CN220275402U - Water drinking device - Google Patents
Water drinking device Download PDFInfo
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- CN220275402U CN220275402U CN202321579943.5U CN202321579943U CN220275402U CN 220275402 U CN220275402 U CN 220275402U CN 202321579943 U CN202321579943 U CN 202321579943U CN 220275402 U CN220275402 U CN 220275402U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 300
- 230000035622 drinking Effects 0.000 title claims abstract description 38
- 238000004321 preservation Methods 0.000 claims abstract description 88
- 238000010438 heat treatment Methods 0.000 claims abstract description 76
- 238000000926 separation method Methods 0.000 claims description 21
- 235000020188 drinking water Nutrition 0.000 claims description 20
- 239000003651 drinking water Substances 0.000 claims description 20
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 5
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 239000008236 heating water Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Devices For Dispensing Beverages (AREA)
Abstract
The utility model relates to the technical field of drinking equipment, in particular to drinking equipment, and aims to solve the problem that the hot water outlet flow of the existing drinking equipment is smaller. The water drinking device comprises an instant heating device and a heat preservation water tank, wherein a temperature sensor is arranged in the heat preservation water tank, an inlet and an outlet of the instant heating device are respectively connected with a water source and a hot water outlet through a first pipeline and a second pipeline, the inlet and the outlet of the heat preservation water tank are respectively connected with the second pipeline and the first pipeline through a third pipeline and a fourth pipeline, a valve group of the water drinking device is in three different states, the inlet and the outlet of the instant heating device are respectively communicated with the water source and the hot water outlet to form a first waterway, the inlet and the outlet of the instant heating device are respectively communicated with the outlet and the inlet of the heat preservation water tank to form a second waterway, and a circulating water pump is arranged on the second waterway, or the inlet and the outlet of the instant heating device are respectively communicated with the outlet of the heat preservation water tank and the hot water outlet to form a third waterway.
Description
Technical Field
The utility model relates to the technical field of drinking equipment, and particularly provides drinking equipment.
Background
Along with the improvement of the living standard of people, drinking water equipment such as a drinking water machine, a pure heat integrated machine and the like become stock electrical appliances in the life of people. An instant heating device is arranged in the water dispenser, and the water dispenser heats water through the heating device and provides the water for users, so that daily drinking water demands of the users are met.
However, due to the limitation of the heating power of the instant heating device, the flow rate of the hot water formed after flowing through the instant heating device is also limited to a certain extent, and the flow rate of the hot water outlet is smaller. For example, the current pipeline machine has a water outlet flow of 337ml/min at a water inlet temperature of 6 ℃ and a water outlet temperature of 95 ℃. When a user needs to receive 300ml of hot water at 95 ℃ for nearly one minute, the user experience is poor.
Accordingly, there is a need in the art for a new solution to the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the technical problem that the flow rate of hot water and water discharged by the existing drinking water equipment is smaller.
The utility model provides a drinking water device, which comprises an instant heating device and a heat preservation water tank, wherein a temperature sensor is arranged in the heat preservation water tank, an inlet and an outlet of the instant heating device are respectively connected to a water source and a hot water outlet through a first pipeline and a second pipeline, the inlet and the outlet of the heat preservation water tank are respectively connected to the second pipeline and the first pipeline through a third pipeline and a fourth pipeline, the drinking water device is provided with a valve group, the inlet and the outlet of the instant heating device are respectively communicated with the water source and the hot water outlet in a first state of the valve group to form a first waterway, the inlet and the outlet of the instant heating device are respectively communicated with the outlet and the inlet of the heat preservation water tank in a second state of the valve group to form a second waterway, a circulating water pump is arranged on the second waterway, and the inlet and the outlet of the instant heating device are respectively communicated with the outlet of the heat preservation water tank and the hot water outlet in a third state of the valve group to form a third waterway.
