A high-temperature water flow water-vapor separation device and water dispenser

By designing a high-temperature water flow vapor separation device in the water dispenser, and using baffles and exhaust channels to separate steam, the problem of jetting and splashing caused by steam mixing in high-temperature water flow is solved, achieving efficient vapor separation and stable water flow output, thus improving user experience and safety.

CN224483687UActive Publication Date: 2026-07-14WESTA ELECTRIC APPLIANCES CO LTD OF FOSHAN

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WESTA ELECTRIC APPLIANCES CO LTD OF FOSHAN
Filing Date
2025-07-18
Publication Date
2026-07-14

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Abstract

The utility model provides a kind of high-temperature water flow water vapor separation device and water dispenser, belong to water dispenser technical field.The device includes box body, box body is provided with mutually isolated first cavity and second cavity, first inlet and first outlet are provided on first cavity, second inlet and second outlet are provided on second cavity.First cavity is provided with spoiler, and the spoiler corresponds with first inlet;First cavity is also provided with steam discharge channel, and the steam discharge channel is communicated with the inside of first cavity.The device can efficiently separate water vapor in high-temperature water flow, and has strong practicability;When applied in water dispenser, it can avoid water flow splashing and scalding users, and help to improve user experience.
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Description

Technical Field

[0001] This utility model relates to the field of water dispenser technology, and in particular to a high-temperature water flow vapor separation device and a water dispenser. Background Technology

[0002] Instantaneous water dispensers and water heaters typically heat flowing water rapidly using a built-in high-temperature boiler to produce hot water. However, during this rapid heating process, a large amount of steam is generated as the water temperature rises. This steam easily mixes with the hot water and remains trapped in the water pipes inside the device. Because existing water dispensers cannot promptly remove the steam from the hot water flow, the mixed steam causes instability in the water flow when the hot water is discharged from the outlet, resulting in intermittent flow; it can even cause bubbling and splashing, which not only affects the user experience but also poses a significant safety hazard as users may be scalded by the splashing hot water.

[0003] Therefore, there is an urgent need to improve existing water dispensers in order to overcome the shortcomings of the current technology. Utility Model Content

[0004] To overcome the problems existing in related technologies, one of the objectives of this utility model is to provide a high-temperature water flow vapor separation device. This device can efficiently separate water vapor from high-temperature water flow and is highly practical. When applied to water dispensers, it can prevent water from splashing and scalding users, thus improving the user experience.

[0005] A high-temperature water flow vapor separation device, comprising:

[0006] The box body has a first cavity and a second cavity that are isolated from each other. The first cavity has a first inlet and a first outlet, and the second cavity has a second inlet and a second outlet.

[0007] The first cavity is provided with a baffle, which corresponds to the first inlet; the first cavity is also provided with an exhaust passage, which communicates with the interior of the first cavity.

[0008] In a preferred embodiment of this utility model, the box body includes a main body and a lid, the lid being snapped onto the box body, and the main body having a first cavity and a second cavity.

[0009] The box cover is provided with a first connecting pipe and a second connecting pipe, the first connecting pipe being connected to the first cavity and the second connecting pipe being connected to the second cavity;

[0010] The main body is provided with a third connecting pipe and a fourth connecting pipe. The third connecting pipe is connected to the first cavity, and the fourth connecting pipe is connected to the second cavity.

[0011] In a preferred embodiment of this utility model, the main body is further provided with a steam exhaust pipe, which is connected to the first cavity and coaxially arranged with the third connecting pipe; the steam exhaust channel is formed between the inner wall of the steam exhaust pipe and the outer wall of the third connecting pipe.

[0012] In a preferred embodiment of this invention, the baffle protrudes upward from the bottom of the first cavity, the baffle is an arc-shaped protrusion, and the baffle is disposed around the first outlet.

[0013] In a preferred embodiment of this utility model, the turbulence-disrupting element protrudes upward from the bottom of the first cavity, and the turbulence-disrupting element is any one or a combination of several of the following: a conical protrusion, a columnar protrusion, and a hemispherical protrusion; the turbulence-disrupting element is disposed on the periphery of the first outlet.

[0014] In a preferred embodiment of this utility model, the box body is further provided with a steam exhaust chamber, which is located on one side of the first cavity and is connected to the first cavity through a steam outlet.

[0015] The exhaust passage is located on one side of the exhaust chamber and is connected to the exhaust chamber.

