CN219103124U

CN219103124U - Multi-wind-direction electric warm air equipment

Info

Publication number: CN219103124U
Application number: CN202320019250.4U
Authority: CN
Inventors: 楚伟; 秦学军; 王诚; 祁立新; 王乐庆
Original assignee: Weifang Hongnong Agricultural Equipment Co ltd
Current assignee: Weifang Hongnong Agricultural Equipment Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-30
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses multi-wind-direction electric heating equipment, which comprises a box body, wherein an air inlet is formed in the middle of the top of the box body, and one or more air outlets are formed in the side part of the box body; a heat conducting medium radiator is arranged in the box body and is positioned between the air inlet and the air outlet; the heat conduction medium radiator is internally filled with circulating heat conduction liquid, the heat conduction liquid radiator comprises a plurality of finned tubes which are uniformly distributed, the top ends of the finned tubes are connected with the upper radiator shell, the bottom ends of the finned tubes are connected with the lower radiator shell, and an electric heating rod is arranged in the inner cavity of the lower radiator shell in a penetrating manner. The multi-wind-direction electric heating device provided by the utility model can solve the problems of slow heat dissipation and accumulated temperature of the traditional electric heating rod, can enlarge the heat dissipation area of the electric heating rod, enlarge the air supply distance and can ensure that the heat energy is distributed more uniformly.

Description

Multi-wind-direction electric warm air equipment

Technical Field

The utility model relates to multi-wind-direction electric heating equipment, and belongs to the technical field of heating, dehumidifying and drying equipment.

Background

At present, electric warming devices are needed for warming, dehumidifying and drying in the fields of industry, agriculture, commerce and the like, and are mostly direct dry heating rods, and electric heating bodies are used for directly heating air and transmitting heat in radiation and convection modes. Air is fed through one air inlet, and hot air is fed out through one air outlet. At present, the heating mode and the air outlet mode of the electric warm air device have the common problems of slow temperature rise, unbalanced temperature dispersion, accumulated temperature, large energy consumption, low efficiency, single wind direction and short air supply distance.

The traditional electric heating fan heater of 10 kilowatts uses the air supply bag to supply air, and effective air supply distance is about 25 meters, and for the heating environment that the length exceeds 100 meters, more than two equipment are required at least, resulting in higher cost.

In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.

Disclosure of Invention

Aiming at the defects in the background technology, the utility model provides the multi-wind-direction electric heating equipment, which can solve the problems of slow heat dissipation and accumulated temperature of the traditional electric heating rod, enlarge the heat dissipation area of the electric heating rod, enlarge the air supply distance and ensure that the heat energy is distributed more uniformly.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the multi-wind-direction electric heating device comprises a box body, wherein an air inlet is formed in the middle of the top of the box body, and one or more air outlets are formed in the side part of the box body; a heat conducting medium radiator is arranged in the box body and is positioned between the air inlet and the air outlet;

the heat conduction medium radiator is internally filled with circulating heat conduction liquid, the heat conduction liquid radiator comprises a plurality of finned tubes which are uniformly distributed, the top ends of the finned tubes are connected with the upper radiator shell, the bottom ends of the finned tubes are connected with the lower radiator shell, and an electric heating rod is arranged in the inner cavity of the lower radiator shell in a penetrating manner.

An optimized scheme is that the number of air inlets is one, an axial flow fan is arranged at the air inlet, and the axial flow fan blows air into the box body.

Further, the number of the heat conducting medium radiators is matched with the number of the air outlets.

Further, the top ends of the finned tubes are communicated with the inner cavity of the upper shell of the radiator.

Further, the bottom ends of the finned tubes are communicated with the inner cavity of the radiator lower shell.

Further, the radiator upper shell and the radiator lower shell are arranged in parallel in opposite directions.

Further, a connector A is arranged on the upper shell of the radiator, and a connector B is arranged on the lower shell of the radiator.

Further, the joint A and the joint B are communicated through a pipeline, and an overflow tank and a pressure limiting valve are arranged on the pipeline.

Further, a high-temperature circulating pump is also arranged on the pipeline between the joint A and the joint B.

Further, an intelligent control box is arranged on the outer wall of the box body.

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:

the utility model adopts the electric heating rod to heat the heat conduction liquid, and solves the problems of slow heat dissipation and accumulated temperature of the traditional electric heating rod. The heat conduction liquid is utilized to circularly transfer heat energy in the fin radiator, so that the heat dissipation area of the electric heating rod is enlarged. Meanwhile, the fan is used for heat dissipation, one air inlet and a plurality of hot air outlets are adopted, the air supply distance is increased, the same power air supply distance is doubled, the temperature is increased quickly, the heat energy is distributed more uniformly, the cost is low, and the efficiency is high. Can be widely applied to workshop warehouse heating, greenhouse heating, fruit and vegetable drying, chinese herbal medicine drying, livestock hatching, brooding and the like.

The utility model is suitable for 220V and 380V power supplies.

The utility model will now be described in detail with reference to the drawings and examples.

Drawings

FIG. 1 is a top plan view of the structure of the present utility model;

FIG. 2 is a right side view of the structure of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the present utility model;

fig. 4 is a schematic structural view of a heat-conducting medium radiator;

fig. 5 is a left side view of the structure of the heat-conducting medium heat sink.

In the figure, a 1-box body, a 2-air inlet, a 3-axial flow fan, a 4-air outlet, a 5-heat conducting medium radiator, a 51-finned tube, a 52-radiator upper shell, a 53-radiator lower shell, a 54-connector A, a 55-connector B, a 56-electric heating rod and a 6-intelligent control box.

