CN214063201U - Novel automatic air supplement device - Google Patents
Novel automatic air supplement device Download PDFInfo
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- CN214063201U CN214063201U CN202022138666.7U CN202022138666U CN214063201U CN 214063201 U CN214063201 U CN 214063201U CN 202022138666 U CN202022138666 U CN 202022138666U CN 214063201 U CN214063201 U CN 214063201U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a novel automatic air supplement device, which comprises a pipeline part and a control part; the pipeline part is arranged below the control part; the pipeline part comprises an air source pipeline, a manual valve I, a manual valve II, a one-way valve and a gas tank inlet pipeline which are sequentially connected in series through pipelines; a manual valve III and an electric gulp valve are connected between the manual valve I and the manual valve II in parallel; a pressure transmitter is arranged between the manual valve II and the one-way valve; an exhaust valve I is connected between the electric gulp valve and the manual valve II; an exhaust valve II is connected between the one-way valve and the inlet pipeline of the gas tank; the control part is internally provided with a control system, and the control part is externally provided with a control button and an indicator light. The utility model discloses the device can monitor the atmospheric pressure of pressure oil tank admission line to this judges the atmospheric pressure condition in the pressure oil tank when the check valve is sealed not tight, and gives the automatic pressure release of pipeline or for the pressure oil tank tonifying qi.
Description
Technical Field
The utility model belongs to the technical field of hydroelectric set auxiliary assembly, a novel automatic air supplement is related to.
Background
In the speed regulating system of the water-turbine generator set, the pressure oil tank acts as an energy accumulator, the working pressure of the system is stabilized in a certain range, and pressure pulsation generated when the oil pump is started and stopped is absorbed. The pressure oil tank is internally filled with oil and gas, so that the speed regulation system has an enough oil control unit and can store enough energy, and the volume proportion of oil gas in the pressure oil tank is kept in a certain range by the automatic air supply device.
At present, an automatic air supply device generally has two structures, one is a ball valve plate type integrated structure, and the other is a dispersed arrangement structure and is composed of an electric ball valve, a manual ball valve, a one-way valve, a safety valve and the like. The pressure of the pressure oil tank is reduced due to the fact that the piston of the one-way valve is not tightly sealed or jammed in the actual operation of the two structures; or, when an air leakage or an air leakage occurs in the device, the pressure of the pressure tank may be continuously increased because the pressure cannot be effectively monitored. The two can cause the imbalance of oil-gas proportion, and the oil pressure system is too big in oil pressure fluctuation or even unable to store energy when working, so that the unit can not stably run, and the unit is not stopped when the condition is serious.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, provide a novel automatic air supplement device, the device can monitor the atmospheric pressure of pressure oil tank admission line to this judges the atmospheric pressure condition in the pressure oil tank when the check valve is sealed not tight, and gives the automatic pressure release of pipeline or give the pressure oil tank tonifying qi.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel automatic air supply device comprises a pipeline part and a control part; the pipeline part is arranged below the control part; the pipeline part comprises an air source pipeline, a manual valve I, a manual valve II, a one-way valve and a gas tank inlet pipeline which are sequentially connected in series through pipelines; a manual valve III and an electric gulp valve are connected between the manual valve I and the manual valve II in parallel; a pressure transmitter is arranged between the manual valve II and the one-way valve; an exhaust valve I is connected between the electric gulp valve and the manual valve II; an exhaust valve II is connected between the one-way valve and the inlet pipeline of the gas tank; a control system, a circuit corresponding to the control system and a controller are arranged in the control part; a control button and an indicator lamp are arranged outside the control part; and the electric gulp valve, the exhaust valve I and the pressure transmitter are all connected with a control system.
