Steam generator

By designing a multi-channel steam generator, using heating parts and partitions to optimize water flow, the problem of insufficient steam inlet of the steam ironing machine is solved, and efficient steam generation and clothing ironing effects are achieved, simplifying the structure and reducing costs.

CN115874431BActive Publication Date: 2025-08-19GUANGDONG MIDEA CONSUMER ELECTRICS MFG CO LTD
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Patent Information

Application Number
CN202111141306.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-09-28
Publication Date
2025-08-19
Estimated Expiration
2041-09-28

AI Technical Summary

Technical Problem

When the water inlet of existing steam ironing machines is large, some of the water is not vaporized in time, causing the clothes to be wet and reducing the ironing effect.

Method used

A steam generator is designed, including at least two vaporization channels and steam outlets. The main body is heated by heating the heating parts to vaporize the water at high temperatures, and the water inflow is less to avoid insufficient vaporization. The partition plate and protrusion are arranged to optimize the water flow, and the split structure is used to facilitate cleaning, and the sealing ability is improved using a multi-layered enclosure and sealing ring.

Benefits of technology

It improves steam output and clothing ironing efficiency, ensures that the water is fully vaporized, improves user experience and simplifies the structure, and reduces processing difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a steam generating device, wherein the steam generator comprises: a main body, the main body being provided with at least two vaporization channels and a steam outlet, the first ends of the vaporization channels being connected to the steam outlet; and a heating element disposed in the main body. A smaller amount of water is diverted to each vaporization channel, allowing the water in each vaporization channel to be fully vaporized, thereby avoiding the problem of water being ejected before being fully vaporized due to excessive water inflow, thereby improving the ironing effect on clothes.
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Description

Technical Field

[0001] The present invention belongs to the technical field of ironing equipment, and in particular relates to a steam generating device. Background Art

[0002] A steam ironing machine is a device that irons clothes using high-temperature steam. The greater the amount of steam produced by the steam ironing machine, the higher the steam efficiency.

[0003] In order to enable the steam ironing machine to generate a larger amount of steam, it is necessary to increase the water intake of the steam ironing machine. When the water intake is large, it is easy for some water to fail to vaporize in time, thereby easily wetting the clothes and reducing the ironing effect. Summary of the Invention

[0004] The present invention aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] In view of this, a first aspect of the present invention provides a steam generator, comprising: a main body, the main body being provided with at least two vaporization channels and a steam outlet, wherein a first end of the vaporization channel is connected to the steam outlet; and a heating element, provided in the main body.

[0006] The steam generator provided by the present invention has a heating element disposed on a main body, capable of heating the main body. At least a portion of the main body is made of a heat-conducting material, allowing the temperature of the main body to increase under the heating action of the heating element. A vaporization channel and a steam outlet are provided within the main body. The vaporization channel communicates with the steam outlet. After water is injected into the main body, due to the high temperature of the main body, the water vaporizes under the high temperature to form water vapor, which is discharged through the steam outlet, thereby enabling ironing of clothing. Incoming water flows through at least two vaporization channels and gradually vaporizes under the heating action of the main body. Because at least two vaporization channels are provided, even if the amount of incoming water per unit time increases, the amount of incoming water diverted to each vaporization channel is relatively small, allowing the water in each vaporization channel to be fully vaporized. This avoids the problem of water being ejected before being fully vaporized due to excessive incoming water, thereby improving the ironing effect on clothing and thereby enhancing the user experience of the steam generator. Moreover, when the water intake is increased, the water in at least two vaporization channels is fully vaporized, thereby increasing the steam output of the steam generator and further improving the ironing efficiency of the clothes.

[0007] In addition, the steam generator in the above technical solution provided by the present invention may also have the following additional technical features:

[0008] In a possible design, the main body further includes a partition and a receiving cavity, and the partition divides the receiving cavity into at least two vaporization channels.

[0009] In this design, it is defined that a accommodating cavity is provided in the main body, and a partition is provided in the accommodating portion. The partition protrudes from the cavity wall of the accommodating cavity, thereby dividing the accommodating cavity into at least two vaporization channels through the partition. The shape of the partition can be changed according to usage requirements, thereby changing the shape of the vaporization channel to ensure that the water flowing in the vaporization channel can be fully vaporized.

[0010] In a possible design, the partition is provided with an avoidance groove, and the avoidance groove is used to accommodate the water entry piece.

[0011] In this design, a clearance groove is provided on the partition to provide clearance for the water inlet, preventing interference between the partition and the water inlet, ensuring that the water inlet can extend into the accommodating cavity, thereby achieving stable water filling. In addition, a portion of the water inlet is located within the clearance groove, which acts as a limit for the water inlet and further improves the installation stability of the water inlet.

[0012] In a possible design, the main body includes a first limiting portion, the first limiting portion is used to be assembled with the water inlet piece, and the first limiting portion is provided on the partition.

[0013] In this design, a water inlet can be mounted on the main body and used to supply water into the main body. A first stopper on the main body and the water inlet can mutually limit each other, preventing relative movement between the water inlet and the main body. This ensures that the relative positions of the water inlet and the main body are not easily altered. Specifically, the water inlet is stably fixed to the main body, thereby ensuring stability during the water filling process. Because water passing through the water inlet is subjected to high pressure, the incoming water impacts the water inlet. The first stopper limits the water inlet, preventing it from shaking due to the impact of the incoming water, thereby improving the structural stability of the steam generator. The first stopper is provided on a partition that is machined with both a relief groove and the first stopper. This provides dual positional restraint for the water inlet through a single partition, eliminating the need for a separate first stopper within the accommodating chamber and simplifying the product structure. Fewer structural components are included within the accommodating chamber, minimizing space occupied by the vaporization channel. A larger volume in the vaporization channel allows for faster water vaporization, thereby improving the vaporization efficiency of the steam generator.

