Freezing type drying machine

Abstract

The utility model discloses a freezing type drying machine which comprises a freezing type drying machine body, an air outlet and an air inlet are formed in the two ends of the top of the freezing type drying machine body respectively, a pressure gauge is arranged above one side of the freezing type drying machine body, and a distribution box is arranged below one side of the freezing type drying machine body. A shared base is arranged at the bottom of the freezing type drying machine body, a turning heat dissipation cover is arranged at the rear end of the freezing type drying machine body, and a fixed heat dissipation fan is arranged at the rear end of the interior of the freezing type drying machine body. The turning heat dissipation cover is arranged at the rear end of the freezing type drying machine body, and the turning heat dissipation cover has the two functions that the heat dissipation direction of the machine body is changed, heat can be dissipated outwards from the bottom, dust and flocculent substances are prevented from entering the interior, an internal heat dissipation window is prevented from being blocked, and the internal heat dissipation effect is improved; and 2, the heat dissipation window of the machine body is sealed, so that a sound insulation effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related field of refrigeration type drying machine, concretely refrigeration type drying machine. BACKGROUND

[0002] Refrigeration type drying machine uses physical principle, and the moisture in compressed air is frozen below dew point, makes it from air drier, is limited to the freezing point temperature of water, theoretically, its dew point temperature can be close to zero, in actual conditions, the dew point temperature of good refrigeration drying machine is generally about five degrees, the compressed air of high temperature and humidity flows into the pre-cooler and then flows into the heat exchanger and the cold air discharged from the evaporator to exchange heat, so that the temperature of the compressed air entering the evaporator is reduced.

[0003] There are still some deficiencies in the use of refrigeration type drying machine in the prior art, the rear end of the traditional refrigeration type drying machine is usually reserved with a heat dissipation window at the position of the heat dissipation fan, dust and fluffy substances in the air can enter the interior from the window, a large amount of dust accumulates on the cable, which can easily cause the internal cable to be damp and connected to the power, and also easily block the heat dissipation window, which needs to be disassembled and cleaned, the cleaning process is relatively cumbersome and not easy to operate. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a refrigeration type drying machine to solve the problems of the rear end of the traditional refrigeration type drying machine being usually reserved with a heat dissipation window at the position of the heat dissipation fan, dust and fluffy substances in the air entering the interior from the window, a large amount of dust accumulating on the cable, which can easily cause the internal cable to be damp and connected to the power, and also easily block the heat dissipation window, which needs to be disassembled and cleaned, and the cleaning process is relatively cumbersome and not easy to operate.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a refrigeration type drying machine, including refrigeration type drying machine body, the top of refrigeration type drying machine body's both ends are equipped with air outlet and air inlet respectively, the upper side of one side of refrigeration type drying machine body is equipped with pressure gauge, the lower side of one side of refrigeration type drying machine body is equipped with distribution box, the bottom of refrigeration type drying machine body is equipped with common base, the rear end of refrigeration type drying machine body is equipped with change direction heat dissipation cover, the rear end of the inside of refrigeration type drying machine body is equipped with fixed heat dissipation fan, the outside of fixed heat dissipation fan is equipped with protective net cover, the upper side of the rear end of change direction heat dissipation cover is equipped with filter plate dismounting port, the inside of filter plate dismounting port is equipped with dust filter plate, the upper end of dust filter plate is equipped with sealing cover, the surface of sealing cover is equipped with invisible handle, the inside of change direction heat dissipation cover is equipped with shaping frame below dust filter plate, the lower side of shaping frame is equipped with fixed plate, the lower side of fixed plate is equipped with accelerated heat dissipation fan, the lower side position of the rear end of change direction heat dissipation cover is equipped with access cover, the lower side of one side of refrigeration type drying machine body is equipped with drain valve, the inside of common base is equipped with hollow at the position of change direction heat dissipation cover alignment.

[0006] In further embodiments, the change direction heat dissipation cover is fixedly connected with the refrigeration type drying machine body through the internal hexagonal fixed bolt, and the top of the change direction heat dissipation cover is provided with an inclined surface structure.

[0007] In further embodiments, the shaping frame is connected with the change direction heat dissipation cover through welding, and the dust filter plate is connected with the shaping frame through sliding.

[0008] In further embodiments, the dust filter plate is provided in an inclined structure, and the dust filter plate is connected with the sealing cover through welding.

[0009] In further embodiments, the sealing cover is fixedly connected with the change direction heat dissipation cover through the locking bolt, and the change direction heat dissipation cover is made of aluminum material.

