Heat removal device of freezing dryer

Abstract

The utility model discloses a heat extraction device of a freezing dryer, which relates to the technical field of heat extraction of freezing dryers, and adopts the technical scheme that the heat extraction device comprises a case, through holes are formed in two ends of the case, a shell a and a shell b are fixedly connected to two ends of the case respectively, a cooling fan is fixedly mounted in the shell a, an air inlet is formed in the side wall of the shell a, and an air outlet is formed in the side wall of the shell b. An air inlet is formed in the case a, an air outlet is formed in the side wall of the case b, a plurality of heat dissipation holes are formed in the side wall of the case b, cover plates are arranged at the two ends of the case respectively, the two cover plates cover the air inlet in the case a and the heat dissipation holes in the case b respectively, and a connecting plate is arranged on one side of the case. When the refrigeration dryer is used, the refrigeration dryer can ascend to expose the air inlet and the heat dissipation holes so as to facilitate air cooling and heat removal of the heat dissipation fan, and when the refrigeration dryer is idle, the refrigeration dryer descends to cover the air inlet and the heat dissipation holes, so that the interior of the case is sealed, dust and mosquitoes are prevented from entering the case, and protection is effectively achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exhaustion of cold dryers, in particular to a heat exhaustion device for cold dryers. Background Art

[0002] Cold dryer is the abbreviation of refrigerated dryer. It uses refrigerant to exchange heat with compressed air to reduce the temperature of compressed air to a dew point temperature in the range of 2 to 10°C. Therefore, the cold dryer will generate a lot of heat during operation and requires heat dissipation treatment.

[0003] Most of the existing heat dissipation devices for cold dryers dissipate heat by installing a cooling fan and opening heat dissipation holes on the chassis. However, when the machine is idle, a large amount of dust will accumulate at the heat dissipation holes and the fan air inlet, and mosquitoes will drill into the equipment through the holes. In serious cases, it may even affect the operation of the machine and reduce the life of the machine. Summary of the invention

[0004] To this end, the utility model provides a heat exhaust device for a cold dryer, which drives the cover plate to rise and fall by setting a driving component to solve the problems mentioned in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat dissipation device for a cold dryer, comprising a chassis, both ends of the chassis are provided with openings, and the openings at both ends of the chassis are respectively fixedly connected to a shell a and a shell b, a cooling fan is fixedly installed inside the shell a, the side wall of the shell a is provided with an air inlet, and the side wall of the shell b is provided with a plurality of heat dissipation holes, both ends of the chassis are respectively provided with cover plates, and the two cover plates respectively cover the air inlet on the shell a and the heat dissipation holes on the shell b, a connecting plate is provided on one side of the chassis, both ends of the connecting plate are integrally connected with corner bent plates, and the ends of the two corner bent plates away from the connecting plate are respectively fixedly connected to the two cover plates, and one side of the chassis is fixedly connected to an outer shell, and a driving component for controlling the lifting and lowering of the connecting plate is provided in the outer shell.

[0006] Preferably, a grille is fixedly connected to the air inlet of the shell a.

[0007] Preferably, the multiple heat dissipation holes on the shell b are distributed in a uniform array.

[0008] Preferably, both sides of the two cover plates are integrally connected with buckle plates, and both side surfaces of the shell a and the shell b are provided with sliding grooves, and the two buckle plates are slidingly connected to the shell a and the shell b respectively through the sliding grooves.

[0009] Preferably, guide bars are fixedly connected to both sides of the chassis, guide grooves are provided on the two corner bent plates, and the corner bent plates are slidably connected to the chassis via the guide grooves.

[0010] Preferably, through grooves are provided on both side surfaces of the shell, and both sides of the connecting plate are slidably connected to the shell through the through grooves.

[0011] Preferably, the driving assembly comprises a motor, a threaded rod and a connecting block, and the motor is fixedly mounted on the inner top wall of the housing.

[0012] Preferably, the top of the threaded rod is fixedly connected to the motor output shaft, and the bottom of the threaded rod is movably connected to the bottom of the housing via a bearing.

[0013] Preferably, the connection block is fixedly connected to the connection plate, and the connection block is penetrated by the threaded rod and is threadedly connected to the threaded rod.

