Electric heating stove with water purification function

By installing a filter box and water quality testing system at the rear end of the electric heating boiler, multiple filtrations and tests are achieved, solving the problem of poor water purification, improving water quality and equipment lifespan, and simplifying the maintenance process.

CN224498581UActive Publication Date: 2026-07-14HEBEI ZHIHENG NEW ENERGY DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI ZHIHENG NEW ENERGY DEV CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In actual use, existing electric heating boilers have poor water purification effects and cannot meet the demand for high-quality water.

Method used

A filter box is installed at the rear end of the electric heating furnace shell, equipped with filter elements, water quality detection sensors and circulation pumps. Through multiple filtrations and tests, the water quality is ensured to meet the standards before heating. The booster pump draws the filtered water into the shell for heating, reducing the residue of impurities.

Benefits of technology

It improves water purification efficiency, meets the demand for high-quality water, extends the service life of electric heating boilers, and has a compact structure that is easy to maintain.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224498581U_ABST
    Figure CN224498581U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric heating stove with water quality purification function belongs to electric heating stove technical field. The utility model discloses an electric heating stove with water quality purification function, including electric heating stove shell, the inside installation of filter box has filter core, the inside installation of detection tube has water quality detection sensor, and the installation of circulation pump is between connecting pipe and detection tube. The utility model solves the problem that the effect of water quality purification is not good in the actual use process of the existing electric heating stove, and the high quality water quality demand cannot be satisfied, the utility model passes through connecting pipe and draws water into filter core, and the moisture that passes through filter core filters, enters detection tube, and then detects through water quality detection sensor, and the water quality that does not reach the standard can be drawn into the connecting pipe through the circulation pump again, and the filtering work is carried out again, and after the water quality reaches the standard, opens the electromagnetic valve, and the clean water is discharged into the water pump, and the heating work is carried out, and the water quality purification effect is improved, and the high quality water quality demand is satisfied.
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Description

Technical Field

[0001] This utility model relates to the field of electric heating furnace technology, specifically an electric heating furnace with water purification function. Background Technology

[0002] An electric heating boiler, also known as an electric heating furnace or, more formally, an electric heating furnace, is a heating device that converts electrical energy into heat energy either directly or through a heat transfer medium circulating in heating pipes to meet heating needs. When heating cold water, impurities in the water can affect the heating quality, thus impacting the heating effect.

[0003] Chinese patent CN215637495U discloses a heating furnace, including a fixed base frame, installation components, an electric heating furnace body, an electrical control component, an insulation board, a water supply component, an early warning component, and a wiring component. This heating furnace is easy to install and has a robust overall structure. During use, it offers good storage efficiency, making it easy to store electrical wires. Moreover, it provides high-quality inlet water with filtration and leakage warning functions. Additionally, it features intelligent cloud control, greatly improving ease of use.

[0004] The electric heating boilers described in the above patents do not achieve good water purification in actual use and cannot meet the demand for high-quality water. Therefore, they do not meet the existing needs. In response, we propose an electric heating boiler with water purification function. Summary of the Invention

[0005] The purpose of this utility model is to provide an electric heating furnace with water purification function, which solves the problem mentioned in the background art that the water purification effect of electric heating furnaces is not good in actual use and cannot meet the demand for high-quality water.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an electric heating furnace with water purification function, comprising an electric heating furnace shell, a filter box provided at the rear end of the electric heating furnace shell, a filter element installed inside the filter box, and a connecting pipe and a detection pipe respectively provided on both sides of the filter box, a water quality detection sensor installed inside the detection pipe, and a circulation pump installed between the connecting pipe and the detection pipe;

[0007] A water hopper is provided above the shell of the electric heating furnace, and a booster pump is installed between the shell of the electric heating furnace and the water hopper.

[0008] Preferably, a water inlet tank is installed at the upper end of the electric heating furnace shell, and the water inlet tank is sealed to the electric heating furnace shell.

