Bidirectional convection miniaturized heating module

Abstract

The utility model discloses a two-way convection miniature heating module which comprises a box body and is characterized in that at least one air inlet is formed in the front side of the box body, an air outlet is formed in the bottom of the box body, the air inlet is perpendicular to the air outlet, a wind wheel device is arranged on one side of the air inlet, and the wind wheel device is transversely installed in the box body. The vertical air duct is arranged in the box body and enables the air inlet and the air outlet to be communicated, the wind wheel device enables air to flow among the air inlet, the air duct and the air outlet in a transmission mode, the heating device is arranged in the air outlet, the internal space of the air duct is in smooth transition from large to small, the air inlet and the air outlet are perpendicularly arranged in the whole equipment, air enters from the front side and then exits from the lower side, and the air inlet and the air outlet are communicated. The air duct is arranged to be vertical, and the wind wheel and the motor are transversely mounted, so that the overall width size of the equipment is smaller; and the structural requirement of a linear clothes airing machine is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a suspended ceiling electrical equipment technical field, concretely is a miniaturized heating module of two -way convection. BACKGROUND

[0002] The existing two -way convection's warmer group generally is used in the wind warm type bath heater, through the air -entraining of wind wheel to enter the air of external space, will air conduction to heating element, realizes the effect of blowing hot air. With the development of technology, in some intelligent clothes -drying rack, also integrated two -way convection type's warmer module, is used to dry clothes, to improve the drying efficiency of clothes. The existing two -way convection's miniaturized heating module's defect lies in, wind wheel is horizontally placed, adopts the air inlet of upper side or lower side, then from the air outlet of lower side, the whole equipment is flat, and the thickness is thin, but occupies the area is larger, and can not be very good applicable to the existing intelligent clothes -drying rack. For this, people have carried out a lot of research. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problem that the two -way convection's miniaturized heating module can solve the problem in the prior art.

[0004] The utility model is through following technical scheme to realize: a two -way convection's miniaturized heating module of the utility model, including the box, its characterized in that, the front side of box is provided with at least one air inlet, and the bottom of box is provided with one air outlet, and the air inlet is vertically arranged with the air outlet, and the air inlet side is provided with the wind wheel device, and the wind wheel device is installed horizontally in the box, and the vertical air duct is arranged in the box, and the air duct is communicated with the air inlet and the air outlet, and the wind wheel device transfers the flow between the air inlet, the air duct and the air outlet, and the heating device is arranged in the air outlet, and the internal space of air duct is smoothly transited from big to small.

[0005] Further technical scheme, the wind wheel device includes the wind wheel arranged at the air inlet side, and the rear side of the box is provided with a motor for driving the rotation of the wind wheel, and the wind wheel includes a wind wheel body, and a plurality of arc-shaped blades are arranged on the inner side of the wind wheel body, and the blades include a plurality of first blade portions arranged on the inner side of the wind wheel body, and a second blade portion is arranged on one side of the first blade portion.

[0006] Further technical scheme, the first blade portion and the second blade portion are respectively curved towards two sides, and the first blade portion and the second blade portion form a wave-shaped structure.

[0007] Further technical scheme, the motor includes a wind wheel motor, and a motor shaft is movably connected on one side of the wind wheel motor, and the wind wheel body is fixedly arranged on the outer surface of the motor shaft.

[0008] Further technical solutions, the air duct includes a first air cavity arranged in the cabinet, a second air cavity is arranged in communication on one side of the first air cavity, the first air cavity is in communication with the air inlet, the second air cavity is in communication with the air outlet, and the second air cavity is provided with a baffle assembly on the side of the air outlet.

[0009] Further technical solutions, the baffle assembly includes a first baffle arranged at the top of the second air cavity, and a second baffle arranged in the second air cavity, one side of the second baffle is provided with a third baffle, and the second baffle and the third baffle partially separate the second air cavity to form a third air cavity and a fourth air cavity.

