CN219159163U - Adjustable intake pressure test system of compressor - Google Patents
Adjustable intake pressure test system of compressor Download PDFInfo
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- CN219159163U CN219159163U CN202320066457.7U CN202320066457U CN219159163U CN 219159163 U CN219159163 U CN 219159163U CN 202320066457 U CN202320066457 U CN 202320066457U CN 219159163 U CN219159163 U CN 219159163U
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Abstract
The application discloses adjustable inlet pressure test system of compressor relates to compressor performance detection technical field, it includes single screw compressor, be connected with gas-liquid discharge pipeline on the single screw compressor, be connected with the hydrojet pipeline on the single screw compressor, single screw compressor one end is kept away from to gas-liquid discharge pipeline is connected with gas-liquid separator, hydrojet pipeline is kept away from single screw compressor one end and is also communicated with gas-liquid separator, be connected with the inlet line on the single screw compressor, install the admission valve on the inlet line, still install the air inlet pressure gauge on the inlet line, single screw compressor one end is kept away from to the inlet line is connected with the buffer tank, gas-liquid separator and buffer tank pass through the muffler line intercommunication, install the exhaust pressure gauge on the muffler line, install the gate valve on the muffler line, be connected with the air compressor on the buffer tank. The method has the effect of simulating the on-site actual working condition to test the compressor.
Description
Technical Field
The application relates to the technical field of compressor performance detection, in particular to a compressor adjustable air inlet pressure testing system.
Background
The compressor is a machine that extracts low-pressure gas into high-pressure gas and is responsible for increasing the suction pressure to the discharge pressure.
In actual production, the compressor needs to be tested after production is finished, but conventional tests are generally carried out in manufacturers, the manufacturers cannot set specific air inlet pressure to carry out various tests, conventional performance tests can only be carried out, performance under the specific air inlet pressure cannot be obtained, the air inlet pressure on the using site is different, the actual situation is complex, and the fact that the test can not be simulated can cause various problems during use, so that the working efficiency is affected.
Disclosure of Invention
In order to simulate the on-site actual working condition to test the compressor, the application provides a compressor adjustable intake pressure test system.
The application provides a compressor adjustable intake pressure test system adopts following technical scheme:
the utility model provides a compressor adjustable intake pressure test system, includes single screw compressor, be connected with gas-liquid discharge pipeline on the single screw compressor, be connected with the hydrojet pipeline on the single screw compressor, the gas-liquid discharge pipeline is kept away from single screw compressor one end is connected with gas-liquid separator, the hydrojet pipeline keep away from single screw compressor one end also with gas-liquid separator intercommunication, be connected with the inlet line on the single screw compressor, install the admission valve on the inlet line, still install the air inlet pressure gauge on the inlet line, the inlet line is kept away from single screw compressor one end is connected with the buffer tank, gas-liquid separator with the buffer tank passes through the muffler line intercommunication, install the exhaust pressure gauge on the muffler line, install the gate valve on the muffler line, be connected with the air compressor on the buffer tank.
By adopting the technical scheme, when the device is used, firstly, the air inlet valve is opened, the single screw compressor is started, air enters the air inlet pipeline from the air inlet valve, then enters the single screw compressor, the air enters the air-liquid separator through the air-liquid discharge pipeline, the air with pressure is used for cooling and lubricating the air-liquid separator to the liquid spraying pipeline, then the air enters the air-liquid separator through the air-liquid discharge pipeline after being mixed with the sucked air, water is circulated in a reciprocating manner, the establishment of a liquid spraying circulation system is realized, the air is discharged from the air-liquid separator to the air return pipeline, the air enters the buffer tank through the flow measuring cylinder and the gate valve, when the operation of the single screw compressor is stable and the exhaust amount is balanced, the air inlet valve is closed, the closed air circulation system is established, the pressure in the buffer tank is approaching to normal pressure at the moment, then the air compressor is started, the buffer tank is supplemented with air, the pressure of the buffer tank is increased, after the required air inlet pressure is reached, the air compressor is closed, the gate valve is regulated, the exhaust pressure is observed, the exhaust pressure is set, the operation condition of the air compressor under the exhaust pressure is realized, if the air inlet pressure is high, if the pressure is opened, the operation of the air inlet pressure can be reduced through the repeated, and the operation of the air inlet valve under the different conditions under the condition of the operation of the single screw compressor.
