Temperature-adjustable heating device

Abstract

The utility model relates to a temperature-adjustable heating device, which comprises a first container and a second container which are respectively used for accommodating water; the first end of the first pipe body is connected to the water outlet end of the first container, a first water pump and a first flow meter are arranged on the first pipe body, and a first temperature sensor is arranged at the first end of the first pipe body; the first end of the second pipe body is connected to the water outlet end of the second container, a second water pump and a second flowmeter are arranged on the second pipe body, and a second temperature sensor is arranged at the first end of the second pipe body; the first end of the third pipe body is simultaneously connected with the second end of the first pipe body and the second end of the second pipe body, and a first valve body is arranged on the third pipe body. When a user needs water at the specific temperature, after the outlet water temperature is selected, the mixed water at the preset water temperature can be obtained by controlling the water amount and the water temperature pumped by the first water pump and the water amount and the water temperature pumped by the second water pump, the structure is simple, the temperature of the outlet water can be accurately adjusted, and the requirements of the user are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating device technical field especially relates to adjustable temperature heating device. BACKGROUND

[0002] At present, heating device, for example, electric kettle, its working principle is through the water of inner container boiling and keeping warm to set temperature, then supplies people to use, therefore user can only drink the water of corresponding temperature each time.

[0003] The Chinese utility model patent with the document number CN222143352U discloses an intelligent heating device, which comprises a hot water inner container, a water inlet pipe connected to the bottom of the hot water inner container, a water outlet pipe connected to the top of the hot water inner container, and an instant heating assembly installed on the water outlet pipe. Although the instant heating assembly can heat instantly within a certain temperature range, it has the problems of unstable heating efficiency and inaccurate temperature control due to rapid temperature rise. At the same time, the instant heating module has high manufacturing cost and high requirements for water quality, which exceeds the upper limit of user price acceptance and is difficult to meet market demand.

[0004] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present disclosure, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. SUMMARY

[0005] In view of the deficiencies of the prior art, the utility model discloses an adjustable temperature heating device to solve the problem that the heating device is difficult to accurately adjust the temperature of water.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] The adjustable temperature heating device comprises a first container and a second container, which respectively contain water bodies; a first pipe body, a first end of which is connected to a water outlet end of the first container, a first water pump and a first flow meter are arranged on the first pipe body, a first temperature sensor is arranged at the first end of the first pipe body, and the first temperature sensor is configured to detect the temperature of the water body in the first container; a second pipe body, a first end of which is connected to a water outlet end of the second container, a second water pump and a second flow meter are arranged on the second pipe body, a second temperature sensor is arranged at the first end of the second pipe body, and the second temperature sensor is configured to detect the temperature of the water body in the second container; and a third pipe body, a first end of which is connected to a second end of the first pipe body and a second end of the second pipe body, and a first valve body is arranged on the third pipe body.

[0008] Further, the temperature-adjustable heating device further comprises: a water outlet temperature adjusting unit having two input ends and one output end, the two input ends are connected to the second end of the first pipe body and the second end of the second pipe body respectively, and the output end is connected to the first end of the third pipe body; the water outlet temperature adjusting unit is configured to receive mixed water input by the first pipe body and the second pipe body at the same time; a third temperature sensor is arranged at the output end of the water outlet temperature adjusting unit, and the third temperature sensor is configured to detect the temperature of the mixed water.

[0009] Further, the temperature-adjustable heating device further comprises: a fourth pipe body having a first end connected to the third pipe body and a second end connected to the water supplementing end of the second container; and a second valve body arranged on the fourth pipe body.

[0010] Further, the temperature-adjustable heating device further comprises: a three-way pipe having three pipe openings, two of which are connected to the third pipe body, and the remaining one is connected to the first end of the fourth pipe body.

[0011] Further, a third flow meter is arranged on the third pipe body.