Detailed Description

For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.

As shown in fig. 1-5 together, the utility model provides a multi-wind-direction electric heating device, which comprises a box body 1, wherein an air inlet 2 is formed in the middle position of the top of the box body 1, the number of the air inlets 2 is one, air outlets 4 are formed in the side part of the box body 1, and the number of the air outlets 4 is one to a plurality.

The heat conducting medium radiator 5 is arranged in the box body 1, the number of the heat conducting medium radiator 5 is matched with that of the air outlets 4, and the heat conducting medium radiator 5 is located between the air inlets 2 and the air outlets 4.

An axial flow fan 3 is arranged at the air inlet 2 of the box body 1, and the axial flow fan 3 blows air into the box body 1.

The heat conducting medium radiator 5 is filled with circulating heat conducting liquid, the heat conducting liquid radiator 5 comprises a plurality of evenly distributed finned tubes 51, the top ends of the finned tubes 51 are connected with the radiator upper shell 52, the inner cavities are communicated, the bottom ends of the finned tubes 51 are connected with the radiator lower shell 53, and the inner cavities are communicated. The radiator upper case 52 is disposed in parallel with the radiator lower case 53.

An electric heating rod 56 is arranged in the inner cavity of the lower radiator shell 53 in a penetrating way, the electric heating rod 56 is used for heating the heat conduction liquid in the heat conduction medium radiator 5, and heat energy is circularly transferred in the heat conduction medium radiator 5 by utilizing the heat conduction liquid, so that the heat dissipation area of the electric heating rod 56 is enlarged.

The upper radiator case 52 is provided with a joint a54, and the lower radiator case 53 is provided with a joint B55.

The joint A54 is communicated with the joint B55 through a pipeline, an overflow tank and a pressure limiting valve are arranged on the pipeline, the pressure is discharged through the pressure limiting valve, and the overflow tank and the pressure limiting valve are matched to solve the problems of heat conduction liquid pressure, expansion and overflow. And a high-temperature circulating pump is further arranged on a pipeline between the joint A54 and the joint B55 and provides power for circulating flow of the heat conducting liquid.

An intelligent control box 6 is arranged on the outer wall of the box body 1, and the intelligent control box 6 is electrically connected with an electric heating rod 56 and the axial flow fan 3.

The specific working principle of the utility model is as follows:

the electric heating rod 56 in the inner cavity of the radiator lower shell 53 is electrified to heat the heat conducting liquid in the heat conducting medium radiator 5, the heat conducting liquid realizes the circulation flow in the heat conducting medium radiator 5 through the high-temperature circulating pump, meanwhile, the axial flow fan 3 blows air into the box body 1, the air flow is split in the box body 1, the split air flow flows in the heat conducting medium radiator 5, the heat of the heat conducting medium radiator 5 is fully absorbed in the flowing process, and the air flow after the temperature rise is respectively led out through the air outlet 4.

The foregoing is illustrative of the best mode of carrying out the utility model, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the utility model is defined by the claims, and any equivalent transformation based on the technical teaching of the utility model is also within the protection scope of the utility model.

Claims

1. Multi-wind direction electricity warm braw equipment, its characterized in that: comprises a box body (1), wherein an air inlet (2) is formed in the middle position of the top of the box body (1), and one or more air outlets (4) are formed in the side part of the box body (1); a heat conducting medium radiator (5) is arranged in the box body (1), and the heat conducting medium radiator (5) is positioned between the air inlet (2) and the air outlet (4);

the heat conduction medium radiator (5) is internally filled with circulating heat conduction liquid, the heat conduction liquid radiator (5) comprises a plurality of uniformly distributed finned tubes (51), the top ends of the finned tubes (51) are connected with an upper radiator shell (52), the bottom ends of the finned tubes (51) are connected with a lower radiator shell (53), and an electric heating rod (56) is arranged in an inner cavity of the lower radiator shell (53) in a penetrating mode.

2. The multi-directional electric heating apparatus as claimed in claim 1, wherein: the number of the air inlets (2) is one, an axial flow fan (3) is arranged at the air inlet (2), and the axial flow fan (3) blows air into the box body (1).

3. The multi-directional electric heating apparatus as claimed in claim 1, wherein: the number of the heat conducting medium radiators (5) is matched with the number of the air outlets (4).

4. The multi-directional electric heating apparatus as claimed in claim 1, wherein: the top ends of the fin tubes (51) are communicated with the inner cavity of the upper radiator shell (52).

5. The multi-directional electric heating apparatus as claimed in claim 1, wherein: the bottom ends of the fin tubes (51) are communicated with the inner cavity of the radiator lower shell (53).

6. The multi-directional electric heating apparatus as claimed in claim 1, wherein: the radiator upper case (52) and the radiator lower case (53) are disposed in parallel to each other.

7. The multi-directional electric heating apparatus as claimed in claim 1, wherein: a joint A (54) is arranged on the radiator upper shell (52), and a joint B (55) is arranged on the radiator lower shell (53).

8. The multi-directional electric heating apparatus as claimed in claim 7, wherein: the joint A (54) is communicated with the joint B (55) through a pipeline, and an overflow tank and a pressure limiting valve are arranged on the pipeline.

9. The multi-directional electric heating apparatus as claimed in claim 8, wherein: and a high-temperature circulating pump is also arranged on the pipeline between the joint A (54) and the joint B (55).

10. The multi-directional electric heating apparatus as claimed in claim 1, wherein: an intelligent control box (6) is arranged on the outer wall of the box body (1).