CN216011207U

CN216011207U - Full heat exchanger convenient to renew cartridge more

Info

Publication number: CN216011207U
Application number: CN202121654543.7U
Authority: CN
Inventors: 张广亮; 陈�胜; 刘道荣
Original assignee: Shanghai Zuowei Industrial Co ltd
Current assignee: Shanghai Zuowei Industrial Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-03-11
Anticipated expiration: 2031-07-20

Abstract

The utility model belongs to the technical field of total heat exchangers, and particularly discloses a total heat exchanger convenient for replacing a filter element, which comprises a shell, the bottom end of the shell is provided with a mounting block, one end of the shell is symmetrically provided with a circulating air inlet and a circulating air outlet, fans are arranged on the inner sides of the circulating air inlet and the circulating air outlet, a first clapboard is arranged between the two fans, the other end of the shell is symmetrically provided with the fresh air inlet and the outdoor exhaust port, the internal space of the filter can be conveniently opened through the maintenance door, the filter element can be conveniently replaced by maintenance personnel without disassembly, a large amount of manpower is saved, the clamping plate can clamp and fix the replaced filter element, the clamping plate with the arc structure can adapt to the filter elements with slight difference in length, the clamping and fixing of the clamping plate can avoid the influence of gaps between the filter element and the shell on subsequent use.

Description

Full heat exchanger convenient to renew cartridge more

Technical Field

The utility model relates to a total heat exchanger convenient for replacing a filter element, and belongs to the technical field of total heat exchangers.

Background

In a small household air conditioner or a VRV air conditioning system, the indoor air quality is poor because of no fresh air, and a heat recovery device is required to be adopted in the system. The total heat exchanger is a high-efficiency energy-saving heat recovery device, preheats or precools fresh air introduced into an air conditioning system by recovering waste heat in exhaust gas, and reduces (increases) the enthalpy value of the fresh air before the fresh air enters an indoor or a surface cooler of an air conditioning unit for heat-moisture treatment. The load of the air conditioning system is effectively reduced, the energy consumption and the operating cost of the air conditioning system are saved, the contradiction between the improvement of the indoor air quality and the energy conservation of the air conditioner is effectively solved, and the air conditioning system has an irreplaceable effect in the field of energy conservation of the air conditioning system. Most of the existing total heat exchangers are of fixed structures, and the exchangers need to be disassembled and then replaced when filter elements are replaced, so that the total heat exchangers are quite inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a total heat exchanger with easy replacement of filter element, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a full heat exchanger convenient to renew cartridge, includes the casing, the casing bottom is equipped with the installation piece, casing one end symmetry is equipped with circulation air inlet and circulation gas vent, circulation air inlet and circulation gas vent inboard all are equipped with the fan, two be equipped with first baffle between the fan, casing other end symmetry is equipped with new trend air inlet and outdoor gas vent.

Preferably, the inner side of the shell is symmetrically provided with a first baffle plate and a second baffle plate, and the outer side of the first baffle plate is connected with the tail end of the first partition plate.

Preferably, a circulation cavity is formed between the second baffle and the shell, the circulation cavity is arranged at one end close to the fresh air inlet, a second baffle is arranged in the circulation cavity, and a circulation port is formed in the second baffle.

Preferably, the front face of the shell is provided with a maintenance door, the maintenance door is arranged on the shell through a fixed shaft, and the maintenance door is rotatably connected with the shell.

Preferably, the first baffle and the second baffle are respectively provided with a first ventilation port and a second ventilation port which correspond to each other, and the first ventilation ports are connected with the fan.

Preferably, an exchanger filter element is arranged between the first baffle and the second baffle and is movably connected with the shell.

Preferably, the inner side of the shell is symmetrically provided with clamping plates, the clamping plates are arranged on the inner wall of the shell through springs, and the inner sides of the clamping plates are of arc-shaped structures.

Preferably, the maintenance door is internally provided with a limiting block, the clamping plate is provided with a limiting groove corresponding to the limiting block, and the shell is internally provided with a moving rod corresponding to the limiting block.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model belongs to the technical field of total heat exchangers, and particularly discloses a total heat exchanger convenient for replacing a filter element.

Drawings

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

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic diagram of a clamping plate structure according to the present invention;

in the figure: 1. a housing; 2. mounting blocks; 3. a circulating air intake; 4. a circulating exhaust port; 5. a fan; 6. a first separator; 7. a fresh air inlet; 8. an outdoor exhaust port; 9. a first baffle plate; 10. a second baffle; 11. a circulation chamber; 12. a second separator; 13. a circulation port; 14. maintaining the door; 15. a fixed shaft; 16. a first vent port; 17. a second vent; 18. an exchanger cartridge; 19. a clamping plate; 20. a spring; 21. a limiting block; 22. the rod is moved.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a total heat exchanger convenient to renew cartridge, includes

casing

1, 1 bottom of casing is equipped with

installation piece

2, 1 one end symmetry of casing is equipped with circulation air inlet 3 and circulation gas vent 4,

circulation air inlet

3 and 4 inboards of circulation gas vent all are equipped with fan 5, two be equipped with first baffle 6 between the

fan

5, 1 other end symmetry of casing is equipped with new trend air inlet 7 and outdoor gas vent 8.

