Condensation structure and dish washing machine

By introducing a fan into the dishwasher to enhance steam flow, combining a condenser plate and condenser strips to improve condensation efficiency, and using a water tank to collect condensate, the problems of low condensation efficiency and resource waste are solved, and the recycling of condensate and internal drying are achieved.

CN223504195UActive Publication Date: 2025-11-04宁波睿派厨具有限公司
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Patent Information

Application Number
CN202422901053.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-04
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing dishwasher condenser units have low condensation efficiency and the condensate is not effectively utilized, resulting in water waste and internal humidity problems.

Method used

The system uses a fan inside the condensing module to increase the steam flow rate, combines a condensing plate and condensing strips to increase the contact area, and collects and recycles condensate through a water tank. A peristaltic pump is used to achieve bidirectional transfer of condensate.

Benefits of technology

It improves condensation efficiency, reduces water waste, and enhances the convenience and hygiene of dishwashers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223504195U_ABST
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Abstract

The utility model discloses a condensation structure and a dishwasher, the condensation structure comprises a condensation module, a respirator and a water tank, the condensation module is internally provided with a condensation channel, and the condensation channel is communicated with the interior of the respirator; the condensation module is provided with a first connector, and the water tank is provided with a first connector and a water outlet. The first connector is communicated with the first connector, and the water outlet is formed in the lower portion of the water tank. The dish washing machine comprises an inner container, a water cup and the condensation structure. The device has the beneficial effects that a circulating condensation structure of the condensation module, the water tank and the respirator is established, steam which is not completely cooled can enter the breathing cavity again from the water tank to be condensed, and the condensation efficiency is improved; condensate water in the condensation module can flow into the dish washing machine again through the breathing cavity, and cyclic utilization of the condensate water is achieved.
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Description

Technical Field

[0001] This application relates to the field of dishwasher technology, and in particular to a condensation structure and a dishwasher. Background Technology

[0002] With the development of technology, dishwashers have become increasingly popular. A dishwasher is a device used to clean tableware, which has functions such as washing, disinfecting, and drying. However, dishwashers produce steam during operation. If the steam is not discharged in time after washing, a large number of water droplets will adhere to the inside of the dishwasher, which will affect the hygiene of the tableware.

[0003] Most dishwashers currently on the market expel steam through vents, which can lead to steam corrosion of cookware over time. Therefore, condensation devices are installed in dishwashers to reduce steam emissions. However, existing condensation devices rely on a single condenser tube, resulting in low condensation efficiency. In addition, the condensate produced by the condensation device is generally discharged directly as waste liquid, which wastes water resources. Therefore, there is a need for a condensation device with high condensation efficiency and recycling capabilities. Utility Model Content

[0004] One of the objectives of this application is to provide a condensation structure that can solve at least one of the defects in the aforementioned background art.

[0005] To achieve at least one of the above objectives, the technical solution adopted in this application is as follows: a condensation structure, including a condensation module, a breather, and a water tank, wherein a condensation channel is provided inside the condensation module and the condensation channel is connected to the inside of the breather; a first connector is provided on the condensation module, and a first interface and a drain outlet are provided on the water tank; the first connector is connected to the first interface, and the drain outlet is located at the lower part of the water tank.

[0006] Preferably, a fan is installed on the condensing module, with the fan's air inlet connected to the condensing channel and the fan's air outlet connected to the first connector; this configuration can increase the steam flow rate through the fan, thereby increasing the condensing efficiency of the condensing module.

[0007] Preferably, the condensing module has an internal mounting section, on which the fan is mounted. The side wall of the mounting section mates with the inner wall of the condensing module to form a flow-dividing cavity. One end of the flow-dividing cavity is connected to the condensing channel, and the other end is connected to the first connector. This arrangement allows some steam that does not flow into the fan to enter the first connector through the flow-dividing cavity.

[0008] Preferably, the condensation channel is provided with a first condensing bar and a second condensing bar, the first and second condensing bars being perpendicular to the condensation channel; a condensing plate is installed between the first and second condensing bars, the condensing plate being parallel to the condensation channel. This configuration increases the condensation efficiency of the condensation module by increasing the contact area with steam.

[0009] Preferably, the respirator has a breathing chamber inside, the condenser module has an installation port communicating with the condensation channel, and the upper part of the respirator has a slot communicating with the breathing chamber. The installation port is inserted into the slot. This arrangement ensures that steam can enter the condensation channel through the slot.

[0010] Preferably, the breathing chamber is provided with a vent and a guide strip. The guide strip is arc-shaped and extends along the direction of the slot opening. A baffle is provided between the vent and the slot opening, and a guide plate is provided below the baffle. The guide plate is inclined, with its lower end positioned below the vent. This arrangement allows the guide strip to direct steam flow towards the slot opening; simultaneously, it ensures that condensate can drip from the baffle onto the guide plate and then be transported to the vent through the guide plate.

