Steam generator of steam spraying and ironing machine with multi-heating vaporization structure

Abstract

A steam generator of a steam spraying and ironing machine with a multi-heating vaporization structure comprises a generator body, a water inlet structure is arranged on the upper side of the generator body, steam spraying holes are formed in the lower side of the generator body, and an upper vaporization structure and a lower vaporization structure are arranged in the generator body. The upper-layer vaporization structure and the lower-layer vaporization structure respectively comprise more than two upper-layer steam flow channels and more than two lower-layer steam flow channels which are separately arranged, and the more than two upper-layer steam flow channels and the more than two lower-layer steam flow channels are alternately communicated end to end to form a steam vaporization flow channel which flows back and forth up and down; the head end and the tail end of the steam vaporization flow channel are respectively communicated with the water inlet structure and the steam spray hole; by adopting the steam generator, the steam can return to the upper-layer vaporization structure from the lower-layer vaporization structure to be repeatedly heated when flowing in the steam vaporization flow channel in a one-way manner, so that the generation efficiency of the steam can be ensured, the problem of water spraying of the steam spray holes is solved, and the ironing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steam spray presser field, concretely is a steam spray presser steam generator with multiple heating vaporization structure. BACKGROUND

[0002] The steam generator structure in the current steam spray presser mostly like Chinese patent document, application number for: CN201620224356.8 " a steam spray head with multiple heating " as shown, this prior art mainly includes cover plate, heating body and panel, is equipped with heating tube in heating body, is equipped with steam spray hole on the panel, the first heating steam chamber and the second heating steam chamber that form in this structure constitute the flow channel vaporization structure of upper and lower layers, when using, clear water can only heat after passing through the first heating steam chamber, continue heating by the first heating steam chamber downward unidirectional flow to the second heating steam chamber, but when clear water even flows through the second heating steam chamber, if there is residual water that has not been evaporated or condensate water formed later, it will lead to the steam spray hole to appear dripping or water spraying phenomenon, thereby affecting the ironing quality of steam spray presser, therefore need to further improve the steam generator of steam spray presser. SUMMARY

[0003] The utility model discloses a steam spray presser steam generator with multiple heating vaporization structure, which is simple in structure and reasonable, and solves the problem of water spraying in the steam spray hole and improves the ironing effect.

[0004] A steam spray presser steam generator with multiple heating vaporization structure, comprising a generator main body, a water inlet structure is arranged on the upper side of the generator main body, a steam spray hole is arranged on the lower side of the generator main body, an upper vaporization structure and a lower vaporization structure are arranged in the generator main body, the upper vaporization structure and the lower vaporization structure each comprise two or more than two upper steam flow channels and lower steam flow channels arranged separately, the two or more than two upper steam flow channels and the two or more than two lower steam flow channels are alternately connected at the head and tail and form steam vaporization flow channels flowing up and down, the head and tail of the steam vaporization flow channels are connected with the water inlet structure and the steam spray hole respectively.

[0005] The purpose of the utility model can also be solved by the following technical measures:

[0006] As a more specific scheme, the generator main body comprises a face cover for installing the water inlet structure, a heating module, and a bottom plate provided with the steam spray hole, the face cover is connected to the upper side of the heating module and defines the upper steam flow channel, the bottom plate is connected to the lower side of the heating module and defines the lower steam flow channel, and the heating module is provided with a heating tube for heating the upper and lower steam flow channels.

[0007] As a further solution, the upper steam flow channel comprises a first steam flow channel and a third steam flow channel surrounding the periphery of the first steam flow channel, and the lower steam flow channel comprises a second steam flow channel and a fourth steam flow channel surrounding the periphery of the second steam flow channel, the tail end of the first steam flow channel is communicated with the head end of the second steam flow channel through a steam downward passage, the tail end of the second steam flow channel is communicated with the head end of the third steam flow channel through a steam upward passage, and the tail end of the third steam flow channel is communicated with the head end of the fourth steam flow channel through a communication opening.

[0008] As a further solution, one end of the bottom plate is provided with a beauty tip, and the bottom surface of the beauty tip is upwardly turned from inside to outside.

[0009] As a further solution, the first steam flow channel comprises a front section flow channel and a rear section flow channel arranged in a turn-back manner, the bottom walls of the front section flow channel and the rear section flow channel are arranged in an up-down difference manner, the face cover arranged close to the difference position is provided with a first baffle extending downwardly into the rear section flow channel, and the lower side of the first baffle is arranged in a spaced manner with the heating module.

