Miniature boiler
By designing a micro boiler with a dual-cavity structure and staggered heating elements, the problems of unidirectional steam supply and low heating efficiency of existing steam floor scrubber boilers have been solved, achieving bidirectional steam supply and efficient heating, and adapting to the usage needs of different models of steam engines.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-24
AI Technical Summary
Existing steam floor scrubber boilers suffer from problems such as unidirectional steam supply and simple heating structure, which cannot meet the usage requirements of different models of steam engines, and have low heating efficiency.
A miniature boiler was designed, which uses a partition to divide the internal space into two inner chambers, and sets up symmetrical heating jackets and heating elements. Water is injected simultaneously through the liquid inlet, and bidirectional steam supply is achieved by using staggered heating elements and guide plates. The water flow trajectory is controlled by the guide plates to improve heating efficiency.
This achieves bidirectional steam supply without interference, improves the device's adaptability to different types of steam engines, and ensures that the temperature of the outlet pipe meets the steam engine's requirements during continuous operation, thereby improving heating efficiency.
Smart Images

Figure CN224033773U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to floor washing machine accessory technical field, especially in micro -boiler. BACKGROUND
[0002] With the continuous development of household cleaning machines, various household cleaning machines appear on the market, such as vacuum cleaners, floor washing machines, steam machines, steam floor washing machines and the like. As a newly emerging steam floor washing machine, there are still many technical barriers to be solved in its research and development, especially the core component boiler. Since the steam floor washing machine is powered by a battery pack, under the limitation of the overall cost and weight of the steam floor washing machine, the capacity of the battery pack is greatly limited, so in order to meet the endurance time of the overall machine, the power of the boiler is greatly limited, so under the premise of meeting the cleaning effect and steam volume, the design requirement of the boiler is very high.
[0003] In the prior art, such as a floor washing machine boiler device and a floor washing machine with the publication number CN218186649U, wherein the boiler device comprises: a boiler main body having a cavity; a partition plate arranged in the cavity and forming a meandering fluid passage in the cavity, the fluid passage having a fluid inlet and a fluid outlet; the fluid passage comprises a plurality of sequentially connected sub-paths, the fluid flow directions in adjacent two sub-paths are different; a heating body arranged at the bottom of the boiler main body and arranged opposite to at least two sub-paths; an outlet arranged on the boiler main body and communicated with the fluid outlet; an inlet arranged on the boiler main body and communicated with the fluid inlet. The utility model heats uniformly, the heat generated under a certain power can be fully utilized, and the sprayed steam does not carry water droplets.
[0004] The above technical scheme has some problems in actual application. The technical scheme can only realize one-way supply of hot water when in use, and different types of steam machine have different structural designs. The one-way steam boiler cannot meet the use demand of the existing steam machine, and the internal heating structure design of the existing steam boiler is relatively simple and cannot efficiently heat the hot water.
[0005] Therefore, it is necessary to invent a micro boiler to solve the above problems. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a micro boiler to solve the problems raised in the background art.
[0007] To achieve the above object, the utility model provides the following technical scheme: Miniature boiler, including the boiler main part, the inside of boiler main part is equipped with inner chamber, both sides of boiler main part are equipped with sealing plate, the outside of two sealing plate is equipped with boiler shell, the inside fixed of boiler main part is equipped with baffle, the middle part of baffle is equipped with through slot, the inside wall middle part of through slot is equipped with liquid inlet, and the one end of liquid inlet extends to the outside wall of boiler main part, the one end fixed of liquid inlet is equipped with liquid inlet pipe, and liquid inlet pipe is equipped in the outside of boiler main part, both sides of baffle are fixedly equipped with heating jacket, two heating jacket are all equipped as " p " shape structure, and two heating jackets are symmetrically arranged, the side of two heating jacket close to each other is linked, and the inside of two heating jacket is equipped with heating body, the middle part of heating body is equipped with two " p " shape structure's bending part, two bending parts are staggered arrangement, and the one end of two bending parts is connected, both ends of boiler main part are fixedly equipped with liquid outlet pipe, and two liquid outlet pipes are respectively equipped in the two sides of baffle.
[0008] Preferably, the both sides of the boiler main body are provided with sealing grooves, and the inner side walls of the two sealing plates are fixedly provided with sealing pads matched with the sealing grooves.
[0009] Preferably, the outer side walls of the two boiler shells are provided with a plurality of ear plates, and the middle parts of the ear plates are provided with screw holes.
[0010] Preferably, the outer side walls of the two boiler shells are provided with a plurality of ear plates, and the middle parts of the ear plates are provided with screw holes.
[0011] Preferably, the outer side walls of the two boiler shells are provided with a plurality of ear plates, and the middle parts of the ear plates are provided with screw holes.
[0012] Preferably, the outer side walls of the two boiler shells are provided with a plurality of ear plates, and the middle parts of the ear plates are provided with screw holes.
