CN218608694U - Freezing type compressed air dryer - Google Patents

Abstract

The utility model relates to a compressed air desiccator processing technology field, concretely relates to refrigerated compressed air desiccator, which comprises a bod, the upper end fixed surface of organism installs air intlet and air outlet, one side fixed surface of organism installs the heat dissipation window overcoat is equipped with dustproof subassembly, is used for right play dustproof effect in the organism, compressed air gets into the organism from air intlet, discharges from air outlet after the drying in the desiccator, and at the dry during operation, the heat in the desiccator is discharged from the louvre, and dustproof subassembly outside the louvre plays dustproof effect to the organism, prevents that the dust of outside from getting into in the desiccator, avoids influencing the normal operating of desiccator.

Description

Freezing type compressed air dryer

Technical Field

The utility model relates to a compressed air drying machine processing technology field, concretely relates to freezing formula compressed air drying machine.

Background

The freeze dryer is a compressed gas dewatering and purifying device manufactured by utilizing the freezing principle, and can condense most of water vapor into liquid water drops after cooling the compressed gas containing a large amount of saturated water vapor from the upstream of a pipe network, and remove the water drops after gas-water separation, thereby obtaining dried air; the freezing type dryer can also remove a part of oil mist in the compressed gas in the dewatering process, and the purity of the dried air is ensured.

The freezing type compressed air dryer adopts the working principle of temperature reduction and condensation and mainly comprises a heat exchange system, a refrigerating system and an electric control system. The compressed air firstly enters the precooler to carry out gas-gas or gas-water heat exchange to remove a part of heat energy, and then enters the cold and hot air exchanger to carry out heat exchange with the cold air which is cooled to the pressure dew point from the evaporator, so that the temperature of the compressed air is further reduced. Then the compressed air enters an evaporator to exchange heat with the refrigerant, the temperature of the compressed air is reduced to 0-8 ℃, moisture in the air is separated out at the temperature, and the air is separated by a gas-water separator and then discharged by an automatic drainer. And the dried low-temperature air enters the cold-hot air exchanger for heat exchange, and is output after the temperature is raised.

An existing refrigeration type compressed air dryer is disclosed as CN106345238A, and comprises a refrigerant compressor, an air-cooled cooler, a precooling heat regenerator, an evaporator, an air-cooled condenser, an air-water separator, an automatic drain valve and a liquid storage device, wherein an air inlet is positioned on one side of the air-cooled cooler, the air-cooled cooler is communicated with the precooling heat regenerator, the precooling heat regenerator is communicated with the evaporator, the air-water separator is communicated with the precooling heat regenerator and the evaporator, the automatic drain valve is installed below the air-water separator, the refrigerant compressor, the air-cooled condenser, the evaporator and the liquid storage device are sequentially connected through a pipeline, and a large-area heat dissipation hole is usually arranged on the side surface of the refrigeration type compressed air dryer for heat dissipation.

SUMMERY OF THE UTILITY MODEL

Have the dust to get into the organism from the louvre in order to solve the refrigerated compressed air drying machine working process, influence the technical problem of desiccator normal operating, the embodiment of the utility model provides a refrigerated compressed air drying machine.

The utility model provides a frozen compressed air drying machine, includes the organism, the upper end fixed surface of organism installs air intlet and air outlet, one side fixed surface of organism installs the heat dissipation window overcoat is equipped with dustproof subassembly, is used for right play dustproof effect in the organism.

Through above technical scheme, compressed air gets into the organism from air intlet, discharges from air outlet after the drying in the desiccator, and at the drying process, the heat in the desiccator is discharged from the louvre, and dustproof subassembly outside the louvre plays dustproof effect to the organism, prevents that the dust of outside from getting into in the desiccator, avoids influencing the normal operating of desiccator.

