CN213873352U

CN213873352U - Refrigeration house for fruit and vegetable storage

Info

Publication number: CN213873352U
Application number: CN202022089864.9U
Authority: CN
Inventors: 邱发金
Original assignee: Sichuan Jinnan Valley Agriculture And Forestry Technology Co ltd
Current assignee: Sichuan Jinnan Valley Agriculture And Forestry Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-08-03
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a freezer is used in fruit vegetables storage for solve current freezer and have the slow problem of refrigeration speed. The utility model discloses a freezer body, the freezer body has set the refrigeration air conditioner who has the evaporimeter, the evaporimeter has set the fan, the bottom of freezer body is provided with a plurality of cold wind exports, the cold wind export is through the air-out end interconnect of cold air pipeline and evaporimeter, first air outlet has been seted up at the top of freezer body, first air outlet has set the air exhauster, and the inlet end intercommunication of first air outlet and air exhauster.

Description

Refrigeration house for fruit and vegetable storage

Technical Field

The utility model belongs to the technical field of the fruit vegetables are stored, concretely relates to freezer is used in fruit vegetables storage.

Background

The fruits and vegetables have the characteristic of high water content, so the preservation time of the fruits and vegetables is short, and in order to improve the preservation time of the fruits and vegetables, the prior art adopts a refrigeration house for storage.

In the prior art, technical documents about a refrigeration house are more, for example, a utility model patent with application number 201921954799.2 discloses a high-efficiency fruit and vegetable pre-refrigeration house, which comprises a pre-refrigeration house body, wherein two refrigeration air ports are formed on a wall body of the pre-refrigeration house body, a refrigeration fan is arranged at each refrigeration air port, a first axial flow fan is also arranged in the pre-refrigeration house body, and the first axial flow fans are respectively positioned at the refrigeration air ports; an air duct formed by air walls is further arranged inside the pre-cooling warehouse body, an inlet and an outlet of the air duct are respectively arranged in one-to-one correspondence with the two refrigeration fans, and a second axial flow fan is arranged at the inlet and/or the outlet of the air duct; the top of the air duct is provided with a baffle plate which is detachably connected with the air wall; the wall body of the pre-refrigeration house body is a heat-insulating wall body; the air duct is spiral, and the air duct includes air inlet spiral channel and air-out spiral channel, air inlet spiral channel's export with air-out spiral channel's import intercommunication.

For example, the utility model with application number 2019201679215.0 discloses a split type fruit and vegetable high humidity pressure difference precooling warehouse, which comprises a refrigerating warehouse and a high humidity pressure difference precooling device, wherein the high humidity pressure difference precooling device is arranged at the outer side of the refrigerating warehouse, a box body is fixedly connected at the outer side of the high humidity pressure difference precooling device, the box body is fixedly connected with the side wall of the refrigerating warehouse, an air outlet main pipe is fixedly connected at the output end of the high humidity pressure difference precooling device, two branch pipes are fixedly connected on the side wall of the air outlet main pipe, one end of each branch pipe, which is far away from the air outlet main pipe, extends into the refrigerating warehouse, a rectangular frame is fixedly connected at the outer side of each branch pipe in the refrigerating warehouse, a coiled pipe communicated with the branch pipes is fixedly connected in the rectangular frame, a plurality of spray heads are fixedly connected on the end surfaces, which are opposite to the coiled pipes, two L-shaped guide rails are fixedly connected on the inner bottom wall of the refrigerating warehouse between the two rectangular frames, and the upper ends of the two L-shaped guide rails are slidably connected with the same vehicle body, the equipartition has a plurality of air vents on the automobile body, the upper end of automobile body is piled up and is had a plurality of vegetables to place the dish, and the vegetables place on the lateral wall of dish and the dish bottom equipartition have a plurality of air vents, the lower extreme of automobile body is provided with the moving mechanism who is connected with L shape guide rail.

The conventional refrigerator as described above: the following technical problems exist in the using process:

when the refrigeration house starts to refrigerate, all the sealing doors are closed and then the refrigeration is started, and in the process, the original hot air in the refrigeration house is always in the refrigeration house, so that the refrigeration speed is low, and the energy consumption is high.

