CN214856030U - Instant heating type pipeline water dispenser - Google Patents
Instant heating type pipeline water dispenser Download PDFInfo
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- CN214856030U CN214856030U CN202022664100.8U CN202022664100U CN214856030U CN 214856030 U CN214856030 U CN 214856030U CN 202022664100 U CN202022664100 U CN 202022664100U CN 214856030 U CN214856030 U CN 214856030U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 466
- 238000010438 heat treatment Methods 0.000 title claims abstract description 132
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000005086 pumping Methods 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000035622 drinking Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- -1 and finally Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of water dispenser, a instant heating type pipeline water dispenser is disclosed. The water dispenser comprises a valve body assembly and a temperature detection unit which are electrically connected with the control unit, wherein the hot water outlet end of the heating assembly is also communicated with the water storage tank to form a first water flow passage, and the first water flow passage is lower than a second water flow passage between the heating assembly and the water outlet nozzle, so that hot water preferentially flows towards the direction of the water storage tank; the valve body assembly is arranged on the first water flow passage, and the temperature detection unit is arranged at a hot water outlet end of the heating assembly. The utility model discloses the effectual first cup temperature that has solved present instant heating type pipeline water dispenser existence is lower and influences user experience's problem.
Description
Technical Field
The utility model belongs to the technical field of the water dispenser, concretely relates to instant heating type pipeline water dispenser.
Background
At present, along with the popularization of household reverse osmosis water purifiers, pipeline water dispensers matched with the household reverse osmosis water purifiers are more and more favored by consumers. Pipeline water dispensers are mainly divided into two categories: heating tank type pipeline drinking machines and instant heating type pipeline drinking machines. Because the heating tank type pipeline drinking water machine needs to be heated repeatedly, not only wastes electricity, but also needs to wait for some time, has poor experience effect, has lower and lower occupancy in the household market, and can be used only in special application scenes. The instant heating type pipeline water dispenser is more and more favored by consumers due to the fast water outlet speed, small volume, electricity saving and the like.
The instant heating type pipeline water dispenser in the current market usually adopts a preheating mode for solving the problem of the first cup of water, namely, a user starts a water outlet button of the instant heating type water dispenser, the instant heating type water dispenser needs to be preheated firstly, if the preheating time is too long, the water outlet temperature is too high, and the user is scalded by spraying air at a water outlet; if the preheating time is too short, the temperature of the first cup of water is too low, which may affect the user experience.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the temperature of a first cup of water in the existing instant heating type pipeline water dispenser is lower and influences user experience, the utility model provides an instant heating type pipeline water dispenser.
The utility model discloses an adopt following scheme to realize:
the utility model provides an instant heating type pipeline water dispenser, which comprises a shell, a water storage tank, a heating component, a water pumping unit, a water outlet nozzle and a control unit, wherein the water storage tank, the heating component, the water pumping unit, the water outlet nozzle and the control unit are arranged in the shell, the water pumping unit is used for pumping water in the water storage tank to the heating component for heating, the water outlet nozzle is used for discharging hot water generated by the heating component out of the shell, and the control unit is electrically connected with the heating component and the water pumping unit;
the hot water outlet end of the heating component is communicated with the water storage tank to form a first water flow passage, and the first water flow passage is lower than a second water flow passage between the heating component and the water outlet nozzle, so that hot water preferentially flows towards the direction of the water storage tank; the valve body assembly is arranged on the first water flow passage, and the temperature detection unit is arranged at a hot water outlet end of the heating assembly.
It is right to the utility model discloses a hot type pipeline water dispenser's further improvement part lies in, still includes the three-way pipe, the water inlet of three-way pipe with heating element's hot water outlet end intercommunication, the first delivery port of three-way pipe with the storage water tank intercommunication forms first rivers route, the second delivery port of three-way pipe with the faucet intercommunication forms second rivers route.
To the utility model discloses a hot type pipeline water dispenser's further improvement part lies in, the height of the first delivery port of three-way pipe is less than the height messenger hot water of the second delivery port of three-way pipe is preferred to be faced the direction of storage water tank flows.
The thermal pipeline water dispenser of the utility model is further improved in that the valve body component comprises a water return valve and a water outlet valve; the water return valve is arranged on the first water flow passage, and the water outlet valve is arranged on the second water flow passage.
