CN220233780U - Novel dehumidification device for current-driven terminal box power distribution cabinet - Google Patents
Novel dehumidification device for current-driven terminal box power distribution cabinet Download PDFInfo
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- CN220233780U CN220233780U CN202321500207.6U CN202321500207U CN220233780U CN 220233780 U CN220233780 U CN 220233780U CN 202321500207 U CN202321500207 U CN 202321500207U CN 220233780 U CN220233780 U CN 220233780U
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- box
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- circuit board
- water receiving
- receiving box
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- 238000007791 dehumidification Methods 0.000 title claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 239000004065 semiconductor Substances 0.000 claims abstract description 50
- 238000005057 refrigeration Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 238000012806 monitoring device Methods 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 15
- 230000002209 hydrophobic effect Effects 0.000 claims 1
- 230000005494 condensation Effects 0.000 description 7
- 238000009833 condensation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a novel dehumidifying device for a current-driven terminal box power distribution cabinet, which comprises a semiconductor refrigerating device, wherein the semiconductor refrigerating device is arranged in a box body, air inlets are formed in two side surfaces of the box body, a box door is arranged on the front side surface of the box body, an air outlet is formed in the box door, a fan is arranged on the inner side of the air outlet, a circuit board is arranged above the semiconductor refrigerating device, a water collecting tank and a water receiving box are arranged right below the semiconductor refrigerating device and used for collecting condensed water, a water guide pipe is arranged below the water collecting tank, the water receiving box is embedded in the water collecting tank, a liquid level monitoring device used for monitoring the water quantity in the box is arranged on the water receiving box, the liquid level monitoring device is electrically connected with the circuit board, and a display screen and a wiring terminal are electrically connected with the circuit board. The utility model adopts the semiconductor refrigeration device driven by current, can flexibly select a drainage mode, has wide application range, intelligently monitors the collection amount of condensed water, provides a condensed water dumping prompt, and protects the safe operation of equipment.
Description
Technical Field
The utility model relates to the technical field of dehumidification of power distribution cabinets, in particular to a novel dehumidification device for a current-driven terminal box power distribution cabinet.
Background
In the power system, the power distribution cabinet needs to be kept in a dry space, and because the power distribution cabinet is in a relatively sealed environment, if the power distribution cabinet is in a humid environment for a long time, the power distribution cabinet can be damped and oxidized rapidly, insulation of insulation parts in the power distribution cabinet is reduced, performance of electronic components in the power distribution cabinet is affected, and the semiconductor condensation dehumidification device is widely applied to dampproof operation of the power equipment as a common dehumidification device. The current common dehumidification device in the market basically uses a voltage-driven power supply to control a semiconductor wafer, and the collection mode of the dehumidification device to condensed water is single, so that the flexible selection cannot be carried out according to the actual use condition, and the dehumidification efficiency of the dehumidification device is generally low.
Therefore, a novel dehumidifying device for the current-driven terminal box power distribution cabinet is designed to solve the problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a novel dehumidifying device for a current-driven terminal box power distribution cabinet.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a novel dehumidification device for electric current drive formula terminal block terminal, includes semiconductor refrigerating plant, semiconductor refrigerating plant sets up in the box, for being based on controllable electric current as power driven refrigeration plant, has seted up the air intake at two sides of box, is provided with the chamber door at the leading flank of box, the air outlet has been seted up on the chamber door, the fan is installed to the air outlet inboard, and semiconductor refrigerating plant's top sets up the circuit board that is used for electric master control, is provided with water catch bowl and the water catch box that is used for collecting the comdenstion water under the semiconductor refrigerating plant, the below of water catch bowl is provided with the aqueduct, the water catch box inlays to be provided with the liquid level monitoring device that is used for monitoring the water yield in the box on the water catch box, liquid level monitoring device and circuit board electric connection, circuit board electric connection has display screen and binding post.
Further, the semiconductor refrigerating device comprises a semiconductor refrigerating sheet, a radiating fin and a condensing sheet, wherein the semiconductor refrigerating sheet is connected with the circuit board and the power supply, the hot end of the semiconductor refrigerating sheet is connected with the radiating fin, the refrigerating end of the semiconductor refrigerating sheet is connected with the condensing sheet, the lower part of the condensing sheet is in a trapezoid structure, and the condensing sheet is positioned right above the water collecting tank and the water receiving box.