Disclosure of Invention

Based on above technical problem, the utility model provides a freezer is used in fruit vegetables storage can accelerate the speed when the freezer begins to refrigerate, improves the refrigerated efficiency of freezer to reduce the energy resource consumption of freezer.

For solving the above technical problem, the utility model discloses a technical scheme as follows:

the utility model provides a fruit vegetables are freezer for storage, includes the freezer body, the freezer body sets the refrigeration air conditioner who has the evaporimeter, the evaporimeter sets the fan, a serial communication port, the bottom of freezer body is provided with a plurality of cold wind exports, cold wind export is interconnect mutually between mutually through the air-out end of cold wind pipeline and evaporimeter, first air outlet has been seted up at the top of freezer body, first air outlet sets the air exhauster, and the inlet end intercommunication of first air outlet and air exhauster.

In some embodiments, the air outlet end of the exhaust fan is communicated with a first air outlet pipe and a second air outlet pipe, the first air outlet pipe is a free end communicated with the atmosphere, the second air outlet pipe is arranged opposite to the evaporator so as to exchange heat with the evaporator and bring cold air into the cold air pipeline, and the first air outlet pipe and the second air outlet pipe are both provided with switch valves.

In some embodiments, the inner lower section of the freezer body is further provided with a second air outlet, the second air outlet is communicated with the air inlet end of the fan through a pipeline, and the pipeline communicated with the second air outlet is provided with a switch valve.

In some embodiments, a temperature sensor is disposed within the first outlet vent.

In some embodiments, an air inlet end of the fan is connected with an air inlet cover, one end of the air inlet cover is connected with the fan, and the other end of the air inlet cover is communicated with the second air outlet pipe and a pipeline communicated with the second air outlet.

In some embodiments, the cold air outlet is provided with an air outlet end cover, the air outlet end cover comprises a cover body, a cold air inlet duct for communicating with the cold air outlet is arranged in the middle of the cover body, an annular cavity communicated with the cold air inlet duct is formed in the cover body, a plurality of first outlets communicated with the annular cavity are formed in the outer circumferential wall of the cover body, a plurality of second outlets communicated with the annular cavity are further formed in the upper end face of the cover body, each second outlet is obliquely formed in the upper end face of the cover body, and the inclination angles of the second outlets are different.

In some embodiments, a screen is mounted within each of the first and second outlets.

In some embodiments, the annular cavity is in a funnel shape with a large upper end and a small lower end, and the cold air inlet duct is communicated with the middle position of the annular cavity in the height direction.

Compared with the prior art, the utility model discloses following beneficial effect has:

when the refrigeration air conditioner starts to operate, an exhaust fan at the top of the refrigeration house body starts to work to suck air flow in the refrigeration house body from the first air outlet and discharge the air flow from the first air outlet through the first air outlet pipe and the first air outlet pipe (at the moment, a switch valve on the first air outlet pipe is opened, and a switch valve of the second air outlet pipe is closed); when the temperature sensor at first air outlet detected that the temperature was less than external environment temperature or was less than the inside room temperature of freezer body when beginning (and this internal temperature of freezer still did not reach the fruit vegetables save temperature this moment), the air exhauster lastingly worked and carried the air current to the fan from the second outlet duct (and the fan was out of work this moment, the pipeline of second air outlet intercommunication was in the closed condition through the ooff valve), utilize the air exhauster to carry out the heat exchange from freezer body suction air to the evaporimeter promptly, and it continuously refrigerates to pass through the cold air pipeline with the cold air that forms and discharge in each cold wind export. When the temperature in the freezer body reaches the fruit and vegetable storage temperature, the exhaust fan and the fan work alternately (namely, the air flow is circulated through the first air outlet, the exhaust fan and the first air outlet pipe for a period of time, and the air flow is circulated through the second air outlet and the fan for a period of time). In this in-process, because the internal temperature of freezer is higher when refrigeration air conditioner just begins to refrigerate, utilize the principle that air conditioning sinks, steam come-up, from the bottom of freezer body air conditioning of progressively discharging to take out the hot-air from the top of freezer body, compare in the mode that prior art directly closed the freezer, can be quick with the internal hot gas flow of freezer discharge, thereby improve cryogenic effect, energy resource consumption when reducing the refrigeration. And the utility model discloses a cold wind is discharged from supreme mode down, utilizes the temperature sensor of first air outlet department to detect cold air current simultaneously and whether reachs first air outlet (if cold air does not reachd first air outlet, the air exhauster carries out the discharge of hot-air from first outlet duct, if cold air reachs first air outlet, the air exhauster introduces the fan department with the circulation of qi second outlet duct and carries out the heat exchange mutually), can ensure that exhaust cold air can not discharge through first air outlet to guarantee refrigerated effect.

