CN209959451U - Air compressor machine performance detecting system - Google Patents
Air compressor machine performance detecting system Download PDFInfo
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- CN209959451U CN209959451U CN201920640095.1U CN201920640095U CN209959451U CN 209959451 U CN209959451 U CN 209959451U CN 201920640095 U CN201920640095 U CN 201920640095U CN 209959451 U CN209959451 U CN 209959451U
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Abstract
The utility model relates to an air compressor machine performance detecting system, including air compressor, its characterized in that: the device comprises a detection platform for placing an air compressor, an air supply sampling assembly for supplying air to an air inlet end of the air compressor, a detection assembly for absorbing air discharged from an air outlet end of the air compressor and an air pump for filling air into the air supply sampling assembly; the air supply sampling assembly and the detection assembly are respectively connected with an air inlet end and an air outlet end of the air compressor through a first air supply pipe and a second air supply pipe, and the first air supply pipe and the second air supply pipe are respectively provided with an air supplement assembly; when the air compressor works, extracting gas in the gas supply sampling assembly, and filling the part of gas into the detection assembly, wherein the first gas supply pipe and the second gas supply pipe are both provided with reserved vacuum-pumping valves; the utility model has the advantages that: and the air transfer ratio of the air compressor is detected by detecting the surplus of the air compressor by utilizing quantitative air.
Description
Technical Field
The utility model relates to an air compressor machine detects technical field, in particular to air compressor machine performance detecting system.
Background
An air compressor (air compressor) refers to a device for compressing air. The air compressor is constructed similarly to a water pump. Most air compressors are of the reciprocating piston type, rotating vane or rotating screw type; after the air compressor is produced, the performance of all air compressors is not qualified, and the performance is as follows: the air transfer ratio of the air compressor is as follows: the ratio of the amount of gas entering from the air inlet end of the air compressor to the amount of gas discharged from the air outlet end after being processed by the air compressor has many factors that affect the air transfer ratio, such as: the air compressor has the advantages that the air compressor has sealing performance, the space inside the air compressor, and the like; at present, the air compressor is widely applied (for example, as a power support for an air cylinder), and the air transfer ratio directly affects the safety of the air compressor (for example, the air compressor is often used in a storage tank, and the air in the storage tank is quantitative, if the air in the storage tank is used as the power support and is introduced into the air cylinder, the air is consumed every time, and when the air in the storage tank is not consumed enough to support the air cylinder, a safety accident is easily caused), so it is urgently needed to provide a system capable of detecting the air transfer ratio to ensure the qualified performance of the air compressor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an air compressor machine performance detecting system aims at solving the problem that appears in the above-mentioned background art.
The technical scheme of the utility model is realized like this: the utility model provides an air compressor machine performance detecting system, includes air compressor, its characterized in that: the device comprises a detection platform for placing an air compressor, an air supply sampling assembly for supplying air to an air inlet end of the air compressor, a detection assembly for absorbing air discharged from an air outlet end of the air compressor and an air pump for filling air into the air supply sampling assembly; the air supply sampling assembly and the detection assembly are respectively connected with an air inlet end and an air outlet end of the air compressor through a first air supply pipe and a second air supply pipe, and the first air supply pipe and the second air supply pipe are respectively provided with an air supplement assembly; when the air compressor during operation, the extraction gas in the air feed sampling subassembly to with this part gas pour into the determine module in, all be equipped with on first air supply pipe and the second air supply pipe and reserve the evacuation valve.
Preferably: the gas supply sampling assembly comprises a sampling tank body with a cavity, a dividing main body which is arranged in the sampling tank body and is used for dividing the cavity into at least three sampling cavities, and a plurality of electric wires which are arranged in the dividing main body; the sampling cavity comprises a cylindrical main cavity, and a hemispherical air inlet cavity and an air outlet cavity which are respectively communicated with two ends of the main cavity; the cutting main body is internally provided with a plurality of U-shaped wire cavities for storing wires, each U-shaped wire cavity comprises two sub-cavities which extend from the bottom to the top of the cutting main body and are used for storing different wires, the top of the sampling tank body is provided with a test lamp which is electrically connected with different wires in the U-shaped wire cavities, and the bottom of the sampling tank body is provided with a first electrode connected with each wire; a plurality of switch grooves communicated with the sub-chambers are longitudinally arranged on the wall of each main chamber in the partitioning main body at equal intervals, and each switch groove is internally provided with an electric button which is matched with each switch groove and is used for controlling the power-on or power-off of the circuit in each U-shaped wire chamber; the center of the bottom cavity wall of the air inlet cavity and the center of the top cavity wall of the air outlet cavity are respectively provided with a one-way valve which enables the two to be communicated with the outside of the sampling tank body, each one-way valve at the top of the sampling tank body is communicated with the first air supply pipe through a branch air pipeline, a valve is arranged at the communication position of the two one-way valves, a sampling air bag body which is matched with each sampling cavity and communicated with the two one-way valves is arranged between the two one-way valves, and each air pump supplies air to the inside of each sampling air bag body through the air inlet pipe and the one; when the sampling air bag bodies are full of air, each sampling air bag body is filled in each sampling cavity, and each electric button is pressed to enable the circuit to be electrified.
