CN117869399A - Device and method for gas-liquid mixed energy storage driving locking system - Google Patents
Device and method for gas-liquid mixed energy storage driving locking system Download PDFInfo
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- CN117869399A CN117869399A CN202410083202.0A CN202410083202A CN117869399A CN 117869399 A CN117869399 A CN 117869399A CN 202410083202 A CN202410083202 A CN 202410083202A CN 117869399 A CN117869399 A CN 117869399A
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- 239000007788 liquid Substances 0.000 title claims abstract description 49
- 238000004146 energy storage Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000001502 supplementing effect Effects 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 239000003921 oil Substances 0.000 claims description 84
- 239000012530 fluid Substances 0.000 claims description 51
- 239000013589 supplement Substances 0.000 claims description 12
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
A device and a method for a gas-liquid mixed energy storage driving locking system comprise an air inlet system, a locking system and an exhaust system; wherein the air intake system comprises liquid CO 2 Tank, liquid CO 2 The tank is connected with the working medium pump, the electric heater and the air inlet buffer tank in sequence through pipelines; the locking system comprises a flowmeter, the input end of which is connected with the liquid CO through a pipeline 2 The output end of the flowmeter is connected with the throttle valve and the exhaust buffer tank through a pipeline; the exhaust system comprises a reversing valve, the input end of the reversing valve is connected with the air inlet buffer tank and the air exhaust buffer tank respectively through pipelines, the output end of the reversing valve is connected with a first energy accumulator and a second energy accumulator respectively, and the first energy accumulator and the second energy accumulator are connected with the hydraulic cylinder respectively through pipelines. The invention can perform gas-liquid mixed energy storage under different states of different fluidsThe driving locking device is driven by the gas-liquid mixed energy storage, and integrates the functions of leakage detection and oil supplementing.
Description
Technical Field
The invention belongs to the technical field of new energy, and particularly relates to a device and a method for a gas-liquid hybrid energy storage driving locking system.
Background
The traditional locking device can not carry out the gas-liquid mixed energy storage driving locking under the different states of different fluids by the gas-liquid mixed energy storage driving locking system device, can not intuitively show the precision of the locking device, and can not carry out the integrated functions of leakage detection and oil liquid supplementing leakage.
Disclosure of Invention
The invention aims to solve the technical problem of providing a gas-liquid mixed energy storage driving locking system device and a method, and the gas-liquid mixed energy storage driving locking system device can perform gas-liquid mixed energy storage driving locking under different states of different fluids, and integrates the functions of leakage detection and oil supplementing.
In order to solve the technical problems, the invention adopts the following technical scheme:
a gas-liquid mixed energy storage driving locking system device comprises an air inlet system, a locking system and an exhaust system;
wherein the air intake system comprises liquid CO 2 Tank, liquid CO 2 The tank is connected with the working medium pump, the electric heater and the air inlet buffer tank in sequence through pipelines;
the locking system comprises a flowmeter, the input end of which is connected with the liquid CO through a pipeline 2 The output end of the flowmeter is connected with the throttle valve and the exhaust buffer tank through a pipeline;
the exhaust system comprises a reversing valve, the input end of the reversing valve is connected with the air inlet buffer tank and the air exhaust buffer tank respectively through pipelines, the output end of the reversing valve is connected with a first energy accumulator and a second energy accumulator respectively, and the first energy accumulator and the second energy accumulator are connected with the hydraulic cylinder respectively through pipelines.
Preferably, CO 2 The pipeline between the tank and the working medium pump is provided with a first switch valve, a second switch valve, a thermometer, a pressure gauge, a first stop valve and a back pressure valve.
Preferably, a thermometer, a pressure gauge and a third stop valve are arranged on a pipeline between the electric heater and the working medium pump, a fourth stop valve is arranged on the electric heater in parallel, the input end of the fourth stop valve is connected with the input end of the third stop valve through a pipeline, and the output end of the fourth stop valve is connected with the output end of the electric heater through a pipeline.
Preferably, the air inlet system further comprises a second stop valve, the input end of the second stop valve is connected with the input end of the first stop valve through a pipeline, and the output end of the second stop valve is connected with the output end of the electric heater through a pipeline;
and a thermometer and a pressure gauge are arranged on a pipeline at the output end of the air inlet buffer tank.
Preferably, the air inlet system further comprises an air tightness detection air source, and the air tightness detection air source is connected with the output end of the first switch valve through a pipeline; the air tightness detection air source is controlled to be switched on and off through a third switch valve.
