CN210602023U

CN210602023U - Dehumidifier

Info

Publication number: CN210602023U
Application number: CN201920586325.0U
Authority: CN
Inventors: 郝玉龙
Original assignee: Beijing Smartmi Technology Co Ltd
Current assignee: Beijing Smartmi Technology Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-05-22
Anticipated expiration: 2029-04-26

Abstract

The utility model provides a dehumidifier, which comprises a casing, a centrifugal bellows and a water storage tank, wherein a heating chamber and a condensation chamber are arranged in the casing, radiating fins are arranged in the heating chamber, and condensing fins are arranged in the condensation chamber; the water storage tank is positioned below the condensation chamber and communicated with the bottom of the condensation chamber, the centrifugal air box is positioned below the heating chamber, the air outlet is communicated with the bottom of the heating chamber, the shell is provided with a hot air outlet communicated with the heating chamber and a cold air outlet communicated with the condensation chamber, an internal air port is formed between the upper end of the partition plate and the shell, and the hot air outlet and the internal air port are provided with opening adjusting devices; a dehumidification channel is formed from the centrifugal air box, the heating chamber, the internal air port, the condensation chamber to the cold air outlet; a hot air channel is formed from the centrifugal air box, the heating chamber to the hot air outlet, and the opening degree adjusting device controls the air quantity of the dehumidification channel and the hot air channel. The semiconductor refrigerating sheet replaces a compressor, so that the condensing efficiency is improved, the size and the weight of the whole machine are reduced, and the cost is reduced.

Description

Dehumidifier

Technical Field

The utility model relates to a dehumidification equipment technical field especially relates to a dehumidifier.

Background

The dehumidification principle of the dehumidifier is as follows: the indoor humid air is sucked into the dehumidifier, moisture in the air is condensed into water drops in the dehumidifier and is stored in the water tank, and finally the air with the moisture removed is discharged out of the dehumidifier, so that the aim of indoor dehumidification is fulfilled. In the prior art, most of the dehumidifiers are composed of a compressor, a condenser, an evaporator, a fan, a water storage tank, a casing and a controller. In principle, the compressor is used for refrigerating, after the humid air passes through the evaporator, the evaporator absorbs heat, the air temperature is reduced, and water vapor in the humid air is condensed into water drops, so that the aim of dehumidification is fulfilled.

However, in the existing dehumidifier adopting the compressor for refrigeration, the humid air is blown onto the evaporator for condensation, the initial temperature (room temperature) of the humid air and the initial temperature (set temperature) of the evaporator are kept unchanged, namely the temperature difference between the two is unchanged, the dew point temperature of the humid air is always unchanged, and the condensation efficiency cannot be improved; in addition, a condenser in the dehumidifier releases heat, and the part of heat can enter the room, so that the indoor temperature is increased; and the dehumidifier has more internal used parts and more complex structure, thus causing larger volume and higher cost of the dehumidifier.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective provides a dehumidifier, it adopts the condensation fin to realize the dehumidification, and after the moist air that the dew point was improved passed through the condensation fin, in the condensation became dew and instiled into the water storage tank, the condensation effect was more excellent, had reduced the volume and the weight of complete machine simultaneously greatly to effective reduce cost.

In order to achieve the above object, the utility model provides a following technical scheme:

a dehumidifier comprises a casing, a centrifugal air box and a water storage tank, wherein a partition plate is arranged in the casing and divides the interior of the casing into a heating chamber and a condensation chamber; the water storage tank is positioned below the condensation chamber and communicated with the bottom of the condensation chamber, the centrifugal air box is positioned below the heating chamber, an air outlet is communicated with the bottom of the heating chamber, a hot air outlet communicated with the heating chamber and a cold air outlet communicated with the condensation chamber are arranged on the machine shell, a limited interval is arranged between the upper end of the partition plate and the machine shell to form an inner air port, and opening adjusting devices are arranged on the hot air outlet and the inner air port; a dehumidification channel is formed from the centrifugal air box, the heating chamber, the internal air port, the condensation chamber to the cold air outlet; a hot air channel is formed from the centrifugal air box, the heating chamber to the hot air outlet.

Optionally, the opening degree adjusting device is an air regulating valve, the air regulating valve at least has a first position and a second position, when the air regulating valve is at the first position, the hot air outlet is blocked by the air regulating valve, and the dehumidification channel is in an open state; when the air regulating valve is at the second position, the internal air opening is blocked by the air regulating valve, and the hot air channel is in an open state.

Optionally, the section of the air regulating valve is fan-shaped, the fan-shaped circle center position of the air regulating valve is installed on the shell through a rotating shaft, and the air outlet or the internal air port is blocked by the arched surface of the air regulating valve.