In the preferred technical scheme of the water drinking device, the valve group comprises a first three-way valve, a second valve and a third valve, wherein an inlet and a first outlet of the first three-way valve are connected in series on the second pipeline, a first end of the third pipeline is communicated with a second outlet of the first three-way valve, a second end of the third pipeline is communicated with an inlet of the heat preservation water tank, the second valve and the third valve are respectively arranged on the first pipeline and the fourth pipeline, a first end of the fourth pipeline is communicated with an outlet of the heat preservation water tank, and a second end of the fourth pipeline is communicated with a pipe section of the first pipeline, which is positioned at the downstream of the second valve.
In a preferred embodiment of the above water dispenser, the circulating water pump is disposed on a pipe section of the first pipe downstream of the second valve or on a pipe section of the second pipe upstream of the first three-way valve.
In the preferable technical scheme of the water drinking device, the second valve is a one-way valve which is communicated from the heat preservation water tank to the direction of the first pipeline.
In the preferred technical scheme of the water drinking device, the valve group comprises a first three-way valve and a second three-way valve, an inlet and a first outlet of the first three-way valve are connected in series on the second pipeline, a first end of the third pipeline is communicated with a second outlet of the first three-way valve, a second end of the third pipeline is communicated with an inlet of the heat preservation water tank, a first inlet and an outlet of the second three-way valve are connected in series on the first pipeline, a first end of the fourth pipeline is communicated with an outlet of the heat preservation water tank, and a second end of the fourth pipeline is communicated with a second inlet of the second three-way valve.
In the preferred technical scheme of the water drinking device, the valve group comprises a second three-way valve, a fifth valve and a sixth valve, wherein a first inlet and an outlet of the second three-way valve are connected in series on the first pipeline, a first end of the fourth pipeline is communicated with an outlet of the heat preservation water tank, a second end of the fourth pipeline is communicated with a second inlet of the second three-way valve, the fifth valve and the sixth valve are respectively arranged on the second pipeline and the third pipeline, a first end of the third pipeline is communicated with a pipeline section, positioned at the upstream of the fifth valve, in the second pipeline, and a second end of the third pipeline is communicated with an inlet of the heat preservation water tank.
In the above preferred technical solution of the water drinking device, the second valve is an on-off valve, and in a fourth state of the valve group, a pipe section of the first pipeline located upstream of a connection point between the fourth pipeline and the first pipeline and the fourth pipeline form a fourth waterway for replenishing water to the heat preservation water tank.
In the preferred technical scheme of the water drinking device, the heat preservation water tank is further connected to a water source through a fifth pipeline, a seventh valve is arranged on the fifth pipeline, a water level detection device is arranged in the heat preservation water tank, and in the state that the seventh valve is opened, the heat preservation water tank is communicated with the water source through the fifth pipeline to form a fifth waterway.
In the preferable technical scheme of the water drinking device, the water drinking device further comprises a sixth waterway connected with the water source and the normal-temperature water outlet, and an ultraviolet sterilization device is arranged on the sixth waterway.
In a preferred technical solution of the above water drinking device, the downstream end of the second pipeline is connected to a water-vapor separation box, and the hot water outlet is provided on the water-vapor separation box.
Under the condition of adopting the technical scheme, the drinking water equipment comprises the instant heating device and the heat preservation water tank, a temperature sensor is arranged in the heat preservation water tank, an inlet and an outlet of the instant heating device are respectively connected to a water source and a hot water outlet through a first pipeline and a second pipeline, the inlet and the outlet of the heat preservation water tank are respectively connected to the second pipeline and the first pipeline through a third pipeline and a fourth pipeline, the drinking water equipment is provided with a valve group, the inlet and the outlet of the instant heating device are respectively communicated with the water source and the hot water outlet to form a first waterway in a first state of the valve group, the inlet and the outlet of the instant heating device are respectively communicated with the water source and the hot water outlet to form a second waterway in a second state of the valve group, the inlet and the outlet of the instant heating device are respectively communicated with the outlet of the heat preservation water tank to form a third waterway in a third state of the valve group.