[0014] The utility model embodiment has the following advantages:

[0015] 1. The utility model provides a liftable cover plate at the air inlet and multiple heat dissipation holes of the chassis, which can be raised when the cold dryer is in use to expose the air inlet and the heat dissipation holes, making it convenient for the cooling fan to perform air cooling and heat dissipation. When the cold dryer is idle, the cover plate can be lowered to cover the air inlet and the heat dissipation holes, thereby sealing the interior of the chassis, preventing dust and mosquitoes from entering, and effectively achieving protection.

[0016] 2. The utility model sets a driving component, in which the motor is connected to the cold dryer circuit. When the cold dryer is started, the motor starts to drive the threaded rod to rotate and drive the connecting plate to rise. When the cold dryer is turned off, the motor starts again, drives the threaded rod to reverse and drives the connecting plate to descend. It has a certain degree of automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0019] Figure 1 The overall structural diagram provided by the utility model;

[0020] Figure 2 A schematic diagram of the explosion structure of the shell a provided by the utility model;

[0021] Figure 3 A schematic diagram of the explosion structure of the shell provided by the utility model;

[0022] Figure 4 The utility model provides Figure 3 Enlarged view of the structure of part A in the middle.

[0023] In the figure: 1, chassis; 2, shell a; 3, shell b; 4, cooling fan; 5, cooling hole; 6, cover plate; 7, connecting plate; 8, corner bend plate; 9, outer shell; 10, grille; 11, buckle plate; 12, slide groove; 13, guide bar; 14, through groove; 15, motor; 16, threaded rod; 17, connecting block; 18, through opening. DETAILED DESCRIPTION

[0024] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See attached Figure 1 - Attachment Figure 4 The utility model provides a heat dissipation device for a cold dryer, comprising a chassis 1, both ends of the chassis 1 are provided with openings 18, a shell a2 and a shell b3 are fixedly connected at the openings 18 at both ends of the chassis 1, a cooling fan 4 is fixedly installed inside the shell a2, an air inlet is provided on the side wall of the shell a2, a plurality of heat dissipation holes 5 are provided on the side wall of the shell b3, both ends of the chassis 1 are provided with cover plates 6, the two cover plates 6 respectively cover the air inlet on the shell a2 and the heat dissipation holes 5 on the shell b3, a connecting plate 7 is provided on one side of the chassis 1, both ends of the connecting plate 7 are integrally connected with corner bent plates 8, the ends of the two corner bent plates 8 away from the connecting plate 7 are fixedly connected to the two cover plates 6, a shell 9 is fixedly connected to one side of the chassis 1, and a driving component for controlling the lifting of the connecting plate 7 is provided in the shell 9;

[0026] In this embodiment, the chassis 1 is a cold and dry chassis 1, and the cooling fan 4 is connected in series with the cold and dry machine circuit. When the cold and dry machine is started, the cooling fan 4 is started synchronously, and when the cold and dry machine is turned off, the cooling fan 4 is turned off. At the same time, in this embodiment, the shell a2, the shell b3 and the outer shell 9 are all detachably connected.

[0027] In order to achieve the purpose of gas circulation, the device is implemented by the following technical solution: a grille 10 is fixedly connected to the air inlet of the shell a2, a plurality of heat dissipation holes 5 on the shell b3 are evenly distributed in an array, and the grille 10 is detachably connected;

[0028] In order to achieve the purpose of maintaining the stability of the sliding direction, the device adopts the following technical solutions: the two sides of the two cover plates 6 are integrally connected with the gusset plates 11, the two side surfaces of the shell a2 and the shell b3 are provided with sliding grooves 12, and the two gusset plates 11 are respectively slidably connected with the shell a2 and the shell b3 through the sliding grooves 12;

[0029] In order to achieve the purpose of sliding guide, the device is implemented by the following technical solutions: guide bars 13 are fixedly connected to both sides of the chassis 1, guide grooves are provided on the two corner bent plates 8, and the corner bent plates 8 are slidably connected to the chassis 1 through the guide grooves, through grooves 14 are provided on both sides of the shell 9, and both sides of the connecting plate 7 are slidably connected to the shell 9 through the through grooves 14, and the cross section of the guide bar 13 is an isosceles trapezoid;

