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CN-224206615-U - Water dispenser

CN224206615UCN 224206615 UCN224206615 UCN 224206615UCN-224206615-U

Abstract

The utility model relates to the technical field of water dispensers, in particular to a water dispenser which comprises a temperature sensor, a controller, a three-way valve and a water return pipe, wherein the temperature sensor is arranged on a water outlet pipe used for connecting a water outlet nozzle and the three-way valve, the controller is connected with the temperature sensor and the three-way valve, the three-way valve is arranged at one end of the water outlet pipe connected with the water outlet nozzle, a water inlet of the three-way valve is connected with the water outlet pipe, a first water outlet of the three-way valve is connected with the water outlet nozzle, a second water outlet of the three-way valve is connected with the water return pipe, and the water return pipe is used for recycling water with the temperature which does not reach the standard in the water outlet pipe. The utility model solves the problems that the water dispenser in the related technology has a certain distance between the heating device and the water outlet, so that the water outlet temperature cannot reach the set temperature, and the use experience is poor.

Inventors

  • HU JIAMING
  • RAN HONGYU
  • ZHANG YAN
  • HU WEI
  • LI CHENG

Assignees

  • 苏州贝昂智能科技股份有限公司

Dates

Publication Date
20260508
Application Date
20250402

Claims (11)

  1. 1. The water dispenser is characterized by further comprising a temperature sensor (1), a controller (2), a three-way valve (3) and a return pipe (4); The temperature sensor (1) is arranged on a water outlet pipe (5) for connecting the water outlet nozzle (6) and the three-way valve (3); The controller (2) is connected with the temperature sensor (1) and the three-way valve (3); the three-way valve (3) is arranged at one end of the water outlet pipe (5) connected with the water outlet nozzle (6), a water inlet of the three-way valve (3) is connected with the water outlet pipe (5), a first water outlet of the three-way valve (3) is connected with the water outlet nozzle (6), and a second water outlet of the three-way valve (3) is connected with the water return pipe (4); The water return pipe (4) is used for recycling water with the temperature which does not reach the standard in the water outlet pipe (5).
  2. 2. The water dispenser according to claim 1, characterized in that the three-way valve (3) is integrally arranged with the water outlet nozzle (6), and a mounting structure (15) is arranged at the joint of the three-way valve (3) and the water outlet nozzle (6); The mounting structure (15) is used for mounting the water outlet nozzle (6) on a shell (16) and exposing the water outlet nozzle (6) outside the shell (16), and mounting the integrally arranged three-way valve (3) on the shell (16) and hiding the three-way valve (3) inside the shell (16).
  3. 3. The water dispenser according to claim 2, wherein the mounting structure (15) is a mounting groove (15-1), the housing (16) comprises a first mounting portion (16-1) and a second mounting portion (16-2) which are separated and matched with each other, and the first mounting portion (16-1) and the second mounting portion (16-2) are matched with the mounting groove (15-1) to mount the integrated three-way valve (3) and water outlet nozzle (6) on the housing (16).
  4. 4. The water dispenser according to claim 1, characterized in that the water outlet pipe (5) is provided with a heating device (7) and/or a cooling device; The heating device (7) or the cooling device is arranged on a waterway channel in front of the temperature sensor (1); The other end of the return pipe (4) far away from the three-way valve (3) is connected with a waterway pipeline in front of the heating device (7) or the cooling device.
  5. 5. The water dispenser according to claim 4, wherein the temperature sensor (1) is arranged on the water outlet of the heating device (7) or the cooling device, and the controller (2) is used for controlling the water inlet of the three-way valve (3) to be communicated with the water return pipe when the water temperature collected by the temperature sensor (1) reaches a preset temperature; wherein the preset temperature is higher or lower than the target temperature to be reached by the water of the water outlet nozzle (6).
  6. 6. The water dispenser according to claim 1, characterized in that a total dissolved solids TDS sensor (8) is also arranged on the pipeline between the water outlet nozzle (6) and the heating device (7) or the cooling device; The TDS sensor (8) is connected with the controller (2), and the controller (2) is also used for controlling the water inlet of the three-way valve (3) to be communicated with the water return pipe (4) under the condition that the TDS value of purified water detected by the TDS sensor (8) is lower than a preset TDS value; The water return pipe (4) is connected with a waterway pipeline in front of the filter (14).
  7. 7. The water dispenser according to claim 6, further comprising a return pipe (9), one end of the return pipe (9) being connected to a water outlet of a return three-way valve (17) provided between the TDS sensor (8) and the heating device (7) or the cooling device, the other end of the return pipe (9) being further connected to an inlet of a filter (14), wherein the TDS sensor (8) is provided between the clean water tank (11) and the heating device (7) or the cooling device.
  8. 8. The water dispenser according to claim 1, wherein the filter (14) filters the produced concentrate and is connected to the raw water tank (13) through the concentrate pipe (10); The raw water tank (13) comprises a wastewater tank with constant water quantity, and the water return pipe (4) and the concentrated water pipe (10) are connected with the wastewater tank; The water return pipe (4) is also provided with a booster pump.
  9. 9. The water dispenser according to claim 8, characterized in that the return pipe (4) is connected to the concentrate pipe (10) and to the waste water tank via the concentrate pipe (10).
  10. 10. The water dispenser according to any one of claims 1 to 9, wherein the outlet pipe (5) is further provided with an ultraviolet disinfection device (12); the ultraviolet disinfection device (12) is arranged between the three-way valve (3) and the water outlet nozzle (6).
  11. 11. The water dispenser according to any one of claims 1 to 10, further comprising a display panel; the display panel is connected with the controller (2) and is used for displaying the temperature detected by the temperature sensor (1).