The utility model discloses in the use, when this internal temperature of freezer still does not reach fruit vegetables storage temperature, because the back temperature can rise and the come-up is exchanged with the fruit vegetables contact through cold wind export exhaust cold air, continue to utilize the first air outlet at freezer body top, the air current of air exhauster and second outlet duct and refrigeration air conditioner's evaporimeter to carry out the heat exchange, thereby be convenient for exchange the air current that lies in freezer body upper portion temperature relatively higher with the evaporimeter, quick realization cools off the air current that the temperature is higher each other. Compare in prior art from a fixed region (around the fan) suction air and the mode that the evaporimeter carries out the heat exchange, the utility model discloses it is corresponding to have more to the air current in the higher region of temperature each other, can improve refrigerated speed and efficiency.

The utility model discloses in the use, when this internal temperature of freezer reaches fruit vegetables storage temperature, utilize the air current passageway that is formed by first air outlet, air exhauster and second outlet pipe and the air current passageway that second air outlet, pipeline and fan formed work in turn, can enough work through air exhauster and fan discontinuity, keep air exhauster and fan to have good operating condition, can reduce the heat that air exhauster and fan produced because of long-time work simultaneously again, can further improve refrigeration effect.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1;

FIG. 3 is a schematic enlarged view of a portion B of FIG. 1;

fig. 4 is a schematic view of the connection between the fan and the second air outlet pipe of the present invention;

the labels in the figure are: 1. the refrigerator comprises a refrigerator body, 2, a sealing door, 3, a refrigeration air conditioner, 31, an air conditioner external unit, 32, an air conditioner internal unit, 33, a fan, 34, an evaporator, 35, an air inlet cover, 4, a first air outlet, 5, an exhaust fan, 6, a first air outlet pipe, 7, a second air outlet pipe, 8, a second air outlet, 9, a temperature sensor, 10, a switch valve, 11, a cold air pipeline, 12, a cold air outlet, 13, an air outlet end cover, 131, a cover body, 132, a cold air inlet channel, 133, an annular cavity, 134, a first outlet, 135 and a second outlet.

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.

In the description of the present invention, it should be understood that the terms "one end", "the other end", "both ends", "between", "middle part", "lower part", "upper end", "lower end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Combine the attached drawing, the utility model discloses a freezer is used in fruit vegetables storage, including freezer body 1, freezer body 1 sets the refrigeration air conditioner 3 that has evaporimeter 34, evaporimeter 34 sets fan 33, and wherein, refrigeration air conditioner 3 belongs to prior art product, mainly includes outer machine 31 of air conditioner and air conditioner internal unit 32, and outer machine 31 of air conditioner mainly includes compressor and condenser, and air conditioner internal unit 32 mainly includes fan 33 and evaporimeter 34, and to the structure and the theory of operation of refrigeration air conditioner 3, technical personnel in the field can both understand and understand, and the no longer redundance here. The freezer body 1 is provided with an openable sealing door 2 for the entrance and exit of people and articles, wherein the freezer body 1 is further provided with a heat insulation layer for reducing heat exchange with the outside, and the freezer body can be understood and understood by those skilled in the art, and is not described herein again. The bottom of freezer body 1 is provided with a plurality of cold wind export 12, cold wind export 12 is through the air-out end interconnect of cold wind pipeline 11 and evaporimeter 34, first air outlet 4 has been seted up at freezer body 1's top, first air outlet 4 sets and sets air exhauster 5, and first air outlet 4 communicates with the inlet end of air exhauster 5, that is to say that air exhauster 5 and first air outlet 4 set up corresponding to each other, sucks the air in freezer body 1 through air exhauster 5 and first air outlet 4.

