CN219123716U - Dehumidification device for ocean platform high-low voltage distribution board - Google Patents
Dehumidification device for ocean platform high-low voltage distribution board Download PDFInfo
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- CN219123716U CN219123716U CN202223428833.7U CN202223428833U CN219123716U CN 219123716 U CN219123716 U CN 219123716U CN 202223428833 U CN202223428833 U CN 202223428833U CN 219123716 U CN219123716 U CN 219123716U
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Abstract
The utility model provides a dehumidifying device for a high-low voltage distribution board of an ocean platform, which comprises three vertical U-shaped grooves embedded in a backboard of a distribution board cabinet body, wherein the left side and the right side of each vertical U-shaped groove are respectively provided with a left U-shaped groove and a right U-shaped groove; the surface of the vertical U-shaped groove is uniformly provided with a plurality of air passing through holes from top to bottom, the left end and the right end of the vertical U-shaped groove are respectively provided with steps, and the surface of each step is provided with a plurality of threaded holes for fixing the dehumidifier from top to bottom. The utility model relates to a dehumidifying device for a high-low voltage distribution board of an ocean platform, which can change the setting position and the maximum dehumidifying capacity of the dehumidifying device according to the change of the actual use requirement under the condition of not influencing the layout and wiring of electrical components in the distribution board, and has the characteristics of no condensation in a cabinet body, smooth drainage of condensed water and remote automatic control of the switch of the dehumidifying device.
Description
Technical Field
The utility model belongs to the field of ocean platform equipment, and particularly relates to a dehumidifying device for an ocean platform high-low voltage distribution board.
Background
Because the ocean oil production platform stands in the ocean, the ocean oil production platform is seriously affected by typhoon and salt mist, particularly the humidity in summer is overhigh, the humidity of the ocean platform in the south is close to 98 percent at most, the relative humidity required by electrical equipment cannot exceed 90 percent, and otherwise, the insulation strength of the electrical equipment can be reduced. The use environment with overhigh humidity can make the insulating properties of air reduce on the one hand, in the switch control equipment, low voltage equipment is usually insulated by air gap in particular, and on the other hand moisture in the humid environment air can adhere to insulating material surface, make the insulation resistance of electrical equipment reduce, especially the Bohai sea area oil production platform of china all is old platform, and the electrical equipment of longer platform of the year, because the thermoplastic material cable in the switch board cabinet, wire casing or resin insulation material adsorb moisture easily, therefore the moist degree in the cabinet body will be more serious, insulation resistance is lower, probably cause insulation breakdown even, produce serious incident.
Under the prior art conditions, ocean platforms are generally dehumidified by an electric heating method. Chinese patent No. cn202210890046.X, a device capable of preventing a power distribution cabinet from being wet, discloses a heating device installed in a cabinet body; chinese patent CN202221804016.4, a dampproof power distribution cabinet, discloses a heating device mounted in the cabinet body and matched with a fan; chinese patent CN202221769233.4, a switch board with inside dampproofing function, it installs heating device to disclose cabinet internal wall, and above-mentioned device all has two problems, firstly heats the air temperature that has improved the cabinet internal portion, produces the condensation easily, and long-term like this has gone down, and cabinet body frame steel construction appears phenomena such as corrosion, mould easily, and electronic component's life also can greatly reduced, can appear short circuit, malfunction such as equipment in serious cases. Secondly, current distribution board cabinet dehydrating unit, generally fix at the internal specific position of cabinet, and maximum dehumidification ability is also fixed, when the service behavior of the cabinet body changes, for example environment humidity surpasses the anticipated condition greatly, or when the subassembly has to be changed or adjusted in the distribution board cabinet, can't be according to actual need, quick adjustment dehydrating unit's setting position and maximum dehumidification ability, simultaneously when the internal dehydrating unit of cabinet damages, also can't be convenient maintain the change, it is time-consuming and laborious to maintain.
