Double-transverse-air-outlet warmer with ventilation function

Abstract

The utility model discloses a double-transverse-air-outlet warmer with a ventilation function, and belongs to the technical field of electric appliances. A double-transverse-air-outlet warmer with a ventilation function comprises a box base, a box cover, a first fan, a second fan and a pair of heating devices, the first fan, the second fan and the heating devices are detachably installed in the box base, and the box base is detachably connected with the box cover; a ventilation port is formed in the side part of the box seat, is communicated with the second fan and is used for ventilation; air inlets matched with the first fan and the second fan respectively are formed in the surface of the box cover and are used for sucking air through the first fan and the second fan; hot air ports corresponding to the heating devices in position are formed in the surface of the box cover and used for blowing out hot air after being heated by the heating devices; the heating devices are arranged in the centers of the upper portion and the lower portion of the inner side of the box base respectively and communicate with the first draught fan and the second draught fan through airflow channels, the airflow channels are arc-shaped flow channels with the gradually-expanded sections, the effect of reducing turbulent flow and resistance of airflow in the flow channels is achieved, and hot air is evenly blown out in the low-noise environment.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the electrical technology field, more specifically, relate to a double horizontal air -out band of taking a breath of the warmer. BACKGROUND

[0002] The warmer is a kind of electrical equipment that can be used to improve indoor temperature, is usually installed in family, bathroom, office or other space needing heating, is used to keep warm in cold season.The warmer is generally installed on integrated ceiling, air is inhaled by fan and is heated by heating device to be able to blow warm air from top to bottom on ceiling.

[0003] The existing warmer is usually single fan and single heating device, and the warming efficiency of the warmer is low, which causes uneven distribution of indoor heat, and affects user experience;With the double side blowing air warmer (CN202321942236.8) of the bathroom of the invention as an example, the invention increases the flow velocity and flow of air by adopting the structure of double side air outlet, improves heat transfer efficiency;However, the warmer often causes airflow flow disorder and generates large noise due to the close distance between fan and heating device during use, and heat exchange affects user experience.

[0004] Therefore, we need a warmer with reasonable warming experience structure, low noise operation and high warming efficiency. INVENTION CONTENTS

[0005] The utility model provides a double horizontal air -out band of taking a breath of the warmer, and the design is compact, saves space, effectively reduces noise by optimizing fan layout and heating device structure, improves heat transfer efficiency and improves warming experience.

[0006] The utility model relates to a double horizontal air -out band of taking a breath of the warmer, including box seat, box cover and detachable installation first fan, second fan and a pair of heating device in the inside of box seat, and box seat is detachably connected with box cover;The side of box seat is opened with air exchange opening and is communicated with second fan, and is used for air exchange.

[0007] The surface of box cover is opened with the air inlet that is matched with first fan and second fan respectively, is used for inhaling gas by first fan and second fan;The surface of box cover is opened with the hot air outlet that is correspondingly positioned with a pair of heating device, is used for blowing hot air after heating device heating.

[0008] A pair of heating devices are respectively arranged at the center of upper and lower parts of the inside of box seat, are communicated with first fan and second fan through airflow channel respectively, and are used to make hot air blow evenly.

[0009] As a further improvement of the utility model, the airflow channel comprises a first airflow channel and a second airflow channel, the first airflow channel and the second airflow channel share a partition plate; the partition plate is detachably connected with different ends of a pair of heating devices in the box seat respectively, and is used for separating the airflow of the first fan and the second fan; the first airflow channel and the second airflow channel are both arc-shaped gradually expanding cross-section flow channels, which are used for reducing the turbulence and resistance of the airflow in the flow channel, so that the noise generated by the impact of the airflow and the flow channel is reduced.

[0010] As a further improvement of the utility model, a wiring slot is formed in the bottom of the airflow channel, the wiring slot is located at the bottom of the airflow channel, and the two ends are close to different sides of the pair of heating devices respectively, which is used for mounting the wires electrically connected with the heating devices, reduces the internal cable intersection, and optimizes the work during assembly or maintenance.

[0011] As a further improvement of the utility model, a control module is arranged at the end of the wiring slot, the control module is detachably connected with the bottom of the box seat, is electrically connected with the first fan, the second fan and the pair of heating devices respectively, and is used for controlling the operation of the first fan, the second fan and the pair of heating devices respectively.

[0012] As a further improvement of the utility model, a through hole one is formed in the inner wall bottom of the side close to the upper heating device of the first airflow channel, which is used for penetrating the wires communicated with the first fan, so that the cable arrangement is optimized.

[0013] As a further improvement of the utility model, a through hole two is formed in the inner wall bottom of the side close to the upper heating device of the second airflow channel, which is used for penetrating the wires communicated with the second fan, so that the cable arrangement is optimized.