[0012] Further, the temperature-adjustable heating device further comprises: a controller electrically connected to the first water pump, the first flow meter, the first temperature sensor, the second water pump, the second flow meter, the second temperature sensor, the third temperature sensor, the third flow meter, the first valve body and the second valve body; the controller receives detection signals of the first flow meter, the first temperature sensor, the second flow meter, the second temperature sensor, the third temperature sensor and the third flow meter, and controls the start and stop of the first water pump and the second water pump, and controls the opening and closing of the first valve body and the second valve body.

[0013] Further, the temperature of the water in the first container is higher than the temperature of the water in the second container.

[0014] Further, a heating mechanism is arranged on the first container.

[0015] The beneficial effects of the embodiments of the utility model are as follows:

[0016] The adjustable temperature heating device of the utility model, when the user needs high-temperature boiled water, only needs to open the first water pump and the first valve body, and closes the second water pump.

[0017] Meanwhile, the adjustable temperature heating device of the embodiment has low requirements on water quality, and can use pure water or tap water, and has lower manufacturing cost and maintenance cost.

[0018] Further, the temperature of the mixed water is detected by the third temperature sensor, and the mixed water outflow is detected by the third flow meter, so that the temperature is corrected twice, and the temperature control precision is further improved.

[0019] Further, when the water in the second container is consumed, the second valve body and the first water pump are opened, and the first valve body and the second water pump are closed, so that the first container supplies water to the second container, and the use stability of the heating device is ensured, and the user can use conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the axial view of the adjustable temperature heating device of the utility model.

[0021] Figure 2 is the connection relationship diagram of the utility model.

[0022] In the drawings:

[0023] 1, the first container; 2, the second container; 3, the first pipe body; 31, the first temperature sensor; 32, the first water pump; 33, the first flow meter; 4, the second pipe body; 41, the second temperature sensor; 42, the second water pump; 43, the second flow meter; 5, the third pipe body; 51, the first valve body; 52, the third flow meter; 6, the fourth pipe body; 61, the second valve body; 7, the water temperature regulating unit; 71, the third temperature sensor; 8, the three-way pipe; 9, the controller. DETAILED DESCRIPTION

[0024] The specific embodiment of the utility model is described below in combination with the drawings.

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will make further detailed description to the device of the utility model combining with the drawings and specific embodiments. According to the following description, the advantages and features of the utility model will be more clearly. It should be noted that the drawings are very simplified and all use non-precise proportions, only to facilitate, clearly assist the purpose of explaining the embodiment of the utility model. In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, please refer to the drawings. It should be known that the structure, proportion, size and the like shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and not used to limit the limiting conditions of the implementation of the utility model, so it does not have the substantial meaning of technology, any modification of structure, change of proportion relationship or adjustment of size, as long as it does not affect the effect and purpose that can be produced by the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0026] First embodiment:

[0027] The embodiment discloses a temperature-adjustable heating device.

[0028] In the embodiment, the heating device is an electric kettle. Of course, in other embodiments of the utility model, the heating device can also be an electric water heater, an electric water dispenser, an electric kettle and the like.

[0029] Figure 1 It is a perspective view of the temperature-adjustable heating device of the utility model. As shown in Figure 1 The temperature-adjustable heating device comprises a first container 1, a second container 2, a first pipe body 3, a second pipe body 4 and a third pipe body 5.

[0030] The first container 1 and the second container 2 respectively contain water bodies. Exemplarily, the temperature of the water body contained in the first container 1 is higher than the temperature of the water body contained in the second container 2, and the temperature at this time refers to the outlet water temperature. The first container 1 is provided with a heating mechanism, and the heating mechanism can be arranged at least one of the outer side and the bottom end of the first container 1, and the heating mechanism can be an electric heating wire or an electric heating disc and the like. When the water temperature in the first container 1 is relatively low, the water in the first container 1 is heated to a set temperature by the heating mechanism.

