CN215175587U - Dehumidifier - Google Patents

Abstract

The utility model relates to a dehumidifier technical field, concretely relates to dehumidifier. The dehumidifier comprises a heat exchange structure, a moisture absorption structure, a condensation structure and an air supply structure, wherein the condensation structure comprises a condensation cavity; the moisture absorption structure comprises a moisture absorption cavity suitable for containing a drying agent, and an air inlet and an air outlet which are communicated with the moisture absorption cavity; the condensing cavity is communicated with the air outlet; the air supply structure comprises an air supply outlet which is communicated with the air inlet; the heat exchange structure comprises a hot end and a cold end; wherein at least a portion of the absorbent structure is positioned against or adjacent to the hot end; the condensing structure is abutted against or close to the cold end. The utility model provides a dehumidifier does not have high temperature steam to discharge, safe and reliable.

Description

Dehumidifier

Technical Field

The utility model relates to a dehumidifier technical field, concretely relates to dehumidifier.

Background

Existing dehumidifiers typically include a desiccant cartridge through which rapid dehumidification is achieved. The silica gel desiccant is used as a high-activity adsorption material, has good thermal stability and high mechanical strength, and has the characteristics of no toxicity, no odor, no corrosion and the like, so that the silica gel desiccant is widely applied to the industries of aviation parts, computer devices, electronic products, leather products, medicines, foods and the like and is used for drying and preventing moisture. The silica gel desiccant is a mesh structure with fine pores inside, can absorb moisture and retain the moisture through physical attraction, and meanwhile, if the silica gel desiccant is heated, the physical adsorption can be reversible, so that the silica gel desiccant can be recycled.

The existing dehumidifier comprises a desiccant box for storing a desiccant, a base, an air supply device and a circuit board, wherein the air supply device and the circuit board are arranged in an inner cavity of the base, and an air supply outlet of the air supply device is communicated with the desiccant box. The drying agent in the drying agent box slowly dehumidifies the environment in a natural state; when a cold air system of the air supply device is started, cold air enters the drying agent box to accelerate the air flowing speed of the drying agent box, so that the dehumidification efficiency is improved; when a hot air system of the air supply device is started, hot air enters the drying agent box to dry the drying agent, so that the drying agent is recycled. However, the high-temperature steam generated during drying the desiccant is directly discharged to the outside of the desiccant container, which causes the humidity of the air in the external environment to increase again, thereby affecting the dehumidification effect.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that the in-process of dehumidifier stoving drier can directly discharge high temperature steam among the prior art to a dehumidifier that can not discharge high temperature steam is provided.

In order to solve the technical problem, the utility model provides a dehumidifier, include:

a condensing structure comprising a condensing cavity;

the moisture absorption structure comprises a moisture absorption cavity suitable for containing a drying agent, and an air inlet and an air outlet which are communicated with the moisture absorption cavity; the condensing cavity is communicated with the air outlet;

the air supply structure comprises an air supply outlet which is communicated with the air inlet; and

the heat exchange structure comprises a hot end and a cold end, wherein the condensation structure is abutted against or close to the cold end; the absorbent structure is at least partially disposed against or adjacent to the hot end.

The utility model provides a dehumidifier, the part that is equipped with the gas outlet on the moisture absorption structure is located the condensation intracavity.

In the dehumidifier provided by the utility model, the condensation structure is made of heat conduction material;

and/or the absorbent structure is at least partially made of a thermally conductive material.

The utility model provides a dehumidifier, moisture absorption structure includes:

the moisture absorption shell is internally provided with a moisture absorption cavity with an opening facing the condensation structure, and the air inlet and the air outlet are both arranged on the moisture absorption shell;

and the heat conduction cover is arranged at the opening part of the moisture absorption cavity and is abutted against or close to the hot end.

The utility model provides a dehumidifier, air inlet set up in the moisture absorption casing towards the one end of air supply structure, and the gas outlet sets up the lateral part at the moisture absorption casing.

