CN107503929B - A kind of modularization Air Compressor Test platform - Google Patents
A kind of modularization Air Compressor Test platform Download PDFInfo
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- CN107503929B CN107503929B CN201710494018.5A CN201710494018A CN107503929B CN 107503929 B CN107503929 B CN 107503929B CN 201710494018 A CN201710494018 A CN 201710494018A CN 107503929 B CN107503929 B CN 107503929B
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- air compressor
- cylinder
- rack
- test platform
- valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of Air Compressor Test platforms, more particularly, to a kind of modularization Air Compressor Test platform.Its assembling for mainly solving testing stand present in the prior art is complex, it is more troublesome when assembling the accessory of required function, the accuracy of the parameters of detection is poor, when air pressure is higher, air-flow is easy leakage, causes the technical problem of parameter inaccuracy of test etc..The present invention includes rack (1), the rack (1) is equipped with main table top (2), the support column (3) that can fix air compressor machine is fixed on main table top, frame lower is equipped with 2 or more cylinders, cylinder is connected with module valve plate (5), module valve plate connects air compressor machine by hose (6), and rack is equipped with three-phase four-wire socket (7).
Description
Technical field
The present invention relates to a kind of Air Compressor Test platforms, more particularly, to a kind of modularization Air Compressor Test platform.
Background technique
Air compressor product is the basic industry of national economy, it and national defence, petroleum, chemical industry, medicine, food, urban construction,
Traffic, general industry and mining industry have inseparable relationship, are that most other industry enterprises are indispensable main
One of power-equipment.Chinese patent discloses a kind of Air Compressor Test platform (Authorization Notice No.: CN205349684U) comprising uses
It further include the temperature detection letter for being coupled to temperature sensor and being exported in the temperature sensor of the delivery temperature of detection air compressor machine
Number multi-levels display circuit and cut-off protection circuit；Multi-levels display circuit includes that first order display unit and second level display are single
Member, and first order display unit is correspondingly arranged on the first estate threshold value, second level display unit is correspondingly arranged on the second grade threshold
Value, and the second grade threshold is greater than the first estate threshold value, when temperature detection signal is greater than the first estate threshold value, the first order is shown
Cell operation；When temperature detection signal is greater than the second grade threshold, first order display unit and second level display unit are common
Work；Cut-off protection circuit includes the control unit for controlling air compressor machine opening and closing, and control unit is provided with greater than the second grade
The tertiary gradient threshold value of threshold value, when temperature detection signal is greater than tertiary gradient threshold value, control unit controls air compressor machine and closes；Temperature
Spending sensor includes primary temperature sensor and backup temperature sensor, and primary temperature sensor and backup temperature sensor are mutual
It is mutually coupled respectively with multi-levels display circuit, cut-off protection circuit after parallel connection by single-pole double-throw switch (SPDT)；First order display unit
Including the first display unit and the first comparing section for the first estate threshold value to be arranged；First comparing section be coupled to temperature sensor with
Temperature detection signal is received, and exports the first comparison signal；First display unit is coupled to the first comparing section and is compared with receiving first
Signal, and in response to the first comparison signal to indicate delivery temperature；Second level display unit include the second display unit be used for set
Set the second comparing section of the second grade threshold；Second comparing section is coupled to temperature sensor to receive temperature detection signal, and defeated
Second comparison signal out；Second display unit is coupled to the second comparing section to receive the second comparison signal, and compares in response to second
Signal is to indicate delivery temperature.But the assembling of this testing stand is complex, it is more numb when assembling the accessory of required function
Tired, the accuracy of the parameters of detection is poor, and when air pressure is higher, air-flow is easy leakage, causes the parameter inaccuracy of test.
Summary of the invention
The present invention is to provide a kind of modularization Air Compressor Test platform, mainly solves testing stand present in the prior art
Assembling it is complex, assemble required function accessory when be more troublesome, the accuracy of the parameters of detection is poor, air pressure
When higher, air-flow is easy leakage, causes the technical problem of parameter inaccuracy of test etc..
