CN211668116U - Air energy refrigerating dryer - Google Patents
Air energy refrigerating dryer Download PDFInfo
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- CN211668116U CN211668116U CN201921652537.0U CN201921652537U CN211668116U CN 211668116 U CN211668116 U CN 211668116U CN 201921652537 U CN201921652537 U CN 201921652537U CN 211668116 U CN211668116 U CN 211668116U
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Abstract
The utility model belongs to the technical field of the freeze dryer technique and specifically relates to an air energy refrigeration dryer, which comprises a shell, a freezing chamber, a drying chamber, a refrigeration compressor, a condensation unit, an expansion valve and an evaporator, wherein the back side of the shell is provided with an air-cooled cooler; a cooling box is arranged on the outer side of the secondary condenser; the outer side of the drying chamber is fixedly provided with a jacket, and a circulating heat exchange device is arranged between the jacket and the cooling box. The utility model discloses can effectively improve the cooling effect of condenser, improve the refrigeration effect that the air can make the freeze drier, on the other hand, collect the cold volume of loss on the dry chamber outer wall through pressing from both sides the cover and dispel the heat to the second grade condenser, improve the utilization ratio of energy.
Description
Technical Field
The utility model relates to a freeze dryer technical field especially relates to an air can make freeze drier.
Background
The air energy refrigerating dryer firstly freezes wet food by utilizing a freezing principle, so that moisture in the food is changed into solid, then vacuumizing is carried out, ice directly sublimates into water vapor after the vacuum degree reaches a preset threshold value, the water vapor is discharged under the action of a vacuum pump, and finally dry food is obtained.
At present, the condenser in the air energy refrigerating dryer produced in China mostly adopts an air-cooled condenser. The air-cooled condenser relies on a cooling fan to dissipate heat for cooling during operation, which is inefficient. In addition, in the freeze drying process, the drying chamber is often exposed in the air, which results in the loss of part of energy, and the existing air energy freeze dryer does not utilize the part of energy, thereby causing resource waste. Therefore, we propose an air energy refrigerating dryer.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects that the heat dissipation of a condenser is not ideal and the cooling capacity of the outdoor wall of a drying chamber cannot be reasonably utilized in the prior art, and providing an air energy refrigerating dryer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the air energy refrigerating dryer comprises a shell, a freezing chamber, a drying chamber, a refrigerating compressor, a condensing unit, an expansion valve and an evaporator, wherein the freezing chamber is arranged at the top of the shell, the drying chamber is fixedly arranged at the top of the freezing chamber, a control box is arranged on the front side of the shell, an air-cooled cooler is arranged on the back side of the shell, the refrigerating compressor, the condensing unit, the expansion valve and the evaporator are sequentially connected in series through pipe fittings to form a refrigerating circulation loop, the condensing unit comprises a primary condenser and a secondary condenser, the evaporator is arranged in the freezing chamber, and the primary condenser and the secondary condenser are connected in series to the refrigerating circulation loop through pipe fittings;
the primary condenser is arranged in the air-cooled cooler in a penetrating way;
a cooling box is arranged on the outer side of the secondary condenser;
the outer side of the drying chamber is fixedly provided with a jacket, and a circulating heat exchange device is arranged between the jacket and the cooling box.
Furthermore, the circulation heat exchange device comprises a liquid inlet pump, a circulation pipeline and a refrigerant for circulation heat exchange, the refrigerant is filled in a jacket and a cooling box, the upper end and the lower end of the jacket are respectively provided with a liquid outlet end and a liquid inlet end, the output end of the liquid inlet pump is connected to the liquid inlet end, the input end of the liquid inlet pump is connected to the bottom of the cooling box through the circulation pipeline, and the top of the cooling box is connected to the liquid outlet end through the circulation pipeline.
Furthermore, an air inlet valve and an air outlet pipe are arranged on the drying chamber, and a vacuum pump is connected to the air outlet pipe.
Further, the jacket is a transparent jacket, and the jacket is made of glass fiber reinforced plastic or transparent plastic.
Furthermore, the lateral part of the machine shell is detachably connected with a heat dissipation plate, and a plurality of heat dissipation holes are formed in the heat dissipation plate.
Furthermore, a touch screen for human-computer interaction is arranged on the control box.
Furthermore, the outer side of the cooling box is wrapped with a heat insulation layer.
The utility model provides an air can make freeze-drying machine, beneficial effect lies in: the utility model discloses an aspect carries out the secondary through one-level condenser and second grade condenser and dispels the heat, can effectively improve the cooling effect of condensing unit, improves the refrigeration effect that the air can make the refrigeration dryer, and on the other hand sets up through the dry outdoor side and presss from both sides the cover, can effectively collect the cold volume of effluvium on the dry outdoor wall to dispel the heat to the second grade condenser in carrying the cooling tank with cold volume circulation, realize the rational utilization of energy, improved the utilization ratio of energy, reduce the waste of resource.
