CN217002239U - Detection apparatus for air compressor machine controller - Google Patents
Detection apparatus for air compressor machine controller Download PDFInfo
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- CN217002239U CN217002239U CN202220659550.4U CN202220659550U CN217002239U CN 217002239 U CN217002239 U CN 217002239U CN 202220659550 U CN202220659550 U CN 202220659550U CN 217002239 U CN217002239 U CN 217002239U
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Abstract
The embodiment of the utility model discloses a detection device of an air compressor controller, which comprises an air compressor, an air inlet pipeline, an air outlet pipeline, an air inlet sensor, an air outlet sensor, a data acquisition unit and a test bench, wherein the air inlet pipeline is connected with the air inlet pipeline; the air compressor control signal output end of the controller is electrically connected with the control end of the air compressor; the air inlet of the air compressor is connected with the air inlet pipeline, and the air outlet of the air compressor is connected with the air outlet pipeline; the air inlet sensor is arranged on the air inlet pipeline, the air outlet sensor is arranged on the air outlet pipeline, and the air compressor state feedback end of the controller is electrically connected with the signal output end of the air compressor; the controller detection end of the data acquisition unit is electrically connected with the state feedback end of the controller, the air inlet state feedback end of the data acquisition unit is electrically connected with the output end of the air inlet sensor, and the air outlet state feedback end of the data acquisition unit is electrically connected with the air outlet sensor; the detection device is fixed on the test bench, and the scheme can realize the detection of the controller of the air compressor and improve the control accuracy of the controller.
Description
Technical Field
The embodiment of the utility model relates to the field of vehicle testing, in particular to a detection device for an air compressor controller.
Background
In recent years, the rapid development of new energy automobiles brings convenience to people in a trip mode, the new energy automobiles drive vehicles to run by electric energy, hydrogen fuel cells are good carriers for supplying electric energy, and the normal operation of the hydrogen fuel cells requires the outside to supply air. The air compressor is a core component for supplying air to the hydrogen fuel cell.
In the prior art, an air compressor controller is generally adopted to control an air compressor, so that the compressed outside air is transmitted to a fuel cell, but in the process of controlling the operation of the air compressor with high rotation speed, inaccurate control signals exist, so that the air compressor cannot complete the compression of the expected air.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a detection device for an air compressor controller, which is used for realizing accurate detection of the air compressor controller and improving the control accuracy of the air compressor controller.
The embodiment of the utility model provides a detection device of an air compressor controller, which is used for detecting the air compressor controller, wherein the controller is used for controlling the running state of the air compressor, and the detection device comprises: the air compressor, the air inlet pipeline, the air outlet pipeline, the air inlet sensor, the air outlet sensor, the data acquisition unit and the test bed;
an air compressor control signal output end of the controller is electrically connected with a control end of the air compressor; the controller is used for providing an air compressor control signal for the air compressor;
the air inlet of the air compressor is connected with an air inlet pipeline, and the air outlet of the air compressor is connected with an air outlet pipeline; the air compressor is used for compressing air entering through the air inlet pipeline according to the air compressor control signal and outputting compressed air through the air outlet pipeline;
the air inlet sensor is arranged on the air inlet pipeline and used for acquiring an air inlet state in the air inlet pipeline;
the air outlet sensor is arranged on the air outlet pipeline and used for acquiring an air outlet state in the air outlet pipeline;
an air compressor state feedback end of the controller is electrically connected with a signal output end of the air compressor; the controller is further used for acquiring the running state of the air compressor and the self-checking state of the controller, and outputting a controller state signal according to the running state of the air compressor and the self-checking state;
the controller detection end of the data acquisition unit is electrically connected with the state feedback end of the controller, the air inlet state feedback end of the data acquisition unit is electrically connected with the output end of the air inlet sensor, and the air outlet state feedback end of the data acquisition unit is electrically connected with the air outlet sensor; the data acquisition unit is used for acquiring the controller state signal, the air inlet state and the air outlet state and determining the working state of the controller;
the air compressor, the air inlet pipeline, the air outlet pipeline, the air inlet sensor, the air outlet sensor and the controller are all fixed on the test bed.
