CN215864379U - Dry condensation case and dry packing room of preventing - Google Patents

Abstract

The utility model relates to a drying anti-condensation box and a drying packaging room, wherein the drying anti-condensation box comprises a heat insulation box body, a goods shelf and a semiconductor heat exchanger, the goods shelf is fixed in the middle of the heat insulation box body, the semiconductor heat exchanger is fixed in the heat insulation box body and positioned above the goods shelf, the semiconductor heat exchanger is provided with a cold end and a hot end, and a first fan is fixed at the hot end. After the low-temperature articles are taken out of the warehouse, the low-temperature articles are placed on a shelf in the drying anti-condensation box, and the low-temperature articles are heated by a first fan. Meanwhile, the cold end generates low temperature for refrigeration and dehumidification, so that the relative humidity of air in the box is reduced, the drying of articles is facilitated, and the dehumidification and condensation prevention effects are achieved. The drying condensation-preventing box is simple and practical in structure, and can effectively solve the problems of surface condensation, goods wetting and the like when low-temperature dried articles are taken out of a warehouse to a normal-temperature environment. Especially suitable for small-volume cabinets.

Description

Dry condensation case and dry packing room of preventing

Technical Field

The utility model relates to anti-condensation equipment, in particular to a drying anti-condensation box and a drying packaging room.

Background

When dry goods stored at low temperature, such as dry germplasm resources stored in a warehouse at the temperature of-18 ℃, are taken out of the warehouse, moisture is often condensed on the surface of the package, and the package is usually placed in other low-temperature warehouses, such as a warehouse at the temperature of-4 ℃, and the normal-temperature environment can be placed only after the temperature is gradually increased. Long time, insecurity and frequent moisture absorption. The problem that the quality of the dried goods is affected after being wetted is a trouble for many years.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of how to prevent condensation of low-temperature goods when the goods are taken out of a warehouse.

The technical scheme for solving the technical problems is as follows: the utility model provides a dry condensation case of preventing, includes insulation box, goods shelves and semiconductor heat exchanger, the goods shelves are fixed in insulation box's middle part, semiconductor heat exchanger is fixed in the insulation box and be located the top of goods shelves, semiconductor heat exchanger has cold junction and hot junction, the hot junction is fixed with first fan.

The utility model has the beneficial effects that: after the low-temperature articles are taken out of the warehouse, the low-temperature articles are placed on a shelf in the drying anti-condensation box, and the low-temperature articles are heated by a first fan of the semiconductor heat exchanger arranged at the top. Meanwhile, the cold end of the semiconductor heat exchanger generates low temperature for refrigeration and dehumidification, so that the relative humidity of air in the box is reduced, drying of articles is facilitated, and the effects of dehumidification and condensation prevention are achieved. When the temperature of the goods rises to make the temperature inside the box and the temperature outside the box basically the same, the goods can be taken out from the heat insulation box body, and no condensation can be generated under the normal temperature environment. It should be noted that, because the energy of the hot end of the semiconductor heat exchanger is far greater than that of the cold end, the temperature of the heat preservation box body can be raised, and meanwhile, the cold end is utilized to realize dehumidification.

The drying condensation-preventing box is simple and practical in structure, and can effectively solve the problems of surface condensation, goods wetting and the like when low-temperature dried articles are taken out of a warehouse to a normal-temperature environment. Especially suitable for small-volume cabinets.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, orifice plates are respectively fixed to two sides of the shelf, and the first fan blows hot air towards one side of the heat preservation box body.

The beneficial effect of adopting the further scheme is that: the hole plate makes the hot air flow uniform, and the goods can be uniformly and rapidly heated.

Further, goods shelves include the multilayer baffle that sets up along vertical direction interval, the orifice plate corresponds every layer of baffle top department and all has a plurality of through-holes.

The beneficial effect of adopting the further scheme is that: goods on each layer of partition plate have enough airflow to pass through, and the airflow organization design is more reasonable.

Further, the goods shelf also comprises a plurality of trays, and the trays are positioned on the partition boards.

The beneficial effect of adopting the further scheme is that: the tray can be used for placing small-volume goods such as germplasm resources.

Further, the semiconductor heat exchanger comprises a semiconductor refrigeration piece, the semiconductor refrigeration piece is provided with the cold end and the hot end, a second fan is fixed at the cold end, and cold air is blown towards one end of the heat preservation box body by the second fan.

The beneficial effect of adopting the further scheme is that: the semiconductor refrigerating sheet has the advantages of stable and reliable performance, small volume and economic manufacturing cost. The semiconductor heat exchanger adopting the semiconductor refrigerating sheet is suitable for the requirement of heating and drying of the small cabinet. The air quantity of the fan is large, so that the heat dissipation refrigerating capacity is improved, and meanwhile, the temperature of goods can be rapidly increased.