[0009] Preferably, a drain pipe is installed on one side of the lower end of the electric heating furnace shell, and a water inlet pipe is provided on one side above the water hopper, the water inlet pipe being connected to a water source.

[0010] Preferably, the connecting pipe is sealed to the filter box and the water tank respectively, and the detection pipe is sealed to the booster pump and the filter box respectively.

[0011] Preferably, the filter box is provided with a sealing sleeve on the outside, the filter element is sealed to the filter box through the sealing sleeve, and a bend is sealed between the connecting pipe and the inlet of the filter element.

[0012] Preferably, a solenoid valve is installed inside the detection tube, and the solenoid valve is connected to the water quality detection sensor and the circulation pump via a PLC module.

[0013] Preferably, a water guide pipe is installed between the booster pump and the water inlet tank, and a water pumping pipe is sealed between the booster pump and the solenoid valve.

[0014] Preferably, a maintenance plate is installed at the lower end of the water hopper, a sealing cover is installed at the upper end of the water hopper, and an electric heater is installed inside the shell of the electric heating furnace.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The electric heating furnace shell of this utility model has a filter box installed at the rear end. The filter box is connected to the water inlet tank and the water hopper. The structure is compact and facilitates the maintenance and cleaning of the water channel. The water hopper is connected to the drain at the bottom and the water is guided by gravity to improve the working efficiency. The water filtered inside the filter box is pumped into the electric heating furnace shell for heating by a booster pump. During the process of heating and removing the purified water from the electric heating furnace shell, impurities are reduced in the electric heating furnace and the service life of the electric heating furnace is improved.

[0017] In the filtration process of this utility model, water is drawn into the filter element through the connecting pipe. The water filtered by the filter element enters the detection pipe and is then detected by the water quality sensor. If the water quality does not meet the standard, it can be drawn back into the connecting pipe by the circulation pump for filtration again. Once the water quality meets the standard, the purified water is discharged into the water pumping pipe by opening the solenoid valve for heating, thereby improving the water purification effect and meeting the requirements for high-quality water. Attached Figure Description

[0018] Figure 1 This is an axonometric view of the front view of this utility model;

[0019] Figure 2 This is an axonometric view of the rear view of this utility model;

[0020] Figure 3 This utility model Figure 2 Enlarged view of a portion of area A in the middle;

[0021] Figure 4 This is a structural diagram of the filter box of this utility model.

[0022] In the diagram: 1. Electric heating furnace shell; 101. Water inlet tank; 102. Drain pipe; 103. Filter box; 104. Connecting pipe; 105. Sealing sleeve; 106. Circulation pump; 107. Detection pipe; 108. Solenoid valve; 109. Water quality detection sensor; 110. Filter element; 111. Bend; 2. Booster pump; 201. Water guide pipe; 202. Pumping pipe; 3. Water tank; 301. Sealing cover; 302. Inspection plate; 303. Water inlet pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] To address the issue of existing electric heating boilers failing to effectively purify water and thus unable to meet high-quality water requirements during actual use, please refer to... Figure 1 - Figure 4 This embodiment provides the following technical solution:

[0025] An electric heating furnace with water purification function according to this embodiment includes an electric heating furnace shell 1. A filter box 103 is provided at the rear end of the electric heating furnace shell 1. A filter element 110 is installed inside the filter box 103. A connecting pipe 104 and a detection pipe 107 are respectively provided on both sides of the filter box 103. A water quality detection sensor 109 is installed inside the detection pipe 107. A circulation pump 106 is installed between the connecting pipe 104 and the detection pipe 107. Water filtered by the filter element 110 enters the detection pipe 107 and is then detected by the water quality detection sensor 109. If the water quality does not meet the standard, it can be pumped back into the connecting pipe 104 by the circulation pump 106 for filtration again.