[0016] In a preferred embodiment of this invention, the side wall of the main body is provided with a slot, and the lid is provided with a locking block, which engages with the slot.

[0017] In a preferred embodiment of this utility model, a metal pipe is snapped into the end of the third connecting pipe, and a plurality of protrusions are provided on the inner wall of the exhaust pipe. The metal pipe is snapped into the protrusions, and one end of the metal pipe is connected to one end of the third connecting pipe.

[0018] The second objective of this utility model is to provide a water dispenser, which includes a body and a high-temperature water flow vapor separation device as described above.

[0019] The machine body is equipped with a water outlet tap, and the high-temperature water flow vapor separation device is located at the water outlet tap.

[0020] The beneficial effects of this utility model are as follows:

[0021] This utility model provides a high-temperature water-vapor separation device, which includes a housing containing a first chamber and a second chamber isolated from each other. The first chamber has a first inlet and a first outlet, and the second chamber has a second inlet and a second outlet. A flow-tightening element is provided in the first chamber, corresponding to the first inlet; a steam exhaust channel is also provided in the first chamber, communicating with the interior of the first chamber. In practical applications, high-temperature water flows into the first chamber and then out, while low-temperature water flows into the second chamber and then out. The high-temperature water flows out of the high-temperature boiler and enters the first chamber through the first inlet. During its flow, it collides with the flow-tightening element, causing the water flow to be divided and disturbed, allowing the mixed steam to separate from the water and gather upwards, subsequently being discharged through the steam exhaust channel. The water with separated steam flows out from the first outlet for user use. This device uses a flow-dispersing element in the first chamber to divide and agitate the water flow, increasing the water-vapor contact area and separation opportunities. This makes it easier for steam in the high-temperature water flow to detach from the water body. Combined with the exhaust channel, steam can be quickly discharged, improving the efficiency and completeness of water-vapor separation. The first and second chambers are isolated from each other, providing separate outflow channels for hot and cold water to prevent mixing. The water-vapor separation design also avoids steam-induced jetting and splashing, reducing the risk of scalding for users and improving the user experience.

[0022] This application also provides a water dispenser including the above-mentioned high-temperature water flow vapor separation device. The water dispenser can discharge steam from the high-temperature water flow, thereby avoiding steam spray and splashing that may affect the user experience, ensuring smooth water flow and improving the user experience. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the high-temperature water vapor separation device provided in the embodiments of this utility model installed on the water outlet of a water dispenser;

[0024] Figure 2 This is a perspective view of the high-temperature water flow vapor separation device provided in the embodiments of this utility model;

[0025] Figure 3 This is a perspective view of the main body of the box provided in an embodiment of this utility model;

[0026] Figure 4 yes Figure 3 Top view;

[0027] Figure 5 yes Figure 3 A bottom view;

[0028] Figure 6 This is a perspective view of the water dispenser provided in an embodiment of this utility model;

[0029] Figure 7This is a perspective view of the water dispenser faucet provided in an embodiment of this utility model.

[0030] Figure label:

[0031] 1. Box body; 11. Main body; 111. Third connecting pipe; 112. Fourth connecting pipe; 113. Exhaust pipe; 114. Exhaust passage; 115. Boss; 116. Metal pipe; 12. Box cover; 121. First connecting pipe; 122. Second connecting pipe; 123. Locking block; 13. First cavity; 131. Baffle; 14. Second cavity; 15. Slot; 16. Exhaust cavity; 161. Steam outlet; 100. Body; 110. Water tap. Detailed Implementation

[0032] Preferred embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present invention will be thorough and complete, and will fully convey the scope of the present invention to those skilled in the art.

[0033] Instantaneous water dispensers and water heaters typically heat flowing water rapidly using a built-in high-temperature boiler to produce hot water. However, during this rapid heating process, a large amount of steam is generated as the water temperature rises. This steam easily mixes with the hot water and remains trapped in the water pipes inside the device. Because existing water dispensers cannot promptly expel the steam from the hot water flow, the mixed steam causes instability in the water flow when the hot water is discharged from the outlet, resulting in intermittent flow; it may even cause bubbling and splashing. This not only affects the user experience but also poses a significant safety hazard, potentially causing scalding from the splashing hot water.

[0034] Based on this, this application provides a high-temperature water flow vapor separation device.

