Novel industrial building air conditioning equipment

By setting staggered fan blades and tilted air outlets in the air conditioning equipment, the airflow direction is optimized, which solves the problems of low diffusion efficiency and obvious local heat exchange caused by constant airflow in the air conditioning unit, and achieves efficient space heat exchange and a comfortable working environment.

CN223814747UActive Publication Date: 2026-01-20HENAN QIANFENG HVAC TECH
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Patent Information

Application Number
CN202520093984.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-20
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Most existing air conditioning units adjust the airflow direction in the same way, with constant airflow force. The airflow diffusion efficiency in the space is low, resulting in significant local heat exchange and low overall space heat exchange efficiency.

Method used

Multiple staggered fan blades are installed in the air conditioning equipment. The swing angle of the fan blades is controlled by the air guide and electric actuator to achieve localized centralized heating and large-scale diffusion of airflow. Combined with the inclined air outlet design, the exhaust direction of airflow is optimized.

Benefits of technology

It improves the heat exchange efficiency and airflow diffusion efficiency of air conditioning equipment in large spaces, ensuring the comfort of the working environment and reducing construction difficulty and project costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to novel industrial building air conditioning equipment, which is characterized in that an air inlet and an air outlet are arranged on the side wall of a machine body, a heat exchanger and a fan blowing air towards the air outlet are arranged in the machine body, and an angle regulator for regulating the air flow discharge angle is arranged in the air outlet; the angle adjuster comprises a plurality of first fan blades arranged at intervals, a plurality of second fan blades arranged at intervals and an air guide device supporting the first fan blades and the second fan blades to swing at the same time. The first fan blades and the second fan blades are arranged in a staggered mode. The first fan blade and the second fan blade are different in swing angle. The fan is reasonable in structural design, the two sets of fan blades which swing at the same time and are different in swing angle are arranged, the deflection angle is adjusted according to needs, the modes of local centralized heat supply and large-range diffusion airflow heat supply are achieved, the use scene of equipment is effectively expanded, the heat exchange efficiency in a large space is improved, and the service life of the equipment is prolonged. Rapid and uniform heat dissipation of all parts in a large space is effectively guaranteed, large-area stable heat exchange is guaranteed, and the comfort degree of the working environment is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of air conditioner heat exchange, especially a novel industrial building air conditioning equipment. BACKGROUND

[0002] The jet flow type air conditioning unit is a new type of air conditioning unit, which utilizes jet flow technology to realize air circulation and regulation, and is mainly used in large industrial buildings such as airports, high-speed railway stations and factories, and has the advantages of high efficiency, energy saving, quietness, easy installation and maintenance, etc. The Chinese patent document with the authorized announcement number CN213362702U discloses an air conditioner for long-distance air supply, which comprises an air conditioner shell composed of a left side plate, a right side plate, a top plate assembly, a bottom plate assembly and a front plate assembly; a filter screen, a heat exchange assembly, a fan and a jet flow assembly are sequentially arranged in the air conditioner shell from back to front; the jet flow assembly comprises an air inlet, an air compression cavity and an air outlet. By using the utility model, the air is driven by the fan, sequentially passes through the filter screen and the heat exchange assembly to form cold / hot air, and is finally sprayed out through the jet flow assembly. After the air enters the air compression cavity, the flow cross section gradually decreases and the flow velocity increases, so that high-speed cold / hot air is formed for directional spraying, and long-distance air supply is realized. When a corresponding temperature control project needs to be implemented, the above-mentioned air conditioner only needs to be arranged on the wall of the venue, and no additional air outlet needs to be arranged on the top of the venue, thereby reducing the construction difficulty and engineering cost. However, the existing air conditioning units mostly adjust the flow direction to be the same, the wind force is constant, the air diffusion efficiency in the space is low, the local heat exchange is obvious, and the overall space heat exchange efficiency is low. SUMMARY

[0003] The utility model aims at providing a novel industrial building air conditioning equipment, which solves the problems of the existing air conditioning units, i.e. the flow direction is mostly adjusted to be the same, the wind force is constant, the air diffusion efficiency in the space is low, the local heat exchange is obvious, and the overall space heat exchange efficiency is low.