Further, the semiconductor heat exchanger further comprises a radiating fin, wherein the radiating fin is fixed at the hot end and is positioned at the air inlet end or the air outlet end of the first fan.

The beneficial effect of adopting the further scheme is that: the radiating fins increase the radiating area and accelerate the temperature rise in the heat insulation box body.

The heat preservation box further comprises a sealing door, wherein an inlet and an outlet are formed in one side wall of the heat preservation box body, and the sealing door is rotatably installed on one side of the inlet and the outlet and used for closing or opening the inlet and the outlet.

The beneficial effect of adopting the further scheme is that: can access goods after opening sealing door, close sealing door in order to guarantee the humidity in the insulated cabinet. In the operation process of the heat preservation box body, the humidity inside the heat preservation box body is always kept in a low state, and low-temperature goods are not prone to condensation after being placed into the relatively dry heat preservation box body.

The semiconductor heat exchanger comprises a semiconductor heat exchanger and a first fan, and is characterized by further comprising an in-box temperature sensor, an out-box temperature sensor and a controller, wherein the in-box temperature sensor is fixed in the heat insulation box, the out-box temperature sensor is fixed outside the heat insulation box, and the in-box temperature sensor, the out-box temperature sensor, the semiconductor heat exchanger and the first fan are all electrically connected with the controller.

The beneficial effect of adopting the further scheme is that: the controller receives temperature signals of the temperature sensor in the box and the temperature sensor outside the box, when the temperature difference between the temperature sensor in the box and the temperature sensor outside the box is not more than 1 ℃ in one hour, the controller controls the buzzer indicator lamp to prompt the state of delivery from the warehouse as the goods reach the normal temperature condition. Meanwhile, the controller is also electrically connected with the semiconductor heat exchanger and the first fan, and the controller controls the semiconductor heat exchanger and the first fan to stop working after the controller reaches the warehouse-out state. When low-temperature articles are in the box and the temperature in the box is lower than the temperature outside the box by more than 2 ℃, the controller controls the semiconductor heat exchanger to start.

Further, a water receiving disc is installed below the cold end and communicated with the outside of the heat preservation box body through a condensate pipe.

The beneficial effect of adopting the further scheme is that: the water receiving tray holds the condensed water at the cold end, and the condensed water is discharged through a condensed water pipe.

The utility model also provides a drying and packaging room which comprises the drying anti-condensation box.

Drawings

FIG. 1 is a front view of a dry condensation prevention box of the present invention;

FIG. 2 is a left side view of the dry condensation prevention box of the present invention;

fig. 3 is a top view of a semiconductor heat exchanger.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a heat preservation box body; 2. a shelf; 3. a semiconductor heat exchanger; 301. a first fan; 302. a second fan; 303. a semiconductor refrigeration sheet; 304. a heat sink; 4. an orifice plate; 5. a partition plate; 6. a tray; 7. a sealing door; 8. an in-box temperature sensor; 9. an outside-box temperature sensor; 10. a condensate pipe; 11. and a controller.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1-3, the utility model provides a drying anti-condensation box, which comprises a heat preservation box body 1, a goods shelf 2 and a semiconductor heat exchanger 3, wherein the goods shelf 2 is fixed in the middle of the heat preservation box body 1, the semiconductor heat exchanger 3 is fixed in the heat preservation box body 1 and is positioned above the goods shelf 2, the semiconductor heat exchanger 3 is provided with a cold end and a hot end, and a first fan 301 is fixed on the hot end.

After low-temperature articles are taken out of the warehouse, the low-temperature articles are firstly placed on the shelf 2 in the drying anti-condensation box, and hot air in the box is circulated by the aid of the first fan 301 of the semiconductor heat exchanger 3 mounted at the top of the low-temperature articles, so that the low-temperature articles are heated. Meanwhile, the cold end of the semiconductor heat exchanger 3 generates low temperature for refrigeration and dehumidification, so that the relative humidity of air in the box is reduced, drying of articles is facilitated, and the effects of dehumidification and condensation prevention are achieved. When the temperature of the goods rises to make the temperature inside the box and the temperature outside the box basically the same, the goods can be taken out from the heat preservation box body 1, and no condensation can be generated under the normal temperature environment. It should be noted that, because the energy of the hot end of the semiconductor heat exchanger 3 is far greater than the energy of the cold end, although the hot end and the cold end are both in the heat preservation box body 1, the overall temperature in the heat preservation box body 1 rises, so that the temperature rise of the heat preservation box body 1 can be realized, and meanwhile, the water vapor in the heat preservation box body 1 is condensed after encountering the cold end, so that the dehumidification can be realized by the cold end.

