CN212343028U

CN212343028U - Semiconductor refrigeration and dehumidification device for electrical cabinet

Info

Publication number: CN212343028U
Application number: CN202020986403.9U
Authority: CN
Inventors: 李敏
Original assignee: Zhuhai Yy Electric Power Technology Co ltd
Current assignee: Zhuhai Yy Electric Power Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-12
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a semiconductor refrigeration and dehumidification device for an electric cabinet, which belongs to the technical field of the electric cabinet and comprises a box body, wherein a controller and a humidity sensor are arranged inside the box body, the humidity sensor is positioned on one side of the controller, an air duct is arranged at the middle position inside the box body, one side of the air duct is provided with a semiconductor refrigeration sheet and a second heat release end, the semiconductor refrigeration sheet is positioned on one side of the second heat release end, the lower end of the second heat release end is provided with a second heat absorption end, a heat pipe is arranged between the second heat absorption end and the second heat release end, one side of the box body is provided with a first heat absorption end, a first heat release end is arranged above the first heat absorption end, the collected water can be prevented from being exposed outside and evaporated under the influence of the internal temperature of the air duct, the dehumidification effect is effectively improved, and the influence of the heat absorption end of the first heat absorption end on the, reduce the steam that wind-force was taken away, guarantee dehumidification effect, convenient to use.

Description

Semiconductor refrigeration and dehumidification device for electrical cabinet

Technical Field

The utility model relates to an electrical cabinet technical field specifically is a semiconductor refrigeration dehydrating unit for regulator cubicle.

Background

The semiconductor refrigeration dehumidifier is characterized in that a core component of the semiconductor refrigeration dehumidifier is a semiconductor refrigeration sheet, the semiconductor refrigeration sheet has two surfaces, one surface absorbs heat for refrigeration after being electrified and is a cold surface, the other surface releases heat and is a hot surface, air firstly flows through the cold surface, moisture in the air is removed through cooling and condensation, and the cooled air flows through the hot surface of the semiconductor refrigeration sheet, wherein the semiconductor refrigeration sheet is widely used in electrical cabinets.

For example, chinese patent application No. CN201821253208.4 is a semiconductor refrigeration dehumidifier, which comprises the following specific contents: a controller is arranged outside the air outlet channel; the controller is electrically connected with the humidity sensor, the semiconductor refrigeration piece and the exhaust fan, receives humidity data detected by the humidity sensor, and controls the operation of the semiconductor refrigeration piece and the exhaust fan by analyzing the humidity data at the air outlet, the first heat transfer device comprises a first heat release end and a first heat absorption end, the second heat transfer device comprises a second heat release end and a second heat absorption end, the semiconductor refrigeration dehumidifier comprises the semiconductor refrigeration piece, a first heat transfer device, a second heat transfer device, a third heat transfer device, an air duct, the exhaust fan and a water outlet, the heat exchange and dehumidification of air are carried out by arranging the three heat transfer devices, wherein the first heat transfer device can transfer the cold quantity of the cold surface of the semiconductor refrigeration piece, and carry out secondary cooling on the air in the air outlet duct by utilizing the absorbed cold quantity of the cold surface of the semiconductor refrigeration piece, and the third heat transfer device can transfer the heat quantity of the hot surface of the semiconductor refrigeration piece, and carrying out secondary heating on the air in the air outlet channel.

This kind of semiconductor refrigeration dehydrating unit is at the in-process water that uses and is left in the inside gathering in wind channel, and this rivers are influenced by wind-force and temperature in the wind channel easily and form steam once more and are taken away, can't effectively improve the dehumidification effect of device, use to have the drawback, based on this, the utility model designs a semiconductor refrigeration dehydrating unit for regulator cubicle in order to solve above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a semiconductor refrigeration dehydrating unit for regulator cubicle to this rivers that provide are influenced by wind-force and temperature in the wind channel easily and form steam once more and are taken away in solving above-mentioned background art, can't effectively improve the dehumidification effect of device.

In order to achieve the above object, the utility model provides a following technical scheme: a semiconductor refrigeration and dehumidification device for an electric cabinet comprises a box body, wherein a controller and a humidity sensor are arranged inside the box body, the humidity sensor is positioned on one side of the controller, an air channel is arranged at the middle position inside the box body, a semiconductor refrigeration sheet and a second heat release end are arranged on one side of the air channel, the semiconductor refrigeration sheet is positioned on one side of the second heat release end, a second heat absorption end is arranged at the lower end of the second heat release end, a heat pipe is arranged between the second heat absorption end and the second heat release end, a first heat absorption end is arranged on one side of the box body, a first heat release end is arranged above the first heat absorption end, an exhaust fan is arranged at the upper end inside the air channel, a heat transfer device is arranged below the exhaust fan, a blocking cylinder is arranged at the position, close to the exhaust fan, inside the air channel, and a drainage mechanism is arranged at the lower end, a water outlet is formed in the lower end of the interior of the box body and communicated with the air duct;

the drainage mechanism comprises a sleeve, a fixed disk, a connecting pipe, a drainage plate and a perforation, wherein the sleeve is connected with the air channel through the fixed disk, the connecting pipe is connected between the fixed disk and the drainage plate, and the perforation is arranged in the drainage plate.