Further preferably, a cold and hot air exchanger is fixedly mounted inside the machine body, a precooler is arranged above the cold and hot air exchanger, an evaporator, an air-water separator and an automatic water discharging device are arranged below the cold and hot air exchanger in parallel in sequence, an air inlet is connected with a pipeline of the precooler, the precooler is connected with the pipeline of the cold and hot air exchanger, the cold and hot air exchanger is connected with the pipeline of the evaporator, the evaporator is connected with the pipeline of the air-water separator, the air-water separator is connected with the pipeline of the automatic water discharging device, an air outlet is connected with the pipeline of the cold and hot air exchanger, and a water discharging pipe is fixedly mounted at the center of the outer surface of the lower end of the automatic water discharging device.

Further preferably, a connecting band is arranged around the radiating window in a closed mode, a plurality of magnetic blocks are uniformly distributed on the connecting band, and the dustproof assembly is magnetically connected with the magnetic blocks of the connecting band.

Further preferably, the dustproof assembly comprises a dustproof cover, the dustproof cover is a bottomless cover body, and a plurality of magnets in one-to-one correspondence with the magnetic blocks are arranged on the inner side of the bottom edge of the dustproof cover.

Further preferred, the shield has set the dust guard, the equal symmetry of the both sides inner wall that the shield is relative is equipped with the splint of two parallels, two of both sides splint one-to-one sets up, two of homonymy form between the splint and be used for the cooperation the dust guard male jack, both sides be equipped with the rubber strip between the adjacent one end of splint, the rubber strip is located on the side inner wall of shield.

Further preferably, the dust-proof plate and the side surface parallel to the bottom of the dust-proof cover are embedded with a plurality of layers of gauze grids.

Preferably, two ends of the dust guard are respectively connected with two fixing pieces, the two fixing pieces are connected with the side face of the dust guard through hinges, screw holes are formed in the fixing pieces, and fixing holes matched and fixed with the screw holes through bolts are formed in two sides of the dust guard.

Further preferably, the top of the dust cover is provided with a plurality of cooling fans.

The utility model has the advantages that:

1) The utility model discloses compressed air gets into the organism from air intlet, through cold and hot air exchanger, precooler, evaporimeter, deareator, automatic drainer, carries out drying process to compressed air, and compressed air after the drying in the desiccator is discharged from the air outlet, and at drying process, heat in the desiccator is discharged from the louvre, and dustproof subassembly outside the louvre plays dustproof effect to the organism, prevents that the dust of outside from getting into in the desiccator, avoids influencing the normal operating of desiccator.

2) In, the dust guard of dustproof subassembly inserted the jack of shield, multilayer yarn graticule mesh on the dust guard played the isolation shielding effect to the dust, prevented that it from getting into in the organism, when radiator fan was with the heat in the organism toward outer exhaust simultaneously, the outside wind of taking out of radiator fan can prevent that the dust from flowing in to the organism, and can play certain clean dust guard's effect with the outside suction of adnexed dust on the yarn graticule mesh.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the refrigerating compressed air dryer of the present invention.

Fig. 2 is a schematic structural view of the dustproof assembly of the present invention.

Fig. 3 is a schematic structural view of the dust guard of the present invention.

Fig. 4 is a left side schematic view of the refrigeration type compressed air dryer of the present invention.

1-machine body, 11-precooler, 12-cold and hot air exchanger, 13-evaporator, 14-gas-water separator, 15-automatic drainer, 2-flying ring, 3-air inlet, 4-air outlet, 5-trapezoidal stand bar, 6-anti-slip pad, 7-heat dissipation window, 8-connecting band, 9-magnet, 10-control panel, 100-dustproof component, 110-dustproof cover, 111-magnet, 112-rubber strip, 113-jack, 114-fixing hole, 115-clamping plate, 120-dustproof plate, 121-lifting handle, 122-gauze net, 123-fixing piece, 124-screw hole, 130-heat dissipation fan.

Detailed Description

Reference will now be made in detail to the 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 functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to 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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description 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. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.