The utility model provides a dehumidifier, the gas outlet has a plurality ofly, and the diameter of gas outlet is less than the external diameter of drier.

The utility model provides a dehumidifier, the condensation structure comprises a condensation shell, a condensation cavity is formed in the condensation shell, and a condensation opening is arranged at the top end of the condensation shell;

the end that moisture absorption casing and heat conduction lid are connected stretches through the condensation opening and puts the condensation intracavity, and heat transfer structure sets up between the bottom of heat conduction lid and condensation casing.

The utility model provides a dehumidifier, the bottom of condensation casing is equipped with the outlet, and the dehumidifier still includes water storage container, water storage container and outlet intercommunication.

The utility model provides a dehumidifier, the outlet is close to the lateral part setting of condensation casing.

The utility model provides a dehumidifier still includes coupling assembling, and coupling assembling connects condensation casing and heat conduction lid.

The utility model provides a dehumidifier, the connecting component comprises at least one first connecting hole, at least one second connecting hole and at least one fastener, the first connecting hole is arranged on the heat conducting cover; the second connecting hole sets up on the bottom of condensation casing, and the second connecting hole passes through the fastener and is connected with first connecting hole.

The utility model provides a dehumidifier, heat transfer structure include at least one semiconductor refrigeration piece.

The utility model provides a dehumidifier still includes:

the weight sensor is arranged at the lower end of the condensation shell and used for detecting the real-time weight of the moisture absorption structure;

and the controller is respectively electrically connected with the air supply structure, the heat exchange structure and the weight sensor and is used for controlling the air supply structure and the heat exchange structure to be opened when the real-time weight is greater than or equal to a first preset value and controlling the air supply structure and the heat exchange structure to be closed when the real-time weight is less than or equal to a second preset value.

The utility model provides a dehumidifier, weight sensor set up the lower extreme at the condensation casing.

The utility model provides a dehumidifier still includes the wind channel casing, the one end of wind channel casing and the supply-air outlet intercommunication of air supply structure, the other end and air inlet intercommunication. The cross-sectional area of the air duct shell is gradually increased from one end close to the air supply structure to one end close to the air inlet.

The utility model provides a dehumidifier also comprises a shell, a baffle is arranged in the shell, a flow opening is arranged on the baffle, the baffle divides the shell into an upper cavity and a lower cavity communicated with the upper cavity through the flow opening, a weight sensor, a moisture absorption structure, a condensation structure, a wind channel shell and an air supply structure are arranged in the upper cavity from bottom to top, and the weight sensor is arranged at the bottom of the upper cavity;

the water storage container is arranged in the lower cavity.

The utility model provides a dehumidifier, the upper surface of baffle is towards the gradual low slope of circulation mouth.

The utility model provides a dehumidifier still includes the battery structure, and the battery structure is connected with air supply structure, heat transfer structure, controller and weighing sensor electricity respectively.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a dehumidifier, which comprises a heat exchange structure, a moisture absorption structure, a condensation structure and an air supply structure, wherein the condensation structure comprises a condensation cavity; the moisture absorption structure comprises a moisture absorption cavity suitable for containing a drying agent, and an air inlet and an air outlet which are communicated with the moisture absorption cavity; the air supply structure comprises an air supply outlet which is communicated with the air inlet; the heat exchange structure comprises a hot end and a cold end; wherein at least a portion of the absorbent structure is positioned against or adjacent to the hot end; the condensing structure is abutted against or close to the cold end.

The moisture absorbing structure comprises a moisture absorbing cavity suitable for containing a desiccant, and rapid dehumidification is realized through the desiccant. At least part of the moisture absorption structure is abutted against or close to the hot end, and under the heating action of the hot end, the moisture in the drying agent is evaporated into water vapor and is discharged to the condensation cavity through the air outlet; the condensing structure offsets or is close to with the cold junction, under the refrigeration effect of cold junction, the vapor of discharging to the condensation intracavity contacts the condensation with the condensing structure, realizes the cyclic utilization of drier. The air supply structure ensures the flowing direction of air and prevents water vapor from being discharged through the air inlet. Because of the existence of the condensation structure and the air supply structure, high-temperature steam cannot be discharged from the dehumidifier, and the humidity of the air cannot be increased again because the steam is directly discharged to the external environment, so that the dehumidification efficiency is reduced; the high-temperature steam can not be directly discharged to the external environment to cause the environmental temperature to rise, so that the high-temperature steam can damage components or other articles in the space to be dehumidified, or the high-temperature steam can scald users.