[0010] Further technical solutions, the cabinet is arranged in a split mode, the cabinet includes a first shell arranged on the rear side, and a second shell arranged on the front side of the first shell, and the heating device is arranged between the first shell and the second shell.

[0011] Further technical solutions, the heating device includes a bottom cabinet, a ceramic heating element is arranged in the bottom cabinet, a plurality of gratings are arranged in the bottom air outlet hole.

[0012] Further technical solutions, the air outlet includes a placement cavity penetrating from top to bottom, the bottom cabinet is arranged in the placement cavity, a top hole is arranged in communication at the top of the placement cavity, and a bottom hole is arranged in communication at the bottom of the placement cavity.

[0013] Further technical solutions, the front side of the cabinet is provided with a plasma seat, the cabinet is provided with an ion generator, the front side of the cabinet is further provided with a double heat preservation switch, and the rear side of the cabinet is provided with a lamp rectifier.

[0014] The beneficial effects of the utility model are: 1, the air inlet and the air outlet are vertically arranged, air is taken from the front side and then discharged from the lower side, the air duct is arranged in a vertical manner, the fan and the motor are horizontally arranged, the overall width of the equipment is small, and the structural requirements of the linear clothes drying machine are met.

[0015] 2, the first shell, the second shell and the bottom cabinet form a sandwich structure, and the installation is more stable.

[0016] 3, the small air duct special fan body, the first fan blade part and the second fan blade part are arranged, and the bidirectional rotation function is realized.

[0017] 4, a single-row ceramic heating element is adopted, the air inlet structure adopts a closing design, the overall air duct internal space is smoothly changed from large to small, and the air volume is gathered. BRIEF DESCRIPTION OF DRAWINGS

[0018] For ease of illustration, the utility model is described in detail by the following specific embodiments and drawings.

[0019] Figure 1 The whole structure schematic diagram of a small-sized heating module of bidirectional convection of the utility model is shown in the figure.

[0020] Figure 2 The whole structure schematic diagram of a small-sized heating module of bidirectional convection of the utility model is shown in the figure. Figure 1 The bottom structure schematic diagram of the equipment in the figure.

[0021] Figure 3 The internal structure schematic diagram of the equipment in the figure. Figure 1 The internal structure schematic diagram of the equipment in the figure.

[0022] Figure 4 The schematic diagram of A in the figure. Figure 3 The schematic diagram of B in the figure.

[0023] Figure 5 The schematic diagram of B in the figure. Figure 3 The schematic diagram of B in the figure.

[0024] Figure 6 The structure schematic diagram of the first shell in the figure. Figure 1 The structure schematic diagram of the first shell in the figure.

[0025] Figure 7 The structure schematic diagram of the bottom box in the figure. Figure 1 The structure schematic diagram of the bottom box in the figure.

[0026] Figure 8 The schematic diagram of C in the figure. Figure 7 The schematic diagram of C in the figure.

[0027] Figure 9 The bottom structure schematic diagram of the bottom box in the figure. Figure 7 The bottom structure schematic diagram of the bottom box in the figure.

[0028] Figure 10 The structure schematic diagram of the second shell in the figure. Figure 1 The structure schematic diagram of the second shell in the figure.

[0029] Figure 11 The vertical section structure schematic diagram of the equipment in the figure. Figure 1 The vertical section structure schematic diagram of the equipment in the figure.

[0030] In the figure, the components are: first housing 11, air inlet 12, second housing 13, ion generator 14, reversible thermal protection switch 15, bottom housing 17, lamp rectifier 18, plasma base 19, impeller motor 21, motor shaft 22, first air chamber 23, second baffle 24, third baffle 25, bottom hole 26, first baffle 27, placement hole 28, top hole 29, placement cavity 31, fourth air chamber 32, third air chamber 33, second air chamber 34, impeller body 41, ceramic heating element 42, first fan blade 43, second fan blade 44, ear plate 51, countersunk hole 52, fixing plate 53, slot 54, bottom air outlet 61, grille 62, and through hole 63. Detailed Implementation

