CN212081571U

CN212081571U - Building energy-saving ventilation device

Info

Publication number: CN212081571U
Application number: CN202020372135.1U
Authority: CN
Inventors: 程爱花
Original assignee: Tianjin Bozhong Weiye Construction Engineering Management Consulting Co Ltd
Current assignee: Tianjin Bozhong Weiye Construction Engineering Management Consulting Co Ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-12-04
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses an energy-conserving ventilation unit of building, comprising a main body, the upper and lower both ends of main part are provided with exhaust duct and air inlet duct respectively, and the one end inner wall of exhaust duct and air inlet duct has support one and support two respectively through the bolt fastening, support one and support two rotate respectively and are connected with exhaust fan leaf and blast fan leaf, the relative one side of exhaust duct and air inlet duct is provided with the installation cavity, and the one end inner wall of installation cavity has the rotating electrical machines through the bolt fastening, the output shaft of rotating electrical machines has cup jointed belt one with the exhaust fan leaf and has constituted the transmission cooperation, and the installation cavity has all welded the fixed block near the one end inner wall both sides of rotating electrical machines output shaft. The utility model discloses a rotating electrical machines that set up can drive extraction fan leaf and blast fan leaf and rotate simultaneously through belt one and drive gear, transfer line and belt two, and then effectively improve rotating electrical machines's work efficiency, reduce energy consumption and the device's cost.

Description

Building energy-saving ventilation device

Technical Field

The utility model relates to a building ventilation technical field especially relates to a building energy saving ventilation unit.

Background

In recent years, the building industry in China is developed at a high speed, the total output value of the building industry is greatly increased every year, and the high-speed development of the building industry drives the development of related industries, so that the comprehensive national strength and the living standard of people in China are greatly improved. The building refers to an asset formed by artificial construction, belongs to the category of fixed assets, and comprises two categories of houses and buildings. A house is an engineered building for people to live, work, study, produce, manage, entertain, store goods, and perform other social activities. In modern buildings it is often necessary to use ventilation devices to ensure that the air within the building is fresh.

But the most simple structure of traditional building ventilation unit, the fan blade of drawing fan and exhaust fan blade all need solitary motor to drive, and then lead to the work efficiency of motor not high, do not conform to the theory of modern energy-conservation, environmental protection, so have certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an energy-saving ventilating device for buildings.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a building energy-saving ventilation device comprises a main body, wherein an exhaust duct and an air inlet duct are respectively arranged at the upper end and the lower end of the main body, a first support and a second support are respectively fixed on the inner walls of one ends of the exhaust duct and the air inlet duct through bolts, a first exhaust fan blade and a second support are respectively connected with the first support and the second support in a rotating mode, a mounting cavity is arranged on one side, opposite to the exhaust duct and the air inlet duct, a rotating motor is fixed on the inner wall of one end of the mounting cavity through bolts, a first belt is sleeved on an output shaft of the rotating motor and the first exhaust fan blade to form transmission fit, fixed blocks are welded on two sides of the inner wall, close to an output shaft of the rotating motor, of the mounting cavity, a same transmission rod is rotatably connected to one side, opposite to the output shaft of the rotating motor and the transmission rod are connected with a transmission gear which, the inner walls of one ends of the exhaust duct and the air inlet duct are both bonded with sound-absorbing cotton.

Furthermore, one end of the air inlet duct is connected with a filter screen cover through threads, a slot is formed in one side, close to the filter screen cover, of the air inlet duct, and a secondary filtering plugboard is inserted into the inner wall of the slot.

Furthermore, ultraviolet germicidal lamps are fixed on the inner wall of one end of the air inlet duct through screws and distributed at equal intervals.

Furthermore, an air outlet is welded at one end, away from the blowing fan blades, of the air inlet duct, and an air outlet barrel is fixed at the end part of the air outlet through screws.

Furthermore, the inner wall of the air outlet cylinder is provided with air outlet holes which are distributed in a radial shape.

