CN220020811U - Transformer respirator gas dehumidifying device and system - Google Patents
Transformer respirator gas dehumidifying device and system Download PDFInfo
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- CN220020811U CN220020811U CN202320822475.3U CN202320822475U CN220020811U CN 220020811 U CN220020811 U CN 220020811U CN 202320822475 U CN202320822475 U CN 202320822475U CN 220020811 U CN220020811 U CN 220020811U
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- 238000004891 communication Methods 0.000 claims abstract description 43
- 238000012544 monitoring process Methods 0.000 claims abstract description 39
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- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 22
- 238000007791 dehumidification Methods 0.000 claims abstract description 20
- 239000003463 adsorbent Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 40
- 239000004065 semiconductor Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 6
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- Drying Of Gases (AREA)
Abstract
The utility model provides a respiratory gas dehumidifying device and a respiratory gas dehumidifying system for a transformer, which belong to the technical field of matching of dehumidification monitoring of transformer oil pillow respirators of transformer substations (converter stations), and comprise a shell, a fixing mechanism, an oil seal cup and a monitoring terminal; the top end of the shell is provided with a communicating pipe which is in sealing connection with a transformer oil pillow breathing pipeline through a fixing mechanism, and the bottom end of the shell is connected with an oil seal cup; the shell is internally provided with: the device comprises a power supply device, a gas humidity monitoring device, a gas drying gas circuit, a data communication device, a data acquisition device and a data processor; the gas drying gas circuit comprises a plurality of tubular gas circuits, wherein the tubular gas circuits are arranged side by side to form a honeycomb structure, and each tubular gas circuit is filled with an adsorbent; the data processor is electrically connected with the monitoring terminal through the data communication device, and the utility model can dehumidify the respirator timely and pertinently and can improve the dehumidifying effect of the respirator.
Description
Technical Field
The utility model belongs to the technical field of matching of transformer substation (converter station) transformer sleeper breather dehumidification monitoring, and particularly relates to a transformer breather gas dehumidification device.
Background
When the transformer oil is heated and expands, surplus air in the transformer oil pillow capsule is exhaled; when the transformer oil temperature reduces shrinkage, external air is sucked in, and respiratory action is formed in the process of breathing one by one. The transformer breather is used as a safety accessory part of the transformer, and once the transformer fails, the transformer is seriously influenced, and even the whole power system is affected. Outside air can exist the moisture of different degree, and the inside adsorbent of respirator if lose the hygroscopic effect, and the respiratory effect can inhale the inside of transformer with moisture this moment, and transformer oil is wet and no matter for a long time, and oil insulation reduces, can lead to inside trouble to the safe, reliable, the steady operation of other electrified equipment of the mistake.
The heating and dehumidifying assembly of the prior art uses silica gel for adsorption and heating of silica gel for dehumidification. Said utility model utilizes the damp silica gel to make colour change to make rough evaluation of moisture-absorbing effect of respirator, and adopts the scheme of dehumidification, and has the advantages of that it needs to periodically change silica gel, and its operation and maintenance cost is high.
Disclosure of Invention
In view of the above, the utility model provides a novel gaseous dehydrating unit of transformer respirator and system of this adaptation solves the scheme of prior art's dehumidification, needs the silica gel of periodic replacement, the higher problem of fortune dimension cost.
The utility model is realized in the following way:
the utility model provides a transformer respirator gas dehumidifying device, which comprises a shell, a fixing mechanism, an oil seal cup and a monitoring terminal, wherein the shell is provided with a first oil seal cup and a second oil seal cup;
the top end of the shell is provided with a communicating pipe, the communicating pipe is in sealing connection with a transformer oil pillow breathing pipeline through the fixing mechanism, an outlet of the transformer oil pillow breathing pipeline is arranged in the shell, and the bottom end of the shell is connected with an oil seal cup;
the shell is internally provided with: the device comprises a power supply device, a gas humidity monitoring device, a gas drying gas circuit, a data communication device, a data acquisition device, a heating device, a semiconductor refrigerating sheet and a data processor;
the gas humidity monitoring device is used for monitoring the gas humidity in the shell in real time; the data processor is used for processing the data collected by the data acquisition device;
the gas drying gas circuit comprises a plurality of tubular gas circuits, wherein the tubular gas circuits are arranged side by side to form a honeycomb structure, and each tubular gas circuit is filled with an adsorbent;
the power supply device is respectively electrically connected with the gas humidity monitoring device, the data communication device, the data acquisition device and the data processor and supplies power;
the heating device is arranged in the plurality of tubular air paths and is used for heating and dehumidifying the adsorbent in the tubular air paths, the refrigerating surface of the semiconductor refrigerating sheet faces the inner cavity of the shell, the shell is formed by mixing and splicing metal and transparent materials, the semiconductor refrigerating sheet is used for condensing water vapor evaporated by the heating device into water drops, and the power supply device is electrically connected with the heating device and the semiconductor refrigerating sheet and supplies power.