[0011] Preferably, the respirator is provided with a second connector, and the water tank is provided with a second interface, with the second connector and the second interface being electrically connected. With this configuration, when a large amount of steam accumulates in the water tank, the steam can be transferred back to the breathing chamber for secondary condensation through the connection between the second interface and the second connector.

[0012] Another object of this application is to provide a dishwasher that can solve at least one of the defects in the above-mentioned background art.

[0013] To achieve at least one of the above objectives, the technical solution adopted in this application is as follows: a dishwasher, including an inner tank, a water cup, and the aforementioned condensation structure; the condensation structure is installed in the inner tank, and the drain outlet is connected to the water cup through a conduit.

[0014] Preferably, a peristaltic pump is provided between the water cup and the drain outlet; the peristaltic pump has a bidirectional drainage function, which can transfer water in the water tank to the water cup, or transfer water in the water cup to the water tank.

[0015] Preferably, the inner liner is provided with a drain pipe, which is connected to the drain outlet. This arrangement ensures that the water in the tank can be directly discharged to the outside through the drain pipe.

[0016] Compared with the prior art, the beneficial effects of this application are as follows:

[0017] The dishwasher is equipped with a condenser system. Steam from inside the dishwasher is conducted to the condenser system through vents for condensation. Additionally, a fan is installed within the condenser module to further improve steam circulation efficiency. A water tank collects and stores condensate, which can be drained as needed or recycled to a water cup, increasing the dishwasher's ease of use.

[0018] The condenser module is equipped with a condenser plate and condenser bars, which further improves condensation efficiency. The condensate in the condenser module drips into the breather chamber and then flows into the dishwasher through the vent, realizing the recycling of condensate. The water tank can further cool the steam, and the uncooled steam can enter the breather chamber through the second interface for further cooling. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the connection structure between the condensation structure and the inner liner in this application.

[0020] Figure 2 This is a schematic diagram of the installation structure of the condenser module and condenser plate in this application.

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the condensation module in this application.

[0022] Figure 4 This is a schematic diagram of the internal structure of the respirator in this application.

[0023] Figure 5 This is a schematic diagram of the installation structure of the condenser module and the breather in this application.

[0024] In the diagram: 1. Condensation module; 11. Condensation channel; 12. First connector; 13. Mounting part; 14. Diversion chamber; 15. Mounting port; 100. Fan; 101. First condenser bar; 102. Second condenser bar; 2. Breather; 21. Second connector; 22. Breathing chamber; 23. Vent; 24. Guide plate; 25. Guide bar; 26. Baffle; 27. Groove; 200. Condensation plate; 3. Water tank; 31. First interface; 32. Second interface; 33. Drain outlet; 4. Inner liner. Detailed Implementation

[0025] The present application will be further described below with reference to specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0026] In the description of this application, it should be noted that the directional terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this application.

[0027] It should be noted that the terms "first," "second," etc., in the specification and claims of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0028] The terms “comprising” and “having”, and any variations thereof, in the specification and claims of this application are intended to cover non-exclusive inclusion, for example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product, or device.

[0029] One aspect of this application provides a condensation structure, such as Figure 1 and Figure 2 As shown, one preferred embodiment includes a condensing module 1, a breather 2, and a water tank 3; the condensing module 1 is provided with a condensing channel 11 inside, which is connected to the inside of the breather 2 so that steam enters from the breather 2 into the condensing channel 11 for condensation; the condensing module 1 is provided with a first connector 12, and the water tank 3 is provided with a first interface 31 and a drain outlet 33; the first connector 12 is connected to the first interface 31, and the drain outlet 33 is located at the lower part of the water tank 3.

[0030] It should be understood that the dishwasher generates a large amount of steam during operation. The condensation module 1 alone cannot condense all the steam in one go, resulting in some steam flowing to the outside. In this application, the steam can enter the interior of the water tank 3 for re-condensation through the conductive connection between the first connector 12 and the first interface 31. In addition, during the condensation process, the amount of condensate in the water tank 3 gradually increases with the number of condensation cycles. The drain outlet 33 can be opened or closed as needed to discharge or store the condensate in the water tank 3.

[0031] It should be noted that all conductive connections in this application are sealed connections to prevent steam from escaping to the outside through the joints.

[0032] Furthermore, such as Figure 2 As shown, in order to further increase the steam flow rate, a fan 100 is installed on the condensing module 1. The fan 100 is provided with an air inlet and an air outlet. The air inlet of the fan 100 is connected to the condensing channel 11, and the air outlet of the fan 100 is connected to the first connector 12.

[0033] It should be noted that the steam outlet should be aligned with the first connector 12 to ensure that the steam flow does not deflect and that the steam passes through the first connector 12 at the maximum flow rate.