2. The utility model provides a dehumidifier, which also comprises a weight sensor and a controller, wherein the weight sensor is arranged at the lower end of the condensation shell and is used for detecting the real-time weight of the moisture absorption structure; the controller is respectively electrically connected with the air supply structure, the heat exchange structure and the weight sensor and is used for controlling the air supply structure and the heat exchange structure to be opened when the real-time weight is larger than or equal to a first preset value and controlling the air supply structure and the heat exchange structure to be closed when the real-time weight is smaller than or equal to a second preset value.

Realize the real time monitoring to the weight of moisture absorption structure interior drier through weight sensor, the automatic control to the dehumidifier is realized to the real-time weight that the controller detected according to weight sensor, realizes automatic stoving or dehumidification, and intelligent degree is high, and extensive applicability is applicable to in the comparatively inclosed environment relatively.

Drawings

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

Fig. 1 is an exploded view of the installation of the dehumidifier (partial) of the present invention;

FIG. 2 is an exploded view of the absorbent structure of the present invention;

fig. 3 is a schematic view of the condensation structure of the present invention;

fig. 4 is a sectional view of the dehumidifier of the present invention.

Description of reference numerals:

1-a heat exchange structure; 2-a moisture-absorbing structure; 21-moisture absorption shell; 22-a thermally conductive cover; 23-a desiccant; 24-an air inlet; 25-air outlet; 26-a first connection hole; 3-a condensation structure; 31-condensation openings; 32-a water outlet; 33-second connection hole; 4-an air supply structure; 5-a weight sensor; 6-a controller; 7-an air duct shell; 8-a water storage container; 9-a housing; 10-cell structure.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 to 4, the dehumidifier provided in this embodiment includes a heat exchange structure 1, a moisture absorption structure 2, a condensation structure 3, and an air supply structure 4, where the condensation structure 3 includes a condensation cavity; the hygroscopic structure 2 comprises a hygroscopic chamber adapted to contain a desiccant 23 and an air inlet 24 and an air outlet 25 communicating with the hygroscopic chamber; the condensation cavity is communicated with the air outlet 25; the air supply structure 4 comprises an air supply outlet which is communicated with the air inlet 24; the heat exchange structure 1 comprises a hot end and a cold end, wherein the condensation structure 3 is abutted against the cold end, and at least part of the moisture absorption structure 2 is abutted against the hot end. Dehumidifiers are used to address the need for rapid dehumidification in certain enclosed spaces or in spaces that need to be kept dry, such as: wardrobe, electronic article storage cabinet, storeroom waiting dehumidification space, or switch board, terminal box, cubical switchboard, switch board, operation panel, storeroom etc. airtight space. Or, the dehumidifier is used for solving the dehumidification requirement of the spaces such as bedrooms, wardrobes, living rooms and the like. Preferably, the desiccant 23 is a silica gel desiccant 23.

Alternatively, the absorbent structure 2 is at least partially adjacent to the warm end. Alternatively, the condensation structure 3 is close to the cold end.