The thermal pipeline water dispenser of the utility model is further improved in that the water dispenser further comprises a box body, and the heating component and the pumping unit are integrated in the box body.
It is right the utility model discloses a hot type pipeline water dispenser's further improvement part lies in, still includes the water intaking valve, the end of intaking of storage water tank passes through water intaking valve and external water supply intercommunication, the water intaking valve still with the control unit electric connection.
To the utility model discloses a hot type pipeline water dispenser's further improvement part lies in, be equipped with in the storage water tank and be used for detecting the float switch of storage water tank water yield, float switch with the control unit electric connection.
Compared with the prior art, adopt above-mentioned scheme the beneficial effects of the utility model are that:
because the hot water outlet end of the heating component is also communicated with the water storage tank to form a first water flow passage, the first water flow passage is lower than a second water flow passage between the heating component and the water outlet nozzle, and the valve body component is arranged on the first water flow passage, hot water flowing out of the hot water outlet end of the heating component flows into the water storage tank through the first water flow passage instead of flowing into the water outlet nozzle through the second water flow passage by controlling the opening of the valve body component, or hot water flowing out of the hot water outlet end of the heating component flows into the water outlet nozzle through the second water flow passage instead of flowing into the water storage tank through the first water flow passage by controlling the closing of the valve body component; and the temperature detection unit is arranged at the hot water outlet end of the heating assembly, so that the temperature detection unit can be used for detecting the temperature of the hot water at the hot water outlet end of the heating assembly in real time. Because valve body subassembly and temperature-detecting unit all with the control unit electric connection, so the temperature-detecting unit can feed back the hot water temperature that detects to the control unit in real time, and the control unit then controls opening or closing of valve body subassembly according to the hot water temperature, and then makes the hot water temperature who flows from the faucet satisfy user's demand, and the effectual problem of solving the present instant heating type pipeline water dispenser and existing first cup temperature of water is lower and influence user experience.
Drawings
Fig. 1 is a first water flow chart of an instant heating type pipeline water dispenser provided by an embodiment of the present invention, wherein solid arrows represent the water flow direction of a first water flow passage, and dotted arrows represent the water flow direction of a second water flow passage;
fig. 2 is a schematic structural view of an instant heating type pipeline water dispenser provided by the embodiment of the present invention with a cover removed;
fig. 3 is a second water flow chart of the instant heating type pipeline water dispenser according to the embodiment of the present invention, in which solid arrows represent the water flow direction of the first water flow path, and dotted arrows represent the water flow direction of the second water flow path;
fig. 4 is a schematic diagram of a control module of an instant heating type pipeline water dispenser provided in the embodiment of the present invention;
fig. 5 is a first work flow chart of an instant heating type pipeline water dispenser provided by the embodiment of the present invention;
fig. 6 is a second flowchart of the instant heating type pipeline water dispenser according to the embodiment of the present invention.
In the figure: 1. a water storage tank; 2. a heating assembly; 3. a water pumping unit; 4. a water outlet nozzle; 5. a valve body assembly; 6. A control unit; 7. a temperature detection unit; 8. a three-way pipe; 9. a water inlet valve; 51. a water return valve; 52. and (4) a water outlet valve.
Detailed Description
In order to make the above objects, features, advantages, etc. of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "axial", "radial", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The meaning of "plurality" is two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The embodiment provides an instant heating type pipeline water dispenser, which comprises a shell, a water storage tank 1, a heating assembly 2, a water pumping unit 3, a water outlet nozzle 4 and a control unit 6, wherein the water storage tank 1, the heating assembly 2, the water pumping unit 3, the water outlet nozzle 4 and the control unit 6 are arranged in the shell, the water pumping unit 3 is used for pumping water in the water storage tank 1 to the heating assembly 2 for heating, the water outlet nozzle 4 is used for discharging hot water generated by the heating assembly 3 out of the shell, and the control unit 6 is electrically connected with the heating assembly 2 and the water pumping unit 3; usually, when the instant heating type pipeline water dispenser is used, a user presses a hot water taking button on a control panel of the water dispenser, at this time, the control unit 6 controls the water pumping unit 3 and the heating component 2 to be started, the water pumping unit 3 pumps water in the water storage tank 1 into the heating component 2 to heat the water, and finally, water flowing out of a hot water outlet end of the heating component 2 flows into a cup of the user from the water outlet nozzle 4. Because the heating of the heating component 2 needs a process, the temperature of the hot water flowing out of the water outlet nozzle 4 for the first time may not reach the preset temperature for use, so that the user experience is affected due to the low temperature of the first cup of water, and if the water dispenser is powered on for the first time, no water exists in the heating component 2, so that the risk of dry burning exists.
