CN212236658U - Air dehumidifier - Google Patents

Abstract

The utility model discloses an air dehumidifier, which comprises a shell, a drying component, a heating component and a vent pipe; an accommodating cavity is formed in the shell, the vent pipe penetrates through the accommodating cavity of the shell, and the air inlet and the air outlet are both positioned outside the shell; the pipe wall of the vent pipe in the containing cavity is provided with a plurality of first vent holes, and the heating component is fixedly arranged in the shell and surrounds the periphery of the vent pipe so as to evaporate water in humid air in the vent pipe through high temperature; the drying component is fixedly arranged in the shell and surrounds the periphery of the heating component so as to be used for absorbing moisture in humid air in the vent pipe after high-temperature evaporation. When humid air passes the casing via the breather pipe, utilize the heating element to generate heat and evaporate the moisture in the humid air to make moisture absorb by drying assembly after oozing the breather pipe via first air vent, its simple structure not only, and dehumidification effectual, fast, can effectually be applied to the dehumidification of waiting to detect the air among the dust sensor.

Description

Air dehumidifier

Technical Field

The utility model relates to an air dehumidification technical field specifically is an air dehumidifier.

Background

The detection method of the particles in the air comprises a beta ray absorption method, a micro-oscillation balance method and a laser scattering method. The beta ray absorption method calculates the mass concentration of the particulate matter by measuring the loss of the rays through the filter paper attached with the particulate matter; a method of calculating the mass of particulate matter deposited on a filter membrane by measuring the change of oscillation frequency by a micro-oscillation balance method; the laser scattering method adopts the Mie theory and the approximate conclusion thereof, and realizes the particle size measurement of the particles by using the scattering of the particles to light. The laser scattering method is a mainstream technology applied to the dust sensor in the current market due to non-contact, online real-time performance, simple structure and proper cost.

However, since the concentration of water in air is too high, the result of detecting the dust concentration by using a laser scattering method is easy to be distorted, and a conventional dehumidifier is generally composed of a compressor, a heat exchanger, a fan, a water container, a casing and a controller, and has a complex structure and low working efficiency, so that the conventional dehumidifier cannot be immediately applied to dehumidification of air to be detected in a dust sensor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem existing, the utility model aims at providing an air dehumidifier, its simple structure not only, and dehumidification are effectual, fast, can effectually be applied to the dehumidification that detects the air among the dust sensor.

In order to achieve the purpose, the utility model provides an air dehumidifier, which comprises a shell, a drying component, a heating component and a vent pipe, wherein the drying component, the heating component and the vent pipe are arranged on the shell;

an accommodating cavity is formed in the shell, an air inlet is formed in one end of the vent pipe, an air outlet is formed in the other end of the vent pipe, the vent pipe penetrates through the accommodating cavity of the shell, and the air inlet and the air outlet are both located outside the shell;

the pipe wall of the vent pipe in the accommodating cavity is provided with a plurality of first vent holes, and the heating component is fixedly arranged in the shell and surrounds the periphery of the vent pipe so as to evaporate water in humid air in the vent pipe through high temperature;

the drying component is fixedly arranged in the shell and surrounds the periphery of the heating component so as to be used for absorbing moisture in humid air in the vent pipe after high-temperature evaporation.

Further preferably, the heating assembly comprises a plurality of electric heating tubes, and the electric heating tubes are surrounded on the periphery of the vent tube.

Further preferably, the periphery of the heating component in the accommodating cavity is provided with a closed structure, a drying cavity is enclosed between the closed structure and the inner wall of the shell, the closed structure is provided with a plurality of second vent holes for communicating the accommodating cavity with the drying cavity, and the drying component is arranged in the drying cavity.

Further preferably, the shell is provided with a water vapor outlet which can be communicated with an external negative pressure pump, and the water vapor outlet is communicated with the drying cavity.

Preferably, the air inlet and the air outlet are provided with an air inlet plug and an air outlet plug which can plug the air inlet and the air outlet.

Further preferably, a temperature detection assembly is arranged on the inner wall of the shell and located in the accommodating cavity.

Further preferably, the drying component is a drying agent filled in the drying cavity.

The utility model provides an air dehumidifier when humid air passes the casing via the breather pipe, utilizes the heating element to generate heat and evaporates the moisture in the humid air to make moisture absorb by drying assembly after oozing the breather pipe via first air vent, its simple structure not only, and dehumidification effectual, fast, can effectually be applied to and wait to detect the dehumidification of air among the dust sensor.

Drawings

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

FIG. 1 is a front cross-sectional view of an air dehumidifier in an embodiment of the present invention;

fig. 2 is a side sectional view of an air dehumidifier according to an embodiment of the present invention.

Reference numerals: the drying device comprises a shell 1, an accommodating cavity 11, a closed structure 12, a second vent hole 121, a water vapor outlet 13, a temperature detection assembly 14, a drying assembly 2, a heating assembly 3, a vent pipe 4, an air inlet 41, an air outlet 42 and a first vent hole 43.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection, physical connection or wireless communication connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

An air dehumidifier (hereinafter, referred to as "air dehumidifier of this embodiment") as shown in fig. 1-2 includes a casing 1, and a drying module 2, a heating module 3 and a ventilation pipe 4 disposed on the casing 1; an accommodating cavity 11 is arranged in the shell 1, one end of the vent pipe 4 is provided with an air inlet 41, the other end of the vent pipe 4 is provided with an air outlet 42, the vent pipe 4 penetrates through the accommodating cavity 11 of the shell 1, and the air inlet 41 and the air outlet 42 are both positioned outside the shell 1; the pipe wall of the vent pipe 4 in the accommodating cavity 11 is provided with a plurality of first vent holes 43, and the heating component 3 is fixedly arranged in the shell 1 and surrounds the vent pipe 4 so as to evaporate water in humid air in the vent pipe 4 through high temperature; the drying component 2 is fixedly arranged in the shell 1 and surrounds the periphery of the heating component so as to be used for absorbing moisture in humid air in the vent pipe 4 after high-temperature evaporation.

