A fast-heating boiling water dispenser

Abstract

The present invention provides a fast-heating boiling water dispenser, which belongs to the technical field of drinking water equipment. A fast-heating boiling water dispenser includes a water storage tank, a buffer water tank, a heating structure and a water outlet structure; the present invention realizes the constant water level in the buffer water tank by setting a water storage tank and a buffer water tank with a built-in water level control channel connected to the water storage tank, thereby ensuring the constant water supply of the buffer water tank to the heating structure, facilitating the boiling water outlet of the heating structure, and also prolonging the service life. When hot water is needed, water can be heated and discharged immediately, and there will be no waste of resources due to cooling after pre-heating without use. At the same time, a heat exchange structure is provided between the buffer water tank and the heating structure, and the heat in the steam generated after boiling is recovered, so as to improve the initial temperature of the cold water entering the heating structure, thereby improving the heating efficiency, shortening the heating time, improving the water outlet efficiency, and also realizing the recycling of resources, which is more energy-saving and environmentally friendly.

Description

Technical Field

[0001] The invention relates to the technical field of drinking water equipment, in particular to a fast-heating boiling water drinking machine. Background Art

[0002] Water dispensers are widely used in people's lives because they are convenient to use water, small in size and can heat cold water.

[0003] At present, the water dispensers used on the market are generally inverted water dispensers, with the water bucket inverted on top of the water dispenser. This type of water dispenser is not only inconvenient to fill with water, but also easily leaks the entire bucket of water when a leak occurs, which not only causes a waste of resources, but also easily causes the floor and other parts to be soaked in water, and has poor safety protection. In addition, the existing water dispensers are only equipped with one water tank, and cold water heating needs to pass through this water tank, which is easy to cause hot water with poor water quality such as yin and yang water and thousands of boiling water, causing inconvenience to people's drinking water. Moreover, if the hot water is not poured out in time after it is boiled, it will cause the problem of natural cooling, and it needs to be heated multiple times to maintain the temperature, resulting in serious waste of resources. Summary of the invention

[0004] In view of the above-mentioned problems existing in the prior art, the present invention aims to provide a fast-heating boiling water dispenser, which is provided with two water tanks, a water storage tank and a buffer water tank. At the same time, a vertically arranged heating pipe is connected to the buffer water tank, and a boiling water outlet structure is adopted. When hot water is needed, the hot water heated and boiled in the heating pipe is supplied to the water user, thereby ensuring the quality of the supplied hot water, realizing instant heating and water supply, avoiding the problem of easy cooling of water after pre-heating and storage, and avoiding waste of resources. A water level control channel is provided in the buffer water tank and connected to the water storage tank, so that the water level in the buffer water tank is maintained constant, ensuring the constant water supply to the heating pipe, thereby making the heating effect of the heating pipe better and the service life longer; and the top of the heating pipe is arranged below the inlet of the water level control channel, which can generate a certain water pressure, is more conducive to the boiling water outlet of the heating pipe, and has a better use effect. At the same time, a heat exchanger is provided at the bottom of the heating pipe, which can use the heat in the steam for the preliminary heating of cold water, thereby improving the heating efficiency, shortening the heating time, improving the water outlet efficiency, and realizing the recycling of resources.

[0005] The specific technical solutions are as follows:

[0006] A fast-heating boiling water drinking machine has the following characteristics, including: a water storage tank, a buffer water tank, a heating structure and a water outlet structure. The water storage tank is connected to the buffer water tank through a pipeline, and the buffer water tank is also connected to the heating structure through a pipeline. A water collecting tank is arranged on the top of the heating structure, and the water collecting tank is connected to the water outlet structure through a pipeline. At the same time, a vertical water level control channel is arranged in the buffer water tank, and the water level control channel is connected to the water storage tank. In addition, the top of the heating structure is lower than the inlet of the water level control channel.

