CN219556968U - Self-sterilizing instant heating type water dispenser - Google Patents

Abstract

The utility model discloses a self-sterilizing instant heating type water dispenser, and belongs to the technical field of water dispensers. The intelligent water treatment device comprises a water treatment module, an intelligent valve, a control panel and a shell, wherein the water treatment module comprises a water pump, a heat exchanger, a sensor, a heater and a valve which are arranged on a bracket, the water pump is communicated with an L water inlet of the heat exchanger, an L water outlet of the heat exchanger is communicated with the heater, a water outlet of the heater is communicated with the valve, an R water inlet and an R water outlet of the heat exchanger are respectively communicated with an H water outlet and a C water return opening, a B water outlet is connected with a one-way valve and is communicated with the intelligent valve, and the intelligent valve is also communicated with the water pump and the water tank. The utility model only adopts a single water pump and a small number of valves to realize high integration, the valves adopt motor automatic control, 4 operation modes are provided, and meanwhile, intelligent valves and one-way valves are adopted to realize automatic circulation disinfection of waterways, so that the drinking water safety is ensured.

Description

Self-sterilizing instant heating type water dispenser

Technical Field

The utility model belongs to the technical field of water dispensers, and particularly relates to a self-sterilizing instant heating type water dispenser.

Background

The traditional principle of the warm water boiler comprises two ways, firstly, the water temperature is enabled to reach the set temperature of the warm water boiler by mixing one way of nearly boiling water with one way of unheated cold water, but as the cold water is unheated, residual bacteria are possibly caused in the part of drinking water, and the health of a user is influenced; secondly, the cold water is heated to warm water to enable the water temperature to reach the set temperature of the warm water boiler, but the cold water does not reach about 60-82 ℃ or so (the temperature required by pasteurization), and bacteria still remain. The solution given by the Chinese patent 2019217734960 is: the utility model provides a from disinfection's warm water machine, as shown in figure 1, through design heat exchanger, heating device and mixing valve, be equipped with the inlet end and the outlet end that are linked together on the heat exchanger, still be equipped with the water pump, install the three-way valve between outlet end and delivery port, flow in the pipeline through circulation warm water machine pipeline and heat the temperature rise through the inflow heating device, kill or reduce its activity to the bacterium in the pipeline. However, the waterway system is complex, the adopted valves are too many, and part of pipelines cannot be disinfected.

Therefore, a self-sterilizing instant heating type water dispenser is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a self-sterilizing instant heating type water dispenser, which aims to solve the problems that the existing self-sterilizing warm water boiler in the background art is too complex in structure and part of pipelines cannot be sterilized. In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a self-sterilizing instant heating type water dispenser, including water treatment module, smart valve, control panel and casing, wherein water treatment module is including installing water pump, heat exchanger, sensor, heater and valve on the support, water pump and heat exchanger's L water inlet intercommunication, heat exchanger's L delivery port and heater intercommunication, the delivery port and the valve intercommunication of heater, the protecgulum of valve is equipped with H water inlet, H delivery port, B outlet, C return port and D delivery port, heat exchanger's R water inlet, R delivery port respectively with H delivery port, C return port intercommunication, B outlet access check valve and with smart valve intercommunication, smart valve still communicates with water pump, water tank. According to the technical scheme, the water pump, the heat exchanger, the sensor, the heater and the valve are integrated into a whole, so that the weight is reduced, and the volume is reduced; meanwhile, an integrated valve is adopted, the water mixing and the switching of a plurality of channels are integrated into a whole, and the motor is adopted for automatic control; meanwhile, the intelligent valve design is adopted, so that the water in the pipeline can be conveniently circulated and killed.

