CN216897985U

CN216897985U - Refrigerator refrigerating system

Info

Publication number: CN216897985U
Application number: CN202220518678.9U
Authority: CN
Inventors: 朱全四; 朱振鹏; 吴力
Original assignee: Individual
Current assignee: Queshan Yuruichi Refrigeration Equipment Manufacturing Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-07-05
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses a refrigerator refrigerating system, which comprises a refrigerating chamber, wherein a plurality of partition plates are arranged in the refrigerating chamber, the plurality of partition plates divide the refrigerating chamber into at least two refrigerating cavities, an evaporator is also arranged in the refrigerating chamber, the evaporator penetrates through each partition plate, the evaporator can refrigerate each refrigerating cavity, a circulating air pipe is arranged outside each refrigerating cavity, two ends of each circulating air pipe are communicated with the same refrigerating cavity, and each circulating air pipe extends into the inner cavity of the refrigerator to refrigerate the inner cavity of the refrigerator; the circulating air pipe is provided with a fan, and the fan is used for driving air in the circulating air pipe to circularly flow. The cold air of each refrigerating cavity continuously takes away the heat of the inner cavity of the refrigerator through the circulating air pipe, the cold air does not need to be in direct contact with objects, the problem that moisture of stored vegetables, fruits and the like needs to be taken away by air cooling is effectively solved, the inner cavities of the refrigerator are not tainted with odor, a better refrigerating effect is achieved, meanwhile, the problem that an odor filtering device needs to be used is also avoided, and the effects of odor purification and freshness preservation are achieved.

Description

Refrigerator refrigerating system

Technical Field

The utility model relates to the technical field of refrigerators, in particular to a refrigerator refrigerating system.

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 an evaporator and an air duct circulating assembly, a fan motor forms up-and-down circulation of air in the refrigerator cooled by the evaporator to achieve the aim of refrigeration, but the generated air flow can be blown out through an air duct and can be contacted with a stored object, so the air-cooled refrigerator is also called a frostless refrigerator, and the frostless refrigerator is frostless only when no frost exists on the surface of the inner wall, 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 utilizes a coil pipe to achieve the effect of cooling, and articles such as green vegetables close to the coil pipe 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 be changed in taste when stored; for the air-cooled refrigerator, the moisture of the articles can be blown away by using more or less air cooling, and the refrigerating effect is not good. In addition, the conventional air-cooled refrigerator needs frequent defrosting treatment in the use process, the freezing effect is directly influenced if the refrigerator is not defrosted, and the energy consumption of the refrigerator is greatly increased if the refrigerator is frequently defrosted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a refrigeration system of a refrigerator, which solves the problems in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: a refrigerator refrigerating system comprises a refrigerating chamber, wherein a plurality of partition plates are arranged in the refrigerating chamber, the refrigerating chamber is divided into at least two refrigerating cavities by the partition plates, an evaporator is further arranged in the refrigerating chamber, the evaporator penetrates through each partition plate, the evaporator can refrigerate each refrigerating cavity, a circulating air pipe is arranged outside each refrigerating cavity, two ends of each circulating air pipe are communicated with the same refrigerating cavity, and each circulating air pipe extends into the inner cavity of the refrigerator to refrigerate the inner cavity of the refrigerator; and the circulating air pipe is provided with a fan, and the fan is used for driving air in the circulating air pipe to circularly flow.

As an optional mode of the technical scheme, the inner cavity of the refrigerator comprises a refrigerating chamber, a freezing chamber and a temperature-changing chamber, and circulating air pipes are arranged among the refrigerating chamber, the freezing chamber and the temperature-changing chamber and the refrigerating chamber.

As an optional mode of the above technical solution, the refrigerating chamber and the freezing chamber are separated by a partition plate, and a conduction block is arranged on the partition plate and used for conducting energy between the refrigerating chamber and the freezing chamber.

As an alternative to the above solution, the conductive block is made of copper.

As an optional mode of the above technical solution, the circulating air pipe is provided with a flow rate adjusting member.

As an optional mode of the above technical solution, the flow regulating member is a flow control valve, and both the flow control valve and the fan are connected to a controller.

As an optional mode of the above technical scheme, the refrigerating chamber, the freezing chamber and the temperature-changing chamber are all provided with temperature sensors, and each temperature sensor is connected with the controller.

As an optional mode of the above technical solution, the evaporator is provided with a heating copper pipe, and the heating copper pipe is connected with the controller.

As an alternative to the above technical solution, the circulating air duct is made of copper, iron or aluminum.