In the use process of the drinking water equipment, the water in the heat preservation water tank flows circularly along the second waterway, and the water in the heat preservation water tank flows back into the heat preservation water tank after being heated by the instant heating device, so that the water in the heat preservation water tank is kept within a set temperature range (for example, 50 ℃ -55 ℃). When a user needs to connect hot water at 95 ℃, water in a set temperature range in the heat preservation water tank flows out through a third waterway, and the water in the set temperature range is discharged after being heated to 95 ℃ through the instant heating device. Since the temperature difference between water in the set temperature range and 95 ℃ is approximately half of the temperature difference between 6 ℃ and 95 ℃, the flow rate of water flowing when heating water in the set temperature range to 95 ℃ is approximately twice the flow rate of water flowing when heating water in the set temperature range to 95 ℃ because the heating power of the instant heating device is unchanged. When the user needs to receive hot water below 50 ℃, water provided by the water source directly flows through the first waterway and flows out, and the temperature difference between the water at 6 ℃ and the water at 50 ℃ is approximately half of the temperature difference between the water at 6 ℃ and the water at 95 ℃, so that the flow rate of the water flowing when the water at 6 ℃ is heated to the temperature below 50 ℃ is approximately more than twice the flow rate of the water flowing when the water at 6 ℃ is heated to the temperature of 95 ℃ because the heating power of the instant heating device is unchanged.
Through the arrangement, compared with the existing water drinking equipment with the instant heating device with the same heating power, the water drinking equipment provided by the utility model has the advantages that the hot water outlet flow is large, the waiting time when a user receives hot water is reduced, and the use experience of the user is optimized.
Drawings
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view showing the construction of a drinking apparatus according to a first embodiment of the present utility model;
FIG. 2 is a schematic structural view of a drinking apparatus according to a second embodiment of the present utility model;
FIG. 3 is a schematic structural view of a drinking apparatus according to a third embodiment of the present utility model;
fig. 4 is a schematic structural view of a drinking apparatus according to a fourth embodiment of the present utility model.
List of reference numerals:
1. a thick film heating body; 2. a heat preservation water tank; 21. a mechanical float; 22. a float switch; 31. a first pipeline; 32. a second pipeline; 33. a third pipeline; 34. a fourth pipeline; 35. a fifth pipeline; 36. a sixth pipeline; 37. a seventh pipeline; 41. a water-vapor separation box; 42. a circulating water pump; 43. an ultraviolet sterilization device; 51. a three-way electromagnetic valve a; 52. a three-way electromagnetic valve b; 53. a one-way valve; 54. a three-way electromagnetic valve c; 55. a two-way electromagnetic valve a; 56. a two-way electromagnetic valve b; 57. a two-way electromagnetic valve c; 58. and a two-way electromagnetic valve d.
Detailed Description
First, it should be understood by those skilled in the art that the embodiments described below are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.
It should be noted that in the description of the utility model, the terms "first," "second," "third," "fourth," "fifth," "sixth," "seventh" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, it should be noted that, in the description of the present utility model, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a detachable connection, or an integral connection, or a direct connection, or an indirect connection. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
Based on the problem of smaller hot water outlet flow of the existing drinking water equipment mentioned in the background art, the utility model provides the drinking water equipment, the drinking water equipment comprises an instant heating device and a heat preservation water tank, a temperature sensor is arranged in the heat preservation water tank, an inlet and an outlet of the instant heating device are respectively connected to a water source and a hot water outlet through a first pipeline and a second pipeline, an inlet and an outlet of the heat preservation water tank are respectively connected to the second pipeline and the first pipeline through a third pipeline and a fourth pipeline, the drinking water equipment is provided with a valve group, the valve group is in a first state, the inlet and the outlet of the instant heating device are respectively communicated with the water source and the hot water outlet to form a first waterway, the valve group is in a second state, the inlet and the outlet of the instant heating device are respectively communicated with the outlet and the inlet of the heat preservation water tank to form a second waterway, a circulating water pump is arranged on the second waterway, and the valve group is in a third state, the inlet and the outlet of the instant heating device are respectively communicated with the outlet and the hot water outlet of the heat preservation water tank to form a third waterway.