The gas flows from a gas source to the manual valve I through the gas source pipeline, then is divided into two paths, one path passes through the manual valve III, the other path passes through the electric gulp valve, then the two paths are combined, pass through the manual valve II and finally pass through the one-way valve, and enter the pressure oil tank from the inlet pipeline of the gas tank; under the condition of automatic air supplement, the manual valve I and the manual valve II are opened, the manual valve III is closed, and the electric air supplement valve can be automatically opened for air supplement according to requirements; the pressure transmitter detects the air pressure change in the device and judges whether the one-way valve leaks or not; the exhaust valve I is used for exhausting gas in a front pipeline of the one-way valve; the exhaust valve II is used for exhausting gas in a pipeline and equipment behind the one-way valve; the control system may be based on PLC settings.
As a further technical improvement, an air filter is connected between the air source pipeline and the manual valve I. The air filter is used for filtering air.
As a further technical improvement, the outlets of the exhaust valve I and the exhaust valve II are respectively connected with a silencer I and a silencer II. The muffler is used for reducing noise during exhaust.
As a further technical improvement, the indicator lamps include but are not limited to an operation lamp, a fault lamp, an electric gulp valve indicator lamp, an exhaust valve I indicator lamp and an exhaust valve II indicator lamp; and red and green lamp beads are arranged in each group of the indicator lamps.
The operation indicator lamp flickers: the MCU in the device normally works;
the fault lamp is not on, and the working and flow operation of the device are normal;
the fault lamp is normally on, and indicates that gas supplementing starting and stopping signals are simultaneously accessed;
the fault lamp flickers to indicate that the opening/closing of the electric gulp valve or the exhaust valve I is overtime or the internal fault of the device is caused;
the electric gulp valve indicator lamp flashes in green, and indicates that the electric gulp valve is executing opening action;
the electric gulp valve indicator light is green and normally on, and indicates that the electric gulp valve is opened in place;
the electric gulp valve indicator lamp flashes red to indicate that the electric gulp valve is closing;
the electric gulp valve indicator lamp is red and normally on, and indicates that the electric gulp valve is closed in place;
the exhaust valve I indicator lamp or the exhaust valve II indicator lamp flashes in green to indicate that the exhaust valve I or the exhaust valve II performs opening action;
the exhaust valve I indicator lamp or the exhaust valve II indicator lamp is green and normally on, and indicates that the exhaust valve I or the exhaust valve II is opened in place;
the exhaust valve I indicator lamp or the exhaust valve II indicator lamp flashes in red to indicate that the exhaust valve I or the exhaust valve II performs closing action;
the indicating lamp of the exhaust valve I or the indicating lamp of the exhaust valve II is red and normally on, and indicates that the exhaust valve I or the exhaust valve II is closed in place.
The use method of the novel automatic air supply device comprises the following steps:
when automatic air supply is carried out, the manual valve I and the manual valve II are opened, and the manual valve III is closed; when the piston of the one-way valve is not tightly sealed or blocked, the pipeline of the device is not tightly sealed, the air pressure in the pressure oil tank changes, and meanwhile, the air pressure in the pipeline between the manual valve II and the one-way valve also changes; at the moment, the pressure transmitter senses the pressure change in the pipeline, so that the pressure change is small, the sealing of the one-way valve piston is not tight, the pressure in the pipeline is larger than that of the pressure oil tank, the gas in the pipeline gradually enters the pressure oil tank, the pressure in the pressure oil tank can be gradually increased, and the pressure in the pipeline is required to be discharged, so that the control system controls the exhaust valve I to be opened, the pressure in the pipeline is discharged, and the pressure of the gas in the pipeline is reduced and approaches to the pressure oil tank; if the pressure transmitter senses that the air pressure in the pipeline is increased, the piston of the one-way valve is not sealed tightly, the air pressure in the pipeline is smaller than that of the pressure oil tank, the air in the pressure oil tank gradually enters the pipeline, the air pressure in the pressure oil tank can be gradually reduced, and the pressure oil tank is required to be supplied with air, so that the control system controls the electric air supplement valve to be opened, and the air flow sequentially passes through the air source pipeline, the manual valve I, the electric air supplement valve, the manual valve II, the one-way valve and the air tank inlet pipeline from the air source to be supplied with air into the pressure oil tank; if manual air supplement is needed, the manual valve III can be manually opened; if the air pressure in the pressure oil tank is too high and needs to be exhausted, the exhaust valve II can be manually opened.
