CN214172554U - High-efficiency energy-saving electric heating fan - Google Patents

Abstract

The utility model is suitable for an electric fan heater technical field provides an energy-efficient electric fan heater, including box, air outlet filter screen, heating mechanism and blower mechanism: the box body is a supporting main body of the whole high-efficiency energy-saving electric heating fan; the air outlet filter screen is arranged on one side of the box body; the heating mechanism is arranged at the top of the box body and comprises a heating pipe, a heating cover, a dismounting handle, a positive terminal and a negative terminal, and the heating pipe is provided with a certain spiral angle around a pipe shaft; air-blast mechanism set up in box air intake, air-blast mechanism include filter screen, motor base support, outer wall and blade, borrow this, the utility model discloses increase filter screen and radiating fin structure, broken the flow of air current, increased gas and heating pipe heat exchange efficiency, realize efficient air heater structure.

Description

High-efficiency energy-saving electric heating fan

Technical Field

The utility model relates to an electric fan heater technical field especially relates to an energy-efficient electric fan heater.

Background

Since ancient times, agricultural production in China, particularly the planting industry, mainly relies on the natural and cheap energy source of the sun to provide heat energy. However, with the progress of science and technology, especially the continuous improvement of rural economic conditions, electric energy also gradually plays a role in creating a locally suitable ecological environment, for example, the electric heat is utilized to increase the environmental temperature in a local area, so that the out-of-season production of crops or the growth cycle extension can be realized, and the electric energy is widely applied to the suburb vegetable production and flower production in cities and obtains great benefit. At present, the commonly used electric heating equipment is various electric heating wires which mainly heat soil and secondarily heat air, the facility is simple, the investment is low, the cost is high, but the heat efficiency of heating air is too low, the temperature controllability is poor, and the electric energy consumption is large. For higher-level gardening facilities, an air conditioning mechanism is usually adopted to adjust the indoor air temperature, the temperature control precision is high, but the heat efficiency is not high, the electricity is wasted, and the equipment investment is large. Therefore, an electric heating fan which has high thermal efficiency, simple equipment and low investment and can control the heating temperature needs to be developed.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects, the utility model aims to provide a high-efficiency energy-saving electric heating fan, which can solve the problems of low heating efficiency, complex structure, difficult disassembly and assembly and the like of the traditional electric heater, and the heating mechanism of the utility model is additionally provided with a surface contact machine with air, thereby realizing higher heat exchange efficiency; and the utility model discloses a reach and add the hot-water bag top and be equipped with the handle, only need utilize the handle to just dismouting heating mechanism from top to bottom to heating mechanism, the air outlet position of air-blast mechanism is equipped with the filter screen, can filter the foreign matter in the great air on the one hand, and on the other hand air-blast mechanism's wind has passed through the filter screen, can make the air be turbulent mode entering heating intracavity, has increased the contact time and the heat transfer area of air and heating pipe.

In order to achieve the above object, the utility model provides an energy-efficient electric fan heater, including box, air outlet filter screen, heating mechanism and blower mechanism: the box body is a supporting main body of the whole high-efficiency energy-saving electric heating fan; the air outlet filter screen is arranged on one side of the box body; the heating mechanism is arranged at the top of the box body and comprises a heating pipe, a heating cover, a dismounting handle, a positive terminal and a negative terminal, the heating pipe is of a corrugated pipe-shaped structure, radiating fins are arranged on the surface of the heating pipe, the heating pipe is W-shaped, and a certain spiral angle is formed by the heating pipe around a pipe shaft; the air blowing mechanism is arranged in the air inlet of the box body and comprises a filter screen, a motor base support, an outer wall and blades, and the filter screen is provided with an air inlet filter screen and an air outlet filter screen.

According to the utility model discloses a high-efficient energy-saving electric fan heater, the box inboard is equipped with the cavity is placed to the heating pipe, the box both sides are equipped with air intake and air outlet.

According to the utility model discloses an energy-efficient electric fan heater, the handle set up in heat the lid top both sides position.

According to the utility model discloses an energy-efficient electric fan heater, the air-blast mechanism both ends are equipped with the filter screen of giving vent to anger.