As shown in fig. 1 and 4, in order to solve the above problem, the instant heating type pipeline water dispenser of the embodiment further includes a valve body assembly 5 and a temperature detection unit 7, both of which are electrically connected to the control unit 6, the hot water outlet end of the heating assembly 2 is further communicated with the water storage tank 1 to form a first water flow path, and the first water flow path is lower than a second water flow path between the heating assembly 2 and the water outlet nozzle 4, so that the hot water preferentially flows toward the direction of the water storage tank 1; the valve body component 5 is arranged on the first water flow path, and the temperature detection unit 7 is arranged at the hot water outlet end of the heating component 2.
In this embodiment, because the hot water outlet end of the heating component 2 is further communicated with the water storage tank 1 to form a first water flow path, and the first water flow path is lower than a second water flow path between the heating component 2 and the water outlet nozzle 4, and the valve body component 5 is disposed on the first water flow path, hot water flowing out of the hot water outlet end of the heating component 2 can flow into the water storage tank 1 through the first water flow path instead of flowing into the water outlet nozzle 4 through the second water flow path by controlling the opening of the valve body component 5, or hot water flowing out of the hot water outlet end of the heating component 2 flows into the water outlet nozzle 4 through the second water flow path instead of flowing into the water storage tank 1 through the first water flow path by controlling the closing of the valve body component 5; and the temperature detection unit 7 is arranged at the hot water outlet end of the heating assembly 2, so that the temperature detection unit can be used for detecting the temperature of the hot water at the hot water outlet end of the heating assembly 2 in real time. Because valve body subassembly 5 and temperature detecting element 7 all with the control unit 6 electric connection, so temperature detecting element 7 can feed back the hot water temperature that detects to control unit 6 in real time, and control unit 6 then controls opening or closing of valve body subassembly 5 according to the hot water temperature, and then makes the hot water temperature who flows from faucet 4 satisfy user's demand, and the effectual problem that the first cup temperature that solves present instant heating type pipeline water dispenser existence is lower and influences user experience.
In this embodiment, the valve body assembly 5 is preferably an electromagnetic valve, the temperature detection unit 7 is preferably a temperature sensor, and the control unit 6 is preferably a single chip microcomputer capable of receiving data and controlling the actions of other parts according to the data; the water pumping unit 3 is preferably a water pump.
As shown in fig. 2, further, the instant heating type pipeline water dispenser of this embodiment further includes a three-way pipe 8, a water inlet of the three-way pipe 8 is communicated with a hot water outlet end of the heating assembly 2, a first water outlet of the three-way pipe 8 is communicated with the water storage tank 1 to form a first water flow path, and a second water outlet of the three-way pipe 8 is communicated with the water outlet nozzle 4 to form a second water flow path.
Hot water flowing out of the hot water outlet end of the heating component 2 flows to the three-way pipe 8, and when the valve body component 5 is in an open state, the hot water directly returns to the water storage tank 1 through the first water flow passage instead of flowing to the water outlet nozzle 4 through the second water flow passage; when the valve body component 5 is in a closed state, hot water directly flows to the water outlet nozzle 4 through the second water flow passage and does not return to the water storage tank 1 through the first water flow passage, and the temperature of the hot water detected by the temperature detection element 7 is combined, so that the problem that the temperature of the first cup of water in the existing instant heating type pipeline water dispenser is low and user experience is influenced is effectively solved.
Specifically, the height of the first water outlet of the three-way pipe 8 is lower than that of the second water outlet of the three-way pipe 8, so that the hot water preferentially flows towards the direction of the water storage tank 1.
