CN108489089B

CN108489089B - Domestic intelligent air heater

Info

Publication number: CN108489089B
Application number: CN201810270985.8A
Authority: CN
Inventors: 何维杰
Original assignee: Wenzhou Yizhong Industry Co Ltd
Current assignee: Wenzhou Yizhong Industry Co., Ltd
Priority date: 2018-03-29
Filing date: 2018-03-29
Publication date: 2020-05-12
Anticipated expiration: 2038-03-29
Also published as: CN108489089A

Abstract

The invention discloses a household intelligent air heater, which relates to the technical field of air heaters and comprises a main machine shell, wherein at least a heating body, a cross-flow fan, a motor and a controller are arranged in the main machine shell, the controller is powered by an external power supply, the heating body and the motor are both electrically connected with the controller, the cross-flow fan is longitudinally arranged and driven by the motor, an air outlet panel is arranged on the front side of the main machine shell, an air inlet panel is arranged on the rear side of the main machine shell, an air outlet is arranged on the air outlet panel, an air inlet is arranged on the air inlet panel, the household intelligent air heater also comprises a dustproof bottom shell, the dustproof bottom shell is a uncovered shell, the lower end of the main machine shell is slidably arranged in the upper opening of the dustproof bottom shell, a plurality of buckles are arranged on the side wall of the. The invention provides a household intelligent air heater with dustproof structures at an air outlet grille and an air inlet grille, aiming at solving the problem that dust is easily accumulated at the air outlet grille and the air inlet grille of the existing air heater.

Description

Domestic intelligent air heater

Technical Field

The invention relates to the technical field of air heaters, in particular to a household intelligent air heater.

Background

The air heater is a device used for heating in daily life of people, and has the advantages of low price, quick heating and convenient movement compared with an air conditioner. At present, a fan heater generally includes a heating unit and an air supply unit, and the working principle of the fan heater is to heat and send out sucked air through an electric heating device to increase the indoor temperature. However, in the process of hot air transmission, the outlet grille on the housing is prone to aging, meanwhile, the air heater and the air conditioner are prone to causing indoor air drying in the using process, and people feel discomfort such as dry skin if the air heater and the air conditioner are used overnight. Moreover, the existing heater usually has no dustproof structure at the air outlet grille and the air inlet grille, and if the heater is not used for a long time, dust is easily accumulated at the air outlet grille and the air inlet grille and is not easy to clean.

Disclosure of Invention

The invention provides a household intelligent air heater with dustproof structures at an air outlet grille and an air inlet grille, aiming at solving the problem that dust is easily accumulated at the air outlet grille and the air inlet grille of the existing air heater.

In order to achieve the purpose, the invention adopts the following technical scheme: a household intelligent air heater comprises a main machine shell, wherein at least a heating body, a cross flow fan, a motor and a controller are arranged in the main machine shell, the controller is powered by an external power supply, the heating body and the motor are both electrically connected with the controller, the cross flow fan is longitudinally arranged and driven by a motor, the front side of the main case is an air outlet panel, the rear side of the main case is an air inlet panel, the air outlet panel is provided with an air outlet, the air inlet panel is provided with an air inlet, the cross flow fan further comprises a dustproof bottom case, the dustproof bottom shell is a no-cover shell, the lower end of the main machine shell is slidably arranged in an upper opening of the dustproof bottom shell, the side wall of the dustproof bottom shell is provided with a plurality of buckles, the side wall of the main machine shell is provided with positioning clamp holes which are matched with the buckles one by one, when the buckle is blocked with the positioning clamp hole, the air outlet on the air outlet panel and the air inlet on the air inlet panel are both positioned outside the dustproof bottom shell.

Preferably, the lateral wall of the main case is provided with a containing clamping hole matched with the buckle one by one, the containing clamping hole is positioned on the upper side of the positioning clamping hole, and when the buckle is clamped with the containing clamping hole, the air outlet on the air outlet panel and the air inlet on the air inlet panel are both positioned on the inner side of the dustproof bottom case.

Preferably, the host shell is provided with a conductive contact piece, the conductive contact piece is electrically connected with the controller, the dustproof bottom shell is provided with an elastic conductive piece matched with the conductive contact piece, the elastic conductive piece is electrically connected with an external power supply, and when the buckle is clamped with the positioning clamping hole, the conductive contact piece is contacted and communicated with the elastic conductive piece.

