CN220230862U - Airtight monitoring and early warning device for hydroelectric generator - Google Patents
Airtight monitoring and early warning device for hydroelectric generator Download PDFInfo
- Publication number
- CN220230862U CN220230862U CN202322233183.9U CN202322233183U CN220230862U CN 220230862 U CN220230862 U CN 220230862U CN 202322233183 U CN202322233183 U CN 202322233183U CN 220230862 U CN220230862 U CN 220230862U
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- hydroelectric generator
- connecting pipe
- pressure sensor
- air compressor
- air
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000007789 sealing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
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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 hydroelectric generator airtight monitoring and early warning device, which comprises: the control cabinet body is connected with an air outlet pipe joint on the bottom wall of the control cabinet body, and the bottom end of the air outlet pipe joint is connected with an air port pipeline on the hydroelectric generator; the air compressor is fixedly connected to the inner bottom wall of the control cabinet body; one end of the connecting pipe is connected and communicated with the outlet end of the air compressor, and the other end of the connecting pipe is connected and communicated with the top end of the air outlet pipe joint; the pressure gauge is connected to the connecting pipe and displays the pressure state inside the connecting pipe; the pressure sensor is connected to the connecting pipe; the touch display screen is respectively connected with the air compressor and the pressure sensor through electrical signals; the touch control display screen controls the opening and closing of the air compressor according to the pressure detected by the pressure sensor, and the touch control display screen is provided with a recording module and an alarm module for recording the opening and closing frequency of the air compressor.
Description
Technical Field
The utility model belongs to the technical field of hydroelectric power generation equipment, and particularly relates to an airtight monitoring and early warning device for a hydroelectric power generator.
Background
The main equipment of hydroelectric generation is operated under water, so that the sealing performance of the whole generator set directly endangers the safe operation of the generator set, the sealing effect is particularly important, the sealing device also becomes an indispensable configuration of the hydroelectric generator set, in the aspect of the sealing guarantee of the existing hydroelectric generator, a complete system is not equipped for the sealing of the whole generator, the prior art only provides solutions for the sealing problem of individual components such as motor bearings, voltmeters, sealing rings, volutes and the like, and the prior art only improves the structure, materials, installation and the like of the individual components, and does not consider the sealing of the whole system of the generator or the emergency treatment when water inflow occurs.
Therefore, how to provide a device for airtight monitoring and early warning of a hydroelectric generator is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the utility model provides a device for airtight monitoring and early warning of a hydroelectric generator, which can directly monitor the airtight state of the hydroelectric generator, solve the problem of poor tightness of the hydroelectric generator in an omnibearing manner and can early warn in advance.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an airtight monitoring and early warning device for a hydroelectric generator, comprising:
the control cabinet comprises a control cabinet body, wherein an air outlet pipe connector is vertically connected to the bottom wall of the control cabinet body, the bottom end of the air outlet pipe connector is positioned at the outer side of the control cabinet body, and the bottom end of the air outlet pipe connector is connected with an air port pipeline on the hydroelectric generator;
the air compressor is fixedly connected to the inner bottom wall of the control cabinet body;
one end of the connecting pipe is connected and communicated with the outlet end of the air compressor, and the other end of the connecting pipe is connected and communicated with the top end of the air outlet pipe joint;
the pressure gauge is connected to the connecting pipe and displays the pressure state inside the connecting pipe;
the pressure sensor is connected to the connecting pipe;
the touch control display screen is fixedly connected to the control cabinet body and is respectively connected with the air compressor and the pressure sensor through electric signals; the touch control display screen controls the opening and closing of the air compressor according to the pressure detected by the pressure sensor, a recording module and an alarm module for recording the opening and closing frequency of the air compressor are arranged on the touch control display screen, and the recording module is connected with the alarm module through an electric signal.