Furthermore, an air guide block is welded on the inner wall of one end, close to the air outlet, of the air inlet duct, and one side, close to the air outlet, of the air guide block is in an inner arc shape.

Furthermore, lugs distributed equidistantly are welded on the circumferential outer wall of the filter screen cover.

Compared with the prior art, the utility model provides an energy-conserving ventilation unit of building possesses following beneficial effect:

1. this energy-conserving ventilation unit of building through the rotating electrical machines that sets up, can drive extraction fan leaf and blast fan leaf and rotate simultaneously through belt one and drive gear, transfer line and belt two, and then effectively improve rotating electrical machines's work efficiency, reduce energy consumption and the device's cost.

2. According to the building energy-saving ventilation device, the air in the air inlet chamber can be effectively filtered through the filter screen cover and the secondary filter inserting plate, and the subsequent cleaning is facilitated by adopting a screw connection mode and an inserting connection mode respectively; through the ultraviolet germicidal lamp, the indoor air sterilization and disinfection device has the advantages of sterilizing and disinfecting the air entering the room.

3. According to the energy-saving ventilating device for the building, the noise generated in the operation process of the device can be effectively reduced through the arranged sound-absorbing cotton; the protruding pieces are arranged on the outer wall of the circumference of the filter screen cover, so that the filter screen cover is convenient for operators to rotate, and the filter screen cover is convenient to disassemble and assemble.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the principle is simple, convenient to use.

Drawings

Fig. 1 is a schematic sectional structural view of an energy-saving ventilating device for buildings according to the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 of the energy-saving ventilating device for a building provided by the present invention;

fig. 3 is the utility model provides a filter screen cover structure schematic diagram of building energy-saving ventilation unit.

In the figure: 1-main body, 2-air guide block, 3-exhaust duct, 4-sound-absorbing cotton, 5-exhaust fan blade, 6-rotating motor, 7-filter screen cover, 8-lug, 9-secondary filter inserting plate, 10-blast fan blade, 11-air inlet duct, 12-ultraviolet germicidal lamp, 13-air outlet cylinder, 14-air outlet, 15-air outlet, 16-fixed block, 17-transmission gear and 18-transmission rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, an energy-saving ventilating device for buildings comprises a main body 1, an exhaust duct 3 and an air inlet duct 11 are respectively arranged at the upper end and the lower end of the main body 1, a first bracket and a second bracket are respectively fixed on the inner walls of one ends of the exhaust duct 3 and the air inlet duct 11 through bolts, a first exhaust fan blade 5 and a second exhaust fan blade 10 are respectively connected with the first bracket and the second bracket in a rotating mode, a mounting cavity is arranged on one side, opposite to the exhaust duct 3 and the air inlet duct 11, a rotating motor 6 is fixed on the inner wall of one end of the mounting cavity through bolts, a belt I is sleeved on an output shaft of the rotating motor 6 and the first exhaust fan blade 5 to form a transmission fit, fixed blocks 16 are welded on two sides of the inner wall of one end, close to an output shaft of the rotating motor 6, the opposite side of the fixed blocks 16 is rotatably connected with a same, the transmission rod 18 and the blower fan blade 10 are sleeved with a belt II to form transmission fit, and sound absorption cotton 4 is bonded on the inner walls of one ends of the exhaust duct 3 and the air inlet duct 11.

The utility model discloses in, threaded connection has filter screen cover 7 through the one end of air inlet duct 11, and one side that air inlet duct 11 is close to filter screen cover 7 is opened there is the slot, and the inner wall of slot is pegged graft and is had secondary filter picture peg 9.

Wherein, the inner wall of one end of the air inlet duct 11 is fixed with ultraviolet germicidal lamps 12 which are distributed at equal intervals through screws.

Wherein, the air outlet 15 is welded at one end of the air inlet duct 11 far away from the blower fan blade 10, and the end part of the air outlet 15 is fixed with the air outlet barrel 13 through a screw.

Wherein, the inner wall of the air outlet cylinder 13 is provided with air outlet holes 14, and the air outlet holes 14 are distributed in a radial shape.

