CN209165757U - Instantaneous storage type electric water heater - Google Patents

Abstract

An instant heating water storage type electric water heater comprises a heating inner container, a water inlet pipe, a water outlet pipe, an electric heating pipe, a shell and an electric appliance control circuit; the heating inner container is externally provided with an instant heater, the heating inner container is internally provided with an instant heating device, the bottom of the heating inner container is provided with a water pipe and an instant heater water conduit, one end of the instant heater water conduit is communicated with the instant heater, and the other end of the instant heater water conduit is connected with a water outlet pipe; the electric heating tube is arranged at the bottom in the heating liner; the water inlet pipe penetrates from the bottom of the heating inner container, the water inlet of the water inlet pipe is arranged outside the heating inner container, the water outlet of the water inlet pipe is arranged in the heating inner container, and the height of the water inlet pipe is higher than the top of the electric heating pipe. The water heater has the advantages that the structure is simple, the service time of hot water generated by the water heater can be greatly shortened under the same condition, the hot water can be supplied for use after the water heater is preheated for a short time, and the water heater can meet the use requirement of common families.

Description

Instantaneous storage type electric water heater

technical field

The utility model relates to the technical field of electric heating, in particular to the related technology of electric water heaters.

Background technique

The heating mode of the traditional storage-type electric water heater is heated by a single heating tube, and the inner tank structure is installed with a heating pipe at the bottom, and the water outlet is at the top of the inner tank, so that the distance between the two is relatively long, and the hot water is extracted. During use, when the heating pipe is reheated, because the heating pipe is too far from the water outlet, the heat generated by the heating pipe diffuses into the surrounding cold water, resulting in the inability to provide hot water in time, which greatly reduces the amount of hot water supply and shortens the hot water supply. usage time.

Although the instant electric water heater has high thermal efficiency, it is hot when it is turned on, the hot water use time is not limited, it saves electricity and time, and there is no loss, but the power is too large, and the rated power reaches more than 8000W. Most of the lines are 2.5 square millimeters, which can withstand a maximum power of 4000W, so it can be seen that ordinary families cannot install and use them.

Utility model content

The purpose of the instant water storage type electric water heater of the utility model is to aim at the deficiencies of the above-mentioned existing technologies, and to design an instant water storage type electric water heater with a simple structure and low power by utilizing the technology of water storage and instant heating function, namely the instant heating heater. The setting greatly improves the instant heating efficiency, and can provide hot water supply at any time of use. Due to the small power, only 4000W, it can meet the installation and use of ordinary households.

The purpose of the utility model can be achieved through the following technical solutions, an instant water storage type electric water heater, comprising a heating inner tank 1, a water inlet pipe 2, a water outlet pipe 3, an electric heating pipe 4, a shell 5 and an electrical control circuit 6; The heating inner tank 1 is provided with an instant heating heater 7 outside, the instant heating heater 7 is a closed container, and an instant heating device 70 is provided inside it, and the bottom of the heating inner tank 7 is provided with and arranged in the heating inner tank 1. The heating liner water conduit 10 is connected to the bottom end of the water conduit 8 and one end is communicated with the instant heater 7, and the other end is communicated with the instant heater water conduit 71; the electric heating pipe 4 is arranged in the heating liner 1 The bottom of the inner tank; the water inlet pipe 2 is penetrated by the bottom of the heating inner tank 1, and its water inlet pipe water inlet 20 is located outside the heating inner tank 1, and its water inlet pipe water outlet 21 is located in the heating inner tank 1, and its height is higher than that of the heating inner tank 1. The top of the electric heating pipe 4.

The further described instant water storage type electric water heater is characterized in that the instant heater water lead pipe 71 is arranged at the top of the instant heater 7 .

In the further described instant water storage type electric water heater, the top of the heating inner tank water diversion pipe 10 is arranged on the top of the heating inner tank 1 .

In the further described instant water storage type electric water heater, the 2 sections of the water inlet pipe arranged in the heating inner tank 1 extend to the top of the heating inner tank 1 and are provided with a bending section 22, at the highest point of the bending section 22 A small hole 23 is opened, and the water inlet 21 of the water inlet pipe 2 faces downward.

In the further described instant water storage type electric water heater, the instant heating device 70 arranged inside the instant heater 7 is a heating coating, outside the water pipe, the water flow is instantly heated through the water pipe, and the heating coating is provided in the immediate heating coating. The outer layer of the thermal heater 7 .

In the further described instant water storage type electric water heater, the instant heating device 70 arranged inside the instant heater 7 is a heating coating, and the heating coating is arranged on the inner layer of the instant heater 7 .

In the instant water storage type electric water heater, the water outlet pipe 3 is arranged in the heating inner tank 1 , the top is connected to the instant heater water pipe 71 , and the water outlet end is drawn from the bottom of the heating inner tank 1 .

Compared with the prior art, the instant water storage electric water heater of the utility model has a simple structure, and under the same conditions, the use time of the hot water generated by the water heater can be greatly accelerated. Hot water use, and can meet the general household installation and use.

