CN221265905U - Water tank-free cool-white boiled water system and water dispenser - Google Patents

Water tank-free cool-white boiled water system and water dispenser Download PDF

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Publication number
CN221265905U
CN221265905U CN202322393180.1U CN202322393180U CN221265905U CN 221265905 U CN221265905 U CN 221265905U CN 202322393180 U CN202322393180 U CN 202322393180U CN 221265905 U CN221265905 U CN 221265905U
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China
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water
heat exchanger
flow control
heating body
outlet
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CN202322393180.1U
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贺素平
谢交兵
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Qingdao Haier Strauss Technology Co ltd
Qingdao Haier Strauss Water Equipment Co Ltd
Haier Smart Home Co Ltd
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Qingdao Haier Strauss Technology Co ltd
Qingdao Haier Strauss Water Equipment Co Ltd
Haier Smart Home Co Ltd
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Abstract

The utility model relates to the technical field of water purifying equipment, and particularly provides a water tank-free cool-white boiled water system and a water dispenser. The utility model relates to a water tank-free cool-white water preparation system which comprises a flow control device, a heat exchanger, a heating body and a water tap. The heat exchanger comprises a cold water inlet, a cold water outlet, a hot water inlet and a warm water outlet, the water inlet end of the flow control device is connected with a high-pressure water purifying source, the water outlet end of the flow control device is communicated with the cold water inlet of the heat exchanger, and the heating body is arranged between the cold water outlet of the heat exchanger and the hot water inlet of the heat exchanger; the warm water outlet of the heat exchanger is communicated with a faucet; the water tank-free cool-white boiled water system also comprises a pressure reducing device, and the pressure reducing device is positioned between the water inlet end of the flow control device and the high-pressure purified water source. The water pressure of the water preparation system connected with the high-pressure purified water source by the pressure reducing device is reduced to the range that the heat exchanger and the heating body can bear pressure, so that the traditional purified water tank is replaced, the use safety of the water preparation system is improved, and the user experience is improved.

