CN112833532A

CN112833532A - Fresh air heat exchange rotating wheel

Info

Publication number: CN112833532A
Application number: CN202110024048.6A
Authority: CN
Inventors: 王柳红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-05-25

Abstract

The invention discloses a fresh air heat exchange rotating wheel, which mainly relates to the field of house ventilation; the rotating wheel comprises a rotating wheel body, wherein the rotating wheel body is a honeycomb type porous disc, a plurality of honeycomb holes penetrating through the rotating wheel body are formed in the rotating wheel body, heat exchange wires are filled in the honeycomb holes, the bottom surface of the rotating wheel body is sealed by silk grids, the top surface of the rotating wheel body is sealed by a cold catalyst primary filter screen, a central shaft is vertically arranged in the middle of the rotating wheel body, a limiting disc is arranged at the top of the central shaft, and a locking nut is arranged at the bottom of the central shaft; the invention can realize cold and hot exchange between cold and hot air and keep the humidity balance of indoor air, has small occupied space and small wind resistance, can filter large-particle dust in the air, and has stable running of the rotating wheel, long service life, low production cost and easy mass production.

Description

Fresh air heat exchange rotating wheel

Technical Field

The invention relates to the field of house ventilation, in particular to a fresh air heat exchange rotating wheel.

Background

Fresh air ventilator is a novel environmental protection electrical apparatus that keeps indoor air clean and fresh constantly, and at present, the air through-hole of the heat transfer runner of current runner formula heat recovery ventilator is mostly flute form or honeycomb, only has the heat transfer function, needs dispose heat accumulation device, filter equipment and moisturizing device separately, just can satisfy the human sense organ demand to humidity or temperature in different seasons, and use cost is high.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides the ultrathin fresh air heat exchange rotating wheel with small volume, which realizes cold and heat exchange between cold air and hot air, keeps the humidity balance of indoor air, occupies small space, has small wind resistance, can filter large particles of dust in air, and is stable in operation, long in service life, low in production cost and easy for mass production.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a new trend heat exchange runner, includes the runner body, the runner body is the porous disc of honeycomb formula, be equipped with the honeycomb holes that a plurality of runs through the runner body on the runner body, it has the heat exchange silk to be equipped with to fill in the honeycomb holes, the bottom surface of runner body adopts with silk net back cover, the top surface of runner body adopts cold catalyst to just imitate filter screen capping, the vertical center pin that is equipped with in middle part of runner body, the top of center pin is equipped with spacing disc, the bottom of center pin is equipped with lock nut.

Preferably, the thickness of the runner body is 40mm, the diameter of the runner body is not less than 317mm, and the diameter of the honeycomb holes is 20 mm.

Preferably, the honeycomb holes are filled with the heat exchange wires.

Preferably, the central shaft is a PP plastic shaft.

Preferably, a D-shaped hole matched with the D-shaped shaft of the speed reducing motor is formed in the top end of the central shaft.

Preferably, the bottom end of the central shaft is provided with an axis, the diameter of the axis is smaller than that of the central shaft, and the axis is provided with a bearing.

Compared with the prior art, the invention has the beneficial effects that:

the heat exchange wire is used in a small heat recovery ventilator and serves as a heat exchange constant-humidity core component, cold and heat exchange between cold air and hot air can be realized, the humidity balance of indoor air can be kept, cross flow of air in double air channels is avoided, the size of the rotating wheel is small, the occupied space is small when the heat exchange wire is installed in heat recovery device equipment, the heat exchange wire has a heat storage and heat release function, the wind resistance is small, meanwhile, the cold catalyst primary filter screen can filter large-particle dust in the air, the rotating wheel runs stably, the end face shaking difference is smaller than 2mm, the installation is convenient, the long-term running is lossless, replacement is not needed, the production.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a schematic view of the structure of the central shaft.

The reference numbers in the drawings: 1. a runner body; 2. honeycomb holes; 3. heat exchange wires; 4. a central shaft; 5. a limiting disc; 6. locking the nut; 7. a D-shaped hole; 8. an axis; 9. a bearing; 10. a speed reducing motor.