Optionally, the detection device of the air compressor controller further comprises a filter;
the filter is arranged at the air inlet of the air inlet pipeline and used for filtering the air entering the air inlet pipeline.
Optionally, the detection device of the air compressor controller further comprises a cooling water tank;
the cooling water tank is arranged in the gas outlet pipeline and is used for cooling the compressed gas in the gas outlet pipeline;
the air outlet sensor is arranged in an air outlet pipeline between the cooling water tank and an air outlet of the air compressor;
wherein, the cooling water tank is fixed on the test bench.
Optionally, the cooling water tank comprises a spiral cooling water tank.
Optionally, the detection device of the air compressor controller further includes a cooler, a first water inlet pipeline, a first water outlet pipeline, a second water inlet pipeline, and a second water outlet pipeline;
the first water inlet of the cooler is connected with the first water inlet pipeline, the second water inlet of the cooler is connected with the second water inlet pipeline, the first water outlet of the cooler is connected with the first water outlet pipeline, and the second water outlet of the cooler is connected with the second water outlet pipeline;
the first water outlet pipeline sequentially passes through the air compressor and the controller and then is converged with the first water inlet pipeline; and the second water outlet pipeline is converged with the second water inlet pipeline after passing through the cooling water tank.
Optionally, the detection device of the air compressor controller further comprises a back pressure valve;
the back pressure valve is arranged at an air outlet of the air outlet pipeline;
the airflow control signal output end of the controller is electrically connected with the control end of the back pressure valve; the controller is also used for controlling the opening of the back pressure valve;
wherein, back pressure valve is fixed in on the test bench.
Optionally, the detection device of the air compressor controller further comprises a pressure relief valve;
the pressure release valve is arranged at the position, close to the back pressure valve, of the gas outlet pipeline.
Optionally, the detection device of the air compressor controller further comprises a power supply unit;
the power supply signal output end of the power supply unit is electrically connected with the power supply signal input end of the controller; the power supply unit is used for providing a power supply signal for the controller.
Optionally, the intake air sensor includes an intake air temperature sensor, an intake air pressure sensor, and an intake air flow sensor.
Optionally, the outlet sensor includes an outlet temperature sensor, an outlet pressure sensor, and an outlet flow sensor.
According to the embodiment of the utility model, the controller sends a control signal to control the air compressor to start and operate, air enters the air compressor through the air inlet pipeline and then passes through the air compressor, and the air compressor compresses the air in the air inlet pipeline and then outputs the compressed air from the air outlet pipeline. The air inlet state of the air inlet pipeline and the air outlet state of the air outlet pipeline are respectively obtained through an air inlet sensor and an air outlet sensor which are arranged on the air inlet pipeline and the air outlet pipeline. The controller acquires the running state of the air compressor through the air compressor state feedback end and feeds the running state of the air compressor and the self-checking state of the controller back to the data acquisition unit as state signals of the controller, and the data acquisition unit can also acquire the air inlet and outlet states of the air inlet sensor and the air outlet sensor so as to determine the current working state of the controller, realize the detection of the controller and timely adjust the working state of the controller; in addition, through being fixed in the air compressor machine, business turn over gas pipeline, business turn over gas sensor and controller respectively on the test bench to make air compressor machine, business turn over gas pipeline, business turn over gas sensor and controller be in same environment, in case because of the environment is different, and bring different interference, the accuracy that the influence detected the controller. According to the technical scheme, the problem that the expected working efficiency of the air compressor is not achieved due to inaccurate control of the air compressor by the controller in the application process can be solved by detecting the controller of the air compressor, and the control accuracy and reliability of the controller of the air compressor are improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a detection device of an air compressor controller according to the present invention;
