Water dispenser with tap residual water heating device

By setting up a thermal insulation sleeve and an electric heating wire outside the water outlet pipe of the water dispenser, the residual water remaining in the water outlet pipe between the faucet and the water tank is heated, which solves the problem that the residual water in the water dispenser cannot be heated and reduces the waste of water resources And improves the user experience.

CN222487061UActive Publication Date: 2025-02-18NANJING JUNNUO ELECTRONICS BOILING HEATER MFR CO LTD
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Patent Information

Application Number
CN202323481393.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-20
Publication Date
2025-02-18
Estimated Expiration
2033-12-20

AI Technical Summary

Technical Problem

The residual water remaining in the outlet pipe between the faucet of the water dispenser and the water tank cannot be heated, causing the personnel to release cold water and then connect hot water, resulting in waste of water resources.

Method used

A water dispenser with a faucet residual water heating device is designed, including a thermal insulation sleeve and an electric heating wire provided outside the outlet pipe, and the residual water in the outlet pipe is heated through the electric heating wire.

Benefits of technology

It effectively avoids the residual water in the outlet pipe becoming cooler, ensuring that there is no problem of cold water flowing out when hot water is connected, thereby reducing waste of water resources and improving user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water dispenser with a faucet residual water heating device, and relates to the technical field of faucet heat preservation and heating. The device comprises a water tank, a water outlet pipe is arranged at the water outlet end of the water tank, a faucet body is arranged at the end, away from the water tank, of the water outlet pipe, a heating mechanism is arranged outside the water outlet pipe and comprises a heat preservation sleeve arranged outside the water outlet pipe in a sleeving mode, and a heat preservation layer is arranged in the heat preservation sleeve; the positioning assembly comprises telescopic frames arranged on the side walls of the two ends of the heat preservation sleeve and clamping blocks arranged at the ends, away from the heat preservation sleeve, of the telescopic frames, and clamping grooves matched with the clamping blocks are formed in the side walls of the two ends of the water tank. After hot water is discharged, residual water in the water outlet pipe between the faucet and the water tank can be heated, so that the phenomenon that cold water just begins to flow out when the hot water is discharged again can be avoided, resource waste is avoided, and the use experience of a user is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of faucet heat preservation and heating, in particular to a water dispenser with a faucet residual water heating device. Background Art

[0002] Water dispensers are convenient facilities used in homes or public places such as shopping malls and schools to solve the problem of drinking water safety for users. Water dispensers mainly heat the water tank to the rated temperature for disinfection and sterilization before mixing or drinking. Large public places such as shopping malls need to use larger water dispensers. The use of small water dispensers in combination has problems such as high power consumption, insufficient utilization, and large space occupation. The use of large water dispensers with longer water outlet pipes and multiple faucet water inlets can save energy to a certain extent. However, when the faucet is used up, there will be residual water in the water outlet pipe between the faucet and the water tank. After a period of time, the residual water in the water outlet pipe will become cold. When people put hot water again, the cold water remaining in the water outlet pipe will be released. Therefore, some people will release the cold water at the front end first and then connect it when hot water appears, resulting in a waste of water. Summary of the invention

[0003] Purpose of the utility model: To address the problem that the residual water in the water outlet pipe between the faucet and the water tank of the current water dispenser cannot be heated, and people will release cold water and then connect hot water, resulting in a waste of water resources, the utility model provides a water dispenser with a faucet residual water heating device.

[0004] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions.

[0005] A water dispenser with a faucet residual water heating device comprises a water tank and a water outlet pipe, wherein a faucet body is provided at one end of the water outlet pipe away from the water tank, a heating mechanism is provided outside the water outlet pipe, the heating mechanism comprises a heat preservation sleeve sleeved outside the water outlet pipe, a heat preservation layer is provided inside the heat preservation sleeve, an electric heating wire is provided inside the heat preservation layer, and a positioning component for fixing the heat preservation sleeve and the water tank is also provided outside the heat preservation sleeve.

[0006] As a preferred technical solution of the utility model, the positioning assembly includes a telescopic frame arranged on the side walls at both ends of the insulation sleeve and a clamping block arranged at one end of the telescopic frame away from the insulation sleeve, and the side walls at both ends of the water tank are provided with clamping grooves matching the clamping blocks.

[0007] As a preferred technical solution of the utility model, the telescopic frame includes a first fixed sleeve, a slide plate slidably arranged inside the first fixed sleeve, a second fixed sleeve slidably arranged on the outer wall of the slide plate, and a spring arranged between the two ends of the slide plate and the inner walls of the first fixed sleeve and the second fixed sleeve, the end of the first fixed sleeve away from the slide plate is connected to the insulation sleeve, and the end of the second fixed sleeve away from the slide plate is connected to the clamping block.