[0014] In a possible design, the main body further includes: a protrusion, which is provided on the cavity wall of the accommodating cavity.

[0015] In this design, the raised portion protrudes from the cavity wall of the accommodating cavity. The raised portion can be integrally formed with the accommodating cavity, or the raised portion can be fixed separately on the cavity body of the accommodating cavity. The raised portion is also supported by a heat-conducting material. By arranging the raised portion on the cavity wall of the accommodating cavity, the surface area of the accommodating cavity is increased, and the contact area between the water and the vaporization channel is larger, thereby increasing the heating speed of the water, and then increasing the vaporization speed of the water, ensuring that the steam outlet discharges fully vaporized steam, which is beneficial to improving the vaporization effect of the steam generator.

[0016] In addition, the raised portion can also hinder the flow of water, reduce the flow speed of water in the vaporization channel, prolong the circulation time of water in the vaporization channel, and further improve the vaporization effect of water.

[0017] In a possible design, the main body further includes: a shell; a cover body detachably connected to the shell, and the cover body and the shell enclose a receiving cavity.

[0018] This design defines a split main body. When the cover is attached to the shell, the cover and shell enclose a housing cavity. After prolonged use of the steam generator, scale or dirt may accumulate in the housing cavity. The cover can be removed from the shell to clean the interior of the housing cavity, ensuring the cleanliness of the main body and preventing scale or dirt from adhering to the cavity walls and affecting heat transfer from the main body to the water, thereby ensuring the steam generator's effective water vaporization.

[0019] For example, a plug-in structure can be provided on the circumferential edge of the cover, which can be plugged into the housing, and the plug-in structure and the interior of the housing form an interference fit, so that the cover can be inserted tightly into the housing. The cover can also be locked to the housing by a locking member such as a screw.

[0020] In a possible design, the main body further includes: a positioning portion, which is provided on the shell; and a positioning hole, which is provided on the cover body, and when the cover body is connected to the shell, the positioning portion extends into the positioning hole.

[0021] In this design, it is defined that a positioning portion is provided on the main body and a positioning hole is provided on the cover body. When the cover body is placed on the opening of the shell, the positioning portion is inserted into the positioning hole. The positioning portion positions the cover body to prevent the cover body from shaking relative to the shell, thereby improving the installation stability of the cover body and the shell.

[0022] Specifically, the positioning part includes two parts, namely a guide column and a positioning plate. Similarly, the positioning hole includes two parts, namely a guide hole and a matching groove. The positioning plate can be inserted into the matching groove. The positioning plate limits the cover from shaking relative to the shell. The guide column can be inserted into the guide hole. The guide column can guide the installation and disassembly process of the cover to avoid the problem of the cover and the shell being stuck.

[0023] In a specific application, the positioning portion is provided on the partition to prevent the positioning portion from occupying space in the vaporization channel.

[0024] In a possible design, the main body also includes: a panel, which is arranged on the shell, the panel is provided with a steam outlet, the shell is provided with a steam outlet, the panel and the shell are arranged to form a steam outlet cavity, and the steam outlet and the steam outlet are connected to the steam outlet cavity.

[0025] In this design, the panel is set on the shell, and a steam outlet is formed on the side of the shell facing the panel, and a steam outlet cavity is enclosed between the panel and the shell. The specific path of steam exhaust is that the water inlet part injects water into the vaporization channel, the water flows in the vaporization channel and gradually vaporizes, the water vapor passes through the steam outlet into the steam outlet cavity, and then is discharged through the steam outlet. In order to ensure that the steam can flow to the steam outlet, it is necessary to pressurize the containing cavity, resulting in a faster flow rate of steam ejected from the steam outlet. The steam outlet cavity between the panel and the shell can act as a buffer. The water vapor can flow in the steam outlet cavity for a period of time before being discharged from the steam outlet, so that the flow rate of the water vapor ejected from the steam outlet is relatively slow, which is conducive to improving the ironing effect of the user's clothes.

[0026] In one possible application, the panel is detachably connected to the housing.

[0027] In this design, the connection relationship between the panel and the shell is defined, and the panel can be installed or removed from the shell. After using the steam generator for a long time, scale may accumulate near the steam outlet and the steam outlet. The panel can be removed to facilitate the user to clean the scale near the steam outlet and the steam outlet to avoid blockage of the steam outlet and the steam outlet by scale, thereby ensuring the stability of the steam discharge process of the steam generator.

[0028] For example, the panel may be fastened to the housing by means of fasteners such as screws.

[0029] In one possible design, the main body also includes: a first enclosure, which is arranged on the side of the panel facing the shell; a second enclosure, which is arranged on the side of the shell facing the panel, the first enclosure and the second enclosure are annular, and at least a portion of the first enclosure is located inside the second enclosure.

[0030] In this design, when the panel is installed to the shell, the first enclosure faces the shell and the second enclosure faces the panel. Since the first enclosure and the second enclosure are both annular structures, the first enclosure and the second enclosure can be nested with each other. In this design, since the enclosed space of the second enclosure is larger than the enclosed space of the first enclosure, the second enclosure is nested in the first enclosure. The first enclosure and the second enclosure can limit the panel and the shell, avoiding relative shaking of the panel and the shell, which is beneficial to improving the structural stability of the steam generator.

[0031] In a possible design, the main body also includes: a third enclosure, which is arranged on the side of the panel facing the shell, the third enclosure is annular, and a gap is provided between the first enclosure and the third enclosure, and the second enclosure is inserted into the gap.