[0031] like Figures 1-11 As shown, this utility model will be described in detail. For ease of description, the directions mentioned below are defined as follows: the directions of up, down, left, right, front, and back mentioned below are the same as... Figure 1 The projection relationship is consistent in the up, down, left, right, front, and back directions. This utility model provides a miniaturized heating module with bidirectional convection, including a box body. The box body is a split type, including a first shell 11 located on the rear side and a second shell 13 located on the front side of the first shell 11. At least one air inlet is provided on the front side of the box body. In this embodiment, the box body has two air inlets and an air outlet is provided at the bottom of the box body. The air inlets and air outlets are arranged perpendicularly. Here, "perpendicularly" means that the air flow direction of the air inlet is perpendicular to the air flow direction of the air outlet. A fan wheel device is provided on one side of the air inlet and is installed in the box body. A vertically arranged air duct is provided in the box body, which connects the air inlet and air outlet. The fan wheel device transmits and flows air between the air inlet, air duct, and air outlet. That is, air enters from the air inlet, flows along the air duct, and exits from the air outlet, or air enters from the air outlet, flows along the air duct, and exits from the air inlet. The vertically arranged air duct makes the overall width of the device lower, making it easier to adapt to the structural requirements of linear clothes drying racks.

[0032] Advantageously, a heating device is installed inside the air outlet, which enables the heating device to heat the air passing through the air outlet.

[0033] Advantageously, the impeller device includes an impeller located on one side of the air inlet, and a motor for driving the impeller to rotate is located on the rear side of the housing.

[0034] Advantageously, the wind turbine includes a wind turbine body 41, and multiple arc-shaped blades are arranged on the inner side of the wind turbine body 41. By rotating the wind turbine body 41, under the action of the blades, air can be drawn in from the air inlet and blown into the air duct. Alternatively, air in the air duct can be blown out from the air inlet after the blades and the wind turbine body 41 rotate in opposite directions, thus realizing the function of a bidirectional wind turbine.

[0035] Beneficially, the blade includes a plurality of first blade portions 43 arranged inside the wind wheel body 41, the first blade portion 43 is provided with a second blade portion 44 on one side, and the first blade portion 43 and the second blade portion 44 are respectively curved towards both sides, and the first blade portion 43 and the second blade portion 44 form a wave structure.

[0036] Beneficially, the motor includes a wind wheel motor 21, the wind wheel motor 21 is provided with a motor rotating shaft 22 on one side, the wind wheel body 41 is fixedly arranged on the outer surface of the motor rotating shaft 22, and the wind wheel motor 21 is installed in the first shell 11.

[0037] Beneficially, the air duct includes a first air cavity 23 arranged in the box body, the first air cavity 23 is provided with a second air cavity 34 on one side in communication, the first air cavity 23 is in communication with the air inlet, the second air cavity 34 is in communication with the air outlet, and the second air cavity 34 is provided with a baffle assembly located on one side of the air outlet.

[0038] Beneficially, the wind wheel is arranged in the first air cavity 23.

[0039] Beneficially, the baffle assembly includes a first baffle 27 arranged at the top of the second air cavity 34, and a second baffle 24 arranged in the second air cavity 34, the second baffle 24 is provided with a third baffle 25 on one side, and the second baffle 24 and the third baffle 25 locally separate the second air cavity 34 to form a third air cavity 33 and a fourth air cavity 32, the third air cavity 33 is located on the upper side of the second baffle 24 and the third baffle 25, and the fourth air cavity 32 is located on the lower side of the second baffle 24 and the third baffle 25.

[0040] Beneficially, the heating device includes a bottom box body 17, the bottom box body 17 is provided with a ceramic heating element 42, the bottom of the bottom box body 17 is provided with a bottom air outlet hole 61, and the bottom air outlet hole 61 is provided with a plurality of gratings 62.