[0035] Example 1

[0036] like Figures 1-5 As shown, this embodiment provides a high-temperature water flow vapor separation device, comprising:

[0037] The box body 1 has a first cavity 13 and a second cavity 14 that are isolated from each other. The first cavity 13 is provided with a first inlet and a first outlet, and the second cavity 14 is provided with a second inlet and a second outlet.

[0038] The first cavity 13 is provided with a baffle 131, which corresponds to the first inlet; the first cavity 13 is also provided with an exhaust passage 114, which communicates with the interior of the first cavity 13.

[0039] Specifically, the first inlet on the first cavity 13 is connected to the outlet of the high-temperature boiler via a high-temperature resistant silicone tube, and the first outlet is connected to the hot water tap 110 of the water dispenser. A flow-deflecting element 131 is provided on the inner wall of the first cavity 13 directly opposite the first inlet. In one embodiment, the flow-deflecting element 131 consists of three arc-shaped baffles inclined at 45° along the water flow direction, with a baffle height of 2-4 cm. A steam exhaust channel 114 is provided on the top or one side wall of the first cavity 13, with one end of the steam exhaust channel 114 communicating with the interior of the first cavity 13 to exhaust steam. Alternatively, the steam exhaust channel 114 is connected to the steam condensation and recovery assembly of the water dispenser via a pipe.

[0040] The second cavity 14 has a second inlet at the top (connected to a cold water source via a pipe) and a second outlet at the bottom of the right side wall (connected to the cold water tap 110 of the water dispenser).

[0041] In practical applications, the aforementioned high-temperature water-vapor separation device involves high-temperature water entering the first chamber 13 and then flowing out, while low-temperature water enters the second chamber 14 and then flows out. The high-temperature water flows out of the high-temperature boiler and enters the first chamber 13 through the first inlet. During its flow, it collides with the turbulence-disrupting element 131, causing the water flow to be divided and disturbed. This allows the mixed steam to separate from the water and accumulate upwards, subsequently being discharged through the exhaust channel 114. The separated water flows out from the first outlet for user use. This device, through the turbulence-disrupting element 131 in the first chamber 13, increases the water-vapor contact area and separation opportunities, making it easier for steam in the high-temperature water flow to separate from the water. Combined with the exhaust channel 114, steam can be quickly discharged, improving the efficiency and completeness of water-vapor separation. The first chamber 13 and the second chamber 14 are isolated from each other, providing outlet channels for hot and cold water respectively, preventing the mixing of hot and cold water; while the water vapor separation design avoids steam spraying and splashing, reducing the risk of users being scalded and helping to improve the user experience.

[0042] Specifically, the box body 1 includes a main body 11 and a box cover 12. The box cover 12 is snapped onto the box body 1. The main body 11 is provided with a first cavity 13 and a second cavity 14.

[0043] The cover 12 is provided with a first connecting pipe 121 and a second connecting pipe 122. The first connecting pipe 121 is connected to the first cavity 13, and the second connecting pipe 122 is connected to the second cavity 14.

[0044] The main body 11 is provided with a third connecting pipe 111 and a fourth connecting pipe 112. The third connecting pipe 111 is connected to the first cavity 13, and the fourth connecting pipe 112 is connected to the second cavity 14.

[0045] In practical applications, after the high-temperature water flows out of the high-temperature boiler, it enters the first cavity 13 through the first connecting pipe 121 of the cover 12. During the flow, it collides with the bottom baffle 131, and the water flow is divided and turbulent. The steam in the water separates from the water and gathers upward, and is discharged to the steam condensing assembly through the branch pipe (steam exhaust channel 114) of the first connecting pipe 121. The high-temperature water after water-steam separation flows along the bottom of the first cavity 13 and flows to the hot water tap 110 from the third connecting pipe 111 of the main body 11. The low-temperature water flows into the second cavity 14 through the second connecting pipe 122 (second inlet) of the cover 12. Because the first cavity 13 and the second cavity 14 are completely isolated by the vertical partition, the low-temperature water does not come into contact with the high-temperature water or steam, and flows directly along the second cavity 14 and flows to the cold water tap 110 from the fourth connecting pipe 112 (second outlet) of the main body 11, realizing independent output of cold and hot water.

[0046] Furthermore, the main body 11 is also provided with a steam exhaust pipe 113, which is connected to the first cavity 13 and coaxially arranged with the third connecting pipe 111; the steam exhaust channel 114 is formed between the inner wall of the steam exhaust pipe 113 and the outer wall of the third connecting pipe 111.

