CN218511261U

CN218511261U - Refrigeration device

Info

Publication number: CN218511261U
Application number: CN202222224547.2U
Authority: CN
Inventors: 陈兴; 李彤; 房超群; 梅耀辉
Original assignee: Qingdao Haier Special Refrigerator Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Special Refrigerator Co Ltd; Haier Smart Home Co Ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-02-21
Anticipated expiration: 2032-08-23

Abstract

The application relates to the technical field of household equipment, and discloses refrigeration equipment which comprises a first refrigeration chamber, wherein the first refrigeration chamber is provided with a first door body for opening or closing the first refrigeration chamber; the fan is arranged on the side part of the first door body, and the first door body comprises a first position close to the fan; a first temperature sensor located at the first location; and the control part is respectively connected with the fan and the first temperature sensor through signals and is configured to control the running state of the fan according to the temperature of the first position. Therefore, the refrigeration plant that this disclosed embodiment provided sets up fan and first temperature sensor through the first position at first door body lateral part for when first temperature sensor detects that the room takes place to leak cold between first refrigeration, the control division control fan in time scatters with the indoor inside leaking cold gas between first refrigeration, in order to solve a body condensation problem.

Description

Refrigeration device

Technical Field

The present application relates to the field of household appliance technology, for example to a refrigeration device.

Background

The refrigeration equipment is a household storage device, has a large storage space, and can be used for placing food, drinks and other articles to achieve the effect of freshness preservation. The inside of refrigeration plant is equipped with a plurality of refrigeration rooms usually, because the regional area of circulation is less between a plurality of refrigeration rooms, therefore when certain refrigeration room takes place to leak coldly, low-temperature gas can not in time scatter for the vapor contact in low-temperature gas and the external environment, and then lead to low-temperature gas to condense for the globule is attached to on the refrigeration room door body, influences user's use and experiences.

In the related art, in order to solve the problem of condensation of the door body, a heating wire is usually arranged inside the door body so as to ensure that the temperature of gas around the door body is high and no condensation occurs.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

in the related technology, the heating wires arranged inside the door body can only ensure that the door body does not generate condensation phenomenon, and the leaked cold gas cannot be dispersed fundamentally, so that condensation or frost is still stored inside the refrigeration chamber.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a refrigeration equipment, through set up fan and first temperature sensor in the first position of the lateral part of the first door body for when first temperature sensor detects that first refrigeration room takes place to leak cold, the control division control fan in time scatters the interior leaked cold gas of first refrigeration room, in order to solve a body condensation problem.

In some embodiments, the refrigeration equipment comprises a first refrigeration compartment, wherein the first refrigeration compartment is provided with a first door body for opening or closing the first refrigeration compartment; the fan is arranged on the side part of the first door body, and the first door body comprises a first position close to the fan; a first temperature sensor located at the first location; and the control part is respectively connected with the fan and the first temperature sensor through signals and is configured to control the running state of the fan according to the temperature of the first position.

Optionally, the refrigeration apparatus further comprises: the second refrigerating chamber is provided with a second door body for opening or closing the second refrigerating chamber, the second door body comprises a second position close to the fan, and the fan is arranged between the first door body and the second door body; and, a second temperature sensor located at the second location.

Optionally, the refrigeration appliance comprises a refrigerated cabinet.

The first door body is arranged in the first refrigeration chamber in a reversible mode, and the second door body is arranged in the second refrigeration chamber in a reversible mode.

Optionally, the first position is located at one end of the first door body close to the second door body, and the second position is located at one end of the second door body close to the first door body.

Optionally, the control portion is configured to adjust the operating condition of the fan in dependence on the temperature of the first and/or second position.

Optionally, the refrigeration apparatus further comprises: the cross beam is arranged between the first refrigeration chamber and the second refrigeration chamber, the fan is arranged on the cross beam, and the cross beam comprises a third position close to the fan; and, a third temperature sensor located at the third location.

Optionally, the control portion is configured to adjust an operating condition of the fan in dependence on a temperature of the first, second and/or third position.

Optionally, the temperature of the first position is an average value T1' of the temperatures measured by the first temperature sensor within a preset time; the temperature of the second position is an average value T2' of the temperature measured by the second temperature sensor within a preset time; the temperature of the third position is the average value T3' of the temperature measured by the third temperature sensor in the preset time.

Optionally, the control part is configured to control the operation state of the fan according to the cold leakage temperature, and includes: acquiring the leakage cooling temperature and the dew point temperature, wherein the leakage cooling temperature is the minimum value of T1', T2' and T3 '; responding to the cold leakage temperature being less than or equal to the dew point temperature, and starting the fan; and responding to the cold leakage temperature being larger than the dew point temperature, and closing the fan.