Description

Water dispenser Technical Field The utility model relates to the technical field of water dispenser control, in particular to a water dispenser. Background In the related art, a distance exists between the heating device and the water outlet nozzle of the water dispenser, so that water which is just received at the beginning is residual water in a pipeline between the heating device and the water outlet nozzle in the use process every time, the temperature cannot reach the set temperature, the water quality is poor, and the user drinking experience is poor. Disclosure of utility model Therefore, the technical problem to be solved by the utility model is to solve the problem that the water dispenser in the related art has a certain distance between the heating device and the water outlet, so that the water outlet temperature cannot reach the set temperature, and the use experience is poor. In a first aspect, the utility model provides a water dispenser, which comprises a temperature sensor 1, a controller 2, a three-way valve 3 and a water return pipe 4, wherein the temperature sensor 1 is arranged on a water outlet pipe 5 used for connecting a water outlet nozzle 6 and the three-way valve 3, the controller 2 is connected with the temperature sensor 1 and the three-way valve 3, the three-way valve 3 is arranged at one end of the water outlet pipe 5 connected with the water outlet nozzle 6, a water inlet of the three-way valve 3 is connected with the water outlet pipe 5, a first water outlet of the three-way valve 3 is connected with the water outlet nozzle 6, a second water outlet of the three-way valve 3 is connected with the water return pipe 4, and the water return pipe 4 is used for recycling water with the temperature which does not reach the standard in the water outlet pipe 5. In one embodiment of the utility model, the three-way valve 3 is integrally arranged with the water outlet nozzle 6, a mounting structure 15 is arranged at the joint of the three-way valve 3 and the water outlet nozzle 6, the mounting structure 15 is used for mounting the water outlet nozzle 6 on a shell 16 and exposing the water outlet nozzle 6 outside the shell 16, and the integrally arranged three-way valve 3 is mounted on the shell 16 and hiding the three-way valve 3 inside the shell 16. In one embodiment of the present utility model, the mounting structure 15 is a mounting groove 15-1, the housing 16 includes a first mounting portion 16-1 and a second mounting portion 16-2 that are separated and matched with each other, and the first mounting portion 16-1 and the second mounting portion 16-2 are matched with the mounting groove 15-1 to mount the integrated three-way valve 3 and water outlet nozzle 6 on the housing 16. In one embodiment of the utility model, the water outlet pipe 5 is provided with a heating device 7 or a cooling device, the heating device 7 or the cooling device is arranged on a waterway channel in front of the temperature sensor 1, and the other end of the water return pipe 4, which is far away from the three-way valve 3, is connected with the waterway channel in front of the heating device 7 or the cooling device. In one embodiment of the present utility model, the temperature sensor 1 is disposed on the water outlet of the heating device 7 or the cooling device, and the controller 2 is configured to control the water inlet of the three-way valve 3 to be communicated with the water return pipe when the water temperature collected by the temperature sensor 1 reaches a preset temperature, where the preset temperature is higher or lower than a target temperature that the water of the water outlet nozzle 6 needs to reach. In one embodiment of the present utility model, a total dissolved solids TDS sensor 8 is further disposed on a pipeline between the water outlet nozzle 6 and the heating device 7 or the cooling device, the TDS sensor 8 is connected to the controller 2, and the controller 2 is further configured to control the water inlet of the three-way valve 3 to be communicated with the water return pipe 4 when the TDS value of the purified water detected by the TDS sensor 8 is lower than a preset TDS value, and the water return pipe 4 is connected to a waterway pipeline before the filter 14. In one embodiment of the utility model, a return pipe 9 is further comprised, said return pipe 9 being connected at one end to a water outlet of a return three-way valve 17 arranged between said TDS sensor 8 and said heating means 7 or said cooling means, and said return pipe 9 being connected at the other end to an inlet of a filter 14, wherein said TDS sensor 8 is arranged between said clean water tank 11 and said heating means 7. In one embodiment of the utility model, the filter 14 filters the generated concentrated water and is connected with the raw water tank 13 through the concentrated water pipe 10, the raw water tank 13 comprises a waste water tank with constant water quantity, the water return pipe 4 and t