CN220952608U

CN220952608U - Heat exchange module, dehumidification module and clothes cleaning equipment

Info

Publication number: CN220952608U
Application number: CN202322646934.XU
Authority: CN
Inventors: 胡承兵; 韩先山
Original assignee: Shenzhen Luoke Innovation Technology Co Ltd
Current assignee: Shenzhen Luoke Innovation Technology Co Ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-05-14
Anticipated expiration: 2033-09-26

Abstract

The utility model belongs to the technical field of household appliance industry, and particularly provides a heat exchange module, a dehumidification module and clothes cleaning equipment. The utility model aims to solve the problem of energy loss in the equipment caused by the fact that the wet and hot air flow of the air outlet of the existing clothes washing equipment is directly discharged outside the equipment. The utility model provides a heat exchange module, which comprises a heat exchanger, wherein the heat exchanger comprises: the first heat exchange part is used for exchanging heat for the air flow in the first direction; the second heat exchange part is used for exchanging heat for the airflow in the second direction; wherein the second heat exchange part surrounds the outer side of the first heat exchange part. The utility model can recycle the waste heat in the exhaust air flow, improve the energy utilization rate and reduce the use cost of users.

Description

Heat exchange module, dehumidification module and clothes cleaning equipment

Technical Field

The utility model belongs to the technical field of household appliance industry, and particularly provides a heat exchange module, a dehumidification module and clothes cleaning equipment.

Background

With the development of economy and the improvement of living standard of people, various electric products are integrated into our lives. For the clothes cleaning industry, the washing and drying integrated equipment capable of automatically cleaning and drying clothes can meet the demands of people on fast-paced life.

Generally, the washing and drying integrated equipment generally comprises in-line washing and drying integrated equipment and condensing washing and drying integrated equipment. For the direct-discharge washing and drying integrated equipment, the air inlet of the equipment is arranged at the left rear side of the machine body, and the air outlet is arranged at the right rear side of the machine body, so that when the machine body sucks dry cold air from the left rear side, the wet and hot air exhausted from the right rear side is easily sucked into the machine body, clothes are not easy to dry, the drying time is prolonged, and the use experience of a user is reduced.

Therefore, there is an urgent need for a washing and drying integrated device capable of avoiding the above problems, so as to improve the efficiency of the washing and drying integrated device, and further improve the use experience of users.

Disclosure of utility model

An object of the present utility model is to provide a laundry treating apparatus capable of exchanging heat of an inhaled air stream and recovering and recycling waste heat in an exhausted wet and hot air stream, thereby improving energy utilization and laundry drying efficiency.

In order to achieve the above object, the present utility model provides a heat exchange module, including a heat exchanger, the heat exchanger includes:

The first heat exchange part is used for exchanging heat for the air flow in the first direction;

The second heat exchange part is used for exchanging heat for the airflow in the second direction;

The second heat exchange part surrounds the outer side of the first heat exchange part, and the first direction is relatively perpendicular to the second direction.

Further, the first heat exchange part comprises a plurality of heat dissipation cylinders, and the heat dissipation cylinders are concentrically arranged and sequentially increase in cross section area along the direction far away from the center; and

And a first flow channel for fresh air flow is formed between two adjacent radiating cylinders, and the fresh air flow can circulate in the flow channel along the first direction.

Further, the second heat exchange part comprises a plurality of radiating fins which are uniformly distributed on the outer side of the radiating cylinder and are oppositely arranged in parallel with the axial direction of the radiating cylinder; and

And a second flow channel for the damp and hot air flow is formed between two adjacent cooling fins, and the damp and hot air flow can circulate in the flow channel along the second direction.

Further, the heat exchanger further comprises a connecting structure for connecting the plurality of the heat radiating cylinders together.

Further, the cross section of each heat dissipation cylinder is provided with a round shape or a polygonal shape; and/or the connecting structure is arranged in a sheet shape or a strip shape.

Further, the heat exchanger is integrally manufactured by an injection molding process; and/or the heat exchanger is divided into an upper blade and a lower blade, the upper blade and the lower blade are both provided with annular grooves, and the annular grooves are used for connecting the upper blade and the lower blade together and sealing the upper blade and the lower blade

Further, the heat exchange module further comprises a cover plate and a lower shell, an accommodating space is formed between the cover plate and the lower shell, and the heat exchanger is arranged in the accommodating space; and

And through holes which are correspondingly communicated with the first heat exchange part are formed in the relative positions of the cover plate and the lower shell and are used for guiding the air flow in the first direction.

