A water-vapor separation device, a dishwasher inner container and a dishwasher
By employing a closed-loop, multi-stage water vapor separation device in the dishwasher's inner drum, utilizing centrifugal diffusion and a multi-stage air duct structure, the problems of low water vapor separation efficiency and pollution in existing technologies are solved, achieving a highly efficient and energy-saving inner drum drying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HANGZHOU ROBAM APPLIANCES CO LTD
- Filing Date
- 2023-05-23
- Publication Date
- 2026-05-01
AI Technical Summary
Existing dishwasher water vapor separation devices suffer from low efficiency, easy contamination, high energy consumption, and large size. Furthermore, the existing technology requires an external circulation fan, which makes the inner tank environment susceptible to contamination.
A water vapor separation device is adopted, including a shell, an impeller and a multi-stage water vapor separation structure, forming a closed internal circulation structure. The device separates humid and hot gas through centrifugal diffusion and multi-stage air ducts, achieving multiple water vapor separations and generating dry hot gas for drying the inner liner.
It achieves efficient water vapor separation, avoids pollution of the inner tank environment, reduces energy consumption and equipment size, and improves drying efficiency.
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Figure CN116898373B_ABST
Abstract
Description
A water vapor separation device, a dishwasher inner tank, and a dishwasher Technical Field
[0001] This invention relates to a water vapor separation device, a dishwasher inner tank, and a dishwasher, and is mainly applied in the technical field of dishwashers. Background Technology
[0002] After a dishwasher finishes washing, the dishes remain warm, and there is still a lot of moisture and water droplets inside the drum. If this moisture is not dehumidified, it will condense back into water droplets after cooling and adhere to the inner walls and dishes, easily breeding bacteria. If the moisture is directly removed, the humidity in the dishwasher environment will increase, and the moisture will adhere to the dishwasher's exterior, affecting the kitchen environment.
[0003] Dishwashers use various drying methods, including natural drying via residual heat from the inner drum, enhanced airflow through a fan to remove moisture, enhanced drying with PTC heating elements, or condensation drying and air heating via a compressor. However, using auxiliary drying methods (PTC heating or compressor condensation drying) increases energy consumption, increases the size of the appliance, and consequently reduces the washing space. Furthermore, these methods either have longer drying times, poorer drying results, and can lead to microbial growth inside the dishwasher; or they do not effectively address the issues of moisture separation and removal.
[0004] In a prior art dishwasher, a work tray is fixedly connected to one side of the dishwasher body, and a connecting pipe is fixedly connected to the side of the work tray adjacent to the dishwasher body. A first connecting flange is fixedly connected to the end of the connecting pipe away from the work tray. During the drying process, the water vapor separator is activated to separate the water vapor generated inside the dishwasher tub. Simultaneously, a circulating fan is activated, drawing the dried water vapor filtered by the water vapor separator from the exhaust pipe into the intake pipe, and then using airflow to re-enter the dishwasher tub. This prior art requires a circulating fan to work with the water vapor separator for water vapor separation, and the drying efficiency is low, prone to airflow blockage or circulation problems. Furthermore, improper maintenance of the circulating fan can easily introduce dirt and cause internal contamination during startup.
[0005] In another prior art drying device for dishwashers and its usage method, the device includes a dishwasher cabinet, a condenser and heating device, and a drying spray device. The dishwasher cabinet includes an inner cabinet, an outer cabinet, and a door panel. The condenser and heating device is located between the inner and outer cabinets and includes a miniature fan, a steam-water cyclone separator, and a heating device. The miniature fan is embedded in the inner cabinet to extract water vapor from it. The miniature fan is connected to the steam-water cyclone separator via an exhaust pipe. The steam-water cyclone separator is connected to the heating device via a gas connecting pipe. The heating device is connected to the drying spray device. The steam-water cyclone separator is connected to the drying spray device via a condensate guide pipe. This prior art involves numerous devices and appliances, resulting in high cost, high energy consumption, and large size for the drying device. It also suffers from low drying efficiency and susceptibility to internal contamination. Summary of the Invention
[0006] The technical problem to be solved by the present invention is to provide a water vapor separation device, a dishwasher inner tank and a dishwasher, forming a completely closed internal circulation structure. The structure is relatively simple, the water vapor separation effect is good and the efficiency is high, and a relatively complete drying mechanism is provided.
