CN218645855U

CN218645855U - Quick precooling apparatus for three-dimensional refrigeration house

Info

Publication number: CN218645855U
Application number: CN202222463559.0U
Authority: CN
Inventors: 杨毅; 刘野; 闫明; 吴建
Original assignee: Jiangsu Xinkun Construction Technology Co Ltd
Current assignee: Jiangsu Xinkun Construction Technology Co Ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-03-17
Anticipated expiration: 2032-09-16

Abstract

The utility model belongs to the technical field of the precooling apparatus, a three-dimensional freezer is with quick precooling apparatus is disclosed. This three-dimensional quick precooling apparatus for freezer, including the precooling case, the last fixed surface of precooling case is connected with the fan case, the fan case has centrifugal fan through pivot swing joint, the inner wall fixedly connected with guide plate of fan case, the left side fixedly connected with play fan drum of fan case, the inner wall fixedly connected with cross mounting bracket that goes out the fan drum and is close to fan case one side, the left pivot swing joint of centrifugal fan is on the right side of cross mounting bracket, the one end of the left fixedly connected with connecting pipe of play fan drum, the left side fixedly connected with refrigeration case of precooling case, the other end of connecting pipe passes the top of refrigeration case and extends to the inside fixedly connected with transition case of precooling case. This quick precooling apparatus for three-dimensional freezer, the precooling process is more rapid, shortens the precooling of goods often to reduce the power consumption, realize energy-concerving and environment-protective function.

Description

Quick precooling device for three-dimensional refrigeration house

Technical Field

The utility model relates to a precooling apparatus's technical field specifically is a three-dimensional freezer is with quick precooling apparatus.

Background

The cold storage is one kind of refrigerating equipment, and is equipment for storing food, liquid, chemical industry, medicine, vaccine, scientific experiment and other articles at constant temperature and humidity by creating an environment different from outdoor temperature or humidity through manual means. The refrigeration principle of the cold storage and the refrigeration components contained in the cold storage are similar to those of a refrigerator, and the cold storage mainly comprises a compressor, a condenser, a throttle valve and an evaporator, wherein liquid with lower gasification temperature is used as a coolant, and the heat in the cold storage is absorbed through the phase change of a refrigerant and is taken out of the cold storage, so that the interior of the cold storage is cooled. Compared with refrigeration equipment such as a refrigerator, the refrigeration area of the refrigeration house is larger, more stored goods are available, the requirement on the stability of the refrigeration house in a constant temperature and humidity environment is higher, and the fluctuation range and the change frequency of the temperature and the humidity in the refrigeration house can directly influence the quality of the stored goods and the preservation time.

The goods need to be pre-cooled by the pre-cooling device before entering the refrigeration house, the goods after pre-cooling can be stored in the refrigeration house for a longer time, and substances in the goods can be prevented from deteriorating.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a three-dimensional quick precooling apparatus for freezer, this three-dimensional quick precooling apparatus for freezer is effectual to be solved and current freezer precooling apparatus is lower when using, because the long time extension of needing the goods time precooling can lead to the power consumption to increase, hardly realizes the problem of energy-concerving and environment-protective function.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a three-dimensional quick precooling apparatus for freezer, includes the precooling case, the last fixed surface of precooling case is connected with the fan case, the fan case has centrifugal fan through pivot swing joint, the inner wall fixedly connected with guide plate of fan case, the left side fixedly connected with play tuber pipe of fan case, the inner wall fixedly connected with cross mounting bracket that goes out the tuber pipe and be close to fan case one side, the left pivot swing joint of centrifugal fan is on the right side of cross mounting bracket, the one end of the left fixedly connected with connecting pipe of play tuber pipe, the left side fixedly connected with refrigeration case of precooling case, the other end of connecting pipe passes the top of refrigeration case and extends to the inside fixedly connected with transition case of precooling case, the one end of the left side fixedly connected with heat exchange tube of transition case, the other end also fixedly connected with transition case of heat exchange tube, the right side fixedly connected with play one end of tuber pipe, the other end that goes out the tuber pipe passes the precooling case and extends to the inside fixedly connected with locating platform of precooling case.

Through the technical scheme, the centrifugal fan and the guide plate which are arranged in the fan box can increase the air inlet volume of the air inlet when the centrifugal fan rotates, and meanwhile, the guide plate enables the airflow to generate a spiral to accelerate the flowing speed of the airflow in the precooling box, so that the precooling speed can be accelerated, the power consumption is reduced, and the functions of energy conservation and environmental protection are realized

Preferably, the bleeder vent has been seted up to the upper surface of location platform, two pneumatic cylinders of the interior diapire fixedly connected with of precooling case, two the pneumatic cylinder is all through the one end of output fixedly connected with telescopic link, the other end fixedly connected with slider of telescopic link, two the slider is close to the equal fixedly connected with support frame in one side of location platform, the equal fixedly connected with guided way in the left and right sides of precooling incasement wall, slider sliding connection is inside the spout of guided way.

