CN212252806U

CN212252806U - Heater with good heating effect

Info

Publication number: CN212252806U
Application number: CN202020280919.1U
Authority: CN
Inventors: 苏海龙
Original assignee: Shandong Qunnuo Electrical Appliance Co ltd
Current assignee: Shandong Qunnuo Electrical Appliance Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-12-29
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses a warmer with good heating effect, which comprises an outer protection shell, wherein a heating unit is arranged inside the outer protection shell, one side of the outer protection shell is provided with an air outlet with a protection component, the top of the outer protection shell is provided with an upper air inlet with a filtering component, the bottom of the outer protection shell is provided with a lower air inlet with a filtering component, supporting legs are fixedly arranged at the bottoms of the outer protection shells at the two opposite sides of the lower air inlet, an axial flow fan is fixedly arranged at one side, close to the air outlet, inside the outer protection shell, and the air outlet end of the axial flow fan is arranged close to the air outlet; the utility model has the advantages of reasonable and compact structure, the zonal heat conduction fin of annular is used for the air heating between two upper and lower oil grooves, increases area of contact, improves heating efficiency, and filter assembly reduces into dirt volume, avoids the dust to cause its reduction to air heat conduction heating performance to heat conduction fin surface covering, is convenient for to operations such as the inside maintenance of room heater, clearance, and room heater heating effect is better.

Description

Heater with good heating effect

Technical Field

The utility model relates to a room heater, in particular to room heater that heating effect is good belongs to heating installation technical field.

Background

Along with the continuous improvement of economic level and the continuous development of science and technology, the requirement of people's living standard is higher, the environmental temperature of human activity place is one of the important factors influencing human body's travelling comfort, the room heater is the equipment that is used for heating, the room heater has a plurality of, the most common electric room heater is the heating equipment that heats the heating with electricity as the energy, directly turn into electric energy or other chemical energy heat energy, pass through modes such as radiation, convection current contact, etc. and the heat is transferred, make the user move about under suitable temperature environment, can extensively be used for various civilian and public buildings such as house, office, hotel, market, hospital, school, train carriage, etc. move the heating, simple activity room, etc.

At present the room heater is covered by the dust that the wind gap got into and is caused the heat conduction to block on the fin, influences the heating effect of room heater, adopts the setting of platelike fin, though makes things convenient for the dust removal cleanness of fin, nevertheless is little with the area of contact of air, and heating efficiency is low, and the intensification is slow, and the room heater is bulky, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art present room heater and cause the heat conduction by the dust cover that the wind gap got into to block on the fin, influence the heating effect of room heater, adopt the setting of platelike fin, though make things convenient for the dust removal of fin clean, nevertheless little with the area of contact of air, heating efficiency is low, heaies up slowly, and the bulky defect of room heater provides a room heater that heats effectually.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a warmer with good heating effect, which comprises an outer protection shell, wherein the outer protection shell is internally provided with a heating unit, one side of the outer protection shell is provided with an air outlet with a protection component, the top of the outer protection shell is provided with an upper air inlet with a filtering component, the bottom of the outer protection shell is provided with a lower air inlet with a filtering component, the bottom of the outer protection shell on the two opposite sides of the lower air inlet is fixedly provided with a supporting leg, one side of the inner part of the outer protection shell close to the air outlet is fixedly provided with an axial flow fan, the air outlet end of the axial flow fan is arranged close to the air outlet, one side of the outer protection shell far away from the air outlet is provided with an opening, the opening is provided with a back plate, the heating unit comprises an oil groove and a plurality of heat conduction cooling fins fixedly arranged, and a heating body is fixedly arranged in the oil groove.

As a preferred technical scheme of the utility model, outer protecting casing inner bottom fixed mounting has the bottom suspension seat, outer protecting casing inner top fixed mounting has last supporting seat, all be equipped with the oil groove in bottom suspension seat and the last supporting seat, heat conduction fin fixed mounting is between two oil grooves, the inside fixed mounting of oil groove has the heat-generating body, electric connection between the sealed power port that runs through oil groove and supporting seat and outer protecting casing one side of one end of heat-generating body, power port sets up the lower extreme in outer protecting casing one side, just electric connection between power port and the axial fan.