Optionally, a motor is arranged on the shell, an arc-shaped rack is arranged on the air regulating valve, and the motor is connected to the rack through a gear assembly in a transmission manner.

Optionally, a projection of the cold air outlet in a vertical plane is located between the condensing fin and the storage tank.

Optionally, a heating pipe is disposed within the heating chamber.

Optionally, a micro switch and a water level sensor are arranged in the water storage tank.

The utility model discloses a dehumidifier, structurally, the casing is included, centrifugal bellows, the storage water tank, condensing fin and radiating fin, form dehumidification passageway and hot-blast channel in the casing, through aperture adjusting device at the biggest air output of hot air exitus, the biggest air volume in inside wind gap and the arbitrary position conversion between the two, alright select the effect of adjusting the dehumidification and the effect of heating, under dehumidification mode of operation, the air is when radiating fin, take away radiating fin's heat, the dew point that will moisten air improves, and make condensing fin temperature lower, condensing fin department very easily dewfall this moment, dehumidification effect is better, and simultaneously, the wind path of dehumidifier is rationally arranged, help reducing the volume and the weight of complete machine, and help reduce cost.

Drawings

The accompanying drawings are included to provide a better understanding of the present invention and are not intended to constitute an undue limitation on the invention. Wherein:

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

FIG. 2 is a longitudinal cross-sectional view of a dehumidifier of the present invention (the damper is in a first position);

fig. 3 is a longitudinal sectional view of the dehumidifier of the present invention (the damper is in the second position).

Wherein: the air conditioner comprises a machine shell, a centrifugal air box, a water storage tank, a condensing fin, a radiating fin, a hot air outlet, a cold air outlet, a partition plate, an internal air opening, a rotating shaft, a heating pipe and an air regulating valve, wherein the machine shell is 1, the centrifugal air box is 2, the water storage tank is 3, the condensing fin is 4, the radiating fin is 5, the hot air outlet is 6, the cold air outlet is 7, the partition.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, in a specific embodiment, a dehumidifier includes a casing 1, a centrifugal air box 2 and a water storage tank 3, a partition 8 is provided in the casing 1, the partition 8 divides the inside of the casing 1 into a heating chamber and a condensing chamber, a semiconductor refrigeration sheet is provided on the partition 8, the semiconductor refrigeration sheet includes a heat dissipation fin 5 and a condensation fin 4, the heat dissipation fin 5 is located in the heating chamber, and the condensation fin 4 is located in the condensing chamber; the water storage tank 3 is positioned below the condensation chamber and communicated with the bottom of the condensation chamber, the centrifugal air box 2 is positioned below the heating chamber, an air outlet of the centrifugal air box 2 is communicated with the bottom of the heating chamber, a hot air outlet 6 communicated with the heating chamber and a cold air outlet 7 communicated with the condensation chamber are arranged on the machine shell 1, a limited interval is arranged between the upper end of the partition plate 8 and the machine shell 1 to form an inner air port 9, and opening adjusting devices are arranged on the hot air outlet 6 and the inner air port 9; a dehumidification channel is formed from the centrifugal wind box 2, the heating chamber, the internal wind port 9, the condensation chamber to the cold wind outlet 7; a hot air channel is formed from the centrifugal wind box 2, the heating chamber to the hot air outlet 6.

Wherein, the opening degree adjusting device is an air adjusting valve 12, the air adjusting valve 12 has a first position and a second position, when the air adjusting valve 12 is at the first position, the hot air outlet 6 is blocked by the air adjusting valve 12, and the dehumidification channel is in an open state; when the air adjusting valve 12 is at the second position, the internal air port 9 is blocked by the air adjusting valve 12, the hot air channel is in an open state, the section of the air adjusting valve 12 is fan-shaped, the fan-shaped circle center position of the air adjusting valve 12 is installed on the shell through a rotating shaft 10, a motor is arranged on the shell, an arc-shaped rack is arranged on the air adjusting valve 12, the motor is connected to the rack through a gear assembly in a transmission manner, the projection of the cold air outlet 7 in a vertical plane is positioned between the condensing fin 4 and the water storage tank 3, a heating pipe 11 is arranged in the heating chamber, a micro switch and a water level sensor are arranged in the water storage tank 3, the micro switch and the water level sensor are used for monitoring the water level in the water storage tank 3, and when the water level reaches the upper limit position of the water level sensor, the dehumidifier is controlled to stop working, the use safety is ensured.