[0031] The first end of the first pipe body 3 is connected to the water outlet end of the first container 1, the first water pump 32 and the first flow meter 33 are arranged on the first pipe body 3, the first end of the first pipe body 3 is provided with the first temperature sensor 31, and the first temperature sensor 31 is configured to detect the temperature of the water body in the first container 1. The first end of the second pipe body 4 is connected to the water outlet end of the second container 2, the second water pump 42 and the second flow meter 43 are arranged on the second pipe body 4, the first end of the second pipe body 4 is provided with the second temperature sensor 41, and the second temperature sensor 41 is configured to detect the temperature of the water body in the second container 2. The first end of the third pipe body 5 is connected to the second end of the first pipe body 3 and the second end of the second pipe body 4, and the first valve body 51 is arranged on the third pipe body 5. The first end is the end close to the water outlet direction, and the second end is the end away from the water outlet direction. The water outlet end of the first container 1 and the second container 2 can be located at the bottom or the side of the container.

[0032] Figure 2 The connection relationship diagram of the utility model. As shown in Figure 2 The controller 9 is electrically connected with the first water pump 32, the first flow meter 33, the first temperature sensor 31, the second water pump 42, the second flow meter 43, the second temperature sensor 41 and the first valve body 51, the controller 9 receives the detection signals of the first flow meter 33, the first temperature sensor 31, the second flow meter 43 and the second temperature sensor 41, and controls the start and stop of the first water pump 32 and the second water pump 42 and the opening and closing of the first valve body 51. In the application, the electrical connection refers to the connection form of the entity circuit between different components in the circuit through the PCB copper foil or wire that can transmit electrical signals. The controller 9 can select a commercially available PLC controller 9, and the control program is prior art. The mixed water temperature formula is:

[0033] Final mixed temperature

[0034] Wherein, m1 is the mass of the water pumped by the first water pump 32, m2 is the mass of the water pumped by the second water pump 42, m1 and m2 are obtained by multiplying the flow of water by the density of water, T1 is the temperature of the water pumped by the first water pump 32, and T2 is the temperature of the water pumped by the second water pump.

[0035] In the embodiment, when the user needs high-temperature boiled water, the first water pump 32 and the first valve body 51 are opened, and the second water pump 42 is closed. When the user needs normal-temperature cold water, the second water pump 42 and the first valve body 51 are opened, and the first water pump 32 is closed. When the user needs water at other specific temperatures, after selecting the water temperature, the mixed water at the preset water temperature can be obtained by controlling the water quantity and water temperature pumped by the first water pump 32 and the water quantity and water temperature pumped by the second water pump 42, which has a simple structure and can realize accurate temperature adjustment of the water outlet to meet the user's needs.

[0036] Meanwhile, the temperature-adjustable heating device of the embodiment has low requirements on water quality, and can use pure water or tap water, thereby reducing manufacturing and maintenance costs.

[0037] Second embodiment:

[0038] Based on the first embodiment, the second embodiment further optimizes and refines the temperature-adjustable heating device.

[0039] As shown in Figure 1 , the temperature-adjustable heating device further comprises a water outlet temperature adjustment unit 7. The water outlet temperature adjustment unit 7 has two input ends and one output end, the two input ends are connected to the second end of the first pipe body 3 and the second end of the second pipe body 4 respectively, and the output end is connected to the first end of the third pipe body 5. The water outlet temperature adjustment unit 7 is configured to simultaneously receive the water input by the first pipe body 3 and the second pipe body 4, and mix the water in the water outlet temperature adjustment unit 7 to obtain mixed water. A third temperature sensor 71 is arranged at the output end of the water outlet temperature adjustment unit 7, and the third temperature sensor 71 is configured to detect the temperature of the mixed water.

[0040] As shown in Figure 1 and Figure 2 , further, a third flow meter 52 is arranged on the third pipe body 5. The controller 9 is electrically connected to the third temperature sensor 71 and the third flow meter 52, and the controller 9 receives detection signals of the third temperature sensor 71 and the third flow meter 52.

[0041] In this embodiment, the temperature of the mixed water is detected by the third temperature sensor 71, and the water outlet quantity of the mixed water is detected by the third flow meter 52, so that the temperature adjustment is corrected twice, and the temperature control accuracy is further improved.