The drying condensation-preventing box is simple and practical in structure, and can effectively solve the problems of surface condensation, goods wetting and the like when low-temperature dried articles are taken out of a warehouse to a normal-temperature environment. Especially suitable for small-volume cabinets.

The semiconductor heat exchanger 3 may be fixed to the top wall of the thermal insulation box 1 or to the top of the shelf 2.

On the basis of the above scheme, the pore plates 4 are respectively fixed on two sides of the shelf 2, and the first fan 301 blows hot air towards one side of the heat preservation box body 1.

The orifice plate 4 makes the hot air flow uniform, and the goods can be uniformly and rapidly heated.

Specifically, as shown in fig. 1, the perforated plates 4 are disposed on the left and right sides of the shelf 2, and the first fan 301 blows hot air toward the left or right side of the heat insulation box 1, and the direction of the hot air is parallel to the sealing door 7. Like this, can set up orifice plate 4 in the left and right sides, do not influence and get after opening sealing door 7 and put the goods.

Preferably, the tops of the two perforated plates 4 are connected by a top plate, which may be used to block condensed water generated by the semiconductor heat exchanger 3.

On the basis of the scheme, the goods shelf 2 comprises a plurality of layers of partition plates 5 which are arranged at intervals along the vertical direction, and a plurality of through holes are formed in the positions, corresponding to the upper parts of the partition plates 5, of the hole plates 4.

Goods on each layer of partition plate 5 have enough airflow to pass through, and the airflow organization design is more reasonable.

On the basis of any scheme, the shelf 2 further comprises a plurality of trays 6, and the trays 6 are positioned on the partition plates 5.

The tray 6 can be used for placing goods with small volume, such as germplasm resources.

One partition 5 may not be provided with a tray 6, or one or more trays 6 may be provided, and the placement position and number of the trays 6 are determined according to the number of the goods.

On the basis of any scheme, the semiconductor heat exchanger 3 comprises a semiconductor refrigeration sheet 303, the semiconductor refrigeration sheet 303 is provided with the cold end and the hot end, the cold end is fixed with the second fan 302, and the second fan 302 blows cold air towards one end of the heat preservation box body 1.

The semiconductor refrigerating plate 303 has the advantages of stable and reliable performance, small volume and economic manufacturing cost. The semiconductor heat exchanger 3 adopting the semiconductor refrigerating sheet 303 is suitable for the requirement of heating and drying of a small cabinet. The air quantity of the fan is large, so that the heat dissipation refrigerating capacity is improved, and meanwhile, the temperature of goods can be rapidly increased.

Specifically, as shown in fig. 3, which is a top view of the semiconductor heat exchanger 3, in a view shown in fig. 3, an upper end of the semiconductor chilling plate 303 is a cold end, a lower end of the semiconductor chilling plate 303 is a hot end, the second fan 302 is fixed to the upper end (the rear end shown in fig. 2) of the semiconductor chilling plate 303, and the first fan 301 is fixed to the lower end (the front end shown in fig. 2) of the semiconductor chilling plate 303.

The semiconductor refrigerating piece 303 is directly connected to a power supply, and the power supply directly supplies power to the semiconductor refrigerating piece 303; or, the semiconductor refrigeration piece 303 is electrically connected with the controller 11 first, the controller 11 is connected with the power supply, and the semiconductor refrigeration piece 303 supplies power through the controller 11.

On the basis of any of the above schemes, the semiconductor heat exchanger 3 further includes a heat sink 304, and the heat sink 304 is fixed to the hot end and is located at an air inlet end or an air outlet end of the first fan 301.

The heat radiating fins 304 increase the heat radiating area and accelerate the temperature rise in the heat insulating box 1.

Specifically, in the view shown in fig. 3, the first fan 301 and the heat sink 304 are fixed side by side to the lower end of the semiconductor cooling fin 303. In the view shown in fig. 1, the heat sink 304 is located on the left side and the first fan 301 is located on the right side.

On the basis of any scheme, the heat preservation box body comprises a sealing door 7, wherein an inlet and an outlet are formed in one side wall of the heat preservation box body 1, and the sealing door 7 is rotatably installed on one side of the inlet and the outlet and used for closing or opening the inlet and the outlet.

The goods can be accessed after the sealing door 7 is opened, and the sealing door 7 is closed to ensure the humidity in the heat preservation box body 1. In the operation process of the heat preservation box body 1, the humidity inside the heat preservation box body is always kept in a low state, and low-temperature goods are not prone to condensation after being placed into the relatively dry heat preservation box body 1.

Specifically, the second fan 302 blows cold air toward the rear end of the heat insulation box 1, and the sealing door 7 is located at the front end of the heat insulation box 1.

