Exhaust and drainage assembly of water dispenser and water dispenser

By designing exhaust and drainage components in the water dispenser, and using the exhaust interface and drainage interface of the overflow pipe to separate the steam and water discharge, the problem of steam being unable to be discharged due to blockage of the overflow pipe is solved, and the effective discharge of steam and water is achieved to ensure the normal operation of the hot water gallbladder.

CN222584269UActive Publication Date: 2025-03-11GUANGDONG YUSHENG ENERGY SAVING & ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202421243495.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-11
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The overflow pipe of the water dispenser is prone to accumulate dirt and scale after long-term use, resulting in blockage, which makes the steam in the hot water gallbladder unable to be discharged, causing excessive air pressure and damage to the hot water gallbladder.

Method used

Design a water dispenser exhaust and drainage assembly, including hot water, overflow pipe, exhaust pipe and drain pipe. The overflow pipe is equipped with an exhaust interface and a drain interface. The height of the exhaust interface is higher than the drain interface. Steam is discharged to the exhaust pipe through the exhaust interface, and water is discharged to the drain pipe through the drain interface, so as to achieve the discharge of water and steam at the same time.

Benefits of technology

It effectively avoids blockage of overflow pipes, ensures that the steam in the hot water gallbladder can be discharged normally, keeps the air pressure within the normal range, and does not need to open additional holes in the hot water gallbladder, saves space, improves sealing performance, and reduces manufacturing difficulty.

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Abstract

The utility model discloses an exhaust and drainage assembly of a water dispenser and the water dispenser. The exhaust and drainage assembly of the water dispenser comprises a hot water container; the overflow pipe is communicated with the hot water container, the overflow pipe is provided with an exhaust connector and a drainage connector, and the exhaust connector is higher than the drainage connector; the exhaust pipe is communicated with the exhaust interface; and the drainage pipe is communicated with the drainage interface. According to the exhaust and drainage assembly of the water dispenser and the water dispenser, when water in the hot water container overflows to the overflow pipe and steam in the hot water container flows along the overflow pipe, due to the fact that the density of the steam is small, the steam flows to the exhaust pipe from the exhaust connector and is discharged to the outside, and the water flows to the drainage pipe from the drainage connector and is discharged to the outside. The overflow pipe can discharge water and steam at the same time, the situation that the steam cannot be discharged due to blockage of the drainage pipe is avoided, and then it is ensured that the air pressure in the hot water container is kept within the normal range. The water dispenser can be applied to the field of water dispensers.
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Description

Technical Field

[0001] The utility model relates to the field of water dispensers, in particular to an exhaust and drainage component of a water dispenser and a water dispenser. Background Art

[0002] The hot water tank of a water dispenser is typically equipped with an overflow pipe, the port of which is connected to the top of the tank. If the water inlet function of the hot water tank fails and the water level in the tank reaches the height of the overflow pipe port, the excess water will be discharged through the overflow pipe. Currently, if the water inlet function of the hot water tank is normal, the overflow pipe also serves as a vent. As the heated water in the hot water tank generates steam, the steam will be discharged to the outside through the overflow pipe.

[0003] However, after the water dispenser has been used for a long time, dirt and scale accumulate in the overflow pipe, which can easily cause blockage. When the overflow pipe is blocked, the steam in the hot water tank is difficult to discharge, causing the hot water tank to be damaged due to excessive air pressure. Utility Model Content

[0004] The purpose of the present utility model is to provide a water dispenser exhaust and drainage component and a water dispenser, so as to solve one or more technical problems existing in the prior art and at least provide a beneficial choice or create conditions.

[0005] The technical solutions adopted to solve the above technical problems are:

[0006] A water dispenser exhaust and drainage assembly, comprising:

[0007] Hot water tank;

[0008] An overflow pipe connected to the hot water tank, the overflow pipe is provided with an exhaust interface and a drainage interface, and the height of the exhaust interface is higher than the height of the drainage interface;

[0009] an exhaust pipe connected to the exhaust port;

[0010] A drain pipe is connected to the drain interface.