[0026] The water quality sensor 109 uses a ZH-HS-100 water hardness sensor to detect calcium and magnesium ions in the water and accurately determine the risk of scaling.

[0027] The water quality sensor 109 also includes a turbidity sensor, model JJ-turbidity-01, used to detect suspended solids and impurities in the water to prevent clogging or a decrease in thermal efficiency.

[0028] In addition, a water hopper 3 is installed above the electric heating furnace shell 1, and a booster pump 2 is installed between the electric heating furnace shell 1 and the water hopper 3.

[0029] The filter box 103 is provided with a sealing sleeve 105 on the outside. The filter element 110 is sealed to the filter box 103 through the sealing sleeve 105. A bend 111 is sealed between the connecting pipe 104 and the inlet of the filter element 110. During the filtration process, the filter box 103 draws water into the filter element 110 through the connecting pipe 104 and filters and purifies the water through the filter element 110.

[0030] It should be noted that a solenoid valve 108 is installed inside the detection tube 107. The solenoid valve 108 is connected to the water quality detection sensor 109 and the circulation pump 106 through a PLC module. After the water quality detection sensor 109 detects that the water quality meets the standards, it opens the solenoid valve 108 to discharge the purified water into the water pumping pipe 202 for heating, thereby improving the water purification effect and meeting the requirements for high-quality water.

[0031] Furthermore, a water guide pipe 201 is installed between the booster pump 2 and the water inlet tank 101, and a water pumping pipe 202 is sealed between the booster pump 2 and the solenoid valve 108.

[0032] Specifically, during the filtration process, the filter box 103 draws water into the filter element 110 through the connecting pipe 104. The water filtered through the filter element 110 enters the detection pipe 107 and is then detected by the water quality detection sensor 109. If the water quality does not meet the standards, it can be drawn back into the connecting pipe 104 by the circulation pump 106 for filtration again. Once the water quality meets the standards, the solenoid valve 108 is opened to discharge the purified water into the water pumping pipe 202 for heating, thereby improving the water purification effect and meeting the requirements for high-quality water.

[0033] To address the issue of complex structures in existing electric heating boilers hindering maintenance and repair during practical use, please refer to... Figure 1 - Figure 3 This embodiment provides the following technical solution:

[0034] A water inlet tank 101 is installed at the upper end of the electric heating furnace shell 1, and the water inlet tank 101 is sealed to the electric heating furnace shell 1. A maintenance plate 302 is installed at the lower end of the water hopper 3, and a sealing cover 301 is installed at the upper end of the water hopper 3. An electric heater is installed inside the electric heating furnace shell 1. A filter box 103 is installed at the rear end of the electric heating furnace shell 1, and the water inlet tank 101 and the water hopper 3 are connected through the filter box 103. The structure is compact and facilitates the maintenance and cleaning of the water channel.

[0035] A drain pipe 102 is installed on one side of the lower end of the electric heating furnace shell 1, and a water inlet pipe 303 is installed on one side above the water hopper 3. The water inlet pipe 303 is connected to the water source. Through the water hopper 3, which is mounted on the furnace, and the water is connected to the drain at the lower end of the water hopper 3, the water is guided by gravity to improve the working efficiency.

[0036] The connecting pipe 104 is sealed to the filter box 103 and the water tank 3 respectively, and the detection pipe 107 is sealed to the booster pump 2 and the filter box 103 respectively. The booster pump 2 draws the water filtered inside the filter box 103 into the electric heating furnace shell 1 for heating. During the process of heating and exporting the purified water inside the electric heating furnace shell 1, impurities remain in the electric heating furnace, thereby improving the service life of the electric heating furnace.