[0032] In this design, when the panel is mounted to the housing, a third panel is positioned on the side of the panel facing the housing. The third panel's enclosed space is larger than the second panel's, allowing it to nest within the second panel, effectively positioning the second panel between the first and third panels. The steam outlet is located within the enclosed space of the third panel, while the steam outlet is located within the panel space of the first panel. The steam outlet cavity specifically refers to the space enclosed by the first panel and the cover. When the second panel is inserted between the first and third panels, the three layers of panels seal the cavity, preventing water vapor from easily passing through the three layers, ensuring stable discharge through the steam outlet.

[0033] In order to further improve the sealing of the three-layer enclosure to the accommodating cavity, the main body also includes a sealing ring, which is installed between the first enclosure and the third enclosure. When the second enclosure is inserted between the first enclosure and the third enclosure, the second enclosure rests on the sealing ring. After the sealing ring is squeezed, the gap between the first enclosure, the second enclosure and the third enclosure is sealed, further improving the sealing effect of the accommodating cavity.

[0034] In a possible design, the main body is further provided with a converging channel, the first end of the vaporization channel is connected to the converging channel, the second end of the vaporization channel is a water inlet, and the converging channel is connected to the steam outlet.

[0035] In this design, the steam in at least two vaporization channels can converge into the converging channel. Even if the water in the vaporization channel is not fully vaporized, it can be further vaporized in the converging channel. The steam in the converging channel is discharged through the steam outlet. Through the converging channel, the steam in at least two vaporization channels can be discharged uniformly, which can simplify the structure in the accommodating cavity.

[0036] In a possible design, at least a portion of the vaporization channel from the second end to the first end of the vaporization channel is an inward-rotating structure.

[0037] In this design, at least a portion of the vaporization channel is an inward-rotating structure, so the vaporization channel has a multi-section bending structure, which can effectively extend the effective flow path of the vaporization channel and extend the circulation time of water in the vaporization channel, which is conducive to achieving sufficient vaporization of water. The water vapor discharged from the steam outlet is not easily mixed with water droplets, thereby improving the vaporization effect, fully vaporizing the water, and increasing the steam output of the steam generator.

[0038] In a possible design, there are two vaporization channels, and the two vaporization channels are cut along the first plane, and the cross sections of the two vaporization channels are symmetrical with respect to the symmetry axis; the first direction is set from the top wall to the bottom wall of the main body, and the first direction is perpendicular to the first plane.

[0039] In this design, the two vaporization channels are symmetrical, that is, the structures of the two vaporization channels are the same, which unifies the structures of the two vaporization channels, reduces the processing difficulty, and is conducive to improving the processing convenience of the steam generator.

[0040] The second aspect of the present invention proposes a steam generating device, comprising: a water inlet, the water inlet being provided with a water inlet and at least two drain outlets, the water inlet being connected to the at least two drain outlets; such as a steam generator in any possible design of the first aspect, the water inlet being provided on the main body, and the drain outlet being connected to the second end of the vaporization channel.

[0041] The water inlet is provided on the main body, and the water inlet is formed with a water inlet and at least two drain ports. The water inlet is connected to the at least two drain ports, and the drain port is connected to the vaporization channel. Water flowing into the water inlet through the water inlet can flow into the at least two drain ports respectively, and flow into the at least two vaporization channels through the at least two drain ports. Specifically, the at least two drain ports are provided in a one-to-one correspondence with the at least two vaporization channels, that is, one drain port corresponds to one vaporization channel, and the water inlet can simultaneously inject water into the at least two vaporization channels. Since the water inlet is provided with at least two drain ports, the simultaneous injection of water into the at least two vaporization channels can be achieved through only one component, thereby simplifying the structure of the product and reducing the processing cost of the product. Moreover, since only one water inlet is provided, only one installation portion for installing the water inlet can be processed on the main body, reducing the difficulty of processing the product.

[0042] In a possible design, the drain port and the second end of the vaporization channel are arranged opposite to each other.

[0043] This design defines the positional relationship between the drain and vaporization channels. Since the drain port and the second end of the vaporization channel are positioned opposite each other, water discharged from the drain port can be directly injected into the vaporization channel, eliminating the need for connecting components between the two channels and simplifying the product structure. Furthermore, since the drain port and the second end of the vaporization channel are positioned opposite each other, the distance between them is reduced, thereby reducing the size of the steam generator and making it easier for users to move and store the steam generator.

[0044] In specific applications, the water entering the water inlet is pressurized, and the water discharged from the drain port can be directly sprayed into the vaporization channel to ensure the stability of the water injection process.

[0045] In a possible design, the water inlet member includes a second limiting portion, which is used to cooperate with the first limiting portion in the steam generator to limit the movement of the water inlet member relative to the main body.

[0046] In this design, the first stop on the main body and the second stop on the water inlet member can limit each other, preventing relative movement between the water inlet member and the main body. This ensures that their relative positions are not easily altered, ensuring that the water inlet member is stably fixed to the main body, thereby ensuring the stability of the water injection process. Because water passing through the water inlet member is subjected to high pressure, the incoming water will impact the water inlet member. The first stop limits the water inlet member, preventing it from shaking due to the impact of the incoming water, thereby improving the structural stability of the steam generator.

[0047] In a possible design, the water inlet includes a silicone water inlet and / or a rubber water inlet.