[0010] In further embodiments, the bottom of the sealing cover is provided in an open structure, and the hollow is communicated with the inside of the sealing cover and the refrigeration type drying machine body.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The utility model discloses a rear end of the refrigeration type drying machine body is equipped with the heat dissipation cover of change direction, and the heat dissipation cover of change direction has two effects, one is to change the heat dissipation direction of the machine body, can make heat from the position of bottom and scatter outward, avoid dust and the fluff material into the inside, prevent the inside heat dissipation window from blocking, improve the heat dissipation effect of inside, two is to seal the heat dissipation window of machine body, play the role of sound insulation, effectively remove the noise of fan, and the dust filter board is equipped with detachable structure, this structure is more easy to install or dismantle the dust filter board, convenient for inside cleaning, make inside heat discharge more smooth. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structure schematic diagram of a refrigeration type drying machine of the utility model;

[0014] Figure 2 It is a rear view of a refrigeration type drying machine of the utility model;

[0015] Figure 3 It is a structure schematic diagram of the heat dissipation cover of change direction of the utility model;

[0016] Figure 4 It is a rear view of the fixed heat dissipation fan of the utility model;

[0017] Figure 5 It is the overhead view of the common base of the utility model.

[0018] In the drawing: 1, refrigeration type drying machine body; 2, air outlet; 3, pressure gauge; 4, distribution box; 5, common base; 6, heat dissipation cover of change direction; 7, sealing cover; 8, lock bolt; 9, dust filter plate; 10, shaping frame; 11, fixed plate; 12, accelerate heat dissipation fan; 13, air inlet; 14, internal hexagon fixed bolt; 15, filter plate dismounting mouth; 16, invisible handle; 17, overhauling cover; 18, drain valve; 19, fixed heat dissipation fan; 20, protective net cover; 21, openwork. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Please refer to Figures 1-4The utility model provides an embodiment: a refrigeration type drying machine, the top of refrigeration type drying machine body 1 two ends are equipped with air outlet 2 and air inlet 13 respectively, the upper side of one side of refrigeration type drying machine body 1 is equipped with pressure gauge 3, the lower side of one side of refrigeration type drying machine body 1 is equipped with distribution box 4, the bottom of refrigeration type drying machine body 1 is equipped with common base 5, the rear end of refrigeration type drying machine body 1 is equipped with change direction heat dissipation cover 6, the rear end of the inside of refrigeration type drying machine body 1 is equipped with fixed heat dissipation fan 19, the outside of fixed heat dissipation fan 19 is equipped with protective screen cover 20, the upper side of the rear end of change direction heat dissipation cover 6 is equipped with filter plate dismounting port 15, the inside of filter plate dismounting port 15 is equipped with dust filter plate 9, the upper end of dust filter plate 9 is equipped with sealing cover 7, the surface of sealing cover 7 is equipped with invisible handle 16, the inside of change direction heat dissipation cover 6 is equipped with shaping frame 10 below dust filter plate 9, the lower side of shaping frame 10 is equipped with fixed plate 11, the lower side of fixed plate 11 is equipped with acceleration heat dissipation fan 12, the lower side position of the rear end of change direction heat dissipation cover 6 is equipped with maintenance cover 17, the lower side of one side of refrigeration type drying machine body 1 is equipped with drain valve 18, the inside of common base 5 is equipped with hollow 21 at the position of change direction heat dissipation cover 6 alignment;Through pressure gauge 3 for the inside air pressure detection display, through distribution box 4 for the electrical device installation fixed, through common base 5 for increasing the stability of the bottom of refrigeration type drying machine body 1, through change direction heat dissipation cover 6 for changing the direction of heat dissipation, through fixed heat dissipation fan 19 for the heat in refrigeration type drying machine body 1 is discharged, through protective screen cover 20 for the protection of fixed heat dissipation fan 19, through filter plate dismounting port 15 for dust filter plate 9 installation or dismounting, through dust filter plate 9 for dust filtering, through sealing cover 7 for dust filter plate 9 and filter plate dismounting port 15 connected gap seals, through invisible handle 16 convenient handheld dust filter plate 9 operation, through shaping frame 10 for the position of dust filter plate 9 installation positioning, through fixed plate 11 for acceleration heat dissipation fan 12 installation, through acceleration heat dissipation fan 12 for increasing the speed of internal heat dissipation, through hollow 21 can make common base 5 bottom and change direction heat dissipation cover 6 inside intercommunication, facilitate heat discharge.

