CN211456254U

CN211456254U - Condensation dehumidification mechanism for low-voltage switch cabinet

Info

Publication number: CN211456254U
Application number: CN201922236449.9U
Authority: CN
Inventors: 郭银波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-08
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a condensation dehumidification mechanism for low-voltage switch cabinet, protective door is installed at one end of the switch cabinet box body, intake pipe is installed at one end of the middle part of the switch cabinet box body, one end of the intake pipe is connected with a fixed cover, massive silica gel drying agent is installed at the middle part of the intake pipe, the end of the intake pipe far away from the fixed cover is connected with a filter plate, exhaust pipe is installed at one end of the middle part of the switch cabinet box body far away from the intake pipe, first axial flow fan is installed at the middle part of the exhaust pipe, the utility model has scientific and reasonable structure and safe and convenient use, and the humid air in the switch cabinet box body is discharged through the use of the first axial flow fan, and simultaneously, the dry air is ensured to enter the interior of the switch cabinet box body through the matching use of the intake pipe and the massive silica, the humidity of the air in the switch cabinet box body is effectively reduced.

Description

Condensation dehumidification mechanism for low-voltage switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field specifically is a condensation dehumidification mechanism for low-voltage switchgear.

Background

The switch cabinet is an electrical device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, a high-voltage bus is arranged, such as a power plant and the like, some switch cabinets are also provided with a low-frequency load reduction for keeping the main equipment, and can be divided into the high-voltage switch cabinet, a medium-voltage switch cabinet, a low-voltage switch cabinet and the like according to different voltage grades;

switch cabinet condensation dehumidification mechanism on the existing market only is equipped with semiconductor condensation piece, makes the moisture of air automatic liquefaction drop of water on condensation piece, and condensation piece and air area of contact are little, and condensation inefficiency can't reach and dehumidify whole switch cabinet inside, so the utility model provides a condensation dehumidification mechanism for low-voltage switchgear satisfies people's demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a condensation dehumidification mechanism for low-voltage switchgear can effectively solve only be equipped with semiconductor condensation piece that proposes among the above-mentioned background art, makes the moisture of air automatic liquefaction drop of water on condensation piece, and condensation piece and air area of contact are little, and condensation efficiency is low, can't reach the problem of carrying out the dehumidification to whole cubical switchboard inside.

In order to achieve the above object, the utility model provides a following technical scheme: a condensation dehumidification mechanism for a low-voltage switch cabinet comprises a switch cabinet body, wherein a protective door is installed at one end of the switch cabinet body, a handle is installed at one end of the middle part of the protective door, an air inlet pipe is installed at one end of the middle part of the switch cabinet body, a fixed cover is connected to one end of the air inlet pipe, a massive silica gel drying agent is installed at the middle part of the air inlet pipe, a filter plate is connected to one end, away from the fixed cover, of the air inlet pipe, an exhaust pipe is installed at one end, away from the air inlet pipe, of the middle part of the switch cabinet;

the utility model discloses a switch cabinet, including cubical switchboard box, condenser plate, baffle, catch basin, water storage tank, drain pipe, baffle, switch cabinet box, second axial flow fan is installed to the inside bottom of cubical switchboard box, the inside below position department that is located the intake pipe of cubical switchboard box installs the condenser plate, the limit portion of condenser plate is connected with the curb plate, the one end that the condenser plate is close to second axial flow fan is connected with the baffle, the bottom of cubical switchboard box is located the condenser plate about both sides position department symmetry seted up the spout, cubical switchboard box bottom is located the below position department.

Preferably, the bottom of cubical switchboard box is located second axial fan one side position department and installs the telescopic link, the connecting block is installed to the one end of telescopic link, the top of connecting block is connected with the scraper blade, the fixture block is installed to the one end symmetry of scraper blade, the input of telescopic link and external power source's output electric connection.

Preferably, the first axial flow fan and the exhaust pipe are fixedly connected through a mounting hoop, the input ends of the first axial flow fan and the second axial flow fan are electrically connected with the output end of an external power supply, and the second axial flow fan and the condensation plate are located at the same horizontal level.

Preferably, the surfaces of the fixed cover and the filter plate are provided with filter holes, the fixed cover is connected with the air inlet pipe through threads, and one end of the exhaust pipe is connected with a cover plate which is the same as the fixed cover through threads.

Preferably, the drain pipe runs through the switch cabinet body, and one end of the drain pipe is connected with a hose.

Preferably, the fixture block is clamped inside the chute, and the fixture block is connected with the chute in a sliding manner.

Preferably, the bottom of scraper blade top is laminated with the surface on condensation plate top mutually, the top of scraper blade bottom is laminated with the surface of condensation plate bottom mutually.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with the intake pipe, the fixed lid, cubic silica gel drier, blast pipe and first axial fan, use through first axial fan, discharge the inside humid air of cubical switchboard box, use through the cooperation of intake pipe and cubic silica gel drier simultaneously, guarantee to get into the inside dry air that is of cubical switchboard box, avoid humid air to damage the inside circuit element of cubical switchboard box, the life of component has been improved, the effectual humidity that reduces the cubical switchboard box air, and use through the fixed lid, be convenient for change the cubic silica gel drier in the intake pipe.

