CN115736636A - Cold white boiling water system and watering device - Google Patents

Abstract

The invention relates to the technical field of drinking equipment, in particular to a cold boiled water system and a drinking device, and aims to solve the problem that the existing cold boiled water dispenser cannot meet the requirement of a user for taking a large amount of water due to low water yield. For the purpose, the cool white boiled water system comprises a heat exchanger, a filtering device, a heating body, a water storage tank and a water outlet; wherein, the heat exchanger comprises a cold water inlet, a cold water outlet, a hot water inlet and a warm water outlet; the water outlet end of the filtering device is communicated with the cold water inlet; two ends of the heating body are respectively communicated with the cold water outlet and the hot water inlet; the cavity of the water storage container is communicated with the warm water outlet; the water outlet is communicated with the cavity of the water storage liner; wherein, a water pump is arranged between the cavity of the water storage container and the water outlet. The cool boiled water with the heat transfer cooling continuously exists in the cavity of water storage courage, when the user took water, exports cool boiled water in the cavity of water storage courage a large amount of continuously with the help of the suction pump, practices thrift user's water intaking time greatly, has promoted user experience.

Description

Cold boiled water system and drinking water device

technical field

The invention relates to the technical field of drinking water equipment, and specifically provides a cool boiled water system and a drinking water device.

Background technique

At present, the existing cool boiled water dispenser usually adopts a heat exchanger to cool down the heated boiled water to form cool boiled water.

Because the internal heat exchange channel of the heat exchanger is narrow and long and is limited by the water inlet flow rate of the heat exchanger, the water output per unit time of the existing household cold boiled water dispenser is not high. When the user needs a large amount of cold boiled water, the user needs to spend a long time fetching water, and the user experience is not good.

Correspondingly, this area needs a kind of new cool boiled water system to solve the above problems.

Contents of the invention

In order to solve the above-mentioned problems in the prior art, that is, in order to solve the problem that the existing cold boiled water dispenser has a low water output and the user cannot take a large amount of water.

In the first aspect, the present invention provides a cool boiled water system, which comprises: a heat exchanger including a cold water inlet, a cold water outlet, a hot water inlet and a warm water outlet; a filter device whose water outlet is connected to the The cold water inlet is connected; the first heating body, its two ends are respectively connected with the cold water outlet and the hot water inlet; the water storage tank has a chamber, and the chamber is connected with the warm water outlet; and a water outlet, It communicates with the chamber; wherein, a water pump is provided between the chamber and the water outlet.

In the preferred technical solution of the above-mentioned cool boiled water system, the cool boiled water system further includes a regulating valve, and the regulating valve includes a first interface communicated with the outlet of the first heating body, connected with the pump The second interface communicated with the outlet and the third interface communicated with the water outlet.

In the preferred technical solution of the above-mentioned cool boiled water system, the cool boiled water system further includes a first flow control module, and the first flow control module is arranged between the water outlet end of the filter device and the inlet of the cold water inlet between.

In the preferred technical solution of the above-mentioned cool boiled water system, the cool boiled water system also includes a second flow control module, the filter device includes a booster pump and a reverse osmosis filter element connected in sequence, and the second flow control module It includes a fourth interface, a fifth interface, a sixth interface and a seventh interface; the fourth interface is connected to a water source, the fifth interface is connected to the inlet of the booster pump, and the sixth interface is connected to the reverse osmosis pump. The pure water port of the filter element is connected, and the seventh interface is connected with the water inlet port of the first flow control module.

In the preferred technical solution of the above-mentioned cool boiled water system, a high-pressure switching valve is provided between the sixth interface and the pure water port of the reverse osmosis filter element.

In a preferred technical solution of the above cool boiled water system, the water tank further includes a second heating body at the bottom of the chamber and a water level probe at the top of the chamber.

In a preferred technical solution of the above cool boiled water system, a switching valve is provided between the warm water outlet and the chamber.

In the preferred technical solution of the above cool boiled water system, a one-way check valve is provided between the inlet of the heating body and the outlet of the cold water.

In a preferred technical solution of the above cool boiled water system, the first flow control module includes a flow control pump.

In the second aspect, the present invention also provides a drinking water device, including the cool boiled water system described above.