[0007] The above-mentioned fast-heating boiling water drinking machine, wherein a first water inlet and a drain are arranged at the bottom of the water tank, the first water inlet is connected to the water supply structure, the drain is connected to the buffer water tank, and a first exhaust port is arranged on the top of the water tank. At the same time, a reflux port is opened in the middle of the side wall of the water tank, and the reflux port is connected to the outlet of the water level control channel.

[0008] The above-mentioned fast-heating boiling water drinking machine, wherein a second water inlet and a second exhaust port are arranged on the top of the buffer water tank, the second water inlet is connected to the drain port, and at the same time, a water supply port is arranged at the bottom of the buffer water tank, and the water supply port is connected to the heating structure.

[0009] The above-mentioned fast-heating boiling water drinking machine, wherein the water level control channel is arranged in a cylindrical shape, the upper part of the water level control channel is the inlet, and the lower part is the outlet. The inlet of the water level control channel is located in the middle height area of ​​the inner space of the buffer water tank, and the outlet is connected to the reflux port.

[0010] The above-mentioned fast-heating boiling water drinking machine, wherein the heating structure is a heating tube, the heating tube is vertically arranged, a water collecting tank is arranged on the top of the heating tube, a water supply port is connected to the bottom of the heating tube, and the top of the heating tube is lower than the entrance of the water level control channel.

[0011] In the above-mentioned fast-heating boiling water drinking machine, a steam exhaust port is arranged on the top of the water collecting tank, and a power supply structure is arranged inside the water collecting tank, and the power supply structure is electrically connected to the heating pipe.

[0012] In the above-mentioned fast-heating boiling water drinking machine, the power supply structure is provided with a wrapping layer, the wrapping layer is sealed and isolated from the inner space of the water collecting tank, and the external power supply line of the power supply structure is arranged on the top of the water collecting tank and led out.

[0013] The above-mentioned fast-heating boiling water drinking machine also includes a heat exchanger, which is arranged at the bottom of the heating tube. The two ends of a heat exchange channel of the heat exchanger are respectively connected to the steam exhaust port and the waste water box, and the two ends of another flow channel of the heat exchanger are respectively connected to the heating tube and the water supply port. At the same time, a one-way control valve is arranged on the connecting pipe between the heat exchanger and the water supply port.

[0014] In the above-mentioned fast-heating boiling water drinking machine, a water level detector is arranged in the water storage tank.

[0015] In the above-mentioned fast-heating boiling water drinking machine, the buffer water tank and the water collecting tank are arranged in an integrated manner, and the height of the water collecting tank is higher than the inlet of the water level control channel.

[0016] The positive effects of the above technical solution are:

[0017] The above-mentioned fast-heating boiling water drinking machine is provided with a water storage tank and a buffer water tank. A vertically arranged heating pipe is connected to the buffer water tank. When hot water resources are needed, the water can be heated and boiled immediately, and the hot water heated and boiled in the heating pipe is supplied to the water user, thereby ensuring the quality of the supplied hot water and avoiding the problem of cooling down after pre-heating and needing to be reheated, thereby avoiding waste of resources. A water level control channel is provided in the buffer water tank and connected to the water storage tank, thereby ensuring the constant water level in the buffer water tank, thereby maintaining a constant water supply to the heating pipe, making the heating effect of the heating pipe better and the service life longer. In addition, the top of the heating pipe is The inlet of the water level control channel is set below the bottom, so that a constant water pressure can be generated, which is more conducive to the boiling water of the heating pipe and has a better use effect; at the same time, a heat exchanger is set at the bottom of the heating pipe, which can use the heat in the steam for the initial heating of cold water, thereby improving the heating efficiency, shortening the heating time, improving the water output efficiency, and realizing the recycling of resources; in addition, the water collecting tank and the buffer water tank are set in an integrated manner, which is not only convenient for processing, but also can reduce the use of materials and save costs, and it is also easy to fix the heating pipe to the bottom of the water collecting tank, so that the heating pipe and the buffer water tank remain stable, which is convenient for the buffer water tank to stably and continuously supply water to the heating pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of an embodiment of a quick-heating boiling water dispenser of the present invention;

[0019] Figure 2 A cross-sectional view of a buffer water tank according to a preferred embodiment of the present invention.