Description

Water tank-free cool-white boiled water system and water dispenser
Technical Field
The utility model relates to the technical field of water purifying equipment, and particularly provides a water tank-free cool-white boiled water system and a water dispenser.
Background
Conventional cool-white-opening-adjustable water dispensers are typically equipped with a clean water tank capable of holding pure water. On one hand, the water purifying tank occupies a larger space, and the overall volume of the water dispenser is correspondingly increased; on the other hand, after the water dispenser stands for a long time, pure water in the pure water tank grows bacteria to deteriorate after standing for a long time, and the water outlet quality of the water dispenser is easily reduced.
The water preparation system of the existing water dispenser is directly connected with a high-pressure water purification source, so that the water dispenser is easy to leak water, the use safety of the water dispenser is reduced, and the user experience is poor.
Accordingly, there is a need in the art for a new water tank-less cool white boiled water system that addresses the above-described problems.
Disclosure of utility model
In order to solve the problems in the prior art, namely, the problem that the use safety of the water dispenser is easily reduced when a water preparation system of the existing water dispenser is connected with a high-pressure water purification source is solved.
In a first aspect, the present utility model provides a water tank-free cool white water producing system, which includes a flow control device, a heat exchanger, a heating body, and a faucet; the heat exchanger comprises a cold water inlet, a cold water outlet, a hot water inlet and a warm water outlet, the water inlet end of the flow control device is connected with a high-pressure water purifying source, the water outlet end of the flow control device is communicated with the cold water inlet of the heat exchanger, and the heating body is arranged between the cold water outlet of the heat exchanger and the hot water inlet of the heat exchanger; the warm water outlet of the heat exchanger is communicated with the faucet;
The water tank-free cool-white boiled water system further comprises a pressure reducing device, and the pressure reducing device is located between the water inlet end of the flow control device and the high-pressure water purifying source.
Under the condition of the preferable technical scheme of the water tank-free cool white boiled water system, a mixing electromagnetic valve is arranged between the warm water outlet of the heat exchanger and the tap, and the mixing electromagnetic valve comprises a first valve port, a second valve port and a third valve port; the first valve port is communicated with a warm water outlet of the heat exchanger, the second valve port is communicated with an outlet of the heating body, and the third valve port is communicated with the faucet.
Under the condition of the preferable technical scheme of the water tank-free white boiled water system, the water tank-free white boiled water system further comprises a flow detector, wherein the flow detector is positioned between the cold water inlet of the heat exchanger and the water inlet end of the flow control device or between the inlet of the heating body and the cold water outlet of the heat exchanger.
Under the condition of the preferable technical scheme of the water tank-free cool white boiled water system, a one-way check valve is arranged between the inlet of the heating body and the cold water outlet of the heat exchanger.
Under the condition of the preferable technical scheme of the water tank-free cool white boiled water system, the pressure reducing device is a water inlet pressure reducing valve.
Under the condition of the preferable technical scheme of the water tank-free cool white boiled water system, the flow control device is a flow control valve.
Under the condition of the preferable technical scheme of the water tank-free cool white boiled water system, the flow control device is a flow control pump.
Under the condition of the preferable technical scheme of the water tank-free cool white boiled water system, the inlet of the heating body is provided with a first temperature sensor.
Under the condition of the preferable technical scheme of the water tank-free cool white boiled water system, the outlet of the heating body is provided with a second temperature sensor
In a second aspect, the utility model also provides a water dispenser, which comprises the water tank-free cool white boiled water system.
It can be understood by those skilled in the art that the water tank-free cool white water boiling and preparing system of the utility model comprises a flow control device, a heat exchanger, a heating body and a water tap. The heat exchanger comprises a cold water inlet, a cold water outlet, a hot water inlet and a warm water outlet, the water inlet end of the flow control device is connected with a high-pressure water purifying source, the water outlet end of the flow control device is communicated with the cold water inlet of the heat exchanger, and the heating body is arranged between the cold water outlet of the heat exchanger and the hot water inlet of the heat exchanger; the warm water outlet of the heat exchanger is communicated with a faucet; the water tank-free cool-white boiled water system also comprises a pressure reducing device, and the pressure reducing device is positioned between the water inlet end of the flow control device and the high-pressure purified water source. Through such setting, the water pressure of the water preparation system connected with the high-pressure purified water source by means of the pressure reducing device is reduced to the range that the heat exchanger and the heating body can bear pressure, thereby replacing the traditional purified water tank, improving the use safety of the water preparation system, reducing the volume of the water preparation system, thereby avoiding the problems of deterioration or dirtying caused by bacteria breeding brought by the purified water tank and improving the user experience.
In addition, the water dispenser further provided by the utility model based on the technical scheme adopts the water tank-free cool-white water boiling system, so that the water dispenser has the technical effects of the water tank-free cool-white water boiling system, and compared with the existing water dispenser, the water dispenser is smaller in size and safer to use.
Drawings