Description of drawings

Fig. 1 is the structural representation of the utility model;

2 is a schematic structural diagram of another embodiment of the present invention;

Fig. 3 is the circuit principle block diagram of the utility model.

Detailed ways

As shown in FIG. 1, an instant water storage type electric water heater includes a heating inner tank 1, a water inlet pipe 2, a water outlet pipe 3, an electric heating pipe 4, a shell 5 and an electrical control circuit 6; The instant heating heater 7 is provided, the instant heating heater 7 is a closed container, and the instant heating device 70 is provided inside, and the bottom of the instant heating heater 7 is provided with a heating liner water pipe that is arranged in the heating liner 1 10. The water pipe 8 and the top end connected to the bottom end are arranged in the instant heater 7, the bottom end is connected with the water outlet pipe 3 and the instant heater water pipe 71; the electric heating pipe 4 is arranged at the bottom of the heating liner 1; 2 penetrates through the bottom of the heating inner tank 1, its water inlet pipe water inlet 20 is set outside the heating inner tank 1, and its water inlet pipe water outlet 21 is set in the heating inner tank 1, and its height is higher than the top of the electric heating pipe 4. In the present invention, the instant heating device 70 provided inside the instant heating heater 7 is a heating coating, and the coating can be a nano heating coating or a rare earth thick film heating coating. The heating coating can be provided either on the outer layer of the instant heater 7 or on the inner layer of the instant heater 7 .

As shown in FIG. 2 , in the implementation of the present invention, the 2 sections of the water inlet pipe provided in the heating inner tank 1 extend to the top of the heating inner tank 1, and a bending section 22 is provided, and the highest point of the bending section 22 opens. There is a small hole 23, and the water inlet 21 of the water inlet pipe 2 faces downward.

The electrical control circuit 6 of the present invention can be designed as required, such as water level limiters, temperature controllers, safety devices, temperature display devices, pressure control devices, switches and other devices. The working process of the utility model is as follows: the water enters the heating inner tank 1 from the water inlet 20 of the water inlet pipe, and the switch 60 of the electrical control circuit 6 is turned on. The water is heated, the hot water is heated through the top of the water diversion pipe 10 of the inner tank, enters the instant heater 7 through the water pipe 8, and is heated to boiling water by the instant heating device 70, and the boiling water passes through the top of the instant heater water diversion pipe 71, It is discharged from the water outlet pipe 3 and supplied for use.

Claims (7)

1. a kind of instant heating water storage type electric heater, including heating inner liner (1), water inlet pipe (2), outlet pipe (3), electrothermal tube (4), shell Body (5) and electrical apparatus control circuit (6)；It is characterized in that, setting is hot heater (7) outside the heating inner liner (1), i.e., it is hot Heater (7) is closed container, is internally provided with i.e. hot heating device (70), i.e. the bottom of hot heater (7) is equipped with and sets The water service pipe (8) and one end and i.e. hot heater (7) phase communicated in heating inner liner aqueduct (10) bottom end in heating inner liner (1) It is logical, the i.e. hot heater aqueduct (71) that the other end connects with outlet pipe (3)；Electrothermal tube (4) is arranged in heating inner liner (1) Bottom；Water inlet pipe (2) is penetrated by the bottom of heating inner liner (1), and water inlet pipe water inlet (20) is set to the outer of heating inner liner (1) Portion, water inlet pipe water outlet (21) are set in heating inner liner (1), and height is higher than the top of electrothermal tube (4).

2. instant heating water storage type electric heater according to claim 1, which is characterized in that i.e. the hot heater aqueduct (71) it is set to the top in i.e. hot heater (7).

3. instant heating water storage type electric heater according to claim 1 or 2, which is characterized in that the heating inner liner aqueduct (10) top is set to the top in heating inner liner (1).

4. instant heating water storage type electric heater according to claim 1 or 2, which is characterized in that described to be set to heating inner liner (1) Interior water inlet pipe (2) section extends at the top of heating inner liner (1) and is equipped with bending section (22), opens in the highest point of bending section (22) Have aperture (23), the water inlet pipe water outlet (21) of water inlet pipe (2) is downward.

5. instant heating water storage type electric heater according to claim 1 or 2, which is characterized in that described to be set to i.e. hot heater (7) internal i.e. hot heating device (70) is heating coating, which is set to the outer layer of i.e. hot heater (7).

6. instant heating water storage type electric heater according to claim 1 or 2, which is characterized in that described to be set to i.e. hot heater (7) internal i.e. hot heating device (70) is heating coating, which is set to the internal layer of i.e. hot heater (7).

7. instant heating water storage type electric heater according to claim 1 or 2, which is characterized in that the outlet pipe (3), which is set to, to be added In hot liner (1), top connects with i.e. hot heater aqueduct (71), and water outlet end is drawn from heating inner liner (1) bottom.