Further, the heat exchange module further comprises a sealing piece which is arranged corresponding to the through hole and is used for sealing the joint of the first heat exchange part and the cover plate; and/or

The heat exchange module further comprises a flange, and the flange is matched with the sealing piece to seal the through hole of the heat exchanger.

Further, a dehumidification module comprises a drying tunnel, a regeneration fan and the heat exchange module, wherein the drying tunnel comprises an air inlet and an air outlet, the air inlet is communicated with a first heat exchange part, and the air inlet is arranged on the side, opposite to the first direction, of the first heat exchange part; the air outlet is communicated with the second heat exchange part and is arranged at the second direction side of the second heat exchange part; the regenerating fan is arranged above the cover plate.

Further, a clothes cleaning apparatus comprising the heat exchange module and the dehumidification module described above; wherein, the air intake set up in inside the clothing cleaning equipment, the air exit set up in the clothing cleaning equipment is outside.

Based on the foregoing description, it can be understood by those skilled in the art that, in the foregoing technical solution of the present utility model, by configuring the heat exchanger in the heat exchange module to perform heat exchange on the air flow in the first direction by the first heat exchange portion, and performing heat exchange on the air flow in the second direction by the second heat exchange portion, and making the second heat exchange portion surround the outer side of the first heat exchange portion, the first direction and the second direction are mutually perpendicular, so that the heat exchanger can perform heat exchange on the air flow entering the inner cylinder of the washing and drying integrated machine, and at the same time, the waste heat of the wet and hot air flow discharged outside the clothes treatment device is recovered again, so that the waste heat can perform heat exchange on the fresh air flow in the first direction, thereby effectively improving the energy utilization rate and also reducing the use cost to a certain extent. Specifically, by configuring the first heat exchanging portion as a plurality of heat radiating cylinders, the airflow can be guided and exchanged in the first direction by the heat radiating cylinders; the second heat exchange part is configured into a plurality of radiating fins, so that the radiating fins are uniformly distributed on the periphery of the radiating cylinder and are arranged relatively and vertically with the axis of the radiating cylinder, and the second heat exchange part can conduct and exchange heat along the second direction so as to realize the function of waste heat recovery.

Further, the cover plate and the lower shell are additionally arranged in the heat exchange module, the heat exchanger is placed in the accommodating space formed by the cover plate and the lower shell, and meanwhile, through holes correspondingly communicated with the first heat exchange part are formed in the relative positions of the cover plate and the lower shell, so that fresh air flow is guided to flow along the first direction, and the fresh air flow in the first direction is effectively prevented from flowing to the second heat exchange part.

Drawings

In order to more clearly illustrate the technical solution of the present utility model, some embodiments of the present utility model will be described hereinafter with reference to the accompanying drawings. It will be understood by those skilled in the art that components or portions thereof identified in different drawings by the same reference numerals are identical or similar; the drawings of the utility model are not necessarily to scale relative to each other. In the accompanying drawings:

FIG. 1 is a schematic illustration of a heat exchanger in some embodiments of the utility model;

FIG. 2 is a schematic diagram illustrating a structure of a dehumidifying module according to some embodiments of the present utility model;

FIG. 3 is a bottom view of the dehumidification module of FIG. 2;

FIG. 4 is a top view of the dehumidification module of FIG. 2;

fig. 5 is a cross-sectional view at A-A in fig. 4.

Reference numerals illustrate:

1. A heat exchanger; 11. a heat dissipation cylinder; 12. a heat sink; 2. a cover plate; 3. a lower housing; 4. a drying tunnel; 41. an air inlet; 42. an air outlet; 5. a regenerating fan; 6. and a seal.

Detailed Description

It should be understood by those skilled in the art that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model, and the some embodiments are intended to explain the technical principles of the present utility model and are not intended to limit the scope of the present utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive effort, based on the embodiments provided by the present utility model, shall still fall within the scope of protection of the present utility model.