[0008] As a preferred technical solution of the utility model, the side walls at both ends of the water tank are further provided with slide grooves, the interior of the slide grooves is slidably connected with a stopper, and the inner surface of the stopper is provided with a sliding block that matches the slide groove.

[0009] As a preferred technical solution of the present utility model, the electric heating wire is a spiral structure.

[0010] As a preferred technical solution of the utility model, the water outlet pipe is threadedly connected to the input end of the faucet body.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] After the staff has finished pouring the hot water, some residual water will remain in the water outlet pipe between the faucet and the water tank. At this time, the residual water in the water outlet pipe can be heated by the provided insulation sleeve and electric heating wire to prevent the residual water in the water outlet pipe from cooling down, so that the problem of releasing cold water will not occur when the hot water is just poured, which makes it easier for the staff to pour the hot water.

[0013] By cooperating with the first fixing sleeve, the slide plate, the second fixing sleeve, the spring and the clamping block, the insulation sleeve can be fixed on the water tank, which is convenient for stable heating of the water outlet pipe, and the insulation sleeve can also be disassembled to facilitate maintenance and replacement of the heating mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the partially disassembled structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the thermal insulation cover of the utility model;

[0017] Figure 4 It is a schematic diagram of the internal structure of the telescopic frame of the utility model.

[0018] Markings in the figure: 1. Water tank; 101. Slot; 102. Slide; 2. Water outlet pipe; 3. Faucet body; 4. Insulation sleeve; 401. Insulation layer; 402. Electric heating wire; 5. Telescopic frame; 501. First fixed sleeve; 502. Slide plate; 503. Second fixed sleeve; 504. Spring; 6. Block; 7. Stop block; 701. Slider. DETAILED DESCRIPTION

[0019] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0020] like Figure 1 , Figure 2 , Figure 3 As shown, this embodiment proposes a water dispenser with a faucet residual water heating device, including a water tank 1, a water outlet end of the water tank 1 is provided with a water outlet pipe 2, the end of the water outlet pipe 2 away from the water tank 1 is provided with a faucet body 3, the outside of the water outlet pipe 2 is provided with a heating mechanism, the heating mechanism includes a heat preservation sleeve 4 sleeved on the outside of the water outlet pipe 2, the inside of the heat preservation sleeve 4 is provided with a heat preservation layer 401, the inside of the heat preservation layer 401 is provided with an electric heating wire 402, and the outside of the heat preservation sleeve 4 is also provided with a positioning component for fixing the heat preservation sleeve 4 and the water tank 1;

[0021] After the person has finished pouring the hot water, some residual water will remain in the water outlet pipe 2 between the faucet body 3 and the water tank 1. At this time, the switch on the insulation sleeve 4 can be turned on to start the electric heating wire 402 inside the insulation sleeve 4. The residual water remaining in the water outlet pipe 2 can be heated by the electric heating wire 402 to prevent the residual water in the water outlet pipe 2 from cooling down. When the person pours hot water again, the phenomenon of cold water flowing out at the beginning will not occur. Therefore, it is avoided that the water initially released from the water outlet pipe 2 is wasted during use, so that hot water that meets the user's temperature requirements can be taken to improve the user experience. In addition, the positioning component is provided to facilitate the fixing of the insulation sleeve 4 on the water tank 1, so as to facilitate more stable heating of the residual water inside the water outlet pipe 2.

[0022] The electric heating wire 402 is a spiral structure; the spiral electric heating wire 402 facilitates uniform heating of the remaining water in the water outlet pipe 2 .

[0023] like Figure 2 and Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the positioning assembly includes a telescopic frame 5 arranged on the side walls at both ends of the insulation sleeve 4 and a clamping block 6 arranged at one end of the telescopic frame 5 away from the insulation sleeve 4, and the side walls at both ends of the water tank 1 are provided with a clamping groove 101 matched with the clamping block 6;

[0024] The telescopic frame 5 includes a first fixing sleeve 501, a slide plate 502 slidably arranged inside the first fixing sleeve 501, a second fixing sleeve 503 slidably arranged on the outer wall of the slide plate 502, and springs 504 arranged between the two ends of the slide plate 502 and the inner walls of the first fixing sleeve 501 and the second fixing sleeve 503. The springs 504 are arranged at both ends of the slide plate 502. There are two springs, and the ends of the springs away from the slide plate are respectively connected to the inner walls of the first fixing sleeve 501 and the second fixing sleeve 503. The end of the first fixing sleeve 501 away from the slide plate 502 is connected to the heat preservation sleeve 4, and the end of the second fixing sleeve 503 away from the slide plate 502 is connected to the clamping block 6.

