CN216245068U

CN216245068U - Air-cooling direct-cooling hybrid refrigerator

Info

Publication number: CN216245068U
Application number: CN202122811517.7U
Authority: CN
Inventors: 朱全四
Original assignee: Individual
Current assignee: Queshan Yuruichi Refrigeration Equipment Manufacturing Co.,Ltd.
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-08
Anticipated expiration: 2031-11-12

Abstract

The utility model belongs to the technical field of refrigerators, and discloses an air-cooled direct-cooled hybrid refrigerator which comprises a refrigerator body, wherein at least one freezing chamber, at least one refrigerating chamber and a refrigerating chamber are arranged in the refrigerator body, an evaporator for refrigerating is arranged in the refrigerating chamber and is in contact with the bottom of the freezing chamber, the refrigerator also comprises at least one group of air duct assemblies, a circulating air duct is arranged in each air duct assembly, one part of each air duct assembly is coiled in the refrigerating chamber or is in contact with the bottom of the freezing chamber, and the other part of each air duct assembly is coiled below the refrigerating chamber and is in contact with the bottom of the refrigerating chamber. The air duct assembly combines air cooling and direct cooling, can conduct low temperature generated by the direct cooling to the air duct assembly, enables air flow in the circulating air duct of the air duct assembly to be changed into low-temperature air flow, and then acts on the refrigerating chamber through the closed pipeline to refrigerate, and has better refrigerating effect.

Description

Air-cooling direct-cooling hybrid refrigerator

Technical Field

The utility model belongs to the technical field of refrigerators, and particularly relates to an air-cooling direct-cooling hybrid refrigerator.

Background

The current refrigerators are generally of a direct cooling type and an air cooling type.

Wherein, the direct cooling refrigerator is also called as cold air natural convection type, the cold storage chamber is provided with an evaporator, the size of the evaporator is reasonably matched according to the size and temperature requirement of the chamber, and the cooling mode is to cool the food by the natural convection of the cold air; the air-cooled refrigerator is internally provided with a fin type evaporator and a set of air channel circulating assembly, the fan motor forms the up-and-down circulation of the air in the refrigerator cooled by the evaporator to achieve the purpose of refrigeration, but the generated cold air flow can be blown out through the air channel and can be contacted with stored objects, so the air-cooled refrigerator is called a frostless refrigerator, and the frostless refrigerator is actually frostless, namely the surface of the inner wall is frostless and the surface of the evaporator is still frosted.

For a direct-cooling refrigerator, the temperature of a refrigerating chamber is usually 0-10 ℃, the temperature deviation is a little large in the environment of 0-10 ℃, the refrigerating chamber achieves the effect of cooling by using the number of coil pipes, green vegetables close to a box body part have the sign of frost damage, the refrigerating and the fresh keeping are not ideal, the refrigerating temperature in winter is not low, and cooked food can turn bad; for the air-cooled refrigerator, the moisture can be blown away by using more or less air cooling, and the refrigerating effect is not good.

Therefore, a refrigerator with better refrigerating effect is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air-cooling direct-cooling hybrid refrigerator which solves the problem that the existing refrigerator is poor in refrigerating effect.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a forced air cooling direct cooling hybrid refrigerator, the power distribution box comprises a box body, be equipped with at least one freezer and at least one walk-in and refrigeration chamber in the box, the intracavity is equipped with the evaporimeter that the refrigeration was used to the refrigeration, the evaporimeter contacts with the bottom of freezer, still include a set of wind channel subassembly at least, be equipped with a circulation wind channel in the wind channel subassembly, and the partly dish of wind channel subassembly is located the refrigeration intracavity or is contacted with the bottom of freezer, another part dish is located the below of walk-in and is contacted with the walk-in bottom.

In a possible implementation, the refrigerating chamber and the freezing chamber are separated by a partition, in which a conductive block made of metal material is arranged.

In a possible implementation, the metal material is an aluminum material.

In a possible implementation manner, the air duct assembly includes a closed pipeline, a pipe cavity in the closed pipeline forms the circulating air duct, and a fan is further disposed on the closed pipeline to circulate air in the circulating air duct through the fan.

In a possible implementation manner, a flow regulating piece is further arranged on the closed pipeline.

In a possible implementation manner, the flow regulating part is a flow control valve, and the flow control valve and the fan are simultaneously connected with a controller.

In a possible implementation mode, the freezing chamber and the refrigerating chamber are respectively provided with a temperature sensor, and each temperature sensor is connected with the controller.