The technical effects of the transformer respirator gas dehumidifying device provided by the utility model are as follows: wherein, the column joints at the two ends of the gas drying gas circuit are internally provided with a sieve plate which is made of sintered stainless steel or titanium alloy, and the aperture is 0.2-20 mu m; the bottom of the shell is provided with an air inlet/air outlet, and the air humidity monitoring devices are arranged above the air inlet/air outlet and below the transformer oil pillow breathing pipeline, so that the air humidity passing through the two sides of the respirator can be better monitored;
by arranging the sieve plate, the purpose is to prevent the adsorbent from leaking out;
by arranging the gas drying gas circuit with the honeycomb structure, the contact area of breathing gas and adsorbent can be increased, and the gas drying effect is improved;
the shell is formed by mixing and splicing metal and transparent materials, the metal is convenient for cooling the cooling sheet of the peninsula body, and the transparent materials are convenient for workers to observe the internal working condition of the device.
Through setting up data communication device, can transmit the gaseous humidity and the device temperature state that dehumidification device detected to monitor terminal, be favorable to fortune dimension personnel to master humidity, the temperature data of respirator at any time, know the respirator running condition, improve fortune dimension efficiency.
Preferably, the aperture of the sieve plate is 5-10 mu m; the pore size selection depends on the filler particle size.
On the basis of the technical scheme, the transformer respirator gas dehumidifying device can be improved as follows:
the data acquisition device is respectively and electrically connected with the gas humidity monitoring device and the data processor, the data communication device is used for acquiring the gas humidity data acquired by the gas humidity monitoring device and sending the gas humidity data to the data processor, and the data processor is electrically connected with the monitoring terminal through the data communication device; the monitoring terminal is used for displaying the monitoring data sent by the data processor.
The beneficial effects of adopting above-mentioned improvement scheme are: by arranging the heating device, the adsorbent in the gas drying gas circuit is heated, dried and dehumidified, so that the gas drying gas circuit has the function of keeping higher moisture absorption efficiency; through setting up the semiconductor refrigeration piece, can make the vapor condensation water bead that heating device evaporated, flow into the oil seal cup along the inner wall of casing, collect unnecessary moisture.
The shell is internally/externally provided with a remote control switch, the remote control switch is connected to the power supply device, the heating device and the power supply circuit of the semiconductor refrigerating sheet, and the remote control switch is in communication connection with the monitoring terminal and is used for remotely switching the power supply device.
The circuit detection device and the temperature monitoring device are electrically connected with the data acquisition device, and the circuit detection device and the temperature monitoring device are connected to a power supply loop of the power supply device and used for monitoring the current, the voltage and the temperature of the power supply loop.
The beneficial effects of adopting above-mentioned improvement scheme are: by arranging the circuit detection device, the running current, voltage and other parameters of the dehumidifying device can be monitored simultaneously in real time; through setting up temperature monitoring device, can real-time supervision dehydrating unit operating temperature simultaneously, in time know dehydrating unit operating mode when using dehydrating unit, avoid breaking down.
The power supply device can supplement electric energy in an external wireless charging mode.
Wherein the data communication device comprises at least one of a wired communication device or a wireless communication device.
Preferably, the data communication device is a wireless communication device.
The beneficial effects of adopting above-mentioned improvement scheme are: the data communication device is arranged on the outer side of the bottom surface of the shell, and the data communication device of the wireless communication device is arranged, so that the data communication device can remotely send data signals to the monitoring terminal, the data communication device is not limited by terrain, and the trouble of wiring is avoided.
Further, the shell wall of the shell is of a conical structure, the cylindrical diameter of the shell is gradually reduced from top to bottom, the inside of the shell is of a hollow structure, and the gas drying gas circuit is erected at the bottom of the shell through the mesh plate.