Furthermore, the intelligent valve has a conventional water sealing function, and can also close a water path of the water treatment module to realize circulation disinfection. The intelligent valve comprises a base, an inner spring, a valve core, an upper cover, an outer spring, a jacking column and a sealing ring, wherein the base is provided with a water return port and a water inlet which are communicated, the water return port and the water inlet are respectively connected with a one-way valve and a water pump, the inner spring is installed between the base and the valve core, the upper cover is connected with the base, the upper cover is provided with a water tank water inlet hole, and the outer spring, the jacking column and the sealing ring are installed at the top of the valve core and the water tank water inlet hole of the upper cover. When the water tank is not arranged, the inner spring jacks up the valve core to seal the water inlet of the upper cover, so that air is prevented from entering the water return port and the water inlet; when the water tank is arranged on the smart valve, the valve core and the inner spring are pressed down by the water outlet of the water tank, so that the water tank, the water return port and the water inlet are communicated, and the water return pipe is provided with the one-way valve, so that water of the water tank can only flow to the water inlet. The valve core, the upper cover, the outer spring, the jacking column and the sealing ring realize the sealing of the water tank, and water in the water tank is prevented from overflowing.

Further describing the scheme, the valve comprises a motor, a rear cover, a moving plate, a fixed plate and a gasket which are connected in sequence, wherein the moving plate, the fixed plate and the gasket are arranged between the front cover and the rear cover, and a motor driving rotating shaft drives the moving plate to rotate so as to change the hole position between the moving plate and the fixed plate, thereby realizing water mixing, valve closing and valve opening. The valve has 4 modes: firstly, in a high-temperature water mode, an H water inlet is directly communicated with a D water outlet, and boiled water is discharged to a water receiving port; secondly, in a water mixing mode, an H water inlet, an H water outlet, a C water return port and a D water outlet are mutually communicated, and the flow of the H water inlet and the D water outlet is realized by changing the angle of a moving plate, so that the temperature change of the water receiving port is realized; thirdly, in a low-temperature mode, an H water inlet is communicated with an H water outlet, a C water return port is communicated with a D water outlet, and low-temperature boiled water is arranged at a water receiving port; and fourthly, in a circulating sterilization mode, the H water inlet is communicated with the H water outlet, the C water return port is communicated with the B water outlet, and water in the pipeline, the heat exchanger and the heater is circulated.

Further, the heat exchanger comprises a plurality of thin cold water plates, heat exchange plates and hot water plates which are stacked on each other, and the hot water layers and the cold water layers are alternated. The flaky heat exchange plate provides a larger heat exchange area, so that the heat exchange efficiency is effectively improved.

Further, sensors are arranged in the H water inlet and the D water outlet bin of the front cover and are used for measuring water temperature so as to accurately control water outlet temperature. The circuit storage cabinet for installing the circuit board is further arranged on the support, integration is improved, and the volume is effectively reduced.

Further describing the scheme, the water treatment module is arranged in the shell, the intelligent valve is arranged at the bottom of the back of the shell, the water tank is arranged at the back of the shell, the water outlet of the water tank is connected with the intelligent valve, the control panel is arranged at the front part of the shell, the water receiving port is positioned below the control panel, and the water receiving port is communicated with the D water outlet. A water receiving table is arranged below the water receiving port, and a drain pipe is also arranged on the water receiving table.

Further, a water level sensor is arranged in the water tank, so that a user can be reminded of adding water. The control panel is electrically connected with the circuit board of the water treatment module, and the circuit board is electrically connected with the water pump, the sensor, the heater and the motor.

Compared with the prior art, the utility model only adopts a single water pump and a small number of valves to realize high integration, adopts motor automatic control to the valves, has 4 operation modes, adopts smart valves and one-way valves to realize automatic circulation disinfection of waterways, and ensures drinking water safety; by adopting the efficient heat exchanger technology, the heat dissipated by cooling the boiled water is collected to heat the cold water, so that the low-power-consumption energy-saving operation is realized, the high-temperature sterilized warm boiled water can be quickly obtained, and the device can be directly used.