It should be noted that, in the description of the present utility model, terms such as "center", "upper", "lower", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate directions or positional relationships, which are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. 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.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

In addition, it should be noted that, in the description of the present utility model, the terms "cooling capacity" and "heating capacity" are two descriptions of the same physical state. That is, the higher the "cooling capacity" of a certain object (e.g., a heat exchanger, air, etc.), the lower the "heat" of the object, and the lower the "cooling capacity" of the object, the higher the "heat" of the object. Some object absorbs the cold and releases the heat, and the object releases the cold and absorbs the heat. A target maintains "cold" or "heat" to maintain the target at a current temperature. "heating" and "heat release" are two descriptions of the same physical phenomenon, i.e., a target (e.g., a heat exchanger) will release heat while heating.

The heat exchange module and the dehumidifying module according to some embodiments of the present utility model will be described in detail with reference to fig. 1 to 5. Wherein fig. 1 is a schematic view of a heat exchanger 1 according to some embodiments of the present utility model;

FIG. 2 is a schematic diagram illustrating a structure of a dehumidifying module according to some embodiments of the present utility model; FIG. 3 is a bottom view of the dehumidification module of FIG. 2; FIG. 4 is a top view of the dehumidification module of FIG. 2; fig. 5 is a cross-sectional view at A-A in fig. 4.

It should be noted that, for convenience of description and for enabling those skilled in the art to quickly understand the technical solution of the present utility model, only the technical features that are relatively strongly related (directly related or indirectly related) to the technical problem and/or the technical concept to be solved by the present utility model will be described hereinafter, and the technical features that are relatively weakly related to the technical problem and/or the technical concept to be solved by the present utility model will not be described in detail. Since the technical features with a weak degree of association belong to common general knowledge in the art, the disclosure of the present utility model will not be insufficient even if the features with a weak degree of association are not described.

In some embodiments of the present utility model, a heat exchange module is provided, which is suitable for a clothes washing device, and is used for dehumidifying and exchanging heat of fresh air flow of an air inlet in the clothes washing device and recycling waste heat of discharged wet and hot air flow, so as to improve clothes drying efficiency and residual energy utilization rate, and further improve use experience of users. Specifically, the heat exchange module is capable of directing and exchanging heat with an air flow in a first direction or directing and exchanging heat with an air flow in a second direction.

As shown in fig. 1 to 5, the heat exchange module includes a heat exchanger 1, a cover plate 2, and a lower case 3. An accommodating space is formed between the cover plate 2 and the lower housing 3, and the heat exchanger 1 is disposed in the accommodating space.

The heat exchanger 1 comprises a first heat exchange part, a second heat exchange part and a connecting part. The first heat exchange part is used for exchanging heat for the air flow in the first direction. The second heat exchange part is used for exchanging heat for the airflow in the second direction. The second heat exchange part surrounds the outer side of the first heat exchange part. The connecting portion is used for connecting the first heat exchange portion and the second heat exchange portion together.

Wherein the first direction is relatively perpendicular to the second direction. It will be appreciated by those skilled in the art that the term "vertical" as used herein is not intended to be an absolute sense of vertical, but rather may be a relative vertical or near vertical arrangement.

The first heat exchange part comprises a plurality of heat dissipation barrels 11, the heat dissipation barrels 11 are concentrically arranged, the cross section area of the heat dissipation barrels along the direction far away from the center of a circle is sequentially increased, and a flow channel for fresh air flow is arranged between two adjacent heat dissipation barrels 11 so as to guide the air flow along the first direction.

Wherein the width of the flow channels of the fresh air flow can be set to be the same or different. In some preferred embodiments, the width of the fresh air flow path is arranged to increase or decrease sequentially along a position away from the center of the heat sink 11.

In other embodiments of the present utility model, the cross section of the heat dissipation cylinder 11 is provided in a circular shape or a polygonal shape. Preferably, the cross section of the heat dissipation cylinder 11 is set to be circular.

The second heat exchanging part includes a plurality of cooling fins 12, the plurality of cooling fins 12 are disposed in parallel with the radial direction of the cooling cylinder 11, the plurality of cooling fins 12 are uniformly distributed on the peripheral side of the cooling cylinder 11, and flow channels of the hot and humid air flow are arranged between the adjacent cooling fins 12, and the second air flow channels are used for guiding the air flow along the second direction and exchanging heat. Preferably, the width of all the second air flow channels is the same.

