CN217547990U - Exhaust system of dish-washing machine - Google Patents

Abstract

The utility model relates to a dish washer technical field discloses a dish washer exhaust system, including inner bag, fan subassembly and respirator, dish washer exhaust system still includes air duct and blast pipe, the blow vent has been seted up at the top of respirator, the vertical setting of air duct just the bottom of air duct with blow vent sealing connection, the top of air duct is sealed end, the gas outlet has been seted up to the lateral wall of air duct, is equipped with the gas vent with external intercommunication on the dish washer, the blast pipe is being connected the gas outlet with between the gas vent. The utility model discloses can be when dry stage begins, can turn into water with most steam through the air duct to effectively guide the gas vent with surplus steam and discharge, avoid steam to get into the internal portion of door and arouse the trouble and condensate water bead corruption cupboard on the cupboard board.

Description

Exhaust system of dish-washing machine

Technical Field

The utility model relates to a dish washer technical field especially relates to a dish washer exhaust system.

Background

Present dish washer exhaust system is by the fan subassembly, the respirator, the blast pipe is constituteed, open the gas vent on the door plant, but when procedure operation to dry stage, because there is the clearance between the interior door plant of door plant and the glass door plant, can't be sealed completely, the steam of inner bag is when the gap discharge between door plant and the decorative board, because exhaust steam temperature is higher, high temperature steam gets into inside the door plant from interior door plant and glass door plant easily, cause inside screw to rust, the display screen intakes, lead to machine failure even, steam can flow along the gap left and right both sides simultaneously, the condensation water bead on the cupboard board of dish washer both sides, can lead to cupboard corrosion damage after the time has been long.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dish washer exhaust system can be when the drying stage begins, can turn into water through the air duct with most steam to effectively guide the gas vent with surplus steam and discharge, avoid steam to get into a body inside and arouse the trouble and condense drop of water and corrode the cupboard on the cupboard board.

In order to realize the above object, the utility model provides a dish washer exhaust system, including inner bag, fan subassembly and respirator, dish washer exhaust system still includes air duct and blast pipe, the blow vent has been seted up at the top of respirator, the vertical setting of air duct just the bottom of air duct with blow vent sealing connection, the top of air duct is sealed end, the gas outlet has been seted up to the lateral wall of air duct, is equipped with the gas vent with external intercommunication on the dish washer, the blast pipe is being connected the gas outlet with between the gas vent.

As the preferred proposal of the utility model, the cross section area of the bottom end of the air duct is larger than that of the top end of the air duct.

As the preferred scheme of the utility model, the air duct includes first pipe fitting, second pipe fitting and the third pipe fitting that top-down connected gradually, the central line of first pipe fitting with the central line of third pipe fitting is not on the coplanar.

As the utility model discloses preferred scheme, the fan subassembly includes fan and PTC heater, the PTC heater sets up the air-out end of fan.

As the preferable proposal of the utility model, the exhaust port is arranged on the decorative plate of the dishwasher door plate.

As the preferred proposal of the utility model, the air outlet is arranged on the side wall of the bottom of the air duct.

As the utility model discloses preferred scheme, be equipped with on the gas outlet with the first exhaust pipe joint that the first end of blast pipe is connected, be equipped with on the gas outlet with the second exhaust pipe joint that the second end of blast pipe is connected.

As the utility model discloses preferred scheme, detachably is equipped with the gas vent net on the gas vent.

The embodiment of the utility model provides a dish washer exhaust system compares with prior art, and its beneficial effect lies in:

when the dish-washing machine is at the beginning of a drying program stage, a fan blows normal-temperature drying air into the inner container, so that part of high-temperature water vapor in the inner container meets the normal-temperature drying air and is condensed into water drops to flow to the inner container water cup (the part of the water is discharged by a drainage pump when the drying program stage of the dish-washing machine is finished); the other part of high-temperature water vapor enters the respirator, the high-temperature water vapor enters the air guide pipe from the air outlet at the top of the respirator, the high-temperature water vapor further cools condensed water drops in the air guide pipe, the water drops downwards pass through the flow guide groove in the respirator and then flow into the liner water cup (the part of water is discharged by the drainage pump in the drying program stage of the dish washing machine), the part of the high-temperature water vapor entering the air guide pipe can be discharged to the air outlet of the decorative plate from the air outlet of the air guide pipe through the exhaust pipe, the water vapor is discharged to the external space and can be quickly evaporated, and the condensed water drops on the dish washing machine and the cabinet plate are avoided; during the drying stage, air blown into the inner container by the fan can accelerate the evaporation of water on the inner wall of the inner container and the surface of the tableware, and the air continuously carries residual water to sequentially pass through the respirator, the air guide pipe and the exhaust pipe and then is exhausted out of the outside from the exhaust port; it can be seen that, the utility model discloses can be when dry procedure stage begins, can turn into water through the air duct with most steam to effectively guide the gas vent with surplus steam and discharge, avoid steam to get into the door plant main part of door plant board subassembly inside, the inside possibility of display screen, avoid steam to get into a body inside and arouse the trouble and condensate water bead corruption cupboard on the cupboard board.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

FIG. 1 is a schematic structural view of an exhaust system of a dishwasher according to the present invention;

FIG. 2 is a schematic view of the connection between the gas duct, the exhaust duct and the exhaust port;

FIG. 3 is a schematic structural view of a fan assembly;

in the figure, 1 is a gas-guide tube; 11 is an air outlet; 12 is a first pipe fitting; 13 is a second pipe fitting; 14 is a third pipe fitting; 15 is a first exhaust pipe joint; 2 is an exhaust pipe; 3, a respirator; 4 is an exhaust port; 41 is a second exhaust pipe joint; 51 is a fan; a PTC heater 52; 61 is a decorative plate; 62 is a door panel body.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-3, the utility model discloses a dish washer exhaust system of preferred embodiment, including inner bag, fan subassembly and respirator 3, dish washer exhaust system still includes air duct 1 and blast pipe 2, the blow vent has been seted up at the top of respirator 3, 1 vertical setting of air duct just the bottom of air duct 1 with blow vent sealing connection, the top of air duct 1 is sealed end, gas outlet 11 has been seted up to the lateral wall of air duct 1, and is preferred gas outlet 11 sets up the bottom lateral wall of air duct 1 is equipped with the gas vent 4 with external intercommunication on the dish washer, blast pipe 2 is being connected gas outlet 11 with between the gas vent 4. It should be noted that the structure of the respirator 3 is the same as the existing structure except that the top of the respirator is provided with an air vent which is in sealing fit with the bottom end of the air duct 1, and the description is omitted here.

When the dish-washing machine is in the beginning of the drying program stage, the fan firstly blows normal-temperature dry air into the inner container, so that part of high-temperature water vapor in the inner container meets the normal-temperature dry air and is condensed into water drops to flow to the water cup (the part of water can be discharged by the drainage pump when the drying program stage of the dish-washing machine is finished); the other part of high-temperature steam enters the respirator 3, the high-temperature steam enters the air guide tube 1 from the air outlet 11 at the top of the respirator 3, the high-temperature steam further cools condensed water drops in the air guide tube 1, the water drops downwards pass through the flow guide groove in the respirator 3 and then flow into the liner water cup (the water drops are discharged by a drainage pump at the drying program stage of the dish washing machine), the part of the high-temperature steam entering the air guide tube 1 is discharged to the air outlet of the decorative plate 61 from the air outlet 4 of the air guide tube 1 through the exhaust pipe 2, the steam is discharged to the external space and can be quickly evaporated, and the condensed water drops on the dish washing machine and the cabinet plate are avoided; in the drying stage, air blown into the inner container by the fan can accelerate the evaporation of water on the inner wall of the inner container and the surface of tableware, and the air continuously carries residual water to sequentially pass through the respirator 3, the air guide pipe 1 and the exhaust pipe 2 and then is exhausted out of the outside from the exhaust port; it can be seen that the utility model discloses can be when dry procedure stage begins, can turn into water through air duct 1 with most steam to effectively guide remaining steam to 4 discharges of gas vents, avoid steam to get into the door plant main part 62 of door plant board subassembly inside, the inside possibility of display screen, avoid steam to get into a body inside and arouse the trouble and condensate water bead corruption cupboard on the cupboard board.