Preferably: the detection assembly comprises a detection tank body and partition plates which are longitudinally arranged in the detection tank body at intervals and divide the detection tank body into a plurality of detection main bodies, and each detection main body is provided with a detection cavity; the detection device comprises a detection main body, a detection main body and a control circuit, wherein spiral wire cavities extending spirally are arranged on the circumferential side wall of the detection main body, feedback lamps are arranged on the side wall of the detection main body, lamp holders of the feedback lamps are located in the spiral wire cavities, two wires electrically connected with the lamp holders of the feedback lamps are arranged in the spiral wire cavities, the other ends of the wires penetrate through the detection main body and are connected with second electrodes, a plurality of switch grooves are respectively arranged on the cavity walls of two sides of the detection cavity, electric buttons which are matched with the switch grooves and used for controlling the power-on or power-off of the wires in the spiral wire cavities are arranged in the switch grooves, and the electric buttons on the two sides of the detection cavity; the top and the bottom of the detection tank body are respectively provided with a check valve and an electric valve, each partition is provided with an electric valve for communicating adjacent detection cavities, each detection cavity is internally provided with a detection gas bag body matched with the detection cavity, and each detection gas bag body is respectively communicated with the adjacent electric valves; the check valve at the top of the detection tank body is communicated with the second air supply pipe.
Preferably: the sum of the volumes of the detection chambers is equal to the sum of the volumes of the sampling chambers.
Preferably: the detection cavity and the sampling cavity are internally provided with pressing components for pressing each electric button; the pressing component comprises a plurality of movable cavities which are arranged transversely and penetrate through the sampling air bag body or the detection air bag body and correspond to the electric buttons, the cavity wall of the detection cavity or the cavity wall of the sampling cavity is fixedly connected with a movable shaft, the free end of the movable shaft passes through each movable cavity, extends towards the direction of each corresponding electric button and is contacted with the surface of the electric button, a positioning cavity is concavely arranged on the contact surface of the electric button and the movable shaft, and the contact surface of the movable shaft and the electric buttons is provided with a positioning pin which is movable in the positioning cavity, the cavity opening at one end of the movable cavity, which is close to each electric button, is provided with a pressing block which is axially movable on each movable shaft and is used for pressing the electric button, one side of the pressing block, which is close to each electric button, is provided with a pressing cavity matched with each electric button, and the periphery of the notch of each switch groove is provided with a containing cavity matched with the pressing block.
Preferably: the air supplement assembly comprises a gas supplement steel cylinder with a gas inlet channel and an air flow meter communicated with the output end of the gas supplement steel cylinder, an electric valve used for controlling the opening or closing of the gas inlet channel is arranged at the input end of the gas supplement steel cylinder, and a check valve used for supplying gas to the inside of the gas supplement steel cylinder is arranged in the middle of the gas supplement steel cylinder.