[0048] In this design, the water inlet is defined as being supported by silicone and / or rubber materials. Silicone and rubber are characterized by their soft texture, making the water inlet easily deformable. When the water inlet is installed on the shell body, in order to prevent steam and water from escaping through the gap between the water inlet and the body, a sealing treatment needs to be performed between the water inlet and the body. Since the water inlet is easily deformed, after the water inlet is installed, part of the water inlet deforms, thereby sealing the water inlet and the body. Separate sealing treatment between the water inlet and the body is no longer necessary, which not only simplifies the structure of the steam generator but also reduces the difficulty of processing the steam generator.

[0049] Specifically, a mounting opening is provided on the cover body, and a portion of the water inlet member can extend into the mounting opening. The contact portion between the water inlet member and the mounting opening is deformed to prevent water vapor and water from overflowing through the mounting opening.

[0050] Additional aspects and advantages of the invention will become apparent from the description which follows, or may be learned by practice of the invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments with reference to the accompanying drawings, in which:

[0052] Figure 1 An exploded view of a steam generating device according to an embodiment of the present invention is shown;

[0053] Figure 2 Shown Figure 1 Enlarged view of point A in the middle;

[0054] Figure 3 Shown Figure 1 Enlarged view of point B in the middle;

[0055] Figure 4 One of the structural schematic diagrams of a steam generator in an embodiment of the present invention is shown;

[0056] Figure 5 The second structural diagram of the steam generator in the embodiment of the present invention is shown;

[0057] Figure 6 It shows one of the structural schematic diagrams of the water inlet member in an embodiment of the present invention;

[0058] Figure 7 The second structural diagram of the water entry member in the embodiment of the present invention is shown.

[0059] in, Figures 1 to 7 The corresponding relationship between the reference numerals and component names is as follows:

[0060] 100 main body, 110 vaporization channel, 112 converging channel, 120 steam outlet, 130 first limiting portion, 140 partition, 141 avoidance groove, 150 protrusion, 160 shell, 161 second enclosure, 162 steam outlet, 163 steam outlet cavity, 170 cover, 171 positioning hole, 180 positioning portion, 181 guide column, 182 positioning plate, 190 panel, 191 first enclosure, 192 third enclosure, 200 heating element, 300 water inlet, 310 water inlet, 320 drain outlet, 330 second limiting portion, 400 water inlet joint, 500 sealing ring. DETAILED DESCRIPTION

[0061] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments of the present application and the features therein can be combined with each other.

[0062] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0063] Refer to the following Figures 1 to 7 A steam generator and a steam generating device according to some embodiments of the present invention are described.

[0064] Combine Figure 1 、 Figure 5 、 Figure 6 and Figure 7As shown, in some embodiments of the present application, a steam generator is proposed, including: a main body 100 and a heating element 200, the main body 100 is provided with at least two vaporization channels 110 and a steam outlet 120, and the first end of the vaporization channel 110 is connected to the steam outlet 120; the heating element 200 is installed on the main body 100.

[0065] The steam generator provided in this embodiment has a heating element 200 disposed on the main body 100. The heating element 200 is capable of heating the main body 100. At least a portion of the main body 100 is made of a heat-conductive material, allowing the temperature of the main body 100 to rise under the heating effect of the heating element 200. A vaporization channel 110 and a steam outlet 120 are provided within the main body. The vaporization channel 110 communicates with the steam outlet 120. After water is injected into the main body 100, due to the high temperature of the main body 100, the water vaporizes under the high temperature to form water vapor, which is discharged through the steam outlet 120, thereby enabling ironing of clothing. The incoming water flows through the at least two vaporization channels 110 and gradually vaporizes under the heating effect of the main body 100. Due to the provision of at least two vaporization channels 110, even if the amount of water entering per unit time increases, the amount of water diverted to each vaporization channel 110 is relatively small, allowing the water in each vaporization channel 110 to be fully vaporized. This avoids the problem of water being sprayed out before it is fully vaporized due to excessive water entering, which is beneficial for improving the ironing effect of clothes and thus enhancing the user experience of the steam generator. Moreover, when the amount of water entering is increased, the water in the at least two vaporization channels 110 is fully vaporized, thereby increasing the steam output of the steam generator and further improving the ironing efficiency of clothes.

[0066] At least two vaporization channels 110 can meet the vaporization demand of a larger amount of water intake, so the heater power can be made relatively large and provide sufficient energy.

[0067] like Figure 5 As shown, there are two vaporization channels 110 in this embodiment. In other embodiments, there may be multiple vaporization channels 110. The water in at least two vaporization channels 110 is evaporated separately and then collected and discharged through the steam outlet 120. The amount of water entering each vaporization channel 110 is substantially the same as the amount of water entering a steam generator with a single channel in the related art, thereby avoiding the problem of water spraying caused by a single vaporization channel 110 exceeding the vaporization limit.

[0068] Combine Figure 1 、 Figure 4 and Figure 5 As shown, in a possible embodiment, the main body 100 further includes a partition 140 and a receiving cavity, and the partition 140 divides the receiving cavity into at least two vaporization channels 110 .

[0069] In this embodiment, it is defined that a accommodating cavity is provided in the main body 100, and a partition 140 is provided in the accommodating portion. The partition 140 protrudes from the cavity wall of the accommodating cavity, thereby dividing the accommodating cavity into at least two vaporization channels 110 through the partition 140. The shape of the partition 140 can be changed according to usage requirements, thereby changing the shape of the vaporization channel 110 to ensure that the water flowing in the vaporization channel 110 can be fully vaporized.

[0070] In a possible embodiment, the partition 140 is provided with an avoidance groove 141 , and the avoidance groove 141 is used to accommodate the water inlet 300 .