Wherein, the air guide block 2 is welded on the inner wall of one end of the air inlet duct 11 close to the air outlet 15, and one side of the air guide block 2 close to the air outlet 15 is set to be in an inner arc shape.

The working principle is as follows: when the fan is used, the rotating motor 6 is started to drive the exhaust fan blade 5 and the blowing fan blade 10 to rotate simultaneously through the transmission action of the first belt, the transmission gear 17, the transmission rod 18 and the second belt, so that the ventilation operation is realized, the working efficiency of the rotating motor 6 is improved, and the purpose of saving energy is achieved; when outside air enters the room, effective filtering treatment is carried out through the arranged filter screen cover 7 and the secondary filtering plugboard 9, and the modes of screw connection and splicing are respectively adopted, so that the subsequent cleaning is facilitated; starting the ultraviolet germicidal lamp 12, and sterilizing and disinfecting the air entering the room; and finally, the noise generated in the running process of the device is effectively reduced by the arrangement of the sound-absorbing cotton 4.

Example 2

Referring to fig. 1 and 3, the present embodiment further includes, compared to embodiment 1, a filter screen cover 7 welded with equidistantly distributed lugs 8 on the circumferential outer wall thereof.

The working principle is as follows: during the use, utilize the circumference outer wall at filter screen cover 7 to be provided with lug 8, can make things convenient for operating personnel to rotate filter screen cover 7, and then make things convenient for filter screen cover 7's dismouting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A building energy-saving ventilation device comprises a main body (1) and is characterized in that an exhaust duct (3) and an air inlet duct (11) are respectively arranged at the upper end and the lower end of the main body (1), a first support and a second support are respectively fixed on the inner walls of one ends of the exhaust duct (3) and the air inlet duct (11) through bolts, the first support and the second support are respectively connected with an exhaust fan blade (5) and a blast fan blade (10) in a rotating mode, a mounting cavity is arranged on one side, opposite to the exhaust duct (3) and the air inlet duct (11), of one end of the mounting cavity is fixedly provided with a rotating motor (6) through bolts, an output shaft of the rotating motor (6) and the exhaust fan blade (5) are sleeved with a first belt to form transmission fit, fixed blocks (16) are welded on two sides of the inner wall of one end, close to an output shaft of the rotating motor (6), of the opposite side of each fixed block (16, and the equal key-type connection in the relative one side of transfer line (18) and rotating electrical machines (6) output shaft has intermeshing drive gear (17), transfer line (18) and blast fan leaf (10) have cup jointed two component transmission cooperations of belt, the one end inner wall of exhaust airway (3) and air inlet duct (11) all bonds and has inhaled sound cotton (4).

2. The energy-saving ventilating device for buildings as claimed in claim 1, wherein one end of the air inlet duct (11) is connected with the filter screen cover (7) through threads, and one side of the air inlet duct (11) close to the filter screen cover (7) is provided with a slot, and the inner wall of the slot is inserted with a secondary filtering inserting plate (9).

3. The energy-saving ventilating device for buildings as claimed in claim 1, wherein the inner wall of one end of the air inlet duct (11) is fixed with ultraviolet germicidal lamps (12) which are distributed equidistantly through screws.

4. The building energy-saving ventilation device as claimed in claim 1, wherein an air outlet (15) is welded to one end of the air inlet duct (11) far away from the blower blades (10), and an air outlet cylinder (13) is fixed to the end of the air outlet (15) through screws.

5. The building energy-saving ventilation device according to claim 4, characterized in that the inner wall of the air outlet cylinder (13) is provided with air outlet holes (14), and the air outlet holes (14) are distributed in a radial shape.

6. The building energy-saving ventilation device according to claim 4, characterized in that the air guide block (2) is welded to the inner wall of one end of the air inlet duct (11) close to the air outlet (15), and one side of the air guide block (2) close to the air outlet (15) is arranged to be in an inner arc shape.

7. The building energy-saving ventilation device according to claim 2, characterized in that the outer circumferential wall of the filter screen cover (7) is welded with lugs (8) distributed at equal intervals.