Those skilled in the art can understand that the cool boiled water system of the present invention includes a heat exchanger, a filter device, a first heating body, a water storage tank, and a water outlet; wherein, the heat exchanger includes a cold water inlet, a cold water outlet, a hot water The inlet and the warm water outlet; the water outlet of the filter device is connected to the cold water inlet; the two ends of the first heating body are respectively connected to the cold water outlet and the hot water inlet; the water storage tank has a chamber, and the chamber of the water storage tank is connected to the warm water outlet; The water outlet communicates with the chamber of the water storage tank; wherein, a water pump is arranged between the chamber of the water storage tank and the water outlet. Through such a setting, the cool boiled water cooled by heat exchange is continuously stored in the chamber of the water storage tank. When the user takes water, a large amount of cool boiled water in the chamber of the water storage tank is continuously output by means of a pump to meet the user's large demand for water intake. It greatly saves the user's water fetching time and improves the user experience.

Further, the cool boiled water system further includes a first flow control module, and the first flow control module is arranged between the water outlet end of the filter device and the cold water inlet. Through such arrangement, the first flow control module controls the water flow rate of the heat exchanger, so as to avoid the safety problem of the heat exchanger caused by excessive water pressure in the flow channel in the heat exchanger.

Further, the cool boiled water system also includes a second flow control module, the filter device includes a booster pump and a reverse osmosis filter element connected in sequence, the second flow control module includes a fourth interface, a fifth interface, a sixth interface and The seventh port, the fourth port is connected to the water source, the fifth port is connected to the inlet of the booster pump, the sixth port is connected to the pure water port of the reverse osmosis filter element, and the seventh port is connected to the water inlet of the first flow control module. With such a setting, with the help of the second flow control module, the reverse osmosis filter element can stably input raw water and output pure water, and the pure water flows out from the fifth interface and the seventh interface after passing through the sixth interface, thus making the seventh interface The water outlet flow rate can match the water inlet flow rate of the first flow control module, which improves the stability of the water inlet flow rate and the water outlet flow rate of the reverse osmosis filter element.

Further, the water storage tank also includes a second heating body located at the bottom of the chamber and a water level probe located at the top of the chamber. Through this setting, the water level probe is set at the top of the housing. According to the detection of the water level in the water tank, it is convenient for the cool boiled water to fill the inner chamber of the water tank so that the user can take a large amount of water for use next time. The second heating The body facilitates maintaining the cool boiled water at the set temperature.

Further, a switch valve is provided between the warm water outlet and the chamber of the water tank. With such an arrangement, when the water tap is turned off, opening the on-off valve can continue to store cool boiled water in advance in the chamber of the water storage tank, so that the user can take a large amount of water for use next time.

In addition, the drinking water device further provided by the present invention on the basis of the above-mentioned technical solution adopts the above-mentioned cool boiled water system, so it has the technical effects of the above-mentioned cool boiled water system. Compared with the existing drinking water device, this The water output effect of the invented drinking water device is better, which improves the user experience.

Description of drawings

Describe preferred embodiment of the present invention below in conjunction with accompanying drawing, in the accompanying drawing:

Fig. 1 is the waterway structure schematic diagram of the first preferred embodiment of the cool boiled water system of the present invention;

Fig. 2 is a schematic diagram of the waterway structure of the second preferred embodiment of the cool boiled water system of the present invention.

List of reference signs:

1. Heat exchanger; 11. Cold water inlet; 12. Cold water outlet; 13. Hot water inlet; 14. Warm water outlet; 2. First heating body; 3. Water tank; 31. Shell; 311. Import; 32 , second heating body; 33, water level probe; 4, water pump; 41, outlet; 5, regulating valve; 51, first interface; 52, second interface; 53, third interface; 6, faucet; 71, Reverse osmosis filter element, 72, booster pump; 81, first flow control module; 82, second flow control module; 821, fourth interface; 822, fifth interface; 823, sixth interface; 824, seventh interface; 91. On-off valve; 92. High-pressure on-off valve; 93. Wastewater solenoid valve.

Detailed ways

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present invention, and are not intended to limit the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which are only It is for the convenience of description, and does not indicate or imply that a device or element must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the present invention.

In addition, it should be noted that, in the description of the present invention, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection or It is a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediary, and it can be the internal communication of two components. Those skilled in the art can understand the specific meanings of the above terms in the present invention according to specific situations. Furthermore, 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.