Preferably, a water storage tank is arranged at the upper end of the main machine shell; the main body of the heating body is formed by connecting a plurality of PTC heating sheets, the upper end of the heating body is a heating ring, the main body of the heating body is positioned between the air outlet panel and the cross-flow fan, and the heating ring of the heating body is positioned in the water storage tank; the main machine shell is internally provided with a water pump, the water pump is electrically connected with the controller, the air outlet of the air outlet panel is provided with a plurality of air outlet grid pipes, and the air inlet of the air inlet panel is provided with a plurality of air inlet grid pipes; the upper end of the air inlet grid pipe is communicated with the inside of the water storage tank through a water pipe, and the lower end of the air inlet grid pipe is connected with a water inlet of the water pump through a water pipe; the upper end of the air outlet grid pipe is communicated with the inside of the water storage tank through a water pipe, and the lower end of the air outlet grid pipe is connected with a water outlet of the water pump through a water pipe.

Preferably, a humidifying impeller is further arranged in the water storage tank, the humidifying impeller is located on the inner side of the heating ring, the lower end of the humidifying impeller is connected with the cross-flow fan through a rotating shaft penetrating through a water storage tank bottom plate, the rotating shaft and the water storage tank bottom plate are in rotating seal fit, and rotating axes of the humidifying impeller, the rotating shaft and the cross-flow fan are all overlapped.

Preferably, the upper part of the humidifying impeller is a circular baffle, the lower part of the humidifying impeller is provided with a connecting shaft at the center of the circular baffle, and a plurality of blades are arranged around the connecting shaft in a circumferential ring manner.

Preferably, the circular baffle is positioned below the upper opening of the water storage tank, and the circular baffle is larger than the upper opening of the water storage tank.

Preferably, a bottom plate of the water storage tank is provided with a waterproof flange around the rotating shaft, the lower side of the humidifying impeller is provided with an accommodating groove of the waterproof flange, and the upper section of the waterproof flange is positioned in the accommodating groove of the lower side of the humidifying impeller.

Therefore, the invention has the following beneficial effects: 1. the dustproof bottom shell is arranged, the dustproof effect can be achieved when the host shell is stored in the dustproof bottom shell, the use height of the host shell can be increased when the host shell is drawn out for use, and the use of people is facilitated; 2. the air heater has the function of a humidifier, so that the problem of air drying caused by long-time use of the air heater is solved; 3. a water cooling system is added in the air outlet grid pipe to reduce the aging of the air outlet grid; 4. the heating module of the air heater is used for evaporating the water vapor of the humidifier module, so that the dual-purpose of one object is realized.

Drawings

Fig. 1 is a schematic structural view of the working state of the present invention.

Fig. 2 is a schematic structural view of the storage state of the present invention.

Fig. 3 is a schematic structural view of the exploded state of the present invention.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is a schematic structure view of another exploded view of the present invention.

Fig. 6 is an enlarged view at b in fig. 5.

Fig. 7 is a schematic view of the structure inside the main chassis of the present invention.

FIG. 8 is a schematic view showing a structure of a cross flow fan and a humidifying impeller in a state of being connected to each other.

FIG. 9 is a schematic view of the structure of a heat-generating body in the present invention.

FIG. 10 is a schematic view of another angle structure of the heat-generating body of the present invention.

Fig. 11 is a schematic structural view of a humidifying impeller in the present invention.

Fig. 12 is a schematic view showing the assembled structure of the humidifying impeller of the present invention.

1: a main housing; 101: a dustproof bottom shell; 102: buckling; 103: positioning the clamp hole; 104: a receiving card hole; 105: a conductive contact; 106: an elastic conductive sheet; 2: a heating element; 201: a PTC heating sheet; 202: a heating ring; 3: a cross-flow fan; 4: a motor; 5: an air outlet panel; 501: an air outlet grid pipe; 6: an air intake panel; 601: an air inlet grid pipe; 7: a water storage tank; 701: a waterproof flange; 8: a water pump; 9: a humidifying impeller; 901: a circular baffle; 902: a blade; 903: a connecting shaft; 904: an accommodating groove; 10: a rotating shaft; 11: a water pipe; 12: an external power source.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments.