The hygroscopic structure 2 comprises a hygroscopic cavity adapted to receive a desiccant 23, whereby a fast dehumidification is achieved by means of the desiccant 23. The desiccant 23 is preferably a silica gel desiccant. At least part of the moisture absorption structure 2 is abutted against or close to the hot end, under the heating action of the hot end, the moisture in the drying agent 23 is evaporated into water vapor and is discharged to the condensation cavity through the air outlet 25; condensation structure 3 offsets or is close to with the cold junction, and the cold junction is used for giving condensation structure 3 transmission cold volume, and under the refrigeration effect of cold junction, the vapor of discharge to condensation intracavity and the condensation structure 3 contact condensation avoid steam to outwards spill over, ensure the dehumidification effect, simultaneously, realize desiccant 23's recycling. The arrangement of the air supply structure 4 ensures the flowing direction of air and prevents water vapor from being discharged through the air inlet 24. Because of the existence of the condensation structure 3 and the air supply structure 4, high-temperature steam cannot be discharged from the dehumidifier, and the humidity of the air cannot be increased again because the steam is directly discharged to the external environment, so that the dehumidification efficiency is reduced; the high-temperature steam can not be directly discharged to the external environment to cause the environmental temperature to rise, so that the high-temperature steam can damage components or other articles in the space to be dehumidified, or the high-temperature steam can scald users.

The air supply structure 4 is communicated with the air inlet 24 through an air duct, or the air supply structure 4 is directly connected to the air inlet 24. When the air inlet is arranged at the top of the moisture absorption structure 2, the air supply structure can be arranged at the top of the moisture absorption structure 2, and also can be arranged at the side part or the bottom of the moisture absorption structure, and the air supply outlet is communicated with the air inlet 24 through an air duct. When the air inlet is arranged at the side part of the moisture absorption structure 2, the air supply structure can be correspondingly arranged at the side part of the moisture absorption structure 2, and also can be arranged at the top or the bottom of the moisture absorption structure 2, and the air supply outlet is communicated with the air inlet 24 through an air duct. When the air inlet is arranged at the bottom of the moisture absorption structure 2, the air supply structure can be arranged at the bottom of the moisture absorption structure, or can be arranged at the top or the side of the moisture absorption structure, and the air supply outlet is communicated with the air inlet 24 through an air duct.

In the dehumidifier provided in this embodiment, the portion of the moisture absorption structure 2 provided with the air outlet 25 is located in the condensation chamber. The occupied space is small, the size of the whole machine is reduced, the machine can be used in a small space, and the application range is wider.

As an alternative embodiment, the moisture absorption structure may be disposed outside the condenser, and the air outlet and the condensation chamber may be communicated with each other through an air outlet channel.

In the dehumidifier provided in the present embodiment, the condensing structure 3 is made of a heat conductive material. Preferably of a metallic material.

In a preferred embodiment of the present application, the absorbent structure 2 is at least partially made of a heat conductive material. Preferably of a metallic material.

In a preferred embodiment of the present application, the condensation structure 3 is made of a heat conducting material, and the moisture absorbing structure 2 is at least partially made of a heat conducting material. Preferably of a metallic material.

In the dehumidifier provided by the present embodiment, the moisture absorption structure 2 includes a moisture absorption housing 21 and a heat conduction cover 22, a moisture absorption cavity with an opening facing the condensation structure is formed inside the moisture absorption housing 21, and the air inlet 24 and the air outlet 25 are both arranged on the moisture absorption housing 21; the heat conducting cover 22 is arranged at the opening part of the moisture absorption cavity, and the heat conducting cover is abutted against or close to the hot end.

In a preferred embodiment of the present application, a heat conducting cover 22 is detachably connected to the opening of the moisture absorbing housing 21 and is adjacent to the hot end. The heat conducting cover 22 is detachably connected to the opening, so that the drying agent 23 in the moisture absorption cavity can be conveniently filled and replaced, and the opening can be closed to prevent the drying agent 23 from falling off from the opening. Preferably, the opening of the moisture absorption shell faces downwards, and the heat conduction cover is arranged below the moisture absorption shell. The heat conductive cover is used for both heat conduction and closing the opening.

The thermally conductive cover 22 is made of a thermally conductive material, preferably a metallic material. Specifically, the moisture absorption housing 21 and the heat conductive cover 22 are made of a heat conductive material, and preferably, the moisture absorption housing 21 and the heat conductive cover 22 are made of a metal material. The desiccant 23 is filled in the moisture absorption chamber.