Disclosure of Invention
In view of the above, the utility model aims to provide a dehumidifying device for a high-low voltage distribution board of an ocean platform, which can change the setting position and the maximum dehumidifying capability of the dehumidifying device according to the actual use requirement under the condition of not influencing the layout and wiring of electrical components in the distribution board, and has the characteristics of no condensation in a cabinet body, smooth drainage of condensed water and remote automatic control of the switch of the dehumidifying device.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
the dehumidifying device for the high-low voltage distribution board of the ocean platform comprises three vertical U-shaped grooves embedded in a backboard of a distribution board cabinet body, wherein left U-shaped grooves and right U-shaped grooves are respectively formed in the left side and the right side of each vertical U-shaped groove; the surface of the vertical U-shaped groove is uniformly provided with a plurality of air passing through holes from top to bottom, the left end and the right end of the vertical U-shaped groove are respectively provided with steps, and the surface of each step is provided with a plurality of threaded holes for fixing the dehumidifier from top to bottom; a plurality of power supply sockets are arranged in the left U-shaped groove from top to bottom, a vertically arranged water collecting pipe is arranged in the right U-shaped groove, the top ends of the three water collecting pipes are respectively sealed, the bottom ends of the three water collecting pipes are communicated with a drain pipe, the drain pipe is obliquely arranged from low to high, the low end of the water collecting pipe is communicated with an external air conditioner condensate pipe, and the high end of the water collecting pipe is sealed; the plurality of dehumidifiers are respectively fixed on the three vertical U-shaped grooves, the power supply end of each dehumidifier is connected with the adjacent power supply socket, and the condensation water gap of each dehumidifier is communicated with the adjacent water collecting pipe; all power supply sockets in the same left U-shaped groove are connected with an external power supply through normally open contacts of corresponding relays, coil ends of the three relays are respectively and correspondingly connected with control ends of a PLC (programmable logic controller), and signal input ends of the PLC are connected with humidity sensors arranged in a switchboard cabinet.
Compared with the prior art, the dehumidifying device for the ocean platform high-low voltage distribution board has the following advantages:
first, the dehumidification device for the ocean platform high-low voltage distribution board disclosed by the utility model uses the dehumidifier to dehumidify instead of heating, so that condensation in a cabinet body can be effectively reduced, and the drain pipe of the dehumidifier is obliquely arranged, so that efficient discharge of condensed water can be effectively ensured, and the dehumidification efficiency is high.
Secondly, according to the high-low voltage distribution board dehumidification device for the ocean platform disclosed by the utility model, through the vertical U-shaped groove with the threaded hole, the left U-shaped groove with the power supply socket and the right U-shaped groove with the water collecting pipe, the positions of the dehumidifiers can be set at will and a plurality of dehumidifiers are additionally arranged according to the key dehumidification needs of electric components in the distribution board and the change of the service environment of the distribution board, so that the layout and wiring of the electric components in the distribution board are not influenced, and the dehumidification device for the ocean platform has the advantages of convenience in operation and flexibility and convenience in installation.
Third, the dehumidifying device for the ocean platform high-low voltage distribution board disclosed by the utility model can remotely control the opening and closing of a plurality of dehumidifiers through the combined use of the humidity sensor, the PLC and the relay, and has the characteristic of high automation degree.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
In the drawings:
fig. 1 is a schematic diagram of a first structure of a dehumidifying device for high-low voltage distribution boards of an ocean platform according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a second structure of a dehumidifying device for high-low voltage distribution boards of an ocean platform according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a dehumidifier for a high-low voltage distribution board of an ocean platform according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a drain pipe of a dehumidifying device for high-low voltage distribution boards of an ocean platform according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of a usage state of a dehumidifying device for high-low voltage distribution boards of an ocean platform according to an embodiment of the present utility model.
Reference numerals illustrate:
1-a distribution board cabinet body; 2-a vertical U-shaped groove; 3-left side U-shaped groove; 31-a power supply socket; 4-right U-shaped groove; 41-water collecting pipe; 42-quick connect interface; 5-relay; 6-a PLC controller; 7-a drain pipe; 8-dehumidifier.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 devices 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", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-4, the dehumidifying device for the high-low voltage distribution board of the ocean platform comprises three vertical U-shaped grooves 2 embedded in the backboard of the distribution board cabinet body 1, wherein the left side U-shaped groove 3 and the right side U-shaped groove 4 are respectively arranged on the left side and the right side of each vertical U-shaped groove 2; the surface of the vertical U-shaped groove 2 is uniformly provided with a plurality of air passing through holes from top to bottom, the left end and the right end of the vertical U-shaped groove 2 are respectively provided with steps, and the surface of each step is provided with a plurality of threaded holes for fixing from top to bottom; a plurality of power supply sockets 31 are arranged in the left U-shaped groove 3 from top to bottom, a vertically arranged water collecting pipe 41 is arranged in the right U-shaped groove 4, the top ends of the three water collecting pipes 41 are respectively sealed, the bottom ends of the three water collecting pipes 41 are communicated with the drain pipe 7, the drain pipe 7 is obliquely arranged from low to high, the low end of the water collecting pipe 41 is communicated with an external air conditioner condensate pipe, and the high end of the water collecting pipe 41 is sealed; the plurality of dehumidifiers 8 are respectively fixed on the three vertical U-shaped grooves 2, the power supply end of each dehumidifier 8 is connected with the adjacent power supply socket 31, and the condensation water gap of each dehumidifier 8 is communicated with the adjacent water collecting pipe 41; all power supply sockets 31 in the same left U-shaped groove 3 are connected with an external power supply through normally open contacts corresponding to the relays 5, coil ends of the three relays 5 are respectively and correspondingly connected with control ends of the PLC 6, and signal input ends of the PLC 6 are connected with humidity sensors arranged in the switchboard cabinet body 1.