The utility model provides a domestic intelligent air heater, refers to fig. 1 to 12, includes host computer shell 1 and dustproof drain pan 101, be equipped with heat-generating body 2, cross-flow fan 3, motor 4 and controller at least in the host computer shell 1, the controller passes through the external power supply, heat-generating body 2 and motor 4 all are connected with the controller electricity and pass through controller control, cross-flow fan 3 vertically sets up and drives through motor 4, main casing 1 is established formula column, and 1 front side of host computer shell is air-out panel 5, and the rear side is air inlet panel 6, is equipped with the air outlet on the air-out panel 5, is equipped with the air intake on the air inlet panel 6. Dustproof drain pan 101 is a uncovered casing, and the inner wall size of the upper port of dustproof drain pan 101 is identical with the outer wall size of host computer shell 1, in the upper port of dustproof drain pan 101 was located to the lower extreme slidable of host computer shell 1, when host computer shell 1 was whole when sliding in dustproof drain pan 101, because air inlet panel 6 and air outlet panel 5 outside all have dustproof drain pan 101 to protect, can play better dustproof effect. Be equipped with a plurality of buckles 102 on the lateral wall of dustproof drain pan 101, be equipped with the locator card hole 103 that matches one by one with buckle 102 on the lateral wall of host computer shell 1, when buckle 102 and locator card hole 103 block, the air outlet on the air-out panel 5 all is located the dustproof drain pan 101 outside with the air intake on the air inlet panel 6, as shown in fig. 1, during this state, dustproof drain pan 101 can be used for increasing the use height of host computer shell 1, and the people of being convenient for use. Meanwhile, still be equipped with on the lateral wall of host computer shell 1 and accomodate card hole 104 with buckle 102 one-to-one matching, accomodate card hole 104 and be located location card hole 103 upside, when buckle 102 with accomodate card hole 104 block, the air outlet on the air-out panel 5 and the air intake on the air inlet panel 6 all are located dustproof drain pan 101 inboard, as shown in fig. 2, this state can prevent that people from taking place relative slip between host computer shell 1 and the dustproof drain pan 101 at transport fan heater in-process.

The main chassis 1 is provided with a conductive contact 105, as shown in fig. 5 and 6, the conductive contact 105 is electrically connected with the controller, the dustproof bottom chassis 101 is provided with an elastic conductive sheet 106 matched with the conductive contact 105, as shown in fig. 3 and 4, the elastic conductive sheet 106 is electrically connected with the external power supply 12, when the buckle 102 is clamped with the positioning buckle hole 103, the conductive contact 105 is contacted and communicated with the elastic conductive sheet 106, that is, the external power supply 12 is communicated with the controller for supplying power; when the latch 102 is unlocked from the latch hole 103 and the main chassis 1 slides down into the dustproof bottom chassis 101 relative to the dustproof bottom chassis 101, the conductive contact 105 is separated from the elastic conductive sheet 106 and disconnected, i.e. the entire controller is disconnected from the external power supply 12. With the arrangement, misoperation of people can be effectively prevented, and the main case 1 stored in the dustproof bottom case 101 is started, so that the whole heater is damaged.

The upper end of the main shell 1 is provided with a water storage tank 7, and the opening of the water storage tank 7 is positioned on the upper bottom plate of the main shell 1; the main body of the heating element 2 is formed by connecting a plurality of PTC heating sheets 201, and the upper end of the heating element 2 is provided with a heating ring 202, as shown in fig. 9 and 10, the heating ring 202 and the PTC heating sheets 201 work simultaneously to heat. The main body of the heating body 2 is positioned between the air outlet panel 5 and the cross flow fan 3, the PTC heating sheet 201 works to heat, and the cross flow fan 3 works to blow heat out of the air outlet panel 5, so that the heating effect of people is realized. The heating coil 202 of the heating element 2 is positioned in the water storage tank 7, and when water is injected into the water storage tank 7, the heating coil 202 can assist the evaporation of water in the water storage tank 7, so that the air humidification effect is realized. A water pump 8 is further arranged in the main shell 1, the water pump 8 is electrically connected with and controlled by a controller, a plurality of air outlet grid pipes 501 are arranged at an air outlet of the air outlet panel 5, and a plurality of air inlet grid pipes 601 are arranged at an air inlet of the air inlet panel 6; the upper end of the air inlet grille pipe 601 is communicated with the interior of the water storage tank 7 through a water pipe 11, and the lower end of the air inlet grille pipe 601 is connected with a water inlet of the water pump 8 through the water pipe 11; the upper end of the air outlet grid pipe 501 is communicated with the inside of the water storage tank 7 through a water pipe 11, and the lower end of the air outlet grid pipe 501 is connected with a water outlet of the water pump 8 through the water pipe 11. When the water pump 8 works, part of water in the water storage tank 7 can be pumped out, flows through the air inlet grid pipe 601, the water pump 8 and the air outlet grid pipe 501, and finally returns to the water storage tank 7, so that circulation is realized. At rivers flow the in-process, through the heat transfer, can reduce the air outlet grille pipe 501's that is blown hot by the warm braw on the air outlet temperature to play the effect that alleviates the air outlet grille pipe 501 ageing, simultaneously, the temperature of the water of air outlet grille pipe 501 that flows through can rise, and the rivers that heat up return to behind aqua storage tank 7, more are favorable to evaporating the humidification. The anti-aging effect and the humidification effect are mutually beneficial and complementary.

