Heat preservation and isolation instant heating boiler system
By designing a fully enclosed boiler structure and water system, combined with four layers of insulation and heat recovery, the problems of heat loss in steam output and poor water-electricity isolation in existing boiler systems have been solved, achieving efficient and stable steam output and low-power heating effect.
Patent Information
- Application Number
- CN202520555766.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing boiler systems suffer from significant heat loss during steam output, resulting in unstable output. Furthermore, their poor water-electricity isolation design poses safety hazards, leading to increased power consumption and a decreased user experience.
The boiler adopts a fully enclosed boiler structure and water system design, combined with a four-layer insulation structure and an air outlet heat dissipation chamber to achieve water and electricity isolation. It also uses heat recovery from the motor components for preheating and insulation, and real-time temperature feedback regulation to improve heating efficiency and steam output stability.
It reduces heat loss, improves the stability of steam output and the ability to heat hot water quickly, reduces overall power consumption, and enhances the safety and reliability of the system.
Smart Images

Figure CN223924758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to boiler heating systems, specifically to an insulated and heat-insulating instantaneous boiler system. More particularly, it relates to a boiler heating system for cleaning products that provides both hot water and steam. Background Technology
[0002] Currently, cleaning products involving hot water and steam all require a boiler heating system. Boilers come in instantaneous and storage types. Storage boilers preheat the water, requiring a long heating time and cannot switch between cold water, hot water, and steam modes. Unused hot water also leads to energy waste, so most use instantaneous boilers. Instantaneous boilers heat the water flowing into the boiler instantly and output it continuously. While this is manageable for hot water output, steam output requires extremely high heat, especially considering the long piping distance. The entire system loses a significant amount of heat, resulting in unsatisfactory steam performance. Many current products have rudimentary internal heating systems with poor water and electricity isolation, even posing a risk of internal heat transfer and excessive overall temperature rise. To achieve stable steam output, some manufacturers increase boiler heating power or reduce the amount of hot water or steam emitted. This increases overall power consumption and significantly reduces the user's cleaning experience. Existing technologies, such as the dual-purpose heating electric boiler involved in patent CN109556100A, can only simply keep the boiler warm, failing to achieve stable steam output or increase the boiler's heating power. Utility Model Content
[0003] In view of the deficiencies in the existing technology, the purpose of this utility model is to provide a heat-insulating and insulating instantaneous heating boiler system.
[0004] According to the present invention, an insulated and heat-insulating instant boiler system includes: a clean water tank assembly, a middle frame, a lower cover, a boiler assembly, a waterproof cover plate, a water pipe system, a motor assembly, and a base.
[0005] A middle frame is installed on one side of the lower cover, and a water tank assembly is installed on the middle frame;
[0006] A waterproof cover and a base are installed on the other side of the lower cover;
[0007] A boiler assembly is installed between the lower cover and the waterproof cover plate, and a water pipe system and a motor assembly are installed between the lower cover and the base. The water pipe system connects the clean water tank assembly and the boiler assembly.
[0008] Preferably, a circuit system compartment is formed between the middle frame and the lower cover, and the circuit system compartment is used to install the circuit system.
[0009] Preferably, a sealed boiler insulation chamber is formed between the lower cover and the waterproof cover plate, and the boiler assembly is installed inside the boiler insulation chamber.
[0010] Preferably, a motor assembly compartment and an air outlet heat dissipation compartment are formed between the lower cover and the base, with the motor assembly compartment located on the side closer to the lower cover and the air outlet heat dissipation compartment located on the side closer to the base.
[0011] Preferably, a motor assembly is installed inside the motor assembly compartment, one end of the motor assembly extends to the air outlet heat dissipation compartment, and a water pipe system is installed inside the air outlet heat dissipation compartment, with the water pipe system located around the motor assembly.
[0012] Preferably, the air outlet portion of the air outlet heat dissipation chamber is located on one side of the chamber where the boiler components are located.
[0013] Preferably, the water pipe system includes: an inlet pipe, an intermediate pipe, and an outlet pipe;
[0014] One end of the inlet pipe is connected to the clean water tank assembly, and the other end is connected to one end of the intermediate pipe via an electromagnetic pump. The other end of the intermediate pipe is connected to the boiler assembly, and the boiler assembly is connected to one end of the outlet pipe.
[0015] Preferably, the boiler assembly is covered with a layer of heat-insulating and heat-resistant material.
[0016] Preferably, a sealing ring is provided on the intermediate pipe and the outlet pipe connected to the boiler assembly, and the waterproof cover is pressed on the sealing ring of the intermediate pipe and the outlet pipe.