[0007] The present invention is achieved through the following technical solution.
[0008] A water vapor separation device, comprising:
[0009] The casing has an inlet and at least one outlet.
[0010] An impeller is located inside the housing, and the steam inlet space inside the impeller is connected to the steam inlet.
[0011] A primary water vapor separation structure is located outside the impeller, and a centrifugal diffusion space is defined between the primary water vapor separation structure and the impeller;
[0012] At least one air duct located outside the primary water vapor separation structure is defined by the air duct wall. One end of the air duct is connected to the centrifugal diffusion space, and the other end is connected to the corresponding air outlet. The air duct is provided with a secondary water vapor separation structure at least once.
[0013] As a further improvement of the present invention, the primary water vapor separation structure includes an inner ring body and an outer ring body surrounding the impeller. The inner ring body is disconnected at the connection between the centrifugal diffusion space and the air duct, and has a plurality of dewatering ports spaced apart along its extension direction. A primary drainage channel is defined between the inner ring body and the outer ring body, and the dewatering ports connect the centrifugal diffusion space and the primary drainage channel.
[0014] As a further improvement of the present invention, the housing has a primary drain outlet, which is connected to the primary drain channel.
[0015] As a further improvement of the present invention, the air duct has at least one turning part, and the turning part is provided with the secondary water vapor separation structure.
[0016] As a further improvement of the present invention, the two-stage water vapor separation structure is provided at the duct wall corresponding to the larger turning radius of the turning part.
[0017] As a further improvement of the present invention, the secondary water vapor separation structure includes a guide rail with a gap between it and the air duct wall, a portion of the air duct wall corresponding to the guide rail, and a secondary drainage channel defined between the portion of the air duct wall and the guide rail.
[0018] As a further improvement of the present invention, two adjacent secondary water vapor separation structures share a single guide rail.
[0019] As a further improvement of the present invention, the housing has at least one secondary drain outlet, which is connected to the secondary drain channel.
[0020] As a further improvement of the present invention, at least one of the air ducts extends in a direction connecting the centrifugal diffusion space portion along the tangential direction of the impeller.
[0021] As a further improvement of the present invention, the steam inlet and the steam outlet are located on the same shell surface of the housing.
[0022] A dishwasher inner liner includes:
[0023] Inner liner;
[0024] At least one of the water vapor separation devices is disposed on the inner wall of the inner liner.
[0025] As a further improvement of the present invention, a box body is provided on the inner wall, the water vapor separation device is provided in the box body, and a drainage groove is provided at the bottom of the box body.
[0026] As a further improvement of the present invention, the box body includes a receiving groove formed on the inner wall and an inner lid covering the receiving groove.
[0027] A dishwasher having the dishwasher inner tub.
[0028] The beneficial effects of this invention are:
[0029] 1. The water vapor separation device of this application can perform multiple water vapor separations on the humid and hot gas in the inner environment of the inner liner and generate dry hot gas, which is then fed back into the inner environment of the inner liner for drying. Based on the water vapor separation mechanism of this embodiment, the inner environment of the inner liner can form a fully closed internal circulation airflow. Under the premise of drying the bowls in the inner liner, there is no need to introduce external drying gas, thereby avoiding the contamination of the inner environment of the inner liner.
[0030] 2. Under centrifugal force, the hot and humid gas flows along the annular centrifugal diffusion space and continuously impacts the inner ring. Water droplets in the hot and humid gas flow on the inner wall of the inner ring and are continuously removed from the dehydration port and enter the primary drainage channel to achieve primary water vapor separation, which can achieve relatively sufficient water vapor separation of the hot and humid gas entering the shell.
[0031] 3. The air duct extends in a linear shape. The semi-humid and hot gas flows from one end connected to the centrifugal diffusion space to the other end connected to the air outlet in the air duct. The air duct is equipped with secondary water vapor separation structures at multiple points and is arranged along the flow path of the semi-humid and hot gas. The multiple secondary water vapor separation structures perform multiple and sufficient secondary water vapor separation on the semi-humid and hot gas. The linear extension of the air duct with narrow structure characteristics can support this secondary water vapor separation mechanism.