[0010] As a further solution, the bottom wall of the third steam flow channel extends upwardly and is provided with a plurality of second baffles arranged in a surface spacing manner, the face cover is provided with a plurality of third baffles extending downwardly into the third steam flow channel, and the plurality of third baffles and the plurality of second baffles are arranged in a front-rear alternating manner along the flow direction of the third steam flow channel.

[0011] As a further solution, the outer side wall of the third steam flow channel extends and is provided with a plurality of first side baffles, the inner side wall of the third steam flow channel extends and is provided with a plurality of second side baffles, and the plurality of first side baffles and the plurality of second side baffles are arranged in a left-right alternating manner along the flow direction of the third steam flow channel.

[0012] As a further solution, the bottom plate is provided with a fourth baffle extending upwardly into the second steam flow channel, and the upper side of the fourth baffle is arranged in a spaced manner with the heating module.

[0013] As a further solution, a plurality of barrier walls are arranged on the bottom plate, a fifth steam flow channel is separated in the fourth steam flow channel through the barrier walls, the fifth steam flow channel is communicated with the tail end of the fourth steam flow channel through an inlet and outlet, a plurality of steam injection holes are arranged in a spaced manner along the flow direction of the fifth steam flow channel on the bottom plate, and a water blocking ring is arranged around the upper side of each steam injection hole.

[0014] As a further solution, the bottom wall and the top wall of at least the first steam flow channel, the second steam flow channel and the third steam flow channel in each steam flow channel are uniformly paved with a plurality of protruding structures, and the protruding structures are integrally formed with the heating module.

[0015] The utility model discloses a steam generator with multiple heating vaporization structure's steam spray ironing machine, this steam generator is used to the steam spray ironing machine can make steam in steam vaporization flow passage one -way flow, can return upper layer vaporization structure and repeat heating by lower layer vaporization structure, can guarantee the generation efficiency of steam, and steam is returned to third steam flow channel in the process of going up from second steam flow channel, can make the liquid that has not been evaporated stay in second steam flow channel, ensure that only high -temperature steam is in fourth steam flow channel, solve the steam spray orifice water -spraying problem, improve the ironing effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the cross section structure schematic diagram of an embodiment in the utility model.

[0017] Figure 2 It is the upper layer vaporization structure schematic diagram in the utility model.

[0018] Figure 3 It is the lower layer vaporization structure schematic diagram in the utility model.

[0019] Figure 4 It is the steam flow direction schematic diagram in the utility model.

[0020] Figure 5 It is the beauty sharp part structure schematic diagram in the utility model.

[0021] Figure 6 It is the face cover downside structure schematic diagram in the utility model.

[0022] Figure 7 It is the face cover upside structure schematic diagram in the utility model.

[0023] Figure 8 It is the second baffle, third baffle and first side baffle, second side baffle arrangement structure schematic diagram in the utility model.

[0024] Figure 9 It is the bottom plate upside structure schematic diagram in the utility model. DETAILED DESCRIPTION

[0025] The utility model is further explained in connection with the drawings and embodiments.

[0026] REFERENCE Figures 1 to 9As shown, a steam generator of a steam spray iron with multiple heating vaporization structures comprises a generator body 1, the upper side of the generator body 1 is provided with a water inlet structure 2, the lower side of the generator body 1 is provided with a steam spray hole 3, the generator body 1 is provided with an upper layer vaporization structure 4 and a lower layer vaporization structure 5, the upper layer vaporization structure 4 and the lower layer vaporization structure 5 respectively comprise two or more than two upper layer steam flow channels 6 and lower layer steam flow channels 7 arranged separately, two or more than two upper layer steam flow channels 6 and two or more than two lower layer steam flow channels 7 are alternately connected at the head and tail and form steam vaporization flow channels 8 flowing up and down, the head and tail of the steam vaporization flow channels 8 are respectively communicated with the water inlet structure 2 and the steam spray hole 3.

[0027] The steam spray iron adopts the steam generator, which can make the steam flow in one direction in the steam vaporization flow channels 8, can return to the upper layer vaporization structure 4 from the lower layer vaporization structure 5 for repeated heating, can ensure the generation efficiency of the steam, and can keep the liquid that is not evaporated in the first section of the lower layer steam flow channel 7 (i.e. the second steam flow channel 71) during the process of returning to the third steam flow channel 62 (i.e. the upper layer steam flow channel 6) at the tail section, ensure that only high-temperature steam is in the fourth steam flow channel 72 (i.e. the lower layer steam flow channel 7) at the tail section, solve the problem of spraying water from the steam spray hole, and improve the ironing effect.