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals:
Modularization Air Compressor Test platform of the invention, including rack, the rack are equipped with main table top, consolidate on main table top
Surely there is the support column that can fix air compressor machine, frame lower is equipped with 2 or more cylinders, and cylinder is connected with module valve plate, module
Valve plate connects air compressor machine by hose, and rack is equipped with three-phase four-wire socket.Testing stand is mainly used for test, examines KNORR
(VV120) air compressor machine wind-supply unit can carry out comprehensive, accurate performance detection to air compressor machine.Testing stand is by gas circuit simulation part
Divide and computer measurement and control part composition, gas circuit analog portion realize that air compressor output pressure is adjusted, the survey of testing stand computer
Control part is main to complete gas circuit control, power supply control, synchronously completes test data automatic collection.Air compressor machine is fixed on the support columns
Afterwards, it using hose link block valve plate and air compressor machine, connects relatively simple.Module valve plate be muti-piece, be equipped with thereon sensor,
Multiple functional components such as valve, can freely assemble, so as to be used to test air compressor machine as needed.
Preferably, the module valve plate be equipped with connect with air compressor machine first pressure sensor, temperature sensor,
Humidity sensor, check valve, flowmeter.Air path part includes buffering cylinder, pressure, temperature sensor etc., is respectively used to stablize
Pressure at expulsion measures volume flow and detection pressure at expulsion, temperature etc..
Preferably, the cylinder includes the first cylinder in parallel, the second cylinder, third cylinder, the first cylinder connects
Be connected to safety valve, the first solenoid valve, the first silencer, the first ball valve, the second cylinder be connected with pressure switch, second solenoid valve,
Second silencer, the second ball valve, third cylinder are connected with second pressure sensor, third solenoid valve, third silencer, third ball
Valve.The components such as each solenoid valve, ball valve, sensor, silencer, pressure switch are modularization, as long as in this way by required function
Module is bolted together.
Preferably, the cylinder single connection has pressure gauge line, pressure gauge line is connected with pressure gauge, and pressure gauge is located at machine
The outer surface of frame.The pressure of air compressor machine can be more easily observed by pressure gauge.
Preferably, the hose is connected with quick connector, quick connector is equipped with dirt-proof boot.Quick connector includes
Fastly slotting male contact, insert famale connector fastly, connect so relatively simple, can prevent dust from invading by dirt-proof boot.
Preferably, the temperature sensor, humidity sensor are connected with wide temperature range type humiture transducer, wide temperature range type temperature
Humidity transmitter is located at the outer surface of rack.It can be by temperature sensor, humidity sensor by wide temperature range type humiture transducer
Inductive signal pass to test TT&C system, can more easily detect temperature, the humidity of air compressor machine in this way.
Preferably, the rack is equipped with scram button, scram button is connected to by route with three-phase four-wire socket.
When entire testing stand breaks down, pause can entirely will be tested by pressing scram button.Three-phase four-wire socket can mention
For the electric power of equipment.
Preferably, the rack is equipped with storing basket, pipe clamp, hose passes through pipe clamp, and the top of support column, which is equipped with, to be connected
Fishplate bar.The support of itself and air compressor machine can be fixed together by connecting plate by bolt.
Preferably, the pipeline in the module valve plate where first pressure sensor is large-diameter pipe, internal diameter is big
The tubing internal diameter where temperature sensor, the inner wall of pipeline where temperature sensor is equipped with the fin of spiral shape arrangement, adjacent
Inner wall between fin is equipped with arc groove, and the inner wall of pipeline is equipped with several salient points, the surrounding of salient point where humidity sensor
Equipped with annular groove.Pipeline where first pressure sensor is heavy caliber, can not stop air-flow in this way, so that the pressure value of air-flow
It is more accurate.The contact area that air-flow and channel interior can be increased by fin enables this part pipeline to fully absorb
Temperature, and spiral shape can also accelerate passing through for air-flow, and such temperature detection is more accurate.The arc groove of fin bottom can
Air-flow is guided, and further increases the contact area with air-flow.Setting salient point and annular groove can on pipeline where humidity sensor
More steam is store to stay, enables to Humidity Detection more accurate in this way.
Preferably, the air inlet of the module valve plate is equipped with the adapter that connect with quick connector, adapter it is interior
End is two sections of thread segments, and cavity is equipped between two sections of thread segments, sealing block, sealing are embedded on the air inlet inner wall of template valve block
Block is embedded into cavity, and adapter inner end is the conical surface, and the inner end of air inlet is equipped with soft pad, and soft pad is equipped with and mutually fits with the conical surface
The face answered.The leakproofness that entire pipeline can be increased by sealing block, since sealing block is located at the centre of even thread seal section,
Therefore it not only plays the role of sealing, but also will not deviate from because air-flow is excessive.It can control adapter by screw thread to protrude into
Depth inside to air inlet, such adapter inner end can push soft pad, so as to freely control the aperture of air inlet,
Adjust air inflow.