[0032] 4. The turning section changes the extension direction of the air duct, which can extend the flow path of the semi-humid and hot gas. The turning section of the air duct is equipped with a two-stage water vapor separation structure. The turning section can change the flow direction of the semi-humid and hot gas, and when the flow direction changes, the gas is separated into two stages of water vapor by the two-stage water vapor separation structure, resulting in better water vapor separation effect. In addition, the two-stage water vapor separation structure is set at the air duct wall with a larger turning range. When the semi-humid and hot gas turns through the turning section, the water droplets contained in it are closer to the air duct wall with a larger turning range under the action of mass inertia. This can form a state that is approximately thrown onto the air duct wall with a larger turning range, so that the water vapor separation volume of the two-stage water vapor separation structure at this location is greater and the water vapor separation effect is better.
[0033] 5. When the semi-humid hot gas flows in the duct, most of the water droplets will adhere to the duct wall and form a flowing water film on the duct wall. When the water droplets pass through the secondary water vapor separation structure, they will be separated by the guide rail and flow into the secondary drainage channel, thus realizing secondary water vapor separation. This can fully separate the water vapor of the semi-humid hot gas entering the duct, making the output hot gas dry.
[0034] 6. Multiple secondary water vapor separation structures arranged along the flow path of semi-humid hot gas can form a stepped secondary water vapor separation mechanism. For semi-humid hot gas with a still relatively high moisture content, water droplets form a flowing water film with a certain thickness on the duct wall. The thickness of the water film becomes thinner with each secondary water vapor separation structure, which can continuously separate water vapor from the humid hot gas in the inner environment of the liner. In the initial stage, the hot gas output by the water vapor separation device still contains moisture. Based on the internal circulation airflow mechanism constructed by the water vapor separation device, under the condition of completely eliminating external interference, the moisture content of the humid hot gas entering the steam inlet gradually decreases, so that the water vapor separation effect is gradually improved. Attached Figure Description
[0035] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings to aid in understanding the objectives and advantages of the present invention, wherein:
[0036] Figure 1 is a schematic diagram of the water vapor separation device in Implementation Case 1;
[0037] Figure 2 is a cross-sectional schematic diagram of the water vapor separation device in Implementation Case 1;
[0038] Figure 3 is a schematic diagram of the explosion of the dishwasher inner tub in Implementation Case 2. Detailed Implementation
[0039] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0040] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly used in this specification are defined relative to the construction shown in the accompanying drawings. The terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively. These are relative concepts and may therefore vary depending on their location and usage. Therefore, these or other directional terms should not be interpreted as restrictive.
[0041] Implementation Case 1
[0042] Referring to Figures 1 and 2, a water vapor separation device includes a housing 1, an impeller 2, a primary water vapor separation structure 3, and at least one air duct 4. The housing 1 has a steam inlet 11 and at least one air outlet 12. In this embodiment, the water vapor separation device is used in the inner tub of a dishwasher. The humid and hot gas in the inner tub is sent into the steam inlet 11, where water vapor is separated from the humid and hot gas inside the housing 1 to generate dry hot gas. The dry hot gas is output from the air outlet 12 to dry the internal environment of the inner tub.
[0043] In this embodiment, the impeller 2 is disposed inside the housing 1, and the steam inlet space 1A inside the impeller 2 is connected to the steam inlet 11 on the housing 1. The housing 1 has a built-in drive motor to drive the impeller 2 to rotate. The rotation of the impeller 2 creates a negative pressure environment, which allows hot and humid gas to be drawn from the steam inlet 11 into the steam inlet space 1A.
[0044] The primary water vapor separation structure 3 is located outside the impeller 2, and a centrifugal diffusion space 1B is defined between the primary water vapor separation structure 3 and the impeller 2. After entering the steam inlet space 1A, the humid hot gas rotates with the operation of the impeller 2, leaves the impeller 2 by inertia, and enters the centrifugal diffusion space 1B from the steam inlet space 1A. Under centrifugal action, the humid hot gas comes into contact with the primary water vapor separation structure 3, and some of the moisture in the humid hot gas is separated out, thus achieving the primary water vapor separation function.
[0045] The number of air ducts 4 and air outlets 12 is the same. Air ducts 4 have air duct walls 41 and are located outside the primary water vapor separation structure 3. One end of air duct 4 is connected to the centrifugal diffusion space 1B, and the other end is connected to the air outlet 12 of the shell 1. Air duct 4 has at least one secondary water vapor separation structure 5. The semi-humid hot gas, initially dehydrated by the primary water vapor separation structure 3, enters air duct 4 through the centrifugal diffusion space 1B under centrifugal action. When the semi-humid hot gas passes through the secondary water vapor separation structure 5 within air duct 4, the moisture is separated by the secondary water vapor separation structure 5, achieving a secondary water vapor separation function. The semi-humid hot gas essentially removes its contained moisture, thus generating dry hot gas. Finally, the dry hot gas is output from the air outlet 12 to dry the internal environment of the inner liner.
