CN217978996U

CN217978996U - Heat storage type energy-saving electric boiler

Info

Publication number: CN217978996U
Application number: CN202222321076.7U
Authority: CN
Inventors: 林治范
Original assignee: Yantai Jiale Energy Equipment Co ltd
Current assignee: Yantai Jiale Energy Equipment Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-06
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to a heat accumulating type energy-saving electric boiler, which belongs to the technical field of electric boiler heating and comprises a boiler body, a heating cavity, a water storage cavity and a controller; the heating cavity and the water storage cavity are arranged in the furnace body, the water storage cavity is attached to the outer wall of the heating cavity, the water storage cavity is communicated with the water inlet and the water outlet, the upper wall and the lower wall of the heating cavity are respectively provided with an upper grating and a lower grating, the lower grating is communicated with the air inlet, and the upper grating is communicated with the first air outlet; a plurality of heating pipes are fixed in the heating cavity and are filled with heat storage balls, and the heat storage balls are distributed around the heating pipes; the controller is electrically connected with the heating pipes. The utility model discloses simple structure can be used to rural coal and changes electricity, and has had heating installation height adaptations such as radiator, earthen kang to through pack alumina ceramic ball in heating the intracavity, utilize its heat-retaining performance, and utilize the clearance between the spheroid, increase heat conduction efficiency.

Description

Heat storage type energy-saving electric boiler

Technical Field

The utility model relates to an electric boiler especially relates to an energy-conserving electric boiler of heat accumulation formula, and it belongs to electric boiler heating technical field.

Background

The electric boiler takes electric power as energy and converts the electric power into heat energy, and is a heating device which is relatively environment-friendly at present. With the society focusing on the concept of environmental protection and the implementation of the national policy of 'changing coal into electricity', the electric boiler is used as an efficient and energy-saving heat supply mode and is widely applied to the field of life heating. However, the existing electric boilers still have some problems: 1. the common resistance heater is adopted for heating, so that the heating speed is slow, and the energy is not saved; 2. the electric boiler does not have the heat storage function, the residual heat is dissipated quickly, the power failure and the temperature reduction are quick, the electric boiler needs to be powered on for running all the time during heating, and the energy consumption is high; 3. heat storage equipment is additionally arranged, so that the equipment volume is increased, and the manufacturing cost and the maintenance cost are also increased; 4. the adaptability of the household heating device is poor compared with the existing household heating device in rural areas, and the implementation cost of changing coal into electricity is improved. Therefore, there is a need for a heat storage type electric boiler with simple structure, high heat storage efficiency and energy saving.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: overcomes the defects in the prior art and provides a heat accumulating type energy-saving electric boiler.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a heat accumulating type energy-saving electric boiler comprises a boiler body, a heating cavity, a water storage cavity and a controller; the heating cavity and the water storage cavity are arranged in the furnace body, the water storage cavity is attached to the outer wall of the heating cavity, the water storage cavity is communicated with the water inlet and the water outlet, the upper wall and the lower wall of the heating cavity are respectively provided with an upper grating and a lower grating, the lower grating is communicated with the air inlet, and the upper grating is communicated with the first air outlet; a plurality of heating pipes are fixed in the heating cavity, and heat storage balls are filled in the heating cavity and distributed around the heating pipes; the controller is electrically connected with the heating pipes.

Furthermore, the heating pipe is a carbon fiber heating pipe or a quartz stone heating pipe, and the heat storage ball is an alumina ceramic ball.

Furthermore, the air inlet is arranged at the bottom of the side wall of the furnace body and is provided with a second cover body, and the first air outlet is arranged on the top surface of the furnace body and is provided with a first cover body.

Furthermore, the first air outlet is a circular cooking opening.

Furthermore, a first air duct is arranged between the upper grating and the first air outlet, and a second air duct is arranged between the lower grating and the air inlet.

Furthermore, a fan is arranged in the second air channel and electrically connected with the controller.

Furthermore, a second air outlet communicated with the first air channel is formed in the furnace body, a partition plate is arranged in the second air outlet, when the partition plate is vertically arranged, the second air outlet is closed, and when the partition plate is horizontally arranged, the second air outlet is opened.

Furthermore, the water inlet and the water outlet are respectively provided with a first temperature sensor and a second temperature sensor which are electrically connected with the controller.