2. Be provided with second axial flow fan, condensation plate, curb plate, baffle, catch basin and drain pipe, use through the cooperation of second axial flow fan and condensation plate, can be with the moisture condensation water in the internal air of cubical switchboard box, reduce the humidity of air, and utilize catch basin and drain pipe can be with the water discharge after the condensation, use through the cooperation of curb plate and baffle simultaneously, avoid the water overflow after the condensation to other places.

3. Be provided with telescopic link, scraper blade, fixture block and spout, use through the cooperation of telescopic link and scraper blade, be convenient for push the water of gathering on the condensing plate to the catch basin in, avoid the water on the condensing plate too much to influence condensation rate, use through the cooperation of fixture block and spout simultaneously, guarantee that scraper blade marcing in-process position can not take place the skew.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the mounting structure of the fixing cover of the present invention;

FIG. 3 is a schematic view of the installation structure of the condensation plate of the present invention;

fig. 4 is a schematic structural diagram of the region a in fig. 3 according to the present invention.

Reference numbers in the figures: 1. a switch cabinet body; 2. a protective door; 3. a handle; 4. an air inlet pipe; 5. a fixed cover; 6. a massive silica gel desiccant; 7. a filter plate; 8. an exhaust pipe; 9. a first axial fan; 10. a second axial fan; 11. a condensing plate; 12. a side plate; 13. a baffle plate; 14. a chute; 15. a telescopic rod; 16. connecting blocks; 17. a squeegee; 18. a clamping block; 19. a water storage tank; 20. and a water discharge pipe.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a condensation dehumidification mechanism for a low-voltage switch cabinet, a protective door 2 is installed at one end of a switch cabinet body 1, a handle 3 is installed at one end of the middle part of the protective door 2, an air inlet pipe 4 is installed at one end of the middle part of the switch cabinet body 1, a fixed cover 5 is connected with one end of the air inlet pipe 4, a massive silica gel desiccant 6 is installed at the middle part of the air inlet pipe 4, dry air is ensured to enter the interior of the switch cabinet body 1, the circuit elements in the switch cabinet body 1 are prevented from being damaged by the humid air, the service life of the elements is prolonged, a filter plate 7 is connected with one end of the air inlet pipe 4 far away from the fixed cover 5, an exhaust pipe 8 is installed at one end of the middle part of the switch cabinet body 1 far away from the air inlet pipe, the fixed cover 5 is connected with the air inlet pipe 4 through threads, the fixed cover 5 can be conveniently opened, a massive silica gel drying agent 6 in the air inlet pipe 4 can be conveniently replaced, one end of the exhaust pipe 8 is connected with a cover plate which is the same as the fixed cover 5 through threads, the middle part of the exhaust pipe 8 is provided with a first axial flow fan 9, the first axial flow fan 9 is fixedly connected with the exhaust pipe 8 through a mounting hoop, moist air in the switch cabinet body 1 can be exhausted through the first axial flow fan 9, the influence of overhigh air humidity on normal use of the low-voltage switch cabinet is avoided, the input ends of the first axial flow fan 9 and the second axial flow fan 10 are electrically connected with the output end of an external power supply, and the second axial flow fan 10 and the condensation plate 11;

a second axial fan 10 is arranged at the bottom end inside the switch cabinet body 1, a condensing plate 11 is arranged at the position, below the air inlet pipe 4, inside the switch cabinet body 1, the temperature of the condensing plate 11 is reduced by the second axial fan 10, water vapor in the air is condensed into water, further the humidity of the air is reduced, the condensing rate is improved, the edge part of the condensing plate 11 is connected with a side plate 12, one end, close to the second axial fan 10, of the condensing plate 11 is connected with a baffle 13, the influence of the condensed water on the condensing plate 11 overflowing to other places to influence the normal use of other elements inside the switch cabinet body 1 is avoided, sliding grooves 14 are symmetrically arranged at the positions, above and below the condensing plate 11, at the bottom end of the switch cabinet body 1, a water storage groove 19 is arranged at the position, below the condensing plate 11, one end of the water storage groove 19 is connected with a water drain pipe 20, and the water, one end of the drain pipe 20 is connected with a hose which is convenient to be connected with an external drain main pipe to discharge water gathered in the water storage tank 19, the bottom end of the switch cabinet body 1 is positioned at one side of the second axial fan 10 and is provided with an expansion link 15, one end of the expansion link 15 is provided with a connecting block 16, the top end of the connecting block 16 is connected with a scraper 17, the bottom end of the top of the scraper 17 is attached to the surface of the top end of the condensation plate 11, the top end of the bottom of the scraper 17 is attached to the surface of the bottom end of the condensation plate 11, through the matching use of the expansion link 15 and the scraper 17, the water gathered on the condensation plate 11 is convenient to be pushed into the water storage tank 19, the condensation rate is prevented from being influenced by excessive water on the condensation plate 11, one end of the scraper 17 is symmetrically provided with a fixture block 18, the fixture block 18 is clamped, and the position can not deviate in the process of moving forward, and the input end of the telescopic rod 15 is electrically connected with the output end of an external power supply.