Compared with the existing water drinking equipment with the instant heating device with the same heating power, the water drinking equipment has the advantages that the hot water outlet flow is large, the waiting time of a user when receiving hot water is reduced, and the use experience of the user is optimized.
The drinking apparatus of the present utility model will be described with reference to fig. 1 to 4. Wherein fig. 1 is a schematic structural view of a drinking apparatus according to a first embodiment of the present utility model; FIG. 2 is a schematic structural view of a drinking apparatus according to a second embodiment of the present utility model; FIG. 3 is a schematic structural view of a drinking apparatus according to a third embodiment of the present utility model; fig. 4 is a schematic structural view of a drinking apparatus according to a fourth embodiment of the present utility model.
In the first embodiment of the present utility model, as shown in fig. 1, the drinking water apparatus includes a thick film heating body 1 as an instant heating device and a heat preservation water tank 2, a temperature sensor (not shown in the drawing), a mechanical float 21 and a float switch 22 are provided in the heat preservation water tank 2, an inlet of the thick film heating body 1 is connected to a water source (such as a tap water pipe, not shown in the drawing) through a first pipe 31, an inlet end of the first pipe 31 is provided with a temperature sensor (not shown in the drawing) for detecting a temperature of the water source, an outlet of the thick film heating body 1 is connected to a water inlet of a water-vapor separation box 41 through a second pipe 32, an inlet of the heat preservation water tank 2 is connected to the second pipe 32 through a third pipe 33, an outlet of the heat preservation water tank 2 is connected to the first pipe 31 through a fourth pipe 34, the drinking water apparatus is provided with a valve group, an inlet and an outlet of the thick film heating body 1 are respectively communicated with the water source and the hot water outlet in a first state, in a second state of the valve group, the inlet and the outlet of the heating body 1 are respectively communicated with the outlet of the water source and the inlet of the heat preservation water tank 2 in a second state, and the second water channel is respectively communicated with the water channel is formed, and the outlet of the heat preservation water pump 1 is respectively in a third state of the water channel is formed in a third state of the water channel is connected with the water pump 2. The rotation speed of the circulating water pump 42 is adjustable.
Specifically, the valve group comprises a three-way electromagnetic valve a51, a three-way electromagnetic valve b52 and a one-way valve 53, wherein an inlet and a first outlet of the three-way electromagnetic valve a51 are connected in series on the second pipeline 32, a first end of the third pipeline 33 is communicated with a second outlet of the three-way electromagnetic valve a51, and a second end of the third pipeline 33 is communicated with an inlet of the heat preservation water tank 2. The inlet and the first outlet of the three-way electromagnetic valve b52 are connected in series on the first pipeline 31, the first end of the fourth pipeline 34 is communicated with the outlet of the heat preservation water tank 2, the second end of the fourth pipeline 34 is communicated with a pipe section of the first pipeline 31 positioned downstream of the three-way electromagnetic valve b52, the circulating water pump 42 is arranged on a pipe section of the first pipeline 31 positioned downstream of a connecting point of the fourth pipeline 34 and the first pipeline 31, and the one-way valve 53 is arranged on the fourth pipeline 34 and is communicated from the heat preservation water tank 2 to the direction of the first pipeline 31. The first end of the fifth pipeline 35 is communicated with a water source, the second end of the fifth pipeline 35 is communicated with the heat preservation water tank 2, and a two-way electromagnetic valve c57 is arranged on the fifth pipeline 35. The first end of the sixth conduit 36 communicates with the second outlet of the three-way solenoid valve b52, and the second end of the sixth conduit 36 communicates with a pipe section of the second conduit 32 downstream of the three-way solenoid valve a 51. The exhaust port of the water-vapor separation box 41 is communicated with the cavity above the highest liquid level in the heat preservation water tank 2 through a seventh pipeline 37. A controller (not shown) of the drinking water apparatus is communicatively connected to the thick film heating body 1, the mechanical float 21, the float switch 22, the circulating water pump 42, the ultraviolet sterilization device 43, the three-way electromagnetic valve a51, the three-way electromagnetic valve b52, and the two-way electromagnetic valve c57.
