CN218358375U - Dehydrating unit and storage cabinet - Google Patents

Abstract

The utility model belongs to the technical field of store the cabinet dehumidification, concretely relates to dehydrating unit and store cabinet. The utility model discloses aim at solving current dehydrating unit and occupy the problem of storing cabinet storage space. The semiconductor component of the dehumidifying device of the utility model is arranged at the dehumidifying opening of the cabinet body to be dehumidified, the semiconductor component comprises a first semiconductor piece and a second semiconductor piece, the first semiconductor piece is provided with a first cold end and a first hot end, the first cold end is close to the dehumidifying opening, and the first hot end is far away from the dehumidifying opening; the second semiconductor wafer has a second cold end and a second hot end, the second cold end is far away from the dehumidification opening and the second hot end is close to the dehumidification opening; the control assembly is used for being arranged on the cabinet body to be dehumidified, is electrically connected with the first semiconductor slice and the second semiconductor slice and is used for controlling one of the first semiconductor slice and the second semiconductor slice to be closed when the other semiconductor slice works. Moisture is removed through the refrigeration effect of the semiconductor wafer, the noise in the dehumidification process is low, and the use space of the storage space is not additionally occupied.

Description

Dehydrating unit and storage cabinet

Technical Field

The utility model belongs to the technical field of store the cabinet dehumidification, concretely relates to dehydrating unit and store cabinet.

Background

The storage cabinet is used for storing clothes, articles for daily use, electronic components, food and the like, and because the storage cabinet is in a closed state for a long time, water vapor in the storage cabinet cannot be discharged, the articles in the storage cabinet are easily damped.

Among the correlation technique, be provided with dehydrating unit in the storage cabinet, dehydrating unit includes heat pump drying apparatus, and heat pump drying apparatus is a heat hoisting device, can release the heat of absorbing in the surrounding environment in storing the cabinet, and the processing of removing damp is carried out to storing the cabinet inside.

However, the heat pump dryer is large in size and occupies a storage space of the storage cabinet.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, i.e. to solve the problem that the existing dehumidifying device occupies the storage space of the storage cabinet, the utility model provides a dehumidifying device and a storage cabinet, wherein the dehumidifying device comprises a semiconductor component and a control component, the semiconductor component is used for being arranged at the dehumidifying opening of the cabinet body to be dehumidified, the semiconductor component comprises a first semiconductor piece and a second semiconductor piece, the first semiconductor has a first cold end and a first hot end, the first cold end is close to the dehumidifying opening, and the first hot end is far away from the dehumidifying opening; the second semiconductor fin has a second cold end and a second hot end, the second cold end being distal from the dehumidification opening and the second hot end being proximal to the dehumidification opening; the control assembly is used for being arranged on the cabinet body to be dehumidified, the control assembly is electrically connected with the first semiconductor slice and the second semiconductor slice, and the control assembly is used for controlling one of the first semiconductor slice and the second semiconductor slice to be closed when the other semiconductor slice works.

In a preferred technical scheme of the dehumidification device, the dehumidification device further comprises a first fan, the first fan is arranged on the outer wall of the cabinet body to be dehumidified and close to the first semiconductor, and the first fan is used for conveying airflow to the first hot end; the control assembly is electrically connected with the first fan and used for controlling the first semiconductor sheet and the first fan to work simultaneously.

In a preferred technical solution of the above dehumidifying device, the dehumidifying device further includes a second fan, the second fan is disposed at the dehumidifying opening and located between the dehumidifying opening and the second hot end, and the second fan is configured to deliver an air flow to the second hot end; the control assembly is electrically connected with the second fan and used for controlling the second semiconductor wafer and the second fan to work simultaneously.

In a preferred embodiment of the above dehumidification device, the first semiconductor fin and the second semiconductor fin are spaced apart in a vertical direction, and the second semiconductor fin is located below the first semiconductor fin.

In a preferred technical solution of the above-mentioned dehumidification device, the dehumidification device further comprises a water storage tank, and the water storage tank is arranged at the dehumidification opening; the water storage tank is provided with a water inlet notch, and the water inlet notch is positioned below the second semiconductor wafer in the vertical direction.