[0004] In order to solve the above-mentioned problems, the utility model provides a novel industrial building air conditioning equipment, an air inlet and an air outlet are arranged on the side wall of the machine body, a heat exchanger for connecting the external cold source or heat source is arranged in the machine body, a fan for blowing air towards the air outlet is arranged in the machine body, and an angle adjuster for adjusting the air discharge angle of the air outlet is arranged in the air outlet; the angle adjuster comprises a plurality of first fan blades arranged at intervals, a plurality of second fan blades arranged at intervals, and an air guide device for supporting the simultaneous swinging of the first fan blades and the second fan blades; the first fan blades and the second fan blades are arranged alternately; and the swinging angles of the first fan blades and the second fan blades are different.

[0005] The novel industrial building air conditioning equipment provided by the utility model also has the following technical features:

[0006] Further, the air deflector comprises a ring-shaped air guide frame arranged around the air outlet, and a support shaft fixed in the middle of the air outlet by a plurality of support frames; the first and second blades are respectively rotationally connected to the air guide frame and the support shaft at both ends thereof.

[0007] Further, the air guide frame is provided with a swing device for swinging the first and second blades simultaneously; the swing device comprises a connecting ring arranged around the air guide frame, and an electric actuator for rotating the connecting ring; the electric actuator is connected with a third swing rod rotationally connected to the connecting ring at an end thereof; the connecting ring is provided with a plurality of sliding grooves; the first blade is connected with a first swing rod at one end thereof penetrating through the air guide frame; the other end of the first swing rod is rotationally connected to the connecting ring; the second blade is connected with a second swing rod at one end thereof penetrating through the air guide frame; the other end of the second swing rod is connected with a guide rod slidable in the sliding groove; the first swing rod and the second swing rod are different in length.

[0008] Further, the third swing rod and the first swing rod can have the same structure.

[0009] Further, the air guide cover is arranged on the side wall of the machine body to guide the airflow to be inclined downward; the air outlet is arranged on the downward side wall of the air guide cover; the air outlet is inclined downward and forms an angle of 20°-40° with the vertical plane.

[0010] Further, the heat exchanger has an L-shaped design closely arranged on the inner wall of the machine body; the air inlet is arranged on two adjacent side walls closely arranged with the heat exchanger.

[0011] Further, the swing angle of the first blade is 1 / 3-2 / 3 of the swing angle of the second blade.

[0012] The utility model has the advantages of reasonable structure, simple structure, two groups of blades swinging simultaneously and having different swing angles, adjustment of deflection angle according to needs, realization of local concentrated heating and large-range diffusion airflow heating mode, effective expansion of use scene of equipment, improvement of heat exchange efficiency in large space, comparison of large opening angle blades in closed loop state guiding airflow to far part, comparison of small opening angle blades in closed loop state guiding airflow to diffuse horizontally, effective guarantee of rapid and uniform heat dissipation of each part in large space, guarantee of stable heat exchange of large area, and guarantee of comfort degree of working environment. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 The figure is a structural schematic view of the utility model embodiment;

[0014] Fig. 2 The figure is a structural schematic view of the utility model embodiment;

[0015] Fig. 3 This is a schematic diagram of the angle adjuster according to an embodiment of the present invention;

[0016] Fig. 4 This is a partial structural schematic diagram of the oscillator according to an embodiment of the present utility model;

[0017] In the diagram: 1-body, 11-air inlet, 12-air outlet, 13-fan, 2-heat exchanger, 3-angle adjuster, 31-first fan blade, 311-first swing arm, 32-second fan blade, 321-second swing arm, 33-air guide, 331-air guide frame, 332-support frame, 333-support shaft, 4-oscillator, 41-connecting ring, 411-slide rail, 42-electric actuator, 421-third swing arm, 5-air guide cover. Detailed Implementation

[0018] The present invention will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of the present invention can be combined with each other.

