WO2017202078A1

WO2017202078A1 - Device for increasing air humidity

Info

Publication number: WO2017202078A1
Application number: PCT/CN2017/074095
Authority: WO
Inventors: 杨小可; 李�荣; 翁海晶
Original assignee: 水爱电器科技（上海）有限公司
Priority date: 2016-05-24
Filing date: 2017-02-20
Publication date: 2017-11-30
Also published as: DE202016104420U1; CN205783503U

Abstract

Provided is a device for increasing the humidity of air, comprising multiple rings of ducts (41, 42, 43, 44, 45) which are arranged along a radical direction with intervals. The multiple rings of ducts (41, 42, 43, 44, 45) are fixedly connected through a number of ribs (2); and a plurality of air flow passages extending along an axial direction are formed between adjacent ducts (41, 42, 43, 44, 45).

Description

Specification Name of Invention: Device for increasing air humidity

Technical field

[0001] The present invention relates to a humidifying device, and in particular to a device for increasing the humidity of an air.

Background technique

[0002] At a certain temperature, the evaporation of water requires a large surface area and a wind speed on the surface of the liquid. To achieve this, it is generally necessary to atomize or distribute the liquid water on the surface of a certain filler to provide sufficient gas and liquid phases. Contact surface to increase volatilization efficiency. At present, most humidifiers use atomization, and a few use irregular mesh fibers to provide sufficient contact surfaces for gas and liquid phases. However, the humidification effect of the existing humidifying device cannot meet the needs of users.

technical problem

The technical problem to be solved by the present invention is to provide a device for increasing the humidity of the air, which can realize the humidifying function by using the corrugated duct.

Problem solution

Technical solution

[0004] In order to solve the above technical problem, the technical solution of the device for increasing air humidity of the present invention is:

[0005] A plurality of turns of ducts are arranged, and a plurality of turns of the ducts are radially spaced apart; the plurality of turns of the ducts are fixedly connected by the plurality of ribs 2; and a plurality of annular airflow passages extending along the axial direction are formed between the adjacent ducts.

[0006] The inner and/or outer surface of the duct is distributed with a micro-trench structure extending in the axial direction.

[0007] The cross section of the ducted duct is a linear shape extending in the axial direction or a corrugated shape extending in the axial direction.

The plurality of ribs 2 are evenly distributed in the circumferential direction and the axial direction.

[0009] The center of the multi-turn duct is provided with a shaft 1, and the multi-turn duct is fixedly connected to the shaft 1 through the plurality of ribs 2.

[0010] The inner ring duct 41 in the multi-turn duct forms an air flow passage extending in the axial direction with the shaft 1.

[0011] The outer side of the outer ring duct in the multi-turn duct is provided with a casing 3 through which the outer casing 3 is fixedly connected to the outer ring duct. An airflow passage extending in the axial direction is formed between the outer ring duct 45 and the outer casing 3. [0012] The housing of the outer casing 3 has a linear cross section extending in the axial direction or a corrugated shape extending in the axial direction.

[0013] The outer casing 3 and/or the duct has a wall thickness of 0.05 to 2.5 mm.

[0014] The radial direction of the air flow passage is 3 to 20 mm.

Advantageous effects of the invention

Beneficial effect

[0015] According to the volatilization characteristics of liquid water, combined with the aerodynamic principle, the use of a duct having a regular contact surface to achieve evaporation of water has a large surface area, uniform airflow and small pressure drop, high surface wind speed, mass transfer efficiency High advantage, can effectively increase the humidity of dry air.

Brief description of the drawing

DRAWINGS

[0016] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

1 is a schematic view of an apparatus for increasing air humidity according to the present invention.

[0018] The reference numerals in the figures indicate:

[0019] 1 is a shaft, 2 is a rib,

[0020] 3 is the outer casing, and 41, 42, 43, 44, 45 are ducts.