In a preferred embodiment of the above dehumidification device, the water storage tank is detachably disposed at the dehumidification opening.

In the preferred technical scheme of the above-mentioned dehydrating unit, the dehydrating unit further includes a humidity detection assembly, the humidity detection assembly is used for setting up the inner wall of the cabinet body to be dehumidified, the control assembly with the humidity detection assembly is electrically connected, the control assembly is used for controlling the first semiconductor wafer and the second semiconductor wafer according to the humidity value in the cabinet body to be dehumidified, which is obtained by the humidity detection assembly.

The storage cabinet of the utility model comprises the dehumidifying device explained above.

In a preferred technical scheme of the storage cabinet, a groove is formed in the outer wall surface of the storage cabinet, a dehumidification opening is formed in the bottom of the groove, and the dehumidification opening is used for communicating the external environment with the storage space of the storage cabinet; the semiconductor assembly is arranged on the notch of the groove, and is opposite to the dehumidification opening in the direction of the storage space facing the external environment; the storage cabinet further comprises a dehumidification door for closing the dehumidification opening; and a second fan of the dehumidifying device is arranged in the groove and is positioned between the dehumidifying door and the second hot end.

In a preferred technical scheme of the storage cabinet, the water storage tank of the dehumidifying device comprises a first water storage tank, a second water storage tank and a partition plate, the first water storage tank is arranged in the groove, the second water storage tank is protruded on the outer wall surface of the storage cabinet, and the second water storage tank is detachably connected with the first water storage tank; the first water storage tank is provided with a first water inlet notch and a first water outlet notch which are mutually communicated, and the first water inlet notch is positioned below the second hot end; the second water storage tank is provided with a second water inlet notch and a second water outlet notch which are mutually communicated, the second water inlet notch is positioned below the second cold end, and the first water outlet notch is communicated with the second water outlet notch; the partition plate is arranged between the first water outlet notch and the second water outlet notch and used for partitioning the first water storage tank and the second water storage tank.

As can be understood by those skilled in the art, the semiconductor component of the dehumidification device and the storage cabinet of the present invention is arranged at the dehumidification opening of the cabinet to be dehumidified, the semiconductor component includes a first semiconductor slice and a second semiconductor slice, the first semiconductor slice has a first cold end and a first hot end, the first cold end is close to the dehumidification opening and the first hot end is far away from the dehumidification opening; the second semiconductor wafer has a second cold end and a second hot end, the second cold end is far away from the dehumidification opening and the second hot end is close to the dehumidification opening; the control assembly is used for setting up on waiting to dehumidify the cabinet body, and the control assembly all is connected with first semiconductor piece and second semiconductor piece electricity, and the control assembly is used for controlling one of them during operation of first semiconductor piece and second semiconductor piece, and the other is closed. By utilizing the dew point temperature, the moisture in the storage space is effectively removed through the refrigerating end of the semiconductor wafer arranged at the dehumidifying opening, the noise in the dehumidifying process is low, and the use space of the storage space is not additionally occupied.

Drawings

The preferred embodiment of the buckle assembly of the present invention will be described with reference to the accompanying drawings in conjunction with a water tank of an air conditioner. The attached drawings are as follows:

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

FIG. 2 is a schematic structural diagram II of the dehumidifying apparatus of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is an enlarged view of a portion B in fig. 2.

Reference numerals are as follows: 100. a semiconductor component; 200. a control component; 300. a cabinet body to be dehumidified; 400. a first fan; 500. a second fan; 600. a water storage tank; 700. a humidity detection component; 101. a first semiconductor chip; 102. a second semiconductor wafer; 301. a dehumidification opening; 302. a storage space; 303. a dehumidification door; 304. a groove; 305. an outer wall surface; 306. an inner wall surface; 601. a first water storage tank; 602. a second water storage tank; 603. a partition plate; 604: a water inlet notch; 1011. a first cold end; 1012. a first hot end; 1021. a second cold end; 1022. a second hot end; 3041. the bottom of the tank; 6041. a first water inlet notch; 6042. a second water inlet notch.

Detailed Description

First of all, it should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications. For example, although the dehumidification apparatus of the present invention is described in conjunction with a storage cabinet, this is not intended to be limiting, and other devices requiring dehumidification may be configured with the dehumidification apparatus of the present invention.

Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or member must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The storage cabinet comprises a storage space with an opening, and under normal conditions, the opening of the storage space is in a closed state, so that moisture in the storage space cannot be discharged, and articles placed in the storage space are easily affected with damp; the storage cabinet further comprises a dehumidifying device, the dehumidifying device is arranged in the storage space and used for absorbing heat from the external environment and releasing the heat in the storage space so as to dehumidify the storage space.

The preferred technical solution of the dehumidifying device of the present invention is described below with reference to the storage cabinet.

First, referring to fig. 1 to 4, fig. 1 and 2 are schematic structural views of a dehumidification device according to the present invention, fig. 3 is an enlarged view of a portion a in fig. 1, and fig. 4 is an enlarged view of a portion B in fig. 2. The utility model discloses a dehydrating unit is used for treating the storage space 302 of the cabinet body 300 that dehumidifies and dehumidifies, and the cabinet body 300 that dehumidifies includes the storage space 302 that has sealed opening and dehumidification opening 301, and the user can arrange article in the storage space 302 through sealed opening; the dehumidifying apparatus is disposed at the dehumidifying opening 301, and dehumidifies the storage space 302 through the dehumidifying opening 301.

The dehumidification opening 301 and the sealed opening may be disposed on the same wall surface of the cabinet 300 to be dehumidified, and the dehumidification opening 301 and the sealed opening may also be disposed on different wall surfaces of the cabinet 300 to be dehumidified. The cabinet to be dehumidified 300 may further include a storage door for closing the sealed opening, and the dehumidification opening 301 may also be provided on the storage door.

The utility model discloses a dehydrating unit includes semiconductor component 100, and semiconductor component 100 sets up in the dehumidification opening 301 department of the cabinet body 300 of waiting to dehumidify, and semiconductor component 100 includes first semiconductor piece 101 and second semiconductor piece 102, and first semiconductor piece 101 has first cold junction 1011 and first hot junction 1012, and second semiconductor piece 102 has second cold junction 1021 and second hot junction 1022; a first cold end 1011 is near the dehumidification opening 301 and a first hot end 1012 is far from the dehumidification opening 301, a second cold end 1021 is far from the dehumidification opening 301 and a second hot end 1022 is near the dehumidification opening 301. That is, the cold and hot ends of the first semiconductor fin 101 and the second semiconductor fin 102 are opposite; the first cold end 1011 and the second hot end 1022 are both opposite to the dehumidification opening 301, and when the dehumidification opening 301 is opened, the first cold end 1011 and the second hot end 1022 are both opposite to the storage space 302.

The utility model discloses a dehydrating unit still includes control assembly 200, and control assembly 200 is used for setting up on treating the dehumidification cabinet body 300, and control assembly 200 is connected with the equal electricity of first semiconductor piece 101 and second semiconductor piece 102, and control assembly 200 is used for controlling first semiconductor piece 101 during operation and second semiconductor piece 102 and closes, or control assembly 200 is used for controlling second semiconductor piece 102 work when first semiconductor piece 101 closes.

When the storage space 302 needs to be dehumidified, the control module 200 controls the first semiconductor wafer 101 to operate and the second semiconductor wafer 102 to be closed, and the dehumidification opening 301 is opened at the same time, the first cold end 1011 can condense the gas in the storage space 302, and at this time, the second hot end 1022 forms water mist or water drops. When the dehumidifying operation is finished, the control module 200 controls the first semiconductor wafer 101 to close and the second semiconductor wafer 102 to operate, and simultaneously closes the dehumidifying opening 301, the second hot end 1022 enables the rapid evaporation of the mist or water droplets.