The problem pointed out based on the background technology is that the water output of the existing cold boiled water dispenser is not high, so that the user cannot take a large amount of water. In the present invention, the cold boiled water after cooling is stored in advance through the water storage tank, and a large amount of cool boiled water is directly output through the water pump to meet the user's demand for a large amount of water intake, thereby improving the user experience.

Specifically, as shown in FIG. 1 and FIG. 2 , the cool boiled water system of the present invention includes a heat exchanger 1 , a filtering device, a first heating body 2 , a water tank 3 and a water outlet formed on a faucet 6 . More specifically, the heat exchanger 1 includes a hot water flow channel and a cold water flow channel for heat exchange with the hot water flow channel. The cold water inlet 11 and the cold water outlet 12 of the heat exchanger 1 are respectively located at two ends of the cold water flow channel. The hot water inlet 13 and the warm water outlet 14 of 1 are respectively located at both ends of the hot water flow channel, and the water outlet end of the filter device communicates with the cold water inlet 11 of the heat exchanger 1; The cold water outlet 12 of the first heating body is communicated with the hot water inlet 13, that is, the inlet of the first heating body 2 is communicated with the cold water outlet 12 of the heat exchanger 1, and the outlet of the first heating body 2 is communicated with the hot water inlet 13 of the heat exchanger 1; The water storage tank 3 has a chamber, and the chamber of the water storage tank 3 communicates with the warm water outlet 14 of the heat exchanger 1; the chamber of the water storage tank 3 communicates with the water outlet; A water pump 4 is provided between the water outlets. In addition, a switch valve 91 is provided between the chamber of the water tank 3 and the warm water outlet 14 of the heat exchanger 1, and a one-way reverse valve is provided between the inlet of the first heating body 2 and the cold water outlet 12 of the heat exchanger 1. stop valve.

Through such arrangement, the pure water filtered by the filtering device is heated to a boiling state when the pure water flows through the first heating body 2, and the boiled water flows through the hot water channel of the heat exchanger 1 and is mixed with cold water. Cooling boiled water is formed by heat exchange and cooling of the runners. Open the on-off valve 91, the cool boiled water flowing out from the heat exchanger 1 is directly delivered to the chamber of the water storage tank 3 and the chamber is filled up. When the user takes water, the cool boiled water filled in the water tank 3 is quickly output to the water outlet of the faucet 6 through the water pump 4 . That is to say, the water output flow rate of the water outlet of the faucet 6 is mainly determined by the water pumping flow rate of the water pump 4, thereby meeting the user's large water intake demand and saving the user's water intake time.

It should be noted that, according to practical applications, those skilled in the art can set the water storage liner 3 as a heat preservation liner of a conventional thermal insulation structure. For example, the outer side of the water storage liner 3 is provided with a foam heat insulation layer or a vacuum heat insulation layer. Can be provided with the heat-insulating thermal bladder with heating function in the water storage tank 3, for example, a heating pipe is set, etc., this flexible adjustment and change to the specific function and structure of the water storage tank 3 do not deviate from the principles of the present invention. The basic principles and scope should be limited within the protection scope of the present invention.

Preferably, as shown in FIG. 1 and FIG. 2 , the water tank 3 of the present invention further includes a second heating body 32 at the bottom of the chamber and a water level probe 33 at the top of the chamber.

Exemplarily, as shown in FIG. 1 and FIG. 2 , the housing 31 of the water storage tank 3 of the present invention that constitutes the chamber is provided with an inlet 311 communicating with the warm water outlet 14 of the heat exchanger 1 and an outlet of the water storage tank 3 (not shown in the figure), the inlet 311 of the water storage tank 3 and the water level probe 33 are located at the top of the chamber, and the outlet of the water storage tank 3 and the second heating body 32 are located at the bottom of the chamber of the housing 31 . Wherein, the water pump 4 is fixedly installed on the bottom of the housing 31 , and the inlet (not shown in the figure) of the water pump 4 communicates with the outlet of the water tank 3 .

It should be noted that the cool boiled water system is also provided with a controller, wherein the on-off valve 91 , the water level probe 33 and the second heating body 32 are all communicatively connected to the controller.