[0034] Specifically, such as Figure 2 As shown, the condensing module 1 has an internal mounting part 13, and the fan 100 is mounted in the recess of the mounting part 13. The mounting part 13 is formed by two mutually cooperating side walls. The two side walls of the mounting part 13 cooperate with the inner wall of the condensing module 1 to form a flow distribution cavity 14. The mounting part 13 has grooves at one end near the condensing channel 11 and at the other end near the first connector 12. This ensures that one end of the flow distribution cavity 14 is connected to the condensing channel 11 and the other end is connected to the first connector 12.

[0035] It is understandable that when there is too much steam in the condensation channel 11, the steam located on both sides of the condensation channel 11 may not be able to enter the fan 100 in time. The purpose of setting the diversion chamber 14 in this application is to share the pressure of the fan 100 and let some steam flow to the first connector 12 through the diversion chamber 14.

[0036] In this embodiment, as Figure 2 and Figure 3 As shown, condensing bars are provided inside the condensing channel 11. There are multiple condensing bars, and the condensing bars are perpendicular to the condensing channel 11. The condensing bars are used to block steam and prolong the residence time of steam in the condensing channel 11, thereby improving the condensing efficiency.

[0037] Specifically, such as Figure 2 and Figure 3 As shown, the condenser includes a first condenser 101 and a second condenser 102; the first condenser 101 and the second condenser 102 are respectively distributed on the two largest parallel surfaces of the condensation channel 11; a condenser plate 200 is installed between the first condenser 101 and the second condenser 102, and the condenser plate 200 is parallel to the condensation channel 11; when steam passes through the condenser plate 200, it condenses into water droplets and adheres to the surface of the condenser plate 200, and then slides down into the interior of the respirator 2 under the action of gravity. In this application, the first condenser 101, the second condenser 102, and the condenser plate 200 are all made of metal.

[0038] In this embodiment, as Figure 2 , Figure 4 and Figure 5As shown, the respirator 2 has a breathing chamber 22 inside, and a slot 27 communicating with the breathing chamber 22 is provided on the top of the respirator 2; the condensing module 1 has an installation port 15 communicating with the condensing channel 11; by connecting the installation port 15 with the slot 27, the breathing chamber 22 and the condensing channel 11 can be connected, thereby allowing steam to be transmitted from the breathing chamber 22 to the condensing channel 11.

[0039] It should be noted that the connection between the mounting port 15 and the slot 27 can be either a direct insertion between the mounting port 15 and the slot 27, or a connection between the mounting port 15 and the slot 27 via a conduit; it is sufficient to ensure that the connection between the breathing chamber 22 and the condensation channel 11 is airtight.

[0040] Furthermore, such as Figure 4 and Figure 5 As shown, the breather 2 is provided with a vent 23 that communicates with the inside of the dishwasher, so that steam inside the dishwasher can enter the breathing chamber 22 through the vent 23. In addition, a guide strip 25 is provided in the breathing chamber 22. The guide strip 25 is arc-shaped; one end of the guide strip 25 is close to the vent 23, and the other end extends towards the slot 27; after the steam passes through the vent 23, it flows through the slot 27 to the condensation channel 11 under the guidance of the guide strip 25 for condensation.

[0041] It should be understood that the water droplets condensed in the condensation channel 11 will drip into the breather chamber 22 under the influence of gravity, and then re-enter the dishwasher through the vent 23. However, due to the complex internal structure of the breather chamber 22, condensate can easily remain on a certain structure and cannot be discharged. Over time, this may lead to the growth of a large number of bacteria.

[0042] In this embodiment, such as Figure 5 As shown, a baffle 26 and a guide plate 24 are provided inside the breathing chamber 22. The baffle 26 is positioned between the vent 23 and the slot 27. The baffle 26 is arc-shaped, with its inner arc close to the vent 23 and its outer arc close to the slot 27. The guide plate 24 is located below the baffle 26 and is inclined, with its lower end positioned below the vent 23. When condensate drips into the breathing chamber 22, it can be accurately conducted to the vent 23 with the cooperation of the baffle 26 and the guide plate 24.

[0043] It is understandable that after the steam passes through the condenser module 1, it will be conducted to the water tank 3 for further cooling. When the amount of steam in the water tank 3 is large, it will cause the air pressure inside the water tank 3 to rise, which is not conducive to the subsequent conduction of steam.

[0044] To address the above issues, in some embodiments, such as Figure 1 and Figure 4As shown, the respirator 2 is equipped with a second connector 21 that communicates with the breathing chamber 22, and the water tank 3 is equipped with a second interface 32 that communicates with the interior of the water tank 3. The second connector 21 and the second interface 32 are connected by an air duct, thereby enabling communication between the interior of the water tank 3 and the breathing chamber 22. Uncooled steam can enter the breathing chamber 22 for circulation and condensation through the connection between the second interface 32 and the second connector 21, thus ensuring that steam is not released to the outside.