Alternatively, the fins 12 may be provided with raised structures to enhance heat transfer, such as providing the fins 12 as folded sheets, spade teeth, corrugated sheets, fenestration sheets, or the like.

In still other embodiments of the present utility model, the heat exchange module further includes a connection portion that connects the plurality of heat dissipating cylinders 11 together to facilitate the integral molding process and the assembly of the heat exchanger 1.

Wherein the connecting part can be integrally provided in a sheet shape or a strip shape. The number of the connection parts is not limited in the present utility model, and a person skilled in the art may set the connection parts to any feasible number according to need to fixedly connect the plurality of heat dissipation cylinders 11.

The heat exchanger 1 may be provided to be made of metal, alloy or plastic material. Preferably, the heat exchanger 1 is integrally made of plastic materials through an injection molding process, so that the heat exchanger 1 can form more dense cooling fins, and the heat exchanger 1 in the utility model does not need to be additionally provided with an upper cover to fixedly connect a plurality of cooling fins 12, so that the upper cover and a fixing structure fixedly installed with the upper cover are omitted, the production cost and the assembly cost of the heat exchanger 1 are reduced to a certain extent, and the mass production of factories is facilitated.

Further preferably, in this embodiment, the injection molding processing mold of the heat exchanger 1 is set to be an upper mold and a lower mold, and the heat exchanger 1 is obtained by pouring plastic materials into the upper mold and the lower mold and demolding the upper mold and the lower mold after processing and molding, so that demolding efficiency in the processing process of the heat exchanger 1 is effectively improved, and mass production of factories is facilitated. The demoulded heat exchanger is divided into an upper leaf and a lower leaf, and the upper leaf and the lower leaf are fixed together to complete the installation of the heat exchanger.

Although not shown in the drawings, in other embodiments of the present utility model, the heat exchanger further includes an annular groove, and the corresponding connection portions of the upper and lower leaves are provided with annular grooves, so that the upper and lower leaves are joined together, and the annular grooves are sealed, so as to complete the assembly of the heat exchanger.

In a preferred embodiment of the utility model, the connection part of the upper blade and the lower blade of the heat exchanger is correspondingly provided with a positioning hole, and the positioning hole is used for positioning the upper blade and the lower blade so as to facilitate the assembly/disassembly of the heat exchanger by an operator.

It will be appreciated by those skilled in the art that in order to increase the efficiency of use of the heat exchanger 1, an anti-corrosion agent or a fluorine-containing agent may be added to the plastic material to provide the heat exchanger 1 with anti-corrosion, high temperature resistance, high recycling rate, etc. properties, so as to improve the user experience.

As shown in fig. 2, 4 and 5, the heat exchange module further includes a cover plate 2 and a lower housing 3, an accommodating space is formed between the cover plate 2 and the lower housing 3, and the heat exchanger 1 is disposed in the accommodating space.

Although not shown, in still other embodiments of the present utility model, the heat exchange module further includes fasteners for securing the cover plate 2 to the housing. Wherein the fastener can be provided as a member which can be fixedly connected, such as a screw, a rivet and the like. Of course, a person skilled in the art may arrange it in other structures that can be used to fasten the cover plate 2 and the lower housing 3.

Through holes corresponding to the first heat exchange parts are formed in the opposite positions of the cover plate 2 and the lower shell 3 in the embodiment, and are used for guiding fresh air flow in the first direction. The shell is provided with an outlet corresponding to the second heat exchange part and used for guiding out the damp and hot air flow along the second direction.

Although not shown in the drawings, in some embodiments of the present utility model, a fixing structure connected to the heat exchanger 1 is disposed on the lower housing 3, so that the heat exchanger 1 can be fixed to the lower housing 3, and the heat exchanger 1 is prevented from moving in the accommodating space to be misplaced during transportation, so that air flows to the inside of the machine body during operation of the clothes treating apparatus, and other components in the machine body are damaged.

In other embodiments of the present utility model, the heat exchange module further includes a sealing member 6, where the sealing member 6 is disposed at the through hole of the cover plate 2 and is adapted to the structure at the first through hole, so as to seal the cover plate 2 with the first heat exchange portion, and prevent the air flow flowing in the first direction from flowing to the second heat exchange portion.

The sealing member 6 may be a rubber sealing ring or a metal or alloy sealing rib.