By adopting the technical scheme: the air entering the air compressor (namely, the air inside the air supply sampling assembly) and the air discharged from the air compressor (namely, the air collected by the detection assembly) can be detected to be compared, so that the air transfer ratio of the air compressor is obtained, and the air transfer ratio is mainly as follows: and obtaining the consumption of the air in the transfer process by the difference A, obtaining the transfer ratio alpha of the air, obtaining the air transfer ratio beta by comparing the difference B with the difference A, and obtaining the interval of the air transfer ratio alpha-beta if the error of alpha and beta is within 1-5 percent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a block diagram of the structure of an embodiment of the present invention;
FIG. 2 is a schematic view of a gas supply sampling assembly according to an embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural diagram of a detection module according to an embodiment of the present invention;
FIG. 5 is an enlarged view of the portion B of FIG. 4;
FIG. 6 is an enlarged view of the portion C of FIG. 2;
fig. 7 is a schematic structural view of an air supplement assembly according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-7, the utility model discloses an air compressor performance detection system, which comprises an air compressor, and in the embodiment of the utility model, comprises a detection platform for placing the air compressor, an air supply sampling assembly 1 for supplying air to the air inlet end of the air compressor, a detection assembly 2 for absorbing the air from the air outlet end of the air compressor, and an air pump 3 for filling air into the air supply sampling assembly; the air supply sampling assembly 1 and the detection assembly 2 are respectively connected with an air inlet end and an air outlet end of an air compressor through a first air supply pipe 11 and a second air supply pipe 12, and the first air supply pipe 11 and the second air supply pipe 12 are respectively provided with an air supplement assembly 4; when the air compressor during operation, the extraction gas in the air feed sampling subassembly 1 to with this part gas pour into in the determine module 2, all be equipped with on first air supply pipe 6 and the second air supply pipe 7 and reserve evacuation valve 5.
In the embodiment of the present invention, the gas supply sampling assembly 1 comprises a sampling tank 10 having a cavity 11, a dividing main body 12 disposed in the sampling tank 10 and used for dividing the cavity 11 into at least three sampling chambers 110, and a plurality of wires 13 disposed inside the dividing main body 12; the sampling cavity 110 comprises a main cavity 110a in a cylindrical shape, and an air inlet cavity 110b and an air outlet cavity 110c which are respectively communicated with two ends of the main cavity 110a and are in a hemispherical shape; a plurality of U-shaped wire cavities 120 for storing wires are arranged in the dividing main body 12, each U-shaped wire cavity 120 comprises two sub-cavities 120a which extend from the bottom to the top of the dividing main body 12 and are used for storing different wires, a test lamp 121 electrically connected with the different wires in the U-shaped wire cavities 120 is arranged at the top of the sampling tank body 10, and first electrodes 14 connected with the wires 13 are arranged at the bottom of the sampling tank body 10; a plurality of switch grooves 15 communicated with the sub-chambers 120a are longitudinally arranged in the main chamber 110a on the wall of the partitioning main body 12 at equal intervals, and an electric button 16 which is matched with each switch groove 15 and is used for controlling the power on or off of the circuit in each U-shaped wire chamber 120 is arranged in each switch groove 15; the center of the bottom cavity wall of the air inlet cavity 110b and the center of the top cavity wall of the air outlet cavity 110c are both provided with one-way valves 17 which enable the two to be communicated with the outside of the sampling tank body 10, each one-way valve 17 at the top of the sampling tank body 10 is communicated with the first air supply pipe 11 through a branch air pipeline 18, a valve 19 is arranged at the communication position of the two one-way valves 17, a sampling air bag body 1a which is matched with each sampling cavity 110 in direction and communicated with the two is arranged between the two one-way valves 17, and each air pump 3 supplies air to the inside of each sampling air bag body 1a through the air inlet pipe 30 and the one-way valve 17; when sampling bladder 1a is fully inflated, each sampling bladder body 1a fills each sampling cavity 110 and presses each electrical button 16 to energize the circuit.
In the embodiment of the present invention, the detecting assembly 2 includes a detecting tank 20 and a partition 22 longitudinally spaced in the detecting tank 20 and dividing the detecting tank 20 into a plurality of detecting bodies 21, each detecting body 21 has a detecting cavity 210; a spiral wire cavity 211 extending spirally is formed in the circumferential side wall of the detection main body 21, feedback lamps 212 are mounted on the side wall of the detection main body 21, lamp holders of the feedback lamps 212 are located in the spiral wire cavities 211, two wires 213 electrically connected with the lamp holders 212 of the feedback lamps are arranged in the spiral wire cavities 211, the other ends of the wires penetrate through the detection main body 21 and are connected with second electrodes 214, a plurality of switch grooves 22 are formed in the cavity walls on the two sides of the detection cavity 210 respectively, electric buttons 23 which are matched with the switch grooves 22 and used for controlling the on or off of the wires in the spiral wire cavities 211 are arranged in the switch grooves 22, and the electric buttons 23 on the two sides of the detection cavity 210 are arranged in a staggered mode; the top and the bottom of the detection tank body 20 are respectively provided with a check valve 24 and an electric valve 25, each partition 22 is provided with an electric valve 26 for communicating adjacent detection cavities 210, each detection cavity 210 is internally provided with a detection air bag body 27 matched with the detection cavity 210, and each detection air bag body 27 is respectively communicated with the adjacent electric valve 26; the check valve 24 on the top of the detection tank 20 is communicated with the second air supply pipe 7.