In a possible implementation mode, the freezing chamber is provided with one, the refrigerating chamber is provided with two refrigerating chambers which are respectively positioned at two sides of the freezing chamber, and the air duct assemblies are correspondingly provided with two groups.

In a possible implementation mode, a heating copper pipe is arranged on the outer side of the evaporator and connected with the controller.

In a possible implementation, the closed conduit is made of an aluminum material.

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

the air-cooling direct-cooling hybrid refrigerator combines air cooling and direct cooling through the air duct assembly, can transmit low temperature generated by the direct cooling to the air duct assembly, enables air flow in a circulating air duct of the air duct assembly to be changed into low-temperature air flow, and then acts on the refrigerating chamber through the closed pipeline to refrigerate, so that stored articles such as vegetables, food and the like in the refrigerating chamber can not be blown away by the cold air flow, the freezing chamber and the refrigerating chamber can not taint odor, the refrigerating effect is better, the problem that an odor filtering device is needed to be used is avoided, and the purposes of purifying odor and keeping fresh are achieved.

Moreover, the flow regulating valve, the temperature sensors and the controller are arranged on the closed pipeline of the air duct assembly, the freezing chamber and the refrigerating chamber, the temperature of the refrigerating chamber and the freezing chamber can be regulated according to the actually required temperature, and the freezing chamber can achieve a constant temperature effect in a complementary mode under the simultaneous action of direct cooling and air cooling.

Meanwhile, the low temperature of the freezing chamber can be further conducted to the refrigerating chamber by arranging the conducting block made of aluminum material in the partition plate, so that the refrigerating effect is improved, and the closed pipeline made of aluminum material also has better conducting effect.

In addition, through the arrangement of the two refrigerating chambers, the refrigerating temperature of one refrigerating chamber can be controlled in different temperature ranges through temperature control, for example, the refrigerating temperature is between the temperature of the other refrigerating chamber and the temperature of the freezing chamber and serves as a fresh-keeping chamber, and therefore a better refrigerating effect can be achieved, and odor is not tainted.

Drawings

Fig. 1 is a schematic view of the internal structure of an air-cooled direct-cooling hybrid refrigerator in the top view according to an embodiment of the present application, which shows the internal structure of a refrigerator body;

fig. 2 is a schematic structural diagram of an air duct assembly of an air-cooled direct-cooling hybrid refrigerator according to an embodiment of the present application;

fig. 3 is a cross-sectional view of a longitudinal section of an air-cooled direct-cooling hybrid refrigerator according to an embodiment of the present application.

In the figure: 1-a box body; 2-a fresh-keeping chamber; 3-freezing chamber; 4-a refrigerating chamber; 5-an evaporator; 6-an air duct assembly; 61-closed pipe; 62-a circulating air duct; 63-a fan; 64-a flow regulating member; 7-a separator; 8-a conductive block; 9-a refrigeration cavity; 10-temperature sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

The utility model is further described with reference to the following figures and specific embodiments.

Please refer to fig. 1-3, an embodiment of the present application provides an air-cooled direct-cooling hybrid refrigerator, which includes a refrigerator body 1, at least one freezing chamber 3, at least one refrigerating chamber 4 and a refrigerating chamber 9 are disposed in the refrigerator body 1, an evaporator 5 for refrigerating is disposed in the refrigerating chamber 9, and the evaporator 5 contacts with the bottom of the freezing chamber 3; one or more freezing chambers 3 and refrigerating chambers 4 can be arranged in the box body 1 without limitation, and the refrigerating chamber 9 is arranged in the box body 1 according to the specific structure of the box body 1, if the box body 1 is of a cold cabinet type structure, the refrigerating chamber 9 is arranged at the bottom of the box body 1, and if the box body 1 is of a vertical refrigerator, the refrigerating chamber 9 is arranged at the back of the box body; the evaporator 5 is a part of the existing refrigeration system, and the refrigeration structure or principle also belongs to the prior art, so detailed description is omitted, but in the embodiment of the present application, only the refrigeration effect generated by the evaporator 5 is needed, and the refrigeration effect is applied to the air duct assembly 6 through the low-temperature environment generated by the evaporator or the bottom of the low-temperature freezing chamber 3, so as to refrigerate the refrigerating chamber 4 through the air duct assembly 6.

