CN214469536U - Heat dissipation and ventilation device of parallel unit for refrigeration house - Google Patents

Abstract

The utility model discloses a heat dissipation and ventilation device of a parallel unit for a refrigeration house, which comprises a bracket and a ventilator, wherein the ventilator is assembled with an air duct by means of a rear shell, a convex edge is further formed at the edge of the ventilator, the fan is assembled with the rear shell by means of a bolt, when in use, the fan absorbs heat generated by the parallel unit, the ventilator discharges the heat, and the ventilator can be disassembled later through the action of the bolt and the convex edge, so that the ventilator is convenient to clean and maintain, meanwhile, the utility model arranges a plurality of shutters in the front end wall of the ventilator through the mounting seat, and the shutters are rotatably connected with the inner end wall of the ventilator through the mounting seat, when the ventilator is used, when the ventilator rotates to exhaust air, the shutters are manually opened through the adjusting knob, the heat can be discharged, and the fan is closed after use, so that external dust can be prevented from entering the fan, and the fan is convenient to maintain.

Description

Heat dissipation and ventilation device of parallel unit for refrigeration house

Technical Field

The utility model belongs to the technical field of the parallel unit, in particular to parallel unit's heat dissipation and ventilation device for freezer.

Background

The most common cold storage is a compression type refrigerator, which mainly comprises a compressor, a condenser, a throttle valve, an evaporating pipe and the like. The mode of the evaporating tube device can be divided into direct cooling and indirect cooling. The evaporation tube is installed in the cold storage room in the direct cooling mode, and when liquid coolant passes through the evaporation tube, heat in the cold storage room is directly absorbed to be cooled.

The existing parallel unit for the refrigeration house has the following defects:

(1) in the prior art, most of heat dissipation and ventilation devices of the parallel units for the refrigeration house are integrated, so that the heat dissipation and ventilation devices are inconvenient to disassemble in the later period;

(2) the air outlet of the heat dissipation and ventilation device of the existing parallel unit for the refrigeration house has no dustproof function, so that external dust and sundries enter the ventilator and are accumulated, and the later stage of the ventilator breaks down.

Based on the above analysis, the present inventors have made a study and improvement on the structure of a conventional parallel unit for a refrigerator, and have come to the present invention.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heat dissipation and ventilation device of parallel unit for freezer conveniently carries out the dismouting of ventilation blower, is convenient for clear up and maintain parallel unit for freezer, reduces maintenance cost and use cost.

Another object of the utility model is to provide a heat dissipation and ventilation device of parallel unit for freezer can play dirt-proof effect to fan and motor, is favorable to the maintenance to fan and motor.

In order to achieve the above purpose, the solution of the present invention is:

a heat dissipation and ventilation device of a parallel unit for a refrigeration house comprises a bracket and a ventilator, wherein the ventilator is arranged on the bracket, one side of the ventilator is provided with a plurality of shutters, the other side of the ventilator is detachably provided with a rear shell, the outer side of the rear shell is provided with an air duct, the fan is arranged in the air duct, one side of the air duct is provided with a motor, and the motor is fixed on the bracket through a fixing seat; the output end of the motor is provided with a belt pulley, the belt pulley is provided with a transmission belt, and the motor is rotationally connected with the fan through the transmission belt; the ventilator is provided with an outer cover at the same side of the air duct, the outer cover covers the outside of the air duct, and the outer cover is provided with air holes at positions corresponding to the air duct; and an auxiliary cover is covered outside the motor.

The louver is rotatably connected to the ventilator through the mounting seats, the side wall of the ventilator is further provided with an adjusting knob, and the adjusting knob is connected with all the mounting seats and controls the rotating angle of the mounting seats.

The lateral wall of above-mentioned dryer is equipped with a plurality of fixed blocks, and this fixed block is fixed with the backshell through a plurality of fixing bolt.

The edge of the ventilator extends outwards to form a convex edge, and the rear shell is fixed on the convex edge by means of bolts.