Preferably, a thermometer and a pressure gauge are arranged on an output end pipeline of the flowmeter of the locking system, a branch pipe is arranged at an input end of the throttle valve, and a third check valve and a vacuum pump are arranged on the branch pipe; the pipeline at the output end of the exhaust buffer tank is provided with a thermometer and a pressure gauge.
Preferably, a pipeline between the first energy accumulator and the hydraulic cylinder of the exhaust system is sequentially provided with a first oil supplementing branch, a first oil pressure gauge, a first electromagnetic valve and a second oil pressure gauge; a pipeline between the second energy accumulator and the hydraulic cylinder is sequentially provided with a second oil supplementing branch, a third oil pressure gauge, a second electromagnetic valve and a fourth oil pressure gauge; the first oil supplementing branch is provided with a first check valve, and the second oil supplementing branch is provided with a second check valve.
The application method of the gas-liquid mixed energy storage driving locking system device comprises the following steps:
step one, an air inlet system works: the fluid of the air inlet system is controlled to be an air tightness detection air source or liquid CO by controlling the on-off of the first switch valve, the second switch valve and the third switch valve 2 The fluid in the tank, after flowing through the pressure gauge and the thermometer, has 3 paths:
path: the second stop valve is closed, the fourth stop valve is closed, after flowing through the first stop valve, the back pressure valve, the working medium pump, the pressure gauge and the thermometer, the fluid enters the air inlet buffer tank after being heated by the electric heater, and the pressure and the temperature of the fluid after being heated are measured by the pressure gauge and the thermometer after flowing out of the air inlet buffer tank;
path: the second stop valve is closed, the third stop valve after the electric heater is closed, after the fluid flows through the first stop valve, the back pressure valve, the working medium pump, the pressure gauge and the thermometer, the fluid enters the air inlet buffer tank through the fourth stop valve by a pipeline bypassing the electric heater and the third stop valve after the fluid flows out of the air inlet buffer tank, and the unheated pressure and the unheated temperature of the fluid can be measured by the pressure gauge and the thermometer;
path: the first stop valve is closed, the second stop valve is opened, and the fluid can directly enter the air inlet buffer tank through the second stop valve after flowing through the pressure gauge and the thermometer
Step two, locking the system to work: the high-pressure fluid flows through the reversing valve from the air inlet system to enter the first energy accumulator, hydraulic oil in the first energy accumulator is pushed to enter the cylinder to push the piston to move, the first electromagnetic valve is closed when the piston moves to a specified position, then the reversing valve is opened, at the moment, the high-pressure fluid enters the second energy accumulator from the reversing valve, hydraulic oil in the second energy accumulator is pushed to enter the cylinder to push the piston to move from the other end, the second electromagnetic valve is closed when the piston moves to the specified position, at the moment, the first electromagnetic valve and the second electromagnetic valve are both closed, and the piston in the cylinder is locked;
and thirdly, when the fluid is discharged from the exhaust system, the third check valve is closed, the fluid flows through the pressure gauge and the thermometer and then enters the air inlet buffer tank, then the flow rate of the fluid can be controlled through the throttle valve, the pressure gauge and the thermometer measure the pressure and the temperature and then flow through the flowmeter, and finally the fluid is discharged.
Preferably, before the system is locked by the mixed energy storage drive of different types of fluid and gas, a check valve is opened in the exhaust system, and the system loop is vacuumized by the operation of a vacuum pump.
Preferably, the loss of the locking system can be detected through the oil pressure gauge, after the electromagnetic valve is closed, if the first oil pressure gauge is lower than the pressure of the second oil pressure gauge, the first energy accumulator is lost or leaked, the first check valve is opened to supplement oil through the oil supplementing port, and if the first oil pressure gauge is higher than the pressure of the second oil pressure gauge, the hydraulic cylinder is lost or leaked, and the first electromagnetic valve and the first check valve can be opened to supplement oil through the oil supplementing port;
after the second electromagnetic valve is closed, if the third oil pressure gauge is lower than the pressure of the fourth oil pressure gauge, the second energy accumulator is worn or leaked, the second check valve can be opened to supplement oil through the oil supplementing port, and if the third oil pressure gauge is higher than the pressure of the fourth oil pressure gauge, the hydraulic cylinder is worn or leaked, and the second electromagnetic valve and the second check valve can be opened to supplement oil through the oil supplementing port.
