CN215289399U - Clothes dryer condensing device and clothes dryer - Google Patents

Abstract

The utility model discloses a clothes dryer condensing unit and a clothes dryer, which belong to the technical field of clothes treatment, wherein the clothes dryer condensing unit comprises a drainage pump, a water storage box, a drainage pipe, a backflow prevention structure and a filtering structure, the water storage box is arranged above the drainage pump, the drainage pipe is provided with a water inlet end and a water outlet end, the water inlet end is connected with the drainage pump, and the water outlet end is connected with the water storage box; the backflow preventing structure and the filtering structure are arranged on a flow path of the drain pipe, and the backflow preventing structure is configured to allow water in the drain pipe to flow in a single direction from the water inlet end to the water outlet end. The clothes dryer comprises the clothes dryer condensing device. The backflow preventing structure enables water in the drain pipe not to flow backwards under the action of gravity, the filtering structure can filter the water, and thread scraps in condensed water are prevented from entering the water storage box.

Description

Clothes dryer condensing device and clothes dryer

Technical Field

The utility model relates to a clothing processing technology field especially relates to a dryer condensing equipment and dryer.

Background

The clothes dryer is divided into an internal circulation mode and an external circulation mode according to the circulation mode. The internal circulation clothes dryer is internally provided with a relatively closed space, the internal air is isolated from the outside in the drying process, and the moisture contained in the dried clothes cannot be dispersed into the external air but is separated from the clothes by physical methods such as condensation and the like and then collected into a water storage box of the clothes dryer.

A water storage box of the clothes dryer is generally disposed at an upper portion of the clothes dryer, and condensed water generated during the drying process flows into a water collection tank at a bottom of the clothes dryer, and the condensed water in the water collection tank is pumped into the water storage box by a drain pump. Through drain pipe connection between drain pump and the water storage box, when the drain pump stop work, the water in the drain pipe can flow backwards, leads to drain pump repetitive work to increase power consumptively and influences drain pump work operation and judges.

The clothes dryer generally has a spraying structure, the spraying structure mostly utilizes condensed water, the condensed water discharged by the drainage pump is not filtered, and thread scraps in the water easily cause the blockage of the spraying structure and influence the spraying function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dryer condensing equipment and dryer to solve the water in the drain pipe that exists among the prior art and can flow backwards and the technical problem that the easy line bits that are in the condensate water of spraying structure blockked up.

As the conception, the utility model adopts the technical proposal that:

a dryer condensing unit comprising:

draining pump;

the water storage box is arranged above the drainage pump;

the water discharging pipe is provided with a water inlet end and a water outlet end, the water inlet end is connected with the water discharging pump, and the water outlet end is connected with the water storage box;

further comprising:

the backflow preventing structure is arranged on a flow path of the drain pipe and is configured to allow water in the drain pipe to flow from the water inlet end to the water outlet end in a single direction;

a filter structure disposed on a flow path of the drain pipe.

Wherein, prevent that flow reversing structure includes a plurality of lamella diaphragms, the diaphragm has elasticity, the one end of diaphragm with the interior wall connection of drain pipe, a plurality of the edge laminating setting of diaphragm. Under the state of no water drainage, the diaphragms are in a closed state, the plurality of diaphragms are positioned on the same plane, the plane is parallel to the radial direction of the water drainage pipe, and a water column positioned below the diaphragms cannot flow back under the action of atmospheric pressure; under the state of water drainage, the membranes are bent towards the direction of the water outlet end under the pressure of water, the membranes are in an open state, and the edges of the membranes are far away from each other, so that water flow can conveniently pass through the membranes.

The backflow preventing structure comprises three pieces of diaphragms, the diaphragms are fan-shaped, and the three pieces of diaphragms are spliced into a circle which is embedded with the inside of the drain pipe.

Wherein, the backflow prevention structure is a one-way valve, and the one-way valve is arranged at the water inlet end. In the drainage state, the one-way valve is opened under the pressure of water, and the water can flow from the water inlet end to the water outlet end. Under the state of not discharging water, the check valve is in the closed state, and the water in the drain pipe can not flow back, and because the gravity of the water column in the drain pipe acts on the check valve for the check valve can not open.

Wherein, the check valve is connected with the drain pipe through screw threads.

Wherein, filtration with the drain pipe is detachable to be connected. After the filtering structure is used for a period of time, the filtering structure can be detached, and thread scraps on the filtering structure are cleaned.

Wherein, filtration is the filter screen, the filter screen set up in go out water end.

Wherein, the water outlet end is detachably connected with the water storage box.

Wherein, be provided with the extension pipe on the water storage box, the drain pipe with the connection can be dismantled to the extension pipe.

A clothes dryer comprises the clothes dryer condensation device.

The utility model has the advantages that:

the utility model provides a dryer condensing equipment because be provided with on the flow path of drain pipe and prevent backflow structure, prevents that backflow structure is configured to the water that allows in the drain pipe from the end of intaking to go out water end one-way flow, when the drainage pump is out of work, the water in the drain pipe can not flow backwards under the effect of gravity, and then can not cause the drain pump frequently to start, improves the accuracy of drain pump work, and the energy can be saved can not overflow yet and lead to the infiltration. Because be provided with filtration on the flow path of drain pipe, can filter water, prevent that the line bits in the condensate water from getting into the water storage box, and then can prevent that the spraying structure from blockking up.