Still further, the control panel of the controller comprises a power switch, an adjusting button and a temperature display screen.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the device is simple to operate, automatically cuts off power when the preset temperature is reached, and automatically starts when the preset temperature is lower than the preset temperature, so that more energy is saved; 2. compared with the electric boiler in the prior art, the device adopts the carbon fiber heating pipe or the quartz stone heating pipe, the temperature is quickly raised, the heating cavity is filled with the alumina ceramic balls, the heat storage performance is utilized, the heat preservation performance is improved, the temperature is slowly lowered, and the heat conduction efficiency is increased by utilizing the gaps among the balls; 3. the device has simple structure and wide application range, can be used for changing coal into electricity in rural areas, and is highly adaptive to the prior heating devices such as heating plates, earthen beds and the like; 4. through fan, wind gap and wind channel, can be used to the culinary art, make things convenient for the life, improved the availability factor of heat energy.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a cross-sectional perspective view of the AA surface of the present invention, in which the heat storage ball is removed for the convenience of illustration;

fig. 4 is a cross-sectional plan view of the AA plane of the present invention;

fig. 5 is an electrical schematic diagram of the present invention.

In the figure, 1, a furnace body; 101. an air inlet; 102. a first air outlet; 103. a second air outlet; 104. a water inlet; 105. a water outlet; 106. a second cover body; 107. a first cover body; 2. a heating chamber; 201. an upper grid; 202. a lower grid; 3. a water storage cavity; 4. a controller; 5. heating a tube; 6. a heat storage ball; 7. a first air duct; 8. a second air duct; 9. a fan; 10. a partition plate; 11. a first temperature sensor; 12. a second temperature sensor; 13. an earth leakage protection device.

Detailed Description

The principles and features of the present invention will be described with reference to the accompanying fig. 1 to 5, wherein the examples are provided only for explaining the present invention and are not intended to limit the scope of the present invention.

A heat accumulating type energy-saving electric boiler, as shown in fig. 1 to 4, comprising a boiler body 1, a heating cavity 2, a water storage cavity 3 and a controller 4; be provided with air intake 101, first air outlet 102, water inlet 104 and delivery port 105 on the furnace body 1, heating chamber 2 and water storage chamber 3 set up inside furnace body 1, the setting of water storage chamber 3 laminating heating chamber 2 outer wall, heating chamber 2 gives water storage chamber 3 with heat transfer, and then heats the water in the water storage chamber 3. A plurality of heating pipes 5 are fixed in the heating cavity 2, and heat storage balls 6 are filled in the heating cavity, and the heat storage balls 6 are distributed around the heating pipes 5; the controller 4 is electrically connected with a plurality of heating pipes 5. The controller 4 controls the heating pipes 5 to be electrified, the heating pipes 5 heat, and heat is transferred to the heat storage ball 6 and then to the water storage cavity 3, so that the heating purpose is achieved.

Heating pipe 5 is carbon fiber heating pipe or quartz heating pipe, the fixed position and the quantity of heating pipe 5 change and increase and decrease according to the in-service use condition, in this embodiment, heating pipe 5 is eight carbon fiber heating pipes, is fixed in heating chamber 2 bottoms respectively, carbon fiber heating pipe includes the glass cover body and sets up in the internal carbon fiber heating wire of cover, heating pipe 5 is the carbon fiber heating pipe among the prior art, and the programming rate is fast after the circular telegram, and it is even to generate heat, and electric heat conversion efficiency is high. The heat storage balls 6 are alumina ceramic balls, and the size of the balls is determined according to the requirement. In this embodiment, the alumina ceramic balls are filled in the heating chamber 2 and distributed around the heating pipe 5; after the heating pipe 5 is electrified to generate heat, the alumina ceramic balls absorb heat energy and carry out heat transfer, and the heat transfer and circulation of the heat are further promoted because the thermal conductivity and the thermal capacity of the alumina ceramic balls are large and gaps exist among the balls; and because the heat storage efficiency of the alumina ceramic balls is high, the electric heating furnace filled with the alumina ceramic balls has higher heat preservation and more energy saving under the same condition.

The air inlet 101 is disposed at the bottom of the sidewall of the furnace body 1 and is provided with a second cover 106, and the first air outlet 102 is disposed at the top of the furnace body 1 and is provided with a first cover 107. The upper and lower walls of the heating cavity 2 are respectively provided with an upper grille 201 and a lower grille 202, the lower grille 202 is communicated with the air inlet 101, and the upper grille 201 is communicated with the first air outlet 102; a first air duct 7 is arranged between the upper grille 201 and the first air outlet 102, and a second air duct 8 is arranged between the lower grille 202 and the air inlet 101. The air inlet 101, the second air duct 8, the heating cavity 2, the first air duct 7 and the first air outlet 102 form an air circulation channel.

The water storage cavity 3 is communicated with the water inlet 104 and the water outlet 105, the position of the water inlet 104 is lower than the position of the water outlet 105, and the water inlet 104, the water storage cavity 3 and the water outlet 105 form a water circulation channel. Delivery port 105 is connected to the radiator oral siphon, just be provided with discharge valve between delivery port 105 and the oral siphon, water inlet 104 is connected to radiator wet return and moisturizing case. The radiator can be the existing heating equipment.