[0011] The beneficial effects of the present invention are as follows: the drainage interface of the overflow pipe is connected to the drain pipe, and the exhaust interface of the overflow pipe is connected to the exhaust pipe, and the height of the drainage interface is lower than that of the exhaust interface. When water in the hot water tank overflows into the overflow pipe and the steam of the hot water tank flows along the overflow pipe, due to the low density of the steam, the steam flows from the exhaust interface to the exhaust pipe and is discharged to the outside, and the water flows from the drainage interface to the drain pipe and is discharged to the outside, so that the overflow pipe discharges water and steam at the same time, and the steam will not be unable to be discharged due to blockage of the drain pipe, thereby ensuring that the air pressure in the hot water tank is maintained within a normal range; and, since the exhaust pipe, the drain pipe, and the overflow pipe form the water dispenser exhaust and drainage assembly, there is no need to open another hole in the hot water tank to connect to the exhaust pipe, which helps to save space, improve the sealing performance of the hot water tank, and reduce the manufacturing difficulty of the hot water tank.

[0012] As a further improvement of the above technical solution, a communicating vessel is provided at the bottom end of the overflow pipe, and the drainage interface is a port of the communicating vessel.

[0013] As a further improvement of the above technical solution, the height of the communicating vessel is lower than the height of the exhaust interface and the exhaust pipe.

[0014] As a further improvement of the above technical solution, the exhaust interface gradually tilts upward from the overflow pipe to the exhaust pipe.

[0015] As a further improvement of the above technical solution, the exhaust pipe extends upward from the exhaust interface.

[0016] As a further improvement of the above technical solution, the exhaust pipe is provided with a one-way valve.

[0017] As a further improvement of the above technical solution, the height of the exhaust pipe is higher than the height of the drain pipe.

[0018] As a further improvement of the above technical solution, the exhaust pipe is detachably connected to the exhaust interface, and / or the drain pipe is detachably connected to the drain interface.

[0019] As a further improvement of the above technical solution, the exhaust pipe and the drain pipe are located on the same vertical plane.

[0020] A water dispenser includes the above-mentioned water dispenser exhaust and drainage assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Figure 1 This is a structural diagram of an embodiment of the exhaust and drainage assembly of a water dispenser provided by the present utility model;

[0023] Figure 2 The utility model is a cross-sectional schematic diagram of an embodiment of the water dispenser exhaust and drainage assembly provided by the present invention.

[0024] 100, hot water tank, 110, sewage pipe, 120, heater, 200, overflow pipe, 201, connecting vessel, 210, exhaust interface, 220, drainage interface, 300, exhaust pipe, 310, one-way valve, 400, drainage pipe. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0026] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0027] In the description of the present invention, if there are words such as "several", it means one or more, and "more" means more than two. Greater than, less than, and exceed are understood to exclude the number itself, and above, below, and within are understood to include the number itself.

[0028] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0029] Reference Figures 1 to 2 The exhaust and drainage assembly of the water dispenser of the present invention is made into the following embodiments:

[0030] The water dispenser exhaust and drainage assembly includes a hot water tank 100, an overflow pipe 200, an exhaust pipe 300, and a drainage pipe 400.

[0031] The top of the overflow pipe 200 is connected to the top of the hot water tank 100, and the overflow pipe 200 extends downward. The overflow pipe 200 is provided with an exhaust interface 210 and a drainage interface 220 from top to bottom. The exhaust interface 210 is connected to the exhaust pipe 300, and the drainage interface 220 is connected to the drainage pipe 400.

[0032] The drainage interface 220 of the overflow pipe 200 is connected to the drainage pipe 400, and the exhaust interface 210 of the overflow pipe 200 is connected to the exhaust pipe 300, and the height of the drainage interface 220 is lower than the height of the exhaust interface 210. When the water in the hot water tank 100 overflows into the overflow pipe 200 and the steam of the hot water tank 100 flows along the overflow pipe 200, due to the low density of the steam, the steam flows from the exhaust interface 210 to the exhaust pipe 300 and is discharged to the outside, and the water flows from the drainage interface 220 to the drainage pipe 400 and is discharged to the outside, so that the overflow pipe 100 discharges water and steam at the same time, and the steam will not be unable to be discharged due to blockage of the drainage pipe 400, thereby ensuring that the air pressure in the hot water tank 100 remains within a normal range.