[0021] Change direction heat dissipation cover 6 and refrigeration type drying machine body 1 are fixedly connected through internal hexagon fixed bolt 14, and the top of change direction heat dissipation cover 6 is inclined plane structure, through internal hexagon fixed bolt 14 for change direction heat dissipation cover 6 and refrigeration type drying machine body 1 installation fixed;Shaping frame 10 and change direction heat dissipation cover 6 are connected by welding, and dust filter plate 9 and shaping frame 10 are connected by sliding, and the welding is used for increasing the firmness of shaping frame 10 installation.

[0022] The dust filter plate 9 is arranged in an inclined structure, and the dust filter plate 9 is connected with the sealing cover 7 through welding, the inclined structure can change the direction of air flow and expand the heat dissipation range; the sealing cover 7 is fixedly connected with the variable-direction heat dissipation cover 6 through the locking bolt 8, and the variable-direction heat dissipation cover 6 is made of aluminum material, the locking bolt 8 is used for fixing the sealing cover 7 and the variable-direction heat dissipation cover 6; the bottom of the sealing cover 7 is arranged in an open structure, and the hollow opening 21 is communicated with the inside of the sealing cover 7 and the refrigerated dryer body 1.

[0023] Working principle: in use, air enters from the air inlet 13, low-temperature liquid refrigerant evaporates into gas, enters the compressor and is compressed into high-temperature and high-pressure refrigerant gas, the gas flows into the condenser to condense and cool the refrigerant gas, the low-temperature liquid refrigerant from the condenser passes through the liquid accumulator and the drying filter to enter the expansion valve, the pressure and temperature of the refrigerant are reduced, the expanded refrigerant enters the heat exchanger to cool and evaporate the compressed air into gas, and then enters the gas-liquid separator for gas-liquid separation, the gas is sucked into the compressor again for recycling, the heat dissipated by the fixed heat dissipation fan 19 is changed in direction by the variable-direction heat dissipation cover 6, and is discharged from the bottom hollow opening 21, if the heat dissipation speed is not good, the heat dissipation speed is increased by the accelerating heat dissipation fan 12, and at the same time, the dust and fluff are filtered and blocked by the dust filter plate 9.

[0024] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A freeze-dryer comprising a freeze-dryer body (1), characterised in that: The top of the freeze dryer body (1) is provided with air outlet (2) and air inlet (13) respectively, the upper side of one side of the freeze dryer body (1) is provided with pressure gauge (3), the lower side of one side of the freeze dryer body (1) is provided with distribution box (4), the bottom of the freeze dryer body (1) is provided with common base (5), the rear end of the freeze dryer body (1) is provided with variable direction heat dissipation cover (6), the rear end of the inside of the freeze dryer body (1) is provided with fixed heat dissipation fan (19), the outside of the fixed heat dissipation fan (19) is provided with protective mesh cover (20), the upper side of the rear end of the variable direction heat dissipation cover (6) is provided with filter plate dismounting opening (15), the inside of the filter plate dismounting opening (15) is provided with dust filter plate (9), the upper end of the dust filter plate (9) is provided with sealing cover (7), the surface of the sealing cover (7) is provided with invisible handle (16), the inside of the variable direction heat dissipation cover (6) below the dust filter plate (9) is provided with shaping frame (10), the lower side of the shaping frame (10) is provided with fixed plate (11), the lower side of the fixed plate (11) is provided with accelerated heat dissipation fan (12), the lower side of the rear end of the variable direction heat dissipation cover (6) is provided with maintenance cover (17), the lower side of one side of the freeze dryer body (1) is provided with drain valve (18), the inside of the common base (5) is provided with hollow opening (21) at the position aligned with the variable direction heat dissipation cover (6).

2. A freeze drier as claimed in claim 1, characterized in that: The variable direction heat dissipation cover (6) and the freeze dryer body (1) are fixedly connected through the internal hexagonal fixing bolt (14), and the top of the variable direction heat dissipation cover (6) is provided with inclined surface structure.

3. A freeze drier as claimed in claim 1, wherein: The shaping frame (10) and the variable direction heat dissipation cover (6) are connected through welding, and the dust filter plate (9) and the shaping frame (10) are connected through sliding.

4. A freeze drier as claimed in claim 1, wherein: The dust filter plate (9) is provided with inclined structure, and the dust filter plate (9) and the sealing cover (7) are connected through welding.

5. A freeze drier as claimed in claim 1, wherein: The sealing cover (7) and the variable direction heat dissipation cover (6) are fixedly connected through locking bolt (8), and the variable direction heat dissipation cover (6) is made of aluminum material.

6. A freeze drier as claimed in claim 1, characterized in that: The bottom of the sealing cover (7) is provided with opening structure, and the hollow opening (21) is communicated with the inside of the sealing cover (7) and the freeze dryer body (1).

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