[0028] The generator body 1 comprises a face cover 9 installed with the water inlet structure 2, a heating module 10, and a bottom plate 11 provided with the steam spray hole 3, the face cover 9 is connected to the upper side of the heating module 10 and defines the upper layer steam flow channel 6, the bottom plate 11 is connected to the lower side of the heating module 10 and defines the lower layer steam flow channel 7, and the heating module 10 is provided with a heating tube 12 for heating the upper and lower layer steam flow channels;

[0029] The upper layer steam flow channel 6 and the lower layer steam flow channel 7 are respectively defined by the recesses on the heating module 10 and the face cover 9 or the bottom plate 11, which can reduce the processing difficulty of the upper layer steam flow channel 6 and the lower layer steam flow channel 7, improve the production efficiency, and have a simple structure and easy assembly, mainly adopting a screw fastening mode for fixation, and in the process of fixation, the face cover 9, the heating module 10 and the bottom plate 11 are matched by concave-convex stop portions, which can separate the upper and lower layer steam flow channels from each other and improve the sealing effect.

[0030] Specifically, the upper steam flow channel 6 comprises a first steam flow channel 61 and a third steam flow channel 62 surrounding the periphery of the first steam flow channel 61, the lower steam flow channel 7 comprises a second steam flow channel 71 and a fourth steam flow channel 72 surrounding the periphery of the second steam flow channel 71, the tail end of the first steam flow channel 61 communicates with the head end of the second steam flow channel 71 through a steam downward passage 63, the tail end of the second steam flow channel 71 communicates with the head end of the third steam flow channel 62 through a steam upward passage 73, and the tail end of the third steam flow channel 62 communicates with the head end of the fourth steam flow channel 72 through a communication opening 64, which can arrange the steam flow channels more closely, cooperate with the surrounding third steam flow channel 62 and fourth steam flow channel 72, maximize the length of the steam vaporization flow channel 8, and improve the steam generation efficiency.

[0031] In the embodiment, the steam flows in the order of the first steam flow channel 61, the steam downward passage 63, the second steam flow channel 71, the steam upward passage 73, the third steam flow channel 62, the communication opening 64, the fourth steam flow channel 72, and finally is sprayed out through the steam nozzle 3.

[0032] One end of the bottom plate 11 is provided with a beauty point 111, and the bottom surface 112 of the beauty point 111 is upwardly turned from inside to outside; the slightly upwardly turned beauty point 111 facilitates flattening of clothes during ironing, and avoids the beauty point 111 pushing the arched clothes to cause damage to the clothes.

[0033] The first steam flow channel 61 comprises a front section flow channel 61a and a rear section flow channel 61b arranged in a turn-back manner, the bottom walls of the front section flow channel 61a and the rear section flow channel 61b are arranged in a great difference, and the face cover 9 close to the great difference position is provided with a first baffle 91 extending downwardly into the rear section flow channel 61b, and the lower side of the first baffle 91 is arranged in a spaced manner with the heating module 10;

[0034] The space in the upper center of the heating module 10 is maximally utilized to prolong the length of the first steam flow channel 61, the front section flow channel 61a and the rear section flow channel 61b are arranged in a great difference, which can improve the speed of water flow, and the water will not flow backward after being blocked at the tail end, and after the water forms steam in the front section flow channel 61a, the steam flows to the rear section flow channel 61b in the upper space, therefore, the upper space of the first steam flow channel 61 is blocked by the first baffle 91, so that the steam can sink to the lower part of the first steam flow channel 61 and contact the bottom wall of the first steam flow channel 61 (the bottom wall is close to the heating tube 12 and has a higher temperature), thereby improving the temperature of the steam.

[0035] The bottom wall of the third steam flow channel 62 extends upwardly with a plurality of second baffles 621 arranged at intervals; the face cover 9 is provided with a plurality of third baffles 92 extending downwardly into the third steam flow channel 62, the plurality of third baffles 92 and the plurality of second baffles 621 are arranged alternately in front of and behind each other along the flow direction of the third steam flow channel 62.

[0036] During use or after use is stopped, the third steam flow channel 62 can form condensed water, the plurality of second baffles 621 can form a water gate to limit the condensed water in a respective area and prevent the condensed water from flowing into the fourth steam flow channel 72; the second baffles 621 are used in cooperation with the third baffles 92 to form a steam path in the third steam flow channel 62 in an up-down "S" shape, and the third steam flow channel 62 is extended to increase the time for steam to stay in the third steam flow channel 62.