As shown in fig. 3, further, the valve body assembly 5 comprises a water return valve 51 and a water outlet valve 52; the return valve 51 is provided on the first flow path, while the outlet valve 52 is provided on the second flow path. The control unit 6 controls the opening of the water return valve 51 and the closing of the water outlet valve 52, so that the hot water flowing out of the hot water outlet end of the heating component 2 can return to the water storage tank 1 through the first water flow path; the control unit 6 controls the closing of the water return valve 51 and simultaneously controls the opening of the water outlet valve 52, so that the hot water flowing out of the hot water outlet end of the heating assembly 2 flows to the water outlet nozzle 4 through the second water flow path.
As shown in fig. 2, further, the instant heating type pipeline water dispenser of the embodiment further includes a box body, and the heating component 2 and the pumping unit 3 are integrated in the box body, so as to improve the integration of the instant heating type pipeline water dispenser of the embodiment.
As shown in fig. 2, further, the instant heating type pipeline water dispenser of this embodiment further includes a water inlet valve 9, the water inlet end of the water storage tank 1 is communicated with external water supply through the water inlet valve 9, the water inlet valve 9 is further electrically connected with the control unit 6, when the water storage tank 1 is short of water, the control unit 6 controls the water inlet valve 9 to be opened, the external water supply supplies water to the water storage tank 1, and water supplement to the water storage tank 1 is realized.
In a specific embodiment, in order to detect the water amount in the water storage tank 1 in real time, a float switch for detecting the water amount in the water storage tank 1 is disposed in the water storage tank 1, and the float switch is electrically connected to the control unit 6. When the water supply system is used, the float switch feeds the water quantity back to the control unit 6 in real time, the control unit 6 judges whether the water quantity is smaller than the minimum water quantity threshold value, if so, the water inlet valve 9 is controlled to be opened, and the water supply of the water storage tank 1 is realized; otherwise, the water inlet valve 9 is controlled to maintain the closed state. In addition, in the process of adding water into the water storage tank 1, the float switch can also feed back the water quantity to the control unit 6, the control unit 6 can judge whether the water quantity reaches the maximum water quantity threshold value, if so, the control unit 6 controls the water inlet valve 9 to be closed, and the water supply into the water storage tank 1 is stopped; otherwise, water is continuously supplied into the water storage tank 1.
As shown in fig. 5, the present embodiment provides a working process of an instant heating type pipeline water dispenser, where the instant heating type pipeline water dispenser of embodiment 1 includes the following steps:
s1, presetting water outlet temperature T by a userPreset ofSimultaneously starting the hot water outlet function of the instant heating type pipeline water dispenser;
s2, the control unit 6 controls the valve body assembly 5 to open to enable a water flow passage between the hot water outlet end of the heating assembly 2 and the water storage tank 1 to be communicated, the water pumping unit 3 is controlled to start, and meanwhile, the temperature detection unit 7 detects the actual hot water temperature T of the hot water outlet end of the heating assembly 2 in real time;
s3, if the actual hot water temperature T reaches the preset outlet water temperature TPreset ofThe control unit 6 controls the valve body assembly 5 to close, and hot water flows out from the water outlet nozzle 4 to realize zero cold water outlet.
When a user starts the hot water outlet function of the instant heating type pipeline water dispenser, the control unit 6 controls the valve body assembly 5 to be opened, the water pumping unit 3 is started, and meanwhile, the temperature detection unit 7 starts to detect the actual hot water temperature T of the hot water outlet end of the heating assembly 2 in real time; because the water pumping unit 3 is started at the moment, water in the water storage cavity 1 is pumped into the heating component 2 to be heated, and because the valve body component 5 is in an open state at the moment, hot water flowing out of the hot water outlet end of the heating component 2 directly flows back into the water storage cavity 1, and only when the actual hot water temperature T reaches the preset outlet water temperature TPreset ofAfter the valve body assembly 5 is controlled to be closed by the control unit 6, the hot water flows to the water outlet nozzle 4 and finally flows to the user cup, so that the temperature of the hot water flowing to the user cup reaches the preset outlet water temperature T all the timePreset ofThe hot water effectively solves the problem that the user experience is influenced due to the fact that the temperature of the first cup of water is low in the existing instant heating type pipeline water dispenser.