[0014] As a further improvement of the utility model, the second airflow channel comprises a flow gathering area, a hot air area and an air exchange area, the flow gathering area is located in the circumference of the second fan, and is used for gathering the inhaled gas; the hot air area is communicated with the lower part of the heating device and the flow gathering area respectively, and is used for guiding the gas in the flow gathering area to the lower part of the heating device through the hot air area; the air exchange area is communicated with the flow gathering area and the air exchange port respectively, and is used for realizing the air exchange of the gas after the heater is turned on.

[0015] As a further improvement of the utility model, the air exchange area is provided with an inclined plate, which is located on the inner side of the air exchange port, and the second fan can be forward rotated or reversed; the inclined plate is used for guiding the airflow to be enriched in the flow gathering area when the second fan is forward rotated; the inclined plate is used for guiding the airflow to be stably delivered to the air exchange port when the second fan is reversed, so that the two modes of heating and air exchange are switched.

[0016] As a further improvement of the utility model, the heating device comprises an arc-shaped flow guide plate, a PTC heating part and a support frame, the arc-shaped flow guide plate is communicated with one end of the airflow channel far from the first fan and the second fan, and is used for converting the airflow horizontally flowing in the airflow channel into airflow blowing into the PTC heating part in a longitudinal direction; the support frame is located at the top of the arc-shaped flow guide plate and is detachably connected with the top of the two side walls of the airflow channel; the PTC heating part is detachably installed on the upper part of the support frame and is used for heating the airflow conveyed by the arc-shaped flow guide plate.

[0017] Compared with the prior art, the utility model has the beneficial effects that: a kind of double horizontal air outlet with ventilation's warmer of the utility model by setting first fan and second fan respectively provide hot air to a pair of hot air outlet, realize the effect that double fan cooperates and outputs hot air, simultaneously by with the upper and lower center of warmer, output hot air is more uniform and faster;By setting common partition plate realizes double flow passage independent control, so that the internal structure of warmer is more compact, simultaneously, the first airflow channel and the second airflow channel separated by partition plate are all arc gradually expanding section flow channel, can reduce turbulence and resistance of airflow in flow channel, reach the effect that the noise generated by airflow and flow channel impact;By setting two ends respectively near the wiring slot of different side of a pair of heating device in the bottom of airflow channel to install the wire of control module and heating device electric connection, set through hole one in the bottom of first airflow channel inner wall to connect the wire of first fan and control module, set through hole two in the bottom of second airflow channel inner wall to connect the wire of second fan and control module, to reduce internal cable intersection, optimize the work when assembly or maintenance;By setting inclined plate in the ventilation area of second airflow channel, respectively when second fan direct current, guide airflow to concentrate in converging area, when second fan reverses, guide airflow to be stably conveyed to ventilation port, realize the switching of two modes of heating and ventilation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the utility model of a kind of double horizontal air outlet with ventilation's warmer;

[0019] Figure 2 It is a structure schematic view of the utility model of a kind of double horizontal air outlet with ventilation's warmer box cover;

[0020] Figure 3 It is a structure schematic view of the utility model of a kind of double horizontal air outlet with ventilation's warmer internal structure;

[0021] Figure 4 It is a structure schematic view of the utility model of a kind of double horizontal air outlet with ventilation's warmer airflow channel.

[0022] Mark explanation in drawing:

[0023] 1box seat, 11ventilation, 2box cover, 21air inlet, 22hot air outlet, 3first fan, 4second fan, 5heating device, 51arc-shaped guide plate, 52PTC heating part, 53support frame, 6air flow channel, 61first air flow channel, 611hole one, 62second air flow channel, 621hole two, 622converging zone, 623hot air zone, 624ventilation zone, 625inclined plate, 63partition plate, 7wiring slot, 8control module. DETAILED DESCRIPTION

[0024] Specific embodiment one: please refer to Figures 1-4 A double horizontal air outlet with ventilation heater, comprising a box seat 1 and a box cover 2, a first fan 3, a second fan 4 and a pair of heating devices 5 are detachably installed inside the box seat 1, and the box seat 1 and the box cover 2 are detachably connected by buckling.

[0025] As Figure 2 shown, the box cover 2 surface is provided with air inlets 21 matched with the first fan 3 and the second fan 4 respectively, for sucking in gas through the first fan 3 and the second fan 4; the box cover 2 surface is provided with hot air outlets 22 corresponding to the pair of heating devices 5 respectively, for blowing out hot air after heating by the heating devices 5.

[0026] The pair of heating devices 5 are respectively arranged at the center of the upper and lower parts of the inner side of the box seat 1, and are communicated with the first fan 3 and the second fan 4 through the air flow channel 6, because the installation position of the heating device 5 is relatively compact, so that the hot air can be blown out uniformly, improving the user's heating experience.