On the basis of any scheme, the heat preservation box further comprises an in-box temperature sensor 8, an out-box temperature sensor 9 and a controller 11, wherein the in-box temperature sensor 8 is fixed in the heat preservation box body 1, the out-box temperature sensor 9 is fixed outside the heat preservation box body 1, and the in-box temperature sensor 8, the out-box temperature sensor 9, the semiconductor heat exchanger 3 and the first fan 301 are all electrically connected with the controller 11.

The controller 11 receives temperature signals of the in-box temperature sensor 8 and the out-box temperature sensor 9, and when the temperature difference between the in-box temperature sensor 8 and the out-box temperature sensor 9 is not more than 1 ℃ within one hour, the controller 11 controls the buzzer indicator lamp to prompt the state of being capable of leaving the warehouse as the goods reach the normal temperature condition. Meanwhile, the controller 11 is also electrically connected with the semiconductor heat exchanger 3, the first fan 301 and the second fan 302, and after the warehouse-out state is reached, the controller 11 controls the semiconductor heat exchanger 3, the first fan 301 and the second fan 302 to stop working. When low-temperature articles are in the box and the temperature in the box is lower than the temperature outside the box by more than 2 ℃, the controller 11 controls the semiconductor heat exchanger 3, the first fan 301 and the second fan 302 to be started.

Preferably, the first fan 301 and the second fan 302 are vertically arranged at a blowing angle of 90 °, and are automatically and alternately operated at different time intervals under the control of the controller 11. Ensuring that each cargo is uniformly heated and dried.

On the basis of any scheme, a water receiving disc is arranged below the cold end and is communicated with the outside of the heat preservation box body 1 through a condensate pipe 10.

The water collector holds the condensate water at the cold end, and the condensate water is discharged through a condensate pipe 10.

The utility model also provides a drying and packaging room which comprises the drying anti-condensation box.

The dry packaging room comprises a room, and at least one dry anti-condensation box is placed in the room.

After the goods are taken out from the low-temperature warehouse, the goods are firstly put into a drying anti-condensation box to ensure that the goods are warmed to the room temperature, then the goods are taken out, and manual or automatic packaging is carried out in a drying packaging room.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of 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 thus, 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, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

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 utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to 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 and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a dry condensation case of preventing, its characterized in that includes insulation box (1), goods shelves (2) and semiconductor heat exchanger (3), goods shelves (2) are fixed in the middle part of insulation box (1), semiconductor heat exchanger (3) are fixed in insulation box (1) and be located the top of goods shelves (2), semiconductor heat exchanger (3) have cold junction and hot junction, the hot junction is fixed with first fan (301).

2. The drying condensation-proof box according to claim 1, characterized in that, a hole plate (4) is fixed on each side of the shelf (2), and the first fan (301) blows hot air towards one side of the insulation box body (1).

3. The drying condensation-proof box according to claim 2, characterized in that the shelf (2) comprises a plurality of layers of partition plates (5) arranged at intervals along the vertical direction, and the hole plate (4) is provided with a plurality of through holes corresponding to the upper part of each layer of partition plate (5).

4. A dry condensation-proof box according to claim 3, characterized in that the shelf (2) further comprises a plurality of trays (6), the trays (6) being located on the partition (5).

5. The drying anti-condensation box according to any one of claims 1 to 4, characterized in that the semiconductor heat exchanger (3) comprises a semiconductor refrigeration sheet (303), the semiconductor refrigeration sheet (303) has the cold end and the hot end, the cold end is fixed with a second fan (302), and the second fan (302) blows cold air towards one end of the thermal insulation box body (1).

6. The drying anti-condensation box according to claim 3, characterized in that the semiconductor heat exchanger (3) further comprises a heat sink (304), and the heat sink (304) is fixed on the hot end and is located at the air inlet end or the air outlet end of the first fan (301).

7. The drying anti-condensation box according to any one of claims 1 to 4, characterized in that it further comprises a sealing door (7), one of the side walls of the thermal insulation box body (1) is provided with an access opening, and the sealing door (7) is rotatably mounted at one side of the access opening and is used for closing or opening the access opening.

8. The drying anti-condensation box according to any one of claims 1 to 4, further comprising an in-box temperature sensor (8), an out-box temperature sensor (9) and a controller (11), wherein the in-box temperature sensor (8) is fixed in the heat preservation box body (1), the out-box temperature sensor (9) is fixed outside the heat preservation box body (1), and the in-box temperature sensor (8), the out-box temperature sensor (9), the semiconductor heat exchanger (3) and the first fan (301) are all electrically connected with the controller (11).

9. The drying condensation-proof box as claimed in any one of claims 1-4, characterized in that a water pan is mounted below the cold end, and the water pan is communicated with the outside of the thermal insulation box body (1) through a condensate pipe (10).

10. A dry packing room comprising the dry condensation preventing box according to any one of claims 1 to 9.

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