In the practical application of this embodiment, the technician firstly installs dehumidifier 8 according to the setting position of the electrical components in the high-low voltage distribution board, for example, the positions of more metal contacts, easy short circuit, etc., and improves the dehumidification effect to the specific position, when the high-low voltage distribution board moves to the use environment with higher humidity, the original dehumidification effect of dehumidifier 8 can not meet the requirement, multiple dehumidifiers 8 can be added to vertical U-shaped groove 2 according to the requirement, further connect the power supply of dehumidifier 8 to adjacent power supply socket 31, connect the condensed water pipeline of dehumidifier 8 to adjacent water collecting pipe 41, this kind of promotion of the maximum dehumidification capability does not need to change the layout and wiring of electrical components in the distribution board, and is convenient and fast.
In the present embodiment, the dehumidifier 8 is a semiconductor type dehumidifier, and is an existing product available in the market.
As shown in fig. 1, three vertical U-shaped grooves 2 are arranged equidistantly in the horizontal direction.
In this embodiment, three vertical U-shaped grooves 2 are embedded and arranged on the backboard of the rear surface of the switchboard cabinet body 1, at this time, various electrical components in the switchboard are installed on the front surface of the backboard, and because a plurality of air passing through holes are uniformly formed in the surface of the vertical U-shaped groove 2, and meanwhile, the dehumidifier 8 is installed on the vertical U-shaped groove 2, so that air in the switchboard cabinet body 1 can be sucked into the dehumidifier 8 through the air passing through holes for dehumidification.
As shown in fig. 5, the rear part of the switchboard cabinet body 1 is provided with cabinet plates covered on three vertical U-shaped grooves 2, so that the switchboard cabinet body 1 is sealed.
As shown in fig. 2, the water collecting pipe 41 is provided with a plurality of quick connection ports 42 from top to bottom at equal intervals, and the condensed water port of the dehumidifier 8 is connected with the water collecting pipe 41 through the quick connection ports 42.
In this embodiment, the quick connect connector 42 is used to quickly and easily connect the condensing water port of the dehumidifier 8 to the adjacent water collection pipe 41.
In another embodiment, the quick connection port 42 can be replaced by a tee joint with a water stop valve, and the condensation water port of the dehumidifier 8 is in threaded connection with the tee joint.
All condensed water of the dehumidifier 8 enters the adjacent water collecting pipe 41, and because the water collecting pipe 41 is vertically arranged, all condensed water can be quickly collected into the water discharging pipe 7, and because the water discharging pipe 7 is obliquely arranged from low to high, the condensed water collected in the water discharging pipe 7 can quickly flow out from the lowest end of the water discharging pipe 7, and the whole water discharging process is smooth without water accumulation by means of the action of gravity.
Further, the bottom of the distribution board cabinet body 1 is provided with a groove, the drain pipe 7 is arranged in the groove, and a trapezoid protrusion for supporting the drain pipe 7 is arranged in the groove.
In another embodiment, the drain pipe 7 is directly fixed at the bottom end of the switchboard cabinet 1 and is arranged obliquely.
Further, a fixing hole is formed in the dehumidifier 8, and a bolt penetrates through the fixing hole and is fixedly connected with the corresponding threaded hole.
In this embodiment, four corners of the dehumidifier 8 are respectively provided with a fixing hole.
In another embodiment, a fixing hole is respectively arranged at the left end and the right end of the dehumidifier 8.
Further, the relay 5 and the PLC controller 6 are disposed in a groove on the outer surface of the switchboard cabinet 1.
In another embodiment, the relay 5 and the PLC controller 6 may also be provided inside the switchboard cabinet 1.
In the present embodiment, the PLC controller 6 is a siemens S300 type programmable controller.