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the overall waterway structure of the water tank-free cool white boiled water system of the present utility model;
FIG. 2 is a schematic diagram showing the water flow direction of the water tank-free cool white boiled water system according to the first embodiment of the present utility model;
FIG. 3 is a schematic diagram II of the water path flow direction state of the water tank-free cool white boiled water system of the utility model;
Fig. 4 is a schematic diagram of the water path flow direction state of the water tank-free cool white boiled water system according to the third embodiment of the utility model.
List of reference numerals:
1. A flow control device; 2. a heat exchanger; 21. a cold water inlet; 22. a cold water outlet; 23. a hot water inlet; 24. a warm water outlet; 3. a heating body; 4. a mixing electromagnetic valve; 41. a first valve port; 42. a second valve port; 43. a third valve port; 5. a water tap; 6. a water inlet pressure reducing valve; 7. a flow rate detector; 8. a one-way check valve; 91. a first temperature sensor; 92. and a second temperature sensor.
Detailed Description
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments 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 present utility model, terms such as "upper", "lower", "inner", "outer", "horizontal", "vertical", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the two components can be mechanically connected, can be directly connected or can be indirectly connected through an intermediate medium, and can be communicated with each other. 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The problem that the use safety of the water dispenser is easy to be reduced when the water preparation system of the existing water dispenser is connected with a high-pressure water purification source is pointed out based on the background technology. The water dispenser provided by the utility model is directly connected with the high-pressure water purifying source to remove the water purifying tank, so that the use safety of the water producing system is improved, the volume of the water producing system is reduced, the problem of deterioration or dirtying caused by bacteria breeding in the water purifying tank is avoided, and the user experience is improved.
Specifically, as shown in fig. 1 to 4, the water purifier of the present utility model includes a cool white boiled water system without a water tank. The water tank-free cool white water preparation system comprises a pressure reducing device, a flow control device 1, a heat exchanger 2, a heating body 3 and a water tap 5. Wherein the heat exchanger 2 comprises a cold water inlet 21, a cold water outlet 22, a hot water inlet 23 and a warm water outlet 24. A cold water flow passage is arranged between the cold water inlet 21 of the heat exchanger 2 and the cold water outlet 22 of the heat exchanger 2, a hot water flow passage is arranged between the hot water inlet 23 of the heat exchanger 2 and the warm water outlet 24 of the heat exchanger 2, and the hot water flow passage and the cold water flow passage exchange heat in the heat exchanger 2. Wherein the high-pressure clean water source is a clean water outlet of the filtering device. The filter device can be any one of ultrafiltration filter core or reverse osmosis filter core.
As shown in fig. 1 to 4, the pressure reducing device of the present utility model is a water inlet pressure reducing valve 6, and the flow control device 1 is a flow control valve. The inlet of the water inlet pressure reducing valve 6 is connected to the water purifying port of the water purifier, the outlet of the water inlet pressure reducing valve 6 is communicated with the inlet of the flow control valve, the outlet of the flow control valve is communicated with the cold water inlet 21 of the heat exchanger 2, the cold water outlet 22 of the heat exchanger 2 is communicated with the inlet of the heating body 3, the outlet of the heating body 3 is communicated with the hot water inlet 23 of the heat exchanger 2, and the warm water outlet 24 of the heat exchanger 2 is communicated with the water tap 5.
In this way, the high-pressure water of the filter device is reduced to a range where the heat exchanger 2 and the heating body 3 can bear pressure by the water inlet pressure reducing valve 6. On the one hand, the use safety of the heat exchanger 2 and the heating body 3 in the water dispenser is ensured. On the other hand, the water dispenser does not need to be provided with a water purifying tank, the volume of the water purifying tank is smaller, the problem that water is easy to deteriorate and dirty after the water purifying tank is kept stand for a long time in the traditional water dispenser is avoided, and the user experience is improved.
It should be noted that, according to practical applications, those skilled in the art may also set the flow control device 1 as a flow control pump, and such flexible adjustment and modification of the flow control device 1 do not deviate from the principle and scope of the present utility model, and should be limited to the protection scope of the present utility model. Of course, the flow control device 1 of the utility model preferably adopts a flow control valve, and has low cost.
As shown in fig. 1 to 4, the water tank-free cool white boiled water system of the present utility model further includes a mixing solenoid valve 4, and the mixing solenoid valve 4 is located between the warm water outlet 24 of the heat exchanger 2 and the tap 5. The hybrid solenoid valve 4 includes a first valve port 41, a second valve port 42, and a third valve port 43. The first valve port 41 of the mixing solenoid valve 4 communicates with the warm water outlet 24 of the heat exchanger 2, the second valve port 42 of the mixing solenoid valve 4 communicates with the outlet of the heating body 3, and the third valve port 43 of the mixing solenoid valve 4 communicates with the tap 5.
The warm water of the heat exchanger 2 and the hot water of the heating body 3 are mixed in the mixing electromagnetic valve 4 through the first valve port 41 and the second valve port 42 of the mixing electromagnetic valve 4, respectively, so that the water with different temperatures can be output.
As shown in fig. 1 to 4, the water tank-free cool white boiled water system of the present utility model further includes a flow rate detector 7, and the flow rate detector 7 is located between the cool water inlet 21 of the heat exchanger 2 and the flow control valve.