In the embodiment of the present invention, the sum of the volumes of the detection chambers 210 is equal to the sum of the volumes of the sampling chambers 110.
In the embodiment of the present invention, the total volume of each detection air bag body 27 is equal to the total volume of each sampling air bag body 1 a.
In the embodiment of the present invention, the number of the sampling airbag body 1a may be 3, and the number of the detection airbag body 27 may be 6.
In the embodiment of the present invention, the reserved vacuum-pumping valve 5 may be a one-way valve.
In the embodiment of the present invention, the detection chamber 210 and the sampling chamber 110 are both provided with a pressing component 8 for pressing each electric button 23; the pressing component 8 comprises a plurality of movable cavities 80 which transversely penetrate through the sampling air bag body 1a or the detection air bag body 27 and correspond to the electric buttons 23, the cavity wall of the detection cavity 210 or the cavity wall of the sampling cavity 110 is fixedly connected with movable shafts 81, the free ends of the movable shafts 81 penetrate through the movable cavities 80 and extend towards the corresponding electric buttons 23 and contact with the surfaces of the electric buttons 23, the contact surfaces of the electric buttons 23 and the movable shafts 81 are provided with positioning cavities 23a in a concave mode, positioning pins 81a moving in the positioning cavities 23a are arranged on the contact surfaces of the movable shafts 81 and the electric buttons 23, one end openings of the movable cavities 80, close to the electric buttons 23, are provided with pressing blocks 83 axially moving on the movable shafts 81 and used for pressing the electric buttons 23, one side of each pressing block 83, close to the electric buttons 23, is provided with a pressing cavity 83a matched with each electric button 23, and the periphery of the notch of each switch slot 15 (or switch slot 22) is provided with an accommodating cavity 9 matched with the pressing block 83.
In an embodiment of the invention, the electrical button may be a common household light switch.
In the embodiment of the present invention, the air supply assembly 4 includes a gas supply steel cylinder 41 having an air inlet passage 40 and an air flow meter 42 communicating with an output end of the gas supply steel cylinder 41, an input end of the gas supply steel cylinder 41 is provided with an electric valve 43 for controlling the air inlet passage 40 to open or close, and a check valve 44 for supplying air to the inside of the gas supply steel cylinder 41 is disposed in the middle of the gas supply steel cylinder 41.
In the embodiment of the present invention, the first air supply pipe 6 and the second air supply pipe 7 may be fire-fighting cloth pipes.
The advantages of this embodiment are: the air entering the air compressor (namely, the air inside the air supply sampling assembly) and the air discharged from the air compressor (namely, the air collected by the detection assembly) can be detected to be compared, so that the air transfer ratio of the air compressor is obtained, and the air transfer ratio is mainly as follows: obtaining the air consumption in the air transfer process through the difference A, obtaining the air transfer ratio alpha of the air, obtaining the air transfer ratio beta through comparing the difference B with the difference A, and obtaining the air transfer ratio interval between alpha and beta if the error of alpha and beta is within 1-5 percent;
in more detail:
the volumes of the sampling air bags and the detection air bags are known (the volume of each detection air bag is shown as being m, the sum of the volumes of the detection air bags is 6m, and the volume of each sampling air bag is 2 m);
the detection steps are as follows: firstly, after the air in each sampling air bag body, a first air supply pipe, a second air supply pipe, an air compressor, a second air supply pipe and each detection air bag body is vacuumized by reserving a vacuumizing valve, a valve at the communication part of a branch air pipeline (the air in the branch air pipeline can be ignored) and the first air supply pipe is closed, the interior of each sampling air bag body is inflated by a one-way valve at the bottom of a sampling tank body until test lamps at the top of the sampling tank body are all lighted (the principle is that electric wires in each U-shaped electric wire cavity are respectively electrically connected with the test lamps at the top of the sampling tank body, each electric wire is supplied with power by a first motor at the bottom, because electric buttons arranged in each main cavity are all connected with each electric wire in series, when the sampling air bag body is filled with gas and fills each main cavity, each electric button is extruded, and when each electric button is pressed by the sampling air bag body, electrifying the circuit, and lighting the test lamp), and finishing inflation;