The beneficial effects of adopting above-mentioned improvement scheme are: through setting up the shell wall and being toper structure, be favorable to the drop of semiconductor refrigeration piece condensation to utilize gravity to slide into the oil blanket cup, make the drop get into the oil blanket cup more easily, prevent that the drop from stopping on the casing, through setting up the mesh board, not only support gas drying gas circuit but also can let the drop get into the oil blanket cup through the sieve mesh.
The monitoring terminal is electrically connected with the remote control switch and is used for controlling the on or off state of the remote control switch.
The beneficial effects of adopting above-mentioned improvement scheme are: through setting up remote control switch, monitor terminal, can realize that remote control starts, stops gaseous drying gas circuit, heating device in the dehydrating unit through monitor terminal control remote control switch, in time, pertinence dehumidifies the respirator, on the other hand can the inside gaseous humidity of effective control respirator no longer increase to improve fortune dimension work matter effect and efficiency, be favorable to the operation maintenance.
The fixing mechanism comprises a first flange and a second flange, the first flange is arranged at the tail end of the transformer oil pillow breathing pipeline, and the second flange is arranged at the top end of the communicating pipe.
The utility model provides a transformer breather gas dehumidifying device system, which comprises the transformer breather gas dehumidifying device, wherein a plurality of transformer breather gas dehumidifying devices in a transformer substation are connected with a monitoring terminal through a wired or wireless network.
Compared with the prior art, the transformer respirator gas dehumidifying device has the beneficial effects that: by arranging the gas drying gas circuit with the honeycomb structure, the contact area of breathing gas and adsorbent can be increased, and the gas drying effect is improved; the gas humidity monitoring device and the heating device module are connected with the data processor, so that the state quantity data monitored by the data acquisition device can be processed and judged, the heating device is controlled to start and stop heating and dehumidifying, and the breather can be dehumidified in time and in a targeted manner; condensing the moisture into water and discharging the water into the oil seal cup. Through setting up data communication device, can transmit the gaseous humidity and the device temperature state that dehumidification device detected to monitor terminal, be favorable to fortune dimension personnel to master humidity, the temperature data of respirator at any time, know the respirator running condition, improve fortune dimension efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a transformer respirator gas dehumidification device in accordance with the present utility model;
FIG. 2 is a schematic diagram of a gas drying circuit in a transformer respirator gas dehumidifying apparatus according to the present utility model;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a diagram showing electrical connections for a transformer breather gas dehumidification device in accordance with the present utility model;
FIG. 5 is a schematic diagram of a transformer respirator gas dehumidification device system in accordance with the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
1. a housing; 10. a gas humidity monitoring device; 11. a circuit detection device; 12. a data acquisition device; 13. a data processor; 14. a power supply device; 15. a remote control switch; 17. a temperature monitoring device; 18. a data communication device; 19. a semiconductor refrigeration sheet; 2. an oil seal cup; 20. a monitoring terminal; 3. a transformer oil pillow breathing pipeline; 31. a communicating pipe; 4. a first flange; 5. a second flange; 6. an air inlet/outlet; 8. a gas drying gas path; 81. an adsorbent; 9. a heating device.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
1-4, a first embodiment of a transformer respirator gas dehumidifying apparatus provided by the utility model comprises a shell 1, a fixing mechanism, an oil seal cup and a monitoring terminal;
the top end of the shell 1 is provided with a communicating pipe 31, the communicating pipe 31 is in sealing connection with a transformer oil pillow breathing pipeline 3 through a fixing mechanism to form a passage, an outlet of the transformer oil pillow breathing pipeline 3 is arranged in the shell, and the bottom end of the shell is connected with an oil seal cup 2;
the inside of the shell 1 is provided with: the device comprises a power supply device 14, a gas humidity monitoring device 10, a gas drying gas circuit 8, a data communication device 18, a data acquisition device 12, a heating device 9, a semiconductor refrigerating sheet 19 and a data processor 13;
the gas humidity monitoring device 10 is used for monitoring the gas humidity in the shell 1 in real time;
the gas drying gas circuit 8 comprises a plurality of tubular gas circuits, the tubular gas circuits are arranged side by side to form a honeycomb structure, and each tubular gas circuit is filled with an adsorbent 81;
the power supply device 14 is electrically connected with the gas humidity monitoring device 10, the data communication device 18, the data acquisition device 12 and the data processor 13 respectively and supplies power;
the heating device 9 is arranged in a plurality of tubular air paths and is used for heating and dehumidifying the adsorbent 81 in the tubular air paths, the refrigeration surface of the semiconductor refrigeration piece 19 faces the inner cavity of the shell 1, the shell 1 is formed by splicing metal and transparent materials, the metal part is convenient for fixing each part in the shell, and the transparent materials can be adopted completely for sealing. The semiconductor refrigerating sheet 19 is used for condensing the water vapor evaporated by the heating device 9 into water droplets, and the power supply device 14 is electrically connected with the heating device 9 and the semiconductor refrigerating sheet 19 and supplies power.