The invention has the following beneficial effects:
the invention can perform gas-liquid mixed energy storage driving locking under different states of different fluids, and the gas-liquid mixed energy storage driving locking device integrates the functions of leakage detection and oil supplementing. Compared with the traditional locking device, the gas-liquid mixed energy storage driving locking system device can perform gas-liquid mixed energy storage driving locking under different states of different fluids, visually shows the accuracy of the locking device, and integrates the functions of leakage detection and oil liquid supplementing.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a block diagram of the overall system of the present invention;
FIG. 2 is a block diagram of an air intake system according to the present invention;
FIG. 3 is a block diagram of a locking system of the present invention;
fig. 4 is a block diagram of an exhaust system according to the present invention.
Detailed Description
The preferable scheme is as shown in fig. 1 to 4, and the device of the gas-liquid mixed energy storage driving locking system comprises an air inlet system 1, a locking system 2 and an exhaust system 3;
1. the air intake system 1 comprises liquid CO 2 Tank 11, a plurality of on-off valves, an air tightness detection air source 13, a plurality of pressure gauges 14, a plurality of thermometer 15, a back pressure valve 16, a working medium pump 17, an electric heater 18, an air inlet buffer tank 19, a first stop valve 110, a second stop valve 111, a third stop valve 112 and a fourth stop valve 113, all of which are connected through pipelines. The specific connection structure is as follows:
liquid CO 2 Tank 11, liquid CO 2 Tank 11 is connected with working medium pump 17, electric heater 18 and air inlet buffer tank in turn through pipelines19 connections;
CO 2 a first switch valve 12.1, a second switch valve 12.2, a thermometer 15, a pressure gauge 14, a first stop valve 110 and a back pressure valve 16 are arranged on the pipeline between the tank 11 and the working medium pump 17.
The pipeline between the electric heater 18 and the working medium pump 17 is provided with a thermometer 15, a pressure gauge 14 and a third stop valve 112, the electric heater 18 is provided with a fourth stop valve 113 in parallel, the input end of the fourth stop valve 113 is connected with the input end of the third stop valve 112 through the pipeline, and the output end of the fourth stop valve 113 is connected with the output end of the electric heater 18 through the pipeline.
The air inlet system 1 further comprises a second stop valve 111, wherein the input end of the second stop valve 111 is connected with the input end of the first stop valve 110 through a pipeline, and the output end of the second stop valve 111 is connected with the output end of the electric heater 18 through a pipeline;
the pipeline at the output end of the air inlet buffer tank 19 is provided with a thermometer 15 and a pressure gauge 14.
The air inlet system 1 further comprises an air tightness detection air source 13, and the air tightness detection air source 13 is connected with the output end of the first switch valve 12.1 through a pipeline; the air tightness detection air source 13 is controlled to be switched on and off through a third switch valve 12.3.
2. The locking system 2 comprises a plurality of hydraulic cylinders 21, a reversing valve 22, a plurality of check valves, a plurality of oil supplementing ports, a first energy accumulator 25, a second energy accumulator 26, a first electromagnetic valve 27, a second electromagnetic valve 28, a first oil pressure gauge 29, a second oil pressure gauge 210, a third oil pressure gauge 211 and a fourth oil pressure gauge 212, which are all connected through pipelines. The specific connection structure is as follows:
a flowmeter 37, the input end of the flowmeter 37 is connected with the liquid CO through a pipeline 2 The tank 11 is connected, and the output end of the flowmeter 37 is connected with the throttle valve 34 and the exhaust buffer tank 33 through pipelines;
the output end pipeline of the flowmeter 37 of the locking system 2 is provided with a thermometer 15 and a pressure gauge 14, the input end of the throttle valve 34 is provided with a branch pipe, and the branch pipe is provided with a third check valve 35 and a vacuum pump 36; the pipeline at the output end of the exhaust buffer tank 33 is provided with a thermometer 15 and a pressure gauge 14.
3. The exhaust system 3 includes a plurality of pressure gauges, a plurality of temperature gauges, an exhaust buffer tank 33, a throttle valve 34, a third check valve 35, a vacuum pump 36, and a flow meter 37, all of which are connected by pipes. The connection structure is as follows:
the input end of the reversing valve 22 is respectively connected with the air inlet buffer tank 19 and the air outlet buffer tank 33 through pipelines, the output end of the reversing valve 22 is respectively connected with the first energy accumulator 25 and the second energy accumulator 26, and the first energy accumulator 25 and the second energy accumulator 26 are respectively connected with the hydraulic cylinder 21 through pipelines.