[0046] The water vapor separation device in this embodiment can perform multiple water vapor separations on the humid and hot gases in the inner environment of the liner, generating dry hot gases, which are then fed back into the inner environment of the liner for drying. Based on the water vapor separation mechanism of this embodiment, a fully enclosed internal circulation airflow is formed in the inner environment of the liner. While drying the bowls in the liner, there is no need to introduce external drying gases, thereby avoiding contamination of the inner environment of the liner.
[0047] In this embodiment, the primary water vapor separation structure 3 includes an inner ring 31 and an outer ring 32, both of which surround the impeller 2. The outer ring 32 can be formed by the sidewall of the housing 1 or can be independently disposed within the housing 1. Since the inner ring 31 surrounds the impeller 2, the centrifugal diffusion space 1B is essentially annular. The inner ring 31 is disconnected at the connection point between the centrifugal diffusion space 1B and the duct 4, allowing semi-humid gas to enter the duct 4 from the centrifugal diffusion space 1B under centrifugal force. The inner ring 31 has multiple dehydration ports 311, which are spaced apart along the extension direction of the inner ring 31. A primary drainage channel 3A is defined between the inner ring 31 and the outer ring 32, and the dehydration ports connect the centrifugal diffusion space and the primary drainage channel.
[0048] In this embodiment, under centrifugal force, the humid hot gas flows along the annular centrifugal diffusion space 1B and continuously impacts the inner ring 31. Water droplets in the humid hot gas flow on the inner wall of the inner ring 31 and continuously exit from the dehydration port 311 and enter the primary drainage channel 3A to achieve primary water vapor separation. For humid hot gas with low moisture content, the primary water vapor separation structure 3 can basically separate the moisture. However, the number and size of the dehydration ports 311 on the inner ring 31 are limited to avoid air leakage, so the amount of moisture separated by the primary water vapor separation structure 3 has an upper limit threshold. When the moisture content in the humid hot gas is high, the primary water vapor separation structure 3 cannot separate all the moisture in the humid hot gas. Therefore, a secondary water vapor separation structure 5 in the air duct 4 is needed for secondary water vapor separation. In addition, water droplets form a thin and flowing water film on the inner wall of the inner ring 31, which can be continuously separated from the dehydration port 311. In one embodiment, the dewatering port 311 has a groove-shaped structure, and in another embodiment, the dewatering port 311 has a hole-shaped structure.
[0049] In this embodiment, the housing 1 has a primary drain outlet 13, which is connected to a primary drain channel 3A. Water droplets entering the primary drain channel 3A from the dewatering port 311 are eventually discharged from the housing 1 through the primary drain outlet 13.
[0050] The air duct 4 extends in a linear shape. The semi-humid and hot gas flows from one end connected to the centrifugal diffusion space 1B to the other end connected to the outlet 12 in the air duct 4. Under normal circumstances, in order to improve the water vapor separation effect, the air duct 4 will be equipped with secondary water vapor separation structures 5 at multiple locations and arranged along the flow path of the semi-humid and hot gas. Multiple secondary water vapor separation structures 5 perform multiple and sufficient secondary water vapor separation on the semi-humid and hot gas. The air duct 4, which extends in a linear shape and has a narrow structure, can support this secondary water vapor separation mechanism.
[0051] In this embodiment, the air duct 4 has at least one turning section 4-1. The turning section 4-1 changes the extension direction of the air duct 4, which can extend the flow path length of the semi-humid gas. Furthermore, when the semi-humid gas passes through the turning section 4-1, it impacts the air duct wall 41, causing more water droplets to form on the air duct wall 41. This allows for better secondary water vapor separation by the secondary separation structure 5 described later. Additionally, the turning section 4-1 of the air duct 4 is equipped with a secondary water vapor separation structure 5. The turning section 4-1 changes the flow direction of the semi-humid gas, and the gas undergoes secondary water vapor separation by the secondary water vapor separation structure 5 when the flow direction changes. Compared to secondary water vapor separation structures 5 located elsewhere in the air duct 4, the secondary water vapor separation structure 5 at the turning section 4-1 has a better water vapor separation effect.