In a preferred embodiment of the utility model, the cover plate 2 further comprises a flange which cooperates with the sealing member 6, the flange being able to abut against the first heat exchange portion to seal the junction of the first heat exchange portion and the cover plate 2.

Alternatively, the cover plate 2 and the lower case 3 may be provided as a plastic material or an aluminum alloy material.

Although not shown in the drawings, in other embodiments of the present utility model, the heat exchange module may further include a noise reduction structure to perform noise reduction processing on the heat exchange module, so as to improve the use experience of the user.

As shown in fig. 3, the present utility model further provides a dehumidifying module, which includes the drying tunnel 4 and the above heat exchange module, and the heat exchange module is disposed in the drying tunnel 4. The drying tunnel 4 comprises an air inlet 41 and an air outlet 42, the air inlet 41 is communicated with the first heat exchange part, and the air inlet 41 is arranged on the opposite side of the first direction of the first heat exchange part; the air outlet 42 is communicated with the second heat exchange part, and the air outlet 42 is arranged at the second direction side of the second heat exchange part. In this embodiment, the heat exchanger 1 is disposed in the drying tunnel 4 of the dehumidification module, so that the air flow after heat exchange by the first heat exchange portion is guided to the air inlet 41 along the first direction through the first through hole on the cover plate 2 to enter the drying tunnel 4. The air flow at the air outlet 42 can be discharged after heat exchange along the second direction by the second heat exchange part, so as to realize the recycling of the residual heat of the wet and hot air flow of the air flow to be discharged.

In some embodiments of the utility model, the dehumidification module further comprises a regeneration fan 5, the regeneration fan 5 being mounted above the cover plate 2. Specifically, the regeneration fan 5 is disposed corresponding to the through hole of the cover plate 2 and the first heat exchange portion, so as to realize the effect of dehumidifying the fresh air flow.

The utility model also provides a clothes cleaning device, and the clothes cleaning equipment can be a dryer or a drying and washing integrated machine. Preferably, the laundry washing apparatus of the present utility model is a drying and washing integrated machine.

Although not shown in the drawings, the laundry washing apparatus of the present utility model comprises an inner tub, a cabinet and a dehumidifying module as described above. The drying tunnel 4 is communicated with the inner cylinder, and the heat exchange module is arranged in the drying tunnel 4 to provide fresh air flow through dehumidification treatment for the inner cylinder, and heat of hot and humid air exhausted by the inner cylinder of the clothes treatment equipment can be effectively recovered, and the inner cylinder part with higher moisture content in the dehumidification module is heated and dehydrated by utilizing the recovered heat, so that the energy utilization rate is improved, the energy consumption of the dehumidification module is reduced, and the use experience of a user is further improved.

It should be noted that, the clothes cleaning device in the utility model can make the flowing direction of the hot and humid air in the heat exchanger 1 perpendicular to the flowing direction of the fresh air in the heat exchanger 1, and set the air inlet 41 in the casing, and the air outlet 42 outside the casing, so that the air inlet 41 is isolated from the air outlet 42, thereby effectively avoiding the situations that the exhausted hot and humid air is sucked into the inner cylinder of the dryer again to cause that the clothes are not easy to be dried and the drying time is prolonged, improving the working stability of the dryer and reducing the drying time.

As can be appreciated by those skilled in the art, the heat exchanger 1 in the heat exchange module is configured such that the first heat exchange portion exchanges heat with the air flow in the first direction, the second heat exchange portion exchanges heat with the air flow in the second direction, and the second heat exchange portion surrounds the outer side of the first heat exchange portion, and the first direction and the second direction are mutually perpendicular, so that the heat exchanger 1 can exchange heat with the air flow entering the inner cylinder of the washing and drying integrated machine, and simultaneously, waste heat of wet and hot air flow discharged out of the clothes treatment device can be recovered again, so that the waste heat can exchange heat with fresh air flow in the first direction, the energy utilization rate is effectively improved, and the use cost can be reduced to a certain extent. Specifically, by configuring the first heat exchanging portion as a plurality of heat radiating cylinders 11, the airflow can be guided in the first direction and heat exchanged by the heat radiating cylinders 11; the second heat exchanging portion is configured as a plurality of fins 12, so that the plurality of fins 12 are uniformly distributed on the peripheral side of the heat dissipating cylinder 11 and are relatively vertically arranged with respect to the axis thereof, so that the second heat exchanging portion can conduct and exchange heat in the second direction, thereby realizing the function of waste heat recovery.