The beneficial effects of the utility model are as follows: considering hydroelectric generator's gas tightness condition, hydroelectric generator group works under water for a long time, the switch board body does not contact water, utilize air compressor and inflate for hydroelectric generator's under water gas port through the connecting pipe, detect the inside gas pressure state of connecting pipe, and give touch-control display screen through pressure sensor feedback signal, touch-control display screen can stop air compressor's continuation work according to upper limit pressure, open air compressor according to lower limit pressure, in addition, the manometer can audio-visually obtain the pressure condition in the connecting pipe, the inside record module of touch-control display screen can record air compressor's start-up frequency, when the inflation frequency in the certain time exceeds the threshold value of preset, alarm module on the touch-control display screen sends early warning information, indicate that hydroelectric generator has the not tight condition of seal, this device realizes hydroelectric generator gas tightness's real-time supervision and early warning.
Preferably, the control cabinet body is provided with an openable cabinet door, and the touch display screen is mounted on the cabinet door.
Preferably, the mounting plate is fixedly connected with on the inner bottom wall of the control cabinet body, fixedly connected with pressure sensor adapter and manometer adapter on the mounting plate, the inside of pressure sensor adapter and manometer adapter all is equipped with the tee bend gas circuit, pressure sensor fixed connection is in on one of them gas circuit of pressure sensor adapter, the manometer is fixed on one of them gas circuit of manometer adapter, be connected with between pressure sensor adapter and the manometer adapter the connecting pipe, pressure sensor adapter with be connected with between the top that the outlet duct connects the connecting pipe, the manometer adapter with be connected with between air compressor's the exit end the connecting pipe.
Preferably, the connecting pipe between the pressure gauge adapter and the air compressor is detachably connected with a one-way valve, two ends of an inlet and an outlet of the one-way valve are respectively provided with a quick-screwing joint, and the quick-screwing joints are fixedly connected with the connecting pipe at the corresponding side.
Preferably, the mounting plate is provided with a connecting pipe fixing clip.
Preferably, one end of the hydroelectric generator is connected with a water wheel assembly, and a shell at the other end of the hydroelectric generator is provided with an air port communicated with the inside of the hydroelectric generator.
Preferably, the recording module displays the opening and closing frequency of the air compressor in a certain time, and the alarm module gives an early warning when the opening and closing frequency exceeds a set threshold value.
Drawings
FIG. 1 is a block diagram of a hydroelectric generator airtight monitoring and early warning device according to the present utility model;
FIG. 2 is a schematic diagram of the inside of a control cabinet of the airtight monitoring and early warning device of the hydroelectric generator;
FIG. 3 is a schematic diagram of the installation of a check valve of the airtight monitoring and early warning device of the hydroelectric generator;
FIG. 4 is a schematic view of the air outlet pipe joint of the airtight monitoring and early warning device of the hydroelectric generator;
FIG. 5 is a control diagram of a hydroelectric generator airtight monitoring and early warning device according to the present utility model.
The control cabinet comprises a control cabinet body 1, an air outlet pipe joint 2, an air compressor 3, a connecting pipe 4, a pressure gauge 5, a pressure sensor 6, a touch control display screen 7, a recording module 71, an alarm module 72, a cabinet door 8, a mounting plate 9, a pressure sensor adapter 10, a pressure gauge adapter 11, a one-way valve 12, a quick screwing joint 13, a connecting pipe fixing card 14, a water wheel assembly 15, a hydroelectric generator 16 and an air port 161.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5 of the present utility model, according to an embodiment of the present utility model, an airtight monitoring and early warning device for a hydroelectric generator includes:
the control cabinet body 1 is vertically connected with an air outlet pipe joint 2 on the bottom wall of the control cabinet body 1, the bottom end of the air outlet pipe joint 2 is positioned at the outer side of the control cabinet body 1, and the bottom end of the air outlet pipe joint 2 is connected with an air port pipeline on the hydroelectric generator 16;
the air compressor 3 is fixedly connected to the inner bottom wall of the control cabinet body 1;
the connecting pipe 4, one end of the connecting pipe 4 is connected and communicated with the outlet end of the air compressor, and the other end of the connecting pipe 4 is connected and communicated with the top end of the air outlet pipe joint 2;
a pressure gauge 5, the pressure gauge 5 being connected to the connection pipe 4 and displaying a pressure state inside the connection pipe 4;
a pressure sensor 6, the pressure sensor 6 being connected to the connection pipe 4;
the touch control display screen 7 is fixedly connected to the control cabinet body 1, and the touch control display screen 7 is respectively connected with the air compressor 3 and the pressure sensor 6 in an electric signal manner; the touch display screen 7 controls the opening and closing of the air compressor 3 according to the pressure detected by the pressure sensor 6, when the pressure exceeds the set upper limit pressure, the air compressor is closed, when the pressure is lower than the set lower limit pressure, the air compressor is opened, a recording module 71 and an alarm module 72 for recording the opening and closing frequency of the air compressor are arranged on the touch display screen 7, and the recording module 71 is electrically connected with the alarm module 72. The device can determine whether the hydroelectric generator is totally closed according to the opening frequency of the air compressor, and is accompanied with early warning prompt.