When the cool boiled water system produces water, the water flowing out of the warm water outlet 14 of the heat exchanger 1 enters the chamber of the water storage tank 3 for water storage. When the water level reaches the position of the top water level probe 33, the water level probe 33 and the cool boiled boil The controller set up in the water production system is connected by communication. The controller receives the signal from the water level probe 33 to close the on-off valve 91 and stop the system water production, thereby ensuring that the water in the water storage tank 3 is in a sufficient state, and at the same time ensures that the water storage Gallbladder use safety.

When the water temperature in the water tank 3 is too low, the cool boiled water in the water tank 3 is insulated and heated by the second heating body 32 arranged at the bottom of the water tank 3, so as to ensure that the temperature of the cool boiled water is maintained at a suitable temperature. Temperature range, thereby meeting the user's demand for cold boiled water at different temperatures.

Preferably, as shown in Figures 1 and 2, the cool boiled water system further includes a regulating valve 5, and the regulating valve 5 includes a first interface 51, a second interface 52, and a third interface 53; the first interface 51 and the first heating body 2, the second interface 52 communicates with the outlet 41 of the water pump 4, and the third interface 53 communicates with the water outlet on the faucet 6.

When the user closes the regulating valve 5 and opens the tap 6 to take water, the cold boiled water system can output a large amount of cool boiled water in the water tank 3 to the tap 6 only by turning on the pump 4 .

When the user opens the regulating valve 5 and opens the faucet 6 to take water, the cool white water production system starts the water production mode and the water pump 4 . Wherein, the outlet 41 of the water pump 4 outputs the water in the water tank 3 to the faucet 6 through the first connecting pipeline, and the outlet 41 of the water pump 4 also outputs the water in the water tank 3 to the regulating valve 5 through the second connecting pipeline. The second interface 52. The hot water from the first heating body 2, and the water from the water tank 3 are temperature-regulated by the regulating valve 5 and then flow to the faucet 6 through the third interface 53, so that cool boiled water of different temperatures is output from the faucet 6, and at the same time Also increase the output of the cold boiled water of tap 6.

In the first preferred embodiment, as shown in Figure 1, the cool boiled water system of the present invention also includes a first flow control module 81, and the first flow control module 81 is arranged between the water outlet end of the filter device and the cold water inlet 11 .

Exemplarily, as shown in FIG. 1 , in this preferred embodiment, the first flow control module 81 is a flow control pump, the filter device includes a reverse osmosis filter element 71, and the waste water end of the reverse osmosis filter element 71 is provided with a waste water solenoid valve 93, The waste water is discharged through the waste water electromagnetic valve 93. Wherein, the inlet of the flow control pump is connected with the pure water port of the reverse osmosis filter element 71, the outlet of the flow control pump is connected with the cold water inlet 11 of the heat exchanger 1, and the outlet of the flow control pump is connected with the cold water inlet 11 of the heat exchanger 1. A high pressure switching valve 92 is also provided. Through such setting, the flow control pump can adjust the flow of water entering the cold water flow channel of the heat exchanger 1, so as to avoid the excessive flow of water inflow and cause the heat exchange flow channel in the heat exchanger 1 to bear high water inlet pressure, ensuring that the heat exchanger 1. Use safety.

In the second preferred embodiment, as shown in Figure 2, the cool boiled water system of the present invention also includes a second flow control module 82, wherein the filter device includes a booster pump 72 communicated with the reverse osmosis filter element 71, the booster pump The outlet of 72 is communicated with the inlet of reverse osmosis filter element 71, the second flow control module 82 includes the fourth interface 821, the fifth interface 822, the sixth interface 823 and the seventh interface 824, the fourth interface 821 is connected to the water source, the fifth interface 822 It communicates with the inlet of the booster pump 72 , the sixth interface 823 communicates with the pure water port of the reverse osmosis filter element 71 , and the seventh interface 824 communicates with the water inlet of the first flow control module 81 .

When the water source is connected to the fourth interface 821 of the second flow control module 82, the built-in driving motor of the second flow control module 82 can stably flow the water source from the fifth interface 822, and the water flow enters the reverse osmosis through the booster pump 72 in turn. The filter element 71 is filtered, and the filtered pure water flows into the diverter valve built in the second flow control module 82 through the sixth interface 823. The diverter valve sends part of the pure water to the downstream flow control pump through the first interface, and the other part of the pure water passes through it in one direction. The fifth interface 822 realizes the reflux utilization of pure water. The waste water end of the reverse osmosis filter element 71 is provided with a waste water electromagnetic valve 93, and the waste water is discharged through the waste water electromagnetic valve 93.