[0037] Specifically, a filter box 103 is installed at the rear end of the electric heating furnace shell 1, and then the filter box 103 is connected to the water inlet tank 101 and the water hopper 3. The structure is compact and facilitates the maintenance and cleaning of the water channel. The water hopper 3 is connected to the drain at the bottom and the water is guided by gravity to improve the working efficiency. The water filtered inside the filter box 103 is pumped into the electric heating furnace shell 1 by the booster pump 2 for heating. During the process of heating and exporting the purified water inside the electric heating furnace shell 1, impurities are reduced in the electric heating furnace, thus improving the service life of the electric heating furnace.

[0038] Working principle: During use, a filter box 103 is installed at the rear end of the electric heating furnace shell 1. The filter box 103 is then connected to the water inlet tank 101 and the water hopper 3. The compact structure facilitates maintenance and cleaning of the water system. The water hopper 3, with its lower end connected to the drain, guides the water by gravity, improving efficiency. Water is drawn into the filter element 110 through the connecting pipe 104. The water filtered by the filter element 110 enters the detection pipe 107 and is then detected by the water quality sensor 109. If the water quality does not meet the standards, it can be filtered through a circulating system. The ring pump 106 draws water into the connecting pipe 104 for a second filtration. Once the water quality meets the standards, the solenoid valve 108 is opened to discharge the purified water into the pumping pipe 202 for heating, thereby improving the water purification effect and meeting the requirements for high-quality water. The booster pump 2 draws the filtered water from inside the filter box 103 into the electric heating furnace shell 1 for heating. During the heating and discharge process inside the electric heating furnace shell 1, the purified water reduces the amount of impurities remaining in the electric heating furnace, thus extending the service life of the electric heating furnace. The heated water is then discharged into the water pipe through the drain pipe 102.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. An electric heating furnace with water purification function, comprising an electric heating furnace shell (1), characterized in that, A filter box (103) is provided at the rear end of the electric heating furnace shell (1). A filter element (110) is installed inside the filter box (103). A connecting pipe (104) and a detection pipe (107) are respectively provided on both sides of the filter box (103). A water quality detection sensor (109) is installed inside the detection pipe (107). A circulation pump (106) is installed between the connecting pipe (104) and the detection pipe (107). A water hopper (3) is provided above the electric heating furnace shell (1), and a booster pump (2) is installed between the electric heating furnace shell (1) and the water hopper (3).

2. An electric heating boiler with water purification function according to claim 1, characterized in that, A water inlet tank (101) is installed at the upper end of the electric heating furnace shell (1), and the water inlet tank (101) is sealed to the electric heating furnace shell (1).

3. An electric heating boiler with water purification function according to claim 1, characterized in that, A drain pipe (102) is installed on one side of the lower end of the electric heating furnace shell (1), and a water inlet pipe (303) is provided on one side above the water tank (3), and the water inlet pipe (303) is connected to a water source.

4. An electric heating boiler with water purification function according to claim 1, characterized in that, The connecting pipe (104) is sealed to the filter box (103) and the water tank (3) respectively, and the detection pipe (107) is sealed to the booster pump (2) and the filter box (103) respectively.

5. An electric heating boiler with water purification function according to claim 1, characterized in that, The filter box (103) is provided with a sealing sleeve (105) on the outside. The filter element (110) is sealed to the filter box (103) through the sealing sleeve (105). A bend (111) is sealed between the connecting pipe (104) and the inlet of the filter element (110).

6. An electric heating boiler with water purification function according to claim 2, characterized in that, The detection tube (107) is equipped with a solenoid valve (108), which is connected to the water quality detection sensor (109) and the circulation pump (106) via a PLC module.

7. An electric heating boiler with water purification function according to claim 6, characterized in that, A water guide pipe (201) is installed between the booster pump (2) and the water inlet tank (101), and a water pumping pipe (202) is sealed between the booster pump (2) and the solenoid valve (108).

8. An electric heating boiler with water purification function according to claim 7, characterized in that, The lower end of the water tank (3) is equipped with a maintenance plate (302), the upper end of the water tank (3) is equipped with a sealing cover (301), and an electric heater is installed inside the shell (1) of the electric heating furnace.