Preferably, a flowmeter for displaying the liquid spraying amount is arranged on the liquid spraying pipeline.
By adopting the technical scheme, the setting of flowmeter is convenient for the staff observe the real-time liquid spraying volume of hydrojet pipeline.
Preferably, a first ball valve for adjusting the flow of the spray liquid is arranged on the spray liquid pipeline.
By adopting the technical scheme, the setting of the first ball valve is convenient for staff to adjust the real-time liquid spraying flow of the liquid spraying pipeline.
Preferably, the liquid spraying pipeline is provided with a first thermometer.
Through adopting above-mentioned technical scheme, the setting of first thermometer is convenient for the staff observe the liquid temperature of hydrojet pipeline.
Preferably, a cooler is installed on the liquid spraying pipeline, and the cooler is located between the first thermometer and the single screw compressor.
Through adopting above-mentioned technical scheme, the setting of cooler is convenient for the staff when hydrojet temperature is too high, cools down liquid through the cooler.
Preferably, a second thermometer is installed on the liquid spraying pipeline, and the second thermometer is located between the cooler and the single screw compressor.
Through adopting above-mentioned technical scheme, the setting of second thermometer is convenient for the staff confirm the liquid temperature after the cooling.
Preferably, a flow measuring tube is arranged on the air return pipeline.
By adopting the technical scheme, the setting of the flow measuring cylinder is convenient for measuring the air quantity of the single screw compressor in the cyclic test process.
Preferably, a second ball valve for releasing pressure is arranged on the air return pipeline.
By adopting the technical scheme, the second ball valve is convenient to exhaust and release pressure together with the air inlet valve after the test is finished, so that the speed of exhaust and release pressure is increased.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by utilizing the arrangement of the buffer tank and the gas-liquid separator, the air compressor is utilized to pressurize and comprehensively realize the air inlet and outlet pressure adjustment of the single screw compressor, simulate the working condition of the single screw compressor in the actual working state, and facilitate the test of the single screw compressor;
2. the liquid spraying speed of the gas-liquid separator is conveniently controlled by means of the arrangement of the flowmeter and the first ball valve;
3. through the setting of first thermometer, second thermometer and cooler, be convenient for in time cool down to the temperature of needs when liquid temperature is too high.
Drawings
FIG. 1 is a schematic diagram of an overall system embodying an embodiment of the present application;
reference numerals: 1. a single screw compressor; 2. a gas-liquid discharge line; 3. a liquid spraying pipeline; 4. a gas-liquid separator; 5. an air intake line; 6. an intake valve; 7. an intake pressure gauge; 8. a buffer tank; 9. a return air line; 10. an exhaust pressure gauge; 20. a gate valve; 30. an air compressor; 40. a flow meter; 50. a first ball valve; 60. a first thermometer; 70. a cooler; 80. a second thermometer; 90. a flow measuring tube; 100. a second ball valve; 200. and a water supplementing valve.
Detailed Description
The present application is described in further detail below in conjunction with fig. 1.
The embodiment of the application discloses a compressor adjustable intake pressure test system.
As shown in fig. 1, an adjustable intake pressure test system for a compressor comprises a single screw compressor 1, a gas-liquid discharge pipeline 2 is installed on the single screw compressor 1, one end, far away from the single screw compressor 1, of the gas-liquid discharge pipeline 2 is connected with a gas-liquid separator 4, a liquid spraying pipeline 3 is also installed on the single screw compressor 1, one end, far away from the single screw compressor 1, of the liquid spraying pipeline 3 is also communicated with the gas-liquid separator 4, a water supplementing valve 200 is installed on the gas-liquid separator 4, the gas-liquid separator 4 can supply water to the inside through the water supplementing valve 200, when the adjustable intake pressure test system is used, water needs to be supplemented through the water supplementing valve 200 until the required liquid level is required, at the moment, the opening of the liquid spraying pipeline 3 in the gas-liquid separator 4 is completely immersed in liquid, when the gas-liquid discharge pipeline 2 is used for introducing gas and liquid into the gas-liquid separator 4, the internal pressure of the gas-liquid separator 4 is increased, and the liquid is sprayed again through the liquid spraying pipeline 3.