[0030] Among them, in order to achieve the purpose of driving the connecting plate 7 to rise and fall, the present device adopts the following technical solutions: the driving assembly includes a motor 15, a threaded rod 16 and a connecting block 17, the motor 15 is fixedly installed on the inner top wall of the outer shell 9, the top of the threaded rod 16 is fixedly connected to the output shaft of the motor 15, the bottom of the threaded rod 16 is movably connected to the bottom of the outer shell 9 through a bearing, the connecting block 17 is fixedly connected to the connecting plate 7, the connecting block 17 is penetrated by the threaded rod 16 and is threadedly connected to the threaded rod 16, the motor 15 is connected to the cold dryer circuit, when the cold dryer is turned on, the motor 15 starts to start, driving the threaded rod 16 to rotate, driving the connecting plate 7 to rise, when the cold dryer is turned off, the motor 15 starts again, driving the threaded rod 16 to reverse, driving the connecting plate 7 to go down.

[0031] The use process of the utility model is as follows: when using the utility model, when the cold dryer is started and starts working, the motor 15 connected with its circuit will also start synchronously, driving the threaded rod 16 to rotate, thereby pulling the connecting block 17 and the connecting plate 7 to rise along the through groove 14, and at the same time driving the two corner bent plates 8 to rise along the guide bar 13, and driving the two cover plates 6 to rise along the slide groove 12 through the corner bent plates 8, and at the same time exposing the air inlet on the shell a2 and the heat dissipation holes 5 on the shell b3, and at this time the cooling fan 4 connected to the cold dryer circuit is also started, so as to facilitate air cooling and heat dissipation of the equipment in the chassis 1.

[0032] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A heat removal device for a cold dryer, comprising a chassis (1), characterized in that: Both ends of the chassis (1) are provided with openings (18), and the openings (18) at both ends of the chassis (1) are respectively fixedly connected to a shell a (2) and a shell b (3), a cooling fan (4) is fixedly installed inside the shell a (2), a side wall of the shell a (2) is provided with an air inlet, and a side wall of the shell b (3) is provided with a plurality of heat dissipation holes (5), and both ends of the chassis (1) are respectively provided with cover plates (6), and the two cover plates (6) respectively cover the air inlet on the shell a (2) and the heat dissipation holes (5) on the shell b (3), and one side of the chassis (1) is provided with a connecting plate (7), and both ends of the connecting plate (7) are integrally connected to corner bent plates (8), and the ends of the two corner bent plates (8) away from the connecting plate (7) are respectively fixedly connected to the two cover plates (6), and one side of the chassis (1) is fixedly connected to a shell (9), and a driving component for controlling the lifting of the connecting plate (7) is provided inside the shell (9).

2. A heat removal device for a cold dryer according to claim 1, characterized in that: A grille (10) is fixedly connected to the air inlet of the housing a (2).

3. The heat removal device for a cold dryer according to claim 1, characterized in that: The multiple heat dissipation holes (5) on the shell b (3) are distributed in a uniform array.

4. The heat removal device for a cold dryer according to claim 1, characterized in that: Both sides of the two cover plates (6) are integrally connected with buckle plates (11), and both side surfaces of the shell a (2) and the shell b (3) are provided with sliding grooves (12), and the two buckle plates (11) are respectively slidably connected with the shell a (2) and the shell b (3) through the sliding grooves (12).

5. The heat removal device for a cold dryer according to claim 1, characterized in that: Both sides of the chassis (1) are fixedly connected with guide bars (13), and the two corner bent plates (8) are provided with guide grooves, and the corner bent plates (8) are slidably connected to the chassis (1) via the guide grooves.

6. The heat removal device for a cold dryer according to claim 1, characterized in that: Through grooves (14) are provided on both side surfaces of the shell (9), and both sides of the connecting plate (7) are slidably connected to the shell (9) via the through grooves (14).

7. The heat removal device for a cold dryer according to claim 1, characterized in that: The driving assembly comprises a motor (15), a threaded rod (16) and a connecting block (17); the motor (15) is fixedly mounted on the inner top wall of the housing (9).

8. The heat removal device for a cold dryer according to claim 7, characterized in that: The top of the threaded rod (16) is fixedly connected to the output shaft of the motor (15), and the bottom of the threaded rod (16) is movably connected to the bottom of the housing (9) via a bearing.

9. A heat removal device for a cold dryer according to claim 8, characterized in that: The connection block (17) is fixedly connected to the connection plate (7); the connection block (17) is penetrated by the threaded rod (16) and is threadedly connected to the threaded rod (16).

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