It should be noted that, when humid air passes through casing 1 via breather pipe 4, this embodiment air dehumidifier utilizes heating element 3 to generate heat and evaporate moisture in the humid air to make moisture absorb by drying element 2 after oozing breather pipe 4 via first air vent 43, its simple structure not only, and dehumidification is effectual, fast, can effectually be applied to the dehumidification of the air that detects among the dust sensor.

It should be noted that the heating element 3 of the air dehumidifier of this embodiment is preferably a plurality of electric heating tubes, a plurality of the electric heating tubes surround the air pipe 4, and the electric heating tubes may be arranged in the accommodating cavity 11 in an overhead manner by means of gluing or snapping connection. The structure of the electrical heating tube and the circuit principle of the electrical heating are conventional technical means, and therefore are not described in detail in this embodiment. Meanwhile, the heating component 3 of the air dehumidifier of the present embodiment may also be other heating devices existing in the prior art, such as a resistance wire.

It should be noted that, a closed structure 12 is disposed at the periphery of the heating element in the accommodating cavity 11 of the air dehumidifier in this embodiment, a drying cavity is defined between the closed structure 12 and the inner wall of the casing 1, a plurality of second ventilation holes 121 for communicating the accommodating cavity 11 with the drying cavity are disposed on the closed structure 12, and the drying element 2 is disposed in the drying cavity. The supporting function of the drying module 2 is completed by the enclosing structure 12, the heating module 3 generates heat to evaporate moisture in the humid air, and the moisture is made to seep out of the vent pipe 4 through the first vent hole 43 and then to pass through the second vent hole 121 to be absorbed by the drying module 2.

It should be noted that the drying assembly 2 of the air dehumidifier of the present embodiment is a desiccant filled in the drying chamber. The drying agent can absorb moisture, and can evaporate the moisture after being heated, so that the regeneration of the drying agent is completed. The drying agent in this embodiment may be any one of the following tables, but preferably magnesium sulfate and molten calcium chloride:

it should be noted that the casing 1 of the air dehumidifier of the present embodiment is provided with a moisture outlet 13 capable of communicating with an external negative pressure pump, and the moisture outlet 13 is communicated with the drying cavity. And air inlet plugs and air outlet plugs capable of plugging the air inlet 41 and the air outlet 42 are arranged on the air inlet 41 and the air outlet 42. Meanwhile, a temperature detection assembly 14 is arranged on the inner wall of the shell 1, and the temperature detection assembly 14 is positioned in the accommodating cavity 11. The above-mentioned structural arrangement all is used for the regeneration of drier, and the regeneration process of drier does: the temperature in the accommodating cavity 11 is obtained through the temperature detection assembly 14, when the temperature in the accommodating cavity 11 reaches a certain temperature, the air inlet 41 and the air outlet 42 are closed through the air inlet plug and the air outlet plug, and the moisture evaporated by the drying agent is discharged through the moisture outlet 13 by the negative pressure pump. The structures and the working principles of the air inlet plug, the air outlet plug and the temperature detection assembly 14 are conventional technical means, and therefore, the detailed description is omitted in this embodiment.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the embodiments of the present invention have been described in greater detail with reference to the above embodiments, the embodiments of the present invention are not limited to the above embodiments, and many other equivalent embodiments can be included without departing from the spirit of the present invention.

Claims (7)

1. An air dehumidifier is characterized by comprising a shell, a drying component, a heating component and a vent pipe, wherein the drying component, the heating component and the vent pipe are arranged on the shell;

an accommodating cavity is formed in the shell, an air inlet is formed in one end of the vent pipe, an air outlet is formed in the other end of the vent pipe, the vent pipe penetrates through the accommodating cavity of the shell, and the air inlet and the air outlet are both located outside the shell;

the pipe wall of the vent pipe in the accommodating cavity is provided with a plurality of first vent holes, and the heating component is fixedly arranged in the shell and surrounds the periphery of the vent pipe so as to evaporate water in humid air in the vent pipe through high temperature;

the drying component is fixedly arranged in the shell and surrounds the periphery of the heating component so as to be used for absorbing moisture in humid air in the vent pipe after high-temperature evaporation.

2. The air dehumidifier of claim 1 wherein said heating assembly comprises a plurality of electrical heating tubes, said plurality of electrical heating tubes surrounding said ventilation tube.

3. The air dehumidifier as claimed in claim 1 or 2, wherein a closed structure is provided at the periphery of the heating element in the accommodating chamber, a drying chamber is defined between the closed structure and the inner wall of the casing, a plurality of second ventilation holes communicating the accommodating chamber and the drying chamber are provided on the closed structure, and the drying element is provided in the drying chamber.

4. An air dehumidifier as claimed in claim 3 wherein said housing is provided with a moisture outlet which is communicable with an external negative pressure pump, said moisture outlet being in communication with the drying chamber.

5. The air dehumidifier as claimed in claim 3, wherein the air inlet and the air outlet are provided with an air inlet plug and an air outlet plug which can plug the air inlet and the air outlet.

6. An air dehumidifier as claimed in claim 3 wherein the inner wall of the housing is provided with a temperature sensing assembly located within the receiving chamber.

7. An air dehumidifier as claimed in claim 3 wherein the desiccant assembly is a desiccant filled desiccant within a desiccant chamber.

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