As an optional mode of the technical scheme, the circulating air pipe comprises a plurality of circulating branch pipes, the refrigerating cavity is communicated with a first connector and a second connector, two ends of each circulating branch pipe are respectively communicated with the first connector and the second connector, and each circulating branch pipe extends into the inner cavity of the refrigerator to refrigerate the inner cavity of the refrigerator.

The utility model has the beneficial effects that:

the utility model provides a refrigerator refrigerating system, which is characterized in that a refrigerating chamber is divided into at least two refrigerating cavities by a plurality of partition plates, an evaporator can refrigerate each refrigerating cavity, a circulating air pipe is arranged outside each refrigerating cavity, two ends of each circulating air pipe are communicated with the same refrigerating cavity, and each circulating air pipe extends into the inner cavity of a refrigerator to refrigerate the inner cavity of the refrigerator. The cold air of each refrigerating cavity continuously takes away the heat of the inner cavity of the refrigerator through the circulating air pipe, the cold air does not need to be in direct contact with objects, the problem that moisture of stored vegetables, fruits and the like needs to be taken away by air cooling is effectively solved, the inner cavities of the refrigerator are not tainted with odor, a better refrigerating effect is achieved, meanwhile, the problem that an odor filtering device needs to be used is also avoided, and the effects of odor purification and freshness preservation are achieved. In addition, the utility model adopts the design structure that the circulating air pipe is communicated with the refrigerating cavity, and the circulating air pipe returns to the refrigerating cavity after taking away the heat of the inner cavity of the refrigerator, so that the frosting amount of the evaporator can be effectively reduced, and the energy consumption of the refrigerator is reduced.

Drawings

FIG. 1 is a schematic structural diagram of one embodiment of the present invention;

fig. 2 is a schematic structural diagram of another embodiment of the present invention.

In the figure: 1-a refrigeration chamber; 2-a partition plate; 3-a refrigeration cavity; 4-an evaporator; 5-circulating air pipe; 6, a fan; 7-a refrigerating chamber; 8-a freezing chamber; 9-temperature changing chamber; 10-a separator plate; 11-a conductive block; 12-a circulation branch; 13-a first connector; 14-a second connector; 15-flow control valve.

Detailed Description

Examples

As shown in fig. 1, this embodiment provides a refrigerator refrigerating system, including refrigeration room 1, be equipped with a plurality of division boards 2 in the refrigeration room 1, a plurality of division boards 2 separate refrigeration room 1 for two at least refrigeration chambeies 3, still are equipped with evaporimeter 4 in the refrigeration room 1, evaporimeter 4 runs through every division board 2, and each refrigeration chamber 3 is independent each other, and evaporimeter 4 can refrigerate each refrigeration chamber 3 simultaneously, all is equipped with circulation tuber pipe 5 outside every refrigeration chamber 3, the both ends of circulation tuber pipe 5 all communicate with same refrigeration chamber 3, and circulation tuber pipe 5 stretches into in the refrigerator inner chamber in order to refrigerate the refrigerator inner chamber. Each independent refrigerating cavity 3 is connected with a circulating air pipe 5, and one refrigerating cavity 3 can correspond to the inner cavity of one refrigerator, so that the refrigerating function of the refrigerator is realized.

The refrigeration chamber 1 is arranged at different positions in the refrigerator according to the specific structure of the refrigerator, if the refrigerator is of a cabinet type structure, the refrigeration chamber 1 is arranged at the bottom of the refrigerator, and if the refrigerator is of a vertical type, the refrigeration chamber 1 is arranged at the back of the refrigerator; the evaporator 4 is a part of the existing refrigerator, and the refrigeration structure or principle is also in the prior art, so it is not described in detail, but in the embodiment of the present application, the refrigeration function of the evaporator 4 is needed, the evaporator 4 refrigerates and generates a low temperature environment in the refrigeration cavity 3, and the cold air is circulated through the circulation air duct 5. The circulating air pipe 5 extends into the inner cavity of the refrigerator, cold air in the refrigerating chamber 1 flows along the circulating air pipe 5, and heat energy in the inner cavity of the refrigerator and the cold air in the circulating air pipe 5 exchange heat, so that the inner cavity of the refrigerator is cooled.