Further, a first baffle 9 and a second baffle 10 are symmetrically arranged on the inner side of the shell 1, and the outer side of the first baffle 9 is connected with the tail end of the first baffle 6.

Further, a circulation cavity 11 is formed between the second baffle 10 and the casing 1, the circulation cavity 11 is arranged at one end close to the fresh air inlet 7, a second baffle 12 is arranged in the circulation cavity 11, and a circulation port 13 is arranged on the second baffle 12.

Further, a maintenance door 14 is arranged on the front face of the shell 1, the maintenance door 14 is arranged on the shell 1 through a fixed shaft 15, and the maintenance door 14 is rotatably connected with the shell 1.

Furthermore, a first ventilation opening 16 and a second ventilation opening 17 which correspond to each other are respectively arranged on the first baffle 9 and the second baffle 10, and the first ventilation opening 16 is connected with the fan 5.

Further, an exchanger filter element 18 is arranged between the first baffle 9 and the second baffle 10, and the exchanger filter element 18 is movably connected with the shell 1.

Further, the inboard symmetry of casing 1 is equipped with grip block 19, grip block 19 passes through spring 20 and sets up at casing 1 inner wall, grip block 19 is inboard for the arc structure.

Further, a limiting block 21 is arranged on the inner side of the maintenance door 14, a limiting groove corresponding to the limiting block 21 is formed in the clamping plate 19, and a moving rod 22 corresponding to the limiting block 21 is arranged inside the shell 1.

The working principle is as follows: the utility model relates to a total heat exchanger convenient for replacing a filter element, when in use, cold air exhausted from a room and warm air ventilated and entered from the outside enter the room through a circulating exhaust port 4 and a fresh air inlet 7 to exchange heat in a filter element 18 of the exchanger, the fresh air outside enters the room after being cooled in the filter element 18 of the exchanger, the fresh air inlet 7 and an outdoor exhaust port 8 are closed, the indoor air can be internally circulated after a circulating port 13 is opened, when the filter element needs to be replaced, a maintenance door 14 is opened, a limiting block 21 is separated from a clamping plate 19, the clamping plate 19 is restored under the elastic action of a spring 20, the new filter element is placed between a first baffle plate 9 and a second baffle plate 10 after the filter element is taken down, the maintenance door 14 is closed to complete the replacement operation, when the maintenance door 14 is closed, the limiting block 21 pushes a moving rod 22 to move inwards, the limiting block 21 and the moving rod 22 synchronously push the clamping plate 19 to move towards each other, the clamping plate 19 seals two ends of the filter element and clamps and fixes the filter element through the inner wall of the arc-shaped structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A total heat exchanger convenient for replacing a filter element is characterized in that: including casing (1), casing (1) bottom is equipped with installation piece (2), casing (1) one end symmetry is equipped with circulation air inlet (3) and circulation gas vent (4), circulation air inlet (3) and circulation gas vent (4) inboard all are equipped with fan (5), two be equipped with first baffle (6) between fan (5), casing (1) other end symmetry is equipped with new trend air inlet (7) and outdoor gas vent (8).

2. The total heat exchanger facilitating cartridge replacement according to claim 1, wherein: the shell is characterized in that a first baffle (9) and a second baffle (10) are symmetrically arranged on the inner side of the shell (1), and the outer side of the first baffle (9) is connected with the tail end of the first partition (6).

3. The total heat exchanger facilitating cartridge replacement according to claim 2, wherein: form circulation chamber (11) between second baffle (10) and casing (1), circulation chamber (11) set up and are being close to new trend air inlet (7) one end, be equipped with second baffle (12) in circulation chamber (11), be equipped with circulation mouth (13) on second baffle (12).

4. The total heat exchanger facilitating cartridge replacement according to claim 1, wherein: the front face of the shell (1) is provided with a maintenance door (14), the maintenance door (14) is arranged on the shell (1) through a fixed shaft (15), and the maintenance door (14) is rotatably connected with the shell (1).

5. The total heat exchanger facilitating cartridge replacement according to claim 2, wherein: the first air-permeable port (16) and the second air-permeable port (17) which correspond to each other are respectively arranged on the first baffle plate (9) and the second baffle plate (10), and the first air-permeable port (16) is connected with the fan (5) mutually.

6. The total heat exchanger facilitating cartridge replacement according to claim 2, wherein: an exchanger filter element (18) is arranged between the first baffle plate (9) and the second baffle plate (10), and the exchanger filter element (18) is movably connected with the shell (1).

7. The total heat exchanger facilitating cartridge replacement according to claim 4, wherein: the shell (1) is internally and symmetrically provided with a clamping plate (19), the clamping plate (19) is arranged on the inner wall of the shell (1) through a spring (20), and the clamping plate (19) is of an arc-shaped structure on the inner side.

8. The total heat exchanger facilitating cartridge replacement according to claim 7, wherein: maintain door (14) inboard and be equipped with stopper (21), be equipped with the spacing groove that corresponds each other with stopper (21) on grip block (19), casing (1) inside is equipped with carriage release lever (22) that corresponds each other with stopper (21).