It should be noted that the present invention does not impose any limitation on the specific structure of the above-mentioned second flow control module 82. According to practical applications, those skilled in the art can also use a combination of a flow control pump and a flow regulating valve to realize the above functions, for example, adopt The flow control pump realizes the functions of the fourth interface 821 and the fifth interface 822, and adopts the flow regulating valve to realize the functions of the sixth interface 823 and the seventh interface 824, wherein the sixth interface 823 can lead to the fifth interface 822 in one direction. Generally speaking, the flexible adjustment and change of the specific functional structure of the second flow control module 82 does not deviate from the basic principle and scope of the present invention, and should be limited within the protection scope of the present invention.

Through such setting, the water source can be stably input to the reverse osmosis filter element 71 by means of the second flow control module 82. The water flow rate of the downstream heat exchanger 1 is matched to realize the stability of the water flow rate of the cool boiled water system.

It should be noted that the present invention does not impose any restrictions on the specific structure of the above-mentioned heat exchanger 1, as long as the heat exchanger 1 can perform heat exchange and cooling of the water flowing through it, the heat exchanger 1 can adopt a spiral tube type heat exchange structure, or, the heat exchanger 1 can also adopt a plate-type stacked heat exchange structure, etc., this kind of flexible adjustment and change of the specific heat exchange structure of the heat exchanger 1 does not deviate from the basic principles of the present invention. The principle and scope should be limited within the protection scope of the present invention.

In addition, the present invention does not impose any restrictions on the specific structures of the first heating body 2 and the second heating body 32, as long as the first heating body 2 can heat and boil the water flowing through it, and the second heating body 32 can heat the water storage tank. The water in 3 can be heated and kept warm, and those skilled in the art can set the structure of the heating body according to actual needs. For example, the first heating body 2 can be set as a tubular structure with electric heating wires, or the first heating body 2 or the second heating body 32 can also be set as an electromagnetic heating device, etc., this flexible adjustment and Changes that do not deviate from the basic principle and scope of the present invention should be limited within the protection scope of the present invention.

So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings, but those skilled in the art will easily understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art can make equivalent changes or substitutions to relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of the present invention.

Claims (10)

1. A cold white water boiling and water making system is characterized by comprising:

a heat exchanger including a cold water inlet, a cold water outlet, a hot water inlet, and a warm water outlet;

the water outlet end of the filtering device is communicated with the cold water inlet;

the two ends of the first heating body are respectively communicated with the cold water outlet and the hot water inlet;

a water storage container which is provided with a cavity, and the cavity is communicated with the warm water outlet; and

a water outlet in communication with the chamber;

and a water suction pump is arranged between the cavity and the water outlet.

2. The cold white water boiler according to claim 1, further comprising a regulating valve, said regulating valve comprising a first port in communication with the outlet of said first heating body, a second port in communication with the outlet of said water pump, and a third port in communication with said water outlet.

3. The cold white water boiler according to claim 1, further comprising a first flow control module disposed between the outlet end of the filtering device and the cold water inlet.

4. The cold white boiled water system of claim 3, further comprising a second flow control module, wherein the filtering device comprises a booster pump and a reverse osmosis filter element which are sequentially communicated, and the second flow control module comprises a fourth interface, a fifth interface, a sixth interface and a seventh interface; the fourth interface is connected with a water source, the fifth interface is communicated with an inlet of the booster pump, the sixth interface is communicated with a pure water port of the reverse osmosis filter element, and the seventh interface is communicated with a water inlet end of the first flow control module.

5. The cold white water making system according to claim 4, wherein a high-pressure switch valve is arranged between the sixth interface and the pure water port of the reverse osmosis filter element.

6. The system according to claim 1, wherein the water container further comprises a second heating body located at the bottom of the chamber and a water level probe located at the top of the chamber.

7. The cold white water boiling system according to claim 1, wherein a switch valve is arranged between the warm water outlet and the chamber.

8. The cold white water boiling system according to claim 1, wherein a one-way check valve is arranged between the inlet of the first heating body and the cold water outlet.

9. The cold white water making system according to claim 3, wherein said first flow control module comprises a flow control pump.

10. A water dispenser comprising the cool white boiled water system as claimed in any one of claims 1 to 9.

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