[0019] like Figs. 1 to 4 In one embodiment of the novel industrial building air conditioning equipment of this utility model, the side wall of the unit 1 is provided with an air inlet 11 and an air outlet 12. The unit 1 is provided with a heat exchanger 2 connected to an external cold source or heat source, and a fan 13 blowing air towards the air outlet 12. The air outlet 12 is provided with an angle adjuster 3 to adjust the airflow discharge angle. The angle adjuster 3 includes a plurality of spaced first fan blades 31, a plurality of spaced second fan blades 32, and an air guide 33 that supports the simultaneous swinging of the plurality of first fan blades 31 and second fan blades 32. The first fan blades 31 and second fan blades 32 are staggered. The swing angles of the first fan blades 31 and second fan blades 32 are different. By setting two sets of fan blades that swing simultaneously at different angles, the deflection angle can be adjusted as needed to achieve localized centralized heating and large-scale diffused airflow heating. This effectively expands the application scenarios of the equipment and improves heat exchange efficiency in large spaces. Compared to the closed-loop state, fan blades with a larger opening angle guide airflow to distant areas, while fan blades with a smaller opening angle guide airflow laterally. This effectively ensures rapid and uniform heat dissipation in various parts of a large space, improves heat exchange efficiency, and ensures a comfortable working environment.

[0020] Specifically, the air guide 33 includes an annular guide frame 331 arranged around the air outlet 12 and a support shaft 333 fixed in the middle of the air outlet 12 by multiple support frames 332; the first fan blade 31 and the second fan blade 32 are rotatably connected at both ends to the guide frame 331 and the support shaft 333, respectively.

[0021] Specifically, the guide frame 331 is provided with a swing device 4 for swinging the plurality of first and second leaves 31 and 32 simultaneously; the swing device 4 comprises a connecting ring 41 arranged around the guide frame 331, and an electric actuator 42 for driving the connecting ring 41 to rotate; the electric actuator 42 is connected with a third swing rod 421 having one end rotatably connected to the connecting ring 41; the connecting ring 41 is provided with a plurality of slideways 411; the first leaf 31 is connected with a first swing rod 311 at one end thereof penetrating the guide frame 331; the other end of the first swing rod 311 is rotatably connected to the connecting ring 41; the second leaf 32 is connected with a second swing rod 321 at one end thereof penetrating the guide frame 331; the other end of the second swing rod 321 is connected with a guide rod slidable in the slideway 411; the first swing rod 311 and the second swing rod 321 are different in length. The swing device drives the first and second leaves to swing simultaneously and at different angles, thereby smoothly guiding the airflow and adjusting the deflection angle in real time according to actual needs, effectively ensuring the heat dissipation range of the equipment and the heat exchange efficiency in a large space.

[0022] Specifically, the third swing rod 421 and the first swing rod 311 can have the same structure.

[0023] Specifically, the machine body 1 is provided with an air guide cover 5 for guiding the airflow to be inclined downward for exhaust; the air outlet 12 is arranged on the downward side wall of the air guide cover 5; the air outlet 12 is inclined downward and forms an angle of 20°-40° with the vertical plane.

[0024] Specifically, the heat exchanger 2 is designed in an L shape closely attached to the inner wall of the machine body 1; the air inlet 11 is arranged on the two adjacent side walls closely attached to the heat exchanger 2.

[0025] Specifically, the swing angle of the first leaf 31 is 1 / 3-2 / 3 of the swing angle of the second leaf 32.