As shown in fig. 1, a first ball valve 50 for adjusting the flow rate of the liquid spray is installed on one side of the liquid spray pipeline 3 near the gas-liquid separator 4, a flowmeter 40 is arranged between the first ball valve 50 and the single screw compressor 1, the flowmeter 40 is installed on the liquid spray pipeline 3, and a worker can confirm the flow rate of the liquid spray pipeline 3 by observing the flowmeter 40 and control the flow rate of the liquid spray through the first ball valve 50.
As shown in fig. 1, a first thermometer 60 is installed on the liquid spraying pipeline 3, the first thermometer 60 is located between the flowmeter 40 and the single screw compressor 1, a cooler 70 is also installed on the liquid spraying pipeline 3, the cooler 70 is located between the first thermometer 60 and the single screw compressor 1, a second thermometer 80 is also installed on the liquid spraying pipeline 3, the second thermometer 80 is located between the cooler 70 and the single screw compressor 1, when in use, a worker observes the temperature of the first thermometer 60, and when the temperature of the first thermometer 60 is too high, the cooler 70 can be controlled to be connected with cooling circulating water to cool liquid, and the cooled temperature is confirmed through the second thermometer 80.
As shown in fig. 1, an air inlet pipeline 5 is installed on the single screw compressor 1, one end, far away from the single screw compressor 1, of the air inlet pipeline 5 is connected with a buffer tank 8, an air return pipeline 9 is installed on the buffer tank 8, the buffer tank 8 is communicated with the gas-liquid separator 4 through the air return pipeline 9, the air return pipeline 9 is connected to the upper side of the gas-liquid separator 4, and when gas enters the gas-liquid separator 4 through the gas-liquid discharge pipeline 2, redundant gas flows into the buffer tank 8 through the air return pipeline 9, and then is conveyed back into the single screw compressor 1 through the air inlet pipeline 5.
As shown in fig. 1, the intake valve 6 is installed on the intake line 5, the intake pressure gauge 7 is also installed on the intake line 5, the intake pressure gauge 7 is located between the intake valve 6 and the single screw compressor 1, the flow measuring tube 90 is installed on the air return line 9, the exhaust pressure gauge 10 is also installed on the air return line 9, the exhaust pressure gauge 10 is located between the flow measuring tube 90 and the buffer tank 8, the gate valve 20 is also installed on the air return line 9, the gate valve 20 is located between the exhaust pressure gauge 10 and the buffer tank 8, the second ball valve 100 is also installed on the air return line 9, the second ball valve 100 is located between the gate valve 20 and the buffer tank 8, when in use, the intake valve 6 is opened first, gas enters the intake line 5 from the intake valve 6 and then enters the single screw compressor 1, meanwhile, the gas flowing back from the buffer tank 8 is also conveyed to the single screw compressor 1 through the intake line 5, when the single screw compressor 1 is running stably, the intake valve 6 is closed, and the gas circulates in a closed mode inside the system when the intake and exhaust gas is balanced.
When the system needs to be stopped, as shown in fig. 1, the gate valve 20 is opened to reduce the exhaust pressure, but to ensure that the liquid spraying system can circulate normally, then the single screw compressor 1 is closed, the system stops running, then the air inlet valve 6 and the second ball valve 100 are opened, and the pressure inside the system is released.