Referring to fig. 1-4 of the drawings,

embodiment 1, a refrigeration type compressed air dryer includes a machine body 1, an air inlet 3 and an air outlet 4 are horizontally and fixedly installed in parallel at a position close to the middle of the outer surface of the upper end of the machine body 1, the air inlet 3 is located at one side of the air outlet 4, a heat dissipation window 7 is fixedly installed at a position close to the lower side of the outer surface of one side of the machine body 1, a cold-hot air exchanger 12 is fixedly installed at a position close to the middle of the inner portion of the machine body 1, a precooler 11 is installed above the cold-hot air exchanger 12, an evaporator 13, a gas-water separator 14 and an automatic water drainer 15 are arranged in parallel below the cold-hot air exchanger 12, the evaporator 13 is located at one side of the gas-water separator 14, the automatic water drainer 15 is located at the other side of the gas-water separator 14, the evaporator 13, the gas-water separator 14 and the automatic water drainer 15 are all fixedly installed in the inner portion of the machine body 1, the air inlet 3, the air outlet 4, the cold-hot air exchanger 12, the precooler 11, the evaporator 13, the air separator 14, the gas separator 14 and the automatic water drainer 15 are provided with a connection pipe, and a waterproof film is arranged between the surface of the connection pipe; the air inlet 3 is connected with a precooler 11 through a pipeline, the precooler 11 is connected with a cold-hot air exchanger 12 through a pipeline, the cold-hot air exchanger 12 is connected with an evaporator 13 through a pipeline, the evaporator 13 is connected with a gas-water separator 14 through a pipeline, the gas-water separator 14 is connected with an automatic water drainer 15 through a pipeline, the air outlet 4 is connected with the cold-hot air exchanger 12 through a pipeline, a water drainage pipe is fixedly installed at the center of the outer surface of the lower end of the automatic water drainer 15, and the water drainage pipe penetrates through the machine body 1 to be in contact with air.

When the air-cooled type air-water separator is used, compressed air enters the precooler 11 through the air inlet 3 to perform heat exchange between air and air or between air and water to remove a part of heat energy, then enters the cold-hot air exchanger 12 to perform heat exchange with cold air which is cooled to a pressure dew point from the evaporator 13, so that the temperature of the compressed air is further reduced, then the compressed air enters the evaporator 13, a refrigerant is arranged in the evaporator 13 to perform heat exchange with the refrigerant, the temperature of the compressed air is reduced to zero to eight ℃, moisture in the air is separated out at the temperature, the air-water separator 14 separates the air and the air-water separator 15 discharges the air, the dry low-temperature air enters the cold-hot air exchanger 12 to perform heat exchange, the air is output through the air outlet 4 after the temperature is increased, and the heat dissipation window 7 dissipates heat in the using process.

In embodiment 2, a connecting band 8 is arranged around the periphery of the heat dissipation window 7 on the side surface of the machine body 1, the connecting band 8 is arranged around the heat dissipation window 7, the connecting band 8 is connected end to end in a closed manner, and a plurality of magnetic blocks 9 are uniformly distributed on the connecting band 8.

In this embodiment, the dustproof assembly 100 is sleeved outside the heat dissipation window 7 on the side surface of the machine body 1, the dustproof assembly 100 includes a dustproof cover 110, the dustproof cover 110 is provided with a dustproof plate 120, the dustproof cover 110 is a bottomless cover body, the inner side of the bottom edge of the dustproof cover 110 is provided with a plurality of magnets 111 corresponding to the magnetic blocks 9 one by one, the dustproof cover 110 is correspondingly connected with the connection belt 8, that is, the dustproof cover 110 and the machine body 1 are connected with the magnets 111 through the magnetic blocks 9 in an adsorption manner, so that the assembly and disassembly are convenient, and the dustproof cover 110 and the machine body 1 can be integrally formed or fixedly connected;

