CN216048166U

CN216048166U - Heat recovery type new trend system

Info

Publication number: CN216048166U
Application number: CN202122585470.7U
Authority: CN
Inventors: 李美云; 赵言; 刘言青
Original assignee: Shenzhen Zhengyuan Environmental Technology Co ltd
Current assignee: Shenzhen Zhengyuan Environmental Technology Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-15
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a heat recovery type fresh air system, which relates to the field of building ventilation and aims at solving the problem that the existing building ventilation fresh air system is easy to cause heat energy loss. The novel ventilation system has a novel structure, can effectively reduce heat energy loss when ventilating a building, is beneficial to energy conservation and environmental protection, and can filter air entering a room to improve the air environment quality.

Description

Heat recovery type new trend system

Technical Field

The utility model relates to the field of building ventilation, in particular to a heat recovery type fresh air system.

Background

The fresh air system is a set of independent air processing system consisting of an air supply system and an air exhaust system and is divided into a pipeline type fresh air system and a pipeline-free fresh air system. The pipeline type fresh air system consists of a fresh air fan and pipeline accessories, outdoor air is purified by the fresh air fan and is led into a room, and indoor air is discharged through a pipeline; the ductless fresh air system is composed of a fresh air fan, and the fresh air fan is used for purifying outdoor air and guiding the outdoor air into a room. Relatively speaking, the pipeline type fresh air system is more suitable for being used in industrial or large-area office areas due to large engineering quantity, and the pipeline-free fresh air system is more suitable for being used in families due to convenient installation.

Traditional new trend system for building ventilation is in the use, and indoor hot-air derives easily to cause the heat energy loss of certain degree to outdoor in-process, is unfavorable for energy-concerving and environment-protective, consequently, in order to solve this type of problem, we have proposed a heat recovery type new trend system.

SUMMERY OF THE UTILITY MODEL

The heat recovery type fresh air system provided by the utility model solves the problem that the existing building ventilation fresh air system is easy to cause heat energy loss.

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

a heat recovery type fresh air system comprises a fresh air case, wherein a vertically arranged mounting plate is fixedly mounted on the inner wall of the fresh air case, partition plates are fixedly connected between two sides of the mounting plate and the inner walls of two ends of the fresh air case, two ends of the fresh air case are respectively provided with an inner air inlet, an outer air inlet, an inner exhaust port and an outer exhaust port, the inner air inlet and the outer air inlet are positioned above the inner exhaust port and the outer exhaust port, and the inner air inlet and the inner exhaust port are positioned at the same end;

the novel air purifier is characterized in that a rotating hole penetrating through a plate body of the mounting plate is formed in the mounting plate, the rotating hole spans across the partition plate in the vertical direction, a heat-conducting screen plate is rotatably mounted inside the rotating hole, a driving motor is fixedly mounted on the inner wall of one side, close to an inner air inlet, of the fresh air case, an output shaft of the driving motor is fixedly connected with a rotating rod, the rotating rod penetrates through the mounting plate, a driving gear disc is fixedly sleeved on a rod body of the rotating rod, the driving gear disc is rotatably mounted inside the mounting plate, driven tooth blocks which are uniformly distributed are mounted on the circumferential side wall of the heat-conducting screen plate, and the driving gear disc is meshed with the driven tooth blocks;

a first drainage mechanism and a second drainage mechanism are respectively installed at the positions, close to the inner air inlet and the outer air outlet, of the fresh air case.

Through adopting above-mentioned technical scheme, outdoor air enters into indoorly through outer air inlet and interior air inlet, and indoor air enters into outdoors through interior gas vent and outer gas vent, can accomplish indoor outer circulation of air from this and replace, and the rotation that drives the dwang through driving motor can make the drive gear dish drive heat conduction otter board and rotate, make frequent with indoor flow direction outdoor and the indoor air contact of outdoor flow direction of heat conduction otter board, realize heat-conduction, reduce the heat energy loss.

Preferably, the outer wall of the fresh air case is provided with an inner air inlet flow guide cover and an outer air outlet flow guide cover at positions close to the inner air inlet and the outer air outlet respectively.

Through adopting above-mentioned technical scheme, interior air inlet kuppe and outer exhaust kuppe can guide the indoor outer air of business turn over, make its water conservancy diversion effect better, and the ventilation effect is better.