[0017] Preferably, the boiler assembly is equipped with a thermostat, a fuse, and an NTC thermistor (negative temperature coefficient thermistor).
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. This application achieves good heat preservation through the four-layer insulation structure of the boiler. The water or steam heated by the boiler is placed in the bottom air outlet insulation chamber for heat preservation before leaving the machine body, resulting in small heat loss and low power consumption of the whole machine.
[0020] 2. The heat discharged from the air outlet is used to heat the boiler chamber immediately, maintaining the boiler temperature and reducing the boiler heating time. The remaining heat circulates in the chamber to heat the water pipes, reducing the impact of the input cold water temperature and the ambient temperature.
[0021] 3. This application achieves rapid heating and stable steam and hot water output through the design of the water system. It can significantly increase the output steam volume, increase the selectivity of the boiler, reduce the heating power and size, extend the service life, and save space.
[0022] 4. This application adopts a solution of electricity supply and water supply, which completely isolates water and electricity, making the system safer and more reliable. Attached Figure Description
[0023] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0024] Figure 1 This is an exploded view of the boiler system.
[0025] Figure 2 This is a schematic diagram of the waterway system.
[0026] Figure 3 This is a sectional view of the boiler system;
[0027] As shown in the figure:
[0028] Detailed Implementation
[0029] The present invention will now be described in detail with reference to specific embodiments. These embodiments will help those skilled in the art to further understand the present invention, but do not limit the present invention in any way. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all fall within the protection scope of the present invention.
[0030] This embodiment achieves preheating and rapid heating by fully enclosing the boiler structure and insulating and isolating the water system pipeline layout, preheating and insulating the exhaust heat recovery of the motor assembly 7, and reusing the heat dissipation of the entire system to achieve preheating and rapid heating. Combined with real-time temperature feedback and adjustment functions, it can greatly reduce the influence of the external environment, achieve rapid product heating, constant temperature output, and a continuous large flow stable steam injection effect.
[0031] like Figure 1 As shown, this embodiment includes: a clean water tank assembly 1, a middle frame 2, a lower cover 3, a boiler assembly 4, a waterproof cover 5, a water pipe system 6, a motor assembly 7, and a base 8. The middle frame 2 is installed on one side of the lower cover 3, and the clean water tank assembly 1 is installed on the middle frame 2; the waterproof cover 5 and the base 8 are installed on the other side of the lower cover 3; the boiler assembly 4 is installed between the lower cover 3 and the waterproof cover 5; the water pipe system 6 and the motor assembly 7 are installed between the lower cover 3 and the base 8; the water pipe system 6 connects the clean water tank assembly 1 and the boiler assembly 4.
[0032] Clear water tank assembly 1: Clear water tank assembly 1 is a cold water storage device, installed on the middle frame 2, with the lower part of clear water tank assembly 1 close to the boiler assembly 4.
[0033] Middle frame 2: The middle frame 2 is located in the upper part of the whole machine and is the carrier of the water tank assembly 1. The lower part of the middle frame 2 cooperates with the lower cover 3 to form the circuit system compartment 901, which is used to accommodate the internal circuit system and at the same time adds a heat insulation layer to the boiler assembly 4.
[0034] Lower cover 3: Lower cover 3 is the carrier of the entire heating system. The left side of lower cover 3 (e.g.) Figure 1 The system includes a raised boiler insulation chamber 903, which, together with a waterproof cover 5, forms a fully enclosed chamber. The lower cover 3 houses a motor assembly chamber 902 in the middle, and the lower edge of the lower cover 3, together with a base 8, forms an exhaust heat dissipation chamber 904. A water pipe system 6 is coiled and heated within the exhaust heat dissipation chamber 904. The lower cover 3 isolates the entire system; the lower half of the lower cover 3 contains the water system, and the upper half contains the electrical system.
[0035] Boiler assembly 4: Boiler assembly 4 is installed in the boiler insulation chamber 903 formed by the lower cover 3 and the waterproof cover plate 5 to achieve the effect of isolation and heat preservation. The surface of boiler assembly 4 is a layer of anti-scalding insulation material. The boiler assembly 4 is equipped with circuits such as thermostat and fuse, and is equipped with NTC thermistor circuit to regulate the temperature. These circuits are connected to the circuit board of the whole machine through the small opening above the chamber of the lower cover 3.
[0036] Waterproof cover plate 5: The waterproof cover plate 5 is installed on the lower cover 3. The two ends of the waterproof cover plate 5 press against the sealing rings at the inlet and outlet of the boiler assembly 4 to fix the boiler and form a sealed boiler insulation chamber 903.
