CN214581596U

CN214581596U - Combined fresh air handling unit

Info

Publication number: CN214581596U
Application number: CN202120409334.XU
Authority: CN
Inventors: 刘丁武
Original assignee: KingcontMachinery Electrical & Air-Condition Engineering Co ltd
Current assignee: KingcontMachinery Electrical & Air-Condition Engineering Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-11-02
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a belong to fresh air unit technical field, specifically be a modular fresh air unit, it includes: the cabinet body, support column, locating pin, connecting rod, fan and casing, four cavities have been seted up to the inside rectangle of the cabinet body, and the cavity top and the bottom equidistance of the cabinet body are connected with six support columns altogether, damping spring has been seted up to the inside of support column, damping spring's one end is connected with the spliced pole, the inside swing joint of support column has the spliced pole, and is three the one end of spliced pole is connected with the limiting plate, the equal swing joint in both sides of limiting plate has the locating pin, the mid-mounting of locating pin has the stopper. This combination formula fresh air handling unit not only can reduce the temperature of device inside when the operation, also can reduce the probability that the device blockked up, improves the life of device simultaneously, and it is convenient to dismantle when needs maintenance moreover, improves the efficiency of maintenance.

Description

Combined fresh air handling unit

Technical Field

The utility model relates to a fresh air handling unit technical field specifically is a modular fresh air handling unit.

Background

A fresh air handling unit is an air conditioning device that provides fresh air. The working principle is that fresh air is extracted from the room and sent to the room through a fan after dust removal, dehumidification (or humidification), temperature reduction (or heating) and the like, and the original air in the room is replaced when the fresh air enters the room. In order to ensure the quality of indoor air, a centralized fresh air system is arranged in an indoor space, and a host which supplies fresh air and processes the fresh air is called a fresh air unit. But current fresh air unit often is inconvenient dismantles the maintenance, and inside because the high temperature that produces during the operation and the condition that the dust blockked up, very easy produce damage moreover, not durable enough, harm to economic interests easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined fresh air handling unit.

In order to achieve the above object, the utility model provides a following technical scheme: a modular fresh air handling unit comprising: the cabinet comprises a cabinet body, support columns, positioning pins, connecting rods, a fan and a shell, wherein four chambers are arranged in an internal rectangle of the cabinet body, the top end and the bottom end of each chamber of the cabinet body are connected with six support columns in equal distance, damping springs are arranged in the support columns, one ends of the damping springs are connected with the connecting columns, one ends of the three connecting columns are connected with limiting plates, two sides of each limiting plate are movably connected with the positioning pins, a limiting block is arranged in the middle of each positioning pin, the tail ends of the two positioning pins are detachably connected with two sides of the top end of each connecting rod respectively, movable grooves are arranged at two ends of each connecting rod, one side of each movable groove is connected with a reset spring, one end of each reset spring is connected with a connecting pin, each connecting pin is movably connected with a movable groove, each connecting pin is detachably connected with a positioning pin, two the connecting rod is connected with the preceding wall top and the bottom of fan, the outside top of the cabinet body is connected with the casing, inside one side of casing is connected with radiator fan, twenty eight suction openings altogether have been seted up to the exhaust column both sides equidistance of radiator fan bottom, the play tuber pipe of radiator fan one side is connected with the filter chamber, the internal connection of filter chamber has the filter screen.

Preferably, the upper portion and the lower portion of the external front wall of the cabinet body are both connected with a front panel, and ventilation holes are formed in two sides of the front panel.

Preferably, the top end and the bottom end of the two side walls of the cabinet body are both connected with fixing blocks, and fixing holes are formed in the fixing blocks.

Preferably, the inner wall of the cabinet body is connected with an anti-collision layer, and the anti-collision layer is made of rubber materials.

Preferably, a shielding net is arranged behind the air outlet of the fan, and the shielding net is connected with the cabinet body.