The heat conducting cover 22 conducts heat to the drying agent 23 filled in the moisture absorption cavity after being heated by the hot end, and moisture in the drying agent 23 is heated and evaporated into steam and is discharged into the condensation cavity through the air outlet 25.

As a changeable embodiment, the moisture absorption structure 2 may include a moisture absorption housing 21, the moisture absorption housing 21 may be provided with a replacement opening, and the replacement opening may be connected with a replacement cover in a snap-fit manner, or the replacement opening may be hinged with a replacement cover. The portion of the moisture-absorbing housing 21 that is opposite or adjacent to the hot end is made of a thermally conductive material.

In the dehumidifier of the present embodiment, the heat conducting cover 22 is disposed at one end of the moisture-absorbing housing 21, the air inlet 24 is disposed at one end of the moisture-absorbing housing 21 facing the air blowing structure, and the air outlet 25 is disposed at a side portion of the moisture-absorbing housing 21.

The heat conducting cover 22 is arranged at one end of the moisture absorption shell 21, so that the heat conducting range is enlarged, and the drying effect of the drying agent 23 is enhanced. The air inlet 24 is arranged at the other end of the moisture absorption shell 21, the air outlet 25 is arranged at the side part of the moisture absorption shell 21, the air flowing direction is a broken line direction and is not a straight line direction, the contact time of the air and the drying agent 23 is long, and the heated steam is carried away by the air more thoroughly.

Preferably, the moisture absorption housing 21 is a barrel-shaped housing, the air inlet 24 is provided at the top of the barrel-shaped housing, the mounting opening is provided at the bottom of the barrel-shaped housing, and the air outlet 25 is provided at the side of the barrel-shaped housing.

In the dehumidifier provided in the present embodiment, the air outlet 25 has a plurality of air outlets and is uniformly distributed on the periphery of the moisture absorption housing 21, wherein the diameter of the air outlet 25 is smaller than the outer diameter of the drying agent 23, so as to prevent the drying agent 23 particles from exiting the moisture absorption cavity through the air outlet 25.

Preferably, the air inlet 24 is also provided in plural and uniformly distributed on the end of the moisture absorption housing 21 opposite to the opening.

As an alternative embodiment, the air inlet 24 may be provided at the top of the moisture absorption housing 21, and the air inlet 24 may be a plurality of air inlets uniformly distributed at the top of the moisture absorption housing 21, or may be one air inlet whose projected area occupies at least one third of the top of the moisture absorption housing 21.

The dehumidifier that this embodiment provided, condensation structure 3 includes the condensation casing, forms the condensation chamber in the condensation casing, and the top of condensation casing is equipped with condensation opening 31, and the one end that moisture absorption casing 21 and heat conduction lid 22 are connected stretches through condensation opening 31 and puts the condensation intracavity, and heat transfer structure 1 sets up between the bottom of heat conduction lid 22 and condensation casing.

The bottom end of the condensation shell is provided with a water outlet 32; the dehumidifier further comprises a water reservoir 8, the water reservoir 8 being in communication with the water outlet 32. The condensed water is introduced into the water storage container 8 through the drain port 32, and the water storage container 8 is used for recovering the condensed water discharged from the dehumidifier.

The water reservoir 8 may be a water tank, water bucket, or other container capable of holding water.

The drain 32 is disposed at the bottom of the condensing case, and the condensed water can be directly discharged through the drain 32 under the action of gravity. One end of the moisture absorption shell 21 connected with the heat conduction cover 22 extends into the condensation cavity through the condensation opening 31, the condensation shell is sleeved on the side part of the moisture absorption shell 21, the air flow with steam discharged from the air outlet 25 flows to the condensation shell, and the air flow is condensed into water by contacting with the condensation shell and then flows to the water outlet 32 along the condensation shell. The hot end and the cold end of heat transfer structure 1 set up respectively in relative both ends, and when heat transfer structure 1 set up between the bottom of heat conduction lid 22 and condensation casing, hot end and heat conduction lid 22 face contact, and the cold end and the bottom face contact of condensation casing.