In the first state of the valve group, the inlet of the three-way electromagnetic valve a51 is communicated with the first outlet and not communicated with the second outlet, the inlet of the three-way electromagnetic valve b52 is communicated with the first outlet and not communicated with the second outlet, and the inlet and the outlet of the thick film heating body 1 are respectively communicated with the water source and the outlet of the water-vapor separation box 41 to form a first waterway.
In the second state of the valve group, the inlet of the three-way electromagnetic valve a51 is communicated with the second outlet but not the first outlet, the inlet of the three-way electromagnetic valve b52 is not communicated with the first outlet but also the second outlet, and the inlet and the outlet of the thick film heating body 1 are respectively communicated with the outlet and the inlet of the heat preservation water tank 2 to form a second waterway.
In the third state of the valve group, the inlet of the three-way electromagnetic valve a51 is communicated with the first outlet and not communicated with the second outlet, the inlet of the three-way electromagnetic valve b52 is not communicated with the first outlet and not communicated with the second outlet, and the inlet and the outlet of the thick film heating body 1 are respectively communicated with the outlet of the heat preservation water tank 2 and the outlet of the water-vapor separation box 41 to form a third waterway.
In daily use, the water temperature in the heat preservation water tank 2 is detected in real time, when the water temperature in the heat preservation water tank 2 is reduced to the lower limit of the set temperature range, the control valve assembly is in a second state, the thick film heating body 1 and the circulating water pump 42 are controlled to work, under the driving action of the circulating water pump 42, water in the heat preservation water tank 2 flows into the thick film heating body 1 through the fourth pipeline 34 and a part of the first pipeline 31, and water flowing through the thick film heating body 1 flows back into the heat preservation water tank 2 through a part of the second pipeline 32 and the third pipeline 33 after being heated, namely, the water circularly flows in a second waterway. When the water temperature in the heat preservation water tank 2 is detected to reach the upper limit value of the set temperature range (such as 50-55 ℃), the thick film heating body 1 and the circulating water pump 42 are controlled to stop working. By this arrangement, the water temperature in the holding tank 2 is maintained within the set temperature range.
When the mechanical float 21 and the float switch 22 detect that the water level in the heat preservation water tank 2 is reduced to the lowest water level, the two-way electromagnetic valve c57 is controlled to be opened, the heat preservation water tank 2 is communicated with a water source to form a fifth water path, water provided by the water source flows into the heat preservation water tank 2 through the fifth pipeline 35, and the two-way electromagnetic valve c57 is controlled to be closed until the water level in the heat preservation water tank 2 rises to the highest water temperature, so that automatic water supplementing of the heat preservation water tank 2 is realized.
When the hot water with the temperature higher than the upper limit value of the set temperature range of the heat preservation water tank 2 is needed to be connected, the control valve assembly is in a third state, and the thick film heating body 1 and the circulating water pump 42 are controlled to work. Under the driving action of the circulating water pump 42, water in the heat preservation water tank 2 flows into the thick film heating body 1 through the fourth pipeline 34 and a part of the first pipeline 31, and after being heated, the water flowing through the thick film heating body 1 flows into the water-vapor separation box 41 through the second pipeline 32, and finally flows out of the outlet of the water-vapor separation box 41, that is, the water in the heat preservation water tank 2 flows out along the third waterway. The rotational speed of the circulating water pump 42 is determined as follows: according to the water outlet temperature T1, the water temperature T2 in the heat preservation water tank 2 and the power P of the thick film heating body 1, the water flow m/T is determined according to the formula cm (T1-T2) =Pt, and then the rotating speed of the circulating water pump 42 is determined according to the water flow m/T.