in this embodiment, two parallel splints 115 are symmetrically arranged on the inner walls of two opposite sides of the dust cap 110, one side of each splint 115 is vertically connected with the inner wall of the dust cap 110, the two splints 115 on the two sides are arranged opposite to each other, two ends of each splint 115 are vertically connected with the other two sides of the dust cap 110, a rubber strip 112 is arranged between the adjacent ends of the splints 115 on the two sides, the rubber strip 112 is arranged on the inner wall of the side surface of the dust cap 110, wherein the connection band 8 is connected with the side surface of the machine body 1, and the rubber strip 112 is connected with the inner wall of the side surface of the dust cap 110 through glue;

in this embodiment, an insertion hole 113 is provided between the other ends of the two side clamping plates 115, and the width of the insertion hole 113 is equal to the distance between the two clamping plates 115 on the same side; namely, the distance between the two clamping plates 115 on the same side is equal to the width of the insertion hole 113, so that the dust-proof plate 120 can be conveniently inserted into the insertion hole 113 and the two clamping plates 115 on the two sides, the dust-proof plate 120 is inserted into the insertion hole 113, the width and the length of the dust-proof cover 110 are equal to the width and the length of the dust-proof plate 120, the width of the dust-proof cover 110 is equal to the distance between the insertion hole 113 and the rubber strip 112, so that the dust-proof plate 120 can be just inserted into the insertion hole 113 without a gap with the insertion hole 113, and the side surface of the dust-proof plate 120 corresponding to the insertion hole 113 is provided with a handle 121, so that the dust-proof plate 120 can be conveniently pulled out of or pushed into the insertion hole 113;

in this embodiment, a plurality of layers of gauze grids 122 are embedded in the side surfaces of the dust-proof plate 120 parallel to the bottom of the dust-proof cover 110, and two sides of the dust-proof plate 120 are clamped between the two clamping plates 115; two fixing pieces 123 are respectively connected to two ends of one side of the dust-proof plate 120 opposite to the insertion hole 113, the two fixing pieces 123 are connected with the side surface of the dust-proof cover 110 through hinges, and the fixing pieces 123 can rotate by taking the hinges as axes; the fixing plate 123 is provided with a screw hole 124, two sides of the dust cover 110 are provided with two fixing holes 114 matching with the screw hole 124, and the top of the dust cover 110 is provided with a plurality of cooling fans 130.

When the dustproof cover is used, the dustproof cover 110 is connected with the magnetic block 9 on the connecting band 8 of the machine body 1 in an adsorption mode through the magnet 111, the dustproof plate 120 is inserted into the insertion hole 113 and pushed to slide downwards along the insertion hole 113 through the handle 121, one side of the dustproof plate 120 is in contact with the rubber strip 112, the other side of the dustproof plate 120 is flush with the insertion hole 113, the fixing plates 123 on two sides of the dustproof plate 120 are rotated to be parallel to the side faces of the dustproof cover 110, at the moment, the screw holes 124 of the fixing plates 123 are fixedly connected with the fixing holes 114 on the side faces of the dustproof cover 110 through bolts, the dustproof plate 120 is prevented from being loosened and shaken, at the moment, the gauze net 122, the radiating holes and the radiating fan 130 are opposite and arranged between the dustproof plate and the radiating holes, the radiating fan 130 works, heat generated by equipment in the machine body 1 is extracted into the air, the radiating holes are accelerated in radiating, meanwhile, the gauze net 122 of the dustproof plate 120 prevents dust and dust in the air from entering the machine body 1 from the air, the dustproof hole to play a dustproof role, when the dustproof plate 120 is cleaned, the dustproof plate is only needed to be loosened, the bolt is pulled out along the insertion hole 113 through the handle 121, and the dustproof cover is convenient to operate and use.