[0037] The outer side wall of the third steam flow channel 62 extends with a plurality of first side baffles 622, and the inner side wall of the third steam flow channel 62 extends with a plurality of second side baffles 623, the plurality of first side baffles 622 and the plurality of second side baffles 623 are arranged alternately left and right along the flow direction of the third steam flow channel 62;

[0038] The first side baffles 622 and the second side baffles 623 cooperate to form a steam path in the third steam flow channel 62 in a left-right "S" shape, so that the path of the third steam flow channel 62 is more complex and variable, and the third steam flow channel 62 is further extended to increase the time for steam to stay in the third steam flow channel 62, and the second baffles 621, the first side baffles 622 and the second side baffles 623 are integrally formed with the heating module 10 of a metal material, which can increase the contact area between steam and the heating module 10 and improve the steam temperature.

[0039] The bottom plate 11 is provided with a fourth baffle 113 extending upwardly into the second steam flow channel 71, and the upper side of the fourth baffle 113 is arranged at intervals with the heating module 10, and the second steam flow channel 71 receives the first steam flow channel 61, so that more water that has not been evaporated flows into the second steam flow channel 71, and the fourth baffle 113 can block the water from continuing to advance along the second steam flow channel 71, so that the water stays in the first end of the second steam flow channel 71 as much as possible.

[0040] The bottom plate 11 is provided with a plurality of retaining walls 114, and the fifth steam flow channel 74 is separated from the fourth steam flow channel 72 through the retaining walls 114, and the fifth steam flow channel 74 is communicated with the tail end of the fourth steam flow channel 72 through an inlet and outlet 75, and a plurality of steam injection holes 3 are arranged along the flowing direction of the fifth steam flow channel 74 on the bottom plate 11, and a water retaining ring 115 is arranged on the upper side of each steam injection hole 3; the long and narrow fifth steam flow channel 74 can improve the steam pressure, and the water retaining ring 115 can prevent the condensed water in the fourth steam flow channel 72 or the fifth steam flow channel 74 from dropping through the steam injection hole 3, thereby playing a water retaining role.

[0041] The bottom wall and the top wall of each steam flow channel, at least the first steam flow channel 61, the second steam flow channel 71 and the third steam flow channel 62, are uniformly covered with a plurality of protruding structures 13, and the protruding structures 13 are formed integrally with the heating module 10; in the embodiment, the protruding structures 13 are pyramids or truncated pyramids, and the contact area of the heating module 10 with water or steam is further increased through the protruding structures 13, so that the steam temperature and the generation efficiency are improved.

[0042] The face cover 9 is provided with a mounting hole corresponding to the head end of the first steam flow channel 61, and the water inlet structure 2 is assembled and connected in the mounting hole, wherein the water inlet structure 2 comprises a water inlet pipe 21, and a sealing ring 22 is arranged between the water inlet pipe 21 and the mounting hole, the bottom end of the water inlet pipe 21 abuts against the heating module 10, and a water outlet gap 211 is arranged on the water inlet pipe 21 corresponding to the flowing direction of the first steam flow channel 61.

[0043] In addition, the lower side of the heating module 10 is provided with a module concave cavity 101 corresponding to the center position, the bottom plate 11 is provided with a through hole 116 corresponding to the module concave cavity 101 (for meeting the regulatory requirements), and the upper side of the heating module 10 is provided with a mounting column 102 extending above the face cover 9 corresponding to the module concave cavity 101, and the mounting column is provided with an NTC mounting hole 103 and a fuse tablet fixing screw position 104.

[0044] The above is the preferred scheme of the utility model, and the basic principle, main features and advantages of the utility model are displayed and described. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed, and the protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A steam generator for a steam ironing machine with a multiple heating and vaporization structure, comprising a generator body (1), a water inlet structure (2) being provided on the upper side of the generator body (1), and a steam spray hole (3) being provided on the lower side of the generator body (1), characterized in that: An upper vaporization structure (4) and a lower vaporization structure (5) are provided in the generator body (1). The upper vaporization structure (4) and the lower vaporization structure (5) respectively include two or more upper steam flow channels (6) and two or more lower steam flow channels (7) that are separated and arranged. The two or more upper steam flow channels (6) and the two or more lower steam flow channels (7) are alternately connected end to end to form a steam vaporization flow channel (8) with an upward and downward return flow. The head end and the tail end of the steam vaporization flow channel (8) are respectively connected to the water inlet structure (2) and the steam spray hole (3).