In some embodiments, the suction fan 5 and the fan 33 may be axial flow fans for suction and exhaust, which are well known in the art and will be understood and appreciated by those skilled in the art and will not be described herein.

In some embodiments, the air outlet end of the exhaust fan 5 is communicated with a first air outlet pipe 6 and a second air outlet pipe 7, the first air outlet pipe 6 is a free end communicated with the atmosphere, the second air outlet pipe 7 is arranged opposite to the evaporator 34 so as to perform heat exchange on the evaporator 34 and bring cold air into the cold air pipeline 11, the first air outlet pipe 6 and the second air outlet pipe 7 are both provided with a switch valve 10, and the switch valve 10 is used for conveniently controlling the first air outlet pipe and the second air outlet pipe to be closed or opened, so that the exhaust fan 5 can selectively intake air from the first air outlet pipe 6 or exhaust air from the second air outlet pipe 7.

In some embodiments, the inner lower section of the freezer body 1 is further provided with a second air outlet 8, the second air outlet 8 is communicated with the air inlet end of the fan 33 through a pipeline, and the pipeline communicated with the second air outlet 8 is provided with a switch valve 10.

In some embodiments, a temperature sensor 9 is disposed in the first air outlet 4, and the temperature sensor 9 is used for detecting temperature, and the temperature sensor also belongs to the prior art, which can be understood and understood by those skilled in the art, and will not be described herein again.

In some embodiments, an air inlet hood 35 is connected to an air inlet end of the fan 33, one end of the air inlet hood 35 is connected to the fan 33, and the other end of the air inlet hood 35 is communicated with the second air outlet pipe 7 and a pipeline communicated with the second air outlet 8. That is, the air discharged from the first air outlet can enter the air inlet hood 35 through the second air outlet pipe 7, and the air discharged from the second air outlet can also enter the air inlet hood 35. Since the second outlet duct and the duct communicating with the second outlet 8 are both provided with the on-off valve 10, the inlet cover 35 paired with the fan 33 can admit air from the first outlet and also from the second outlet.

In some embodiments, the cool air outlet 12 is provided with an air outlet cover 13, the air outlet cover 13 includes a cover 131, a cool air inlet duct 132 for communicating with the cool air outlet 12 is disposed in a middle portion of the cover 131, an annular cavity 133 communicating with the cool air inlet duct 132 is disposed in the cover 131, a plurality of first outlets 134 communicating with the annular cavity 133 are disposed on an outer circumferential wall of the cover 131, a plurality of second outlets 135 communicating with the annular cavity 133 are further disposed on an upper end surface of the cover 131, each of the second outlets 135 is obliquely disposed on the upper end surface of the cover 131, and an inclination angle of each of the second outlets 135 is different from each other.

The utility model discloses a design of air-out end cover 13 is convenient for protect cold wind export 12, makes cold air can be along the angle blowout of difference through setting up a plurality of first exports and a plurality of second export simultaneously to improve the homogeneity that cold air enters into the freezer body inside.

In some embodiments, a filter screen is installed in each of the first outlet 134 and the second outlet 135, so that the first outlet and the second outlet are protected by the filter screen, and impurities are prevented from blocking the first outlet and the second outlet.

In some embodiments, the annular cavity 133 is in a funnel shape with a large upper end and a small lower end, and the cold air inlet duct 132 is communicated with a middle position of the annular cavity 133 along a height direction, that is, the cold air inlet duct 132 is connected between a maximum diameter and a minimum diameter of the annular cavity 133, so that the annular cavity 133 has a certain accommodating capacity, a small amount of water can be collected conveniently, and normal discharge of cold air cannot be affected.