[0027] Specifically, as Figure 3 shown, the air flow channel 6 includes a first air flow channel 61 and a second air flow channel 62, and the first air flow channel 61 and the second air flow channel 62 share a partition plate 63; the partition plate 63 is detachably connected with different ends of the pair of heating devices 5 in the box seat 1 respectively, for separating the air flow of the first fan 3 and the second fan 4; the first air flow channel 61 and the second air flow channel 62 are both arc-shaped gradually expanding cross-section flow channels, which can slow down the air flow speed, thereby reducing the turbulence and resistance of the air flow in the flow channel, so as to reduce the noise generated by the impact of the air flow and the flow channel.

[0028] Specifically, the air flow channel 6 is provided with a wiring slot 7 at the bottom, the wiring slot 7 is located at the bottom of the air flow channel 6, and the two ends are respectively close to the different sides of the pair of heating devices 5, the direction of the wiring slot 7 is cross with the partition plate 63, for installing the wires electrically connected with the heating devices 5, reducing the cross of internal cables, optimizing the work during assembly or maintenance.

[0029] Specifically, the end of the wiring slot 7 is provided with a control module 8, which is detachably connected to the bottom of the box seat 1 and electrically connected to the first fan 3, the second fan 4 and the pair of heating devices 5 respectively, for controlling the operation of the first fan 3, the second fan 4 and the pair of heating devices 5 respectively.

[0030] Specifically, as shown in the first airflow passage 61 near the side wall of the upper heating device 5, a through hole one 611 is opened at the bottom of the side wall, for the wires passing through the control module 8 and the first fan 3 to communicate, achieving the effect of optimizing cable arrangement. Figure 4

[0031] Specifically, the second airflow passage 62 is provided with a through hole two 621 at the bottom of the side wall near the upper heating device 5, for the wires passing through the control module 8 and the second fan 4 to communicate, achieving the effect of optimizing cable arrangement.

[0032] Specifically, the second airflow passage 62 includes a flow-converging zone 622, a hot air zone 623 and an air exchange zone 624, the flow-converging zone 622 is located circumferentially around the second fan 4 for converging the inhaled gas; the hot air zone 623 is in communication with the lower part of the heating device 5 and the flow-converging zone 622 respectively, for guiding the gas in the flow-converging zone 622 to the lower part of the heating device 5 through the hot air zone 623; the air exchange zone 624 is in communication with the flow-converging zone 622 and the air exchange port 11 respectively, for realizing air exchange after the heater is turned on.

[0033] Specifically, the air exchange zone 624 is provided with an inclined plate 625, which is located inside the air exchange port 11, and the second fan 4 can be controlled by the control module 8 to rotate forward or reverse; when the second fan 4 rotates forward, the inclined plate 625 can block the airflow inhaled by the second fan 4 from entering the air exchange port 11, so the inclined plate 625 can guide the airflow to concentrate in the flow-converging zone 622, thereby improving the inhaled efficiency of the airflow; when the second fan 4 reverses, the inclined plate 625 can guide the airflow in the flow-converging zone 622 to the air exchange port 11 through the second fan 4, achieving the purpose of stabilizing the airflow guidance, avoiding the collision between the airflow and the air exchange zone 624 to generate noise; while realizing the switching between the two modes of heating and air exchange, the user's experience is optimized.

[0034] Specifically, the heating device 5 includes an arc-shaped flow guide plate 51, a PTC heating part 52 and a support frame 53, the arc-shaped flow guide plate 51 is in communication with one end of the airflow passage 6 away from the first fan 3 and the second fan 4, for converting the horizontal airflow in the airflow passage 6 into vertical airflow blowing into the direction of the PTC heating part 52; the PTC heating part 52 will automatically reduce power when overheating, avoiding the risk of fire; the support frame 53 is located at the top of the arc-shaped flow guide plate 51 and is detachably connected to the top of the two side walls of the airflow passage 6; the PTC heating part 52 is detachably installed on the upper part of the support frame 53, for heating the airflow conveyed by the arc-shaped flow guide plate 51.

[0035] ​During use, the heater is installed in a working area, and the first fan 3 or the second fan 4 or both are started by the control module 8 according to the user's own needs, to realize single-fan heating, double-fan heating or air exchange function; when the first fan 3 works alone, the airflow is guided to the upper heating device 5 through the arc-shaped gradually expanding cross section of the first airflow passage 61, the arc-shaped flow guide plate 51 converts the horizontal airflow into the vertical airflow, and the PTC heating part 52 can fully heat the airflow, and the hot air is output from the hot air outlet 22 corresponding to the box cover 2; when the second fan 4 is forward rotated to heat, the airflow is enriched through the converging flow area 622 of the second airflow passage 62, and then is guided to the lower heating device 5 through the arc-shaped gradually expanding cross section of the second airflow passage 62, the arc-shaped flow guide plate 51 converts the horizontal airflow into the vertical airflow, and the PTC heating part 52 can fully heat the airflow, and the hot air is output from the hot air outlet 22 corresponding to the box cover 2; when the second fan 4 is reversely rotated to exchange air, the airflow is guided to the air exchange port 11 through the inclined plate 625, the indoor turbid air is quickly discharged, the air is kept fresh, the noise is reduced through the inclined plate 625, and the use comfort is improved; the user can flexibly cope with different environmental requirements by selecting different working modes, the heating effect is ensured, and the air quality is improved.