Further, if the instant heating type pipeline water dispenser is powered on for the first time, the method further comprises the following steps before the heating component 2 is controlled to start heating:
if water exists in the water storage tank 1, the control unit 6 controls the water pumping unit 3 and the valve body assembly 5 to be opened for supplying water to the heating assembly 2, and after a second time threshold value, the heating assembly 2 is opened;
if there is no water in the storage tank 1, the control unit 6 controls the water inlet valve 9 to open for supplying water to the storage tank 1.
If the instant heating type pipeline water dispenser is powered on for the first time, it is a dry state in the heating assembly 2, if the heating assembly 2 directly starts to heat at this time, the problem of dry burning of the heating assembly 2 can be caused, the temperature of the initial hot water flowing out from the hot water outlet end of the heating assembly 2 is higher, the temperature of the hot water is larger, and the user experience is reduced. In order to solve the problem of dry heating of the heating assembly 2, in this embodiment, it is determined whether water is in the water storage tank 1, if water is in the water storage tank, the control unit 6 controls the water pumping unit 3 to be opened and the valve body assembly 5 to be opened, at this time, water in the water storage tank 1 enters the heating assembly 2 and returns to the water storage tank 1 through the valve body assembly 5, so that not only is the effect of replenishing water to the heating assembly 2 realized, but also water is prevented from flowing out of the water outlet nozzle 4, after a second time threshold value, the heating assembly 2 is opened, so that cold water is heated, and finally, the temperature of hot water flowing out of the water outlet nozzle 4 reaches the preset water outlet temperature TPreset of(ii) a If there is no water, the control unit 6 controls the inlet valve 9 to open for supplying water to the storage tank 1.
In a specific embodiment, usually, a float switch is adopted to detect the actual water quantity in the water storage tank 1 in real time, and the actual water quantity is fed back to the control unit 6, the control unit 6 judges whether the actual water quantity is smaller than a minimum water quantity threshold value, if so, the water storage tank 1 lacks water, and at the moment, the water inlet valve 9 is controlled to be opened, so that water supply to the water storage tank 1 is realized; if not less than, it indicates that there is no water shortage in the water storage tank 1, at this time, the control unit 6 controls the water pumping unit 3 to be opened, the valve body component 5 to be opened, at this time, the water in the water storage tank 1 enters the heating component 2, and then returns to the water storage tank 1 through the valve body component 5, not only the effect of supplementing water to the heating component 2 is realized, but also the water is prevented from flowing out from the water outlet nozzle 4, after the second time threshold value, the heating component 2 is opened, so that the heating of cold water is realized, and finally the heat flowing out from the water outlet nozzle 4 is enabled to be heatedThe temperature of the water reaches the preset outlet water temperature TPreset of。
The second time threshold is a time value preset in the control unit 6 in advance, and may be 3s or 8s, so as to fill the heating assembly 2 with water and effectively avoid dry burning. The minimum water amount threshold is data preset in advance in the control unit 6.
Specifically, the control unit 6 controls the water inlet valve 9 to open for supplying water to the water storage tank 1, and if the water volume of the water storage tank 1 is greater than the maximum water volume threshold value, the control unit 6 controls the water inlet valve 9 to close to stop supplying water, so as to avoid water overflow. The maximum water amount threshold is also data preset in advance in the control unit 6.