[0026] Working principle: after the staff installs the equipment in the preset position, the heat exchanger is connected with the pipeline of the external heat source or cold source, in use, the fan 13 drives the airflow to enter from the air inlet 11, after the heat exchange of the heat exchanger 2, the airflow enters the air guide cover 5 and is discharged from the inclined downward air outlet 12, after the equipment starts, the electric actuator 42 drives the third swing rod 421 to swing, drives the connecting ring 41 to rotate around the flow guide frame 331, so as to drive a plurality of first fan blades 31 and a plurality of second fan blades 32 to rotate at the same time, and the deflection angles of the first fan blades 31 and the second fan blades 32 are different, the deflection angles are adjusted in time according to the needs, local high wind pressure is formed and is directed to a farther direction at the same time, the airflow diffusion range is expanded, the airflow diffusion efficiency is improved, the airflow transverse diffusion range is further ensured through the fan blades with different deflection angles, the influence of local area concentrated heating is reduced, the comfort of the working space is improved, the fan blade deflection angle can be adjusted at the same time, the airflow obstruction of the fan blade is reduced, the local heat exchange concentrated jet is realized, the jet and large area heat dissipation mode are realized, and the comfort demand of the working environment is realized according to the actual demand.

[0027] Finally, it should be pointed out that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A new type of industrial building air conditioning equipment, the machine body (1) side wall is provided with air inlet (11), air outlet (12), the machine body (1) is provided with heat exchanger (2) that communicates outside cold source or heat source, air blower (13) that blows towards the air outlet (12), characterized in that: The air outlet (12) is provided with an angle regulator (3) for regulating the air flow discharge angle; the angle regulator (3) comprises a plurality of first vanes (31) arranged at intervals, a plurality of second vanes (32) arranged at intervals, and an air guide (33) for supporting the first vanes (31) and the second vanes (32) to swing simultaneously; the first vanes (31) and the second vanes (32) are arranged alternately; the first vanes (31) and the second vanes (32) have different swing angles.

2. The new industrial building air conditioning plant according to claim 1, characterized in that: The air guide (33) comprises a ring-shaped air guide frame (331) arranged around the air outlet (12), and a support shaft (333) fixed in the middle of the air outlet (12) by a plurality of support frames (332); the first vanes (31) and the second vanes (32) are rotatably connected to the air guide frame (331) and the support shaft (333) at both ends, respectively.

3. The new type industrial building air conditioning equipment according to claim 2, characterized in that: The air guide frame (331) is provided with a swing device (4) for driving the first vanes (31) and the second vanes (32) to swing simultaneously; the swing device (4) comprises a connecting ring (41) arranged around the air guide frame (331), and an electric actuator (42) for driving the connecting ring (41) to rotate; the electric actuator (42) is connected with a third swing rod (421) rotatably connected to the connecting ring (41) at the end; the connecting ring (41) is provided with a plurality of slideways (411); one end of the first vane (31) penetrating through the air guide frame (331) is connected with a first swing rod (311); the other end of the first swing rod (311) is rotatably connected to the connecting ring (41); one end of the second vane (32) penetrating through the air guide frame (331) is connected with a second swing rod (321); the other end of the second swing rod (321) is connected with a guide rod slidable in the slideway (411); the first swing rod (311) and the second swing rod (321) have different lengths.

4. The new type industrial building air conditioning equipment according to claim 3, characterized in that: The third swing rod (421) and the first swing rod (311) can have the same structure.

5. The new industrial building air conditioning plant as claimed in claim 1 wherein: The machine body (1) is provided with an air guide cover (5) for guiding the air flow to be inclined downward; the air outlet (12) is arranged on the downward side wall of the air guide cover (5); the air outlet (12) is inclined downward and forms an angle of 20°-40° with the vertical plane.

6. The new industrial building air conditioning plant of claim 1, wherein: The heat exchanger (2) is designed in an L shape closely attached to the inner wall of the machine body (1); the air inlet (11) is arranged on two adjacent side walls closely attached to the heat exchanger (2).

7. The new industrial building air conditioning plant of claim 1, wherein: The swing angle of the first vane (31) is 1 / 3-2 / 3 of the swing angle of the second vane (32).

Citation Information

Patent Citations

  • Air conditioner capable of supplying air remotely

    CN213362702U