2. The steam generator for a steam ironing machine with a multiple heating and vaporization structure according to claim 1, characterized in that: The generator body (1) comprises a cover (9) on which a water inlet structure (2) is installed, a heating module (10), and a bottom plate (11) with a steam spray hole (3). The cover (9) is connected to the upper side of the heating module (10) and encloses and defines an upper steam flow channel (6). The bottom plate (11) is connected to the lower side of the heating module (10) and encloses and defines a lower steam flow channel (7). A heating pipe (12) for heating the upper and lower steam flow channels is provided in the heating module (10).

3. The steam generator for a steam ironing machine with a multiple heating and vaporization structure according to claim 2, characterized in that: The upper steam flow channel (6) includes a first steam flow channel (61) and a third steam flow channel (62) surrounding the periphery of the first steam flow channel (61); the lower steam flow channel (7) includes a second steam flow channel (71) and a fourth steam flow channel (72) surrounding the periphery of the second steam flow channel (71); the tail end of the first steam flow channel (61) is connected to the head end of the second steam flow channel (71) through a steam descending channel (63); the tail end of the second steam flow channel (71) is connected to the head end of the third steam flow channel (62) through a steam ascending channel (73); and the tail end of the third steam flow channel (62) is connected to the head end of the fourth steam flow channel (72) through a connecting opening (64).

4. The steam generator for a steam ironing machine with a multiple heating and vaporization structure according to claim 2, characterized in that: One end of the bottom plate (11) is provided with a widow's peak (111), and the bottom surface (112) of the widow's peak (111) is turned upward from the inside to the outside.

5. The steam generator for a steam ironing machine with a multiple heating and vaporization structure according to claim 3, characterized in that: The first steam flow channel (61) includes a front section flow channel (61a) and a rear section flow channel (61b) arranged in a folded manner, the bottom walls of the front section flow channel (61a) and the rear section flow channel (61b) are arranged with an upper and lower extreme difference, and the cover (9) is provided with a first baffle (91) extending downward into the rear section flow channel (61b) at a position close to the extreme difference, and the lower side of the first baffle (91) is spaced apart from the heating module (10).

6. The steam generator for a steam ironing machine with a multiple heating and vaporization structure according to claim 3, characterized in that: The bottom wall of the third steam flow channel (62) is provided with a plurality of second baffles (621) arranged at intervals and extending upward; the surface cover (9) is provided with a plurality of third baffles (92) extending downward into the third steam flow channel (62); the plurality of third baffles (92) and the plurality of second baffles (621) are arranged alternately front and back along the flow direction of the third steam flow channel (62).

7. The steam generator for a steam ironing machine with a multiple heating and vaporization structure according to claim 6, characterized in that: A plurality of first side baffles (622) extend from the outer side wall of the third steam flow channel (62), and a plurality of second side baffles (623) extend from the inner side wall of the third steam flow channel (62). The plurality of first side baffles (622) and the plurality of second side baffles (623) are alternately arranged left and right along the flow direction of the third steam flow channel (62).

8. The steam generator for a steam ironing machine with a multiple heating and vaporization structure according to claim 3, characterized in that: The bottom plate (11) is provided with a fourth baffle (113) extending upward into the second steam flow channel (71), and an upper side of the fourth baffle (113) is spaced apart from the heating module (10).

9. The steam generator for a steam ironing machine with a multiple heating and vaporization structure according to claim 3, characterized in that: The bottom plate (11) is provided with a plurality of retaining walls (114), and a fifth steam flow channel (74) is separated from the fourth steam flow channel (72) by the retaining walls (114). The fifth steam flow channel (74) is connected to the tail end of the fourth steam flow channel (72) through an inlet and outlet (75). The bottom plate (11) is provided with a plurality of steam spray holes (3) arranged at intervals along the flow direction of the fifth steam flow channel (74), and a water retaining ring (115) is extended around the upper side of each steam spray hole (3).

10. The steam generator for a steam ironing machine with a multiple heating and vaporization structure according to claim 3, characterized in that: The bottom walls and top walls of at least the first steam flow channel (61), the second steam flow channel (71), and the third steam flow channel (62) among the steam flow channels are evenly covered with a plurality of raised structures (13), and the raised structures (13) are formed integrally with the heating module (10).

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