As the utility model discloses a preferred technical scheme, filtering component includes that the level filtering otter board and second grade filter screen board, embedded fixed mounting has the level filtering otter board on the last air intake, embedded fixed mounting has the second grade filter screen board on the lower air intake.

As a preferred technical scheme of the utility model, the protection subassembly includes dustproof gauze and protection separation blade, one side fixed mounting that is close to axial fan in the air outlet has dustproof gauze, the interior fixed mounting of air outlet that axial fan one side was kept away from to dustproof gauze has a plurality of protection separation blades.

As a preferred technical scheme of the utility model, the opening is the setting of flute profile structure, the postnotum is protruding type structure setting, the postnotum inserts through bolt fixed mounting in the opening.

As the utility model discloses an optimized technical scheme, the oil groove volume in the upper support seat is less than the oil groove in the lower support seat.

As a preferred technical scheme of the utility model, axial fan comprises fan housing, motor and flabellum, and fixed mounting has the motor on the fan housing, and the output fixed mounting of motor has the pivot, and fixed mounting has a plurality of flabellums in the pivot.

The utility model discloses the beneficial effect who reaches is:

1. this heater that heating effect is good, compact structure, convenient to use through setting up the heating unit in outer protecting casing inside, installs the heat-generating body of ohmic heating in the oil groove, and the heat conduction fin between two upper and lower oil grooves is used for the air heating, and the heat conduction fin that the banding of annular set up increases the area of contact with the air to by last air intake, the common air inlet of lower air intake, effectively improved the heating efficiency of heater, it is consuming time to shorten the heating and heat up, and the practicality is stronger.

2. This room heater that heating effect is good, the filter assembly that the air intake was add, the one-level filter screen board that utilizes the last air intake and the second grade filter screen board of lower air intake can be to room heater air inlet end filtration, and the dustproof gauze on the air outlet, reduce the inside dust volume that advances of room heater in the at utmost, avoid the dust to get into room heater and lead to the fact its reduction to air heat conduction heating performance to heat conduction fin surface covering, and set the opening to one side of outer protective housing, the postnotum passes through the bolt with the opening and can dismantle fixedly, can dismantle the postnotum and maintain the room heater is inside by the opening, operations such as clearance, room heater heating effect is better.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the back plate of the present invention;

fig. 3 is a schematic structural diagram of the lower air inlet of the present invention;

fig. 4 is a schematic view of the internal structure of the outer protecting shell of the present invention;

fig. 5 is a schematic structural view of the heat conducting and radiating fin of the present invention;

fig. 6 is a schematic structural view of a heating element of the present invention.

In the figure: 1. an outer protective shell; 2. an air outlet; 21. a dust-proof gauze; 22. a protective baffle sheet; 3. an upper inlet; 31. a first-stage filter screen plate; 4. a lower air inlet; 41. a second-stage filter screen plate; 5. supporting legs; 6. an axial flow fan; 7. a port; 8. a back panel; 9. a bolt; 10. a power port; 11. an oil sump; 12. a heating element; 13. a heat conducting and radiating fin; 14. a lower support seat; 15. an upper supporting seat.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-6, a warmer with good heating effect comprises an outer protecting casing 1, a heating unit is disposed inside the outer protecting casing 1, an air outlet 2 with a protection component is disposed on one side of the outer protecting casing 1, an upper air inlet 3 with a filter component is disposed on the top of the outer protecting casing 1, a lower air inlet 4 with a filter component is disposed at the bottom of the outer protecting casing 1, the filter component is used for filtering air at the air inlet, supporting legs 5 are fixedly mounted at the bottom of the outer protecting casing 1 on two opposite sides of the lower air inlet 4, the two supporting legs 5 are arranged symmetrically in an L shape, the height of the supporting legs 5 is greater than that of the lower air inlet 4, so as to prevent the lower air inlet 4 from being blocked, an axial flow fan 6 is fixedly mounted at one side of the inner part of the outer protecting casing 1 close to the air outlet 2, and the air outlet end of the axial flow fan 6, one side that outer protecting casing 1 kept away from air outlet 2 is equipped with opening 7, be equipped with backplate 8 on opening 7, the heating unit includes oil groove 11 and a plurality of and oil groove 11 fixed mounting's heat conduction fin 13, heat conduction fin 13 is the setting of annular band structure, the inside fixed mounting of oil groove 11 has heat-generating body 12, and heat-generating body 12 adopts the heating element that the circular telegram generates heat.