When the hot water with the temperature lower than the lower limit value of the set temperature range of the heat preservation water tank 2 is needed to be connected, the control valve assembly is in the first state, and the thick film heating body 1 and the circulating water pump 42 are controlled to work. Under the driving action of the circulating water pump 42, water provided by a water source flows into the thick film heating body 1 through the first pipeline 31, water flowing through the thick film heating body 1 is heated and then flows into the water-vapor separation box 41 through the second pipeline 32, and finally flows out of an outlet of the water-vapor separation box 41, namely, water provided by the water source flows out through the first waterway. The rotational speed of the circulating water pump 42 is determined as follows: according to the water outlet temperature T1, the water temperature T3 of the water source and the power P of the thick film heating body 1, the water flow m/T is determined according to a formula cm (T1-T3) =Pt, and then the rotating speed of the circulating water pump 42 is determined according to the water flow m/T.
When the water needs to be connected with the warm water, the inlet of the three-way electromagnetic valve b52 is controlled to be communicated with the second outlet but not the first outlet, the outlet of the water-vapor separation box 41 is controlled to be communicated with a water source to form a sixth water path, meanwhile, the ultraviolet sterilization device 43 is controlled to work, and water provided by the water source flows into the water-vapor separation box 41 along a part of the first water path 31 and the sixth pipeline 36 and finally flows out of the outlet of the water-vapor separation box 41. Bacteria in the water are killed by ultraviolet rays when the water flows through the ultraviolet sterilizer 43 in the sixth pipeline 36.
Through the arrangement, compared with the existing water drinking equipment with the instant heating device with the same heating power, the water drinking equipment provided by the utility model has the advantages that the hot water outlet flow is large, the waiting time when a user receives hot water is reduced, and the use experience of the user is optimized.
In the second embodiment of the present utility model, unlike the first embodiment, as shown in fig. 2, the check valve 53 is not provided on the fourth pipe 34, but the three-way solenoid valve c54 is provided on the first pipe 31, the first inlet and outlet of the three-way solenoid valve c54 are connected in series on the pipe section of the first pipe 31 downstream of the three-way solenoid valve b52, the first end of the fourth pipe 34 communicates with the outlet of the holding tank 2, the second end of the fourth pipe 34 communicates with the second inlet of the three-way solenoid valve c54, and the circulating water pump 42 is provided on the pipe section of the first pipe 31 downstream of the three-way solenoid valve c 54. The inlet of the thick film heating body 1 is selectively communicated with the outlet of the water source or the heat preservation water tank 2 through the state switching of the three-way electromagnetic valve c 54.
In the third embodiment of the present utility model, unlike the second embodiment, as shown in fig. 3, a three-way solenoid valve a51 is not provided, but a two-way solenoid valve a55 and a two-way solenoid valve b56 are provided on the second pipe 32 and the third pipe 33, respectively. The outlet of the thick film heating body 1 is communicated with the outlet of the water-vapor separation box 41 or the inlet of the heat preservation water tank 2 by opening and closing the two-way electromagnetic valve a55 and the two-way electromagnetic valve b56.
In the fourth embodiment of the present utility model, unlike the first embodiment, as shown in fig. 4, the check valve 53 is not provided in the fourth pipe 34, and the two-way solenoid valve d58 is provided in the fourth pipe 34.
In the first state of the valve group, the inlet of the three-way electromagnetic valve a51 is communicated with the first outlet and not communicated with the second outlet, the inlet of the three-way electromagnetic valve b52 is communicated with the first outlet and not communicated with the second outlet, the two-way electromagnetic valve d58 is closed, and the inlet and the outlet of the thick film heating body 1 are respectively communicated with the water source and the outlet of the water-vapor separation box 41 to form a first waterway.