Detailed Description

The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

Example (b): as shown in the accompanying drawings 1-3, the fresh air heat exchange rotating wheel provided by the invention comprises a rotating wheel body 1, wherein the rotating wheel body 1 is a honeycomb type porous disc, a plurality of honeycomb holes 2 penetrating through the rotating wheel body 1 are formed in the rotating wheel body 1, the honeycomb holes 2 are parallel to the axial line of the rotating wheel body 1, preferably, the thickness of the rotating wheel body 1 is 40mm, the diameter of the rotating wheel body 1 is not less than 317mm, and the diameter of the honeycomb holes 2 is 20 mm. The honeycomb holes 2 are filled with heat exchange wires 3, and preferably, the honeycomb holes 2 are filled with the heat exchange wires 3. The bottom surface of runner body 1 adopts and uses silk net back cover, the top surface of runner body 1 adopts the primary filter screen of cold catalyst to seal up. The middle part of runner body 1 is vertical to be equipped with center pin 4, and preferentially, center pin 4 is the PP plastics axle of diameter 20 mm. The top of center pin 4 is equipped with spacing disc 5, and the diameter of spacing disc 5 is greater than the diameter of center pin 4, the bottom of center pin 4 is equipped with lock nut 6, and lock nut 6 adopts PG9 nut, establishes PG9 external screw thread at the center pin lower extreme, pins by lock nut 6 and presss from both sides tight runner body 1, and is further, the bottom of center pin 4 is equipped with axle center 8, the diameter of axle center 8 is less than the diameter of center pin 4, and the diameter of axle center is 8mm, be equipped with bearing 9 on the axle center 8, bearing 9 is the 608 bearing. Preferably, a D-shaped hole 7 matched with a D-shaped shaft of the speed reducing motor 10 is formed in the top end of the central shaft 4, the D-shaped shaft of the speed reducing motor 10 is inserted into the D-shaped hole 7, and the rotating wheel body 1 rotates at the rotating speed of 6-8 r/min.

The heat exchange wire is used in a small heat recovery ventilator and serves as a heat exchange constant-humidity core component, cold and heat exchange between cold air and hot air can be realized, the humidity balance of indoor air can be kept, air in double air channels does not generate series flow, the size of the rotating wheel is small, the occupied space is small when the heat exchange wire is installed in heat recovery device equipment, the heat exchange wire has a heat storage and heat release function, the wind resistance is small, meanwhile, the cold catalyst primary filter screen can filter large-particle dust in the air, the rotating wheel runs stably, the end face shaking difference is smaller than 2mm, the installation is convenient, and the heat exchange wire does not need.

Claims

1. The utility model provides a new trend heat exchange runner, includes runner body (1), characterized by: the utility model discloses a runner body, runner body (1) is the porous disc of honeycomb formula, be equipped with honeycomb holes (2) that a plurality of runs through runner body (1) on runner body (1), it has heat exchange wire (3) to be equipped with to fill in honeycomb holes (2), the bottom surface of runner body (1) adopts with silk net back cover, the top surface of runner body (1) adopts cold catalyst primary efficiency filter screen to seal the top, the vertical center pin (4) that is equipped with in middle part of runner body (1), the top of center pin (4) is equipped with spacing disc (5), the bottom of center pin (4) is equipped with lock nut (6).

2. A fresh air heat exchange rotor as claimed in claim 1, wherein: the thickness of runner body (1) is 40mm, the diameter of runner body (1) is not less than 317mm, the diameter of honeycomb holes (2) is 20 mm.

3. A fresh air heat exchange rotor as claimed in claim 1, wherein: the honeycomb holes (2) are filled with the heat exchange wires (3).

4. A fresh air heat exchange rotor as claimed in claim 1, wherein: the central shaft (4) is a PP plastic shaft.

5. A fresh air heat exchange rotor as claimed in claim 1, wherein: and a D-shaped hole (7) matched with the D-shaped shaft of the speed reducing motor is formed in the top end of the central shaft (4).

6. A fresh air heat exchange rotor as claimed in claim 1, wherein: the bottom of center pin (4) is equipped with axle center (8), the diameter of axle center (8) is less than the diameter of center pin (4), be equipped with bearing (9) on axle center (8).