fig. 2 is a schematic structural diagram of a detection device of an air compressor controller according to the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in other sequences than those illustrated or described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Fig. 1 is a schematic structural diagram of a detection device for an air compressor controller, according to the present invention, the device is used for detecting a controller 10 of an air compressor, the controller 10 is used for controlling an operation state of an air compressor 20, and the device includes: the air compressor 20, the air inlet pipeline 30, the air outlet pipeline 40, the air inlet sensor 50, the air outlet sensor 60, the data acquisition unit 70 and the test bench 80; the control signal output end of the air compressor 20 of the controller 10 is electrically connected with the control end of the air compressor 20; the controller 10 is configured to provide an air compressor 20 control signal to the air compressor 20; the air inlet of the air compressor 20 is connected with an air inlet pipeline, and the air outlet of the air compressor 20 is connected with an air outlet pipeline 40; the air compressor 20 is configured to compress air entering through the air inlet pipeline 30 according to a control signal of the air compressor 20, and output compressed air through the air outlet pipeline 40; the intake sensor 50 is disposed on the intake pipe, and is configured to acquire an intake state in the intake pipe 30; the air outlet sensor 60 is arranged on the air outlet pipeline and used for acquiring the air outlet state in the air outlet pipeline 40; the state feedback end of the air compressor 20 of the controller 10 is electrically connected with the signal output end of the air compressor 20; the controller 10 is further configured to obtain an operating state of the air compressor 20 and a self-checking state of the controller 10, and output a state signal of the controller 10 according to the operating state and the self-checking state of the air compressor 20; the detection end of the controller 10 of the data acquisition unit 70 is electrically connected with the state feedback end of the controller 10, the air inlet state feedback end of the data acquisition unit 70 is electrically connected with the output end of the air inlet sensor 50, and the air outlet state feedback end of the data acquisition unit 70 is electrically connected with the air outlet sensor 60; the data acquisition unit 70 is configured to acquire a state signal, an air inlet state, and an air outlet state of the controller 10, and determine a working state of the controller 10; wherein, air compressor machine 20, air inlet pipeline 30, air outlet pipeline 40, inlet sensor 50, give vent to anger sensor 60 and controller 10 all are fixed in on test bench 80.
Wherein, air compressor 20 is the equipment that can compress gas, and the air becomes compressed air after air compressor 20 compresses. Air compressor machine 20 includes air inlet and gas outlet, and the air inlet is connected with inlet duct 50, and the gas outlet is connected with outlet duct 40. The running state of the air compressor 20 is realized through the controller 10, when air needs to be compressed, the controller 10 sends a control signal of the air compressor 20 to the air compressor 20, so that the air compressor 20 starts to run, and a rotating speed sensor and a temperature sensor are arranged inside the air compressor 20, so that the real-time rotating speed condition and the real-time temperature condition of the air compressor 20 can be obtained in real time. The air compressor 20 starts to work, external air enters through the air inlet pipeline 30 and enters the inside of the air compressor 20 through the air inlet of the air compressor 20, the air compressor 20 compresses the air under the condition of high rotation speed, and the compressed air is output through the air outlet pipeline 40. Further, the intake state of the air in the intake pipe 30 may be realized by an intake sensor 50 provided on the intake pipe 30, and the intake state information includes, but is not limited to, temperature information of the intake air, pressure information of the intake air, and flow rate information of the intake air. When air is introduced into the intake pipe 30, the intake sensor 50 can know the state of the intake air in real time. After the air compressor 20 compresses the air, the compressed air is transmitted to the air outlet pipeline 30, the air outlet sensor 60 arranged on the air outlet pipeline 30 can acquire the air outlet state, and the air in the air outlet pipeline 30 is the air compressed by the air compressor 20. The gas outlet state information includes, but is not limited to, gas outlet temperature information, gas outlet pressure information, and gas outlet flow information.