A first oil supplementing branch, a first oil pressure gauge 29, a first electromagnetic valve 27 and a second oil pressure gauge 210 are sequentially arranged on a pipeline between the first energy accumulator 25 and the hydraulic cylinder 21 of the exhaust system 3; a second oil supplementing branch, a third oil pressure gauge 211, a second electromagnetic valve 28 and a fourth oil pressure gauge 212 are sequentially arranged on a pipeline between the second energy accumulator 26 and the hydraulic cylinder 21; the first oil supplementing branch is provided with a first check valve 23, and the second oil supplementing branch is provided with a second check valve.
The application method of the gas-liquid mixed energy storage driving locking system device comprises the following steps:
step one, an air inlet system 1 works: the air tightness detection air source 13 or liquid CO of the fluid in the air inlet system 1 is controlled by controlling the on-off of the first switch valve 12.1, the second switch valve 12.2 and the third switch valve 12.3 2 The fluid in tank 11 has 3 paths after it has passed through pressure gauge 14 and temperature gauge 15:
path 1: the second stop valve 111 is closed, the fourth stop valve 113 is closed, after flowing through the first stop valve 110, the back pressure valve 16, the working medium pump 17, the pressure gauge 14 and the thermometer 15, the working medium is heated by the electric heater 18, enters the air inlet buffer tank 19, and the pressure and the temperature of the heated fluid are measured by the pressure gauge 14 and the thermometer 15 after flowing out of the air inlet buffer tank 19;
path 2: the second stop valve 111 is closed, the third stop valve 112 after the electric heater 18 is closed, after the fluid flows through the first stop valve 110, the back pressure valve 16, the working medium pump 17, the pressure gauge 14 and the thermometer 15, the fluid enters the air inlet buffer tank 19 through the fourth stop valve 113 by a pipeline bypassing the electric heater 18 and the third stop valve 112 behind the electric heater, and the unheated pressure and temperature of the fluid can be measured by the pressure gauge 14 and the thermometer 15 after the fluid flows out of the air inlet buffer tank 19;
path 3: the first stop valve 110 is closed, the second stop valve 111 is opened, and the fluid can directly enter the air inlet buffer tank 19 through the second stop valve 111 after flowing through the pressure gauge 14 and the temperature gauge 15
Step two, locking the system 2 to work: the high-pressure fluid flows through the reversing valve 22 from the air inlet system 1 and enters the first energy accumulator 25, hydraulic oil in the first energy accumulator 25 is pushed to enter the cylinder to push the piston to move, the first electromagnetic valve 27 is closed when the piston moves to a specified position, then the reversing valve 22 is opened, at the moment, the high-pressure fluid enters the second energy accumulator 26 from the reversing valve 22, hydraulic oil in the second energy accumulator 26 is pushed to enter the cylinder to push the piston to move from the other end, the second electromagnetic valve 28 is closed when the piston moves to the specified position, at the moment, the first electromagnetic valve 27 and the second electromagnetic valve 28 are both closed, and the piston in the cylinder is locked;
and step three, when the fluid is discharged from the exhaust system 3, the third check valve 35 is closed, the fluid flows through the pressure gauge 14 and the thermometer 15 and then enters the air inlet buffer tank, then the flow rate of the fluid can be controlled by the throttle valve 34, the pressure gauge 14 and the thermometer 15 measure the pressure and the temperature and then flow through the flowmeter 37, and finally the fluid is discharged.
Further, before the system is locked by the hybrid energy storage drive of different fluids and gas-liquid, the check valve 35 is opened in the exhaust system 3, and the system loop is pumped into a vacuum state by the operation of the vacuum pump 36.
Further, the loss of the locking system 2 is unavoidable, and the locking system can be detected by an oil pressure gauge, after the electromagnetic valve 27 is closed, if the first oil pressure gauge 29 is lower than the pressure of the second oil pressure gauge 210, the first accumulator 25 is lost or leaked, the first check valve 23 is opened to supplement oil through the oil supplementing port, and if the first oil pressure gauge 29 is higher than the pressure of the second oil pressure gauge 210, the hydraulic cylinder 21 is lost or leaked, and the first electromagnetic valve 27 and the first check valve 23 can be opened to supplement oil through the oil supplementing port;
after the second electromagnetic valve 28 is closed, if the third oil pressure gauge 211 is lower than the pressure of the fourth oil pressure gauge 212, the second accumulator 26 is worn or leaked, the second check valve can be opened to supplement oil through the oil supplementing port, and if the third oil pressure gauge 211 is higher than the pressure of the fourth oil pressure gauge 212, the hydraulic cylinder 21 is worn or leaked, the second electromagnetic valve 28 and the second check valve can be opened to supplement oil through the oil supplementing port 24.