Drawings
The accompanying drawings 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 invention and not to limit the invention.
In the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is an internal structural view of the present invention;
fig. 3 is a schematic diagram of the principle structure of the present invention.
Labeled as: the air-cooled refrigerator comprises a machine shell 1, a control box 2, a refrigeration compressor 3, a primary condenser 4, a secondary condenser 5, an air-cooled cooler 6, a cooling box 7, an expansion valve 8, an evaporator 9, a jacket 10, a liquid outlet end 101, a liquid inlet end 102, a circulating pipeline 103, a liquid inlet pump 11, a freezing chamber 12, a drying chamber 13, an air inlet valve 14, an air outlet pipe 15, a vacuum pump 16, a heat dissipation plate 17 and a touch screen 18.
Detailed Description
The present invention will be further described with reference to the following specific examples. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, an air energy refrigerating dryer comprises a machine shell 1, a freezing chamber 12, a drying chamber 13, a refrigerating compressor 3, a condensing unit, an expansion valve 8 and an evaporator 9, wherein the freezing chamber 12 is arranged at the top of the machine shell 1, the drying chamber 13 is fixedly arranged at the top of the freezing chamber 12, a control box 2 is arranged at the front side of the machine shell 1, a touch screen 18 for man-machine interaction is arranged on the control box 2, an air-cooled cooler 6 is arranged at the back side of the machine shell 1, and the refrigerating compressor 3, the condensing unit, the expansion valve 8 and the evaporator 9 are sequentially connected in series through pipe fittings to form a refrigerating circulation loop.
The condensing unit includes one-level condenser 4 and second grade condenser 5, and evaporator 9 sets up in freezer 12, and one-level condenser 4 and second grade condenser 5 carry out the secondary through pipe fitting series connection to refrigeration cycle loop on, and the air can be made the freeze-drying machine and carry out the secondary heat dissipation through one-level condenser and second grade condenser, can effectively improve the cooling effect of condensing unit, improves the refrigeration effect that the air can be made the freeze-drying machine.
The primary condenser 4 penetrates through the air-cooled cooler 6, and the air-cooled cooler 6 is used for carrying out air-cooled heat dissipation on the primary condenser 4 to realize the primary heat dissipation of the condensing unit.
The outside of second grade condenser 5 is equipped with cooling tank 7, and the outside parcel of cooling tank 7 has the heat transfer refrigerant of flowing through in the heat preservation cooling tank 7 to be used for carrying out the tubular heat transfer to second grade condenser 5, realizes condensing unit's second heat dissipation.
The outer side of the drying chamber 13 is fixedly provided with a jacket 10, the jacket 10 is a transparent jacket, the jacket 10 is made of glass fiber reinforced plastic or transparent plastic, a circulating heat exchange device is arranged between the jacket 10 and the cooling box 7, refrigerant media are filled in the jacket 10 and the cooling box 7, the jacket 10 is used for collecting the cooling capacity of the outer wall of the drying chamber 13, and the cooling capacity is transmitted into the cooling box 7 through the circulating heat exchange device to circularly dissipate heat of the secondary condenser 5, so that the heat dissipation of the condensing unit is accelerated, and the refrigerating effect of the air energy refrigerating dryer is improved.
The circulating heat exchange device comprises a liquid inlet pump 11, a circulating pipeline 103 and a refrigerant for circulating heat exchange, a jacket 10 and a cooling box 7 are filled with the refrigerant, a liquid outlet end 101 and a liquid inlet end 102 are respectively arranged at the upper end and the lower end of the jacket 10, the output end of the liquid inlet pump 11 is connected to the liquid inlet end 102, the input end of the liquid inlet pump 11 is connected to the bottom of the cooling box 7 through the circulating pipeline 103, the top of the cooling box 7 is connected to the liquid outlet end 101 through the circulating pipeline 103, the liquid inlet pump 11 realizes that the refrigerant in the jacket 10 and the cooling box 7 circularly flows, and the purpose that the cold energy collected by the jacket 10 is transmitted into the cooling box 7 to dissipate heat.
An air inlet valve 14 and an air outlet pipe 15 are arranged on the drying chamber 13, a vacuum pump 16 is connected to the air outlet pipe 15, and the vacuum pump 16 is used for vacuumizing the drying chamber 13 and timely pumping away the water vapor produced in the drying chamber 13.
The lateral part of casing 1 can be dismantled and be connected with heating panel 17, is equipped with a plurality of louvres on the heating panel 17, and heating panel 17 is favorable to the heat dissipation of casing 1, and simultaneously, heating panel 17 can be dismantled through the screw and be connected casing 1, also makes things convenient for like this to the maintenance of 1 interior plant of casing.