Further, bottom fixed mounting has a bottom sprag 14 in the outer casing 1, top fixed mounting has an upper support 15 in the outer casing 1, all be equipped with oil groove 11 in bottom sprag 14 and the upper support 15, heat conduction fin 13 fixed mounting is between two oil grooves 11, the inside fixed mounting of oil groove 11 has heat-generating body 12, electric connection between oil groove 11 and the power port 10 of supporting seat and outer casing 1 one side is run through in the one end of heat-generating body 12 is sealed, power port 10 sets up the lower extreme in outer casing 1 one side, just electric connection between power port 10 and the axial fan 6, and axial fan 6 can promote the circulation of the inside and outside air of room heater, and the heat that axial fan 6 operation produced simultaneously can be used to the heating of air equally.

Further, the filter assembly comprises a first-stage filter screen plate 31 and a second-stage filter screen plate 41, the first-stage filter screen plate 31 is embedded and fixedly installed on the upper air inlet 3, the second-stage filter screen plate 41 is embedded and fixedly installed on the lower air inlet 4, and air filtering processing of the air inlet is achieved.

Further, the protection subassembly includes dustproof gauze 21 and protection separation blade 22, the one side fixed mounting that is close to axial fan 6 in the air outlet 2 has dustproof gauze 21, the air outlet 2 internal fixed mounting that axial fan 6 one side was kept away from to dustproof gauze 21 has a plurality of protection separation blades 22, avoids getting into the dust by air outlet 2, and protection separation blade 22 shelters from the protection to dustproof gauze 21.

Further, opening 7 is the setting of recess type structure, backplate 8 is protruding type structure setting, backplate 8 inserts through bolt 9 fixed mounting in opening 7 for can dismantle fixed mounting between 8 and the opening 7 on the outer protective housing body 1 of backplate, dismantle backplate 8 by opening 7 to the operation such as the room heater internal maintenance, clearance.

Further, the oil groove 11 volume in the upper supporting seat 15 is smaller than the oil groove 11 in the lower supporting seat 14, so that the heater is prevented from being heavy at the top and light at the bottom, and the heater is more stable.

Further, the axial flow fan 6 is composed of a fan shell, a motor and fan blades, the motor is fixedly mounted on the fan shell, a rotating shaft is fixedly mounted at the output end of the motor, and the fan blades are fixedly mounted on the rotating shaft.