Drawings

FIG. 1 is a schematic diagram of an exploded structure of a condensing unit of a clothes dryer according to an embodiment of the present invention;

fig. 2 is a schematic view of an extension pipe according to an embodiment of the present invention;

fig. 3 is a schematic view of a diaphragm in a closed state according to an embodiment of the present invention;

fig. 4 is a schematic view of a diaphragm in an open state according to an embodiment of the present invention;

fig. 5 is a schematic view of a diaphragm according to an embodiment of the present invention;

fig. 6 is a partial schematic view of a drain pipe provided in the second embodiment of the present invention.

In the figure:

1. draining pump;

2. a water storage box; 21. an extension tube;

3. a drain pipe; 31. a water inlet end; 32. a water outlet end;

4. a backflow prevention structure; 41. a membrane;

5. a filter structure; 51. a sleeve; 52. and (3) a mesh.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Example one

Referring to fig. 1, an embodiment of the present invention provides a condensing device for a clothes dryer, including a drainage pump 1, a water storage box 2 and a drainage pipe 3, wherein the water storage box 2 is disposed above the drainage pump 1, the drainage pipe 3 has a water inlet end 31 and a water outlet end 32, the water inlet end 31 is connected to the drainage pump 1, and the water outlet end 32 is connected to the water storage box 2.

The condensed water generated in the clothes drying process is gathered in the water collecting box, when the water level in the water collecting box reaches a first set height, the drainage pump 1 is started, and the condensed water reaches the water storage box 2 through the drainage pipe 3 under the action of the drainage pump 1. When the water level in the sump case drops to a second set height, the drain pump 1 stops operating.

The condensed water in the water storage box 2 is partially used for the spraying function, and the other part is poured out from the water storage box 2.

The water outlet end 32 is detachably connected with the water storage box 2, so that the water outlet pipe 3 is convenient to mount and dismount. Referring to fig. 2, an extension pipe 21 is provided on the water storage box 2, and the drain pipe 3 is detachably connected to the extension pipe 21. Specifically, the drain pipe 3 and the extension pipe 21 may be screwed or plugged. A sealing ring is arranged between the drain pipe 3 and the extension pipe 21.

Alternatively, the water storage box 2 is provided with an opening, and the end of the drain pipe 3 is inserted into the opening and is in sealing fit with the opening.

The condensing device of the clothes dryer further comprises a backflow prevention structure 4, the backflow prevention structure 4 is arranged on the flow path of the drain pipe 3, and the backflow prevention structure 4 is configured to allow water in the drain pipe 3 to flow in a single direction from the water inlet end 31 to the water outlet end 32. When drain pump 1 is out of work, the water in drain pipe 3 can not flow backwards under the effect of gravity, and then can not cause drain pump 1 to frequently start, improves the accuracy of drain pump 1 work, and the energy can be saved can not overflow yet and lead to the infiltration.

The backflow prevention structure 4 may be disposed at the water inlet end 31 or the water outlet end 32 of the water outlet pipe 3 or at a position between the water inlet end 31 and the water outlet end 32, which is not limited herein.

Referring to fig. 3 to 5, the backflow prevention structure 4 includes a plurality of flap membranes 41, and the membrane 41 has elasticity and can be deformed under the pressure of water to open to facilitate the water flow. Specifically, one end of each membrane 41 is connected with the inner wall of the drain pipe 3, and the edges of the membranes 41 are attached to shield the circulation space in the drain pipe 3.

Under the state of no water drainage, the diaphragms 41 are in a closed state, the plurality of diaphragms 41 are positioned on the same plane, the plane is parallel to the radial direction of the water drainage pipe 3, and water columns positioned below the diaphragms 41 cannot flow back under the action of atmospheric pressure; in the drainage state, the membrane 41 is bent under the pressure of water toward the water outlet end 32, the membrane 41 is in an open state, and the edges of the membranes 41 are spaced apart from each other to facilitate the flow of water, and the arrows in fig. 4 indicate the flow direction of water.

In this embodiment, the backflow prevention structure 4 includes three pieces of membrane 41, the membrane 41 is in a fan shape, the three pieces of membrane 41 are spliced into a circle which is embedded in the drain pipe 3, and the central angle of the fan shape is 120 degrees. Of course, the number of the diaphragms 41 can be set according to actual needs, and is not limited herein.

Optionally, the backflow prevention structure 4 is a check valve, and the check valve is disposed at the water inlet end 31. In the draining state, the check valve is opened under the pressure of water, and the water can flow from the water inlet end 31 to the water outlet end 32. Under the state of not discharging water, the check valve is in the closed condition, and the water in drain pipe 3 can not flow back, and because the gravity of the water column in drain pipe 3 acts on the check valve for the check valve can not open.