[0071] In this embodiment, the partition 140 is provided with a relief groove 141. This relief groove 141 provides clearance for the water inlet 300, preventing interference between the partition 140 and the water inlet 300 and ensuring that the water inlet 300 can extend into the accommodating chamber, thereby achieving stable water filling. Furthermore, a portion of the water inlet 300 is located within the relief groove 141, allowing the relief groove 141 to limit the water inlet 300 and further improve the installation stability of the water inlet 300.

[0072] Combine Figure 1 、 Figure 2 and Figure 6 As shown, in a possible embodiment, the main body 100 includes a first limiting portion 130; the first limiting portion 130 is used to be assembled with the water inlet member 300 to limit the movement of the water inlet member 300 relative to the main body 100, and the first limiting portion 130 is provided on the partition 140.

[0073] In this embodiment, the water inlet member 300 can be mounted on the main body 100. The water inlet member 300 is used to supply water into the main body 100. The first limiting portion 130 on the main body 100 and the water inlet member 300 can limit each other, making it difficult for the water inlet member 300 and the main body 100 to move relative to each other, thereby ensuring that the relative position of the water inlet member 300 and the main body 100 is not easily changed. In other words, the water inlet member 300 can be stably fixed to the main body 100, thereby ensuring the stability of the water filling process. Because the water passing through the water inlet member is processed under high pressure, the incoming water will impact the water inlet member 300. The first limiting portion 130 limits the water inlet member 300, preventing the water inlet member 300 from shaking due to the impact of the incoming water, which is beneficial to improving the structural stability of the steam generator. The first position-limiting portion 130 is defined as being disposed on a partition 140. The partition 140 is formed with both a relief groove 141 and the first position-limiting portion 130. Thus, a single partition 140 provides dual position-limiting for the water inlet 300, eliminating the need for a separate first position-limiting portion 130 within the accommodating chamber. This simplifies the product structure. Fewer structural components are present within the accommodating chamber, thus eliminating the need to occupy space within the vaporization channel 110. A larger volume within the vaporization channel 110 allows for faster water vaporization, improving the steam generator's vaporization efficiency.

[0074] In this embodiment, the first limiting portion 130 is a groove provided on the partition 140 , and the second limiting portion 330 is a protrusion provided on the water inlet member 300 , which can be inserted into the groove.

[0075] like Figure 5 As shown, in a possible embodiment, the main body 100 further includes: a protrusion 150, and the protrusion 150 is provided on the cavity wall of the accommodating cavity.

[0076] In this embodiment, the protrusion 150 protrudes from the cavity wall of the accommodating cavity. The protrusion 150 can be integrally formed in the accommodating cavity, or the protrusion 150 can be fixed separately on the cavity body of the accommodating cavity. The protrusion 150 is also supported by a heat-conductive material. By arranging the protrusion 150 on the cavity wall of the accommodating cavity, the surface area of the accommodating cavity is increased, and the contact area between the water and the vaporization channel 110 is larger, thereby increasing the heating speed of the water, and then increasing the vaporization speed of the water, ensuring that the steam outlet 120 discharges fully vaporized steam, which is beneficial to improving the vaporization effect of the steam generator.

[0077] In addition, the protrusion 150 can also hinder the flow of water, reduce the flow speed of water in the vaporization channel 110, prolong the circulation time of water in the vaporization channel 110, and further improve the vaporization effect of water.

[0078] In this embodiment, the protrusion 150 is provided on the bottom wall of the accommodating cavity. In other embodiments, the protrusion 150 may also be provided on both the bottom wall and the side wall of the accommodating cavity.

[0079] like Figure 1 As shown, in a possible embodiment, the main body 100 further includes: a shell 160 and a cover 170 , the cover 170 is detachably connected to the shell 160 , and the cover 170 and the shell 160 enclose a receiving cavity.

[0080] In this embodiment, the main body 100 is defined as a split structure. When the cover 170 is installed on the shell 160, the cover 170 and the shell 160 enclose a receiving chamber. After prolonged use of the steam generator, scale or dirt may accumulate in the receiving chamber. The cover 170 can be removed from the shell 160 to clean the interior of the receiving chamber, ensuring the cleanliness of the main body 100 and preventing scale or dirt from adhering to the walls of the receiving chamber and affecting heat transfer from the main body 100 to the water, thereby ensuring the steam generator's effective water vaporization.

[0081] For example, a plug-in structure can be provided on the circumferential edge of the cover 170, and the plug-in structure can be plugged into the housing 160. The plug-in structure and the interior of the housing 160 form an interference fit, so that the cover 170 can be tightly inserted into the housing 160. The cover 170 can also be locked to the housing 160 by a locking member such as a screw.

[0082] Combine Figure 1 and Figure 4 As shown, in a possible embodiment, the main body 100 further includes: a positioning portion 180 and a positioning hole 171, the positioning portion 180 is provided on the shell 160; the positioning hole 171 is provided on the cover body 170, and when the cover body 170 is connected to the shell 160, the positioning portion 180 extends into the positioning hole 171.

[0083] In this embodiment, it is defined that a positioning portion 180 is provided on the main body 100, and a positioning hole 171 is provided on the cover body 170. When the cover body 170 is placed on the opening of the shell 160, the positioning portion 180 is inserted into the positioning hole 171. The positioning portion 180 positions the cover body 170, thereby preventing the cover body 170 from shaking relative to the shell 160 and improving the installation stability of the cover body 170 and the shell 160.