The utility model discloses a dehydrating unit, its semiconductor component 100 is used for setting up in the dehumidification opening 301 department of the cabinet body 300 of waiting to dehumidify, and semiconductor component 100 includes first semiconductor piece 101 and second semiconductor piece 102, and first semiconductor piece 101 has first cold junction 1011 and first hot junction 1012, and first cold junction 1011 is close to dehumidification opening 301 and first hot junction 1012 keeps away from dehumidification opening 301; the second semiconductor wafer 102 has a second cold end 1021 and a second hot end 1022, the second cold end 1021 being distal from the dehumidification opening 301 and the second hot end 1022 being proximal to the dehumidification opening 301; the control assembly 200 is arranged on the cabinet 300 to be dehumidified, the control assembly 200 is electrically connected with the first semiconductor wafer 101 and the second semiconductor wafer 102, and the control assembly 200 is used for controlling one of the first semiconductor wafer 101 and the second semiconductor wafer 102 to be closed when the other one is in operation. By using the dew point temperature (in meteorology, the temperature to which the gaseous water contained in the air is saturated and condensed into liquid water under a fixed pressure), the moisture in the storage space 302 is effectively removed by the refrigerating end of the semiconductor wafer disposed at the dehumidifying opening 301, the dehumidifying process has low noise and does not occupy an extra space used by the storage space 302.

In a preferred embodiment, the dehumidifying apparatus of the present invention may further include a first fan 400, the first fan 400 is disposed on the outer wall 305 of the cabinet 300 to be dehumidified, and the first fan 400 is disposed near the first semiconductor chip 101, the first fan 400 is configured to deliver an air flow to the first hot end 1012 of the first semiconductor chip 101 to accelerate the heat dissipation of the first hot end 1012; the control component 200 is electrically connected to the first fan 400, and the control component 200 is configured to control the first semiconductor chip 101 and the first fan 400 to operate simultaneously. When the first cold end 1011 of first semiconductor chip 101 refrigerates, the heat of first cold end 1011 will continue to transmit to first hot end 1012, and first fan 400 can in time remove the heat of first hot end 1012, reduces the difference in temperature of first cold end 1011 and first hot end 1012 for first cold end 1011 can continue to refrigerate, ensures the refrigeration performance of first semiconductor chip 101.

In a preferred embodiment, the dehumidifying apparatus of the present invention may further include a second fan 500, the second fan 500 is configured to be disposed at the dehumidifying opening 301 and located between the dehumidifying opening 301 and the second hot end 1022, the second fan 500 is configured to deliver an airflow to the second hot end 1022 of the second semiconductor wafer 102 to accelerate heat dissipation of the second hot end 1022; the control assembly 200 is electrically connected to the second fan 500, and the control assembly 200 is used for controlling the second semiconductor wafer 102 and the second fan 500 to work simultaneously. The second fan 500 can timely remove the heat of the second hot end 1022, reduce the temperature difference between the second cold end 1021 and the second hot end 1022, and ensure that the second semiconductor wafer 102 can continuously keep working normally.

In a preferred embodiment, the first semiconductor fin 101 and the second semiconductor fin 102 are spaced apart in a vertical direction (Z-axis direction shown in the drawing), and the second semiconductor fin 102 is located below the first semiconductor fin 101. When the storage space 302 is dehumidified, the dehumidification opening 301 is opened, the first semiconductor wafer 101 is operated, the second semiconductor wafer 102 is closed, the first cold end 1011 can condense gas in the storage space 302 to form water mist or water drops, and the water mist or water drops fall to the second hot end 1022 under the action of self gravity; after the dehumidification operation is finished, the dehumidification opening 301 is closed, the first semiconductor wafer 101 is closed, the second semiconductor wafer 102 is operated, and the mist or droplets of the second hot end 1022 are rapidly evaporated.

On the basis of the above preferred embodiment, the dehumidifying apparatus of the present invention may further include a water storage tank 600, the water storage tank 600 is configured to be disposed at the dehumidifying opening 301, the water storage tank 600 has a water inlet notch 604, and the water inlet notch 604 is located below the second semiconductor wafer 102 in the vertical direction (the Z-axis direction shown in the figure). When carrying out dehumidification work to storage space 302, dehumidification opening 301 is opened, and first semiconductor piece 101 work and second semiconductor piece 102 are closed, and first cold junction 1011 forms water smoke or drop of water after to the gas condensation in storage space 302, and under self action of gravity, water smoke or drop of water fall to second hot end 1022, or directly fall to in the aqua storage tank 600 through inlet notch 604, prevent that water smoke or drop of water from dropping at will, and influence the surrounding environment.