The working principle is as follows: when the heating device is used, heating is carried out through a power cord, the power cord is connected with a power supply through a power port 10 for supplying power, a heating body 12 in an oil groove 11 is electrified to heat conducting oil to form a heating source, heat conducting and radiating fins 13 arranged in an annular belt shape between the two oil grooves 11 on an upper supporting seat 15 and a lower supporting seat 14 conduct heat of the heat source for heating air, an axial flow fan 6 runs to enable air heated in the heating device to be discharged from an air outlet 2, external low-temperature air respectively enters from an upper air inlet 3 and a lower air inlet 4, the air entering from the upper air inlet 3 moves downwards to heat the upper parts of the oil groove 11 and the heat conducting and radiating fins 13 on the upper part, the air entering from the lower air inlet 4 moves upwards to heat the lower parts of the oil groove 11 and the heat conducting and radiating fins 13 on the lower part, the air is contacted, air is fed from the upper air inlet 3 and the lower air inlet 4 together, the heating efficiency of the warmer is effectively improved, the heating time is shortened, the filtering component is additionally arranged at the air inlet, the air at the air inlet end of the warmer can be filtered by utilizing the primary filtering screen plate 31 of the upper air inlet 3 and the secondary filtering screen plate 41 of the lower air inlet 4, and the dustproof gauze 21 at the air outlet 2 reduces the dust feeding amount in the warmer to the maximum extent, the reduction of the air heat conduction heating performance caused by the fact that dust enters the warmer to cover the surface of the heat conduction radiating fin 13 is avoided, one side of the outer protecting shell 1 is provided with the through hole 7, the back plate 8 and the through hole 7 are detachably fixed through the bolt 9, the back plate 8 can be detached to maintain, clean and the like the inside of the warmer through the through hole 7, the frequency of cleaning operation is reduced under the condition of good, the practicability is stronger.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a room heater that heating effect is good, includes outer protecting casing (1), its characterized in that: the heating device is characterized in that a heating unit is arranged inside the outer protective shell (1), an air outlet (2) with a protective component is arranged on one side of the outer protective shell (1), an upper air inlet (3) with a filtering component is arranged at the top of the outer protective shell (1), a lower air inlet (4) with a filtering component is arranged at the bottom of the outer protective shell (1), supporting legs (5) are fixedly arranged at the bottoms of the outer protective shell (1) on two opposite sides of the lower air inlet (4), an axial flow fan (6) is fixedly arranged on one side, close to the air outlet (2), inside the outer protective shell (1), the air outlet end of the axial flow fan (6) is arranged close to the air outlet (2), a through hole (7) is arranged on one side, far away from the air outlet (2), of the outer protective shell (1), a rear back plate (8) is arranged on the through hole (7), the heating unit comprises an oil groove (11) and a plurality of heat-conducting, the heat conduction radiating fins (13) are arranged in an annular band-shaped structure, and a heating body (12) is fixedly arranged inside the oil groove (11).

2. A warmer with good heating effect as claimed in claim 1, wherein: bottom fixed mounting has bottom sprag (14) in outer protecting casing (1), top fixed mounting has upper strut seat (15) in outer protecting casing (1), all be equipped with oil groove (11) in bottom sprag (14) and upper strut seat (15), heat conduction fin (13) fixed mounting is between two oil grooves (11), the one end of heat-generating body (12) is sealed to run through electric connection between oil groove (11) and power port (10) of supporting seat and outer protecting casing (1) one side, power port (10) set up the lower extreme in outer protecting casing (1) one side, just electric connection between power port (10) and axial fan (6).

3. A warmer with good heating effect as claimed in claim 1, wherein: the filter assembly comprises a first-stage filter screen plate (31) and a second-stage filter screen plate (41), the upper air inlet (3) is embedded and fixedly provided with the first-stage filter screen plate (31), and the lower air inlet (4) is embedded and fixedly provided with the second-stage filter screen plate (41).

4. A warmer with good heating effect as claimed in claim 1, wherein: the protection component comprises a dustproof gauze (21) and protection blocking pieces (22), wherein the dustproof gauze (21) is fixedly installed on one side, close to the axial flow fan (6), of the air outlet (2), and the plurality of protection blocking pieces (22) are fixedly installed in the air outlet (2), far away from one side of the axial flow fan (6), of the dustproof gauze (21).

5. A warmer with good heating effect as claimed in claim 1, wherein: opening (7) are the setting of flute profile structure, backplate (8) are the setting of protruding type structure, backplate (8) insert through bolt (9) fixed mounting in opening (7).

6. A warmer, according to claim 2, with good heating effect, characterized in that: the volume of the oil groove (11) in the upper supporting seat (15) is smaller than that of the oil groove (11) in the lower supporting seat (14).

7. A warmer with good heating effect as claimed in claim 1, wherein: the axial flow fan (6) is composed of a fan shell, a motor and fan blades, the motor is fixedly mounted on the fan shell, a rotating shaft is fixedly mounted at the output end of the motor, and the fan blades are fixedly mounted on the rotating shaft.