Preferably, the outer front wall of the shell is connected with a maintenance plate, and the front wall of the maintenance plate is provided with a buckling groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. when a fan of the cabinet body runs, a large amount of heat can be generated, the heat is dissipated to the inside of the cabinet body through the heat dissipation fan, the temperature of the fan is reduced, and the fan is prevented from being damaged;

2. while radiating, the dust in the air is pumped into the filtering chamber through the air suction opening, and the clean air is discharged after being filtered by the filtering net in the filtering chamber, so that the dust in the cabinet body is taken out, and the dust is prevented from being accumulated too much to block the device;

3. when the device needs to be maintained, the connecting pin is pulled out, the connecting pin is separated from the positioning pin, the positioning pin moves along the movable groove, the positioning pin is pulled out again, the tail end of the positioning pin is separated from the connecting rod, the fan is dismounted, when the device needs to be mounted, the positioning pin is inserted into the connecting rod again, and the connecting pin is driven to reset through the reset spring to complete fixing;

this combination formula fresh air handling unit not only can reduce the temperature of device inside when the operation, also can reduce the probability that the device blockked up, improves the life of device simultaneously, and it is convenient to dismantle when needs maintenance moreover, improves the efficiency of maintenance.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a rear view of the present invention.

In the figure: the cabinet comprises a cabinet body 1, a front panel 2, a ventilation hole 3, a fixing block 4, a fixing hole 5, an anti-collision layer 6, a supporting column 7, a damping spring 8, a connecting column 9, a limiting plate 10, a positioning pin 11, a limiting block 12, a connecting rod 13, a movable groove 14, a return spring 15, a connecting pin 16, a fan 17, a shielding net 18, a shell 19, a cooling fan 20, an air suction opening 21, a filter chamber 22, a filter screen 23, a maintenance plate 24 and a pull groove 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a modular fresh air handling unit not only can reduce the inside temperature when the operation of device, also can reduce the probability that the device blockked up, improves the life of device simultaneously, and it is convenient to dismantle when needs maintenance moreover, improves the efficiency of maintenance, please refer to and draw together figure 1, figure 2 and figure 3, include: the cabinet body 1, a support column 7, a positioning pin 11, a connecting rod 13, a fan 17 and a shell 19;