Preferably, the storage tank 600 is detachably provided to the dehumidifying opening 301, and after a sufficient amount of water is stored in the storage tank 600, the storage tank 600 is detached, and the water in the storage tank 600 is poured out and cleaned.

Wherein, the water storage tank 600 can be clamped in the dehumidifying opening 301.

In addition to the above preferred embodiment, the water inlet notches 604 may include a first water inlet notch 6041 and a second water inlet notch 6042, the first water inlet notch 6041 and the second water inlet notch 6042 are both located below the second semiconductor wafer 102, the first water inlet notch 6041 is located below the second hot side 1022 of the second semiconductor wafer 102, and the second water inlet notch 6042 is located below the second cold side 1021 of the second semiconductor wafer 102. After the dehumidification work, close dehumidification opening 301, first semiconductor wafer 101 is closed and second semiconductor wafer 102 work, second cold junction 1021 and second hot junction 1022 simultaneous working, second cold junction 1021 can condense the gas outside storage space 302, make and form water smoke or drop on the second cold junction 1021, this water smoke or drop can fall into the aqua storage tank 600 through second inlet slot 6042 and store, prevent water smoke or drop at will, and influence the surrounding environment.

The dehumidification device of the present invention may further include a humidity detection assembly 700, wherein the humidity detection assembly 700 is arranged on the inner wall surface 306 of the cabinet 300 to be dehumidified, and the humidity detection assembly 700 is used to obtain the humidity value of the storage space 302 in real time; the control component 200 is electrically connected with the humidity detection component 700, and the humidity detection component 700 is further used for feeding back the humidity value to the control component 200; the control module 200 receives the humidity value and identifies whether the humidity value is greater than a preset threshold, and if the humidity value is greater than the preset threshold, the control module 200 controls the first semiconductor wafer 101 to operate and controls the second semiconductor wafer 102 to close and start the dehumidification operation, so as to ensure that the humidity of the storage space 302 is continuously within the optimal range.

Preferably, the humidity detecting assembly 700 may be a temperature and humidity sensor.

The utility model also provides a storage cabinet, namely a cabinet body 300 to be dehumidified; the outer wall 305 of the storage cabinet is provided with a groove 304, and the bottom 3041 of the groove 304 has a dehumidifying opening 301, and the dehumidifying opening 301 is used for communicating the external environment with the storage space 302 of the storage cabinet. The storage cabinet further comprises the above-mentioned dehumidifying device, the semiconductor assembly 100 of the dehumidifying device is disposed at the notch of the groove 304, and in the direction (horizontal direction in the figure) of the storage space 302 toward the external environment, the semiconductor assembly 100 is disposed opposite to the dehumidifying opening 301, and when the dehumidifying opening 301 is opened, the semiconductor assembly 100 is opposite to the storage space 302 to dehumidify the storage space 302.

In a preferred embodiment, the storage cabinet of the present invention may further include a dehumidification door 303, the dehumidification door 303 is used to close the dehumidification opening 301; when the storage space 302 needs to be dehumidified, the dehumidifying door 303 is opened, and the storage space 302 is exposed, so that the semiconductor device 100 can contact with the gas in the storage space 302 to condense the gas in the storage space 302; when the dehumidification is finished, the dehumidification door 303 is closed to close the storage space 302, so that the semiconductor assembly 100 can evaporate the condensed water mist or water drops without affecting the humidity in the storage space 302.

Wherein, the second fan 500 is arranged in the groove 304 and positioned between the dehumidifying door 303 and the second hot end 1022; when the storage space 302 needs to be dehumidified, the first semiconductor wafer 101 and the first fan 400 work, the second semiconductor wafer 102 and the second fan 500 are closed, the dehumidification door 303 is opened, and the semiconductor assembly 100 can condense the gas in the storage space 302; when the dehumidification work is finished, the first semiconductor wafer 101 and the first fan 400 are closed, the second semiconductor wafer 102 and the second fan 500 work, the dehumidification door 303 is closed at the moment, the semiconductor assembly 100 needs to evaporate water mist or water drops formed after condensation, meanwhile, the second fan 500 arranged between the dehumidification door 303 and the second hot end 1022 can timely exhaust heat of the second hot end 1022 as fast as possible, the temperature difference between the second cold end 1021 and the second hot end 1022 is reduced, and the second semiconductor wafer 102 is ensured to continuously keep normal work.