secondly, opening a valve communicated with the branch gas pipeline and the first gas supply pipeline, driving an air compressor to extract air in each sampling gas bag body until the air extraction is finished (when the caliber of the first gas supply pipeline is reduced, the air extraction in each sampling gas bag body is shown to be finished) until the first gas supply pipeline is contracted (namely, the first gas supply pipeline is shrunken) to a gas supplement bottle, closing an electric valve on the gas supplement bottle, and filling supplement gas into the first gas supply pipeline through a one-way valve arranged on the gas supplement bottle (the amount of the supplement gas is the sum of the volume of the second gas supply pipeline and the volume of a time period from an air supplement component on the first gas supply pipeline to the air compressor, wherein the aim is to ensure the detection accuracy, namely, because all parts are subjected to vacuum extraction in advance, in the process of extracting the air compressor, the situation that gas is left in the gas supply pipe affects the detection accuracy, so the detection error is reduced by filling the supplementary gas), in the process of pumping air inside the sampling airbag, an electric valve at the top of a first layer detection main body is opened and is filled with a first layer detection airbag body, when a feedback lamp on the side wall of the first layer detection main body is lightened, an electric valve on a second layer detection main body is opened and is refilled with a second layer detection airbag body, when the feedback lamp on the side wall of the second layer detection main body is lightened, an electric valve on a third detection main body is opened until the supplementary gas is finished, if all the feedback lamps on the detection main bodies are lightened, the air transfer ratio of the air compressor is proved to be close to 100%, if the feedback lamp on the detection main body (the principle of the feedback lamp is the same as that of the test lamp) is partially lightened, an electric valve on a second gas supply pipe is closed, and the one-way valve on the gas supplementary on the second gas supply pipe is used for filling air into the, ending until all the feedback lamps are lighted, recording a difference value A on the air flow meter, and if the difference value is m, proving that the total 6m quantity is transferred by 5m so as to obtain an air transfer ratio alpha;
it should be noted that: in order to further improve the detection precision, the gas in the detection is exhausted gradually, the steps are repeated, at the moment, the air is not filled through the air supplement assembly on the second air supply pipe, the air is filled through the air supplement assembly on the first air supply pipe until each feedback lamp is lightened, a difference B is recorded, if the difference is n, n/m is the air transfer ratio beta of the air compressor, and the alpha and beta are compared, so that the detection precision can be improved; secondly, the purpose of detection by the sampling assembly and the detection assembly instead of by a single air flow meter is: the detection result is more convincing, quantitative air volume is used for detection, and compared with a single air flow meter, the detection precision is easier to control, and the detection precision is higher; a large number of check valves can ensure that air is carried out along the detection direction, so that the detection error is further reduced; compared with a common valve, the electric valve has high-efficiency control rate; be provided with a plurality of electric buttons (and detect the dislocation set of intracavity portion electric button) can guarantee the sample gasbag body and detect whether the gasbag body is full of the sample chamber and detects the chamber, because the sample gasbag body with detect the gasbag body respectively with sample chamber and detect the chamber adaptation, so can judge both and be full of gas, guarantee the precision that detects.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an air compressor machine performance detecting system, includes air compressor, its characterized in that: the device comprises a detection platform for placing an air compressor, an air supply sampling assembly for supplying air to an air inlet end of the air compressor, a detection assembly for absorbing air discharged from an air outlet end of the air compressor and an air pump for filling air into the air supply sampling assembly; the air supply sampling assembly and the detection assembly are respectively connected with an air inlet end and an air outlet end of the air compressor through a first air supply pipe and a second air supply pipe, and the first air supply pipe and the second air supply pipe are respectively provided with an air supplement assembly; when the air compressor during operation, the extraction gas in the air feed sampling subassembly to with this part gas pour into the determine module in, all be equipped with on first air supply pipe and the second air supply pipe and reserve the evacuation valve.