Optionally, the control part is further configured to adjust the rotation speed of the fan according to the difference between the cooling leakage temperature and the dew point temperature, and the control part comprises: responding to the fact that the difference value between the cold leakage temperature and the dew point temperature is smaller than or equal to a first temperature threshold value, and controlling the rotating speed of the fan to be a first preset value; responding to the fact that the difference value between the cold leakage temperature and the dew point temperature is smaller than or equal to a second temperature threshold value and larger than the first temperature threshold value, and controlling the rotating speed of the fan to be a second preset value; responding to the fact that the difference value between the cold leakage temperature and the dew point temperature is smaller than or equal to a third temperature threshold value and larger than a second temperature threshold value, and controlling the rotating speed of the fan to be a third preset value; wherein the first preset value is greater than the second preset value, and the second preset value is greater than the third preset value.

The refrigeration equipment provided by the embodiment of the disclosure can realize the following technical effects:

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated in the accompanying drawings, which correspond to the accompanying drawings and not in a limiting sense, in which elements having the same reference numeral designations represent like elements, and in which:

fig. 1 is a schematic structural diagram of a refrigeration apparatus provided in an embodiment of the present disclosure;

FIG. 2 is a side view of a refrigeration unit provided by an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of another refrigeration device provided by the embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of another refrigeration device provided by the embodiment of the disclosure.

Reference numerals:

1. a first refrigeration compartment; 11. a first door body; 12. a first temperature sensor;

2. a second refrigeration compartment; 21. a second door body; 22. a second temperature sensor;

3. a fan; 31. a third temperature sensor;

4. a control unit;

5. a cross beam;

6. a compressor compartment; 61. a compressor.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the disclosed embodiments can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

The refrigerating equipment is mainly used for refrigerating food, various goods and air conditioning cabins in summer. The system mainly comprises a compressor, an expansion valve, an evaporator, a condenser, accessories and pipelines. It can be divided into compression refrigeration equipment, absorption refrigeration equipment, steam jet refrigeration equipment, heat pump refrigeration equipment, electric heating refrigeration equipment, etc. according to the working principle. The most common application for domestic refrigeration appliances is compression refrigeration appliances. The heat of the object and its surroundings is removed by the working cycle of the device, causing and maintaining a certain low temperature state. The storage space is large, and the food, the beverage and other articles can be placed, so that the effect of freshness preservation can be achieved. Meanwhile, the refrigeration equipment is usually provided with a plurality of refrigeration compartments to realize classified placement of the articles inside and prevent taint of food inside the storage drawer.

Because the area of circulation region is less between a plurality of refrigeration rooms, therefore when certain refrigeration room takes place to leak cold, low temperature gas can not in time scatter for the vapor contact in low temperature gas and the external environment, and then lead to low temperature gas to condense to be the tiny drop of water and adhere to on the refrigeration room door body, influence user's use and experience.

The embodiment of the disclosure provides a refrigeration device, which is characterized in that a fan 3 and a first temperature sensor 12 are arranged at a first position on the side part of a first door body 11, so that when the first temperature sensor 12 detects that the first refrigeration chamber 1 leaks cold, a control part 4 controls the fan 3 to disperse cold leaking gas inside the first refrigeration chamber 1 in time, and the problem of condensation of the door body is solved.

In one possible implementation, referring to fig. 1, the embodiment of the present disclosure provides a refrigeration apparatus, which includes a first refrigeration compartment 1, a fan 3, a first temperature sensor 12, and a control portion 4.

Optionally, the first refrigeration compartment 1 is provided with a first door body 11 for opening or closing the first refrigeration compartment.

Optionally, the refrigeration appliance comprises a refrigerated cabinet.

Alternatively, the first door 11 may be provided in the first refrigeration compartment 1 in a reversible manner.

Specifically, a hinge is provided at a side of the first door 11 away from the user, and the first door 11 is disposed in the first refrigerating compartment 1 through the hinge.

Optionally, a handle (not shown) is further disposed on the upper side of the first door 11, and a user can open or close the first door 11 by lifting up or lowering down the handle.

Alternatively, referring to fig. 2, the fan 3 is disposed at a side portion of the first door 11, and the first door 11 includes a first position close to the fan 3.

Optionally, with continued reference to fig. 1, the first temperature sensor 12 is located at a first location.

Wherein, set up fan 3 and first temperature sensor 12 in same position, can make when first temperature sensor detects the hourglass cold, fan 3 in time blows away the hourglass cold gas of this position, and then prevents the emergence of condensation.

Optionally, an air outlet of the fan 3 is opposite to the first refrigeration compartment 1, so that the fan 3 can drive the air in the first refrigeration compartment 1 to flow when discharging air.

Alternatively, the control part 4 is in signal connection with the fan 3 and the first temperature sensor 12, respectively, and is configured to control the operation state of the fan 3 according to the temperature of the first position.

Specifically, the control section 4 is configured to: acquiring a cold leakage temperature and a dew point temperature, wherein the cold leakage temperature is a temperature average value T1' measured by the first temperature sensor 12 in a preset time, and the fan 3 is started in response to the cold leakage temperature being less than or equal to the dew point temperature; and responding to the cold leakage temperature being higher than the dew point temperature, and turning off the fan 3.