Further, the water receiving box is of a closed box body structure, the upper top surface of the water receiving box is provided with a bevel part and a collecting part, the collecting part is arranged along the central axis direction of the water receiving box, a plurality of water drain holes are uniformly formed in the collecting part, the bevel part is in an inclined state and is respectively arranged on two sides of the collecting part, the other end of the bevel part is fixedly connected with the upper top surface of the water receiving box, baffles are fixedly arranged on the two sides of the bevel part and the collecting part, and the upper end surface of the baffles is flush with the upper top surface of the water receiving box.
Further, the liquid level monitoring device comprises a contact sheet, a feeler lever, a pipe sleeve and a floating ball, wherein the contact sheet is arranged on the water collecting tank top plate and connected with the circuit board through a wire, the pipe sleeve penetrates through the upper top surface of the water receiving box and is fixedly connected with the upper top surface of the water receiving box, the feeler lever is inserted in the pipe sleeve and moves up and down along the pipe sleeve, and the floating ball is fixedly arranged at the lower part of the feeler lever.
Further, be provided with diaphragm and bending plate in the box respectively, the diaphragm set up in the lower tip of circuit board, the cross-section view of bending plate is "Z" font structure, sets up two along the axis mirror image of the vertical direction of box, and bending plate's upper portion is fixed in on the box wall of air intake upside, bending plate's lower part with semiconductor refrigerating plant offsets.
Further, the display screen is mounted on the upper portion of the box door, and the wiring terminal is arranged on the side face of the box body and located above the air inlet.
Further, the circuit board is fixedly installed on the inner wall of the rear end of the box body, a wire bridge is arranged along the inner wall from the circuit board to the upper end part of the water collecting tank, and a wire for connecting the circuit board with the semiconductor refrigerating device and the liquid level monitoring device is arranged in the wire bridge.
Compared with the prior art, the utility model has the beneficial effects that: the semiconductor refrigerating device driven by current is adopted, and the water collecting tank and the water receiving box are arranged below the semiconductor refrigerating device, so that two different modes of direct drainage or drainage after collection are adopted, the semiconductor refrigerating device can be flexibly selected according to actual use conditions, and the applicability is stronger; the liquid level monitoring device is arranged on the water receiving box, so that the capacity of condensed water in the water receiving box can be intelligently monitored, and a condensed water dumping prompt can be timely sent out, so that the damage to equipment caused by overflow of the condensed water is avoided; in addition, through setting up diaphragm and bent plate in the box, optimized the circulation route of gas in the box for the dehumidification efficiency is higher to the air in the switch board, does not hardly improve the temperature moreover, does not produce the negative effect that the difference in temperature brought.
Drawings
Fig. 1 is a schematic view of the appearance structure of a novel dehumidifying device for current-driven terminal box power distribution cabinet according to the present utility model;
fig. 2 is a schematic diagram of an internal structure of a novel dehumidifying device for a current-driven terminal box power distribution cabinet according to the present utility model;
FIG. 3 is a schematic diagram showing the installation relationship between a semiconductor refrigerating device and a water collecting tank and a water receiving box of a novel dehumidifying device for a current-driven terminal box power distribution cabinet;
FIG. 4 is a schematic diagram of a wind direction flow path of a novel dehumidifying device for a current-driven terminal box power distribution cabinet according to the present utility model;
fig. 5 is a schematic structural diagram of a water receiving box and a liquid level monitoring device of a novel current driven type dehumidifying device for terminal box power distribution cabinets.
The reference numerals in the drawings: 10. a case; 11. an air inlet; 12. a door; 13. an air outlet; 14. a cross plate; 15. a bending plate; 20. a semiconductor refrigeration device; 21. a semiconductor refrigeration sheet; 22. a heat sink; 23. condensing sheets; 30. a circuit board; 31. a connection terminal; 32. a display screen; 33. a wire bridge; 40. a water collection tank; 41. a water conduit; 50. a water receiving box; 51. a liquid level monitoring device; 510. a contact piece; 511. a feeler lever; 512. a pipe sleeve; 513. a floating ball; 52. a bevel portion; 53. a collection unit; 54. and a baffle.