For example, a horizontal refrigerator is taken as an embodiment, and with continued reference to fig. 1-3, an air-cooled direct-cooling hybrid refrigerator according to an embodiment of the present invention may further include at least one set of air duct assembly 6, a circulating air duct 62 is disposed in the air duct assembly 6, and a portion of the air duct assembly 6 is disposed in the refrigeration cavity 9 or in contact with the bottom of the freezer compartment 3, and another portion of the air duct assembly is disposed below the refrigerator compartment 4 and in contact with the bottom of the refrigerator compartment 4.

Wherein, the air duct assembly 6 can be provided with one or more groups, which can be determined according to the number of the refrigerating chambers 4; circulation wind channel 62 that sets up at wind channel subassembly 6 is used for the circulation of air current to flow, and the air current accessible wind channel subassembly 6 of the inside is located refrigeration chamber 9 or can become microthermal air current with the conduction of freezer 3 bottoms, and then when the circulation flows through walk-in 4, can refrigerate walk-in 4, thereby reach the effect that need not get into in the walk-in 4 with cold-stored thing contact, vegetables need to be taken away in having avoided the forced air cooling, the problem of storing moisture such as fruit, the while has also realized not tainting of walk-in 4 and freezer 3, the effect of flavor purification and fresh-keeping.

Moreover, the air duct assembly can circularly permeate the refrigerating chamber by utilizing the low-temperature action of the freezing chamber, so that the effects of no wind and no smell are achieved, and the refrigerating chamber does not need to be provided with a coil pipe for refrigeration through the arrangement of the air duct assembly.

In order to further enhance the refrigerating effect of the refrigerating chamber 4, as shown in fig. 1, the refrigerating chamber 4 and the freezing chamber 3 may be partitioned by a partition 7, and a conductive block 8 made of a metal material is provided in the partition 7. The transmission block is made of metal material with higher conductivity coefficient so as to transmit the low temperature in the freezing chamber 3 to the refrigerating chamber 4; the metal material may be aluminum, copper, or the like.

Specifically, the metal material is an aluminum material. The conductive block 8 made of aluminum material has a better conductive effect.

Referring to fig. 2, in the embodiment of the present application, the air duct assembly 6 may include a closed duct 61, a lumen in the closed duct 61 forms the circulating air duct 62, and a blower 63 is further disposed on the closed duct 61 to circulate air in the circulating air duct 62 through the blower 63.

Thus, the air flow which is in the closed duct 61 and passes through the low-temperature environment of the refrigeration cavity 9 or is changed into low-temperature air flow by contacting with the bottom of the freezing chamber 3 can be made to circularly flow in the closed duct 61 through the fan 63, and the refrigeration environment can be continuously created for the refrigerating chamber 4.

In one embodiment, as shown in fig. 2, a flow regulator 64 is further disposed on the closed conduit 61. The flow regulating assembly is used for regulating the air flow into the circulating air duct 62 below the refrigerating chamber 4, so as to regulate the refrigerating temperature of the refrigerating chamber 4.

Specifically, the flow regulator 64 may be a flow control valve, and a controller is connected to both the flow control valve and the blower 63. The flow control valve is used for adjusting and controlling the air flow, and the temperature of the refrigerating chamber 4 can be conveniently adjusted according to actual requirements under the control of the controller.

In order to obtain temperature data in the refrigerating chamber 4 and the freezing chamber 3 to facilitate temperature adjustment thereof, as shown in fig. 1, a temperature sensor 10 is respectively provided in the freezing chamber 3 and the refrigerating chamber 4, and each temperature sensor 10 is connected to the controller. All be provided with temperature sensor 10 in every walk-in 4 and freezer 3, temperature sensor 10 can transmit the detected signal that corresponds with current temperature to the controller, and the controller alright show the real-time temperature of walk-in 4 and freezer 3 to can be convenient for open according to the size of the corresponding control flow control valve of the temperature of regulation or/and the start-stop of fan 63 and with current temperature regulation to the temperature of settlement, convenient operation, practicality.

Further, in order to facilitate the realization of refrigerating chambers 4 with different temperatures, the refrigerating chamber 3 is provided with one refrigerating chamber, the refrigerating chambers 4 are provided with two refrigerating chambers and are respectively positioned at two sides of the refrigerating chamber 3, and the air duct assemblies 6 are correspondingly provided with two groups. Therefore, the refrigerating temperature of one refrigerating chamber 4 can be controlled in different temperature ranges through temperature control, for example, the refrigerating temperature is between the temperature of the other refrigerating chamber 4 and the temperature of the freezing chamber 3 and serves as the fresh-keeping chamber 2, so that the refrigerating effect is better, cooked food can be conveniently placed, and the refrigerator is more convenient and practical.