It is specific, one-level condenser 4 and second grade condenser 5 realize that air can carry out twice condensation heat dissipation in the air can freeze-dryer, improve the refrigeration effect that air can make the freeze-dryer, set up transparent jacket 10 through the drying chamber 13 outside, when not influencing the inside observation to drying chamber 13, effectively collect the cold volume of drying chamber 13 outer wall and carry out circulation heat dissipation to second grade condenser 5 in transmitting the cooler bin 7 with cold volume through circulation heat exchange device, the heat dissipation of condensation unit has been accelerated, improve the refrigeration effect that air can make the freeze-dryer, the while has also improved the rational utilization of energy, reduce the waste of resource.
To sum up, the utility model relates to an air can make frozen dry machine carries out the secondary heat dissipation through one-level condenser and second grade condenser on the one hand, can effectively improve the cooling effect of condensation unit, improves the refrigeration effect that air can make frozen dry machine, and on the other hand sets up through the dry outdoor side and presss from both sides the cover, can effectively collect the cold volume of effluvium on the dry outdoor wall to dispel the heat to the second grade condenser in carrying the cooler bin with cold volume circulation, realize the rational utilization of energy, improved the utilization ratio of energy, reduce the waste of resource. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An air energy refrigerating dryer comprises a machine shell (1), a freezing chamber (12), a drying chamber (13), a refrigerating compressor (3), a condensing unit, an expansion valve (8) and an evaporator (9), the freezing chamber (12) is arranged at the top of the machine shell (1), the drying chamber (13) is fixedly arranged at the top of the freezing chamber (12), the front side of the shell (1) is provided with a control box (2), the back side of the shell (1) is provided with an air-cooled cooler (6), the refrigeration compressor (3), the condensing unit, the expansion valve (8) and the evaporator (9) are connected in series in sequence through pipe fittings to form a refrigeration cycle loop, it is characterized in that the condensing unit comprises a first-stage condenser (4) and a second-stage condenser (5), the evaporator (9) is arranged in the freezing chamber (12), and the primary condenser (4) and the secondary condenser (5) are connected in series to a refrigeration cycle loop through pipe fittings;
the primary condenser (4) is arranged in the air-cooled cooler (6) in a penetrating way;
a cooling box (7) is arranged on the outer side of the secondary condenser (5);
a jacket (10) is fixedly arranged on the outer side of the drying chamber (13), and a circulating heat exchange device is arranged between the jacket (10) and the cooling box (7).
2. The air energy refrigerating dryer according to claim 1, wherein the circulating heat exchange device comprises a liquid inlet pump (11), a circulating pipeline (103) and a refrigerant for circulating heat exchange, the refrigerant fills a jacket (10) and a cooling tank (7), a liquid outlet end (101) and a liquid inlet end (102) are respectively arranged at the upper end and the lower end of the jacket (10), the output end of the liquid inlet pump (11) is connected to the liquid inlet end (102), the input end of the liquid inlet pump (11) is connected to the bottom of the cooling tank (7) through the circulating pipeline (103), and the top of the cooling tank (7) is connected to the liquid outlet end (101) through the circulating pipeline (103).
3. An air energy refrigerating and drying machine according to claim 1, characterized in that said drying chamber (13) is provided with an air inlet valve (14) and an air outlet pipe (15), said air outlet pipe (15) being connected with a vacuum pump (16).
4. An air energy refrigerating dryer according to claim 1, characterized in that the jacket (10) is a transparent jacket, and the jacket (10) is made of glass fiber reinforced plastics or transparent plastics.
5. An air energy refrigerating dryer according to claim 1, characterized in that a heat dissipation plate (17) is detachably connected to the side of the casing (1), and a plurality of heat dissipation holes are arranged on the heat dissipation plate (17).
6. An air energy refrigeration dryer according to claim 1, characterized in that the control box (2) is provided with a touch screen (18) for human-computer interaction.
7. An air energy refrigerating dryer according to claim 1, characterized in that the outside of the cooling box (7) is wrapped with insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652537.0U CN211668116U (en) | 2019-09-29 | 2019-09-29 | Air energy refrigerating dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652537.0U CN211668116U (en) | 2019-09-29 | 2019-09-29 | Air energy refrigerating dryer |
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| Publication Number | Publication Date |
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| CN211668116U true CN211668116U (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921652537.0U Active CN211668116U (en) | 2019-09-29 | 2019-09-29 | Air energy refrigerating dryer |
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| CN (1) | CN211668116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115337760A (en) * | 2022-08-11 | 2022-11-15 | 广东领环净化设备有限公司 | Freezing type drying machine |
-
2019
- 2019-09-29 CN CN201921652537.0U patent/CN211668116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115337760A (en) * | 2022-08-11 | 2022-11-15 | 广东领环净化设备有限公司 | Freezing type drying machine |
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