2. The air compressor performance detection system of claim 1, wherein: the gas supply sampling assembly comprises a sampling tank body with a cavity, a dividing main body which is arranged in the sampling tank body and is used for dividing the cavity into at least three sampling cavities, and a plurality of electric wires which are arranged in the dividing main body; the sampling cavity comprises a cylindrical main cavity, and a hemispherical air inlet cavity and an air outlet cavity which are respectively communicated with two ends of the main cavity; the cutting main body is internally provided with a plurality of U-shaped wire cavities for storing wires, each U-shaped wire cavity comprises two sub-cavities which extend from the bottom to the top of the cutting main body and are used for storing different wires, the top of the sampling tank body is provided with a test lamp which is electrically connected with different wires in the U-shaped wire cavities, and the bottom of the sampling tank body is provided with a first electrode connected with each wire; a plurality of switch grooves communicated with the sub-chambers are longitudinally arranged on the wall of each main chamber in the partitioning main body at equal intervals, and each switch groove is internally provided with an electric button which is matched with each switch groove and is used for controlling the power-on or power-off of the circuit in each U-shaped wire chamber; the center of the bottom cavity wall of the air inlet cavity and the center of the top cavity wall of the air outlet cavity are respectively provided with a one-way valve which enables the two to be communicated with the outside of the sampling tank body, each one-way valve at the top of the sampling tank body is communicated with the first air supply pipe through a branch air pipeline, a valve is arranged at the communication position of the two one-way valves, a sampling air bag body which is matched with each sampling cavity and communicated with the two one-way valves is arranged between the two one-way valves, and each air pump supplies air to the inside of each sampling air bag body through the air inlet pipe and the one; when the sampling air bag bodies are full of air, each sampling air bag body is filled in each sampling cavity, and each electric button is pressed to enable the circuit to be electrified.
3. The air compressor performance detection system of claim 2, wherein: the detection assembly comprises a detection tank body and partition plates which are longitudinally arranged in the detection tank body at intervals and divide the detection tank body into a plurality of detection main bodies, and each detection main body is provided with a detection cavity; the detection device comprises a detection main body, a detection main body and a control circuit, wherein spiral wire cavities extending spirally are arranged on the circumferential side wall of the detection main body, feedback lamps are arranged on the side wall of the detection main body, lamp holders of the feedback lamps are located in the spiral wire cavities, two wires electrically connected with the lamp holders of the feedback lamps are arranged in the spiral wire cavities, the other ends of the wires penetrate through the detection main body and are connected with second electrodes, a plurality of switch grooves are respectively arranged on the cavity walls of two sides of the detection cavity, electric buttons which are matched with the switch grooves and used for controlling the power-on or power-off of the wires in the spiral wire cavities are arranged in the switch grooves, and the electric buttons on the two sides of the detection cavity; the top and the bottom of the detection tank body are respectively provided with a check valve and an electric valve, each partition is provided with an electric valve for communicating adjacent detection cavities, each detection cavity is internally provided with a detection gas bag body matched with the detection cavity, and each detection gas bag body is respectively communicated with the adjacent electric valves; the check valve at the top of the detection tank body is communicated with the second air supply pipe.
4. The air compressor performance detection system of claim 3, wherein: the sum of the volumes of the detection chambers is equal to the sum of the volumes of the sampling chambers.
5. The air compressor performance detection system according to claim 3 or 4, characterized in that: the detection cavity and the sampling cavity are internally provided with pressing components for pressing each electric button; the pressing component comprises a plurality of movable cavities which are arranged transversely and penetrate through the sampling air bag body or the detection air bag body and correspond to the electric buttons, the cavity wall of the detection cavity or the cavity wall of the sampling cavity is fixedly connected with a movable shaft, the free end of the movable shaft passes through each movable cavity, extends towards the direction of each corresponding electric button and is contacted with the surface of the electric button, a positioning cavity is concavely arranged on the contact surface of the electric button and the movable shaft, and the contact surface of the movable shaft and the electric buttons is provided with a positioning pin which is movable in the positioning cavity, the cavity opening at one end of the movable cavity, which is close to each electric button, is provided with a pressing block which is axially movable on each movable shaft and is used for pressing the electric button, one side of the pressing block, which is close to each electric button, is provided with a pressing cavity matched with each electric button, and the periphery of the notch of each switch groove is provided with a containing cavity matched with the pressing block.
6. The air compressor performance detection system of claim 5, wherein: the air supplement assembly comprises a gas supplement steel cylinder with a gas inlet channel and an air flow meter communicated with the output end of the gas supplement steel cylinder, an electric valve used for controlling the opening or closing of the gas inlet channel is arranged at the input end of the gas supplement steel cylinder, and a check valve used for supplying gas to the inside of the gas supplement steel cylinder is arranged in the middle of the gas supplement steel cylinder.
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| CN201920640095.1U CN209959451U (en) | 2019-05-07 | 2019-05-07 | Air compressor machine performance detecting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110017264A (en) * | 2019-05-07 | 2019-07-16 | 衢州职业技术学院 | A kind of performance of air compressor detection system and its detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110017264A (en) * | 2019-05-07 | 2019-07-16 | 衢州职业技术学院 | A kind of performance of air compressor detection system and its detection method |
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