The humidifying device is characterized in that a humidifying impeller 9 is further arranged in the water storage tank 7, the humidifying impeller 9 is located on the inner side of the heating ring 202, a circular baffle 901 is arranged at the upper portion of the humidifying impeller 9, a connecting shaft 903 is arranged at the center of the circular baffle 901 at the lower portion of the humidifying impeller 9, a plurality of blades 902 are circumferentially arranged around the connecting shaft 903, the lower end of the connecting shaft 903 of the humidifying impeller 9 is connected with the cross-flow fan 3 through a rotating shaft 10 penetrating through the bottom plate of the water storage tank 7, as shown in fig. 7 and 8, the rotating shaft 10 is in rotating seal fit with the bottom plate of the water storage tank 7, and rotating axes of the humidifying impeller 9, the rotating shaft 10 and. When the motor 4 drives the cross flow fan 3 to rotate, the humidifying impeller 9 can be driven to rotate in the water storage tank 7, the effect of one object for multiple purposes is achieved, the rotating humidifying impeller 9 can throw water in the water storage tank 7 onto the heating ring 202 on the periphery of the cross flow fan 3 through the blades 902 on the lower side of the rotating humidifying impeller, the water evaporation is accelerated, and the better humidifying effect is achieved. The circular baffle 901 is positioned below the upper opening of the water storage tank 7, and the circular baffle 901 is larger than the upper opening of the water storage tank 7, so that the blades 902 can be prevented from throwing water out of the opening of the water storage tank 7.

A waterproof flange 701 is arranged on the bottom plate of the water storage tank 7 around the rotating shaft 10, an accommodating groove 904 of the waterproof flange 701 is arranged on the lower side of the humidifying impeller 9, the upper section of the waterproof flange 701 is positioned in the accommodating groove 904 on the lower side of the humidifying impeller 9, as shown in fig. 11 and 12, the upper end of the waterproof flange 701 is higher than the horizontal plane in the water storage tank 7, water in the water storage tank 7 can be effectively prevented from leaking to the side of the cross flow fan 3, and meanwhile, a sealing ring is arranged between the waterproof flange 701 and the rotating shaft 10.

In the storage state, the whole host housing 1 is located in the dustproof bottom housing 101, the buckle 102 is engaged with the storage buckle hole 104, the conductive contact piece 105 is separated from the elastic conductive piece 106, that is, the whole controller is disconnected from the external power supply 12.

During the use, earlier with host computer shell 1 from dustproof drain pan 101 upper mouth department up-lift, with buckle 102 and locator card hole 103 block, at this moment, the air outlet on the air-out panel 5 all is located the dustproof drain pan 101 outside with the air intake on the air inlet panel 6, and conductive contact 105 contacts and communicates with elastic conduction piece 106, and external power source 12 communicates the power supply promptly with the controller. Then, a certain amount of water is injected into the water storage tank 7, the controller controls the heating element 2, the motor 4 and the water pump 8 to be electrified and operated simultaneously, the PTC heating sheet 201 and the heating ring 202 on the heating element 2 work to heat, the motor 4 drives the cross flow fan 3 and the humidifying impeller 9 to rotate, and the heat on the PTC heating sheet 201 is blown out from the air outlet of the air outlet panel 5 by the air generated at the periphery of the cross flow fan 3, so that the heating effect of people is realized. However, the temperature of the outlet grill 501 at the outlet of the outlet panel 5 will increase accordingly. The water pump 8 pumps out part of the water in the water storage tank 7, flows through the air inlet grille pipe 601, the water pump 8 and the air outlet grille pipe 501, and finally returns to the water storage tank 7, the temperature of the air outlet grille pipe 501 is cooled by utilizing the water cooling principle, the aging of the air outlet grille pipe 501 is reduced, meanwhile, the temperature of the water flowing back to the water storage tank 7 is improved, and the water evaporation and humidification effects are facilitated. The rotating humidifying impeller 9 throws the water in the water storage tank 7 to the heating ring 202 whose periphery is heating, so as to accelerate the evaporation of water and achieve better humidifying effect.