Wherein, the circulating air pipe 5 can be provided with one or more groups, which can be determined according to the number of the inner cavities of the refrigerator. The fan 6 is usually arranged outside the refrigerating chamber 1, the fan 6 arranged on the circulating air pipe 5 is used for driving the cold air to circularly flow, the cold air can circulate through the circulating air pipe 5, and the cold air can continuously circulate along the circulating air pipe 5 after absorbing the heat inside the refrigerator and finally enters the refrigerating cavity 3, so that the refrigerating function of the refrigerator is realized. The cold air generated by the evaporator 4 circulates in the circulating air pipe 5 and continuously takes away heat of the refrigerator, the cold air does not need to be directly contacted with a refrigerated object, the problem that stored moisture of vegetables, fruits and the like needs to be taken away by air cooling is effectively solved, the inner cavities of the refrigerator are not tainted with odor, the refrigerator has a better refrigerating effect, the problem that an odor filtering device needs to be used is also avoided, and the effects of removing odor and keeping fresh are achieved. In addition, the utility model adopts the design structure that the circulating air pipe 5 is communicated with the refrigerating cavity 3, and the circulating air pipe 5 takes away the heat of the refrigerator and then enters the refrigerating cavity 3, so that the frosting amount of the evaporator 4 can be effectively reduced, and the energy consumption of the refrigerator is reduced.

The inner cavity of the refrigerator comprises a refrigerating chamber 7, a freezing chamber 8 and a temperature-changing chamber 9, wherein circulating air pipes 5 are arranged between the refrigerating chamber 7, the freezing chamber 8 and the temperature-changing chamber 9 and the refrigerating chamber 1 respectively. The quantity of the refrigerating chamber 7, the freezing chamber 8 and the temperature-changing chamber 9 can be set as required, each refrigerating chamber 7, the freezing chamber 8 and the temperature-changing chamber 9 are provided with circulating air pipes 5, and each circulating air pipe 5 is communicated with the refrigerating chamber 1 to realize the refrigerating function of the refrigerating chamber 7, the freezing chamber 8 and the temperature-changing chamber 9. The length of the evaporator 4 is long, and the refrigerating chamber 7, the freezing chamber 8, and the temperature-changing chamber 9 may be sequentially provided.

In this embodiment, the refrigerating chamber 7 and the freezing chamber 8 are separated by a partition plate 10, and a conductive block 11 is disposed on the partition plate 10, and the conductive block 11 is used for energy conduction between the refrigerating chamber 7 and the freezing chamber 8. The conductive block 11 is made of a metal material with a high conductivity coefficient, so that the freezing chamber 8 can absorb heat of the refrigerating chamber 7 and the refrigerating effect of the refrigerating chamber 7 is enhanced, and the metal material can be aluminum, iron, copper and the like. Preferably, the conductive block 11 is made of copper, so that the conductive block 11 has better conductive effect.

In one embodiment, the circulation duct 5 is provided with a flow regulator. The flow regulating member is used for regulating the air flow into the circulating air ducts of the refrigerating chamber 7, the freezing chamber 8 and the temperature-changing chamber 9, so that the temperature of the refrigerating chamber 7, the freezing chamber 8 and the temperature-changing chamber 9 can be regulated. Specifically, the flow regulating member is a flow control valve 15, and both the flow control valve 15 and the fan 6 are connected to a controller. The flow control valve 15 is used for adjusting and controlling the air flow, and the temperatures of the refrigerating chamber 7, the freezing chamber 8 and the temperature-changing chamber 9 can be respectively adjusted according to actual requirements under the control of the controller.

And the refrigerating chamber 7, the freezing chamber 8 and the temperature-changing chamber 9 are respectively provided with a temperature sensor, and each temperature sensor is connected with the controller. All be provided with temperature sensor in every walk-in 7, freezer 8 and temperature-changing room 9, temperature sensor can transmit the detected signal that corresponds with current temperature to the controller, the controller alright obtain walk-in 7, the real-time temperature of freezer 8 and temperature-changing room 9 to can open according to opening of the corresponding size of controlling flow control valve 15 of real-time temperature or/and fan 6 and stop and adjust current temperature to the temperature of settlement, its convenient operation, the practicality is high. It should be noted that the structures and connection manners of the temperature sensor, the controller, and the flow control valve 15 belong to the prior art, and the present invention is not described in detail herein.

In one embodiment, a heating copper pipe is arranged outside the evaporator 4, and the heating copper pipe is connected with the controller. The heating copper tube can heat the evaporator 4, thereby having the defrosting function. The circulating air pipe 5 is in a circulating state, which can effectively reduce the number of times of defrosting of the evaporator 4, thereby saving energy consumption. Wherein, the circulating air pipe 5 is made of copper, iron or aluminum. The circulating air pipe 5 made of copper has a good conduction effect, and is more beneficial to refrigerating the refrigerating chamber 7, the freezing chamber 8 and the temperature changing chamber 9.