[0020] In the attached drawings: 1. Water storage tank; 11. First water inlet; 12. Drain outlet; 13. First exhaust outlet; 14. Reflux outlet; 2. Buffer water tank; 21. Water level control channel; 22. Second water inlet; 23. Second exhaust outlet; 24. Water supply outlet; 3. Heating structure; 4. Water outlet structure; 5. Water collecting tank; 51. Steam exhaust outlet; 6. Heat exchanger; 61. One-way control valve. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects of the present invention easier to understand, the following embodiments are combined with the attached Figure 1The technical solution provided by the present invention is described in detail, but the following content is not intended to limit the present invention.

[0022] Figure 1 FIG. 1 is a structural diagram of an embodiment of a quick-heating boiling water dispenser of the present invention. Figure 1 As shown, the fast-heating boiling water drinking machine provided in this embodiment includes: a water storage tank 1, a buffer water tank 2, a heating structure 3 and a water outlet structure 4. The water storage tank 1 is connected to the buffer water tank 2 by a pipeline, and the buffer water tank 2 is also connected to the heating structure 3 by a pipeline. A water collecting tank 5 is arranged on the top of the heating structure 3, and the water collecting tank 5 is connected to the water outlet structure 4 by a pipeline. By arranging two water tanks, the water storage tank 1 and the buffer water tank 2, the stability of the water supply to the heating structure 3 is guaranteed. At the same time, a vertical water level control channel 21 is arranged in the buffer water tank 2, and the water level control channel 21 is connected to the water storage tank 1, so that the water level in the buffer water tank 2 is always in a balanced state under the action of the water level control channel 21, maintaining the constant water pressure, further ensuring the stability of the water supply to the heating structure 3, and the top of the heating structure 3 is lower than the inlet of the water level control channel 21, so that the water in the buffer water tank 2 can generate stable water pressure to the heating structure 3, which is beneficial to the boiling water outlet of the heating structure 3.

[0023] Specifically, a first water inlet 11 and a drain outlet 12 are provided on the bottom of the water tank 1, the first water inlet 11 is connected to the water supply structure, and the external water supply is injected into the water tank 1 from the first water inlet 11 through a pump body or other pumping equipment, and the drain outlet 12 is connected to the buffer water tank 2. Preferably, a pump body or other pumping equipment is also provided between the drain outlet 12 and the buffer water tank 2, so that the water in the water tank 1 can be injected into the buffer water tank 2, which is convenient for the subsequent water heating operation, and a first exhaust port 13 is provided on the top of the water tank 1 to ensure that the air in the water tank 1 can be discharged when the water is injected into the water tank 1, so that the water injection effect is smoother. At the same time, a reflux port 14 is opened in the middle of the side wall of the water tank 1, and the reflux port 14 is connected to the outlet of the water level control channel 21, so that excess water in the buffer water tank 2 can flow back to the water tank 1 through the water level control channel 21, which is convenient for controlling the water level in the buffer water tank 2 and maintaining its constant water pressure.

[0024] Specifically, a second water inlet 22 and a second exhaust port 23 are provided on the top of the buffer water tank 2. The second water inlet 22 is connected to the drain port 12, so that the water in the water storage tank 1 can enter the buffer water tank 2 through the second water inlet 22, and can be exhausted through the second exhaust port 23 while taking in water, so as to facilitate the injection of water into the buffer water tank 2. At the same time, a water supply port 24 is provided at the bottom of the buffer water tank 2. The water supply port 24 is connected to the heating structure 3. The cold water in the buffer water tank 2 is injected into the heating structure 3 through the water supply port 24 to achieve heating of the cold water.