Therefore, Air Compressor Test platform of the invention uses modular design concept, can carry out to air compressor machine comprehensively, accurately
Performance detection, the present invention has reliable ground connection, electric leakage, overload protective device, has reliable security protection, alarm, insurance to arrange
It applies, to prevent maloperation or contingency from causing machine impaired or personal injury, the assembling of testing stand is relatively simple, in assembly institute
It needs to be relatively easy to when the accessory of function, the accuracy of the parameters of detection is preferable, and when air pressure is lower, air-flow is not easy to reveal, examination
The parameter tested is accurate.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of the invention；
The overlooking structure diagram of 2 Fig. 1 of attached drawing；
The side structure schematic diagram of 3 Fig. 1 of attached drawing；
Attached drawing 4 is schematic perspective view of the invention；
Attached drawing 5 is gas circuit structure schematic diagram of the invention；
Attached drawing 6 is valve plate pipeline structure schematic diagram of the invention；
Attached drawing 7 is the structural schematic diagram of valve plate air inlet of the invention.
Components, position and number in figure: rack 1, main table top 2, support column 3, the first cylinder 4.1, the second cylinder 4.2,
Third cylinder 4.3, module valve plate 5, hose 6, three-phase four-wire socket 7, first pressure sensor 8.1, second pressure sensor
8.2, temperature sensor 9, humidity sensor 10, check valve 11, flowmeter 12, safety valve 13, first the 14.1, second electricity of solenoid valve
Magnet valve 14.2, third solenoid valve 14.3, the first silencer 15.1, the second silencer 15.2, third silencer 15.3, the first ball valve
16.1, the second ball valve 16.2, third ball valve 16.3, pressure switch 17, pressure gauge line 18, pressure gauge 19, quick connector 20, dust-proof
Cover 21, wide temperature range type humiture transducer 22, scram button 23, storing basket 24, pipe clamp 25, connecting plate 26, large-diameter pipe 27, fin
28, arc groove 29, salient point 30, annular groove 31, adapter 32, cavity 33, sealing block 34, the conical surface 35, soft pad 36, air compressor machine
37。
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: the modularization Air Compressor Test platform of this example, as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, including rack 1 is set in rack
There is main table top 2, the support column 3 that can fix air compressor machine 37 is fixed on main table top, frame lower is equipped with 3 cylinders, and cylinder connects
It is connected to module valve plate 5, module valve plate connects air compressor machine by hose 6, and hose 6 is connected with quick connector 20, sets on quick connector
There is dirt-proof boot 21.Rack is equipped with three-phase four-wire socket 7.Rack is equipped with scram button 23, and scram button passes through route and three
The connection of four line socket 7 of phase.Pressure gauge line 18 is connected on cylinder, pressure gauge line is connected with pressure gauge 19, and pressure gauge is located at rack
Outer surface.Rack is equipped with storing basket 24, pipe clamp 25, and hose 6 passes through pipe clamp, and the top of support column is equipped with connecting plate 26.Such as
Fig. 5, module valve plate are equipped with the first pressure sensor 8.1 connecting with air compressor machine, temperature sensor 9, humidity sensor 10, list
To valve 11, flowmeter 12.Temperature sensor 9, humidity sensor 10 are connected with wide temperature range type humiture transducer 22, and wide temperature range type is warm and humid
Degree transmitter is located at the outer surface of rack.Cylinder include capacity be 50L the first cylinder 4.1 in parallel, the second cylinder 4.2,
Third cylinder 4.3, the first cylinder are connected with safety valve 13, the first solenoid valve 14.1, the first silencer 15.1, the first ball valve
16.1, the second cylinder is connected with pressure switch 17, second solenoid valve 14.2, the second silencer 15.2, the second ball valve 16.2, third
Cylinder is connected with second pressure sensor 8.2, third solenoid valve 14.3, third silencer 15.3, third ball valve 16.3.Such as Fig. 6,
Pipeline in module valve plate where first pressure sensor 8.1 is large-diameter pipe 27, and internal diameter is managed where being greater than temperature sensor 9
Road internal diameter, the inner wall of pipeline where temperature sensor are equipped with the fin 28 of spiral shape arrangement, and the inner wall between adjacent lugs is set
There is arc groove 29, the inner wall of pipeline is equipped with several salient points 30 where humidity sensor, and salient point is surrounded by annular groove 31.Mould
The air inlet of block valve plate is equipped with the adapter 32 connecting with quick connector 20, and the inner end of adapter is two sections of thread segments, two sections of spiral shells
It is equipped with cavity 33 between line section, is embedded with sealing block 34 on the air inlet inner wall of template valve block, sealing block is embedded into cavity, turns
Inner end of the joint is the conical surface 35, and the inner end of air inlet is equipped with soft pad 36, and soft pad is equipped with the face being adapted with the conical surface 35.