[0052] In addition, a secondary water vapor separation structure 5 is provided at the duct wall 41 with a larger turning radius corresponding to the turning part 4-1. When the semi-humid hot gas turns through the turning part 4-1, the water droplets contained therein are closer to the duct wall 41 with a larger turning radius due to the action of mass inertia, compared to the duct wall 41 with a smaller turning radius. This results in a state where the water droplets are approximately thrown onto the duct wall 41 with a larger turning radius, making the water vapor separation amount of the secondary water vapor separation structure 5 at this location greater and the water vapor separation effect better.
[0053] The secondary water vapor separation structure 5 includes a guide rail 52 with gaps in the duct wall 41, a portion of the duct wall 41A corresponding to the guide rail 52, and a secondary drainage channel 5A defined between the guide rail 52 and the portion of the duct wall 41A. The guide rail 52 can be independently installed within the duct 4, or it can be formed by branches generated from the duct wall 41. When semi-humid gas flows within the duct 4, most water droplets adhere to the duct wall 41. If the moisture content is high, a flowing water film will form on the duct wall 41. When the water droplets pass through the secondary water vapor separation structure 5, they are isolated by the guide rail 52 and, guided by the guide rail 52, enter through the opening of the secondary drainage channel 5A, thus achieving secondary water vapor separation.
[0054] The housing 1 has at least one secondary drain outlet 14, which is connected to a secondary drainage channel 5A. Water in the secondary drainage channel 5A is discharged from the housing 1 through the secondary drain outlet 14. Each secondary drainage channel 5A can be configured with a separate secondary drain outlet 14, or multiple secondary drainage channels 5A can share a single secondary drain outlet 14.
[0055] The spacing between the guide rail 52 and part of the duct wall 41A should not be too large to avoid air leakage. When the spacing is small, the drainage capacity of the secondary water vapor separation structure 5 also has an upper limit threshold. Therefore, under normal circumstances, multiple secondary water vapor separation structures 5 arranged along the flow path of semi-humid heat gas can form a stepped secondary water vapor separation mechanism. For example, for semi-humid heat gas with a still large moisture content, water droplets form a flowing water film with a certain thickness on the duct wall 41. The thickness of the water film will become thinner each time it passes through a secondary water vapor separation structure 5. In practical applications, the water vapor separator can continuously separate water vapor from the humid and hot gas in the inner environment of the liner. When the water vapor separator is initially started, if the moisture content of the humid and hot gas is high, the hot gas output by the water vapor separator will still contain moisture in the initial stage. However, based on the internal circulation airflow mechanism constructed by the water vapor separator, under the condition of completely eliminating external interference, the moisture content of the humid and hot gas entering the steam inlet 11 gradually decreases until the hot gas output from the outlet 12 is basically free of moisture.
[0056] In this embodiment, for some adjacent secondary water vapor separation structures 5, there is a shared guide rail 52, and the two adjacent secondary water vapor separation structures 5 have a portion of the air duct wall 41A disconnected, and the shared guide rail 52 is located between the two air duct walls 41A.
[0057] In this embodiment, for the specific arrangement of the multi-duct scheme 4, multiple ducts 4 can be arranged at circumferential intervals, or multiple ducts 4 can be arranged side by side and connected at one point. Among them, at least one duct 4 is arranged with its extension direction connecting the centrifugal diffusion space 1B along the tangential direction of the impeller 2. Since the flow direction of semi-humid hot gas in the centrifugal diffusion space 1B is along the tangential direction of the impeller 2, the air intake rate of the duct 4 can be improved.
[0058] In this embodiment, the steam inlet 11 and the steam outlet 12 are located on the same shell surface of the shell 1 and face the internal environment of the inner liner.
[0059] Implementation Case 2:
[0060] Referring to Figure 3, a dishwasher inner tub includes an inner tub and at least one water vapor separation device J. The number of water vapor separation devices J needs to be reasonably set according to the actual drying needs. The water vapor separation device J is shown in Embodiment 2.
[0061] In this embodiment, the water vapor separator J is installed on the inner wall K of the inner liner.
