CN218955172U

CN218955172U - Quick electric heating hot water boiler

Info

Publication number: CN218955172U
Application number: CN202223559131.2U
Authority: CN
Inventors: 刘海青; 付小玲
Original assignee: Henan Lanpu General Equipment Co ltd
Current assignee: Henan Lanpu General Equipment Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-02
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a high-speed electric heating hot water boiler, which relates to the technical field of hot water boilers and comprises a plurality of electric heaters, wherein each electric heater comprises a straight pipe, a spiral pipe is coiled on the outer side of each straight pipe, an electric heating component is arranged between each straight pipe and each spiral pipe, a heat preservation shell is sleeved on the outer side of each spiral pipe, and one end of each spiral pipe is communicated with the top end of each straight pipe; the bottom end of the straight pipe is communicated with the water inlet pipe, and a water flow switch for controlling the on-off of the electric heating component in the current electric heater is connected in series between the water inlet pipe and the straight pipe; the water return pipe, the one end that the straight tube was kept away from to the spiral pipe communicates with the water return pipe, it has the ball valve to establish ties between spiral pipe and the water return pipe. The utility model increases the heat exchange area of water, reduces the heating quantity of water in unit time, ensures that the water is heated up quickly, and improves the heating efficiency.

Description

Quick electric heating hot water boiler

Technical Field

The utility model relates to the technical field of hot water boilers, in particular to a fast electric heating hot water boiler.

Background

The electric water heating boiler is classified into a resistance water heating boiler which is energized using an electric heating wire as a conductor and heats water by using the resistive energization of the electric heating wire, and an electrode water heating boiler which is directly heated by using the electric resistance of water using the boiler water itself as a conductor.

The resistance hot water boiler is provided with the water storage cavity generally, in order to reduce heat loss, lays resistance heating rod in the water storage cavity, heats the water in the water storage cavity through resistance heating rod, because of its heating water yield is great in the unit time, and water and resistance heating rod's heat transfer area is less simultaneously, and the heating rate of water is slower relatively.

Therefore, it is necessary to provide an extremely fast electric heating boiler to solve the above problems.

Disclosure of Invention

(one) solving the technical problems

The utility model aims at: the utility model provides a rapid electric heating hot water boiler capable of rapidly heating.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a quick electric heating hot water boiler, includes electric heater, electric heater includes a plurality of, the electric heater includes the straight tube, the outside of straight tube coils has the spiral pipe, is equipped with electric heating element between straight tube and the spiral pipe, the outside of spiral pipe has cup jointed the heat preservation shell, the one end of spiral pipe communicates with the top of straight tube; the bottom end of the straight pipe is communicated with the water inlet pipe, and a water flow switch for controlling the on-off of the electric heating component in the current electric heater is connected in series between the water inlet pipe and the straight pipe; the water return pipe, the one end that the straight tube was kept away from to the spiral pipe communicates with the water return pipe, it has the ball valve to establish ties between spiral pipe and the water return pipe.

Further, a liquid valve is arranged at the water inlet end of the water inlet pipe, and a liquid temperature sensor is arranged at the water outlet end of the water return pipe.

Further, the straight pipe and the spiral pipe are both metal heat-conducting pipes.

Further, the electric heating assembly comprises a plurality of electric heating pipes which are uniformly distributed on the outer side of the straight pipe, and the straight pipe and the spiral pipe are attached to the electric heating pipes.

Further, the height of the spiral tube is the same as the length of the electric heating tube.

Further, the electric heater is vertically arranged at the top end of the water inlet pipe.

Further, the layout heights of the electric heaters are the same.

Further, the diameter of the straight pipe is larger than that of the spiral pipe.

(III) beneficial effects

The beneficial effects of the utility model are as follows:

according to the utility model, the plurality of electric heaters are arranged and connected in parallel between the water return pipe and the water inlet pipe, and the ball valves and the water flow switch are arranged, so that the starting quantity can be selected according to actual use requirements, and the electric heating components are arranged between the straight pipe and the spiral pipe, so that the heat loss of the electric heating components is reduced, the heat exchange area of water is increased, the heating quantity of water in unit time is reduced, the water is heated up rapidly, and the heating efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic perspective view of an electric heater according to the present utility model;

fig. 3 is a schematic cross-sectional view of an electric heater according to the present utility model.

