CN216897986U

CN216897986U - Refrigerator refrigerating device

Info

Publication number: CN216897986U
Application number: CN202220518680.6U
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 device, which comprises a refrigerating chamber, wherein an evaporator is arranged in the refrigerating chamber, a circulating air pipe is arranged outside the refrigerating chamber, two ends of the circulating air pipe are communicated with the refrigerating chamber, and the circulating air pipe extends into an 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 generated by the evaporator circulates in the circulating air pipe and continuously takes away heat of the inner cavity of the refrigerator, the cold air does not need to be directly contacted with objects, the problem that stored water needs to be taken away by air cooling is effectively avoided, the inner cavities of the refrigerator are not tainted with odor, 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 a design structure that the circulating air pipe is communicated with the refrigerating chamber, and the circulating air pipe takes away heat in the inner cavity of the refrigerator and returns the heat to the refrigerating chamber, so that the frosting quantity of the evaporator can be effectively reduced, and the energy consumption of the refrigerator is reduced.

Description

Refrigerator refrigerating device

Technical Field

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

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 a set of air channel circulating components, and 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 cold air flow can be blown out through an air channel and can be contacted with stored objects, so the air-cooled refrigerator is also called as 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 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 refrigerating device 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 device comprises a refrigerating chamber, wherein an evaporator is arranged in the refrigerating chamber, a circulating air pipe is arranged outside the refrigerating chamber, two ends of the circulating air pipe are communicated with the refrigerating chamber, and the circulating air pipe extends into an 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 circulating air pipe comprises a plurality of circulating branch pipes, the refrigerating chamber 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.

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 between the refrigerating chamber, the freezing chamber and the temperature-changing chamber and the refrigerating chamber respectively.

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, the refrigerating chamber is arranged in the refrigerating chamber and communicated with the refrigerating chamber, and circulating air pipes are arranged between the freezing chamber and the refrigerating chamber and between the freezing chamber and the temperature-changing chamber and the refrigerating 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.

The utility model has the beneficial effects that:

the utility model provides a refrigerator refrigerating device.A fan on a circulating air pipe can drive cold air in the circulating air pipe to circularly flow, and the cold air absorbs heat in an inner cavity of a refrigerator, moves along the circulating air pipe and returns to a refrigerating chamber, so that the refrigerating function of the refrigerator is realized. The cold air generated by the evaporator circulates in the circulating air pipe and continuously takes away heat of the inner cavity of the refrigerator, the cold air does not need to be directly contacted with objects, the problem that moisture stored in 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, meanwhile, 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 is communicated with the refrigerating chamber, and the circulating air pipe returns to the refrigerating chamber after taking away the heat in 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-an evaporator; 3-circulating air pipes; 4-a fan; 5-a circulation branch pipe; 6-a first connector; 7-a second connector; 8-a refrigerating chamber; 9-a freezing chamber; 10-temperature changing chamber; 11-a partition plate; 12-a conductive block; 13-flow control valve.

Detailed Description

Examples

As shown in fig. 1 and fig. 2, this embodiment provides a refrigerator refrigerating apparatus, including a refrigeration chamber 1, an evaporator 2 is provided in the refrigeration chamber 1, a circulation air duct 3 is provided outside the refrigeration chamber 1, both ends of the circulation air duct 3 are communicated with the refrigeration chamber 1, and the circulation air duct 3 extends into an inner cavity of a refrigerator to refrigerate the inner cavity of the refrigerator. 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 2 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 2 is needed, the evaporator 2 refrigerates and generates a low temperature environment in the refrigeration chamber 1, and the cold air is circulated through the circulation air duct 3. The circulating air pipe 3 extends into the inner cavity of the refrigerator, cold air in the refrigerating chamber 1 flows along the circulating air pipe 3, and heat energy in the inner cavity of the refrigerator and the cold air in the circulating air pipe 3 are subjected to heat exchange, so that the inner cavity of the refrigerator is cooled.