Wherein the gas humidity monitoring device 10 can use BME280 of Shenzhen Kahantong science and technology Co., ltd; the power supply device 14 may be an AC11-500VA model of Shenzhen instruments and technologies limited; the data processor 13 may use STM32F334R6T6 of Shenzhen semiconductor Co., ltd, and the data acquisition device 12 may use AD9910BSVZ of Shenzhen semiconductor Co., ltd; the data communication device 18 may use E103-W05 from Toolv electronic technologies Co., ltd; the monitoring terminal 20 may use MateBook E Go.
In the above technical solution, the data acquisition device 12 is electrically connected with the gas humidity monitoring device 10 and the data processor 13, the data communication device 18 is used for acquiring the gas humidity data acquired by the gas humidity monitoring device 10 and sending the data to the data processor 13, and the data processor 13 is electrically connected with the monitoring terminal 20 through the data communication device 18; the monitor terminal 20 is used for displaying the monitor data sent by the data processor.
In use, the gas humidity monitoring device 10 sends the monitored internal humidity data to the data processor 13, and the data processor 13 controls the data communication device 18 to send the internal humidity data to the monitoring terminal 20; when the staff finds that the internal humidity data is greater than the maximum threshold (relative humidity 50%), the heating device 9 is started on site in the inspection process, the heating device 9 heats up, the gas drying gas circuit 8 is baked, and the moisture adsorbed by the adsorbent 81 in the gas drying gas circuit 8 is evaporated; the operation and maintenance personnel can turn off the heating device 9 and turn on the semiconductor refrigerating sheet 19, the semiconductor refrigerating sheet 19 condenses the evaporated water vapor in the shell into water drops, and the water drops flow into the oil seal cup 2 along the inner wall of the shell 1, so that the humidity of the respirator is reduced; in addition, the operator can turn on the heating device 9 and the semiconductor cooling fin 19 at the same time to achieve better dehumidification. The control of opening and closing of each component can be realized by an external wireless controller or respectively installing a button circuit. When the gas humidity monitoring device 10 monitors the decrease of the gas humidity passing through the two sides of the respirator in real time, the heating device 9 and the semiconductor refrigerating sheet 19 are closed, the heating device 9 stops heating, and the semiconductor refrigerating sheet 19 stops refrigerating.
Wherein, casing 1 can dismantle in the junction with oil blanket cup 2, when the too much water of oil blanket cup 2 collection, can follow casing 1 department and pull down, adorn back after pouring the water-oil mixture.
Wherein, the heating device 9 can use XR-SZ-49 of Shenzhen electric heating technology Co., ltd; the semiconductor refrigeration sheet 19 may use LD630 of industrial intelligent technology (su state) limited.
In the above technical solution, the inside/outside of the casing 1 is further provided with a remote control switch 15, where the remote control switch 15 is connected to the power supply loop of the power supply device 14, the heating device 9, and the semiconductor refrigeration sheet 19, and the remote control switch 15 is connected to the monitor terminal 20 in a communication manner, so as to remotely switch the power supply device 14.
When the intelligent air humidity monitoring device is used, the air humidity monitoring device 10 monitors the air humidity passing through two sides of the respirator in real time, internal humidity data are transmitted to the data acquisition device 12, the data acquisition device 12 stores the internal humidity data and then transmits the internal humidity data to the data processor 13, the data processor 13 processes the internal humidity data, the processing process is mainly conversion of protocols, collected signals are converted into data of corresponding transmission protocols, the data are transmitted to the monitoring terminal 20 through the data communication device 18, a worker sends on/off signals to the remote control switch 15 through the air humidity of the respirator, the monitoring terminal 20 is used for sending on/off signals to the remote control switch 15, the remote control switch 15 receives the signals, the power supply device 14 is connected with a power supply loop of the heating device 9, the heating device 9 is started/stopped, or the power supply loop of the heating device 9 and the semiconductor refrigerating sheet 19 is simultaneously connected according to requirements, and the worker uses the monitoring terminal 20 to send on/off signals to the remote control switch 15, and the heating device 9 and the semiconductor refrigerating sheet 19 are stopped.