Compared with the prior art, the utility model discloses the beneficial effect who possesses:
1. the utility model discloses a set up pressure transmitter between check valve and manual valve II, can monitor the atmospheric pressure condition in the pipeline to sealed not tight at the check valve, temporarily can not renew under the condition of check valve more, in time exhaust and tonifying qi, ensure that the atmospheric pressure is stable in the pressure oil tank.
2. The utility model discloses the device can accurately reflect the device behavior through setting up button and corresponding pilot lamp, and the operator of being convenient for observes.
3. The utility model discloses be equipped with air cleaner on the air supply pipeline of device, can filter gas, ensure gaseous cleanness.
4. The utility model discloses the device is equipped with the muffler behind discharge valve, can reduce exhaust noise.
Drawings
FIG. 1 is a schematic view showing the connection relationship of piping parts.
FIG. 2 is a schematic diagram showing the positional relationship between the piping and control parts.
Fig. 3 is a wiring diagram of a control portion.
Reference numerals: 1-pipeline part, 2-control part, 3-air filter, 4-manual valve I, 5-manual valve III, 6-manual valve II, 7-electric gulp valve, 8-exhaust valve I, 9-pressure transmitter, 10-exhaust valve II, 11-silencer I, 12-silencer II, 13-one-way valve, 14-air source pipeline, 15-air tank inlet pipeline, 16-control button and 17-indicator light.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-2, a novel automatic air supply device comprises a pipeline part 1 and a control part 2; the pipeline part 1 is arranged below the control part 2; the pipeline part 1 comprises an air source pipeline 14, a manual valve I4, a manual valve II 6, a one-way valve 13 and a gas tank inlet pipeline 15 which are sequentially connected in series through pipelines; a manual valve III 5 and an electric gulp valve 7 are connected between the manual valve I4 and the manual valve II 6 in parallel; a pressure transmitter 9 is arranged between the manual valve II 6 and the one-way valve 13; an exhaust valve I8 is connected between the electric gulp valve 7 and the manual valve II 6; an exhaust valve II 10 is connected between the one-way valve 13 and the gas tank inlet pipeline 15; a control system, a circuit and a controller corresponding to the control system are arranged in the control part 2; a control button 16 and an indicator light 17 are arranged outside the control part 2; and the electric gulp valve 7, the exhaust valve I8 and the pressure transmitter 9 are all connected with a control system.
The indicator light 17 comprises but is not limited to an operation light, a fault light, an electric gulp valve indicator light and an exhaust valve I indicator light; each group of the indicator lamps 17 is internally provided with red and green lamp beads.
The utility model discloses a use method as follows:
when automatic air supply is carried out, the manual valve I4 and the manual valve II 6 are opened, and the manual valve III 5 is closed; when the piston of the one-way valve 13 is not tightly sealed or blocked, the pipeline of the device is not tightly sealed, the air pressure in the pressure oil tank changes, and meanwhile, the air pressure in the pipeline between the manual valve II 6 and the one-way valve 13 also changes; at the moment, the pressure transmitter 9 senses the pressure change in the pipeline, so that the pressure change is small, the piston of the check valve 13 is not sealed tightly, the pressure in the pipeline is larger than that in the pressure oil tank, the gas in the pipeline gradually enters the pressure oil tank, the pressure in the pressure oil tank is gradually increased, and the pressure in the pipeline is required to be discharged, so that the control system controls the exhaust valve I to be opened, the pressure in the pipeline is discharged, and the pressure of the gas in the pipeline is reduced and approaches to the pressure oil tank; if the pressure transmitter 9 senses that the air pressure in the pipeline is increased, the piston of the one-way valve 13 is not sealed tightly, the air pressure in the pipeline is smaller than that of the pressure oil tank, the air in the pressure oil tank gradually enters the pipeline, the air pressure in the pressure oil tank can be gradually reduced, and air should be supplied to the pressure oil tank, so that the control system controls the electric air supplement valve 7 to be opened, and the air flow sequentially passes through the air source pipeline 14, the manual valve I4, the electric air supplement valve 7, the manual valve II 6, the one-way valve 13 and the air tank inlet pipeline 15 from the air source to supply air to the pressure oil tank; if manual air supplement is needed, the manual valve III 5 can be manually opened; if the air pressure in the pressure oil tank is too high and needs to be exhausted, the exhaust valve II 10 can be manually opened.