The opening degree of the flow control valve is regulated by means of the flow detector 7 so that the water flow can be matched with the heating performance of the heating body 3, and the use safety of the heating body 3 is ensured.
It should be noted that, depending on the practical application, those skilled in the art may also set the flow rate detector 7 between the inlet of the heating body 3 and the cold water outlet 22 of the heat exchanger 2, and such flexible adjustment and change of the setting position of the flow rate detector 7 should not deviate from the principle and scope of the present utility model, and should be limited to the protection scope of the present utility model. Of course, the present utility model preferably provides the flow meter 7 between the cold water inlet 21 of the heat exchanger 2 and the flow control valve so that the flow meter 7 can directly feed back the flow rate of the outlet water through the flow control valve.
As shown in fig. 1 to 4, the outlet of the heating body 3 of the water tank-free cool white boiled water system of the present utility model is provided with a first temperature sensor 91 for detecting the temperature of the water outlet, and the inlet of the heating body 3 is provided with a second temperature sensor 92 for detecting the temperature of the water inlet.
As shown in fig. 1 to 4, the water tank-free cool-white water-boiling and water-producing system of the present utility model further includes a one-way check valve 8, and the one-way check valve 8 is located between the inlet of the heating body 3 and the cool water outlet 22 of the heat exchanger 2. Wherein the one-way check valve 8 is located upstream of the first temperature sensor 91.
The one-way check valve 8 can prevent the inlet of the hot water heating body 3 in the heating body 3 from flowing out in a countercurrent way, thereby ensuring the use safety of the heating body 3.
The utility model relates to a water tank-free cool white water preparation system, which comprises the following water taking modes:
First water intake mode: as shown in fig. 2, the first valve port 41 and the third valve port 43 of the hybrid solenoid valve 4 are opened, and the second valve port 42 is closed. The water inlet pressure reducing valve 6 is opened, the heating body 3 is started, high-pressure purified water is reduced to a set pressure through the water inlet pressure reducing valve 6, the flow speed is regulated through the flow control valve, purified water enters a cold water flow passage of the heat exchanger 2 through a cold water inlet 21 of the heat exchanger 2, purified water enters the heating body 3 through a cold water outlet 22 of the heat exchanger 2 to be heated and boiled, boiled water flows out from an outlet of the heating body 3 and enters a hot water inlet 23 of the heat exchanger 2 into a hot water flow passage of the heat exchanger 2, the boiled water exchanges heat with the purified water in the cold water flow passage to reduce the temperature to form warm water, the warm water flows to a first valve port 41 of the mixing electromagnetic valve 4 from a warm water outlet 24 of the heat exchanger 2, the warm water flows to be output to the faucet 5 through a third valve port 43, and a final user can obtain constant-temperature water.
The second water intake mode: as shown in fig. 3, the first valve port 41, the second valve port 42, and the third valve port 43 of the hybrid solenoid valve 4 are opened. The water inlet pressure reducing valve 6 is opened, the heating body 3 is started, high-pressure purified water is subjected to water pressure reduction to a set pressure through the water inlet pressure reducing valve 6, the flow speed is regulated through the flow control valve, purified water enters a cold water flow passage of the heat exchanger 2 through a cold water inlet 21 of the heat exchanger 2, purified water enters the heating body 3 through a cold water outlet 22 of the heat exchanger 2 to be heated and boiled, one-way boiled water flowing out of an outlet of the heating body 3 enters a hot water inlet 23 of the heat exchanger 2 to enter a hot water flow passage of the heat exchanger 2, the boiled water exchanges heat with the purified water in the cold water flow passage to reduce the temperature to form warm water in the hot water flow passage, and the warm water flows to a first valve port 41 of the mixing electromagnetic valve 4 from a warm water outlet 24 of the heat exchanger 2. The other path of boiled water flowing out from the outlet of the heating body 3 flows to the second valve port 42 of the mixing solenoid valve 4. The warm water flowing into the first valve port 41 of the mixing electromagnetic valve 4 and the boiled water flowing into the second valve port 42 of the mixing electromagnetic valve 4 are mixed and regulated, the regulated clean water flows from the third valve port 43 of the mixing electromagnetic valve 4 to the water tap 5, and the warm water with different temperatures can be regulated according to the requirements of a final user.
Third water intake mode: the second port 42 and the third port 43 of the hybrid solenoid valve 4 are opened, and the first port 41 is closed. The water inlet pressure reducing valve 6 is opened, the heating body 3 is started, the water pressure of the high-pressure purified water is reduced to a set pressure through the water inlet pressure reducing valve 6, the flow speed is regulated through the flow control valve, the purified water enters a cold water flow channel of the heat exchanger 2 through a cold water inlet 21 of the heat exchanger 2, the purified water enters the heating body 3 through a cold water outlet 22 of the heat exchanger 2 to be heated and boiled, the boiled water flows to the water tap 5 through a second valve port 42 and a third valve port 43, and the boiled water can be obtained by an end user.
It should be noted that the specific heating structure of the heating body 3 is not limited in the present utility model, so long as the heating body 3 can heat and boil the purified water, and a person skilled in the art can set the heating structure of the heating body 3 according to actual needs. For example, the heating body 3 may be a tubular structure with an electric heating wire, or the heating body 3 may be an electromagnetic heating manner, etc., and such flexible adjustment and modification of the specific heating manner of the heating body 3 should not deviate from the basic principle and scope of the present utility model, and should be limited in the scope of the present utility model.
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 be within the scope of the present utility model.