Wherein the remote control switch 15 may use BM-101-MS of new energy limited, novalus, wenzhou.
In the above technical solution, further, a circuit detection device 11 and a temperature monitoring device 17 are further disposed in the housing 1, and the circuit detection device 11 and the temperature monitoring device 17 are electrically connected with the data acquisition device 12, and the circuit detection device 11 and the temperature monitoring device 17 are connected to a power supply circuit of the power supply device 14 for monitoring the current, the voltage and the temperature of the power supply circuit.
The circuit detection device 11 may use a current meter or a voltmeter;
the circuit detection device 11 detects the operating current and voltage parameters of the dehumidifier, the temperature monitoring device 17 monitors the operating temperature of the dehumidifier, the circuit detection device 11 sends the operating parameter signals of the dehumidifier to the data acquisition device 12, the temperature monitoring device 17 sends the temperature parameter signals of the dehumidifier to the data acquisition device 12, the data acquisition device 12 stores the operating parameter signals of the dehumidifier and the temperature parameter signals of the dehumidifier and sends the signals to the data communication device 18, the data communication device 18 sends the signals to the monitoring terminal 20, and when an operator sees that the operating parameter and the temperature of the dehumidifier at the end of the monitoring terminal 20 are abnormal, the operator immediately goes to field processing.
The circuit detection device 11 can use PZEM-026 of Ningbo-bang positron technology Co., ltd, the voltage measurement range is 20-400V, and the current measurement range is 0-100A; the temperature monitoring device 17 may use BRW100-6002 of Hunan Phillister sensor Inc.
In the above embodiments, the data communication device 18 includes at least one of a wired communication device or a wireless communication device.
Preferably, the data communication device 18 is a wireless communication device.
Furthermore, in the above technical scheme, the shell wall of the shell 1 is a conical structure, the diameter of the cylinder of the shell 1 gradually decreases from top to bottom, the inside of the shell 1 is a hollow structure, and the gas drying gas circuit 8 is erected at the bottom of the shell 1 through a mesh plate.
In the above technical solution, the monitoring terminal 20 is electrically connected to the remote control switch 15 and is used for controlling the on or off state of the remote control switch 15.
Among them, in above-mentioned technical scheme, fixed establishment is first flange 4 and second flange 5, and first flange 4 sets up at transformer oil pillow breathing pipeline 3 end, and second flange 5 sets up on communicating pipe 31's top, and first flange 4 and second flange 5 are used for connecting transformer respirator gas dehydrating unit and transformer oil pillow breathing pipeline.
When the transformer breather is used, the rubber gasket is arranged between the first flange 4 and the second flange 5 and is used for sealing and connecting the transformer breather gas dehumidifying device and a transformer oil pillow breathing pipeline.
Fig. 5 shows a first embodiment of a transformer breather gas dehumidifying apparatus system according to the present utility model, in this embodiment, the transformer breather gas dehumidifying apparatus includes the above-mentioned transformer breather gas dehumidifying apparatus, and a plurality of transformer breather gas dehumidifying apparatuses in a transformer substation are connected to a monitoring terminal 20 through a wired or wireless network.