In other embodiments, the control cabinet body 1 is provided with an openable cabinet door 8, and the touch display screen 7 is installed on the cabinet door 8. The control cabinet body is not contacted with water, and is connected with the hydroelectric generator through a connecting pipe.
In other specific embodiments, the mounting plate 9 is fixedly connected to the inner bottom wall of the control cabinet body 1, the pressure sensor adapter 10 and the pressure gauge adapter 11 are fixedly connected to the mounting plate 9, the mounting plate provides a foundation for the installation and fixation of the pressure sensor and the pressure gauge, three-way air passages are formed in the pressure sensor adapter 10 and the pressure gauge adapter 11, the pressure sensor 6 is fixedly connected to one of the air passages of the pressure sensor adapter 10, the pressure gauge 5 is fixed to one of the air passages of the pressure gauge adapter 11, the connecting pipe 4 is connected between the pressure sensor adapter 10 and the pressure gauge adapter 11 in a series connection mode, the pressure sensor and the pressure gauge can detect the air passage pressure state, the connecting pipe 4 is connected between the pressure sensor adapter 10 and the top end of the air outlet pipe connector 2, and the connecting pipe 4 is connected between the pressure gauge adapter 11 and the outlet end of the air compressor 3. The connecting pipe adopts an explosion-proof rubber hose, and has certain strength and compression resistance.
In other embodiments, the check valve 12 is detachably connected to the connecting pipe between the pressure gauge adapter 11 and the air compressor 3, the check valve ensures the unidirectionality of inflation, gas backflow is prevented, the two ends of the inlet and outlet of the check valve 12 are respectively provided with the quick-screwing joint 13, the quick-screwing joint 13 is fixedly connected with the connecting pipe on the corresponding side, and the quick-mounting of the check valve and the connecting pipe can be realized through the quick-screwing joint.
In other embodiments, the mounting plate 9 is provided with a connecting pipe fixing clip 14, which can fix the position of the connecting pipe.
In other embodiments, one end of the hydroelectric generator 16 is connected with the water wheel assembly 15, and the housing at the other end of the hydroelectric generator 16 is provided with an air port 161 communicated with the interior of the hydroelectric generator, and the air port is directly communicated with the mounting gaps of the rotor and the stator in the generator. The integrity detects the gas tightness of the hydroelectric generator, if the gas tightness is not tight, the air compressor is normally open or high-frequency normally open, and at the moment, whether the hydroelectric generator is fully sealed can be judged by setting the inflation frequency according to actual conditions.
In other embodiments, the recording module 71 displays the opening and closing frequency of the air compressor within a certain period of time, and when the opening and closing frequency exceeds the set threshold value, the alarm module 72 gives an alarm, so that the early-warning function of the device can remind the staff as early as possible, and the loss is reduced.