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.
Examples
Referring to fig. 1 and 2, the embodiment provides a novel dehumidifying device for a current-driven terminal box power distribution cabinet, which comprises a semiconductor refrigerating device 20, wherein the semiconductor refrigerating device 20 is arranged in a box body 10, air inlets 11 are formed in two side surfaces of the box body 10, the air inlets 11 are composed of a plurality of vertical strip-shaped through holes, and a dust removing filter screen can be covered on the air inlets 11 in order to prevent external dust from entering the box body 10; the front side of box 10 is provided with chamber door 12, the air outlet 13 has been seted up on chamber door 12, the fan is installed to air outlet 13 inboard, the fan is used for discharging the gas in the box 10 outside through air outlet 13, fan and electric master control's circuit board 30 electric connection, circuit board 30 electric connection has display screen 32 and binding post 31, the upper portion at chamber door 12 is installed to display screen 32, binding post 31 sets up in the side of box 10, and be located the top of air intake 11, binding post 31 establishes with external monitor terminal and is connected, if be connected through binding post 31 and temperature and humidity sensor, and show the humiture numerical value through display screen 32, can also make this dehydrating unit establish with the monitor terminal equipment of room on duty through binding post 31 and be connected, the operating condition of this dehydrating unit and the monitor terminal equipment of room on duty of real-time transmission to the humiture of monitoring, promote efficient monitor management.
The circuit board 30 sets up in the top of semiconductor refrigeration device 20, be provided with water catch bowl 40 and water receiving box 50 that are used for collecting the comdenstion water under the semiconductor refrigeration device 20, water receiving box 50 inlays and establishes in water catch bowl 40, open the chamber door 12 after, can push into water receiving box 50 and install in water catch bowl 40, the below of water catch bowl 40 is provided with water guide 41, water guide 41 also is located the direct below of semiconductor refrigeration device 20, in order to ensure that the comdenstion water can collect smoothly and discharge to the external world through water guide 41 and the pipeline that connects, the up end in the certain radius area of position along water guide 41 dot is less than water catch bowl 40's up end, be provided with the liquid level monitoring device 51 that is used for monitoring the water yield in the box on the water receiving box 50, liquid level monitoring device 51 and circuit board 30 electric connection, this embodiment adopts the both ways to collect the condensed liquid after the dehumidification and shifts, one is direct outside the switch board through water guide 41 and the pipeline of connection, another is collected through water receiving box 50, can collect the comdenstion water by the water collecting box 50 through water receiving box 50 smoothly and collect the comdenstion water by the certain volume of water receiving device, can only be carried out after the switch board is installed outside the switch board is installed to the certain place after the change, can be used to the place outside the water collecting box is suitable for the moisture collecting box, the demand is taken out directly, the wet collecting device is convenient for the people can collect the comdenstion water directly outside the water after the water collecting device is installed outside the water, the water collecting the water can be used directly after the water collecting the water, the water is required to collect the comdenstion.
As shown in fig. 2 and 3, in the present embodiment, the semiconductor refrigeration device 20 is a refrigeration apparatus driven by a controllable current as a power source, and is based on a controllable constant current source technology as a power source driving mode, and combines the working characteristics of semiconductor refrigeration sheets to drive and control the semiconductor sheets with the current, the semiconductor refrigeration device 20 includes a semiconductor refrigeration sheet 21, a heat dissipation sheet 22 and a condensation sheet 23, the semiconductor refrigeration sheet 21 is connected with a circuit board 30 and the power source, the hot end of the semiconductor refrigeration sheet 21 is connected with the heat dissipation sheet 22, the refrigeration end of the semiconductor refrigeration sheet 21 is connected with the condensation sheet 23, the lower part of the condensation sheet 23 is in a trapezoid structure, so that condensed water on the condensation sheet 23 can be collected and dropped, and the condensation sheet 23 is located right above the water collection tank 40 and the water collection box 50.
The circuit board 30 is fixedly installed on the inner wall of the rear end of the box body 10, and in order to ensure the electricity safety of the dehumidifying device, a wire bridge 33 is arranged along the inner wall from the circuit board 30 to the upper end part of the water collecting tank 40, and wires for connecting the circuit board 30 with the semiconductor refrigerating device 20 and the liquid level monitoring device 51 are arranged in the wire bridge 33.