[0033] Furthermore, since the exhaust pipe 300, the drain pipe 400, and the overflow pipe 200 form the exhaust and drainage assembly of the water dispenser, there is no need to open another hole in the hot water tank 100 to connect the exhaust pipe 300, which helps to save space, improve the sealing performance of the hot water tank 100, and reduce the manufacturing difficulty of the hot water tank.

[0034] In some embodiments, a drain interface 220 of the communicating vessel 201 is installed at the bottom end of the overflow pipe 200 as a port of the communicating vessel 201 .

[0035] A communicating vessel 201 is installed at the bottom end of the overflow pipe 200, and the communicating vessel 201 is connected to the drain pipe 400 through the drain interface 220. Therefore, the water flowing from the overflow pipe 200 to the communicating vessel 201 forms a liquid seal in the communicating vessel 201, preventing external air from entering the hot water tank 100 from the drain pipe 400 through the overflow pipe 200 and causing pollution; and, since the temperature of the steam is relatively high, the liquid seal formed by the communicating vessel 201 can prevent the steam in the overflow pipe 200 from being directly discharged from the drain pipe 400 to the outside, avoiding the increase in temperature of the drain pipe 400 and affecting the sealing effect of the pipe connection position, and ensuring that the steam is discharged from the exhaust pipe 300.

[0036] In some embodiments, the height of the exhaust port 210 and the exhaust pipe 300 is higher than the height of the communicating vessel 201 .

[0037] The height of the structures related to steam discharge is higher than that of the communicating vessel 201 , ensuring that the communicating vessel 201 can form a liquid sealing effect when water in the hot water tank 100 overflows.

[0038] In some embodiments, the exhaust port 210 gradually slopes upward from the overflow pipe 200 toward the outside.

[0039] The upwardly inclined exhaust interface 210 helps prevent water flowing down the overflow pipe 200 from accumulating in the exhaust interface 210, and allows water condensed by steam in the exhaust pipe 300 to flow through the exhaust interface 210 to be discharged into the overflow pipe 200, thereby preventing water from accumulating in the exhaust interface 210 or the exhaust pipe 300.

[0040] In some embodiments, the exhaust pipe 300 extends upward from the exhaust port 210 .

[0041] Setting the exhaust pipe 300 as a pipe extending vertically helps the water formed by condensation of steam in the exhaust pipe 300 to flow to the overflow pipe 200 through the exhaust interface 210 for discharge, avoiding water accumulation in the exhaust interface 210 or the exhaust pipe 300 and ensuring smooth discharge of steam.

[0042] In some embodiments, the exhaust pipe 300 is provided with a one-way valve 310 .

[0043] The one-way valve 310 allows air to flow from the exhaust port 210 to the outside, so the one-way valve 310 prevents outside air from flowing back into the hot water tank 100 through the exhaust pipe 300 and the overflow pipe 200, thereby preventing outside air from contaminating the water in the hot water tank 100.

[0044] In some embodiments, the height of the drain pipe 400 is lower than the height of the exhaust pipe 300 .

[0045] Ensure that the water in the overflow pipe 200 can flow to the drain pipe 400, and ensure that the exhaust pipe 300 remains unobstructed to facilitate the discharge of steam.

[0046] In some embodiments, the exhaust pipe 300 is detachably connected to the exhaust port 210 , and the drain pipe 400 is detachably connected to the drain port 220 .

[0047] There are many ways of detachable connection, such as through threaded connection, through gas-liquid common quick connector connection, so as to facilitate the convenient disassembly of the exhaust pipe 300 and the drain pipe 400, clean or replace the exhaust pipe 300 and the drain pipe 400, and keep the exhaust pipe 300 and the drain pipe 400 unobstructed.

[0048] In some embodiments, the exhaust pipe 300 and the drain pipe 400 are located on the same vertical plane.

[0049] The space occupied by the exhaust pipe 300 and the drain pipe 400 is reduced, which helps to save the installation space inside the water dispenser.

[0050] Specifically, refer to Figure 1 and Figure 2 As shown, the water dispenser exhaust and drainage assembly includes a hot water tank 100, an overflow pipe 200, an exhaust pipe 300, and a drainage pipe 400.