[0047] Furthermore, the box body 1 is also provided with a steam exhaust chamber 16, which is located on one side of the first cavity 13 and is connected to the first cavity 13 through a steam outlet 161.

[0048] The exhaust passage 114 is located on one side of the exhaust chamber 16 and is connected to the exhaust chamber 16.

[0049] In practical applications, high-temperature water flows through the first connecting pipe 121 into the first cavity 13, where it collides with the turbulent element 131 to form turbulence. Steam separates from the water and moves upward, entering the exhaust chamber 16 through the steam outlet 161 (preferably, the steam outlet 161 is positioned higher than the normal water level in the first cavity 13 to prevent water from entering). The steam in the exhaust chamber 16 flows downward, entering the annular gap between the exhaust pipe 113 and the third connecting pipe 111, and finally exits from the outlet of the exhaust pipe 113 to the steam treatment assembly. The separated high-temperature water flows along the bottom of the first cavity 13 and flows out from the third connecting pipe 111 to the hot water tap.

[0050] This application provides a specific implementation of the baffle 131, specifically: the baffle 131 protrudes upward from the bottom of the first cavity 13, the baffle 131 is an arc-shaped protrusion, and the baffle 131 is disposed on the periphery of the first outlet.

[0051] Specifically, the spoiler 131 consists of multiple arc-shaped protrusions, each with a semi-circular cross-section and a height that is 1 / 4 of the height of the first cavity 13. The spoiler 131 is injection molded from the same food-grade PP material as the main body 11 to ensure integrity and corrosion resistance. The bottom of the arc-shaped protrusions is completely integrated with the bottom of the first cavity 13 without any seams, preventing the accumulation of dirt.

[0052] During operation, the high-temperature water flow enters the first cavity 13 through the first inlet, impacts the arc-shaped protrusion, and is divided and redirected, allowing for complete separation of steam and water. The layout of the arc-shaped protrusion creates a turbulence zone, causing the water flow to change direction and speed multiple times within a limited space, effectively improving the steam separation rate.

[0053] In another embodiment, the baffle 131 is any one or a combination of several of the following: a conical protrusion, a columnar protrusion, and a hemispherical protrusion; the baffle 131 is disposed on the periphery of the first outlet.

[0054] In this embodiment, the tip of the conical protrusion enhances the water flow segmentation effect, the vertical surface of the columnar protrusion strengthens the change of flow direction, and the arc surface of the hemispherical protrusion promotes vortex formation. The combination of the three forms a multi-stage disturbance system of "segmentation-direction-vortex", which increases the steam separation rate to over 99% and solves the problem of insufficient separation by a single disturbance structure.

[0055] In a preferred embodiment of this utility model, the side wall of the main body 11 is provided with a slot 15, and the cover 12 is provided with a locking block 123, which is engaged with the slot 15.

[0056] The box body 1 adopts a design where the main body 11 and the cover 12 are snap-fitted together, which can be quickly disassembled without tools. This makes it convenient to open the cover 12 regularly to clean the inside of the first cavity 13, the second cavity 14 and the baffle 131 (such as removing scale and impurities), avoiding the formation of sanitary dead corners due to long-term use, and meeting the sanitary standards for drinking water equipment.

[0057] More preferably, a metal pipe 116 is snapped onto the end of the third connecting pipe 111, and a plurality of protrusions 115 are provided on the inner wall of the exhaust pipe 113. The metal pipe 116 is snapped onto the protrusions 115, and one end of the metal pipe 116 is connected to one end of the third connecting pipe 111.

[0058] The third connecting pipe 111, serving as the hot water outlet channel, is in constant contact with high-temperature water flowing at 80-100℃. If made solely of plastic, it is prone to deformation and cracking due to high-temperature aging. However, the metal pipe 116 (such as stainless steel) possesses excellent high-temperature resistance (withstanding long-term use above 120℃ without deformation). After being snapped together with the third connecting pipe 111, it can directly contact the high-temperature water flow, avoiding direct high-temperature impact on plastic components. This significantly reduces the risk of damage to the third connecting pipe 111 due to aging, extending the device's lifespan by 2-3 times. Furthermore, the snap-fit ​​connection between the metal pipe 116 and the third connecting pipe 111 allows for quick, tool-free assembly and disassembly. Simultaneously, the metal pipe 116 is snapped into the exhaust pipe 113 via a boss 115, ensuring precise positioning and easy disassembly. This facilitates regular cleaning of the metal pipe 116 to remove scale (especially condensate scale in the exhaust channel 114), improving maintenance efficiency.