How this embodiment realizes zero cold water outflow is specifically described below with reference to embodiment 1, which specifically includes the following steps, as shown in fig. 6:
s1, electrifying the instant heating type pipeline water dispenser, and presetting the water outlet temperature T by a userPreset ofSimultaneously starting the hot water outlet function of the instant heating type pipeline water dispenser;
s21, judging whether the instant heating type pipeline water dispenser is electrified for the first time; if yes, go to S22; if not, go to S23;
s22, judging whether water exists in the water storage tank 1, if not, controlling the water inlet valve 9 to be opened by the control unit 6 to supply water to the water storage tank 1; if yes, the control unit 6 controls the water pumping unit 3 (such as a water pump) to be started, meanwhile, the valve body assembly 5 (such as an electromagnetic valve) is opened, at the moment, water in the water storage tank 1 flows through the heating assembly 2, the valve body assembly 5 returns to the water storage tank 1, and dry burning of the heating assembly 2 is effectively avoided; after a second time threshold (e.g. 8s), the control unit 6 controls the heating assembly 2 to start operating, and simultaneously activates the temperature detection unit 7 (e.g. temperature sensor) for detecting the actual hot water temperature T from the hot water outlet end of the heating assembly 2;
s23, the control unit 6 controls the water pumping unit 3 (such as a water pump) to start, the valve body assembly 5 (such as an electromagnetic valve) to open, the heating assembly 2 starts to work, and the starting temperature detection unit 7 (such as a temperature sensor) starts to detect the actual hot water temperature T from the hot water outlet end of the heating assembly 2;
s3, the control unit 6 judges whether the actual hot water temperature T reaches the preset outlet water temperature T in real timePreset ofIf not, the valve body component 5 is continuously maintained to be opened so that the hot water flows back to the water storage tank 1 through the first water flow passage; if yes, the control unit 6 controls the valve body assembly 5 to be closed, and at the moment, hot water meeting the temperature requirement flows to the water outlet nozzle 4 through the second water flow passage, so that zero cold water is discharged.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the described parent features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. An instant heating type pipeline water dispenser comprises a shell, a water storage tank (1), a heating assembly (2), a water pumping unit (3), a water outlet nozzle (4) and a control unit (6), wherein the water storage tank (1), the heating assembly (2), the water pumping unit (3) and the water outlet nozzle are arranged in the shell, the water pumping unit (3) is used for pumping water in the water storage tank (1) to the heating assembly (2) for heating, the water outlet nozzle (4) is used for discharging hot water generated by the heating assembly (2) out of the shell, and the control unit (6) is electrically connected with the heating assembly (2) and the water pumping unit (3);
the water heater is characterized by further comprising a valve body assembly (5) and a temperature detection unit (7) which are electrically connected with the control unit (6), wherein the hot water outlet end of the heating assembly (2) is further communicated with the water storage tank (1) to form a first water flow passage, and the first water flow passage is lower than a second water flow passage between the heating assembly (2) and the water outlet nozzle (4) so that hot water preferentially flows towards the direction of the water storage tank (1); the valve body assembly (5) is arranged on the first water flow passage, and the temperature detection unit (7) is arranged at a hot water outlet end of the heating assembly (2).
2. The tankless water dispenser of claim 1, further comprising a tee (8), wherein a water inlet of the tee (8) is in communication with a hot water outlet of the heating assembly (2), a first water outlet of the tee (8) is in communication with the storage tank (1) to form the first water flow path, and a second water outlet of the tee (8) is in communication with the water outlet nozzle (4) to form the second water flow path.
3. The tankless water dispenser of claim 2, characterized in that the height of the first outlet of the tee (8) is lower than the height of the second outlet of the tee (8) to cause the hot water to flow preferentially in the direction of the storage tank (1).
4. The tankless water dispenser of claim 1, characterized in that the valve body assembly (5) comprises a water return valve (51) and a water outlet valve (52); the water return valve (51) is arranged on the first water flow path, and the water outlet valve (52) is arranged on the second water flow path.
5. The instant heating type pipeline water dispenser as claimed in any one of claims 1-4, further comprising a tank body, wherein said heating assembly (2) and said pumping unit (3) are integrated in said tank body.
6. The instant heating type pipeline water dispenser as claimed in any one of claims 1-4, further comprising a water inlet valve (9), wherein the water inlet end of the water storage tank (1) is communicated with the external water supply through the water inlet valve (9), and the water inlet valve (9) is further electrically connected with the control unit (6).
7. The instant heating type pipeline water dispenser as claimed in any one of claims 1-4, wherein a float switch for detecting the water quantity of said water storage tank (1) is arranged in said water storage tank (1), said float switch being electrically connected to said control unit (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022664100.8U CN214856030U (en) | 2020-11-17 | 2020-11-17 | Instant heating type pipeline water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022664100.8U CN214856030U (en) | 2020-11-17 | 2020-11-17 | Instant heating type pipeline water dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214856030U true CN214856030U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022664100.8U Active CN214856030U (en) | 2020-11-17 | 2020-11-17 | Instant heating type pipeline water dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214856030U (en) |
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2020
- 2020-11-17 CN CN202022664100.8U patent/CN214856030U/en active Active
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