Further, the controller 10 not only can control the air compressor 20, but also can transmit the controller 10 status signals corresponding to the running status of the air compressor 20 and the self-checking status of the controller 10 to the data acquisition unit 70. The operation state of the air compressor 20 includes, but is not limited to, a rotational speed state and a temperature state of the air compressor 20 itself. The self-check of the controller 10 is the check of the operation parameters of the controller itself, and can be completed by the controller 10 itself without the assistance of other external devices. The air compressor 20 feeds back the operation state to the controller 10, and the controller 10 outputs the operation state of the air compressor 20 and the self-test state of the controller 10 to the data acquisition unit 70 when the self-test is completed. In addition, the collecting unit 70 is connected to the inlet sensor 50 and the outlet sensor 60, respectively, and respectively obtains an inlet state and an outlet state of the inlet sensor 50 and the outlet sensor 60. The acquisition unit 70 controls the working state of the controller 10 according to the state signal, the air inlet state and the air outlet state of the controller 10. Air compressor machine 20, air inlet pipeline 30, air outlet pipeline 40, air intake sensor 50, sensor 60 and controller 10 all fix on test bench 80 to realize carrying out controller 10's detection on test bench 80, make the detection device at controller 10 be in the same test environment, when fixed above-mentioned equipment and the pipeline of protecting relating to, reduced the error that test environment brought, make the test more accurate.
According to the embodiment of the utility model, the controller sends a control signal to control the air compressor to start and operate, air enters the air compressor through the air inlet pipeline and then passes through the air compressor, and the air compressor compresses the air in the air inlet pipeline and then outputs the compressed air from the air outlet pipeline. The air inlet state of the air inlet pipeline and the air outlet state of the air outlet pipeline are respectively obtained through an air inlet sensor and an air outlet sensor which are arranged on the air inlet pipeline and the air outlet pipeline. The controller acquires the running state of the air compressor through the air compressor state feedback end and feeds the running state of the air compressor and the self-checking state of the controller back to the data acquisition unit as state signals of the controller, and the data acquisition unit can also acquire the air inlet and outlet states of the air inlet sensor and the air outlet sensor so as to determine the current working state of the controller, realize the detection of the controller and adjust the working state of the controller in time; in addition, through being fixed in the air compressor machine, passing in and out the trachea way, passing in and out the gas sensor and controller respectively on the test bench to make air compressor machine, passing in and out the trachea way, passing in and out the gas sensor and controller be in same environment, in case because of the environment is different, and bring different interference, the accuracy that the influence detected the controller. According to the technical scheme, the problem that the expected working efficiency of the air compressor is not achieved due to inaccurate control of the air compressor by the controller in the application process can be solved by detecting the controller of the air compressor, and the control accuracy and reliability of the controller of the air compressor are improved.
On the basis of the foregoing embodiment, optionally, fig. 2 is a schematic structural diagram of a detection device of an air compressor controller according to the present invention, and as shown in fig. 2, the detection device of the air compressor controller further includes a filter 90, where the filter 90 is disposed at an air inlet of the air intake duct 30, and is used for filtering air entering the air intake duct 40.
Wherein, the air in the external world can have macroscopic impurity or macroscopic invisible impurity, and the air that mix with impurity has the risk of blockking up the pipeline after letting in air inlet pipeline 40, sets up filter 90 in air inlet department of air inlet pipeline 40 and realizes the filtration to impurity in the air, and the air after the filtration continues to pass through air inlet pipeline 40. Preferably, filter 90 is an air filter.
Optionally, with continued reference to fig. 2, the detection apparatus of the air compressor controller further includes a cooling water tank 100, where the cooling water tank 100 is disposed in the gas outlet pipeline 40 and is used for cooling the compressed gas in the gas outlet pipeline 40; wherein, the air outlet sensor 60 is arranged in the air outlet pipeline 40 between the cooling water tank 100 and the air outlet of the air compressor 20; the cooling water tank 100 is fixed to the test stand 80.
