Multifunctional electric heating furnace

By integrating the key components of the electric heating furnace into one chassis and adopting the lower inlet and return pipe method, the problems of complex installation, heat loss and messy appearance in the prior art are solved, and a high-integration, low-cost and high-reliability heating system is achieved.

CN223204443UActive Publication Date: 2025-08-08刘子琦
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Patent Information

Application Number
CN202422980274.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-08-08
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

During the installation process, existing electric heating stoves need to assemble plumbing and heating fittings on site, which increases construction cost and time, and the appearance is messy and takes up space, causing problems of heat loss and high failure rate.

Method used

A multi-functional electric heating furnace is designed to integrate electric heaters, water collection and exhaust water tanks, circulating water pumps and other devices into one chassis, adopt the lower inlet and return pipe method, cancel on-site assembly, high integration, reduce pipeline exposure, and realize system control through controllers and electronically controlled valves.

Benefits of technology

A high-integration heating system is realized, reducing construction costs and time, reducing heat loss, improving aesthetics and system reliability, and saving shading and decoration costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional electric heating furnace which comprises a box body, and an electric heater and a water collecting and exhausting water tank are arranged in the box body. A heating part of the electric heater is connected with a power supply which is controlled by the power supply air switch and the control component box to output; the waterway outlet is communicated with the water segregator pipeline, and the waterway inlet is communicated with the water collecting and exhausting water tank through the circulating water pump; the upper portions of the side faces of the water collecting and exhausting water tank are communicated with water return pipes. And a plurality of groups of water inlet pipes are arranged on the water segregator. The utility model has the advantages of small structural volume, high integration level and wide application range. All electric heating and water circulation heating system devices are integrated in one case, heat loss caused by pipeline exposure is reduced, energy is saved, all system devices do not need to be assembled on site, labor and time are saved in installation, and construction cost is reduced. And pipeline inlet and outlet holes are not formed in the upper surface, the front surface, the left side and the right side of the floor box body, so that the shielding decoration cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of HVAC heating systems, in particular to a multifunctional electric heating furnace. Background Art

[0002] Heating systems are essential for all homes around the world, maintaining temperatures below 10-15°C. Hot water heating systems are a widely used and dominant form of heating comfort. All water heating systems consist of three components: 1. A heating device that heats water using various heat sources; 2. A control device that controls water temperature, water circulation, and indoor temperature; and 3. A heat sink that dissipates the water's heat into the room.

[0003] Heating sources are categorized by energy source: gas-fired and electric. Electricity is the most widely used energy source globally, and electric furnaces, which heat water with electric heaters, are also the most widely used.

[0004] Speaking of electric heating furnaces, while different manufacturers design and produce different products, they all consist of the following components: the furnace body, electric heater, circulating water pump, open-type water tank or expansion tank, temperature sensor, thermostat, control component box, power circuit breaker, and other components. Even the most integrated electric heating furnaces with all these components still require a complete heating system with distribution and collection water tanks, as well as inlet and return pipes to achieve floor radiant heating. During the installation of the heating system, various plumbing fittings must be assembled and connected on-site.

[0005] In summary, the disadvantages of existing technology structures are: 1. Increased on-site installation time, workload, and construction costs. 2. Increased costs for plumbing connections. 3. The appearance is cluttered and takes up a lot of space. A clean and aesthetically pleasing design necessitates enclosing and decorating each heating unit, incurring additional costs. 4. Extended plumbing connections inevitably lead to heat loss and energy waste. 5. The scattered exposure of some components inevitably increases the failure rate of the heating system. Utility Model Content

[0006] The purpose of the utility model is to provide a multifunctional electric heating furnace to solve the problems in the prior art.

[0007] The utility model is realized through the following technical solution: a multifunctional electric heating furnace, characterized in that: it includes a box body, an electric heater and a water collecting and exhausting water tank are arranged in the box body; the heating part of the electric heater is connected to the power supply output by the power circuit breaker and the control component box; the water outlet is connected to the water distributor pipe, and the water inlet is connected to the water collecting and exhausting water tank through a circulating water pump; the upper side of the water collecting and exhausting water tank is respectively connected to the return pipe;

[0008] The water distributor is provided with multiple groups of water inlet pipes.

[0009] Furthermore: it also includes a domestic water inlet and a domestic hot water outlet, and the domestic water inlet and the domestic hot water outlet are respectively connected to the domestic water channel of the electric heater.

[0010] Furthermore: an electric actuator matched with multiple groups of water inlet pipes is provided on the water distributor.

[0011] Furthermore, an opening is provided at the lower part of the box body and matches the water inlet pipe and the water return pipe.

[0012] Furthermore: the water inlet pipe and the water return pipe are connected to the heating system.

[0013] Furthermore: a temperature sensor is provided on the water inlet pipe of the circulating water pump.

[0014] Furthermore: an electric control valve is provided on the inlet and outlet water paths of the electric heater.

[0015] Furthermore: it also includes a controller and a control screen.

[0016] The beneficial effects of this utility model include: a compact structure, high integration, and a wide range of applications; It also utilizes a lower-mounted inlet and return pipe system, resulting in attractive aesthetics. This structure integrates all components of the electric heating and water circulation heating systems within a single enclosure, reducing heat loss from exposed pipes and saving energy. The individual system components do not require on-site assembly, saving labor, time, and construction costs. It also reduces floor space, and the lack of inlet and outlet holes for pipes on the top, front, or left and right sides of the floor-standing enclosure saves on decorative and obstructive veneer work. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a side view structural diagram of the water tank location.

