CN214529828U - Wind wheel structure of clothes dryer - Google Patents

Abstract

The utility model discloses a wind wheel structure of dryer, this wind wheel structure comprises lateral surface structure and medial surface structure, and the medial surface structure can be the wind wheel structure that forms two unifications of whole in the installation income medial surface structure, also can be the structural mode that the medial surface structure corresponds the one-half of installation formation wind wheel structure with the lateral surface structure and is divided into two. The heat exchange cavity on the mounting end face of the inner side face structure forms a sealed and fixed closed space, so that the warm and humid hot gas flowing back to the heat exchange cavity from the roller cannot be accidentally leaked; in addition, when the outer side surface structure and the fan blade steps rotate, cold air enters the cold air inlet channel from the cold air inlet, flows out from the cold air outlet channel and the cold air outlet channel, the working temperature of the heat exchange cavity is reduced, meanwhile, the cold air and the warm and humid hot air are mixed and then condense warm and humid water vapor, dry hot air is formed and enters the heater again to be heated, the dry hot air is supplied to the roller to carry out a clothes drying process, and the internal circulation reutilization of the hot air is realized.

Description

Wind wheel structure of clothes dryer

Technical Field

The utility model relates to a technical field of dryer especially relates to one kind can form airtight space with the heat exchange cavity of dryer and guarantee that steam can the inner loop use and can play the condensing effect to inside steam and get rid of the dryer wind wheel structure of wet vapor.

Background

The warm and humid hot air generated after the traditional clothes dryer dries the wet clothes is directly discharged out of the clothes dryer body. In order to reduce energy consumption and protect the environment, it is a technical direction to re-enter warm and humid hot air into the clothes dryer for cyclic utilization. At present, warm and humid hot air generated by the clothes dryer during operation flows out of a roller, enters a heater of a heat exchange cavity through an internal circulation path, is reheated and then flows back to the roller for reuse, and the purpose of internal circulation use of the hot air is achieved. However, the wind wheel structure in the prior art is only directly installed in the dryer box body, and only cold air is brought into and mixed with warm and humid hot air when the wind wheel structure is patented, and then the cold air directly enters the heater to be heated again. The wind wheel structure adopts the conventional wind wheel and the rotating disc to be connected with the rotating shaft, the wind wheel is not tightly or hermetically connected with the heat exchange cavity, and the warm and humid hot air which flows back and circulates to the heat exchange cavity is easy to leak due to poor sealing, so that the resource waste of the warm and humid hot air is caused, and the problem of use environment protection caused by directly discharging the warm and humid hot air out of the clothes dryer body is solved. In addition, the heat exchange cavity has certain heat in the working process, the higher working temperature can influence the working efficiency of parts, warm and humid hot gas with more moisture enters the heater and also can influence the heater, the heating working efficiency is reduced, and the service life is prolonged. Therefore, there is a need to improve the wind wheel structure of the clothes dryer, so that the wind wheel structure can not only realize the unintentional leakage of the warm and humid hot air, but also remove the condensed water vapor of the warm and humid hot air and reduce the working temperature of the heat exchange cavity.

Disclosure of Invention

The utility model aims at overcoming above-mentioned prior art's shortcoming and not enough, provide a wind wheel structure of dryer, this dryer's wind wheel structure mainly comprises lateral surface structure and medial surface structure, and the medial surface structure can be the installation and go into the interior side structure and form the wind wheel structure of two unifications of whole, also can be medial surface structure and lateral surface structure correspond the installation and form the structural mode that the wind wheel structure is divided into two. The heat exchange cavity on the mounting end face of the inner side face structure forms a sealed and fixed closed space, so that warm and humid hot air flowing back to the heat exchange cavity from the roller cannot be accidentally leaked, and resource waste and energy consumption increase cannot be caused; in addition, when the outer side surface structure and the fan blade steps rotate, cold air enters the cold air inlet channel from the cold air inlet, flows out from the cold air outlet channel and the cold air outlet channel, the working temperature of the heat exchange cavity is reduced, meanwhile, the cold air and the warm and humid hot air are mixed and then condense warm and humid water vapor, dry hot air is formed and enters the heater again to be heated, the dry hot air is supplied to the roller to carry out a clothes drying process, and the internal circulation reutilization of the hot air is realized. The integral wind wheel structure can ensure that the warm and humid hot gas is not leaked, remove the condensed water vapor of the warm and humid hot gas and reduce the working temperature of the heat exchange cavity.