[0025] By inserting the blocks 6 at both ends of the telescopic frame 5 into the slots 101 at both ends of the water tank 1, the insulation sleeve 4 can be fixed on the water tank 1, which is convenient for stably heating the residual water inside the water outlet pipe 2, and by pulling the first fixing sleeve 501 and the second fixing sleeve 503 on both sides of the slide plate 502, the length of the telescopic frame 5 can be adjusted, so that the blocks 6 can be inserted into the slots 101 at both ends of the water tank 1 of different widths, and the spring 504 can pull the second fixing sleeve 503 on the slide plate 502, so that the blocks 6 on the second fixing sleeve 503 can be more stably stuck in the slots 101 to fix the insulation sleeve 4, and the reverse pulling of the second fixing sleeve 503 can separate the blocks 6 from the slots 101, so that the insulation sleeve 4 can be quickly disassembled.

[0026] Among them, the side walls at both ends of the water tank 1 are also provided with a slide groove 102, and a block 7 is slidably connected inside the slide groove 102, and the inner surface of the block 7 is provided with a slider 701 that cooperates with the slide groove 102; after the block 6 is inserted into the slot 101 to fix the insulation cover 4, the block 7 can also be slid to make the block 7 block the block 6 to prevent the block 6 from detaching from the slot 101 due to interference from external factors, causing the insulation cover 4 to detach from the water tank 1.

[0027] Among them, the water outlet pipe 2 is threadedly connected to the input end of the faucet body 3; the water outlet pipe 2 and the faucet body 3 can be disassembled by rotating the two. At this time, the loosened insulation sleeve 4 is pulled out from the water outlet pipe 2, and the faucet body 3 and the heating mechanism can be maintained or replaced.

[0028] When the utility model is used, the insulation sleeve 4 is first inserted into the outside of the water outlet pipe 2, and then the faucet body 3 is threadedly connected with the water outlet of the water outlet pipe 2, and then the telescopic frame 5 is pulled out so that the clamping blocks 6 at both ends are respectively clamped into the clamping grooves 101 at both ends of the water tank 1, so that the insulation sleeve 4 can be fixed. After the person has finished putting out the hot water, some residual water will remain in the water outlet pipe 2 between the faucet body 3 and the water tank 1. At this time, the switch on the insulation sleeve 4 can be turned on to start the electric heating wire 402 inside the insulation sleeve 4. The residual water remaining in the water outlet pipe 2 can be heated by the electric heating wire 402 to prevent the residual water in the water outlet pipe 2 from becoming cold. When the person puts out hot water again, the phenomenon of cold water flowing out at the beginning will not occur, and the water initially released from the water outlet pipe 2 will be avoided from being wasted, so that hot water that meets the user's temperature requirements can be taken to improve the user's use experience.

[0029] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A water dispenser with a faucet residual water heating device, comprising a water tank (1), a water outlet pipe (2), wherein the end of the water outlet pipe (2) away from the water tank (1) is provided with a faucet body (3), characterized in that: A heating mechanism is provided on the outside of the water outlet pipe (2), the heating mechanism comprising a heat preservation sleeve (4) sleeved on the outside of the water outlet pipe (2), a heat preservation layer (401) is provided on the inside of the heat preservation sleeve (4), an electric heating wire (402) is provided on the inside of the heat preservation layer (401), and a positioning component for fixing the heat preservation sleeve (4) and the water tank (1) is also provided on the outside of the heat preservation sleeve (4).

2. The water dispenser with a tap residual water heating device according to claim 1, characterized in that: The positioning assembly comprises a telescopic frame (5) arranged on the side walls at both ends of the thermal insulation sleeve (4) and a clamping block (6) arranged at one end of the telescopic frame (5) away from the thermal insulation sleeve (4), and the side walls at both ends of the water tank (1) are provided with clamping grooves (101) matching with the clamping block (6).

3. The water dispenser with a tap residual water heating device according to claim 2, characterized in that: The telescopic frame (5) comprises a first fixing sleeve (501), a slide plate (502) slidably arranged inside the first fixing sleeve (501), a second fixing sleeve (503) slidably arranged on the outer wall of the slide plate (502), and a spring (504) arranged between the two ends of the slide plate (502) and the inner walls of the first fixing sleeve (501) and the second fixing sleeve (503), wherein one end of the first fixing sleeve (501) away from the slide plate (502) is connected to the heat-insulating sleeve (4), and one end of the second fixing sleeve (503) away from the slide plate (502) is connected to the clamping block (6).

4. The water dispenser with a tap residual water heating device according to claim 1, characterized in that: The side walls at both ends of the water tank (1) are also provided with slide grooves (102), a stopper (7) is slidably connected inside the slide groove (102), and a sliding block (701) matching the slide groove (102) is provided on the inner surface of the stopper (7).

5. The water dispenser with a tap residual water heating device according to claim 1, characterized in that: The electric heating wire (402) is a spiral structure.

6. The water dispenser with a tap residual water heating device according to claim 1, characterized in that: The water outlet pipe (2) is threadedly connected to the input end of the faucet body (3).