Preferably, the shape of the condensation housing matches the shape of the moisture absorption housing 21.

In the dehumidifier of the present embodiment, the drain port 32 is provided near a side portion of the condensation housing. The condensed water can be directly discharged through the drain port 32 under the action of gravity, and no condensed water is accumulated in the condensation shell. Preferably, the drain hole 32 has a plurality of drain holes 32 uniformly distributed at the bottom end of the condensation housing and near the side of the condensation housing.

The dehumidifier provided in this embodiment further includes a connecting assembly connecting the condensation housing and the heat conductive cover 22.

The connection assembly includes at least one first connection hole 26, at least one second connection hole 33, and at least one fastener, the first connection hole 26 being disposed on the heat conductive cover 22; the second connection hole 33 is provided on the bottom end of the condensation case, and the second connection hole 33 is connected with the first connection hole 26 by a fastener. The condensation case is detachably coupled with the heat conductive cover 22 through the fasteners, the first coupling holes 26 and the second coupling holes 33. Preferably, the first connecting hole 26 is a threaded hole, the second connecting hole 33 is a through hole or a threaded hole, and the fastening member is a bolt or a screw.

In the dehumidifier provided by the present embodiment, the heat exchange structure 1 includes at least one semiconductor cooling fin. The hot junction of semiconductor refrigeration piece heats heat conduction lid 22, and the cold junction refrigerates the condensation casing, realizes drying of drier 23 to the vapor after drying condenses, prevents that high temperature gas from discharging the injury to surrounding environment, equipment and personnel.

The dehumidifier provided by the present embodiment further includes a weight sensor 5 and a controller 6.

The weight sensor 5 is used for detecting the real-time weight of the moisture absorption structure; the controller 6 is respectively electrically connected with the air supply structure 4, the heat exchange structure 1 and the weight sensor 5, and is used for controlling the opening of the air supply structure 4 and the heat exchange structure 1 when the real-time weight is larger than or equal to a first preset value, and controlling the closing of the air supply structure 4 and the heat exchange structure 1 when the real-time weight is smaller than or equal to a second preset value. The first preset value is greater than the second preset value.

When the weight sensor 5 detects that the weight of the moisture absorption structure is larger than or equal to a first preset value, the air supply structure 4 and the heat exchange structure 1 are started, the hot end heats and dries the drying agent 23, after moisture in the drying agent 23 is heated and evaporated, air is supplied by the air supply structure 4 to enable steam to collide with the condensation structure 3, condensed water is formed on the cavity wall of the condensation cavity and is discharged through the water outlet 32, and drying and condensation of the drying agent 23 are achieved; when the weight sensor 5 detects that the weight of the moisture absorption structure is smaller than or equal to the second preset value, the controller 6 controls the air supply structure 4 and the heat exchange structure 1 to be closed, the drying agent 23 can perform moisture absorption and damp-proof work, manual operation is not needed, and intelligent automatic moisture absorption and damp-proof are achieved. Or when the weight sensor 5 detects that the weight of the moisture absorption structure is less than or equal to a second preset value, the controller 6 controls the heat exchange structure 1 to be closed, and the air supply structure 4 is opened to enhance the moisture absorption and moisture prevention efficiency of the desiccant.

Realize the control to the real-time weight of moisture absorption structure internal drying agent 23 through weight sensor 5, controller 6 realizes the automatic control to the dehumidifier according to the real-time weight that weight sensor 5 detected, realizes automatic stoving or dehumidification, and intelligent degree is high, and extensive applicability is applicable to in the comparatively airtight environment relatively. Preferably, the air supply structure 4 is a fan.

In the dehumidifier provided in the present embodiment, the weight sensor 5 is disposed at the lower end of the condensation housing. The real-time weight of the condensation structure and the moisture absorption structure can be obtained through the real-time weight of the condensation structure and the moisture absorption structure because condensed water in the condensation structure is discharged through the water outlet and the weight of the condensation structure is unchanged.