The outside air is compressed by the air compressor 20 to become compressed air, the temperature of the compressed air is higher than the temperature before compression, the temperature before compression refers to the temperature in the air inlet pipeline 30, the temperature after compression refers to the temperature in the air outlet pipeline 40, and the temperature value of the compressed air in the air outlet pipeline 40 can reach 150-. The cooling water tank 100 is arranged in the gas outlet pipeline 40, so that the temperature of the compressed gas can be cooled, the temperature of the compressed gas is reduced after the compressed gas is cooled by the cooling water tank 100, and meanwhile, the gas outlet pipeline 40 can be protected from being damaged due to high temperature. Preferably, the cooling water tank 100 may be a spiral cooling water tank, and the cooling water in the spiral cooling water tank continuously flows, so that the heat of the compressed gas can be sufficiently taken away, and the purpose of cooling the compressed gas is achieved. In addition, the cooling water tank 100 is also fixed to the test stand 80, and the test stand 80 can fix the cooling water tank 100 to ensure sufficient cooling of the compressed gas and heat removal.
Optionally, with continued reference to fig. 2, the detection device of the air compressor controller further includes a cooler 110, a first water inlet pipeline 120, a first water outlet pipeline 130, a second water inlet pipeline 140, and a second water outlet pipeline 150; the first water inlet of the cooler 110 is connected with the first water inlet pipeline 120, the second water inlet of the cooler 110 is connected with the second water inlet pipeline 140, the first water outlet of the cooler 110 is connected with the first water outlet pipeline 130, and the second water outlet of the cooler 110 is connected with the second water outlet pipeline 150; the first water outlet pipeline 130 sequentially passes through the air compressor 20 and the controller 10 and then joins the first water inlet pipeline 120; the second outlet pipe 130 passes through the cooling water tank and then joins the second inlet pipe 140.
Wherein, the cooler 110 in the detection device of the air compressor controller can respectively cool the controller 10, the air compressor 20 and the cooling water tank 100 through the corresponding water inlet pipeline and the corresponding water outlet pipeline, so that the controller 10, the air compressor 20 and the cooling water tank 100 can normally work. The cooler 110 includes a water tank therein, and the cooling liquid in the cooler 110 transmits cooling water to the air compressor 20, the controller 10, and pipes around the cooling water tank 100 through water inlet and outlet pipes. Specifically, the first water outlet pipeline 130 in the cooler 110 is merged with the first water inlet pipeline 120 after passing through the air compressor 20 and the controller 10 in sequence, so that the cooling water flowing out of the cooler 110 can flow back to the cooler 110 again after cooling the air compressor 20 and the controller, so as to maintain a continuous cooling cycle when the air compressor 20 and the controller 10 are continuously operated. The second water outlet pipeline 150 of the cooler 110 joins the second water inlet pipeline after passing through the cooling water tank 100, so as to complete the circulation of cooling water in the cooling water tank 100, ensure that the cooling water in the cooling water tank is always kept in a cooling state, and realize the continuous taking away of heat of the compressed gas.
Optionally, with continued reference to fig. 2, the detection device of the air compressor controller further includes a backpressure valve 160, the backpressure valve 160 is disposed at the air outlet of the air outlet pipeline 40; the airflow control signal output end of the controller 10 is electrically connected with the control end of the backpressure valve 160; the controller 10 is also used to control the opening of the back pressure valve 160; wherein the back pressure valve 160 is fixed on the test stand 80.
The back pressure valve 160 is disposed at an air outlet of the air outlet pipeline 40, and is used for cutting off and throttling the compressed air in the air outlet pipeline 40, and the pressure inside the air outlet pipeline 40 is adjusted. The back pressure valve 160 is provided with an opening state of the back pressure valve 160, and the opening state includes full open, half open and no open. When the pressure of the compressed gas in the gas outlet pipeline 40 rises and needs to be released to the outside, the controller 10 controls the opening of the back pressure valve 160, and the reasonable opening of the back pressure valve 160 is determined according to actual conditions. The backpressure valve 160 is also fixed to the test bed 80 such that the backpressure valve 160 regulates the pressure of the compressed gas in the outlet line 40 in a stable environment.