According to the utility model discloses an energy-efficient electric fan heater, the air-blast mechanism outer wall is equipped with the motor cabinet and supports, the motor passes through the motor cabinet spiro union is supported in the motor cabinet.

According to the utility model discloses an energy-efficient electric fan heater, the blade with the motor shaft is the key-type connection.

According to the utility model discloses an energy-efficient electric fan heater, it is equipped with the recess to heat the caping portion, positive terminal and negative terminal set up in it is inside to heat caping portion recess.

The utility model provides an energy-efficient electric fan heater, energy-efficient electric fan heater includes box, air outlet filter screen, heating mechanism and blower mechanism: the box body is a supporting main body of the whole high-efficiency energy-saving electric heating fan, a cavity structure is arranged in the box body and used for placing a heating pipe and heating air, the cavity is increased, so that the volume in the cavity is larger, the air reserve is larger, and the air in the cavity forms turbulent flow in the air flowing process, so that the heating is more sufficient; the air outlet filter screen is arranged on one side of the box body and is used for preventing a large external object from entering the cavity to cause danger when the mechanism stops working temporarily; the heating mechanism is arranged at the top of the box body and comprises a heating pipe, a heating cover, a dismounting handle, a positive terminal and a negative terminal, the heating mechanism and the box body do not need to be provided with a fastening structure, the heating mechanism is guaranteed to be in contact with the box body by the self weight of the heating mechanism, and the dismounting handle is arranged at the top of the heating mechanism, so that the design simplifies the self structure of the heating mechanism and provides convenient conditions for later maintenance of the heating mechanism; the air blowing mechanism is arranged at the air inlet of the box body and comprises a filter screen, a motor base support, an outer wall and blades, the air blowing mechanism is provided with an inlet filter screen and an outlet filter screen, the inlet filter screen prevents the outside large object from entering, the outlet filter screen is used for smashing moving air, a turbulent flow state is formed, and the heat exchange efficiency of the heating mechanism is increased.

Drawings

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

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic view of the fan mechanism of the present invention;

in the figure, 1-air outlet filter screen, 2-box, 3-heating pipe, 4-heating cover, 5-handle, 6-negative terminal, 7-positive terminal, 8-blower, 801-blower inlet filter screen, 802-blower outlet filter screen, 803-blower outer wall, 804-blower blade, 805-motor, 806-motor base, and 807 motor base support.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it is to be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

Referring to fig. 1 and 2, the utility model provides an energy-efficient electric fan heater, this electric fan heater includes air outlet filter screen 1, box 2, heating pipe 3, heating lid 4, handle 5, negative terminal 6, positive terminal 7 and blast air mechanism 8, 2 tops of box are equipped with the opening, inside is equipped with the cavity, be used for placing heating pipe 3, can provide great gas space simultaneously, reduce the speed of air current, increase the heat transfer time of air current, both sides are equipped with circular vent, both sides set up the ventilation that the vent can be fine, inside cavity place behind the heating pipe 3 can be fine guarantee heating pipe 3 and the heat exchange efficiency between the air.

Referring to fig. 1, preferably, the utility model discloses a heating mechanism includes heating pipe 3, heating lid 4, handle 5, positive terminal 7 and negative terminal 6, and heating pipe 3 adopts corrugated heating pipe, and the surface is equipped with radiating fin, and the area of contact of increase and air that can be fine increases heat exchange efficiency, and simultaneously, heat exchange tube 3 sets to the W shape, heating pipe 3 is equipped with certain spiral angle around the bobbin, has increased the length of heat exchange tube 3, and heat exchange area greatly increased is connected with heating lid 4 at the both ends top of heat exchange tube 3, and heat exchange tube 3 top is equipped with power terminal, and power terminal divide into positive terminal 7 and negative terminal 6, links to each other through the metal sheet between the positive terminal 7, can effectually accomplish the mains voltage at the both ends of each heating pipe 3 equal, makes heating pipe 3 heat evenly.