When the air regulating valve 12 is located at the first position, the air regulating valve 12 blocks all the hot air outlets 6, the flow direction of air is a dehumidification channel formed by sequentially passing the centrifugal air box 2, the heating chamber, the internal air opening 9 and the condensation chamber to the cold air outlet 7, air is blown to the radiating fins and the heating pipe 11 through the centrifugal air box 2 to increase the dew point of humid air in the machine shell 1 and then enters the condensation chamber from the internal air opening 9, the centrifugal air box 2 effectively has the heat of the radiating fins 5 due to high dew point, and the temperature of the condensation fins 4 is low, so that dew is easily formed on the sides of the condensation fins 4, water drops drop along the side walls after dew formation into the water storage tank 3, and the air is discharged from the cold air outlet 7, and at the moment, the dehumidification effect of the position is the best because the heated humid air completely passes through the condensation fins 4; and the dehumidification effect can be improved by adjusting the air quantity and the power of the heating pipe 11 to provide more hot and humid air. When the air regulating valve 12 is located at the second position, the air regulating valve 12 blocks the inner air opening 9 in the machine shell 1, air is blown to the radiating fins 5 and the heating pipe 11 through the centrifugal air box 2, the radiating fins 5 and the heating pipe 11 heat the air, the air is discharged from the hot air outlet 6, and the local environment temperature is changed; meanwhile, as the condensing fins 4 cannot be completely sealed, a small amount of damp and hot air still enters, and the efficiency is greatly reduced when the condensing fins 4 still dehumidify; the air outlet temperature and the air volume are adjusted by adjusting the power of the heating pipe 11 and the rotating speed of the centrifugal air box 2; the dehumidification efficiency and the heating effect are adjusted by adjusting the position of the damper 12 (the position between the first position and the second position) and the heating duct 11 power.

The dehumidifier structurally comprises a shell, a centrifugal air box, a water storage tank, condensation fins and radiating fins, wherein a dehumidification channel and a hot air channel are formed in the shell, the maximum air outlet quantity of a hot air outlet, the maximum ventilation quantity of an internal air port and the conversion between the maximum air outlet quantity and the internal air port at any position are realized through an opening adjusting device, the dehumidification effect and the heating effect can be selected and adjusted, in the dehumidification working mode, when air passes through the radiating fins, the heat of the radiating fins is taken away, the dew point of humid air is increased, the temperature of the condensation fins is lower, condensation is easy to form at the condensation fins at the moment, the dehumidification effect is better, meanwhile, the wind path of the dehumidifier is reasonable in arrangement, the size and the weight of the whole dehumidifier are greatly.

The above-described embodiments should not be construed as limiting the scope of the invention. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions can occur, depending on design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dehumidifier is characterized by comprising a casing, a centrifugal air box and a water storage tank, wherein a partition plate is arranged in the casing and divides the interior of the casing into a heating chamber and a condensation chamber;

the water storage tank is positioned below the condensation chamber and communicated with the bottom of the condensation chamber, the centrifugal air box is positioned below the heating chamber, an air outlet is communicated with the bottom of the heating chamber, a hot air outlet communicated with the heating chamber and a cold air outlet communicated with the condensation chamber are arranged on the machine shell, a limited interval is arranged between the upper end of the partition plate and the machine shell to form an inner air port, and opening adjusting devices are arranged on the hot air outlet and the inner air port;

a dehumidification channel is formed from the centrifugal air box, the heating chamber, the internal air port, the condensation chamber to the cold air outlet; a hot air channel is formed from the centrifugal air box, the heating chamber to the hot air outlet.

2. The dehumidifier of claim 1, wherein the opening adjusting device is an air regulating valve, the air regulating valve has at least a first position and a second position, when the air regulating valve is at the first position, the hot air outlet is blocked by the air regulating valve, and the dehumidification channel is in an open state; when the air regulating valve is at the second position, the internal air opening is blocked by the air regulating valve, and the hot air channel is in an open state.

3. The dehumidifier of claim 2, wherein the cross section of the air regulating valve is fan-shaped, the center of the fan-shaped circle of the air regulating valve is installed on the casing through a rotating shaft, and the air outlet or the internal air inlet is blocked by the arched surface of the air regulating valve.

4. The dehumidifier of claim 3, wherein the cabinet is provided with a motor, the damper is provided with an arc-shaped rack, and the motor is connected to the rack through a gear assembly.

5. A dehumidifier according to claim 1 wherein the projection of said cold air outlet in a vertical plane is located between said condensing fin and said storage tank.

6. A dehumidifier according to claim 1 wherein a heating tube is provided within said heating chamber.

7. The dehumidifier of claim 1 wherein said tank contains a micro switch and a level sensor.