Preferably, the diameter of the fixed disc is equal to the diameter of the inner wall of the air duct, and the sleeve is spaced from the front of the air duct.

Preferably, the upper end of connecting pipe runs through the inside at the fixed disk, the lower tip of connecting pipe runs through the inside at the drainage plate, the drainage plate is hourglass hopper-shaped, and its up end is smooth state.

Preferably, the quantity of connecting pipe is four, adjacent two the equidistance sets up between the connecting pipe, the connecting pipe is the software material.

Preferably, the blocking cylinder is funnel-shaped and protrudes upwards, a slotted hole is formed in the middle of the blocking cylinder, and the slotted hole is located right below the humidity sensor.

Compared with the prior art, the beneficial effects of the utility model are that: steam that produces inside the wind channel can slide down or directly fall on the drainage plate along the wind channel, can collect the water on the inner wall in wind channel more than it through sleeve and fixed disk in the inside in wind channel and then directly transmit the lower part of drainage plate to through the connecting pipe and discharge, can make to have water less between sleeve and the drainage plate, the water that can avoid collecting exposes externally, evaporate by the influence of wind channel inside temperature, effectively improve dehumidification effect, and can reduce the influence of first heat absorption end intake duct department to space below the drainage plate under the effect of drainage plate, reduce the steam that wind-force was taken away, guarantee dehumidification effect, and convenient to use.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a combination view of the connecting tube and the fixing plate of the present invention;

FIG. 3 is a combination view of the fixing plate and the sleeve of the present invention;

FIG. 4 is a combination view of the connecting tube and the through hole of the present invention;

fig. 5 is a combination view of the air duct and the baffle cylinder of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a controller; 3. a humidity sensor; 4. an air duct; 5. a blocking cylinder; 6. an exhaust fan; 7. a heat transfer device; 8. a first heat release end; 9. a sleeve; 10. a first heat absorbing end; 11. a water outlet; 12. a drainage plate; 13. a second heat sink end; 14. a heat pipe; 15. a semiconductor refrigeration sheet; 16. a second heat release end; 17. a connecting pipe; 18. fixing the disc; 19. and (6) perforating.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution of a semiconductor refrigeration and dehumidification device for an electrical cabinet: a semiconductor refrigeration and dehumidification device for an electrical cabinet comprises a box body 1, a controller 2 and a humidity sensor 3 are arranged inside the box body 1, the humidity sensor 3 is positioned on one side of the controller 2, an air duct 4 is arranged in the middle of the inside of the box body 1, a semiconductor refrigeration sheet 15 and a second heat release end 16 are arranged on one side of the air duct 4, the semiconductor refrigeration sheet 15 is positioned on one side of the second heat release end 16, a second heat absorption end 13 is arranged at the lower end of the second heat release end 16, a heat pipe 14 is arranged between the second heat absorption end 13 and the second heat release end 16, a first heat absorption end 10 is arranged on one side of the box body 1, a first heat release end 8 is arranged above the first heat absorption end 10, an exhaust fan 6 is arranged at the upper end of the inside of the air duct 4, a heat transfer device 7 is arranged below the exhaust fan 6, and a baffle cylinder 5 is arranged inside the air duct, a drainage mechanism is arranged at the lower end position in the air duct 4, a water outlet 11 is arranged at the lower end position in the box body 1, and the water outlet 11 is communicated with the air duct 4;

the drainage mechanism comprises a sleeve 9, a fixed disc 18, a connecting pipe 17, a drainage plate 12 and a perforation 19, the sleeve 9 is connected with the air duct 4 through the fixed disc 18, the connecting pipe 17 is connected between the fixed disc 18 and the drainage plate 12, the perforation 19 is arranged in the drainage plate 12, the diameter of the fixed disc 18 is equal to the diameter of the inner wall of the air duct 4, a distance exists between the sleeve 9 and the air duct 4, the upper end part of the connecting pipe 17 penetrates through the fixed disc 18, the lower end part of the connecting pipe 17 penetrates through the drainage plate 12, the drainage plate 12 is funnel-shaped, the upper end surface is in a smooth state, the number of the connecting pipes 17 is four, the connecting pipes 17 are arranged between every two adjacent connecting pipes 17 at equal intervals, the connecting pipes 17 are made of soft materials, the blocking cylinder 5 is in a funnel shape, and it is protruding upwards, and the slotted hole has been seted up in the middle of the fender section of thick bamboo 5, and the slotted hole is located humidity transducer 3 directly under, and the width of fender section of thick bamboo 5 is narrower.