After the scheme is adopted, the utility model discloses compare prior art's beneficial effect is:

(1) the utility model assembles the ventilator with the help of the rear shell and the air duct, further assembles the ventilator with the help of the bolt and the rear shell by forming the convex edge at the edge of the ventilator, when in use, the fan absorbs heat generated by the parallel unit, the heat is discharged by the ventilator, and the ventilator can be disassembled by the action of the bolt and the convex edge at the later stage, thereby being convenient for cleaning and maintaining the ventilator;

(2) the utility model discloses all install a plurality of shutters in the ventilation blower front end wall through the mount pad, and a plurality of shutters all rotate through mount pad and ventilation blower inner end wall and be connected, during the use, when the fan rotates the exhaust, manually open the shutter through adjust knob, can discharge the heat, close it when finishing using, can avoid outside dust to get into inside, be favorable to the maintenance to the fan.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic rear structure view of the ventilator of the present invention;

fig. 3 is a schematic front structure diagram of the middle ventilator of the present invention.

Reference numerals:

1. a bracket; 11. a fixing hole;

2. a ventilator; 21. a convex edge; 22. a rear housing; 23. a bolt;

3. a blind window; 31. a mounting seat;

4. adjusting a knob;

5. an air duct; 51. perforating; 52. a fixed block;

6. a fan;

7. a motor; 71. a fixed seat; 72. a belt pulley;

8. a drive belt;

9. a housing; 91. a wind hole; 92. mounting holes; 93. and a secondary cover.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the utility model provides a heat dissipation and ventilation device of a parallel unit for a refrigeration house, which comprises a bracket 1, wherein four corners of the bracket 1 are provided with fixing holes 11 for being installed at required positions; the front part of the upper end of the bracket 1 is provided with a ventilator 2, the middle part of the ventilator 2 is provided with a convex edge 21, the convex edge 21 is provided with a plurality of bolts 23, the rear end of the ventilator 2 is provided with a rear shell 22, the front end wall of the ventilator 2 is provided with a plurality of shutters 3, the left end and the right end of each shutter 3 are provided with a mounting seat 31, and the upper part of the side wall of the ventilator 2 is provided with an adjusting knob 4; the rear end wall of the rear shell 22 is provided with an air duct 5, the middle part of the right end wall of the air duct 5 is provided with a through hole 51, the outer side wall of the air duct 5 is provided with a plurality of fixed blocks 52, a fan 6 is arranged in the air duct 5, the right side of the air duct 5 is provided with a motor 7, the lower end of the motor 7 is fixedly connected with a fixed seat 71, the front end of the motor 7 is provided with a belt pulley 72, and the belt pulley 72 is provided with a transmission belt 8; the dustcoat 9 is installed at the ventilation blower 2 rear portion, and dustcoat 9 front end wall middle part is equipped with wind hole 91, and dustcoat 9 front end wall four corners all is equipped with mounting hole 92, and dustcoat 9 right-hand member fixedly connected with auxiliary cover 93.

Wherein, motor 7 passes through fixing base 71 to be installed on dryer 5 upper end right side, and motor 7 passes through driving belt 8 and is connected with fan 6 rotation, during the use, rotates through motor 7, can link fan 6 and rotate, ventilates to dispelling the heat in the parallel unit inside.

The dryer 5 is installed at back shell 22 rear end wall through a plurality of fixed blocks 52 and a plurality of fixing bolt, and dryer 5 covers 6 fans, and during the use, dryer 5 is convenient for 6 fans to install, and is favorable to protecting 6 fans.

Ventilator 2 assembles through chimb 21 and bolt 23 and backshell 22, and during the use, fan 6 absorbs the parallel unit production heat, is discharged the heat by ventilator 2, and later stage accessible bolt 23 and chimb 21's effect is dismantled ventilator 2, is convenient for clear up and maintain it.