Drawings

FIG. 1 is a schematic diagram of the present utility model of China patent 2019217734960;

FIG. 2 is a schematic diagram of an embodiment of the present utility model;

FIG. 3 is an exploded view of an embodiment of the present utility model;

FIG. 4 is a schematic view of a water treatment module and smart valve according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a smart valve provided by an embodiment of the present utility model;

FIG. 6 is an exploded schematic view of a smart valve according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of a water treatment module according to an embodiment of the present utility model;

FIG. 8 is an exploded view of a water treatment module according to an embodiment of the present utility model;

FIG. 9 is a schematic diagram of a valve according to an embodiment of the present utility model;

FIG. 10 is an exploded view of a valve according to an embodiment of the present utility model;

FIG. 11 is a schematic view of a heat exchanger according to an embodiment of the present utility model;

FIG. 12 is an exploded view of a heat exchanger according to an embodiment of the present utility model;

FIG. 13 is a schematic cross-sectional view of a heat exchanger according to an embodiment of the present utility model;

fig. 14 is a schematic diagram of the installation of a water tank according to an embodiment of the present utility model;

fig. 15 is a schematic flow chart provided by an embodiment of the present utility model.

Wherein, each reference sign in the figure:

1. a housing; 2. a water tank; 21. a water outlet of the water tank; 22. a water level sensor;

3. smart valve, 31, return pipe; 311. a one-way valve; 312. a water return port; 32. a water inlet pipe; 321. a water inlet; 33. a base; 34. an inner spring; 35. a valve core; 36. an upper cover; 37. an outer spring; 38. a top column; 39. a seal ring;

4. a water treatment module; 40. a bracket; 41. a water pump; 42. a heat exchanger; 43. a heater; 44. a valve; 45. a circuit housing cabinet; 451. a circuit board;

421. an L water inlet; 422. an L water outlet; 423. an R water inlet; 424. a water outlet of R; 425. a cold water plate; 426. a heat exchange plate; 427. a hot water plate;

441. a motor; 442. a rear cover; 443. a moving plate; 444. a stator; 445. a gasket; 446. a front cover;

4461. a sensor; 4462. a H water inlet; 4463. a water outlet of H; 4464. a water outlet; 4465. c, a water return port; 4466. d, a water outlet;

5. a control panel; 6. a water receiving table; 61. a drain pipe; 7. and a water receiving port.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 2-15, the utility model provides a self-sterilizing instant heating type water dispenser, which comprises a water treatment module 4, a smart valve 3, a control panel 5 and a shell 1, wherein the water treatment module 4 comprises a water pump 41, a heat exchanger 42, a sensor 4461, a heater 43 and a valve 44 which are arranged on a bracket 40, the water pump 41 is communicated with an L water inlet 421 of the heat exchanger 42, an L water outlet 422 of the heat exchanger 42 is communicated with the heater 43, a water outlet of the heater 43 is communicated with the valve 44, a front cover 446 of the valve 44 is provided with an H water inlet 4462, an H water outlet 4463, a B water outlet 4464, a C water return port 4465 and a D water outlet 4466, as shown in fig. 9, 10 and 15, an R water inlet 423 and an R water outlet 424 of the heat exchanger 42 are respectively communicated with the H water outlet 4463 and the C water return port 4465, the B water outlet 4464 is connected to a one-way valve 311 and is communicated with the smart valve 3, and the smart valve 3 is also communicated with the water pump 41 and the water tank 2.