The utility model discloses a theory of operation and use flow: in the process of using the condensation and dehumidification mechanism for the low-voltage switch cabinet, firstly, a first axial flow fan 9 is started, the model of the first axial flow fan 9 is SP4T-450A, moist air in the switch cabinet body 1 is exhausted from an exhaust pipe 8, meanwhile, external air passes through a fixed cover 5 and enters an air inlet pipe 4, a massive silica gel desiccant 6 dries the entered air, the dried air enters the switch cabinet body 1, then a second axial flow fan 10 is started, the model of the second axial flow fan 10 is SP4T-600A, and air is blown to a condensation plate 11 to reduce the temperature of the condensation plate 11, so that the air in the switch cabinet body 1 can be liquefied into water when contacting the condensation plate 11;

after a period of time, the surface of condensing plate 11 has been covered with the water on condensing plate 11, telescopic link 15 starts, the model of telescopic link 15 is XTL-300, drive connecting block 16 and scraper blade 17 and advance forward, scraper blade 17 laminates with condensing plate 11 mutually, the in-process of advancing pushes the water on condensing plate 11 surface to inside catch basin 19, when scraper blade 17 advances, fixture block 18 slides in spout 14 is inside, the inside water of catch basin 19 is discharged by drain pipe 20, if need to change cubic silica gel drier 6, open fixed cover 5, it can to change cubic silica gel drier 6 and reinstallate fixed cover 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a low-voltage switchgear is with condensation dehumidification mechanism, includes cubical switchboard box (1), its characterized in that: the improved air conditioner is characterized in that a protective door (2) is installed at one end of a switch cabinet body (1), a handle (3) is installed at one end of the middle of the protective door (2), an air inlet pipe (4) is installed at one end of the middle of the switch cabinet body (1), a fixed cover (5) is connected to one end of the air inlet pipe (4), a massive silica gel drying agent (6) is installed at the middle of the air inlet pipe (4), a filter plate (7) is connected to one end, away from the fixed cover (5), of the air inlet pipe (4), an exhaust pipe (8) is installed at one end, away from the air inlet pipe (4), of the middle of the switch cabinet body (1), and a first axial flow;

second axial flow fan (10) are installed to the inside bottom of cubical switchboard box (1), cubical switchboard box (1) inside below position department that is located intake pipe (4) installs condenser plate (11), the limit portion of condenser plate (11) is connected with curb plate (12), the one end that condenser plate (11) is close to second axial flow fan (10) is connected with baffle (13), spout (14) have been seted up to both sides position department symmetry about condenser plate (11) is located to the bottom of cubical switchboard box (1), below position department that cubical switchboard box (1) bottom is located condenser plate (11) installs catch basin (19), the one end of catch basin (19) is connected with drain pipe (20).

2. The condensation and dehumidification mechanism for the low-voltage switch cabinet according to claim 1, wherein: the bottom of cubical switchboard box (1) is located second axial fan (10) one side position department and installs telescopic link (15), connecting block (16) are installed to the one end of telescopic link (15), the top of connecting block (16) is connected with scraper blade (17), fixture block (18) are installed to the one end symmetry of scraper blade (17), the input of telescopic link (15) and external power source's output electric connection.

3. The condensation and dehumidification mechanism for the low-voltage switch cabinet according to claim 1, wherein: the first axial flow fan (9) is fixedly connected with the exhaust pipe (8) through a mounting hoop, the input ends of the first axial flow fan (9) and the second axial flow fan (10) are electrically connected with the output end of an external power supply, and the second axial flow fan (10) and the condensation plate (11) are located at the same horizontal level height.

4. The condensation and dehumidification mechanism for the low-voltage switch cabinet according to claim 1, wherein: the filter plate is characterized in that filter holes are formed in the surfaces of the fixed cover (5) and the filter plate (7), the fixed cover (5) is connected with the air inlet pipe (4) through threads, and one end of the exhaust pipe (8) is connected with a cover plate which is the same as the fixed cover (5) through threads.

5. The condensation and dehumidification mechanism for the low-voltage switch cabinet according to claim 1, wherein: the drain pipe (20) penetrates through the switch cabinet body (1), and one end of the drain pipe (20) is connected with a hose.

6. The condensation and dehumidification mechanism for the low-voltage switch cabinet as claimed in claim 2, wherein: the clamping block (18) is clamped inside the sliding groove (14), and the clamping block (18) is connected with the sliding groove (14) in a sliding mode.

7. The condensation and dehumidification mechanism for the low-voltage switch cabinet as claimed in claim 2, wherein: the bottom at scraper blade (17) top is laminated with the surface on condenser plate (11) top mutually, the top of scraper blade (17) bottom is laminated with the surface of condenser plate (11) bottom mutually.