In a preferred embodiment, the water storage tank 600 may include a first water storage tank 601, a second water storage tank 602 and a partition 603, the first water storage tank 601 is disposed in the groove 304, the second water storage tank 602 protrudes from the outer wall 305 of the storage cabinet, and the second water storage tank 602 is detachably connected to the first water storage tank 601; the first water storage tank 601 is provided with a first water inlet notch 6041 and a first water outlet notch which are communicated with each other, and the first water inlet notch 6041 is positioned below the second hot end 1022; the second water storage tank 602 is provided with a second water inlet notch 6042 and a second water outlet notch which are communicated with each other, the second water inlet notch 6042 is positioned below the second cold end 1021, and the first water outlet notch is communicated with the second water outlet notch; the partition plate 603 is disposed between the first and second water outlet openings, and the partition plate 603 is used to partition the first and second water storage tanks 601 and 602.

When carrying out dehumidification work to storage space 302, dehumidification opening 301 is opened, and first cold junction 1011 and first hot junction 1012 simultaneous working form water smoke or drop after first cold junction 1011 is to the gas condensation in the storage space 302, and under self action of gravity, water smoke or drop fall to second hot junction 1022, or directly fall to first aqua storage tank 601 in through first notch 6041 of intaking, prevent water smoke or drop from dripping at will. After the dehumidification work, dehumidification opening 301 is closed, and second cold junction 1021 and second hot end 1022 simultaneous working, second cold junction 1021 condense the gas outside storage space 302, form water smoke or drop on the second cold junction 1021, and this water smoke or drop can fall into in the second aqua storage tank 602 through second inlet 6042.

After a sufficient amount of water is stored in the first water storage tank 601, the partition plate 603 is taken out, so that the first water storage tank 601 is communicated with the second water storage tank 602, and the water in the first water storage tank 601 enters the second water storage tank 602 for storage; after a sufficient amount of water is stored in the second reservoir 602, the second reservoir 602 is detached and the water in the second reservoir 602 is poured out and cleaned.

In a preferred embodiment, the volume of the first reservoir 601 may be greater than the volume of the second reservoir 602.

Preferably, the tank bottom of the first water storage tank 601 coincides with the first water outlet notch of the first water storage tank 601; after the partition plate 603 is taken out, the water in the first water storage tank 601 can be ensured to flow into the second water storage tank 602 completely, and the water accumulation in the first water storage tank 601 can be prevented.

On the basis of the above preferred embodiment, the first water storage tank 601 has a first inner end surface that is obliquely arranged with respect to the vertical direction (Z-axis direction) in the vertical direction shown in fig. 3 and 4; the partition plate 603 is arranged parallel to the vertical direction, the partition plate 603 intersects with the first inner end surface, and the intersection of the partition plate 603 and the first inner end surface is the bottom of the first water storage tank 601. Further ensuring that the water in the first water storage tank 601 flows into the second water storage tank 602 completely, and preventing the first water storage tank 601 from accumulating water.

To sum up, the utility model provides a dehydrating unit and storage cabinet, the semiconductor component 100 of dehydrating unit is used for setting up at the dehumidification opening 301 department of the cabinet body 300 that waits to dehumidify, and semiconductor component 100 includes first semiconductor piece 101 and second semiconductor piece 102, and first semiconductor piece 101 has first cold junction 1011 and first hot junction 1012, and first cold junction 1011 is close to dehumidification opening 301 and first hot junction 1012 keeps away from dehumidification opening 301; the second semiconductor wafer 102 has a second cold end 1021 and a second hot end 1022, the second cold end 1021 being distal from the dehumidification opening 301 and the second hot end 1022 being proximal to the dehumidification opening 301; the control assembly 200 is arranged on the cabinet 300 to be dehumidified, the control assembly 200 is electrically connected with both the first semiconductor wafer 101 and the second semiconductor wafer 102, and the control assembly 200 is used for controlling one of the first semiconductor wafer 101 and the second semiconductor wafer 102 to be closed when the other one is in operation. By using the dew point temperature (in meteorology, the temperature to which the gaseous water contained in the air is saturated and condensed into liquid water under a fixed air pressure), the moisture in the storage space 302 is effectively removed through the refrigeration end of the semiconductor wafer arranged at the dehumidification opening 301, the dehumidification process is low in noise, and the use space of the storage space 302 is not additionally occupied.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (10)