As shown in fig. 5 and 6, the smart valve 3 has a normal water sealing function, and can also close the water path of the water treatment module 4 to realize circulation disinfection. The intelligent valve 3 comprises a base 33, an inner spring 34, a valve core 35, an upper cover 36, an outer spring 37, a top column 38 and a sealing ring 39, wherein the base 33 is provided with a water return port 312 and a water inlet 321 which are communicated, the water return port 312 and the water inlet 321 are respectively used for being connected with a one-way valve 311 and a water pump 41, the inner spring 34 is arranged between the base 33 and the valve core 35, the upper cover 36 is connected with the base 33, the upper cover 36 is provided with a water tank 2 water inlet hole, and the outer spring 37, the top column 38 and the sealing ring 39 are arranged at the top of the valve core 35 and the water tank 2 water inlet hole of the upper cover 36. When the water tank 2 is not arranged, the inner spring 34 jacks up the valve core 35 to seal the water inlet of the upper cover 36, so that air is prevented from entering the water return port 312 and the water inlet 321; when the water tank 2 is arranged on the smart valve 3, the valve core 35 and the inner spring 34 are pressed down by the water tank water outlet 21, so that the water tank 2 and the water return port 312 are communicated with the water inlet 321, and the water return pipe 31 is provided with the one-way valve 311, so that the water of the water tank 2 can only flow to the water inlet 321. The valve core 35, the upper cover 36, the outer spring 37, the jacking column 38 and the sealing ring 39 realize sealing of the water tank 2, and water in the water tank 2 is prevented from overflowing.

As shown in fig. 9 and 10, the valve 44 includes a motor 441, a rear cover 442, a moving plate 443, a fixed plate 444 and a spacer 445 which are sequentially connected, wherein the moving plate 443, the fixed plate 444 and the spacer 445 are installed between the front cover 446 and the rear cover 442, and the motor 441 drives a rotating shaft to drive the moving plate 443 to rotate so as to change the hole position between the moving plate 443 and the fixed plate 444, thereby realizing water mixing, valve closing and valve opening. The valve 44 has 4 modes: first, in the high-temperature water mode, the H water inlet 4462 is directly communicated with the D water outlet 4466, and boiled water is discharged to the water receiving port 7; secondly, in the constant temperature mode, the H water inlet 4462, the H water outlet 4463, the C water return port 4465 and the D water outlet 4466 are mutually communicated, the flow of the H water inlet 4462 and the D water outlet 4466 is realized by changing the angle of the moving plate 443, and the temperature change of the water receiving port 7 is realized; third, in the low-temperature mode, the H water inlet 4462 is communicated with the H water outlet 4463, the C water return port 4465 is communicated with the D water outlet 4466, and the water receiving port 7 is filled with low-temperature boiled water; fourth, in the circulation sterilization mode, the H water inlet 4462 communicates with the H water outlet 4463, and the C water return port 4465 communicates with the B water outlet 4464, thereby circulating water through the pipe, the heat exchanger 42, and the heater 43. The H water inlet 4462 and the D water outlet 4466 of the front cover 446 are provided with sensors 4461 in the bin for measuring water temperature so as to accurately control the water outlet temperature. The circuit storage cabinet 45 for installing the circuit board 451 is also arranged on the bracket 40, so that integration is improved, and the volume is effectively reduced.

As shown in fig. 11-13, heat exchanger 42 includes a plurality of thin sheets of cold water plates 425, heat exchange plates 426, and hot water plates 427 stacked on top of one another, with the hot water layers alternating with the cold water layers. The flaky heat exchange plates (426) provide a larger heat exchange area, so that the heat exchange efficiency is effectively improved.

As shown in fig. 2, 3 and 4, the water treatment module 4 is installed inside the casing 1, the intelligent valve 3 is installed at the bottom of the back of the casing 1, the water tank 2 is installed at the back of the casing 1, the water tank water outlet 21 is connected with the intelligent valve 3, the control panel 5 is installed at the front part of the casing 1, the water receiving port 7 is located below the control panel 5, and the water receiving port 7 is communicated with the D water outlet 4466. A water receiving table 6 is arranged below the water receiving opening 7, and the water receiving table 6 is also provided with a drain pipe 61. The water tank 2 is internally provided with a water level sensor 22 which can remind a user to add water. The control panel 5 is electrically connected with the circuit board 451 of the water treatment module 4, and the circuit board 451 is electrically connected with the water pump 41, the sensor 4461, the heater 43 and the motor 441.