[0059] Example 2

[0060] like Figures 1-7 As shown, this embodiment provides a water dispenser, which includes a body 100 and a high-temperature water flow vapor separation device as described above.

[0061] Specifically, the water dispenser body 100 is equipped with a water tap 110, and a high-temperature water vapor separator is located at the water tap 110. This separator is connected to a high-temperature boiler in the main body 11 via a pipe, allowing the boiler to deliver hot water to the high-temperature water vapor separator. After passing through the separator, the hot water flows out from the water tap 110. By integrating the high-temperature water vapor separator, this water dispenser improves safety, stability, and user experience, making it particularly suitable for homes and offices.

[0062] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this application. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings. In the description of this application, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this application; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0063] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0064] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, these terms have no special meaning and therefore should not be construed as limiting the scope of protection of this application. The above description is only a preferred embodiment of this utility model and is not intended to limit this utility model. For those skilled in the art, this utility model can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A high-temperature water flow vapor separation device, characterized in that, include: The box (1) is provided with a first cavity (13) and a second cavity (14) that are isolated from each other. The first cavity (13) is provided with a first inlet and a first outlet, and the second cavity (14) is provided with a second inlet and a second outlet. The first cavity (13) is provided with a baffle (131), which corresponds to the first inlet; the first cavity (13) is also provided with an exhaust passage (114), which is connected to the interior of the first cavity (13).

2. The high-temperature water flow vapor separation device according to claim 1, characterized in that: The box body (1) includes a main body (11) and a lid (12). The lid (12) is snapped onto the box body (1). The main body (11) is provided with a first cavity (13) and a second cavity (14). The lid (12) is provided with a first connecting pipe (121) and a second connecting pipe (122), the first connecting pipe (121) is connected to the first cavity (13), and the second connecting pipe (122) is connected to the second cavity (14); The main body (11) is provided with a third connecting pipe (111) and a fourth connecting pipe (112). The third connecting pipe (111) is connected to the first cavity (13), and the fourth connecting pipe (112) is connected to the second cavity (14).

3. The high-temperature water flow vapor separation device according to claim 2, characterized in that: The main body (11) is also provided with a steam exhaust pipe (113), which is connected to the first cavity (13) and is coaxially arranged with the third connecting pipe (111); the steam exhaust channel (114) is formed between the inner wall of the steam exhaust pipe (113) and the outer wall of the third connecting pipe (111).

4. The high-temperature water flow vapor separation device according to any one of claims 1-3, characterized in that: The baffle (131) protrudes upward from the bottom of the first cavity (13). The baffle (131) is an arc-shaped protrusion and is located on the periphery of the first outlet.

5. The high-temperature water flow vapor separation device according to any one of claims 1-3, characterized in that: The turbulence-disrupting element (131) protrudes upward from the bottom of the first cavity (13). The turbulence-disrupting element (131) is any one or a combination of several of the following: a conical protrusion, a columnar protrusion, and a hemispherical protrusion. The turbulence-disrupting element (131) is disposed on the periphery of the first outlet.

6. The high-temperature water flow vapor separation device according to any one of claims 1-3, characterized in that: The box body (1) is also provided with a steam exhaust chamber (16), which is located on one side of the first cavity (13) and is connected to the first cavity (13) through a steam inlet (161). The exhaust passage (114) is located on one side of the exhaust chamber (16) and communicates with the exhaust chamber (16).

7. The high-temperature water flow vapor separation device according to claim 2 or 3, characterized in that: The side wall of the main body (11) is provided with a slot (15), and the cover (12) is provided with a block (123), which is engaged with the slot (15).

8. The high-temperature water flow vapor separation device according to claim 3, characterized in that: The end of the third connecting pipe (111) is fitted with a metal pipe (116), and the inner wall of the exhaust pipe (113) is provided with several protrusions (115). The metal pipe (116) is fitted onto the protrusions (115), and one end of the metal pipe (116) is connected to one end of the third connecting pipe (111).

9. A water dispenser, characterized in that: Includes a body (100) and a high-temperature water flow vapor separator as described in any one of claims 1-8; The machine body (100) is provided with a water outlet faucet (110), and the high-temperature water flow vapor separation device is located at the water outlet faucet (110).