Embodiments of the invention

[0021] As shown in FIG. 1, the device for increasing the humidity of the present invention comprises a shaft 1, the outer side of the shaft 1 is provided with a casing 3, and a plurality of winding ducts 41, 42 are arranged between the outer casing ₃ and the shaft 1 at intervals in the radial direction. , 43, 44, 45, the outer casing 3 and the ducts 41, 42, 43, 44, 45 are fixedly connected to the shaft 1 by a plurality of radially extending ribs 2;

[0022] The plurality of ribs 2 are evenly distributed along the circumferential direction and the axial direction of the shaft 1;

[0023] The inner ring duct 41 and the shaft 1 , between the adjacent ducts 41 , 42 , 43 , 44 , 45 and between the outer ring duct 45 and the outer shell 3 form a plurality of turns extending in the axial direction Air flow passage

[0024] In order to further improve the humidification efficiency, the inner and outer surfaces of the ducts 41, 42, 43, 44, 45 may be covered with a micro-groove structure extending in the axial direction;

[0025] Preferably, the multi-turn ducts 41, 42, 43, 44, 45 and the outer casing 3 are arranged concentrically.

[0026] The casing cross section of the same duct 41, 42, 43, 44, 45 is a linear shape extending in the axial direction, or is along the axis The extension has a corrugated shape with high and low undulations.

[0027] The casing of the outer casing 3 has a straight section extending in the axial direction, or a corrugated shape having an undulation in the axial direction. It is also possible not to set the case 3.

[0028] The outer wall 3 and the ducts 41, 42, 43, 44, 45 may have a wall thickness of 0.05 to 2.5 mm.

[0029] The radial dimension of the gas flow passage may be 3 to 20 mm.

[0030] The outer casing 3 may have a diameter of 50 to 400 mm.

[0031] The outer casing 3 and the ducts 41, 42, 43, 44, 45 may have an axial dimension of 50 to 500 mm.

[0032] The working principle of the invention is as follows:

[0033] uniformly immersing or spraying the liquid water to the inner and outer surfaces of the ducts 41, 42, 43, 44, 45, driving the dry air through the air passage, and winding the ducts 41, 42, 43, 44, 45 The moisture on the inner and outer surfaces evaporates, thereby increasing the humidity of the air.

Industrial applicability

[0034] The structure of the present invention is regular and it is not easy to hide dirt.

[0035]

Claims

Claim

[Attachment 1] A device for increasing air humidity, comprising: a plurality of turns of ducts, a plurality of turns of ducts are arranged at intervals in a radial direction; a plurality of turns of ducts are fixedly connected by a plurality of ribs; A plurality of annular airflow passages extending in the axial direction are formed.

[Claim 2] The apparatus for increasing the humidity of the air according to claim 1, wherein: the inner surface and/or the outer surface of the duct is distributed with an axially extending micro-groove structure.

[Claim 3] The apparatus for increasing the humidity of the air according to claim 1, wherein the casing of the duct is a straight line extending in the axial direction or a corrugated shape extending in the axial direction.

[Claim 4] The apparatus for increasing the humidity of the air according to claim 1, wherein the plurality of ribs are evenly distributed in the circumferential direction and the axial direction.

[Claim 5] The device for increasing the humidity of the air according to claim 1, wherein: the center of the multi-turn duct is provided with a shaft, and the multi-turn duct is fixedly connected to the shaft through the plurality of ribs .

[Claim 6] The apparatus for increasing the humidity of an air according to claim 5, wherein: the inner ring duct in the multi-turn duct forms an air flow passage extending in the axial direction with the shaft.

[Claim 7] The device for increasing the humidity of the air according to claim 1, wherein: the outer side of the outer ring duct in the multi-turn duct is provided with an outer casing, and the outer casing is realized by the rib and the outer ring duct The fixed connection; the outer ring duct and the outer casing form an air flow passage extending in the axial direction.

[Claim 8] The device for increasing the humidity of the air according to claim 7, wherein the casing of the outer casing has a linear cross section extending in the axial direction or a corrugated shape extending in the axial direction.

[Claim 9] The apparatus for increasing the humidity of the air according to claim 7, wherein the outer casing and/or the duct has a wall thickness of 0.05 to 2.5 mm.

[Claim 10] The apparatus for increasing the humidity of the air according to claim 1, wherein the airflow passage has a radial dimension of 3 to 20 mm.