In the actual use process, the water treatment module 4 is vertically installed inside the shell 1, as shown in fig. 3, the water pump 41 of the water treatment module 4 is connected with the water inlet pipe 32 of the smart valve 3, as shown in fig. 4, the water outlet 4464 of the B water outlet is connected with the smart valve 3 through the water return pipe 31, the water tank 2 is installed above the smart valve 3, and the water outlet 4466 of the valve 44 is communicated with the water receiving port 7, as shown in fig. 15.

When the user needs high-temperature boiled water, for example, 95-100deg.C, please refer to FIG. 15, the flow direction of water is: the water tank 2, the water pump 41, the cold water area of the heat exchanger 42, the heater 43, the H water inlet 4462 of the valve 44, the D water outlet 4466 and the water receiving port 7; the boiled water in this mode is not cooled by the heat exchanger 42, so that the boiled water of a higher temperature is obtained.

When a user needs warm boiled water with a specified temperature, such as 40 ℃, 45 ℃, 50 ℃, referring to fig. 15, the flow direction of water is: the water tank 2- & gt water pump 41- & gt cold water area of the heat exchanger 42- & gt heater 43- & gt H water inlet 4462 of the valve 44 is required to be noticed, at this time, the H water inlet 4462, the H water outlet 4463, the C water return port 4465 and the D water outlet 4466 are communicated, so that part of high-temperature boiled water flows to the D water outlet 4466, part of high-temperature boiled water flows to the H water outlet 4463- & gt hot water area of the heat exchanger 42- & gt C water return port 4465- & gt D water outlet 4466, so that part of high-temperature water entering from the H water inlet 4462 is cooled, and the part of high-temperature water still has high temperature, and the warm boiled water designated by a user is obtained after mixing. If the temperature of 40 ℃ is required to be opened, the water flow from the H water inlet 4462 to the D water outlet 4466 is regulated to be small, so that the water flow entering the H water outlet 4463 is increased; the same principle of regulation is also used if boiled water at 60 ℃ is required.

When the user needs boiled water with a lower temperature, referring to fig. 15, the flow direction of the water is: the water tank 2, the water pump 41, the cold water area of the heat exchanger 42, the heater 43, the H water inlet 4462 of the valve 44, the H water outlet 4463, the hot water area of the heat exchanger 42, the C water return port 4465, the D water outlet 4466 and the water receiving port 7, so that all the high-temperature water enters the heat exchanger 42 for cooling, and the boiled water with lower temperature is obtained.

When the circulation disinfection is performed, referring to fig. 15, the flow direction of water in the case where the water tank 2 is not provided or the water tank 2 is provided is: the high-temperature boiled water in the pipeline flows through all the pipelines by the water pump 41, the cold water area of the heat exchanger 42, the heater 43, the H water inlet 4462 of the valve 44, the H water outlet 4463, the hot water area of the heat exchanger 42, the C water return port 4465, the B water outlet 4464, the one-way valve 311, the smart valve 3 and the water pump 41.

In summary, the utility model adopts only a single water pump 41 and a small number of valves 44 to realize high integration, the valves 44 adopt the motor 441 for automatic control, 4 operation modes are provided, and meanwhile, the intelligent valve 3 and the one-way valve 311 are adopted to realize automatic circulation disinfection of waterways, so that the drinking water safety is ensured; the high-efficiency heat exchanger 42 technology is adopted to collect the heat dissipated by cooling the boiled water to heat the cold water, so that the low-power-consumption energy-saving operation is realized, the high-temperature sterilized warm boiled water can be quickly obtained, and the water can be directly drunk by a user.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiments, and the terms "upper," "lower," "left," "right," "front," "back," and the like are used herein with reference to the positional relationship of the drawings.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The above embodiments are only for illustrating the present utility model, not for limiting the present utility model, and various changes and modifications may be made by one of ordinary skill in the relevant art without departing from the spirit and scope of the present utility model, and therefore, all equivalent technical solutions are also within the scope of the present utility model, and the scope of the present utility model is defined by the claims.