As preferred, first drainage mechanism includes first main belt pulley, first auxiliary pulley, first driven lever and first drainage flabellum, second drainage mechanism includes second main belt pulley, second auxiliary pulley, second driven lever and second drainage flabellum, all install the mounting bracket in interior air inlet and the outer exhaust mouth, just first driven lever and second driven lever rotate respectively and install in two the mounting bracket is close to the inside one side of new trend machine case, first auxiliary pulley, the fixed cover of second auxiliary pulley connect on the body of rod of first driven lever, second driven lever, just first main belt pulley and second main belt pulley are all fixed to be cup jointed on the body of rod of dwang, all be connected with driving belt between first main belt pulley and first auxiliary pulley and second main belt pulley and the second auxiliary belt pulley, first drainage flabellum that is annular array and distributes is installed respectively to the tip of first driven lever, second driven lever, The second drainage fan blade.

Through adopting above-mentioned technical scheme, when driving motor drove the dwang pivoted, can make first main belt pulley and second main belt pulley rotate, first main belt pulley passes through driving belt and drives first auxiliary pulley, and first auxiliary pulley drives first driven lever and rotates, and first driven lever drives first drainage flabellum and rotates, and the second driven lever drives second drainage flabellum and rotates like the same reason for the air flow speed improves the ventilation efficiency of this new trend system.

Preferably, the horizontal center line of the heat conducting net plate is flush with the horizontal center line of the separator.

Through adopting above-mentioned technical scheme, guarantee that heat conduction otter board is the same with the air area of baffle top and below to can guarantee its heat conduction homogeneity.

Preferably, a filter plate is installed at the outer air inlet.

Through adopting above-mentioned technical scheme, the filter plate can carry out filtration treatment to the air that enters into new trend quick-witted incasement portion through outer air inlet, reduces the particulate matter content in the air that enters into new trend quick-witted incasement portion, is favorable to improving the air circumstance quality.

As preferred, the dwang runs through the filter plate, and the reciprocal lead screw of its tip fixedly connected with, the thread bush is equipped with the lantern ring on the body of rod of reciprocal lead screw, just lantern ring circumference outer wall articulates there are two hinge bars that are symmetric distribution, the articulated scraper blade of installing of tip of hinge bar, just the filter plate slides is hugged closely to the scraper blade.

Through adopting above-mentioned technical scheme, the dwang drives reciprocal lead screw and rotates to can make the lantern ring at the length direction back and forth movement toward the multifilament pole, drive the hinge bar motion then, make the hinge bar drive the scraper blade and be reciprocating motion on the filter plate surface, clean the filter plate surface.

Preferably, the end part of the reciprocating screw rod is fixedly connected with an anti-drop block, and one side of the scraping plate close to the filter plate is uniformly provided with soft brushes.

Through adopting above-mentioned technical scheme, the anticreep piece can restrict the removal of the lantern ring, prevents that it from droing from reciprocating the lead screw, and soft brush not only can guarantee that this scraper blade can clean the accumulational dust in filter plate surface, can clean the inside dust of its filtration pore simultaneously to can guarantee its normal ventilation effect.

Preferably, the top and the bottom of scraper blade all fixedly connected with slider, the spout that sets up along its length direction is all seted up to the top inner wall and the bottom inner wall of outer air inlet, just slider slidable mounting is inside the spout.

Through adopting above-mentioned technical scheme, the spout restricts the removal of slider, has both restricted the direction of motion of scraper blade, guarantees that it can hug closely and carry out stable slip on the filter plate surface.

The utility model has the beneficial effects that:

drive the dwang through driving motor and rotate, make the dwang drive first main belt pulley and second main belt pulley and rotate, then can make first auxiliary pulley and second auxiliary pulley rotate thereupon, then drive the drainage flabellum rotation on two driven levers and the driven lever, realize indoor outer circulation of air and replace, and the rotation through the drive gear dish on the dwang can order about the heat conduction otter board then and rotate thereupon, realize the cold and hot air circulation contact in turn of preventing from top to bottom with the baffle, thereby realize heat-conduction, reduce the heat energy loss that produces in this new trend system use, be favorable to energy-concerving and environment-protective.

Through set up the filter plate in outer air inlet department and can carry out effectual filtration to the air that enters into new trend quick-witted incasement portion, reduce the particulate matter content in the air, help improving the air circumstance quality to the rotation that drives reciprocal lead screw through the dwang can order about the lantern ring and be reciprocating motion along reciprocal lead screw length direction, drives the scraper blade through the hinge bar then and is reciprocating motion along filter plate length direction, cleans the filter plate, guarantees the normal ventilation air permeability of filter plate.

In conclusion, the fresh air system can effectively reduce heat energy loss when ventilating the building, is beneficial to energy conservation and environmental protection, and can filter air entering the room to improve the air environment quality.