The utility model provides a technical scheme that its technical problem adopted is: the wind wheel structure of the clothes dryer comprises a wind wheel, wherein the inner side surface of the wind wheel is of a structure forming a closed space with a heat exchange cavity, and the outer side surface of the wind wheel is of a structure forming a condensation effect on the heat exchange cavity; the wind wheel comprises an integrally formed inner side surface structure and an integrally formed outer side surface structure which is matched with the inner side surface structure to be installed, the inner side surface structure comprises a wind wheel inner side shell which is fixedly installed in a sealing mode with the installation end surface of the heat exchange cavity, a fixing seat which is arranged on the end surface of the wind wheel inner side shell and is fixedly installed with the heat exchange cavity and the roller, and a cold air outlet which is arranged on the outer circle edge of the wind wheel inner side shell and penetrates to the center of the wind wheel inner side shell to form a cold air outlet channel; the outer side surface structure comprises a wind wheel outer side shell which is correspondingly installed or installed into the inner side surface structure with the inner side surface structure, and a cold air inlet which is arranged on the outer circle edge of the wind wheel outer side shell and penetrates through the center of the wind wheel outer side shell to form a cold air inlet channel, the end surface of the outer end of the wind wheel outer side shell is provided with a plurality of layers of fan blade steps which are arranged in a step shape, and the fan blade steps are communicated with the cold air inlet.

Furthermore, the fixing seat is provided with a plurality of screw holes and is fixedly installed with the roller and the heat exchange cavity through the installation of the screws and the screw holes.

Furthermore, the fan blade steps are provided with three layers, and the inner shell of the wind wheel and the outer shell of the wind wheel form a hollow structure after being combined and installed.

To sum up, the utility model discloses a dryer's wind wheel structure mainly comprises lateral surface structure and medial surface structure, and the medial surface structure can be the installation and go into the interior side structure and form the wind wheel structure of two unifications of whole, also can be medial surface structure and lateral surface structure correspond the structure mode of the one-half of installation formation wind wheel structure two. The heat exchange cavity on the mounting end face of the inner side face structure forms a sealed and fixed closed space, so that warm and humid hot air flowing back to the heat exchange cavity from the roller cannot be accidentally leaked, and resource waste and energy consumption increase cannot be caused; in addition, when the outer side surface structure and the fan blade steps rotate, cold air enters the cold air inlet channel from the cold air inlet, flows out from the cold air outlet channel and the cold air outlet channel, the working temperature of the heat exchange cavity is reduced, meanwhile, the cold air and the warm and humid hot air are mixed and then condense warm and humid water vapor, dry hot air is formed and enters the heater again to be heated, the dry hot air is supplied to the roller to carry out a clothes drying process, and the internal circulation reutilization of the hot air is realized. The integral wind wheel structure can ensure that the warm and humid hot gas is not leaked, remove the condensed water vapor of the warm and humid hot gas and reduce the working temperature of the heat exchange cavity.

Drawings

Fig. 1 is a schematic diagram of a wind wheel structure of the clothes dryer of the embodiment 1;

FIG. 2 is a schematic illustration of an inner side face structure;

fig. 3 is a schematic diagram of the outer side surface structure.