Through above-mentioned technical scheme, the use of pneumatic cylinder, telescopic link, slider and support frame when using can hold up the inside goods of precooling box, makes supreme blowout again of cold air, improves the inside precooling effect of goods.

Preferably, the centrifugal fan is in a shape of a roller, and the fan blades of the centrifugal fan are in a spiral shape.

Through above-mentioned technical scheme, this application uses drum-type centrifugal fan to increase the inside intake of fan case and through making the inside spiral of production of air current in fan case accelerate the inside velocity of flow of air current at fan case when using.

Preferably, the heat exchange tube is spiral, the middle of the heat exchange tube is cylindrical, an arc plate is arranged on the outer side of the cylindrical shape, and the inner wall of the arc plate is communicated with the inner wall of the cylindrical shape.

Through above-mentioned technical scheme, the arc that this application set up in the heat exchange tube outside can increase intraductal air and the cryogenic liquids of refrigeration incasement portion when using, can accelerate heat exchange efficiency and further accelerate the speed of precooling.

Preferably, the air inlet hole and the air outlet hole are respectively formed in the fan box and the pre-cooling box, and the air inlet hole of the fan box is communicated with the air outlet hole of the pre-cooling box.

Through the technical scheme, the fan box is communicated with the air inlet hole and the air outlet hole of the precooling box when in use, so that the gas in the precooling box can flow into the fan more stably.

Preferably, the refrigeration box is provided with through holes matched with the connecting pipe and the air outlet pipe.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. this three-dimensional quick precooling apparatus for freezer, make the inside negative pressure that produces of precooling incasement take out the gas of precooling incasement portion after centrifugal fan starts, can make the air current produce the flow that accelerates the wind speed through the guide plate that the fan case set up after getting into the fan case and discharge through the ventiduct faster, the air current increases the heat exchange tube through the arc that the heat exchange tube outside set up after flowing into the transition case inside through the heat exchange tube and increases heat transfer rate with the cryogenic liquid area of refrigeration incasement portion, further discharge through the bleeder vent after discharging into the locating platform through the play tuber pipe, this precooling process is rapider, shorten the precooling of goods often, thereby reduce the power consumption, realize energy-concerving and environment-protective function.

2. According to the rapid precooling device for the three-dimensional refrigeration house, the hydraulic cylinder pushes the telescopic rod to move upwards and then further pushes the sliding block to move upwards along the guide rail, and the sliding block drives the supporting frame to move upwards, so that goods above the positioning table are lifted, and cold air flow is sprayed out from bottom to top through the air holes to rapidly precool the inside of the goods through the negative pressure generated when the centrifugal fan runs, so that the energy consumption is reduced.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a front sectional view of the present invention;

FIG. 4 is a schematic structural view of the centrifugal fan of the present invention;

fig. 5 is a schematic view of the heat exchange tube structure of the present invention.

In the figure: the air conditioner comprises a pre-cooling box 1, a fan box 2, a centrifugal fan 3, a guide plate 4, an air outlet cylinder 5, a cross mounting frame 6, a connecting pipe 7, a refrigeration box 8, a transition box 9, a heat exchange pipe 10, an air outlet pipe 11, a positioning table 12, air holes 13, a hydraulic cylinder 14, a telescopic rod 15, a sliding block 16, a support frame 17 and a guide rail 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of 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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and 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.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a quick precooling device for a three-dimensional refrigeration house comprises a precooling box 1, wherein the upper surface of the precooling box 1 is fixedly connected with a fan box 2, the fan box 2 is movably connected with a centrifugal fan 3 through a rotating shaft, the inner wall of the fan box 2 is fixedly connected with a guide plate 4, the left side of the fan box 2 is fixedly connected with an air outlet cylinder 5, the inner wall of the air outlet cylinder 5, which is close to one side of the fan box 2, is fixedly connected with a cross-shaped mounting frame 6, the rotating shaft on the left side of the centrifugal fan 3 is movably connected to the right side of the cross-shaped mounting frame 6, one end of a connecting pipe 7 is fixedly connected to the left side of the air outlet cylinder 5, a refrigerating box 8 is fixedly connected to the left side of the precooling box 1, the other end of the connecting pipe 7 penetrates through the top end of the refrigerating box 8 and extends to a transition box 9 fixedly connected to the inside of the precooling box 1, one end of a heat exchange pipe 10 is fixedly connected to the left side of the transition box 9, one end of an air outlet pipe 11 is fixedly connected to the right side of the transition box 9, and the other end of the air outlet pipe 11 penetrates through the precooling box 1 and extends to a positioning table 12 fixedly connected to the inside of the precooling box 1;

referring to fig. 3 as an illustration, bleeder vent 13 has been seted up to the upper surface of location platform 12, two pneumatic cylinders 14 of interior diapire fixedly connected with of precooling case 1, two pneumatic cylinders 14 are all through the one end of output fixedly connected with telescopic link 15, the other end fixedly connected with slider 16 of telescopic link 15, two sliders 16 are close to the equal fixedly connected with support frame 17 in one side of location platform 12, the equal fixedly connected with guided way 18 in the left and right sides of 1 inner wall of precooling case, slider 16 sliding connection is inside the spout of guided way 18.