Drawings

FIG. 1 is a schematic view of a heat recovery type fresh air system according to the present invention;

FIG. 2 is a front view of a heat recovery type fresh air system of the present invention;

FIG. 3 is an internal cross-sectional view of a heat recovery type fresh air system of the present invention;

FIG. 4 is a schematic view of an installation structure of a driving gear plate and a heat conducting mesh plate inside an installation plate of a heat recovery type fresh air system according to the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 3 of a heat recovery type fresh air system according to the present invention.

Reference numbers in the figures: 1. a fresh air cabinet; 2. an inner air intake dome; 3. an outer exhaust air guide sleeve; 4. an outer air inlet; 5. filtering the plate; 6. a reciprocating screw rod; 7. a collar; 8. a hinged lever; 9. a squeegee; 10. an inner exhaust port; 11. mounting a plate; 12. a partition plate; 13. a heat conducting mesh plate; 14. a drive motor; 15. a first primary pulley; 16. rotating the rod; 17. a first secondary pulley; 18. a first driven lever; 19. a mounting frame; 20. a second primary pulley; 21. a second secondary pulley; 22. a second driven lever; 23. a first flow-guiding fan blade; 24. a second flow-guiding fan blade; 25. a drive gear plate; 26. an anti-drop block; 27. an outer exhaust port; 28. an inner air inlet; 29. a chute; 30. a slider; 31. a driven toothed block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a heat recovery type fresh air system comprises a fresh air cabinet 1, wherein a vertically arranged mounting plate 11 is fixedly mounted on the inner wall of the fresh air cabinet 1, partition plates 12 are fixedly connected between the two sides of the mounting plate 11 and the inner walls of the two ends of the fresh air cabinet 1, an inner air inlet 28, an outer air inlet 4, an inner air outlet 10 and an outer air outlet 27 are respectively arranged at the two ends of the fresh air cabinet 1, the inner air inlet 28 and the outer air inlet 4 are positioned above the inner air outlet 10 and the outer air outlet 27, the inner air inlet 28 and the inner air outlet 10 are positioned at the same end, outdoor air enters the indoor space through the outer air inlet 4 and the inner air inlet 28, indoor air enters the outdoor space through the inner air outlet 10 and the outer air outlet 27, thereby indoor and outdoor air circulation replacement can be completed, an inner air inlet guide hood 2 and an outer air guide hood 3 are respectively mounted on the outer wall of the fresh air cabinet 1 near the inner air inlet 28 and near the outer air outlet 27, the inner air inlet guide cover 2 and the outer air exhaust guide cover 3 can guide air entering and exiting from the room, so that the guide effect is better, and the ventilation effect is better.

Referring to fig. 3 and 4, a rotating hole penetrating through a plate body of the mounting plate 11 is formed in the mounting plate, the rotating hole crosses over the partition plate 12 in the vertical direction, a heat conducting mesh plate 13 is rotatably installed inside the rotating hole, a horizontal central line of the heat conducting mesh plate 13 is flush with a horizontal central line of the partition plate 12, the horizontal central line of the heat conducting mesh plate 13 is flush with the horizontal central line of the partition plate 12, and it is ensured that the air contact area between the heat conducting mesh plate 13 and the upper side and the lower side of the partition plate 12 are the same, so that the heat conducting uniformity of the fresh air machine can be ensured, a driving motor 14 is fixedly installed on the inner wall of one side of the fresh air machine case 1 close to the inner air inlet, an output shaft of the driving motor 14 is fixedly connected with a rotating rod 16, the rotating rod 16 penetrates through the mounting plate 11, a driving gear disc 25 is fixedly sleeved on a rod body of the rotating rod 16, the driving gear disc 25 is rotatably installed inside the mounting plate 11, driven gear blocks 31 are installed on the circumferential side wall of the heat conducting mesh plate 13 and are uniformly distributed, and the driving gear disc 25 is meshed with the driven gear block 31, the driving gear disc 25 can drive the heat conduction net plate 13 to rotate by driving the rotating rod 16 to rotate through the driving motor 14, so that the heat conduction net plate 13 is frequently contacted with the air flowing indoors to outdoors and flowing outdoors to indoors, heat conduction is realized, and heat energy loss is reduced.