[0084] like Figure 4 As shown, specifically, the positioning portion 180 includes two parts, specifically including a guide column 181 and a positioning plate 182. Similarly, the positioning hole 171 includes two parts, specifically including a guide hole and a matching groove. The positioning plate 182 can be inserted into the matching groove. The positioning plate 182 limits the cover body 170 from shaking relative to the shell 160. The guide column 181 can be inserted into the guide hole. The guide column 181 can play a guiding role in the installation and disassembly process of the cover body 170, thereby avoiding the problem of the cover body 170 and the shell 160 being stuck.

[0085] In a specific application, the positioning portion 180 is disposed on the partition 140 to prevent the positioning portion 180 from occupying the space in the vaporization channel 110 .

[0086] like Figure 1 As shown, in a possible embodiment, the main body 100 also includes: a panel 190, the panel 190 is arranged on the shell 160, the panel 190 is provided with a steam outlet 120, the shell 160 is provided with a steam outlet 162, the panel 190 and the shell 160 are surrounded to form a steam outlet cavity 163, and the steam outlet 120 and the steam outlet 162 are connected to the steam outlet cavity 163.

[0087] In this embodiment, a panel 190 is mounted on a housing 160. A steam outlet 162 is formed on one side of the housing 160 facing the panel 190. A steam outlet cavity 163 is defined between the panel 190 and the housing 160. The specific exhaust path is as follows: a water inlet 300 injects water into the vaporization channel 110. The water flows within the vaporization channel 110 and gradually vaporizes. The water vapor passes through the steam outlet 162 and enters the steam outlet cavity 163 before being discharged through the steam outlet 120. To ensure that the steam can flow toward the steam outlet 120, the chamber is pressurized, resulting in a faster flow rate of steam ejected from the steam outlet 162. The steam outlet cavity 163 between the panel 190 and the housing 160 acts as a buffer, allowing the water vapor to flow within the steam outlet cavity 163 for a period of time before being discharged from the steam outlet 120. This results in a more moderate flow rate of the water vapor ejected from the steam outlet 120, which is beneficial for improving the ironing effect on the user's clothes.

[0088] In one possible application, the panel 190 is detachably connected to the housing 160 .

[0089] In this embodiment, the connection relationship between the panel 190 and the shell 160 is defined, and the panel 190 can be installed or removed from the shell 160. After the steam generator is used for a long time, scale may accumulate near the steam outlet 162 and the steam outlet 120. The panel 190 can be removed to facilitate the user to clean the scale near the steam outlet 162 and the steam outlet 120 to avoid blockage of the steam outlet 162 and the steam outlet 120 by the scale, thereby ensuring the stability of the steam discharge process of the steam generator.

[0090] For example, the panel 190 may be fastened to the housing 160 by means of fasteners such as screws.

[0091] Combine Figure 1 and Figure 3As shown, in a possible embodiment, the main body 100 also includes: a first enclosure 191 and a second enclosure 161, the first enclosure 191 is arranged on the side of the panel 190 facing the shell 160; the second enclosure 161 is arranged on the side of the shell 160 facing the panel 190, the first enclosure 191 and the second enclosure 161 are annular, and at least a portion of the first enclosure 191 is located in the second enclosure 161.

[0092] In this embodiment, when the panel 190 is installed to the shell 160, the first enclosure 191 faces the shell 160, and the second enclosure 161 faces the panel 190. Since the first enclosure 191 and the second enclosure 161 are both annular structures, the first enclosure 191 and the second enclosure 161 can be in a mutually nested relationship. In this embodiment, since the enclosed space of the second enclosure 161 is larger than the enclosed space of the first enclosure 191, the second enclosure 161 is nested in the first enclosure 191. The first enclosure 191 and the second enclosure 161 can limit the panel 190 and the shell 160, avoiding relative shaking of the panel 190 and the shell 160, which is beneficial to improving the structural stability of the steam generator.

[0093] Combine Figure 1 and Figure 3 As shown, in a possible embodiment, the main body 100 also includes: a third enclosure 192, the third enclosure 192 is arranged on the side of the panel 190 facing the shell 160, the third enclosure 192 is annular, and a gap is provided between the first enclosure 191 and the third enclosure 192, and the second enclosure 161 is inserted into the gap.

[0094] In this embodiment, when the panel 190 is mounted to the housing 160, a third panel 192 is further provided on the side of the panel 190 facing the housing 160. The space enclosed by the third panel 192 is larger than that of the second panel 161, allowing the third panel 192 to be nested within the second panel 161. That is, the second panel 161 is located between the first panel 191 and the third panel 192. The steam outlet 162 is located within the space enclosed by the third panel 192, and the steam outlet 120 is located within the space enclosed by the first panel 191. The steam outlet cavity 163 specifically refers to the space enclosed by the first panel 191 and the cover 170. When the second panel 161 is inserted between the first panel 191 and the third panel 192, the three layers of panels seal the accommodating cavity, preventing water vapor in the accommodating cavity from easily passing through the three layers of panels, thereby ensuring that the water vapor can be stably discharged through the steam outlet 120.

[0095] In order to further improve the sealing performance of the three-layer enclosure to the accommodating cavity, the main body 100 also includes a sealing ring 500, which is installed between the first enclosure 191 and the third enclosure 192. When the second enclosure 161 is inserted between the first enclosure 191 and the third enclosure 192, the second enclosure 161 rests on the sealing ring 500. After the sealing ring 500 is squeezed, the gap between the first enclosure 191, the second enclosure 161 and the third enclosure 192 is sealed, thereby further improving the sealing effect of the accommodating cavity.

[0096] Combine Figure 1 and Figure 5 As shown, in a possible embodiment, the main body 100 is further provided with a converging channel 112 , the first end of the vaporization channel 110 is connected to the converging channel 112 , the second end of the vaporization channel 110 is a water inlet, and the converging channel is connected to the steam outlet.

