CN216748549U - Cubical switchboard dehumidification waste water recovery device - Google Patents

Abstract

The application relates to the technical field of dehumidification of power switch cabinets, in particular to a switch cabinet dehumidification wastewater recovery device which comprises a semiconductor dehumidifier and a buffer pump, wherein the semiconductor dehumidifier is positioned in a switch cabinet, the buffer pump is arranged on a shell of the switch cabinet, water discharged from a water outlet pipe of the semiconductor dehumidifier is discharged into a wastewater collection box at regular time, and the collection box is provided with a water level monitor which is in wireless communication with a water level alarm module so as to inform workers; the buffer pump realizes the effect of periodically dredging the drainage channel and the first drainage pipe of the semiconductor dehumidifier through a one-way valve fixedly arranged on the buffer pump, an opening positioned above the side surface of the buffer pump and a self-buckling cover matched with the opening, and protective measures are designed through the one-way valve; the water level warning module can simultaneously receive fault information of water level monitors in a plurality of wastewater collecting tanks so as to realize monitoring of a plurality of switch cabinets.

Description

Cubical switchboard dehumidification waste water recovery device

Technical Field

The application relates to a power switch cabinet dehumidification technology field especially relates to a cubical switchboard dehumidification waste water recovery device.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The humidity in the power switch cabinet has important influence on the service life and the operation safety of electrical equipment in the switch cabinet, so that dehumidification equipment needs to be arranged in the switch cabinet and generated water is discharged in time, and the semiconductor dehumidifier is widely applied due to the advantages of good dehumidification effect, convenience in use, no need of replacing a moisture-proof agent regularly and the like; water molecules in ambient air are condensed into liquid water through semiconductor refrigeration, and the liquid water is discharged through a drain pipe at the bottom of the semiconductor dehumidifier by utilizing the gravity of the water.

However, the prior art has the following disadvantages: when the drain pipe inner wall is smooth unobstructed, the water droplet that the semiconductor dehumidifier condenses into can normally discharge, but when the drain pipe is ageing or the inner wall is attached to impurity, the water droplet is attached to the drain pipe inner wall easily, perhaps when the liquid water yield that the semiconductor dehumidifier once only condenses into is bigger, if drain pipe internal diameter undersize, the drain pipe is once only plugged up very easily to big liquid water droplet, make semiconductor dehumidifier drainage difficulty, can only "press" down with the water droplet that blocks up in the drain pipe by the increase of liquid water droplet, the time has not only been of a specified duration can influence the drainage of semiconductor dehumidifier, still can influence the internal dehumidification effect of cubical switchboard cabinet, cause the potential safety hazard.

Therefore, the switch cabinet dehumidification waste water recovery device capable of solving the problems and reducing the blockage of the drain pipe is very necessary for ensuring the later stable operation of the electric power facility.

Disclosure of Invention

The technical problem that this application will solve is: overcome prior art's not enough, through installing the buffer pump additional, the timing drainage adopts wireless communication technology simultaneously, provides a cubical switchboard dehumidification waste water recovery device that the operation is stable, maintain portably.

The technical scheme that this application solved the problem that prior art exists adopted is:

the application provides a switch cabinet dehumidification wastewater recovery device, which comprises a semiconductor dehumidifier, wherein the semiconductor dehumidifier is fixedly arranged in a switch cabinet and is electrically connected with an external power supply, the water outlet of the semiconductor dehumidifier is fixedly connected with the upper water inlet of the buffer pump through a first water discharge pipe, the lower water outlet of the buffer pump is fixedly connected with the water inlet of the wastewater collecting box through a second drain pipe, the top of the buffer pump is fixedly provided with a one-way valve, the opening direction of the one-way valve is downward, an opening hole is arranged above the side surface of the buffer pump, a movable self-buckling cover matched with the opening is arranged on the outer wall of the buffer pump through a fixing sheet above the opening, a motor and a timing control module are fixedly mounted on the side of the buffer pump, a floating ball switch is fixedly mounted in the buffer pump, and the timing control module is electrically connected with an external power supply, the motor and the floating ball switch; a water level detector is fixedly installed in the wastewater collection box, is electrically connected with an external power supply and is internally provided with a wireless sending module which is wirelessly connected with a water level alarm module;

preferably, include soft connecting band from the buckle closure, connecting band one end and stationary blade fixed connection, the other end and circular buckle fixed connection, integrated into one piece has the bottom to be circular shape location boss in the middle of the buckle is close to one side of buffer pump, location boss and buckle junction edge bond have sealed bullet pad.

Preferably, the diameter of the buckle plate is larger than the diameter of the hole above the side face of the buffer pump and is larger than the diameter of the bottom of the positioning boss.