And a fan 4 is arranged on the circulating air pipe 3, and the fan 4 is used for driving the air in the circulating air pipe 3 to circularly flow. Wherein, the circulating air pipe 3 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 4 is usually arranged outside the refrigerating chamber 1, the fan 4 arranged on the circulating air pipe 3 is used for driving the circulating flow of the cold air, the cold air can circulate through the circulating air pipe 3, and the cold air can continue to circulate along the circulating air pipe 3 after absorbing the heat inside the refrigerator and finally enters the refrigerating chamber 1, so that the refrigerating function of the refrigerator is realized. The cold air generated by the evaporator 2 circulates in the circulating air pipe 3 and continuously takes away heat of the refrigerator, the cold air does not need to be directly contacted with objects, all inner cavities of the refrigerator can be prevented from tainting odor, the refrigerating effect is better, the problem that an odor filtering device is needed is 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 3 is communicated with the refrigerating chamber 1, and the circulating air pipe 3 takes away the heat of the refrigerator and then enters the refrigerating chamber 1, so that the frosting amount of the evaporator 2 can be effectively reduced, and the energy consumption of the refrigerator is reduced.

In an implementation mode, circulation tuber pipe 3 includes a plurality of circulation branch pipes 5, refrigeration room 1 intercommunication has first connector 6 and second connector 7, the both ends of each circulation branch pipe 5 respectively with first connector 6 and second connector 7 intercommunication, each circulation branch pipe 5 all stretches into in order to refrigerate the refrigerator inner chamber in each circulation branch pipe 5. Fan 4 sets up in the position that is close to first connector 6, and each circulation branch pipe 5 can set up side by side, and a fan 4 can order about the air conditioning circulation of a plurality of circulation branch pipes 5 simultaneously, and a plurality of circulation branch pipes 5 can act on the same inner chamber of refrigerator simultaneously, and it can improve the refrigeration effect of refrigerator greatly. Wherein the lengths of the respective circulation branch pipes 5 may be set the same or different.

As an alternative of the present invention, the inner cavity of the refrigerator comprises a refrigerating chamber 8, a freezing chamber 9 and a temperature-changing chamber 10, and circulating air pipes 3 are respectively arranged between the refrigerating chamber 1 and the refrigerating chamber 8, the freezing chamber 9 and the temperature-changing chamber 10. The quantity of the refrigerating chamber 8, the freezing chamber 9 and the temperature-changing chamber 10 can be set as required, each refrigerating chamber 8, the freezing chamber 9 and the temperature-changing chamber 10 are provided with circulating air pipes 3, and each circulating air pipe 3 is communicated with the refrigerating chamber 1 to realize the refrigerating function of the refrigerating chamber 8, the freezing chamber 9 and the temperature-changing chamber 10. It should be noted that the refrigeration chamber 1 may also be directly disposed in the refrigerating chamber 8, the refrigeration chamber 1 is communicated with the refrigerating chamber 8, and the refrigerating chamber 8 does not need to be provided with the circulating air duct 3.

In the present embodiment, the refrigerating chamber 8 and the freezing chamber 9 are separated by a partition plate 11, and a conduction block 12 is provided on the partition plate 11, and the conduction block 12 is used for energy conduction between the refrigerating chamber 8 and the freezing chamber 9. The conductive block 12 is made of a metal material with a high conductivity coefficient, so that the freezing chamber 9 can absorb heat of the refrigerating chamber 8 and the refrigerating effect of the refrigerating chamber 8 is enhanced, and the metal material can be aluminum, iron, copper and the like. Preferably, the conductive block 12 is made of copper, so that the conductive block 12 has better conductive effect.

In one embodiment, the circulation duct 3 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 8, the freezing chamber 9 and the temperature-changing chamber 10, so that the temperature of the refrigerating chamber 8, the freezing chamber 9 and the temperature-changing chamber 10 can be regulated. Specifically, the flow regulating member is a flow control valve 13, and both the flow control valve 13 and the fan 4 are connected to a controller. The flow control valve 13 is used for adjusting and controlling the air flow, and the temperatures of the refrigerating chamber 8, the freezing chamber 9 and the temperature-changing chamber 10 can be respectively adjusted according to actual requirements under the control of the controller.