[0025] Specifically, Figure 2 It is a cross-sectional view of a buffer water tank 2 according to a preferred embodiment of the present invention. Figure 2 As shown, it is cylindrically arranged, the upper part of the water level control channel 21 is the inlet, and the lower part is the outlet, and the inlet of the water level control channel 21 is in the middle height area of ​​the inner space of the buffer water tank 2, so that the water level in the buffer water tank 2 will not exceed the height of the inlet of the water level control channel 21, and the outlet of the water level control channel 21 is connected to the reflux port 14, so that the water in the buffer water tank 2 that exceeds the height of the inlet of the water level control channel 21 will flow back to the water storage tank 1 through the water level control channel 21, so that the water pressure in the buffer water tank 2 can always be maintained constant, ensuring that the water supply to the heating structure 3 is more stable, thereby extending the service life of the heating structure 3.

[0026] Specifically, the heating structure 3 connected to the water supply port 24 of the buffer water tank 2 is a heating pipe. The heating pipe is vertically arranged. A water collecting tank 5 is arranged on the top of the heating pipe. The hot water boiling and overflowing in the heating pipe is collected through the water collecting tank 5 and then supplied to the user through the water outlet structure 4. The bottom of the heating pipe is connected to the water supply port 24, so that the water in the buffer water tank 2 can be supplied to the heating pipe, and the top of the heating pipe is lower than the entrance of the water level control channel 21, so that the water in the buffer water tank 2 can provide a certain water pressure to the heating pipe, which is convenient for boiling water in the heating pipe, and the structure is more reasonable.

[0027] More specifically, a steam exhaust port 51 is provided on the top of the water collecting tank 5, and a power supply structure is provided inside the water collecting tank 5. The power supply structure is electrically connected to the heating pipe. The hot steam generated in the water collecting tank 5 can be discharged through the steam exhaust port 51, thereby facilitating the overflow of the boiling hot water in the heating pipe. At the same time, the heating pipe can be powered by the power supply structure in the water collecting tank 5 to achieve heating of the cold water.

[0028] More specifically, a wrapping layer is provided outside the power supply structure, and the wrapping layer is sealed and isolated from the inner space of the water collecting tank 5, so that the water in the water collecting tank 5 will not affect the power supply structure, and the external power supply line of the power supply structure is provided at the top of the water collecting tank 5 and led out, so that the power supply structure can supply external electrical energy to the heating tube without opening, and at the same time, it can also avoid safety accidents in case of leakage, and the structure is more reasonable.

[0029] More specifically, a heat exchanger 6 is also provided in the heating structure 3. The heat exchanger 6 is arranged at the bottom of the heating tube. The two ends of a heat exchange channel of the heat exchanger 6 are respectively connected to the steam exhaust port 51 and the waste water box, so as to recover the heat of the steam discharged from the water collecting tank 5. The two ends of another flow channel of the heat exchanger 6 are respectively connected to the heating tube and the water supply port 24, so that the water entering the heating tube from the buffer water tank 2 can exchange heat with the steam before entering the heating tube, thereby increasing the initial temperature of the cold water, so that it can be quickly heated after entering the heating tube, thereby improving the heating efficiency, shortening the heating time, improving the water output efficiency, and realizing the recycling of resources. At the same time, a one-way control valve 61 is provided on the connecting pipe between the heat exchanger 6 and the water supply port 24, which can effectively prevent the water from flowing back after the heat exchange is completed, and the structure is more reasonable.

[0030] As a preferred embodiment, a water level detector is provided in the water tank 1, through which the water level in the water tank 1 can be monitored in real time, so as to facilitate the control of water injection.

[0031] As a preferred embodiment, the buffer water tank 2 and the water collecting tank 5 are integrally arranged, the water collecting tank 5 is located beside the buffer water tank 2, and the height of the water collecting tank 5 is higher than the entrance of the water level control channel 21, which is not only convenient for processing, but also can reduce the use of materials and save manufacturing costs. It is also easy to fix the heating pipe to the bottom of the water collecting tank 5, so that the heating pipe and the buffer water tank 2 remain stable, which makes it easier for the buffer water tank 2 to stably and continuously supply water to the heating pipe, and the structure is more reasonable.