The dehumidifier provided by this embodiment further includes a duct casing 7, one end of the duct casing 7 is communicated with the air supply outlet of the air supply structure 4, and the other end is communicated with the air inlet 24. The cross-sectional area of the duct housing 7 gradually increases from the end near the air supply structure 4 to the end near the moisture absorption structure. The air duct shell 7 is matched with an air supply outlet of the air supply structure 4 and a moisture absorption shell 21 of the moisture absorption structure 2.

The outlet air of the air supply structure 4 is guided to the air inlet 24 of the moisture absorption structure 2 through the air duct housing 7.

The dehumidifier provided by the embodiment further comprises a shell 9, a partition plate is arranged in the shell 9, a circulation port is formed in the partition plate, the partition plate divides the shell 9 into an upper cavity and a lower cavity communicated with the upper cavity through the circulation port, the weight sensor 5, the moisture absorption structure, the condensation structure, the air duct shell 7 and the air supply structure 4 are sequentially arranged in the upper cavity from bottom to top, and the weight sensor 5 is arranged at the bottom of the upper cavity; a water reservoir 8 is provided in the lower chamber. A controller 6 is disposed within the upper chamber.

The shell 9 is arranged to enhance the appearance attractiveness of the whole machine, and also has the protection effect on the weight sensor 5, the moisture absorption structure, the condensation structure, the air duct shell 7 and the air supply structure 4. An air guide opening is formed in the position, close to the air inlet of the air supply structure 4, of the shell 9, and air in the external environment enters the shell 9 through the air guide opening. Preferably, the inner side wall of the shell 9 is provided with an inward protruding mounting rib plate, the air duct shell 7 is mounted on the mounting rib plate, and the weight sensor 5 is suitable for measuring the real-time weight of the moisture absorption structure and the condensation structure. As an alternative embodiment, the weight sensor 5 may be adapted to measure the real-time weight of the moisture absorbing structure, the condensation structure, the air duct housing 7 and the air supply structure 4.

This embodiment provides a dehumidifier, the upper surface of baffle is towards the gradual low slope of circulation mouth. The upper surface of the clapboard guides the condensed water to flow to the circulation port under the action of self gravity, and the upper cavity is ensured not to have the condensed water residue.

The dehumidifier provided by the present embodiment further includes a battery structure 10, and the battery structure 10 is electrically connected to the air supply structure 4, the heat exchange structure 1, the controller 6 and the weight sensor 5, respectively. Preferably, the battery structure 10 is disposed within the housing 9.

Battery structure 10 is air supply structure 4, heat transfer structure 1, controller 6 and weight sensor 5 power supply, extension duration, and convenient to use promotes user experience. Preferably, the cell structure 10 comprises a secondary cell.

The operation method of the dehumidifier provided by the embodiment comprises the following steps: in the moisture absorption process, gas enters the moisture absorption cavity through the gas inlet 24, and the drying agent 23 in the moisture absorption cavity absorbs moisture in the gas, so that the moisture absorption and damp-proof effects are achieved. The drying process, air supply structure 4 starts, and heat transfer structure 1 starts, and hot junction heating moisture absorption structure 2, the drier 23 in the moisture absorption structure 2 forms vapour under the heating effect, and steam hits the condensation structure 3 after being cooled by the cold junction under the air current drive of air supply structure, condenses after contacting with the condensation casing to discharge to water storage container through outlet 32, circulation mouth, realize drying of drier 23.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (16)

1. A dehumidifier, comprising:

a condensation structure (3) comprising a condensation chamber;

a moisture absorption structure (2) comprising a moisture absorption cavity adapted to contain a desiccant (23) and an air inlet (24) and an air outlet (25) communicating with the moisture absorption cavity, the condensation cavity communicating with the air outlet (25);

the air supply structure (4) comprises an air supply outlet, and the air supply outlet is communicated with the air inlet (24); and

the heat exchange structure (1) comprises a hot end and a cold end, wherein the condensation structure (3) is abutted against or close to the cold end, and at least part of the moisture absorption structure (2) is abutted against or close to the hot end.