Referring to fig. 3, a first drainage mechanism and a second drainage mechanism are respectively installed at a position, close to an inner air inlet, of the fresh air cabinet 1 and a position, close to an outer air outlet, of the fresh air cabinet 1, the first drainage mechanism comprises a first main belt pulley 15, a first auxiliary belt pulley 17, a first driven rod 18 and a first drainage fan blade 23, the second drainage mechanism comprises a second main belt pulley 20, a second auxiliary belt pulley 21, a second driven rod 22 and a second drainage fan blade 24, mounting frames 19 are respectively installed in the inner air inlet and the outer air outlet, the first driven rod 18 and the second driven rod 22 are respectively rotatably installed at one side, close to the inside of the fresh air cabinet 1, of the two mounting frames 19, the first auxiliary belt pulley 17, the second auxiliary belt pulley 21 are fixedly sleeved on a rod body of the first driven rod 18 and the second driven rod 22, the first main belt pulley 15 and the second main belt pulley 20 are both fixedly sleeved on a rod body of the fresh air cabinet 16, and transmission mechanisms are respectively connected between the first main belt pulley 15 and the first auxiliary belt pulley 17 and the second main belt pulley 20 and the second auxiliary belt pulley 21 Move the belt, first driven lever 18, first drainage flabellum 23 that is the annular array and distributes is installed respectively to the tip of second driven lever 22, second drainage flabellum 24, driving motor 14 drives dwang 16 pivoted in, can make first main belt pulley 15 and second main belt pulley 20 rotate, first main belt pulley 15 drives first belt pulley 17 through driving belt, first belt pulley 17 drives first driven lever and rotates 18, first driven lever 18 drives first drainage flabellum 23 and rotates, second driven lever 22 drives second drainage flabellum 24 and rotates on the same principle, accelerate the air flow speed, improve the ventilation efficiency of this new trend system.

Referring to fig. 1 and 2, a filter plate 5 is installed at the outer air inlet 4, the filter plate 5 can filter the air entering the fresh air case 1 through the outer air inlet 4, so as to reduce the content of particulate matters in the air entering the fresh air case 1, facilitate the quality of the air environment to be improved, and enable a rotating rod 16 to penetrate through the filter plate 5, and the end part of the reciprocating screw rod is fixedly connected with a reciprocating screw rod 6, a lantern ring 7 is sleeved on the rod body of the reciprocating screw rod 6 in a threaded manner, and the outer wall of the circumference of the lantern ring 7 is hinged with two hinge rods 8 which are symmetrically distributed, the end part of the hinge rod 8 is hinged with a scraper 9, the scraper 9 clings to the filter plate 5 to slide, the rotating rod 16 drives the reciprocating screw rod 6 to rotate, thereby enabling the lantern ring 7 to move back and forth in the length direction of the reciprocating screw rod 6 and further driving the hinge rod 8 to move, so that the hinged rod 8 drives the scraper 9 to reciprocate on the surface of the filter plate 5 to clean the surface of the filter plate 5.

Referring to fig. 1, 2 and 5, the top and bottom ends of the scraper 9 are fixedly connected with sliding blocks 30, the top inner wall and the bottom inner wall of the outer air inlet 4 are provided with sliding grooves 29 arranged along the length direction thereof, the slide block 30 is arranged in the slide groove 29 in a sliding way, the slide groove 29 limits the movement of the slide block 30, the movement direction of the scraping plate 9 is limited, the stable sliding of the scraping plate can be ensured to be tightly attached to the surface of the filter plate 5, the end part of the reciprocating screw rod 6 is fixedly connected with the anti-drop block 26, and one side of the scraping plate 9 close to the filter plate 5 is uniformly provided with a soft hair brush, the anti-falling block 26 can limit the movement of the lantern ring 7 and prevent the lantern ring from falling off from the reciprocating screw rod 6, the soft brush can not only ensure that the scraper 9 can clean the dust accumulated on the surface of the filter plate 5, meanwhile, the dust in the filter holes can be cleaned, so that the normal ventilation effect can be ensured.

The specific implementation mode of the heat recovery type fresh air system is as follows:

the driving motor 14 is started, the driving motor 14 drives the rotating rod 16 to rotate, the rotating rod 16 drives the first main belt pulley 15 and the second main belt pulley 20 to rotate, so that the first main belt pulley 15 and the second main belt pulley 20 respectively drive the first auxiliary belt pulley 17 and the second auxiliary belt pulley 21 through the transmission belt, the first auxiliary belt pulley 17 and the second auxiliary belt pulley 21 respectively drive the first driven rod 18 and the second driven rod 22 to rotate, the first driven rod 18 and the second driven rod 22 respectively drive the first guide fan blade 23 and the second guide fan blade 24 to rotate, so that outdoor air can enter the room through the outer air inlet 4, the inner air inlet 28 and the inner air inlet guide hood 2, indoor air is led out to the outdoor through the inner air outlet 10, the outer air outlet 27 and the outer air outlet guide hood 3, the indoor and outdoor air circulation replacement is realized, and the rotating rod 16 drives the driving gear disc 25 to rotate, the driving gear disc 25 drives the heat conduction net plate 13 to rotate, so that the heat conduction net plate 13 can be in contact with gas with higher indoor temperature, and when the heat conduction net plate is rotated to the upper side, the heat conduction net plate is in contact with gas with lower outdoor temperature, the temperature of the gas is raised, heat recovery is realized, and heat energy loss is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A heat recovery type fresh air system comprises a fresh air case (1), and is characterized in that a vertically arranged mounting plate (11) is fixedly mounted on the inner wall of the fresh air case (1), partition plates (12) are fixedly connected between the two sides of the mounting plate (11) and the inner walls of the two ends of the fresh air case (1), an inner air inlet (28), an outer air inlet (4), an inner exhaust port (10) and an outer exhaust port (27) are respectively arranged at the two ends of the fresh air case (1), the inner air inlet (28) and the outer air inlet (4) are positioned above the inner exhaust port (10) and the outer exhaust port (27), and the inner air inlet (28) and the inner exhaust port (10) are positioned at the same end;