In the second state of the valve group, the inlet of the three-way electromagnetic valve a51 is communicated with the second outlet but not the first outlet, the inlet of the three-way electromagnetic valve b52 is not communicated with the first outlet but also the second outlet, the two-way electromagnetic valve d58 is opened, and the inlet and the outlet of the thick film heating body 1 are respectively communicated with the outlet and the inlet of the heat preservation water tank 2 to form a second waterway.
In the third state of the valve group, the inlet of the three-way electromagnetic valve a51 is communicated with the first outlet and not communicated with the second outlet, the inlet of the three-way electromagnetic valve b52 is not communicated with the first outlet and not communicated with the second outlet, the two-way electromagnetic valve d58 is opened, and the inlet and the outlet of the thick film heating body 1 are respectively communicated with the outlet of the heat preservation water tank 2 and the outlet of the water-vapor separation box 41 to form a third waterway.
In another possible embodiment, unlike the first embodiment, referring to fig. 3, a three-way solenoid valve a51 is not provided, but a two-way solenoid valve a55 and a two-way solenoid valve b56 are provided on the second pipe 32 and the third pipe 33, respectively. The outlet of the thick film heating body 1 is communicated with the outlet of the water-vapor separation box 41 or the inlet of the heat preservation water tank 2 by opening and closing the two-way electromagnetic valve a55 and the two-way electromagnetic valve b56.
In another possible embodiment, unlike the fourth embodiment, the fifth pipe 35 is not provided, and when water is required to be replenished to the insulated water tank 2, the inlet of the three-way solenoid valve b52 communicates with the first outlet and not with the second outlet, the solenoid valve d58 is opened, and the inlet of the three-way solenoid valve a51 communicates with neither the first outlet nor the second outlet. The outlet of the heat preservation water tank is communicated with a water source through a fourth pipeline 34 and a part of the first pipeline 31 to form a fifth water path, and water provided by the water source flows into the heat preservation water tank 2 from the outlet of the heat preservation water tank 2 through the fifth water path, so that water supplementing of the heat preservation water tank 2 is realized.
In other possible embodiments, the three-pass band you this method b52 in the above embodiments may be replaced with two-way solenoid valves provided on the first pipe 31 and the sixth pipe 36, respectively.
In other possible embodiments, the sixth conduit 36 of each of the embodiments described above may not be provided.
It should be noted that the thick film heating body 1 is only one specific arrangement mode as the instant heating device, and may be adjusted in practical applications, for example, the instant heating device may be an instant heating tube or other suitable instant heating device. In addition, the connection of the second end of the second pipe 32 to the water vapor separation box 41 is only a preferable arrangement, and may be adjusted in practical applications, for example, the connection of the second end of the second pipe 32 to the water outlet nozzle. In addition, the tap water pipe is also a specific setting mode, and can be adjusted in practical application, for example, the tap water pipe can be a water purifying system arranged in the drinking water equipment.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (10)
1. A drinking water device is characterized in that the drinking water device comprises an instant heating device and a heat preservation water tank, a temperature sensor is arranged in the heat preservation water tank,
the inlet and the outlet of the instant heating device are respectively connected to a water source and a hot water outlet through a first pipeline and a second pipeline, the inlet and the outlet of the heat preservation water tank are respectively connected to the second pipeline and the first pipeline through a third pipeline and a fourth pipeline, the drinking water equipment is provided with a valve group,
in the first state of the valve group, the inlet and the outlet of the instant heating device are respectively communicated with the water source and the hot water outlet to form a first waterway,
in the second state of the valve group, the inlet and the outlet of the instant heating device are respectively communicated with the outlet and the inlet of the heat preservation water tank to form a second waterway, the second waterway is provided with a circulating water pump,
and in a third state of the valve group, the inlet and the outlet of the instant heating device are respectively communicated with the outlet of the heat preservation water tank and the hot water outlet to form a third waterway.