The implementation principle of the compressor adjustable intake pressure test system provided by the embodiment of the application is as follows: when the device is put into practical use, the water supplementing valve 200 is opened to supplement water to the gas-liquid separator 4, the water supplementing valve 200 is closed until the requirement is met, the water supplementing is stopped, then the air inlet valve 6 is opened, the single-screw compressor 1 is started, air enters the air inlet pipeline 5 from the air inlet valve 6 and then enters the single-screw compressor 1, the air enters the gas-liquid separator 4 through the gas-liquid discharge pipeline 2, the pressurized air presses the water pressure of the gas-liquid separator 4 to the liquid spraying pipeline 3, the water enters the single-screw compressor 1 after passing through the first ball valve 50, the flowmeter 40, the first thermometer 60, the cooler 70 and the second thermometer 80 in sequence, the compressor is cooled and lubricated, then the water is mixed with the sucked air and then enters the gas-liquid separator 4 through the gas-liquid discharge pipeline 2, the water is circulated in a reciprocating mode, the liquid spraying circulation system is established, and the air is discharged from the upper side of the gas-liquid separator 4 to the air return pipeline 9, sequentially passing through the flow measuring cylinder 90 and the gate valve 20, then entering the buffer tank 8, closing the air inlet valve 6 when the single screw compressor 1 runs stably and the air intake and exhaust amount is balanced, establishing a closed air circulation system, at the moment, the pressure of the buffer tank 8 tends to be normal pressure, then starting the air compressor 30, supplementing air to the buffer tank 8, increasing the pressure of the buffer tank 8, observing the air inlet pressure gauge 7, closing the air compressor 30 after reaching the required air inlet pressure, adjusting the gate valve 20, observing the air outlet pressure gauge 10, setting the air outlet pressure of the single screw compressor 1, at the moment, realizing the operation condition of the single screw compressor 1 under the air inlet and outlet pressure, measuring the air amount of the single screw compressor 1 through the flow measuring cylinder 90, opening the air inlet valve 6 to release the pressure of the buffer tank 8 when the air inlet pressure is too high, repeating the process, the running condition of the single screw compressor 1 under different working states is simulated by adjusting the air inlet and outlet pressure.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. An adjustable intake pressure test system of compressor, characterized in that: including single screw compressor (1), be connected with gas-liquid exhaust line (2) on single screw compressor (1), be connected with hydrojet pipeline (3) on single screw compressor (1), gas-liquid exhaust line (2) are kept away from single screw compressor (1) one end is connected with gas-liquid separator (4), hydrojet pipeline (3) keep away from single screw compressor (1) one end also with gas-liquid separator (4) intercommunication, be connected with inlet line (5) on single screw compressor (1), install admission valve (6) on inlet line (5), still install inlet pressure gauge (7) on inlet line (5), inlet line (5) are kept away from single screw compressor (1) one end is connected with buffer tank (8), gas-liquid separator (4) with buffer tank (8) are through return air line (9) intercommunication, install exhaust pressure gauge (10) on return air line (9), install gate valve (20) on return air line (9), connect buffer tank (30).
2. The compressor variable intake pressure test system of claim 1, wherein: the liquid spraying pipeline (3) is provided with a flowmeter (40) for displaying the liquid spraying amount.
3. The compressor variable intake pressure test system of claim 2, wherein: the liquid spraying pipeline (3) is provided with a first ball valve (50) for adjusting the flow of liquid spraying.
4. The compressor variable intake pressure test system of claim 1, wherein: the liquid spraying pipeline (3) is provided with a first thermometer (60).
5. The compressor variable intake pressure test system of claim 4, wherein: the liquid spraying pipeline (3) is provided with a cooler (70), and the cooler (70) is positioned between the first thermometer (60) and the single screw compressor (1).
6. The compressor variable intake pressure test system of claim 5, wherein: the liquid spraying pipeline (3) is provided with a second thermometer (80), and the second thermometer (80) is positioned between the cooler (70) and the single screw compressor (1).
7. The compressor variable intake pressure test system of claim 1, wherein: a flow measuring tube (90) is arranged on the air return pipeline (9).
8. The compressor variable intake pressure test system of claim 1, wherein: a second ball valve (100) which is convenient for releasing pressure is arranged on the air return pipeline (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320066457.7U CN219159163U (en) | 2023-01-10 | 2023-01-10 | Adjustable intake pressure test system of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320066457.7U CN219159163U (en) | 2023-01-10 | 2023-01-10 | Adjustable intake pressure test system of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219159163U true CN219159163U (en) | 2023-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320066457.7U Active CN219159163U (en) | 2023-01-10 | 2023-01-10 | Adjustable intake pressure test system of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219159163U (en) |
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2023
- 2023-01-10 CN CN202320066457.7U patent/CN219159163U/en active Active
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