1. A dehumidification device is characterized by comprising a semiconductor assembly and a control assembly, wherein the semiconductor assembly is arranged at a dehumidification opening of a cabinet body to be dehumidified and comprises a first semiconductor piece and a second semiconductor piece, the first semiconductor piece is provided with a first cold end and a first hot end, the first cold end is close to the dehumidification opening, and the first hot end is far away from the dehumidification opening; the second semiconductor fin has a second cold end and a second hot end, the second cold end being distal from the dehumidification opening and the second hot end being proximal to the dehumidification opening;

the control assembly is used for being arranged on the cabinet body to be dehumidified, the control assembly is electrically connected with the first semiconductor slice and the second semiconductor slice, and the control assembly is used for controlling one of the first semiconductor slice and the second semiconductor slice to be closed when the other semiconductor slice works.

2. The dehumidifying device as claimed in claim 1, further comprising a first fan, wherein the first fan is configured to be disposed on an outer wall of the cabinet to be dehumidified, and the first fan is close to the first semiconductor, and the first fan is configured to deliver an airflow to the first hot end;

the control assembly is electrically connected with the first fan and used for controlling the first semiconductor sheet and the first fan to work simultaneously.

3. A dehumidifying device as claimed in claim 2 further comprising a second fan for positioning at the dehumidification opening and between the dehumidification opening and the second hot end, the second fan being for delivering an airflow to the second hot end;

the control assembly is electrically connected with the second fan and used for controlling the second semiconductor wafer and the second fan to work simultaneously.

4. The dehumidifying device according to claim 3, wherein the first semiconductor fin and the second semiconductor fin are spaced apart in a vertical direction, and the second semiconductor fin is located below the first semiconductor fin.

5. A dehumidifying device as claimed in claim 4 further comprising a water storage tank for location at the dehumidifying opening;

the water storage tank is provided with a water inlet notch, and the water inlet notch is positioned below the second semiconductor wafer in the vertical direction.

6. A dehumidifying device as claimed in claim 5 wherein the reservoir is adapted to be removably located at the dehumidifying opening.

7. The dehumidifying device according to claim 5, further comprising a humidity detecting component, wherein the humidity detecting component is disposed on an inner wall of the cabinet to be dehumidified, the control component is electrically connected to the humidity detecting component, and the control component is configured to control the first semiconductor wafer and the second semiconductor wafer according to a humidity value in the cabinet to be dehumidified, which is obtained by the humidity detecting component.

8. A storage cabinet comprising a dehumidifying device as claimed in any one of claims 1 to 7.

9. The storage cabinet according to claim 8, wherein the outer wall of the storage cabinet is provided with a groove, and the bottom of the groove is provided with a dehumidification opening for communicating the external environment with the storage space of the storage cabinet;

the semiconductor assembly is arranged on the notch of the groove, and is opposite to the dehumidification opening in the direction of the storage space facing the external environment;

the storage cabinet further comprises a dehumidification door for closing the dehumidification opening;

and a second fan of the dehumidifying device is arranged in the groove and is positioned between the dehumidifying door and the second hot end.

10. The storage cabinet of claim 9, wherein the water storage tanks of the dehumidifying apparatus include a first water storage tank, a second water storage tank and a partition plate, the first water storage tank is disposed in the recess, the second water storage tank is protruded from the outer wall surface of the storage cabinet, and the second water storage tank is detachably connected to the first water storage tank;

the first water storage tank is provided with a first water inlet notch and a first water outlet notch which are mutually communicated, and the first water inlet notch is positioned below the second hot end; the second water storage tank is provided with a second water inlet notch and a second water outlet notch which are communicated with each other, the second water inlet notch is positioned below the second cold end, and the first water outlet notch is communicated with the second water outlet notch;

the partition plate is arranged between the first water outlet notch and the second water outlet notch and used for partitioning the first water storage tank and the second water storage tank.

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