The above embodiments are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this invention are also within the scope of the invention.
Claims (10)
1. A gas-liquid mixed energy storage driving locking system device is characterized in that: comprises an air inlet system (1), a locking system (2) and an exhaust system (3);
wherein the air intake system (1) comprises liquid CO 2 Tank (11), liquid CO 2 The tank (11) is sequentially connected with a working medium pump (17), an electric heater (18) and an air inlet buffer tank (19) through pipelines;
the locking system (2) comprises a flowmeter (37), wherein the input end of the flowmeter (37) is connected with the liquid CO through a pipeline 2 The tank (11) is connected, and the output end of the flowmeter (37) is connected with the throttle valve (34) and the exhaust buffer tank (33) through a pipeline;
the exhaust system (3) comprises a reversing valve (22), the input end of the reversing valve (22) is respectively connected with an air inlet buffer tank (19) and an air outlet buffer tank (33) through pipelines, the output end of the reversing valve (22) is respectively connected with a first energy accumulator (25) and a second energy accumulator (26), and the first energy accumulator (25) and the second energy accumulator (26) are respectively connected with a hydraulic cylinder (21) through pipelines.
2. The vapor-liquid hybrid energy storage drive locking system device according to claim 1, wherein: CO 2 A first switch valve (12.1), a second switch valve (12.2), a thermometer (15), a pressure gauge (14), a first stop valve (110) and a back pressure valve (16) are arranged on a pipeline between the tank (11) and the working medium pump (17).
3. The vapor-liquid hybrid energy storage drive locking system device according to claim 2, wherein: a thermometer (15), a pressure gauge (14) and a third stop valve (112) are arranged on a pipeline between the electric heater (18) and the working medium pump (17), a fourth stop valve (113) is arranged on the electric heater (18) in parallel, the input end of the fourth stop valve (113) is connected with the input end of the third stop valve (112) through a pipeline, and the output end of the fourth stop valve (113) is connected with the output end of the electric heater (18) through a pipeline.
4. A vapor-liquid hybrid energy storage drive lock-up system device according to claim 3, wherein: the air inlet system (1) further comprises a second stop valve (111), the input end of the second stop valve (111) is connected with the input end of the first stop valve (110) through a pipeline, and the output end of the second stop valve (111) is connected with the output end of the electric heater (18) through a pipeline;
the pipeline at the output end of the air inlet buffer tank (19) is provided with a thermometer (15) and a pressure gauge (14).
5. The gas-liquid hybrid energy storage drive locking system device according to claim 4, wherein: the air inlet system (1) further comprises an air tightness detection air source (13), and the air tightness detection air source (13) is connected with the output end of the first switch valve (12.1) through a pipeline; the air tightness detection air source (13) is controlled to be switched on and off through a third switch valve (12.3).
6. The vapor-liquid hybrid energy storage drive locking system device according to claim 1, wherein: the output end pipeline of a flowmeter (37) of the locking system (2) is provided with a thermometer (15) and a pressure gauge (14), the input end of a throttle valve (34) is provided with a branch pipe, and the branch pipe is provided with a third check valve (35) and a vacuum pump (36); the pipeline at the output end of the exhaust buffer tank (33) is provided with a thermometer (15) and a pressure gauge (14).
7. The vapor-liquid hybrid energy storage drive locking system device according to claim 1, wherein: a first oil supplementing branch, a first oil pressure gauge (29), a first electromagnetic valve (27) and a second oil pressure gauge (210) are sequentially arranged on a pipeline between a first energy accumulator (25) of the exhaust system (3) and the hydraulic cylinder (21); a second oil supplementing branch, a third oil pressure gauge (211), a second electromagnetic valve (28) and a fourth oil pressure gauge (212) are sequentially arranged on a pipeline between the second energy accumulator (26) and the hydraulic cylinder (21); the first oil supplementing branch is provided with a first check valve (23), and the second oil supplementing branch is provided with a second check valve.