Claims (10)

1. The water cooling and boiling system without the water tank is characterized by comprising a flow control device (1), a heat exchanger (2), a heating body (3) and a faucet (5); the heat exchanger (2) comprises a cold water inlet (21), a cold water outlet (22), a hot water inlet (23) and a warm water outlet (24), a water inlet end of the flow control device (1) is connected with a high-pressure water purifying source, a water outlet end of the flow control device (1) is communicated with the cold water inlet (21) of the heat exchanger (2), and the heating body (3) is arranged between the cold water outlet (22) of the heat exchanger (2) and the hot water inlet (23) of the heat exchanger (2); a warm water outlet (24) of the heat exchanger (2) is communicated with the faucet (5);
The water tank-free cool-white boiled water system further comprises a pressure reducing device, and the pressure reducing device is located between the water inlet end of the flow control device (1) and the high-pressure water purifying source.
2. The water tank-free cool-white boiled water system according to claim 1, characterized in that a mixing electromagnetic valve (4) is arranged between a warm water outlet (24) of the heat exchanger (2) and the tap (5), and the mixing electromagnetic valve (4) comprises a first valve port (41), a second valve port (42) and a third valve port (43); wherein the first valve port (41) is communicated with a warm water outlet (24) of the heat exchanger (2), the second valve port (42) is communicated with an outlet of the heating body (3), and the third valve port (43) is communicated with the faucet (5).
3. The water tank-free white boiled water system according to claim 1, further comprising a flow meter (7), the flow meter (7) being located between a cold water inlet (21) of the heat exchanger (2) and a water inlet end of the flow control device (1) or the flow meter (7) being located between an inlet of the heating body (3) and a cold water outlet (22) of the heat exchanger (2).
4. The water tank-free cool and white boiled water system according to claim 1, characterized in that a one-way check valve (8) is arranged between the inlet of the heating body (3) and the cold water outlet (22) of the heat exchanger (2).
5. The cool white boiled water system according to claim 1, wherein the pressure reducing device is a water inlet pressure reducing valve (6).
6. The water tank-free cool and white boiled water system according to claim 1, wherein the flow control device (1) is a flow control valve.
7. The water tank-free cool and white boiled water system according to claim 1, wherein the flow control device (1) is a flow control pump.
8. The water tank-free cool white boiled water system according to claim 1, wherein the inlet of the heating body (3) is provided with a first temperature sensor (91).
9. The water tank-free cool white boiled water system according to claim 1, wherein the outlet of the heating body (3) is provided with a second temperature sensor (92).
10. A water dispenser comprising the water tank-free cool white boiled water system of any one of claims 1 to 9.
CN202322393180.1U 2023-09-04 Water tank-free cool-white boiled water system and water dispenser Active CN221265905U (en)

Publications (1)

Publication Number Publication Date
CN221265905U true CN221265905U (en) 2024-07-05

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