[0051] A drain pipe 110 is provided at the bottom of the hot water container 100 , and the drain pipe 110 is opened regularly to drain the scale and dirt accumulated at the bottom of the hot water container 100 .

[0052] A heater 120 is installed inside the hot water container 100 , and the heater 120 is used to heat the water in the hot water container 100 .

[0053] Reference Figure 1 and Figure 2 As shown, the overflow pipe 200 is located on the left side of the hot water tank 100. The overflow pipe 200 includes a horizontal pipe extending in the left-right direction, a vertical pipe extending in the up-down direction, and a communicating vessel 201. The right end of the horizontal pipe is connected to the top of the hot water tank 100, and the top of the vertical pipe is connected to the left end of the horizontal pipe. The communicating vessel 201 is a U-shaped pipe, and the bottom end of the vertical pipe is connected to the front end of the communicating vessel 201. A drainage interface 220 is provided at the rear end of the communicating vessel 201. The drainage interface 220 is connected to the drain pipe 400 by a thread so that the drain pipe 400 is connected to the rear end of the communicating vessel 201.

[0054] The drain pipe 400 extends rearward.

[0055] Reference Figure 1 and Figure 2 As shown, an exhaust port 210 is provided in the middle of the vertical pipe, and the height of the exhaust port 210 is higher than the height of the communicating vessel 201 .

[0056] The exhaust interface 210 gradually extends upward from front to back, the bottom end of the exhaust pipe 300 is mounted on the outside of the exhaust interface 210, the exhaust pipe 300 extends in the up and down directions, and a one-way valve 310 is set at the top of the exhaust pipe 300. The conduction direction of the one-way valve 310 is from the inside of the exhaust pipe 300 to the outside.

[0057] The vertical pipe, the communicating vessel 201 , the exhaust pipe 300 , and the drain pipe 400 are located on the same vertical plane.

[0058] Reference Figures 1 to 2 The water dispenser of the present invention is provided in the following embodiments:

[0059] The water dispenser includes the water dispenser exhaust and drainage assembly as described above.

[0060] The water dispenser also includes a drain pipe 110 and a heater 120. The heater 120 extends into the hot water tank 100 and is used to heat the water in the hot water tank 100. The drain pipe 110 is connected to the bottom end of the hot water tank 100 so that the drain pipe 110 can be opened regularly to drain the scale and dirt accumulated at the bottom of the hot water tank 100.

[0061] The above specifically describes the preferred embodiments of the present invention, but the invention is not limited to the embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A water dispenser exhaust and drainage assembly, characterized in that: include: Hot water tank; An overflow pipe connected to the hot water tank, the overflow pipe is provided with an exhaust interface and a drain interface, and the height of the exhaust interface is higher than the height of the drain interface; An exhaust pipe connected to the exhaust interface; A drain pipe is connected to the drain interface.

2. The water dispenser exhaust and drainage assembly according to claim 1, characterized in that: A communicating vessel is arranged at the bottom end of the overflow pipe, and the drainage interface is a port of the communicating vessel.

3. The water dispenser exhaust and drainage assembly according to claim 2, characterized in that: The height of the communicating vessel is lower than the height of the exhaust interface and the exhaust pipe.

4. The water dispenser exhaust and drainage assembly according to claim 1, characterized in that: The exhaust interface gradually slopes upward from the overflow pipe to the exhaust pipe.

5. The water dispenser exhaust and drainage assembly according to claim 4, characterized in that: The exhaust pipe extends upward from the exhaust interface.

6. The water dispenser exhaust and drainage assembly according to claim 1, characterized in that: The exhaust pipe is provided with a one-way valve.

7. The water dispenser exhaust and drainage assembly according to claim 1, characterized in that: The height of the exhaust pipe is higher than that of the drain pipe.

8. The water dispenser exhaust and drainage assembly according to claim 1, characterized in that: The exhaust pipe is detachably connected to the exhaust interface, and / or the drain pipe is detachably connected to the drain interface.

9. The water dispenser exhaust and drainage assembly according to claim 1, characterized in that: The exhaust pipe and the drain pipe are located on the same vertical plane.

10. A water dispenser, characterized in that: It comprises the water dispenser exhaust and drainage assembly as claimed in any one of claims 1 to 9.