Preferably, the outer fixed surface of the lower end of the machine body 1 is provided with a plurality of trapezoidal table support legs 5, the trapezoidal table support legs 5 can improve the structural stability of the drying machine, the outer surface of the lower end of the trapezoidal table support legs 5 is provided with an anti-slip pad 6, a glue layer is arranged between the anti-slip pad 6 and the trapezoidal table support legs 5, and the anti-slip pad 6 is fixedly connected with the trapezoidal table support legs 5 through the glue layer.

Preferably, a plurality of rings 2 are installed to the position that the upper end surface of organism 1 is close to the corner, and rings 2 can make things convenient for the hoist to hoist this machine, convenient transportation and arrangement.

Preferably, a control panel 10 is fixedly installed on the outer surface of the machine body 1 near the upper position, a function key is arranged on the surface of the control panel 10, and the compressed air dryer, the cold and hot air exchanger 12, the pre-cooler 11, the evaporator 13, the gas-water separator 14, the automatic water drainer 15 and the control panel 10 are electrically connected through the control panel 10.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "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, schematic representations of the above terms do not 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.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims (8)

1. A freezing type compressed air dryer is characterized in that: including organism (1), the upper end fixed surface of organism (1) installs air intlet (3) and air outlet (4), one side fixed surface of organism (1) installs heat dissipation window (7) overcoat is equipped with dustproof subassembly (100), is used for right play dustproof effect in organism (1).

2. A refrigerated compressed air dryer according to claim 1 wherein: the inside fixed mounting of organism (1) has cold and hot air exchanger (12), the top of cold and hot air exchanger (12) is equipped with precooler (11), the below of cold and hot air exchanger (12) is equipped with evaporimeter (13), deareator (14) and automatic water drainer (15) side by side in proper order, air intlet (3) and precooler (11) pipe connection, precooler (11) with cold and hot air exchanger (12) pipe connection, cold and hot air exchanger (12) with evaporimeter (13) pipe connection, evaporimeter (13) with deareator (14) pipe connection, deareator (14) with automatic water drainer (15) pipe connection, air outlet (4) with cold and hot air exchanger (12) pipe connection, the lower extreme surface center fixed mounting of automatic water drainer (15) has the drain pipe.

3. A refrigerated compressed air dryer according to claim 1 wherein: the periphery of the heat dissipation window (7) is provided with a connecting band (8), a plurality of magnetic blocks (9) are uniformly distributed on the connecting band (8), and the dustproof assembly (100) is magnetically connected with the magnetic blocks (9) of the connecting band (8).

4. A refrigerated compressed air dryer according to claim 3 wherein: the dustproof assembly (100) comprises a dustproof cover (110), the dustproof cover (110) is a bottomless cover body, and a plurality of magnets (111) in one-to-one correspondence with the magnetic blocks (9) are arranged on the inner side of the edge of the bottom of the dustproof cover (110).

5. A refrigerated compressed air dryer according to claim 4 wherein: dust cap (110) have set dust guard (120), the equal symmetry of the both sides inner wall that dust cap (110) is relative is equipped with splint (115) of two parallels, two of both sides splint (115) one-to-one sets up, two of homonymy form between splint (115) and be used for the cooperation dust guard (120) male jack (113), both sides be equipped with rubber strip (112) between the adjacent one end of splint (115), rubber strip (112) are located on the side inner wall of dust cap (110).

6. A refrigerated compressed air dryer according to claim 5 wherein: the side face of the dust-proof plate (120) parallel to the bottom of the dust-proof cover (110) is embedded with a plurality of layers of gauze screens (122).

7. A refrigerated compressed air dryer according to claim 6 wherein: two ends of the dustproof plate (120) are respectively connected with two fixing pieces (123), the two fixing pieces (123) are connected with the side face of the dustproof cover (110) through hinges, screw holes (124) are formed in the fixing pieces (123), and fixing holes (114) matched and fixed with the screw holes (124) through bolts are formed in the two sides of the dustproof cover (110).

8. A refrigerated compressed air dryer according to claim 7 wherein: the top of the dustproof cover (110) is provided with a plurality of cooling fans (130).

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