Claims

1. The utility model provides a domestic intelligent air heater, includes host computer shell (1), be equipped with heat-generating body (2), cross-flow fan (3), motor (4) and controller in host computer shell (1) at least, the controller passes through external power source (12) power supply, heat-generating body (2) and motor (4) all are connected with the controller electricity, cross-flow fan (3) vertically set up and drive through motor (4), host computer shell (1) front side is air-out panel (5), and the rear side is air inlet panel (6), is equipped with the air outlet on air-out panel (5), is equipped with the air intake on air inlet panel (6), its characterized in that: the air conditioner is characterized by further comprising a dustproof bottom shell (101), the dustproof bottom shell (101) is a uncovered shell, the lower end of the main machine shell (1) is slidably arranged in the upper opening of the dustproof bottom shell (101), a plurality of buckles (102) are arranged on the side wall of the dustproof bottom shell (101), positioning clamp holes (103) which are matched with the buckles (102) one by one are formed in the side wall of the main machine shell (1), and when the buckles (102) are clamped with the positioning clamp holes (103), an air outlet in the air outlet panel (5) and an air inlet in the air inlet panel (6) are both located on the outer side of the dustproof bottom shell (101);

the dustproof bottom case (101) is provided with an elastic conducting strip (106) matched with the conductive contact piece (105), the elastic conducting strip (106) is electrically connected with an external power supply (12), and when the buckle (102) is buckled with the positioning buckle hole (103), the conductive contact piece (105) is contacted and communicated with the elastic conducting strip (106);

the upper end of the main machine shell (1) is provided with a water storage tank (7); the main body of the heating body (2) is formed by connecting a plurality of PTC heating sheets (201), the upper end of the heating body (2) is provided with a heating ring (202), the main body of the heating body (2) is positioned between the air outlet panel (5) and the cross flow fan (3), and the heating ring (202) of the heating body (2) is positioned in the water storage tank (7); a water pump (8) is further arranged in the main case (1), the water pump (8) is electrically connected with the controller, a plurality of air outlet grid pipes (501) are arranged at an air outlet of the air outlet panel (5), and a plurality of air inlet grid pipes (601) are arranged at an air inlet of the air inlet panel (6); the upper end of the air inlet grid pipe (601) is communicated with the interior of the water storage tank (7) through a water pipe, and the lower end of the air inlet grid pipe (601) is connected with a water inlet of the water pump (8) through a water pipe; the upper end of the air outlet grid pipe (501) is communicated with the inside of the water storage tank (7) through a water pipe, and the lower end of the air outlet grid pipe (501) is connected with a water outlet of the water pump (8) through a water pipe.

2. The household intelligent air heater of claim 1, wherein: be equipped with on the lateral wall of host computer shell (1) and accomodate card hole (104) with buckle (102) one-to-one matching, accomodate card hole (104) and be located locator card hole (103) upside, when buckle (102) with accomodate card hole (104) block, air outlet on air-out panel (5) and the air intake on air inlet panel (6) all are located dustproof drain pan (101) inboardly.

3. The household intelligent air heater of claim 1, wherein: still be equipped with a humidification impeller (9) in aqua storage tank (7), humidification impeller (9) are located heating coil (202) inboard, and humidification impeller (9) lower extreme is connected with cross-flow fan (3) through a pivot (10) that runs through aqua storage tank (7) bottom plate, be the sealed cooperation of rotation between pivot (10) and aqua storage tank (7) bottom plate, the axis of rotation of humidification impeller (9), pivot (10) and cross-flow fan (3) all coincides.

4. A domestic intelligent air heater according to claim 3, wherein: the upper part of the humidifying impeller (9) is provided with a circular baffle (901), the lower part of the humidifying impeller is provided with a connecting shaft (903) at the center of the circular baffle (901), and a plurality of blades (902) are arranged around the connecting shaft (903) in a circumferential ring manner.

5. The household intelligent air heater of claim 4, wherein: the circular baffle (901) is positioned below the upper opening of the water storage tank (7), and the circular baffle (901) is larger than the upper opening of the water storage tank (7).

6. A domestic intelligent air heater according to claim 3, wherein: a waterproof flange (701) is arranged on a bottom plate of the water storage tank (7) around the rotating shaft (10), an accommodating groove (904) of the waterproof flange (701) is formed in the lower side of the humidifying impeller (9), and the upper section of the waterproof flange (701) is located in the accommodating groove (904) in the lower side of the humidifying impeller (9).