Illustratively, the cross-sectional area of the bottom end of the air duct 1 is larger than that of the top end of the air duct 1, and preferably, the cross-sectional area of the air duct 1 is continuously reduced from the bottom end of the air duct 1 to the top end of the air duct 1, so that the water vapor moving upwards in the air duct 1 is squeezed, and the efficiency of condensing the water vapor into water drops is effectively improved.

Exemplarily, the air duct 1 comprises a first pipe fitting 12, a second pipe fitting 13 and a third pipe fitting 14 which are sequentially connected from top to bottom, the center line of the first pipe fitting 12 and the center line of the third pipe fitting 14 are not on the same plane, the second pipe fitting 13 is arranged in an inclined manner, and thus, steam with moisture is collided for multiple times in the air duct 1, most of moisture is condensed into water drops, and then the water drops flow into the inner container cup through the flow guide groove in the respirator 3, and the efficiency of condensing the water vapor into the water drops is further improved.

Illustratively, the fan assembly comprises a fan 51 and a PTC heater 52, the PTC heater 52 is arranged at an air outlet end of the fan 51, so that during the drying stage, the PTC heater 52 operates, air blown into the liner by the fan 51 passes through the PTC heater 52 and is heated, the heated high-temperature air further accelerates the evaporation of moisture on the inner wall of the liner and the surface of the tableware, the drying effect is effectively enhanced, and the high-temperature air in the liner continuously carries residual moisture and then passes through the respirator 3, the air duct 1 and the exhaust pipe 2 in sequence and then is exhausted from the exhaust port.

Illustratively, the exhaust port 4 is arranged on a decorative plate 61 of a dishwasher door panel, the dishwasher door panel comprises a door panel main body 62 and the decorative plate 61, and the decorative plate 61 is positioned below the door panel main body 62, so that the door panel main body 62 is not influenced by moisture discharged from the exhaust port 4, and the whole stable and safe operation of the dishwasher is ensured.

Exemplarily, be equipped with on the gas outlet 11 with the first exhaust pipe joint 15 that the first end of blast pipe 2 is connected, be equipped with on the gas vent 4 with the second exhaust pipe joint 41 that the second end of blast pipe 2 is connected makes things convenient for blast pipe 2 to be connected with gas outlet 11, gas vent 4, and guarantees to connect the leakproofness.

Exemplarily, detachably be equipped with gas vent 4 net on the gas vent 4, guarantee the ventilation effect of gas vent 4 and avoid the user to miss in getting into gas vent 4 with hand or other article, guarantee user's safety and dish washer safety in utilization.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be considered as the protection scope of the present invention.

Claims (8)

1. The utility model provides a dish washer exhaust system, includes inner bag, fan subassembly and respirator, its characterized in that still includes air duct and blast pipe, the blow vent has been seted up at the top of respirator, the vertical setting of air duct just the bottom of air duct with blow vent sealing connection, the top of air duct is sealed end, the gas outlet has been seted up to the lateral wall of air duct, be equipped with the gas vent with external intercommunication on the dish washer, the blast pipe is being connected the gas outlet with between the gas vent.

2. The dishwasher exhaust system of claim 1, the cross-sectional area of the bottom end of the air duct being greater than the cross-sectional area of the top end of the air duct.

3. The exhaust system of a dishwasher according to claim 1 or 2, wherein the air duct comprises a first pipe member, a second pipe member and a third pipe member which are connected in sequence from top to bottom, and the central line of the first pipe member and the central line of the third pipe member are not on the same plane.

4. A dishwasher exhaust system according to claim 1 wherein the fan assembly comprises a fan and a PTC heater disposed at the outlet end of the fan.

5. The dishwasher exhaust system of claim 1 wherein the exhaust port is provided in a trim panel of the dishwasher door panel.

6. A dishwasher exhaust system according to claim 1 wherein the air outlet is provided in a bottom side wall of the air duct.

7. An exhaust system for a dishwasher according to claim 6 wherein the air outlet is provided with a first exhaust pipe connection to a first end of the exhaust pipe and the exhaust port is provided with a second exhaust pipe connection to a second end of the exhaust pipe.

8. The dishwasher exhaust system of claim 1 wherein the exhaust vent is removably provided with an exhaust vent grid.

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