Preferably, the water level alarm module is wirelessly connected with a background server, and the background server is wirelessly connected with a telephone/mobile phone.

Preferably, the floating ball switch and the timing control module are connected in parallel to control the starting and stopping of the motor.

Preferably, the opening pressure of the one-way valve is 0.03-0.05 MPa.

Preferably, the horizontal position of the water inlet of the waste water collecting box is lower than the horizontal position of the water outlet below the buffer pump.

Preferably, the buffer pump is fixedly installed at the outer side of the switch cabinet.

Preferably, the first drainage pipe is led out from the cabinet through a wire outlet hole or an opening on the switch cabinet.

Preferably, the bottom of the waste water collecting box is provided with a drain outlet.

Compared with the prior art, the beneficial effect of this application is:

1. the timing control module is adopted to control a motor timing switch on the buffer pump to drain water, and the working state of the semiconductor dehumidifier can be qualitatively judged by regularly observing the water quantity in the buffer pump.

2. When the first drainage pipe 3 is blocked or water flow is not smooth, the design of the buffer pump 4 can play a role in dredging the first drainage pipe 3, and meanwhile, the one-way valve 10 above the buffer pump 4 plays a role in protecting the motor 9 and the semiconductor dehumidifier 2 when the dredging pressure reaches a certain degree.

3. The water level warning module in this application can monitor many waste water collecting boxes simultaneously, helps realizing the systematization management.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application, and the description of the exemplary embodiments and illustrations of the application are intended to explain the application and are not intended to limit the application.

FIG. 1 is a schematic diagram of the overall structure of a switch cabinet dehumidification waste water recovery device of the application,

FIG. 2 is a schematic view of a buffer pump of the switch cabinet dehumidification wastewater recovery device according to the present application,

FIG. 3 is a schematic view of a self-fastening cover structure of a switch cabinet dehumidification waste water recovery device of the present application,

fig. 4 is a block diagram of a working process of a switch cabinet dehumidification wastewater recovery device according to the present application.

In the figure:

1. switch cabinet, 2, semiconductor dehumidifier, 3, first drain pipe, 4, buffer pump, 5, second drain pipe, 6, waste water collecting box, 7, water level detector, 8, timing control module, 9, motor, 10, check valve, 11, from buckle closure, 12, stationary blade, 13, connecting band, 14, buckle, 15, location boss, 16, sealed pad.

The specific implementation mode is as follows:

the present application will be further described with reference to the following drawings and examples.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, are only terms of relationships determined for convenience in describing structural relationships of the components or elements of the present disclosure, do not refer to any components or elements of the present disclosure, and are not to be construed as limiting the present disclosure.

Fig. 1 to fig. 3 show a switch cabinet dehumidification wastewater recovery device of the preferred embodiment, which includes a semiconductor dehumidifier 2, the semiconductor dehumidifier 2 is fixedly installed in a switch cabinet 1 and electrically connected to an external power supply, a water outlet of the semiconductor dehumidifier 2 is fixedly connected to an upper water inlet of a buffer pump 4 through a first water discharge pipe 3, the buffer pump 4 is fixedly installed outside the switch cabinet 1, a lower water outlet of the buffer pump 4 is fixedly connected to a water inlet of a wastewater collection box 6 through a second water discharge pipe 5, a horizontal position of the water inlet of the wastewater collection box 6 is lower than a horizontal position of the lower water outlet of the buffer pump 4, and a drain outlet is arranged at the bottom of the wastewater collection box 6; the top of the buffer pump 4 is fixedly provided with a check valve 10, the opening direction of the check valve 10 is downward, the opening pressure of the check valve 10 is 0.03Mpa, a hole is formed above the side face of the buffer pump 4, a movable self-buckling cover 11 matched with the hole is arranged on the outer wall of the buffer pump 4 through a fixing piece 12 above the hole, the self-buckling cover 11 comprises a flexible connecting strip 13, one end of the connecting strip 13 is fixedly connected with the fixing piece 12, the other end of the connecting strip is fixedly connected with a circular buckling plate 14, a positioning boss 15 with a circular bottom is integrally formed in the middle of one side of the buckling plate 14 close to the buffer pump 4, a sealing elastic cushion 16 is bonded on the edge of the joint of the positioning boss 15 and the buckling plate 14, and the diameter of the buckling plate 14 is larger than the diameter of the hole above the side face of the buffer pump 4 and larger than the diameter of the bottom of the positioning boss 15; a motor 9 and a timing control module 8 are fixedly mounted on the side of the buffer pump 4, a float switch is fixedly mounted in the buffer pump 4, the timing control module 8 is electrically connected with an external power supply, the motor 9 and the float switch, and the float switch and the timing control module 8 are connected in parallel to control the start and stop of the motor 9; a water level detector 7 is fixedly installed in the wastewater collection box 6, the water level detector 7 is electrically connected with an external power supply, a wireless sending module is arranged in the water level detector 7 and is wirelessly connected with a water level alarm module, the water level alarm module is wirelessly connected with a background server, and the background server is wirelessly connected with a telephone/a mobile phone.