[0013] The utility model discloses the technical effect and advantage:
[0014] 1, the utility model discloses a boiler main part, baffle, liquid inlet, heating jacket, heating body and liquid outlet pipe are set up, and baffle divides the boiler main part into two inner chambers, and heating jacket, heating body can heat the hot water in two inner chambers simultaneously, and liquid inlet can inject water to two inner chambers simultaneously, and two liquid outlet pipes can discharge the hot water in two inner chambers respectively, and two inner chambers do not interfere with each other in the whole process, compared with prior art, this technical scheme can not only realize two -way hot water supply, but also can guarantee two -way hot water supply's mutual non -interference, and the adaptability of device to different model steam engine layout is improved.
[0015] 2, the utility model discloses a heating jacket, heating body and deflector are set, heating jacket is equipped with two, and two heating jackets are located in two inner cavities respectively, and heating body is located in heating jacket, and heating body can heat hot water in two inner cavities simultaneously, and the middle part of heating body is composed of two " p " shape structure's bending part, and the design of bending part makes heating body alternate distribution in two inner cavities, to guarantee its heating effect to hot water in two inner cavities, by setting deflector, the water that enters from liquid inlet and through groove can flow along the surface of heating jacket under the guidance of deflector, and then is discharged through liquid outlet pipe, and deflector can realize the control to water flow track, to guarantee that it is heated gradually in the process of entering and discharging, thereby guaranteeing that the discharge temperature of liquid outlet pipe meets the demand of steam engine when the device is continuously working. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is overall structure schematic diagram of the utility model.
[0017] Figure 2 It is overall structure explosion drawing of the utility model.
[0018] Figure 3 It is boiler main body structure schematic diagram of the utility model.
[0019] Figure 4 It is heating body structure schematic diagram of the utility model.
[0020] In the drawing: 1, boiler main body;2, sealing plate;3, boiler shell;4, baffle;5, through groove;6, liquid inlet;7, liquid inlet pipe;8, heating jacket;9, heating body;10, bending part;11, liquid outlet pipe;12, sealing groove;13, sealing pad;14, fixed seat;15, deflector. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0022] The utility model provides a micro boiler as Figures 1-4 The utility model discloses a micro boiler, including boiler main body 1, the inside of boiler main body 1 is equipped with inner cavity, and the both sides of boiler main body 1 are equipped with sealing plate 2, and the outside of two sealing plates 2 is equipped with boiler shell 3, it needs to be explained that sealing plate 2 is equipped with heat insulating material, and it can avoid the heat of boiler main body 1 inside to escape;
[0023] The inside of the boiler main body 1 is fixedly provided with a partition plate 4, a through groove 5 is formed in the middle of the partition plate 4, a liquid inlet 6 is formed in the middle of the inner side wall of the through groove 5, one end of the liquid inlet 6 extends to the outer side wall of the boiler main body 1, a liquid inlet pipe 7 is fixedly arranged at one end of the liquid inlet 6, and the liquid inlet pipe 7 is arranged outside the boiler main body 1, heating sleeves 8 are fixedly arranged on the two sides of the partition plate 4, the two heating sleeves 8 are arranged in a “p” shape and are symmetrically arranged, the two heating sleeves 8 are connected to each other on the side close to each other, and the heating sleeve 8 is made of a heat-conducting material and can exchange heat with water in the boiler main body 1;
[0024] The inside of the two heating sleeves 8 is provided with a heating body 9, the middle of the heating body 9 is provided with two “p”-shaped bending parts 10, the two bending parts 10 are arranged in a staggered manner, and the two bending parts 10 are connected at the end of the overlap, and it should be noted that the heating body 9 is a PTC heater, which is an existing structure in the prior art, the two bending parts 10 are alternately arranged in the inside of the two heating sleeves 8, which can ensure that the same heat radiation is generated in the inside of the two heating sleeves 8 when the heating body 9 is powered and heated, thereby ensuring that the water temperature in the two cavities in the inside of the boiler main body 1 remains consistent;
[0025] Two liquid outlet pipes 11 are fixedly arranged at the two ends of the boiler main body 1, and the two liquid outlet pipes 11 are arranged on the two sides of the partition plate 4, respectively, the two liquid outlet pipes 11 can respectively realize the discharge of steam in the two cavities in the inside of the boiler main body 1, and the directions of the two liquid outlet pipes 11 are opposite, so as to facilitate the connection of the device with the steam engine pipeline;
[0026] Sealing grooves 12 are formed in the two sides of the boiler main body 1, and sealing gaskets 13 adapted to the sealing grooves 12 are fixedly arranged on the inner side walls of the two sealing plates 2, and the sealing gaskets 13 and the sealing grooves 12 are used to improve the sealing effect of the sealing plate 2 on the boiler main body 1;
[0027] A plurality of ear plates are arranged on the outer side walls of the two boiler housings 3, and screw holes are formed in the middle of the ear plates, and the ear plates are used to fix the positions of the two boiler housings 3;
[0028] A fixing seat 14 is fixedly arranged at the bottom end of the outer side wall of each of the two boiler housings 3, and a mounting hole is formed in the middle of the fixing seat 14, and the fixing seat 14 is used in cooperation with fasteners such as bolts to realize the mounting and fixing of the boiler main body 1 on the steam engine;
[0029] A flow guide plate 15 is fixedly arranged on the outer side wall of each of the two heating sleeves 8, and the two flow guide plates 15 are arranged in a serpentine structure, the flow guide plate 15 in the serpentine structure can guide the water to circulate in the inside of the boiler main body 1, so as to increase the length of the water flow path in the inside of the boiler main body 1, improve the heat exchange time between the water and the heating sleeve 8, and increase the contact area between the water and the heating sleeve 8, thereby ensuring the heating effect of the heating body 9 on the water;
[0030] The outer side walls of the two liquid outlet pipes 11 are designed as tower structures, so that the steam engine hose can be deformed more when inserted into one end of the liquid outlet pipe 11, to ensure the stability of the liquid outlet pipe 11 after being connected with the steam engine pipeline.