2. The drinking apparatus according to claim 1, wherein the valve group comprises a first three-way valve, a second valve and a third valve,
the inlet and the first outlet of the first three-way valve are connected in series on the second pipeline, the first end of the third pipeline is communicated with the second outlet of the first three-way valve, the second end of the third pipeline is communicated with the inlet of the heat preservation water tank,
the second valve and the third valve are respectively arranged on the first pipeline and the fourth pipeline, the first end of the fourth pipeline is communicated with the outlet of the heat preservation water tank, and the second end of the fourth pipeline is communicated with a pipeline section positioned at the downstream of the second valve in the first pipeline.
3. The water dispenser apparatus according to claim 2, wherein the circulating water pump is arranged on a pipe section of the first pipe downstream of the second valve or on a pipe section of the second pipe upstream of the first three-way valve.
4. The water dispenser according to claim 2, wherein the second valve is a one-way valve that is conducted from the holding tank in the direction of the first line.
5. The drinking apparatus according to claim 1, wherein the valve group comprises a first three-way valve and a second three-way valve,
the inlet and the first outlet of the first three-way valve are connected in series on the second pipeline, the first end of the third pipeline is communicated with the second outlet of the first three-way valve, the second end of the third pipeline is communicated with the inlet of the heat preservation water tank,
the first inlet and the outlet of the second three-way valve are connected in series on the first pipeline, the first end of the fourth pipeline is communicated with the outlet of the heat preservation water tank, and the second end of the fourth pipeline is communicated with the second inlet of the second three-way valve.
6. The drinking apparatus according to claim 1, wherein the valve group comprises a second three-way valve, a fifth valve and a sixth valve,
the first inlet and the outlet of the second three-way valve are connected in series on the first pipeline, the first end of the fourth pipeline is communicated with the outlet of the heat preservation water tank, the second end of the fourth pipeline is communicated with the second inlet of the second three-way valve,
the fifth valve and the sixth valve are respectively arranged on the second pipeline and the third pipeline, the first end of the third pipeline is communicated with a pipeline section positioned at the upstream of the fifth valve in the second pipeline, and the second end of the third pipeline is communicated with an inlet of the heat preservation water tank.
7. The drinking apparatus according to claim 2, wherein the second valve is an on-off valve,
and in a fourth state of the valve group, a pipe section of the first pipeline, which is positioned at the upstream of a connecting point of the fourth pipeline and the first pipeline, and the fourth pipeline form a fourth waterway for supplementing water to the heat preservation water tank.
8. The drinking apparatus according to any one of claims 1 to 6, wherein the heat preservation water tank is further connected to a water source through a fifth pipe, a seventh valve is provided on the fifth pipe, a water level detecting device is provided in the heat preservation water tank,
and in the state that the seventh valve is opened, the heat preservation water tank is communicated with the water source through the fifth pipeline to form a fifth waterway.
9. The water dispenser according to any one of claims 1 to 6, further comprising a sixth waterway connecting the water source and the normal temperature water outlet, wherein the sixth waterway is provided with an ultraviolet sterilizing device.
10. The water fountain of any one of claims 1-6 wherein the downstream end of the second conduit is connected to a water-vapor separation cartridge, the hot water outlet being provided on the water-vapor separation cartridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321579943.5U CN220275402U (en) | 2023-06-20 | 2023-06-20 | Water drinking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321579943.5U CN220275402U (en) | 2023-06-20 | 2023-06-20 | Water drinking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220275402U true CN220275402U (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321579943.5U Active CN220275402U (en) | 2023-06-20 | 2023-06-20 | Water drinking device |
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| Country | Link |
|---|---|
| CN (1) | CN220275402U (en) |
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2023
- 2023-06-20 CN CN202321579943.5U patent/CN220275402U/en active Active
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