A plurality of shutters 3 all install in 2 front end walls of ventilation blower through mount pad 31, and a plurality of shutters 3 all rotate with 2 inner end walls of ventilation blower through mount pad 31 and are connected, during the use, when fan 6 rotates the exhaust, manual adjust knob 4 opens shutter 3, can discharge the heat, closes it when finishing using, can avoid outside dust to get into inside.

The air duct 5 and the motor 7 are respectively covered by the outer cover 9 and the auxiliary cover 93, and the outer cover 9 and the auxiliary cover 93 have protective performance, so that the motor 7 and the air duct 5 are protected.

The utility model discloses a theory of operation is: the motor 7 is arranged on the right side of the upper end of the air duct 5 through the fixing seat 71, the motor 7 is rotatably connected with the fan 6 through the transmission belt 8, when the fan is used, the fan 6 can be linked to rotate through the rotation of the motor 7, the heat dissipation and ventilation are carried out on the interior of the connection set, the air duct 5 is arranged on the rear end wall of the rear shell 22 through the plurality of fixing blocks 52 and the plurality of fixing bolts, the fan 6 is covered by the air duct 5, when the fan is used, the air duct 5 is convenient for the installation of the fan 6 and is beneficial to the protection of the fan 6, the fan 2 is assembled with the rear shell 22 through the convex edge 21 and the bolt 23, when the fan is used, the fan 6 absorbs heat generated by the parallel unit, the heat is discharged by the fan 2, the fan 2 can be detached through the action of the bolt 23 and the convex edge 21 in the later period, the cleaning and maintenance of the fan are convenient, the plurality of louvers 3 are all arranged in the front end wall of the fan 2 through the mounting seat 31, and the louvers 3 are all rotatably connected with the inner end wall of the fan 2 through the mounting seat 31, during the use, when fan 6 rotated the exhaust, manual adjust knob 4 opened shutter 3, can discharge the heat, closed it when finishing using, can avoid outside dust to get into it inside, and dryer 5 and motor 7 department are respectively by dustcoat 9 and vice cover 93 cage its, and dustcoat 9 has barrier propterty, is favorable to protecting motor 7 and dryer 5.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (4)

1. The utility model provides a heat dissipation ventilation unit of parallel unit for freezer which characterized in that: the ventilator comprises a bracket (1) and a ventilator (2), wherein the ventilator (2) is installed on the bracket (1), one side of the ventilator (2) is provided with a plurality of shutters (3), the other side of the ventilator (2) is detachably provided with a rear shell (22), the outer side of the rear shell (22) is provided with a wind tube (5), the wind tube (5) is internally provided with a fan (6), one side of the wind tube (5) is provided with a motor (7), and the motor (7) is fixed on the bracket (1) through a fixing seat (71); the output end of the motor (7) is provided with a belt pulley (72), the belt pulley (72) is provided with a transmission belt (8), and the motor (7) is rotationally connected with the fan (6) through the transmission belt (8); an outer cover (9) is arranged on the same side of the air duct (5) of the ventilator (2), the outer cover (9) covers the outside of the air duct (5), and air holes (91) are formed in the positions, corresponding to the air duct (5), of the outer cover (9); and an auxiliary cover (93) is covered outside the motor (7).

2. The heat dissipation and ventilation device of a parallel unit for a cold storage according to claim 1, characterized in that: the louver (3) is rotatably connected to the ventilator (2) through the mounting seats (31), the side wall of the ventilator (2) is further provided with an adjusting knob (4), and the adjusting knob (4) is connected with all the mounting seats (31) and controls the rotating angle of the mounting seats (31).

3. The heat dissipation and ventilation device of a parallel unit for a cold storage according to claim 1, characterized in that: the outer side wall of the air duct (5) is provided with a plurality of fixing blocks (52), and the fixing blocks (52) are fixed with the rear shell (22) through a plurality of fixing bolts.

4. The heat dissipation and ventilation device of a parallel unit for a cold storage according to claim 1, characterized in that: the edge of the ventilator (2) extends outwards to form a convex edge (21), and the rear shell (22) is fixed on the convex edge (21) through bolts (23).

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