Referring to fig. 3, further, the utility model discloses an air-blast mechanism 8 includes air-blast mechanism air intake filter screen 801, air-blast mechanism air outlet filter screen 802, air-blast mechanism outer wall 803, air-blast mechanism blade 804, motor 805, motor base 806 and motor base support 807, air-blast mechanism 8 air intake and air outlet position all be equipped with the filter screen, inside air-blast mechanism air intake filter screen 801 can be fine filter large-scale impurity entering air-blast mechanism 8, air-blast mechanism air outlet filter screen 802 further place large-scale impurity on the one hand and get into heating device, on the other hand can break up the air current that air-blast 8 blown, increase the area of contact about the air current of heating, increase heat exchange efficiency.

Better, the utility model discloses an adopt flat key to be connected between motor 805 drive shaft and the blower mechanism blade 804 axle, flat key connects the lifting surface who can increase the axle, has increased blower mechanism 8's reliability.

Referring to fig. 1, in addition, the utility model discloses a 4 tops of heating lid are equipped with groove structure, and positive terminal 7 and negative terminal 6 set up inside groove structure moreover, are favorable to protecting positive terminal 7 and negative terminal 6, prevent that positive terminal 7 and negative terminal 6 arch lead to electrical apparatus dangerous accident in the use.

To sum up, the utility model provides a high-efficient energy-saving electric heating fan, including box, air outlet filter screen, heating mechanism and air-blast mechanism: the box body is a supporting main body of the whole high-efficiency energy-saving electric heating fan, a cavity structure is arranged in the box body and used for placing a heating pipe and heating air, the cavity is increased, so that the volume in the cavity is larger, the air reserve is larger, and the air in the cavity forms turbulent flow in the air flowing process, so that the heating is more sufficient; the air outlet filter screen is arranged on one side of the box body and is used for preventing a large external object from entering the cavity to cause danger when the mechanism stops working temporarily; the heating mechanism is arranged at the top of the box body and comprises a heating pipe, a heating cover, a dismounting handle, a positive terminal and a negative terminal, the heating mechanism and the box body do not need to be provided with a fastening structure, the heating mechanism is guaranteed to be in contact with the box body by the self weight of the heating mechanism, and the dismounting handle is arranged at the top of the heating mechanism, so that the design simplifies the self structure of the heating mechanism and provides convenient conditions for later maintenance of the heating mechanism; the air blowing mechanism set up in the box air intake, air blowing mechanism include filter screen, motor base support, outer wall and blade, and air blowing mechanism is equipped with two filter screens of import filter screen and export filter screen, and the import filter screen prevents the great object of outside entering equally, and the export filter screen is used for smashing the motion air, forms turbulent state, increases heating mechanism's volume heat exchange efficiency.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Claims (6)

1. The utility model provides an energy-efficient electric fan heater which characterized in that, includes box, air outlet filter screen, heating mechanism and blower mechanism:

the box body is a supporting main body of the whole high-efficiency energy-saving electric heating fan; the air outlet filter screen is arranged on one side of the box body;

the heating mechanism is arranged at the top of the box body and comprises a heating pipe, a heating cover, a dismounting handle, a positive terminal and a negative terminal, the heating pipe is of a corrugated pipe-shaped structure, radiating fins are arranged on the surface of the heating pipe, the heating pipe is W-shaped, and a certain spiral angle is formed by the heating pipe around a pipe shaft;

the air blowing mechanism is arranged in the air inlet of the box body and comprises a filter screen, a motor base support, an outer wall and blades, and the filter screen is provided with an air inlet filter screen and an air outlet filter screen.

2. The high-efficiency energy-saving electric heating fan as claimed in claim 1, wherein the heating pipe placing cavity is formed inside the box body, and the air inlet and the air outlet are formed on two sides of the box body.

3. The efficient energy-saving electric heating fan as claimed in claim 1, wherein the handle is disposed at two sides of the top of the heating cover.

4. The electric heating blower fan with high efficiency and energy saving as claimed in claim 1, wherein the blower mechanism is provided with a motor base support on the outer wall, and the motor is screwed on the motor base support through the motor base.

5. The efficient energy-saving electric heating fan as claimed in claim 1, wherein the blades are connected with the motor shaft by a key.

6. The electric heating blower with high efficiency and energy saving as claimed in claim 1, wherein the top of the heating cover is provided with a groove, and the positive terminal and the negative terminal are arranged inside the groove on the top of the heating cover.

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