[0031] The utility model working principle:
[0032] When the device is used, the two boiler housings 3 are spliced outside the boiler main body 1, and the two boiler housings 3 limit the two sealing plates 2 on the two sides of the boiler main body 1 respectively, and the two sealing plates 2 seal the two sides of the boiler main body 1 respectively, at this time, a closed inner cavity is formed in the boiler main body 1, and the inner cavity is divided into two parts by the partition plate 4, the boiler housing 3 can be fixed on the steam engine through the fixing seat 14 and fasteners such as bolts on the outer side thereof, and the two liquid outlet pipes 11 can be connected with the pipeline of the steam engine, the liquid inlet pipe 7 is connected with the water supply pipeline, the water in the water supply pipeline enters the through groove 5 through the liquid inlet pipe 7 and the liquid inlet 6, and then the water is divided into two parts and enters the two inner cavities in the boiler main body 1 respectively, the water in the two inner cavities flows along the surfaces of the two heating jackets 8 under the guidance of the two groups of flow guide plates 15 respectively, in this process, the heating body 9 is electrified and heated, and heat exchange is realized between the heating body 9 and the water through the heating jacket 8, so as to realize the heating of the water in the boiler main body 1, the water generates steam when reaching a certain temperature in the heating process, the steam is discharged through the liquid outlet pipe 11 and enters the pipeline of the steam engine, to ensure the use of the steam engine.
[0033] It should be noted that the boiler main body 1 in the technical scheme can generate steam or hot water, which can be controlled by controlling the heating amount of the heating body 9, and the boiler part structure in the steam engine is provided in the technical scheme, the water tank, the rolling brush, the cleaning disc and other structures in the steam engine adopt the existing structures in the prior art, which are irrelevant to the technical scheme, and will not be described here.
[0034] Finally, it should be pointed out that: the above only for preferred embodiment of the utility model has been described, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A miniature boiler, comprising a boiler body (1), characterized in that: The boiler body (1) has an internal cavity. Sealing plates (2) are provided on both sides of the boiler body (1). Boiler shells (3) are provided on the outer sides of both sealing plates (2). A partition (4) is fixedly provided inside the boiler body (1). A through groove (5) is provided through the middle of the partition (4). An inlet (6) is provided through the middle of the inner wall of the through groove (5), and one end of the inlet (6) extends to the outer wall of the boiler body (1). An inlet pipe (7) is fixedly provided at one end of the inlet (6), and the inlet pipe (7) is located on the outer side of the boiler body (1). The two sides of the partition (4)... Heating sleeves (8) are fixedly provided on both sides. Both heating sleeves (8) are set as "ρ" shaped structures and are symmetrically arranged. The two heating sleeves (8) are connected on the side that is close to each other. A heating body (9) is provided inside the two heating sleeves (8). The middle part of the heating body (9) is provided with two "ρ" shaped bent parts (10). The two bent parts (10) are staggered and the overlapping ends of the two bent parts (10) are connected. Both ends of the boiler body (1) are fixedly provided with liquid outlet pipes (11) and the two liquid outlet pipes (11) are respectively located on both sides of the partition (4).
2. The miniature boiler according to claim 1, characterized in that: The boiler body (1) has sealing grooves (12) on both sides, and the inner walls of the two sealing plates (2) are fixed with sealing gaskets (13) that are compatible with the sealing grooves (12).
3. The miniature boiler according to claim 1, characterized in that: Both of the boiler shells (3) have multiple ear plates on their outer side walls, and the ear plates have screw holes in the middle.
4. The miniature boiler according to claim 1, characterized in that: The bottom of the outer side wall of each of the two boiler shells (3) is fixedly provided with a mounting seat (14), and the mounting seat (14) is provided with a through hole in the middle.
5. The miniature boiler according to claim 1, characterized in that: Both heating jackets (8) have guide plates (15) fixedly installed on their outer side walls, and both guide plates (15) are designed with a serpentine structure.
6. The miniature boiler according to claim 1, characterized in that: The outer walls of both outlet pipes (11) are designed as tower structures.
Citation Information
Patent Citations
Scrubber boiler device and scrubber
CN218186649U