Fork truck or driving are needed in use, will be installed by test specimen air compressor machine 37, this external demand prepares following material:
GB70.1-2008 screw M12X50 4
GB899-88 studs M12X25 4
M12 nut, plain cushion, spring washer each 8,19 spanners 2
Air compressor machine 37 is lifted on pneumatics owner table top 2, is fixed with screw and stud.Recommend torque 60N.M.
Air compressor machine and test pipeline are connected using high-pressure hose 6.Whether the connection of inspection air compressor machine and testing stand
It is firm.Power on, closes all ball valves and solenoid valve.Check whether air compressor machine is revealed using soap bubble.Air compressor machine is opened, is seen
Examine motor direction of rotation.Air compressor machine is opened, motor speed, power of motor numerical value are recorded.Air compressor machine is opened, checks air dryer
Whether reveal.The dry regeneration conversion time of record.Performance of air compressor can monitor state and output result in real time by software.?
After testing TT&C system selection parameter, parameter setting is carried out, after all setting, clicks parameter save button.Starting is clicked to survey
Examination.Items real-time status data when just can display real-time test on software.Open air compressor machine.Test gas circuit inflation is given, until peace
Full valve is opened.Pressure gauge is observed, if it exceeds safety valve is not opened yet, scram button is pressed, closes air compressor machine.Testing stand is trying
Area's setting sound-light alarm is tested, when test can warn operator to take care.Testing equipment has perfect logical action chain
Protection.Testing stand has the hardware protections functions such as short circuit, overload, while having the function of perfect software and hardware interlock protection, can be automatic
Complete the error protections such as overcurrent, short circuit because of caused by test item defect.
Above is only a specific embodiment of the present invention, but structure feature of the invention is not limited thereto, Ren Heben
Within the field of the present invention, made changes or modifications all cover within the scope of the patent of the present invention the technical staff in field.
Claims (8)
1. a kind of modularization Air Compressor Test platform, including rack (1), it is characterised in that the rack (1) is equipped with main table top
(2), the support column (3) that can fix air compressor machine is fixed on main table top, frame lower is equipped with 2 or more cylinders, and cylinder connects
It is connected to module valve plate (5), module valve plate connects air compressor machine by hose (6), and rack is equipped with three-phase four-wire socket (7), described
Module valve plate (5) be equipped with connect with air compressor machine first pressure sensor (8.1), temperature sensor (9), humidity sensor
(10), check valve (11), flowmeter (12), the pipeline in module valve plate (5) where first pressure sensor (8.1) are heavy caliber
It manages (27), internal diameter is greater than tubing internal diameter where temperature sensor (9), and the inner wall of pipeline is equipped with spiral where temperature sensor
The fin (28) of shape arrangement, the inner wall between adjacent lugs are equipped with arc groove (29), the inner wall of pipeline where humidity sensor
It is equipped with several salient points (30), salient point is surrounded by annular groove (31).
2. modularization Air Compressor Test platform according to claim 1, it is characterised in that the cylinder includes in parallel
First cylinder (4.1), the second cylinder (4.2), third cylinder (4.3), the first cylinder are connected with safety valve (13), the first solenoid valve
(14.1), the first silencer (15.1), the first ball valve (16.1), the second cylinder are connected with pressure switch (17), second solenoid valve
(14.2), the second silencer (15.2), the second ball valve (16.2), third cylinder are connected with second pressure sensor (8.2), third
Solenoid valve (14.3), third silencer (15.3), third ball valve (16.3).
3. modularization Air Compressor Test platform according to claim 1 or 2, it is characterised in that be connected with survey on the cylinder
It presses table line (18), pressure gauge line is connected with pressure gauge (19), and pressure gauge is located at the outer surface of rack.