Example 2:
this example differs from example 1 in that: an air filter 3 is connected between the air source pipeline 14 and the manual valve I4.
Example 3:
this example differs from example 2 in that: and the outlets of the exhaust valve I8 and the exhaust valve II 10 are respectively connected with a silencer I11 and a silencer II 12.
Example 4:
this example differs from example 3 in that: an air filter 3 is connected between the air source pipeline 14 and the manual valve I4. And the outlets of the exhaust valve I8 and the exhaust valve II 10 are respectively connected with a silencer I11 and a silencer II 12.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (4)
1. A novel automatic air supply device comprises a pipeline part (1) and a control part (2); the method is characterized in that: the pipeline part (1) is arranged below the control part (2); the pipeline part (1) comprises an air source pipeline (14), a manual valve I (4), a manual valve II (6), a one-way valve (13) and an air tank inlet pipeline (15) which are sequentially connected in series through pipelines; a manual valve III (5) and an electric gulp valve (7) are connected in parallel between the manual valve I (4) and the manual valve II (6); a pressure transmitter (9) is arranged between the manual valve II (6) and the one-way valve (13); an exhaust valve I (8) is connected between the electric gulp valve (7) and the manual valve II (6); an exhaust valve II (10) is connected between the one-way valve (13) and the gas tank inlet pipeline (15); a control system, a circuit corresponding to the control system and a controller are arranged in the control part (2); a control button (16) and an indicator light (17) are arranged outside the control part (2); and the electric gulp valve (7), the exhaust valve I (8) and the pressure transmitter (9) are all connected with a control system.
2. The new automatic air supplement device according to claim 1, characterized in that: an air filter (3) is connected between the air source pipeline (14) and the manual valve I (4).
3. The new automatic air supplement device according to claim 1, characterized in that: and the outlets of the exhaust valve I (8) and the exhaust valve II (10) are respectively connected with a silencer I (11) and a silencer II (12).
4. The new automatic air supplement device according to claim 1, characterized in that: the indicator lamp (17) comprises an operation lamp, a fault lamp, an electric gulp valve indicator lamp and an exhaust valve I indicator lamp; red and green lamp beads are arranged in each group of the indicator lamps (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022138666.7U CN214063201U (en) | 2020-09-25 | 2020-09-25 | Novel automatic air supplement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022138666.7U CN214063201U (en) | 2020-09-25 | 2020-09-25 | Novel automatic air supplement device |
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| Publication Number | Publication Date |
|---|---|
| CN214063201U true CN214063201U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022138666.7U Active CN214063201U (en) | 2020-09-25 | 2020-09-25 | Novel automatic air supplement device |
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| Country | Link |
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| CN (1) | CN214063201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733663A (en) * | 2023-08-15 | 2023-09-12 | 南方电网调峰调频发电有限公司工程建设管理分公司 | Air supplementing system and air supplementing method for solving vibration of top cover of energy storage power station |
-
2020
- 2020-09-25 CN CN202022138666.7U patent/CN214063201U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733663A (en) * | 2023-08-15 | 2023-09-12 | 南方电网调峰调频发电有限公司工程建设管理分公司 | Air supplementing system and air supplementing method for solving vibration of top cover of energy storage power station |
| CN116733663B (en) * | 2023-08-15 | 2023-11-03 | 南方电网调峰调频发电有限公司工程建设管理分公司 | Air supplementing system and air supplementing method for solving vibration of top cover of energy storage power station |
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