[0041] Beneficially, the bottom box body 17 is provided with a plurality of ear plates 51 on the front and rear sides, the ear plate 51 is provided with a clamping groove 54 located on the top of the bottom box body 17 on one side, the clamping groove 54 is provided with a fixed plate 53 abuttingly arranged therein, the fixed plate 53 is provided with a countersunk hole 52, the fixed plate 53 limits the ceramic heating element 42 in the bottom box body 17, and the fixed plate 53 fixes the ceramic heating element 42 in the bottom box body 17 by arranging a bolt in the countersunk hole 52 and threadedly connecting with the ear plate 51.

[0042] Beneficially, the air outlet includes a placement cavity 31 penetrating up and down, the bottom box body 17 is arranged in the placement cavity 31, and the bottom air outlet hole 61 is arranged downward.

[0043] Beneficially, the top of the placement cavity 31 is provided with a top hole 29, and the bottom of the placement cavity 31 is provided with a bottom hole 26. The bottom box 17 is clamped into the placement cavity 31 through the bottom hole 26 and the top hole 29, and then the bottom box 17 is installed in a closed structure.

[0044] Beneficially, a plurality of placement holes 28 are arranged in the end wall of the placement cavity 31. After the bottom box 17 is placed in the placement cavity 31, the ear plate 51 is clamped into the placement hole 28.

[0045] Beneficially, when the box is in a split state, the first shell 11 and the second shell 13 are provided with a first air cavity 23, a third air cavity 33, a second baffle 24, a third baffle 25, a fourth air cavity 32, a second air cavity 34, a first baffle 27, a top hole 29, a placement cavity 31, a bottom hole 26 and a placement hole 28. After the first shell 11 and the second shell 13 are clamped and installed, the first air cavity 23, the third air cavity 33, the second baffle 24, the third baffle 25, the fourth air cavity 32, the second air cavity 34, the first baffle 27, the top hole 29, the placement cavity 31 and the bottom hole 26 in the first shell 11 and the second shell 13 are in contact with each other to form a complete structure. The first shell 11 and the second shell 13 are detachably installed. Fasteners or buckles can be used to achieve this function.

[0046] Beneficially, the air inlet includes an air inlet hole 12 arranged in the second shell 13.

[0047] Beneficially, the wind wheel body 41 is arranged on one side of the air inlet hole 12.

[0048] Beneficially, the front side of the box is provided with a plasma seat 19, the box is provided with an ion generator 14, the front side of the box is also provided with a repeatable thermal protection switch 15, the rear side of the box is provided with a lamp rectifier 18, and the plasma seat 19 is electrically connected with the ion generator 14.

[0049] Beneficially, the plasma seat 19, the ion generator 14 and the repeatable thermal protection switch 15 are arranged on one side of the second shell 13, the lamp rectifier 18 is arranged on one side of the first shell 11, and the ion generator 14 enters the internal space of the second shell 13 from the second shell 13.

[0050] Beneficially, the bottom box 17 is provided with a through hole 63, and the repeatable thermal protection switch 15 is installed in the through hole 63 and electrically connected with the ceramic heating body 42. The repeatable thermal protection switch 15 is used to control the power supply of the bottom box 17.

[0051] By vertically arranging the air duct, the wind wheel device is vertically arranged, the width of the whole device is reduced, and the structural requirement of the linear clothes dryer is met.

[0052] When the device works, the motor shaft 22 is driven to rotate by the wind wheel motor 21, the wind wheel body 41 is fixed to the outer surface of the motor shaft 22, and the wind wheel body 41, the first fan blade part 43 and the second fan blade part 44 are driven to rotate in two directions by the wind wheel motor 21.

[0053] The ion generator 14 is controlled to work by the plasma seat 19, and negative ions are generated.

[0054] When the multiple thermal preservation switch 15 works, the ceramic heating body 42 generates heat.

[0055] After the air enters from the air inlet, under the action of the wind wheel body 41, the first fan blade part 43 and the second fan blade part 44, the air flows from the fourth air cavity 32 and the third air cavity 33 to the bottom box 17 through the separation of the second baffle 24 and the third baffle 25, and the first baffle 27 is arranged in the second air cavity 34, so that the air is blocked and downwardly guided, and the air convection collision on both sides is avoided.