In use, the monitoring terminal 20 receives data signals from the transformer breathing gas digital dehumidification device in the transformer breathing gas dehumidification device system, and the monitoring terminal 20 can control and receive the transformer breathing gas digital dehumidification device in the transformer breathing gas dehumidification device system.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (9)
1. The transformer breather gas dehumidifying device is characterized by comprising a shell (1), a fixing mechanism, an oil seal cup and a monitoring terminal;
the top end of the shell (1) is provided with a communicating pipe (31), the communicating pipe (31) is in sealing connection with a transformer oil pillow breathing pipeline (3) through the fixing mechanism to form a passage, an outlet of the transformer oil pillow breathing pipeline (3) is arranged in the shell, and the bottom end of the shell is connected with an oil seal cup (2);
the shell (1) is internally provided with: the device is connected with a power supply device (14), a gas humidity monitoring device (10), a gas drying gas circuit (8), a data communication device (18), a data acquisition device (12), a heating device (9), a semiconductor refrigerating sheet (19) and a data processor (13);
the gas humidity monitoring device (10) is used for monitoring the gas humidity in the shell (1) in real time; the data processor (13) is used for processing the data collected by the data collection device (12);
the gas drying gas circuit (8) comprises a plurality of tubular gas circuits, the tubular gas circuits are arranged side by side to form a honeycomb structure, and each tubular gas circuit is filled with an adsorbent (81);
the power supply device (14) is respectively electrically connected with the gas humidity monitoring device (10), the data communication device (18), the data acquisition device (12) and the data processor (13) and supplies power;
the heating device is characterized in that the heating device (9) is arranged in the plurality of tubular air paths and used for heating and dehumidifying the adsorbent (81) in the tubular air paths, the semiconductor refrigerating sheet (19) is arranged on the outer wall of the shell (1), the refrigerating surface of the semiconductor refrigerating sheet (19) faces the inner cavity of the shell (1), the shell (1) is formed by mixing and splicing metal and transparent materials, the semiconductor refrigerating sheet (19) is used for condensing water vapor evaporated by the heating device (9) into water drops, and the power supply device (14) is electrically connected with the heating device (9) and supplies power to the semiconductor refrigerating sheet (19).
2. The transformer breather gas dehumidifying device according to claim 1, wherein the data acquisition device (12) is electrically connected with the gas humidity monitoring device (10) and the data processor (13), respectively, the data communication device (18) is used for acquiring the gas humidity data acquired by the gas humidity monitoring device (10) and sending the gas humidity data to the data processor (13), and the data processor (13) is electrically connected with the monitoring terminal (20) through the data communication device (18); the monitoring terminal (20) is used for displaying the monitoring data sent by the data processor (13).
3. A transformer respirator gas dehumidifying device according to claim 2, characterized in that a remote control switch (15) is further arranged inside/outside the housing (1), the remote control switch (15) is connected to the power supply circuit of the power supply device (14), the heating device (9) and the semiconductor refrigerating sheet (19), and the remote control switch (15) is in communication connection with the monitoring terminal (20) for remotely switching the power supply device (14).
4. The transformer breather gas dehumidifying device according to claim 1, wherein a circuit detecting device (11) and a temperature monitoring device (17) are further arranged in the shell (1), the circuit detecting device (11) and the temperature monitoring device (17) are electrically connected with the data acquisition device (12), and the circuit detecting device (11) and the temperature monitoring device (17) are connected to a power supply loop of the power supply device (14) for monitoring the current, the voltage and the temperature of the power supply loop.
5. The transformer breather gas dehumidification device of claim 1, wherein the data communication device (18) comprises at least one of a wired communication device or a wireless communication device.
6. The transformer respirator gas dehumidifying device according to claim 2, wherein the shell wall of the shell (1) is of a conical structure, the diameter of the cylinder of the shell (1) gradually decreases from top to bottom, the inside of the shell (1) is of a hollow structure, and the gas drying gas circuit (8) is arranged at the bottom of the shell (1) through a mesh plate frame.
7. A transformer respirator gas dehumidifying apparatus as claimed in claim 3, wherein the monitoring terminal (20) is electrically connected to the remote control switch (15) and is adapted to control the on or off state of the remote control switch (15).
8. The transformer respirator gas dehumidifying device according to claim 1, wherein the fixing mechanism is a first flange (4) and a second flange (5), the first flange (4) is arranged at the tail end of the transformer oil pillow breathing pipeline (3), the second flange (5) is arranged at the top end of the communicating pipe (31), and the first flange (4) and the second flange (5) are used for connecting the transformer respirator gas dehumidifying device and the transformer oil pillow breathing pipeline.
9. A transformer breather gas dehumidification device system, characterized by comprising a plurality of transformer breather gas dehumidification devices according to any one of claims 1-8, wherein a plurality of transformer breather gas dehumidification devices in a transformer substation are connected with the monitoring terminal (20) through a wired or wireless network.
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| CN202320822475.3U CN220020811U (en) | 2023-04-13 | 2023-04-13 | Transformer respirator gas dehumidifying device and system |
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| CN202320822475.3U CN220020811U (en) | 2023-04-13 | 2023-04-13 | Transformer respirator gas dehumidifying device and system |
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