Detailed Description

Example 1

As shown in fig. 1, the wind wheel structure of the clothes dryer described in this embodiment 1, as shown in fig. 1, fig. 2 and fig. 3, includes a wind wheel, an inner side surface of the wind wheel is a structure forming a closed space with a heat exchange cavity, and an outer side surface of the wind wheel is a structure forming a condensation effect on the heat exchange cavity; the wind wheel comprises an integrally formed inner side surface structure 1 and an integrally formed outer side surface structure 2 which is matched with the inner side surface structure for installation, the inner side surface structure comprises a wind wheel inner side shell 3 which is fixedly installed in a sealing mode with the installation end surface of the heat exchange cavity, a fixed seat 4 which is arranged on the end surface of the wind wheel inner side shell and is fixedly installed with the heat exchange cavity and the roller, and a cold air outlet 5 which is arranged on the outer circle edge of the wind wheel inner side shell and penetrates to the center of the wind wheel inner side shell to form a cold air outlet channel; the outer side surface structure comprises a wind wheel outer side shell 6 which is correspondingly installed or installed into the inner side surface structure with the inner side surface structure, and a cold air inlet (not shown in the figure) which is arranged on the outer circle edge of the wind wheel outer side shell and penetrates through the center of the wind wheel outer side shell to form a cold air inlet channel, the end surface of the outer end of the wind wheel outer side shell is provided with three layers of fan blade steps 7 which are arranged in a step shape, and the fan blade steps are communicated with the cold air inlet.

In this embodiment, the fixing base is provided with six screw holes 8, and the fixing base is fixedly mounted with the roller and the heat exchange cavity through the mounting of screws 9 and the screw holes.

In this embodiment, the wind wheel inner shell and the wind wheel outside shell form an internally hollowed structure after being combined and installed.

The wind wheel structure of the clothes dryer mainly comprises an outer side surface structure and an inner side surface structure, wherein the inner side surface structure can be a wind wheel structure which is installed into the inner side surface structure to form an integral two-in-one structure, and can also be a structural mode which is divided into two and is formed by correspondingly installing the inner side surface structure and the outer side surface structure. The heat exchange cavity on the mounting end face of the inner side face structure forms a sealed and fixed closed space, so that warm and humid hot air flowing back to the heat exchange cavity from the roller cannot be accidentally leaked, and resource waste and energy consumption increase cannot be caused; in addition, when the outer side surface structure and the fan blade steps rotate, cold air enters the cold air inlet channel from the cold air inlet, flows out from the cold air outlet channel and the cold air outlet channel, the working temperature of the heat exchange cavity is reduced, meanwhile, the cold air and the warm and humid hot air are mixed and then condense warm and humid water vapor, dry hot air is formed and enters the heater again to be heated, the dry hot air is supplied to the roller to carry out a clothes drying process, and the internal circulation reutilization of the hot air is realized. The integral wind wheel structure can ensure that the warm and humid hot gas is not leaked, remove the condensed water vapor of the warm and humid hot gas and reduce the working temperature of the heat exchange cavity.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all still fall within the scope of the technical solution of the present invention.

Claims (3)

1. The wind wheel structure of the clothes dryer is characterized by comprising a wind wheel, wherein the inner side surface of the wind wheel is of a structure forming a closed space with a heat exchange cavity, and the outer side surface of the wind wheel is of a structure forming a condensation effect on the heat exchange cavity; the wind wheel comprises an integrally formed inner side surface structure and an integrally formed outer side surface structure which is matched with the inner side surface structure to be installed, the inner side surface structure comprises a wind wheel inner side shell which is fixedly installed in a sealing mode with the installation end surface of the heat exchange cavity, a fixing seat which is arranged on the end surface of the wind wheel inner side shell and is fixedly installed with the heat exchange cavity and the roller, and a cold air outlet which is arranged on the outer circle edge of the wind wheel inner side shell and penetrates to the center of the wind wheel inner side shell to form a cold air outlet channel; the outer side surface structure comprises a wind wheel outer side shell which is correspondingly installed or installed into the inner side surface structure with the inner side surface structure, and a cold air inlet which is arranged on the outer circle edge of the wind wheel outer side shell and penetrates through the center of the wind wheel outer side shell to form a cold air inlet channel, the end surface of the outer end of the wind wheel outer side shell is provided with a plurality of layers of fan blade steps which are arranged in a step shape, and the fan blade steps are communicated with the cold air inlet.

2. The wind wheel structure of the clothes dryer according to claim 1, wherein the fixing base is provided with a plurality of screw holes and is fixedly installed with the drum and the heat exchange cavity by the installation of the screws and the screw holes.

3. The wind wheel structure of the clothes dryer according to claim 2, wherein the wind blade steps are provided with three layers, and the inner shell of the wind wheel and the outer shell of the wind wheel are combined and installed to form a hollow structure.

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