One specific application of this embodiment is: the air in the air inlet duct at the position of the first heat absorption end 10 is pre-cooled, the air which is subjected to secondary cooling in the air outlet duct is pre-heated by utilizing the heat of the air absorbed by the air, after heat exchange, the air in the air inlet duct can be continuously pre-cooled, the purpose of self-recycling of air cold energy is achieved, electric energy is not consumed in the whole heat exchange process, the heat exchange efficiency of the first heat release end 8 is greatly improved, and the second heat release end 16 is a flat plate type heat exchanger and is nested at the closed end of the U-shaped heat pipe 14; the second heat absorption end 13 is a finned heat exchanger which is nested in the open end of the U-shaped heat pipe 14, the finned heat exchanger of the second heat absorption end 13 comprises a fixed bottom plate and a plurality of fins which are vertically arranged on the fixed bottom plate, the fixed bottom plate is nested on the U-shaped heat pipe 14, the controller 2 and the humidity sensor 3 are both connected with an external power supply and can detect the humidity of the discharged gas, one end of the second heat release end 16 is connected with the cold surface of the semiconductor refrigerating sheet 15, the water vapor generated in the air duct 4 can slide down along the air duct 4 or directly fall on the drainage plate 12, the water on the inner wall of the air duct 4 can be collected in the air duct 4 through the sleeve 9 and the fixed plate 18 and then is directly transmitted to the lower part of the drainage plate 12 through the connecting pipe 17 to be discharged, less water exists between the sleeve 9 and the drainage plate 12, and the collected water can be prevented from, the influence of the temperature inside the air duct is evaporated, the dehumidification effect is effectively improved, the influence of the air inlet duct of the first heat absorption end 10 on the space below the drainage plate 12 can be reduced under the action of the drainage plate 12, the water vapor brought away by wind power is reduced, the dehumidification effect is ensured, and the use is convenient.

The utility model discloses the mutually supporting use and the relation of connection between controller 2, humidity transducer 3, air exhauster 6, heat transfer device 7, first exothermic end 8, first endothermic end 10, second endothermic end 13, heat pipe 14, semiconductor refrigeration piece 15 and the second exothermic end 16 that adopt all adopt the utility model provides a background data give to cooperate the utility model discloses a description of specification, the affiliated technical field personnel can reach its use to obtain corresponding result of use, the event does not have the one-to-one disclosure.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a semiconductor refrigeration dehydrating unit for regulator cubicle, includes box (1), the inside of box (1) is provided with controller (2) and humidity transducer (3), humidity transducer (3) are located one side of controller (2), the inside intermediate position of box (1) is provided with wind channel (4), and one side of wind channel (4) is provided with semiconductor refrigeration piece (15) and the end (16) of sending out heat of second, semiconductor refrigeration piece (15) are located one side of the end (16) of sending out heat of second, the lower extreme of the end (16) of sending out heat of second is provided with second heat absorption end (13), and is provided with heat pipe (14), its characterized in that between second heat absorption end (13) and the end (16) of sending out heat of second: a first heat absorbing end (10) is arranged on one side of the box body (1), a first heat releasing end (8) is arranged above the first heat absorbing end (10), an exhaust fan (6) is arranged at the upper end of the inside of the air duct (4), a heat transfer device (7) is arranged below the exhaust fan (6), a blocking cylinder (5) is arranged at the position, close to the exhaust fan (6), of the inside of the air duct (4), a drainage mechanism is arranged at the lower end of the inside of the air duct (4), a water outlet (11) is arranged at the lower end of the inside of the box body (1), and the water outlet (11) is communicated with the air duct (4); drainage mechanism is including sleeve (9), fixed disk (18), connecting pipe (17), drainage plate (12), perforation (19), sleeve (9) are connected with wind channel (4) through fixed disk (18), connecting pipe (17) are connected between fixed disk (18) and drainage plate (12), perforation (19) set up the inside at drainage plate (12).

2. The semiconductor refrigeration and dehumidification device for the electric cabinet as claimed in claim 1, wherein: the diameter of the fixed disc (18) is equal to the diameter of the inner wall of the air duct (4), and a distance exists between the sleeve (9) and the air duct (4).

3. The semiconductor refrigeration and dehumidification device for the electric cabinet as claimed in claim 1, wherein: the upper end of connecting pipe (17) runs through the inside at fixed disk (18), the lower tip of connecting pipe (17) runs through the inside at drainage plate (12), drainage plate (12) are hourglass hopper-shaped, and its up end is smooth state.

4. The semiconductor refrigeration and dehumidification device for the electric cabinet as claimed in claim 1, wherein: the quantity of connecting pipe (17) is four, adjacent two the equidistance sets up between connecting pipe (17), connecting pipe (17) are the software material.

5. The semiconductor refrigeration and dehumidification device for the electric cabinet as claimed in claim 1, wherein: keep off a section of thick bamboo (5) for leaking hopper-shaped, and its arch that makes progress, the slotted hole has been seted up in the middle of keeping off a section of thick bamboo (5), and the slotted hole is located humidity transducer (3) under.