[0037] Water pipe system 6: Water pipe system 6 includes inlet pipe 601, intermediate pipe 602, outlet pipe 603 and electromagnetic pump. Water pipe system 6 is coiled inside air outlet heat dissipation chamber 904 and can utilize the heat inside air outlet heat dissipation chamber 904.
[0038] Motor assembly 7: The motor assembly 7 is the power source for the machine's vacuuming. It is mounted on the lower cover 3. Both the motor exhaust and the heat dissipation exhaust release a large amount of heat. In this embodiment, all the heat from the motor assembly 7 is collected in the exhaust heat dissipation chamber 904 formed by the lower cover 3 and the base 8, which is used to assist the water pipe system 6 in heating.
[0039] Base 8: Base 8, together with the lower half of the lower cover 3, forms the air outlet heat dissipation chamber 904.
[0040] like Figure 3 As shown, a circuit system compartment 901 is formed between the middle frame 2 and the lower cover 3, and the circuit system compartment 901 is used to install the circuit system. A sealed boiler insulation compartment 903 is formed between the lower cover 3 and the waterproof cover plate 5, and the boiler assembly 4 is installed in the boiler insulation compartment 903. A motor assembly compartment 902 and an air outlet heat dissipation compartment 904 are formed between the lower cover 3 and the base 8. The motor assembly compartment 902 is located on the side closer to the lower cover 3, and the air outlet heat dissipation compartment 904 is located on the side closer to the base 8. A motor assembly 7 is installed in the motor assembly compartment 902, and one end of the motor assembly 7 extends into the air outlet heat dissipation compartment 904. A water pipe system 6 is installed in the air outlet heat dissipation compartment 904, and the water pipe system 6 is located around the motor assembly 7. The air outlet 905 of the air outlet heat dissipation compartment 904 is located on one side of the compartment where the boiler assembly 4 is located.
[0041] like Figure 2 As shown, one end of the inlet pipe 601 is connected to the clean water tank assembly 1, and the other end is connected to one end of the intermediate pipe 602 via an electromagnetic pump. The other end of the intermediate pipe 602 is connected to the boiler assembly 4, and the boiler assembly 4 is connected to one end of the outlet pipe 603. Sealing rings are provided on the intermediate pipe 602 and the outlet pipe 603 connected to the boiler assembly 4, and a waterproof cover plate 5 is pressed onto the sealing rings of the intermediate pipe 602 and the outlet pipe 603.
[0042] Boiler Insulation and Isolation Structure: Boiler assembly 4 has a four-layer insulation structure. The first layer is the innermost heat-insulating tile protective layer, which is also a scalding-proof insulation material layer. This layer completely wraps the outer surface of boiler assembly 4, providing insulation while protecting the internal circuitry and plastic sidewalls from scalding. The second layer is the boiler insulation chamber 903. Most of the heat emitted from the gaps in the heat-insulating tiles is locked within the boiler insulation chamber 903. The boiler insulation chamber 903 also serves as a water and electricity isolation chamber, sealed with a sealing ring to ensure that leaks from the external water system do not affect the boiler or its electrical system. The third layer is the middle frame 2, which covers the raised outer wall of the boiler insulation chamber 903, locking in any further heat emitted from the chamber. The fourth layer is the uppermost clear water tank assembly 1 insulation layer. The clear water tank assembly 1 is designed directly above boiler assembly 4. Even if heat is lost from the first three layers, it will be absorbed by the water in the clear water tank assembly 1, achieving a preheating effect. Through this four-layer structure, the utilization of the heat generated by the boiler is maximized.
[0043] The bottom auxiliary heat dissipation chamber 904 structure: An air outlet heat dissipation chamber 904 is formed between the lower cover 3 and the base. One end of the motor assembly 7 is placed in the air outlet heat dissipation chamber 904. The air outlet 905 of the air outlet heat dissipation chamber 904 faces directly below the boiler insulation chamber 903. The heat discharged from the air outlet immediately heats the boiler insulation chamber 903 directly above, maintaining the temperature of the boiler assembly 4 and reducing its heating time. The remaining heat circulates within the air outlet heat dissipation chamber 904 to heat the water pipe system 6. The motor dissipates heat... Air flows through the duct and also through the air outlet heat dissipation chamber 904, increasing the heat of the air outlet heat dissipation chamber 904; the water system 6 is arranged in the air outlet heat dissipation chamber 904, the water inlet pipe 601 absorbs heat near the motor air outlet, the intermediate pipe 602 runs around the air outlet heat dissipation chamber 904 and is close to the motor wall and the motor heat dissipation pipe. The water inlet pipe 601 and the intermediate pipe 602 can absorb heat for preheating. After being officially heated by the boiler component 4, the water flows out through the water outlet pipe 603. The part of the water outlet pipe 603 inside the air outlet heat dissipation chamber 904 can be insulated.