Specifically, the check valve includes disk seat and case, and the case includes spring and spheroid, and the one end and the disk seat fixed connection of spring, the spheroid is connected to the other end of spring, is provided with the passageway in the disk seat, and the spheroid can the shutoff passageway. The structure and principle of the check valve are prior art and will not be described in detail herein.

One end of the valve seat is in threaded connection with the drain pipe 3, so that the valve seat is convenient to mount and dismount; one end of the valve seat is provided with an external thread and the water outlet end 32 of the water outlet pipe 3 is provided with an internal thread. The other end of the valve seat is in threaded connection with the extension pipe 21, specifically, external threads are arranged on the outer peripheral surfaces of the valve seat and the extension pipe 21, and the valve seat and the extension pipe 21 are connected through nuts.

The clothes dryer condensing device further comprises a filtering structure 5, the filtering structure 5 is arranged on a flow path of the drain pipe 3 and can filter water, thread scraps in condensed water are prevented from entering the water storage box 2, and then the spraying structure can be prevented from being blocked.

In order to facilitate cleaning of the filter construction 5, the filter construction 5 is detachably connected to the drain pipe 3. After the filter structure 5 has been in use for a period of time, the filter structure 5 may be removed and the lint on the filter structure 5 may be cleaned.

In this embodiment, the filtering structure 5 is a filtering net, and the filtering net is disposed at the water outlet end 32, so as to be convenient for installation, detachment and replacement. Specifically, the filter screen is sleeved on the water outlet end 32 and tied tightly by a cord, or the filter screen is in threaded connection with the drain pipe 3. The filter screen can be replaced after the drain pipe 3 and the water storage box 2 are pulled out and separated.

Example two

Fig. 6 shows a second embodiment, wherein the same or corresponding parts as in the first embodiment are provided with the same reference numerals as in the first embodiment. For the sake of simplicity, only the differences between the second embodiment and the first embodiment will be described. The difference is that the filtering structure 5 comprises a sleeve 51 and a net sheet 52 arranged in the sleeve 51, the sleeve 51 is detachably connected with the drain pipe 3, and the net sheet 52 plays a role in filtering.

The sleeve 51 and the drain pipe 3 can be screwed or plugged.

Specifically, one end of the sleeve 51 is in threaded connection with the drain pipe 3, so that the mounting and dismounting are convenient; one end of the sleeve 51 is provided with an external thread and the water outlet end 32 of the drain pipe 3 is provided with an internal thread. The other end of the sleeve 51 is connected with the extension pipe 21 by a screw, specifically, the other end of the sleeve 51 and the outer peripheral surface of the extension pipe 21 are both provided with external threads, and the sleeve 51 and the extension pipe 21 are simultaneously connected by a nut.

The embodiment of the utility model provides a still provide a clothes dryer, including casing and the clothes dryer condensing equipment in above-mentioned arbitrary embodiment, drain pump 1 sets up in the bottom of casing, and water storage box 2 sets up in the top of casing.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A dryer condensing unit comprising:

a drain pump (1);

a water storage box (2) arranged above the drainage pump (1);

the drain pipe (3) is provided with a water inlet end (31) and a water outlet end (32), the water inlet end (31) is connected with the drainage pump (1), and the water outlet end (32) is connected with the water storage box (2);

it is characterized by also comprising:

a backflow prevention structure (4) disposed on a flow path of the drain pipe (3), wherein the backflow prevention structure (4) is configured to allow water in the drain pipe (3) to flow in a single direction from the water inlet end (31) to the water outlet end (32);

a filter structure (5) disposed on a flow path of the drain pipe (3).

2. Clothes dryer condensation unit according to claim 1, characterized in that said backflow prevention structure (4) comprises a plurality of flaps (41), said flaps (41) are elastic, one end of said flaps (41) is connected to the inner wall of said drain pipe (3), and the edges of said flaps (41) are attached.

3. Laundry dryer condensation unit according to claim 2, characterized in that said backflow prevention structure (4) comprises three flaps of said membrane (41), said membrane (41) being in the shape of a sector, said three flaps of said membrane (41) being spliced into a circle fitted inside said drain pipe (3).

4. Laundry dryer condensing device according to claim 1, characterized in that said backflow prevention structure (4) is a one-way valve, which is arranged at said water inlet end (31).

5. Laundry dryer condensing means according to claim 4, characterized by the fact that said one-way valve is screwed to said drain pipe (3).

6. Laundry dryer condensation unit, according to claim 1, characterized in that said filtering structure (5) is removably connected to said drain pipe (3).

7. Laundry dryer condensation unit according to claim 6, characterized in that the filtering structure (5) is a filter screen, which is arranged at the water outlet end (32).

8. Laundry dryer condensing device according to claim 1, characterized in that said water outlet end (32) is removably connected to said water storage box (2).

9. Laundry dryer condensing means according to claim 8, characterized by the fact that said water storage box (2) is provided with an extension pipe (21), said drain pipe (3) being removably connected to said extension pipe (21).

10. Laundry dryer characterized in that it comprises a condensation device of the laundry dryer according to any one of claims 1 to 9.

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