As shown in fig. 2, in an embodiment, the circulation air duct 5 includes a plurality of circulation branch ducts 12, the refrigeration cavity 3 is communicated with a first connector 13 and a second connector 14, two ends of each circulation branch duct 12 are respectively communicated with the first connector 13 and the second connector 14, and each circulation branch duct 12 extends into the inner cavity of the refrigerator to refrigerate the inner cavity of the refrigerator. The fan 6 is arranged at a position close to the first connecting head 13, the circulating branch pipes 12 can be arranged side by side, and the length of each circulating branch pipe 12 can be the same or different according to actual requirements. One fan 6 can drive the cold air of a plurality of circulation branch pipes 12 to circulate at the same time, and the plurality of circulation branch pipes 12 act on the same inner cavity of the refrigerator at the same time, so that the heat exchange area is large, the refrigeration effect of the refrigerator can be greatly improved, and the frosting amount of the evaporator 4 can be reduced.

In the specific application of the embodiment of the present application, the application form of the refrigeration system of the refrigerator is various, and the refrigeration system can be a vertical refrigerator, a one-opening or multi-opening structure, or an ice chest, and the present invention is not limited to this.

In the description of the present invention, the terms "mounted," "connected," "fixed," and the like are to be understood broadly and may be fixedly connected, detachably connected, or integrated; may be a mechanical or electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. Those skilled in the art will understand the specific meaning of the above terms in the present invention. Furthermore, the particular features, structures, etc. described in the examples can be included in at least one implementation and can be combined by one skilled in the art without conflicting therewith. The protection scope of the present invention is not limited to the above specific examples, and embodiments that can be imagined by those skilled in the art without creative efforts based on the basic technical concept of the present invention belong to the protection scope of the present invention.

Claims

1. The refrigerator refrigerating system is characterized by comprising a refrigerating chamber (1), wherein a plurality of partition plates (2) are arranged in the refrigerating chamber (1), the refrigerating chamber (1) is divided into at least two refrigerating cavities (3) by the partition plates (2), an evaporator (4) is further arranged in the refrigerating chamber (1), the evaporator (4) penetrates through each partition plate (2), each refrigerating cavity (3) can be refrigerated by the evaporator (4), a circulating air pipe (5) is arranged outside each refrigerating cavity (3), two ends of each circulating air pipe (5) are communicated with the same refrigerating cavity (3), and the circulating air pipes (5) extend into the inner cavity of the refrigerator to refrigerate the inner cavity of the refrigerator; and a fan (6) is arranged on the circulating air pipe (5), and the fan (6) is used for driving air in the circulating air pipe (5) to circularly flow.

2. The refrigerator refrigerating system according to claim 1, wherein the refrigerator inner chamber comprises a refrigerating chamber (7), a freezing chamber (8) and a temperature-changing chamber (9), and circulating air pipes (5) are arranged between the refrigerating chamber (7), the freezing chamber (8) and the temperature-changing chamber (9) and the refrigerating chamber (1).

3. A refrigerator refrigeration system according to claim 2, characterized in that said refrigerating compartment (7) and freezing compartment (8) are separated by a partition plate (10), said partition plate (10) being provided with conductive blocks (11), said conductive blocks (11) being used for energy conduction between the refrigerating compartment (7) and freezing compartment (8).

4. A refrigerator refrigeration system according to claim 3, characterized in that said conductive block (11) is made of copper.

5. A refrigerating system of a refrigerator as claimed in claim 2, characterized in that said circulating air duct (5) is provided with a flow regulator.

6. A refrigerator cooling system as claimed in claim 5, characterised in that said flow regulating means is a flow control valve (15), said flow control valve (15) and said fan (6) being connected to a controller.

7. A refrigerator cooling system according to claim 6, wherein the refrigerating compartment (7), the freezing compartment (8) and the temperature-changing compartment (9) are each provided with a temperature sensor, each temperature sensor being connected to the controller.

8. A refrigerator refrigeration system according to claim 6, characterized in that said evaporator (4) is provided with a heated copper tube, said heated copper tube being connected to said controller.

9. A refrigerator refrigeration system according to claim 1, characterized in that said circulating air duct (5) is made of copper, iron or aluminum.

10. The refrigerator refrigerating system as claimed in claim 1, wherein the circulating air duct (5) comprises a plurality of circulating branch ducts (12), the refrigerating chamber (3) is communicated with a first connector (13) and a second connector (14), two ends of each circulating branch duct (12) are respectively communicated with the first connector (13) and the second connector (14), and each circulating branch duct (12) extends into the inner cavity of the refrigerator to refrigerate the inner cavity of the refrigerator.