The first air outlet 102 is a circular cooking opening, which is suitable for cooking. A fan 9 is arranged in the second air duct 8, and the fan 9 is electrically connected with the controller 4. In cooking, the first cover 107 and the second cover 106 are opened, and the fan 9 is started, thereby increasing the temperature and the heat transfer rate in the oven body 1.

The furnace body 1 is provided with a second air outlet 103 communicated with the first air duct 7, a partition plate 10 is arranged in the second air outlet 103, when the partition plate 10 is vertically arranged, the second air outlet 103 is closed, when the partition plate 10 is horizontally arranged, the second air outlet 103 is opened, and the opening and closing of the second air outlet 103 are controlled by controlling the position of the partition plate 10. The second air outlet 103 may be connected to a flue of an existing earthen bed for heating the earthen bed.

The water inlet 104 and the water outlet 105 are respectively provided with a first temperature sensor 11 and a second temperature sensor 12, and the first temperature sensor 11 and the second temperature sensor 12 are electrically connected with the controller 4 and used for monitoring the temperatures of return water and outlet water and feeding back the temperatures to the controller 4.

The control panel of the controller 4 comprises a power switch, an adjusting button and a temperature display screen. As shown in fig. 5, the controller 4 is electrically connected to the plurality of heating pipes 5, the fan 9, the first temperature sensor 11, and the second temperature sensor 12, and can automatically control the number of the heating pipes 5 according to a preset temperature and the fed-back water outlet and return water temperatures. The whole device realizes control to the device through the controller 4, and the controller 4 is a common device, belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure are not repeated herein.

The device also comprises an electric leakage protection device 13, wherein the electric leakage protection device 13 can directly adopt an electric leakage protector provided by the prior art, and when the electric leakage current of a circuit or electric equipment is greater than the setting value of the device or an electric shock hazard occurs, the electric leakage protection device 13 rapidly acts to cut off the power supply, so that the safety is improved.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a heat accumulation formula energy-conserving electric boiler which characterized in that: comprises a furnace body (1), a heating cavity (2), a water storage cavity (3) and a controller (4); an air inlet (101), a first air outlet (102), a water inlet (104) and a water outlet (105) are formed in the furnace body (1), the heating cavity (2) and the water storage cavity (3) are arranged inside the furnace body (1), the water storage cavity (3) is attached to the outer wall of the heating cavity (2), the water storage cavity (3) is communicated with the water inlet (104) and the water outlet (105), an upper grating (201) and a lower grating (202) are respectively arranged on the upper wall and the lower wall of the heating cavity (2), the lower grating (202) is communicated with the air inlet (101), and the upper grating (201) is communicated with the first air outlet (102); a plurality of heating pipes (5) are fixed in the heating cavity (2), and heat storage balls (6) are filled in the heating cavity, and the heat storage balls (6) are distributed around the heating pipes (5); the controller (4) is electrically connected with the heating pipes (5).

2. A regenerative energy-saving electric boiler as set forth in claim 1, wherein: the heating pipe (5) is a carbon fiber heating pipe or a quartz stone heating pipe, and the heat storage ball (6) is an alumina ceramic ball.

3. A regenerative energy-saving electric boiler as set forth in claim 1, wherein: the air inlet (101) is arranged at the bottom of the side wall of the furnace body (1) and is provided with a second cover body (106), and the first air outlet (102) is arranged on the top surface of the furnace body (1) and is provided with a first cover body (107).

4. A regenerative energy-saving electric boiler according to claim 3, characterized in that: the first air outlet (102) is a circular cooking opening.

5. A regenerative energy-saving electric boiler as set forth in claim 1, wherein: a first air channel (7) is arranged between the upper grating (201) and the first air outlet (102), and a second air channel (8) is arranged between the lower grating (202) and the air inlet (101).

6. A regenerative energy-saving electric boiler as set forth in claim 5, wherein: a fan (9) is arranged in the second air channel (8), and the fan (9) is electrically connected with the controller (4).

7. A regenerative energy-saving electric boiler as set forth in claim 5, wherein: the air-conditioning unit is characterized in that a second air outlet (103) communicated with the first air channel (7) is formed in the furnace body (1), a partition plate (10) is arranged in the second air outlet (103), when the partition plate (10) is vertically arranged, the second air outlet (103) is closed, and when the partition plate (10) is horizontally arranged, the second air outlet (103) is opened.

8. A regenerative energy-saving electric boiler as set forth in claim 1, wherein: the water inlet (104) and the water outlet (105) are respectively provided with a first temperature sensor (11) and a second temperature sensor (12), and the first temperature sensor (11) and the second temperature sensor (12) are electrically connected with the controller (4).

9. A regenerative energy-saving electric boiler as set forth in claim 1, wherein: and the control panel of the controller (4) comprises a power switch, an adjusting button and a temperature display screen.