[0042] Third embodiment:

[0043] Based on the first embodiment or the second embodiment, the third embodiment further optimizes and refines the temperature-adjustable heating device.

[0044] As shown in Figure 1 and Figure 2 , the temperature-adjustable heating device further comprises a fourth pipe body 6 and a second valve body 61. The fourth pipe body 6 is connected to the third pipe body 5 at the first end and connected to the water supplement end of the second container 2 at the second end. The second valve body 61 is arranged on the fourth pipe body 6, and the controller 9 is electrically connected to the second valve body 61. The temperature-adjustable heating device further comprises a three-way pipe 8, which has three pipe openings, two of which are connected to the third pipe body 5, and the remaining one is connected to the first end of the fourth pipe body 6.

[0045] In this embodiment, when the water in the second container 2 is consumed, the second valve body 61 and the first water pump 32 are opened, and the first valve body 51 and the second water pump 42 are closed, so that the second container 2 is supplemented by the first container 1, thereby ensuring the stability of the heating device and the convenience of the user.

[0046] The technical features of the above-described embodiments can be combined in any manner, and for brevity, not all possible combinations of the technical features in the above-described embodiments are described, but it should be considered that any combination of the technical features is within the scope of the present disclosure as long as the combination does not result in a contradiction.

[0047] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. Temperature-adjustable heating device, characterized in that The temperature-adjustable heating device comprises: a first container and a second container, each of which contains water; a first pipe body, a first end of which is connected to a water outlet of the first container, a first water pump and a first flow meter being arranged on the first pipe body, a first temperature sensor being arranged on the first end of the first pipe body, the first temperature sensor being configured to detect the temperature of the water in the first container; a second pipe body, a first end of which is connected to a water outlet of the second container, a second water pump and a second flow meter being arranged on the second pipe body, a second temperature sensor being arranged on the first end of the second pipe body, the second temperature sensor being configured to detect the temperature of the water in the second container; a third pipe body, a first end of which is connected to a second end of the first pipe body and a second end of the second pipe body, a first valve body being arranged on the third pipe body.

2. The temperature-controllable heating device according to claim 1, characterized in that The temperature-adjustable heating device further comprises: a water outlet temperature-adjusting unit, which has two input ends and one output end, the two input ends being connected to the second end of the first pipe body and the second end of the second pipe body respectively, the output end being connected to the first end of the third pipe body, the water outlet temperature-adjusting unit being configured to receive mixed water from the first pipe body and the second pipe body, a third temperature sensor being arranged on the output end of the water outlet temperature-adjusting unit, the third temperature sensor being configured to detect the temperature of the mixed water.

3. The temperature-controllable heating device according to claim 2, characterized in that The temperature-adjustable heating device further comprises: a fourth pipe body, a first end of which is connected to the third pipe body, a second end of which is connected to a water supplementing end of the second container; a second valve body, which is arranged on the fourth pipe body.

4. The temperature-controllable heating device according to claim 3, characterized in that The temperature-adjustable heating device further comprises: a three-way pipe, which has three pipe openings, two of which are connected to the third pipe body, and the remaining one is connected to the first end of the fourth pipe body.

5. The temperature-controllable heating device according to claim 4, characterized in that: A third flow meter is arranged on the third pipe body.

6. The temperature-controllable heating device according to claim 5, characterized in that: The temperature-adjustable heating device further comprises: a controller, which is electrically connected to the first water pump, the first flow meter, the first temperature sensor, the second water pump, the second flow meter, the second temperature sensor, the third temperature sensor, the third flow meter, the first valve body and the second valve body, the controller receiving detection signals from the first flow meter, the first temperature sensor, the second flow meter, the second temperature sensor, the third temperature sensor and the third flow meter, and controlling the start and stop of the first water pump and the second water pump, and the opening and closing of the first valve body and the second valve body.

7. The temperature-controllable heating device of claim 1, wherein: The temperature of the water contained in the first container is higher than that of the water contained in the second container.

8. The temperature-controllable heating device according to claim 7, characterized in that: A heating mechanism is arranged on the first container.

Images