Alternatively, with continued reference to fig. 2, the detection device of the air compressor controller further includes a pressure relief valve 170, and the pressure relief valve 170 is disposed at a position of the air outlet line 40 near the back pressure valve 160.
The pressure relief valve 170 is disposed on the air outlet pipeline 40 near the backpressure valve 160, the opening or closing of the pressure relief valve 170 is automatically achieved, and when the backpressure valve 160 is required to be opened to adjust the pressure in the air outlet pipeline 40 and the controller 10 can smoothly control the backpressure valve 160, the pressure relief valve 170 is in a closed state. When there is a malfunction in the back pressure valve 160 or the controller 10 cannot control the opening of the back pressure valve and the pressure in the outlet line 40 needs to be released to the outside, the relief valve 170 is opened to enable the adjustment of the pressure level in the outlet line 40.
Optionally, with continued reference to fig. 2, the detection device of the air compressor controller further includes a power supply unit 180, and a power supply signal output end of the power supply unit 180 is electrically connected to a power supply signal input end of the controller 10; the power supply unit 180 is used to provide a power supply signal to the controller 10.
Wherein, the controller 10 needs to be powered from the outside when working normally, and the power supply unit 180 is electrically connected with the controller 10 to provide the required power supply electrical signal for the controller 10. After the power signal input terminal of the controller 10 receives the power supply signal provided by the controller 10, the controller 10 starts to operate.
Alternatively, with continued reference to fig. 2, the intake air sensor 50 of the detection device of the air compressor controller may include an intake air temperature sensor 51, an intake air pressure sensor 52, and an intake air flow rate sensor 53. Where the intake air sensor 50 is provided on the intake pipe 30, the intake state of the intake pipe 30 can be acquired. The intake air temperature sensor 51 may monitor and know the temperature value of the intake air, the intake air pressure sensor 52 may monitor and know the pressure value of the intake air, and the intake air flow sensor 53 may monitor and know the flow value of the intake air. The data acquisition unit 70 acquires the relevant parameter information of the intake air temperature sensor 51, the intake air pressure sensor 52 and the intake air flow sensor 53 in real time, and adjusts the control of the controller 10 according to the relevant parameter information, thereby changing the working state of the air compressor 20.
Alternatively, with continued reference to fig. 2, No. 60 of the outlet air sensor of the detection device of the air compressor controller includes an outlet air temperature sensor 61, an outlet air pressure sensor 62, and an outlet air flow sensor 63. The air outlet sensor 60 is disposed on the air outlet pipeline 40, and can acquire the air outlet state of the air outlet pipeline 40. The air outlet temperature sensor 61 can detect and obtain an air outlet temperature value, which can also be understood as a temperature value of compressed air compressed by the air compressor 20. The outlet pressure sensor 62 can monitor and know the pressure value of the outlet gas, and the outlet flow sensor 63 can monitor and know the flow value of the outlet gas. The data acquisition unit 70 acquires the relevant parameter information of the outlet temperature sensor 61, the outlet pressure sensor 62 and the outlet flow sensor 63 in real time, and adjusts the control of the controller 10 according to the relevant parameter information, thereby changing the working state of the air compressor 20.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present invention may be executed in parallel, sequentially, or in different orders, and are not limited herein as long as the desired result of the technical solution of the present invention can be achieved.