[0036] The above is only a preferred specific embodiment of the present application; however, the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A dual air outflow band air exchange heater, characterized by, Includes a base (1), a cover (2), and a first fan (3), a second fan (4), and a pair of heating devices (5) that are detachably installed inside the base (1). The base (1) and the cover (2) are detachably connected. The base (1) has a ventilation port (11) on its side, which is connected to the second fan (4) for ventilation. The surface of the box cover (2) has air inlets (21) that are respectively matched with the first fan (3) and the second fan (4) for drawing in gas; the surface of the box cover (2) has hot air outlets (22) that are respectively located corresponding to a pair of heating devices (5) for blowing out hot air. The pair of heating devices (5) are respectively located at the center of the upper and lower parts of the inner side of the box base (1), and are connected to the first fan (3) and the second fan (4) through the airflow channel (6) to make the hot air blow out evenly.

2. The dual air outlet strip ventilating heater according to claim 1, wherein, The airflow channel (6) includes a first airflow channel (61) and a second airflow channel (62). The first airflow channel (61) and the second airflow channel (62) share a partition plate (63). The partition plate (63) is detachably connected to different ends of a pair of heating devices (5) inside the housing (1) to separate the airflow of the first fan (3) and the second fan (4). The first airflow channel (61) and the second airflow channel (62) are both arc-shaped gradually expanding cross-section flow channels to reduce turbulence and resistance of the airflow in the flow channels.

3. The dual air discharge heater of claim 1, wherein, The airflow channel (6) has a wiring groove (7) at the bottom. The wiring groove (7) is located at the bottom of the airflow channel (6) and its two ends are close to different sides of a pair of heating devices (5) for installing wires that are electrically connected to the heating devices (5).

4. The dual horizontal air discharge heating unit of claim 3, wherein, The wiring slot (7) is provided with a control module (8) at its end. The control module (8) is detachably connected to the bottom of the housing (1) and electrically connected to the first fan (3), the second fan (4) and a pair of heating devices (5) respectively, for controlling the operation of the first fan (3), the second fan (4) and the pair of heating devices (5) respectively.

5. The dual air discharge heater of claim 2, wherein, The bottom of the inner wall of the first airflow channel (61) near the upper heating device (5) has a through hole (611) for passing through the wire connected to the first fan (3).

6. The dual horizontal air discharge heating unit of claim 2, wherein, The second airflow channel (62) has a through hole (621) at the bottom of the inner wall on the side near the upper heating device (5) for passing through the wire connected to the second fan (4).

7. The dual horizontal air discharge heating unit of claim 2, wherein: The second airflow channel (62) includes a convergence zone (622), a hot air zone (623), and a ventilation zone (624). The convergence zone (622) is located around the second fan (4) and is used to gather the inhaled gas. The hot air zone (623) is connected to the lower part of the heating device (5) and the convergence zone (622) respectively, and is used to guide the gas in the convergence zone (622) through the hot air zone (623) to the lower part of the heating device (5). The ventilation zone (624) is connected to the convergence zone (622) and the ventilation port (11) respectively, and is used to realize the gas exchange after the heater is turned on.

8. The dual horizontal air discharge heating unit of claim 7, wherein: The ventilation area (624) is provided with an inclined plate (625) located inside the ventilation opening (11), and the second fan (4) can rotate forward or reversely; the inclined plate (625) of the second fan (4) rotating forward is used for guiding the airflow to be enriched in the converging area (622); and the inclined plate (625) of the second fan (4) rotating reversely is used for guiding the airflow to be stably delivered to the ventilation opening (11).

9. The dual air discharge heater of claim 1 wherein: The heating device (5) comprises an arc-shaped flow guide plate (51), a PTC heating part (52) and a support frame (53), the arc-shaped flow guide plate (51) is communicated with one end of the airflow channel (6) away from the first fan (3) and the second fan (4), and is used for converting the airflow horizontally flowing in the airflow channel (6) into a longitudinal direction; the support frame (53) is located at the top of the arc-shaped flow guide plate (51) and is detachably connected with the top of the two side walls of the airflow channel (6); and the PTC heating part (52) is detachably installed on the upper portion of the support frame (53) and is used for heating the airflow delivered by the arc-shaped flow guide plate (51).

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