8. The method of using a vapor-liquid hybrid energy storage drive lock-up system device according to any one of claims 1-7, comprising the steps of:
step one, an air inlet system (1) works: the fluid of the air inlet system (1) is controlled to be an air tightness detection air source (13) or liquid CO by controlling the on-off of the first switch valve (12.1), the second switch valve (12.2) and the third switch valve (12.3) 2 The fluid in the tank (11) has 3 paths after flowing through the pressure gauge (14) and the temperature gauge (15):
path 1: the second stop valve (111) is closed, the fourth stop valve (113) is closed, after flowing through the first stop valve (110), the back pressure valve (16), the working medium pump (17), the pressure gauge (14) and the thermometer (15), the working medium is heated by the electric heater (18), enters the air inlet buffer tank (19), flows out of the air inlet buffer tank (19), and the pressure and the temperature of the heated fluid are measured by the pressure gauge (14) and the thermometer (15);
path 2: the second stop valve (111) is closed, the third stop valve (112) after the electric heater (18) is closed, after the fluid flows through the first stop valve (110), the back pressure valve (16), the working medium pump (17), the pressure gauge (14) and the thermometer (15), the fluid enters the air inlet buffer tank (19) through the fourth stop valve (113) by a pipeline bypassing the electric heater (18) and the subsequent third stop valve (112), and the pressure and the temperature of the fluid which are not heated can be measured by the pressure gauge (14) and the thermometer (15) after the fluid flows out of the air inlet buffer tank (19);
path 3: the first stop valve (110) is closed, the second stop valve (111) is opened, and fluid can directly enter the air inlet buffer tank (19) through the second stop valve (111) after flowing through the pressure gauge (14) and the thermometer (15)
Step two, locking the system (2) to work: the high-pressure fluid flows through the reversing valve (22) from the air inlet system (1) to enter the first energy accumulator (25), hydraulic oil in the first energy accumulator (25) is pushed to enter the cylinder to push the piston to move, the first electromagnetic valve (27) is closed when the piston moves to a specified position, then the reversing valve (22) is opened, at the moment, the high-pressure fluid enters the second energy accumulator (26) from the reversing valve (22), hydraulic oil in the second energy accumulator (26) is pushed to enter the cylinder to push the piston to move from the other end, the second electromagnetic valve (28) is closed when the piston moves to the specified position, at the moment, the first electromagnetic valve (27) and the second electromagnetic valve (28) are both closed, and the piston in the cylinder is locked;
and thirdly, when the fluid is discharged from the exhaust system (3), the third check valve (35) is closed, the fluid flows through the pressure gauge (14) and the thermometer (15) and then enters the air inlet buffer tank, then the fluid passes through the throttle valve (34), the throttle valve (34) can control the flow of the fluid, the pressure gauge (14) and the thermometer (15) measure the pressure and the temperature and then flow through the flowmeter (37), and finally the fluid is discharged.
9. The method for using the gas-liquid hybrid energy storage driving locking system device according to claim 9, wherein the method comprises the following steps:
before the system is locked by the mixed energy storage of different fluid and gas liquids, a check valve (35) is opened in an exhaust system (3), and a system loop is pumped into a vacuum state by the operation of a vacuum pump (36).
10. The method for using the gas-liquid hybrid energy storage driving locking system device according to claim 9, wherein the method comprises the following steps:
the system (2) is locked, the unavoidable loss can occur, the system can be detected through an oil pressure gauge, after the electromagnetic valve (27) is closed, if the first oil pressure gauge (29) is lower than the pressure of the second oil pressure gauge (210), the first accumulator (25) is worn or leaked, the first check valve (23) is opened to supplement oil through an oil supplementing port, if the first oil pressure gauge (29) is higher than the pressure of the second oil pressure gauge (210), the hydraulic cylinder (21) is worn or leaked, and the first electromagnetic valve (27) and the first check valve (23) can be opened to supplement oil through the oil supplementing port;
after the second electromagnetic valve (28) is closed, if the third oil pressure gauge (211) is lower than the pressure of the fourth oil pressure gauge (212), the second accumulator (26) is worn or leaked, the second check valve can be opened to supplement oil through the oil supplementing port, and if the third oil pressure gauge (211) is higher than the pressure of the fourth oil pressure gauge (212), the hydraulic cylinder (21) is worn or leaked, and the second electromagnetic valve (28) and the second check valve can be opened to supplement oil through the oil supplementing port (24).
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CN202410083202.0A CN117869399A (en) | 2024-01-19 | 2024-01-19 | Device and method for gas-liquid mixed energy storage driving locking system |
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