4. modularization Air Compressor Test platform according to claim 1 or 2, it is characterised in that the hose (6) is connected with
Quick connector (20), quick connector are equipped with dirt-proof boot (21).
5. modularization Air Compressor Test platform according to claim 1 or 2, it is characterised in that the temperature sensor (9),
Humidity sensor (10) is connected with wide temperature range type humiture transducer (22), and wide temperature range type humiture transducer is located at the outer of rack (1)
Surface.
6. modularization Air Compressor Test platform according to claim 1 or 2, it is characterised in that the rack (1) is equipped with
Scram button (23), scram button are connected to by route with three-phase four-wire socket (7).
7. modularization Air Compressor Test platform according to claim 1 or 2, it is characterised in that the rack (1) is equipped with
Storing basket (24), pipe clamp (25), hose (6) pass through pipe clamp, and the top of support column (3) is equipped with connecting plate (26).
8. modularization Air Compressor Test platform according to claim 4, it is characterised in that the air inlet of the module valve plate (5)
Mouthful it is equipped with the adapter (32) that connect with quick connector (20), the inner end of adapter is two sections of thread segments, between two sections of thread segments
Equipped with cavity (33), sealing block (34) are embedded on the air inlet inner wall of template valve block, sealing block is embedded into cavity, adapter
Inner end is the conical surface (35), and the inner end of air inlet is equipped with soft pad (36), and soft pad is equipped with the face being adapted with the conical surface (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494018.5A CN107503929B (en) | 2017-06-26 | 2017-06-26 | A kind of modularization Air Compressor Test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494018.5A CN107503929B (en) | 2017-06-26 | 2017-06-26 | A kind of modularization Air Compressor Test platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107503929A CN107503929A (en) | 2017-12-22 |
| CN107503929B true CN107503929B (en) | 2019-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710494018.5A Active CN107503929B (en) | 2017-06-26 | 2017-06-26 | A kind of modularization Air Compressor Test platform |
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| CN (1) | CN107503929B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530656B (en) * | 2018-05-25 | 2022-03-18 | 中车唐山机车车辆有限公司 | Wind regime system test bench |
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| CN201908825U (en) * | 2010-12-30 | 2011-07-27 | 青岛宏达赛耐尔科技股份有限公司 | Part test stand |
| CN201908824U (en) * | 2010-12-30 | 2011-07-27 | 青岛宏达赛耐尔科技股份有限公司 | Test stand of auxiliary compressor |
| CN106014957A (en) * | 2016-06-30 | 2016-10-12 | 吴泰 | Test system and test method for vehicle-mounted sliding vane type air compressors |
| CN205843978U (en) * | 2016-06-30 | 2016-12-28 | 杭州中车车辆有限公司 | For railcar vehicle-mounted air compressor machine test testing stand |
| CN205981723U (en) * | 2016-06-30 | 2017-02-22 | 杭州中车车辆有限公司 | A test bench that is used for railcar bicycle pneumatic braking equipment to test |
| CN106870342A (en) * | 2017-01-23 | 2017-06-20 | 钛柯电子科技（上海）有限公司 | A kind of intelligent air compressor and its drying system with self-checking system |
-
2017
- 2017-06-26 CN CN201710494018.5A patent/CN107503929B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201629546U (en) * | 2010-07-19 | 2010-11-10 | 湖南城市学院 | Waterproof joint |
| CN201908825U (en) * | 2010-12-30 | 2011-07-27 | 青岛宏达赛耐尔科技股份有限公司 | Part test stand |
| CN201908824U (en) * | 2010-12-30 | 2011-07-27 | 青岛宏达赛耐尔科技股份有限公司 | Test stand of auxiliary compressor |
| CN106014957A (en) * | 2016-06-30 | 2016-10-12 | 吴泰 | Test system and test method for vehicle-mounted sliding vane type air compressors |
| CN205843978U (en) * | 2016-06-30 | 2016-12-28 | 杭州中车车辆有限公司 | For railcar vehicle-mounted air compressor machine test testing stand |
| CN205981723U (en) * | 2016-06-30 | 2017-02-22 | 杭州中车车辆有限公司 | A test bench that is used for railcar bicycle pneumatic braking equipment to test |
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|---|---|
| CN107503929A (en) | 2017-12-22 |
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