[0045] It should be noted that the second connector 21 should be as close as possible to the slot 27 so that the steam in the water tank 3 can quickly enter the channel 11 through the slot 27.

[0046] Another aspect of the application provides a dishwasher, such as Figure 1 As shown, one preferred embodiment includes an inner tank 4, a water cup, and the aforementioned condensing structure; the condensing structure is installed in the inner tank 4, and the drain outlet 33 is connected to the water cup so that the condensate in the water tank 3 can be transferred to the water cup, thus avoiding excessive condensate in the water tank 3 and affecting the condensing efficiency.

[0047] Furthermore, a peristaltic pump is installed between the water cup and the drain outlet 33. The peristaltic pump has a bidirectional drainage function, which can transfer water in the water tank 3 to the water cup, or transfer water in the water cup to the water tank 3. The peristaltic pump can transfer condensate between the water tank 3 and the water cup for mutual replenishment.

[0048] It should be noted that one purpose of setting up the peristaltic pump is to temporarily drain some of the water that flows back after the peristaltic pump drains into the water tank 3, so that the inside of the inner tank is in a relatively dry state, making it less likely for bacteria to grow and for odors to appear; another purpose is to drain the water in the water tank 3 into the water cup for use when water is being filled, effectively saving water resources.

[0049] In this embodiment, a drain pipe is also provided on the inner liner 4. The drain pipe is connected to the drain outlet 33. When it is not necessary to collect condensate, the condensate in the water tank 3 can be directly discharged to the outside through the drain pipe.

[0050] The basic principles, main features, and advantages of this application have been described above. Those skilled in the art should understand that this application is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this application. Various changes and modifications can be made to this application without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection claimed by this application is defined by the appended claims and their equivalents.

Claims

1. A condensation structure, characterized in that, The device includes a condensation module (1), a breather (2), and a water tank (3). The condensation module (1) has a condensation channel (11) inside, which is connected to the inside of the breather (2). The condensation module (1) is provided with a first connector (12), and the water tank (3) is provided with a first interface (31) and a drain outlet (33). The first connector (12) is connected to the first interface (31), and the drain outlet (33) is located at the bottom of the water tank (3).

2. The condensation structure as described in claim 1, characterized in that, A fan (100) is installed on the condensation module (1). The air inlet of the fan (100) is connected to the condensation channel (11), and the air outlet of the fan (100) is connected to the first connector (12).

3. The condensation structure as described in claim 2, characterized in that, The condensing module (1) has an installation part (13) inside, and the fan (100) is installed in the installation part (13). The side wall of the installation part (13) cooperates with the inner wall of the condensing module (1) to form a diversion cavity (14). One end of the diversion cavity (14) is connected to the condensing channel (11), and the other end is connected to the first connector (12).

4. The condensation structure as described in claim 1, characterized in that, The condensation channel (11) is provided with a first condensation bar (101) and a second condensation bar (102), the first condensation bar (101) and the second condensation bar (102) being perpendicular to the condensation channel (11); a condensation plate (200) is installed between the first condensation bar (101) and the second condensation bar (102), the condensation plate (200) being parallel to the condensation channel (11).

5. The condensation structure as described in claim 1, characterized in that, The respirator (2) has a breathing chamber (22) inside. The condensation module (1) has an installation port (15) that communicates with the condensation channel (11). The upper part of the respirator (2) has a slot (27) that communicates with the breathing chamber (22). The installation port (15) is inserted into the slot (27).

6. The condensation structure as described in claim 5, characterized in that, The breathing chamber (22) is provided with a ventilation hole (23) and a guide strip (25). The guide strip (25) is arc-shaped and extends along the direction of the slot (27). A baffle (26) is provided between the ventilation hole (23) and the slot (27). A guide plate (24) is provided below the baffle (26). The guide plate (24) is inclined and the lower end of the guide plate (24) is located at the lower part of the ventilation hole (23).

7. The condensation structure as described in claim 1, characterized in that, The respirator (2) is provided with a second connector (21), and the water tank (3) is provided with a second interface (32). The second connector (21) and the second interface (32) are connected.

8. A dishwasher, characterized in that, It includes an inner liner (4), a water cup, and a condensing structure as described in any one of claims 1-7; the condensing structure is installed in the inner liner (4), and the drain outlet (33) is connected to the water cup via a water pipe.

9. The dishwasher as described in claim 8, characterized in that, A peristaltic pump is provided between the water cup and the drain outlet (33).

10. The dishwasher as described in claim 8, characterized in that, The inner liner (4) is provided with a drain pipe, which is connected to the drain outlet (33).