In this embodiment, according to the acquisition signal of the humidity sensor disposed in the switchboard cabinet 1, the PLC controller 6 controls the adsorption of the corresponding second relay 5 when the humidity is higher than the preset threshold, and then opens all the power supply sockets 31 corresponding to the first relay 5 when the humidity is higher than the preset threshold, and then the PLC controller 6 controls the adsorption of the corresponding third relay 5 when the humidity in the switchboard cabinet 1 is still higher than the preset threshold in the preset first time, and then opens all the power supply sockets 31 corresponding to the other left U-shaped slot 3, and then all the power supply sockets 31 corresponding to the dehumidifier 8 installed in the adjacent vertical U-shaped slot 2 are also all energized to start the dehumidification operation, and the dehumidification capability is increased.
The dehumidifier 8 is opened step by step based on automatic control, so that the dehumidification effect is guaranteed, and meanwhile, the effect of saving energy consumption is also effectively achieved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a platform high low voltage distribution board dehydrating unit which characterized in that: the power distribution cabinet comprises three vertical U-shaped grooves (2) embedded in a backboard of a power distribution cabinet body (1), wherein left side U-shaped grooves (3) and right side U-shaped grooves (4) are respectively arranged on the left side and the right side of each vertical U-shaped groove (2); the surface of the vertical U-shaped groove (2) is uniformly provided with a plurality of air passing through holes from top to bottom, the left end and the right end of the vertical U-shaped groove (2) are respectively provided with steps, and the surface of each step is provided with a plurality of threaded holes for fixing the dehumidifier (8) from top to bottom; a plurality of power supply sockets (31) are arranged in the left U-shaped groove (3) from top to bottom, a vertically arranged water collecting pipe (41) is arranged in the right U-shaped groove (4), the top ends of the three water collecting pipes (41) are respectively sealed, the bottom ends of the three water collecting pipes (41) are communicated with a drain pipe (7), the drain pipe (7) is obliquely arranged from low to high, the low end of the water collecting pipe (41) is communicated with an external air conditioner condensate pipe, and the high end of the water collecting pipe (41) is sealed; the plurality of dehumidifiers (8) are respectively fixed on the three vertical U-shaped grooves (2), the power supply end of each dehumidifier (8) is connected with the adjacent power supply socket (31), and the condensation water gap of each dehumidifier (8) is communicated with the adjacent water collecting pipe (41); all power supply sockets (31) in the same left U-shaped groove (3) are connected with an external power supply through normally open contacts corresponding to the relays (5), the coil ends of the three relays (5) are respectively and correspondingly connected with the control ends of the PLC (6), and the signal input ends of the PLC (6) are connected with humidity sensors arranged in the distribution board cabinet body (1).
2. The dehumidification device for a high-low voltage distribution board of an ocean platform according to claim 1, wherein: the three vertical U-shaped grooves (2) are arranged at equal intervals in the horizontal direction.
3. The dehumidification device for a high-low voltage distribution board of an ocean platform according to claim 1, wherein: the water collecting pipe (41) is provided with a plurality of quick connection interfaces (42) from top to bottom at equal intervals, and a condensation water gap of the dehumidifier (8) is connected with the water collecting pipe (41) through the quick connection interfaces (42).
4. The dehumidification device for a high-low voltage distribution board of an ocean platform according to claim 1, wherein: the distribution board cabinet is characterized in that a groove is formed in the bottom end of the distribution board cabinet body (1), the drain pipe (7) is arranged in the groove, and a trapezoid protrusion for supporting the drain pipe (7) is arranged in the groove.
5. The dehumidification device for a high-low voltage distribution board of an ocean platform according to claim 1, wherein: the dehumidifier (8) is provided with a fixed hole, and the bolt passes through the fixed hole and is fixedly connected with the corresponding threaded hole.
6. The dehumidification device for a high-low voltage distribution board of an ocean platform according to claim 1, wherein: the relay (5) and the PLC (6) are arranged in the groove on the outer surface of the distribution board cabinet body (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223428833.7U CN219123716U (en) | 2022-12-21 | 2022-12-21 | Dehumidification device for ocean platform high-low voltage distribution board |
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CN202223428833.7U CN219123716U (en) | 2022-12-21 | 2022-12-21 | Dehumidification device for ocean platform high-low voltage distribution board |
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CN219123716U true CN219123716U (en) | 2023-06-02 |
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CN202223428833.7U Active CN219123716U (en) | 2022-12-21 | 2022-12-21 | Dehumidification device for ocean platform high-low voltage distribution board |
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- 2022-12-21 CN CN202223428833.7U patent/CN219123716U/en active Active
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