Further, by configuring the heat exchanger 1 to be made of plastic material, and integrally making the heat exchanger by an injection molding process, an upper cover structure for installing the heat exchanger 1 and a fixing structure for fixing the upper cover and the heat exchanger 1 do not need to be additionally arranged, the structure of the heat exchanger 1 is simplified, the manufacturing cost and the assembly cost of the heat exchanger 1 are reduced, and the heat exchanger is suitable for mass production in factories.

Further, the cover plate 2 and the lower shell 3 are additionally arranged in the heat exchange module, the heat exchanger 1 is placed in the accommodating space formed by the cover plate 2 and the lower shell 3, and meanwhile, through holes correspondingly communicated with the first heat exchange part are formed in the relative positions of the cover plate 2 and the lower shell 3, so that fresh air flow is guided to flow along the first direction, and the fresh air flow in the first direction is effectively prevented from flowing to the second heat exchange part.

Thus far, the technical solution of the present utility model has been described in connection with the foregoing embodiments, but it will be readily understood by those skilled in the art that the scope of the present utility model is not limited to only these specific embodiments. The technical solutions in the above embodiments can be split and combined by those skilled in the art without departing from the technical principles of the present utility model, and equivalent changes or substitutions can be made to related technical features, so any changes, equivalent substitutions, improvements, etc. made within the technical principles and/or technical concepts of the present utility model will fall within the protection scope of the present utility model.

Claims

1. The utility model provides a heat transfer module, its characterized in that, heat transfer module includes the heat exchanger, the heat exchanger includes:

the first heat exchange part is used for guiding the airflow in the first direction and exchanging heat;

The second heat exchange part is used for guiding the airflow in the second direction and exchanging heat;

wherein the second heat exchange part surrounds the outer side of the first heat exchange part.

2. The heat exchange module of claim 1, wherein the heat exchange module comprises a heat exchanger,

The first heat exchange part comprises a plurality of heat dissipation cylinders, and the heat dissipation cylinders are concentrically arranged and sequentially increase in cross section area along the direction far away from the center; and

3. A heat exchange module according to claim 2, wherein,

The second heat exchange part comprises a plurality of radiating fins which are uniformly distributed on the outer side of the radiating cylinder and are oppositely arranged in parallel with the axial direction of the radiating cylinder; and

4. A heat exchange module according to claim 2, wherein,

The heat exchanger also includes a connection structure for connecting a plurality of the heat-dissipating cylinders together.

5. The heat exchange module of claim 4, wherein the heat exchange module comprises a heat exchanger,

The cross section of each radiating cylinder is arranged to be round or polygonal; and/or

The connecting structure is arranged in a sheet shape or a strip shape.

6. A heat exchange module according to any one of claims 1 to 5,

The heat exchanger is integrally manufactured by an injection molding process; and/or

The heat exchanger is divided into an upper blade and a lower blade, wherein the upper blade and the lower blade are both provided with annular grooves, and the annular grooves are used for connecting the upper blade and the lower blade together and sealing the upper blade and the lower blade.

7. A heat exchange module according to claim 6, wherein,

The heat exchange module further comprises a cover plate and a lower shell, an accommodating space is formed between the cover plate and the lower shell, and the heat exchanger is arranged in the accommodating space; and

8. The heat exchange module of claim 7, wherein the heat exchange module comprises a heat exchanger,

The heat exchange module further comprises a sealing piece which is arranged corresponding to the through hole and is used for sealing the joint of the first heat exchange part and the cover plate; and/or

9. A dehumidifying module, characterized by comprising a drying tunnel, a regenerating fan and the heat exchange module of any one of claims 1 to 8, wherein the drying tunnel comprises an air inlet and an air outlet, the air inlet is communicated with a first heat exchange part, and the air inlet is arranged on the opposite side of the first direction of the first heat exchange part; the air outlet is communicated with the second heat exchange part and is arranged at the second direction side of the second heat exchange part; the regenerating fan is arranged above the cover plate.

10. A laundry washing apparatus comprising a dehumidifying module as claimed in claim 9; wherein, the air intake set up in inside the clothing cleaning equipment, the air exit set up in the clothing cleaning equipment is outside.