In order to more effectively dehumidify the air in the power distribution cabinet, in this embodiment, the air flow path entering the power distribution cabinet 10 is planned, as shown in fig. 4, a transverse plate 14 and a bending plate 15 are respectively arranged in the power distribution cabinet 10, the transverse plate 14 is arranged at the lower end of the circuit board 30, the cross section of the bending plate 15 is in a zigzag structure, two bending plates 15 are arranged along the central axis mirror image of the vertical direction of the power distribution cabinet 10, the upper part of each bending plate 15 is fixed on the box wall of the box 10 at the upper side of the air inlet 11, the lower part of each bending plate 15 is abutted against the semiconductor refrigerating device 20, the air in the box 10 is discharged to the outside after the fan is started, after entering the box 10 through the air inlets 11 at the two sides of the box 10, water in the air is condensed into water drops after meeting condensation, and then drops downwards after being collected, the cooled air further passes through the cooling fins 22 upwards and is heated by the cooling fins 22, and finally reaches the normal temperature, the air is discharged out of the box 10 through the air outlet 13, so that the temperature difference in the power distribution cabinet is hardly increased, and the temperature difference in the power distribution cabinet is hardly affected.
It should be noted that, as shown in fig. 5, the water receiving box 50 is a closed box body structure, the top surface of the water receiving box is provided with a bevel portion 52 and a collecting portion 53, the collecting portion 53 is arranged along the central axis direction of the water receiving box 50, a plurality of water drain holes are uniformly formed in the collecting portion 53, the bevel portion 52 is in an inclined state and is respectively arranged at two sides of the collecting portion 53, the other end of the bevel portion 52 is fixedly connected with the top surface of the water receiving box 50, two sides of the bevel portion 52 and the collecting portion 53 are fixedly provided with baffle plates 54, and the upper end surfaces of the baffle plates 54 are flush with the top surface of the water receiving box 50.
The liquid level monitoring device 51 sets up in one side of water receiving box 50, liquid level monitoring device 51 includes contact piece 510, feeler lever 511, pipe box 512 and floater 513, contact piece 510 is installed on the roof of water catch bowl 40, and be connected with circuit board 30 through the wire, pipe box 512 runs through the last top surface through water receiving box 50, and with water receiving box 50 top surface fixed connection, feeler lever 511 inserts and establishes in pipe box 512, and reciprocate along pipe box 512, there is floater 513 in the lower part fixed mounting of feeler lever 511, the monitoring condition to the interior water level of box is adjusted to the accessible adjustment feeler lever 511, the principle of interior comdenstion water of liquid level monitoring device 51 monitoring box is: when the condensed water in the box body reaches a certain height, under the buoyancy of the condensed water, the floating ball 513 is driven to rise upwards, so that the contact rod 511 is driven to move upwards along the pipe sleeve 512 and contact with the contact piece 510, a passage is formed after the contact piece 510 is contacted to transmit a signal to the circuit board 30, the circuit board 30 sends an alarm prompt to the display screen 32 and external monitoring equipment, and the liquid level in the water receiving box 50 is reminded to reach a preset height, so that the condensed water in the water receiving box 50 needs to be removed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a novel dehumidification device for electric current drive formula terminal block terminal, includes semiconductor refrigerating plant (20), its characterized in that, semiconductor refrigerating plant (20) set up in box (10), for being based on controllable electric current as power driven refrigeration plant, air intake (11) have been seted up at two sides of box (10), are provided with chamber door (12) at the leading flank of box (10), air outlet (13) have been seted up on chamber door (12), the fan is installed to air outlet (13) inboard, and the top of semiconductor refrigerating plant (20) sets up circuit board (30) that are used for electric master control, is provided with water catch bowl (40) and water receiving box (50) that are used for collecting the comdenstion water of semiconductor refrigerating plant (20), the below of water catch bowl (40) is provided with aqueduct (41), water receiving box (50) are inlayed and are established in water catch bowl (40), are provided with liquid level monitoring device (51) that are used for monitoring the water yield in the box on water receiving box (50), liquid level monitoring device (51) and circuit board (30) electric connection, circuit board (30) electric connection has terminal (32).