Reference numerals: 1. an electric heater; 2. a ball valve; 3. a water return pipe; 4. a water inlet pipe; 5. a liquid temperature sensor; 6. a water flow switch; 7. a liquid valve; 8. a straight pipe; 9. a spiral tube; 10. a thermal insulation shell; 11. an electrical heating assembly.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a rapid electric heating water boiler comprises an electric heater 1, wherein a plurality of electric heaters 1 are arranged, each electric heater 1 comprises a straight pipe 8, a spiral pipe 9 is coiled on the outer side of each straight pipe 8, an electric heating component 11 is arranged between each straight pipe 8 and each spiral pipe 9, a heat preservation shell 10 is sleeved on the outer side of each spiral pipe 9, and one end of each spiral pipe 9 is communicated with the top end of each straight pipe 8; the bottom end of the water inlet pipe 4 and the straight pipe 8 are communicated with the water inlet pipe 4, and a water flow switch 6 for controlling the on-off of an electric heating component 11 in the current electric heater 1 is connected in series between the water inlet pipe 4 and the straight pipe 8; and one end, far away from the straight pipe 8, of the spiral pipe 9 of the return pipe 3 is communicated with the return pipe 3, and a ball valve 2 is connected in series between the spiral pipe 9 and the return pipe 3.

Specifically, the straight tube 8 and the spiral tube 9 are both metal heat-conducting tubes.

Specifically, in order to make the straight pipe 8 heated evenly, improve the heating efficiency of water that flows through straight pipe 8 and spiral pipe 9, electric heating assembly 11 sets up many electric heating pipes to evenly lay many electric heating pipes in the outside of straight pipe 8, ensure simultaneously that straight pipe 8 and spiral pipe 9 all laminate mutually with electric heating pipe.

Specifically, the height of the spiral tube 9 is the same as the length of the electric heating tube, in order to reduce the difference of water flow between different electric water heaters 1, the electric heaters 1 are vertically arranged at the top end of the water inlet tube 4, and meanwhile, the arrangement heights of the electric heaters 1 are the same, and the pipe diameter of the straight tube 8 is larger than that of the spiral tube 9.

In some embodiments, in order to conveniently control the water inlet and the water outlet of the device, the water inlet end of the water inlet pipe 4 is provided with a liquid valve 7, the water outlet end of the water return pipe 3 is provided with a liquid temperature sensor 5, and the water outlet temperature is conveniently monitored through the liquid temperature sensor 5.

To sum up: when the electric heater is used, the liquid valve 7 is opened, the electric heating assembly 11 is started, water to be heated is pumped into the electric heater 1 through the water inlet pipe 4, water flows through the straight pipe 8 and then enters the water return pipe 3 through the spiral pipe 9, in the process, the water is heated through the electric heating assembly 11, the water temperature of the water discharged from the water return pipe 3 can be monitored through the liquid temperature sensor 5, the starting quantity of the electric heater 1 can be selected according to actual heating requirements, the water flow on-off of the electric heater 1 is controlled through the ball valve 2, the water flow of the electric heater 1 can be monitored through the water flow switch 6, when the water flow is smaller than a preset value, the water flow switch 6 outputs a switch signal, and the electric heating assembly 11 is controlled to be closed.

The present utility model is not limited to the preferred embodiments, but the patent protection scope of the utility model is defined by the claims, and all equivalent structural changes made by the specification and the drawings are included in the scope of the utility model.

Claims

1. An extremely fast electric heating hot water boiler, its characterized in that: comprising

The electric heater (1) is arranged in a plurality of parts, the electric heater (1) comprises straight pipes (8), spiral pipes (9) are coiled on the outer sides of the straight pipes (8), electric heating components (11) are arranged between the straight pipes (8) and the spiral pipes (9), heat preservation shells (10) are sleeved on the outer sides of the spiral pipes (9), and one ends of the spiral pipes (9) are communicated with the top ends of the straight pipes (8);

the water flow switch (6) used for controlling the on-off of the electric heating component (11) in the current electric heater (1) is connected in series between the water inlet pipe (4) and the straight pipe (8);

the water return pipe (3), the one end that straight tube (8) was kept away from to spiral pipe (9) is linked together with water return pipe (3), establish ties between spiral pipe (9) and water return pipe (3) has ball valve (2).

2. A very fast electric heating water boiler as set forth in claim 1, wherein: the water inlet end of the water inlet pipe (4) is provided with a liquid valve (7), and the water outlet end of the water return pipe (3) is provided with a liquid temperature sensor (5).

3. A very fast electric heating water boiler as set forth in claim 1, wherein: the straight pipe (8) and the spiral pipe (9) are metal heat-conducting pipes.

4. A very fast electric heating water boiler as set forth in claim 1, wherein: the electric heating assembly (11) comprises a plurality of electric heating pipes, the electric heating pipes are uniformly distributed on the outer side of the straight pipe (8), and the straight pipe (8) and the spiral pipe (9) are attached to the electric heating pipes.

5. A very fast electric heating water boiler as set forth in claim 1, wherein: the height of the spiral tube (9) is the same as the length of the electric heating tube.

6. A very fast electric heating water boiler as set forth in claim 1, wherein: the electric heater (1) is vertically arranged at the top end of the water inlet pipe (4).

7. A very fast electric heating water boiler as set forth in claim 1, wherein: the electric heaters (1) are arranged at the same height.

8. A very fast electric heating water boiler as set forth in claim 1, wherein: the pipe diameter of the straight pipe (8) is larger than that of the spiral pipe (9).