set up the rotation hole that runs through its plate body on mounting panel (11), just baffle (12) are strideed across along vertical direction to the rotation hole, rotate downthehole portion and rotate and install heat conduction otter board (13), one side inner wall fixed mounting that new trend machine case (1) is close to interior air inlet has driving motor (14), just the output shaft fixedly connected with dwang (16) of driving motor (14), dwang (16) run through mounting panel (11) and set up, just the body of rod of dwang (16) is fixed to be cup jointed driving gear dish (25), driving gear dish (25) rotate and install inside mounting panel (11), the circumference lateral wall of heat conduction otter board (13) is installed and is driven tooth piece (31) that evenly distributed, just driving gear dish (25) and driven tooth piece (31) meshing;

a first drainage mechanism and a second drainage mechanism are respectively installed at the positions, close to the inner air inlet and the outer air outlet, of the fresh air case (1).

2. A heat recovery type fresh air system according to claim 1, wherein an inner air inlet air guide sleeve (2) and an outer air outlet air guide sleeve (3) are respectively installed on the outer wall of the fresh air cabinet (1) near the inner air inlet and near the outer air outlet.

3. The heat recovery type fresh air system according to claim 1, wherein the first flow guiding mechanism comprises a first main belt pulley (15), a first auxiliary belt pulley (17), a first driven rod (18) and a first flow guiding fan blade (23), the second flow guiding mechanism comprises a second main belt pulley (20), a second auxiliary belt pulley (21), a second driven rod (22) and a second flow guiding fan blade (24), mounting frames (19) are respectively installed in the inner air inlet and the outer air outlet, the first driven rod (18) and the second driven rod (22) are respectively rotatably installed at one side of the two mounting frames (19) close to the inside of the fresh air cabinet (1), the first auxiliary belt pulley (17) and the second auxiliary belt pulley (21) are fixedly sleeved on the rod bodies of the first driven rod (18) and the second driven rod (22), and the first main belt pulley (15) and the second main belt pulley (20) are fixedly sleeved on the rod body of the fresh air cabinet (16), all be connected with drive belt between first main belt pulley (15) and first belt pulley (17) and second main belt pulley (20) and second belt pulley (21), first drainage flabellum (23), second drainage flabellum (24) that are the annular array and distribute are installed respectively to the tip of first driven lever (18), second driven lever (22).

4. A heat recovery type fresh air system according to claim 1, wherein the horizontal center line of the heat conducting net plate (13) is flush with the horizontal center line of the partition plate (12).

5. A heat recovery type fresh air system according to claim 1,

and a filter plate (5) is arranged at the outer air inlet (4).

6. A heat recovery type fresh air system according to claim 5,

dwang (16) run through filter plate (5), and its tip fixedly connected with lead screw (6) that reciprocate, the threaded bush is equipped with lantern ring (7) on the body of rod of reciprocal lead screw (6), just lantern ring (7) circumference outer wall articulates there are two hinge bar (8) that are symmetric distribution, scraper blade (9) are installed in the tip of hinge bar (8) is articulated, just filter plate (5) are hugged closely in scraper blade (9) and slide.

7. A heat recovery type fresh air system according to claim 6,

the end part of the reciprocating screw rod (6) is fixedly connected with an anti-drop block (26), and one side of the scraper plate (9) close to the filter plate (5) is uniformly provided with a soft brush.

8. A heat recovery type fresh air system according to claim 6,

the top and the bottom of scraper blade (9) all fixedly connected with slider (30), spout (29) that set up along its length direction are all seted up to the top inner wall and the bottom inner wall of outer air inlet (4), just slider (30) slidable mounting is inside spout (29).