In this embodiment, when using the switch cabinet dehumidifier wastewater reclamation apparatus of the present application, the timing control module 8 is first set to 08: and 00-08: 10, the motor 9 is switched on at regular time to control the motor 9 to be electrified, and the time of the timing control module 8 can be set as required in practice.

As shown in fig. 2, in a normal operation, the check valve 10 at the upper part of the buffer pump 4 is closed, the positioning boss 15 of the self-locking cover 11 is lapped in the opening above the side surface of the buffer pump 4, but a certain gap is left, as shown in fig. 1, after the semiconductor dehumidifier 2 is powered on, the semiconductor dehumidifier 2 condenses the gas moisture in the switch cabinet 1 into liquid water through semiconductor refrigeration, then the liquid water flows into the buffer pump 4 from the first drain pipe 3 under the gravity of water drops, and the float switch positioned in the buffer pump 4 floats along with the water level. At this time: when the time set by the timing control module 8 does not arrive and the float switch arrives at the set position, the switch of the motor 9 is controlled to be closed by the float switch, so that the motor 9 is electrified to start rotating, that is, the buffer pump 4 starts to work, as shown in fig. 2, when the buffer pump 4 starts to work and the motor 9 rotates, the water in the buffer pump 4 enters the second water outlet pipe 5 from the buffer pump 4, and at the same time when the water level of the buffer pump 4 drops, the space above the water level of the buffer pump 4 forms suction force to the self-buckling cover 11 and the first drainage pipe 3 in two directions, because the connecting belt 13 of the self-buckling cover 11 is in flexible connection, the self-buckling cover 11 is buckled on the buffer pump 4, the motor 9 continuously rotates to continue to suck the suction force on the first drainage pipe 3, the residual water in the first drainage pipe 3 is sucked into the buffer pump 4, the float switch positioned on the buffer pump 4 descends along with the suction force until the float switch is turned on, and the motor 9 stops rotating;

when the time set by the timing control module 8 is up, the motor 9 is powered on to start rotating, that is, the buffer pump 4 starts to work, as shown in fig. 2, when the buffer pump 4 starts to work and the motor 9 rotates, water in the buffer pump 4 enters the second drain pipe 5 from the buffer pump 4, the water level of the buffer pump 4 is reduced, meanwhile, the space above the water level of the buffer pump 4 forms suction forces in two directions of the self-fastening cover 11 and the first drain pipe 3, because the connecting belt 13 of the self-fastening cover 11 is in flexible connection, the self-fastening cover 11 is fastened on the buffer pump 4 to close the through hole on the side surface of the buffer pump 4, the motor 9 continuously rotates to continue to perform suction force on the first drain pipe 3, so that water remained in the first drain pipe 3 is sucked into the buffer pump 4, the float switch located on the buffer pump 4 also descends, at this time, if the float switch reaches the position, the float switch is closed, because the float switch and the timing control module 8 are connected in parallel to control the start and stop of the motor 9, therefore, the motor 9 cannot stop rotating, at the moment, if the first water discharge pipe 3 is blocked internally, the suction force is further increased to dredge the first water discharge pipe 3, when the suction force reaches the opening pressure of 0.03Mpa of the one-way valve 10, the one-way valve 10 is opened, outside air enters the buffer pump 4 from the upper part of the one-way valve 10, the motor 9 is prevented from being overloaded, the semiconductor dehumidifier 2 is also protected, and the water outlet channel of the semiconductor dehumidifier 2 is prevented from being damaged due to the overlarge suction force.

To sum up, the cubical switchboard dehumidification waste water recovery unit of this application through forming the airtight space in the buffer pump 4 when the rotatory drainage of buffer pump 4 motor 9 from buckle closure 11, rethread timing control module 8 is to the control of motor 9, makes through the every day is regularly continuously rotatory the airtight space constantly enlarges and produces a suction to the inside continuous increase of first drain pipe 3, plays the effect of mediation first drain pipe 3, and this suction size must not be greater than 0.03Mpa simultaneously, when being greater than 0.03Mpa, check valve 10 opens, and outside air gets into buffer pump 4 from the external world, prevents that motor 9 from burning out and the semiconductor dehumidifier of being connected with first drain pipe 3 from bearing too big pressure damage.