For the device and the use method disclosed in the embodiments, since the device and the use method correspond to the method disclosed in the embodiments, the description is relatively simple, and the relevant places refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a hydroelectric generator airtight monitoring and early warning device which characterized in that includes:
the control cabinet comprises a control cabinet body (1), wherein an air outlet pipe connector (2) is vertically connected to the bottom wall of the control cabinet body (1), the bottom end of the air outlet pipe connector (2) is positioned at the outer side of the control cabinet body (1), and the bottom end of the air outlet pipe connector (2) is connected with an air port pipeline on a hydroelectric generator (16);
the air compressor (3) is fixedly connected to the inner bottom wall of the control cabinet body (1);
one end of the connecting pipe (4) is connected and communicated with the outlet end of the air compressor, and the other end of the connecting pipe (4) is connected and communicated with the top end of the air outlet pipe joint (2);
a pressure gauge (5), wherein the pressure gauge (5) is connected to the connecting pipe (4) and displays the pressure state inside the connecting pipe (4);
a pressure sensor (6), wherein the pressure sensor (6) is connected to the connecting pipe (4);
the touch control display screen (7), the touch control display screen (7) is fixedly connected to the control cabinet body (1), and the touch control display screen (7) is respectively connected with the air compressor (3) and the pressure sensor (6) through electric signals; the touch display screen (7) controls the opening and closing of the air compressor (3) according to the pressure detected by the pressure sensor (6), a recording module (71) and an alarm module (72) for recording the opening and closing frequency of the air compressor are arranged on the touch display screen (7), and the recording module (71) is electrically connected with the alarm module (72).
2. The airtight monitoring and early warning device for the hydroelectric generator according to claim 1, wherein an openable cabinet door (8) is arranged on the control cabinet body (1), and the touch display screen (7) is arranged on the cabinet door (8).
3. The airtight monitoring and early warning device of a hydroelectric generator according to claim 1, characterized in that a mounting plate (9) is fixedly connected to the inner bottom wall of the control cabinet body (1), a pressure sensor adapter (10) and a pressure gauge adapter (11) are fixedly connected to the mounting plate (9), three-way air passages are formed in the pressure sensor adapter (10) and the pressure gauge adapter (11), the pressure sensor (6) is fixedly connected to one of the air passages of the pressure sensor adapter (10), the pressure gauge (5) is fixed to one of the air passages of the pressure gauge adapter (11), the connecting pipe (4) is connected between the pressure sensor adapter (10) and the top end of the air outlet pipe adapter (2), and the connecting pipe (4) is connected between the pressure gauge adapter (11) and the outlet end of the air compressor (3).
4. The airtight monitoring and early warning device for the hydroelectric generator according to claim 3, wherein a one-way valve (12) is detachably connected to a connecting pipe between the pressure gauge adapter (11) and the air compressor (3), quick screwing connectors (13) are arranged at both ends of an inlet and an outlet of the one-way valve (12), and the quick screwing connectors (13) are fixedly connected with the connecting pipes at the corresponding sides.
5. A device for airtight monitoring and early warning of a hydroelectric generator according to claim 3, characterized in that the mounting plate (9) is provided with a connecting pipe fixing clip (14).
6. The airtight monitoring and early warning device for the hydroelectric generator according to claim 1, wherein one end of the hydroelectric generator (16) is connected with a water wheel assembly (15), and a gas port (161) communicated with the inside of the hydroelectric generator is formed in a shell at the other end of the hydroelectric generator (16).
7. The air tightness monitoring and early warning device for the hydroelectric generator according to claim 1, wherein the recording module (71) displays the opening and closing frequency of the air compressor in a certain time, and the warning module (72) warns when the opening and closing frequency exceeds a set threshold value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322233183.9U CN220230862U (en) | 2023-08-19 | 2023-08-19 | Airtight monitoring and early warning device for hydroelectric generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322233183.9U CN220230862U (en) | 2023-08-19 | 2023-08-19 | Airtight monitoring and early warning device for hydroelectric generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220230862U true CN220230862U (en) | 2023-12-22 |
Family
ID=89195997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322233183.9U Active CN220230862U (en) | 2023-08-19 | 2023-08-19 | Airtight monitoring and early warning device for hydroelectric generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220230862U (en) |
-
2023
- 2023-08-19 CN CN202322233183.9U patent/CN220230862U/en active Active
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