In other embodiments, the evaporator 5 may be provided with a heating copper pipe (not shown) on the outer side, and the heating copper pipe is connected with the controller. The heating copper pipe can perform the defrosting function. It should be noted that the air duct assembly 6 can be used with the evaporator 5 to reduce the number of times the evaporator 5 is defrosted, and the heating of the copper tube can further reduce the number of times the evaporator is defrosted.

In the embodiment of the present application, the closed tube 61 is made of an aluminum material. The closed duct 61 made of aluminum material allows the closed duct 61 to have a better conduction effect, and is more advantageous for cooling the refrigerating chamber 4.

In the specific application of the embodiment of the present application, there are various application forms of an air-cooling direct-cooling hybrid refrigerator, which may be a vertical refrigerator, a one-door or multi-door structure, or an ice chest, and is not limited.

According to the air-cooling direct-cooling hybrid refrigerator provided by the embodiment of the application, the refrigerating chamber can be permeated at low temperature through the closed air channel assembly to realize a low-temperature state, the temperature is balanced, no wind exists, and no smell exists; moreover, the existing air-cooled refrigerator is still windy in a low-wind-speed state, refrigeration also needs to be achieved through a coil pipe to achieve a refrigeration effect, green vegetables can be frozen when the temperature is reduced, and fresh-keeping is not achieved so much when the temperature is increased, so that the low temperature of a freezing chamber can permeate through an air channel ring after improvement, and constant temperature and smell purification can be achieved.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. 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

1. The utility model provides a forced air cooling direct-cooling hybrid refrigerator, includes box (1), is equipped with at least one freezer (3) and at least one walk-in (4) and refrigeration chamber (9) in box (1), is equipped with evaporimeter (5) that refrigeration was used in refrigeration chamber (9), and evaporimeter (5) contact its characterized in that with the bottom of freezer (3): the refrigerator is characterized by further comprising at least one group of air duct assembly (6), a circulating air duct (62) is arranged in the air duct assembly (6), one part of the air duct assembly (6) is coiled in the refrigerating cavity (9) or is in contact with the bottom of the freezing chamber (3), and the other part of the air duct assembly is coiled below the refrigerating chamber (4) and is in contact with the bottom of the refrigerating chamber (4).

2. The air-cooled direct-cooled hybrid refrigerator as claimed in claim 1, wherein: the refrigerating chamber (4) and the freezing chamber (3) are separated by a partition plate (7), and a conducting block (8) made of metal materials is arranged in the partition plate (7).

3. The air-cooled direct-cooled hybrid refrigerator as claimed in claim 2, wherein: the metal material is an aluminum material.

4. The air-cooled direct-cooled hybrid refrigerator as claimed in any one of claims 1 to 3, wherein: the air duct assembly (6) comprises a closed pipeline (61), a pipe cavity in the closed pipeline (61) forms the circulating air duct (62), and a fan (63) is further arranged on the closed pipeline (61) so that air in the circulating air duct (62) can flow in a circulating mode through the fan (63).

5. The air-cooled direct-cooled hybrid refrigerator as claimed in claim 4, wherein: and a flow regulating piece (64) is also arranged on the closed pipeline (61).

6. The air-cooled direct-cooled hybrid refrigerator as claimed in claim 5, wherein: the flow regulating part (64) is a flow control valve, and the flow control valve and the fan (63) are simultaneously connected with a controller.

7. The air-cooled direct-cooled hybrid refrigerator as claimed in claim 6, wherein: the freezing chamber (3) and the refrigerating chamber (4) are internally provided with a temperature sensor (10) respectively, and each temperature sensor (10) is connected with the controller.

8. The air-cooled direct-cooled hybrid refrigerator as claimed in claim 7, wherein: the refrigerating chamber (3) is provided with one, the refrigerating chamber (4) is provided with two and is respectively positioned at two sides of the refrigerating chamber (3), and two groups of air duct assemblies (6) are correspondingly arranged.

9. The air-cooled direct-cooled hybrid refrigerator as claimed in claim 8, wherein: and a heating copper pipe is arranged on the outer side of the evaporator (5) and is connected with the controller.

10. The air-cooled direct-cooled hybrid refrigerator as claimed in claim 4, wherein: the closed pipeline (61) is made of aluminum material.