Claims (10)

1. The utility model provides a self-sterilizing instant heating type water dispenser, includes water treatment module (4), smart valve (3), control panel (5) and casing (1), water treatment module (4) are including installing water pump (41), heat exchanger (42), sensor (4461), heater (43) and valve (44) on support (40), water pump (41) and L water inlet (421) of heat exchanger (42) intercommunication, L delivery port (422) and heater (43) intercommunication of heat exchanger (42), the delivery port and the valve (44) intercommunication of heater (43), its characterized in that: the front cover (446) of valve (44) is equipped with H water inlet (4462), H delivery port (4463), B outlet (4464), C return water mouth (4465) and D delivery port (4466), R water inlet (423), R delivery port (424) of heat exchanger (42) are respectively with H delivery port (4463), C return water mouth (4465) intercommunication, B outlet (4464) inserts check valve (311) and communicates with smart valve (3), smart valve (3) still communicate with water pump (41), water tank (2).

2. The self-sterilizing instant heating type water dispenser according to claim 1, wherein: the intelligent valve (3) comprises a base (33), an inner spring (34), a valve core (35), an upper cover (36), an outer spring (37), a jack-prop (38) and a sealing ring (39), wherein the base (33) is provided with a water return port (312) and a water inlet (321) which are communicated, the water return port and the water inlet are respectively connected with a one-way valve (311) and a water pump (41), the inner spring (34) is installed between the base (33) and the valve core (35), the upper cover (36) is connected with the base (33), the upper cover (36) is provided with a water inlet of the water tank (2), and the outer spring (37), the jack-prop (38) and the sealing ring (39) are installed at the top of the valve core (35) and the water inlet of the water tank (2) of the upper cover (36).

3. The self-sterilizing instant heating type water dispenser according to claim 1, wherein: the valve (44) further comprises a motor (441), a rear cover (442), a moving plate (443), a stator (444) and a gasket (445) which are sequentially connected, the moving plate (443), the stator (444) and the gasket (445) are arranged between the front cover (446) and the rear cover (442), the motor (441) drives the rotating shaft to drive the moving plate (443) to rotate so as to change the hole position between the moving plate (443) and the stator (444), and water mixing, valve closing and valve opening are achieved.

4. A self-sterilizing instant heating water dispenser as claimed in claim 3, wherein: a sensor (4461) is arranged in the H water inlet (4462) and the D water outlet (4466) of the front cover (446).

5. The self-sterilizing instant heating type water dispenser according to claim 1, wherein: the bracket (40) is also provided with a circuit storage cabinet (45) for installing the circuit board (451).

6. The self-sterilizing instant heating type water dispenser according to claim 1, wherein: the heat exchanger (42) includes a plurality of cold water plates (425), heat exchange plates (426) and hot water plates (427) stacked on top of each other in a sheet-like fashion, with the hot water layers alternating with the cold water layers.

7. A self-sterilizing instant heating type drinking machine according to any one of claims 1 to 6, characterized in that: the intelligent water treatment device is characterized in that the water treatment module (4) is arranged inside the shell (1), the intelligent valve (3) is arranged at the bottom of the back of the shell (1), the water tank (2) is arranged at the back of the shell (1) and the water tank water outlet (21) is connected with the intelligent valve (3), the control panel (5) is arranged at the front part of the shell (1), the water receiving port (7) is arranged below the control panel (5), and the water receiving port (7) is communicated with the D water outlet (4466).

8. The self-sterilizing instant heating type water dispenser of claim 7, wherein: a water receiving table (6) is arranged below the water receiving port (7), and a drain pipe (61) is further arranged on the water receiving table (6).

9. The self-sterilizing instant heating type water dispenser of claim 7, wherein: a water level sensor (22) is arranged in the water tank (2).

10. The self-sterilizing instant heating type water dispenser of claim 7, wherein: the control panel (5) is electrically connected with a circuit board (451) of the water treatment module (4), and the circuit board (451) is electrically connected with the water pump (41), the sensor (4461), the heater (43) and the motor (441).