Fig. 4 shows a schematic working flow diagram of a switch cabinet dehumidification wastewater recovery device according to the present application, liquid water condensed by refrigeration in the semiconductor dehumidifier 2 is discharged to the buffer pump 4 through the first drain pipe 3, water in the buffer pump 4 is discharged to the wastewater collection tank 6 through the second drain pipe, a water level detector 7 is fixedly installed in the wastewater collection tank 6 for monitoring the water level in the wastewater collection tank 6, when the water level in the wastewater collection tank 6 reaches a certain position, the water level detector 7 sends a signal to a water level alarm module in a wireless signal transmission manner, and after receiving the message, the water level alarm module transmits the message to a server background, and then notifies a maintenance person in a mobile phone short message or telephone manner.

The device has the advantages that the opening above the side surface of the buffer pump 4 and the self-buckling cover 11 matched with the opening form the effect that the self-buckling cover 11 on the opening is opened when the semiconductor dehumidifier 2 discharges water, and the self-buckling cover 11 on the opening is closed when the buffer pump 4 discharges water through the second water discharge pipe 5, so that the water discharge of the semiconductor dehumidifier 2 is not influenced, and the effect of dredging the first water discharge pipe 3 is achieved; meanwhile, a one-way valve 10 is designed to play a role in protecting the motor 9 and the semiconductor dehumidifier 2; meanwhile, the water level alarm module can simultaneously receive fault signals of water level detectors 7 in a plurality of wastewater collection boxes 6, and can monitor a plurality of switch cabinets.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Although the embodiments of the present application have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present application, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive effort by those skilled in the art.

Claims (10)

1. The utility model provides a cubical switchboard dehumidification waste water recovery device, includes semiconductor dehumidifier (2), semiconductor dehumidifier (2) fixed mounting is in cubical switchboard (1) and is connected its characterized in that with external power supply electricity:

the water outlet of the semiconductor dehumidifier (2) is fixedly connected with the water inlet of the buffer pump (4) through a first water outlet pipe (3), the lower water outlet of the buffer pump (4) is fixedly connected with the water inlet of the wastewater collection box (6) through a second drain pipe (5), the top of the buffer pump (4) is fixedly provided with a one-way valve (10), the opening direction of the one-way valve (10) is downward, an opening is arranged above the side surface of the buffer pump (4), a movable self-buckling cover (11) matched with the opening is arranged on the outer wall of the buffer pump (4) through a fixing sheet (12) above the opening, a motor (9) and a timing control module (8) are fixedly arranged on the side of the buffer pump (4), a float switch is fixedly arranged in the buffer pump (4), the timing control module (8) is electrically connected with an external power supply, a motor (9) and a float switch; a water level detector (7) is fixedly installed in the wastewater collection box (6), the water level detector (7) is electrically connected with an external power supply, and a wireless sending module and a water level alarm module are arranged in the water level detector and are in wireless connection.

2. The switch cabinet dehumidification wastewater recovery device according to claim 1, wherein:

from buckle closure (11) including soft connecting band (13), connecting band (13) one end and stationary blade (12) fixed connection, the other end and circular buckle (14) fixed connection, buckle (14) are close to integrated into one piece in the middle of one side of buffer pump (4) and have the bottom for circular shape location boss (15), location boss (15) and buckle (14) junction edge bond and have sealed bullet pad (16).

3. The switch cabinet dehumidification wastewater recovery device according to claim 2, wherein:

the diameter of the buckle plate (14) is larger than the diameter of the upper opening of the side surface of the buffer pump (4) and is larger than the diameter of the bottom of the positioning boss (15).

4. The switch cabinet dehumidification wastewater recovery device according to claim 1, wherein:

the water level alarm module is in wireless connection with a background server, and the background server is in wireless connection with a telephone/mobile phone.

5. The switch cabinet dehumidification wastewater recovery device according to claim 1, wherein:

the floating ball switch and the timing control module (8) are connected in parallel to control the starting and stopping of the motor (9).

6. The switch cabinet dehumidification wastewater recovery device according to claim 1, wherein:

the opening pressure of the one-way valve (10) is 0.03-0.05 Mpa.

7. The switch cabinet dehumidification wastewater recovery device according to claim 1, wherein:

the horizontal position of the water inlet of the waste water collecting box (6) is lower than the horizontal position of the lower water outlet of the buffer pump (4).

8. The switch cabinet dehumidification wastewater recovery device according to claim 1, wherein:

the buffer pump (4) is fixedly arranged on the outer side of the switch cabinet (1).

9. The switch cabinet dehumidification wastewater recovery device according to claim 1, wherein:

the first drainage pipe (3) is led out from the cabinet through a wire outlet hole or an opening on the switch cabinet (1).

10. The switch cabinet dehumidification wastewater recovery device according to claim 1, wherein:

the bottom of the wastewater collection box (6) is provided with a sewage discharge port.

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