And the refrigerating chamber 8, the freezing chamber 9 and the temperature-changing chamber 10 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 8, freezer 9 and temperature-changing room 10, temperature sensor can transmit the detected signal that corresponds with current temperature to the controller, the controller alright obtain walk-in 8, the real-time temperature of freezer 9 and temperature-changing room 10 to can open according to the size of the corresponding control flow control valve 13 of real-time temperature or/and the opening of fan 4 and stop and with current temperature regulation 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 13 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 2, and the heating copper pipe is connected with the controller. The heating copper pipe can heat the evaporator 2, thereby achieving the defrosting function. When the circulating air pipe 3 is in a circulating state, the number of times of defrosting of the evaporator 2 can be effectively reduced, and therefore energy consumption is saved. Wherein, the circulating air pipe 3 is made of copper, iron or aluminum. The circulating air pipe 3 made of copper has better conduction effect, and is more beneficial to refrigerating the refrigerating chamber 8, the freezing chamber 9 and the temperature changing chamber 10.

In the specific application of the embodiment of the present application, the application form of the refrigerator cooling device is various, and the refrigerator cooling device may be a vertical refrigerator, a one-or-more-opening structure, or an ice chest, which is not limited by the present invention.

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 embodiment and, where not mutually inconsistent, can be combined by those skilled in the art. The scope of the present invention is not limited to the above-described embodiments, and embodiments that can be conceived by a person of ordinary skill in the art without creative efforts based on the basic technical concept of the present invention belong to the scope of the present invention.

Claims

1. A refrigerator refrigerating device comprises a refrigerating chamber (1), wherein an evaporator (2) is arranged in the refrigerating chamber (1), and is characterized in that a circulating air pipe (3) is arranged outside the refrigerating chamber (1), two ends of the circulating air pipe (3) are communicated with the refrigerating chamber (1), and the circulating air pipe (3) extends into an inner cavity of a refrigerator to refrigerate the inner cavity of the refrigerator; and a fan (4) is arranged on the circulating air pipe (3), and the fan (4) is used for driving air in the circulating air pipe (3) to circularly flow.

2. A refrigerator cooling device as claimed in claim 1, characterized in that the circulation duct (3) comprises a plurality of circulation branch ducts (5), the cooling chamber (1) is connected to a first connector (6) and a second connector (7), two ends of each circulation branch duct (5) are respectively connected to the first connector (6) and the second connector (7), and each circulation branch duct (5) extends into the inner cavity of the refrigerator to cool the inner cavity of the refrigerator.

3. The refrigerator refrigerating device according to claim 1, wherein the refrigerator inner cavity comprises a refrigerating chamber (8), a freezing chamber (9) and a temperature-changing chamber (10), the refrigerating chamber (1) is arranged in the refrigerating chamber (8) and communicated with each other, and a circulating air pipe (3) is arranged between each of the freezing chamber (9) and the temperature-changing chamber (10) and the refrigerating chamber (1).

4. A refrigerator freezer according to claim 3, characterised in that the cold compartment (8) and the freezer compartment (9) are separated by a separating wall (11), the separating wall (11) being provided with a conducting block (12), the conducting block (12) being used for energy conduction between the cold compartment (8) and the freezer compartment (9).

5. A refrigerator freezer according to claim 4, characterized in that the conducting block (12) is made of copper.

6. A refrigerator freezer according to claim 3, characterized in that the circulating air duct (3) is provided with a flow regulator.

7. A refrigerator freezer according to claim 6, wherein the flow regulator is a flow control valve (13), and the flow control valve (13) and the fan (4) are both connected to a controller.

8. A refrigerator cold appliance according to claim 7, wherein said cold compartment (8), said freezer compartment (9) and said temperature-changing compartment (10) are provided with temperature sensors, each temperature sensor being connected to said controller.

9. A refrigerator cold appliance according to claim 7, wherein said evaporator (2) is provided with a heated copper tube, said heated copper tube being connected to said controller.

10. Refrigerator freezer according to claim 1, characterized in that the circulating air duct (3) is made of copper, iron or aluminium.