referring to fig. 1, 2 and 3 again, the cabinet body 1 is provided with four chambers in an internal rectangle, six support columns 7 are equidistantly connected to the top and bottom of the chamber of the cabinet body 1, damping springs 8 are arranged in the support columns 7, one end of each damping spring 8 is connected with a connecting column 9, the supporting columns 7 are movably connected with the connecting columns 9, one end of each connecting column 9 is connected with a limiting plate 10, two sides of each limiting plate 10 are movably connected with a positioning pin 11, the middle part of each positioning pin 11 is provided with a limiting block 12, the tail ends of the two positioning pins 11 are detachably connected with two sides of the top end of a connecting rod 13, two ends of each connecting rod 13 are provided with movable grooves 14, one side of the inner part of each movable groove 14 is connected with a return spring 15, one end of each return spring 15 is connected with a connecting pin 16, and each connecting pin 16 is movably connected with a movable groove 14, the connecting pin 16 is detachably connected with a positioning pin 11, two connecting rods 13 are connected with the top end and the bottom end of a front wall of a fan 17, the top end of the outside of the cabinet body 1 is connected with a shell 19, one side of the inside of the shell 19 is connected with a cooling fan 20, the equal distance of two sides of an exhaust pipe at the bottom end of the cooling fan 20 is provided with twenty-eight air suction ports 21, an air outlet pipe at one side of the cooling fan 20 is connected with a filter chamber 22, the inside of the filter chamber 22 is connected with a filter screen 23, concretely, the inside rectangle of the cabinet body 1 is provided with four chambers, the equal distance of the top end and the bottom end of the chamber of the cabinet body 1 is connected with six support columns 7 through bolt threads, a damping spring 8 is arranged inside the support columns 7, one end of the damping spring 8 is welded with a connecting column 9, the inside of the support columns 7 is slidably connected with connecting columns 9, and one ends of the three connecting columns 9 are connected with a limiting plate 10 through bolt threads, the two sides of the limiting plate 10 are both connected with a positioning pin 11 in a sliding manner, the middle of the positioning pin 11 is welded with a limiting block 12, the tail ends of the two positioning pins 11 are respectively detachably inserted into two sides of the top end of a connecting rod 13, two ends of the inside of the connecting rod 13 are both provided with movable grooves 14, one side of the inside of each movable groove 14 is welded with a return spring 15, one end of each return spring 15 is welded with a connecting pin 16, the connecting pins 16 are connected with the movable grooves 14 in a sliding manner, the connecting pins 16 are detachably inserted and connected with the positioning pins 11, the two connecting rods 13 are connected with the top end and the bottom end of the front wall of a fan 17 through bolt threads, the top end of the outside of the cabinet body 1 is connected with a shell 19 through bolt threads, one side of the inside of the shell 19 is connected with a cooling fan 20 through bolt threads, and twenty-eight suction ports 21 are equidistantly arranged on two sides of a suction pipe at the bottom end of the cooling fan 20, the air outlet pipe on one side of the heat radiation fan 20 is connected with a filter chamber 22 through a bolt thread, the inside of the filter chamber 22 is connected with a filter screen 23 through a bolt thread, the cabinet body 1 is used for accommodating an internal fan 17, the support column 7 is used for connecting a damping spring 8, the damping spring 8 is used for connecting a connecting column 9 and provides a damping function, the connecting column 9 is used for connecting a limiting plate 10, the limiting plate 10 is used for limiting the moving range of a positioning pin 11, the positioning pin 11 is used for being inserted into a connecting rod 13, the limiting block 12 is used for limiting the moving range of the positioning pin 11, the connecting rod 13 is used for connecting the fan 17, a moving groove 14 is used for accommodating a return spring 15 and a connecting pin 16, the return spring 15 is used for resetting the connecting pin 16 after moving, the connecting pin 16 is used for being inserted into the positioning pin 11 for connection, the shell 19 is used for accommodating an internal device, and the heat radiation fan 20 is used for providing a heat radiation function, the air suction opening 21 is used for providing a dust suction function, the filter chamber 22 is used for providing a filtering place, and the filter screen 23 is used for providing a filtering function;

when in specific use, when the fan 17 of the cabinet body 1 runs, a large amount of heat can be generated, the heat is radiated to the inside of the cabinet body 1 through the heat radiation fan 20, the temperature of the fan 17 is reduced, the fan 17 is prevented from being damaged, while radiating heat, the dust in the air is pumped into the filter chamber 22 through the air suction opening 21, and after being filtered by the filter screen 23 in the filter chamber 22, the clean air is discharged, thereby taking out the dust in the cabinet body 1, preventing the dust from accumulating too much to block the device, when the device needs to be maintained, by pulling the connecting pin 16, the connecting pin 16 is separated from the positioning pin 11, moves along the movable groove 14, and then pulls the positioning pin 11, so that the tail end of the positioning pin 11 is separated from the connecting rod 13, therefore, the fan 17 is detached, when the fan needs to be installed, the positioning pin 11 is inserted into the connecting rod 13 again, and the return spring 15 drives the connecting pin 16 to return to complete the fixing.

Referring to fig. 2 again, the upper portion and the lower portion of the external front wall of the cabinet body 1 are both connected with a front panel 2, the two sides of the front panel 2 are both provided with ventilation holes 3, specifically, the upper portion and the lower portion of the external front wall of the cabinet body 1 are both connected with the front panel 2 through bolt threads, the two sides of the front panel 2 are both provided with ventilation holes 3, the front panel 2 is used for sealing the front wall of the cabinet body 1 to protect internal equipment, and the ventilation holes 3 are used for allowing air to pass through.

Referring to fig. 1, fig. 2 and fig. 3 again, the top end and the bottom end of the two outer side walls of the cabinet 1 are both connected with fixing blocks 4, the fixing blocks 4 are provided with fixing holes 5, specifically, the top end and the bottom end of the two outer side walls of the cabinet 1 are both connected with the fixing blocks 4 through bolt threads, the fixing blocks 4 are provided with fixing holes 5, and the fixing blocks 4 and the fixing holes 5 are used for connecting the cabinet 1 with external devices.