[0056] After the air passes through the ceramic heating body 42, if the ceramic heating body 42 works, the air is heated, and then the air flows downwardly along the bottom air outlet hole 61 and the grid 62, if the air is heated, the function of blowing hot air is realized.

[0057] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any change or replacement without creative labor is covered in the protection scope of the present application, therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A miniaturized heating module with bidirectional convection, comprising a box, characterized in that, The front side of the box is provided with at least one air inlet, and the bottom of the box is provided with an air outlet, the air inlet and the air outlet are vertically arranged, one side of the air inlet is provided with a wind wheel device, the wind wheel device is horizontally installed in the box, a vertical air duct is arranged in the box, the air duct communicates the air inlet and the air outlet, the wind wheel device transmits and flows the air between the air inlet, the air duct and the air outlet, a heating device is arranged in the air outlet, and the internal space of the air duct smoothly transitions from large to small.

2. The compact heating module of claim 1, wherein: The wind wheel device comprises a wind wheel arranged on one side of the air inlet, and a motor arranged on the rear side of the box drives the rotation of the wind wheel, the wind wheel comprises a wind wheel body (41), a plurality of arc-shaped blades are arranged on the inner side of the wind wheel body (41), and the blades comprise a plurality of first fan blade portions (43) arranged on the inner side of the wind wheel body (41), and a second fan blade portion (44) is arranged on one side of the first fan blade portion (43).

3. The compact heating module of claim 2, wherein: The first fan blade portion (43) and the second fan blade portion (44) are respectively curved towards two sides, and the first fan blade portion (43) and the second fan blade portion (44) form a wave structure.

4. The compact heating module of claim 2, wherein: The motor comprises a wind wheel motor (21), a motor rotating shaft (22) is arranged on one side of the wind wheel motor (21) in a power connection mode, and the wind wheel body (41) is fixedly arranged on the outer surface of the motor rotating shaft (22).

5. The compact heating module of claim 1, wherein: The air duct comprises a first air cavity (23) arranged in the box, a second air cavity (34) is arranged in communication on one side of the first air cavity (23), the first air cavity (23) communicates with the air inlet, the second air cavity (34) communicates with the air outlet, and a baffle assembly is arranged in the second air cavity (34) on one side of the air outlet.

6. The compact heating module of claim 5, wherein: The baffle assembly comprises a first baffle (27) arranged on the top of the second air cavity (34), a second baffle (24) arranged in the second air cavity (34), a third baffle (25) arranged on one side of the second baffle (24), and the second baffle (24) and the third baffle (25) partially separate the second air cavity (34) to form a third air cavity (33) and a fourth air cavity (32).

7. The compact heating module of claim 1, wherein: The box is of a split type, comprising a first shell (11) arranged on the rear side and a second shell (13) arranged on the front side of the first shell (11), and the heating device is arranged between the first shell (11) and the second shell (13).

8. The compact heating module of any one of claims 1-7, wherein: The heating device comprises a bottom box (17), a ceramic heating element (42) is arranged in the bottom box (17), and a plurality of gratings (62) are arranged in a bottom air outlet hole (61) arranged at the bottom of the bottom box (17).

9. The compact heating module of claim 8, wherein: The air outlet comprises a placement cavity (31) penetrating from top to bottom, the bottom box (17) is arranged in the placement cavity (31), a top hole (29) is arranged in communication at the top of the placement cavity (31), and a bottom hole (26) is arranged in communication at the bottom of the placement cavity (31).

10. The compact heating module of claim 8, wherein: The front side of the box is provided with a plasma seat (19), the box is provided with an ion generator (14), the front side of the box is further provided with a multi-heat preservation switch (15), the rear side of the box is provided with a lamp rectifier (18), and the plasma seat (19) is electrically connected with the ion generator (14).

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