The above-described embodiments should not be construed as limiting the scope of the utility model. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a detection device of air compressor machine controller for detect the controller of air compressor machine, the controller is used for controlling the running state of air compressor machine, its characterized in that includes: the air compressor, the air inlet pipeline, the air outlet pipeline, the air inlet sensor, the air outlet sensor, the data acquisition unit and the test bed frame are arranged on the air compressor;
an air compressor control signal output end of the controller is electrically connected with a control end of the air compressor; the controller is used for providing an air compressor control signal for the air compressor;
the air inlet of the air compressor is connected with an air inlet pipeline, and the air outlet of the air compressor is connected with an air outlet pipeline; the air compressor is used for compressing air entering through the air inlet pipeline according to the air compressor control signal and outputting compressed air through the air outlet pipeline;
the air inlet sensor is arranged on the air inlet pipeline and used for acquiring an air inlet state in the air inlet pipeline;
the air outlet sensor is arranged on the air outlet pipeline and used for acquiring an air outlet state in the air outlet pipeline;
an air compressor state feedback end of the controller is electrically connected with a signal output end of the air compressor; the controller is further used for acquiring the running state of the air compressor and the self-checking state of the controller, and outputting a controller state signal according to the running state of the air compressor and the self-checking state;
the controller detection end of the data acquisition unit is electrically connected with the state feedback end of the controller, the air inlet state feedback end of the data acquisition unit is electrically connected with the output end of the air inlet sensor, and the air outlet state feedback end of the data acquisition unit is electrically connected with the air outlet sensor; the data acquisition unit is used for acquiring the controller state signal, the air inlet state and the air outlet state and determining the working state of the controller;
the air compressor, the air inlet pipeline, the air outlet pipeline, the air inlet sensor, the air outlet sensor and the controller are all fixed on the test bed.
2. The detecting device of the air compressor controller according to claim 1, further comprising a filter;
the filter is arranged at the air inlet of the air inlet pipeline and used for filtering the air entering the air inlet pipeline.
3. The detecting device for the air compressor controller according to claim 1, further comprising: a cooling water tank;
the cooling water tank is arranged in the gas outlet pipeline and is used for cooling the compressed gas in the gas outlet pipeline;
the air outlet sensor is arranged in an air outlet pipeline between the cooling water tank and an air outlet of the air compressor;
wherein, the cooling water tank is fixed on the test bench.
4. The detection apparatus of an air compressor controller according to claim 3, wherein the cooling water tank includes a spiral cooling water tank.
5. The detection apparatus of an air compressor controller according to claim 3, further comprising: the water inlet pipeline is connected with the cooler;
the first water inlet of the cooler is connected with the first water inlet pipeline, the second water inlet of the cooler is connected with the second water inlet pipeline, the first water outlet of the cooler is connected with the first water outlet pipeline, and the second water outlet of the cooler is connected with the second water outlet pipeline;
the first water outlet pipeline is sequentially converged with the first water inlet pipeline after passing through the air compressor and the controller; and the second water outlet pipeline is converged with the second water inlet pipeline after passing through the cooling water tank.
6. The detecting device for the air compressor controller according to claim 1, further comprising: a back pressure valve;
the back pressure valve is arranged at an air outlet of the air outlet pipeline;
the airflow control signal output end of the controller is electrically connected with the control end of the back pressure valve; the controller is also used for controlling the opening of the back pressure valve;
wherein, back pressure valve is fixed in on the test bench.
7. The detecting device for the air compressor controller according to claim 6, further comprising: a pressure relief valve;
the pressure relief valve is arranged at a position, close to the back pressure valve, of the air outlet pipeline.
8. The detecting device for the air compressor controller according to claim 1, further comprising: a power supply unit;
the power supply signal output end of the power supply unit is electrically connected with the power supply signal input end of the controller; the power supply unit is used for providing a power supply signal for the controller.
9. The detecting device of air compressor controller according to claim 1, wherein said intake air sensor includes an intake air temperature sensor, an intake air pressure sensor and an intake air flow sensor.
10. The detecting device for the air compressor controller according to claim 1, wherein the outlet sensor includes an outlet temperature sensor, an outlet pressure sensor and an outlet flow sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220659550.4U CN217002239U (en) | 2022-03-24 | 2022-03-24 | Detection apparatus for air compressor machine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220659550.4U CN217002239U (en) | 2022-03-24 | 2022-03-24 | Detection apparatus for air compressor machine controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217002239U true CN217002239U (en) | 2022-07-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220659550.4U Active CN217002239U (en) | 2022-03-24 | 2022-03-24 | Detection apparatus for air compressor machine controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217002239U (en) |
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2022
- 2022-03-24 CN CN202220659550.4U patent/CN217002239U/en active Active
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