Referring to fig. 1 again, the inner wall of the cabinet body 1 is connected with an anti-collision layer 6, the anti-collision layer 6 is made of rubber materials, specifically, the inner wall of the cabinet body 1 is connected with the anti-collision layer 6 in an adhesion manner, the anti-collision layer 6 is made of rubber materials, and the anti-collision layer 6 is used for providing an anti-collision function and protecting internal equipment.

Referring to fig. 3 again, a shielding net 18 is arranged behind the air outlet of the fan 17, the shielding net 18 is connected with the cabinet 1, specifically, the shielding net 18 is arranged behind the air outlet of the fan 17, the shielding net 18 is embedded and connected with the cabinet 1, and the shielding net 18 is used for preventing larger impurities from passing through.

Referring to fig. 2 again, the external front wall of the housing 19 is connected with a maintenance plate 24, the front wall of the maintenance plate 24 is provided with a pull-buckle slot 25, specifically, the external front wall of the housing 19 is connected with the maintenance plate 24 through a bolt and a thread, the front wall of the maintenance plate 24 is provided with a pull-buckle slot 25, the maintenance plate 24 is used for conveniently opening a device inside the maintenance, and the pull-buckle slot 25 is used for conveniently pulling the maintenance plate 24.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A modular fresh air handling unit, comprising: the cabinet comprises a cabinet body (1), supporting columns (7), positioning pins (11), connecting rods (13), a fan (17) and a shell (19), wherein four cavities are formed in an internal rectangle of the cabinet body (1), the top end and the bottom end of the cavity of the cabinet body (1) are equidistantly connected with six supporting columns (7), a damping spring (8) is formed in the supporting column (7), one end of the damping spring (8) is connected with a connecting column (9), the internal of the supporting column (7) is movably connected with the connecting column (9), three ends of the connecting column (9) are connected with limiting plates (10), two sides of each limiting plate (10) are movably connected with the positioning pin (11), a limiting block (12) is installed in the middle of each positioning pin (11), two ends of each positioning pin (11) are detachably connected with two top ends of each connecting rod (13), and movable grooves (14) are formed in two internal ends of each connecting rod (13), inside one side of activity groove (14) is connected with reset spring (15), the one end of reset spring (15) is connected with connecting pin (16), connecting pin (16) swing joint has activity groove (14), connecting pin (16) can be dismantled and be connected with locating pin (11), two connecting rod (13) are connected with the preceding wall top and the bottom of fan (17), the outside top of the cabinet body (1) is connected with casing (19), inside one side of casing (19) is connected with radiator fan (20), twenty-eight suction opening (21) altogether have been seted up to the exhaust column both sides equidistance of radiator fan (20) bottom, the play tuber pipe of radiator fan (20) one side is connected with filter chamber (22), the internal connection of filter chamber (22) has filter screen (23).

2. The combined fresh air handling unit according to claim 1, wherein the upper portion and the lower portion of the outer front wall of the cabinet body (1) are both connected with a front panel (2), and both sides of the front panel (2) are both provided with ventilation holes (3).

3. The combined fresh air handling unit according to claim 1, wherein the top end and the bottom end of the two outer side walls of the cabinet body (1) are connected with fixing blocks (4), and the fixing blocks (4) are provided with fixing holes (5).

4. The combined fresh air handling unit according to claim 1, wherein an anti-collision layer (6) is connected to an inner wall of the cabinet body (1), and the anti-collision layer (6) is made of a rubber material.

5. The combined fresh air handling unit according to claim 1, wherein a shielding net (18) is arranged behind the air outlet of the fan (17), and the shielding net (18) is connected with the cabinet body (1).

6. The combined fresh air handling unit according to claim 1, wherein a maintenance plate (24) is connected to an outer front wall of the housing (19), and a fastening groove (25) is formed in the front wall of the maintenance plate (24).