[0019] Explanation of the serial numbers in the figure: 1 is the power circuit breaker, 2 is the control panel, 3 is the controller, 4 is the electric control valve a, 5 is the domestic hot water outlet, 6 is the electric control valve b, 7 is the electric actuator, 8 is the water distributor, 9 is the reducer, 10 is the water inlet pipe, 11 is the water collection and exhaust tank, 12 is the temperature sensor, 13 is the circulating water pump, 14 is the tank body, 15 is the return pipe, 16 is the electric control valve c, 17 is the electric heater, 18 is the electric control valve d, and 19 is the domestic water inlet. DETAILED DESCRIPTION

[0020] Reference Attachment Figure 1-2The present invention provides a multifunctional electric heating furnace, comprising a housing 14, within which are disposed an electric heater 17 and a water collection and exhaust tank 11. The heating element (e.g., a resistance wire) of the electric heater 17 is connected to a power source via a circuit breaker 1. The water outlet of the electric heater 17 is connected to a water distributor 8 via a pipe, while the water inlet is connected to the drain outlet of the water collection and exhaust tank 11 via a circulating water pump 13. The upper side of the water collection and exhaust tank 11 is connected to a return pipe 15. Multiple water inlet pipes 10 are provided on the water distributor 8 via a reducer 9. The electric heater is an existing product that heats when powered and may have one or two separate water channels.

[0021] Preferably, the electric heater 17 also includes a domestic water pipeline, and a domestic water inlet 19 and a domestic hot water outlet 5 are provided at both ends of the domestic water pipeline. The domestic water inlet 19 and the domestic hot water outlet 5 are respectively connected to the domestic water channel of the electric heater 17.

[0022] Preferably, an electric actuator 7 is provided on the water distributor 8 to match the multiple water inlet pipes 10. The electric actuator is used to control the opening and closing of the water inlet pipes and the water volume. The electric actuator is an existing product, such as an electric control valve.

[0023] Preferably, an opening is provided at the lower portion of the box body 14 to match the water inlet pipe 10 and the water return pipe 15 .

[0024] Preferably, the water inlet pipe 10 and the water return pipe 15 are connected to the heating system.

[0025] Preferably, a temperature sensor 12 is provided on the water inlet pipe of the circulating water pump 13 .

[0026] Preferably: electric control valves are provided on the inlet and outlet waterways of the electric heater 17, namely electric control valve a4, electric control valve b6, electric control valve c16, and electric control valve d18; among them, electric control valve b6 and electric control valve c16 are provided on the heating waterway, and electric control valve a4 and electric control valve d18 are provided on the domestic water pipeline.

[0027] Preferably, the controller 3 and the control panel 2 are also included. The controller 3 and the control panel 2 are prior art, wherein the controller 3 has multiple control mode ports, such as host control, wired thermostat control, wireless thermostat control, Internet of Things remote control, etc., which facilitates the control of the overall structure.

[0028] This new structure integrates all components of the electric heating and water circulation heating systems into a single enclosure, reducing heat loss from exposed pipes and saving energy. The individual system components do not require on-site assembly, saving labor and time during installation and lowering construction costs. It also reduces floor space, and the floor-standing enclosure has no holes for pipes or cables on the top, front, or left and right sides. It can also provide both heating and domestic hot water, saving on decorative and obstruction costs.

Claims

1. A multifunctional electric heating furnace, characterized in that: It comprises a box body (14), in which an electric heater (17) and a water collecting and exhausting water tank (11) are arranged; The heating part of the electric heater (17) is connected to the power supply through the power circuit breaker (1); the water outlet is connected to the water distributor (8) pipeline, and the water inlet is connected to the water collection and exhaust water tank (11) through the circulating water pump (13); The upper side of the water collecting and exhausting water tank (11) is respectively connected to the return pipe (15); The water distributor (8) is provided with multiple groups of water inlet pipes (10).

2. A multifunctional electric heating stove according to claim 1, characterized in that: It also includes a domestic water inlet (19) and a domestic hot water outlet (5), and the domestic water inlet (19) and the domestic hot water outlet (5) are respectively connected to the domestic water channel of the electric heater (17).

3. The multifunctional electric heating stove according to claim 1, characterized in that: An electric actuator (7) is provided on the water distributor (8) and is matched with multiple groups of water inlet pipes (10).

4. The multifunctional electric heating stove according to claim 1, characterized in that: An opening is provided at the lower portion of the box body (14) and is matched with the water inlet pipe (10) and the water return pipe (15).

5. The multifunctional electric heating stove according to claim 1, characterized in that: The water inlet pipe (10) and the water return pipe (15) are connected to the heating system.

6. The multifunctional electric heating stove according to claim 1, characterized in that: A temperature sensor (12) is provided on the water inlet pipe of the circulating water pump (13).

7. The multifunctional electric heating stove according to claim 1, characterized in that: Electric control valves are provided on the inlet and outlet waterways of the electric heater (17).

8. The multifunctional electric heating stove according to claim 1, characterized in that: It also includes a controller (3) and a control screen (2).