[0062] In this embodiment, a box L is provided on the inner liner, and a water vapor separator J is installed inside the box L. A drain trough LA is provided at the bottom of the box L. The water separated by the water vapor separator J is discharged from the shell 1 through the primary drain port 13 and the secondary drain port 14, and is discharged from the box L through the drain trough LA. The separated water flows to the bottom of the inner liner and is discharged from the inner liner after the inner liner is dried.
[0063] In this embodiment, the housing L includes a receiving groove L1 and an inner liner cover L2. The receiving groove L1 is formed by a recess in the inner liner wall K, and the inner liner cover L2 seals the receiving groove L1. Additionally, the housing L has openings at both the steam inlet 11 and the steam outlet 12 for inputting humid hot gas and outputting dry hot gas. The inner liner cover L2 can be fixedly connected to the inner liner wall K with fasteners, facilitating disassembly and installation.
[0064] Implementation Case 3:
[0065] A dishwasher has a dishwasher inner liner, as shown in Embodiment 2.
[0066] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A water vapor separation device, characterized in that, include: A housing (1) has a steam inlet (11) and at least one steam outlet (12); an impeller (2) located inside the housing (1), the steam inlet space (1A) inside the impeller (2) being connected to the steam inlet (11); a primary water vapor separation structure (3) located outside the impeller (2), the primary water vapor separation structure (3) and the impeller (2) defining a centrifugal diffusion space (1B); at least one air duct (4) located outside the primary water vapor separation structure (3), one end of the air duct (4) being connected to the centrifugal diffusion space (1B), and the other end being connected to the corresponding steam outlet (12), the air duct (4) having There is at least one turning part (41), and a secondary water vapor separation structure (5) is provided at the turning part (41); the secondary water vapor separation structure (5) includes a portion of the air duct wall (41A) and a guide rail (52) with a gap between the portion of the air duct wall (41A) and the guide rail (52), wherein two adjacent secondary water vapor separation structures (5) share one guide rail (52), and there are two portions of the air duct wall (4A) sharing the guide rail (52), one of which is located inside the guide rail (52) and the other is located outside the guide rail (52).
2. The water vapor separation device according to claim 1, characterized in that, The primary water vapor separation structure (3) includes an inner ring (31) and an outer ring (32) surrounding the impeller (2). The inner ring (31) has an opening that communicates with the air duct (4) and has a plurality of dewatering ports (311) spaced apart along its extension direction. A primary drainage channel (3A) is defined between the inner ring (31) and the outer ring (32). The dewatering ports (311) connect the centrifugal diffusion space (1B) and the primary drainage channel (3A).
3. The water vapor separation device according to claim 2, characterized in that, The housing (1) has a primary drain outlet (13) connected to the primary drain channel (3A).
4. The water vapor separation device according to claim 3, characterized in that, The primary drain outlet (13) is located on one side of one of the air ducts (4).
5. The water vapor separation device according to claim 1, characterized in that, The air duct (4) has the secondary water vapor separation structure (5) at the air duct wall (41A) on the outer curved side of the turning part (4-1).
6. The water vapor separation device according to claim 1, characterized in that, The housing (1) has at least one secondary drain outlet (14) connected to the secondary drain channel (5A).
7. The water vapor separation device according to claim 6, characterized in that, The secondary drain outlet (14) connects the secondary drain channel (5A) and the shell (1), or connects two different secondary drain channels (5A).
8. The water vapor separation device according to claim 1, characterized in that, At least one of the air ducts (4) extends in the direction of the centrifugal diffusion space (1B) along the tangential direction of the impeller (2).
9. The water vapor separation device according to claim 1, characterized in that, The steam inlet (11) and the steam outlet (12) are located on the same shell surface of the shell (1).
10. A dishwasher inner liner, characterized in that, include: Inner liner; At least one water vapor separation device (J) as described in any one of claims 1-9 is disposed on the inner wall (K) of the inner liner.
11. The dishwasher inner liner according to claim 10, characterized in that, A box (L) is provided on the inner wall (K), the water vapor separation device (J) is provided inside the box (L), and a drainage groove (LA) is provided at the bottom of the box (L).
12. The dishwasher inner liner according to claim 11, characterized in that, The box body (L) includes a receiving groove (L1) formed on the inner wall (K) and an inner lid (L2) covering the receiving groove (L1).
13. A dishwasher, characterized in that, It has a dishwasher inner liner as described in any one of claims 10-12.
Citation Information
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