a water level sensor is provided in the water tank, and a water outlet II is also provided on the water tank, and the water outlet II is connected to the water outlet pipe II, and the water outlet II is connected to the water outlet pipe II. An electromagnetic valve IV is provided on the water outlet pipe II, and the electromagnetic valve IV is connected with the industrial computer. 10. A water pump test system for testing the performance of a water pump, characterized in that it includes an industrial computer, a workbench, a water pump positioning device, at least one water tank, a water pump switch control assembly, at least two pressure sensors and at least one temperature sensor, in, The industrial computer, the water tank, the water pump to be tested and the water pump switch control assembly are arranged on the workbench; The water pump switch control assembly is used to control the opening and closing of the water pump to be tested, and the water pump switch control assembly is connected to the industrial computer; the water pump switch control assembly includes a start cylinder and a stop cylinder, the start cylinder and the The stop cylinder is connected with the industrial computer respectively, the piston rod front end of the start cylinder can be in contact with the start button of the water pump to be tested, and the piston rod front end of the stop cylinder can be in contact with the stop button of the water pump to be tested; The two pressure sensors are used to test the pressure on the water inlet pipeline and the water outlet pipeline of the water pump to be tested, and the two pressure sensors are respectively arranged on the water inlet pipeline and the water outlet pipeline of the water pump to be tested. Connect with the industrial computer; The water tank is used to provide water for the water pump to be tested, and the water tank is connected to the water pump to be tested; the water outlet I of the water tank is connected to the water inlet of the water pump to be tested, and the water inlet I of the water tank is connected to the outlet of the water pump to be tested. The water port is connected, and the water inlet pipeline of the water pump to be tested is provided with a solenoid valve I, and the water outlet pipe of the water pump to be tested is provided with a solenoid valve II, and the solenoid valve I and the solenoid valve II are respectively connected with the industrial computer; A temperature sensor is provided, the water tank is also provided with a water inlet II, the water inlet II is connected to the water inlet pipe II, and the water inlet pipe II is provided with a solenoid valve III, and the solenoid valve III is connected to the industrial computer ; The water tank is provided with a water level sensor, and the water tank is also provided with a water outlet II, and the water outlet II is connected to the water outlet pipe II, and the water outlet pipe II is provided with a solenoid valve IV, and the solenoid valve IV is connected to the water outlet pipe II. The industrial computer is connected; The temperature sensor is used to detect the temperature of the water pump to be tested, the temperature sensor can be set on the water pump to be tested, and the temperature sensor is connected to the industrial computer; The water pump positioning device includes a fixed block, a sliding block and a quick locking screw, the fixed block is fixedly connected to the workbench, the workbench is provided with a chute, and the slide block can Sliding, the fast locking screw is screwed into the screw hole of the sliding block, and the water pump to be tested can be limited on the workbench through the fixed block, sliding block and quick locking screw.