[0097] In this embodiment, the steam in at least two vaporization channels 110 can converge into the converging channel 112. Even if the water in the vaporization channel 110 is not fully vaporized, it can be further vaporized in the converging channel 112. The steam in the converging channel 112 is discharged through the steam outlet 162. Through the converging channel 112, the steam in at least two vaporization channels 110 can be discharged uniformly, which can simplify the structure in the accommodating cavity.

[0098] Combine Figure 4 and Figure 5 As shown, in a possible embodiment, from the second end of the vaporization channel 110 to the first end of the vaporization channel, at least a portion of the vaporization channel 110 is an inward-rotating structure.

[0099] In this embodiment, at least a portion of the vaporization channel 110 is an inward-rotating structure, so the vaporization channel 110 has a multi-section bending structure, which can effectively extend the effective flow path of the vaporization channel 110 and extend the circulation time of water in the vaporization channel 110, which is conducive to achieving sufficient vaporization of water. The water vapor discharged from the steam outlet 120 is not easily mixed with water droplets, thereby improving the vaporization effect, fully vaporizing the water, and increasing the steam output of the steam generator.

[0100] Combine Figure 4 and Figure 5 As shown, in a possible embodiment, there are two vaporization channels 110, and the two vaporization channels 110 are cut along the first plane. The cross sections of the two vaporization channels 110 are symmetrical with respect to the symmetry axis; the first direction is set from the top wall of the main body 100 to the bottom wall of the main body 100, and the first direction is perpendicular to the first plane.

[0101] In this embodiment, the two vaporization channels 110 are symmetrical, that is, the two vaporization channels 110 have the same structure, which unifies the structure of the two vaporization channels 110, reduces the processing difficulty, and is conducive to improving the processing convenience of the steam generator.

[0102] In this embodiment, the first direction specifically refers to a line connecting the top wall of the main body 100 to the bottom wall of the main body 100 , which is a line with the minimum spacing between the top wall of the main body 100 and the bottom wall of the main body 100 , and the extending direction of the line is the first direction.

[0103] Combine Figure 1 and Figure 6 As shown, in some embodiments of the present application, a steam generating device is provided, including: a water inlet 300 and a steam generator in any of the above embodiments, the water inlet 300 is provided with a water inlet 310 and at least two drain outlets 320, and the water inlet 310 is connected to at least two drain outlets 320; the water inlet 300 is provided on the main body 100, and the drain outlet 320 is connected to the second end of the vaporization channel 110.

[0104] The water inlet 300 is disposed on the main body 100. The water inlet 300 is formed with a water inlet 310 and at least two drain ports 320. The water inlet 310 and the at least two drain ports 320 are in communication, and the drain ports 320 are in communication with the vaporization channel 110. Water flowing into the water inlet 300 through the water inlet 310 can flow into the at least two drain ports 320, and then into the at least two vaporization channels 110 through the at least two drain ports 320. Specifically, the at least two drain ports 320 are provided in a one-to-one correspondence with the at least two vaporization channels 110, i.e., one drain port 320 corresponds to one vaporization channel 110. The water inlet 300 can simultaneously inject water into the at least two vaporization channels 110. Because the water inlet 300 is provided with at least two drain ports 320, simultaneous water injection into the at least two vaporization channels 110 can be achieved using only one component, thereby simplifying the product structure and reducing the product processing cost. Moreover, since only one water inlet member 300 is provided, only one installation portion for installing the water inlet member 300 can be processed on the main body 100, thereby reducing the difficulty of processing the product.

[0105] In a possible embodiment, the drain port 320 and the second end of the vaporization channel 110 are disposed opposite to each other.

[0106] In this embodiment, the positional relationship between the drain and vaporization channels 110 is defined. Since the drain port 320 and the second end of the vaporization channel 110 are positioned opposite each other, water discharged from the drain port 320 can be directly injected into the vaporization channel 110, eliminating the need for a connecting component between the drain port 320 and the vaporization channel 110, thus simplifying the product structure. Furthermore, since the drain port 320 and the second end of the vaporization channel 110 are positioned opposite each other, the distance between the drain port 320 and the vaporization channel 110 is reduced, thereby reducing the size of the steam generator and making it easier for users to move and store the steam generator.

[0107] In a specific application, the water entering through the water inlet 300 is pressurized, and the water discharged from the water outlet 320 can be directly sprayed into the vaporization channel 110 to ensure the stability of the water injection process.

[0108] like Figure 5 As shown, in this embodiment, there are two vaporization channels 110. In other embodiments, there may be multiple vaporization channels 110. The water in at least two vaporization channels 110 is separately vaporized and then discharged through the steam outlet 120. The water intake of each vaporization channel 110 is substantially the same as the water intake of a steam generator with a single channel in the related art, thereby avoiding the problem of water spraying caused by a single vaporization channel 110 exceeding the vaporization limit. The partitions 140 used to separate the four vaporization channels 110 intersect to form a cross-shaped structure. The water inlet 300 is arranged opposite the cross-shaped structure. In this embodiment, there are four drain ports 320 on the water inlet 300, so that each drain port 320 is opposite to a vaporization channel 110, and each vaporization channel 110 can independently receive water.

[0109] Combine Figure 1 、 Figure 2 and Figure 6 As shown, in a possible embodiment, the water inlet member 300 includes a second limiting portion 330 , and the second limiting portion 330 is used to cooperate with the first limiting portion 130 in the steam generator to limit the movement of the water inlet member 300 relative to the main body 100 .