2. A dehumidifier according to claim 1 wherein the portion of the moisture absorbing structure (2) provided with the air outlet (25) is located within the condensation chamber.

3. A dehumidifier according to claim 1 wherein the condensing structure (3) is made of a heat conductive material;

and/or the hygroscopic structure (2) is at least partially made of a heat conducting material.

4. A dehumidifier according to any of claims 1-3 wherein the moisture absorbing structure (2) comprises:

a moisture-absorbing housing (21) having an opening formed therein toward the moisture-absorbing chamber of the condensing structure, the air inlet (24) and the air outlet (25) being provided on the moisture-absorbing housing (21);

and the heat conduction cover (22) is arranged at the opening part of the moisture absorption cavity, and the heat conduction cover (22) is abutted against or close to the hot end.

5. A dehumidifier according to claim 4 wherein the air inlet (24) is provided at an end of the moisture-absorbing housing (21) facing the air supply structure and the air outlet (25) is provided at a side portion of the moisture-absorbing housing (21).

6. A dehumidifier according to claim 5 wherein the air outlet (25) is provided in plurality and the diameter of the air outlet (25) is smaller than the outer diameter of the desiccant (23).

7. A dehumidifier according to claim 5 wherein the condensation structure (3) comprises a condensation housing in which the condensation chamber is formed, the top end of the condensation housing being provided with a condensation opening (31);

moisture absorption casing (21) with the one end that heat conduction lid (22) are connected is passed through condensation opening (31) stretch and are put in the condensation chamber, heat transfer structure (1) sets up heat conduction lid (22) with between the bottom of condensation casing.

8. A dehumidifier according to claim 7 wherein the bottom end of the condensation shell is provided with a water outlet (32), the dehumidifier further comprising a water reservoir (8), the water reservoir (8) being in communication with the water outlet (32).

9. A dehumidifier according to claim 8 wherein the drain (32) is provided adjacent a side of the condensation housing.

10. A dehumidifier according to any of claims 7 to 9 further comprising a connection assembly connecting the condensation housing and the heat conductive cover (22).

11. A dehumidifier according to any of claims 1-3 and 5-9 wherein the heat exchange structure (1) comprises at least one semiconductor chilling plate.

12. A dehumidifier according to claim 8 further comprising:

the weight sensor (5) is arranged at the lower end of the condensation shell and used for detecting the real-time weight of the moisture absorption structure;

and the controller (6) is respectively electrically connected with the air supply structure (4), the heat exchange structure (1) and the weight sensor (5) and is used for controlling the air supply structure (4) and the heat exchange structure (1) to be opened when the real-time weight is greater than or equal to a first preset value and controlling the air supply structure (4) and the heat exchange structure (1) to be closed when the real-time weight is less than or equal to a second preset value.

13. A dehumidifier according to any of claims 1-3, 5-9 and 12 further comprising a duct housing (7), wherein one end of the duct housing (7) is in communication with the supply air outlet of the air supply structure (4) and the other end is in communication with the air inlet (24).

14. A dehumidifier according to claim 12 further comprising a housing (9), wherein a partition is provided in the housing (9), the partition is provided with a flow opening, the partition divides the housing (9) into an upper chamber and a lower chamber communicated with the upper chamber through the flow opening, the weight sensor (5), the moisture absorbing structure, the condensing structure and the air supply structure (4) are sequentially provided in the upper chamber from bottom to top, and the weight sensor (5) is provided at the bottom of the upper chamber;

the water reservoir (8) is arranged in the lower cavity.

15. A dehumidifier according to claim 14 wherein the upper surface of the partition slopes downwardly towards the flow port.

16. A dehumidifier according to claim 12 further comprising a battery structure (10), the battery structure (10) being electrically connected to the air supply structure (4), the heat exchange structure (1), the controller (6) and the weight sensor (5), respectively.

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