[0032] The fast-heating boiling water drinking machine provided in the present embodiment includes a water storage tank 1, a buffer water tank 2, a heating structure 3 and a water outlet structure 4; by setting up two water tanks, the water storage tank 1 and the buffer water tank 2, and providing a water level control channel 21 in the buffer water tank 2 connected to the water storage tank 1, the water level in the buffer water tank 2 is kept constant, thereby ensuring the constant water supply from the buffer water tank 2 to the heating structure 3, facilitating the boiling water outlet of the heating structure 3, and also extending the service life of the heating structure 3, so that the user can heat the water immediately when hot water is needed, and there will be no waste of resources due to cooling of the water after pre-heating without use. At the same time, a heat exchange structure is provided between the buffer water tank 2 and the heating structure 3. By recovering the heat in the steam generated after boiling, the initial temperature of the cold water entering the heating structure 3 is improved, thereby improving the heating efficiency, shortening the heating time, improving the water outlet efficiency, and also realizing the recycling of resources, which is more energy-saving and environmentally friendly.

[0033] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A fast-heating boiling water dispenser, characterized in that: include: A water storage tank, a buffer water tank, a heating structure and a water outlet structure, wherein the water storage tank is connected to the buffer water tank through a pipeline, and the buffer water tank is also connected to the heating structure through a pipeline, and a water collecting tank is arranged on the top of the heating structure, and the water collecting tank is connected to the water outlet structure through a pipeline, and a vertical water level control channel is arranged in the buffer water tank, and the water level control channel is connected to the water storage tank, and the top of the heating structure is lower than the inlet of the water level control channel; The bottom of the water storage tank is provided with a first water inlet and a drain, the first water inlet is connected to the water supply structure, the drain is connected to the buffer water tank, the top of the water storage tank is provided with a first exhaust port, and at the same time, a reflux port is opened in the middle of the side wall of the water storage tank, and the reflux port is connected to the outlet of the water level control channel; The top of the buffer water tank is provided with a second water inlet and a second exhaust port, the second water inlet is connected to the drain port, and at the same time, the bottom of the buffer water tank is provided with a water supply port, the water supply port is connected to the heating structure; It also includes a heat exchanger, which is arranged at the bottom of the heating pipe, and the two ends of a heat exchange channel of the heat exchanger are respectively connected to the steam exhaust port and the waste water box, and the two ends of another flow channel of the heat exchanger are respectively connected to the heating pipe and the water supply port, and a one-way control valve is arranged on the connecting pipe between the heat exchanger and the water supply port; A water level detector is provided in the water storage tank; The water level control channel is arranged in a cylindrical shape, the upper part of the water level control channel is the inlet, the lower part is the outlet, the inlet of the water level control channel is located in the middle height area of ​​the inner space of the buffer water tank, and the outlet is connected to the reflux port; The heating structure is a heating pipe, the heating pipe is arranged vertically, the water collecting tank is arranged on the top of the heating pipe, the water supply port is connected to the bottom of the heating pipe, and the top of the heating pipe is lower than the inlet of the water level control channel; A steam exhaust port is arranged on the top of the water collecting tank.

2. The rapid boiling water dispenser according to claim 1, characterized in that: A power supply structure is provided in the water collecting tank, and the power supply structure is electrically connected to the heating pipe.

3. The rapid boiling water dispenser according to claim 2, characterized in that: The power supply structure is provided with a wrapping layer, the wrapping layer is sealed and isolated from the inner space of the water collecting tank, and the external power supply line of the power supply structure is arranged on the top of the water collecting tank and led out.

4. The rapid boiling water dispenser according to claim 2, characterized in that: The buffer water tank and the water collecting tank are integrally arranged, and the height of the water collecting tank is higher than the inlet of the water level control channel.

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