In some embodiments, the upper end surface of the air outlet end cover 13 is slightly higher than the inner bottom of the freezer body 1, so as to expose the first outlet, for example, the air outlet end cover 13 exposes the inner bottom of the freezer body by no more than 1cm, like a ground switch, and normal use is not affected.

In some embodiments, the air outlet end cover 13 may be mounted on the freezer body 1 by a threaded connection or a snap connection.

The embodiment of the present invention is the above. The foregoing is the preferred embodiments of the present invention, and if the preferred embodiments in the preferred embodiments are not obviously contradictory or are based on a certain preferred embodiment, the preferred embodiments can be combined and used by any superposition, and the specific parameters in the embodiments and examples are only for the purpose of clearly expressing the utility model verification process of the utility model, and are not used for limiting the patent protection scope of the present invention, which is still based on the claims, and all the equivalent structural changes made by the contents of the specification and the drawings should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fruit vegetables are freezer for storage, includes freezer body (1), freezer body (1) sets refrigeration air conditioner (3) that have evaporimeter (34), evaporimeter (34) set fan (33), its characterized in that, the bottom of freezer body (1) is provided with a plurality of cold wind export (12), cold wind export (12) are through the air-out end interconnect of cold wind pipeline (11) and evaporimeter (34), first air outlet (4) have been seted up at the top of freezer body (1), first air outlet (4) set air exhauster (5), and the inlet end intercommunication of first air outlet (4) and air exhauster (5).

2. The refrigerator for storing fruits and vegetables according to claim 1, wherein the air outlet end of the exhaust fan (5) is communicated with a first air outlet pipe (6) and a second air outlet pipe (7), the first air outlet pipe (6) is a free end communicated with the atmosphere, the second air outlet pipe (7) is arranged opposite to the evaporator (34) so as to exchange heat with the evaporator (34) and bring cold air into the cold air pipeline (11), and the first air outlet pipe (6) and the second air outlet pipe (7) are both provided with a switch valve (10).

3. The fruit and vegetable storage refrigerator according to claim 2, wherein the inner lower section of the refrigerator body (1) is further provided with a second air outlet (8), the second air outlet (8) is communicated with the air inlet end of the fan (33) through a pipeline, and a switch valve (10) is arranged on the pipeline communicated with the second air outlet (8).

4. The refrigerator according to claim 1, wherein a temperature sensor (9) is provided in the first outlet (4).

5. The fruit and vegetable storage refrigeration house according to claim 3, wherein the air inlet end of the fan (33) is connected with an air inlet hood (35), one end of the air inlet hood (35) is connected with the fan (33), and the other end of the air inlet hood (35) is communicated with the second air outlet pipe (7) and a pipeline communicated with the second air outlet (8).

6. The fruit and vegetable storage freezer according to any one of claims 1-5, wherein the freezer is a freezer for storing fruit and vegetable, the cold air outlet (12) is provided with an air outlet end cover (13), the air outlet end cover (13) comprises a cover body (131), a cold air inlet duct (132) communicated with the cold air outlet (12) is arranged in the middle of the cover body (131), an annular cavity (133) communicated with the cold air inlet duct (132) is arranged in the cover body (131), the outer circumferential wall of the cover body (131) is provided with a plurality of first outlets (134) which are mutually communicated with the annular cavity (133), the upper end face of the cover body (131) is further provided with a plurality of second outlets (135) communicated with the annular cavity (133), each second outlet (135) is obliquely arranged on the upper end face of the cover body (131), and the inclination angles of the second outlets (135) are different.

7. The fruit and vegetable storage freezer according to claim 6, wherein a strainer is installed in each of the first outlet (134) and the second outlet (135).

8. The refrigerator according to claim 6, wherein the annular chamber (133) is formed in a funnel shape having a large upper end and a small lower end, and the cold air inlet duct (132) is communicated with a middle portion of the annular chamber (133) in a height direction.