2. The novel current-driven dehumidification device for a terminal box power distribution cabinet according to claim 1, wherein the semiconductor refrigeration device (20) comprises a semiconductor refrigeration sheet (21), a radiating fin (22) and a condensing sheet (23), the semiconductor refrigeration sheet (21) is connected with the circuit board (30) and a power supply, the hot end of the semiconductor refrigeration sheet (21) is connected with the radiating fin (22), the refrigeration end of the semiconductor refrigeration sheet (21) is connected with the condensing sheet (23), the lower portion of the condensing sheet (23) is of a trapezoid structure, and the condensing sheet (23) is located right above the water collecting tank (40) and the water receiving box (50).
3. The novel current-driven dehumidifying device for terminal box power distribution cabinets according to claim 1, wherein the water receiving box (50) is of a closed box body structure, an inclined surface portion (52) and a collecting portion (53) are arranged on the upper top surface of the water receiving box, the collecting portion (53) is arranged along the central axis direction of the water receiving box (50), a plurality of hydrophobic holes are uniformly formed in the collecting portion (53), the inclined surface portion (52) is respectively arranged on two sides of the collecting portion (53) in an inclined state, the other end of the inclined surface portion (52) is fixedly connected with the upper top surface of the water receiving box (50), baffles (54) are fixedly arranged on two sides of the inclined surface portion (52) and the two sides of the collecting portion (53), and the upper end surfaces of the baffles (54) are flush with the upper top surface of the water receiving box (50).
4. The novel current-driven dehumidifying device for terminal box power distribution cabinets according to claim 1, wherein the liquid level monitoring device (51) comprises a contact sheet (510), a contact rod (511), a pipe sleeve (512) and a floating ball (513), the contact sheet (510) is installed on a top plate of the water collecting tank (40) and is connected with the circuit board (30) through a wire, the pipe sleeve (512) penetrates through the upper top surface of the water receiving box (50) and is fixedly connected with the upper top surface of the water receiving box (50), the contact rod (511) is inserted into the pipe sleeve (512) and moves up and down along the pipe sleeve (512), and the floating ball (513) is fixedly installed at the lower part of the contact rod (511).
5. The novel dehumidifying device for the current-driven terminal box power distribution cabinet according to claim 1, wherein a transverse plate (14) and a bending plate (15) are respectively arranged in the box body (10), the transverse plate (14) is arranged at the lower end part of the circuit board (30), the cross section of the bending plate (15) is in a Z-shaped structure, two bending plates are arranged along the central axis mirror image of the vertical direction of the box body (10), the upper part of each bending plate (15) is fixed on the box wall of the box body (10) at the upper side of the air inlet (11), and the lower part of each bending plate (15) is propped against the semiconductor refrigerating device (20).
6. The novel dehumidifying device for the current-driven terminal box power distribution cabinet according to claim 1, wherein the display screen (32) is installed on the upper portion of the box door (12), and the wiring terminal (31) is arranged on the side face of the box body (10) and is located above the air inlet (11).
7. The novel dehumidifying device for the current-driven terminal box power distribution cabinet according to claim 1, wherein the circuit board (30) is fixedly installed on the inner wall of the rear end of the box body (10), a wire bridge (33) is arranged along the inner wall from the circuit board (30) to the upper end part of the water collecting tank (40), and wires for connecting the circuit board (30) with the semiconductor refrigerating device (20) and the liquid level monitoring device (51) are arranged in the wire bridge (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321500207.6U CN220233780U (en) | 2023-06-13 | 2023-06-13 | Novel dehumidification device for current-driven terminal box power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321500207.6U CN220233780U (en) | 2023-06-13 | 2023-06-13 | Novel dehumidification device for current-driven terminal box power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220233780U true CN220233780U (en) | 2023-12-22 |
Family
ID=89175773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321500207.6U Active CN220233780U (en) | 2023-06-13 | 2023-06-13 | Novel dehumidification device for current-driven terminal box power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220233780U (en) |
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2023
- 2023-06-13 CN CN202321500207.6U patent/CN220233780U/en active Active
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