Referring to fig. 3 to 4, the centrifugal fan 3 is provided in a roll shape, and blades of the centrifugal fan 3 are provided in a spiral shape.

Referring to fig. 3 and 5, the heat exchange tube 10 is spirally arranged, the middle of the heat exchange tube 10 is cylindrical, an arc plate is arranged on the outside of the cylinder, and the inner wall of the arc plate is communicated with the inner wall of the cylinder.

Referring to fig. 3, the fan box 2 and the pre-cooling box 1 are respectively provided with an air inlet hole and an air outlet hole, and the air inlet hole of the fan box 2 is communicated with the air outlet hole of the pre-cooling box 1.

Referring to fig. 3, the refrigeration box 8 is provided with through holes corresponding to the connecting pipe 7 and the air outlet pipe 11.

When the rapid precooling device for the three-dimensional refrigeration house works, after the centrifugal fan 3 is started, negative pressure is generated inside the precooling box 1 to extract gas inside the precooling box 1, the gas flow can be enabled to generate flow for accelerating wind speed after entering the fan box 2, the flow is exhausted at a higher speed through the air outlet cylinder 5, the gas flow flows into the transition box 9 through the connecting pipe 7 and enters the heat exchange pipe 10, then the contact area of the heat exchange pipe 10 and low-temperature liquid inside the refrigeration box 8 is increased through an arc-shaped plate arranged outside the heat exchange pipe 10 to accelerate the heat exchange rate, the gas flow is exhausted into the positioning table 12 through the air outlet pipe 11 and then is exhausted through the air vent 13, the hydraulic cylinder 14 pushes the telescopic rod 15 to move upwards and then further pushes the sliding block 16 to move upwards along the guide rail 18, the sliding block 16 drives the support frame 17 to move upwards, thereby lifting up goods above the positioning table 12, and the cold gas flow can be sprayed out from bottom to top through the air vent 13 to enable the interior of the goods to be rapidly precooled when the cold gas flow is sprayed out through the air vent 13.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three-dimensional freezer is with quick precooling apparatus, includes precooling case (1), its characterized in that: the utility model discloses a refrigerator, including pre-cooling case (1), fan case (2) have centrifugal fan (3) through pivot swing joint, the inner wall fixedly connected with guide plate (4) of fan case (2), the left side fixedly connected with of fan case (2) goes out fan drum (5), it is close to inner wall fixedly connected with cross mounting bracket (6) of fan case (2) one side to go out fan drum (5), the left pivot swing joint of centrifugal fan (3) is on the right side of cross mounting bracket (6), the one end of the fixedly connected with connecting pipe (7) in the left side of going out fan drum (5), the left side fixedly connected with refrigeration case (8) of pre-cooling case (1), the other end of connecting pipe (7) passes the top of refrigeration case (8) and extends to the inside fixedly connected with transition case (9) of pre-cooling case (1), the one end of the left side fixedly connected with heat exchange tube (10) of transition case (9), the other end that the heat exchange tube (10) also fixedly connected with transition case (9), the right side fixedly connected with play tuber pipe (11) of transition case (9) passes the one end of pre-cooling case (11) and fixes a position.

2. The rapid precooling apparatus for the stereoscopic freezer according to claim 1, wherein: bleeder vent (13) have been seted up to the upper surface of location platform (12), two pneumatic cylinder (14) of interior diapire fixedly connected with of precooling case (1), two pneumatic cylinder (14) all are through the one end of output fixedly connected with telescopic link (15), the other end fixedly connected with slider (16) of telescopic link (15), two slider (16) are close to the equal fixedly connected with support frame (17) in one side of location platform (12), the equal fixedly connected with guided way (18) in the left and right sides of precooling case (1) inner wall, slider (16) sliding connection is inside the spout of guided way (18).

3. The rapid precooling apparatus for the stereoscopic cold storage according to claim 1, wherein: the centrifugal fan (3) is arranged in a roller shape, and fan blades of the centrifugal fan (3) are arranged in a spiral shape.

4. The rapid precooling apparatus for the stereoscopic freezer according to claim 1, wherein: the heat exchange tube (10) is spiral, the middle of the heat exchange tube (10) is cylindrical, an arc plate is arranged on the outer side of the cylindrical shape, and the inner wall of the arc plate is communicated with the inner wall of the cylindrical shape.

5. The rapid precooling apparatus for the stereoscopic freezer according to claim 1, wherein: an air inlet hole and an air outlet hole are respectively formed in the fan box (2) and the precooling box (1), and the air inlet hole of the fan box (2) is communicated with the air outlet hole of the precooling box (1).

6. The rapid precooling apparatus for the stereoscopic freezer according to claim 1, wherein: the refrigeration box (8) is provided with through holes matched with the connecting pipe (7) and the air outlet pipe (11) correspondingly.