[0110] In this embodiment, the first limiting portion 130 on the main body 100 and the second limiting portion 330 on the water inlet member 300 are mutually limited, preventing relative movement between the water inlet member 300 and the main body 100. This ensures that the relative positions of the water inlet member 300 and the main body 100 are not easily changed. In other words, the water inlet member 300 is stably fixed to the main body 100, thereby ensuring the stability of the water filling process. Because the water passing through the water inlet member is subjected to high pressure, the incoming water will impact the water inlet member 300. The first limiting portion 130 limits the water inlet member 300, preventing the water inlet member 300 from shaking due to the impact of the incoming water, which is beneficial to improving the structural stability of the steam generator.

[0111] In a possible embodiment, the water inlet 300 includes a silicone water inlet and / or a rubber water inlet.

[0112] In this embodiment, the water inlet 300 is defined as being supported by a silicone material and / or a rubber material. Silicone and rubber are characterized by being relatively soft, making the water inlet 300 susceptible to deformation. When the water inlet 300 is mounted on the shell body 100, in order to prevent steam and water from overflowing from the gap between the water inlet 300 and the body 100, a sealing process needs to be performed between the water inlet 300 and the body 100. Since the water inlet 300 is susceptible to deformation, a portion of the water inlet 300 deforms after the water inlet 300 is installed, thereby sealing the water inlet 300 and the body 100. This eliminates the need for a separate sealing process between the water inlet 300 and the body 100, which not only simplifies the structure of the steam generator but also reduces the difficulty of processing the steam generator.

[0113] Specifically, the cover 170 is provided with an installation opening, a portion of the water inlet 300 can extend into the installation opening, and the portion of the water inlet 300 in contact with the installation opening is deformed to prevent water vapor and water from overflowing through the installation opening.

[0114] The steam generating device further includes a water inlet connector 400, which is connected to the water inlet member 300. The water inlet connector 400 can also be connected to a water supply pipe, or directly connected to a water source. The steam generating device further includes a water tank, which is connected to the water inlet connector 400 via a water supply pipe, so that the steam generating device has an independent water inlet function.

[0115] In the present invention, the term "plurality" refers to two or more, unless otherwise specified. Terms such as "installed," "connected," "connected," and "fixed" should be interpreted broadly. For example, "connected" can mean fixed, removable, or integral; and "connected" can mean directly or indirectly through an intermediary. Those skilled in the art will understand the specific meanings of these terms in the present invention based on specific circumstances.

[0116] Throughout this specification, terms such as "one embodiment," "some embodiments," and "specific embodiments" mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0117] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.

Claims

1. A steam generating device, characterized in that: The steam generating device includes a water inlet and a steam generator, and the steam generator includes: A main body, provided with at least two vaporization channels and a steam outlet, wherein a first end of the vaporization channel is connected to the steam outlet; a heating element, provided on the main body; The main body further includes a partition and a receiving cavity, wherein the partition divides the receiving cavity into the at least two vaporization channels; The partition is provided with an avoidance groove, and the avoidance groove is used to accommodate the water inlet member; The water inlet is provided with a water inlet and at least two drain outlets, the water inlet is connected to the at least two drain outlets, the water inlet is provided on the main body, and the drain outlet is connected to the second end of the vaporization channel; The main body includes a first limiting portion, the first limiting portion is used to be assembled with the water inlet component, and the first limiting portion is provided on the partition; The first limiting portion is a groove provided on the partition.

2. The steam generating device according to claim 1, characterized in that: The subject also includes: case; The cover body is detachably connected to the shell, and the cover body and the shell enclose the accommodating cavity.

3. The steam generating device according to claim 2, characterized in that: The subject also includes: a positioning portion, provided on the housing; A positioning hole is provided in the cover body, and when the cover body is connected to the shell, the positioning portion extends into the positioning hole.

4. The steam generating device according to claim 2, characterized in that: The subject also includes: The panel is detachably connected to the shell, the panel is provided with the steam outlet, the shell is provided with a steam outlet, the panel and the shell are surrounded to form a steam outlet cavity, and the steam outlet and the steam outlet are connected to the steam outlet cavity.

5. The steam generating device according to claim 4, characterized in that: The subject also includes: a first enclosure plate, provided on a side of the panel facing the shell; The second enclosure is provided on a side of the shell facing the panel. The first enclosure and the second enclosure are annular. At least a portion of the first enclosure is located inside the second enclosure.

6. The steam generating device according to claim 5, characterized in that: The subject also includes: The third enclosure is arranged on the side of the panel facing the shell. The third enclosure is annular. A gap is provided between the first enclosure and the third enclosure, and the second enclosure is inserted into the gap.

7. The steam generating device according to any one of claims 1 to 6, characterized in that: The main body is further provided with a confluence channel, the first end of the vaporization channel is connected to the confluence channel, and the second end of the vaporization channel is a water inlet. The confluence channel is communicated with the steam outlet.

8. The steam generating device according to claim 7, characterized in that: At least a portion of the vaporization channel from the second end to the first end of the vaporization channel is an inward-rotating structure.

9. The steam generating device according to any one of claims 1 to 6, characterized in that: There are two vaporization channels, and when the two vaporization channels are cut along the first plane, the cross sections of the two vaporization channels are symmetrical with respect to the symmetry axis; A direction from the top wall of the main body to the bottom wall of the main body is set as a first direction, and the first direction is perpendicular to the first plane.

10. The steam generating device according to claim 1, characterized in that: The drain port and the second end of the vaporization channel are arranged opposite to each other.

11. The steam generating device according to claim 1, characterized in that: The water inlet member includes a second limiting portion, which is used to cooperate with the first limiting portion in the steam generator to limit the movement of the water inlet member relative to the main body.

Citation Information

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