[0044] System Operation Analysis: Cold water first enters the clean water tank assembly 1 through the inlet pipe 601, where it absorbs heat from the motor's air outlet. Then, it enters the intermediate pipe 602 via an electromagnetic pump, simultaneously absorbing heat from the pump's operation. The intermediate pipe 602 is located within the entire air outlet cooling chamber 904, closely attached to the motor and its cooling pipes, allowing for preheating. This is especially beneficial in the low-flow, low-velocity steam mode of the motor assembly 7, where the water in the intermediate pipe 602 heats up rapidly, reducing heating time. The preheated water then undergoes formal heating via the multi-layered insulation structure of the boiler assembly 4. The existing constant temperature feedback regulation circuit on the boiler assembly 4 adjusts its power in real time, making heating more efficient. The portion of the water or steam heated by the boiler assembly 4 before leaving the machine body is kept warm within the air outlet cooling chamber 904 to prevent heat loss. Through these steps, rapid water heating, stable high-flow steam output, improved boiler selectivity and lifespan, and reduced overall power consumption are achieved. In addition, the power-on and water-off structure design of this embodiment makes the system safer and more reliable. Even if the water pipe breaks and leaks, the water can be discharged from the air outlet 905 of the air cooling chamber 904 without affecting the whole machine.
[0045] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0046] The specific embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above, and those skilled in the art can make various changes or modifications within the scope of the claims, which do not affect the substantive content of this utility model. Unless otherwise specified, the embodiments and features described in this application can be arbitrarily combined with each other.
Claims
1. An insulated, isolated, instant boiler system, characterized in that, The utility model relates to a kind of water purifying device, including: Water bucket assembly (1), middle frame (2), lower cover (3), boiler assembly (4), waterproof cover plate (5), water pipe system (6), motor assembly (7) and base (8); The lower cover (3) one side installs middle frame (2), and the middle frame (2) installs water bucket assembly (1) on it; The lower cover (3) other side installs waterproof cover plate (5) and base (8); The lower cover (3) and waterproof cover plate (5) between installation boiler assembly (4), and the lower cover (3) and base (8) between installation water pipe system (6) and motor assembly (7), and the water pipe system (6) connects water bucket assembly (1) and boiler assembly (4).
2. The thermally insulated instantaneous water heater system of claim 1, wherein: The middle frame (2) and lower cover (3) between form circuit system chamber (901), and be used for installing circuit system in the circuit system chamber (901).
3. The buffer-jacketed instantaneous boiler system of claim 1, wherein: The lower cover (3) and waterproof cover plate (5) between form airtight boiler insulation chamber (903), and the boiler assembly (4) is installed in boiler insulation chamber (903).
4. The buffer-jacketed instantaneous boiler system of claim 1, wherein: The lower cover (3) and base (8) between form motor assembly chamber (902) and air outlet heat dissipation chamber (904), and the motor assembly chamber (902) is located close to the side of lower cover (3), and the air outlet heat dissipation chamber (904) is located close to the side of base (8).
5. The buffer-jacketed instantaneous boiler system of claim 4, wherein: The motor assembly chamber (902) installs motor assembly (7) in, and motor assembly (7) one end extends to air outlet heat dissipation chamber (904), and water pipe system (6) is installed in air outlet heat dissipation chamber (904), and water pipe system (6) is located in the side of motor assembly (7).
6. The buffer-jacketed instantaneous boiler system of claim 4, wherein: The air outlet of air outlet heat dissipation chamber (904) (905) part is located in the side of the chamber of boiler assembly (4).
7. The buffer-jacketed instantaneous boiler system of claim 1, wherein The water pipe system (6) includes: inlet pipe (601), intermediate pipe (602) and outlet pipe (603); The inlet pipe (601) one end connects water bucket assembly (1), and the other end is connected with the one end of intermediate pipe (602) by electromagnetic pump, and the other end of intermediate pipe (602) is connected with boiler assembly (4), and boiler assembly (4) is connected with the one end of outlet pipe (603).
8. The buffer-jacketed instantaneous boiler system of claim 1, wherein: The outer side of boiler assembly (4) is covered with scalding-proof insulation material layer.
9. The buffer-jacketed instantaneous boiler system of claim 1, wherein: The water bucket assembly (1) one end is close to boiler assembly (4).
10. The buffer-jacketed instantaneous boiler system of claim 1, wherein: The boiler assembly (4) is installed with temperature controller, fuse and NTC thermistor.
Citation Information
Patent Citations
Dual-purpose heating electric boiler
CN109556100A