In this way, the control unit 4 can control the operation state of the fan 3 according to the difference between the leakage cooling temperature and the dew point temperature.

Wherein, an environmental thermometer (not shown in the figure) and an environmental hygrometer (not shown in the figure) are further disposed on the outer side wall of the first refrigerating compartment 1, and the dew point temperature is obtained by the environmental temperature and the environmental humidity.

Optionally, the control part 4 is further connected with an environmental thermometer and an environmental hygrometer respectively through signals to obtain a temperature value and a humidity value in the environment.

Specifically, the control portion 4 is further configured to acquire a dew point temperature, including: storing dew point temperature test values under different temperature and humidity conditions; and acquiring the dew point temperature under the current condition according to the temperature value and the humidity value in the environment.

Optionally, the control part 4 is further configured to adjust the rotation speed of the fan according to the difference between the leakage cooling temperature and the dew point temperature.

Specifically, the control section 4 is configured to: responding to the fact that the difference value between the cold leakage temperature and the dew point temperature is smaller than or equal to a first temperature threshold value, and controlling the rotating speed of the fan to be a first preset value; responding to the fact that the difference value between the cold leakage temperature and the dew point temperature is smaller than or equal to a second temperature threshold value and larger than a first temperature threshold value, and controlling the rotating speed of the fan to be a second preset value; responding to the fact that the difference value between the cold leakage temperature and the dew point temperature is smaller than or equal to a third temperature threshold value and larger than a second temperature threshold value, and controlling the rotating speed of the fan to be a third preset value; the first preset value is larger than the second preset value, and the second preset value is larger than the third preset value.

Alternatively, the first temperature threshold may be-6 ℃.

Alternatively, the second temperature threshold may be-3 ℃.

Alternatively, the third temperature threshold may be 0 ℃.

Alternatively, the first preset value may be 100%.

Alternatively, the second preset value may be 80%.

Alternatively, the third preset value may be 60%.

Due to the arrangement, when the difference value between the cold leakage temperature and the dew point temperature is smaller than the first temperature threshold value, namely, the cold leakage gas is more, the fan 3 works at the full rotating speed, so that the cold leakage gas can be dispersed as soon as possible; when the difference value between the cold leakage temperature and the dew point temperature is between the first temperature threshold value and the second temperature threshold value, namely the cold leakage gas is moderate, the fan 3 works at a medium-frequency rotating speed, so that the cold leakage gas can be dispersed as soon as possible; when the difference between the cold leakage temperature and the dew point temperature is between the second temperature threshold and the third temperature threshold, namely, the cold leakage gas is less, the fan 3 works at a low-frequency rotating speed, and the energy consumption of the fan 3 is saved on the premise of ensuring the dispersion of the cold leakage gas.

In another possible implementation manner, referring to fig. 3, the refrigeration apparatus provided in the embodiment of the present disclosure includes a first refrigeration compartment 1, a second refrigeration compartment 2, a fan 3, a first temperature sensor 12, a second temperature sensor 22, and a control portion 4.

Optionally, the second refrigeration compartment 2 is provided with a second door body 21 for opening or closing the second refrigeration compartment.

Alternatively, the second door 21 may be provided in the second cooling compartment 2 in an invertible manner.

Optionally, the turnover structure of the first door body 11 and the second door body 21 is the same as the first door body 11 of the previous embodiment, and is not described herein again.

Optionally, a second temperature sensor 22 is located at a second location.

Wherein the second temperature sensor 22 is adapted to detect the temperature at the second location.

Optionally, the fan 3 is disposed between the first door 11 and the second door 21.

Optionally, an air outlet of the fan 3 is opposite to a position between the first door body 11 and the second door body 21, so that the fan 3 can drive the air in the first refrigeration chamber 1 and the air in the second refrigeration chamber 2 to flow when air is discharged.

Optionally, the first position is located at one end of the first door body 11 close to the second door body 21, and the second position is located at one end of the second door body 21 close to the first door body 11.

Because the condensation phenomenon is easily produced at the end part of the first door body 11 and the end part of the second door body 21, the first temperature sensor 12 and the second temperature sensor 22 are respectively arranged at the end parts of the door bodies, so that the cold leakage gas can be timely detected, the cold leakage gas can be timely discharged, and the condensation phenomenon is prevented.

Optionally, the control unit 4 detects the temperature of the first position through the first temperature sensor and detects the temperature of the second position through the second temperature sensor, and then when the first position or the second position detects cold leakage, the fan 3 blows away the cold leakage gas at the first position in time, so as to prevent the occurrence of condensation.

Optionally, the control part 4 is further connected with the second temperature sensor 22 by signals, and is configured to control the operation state of the fan 3 according to the temperature of the first position and/or the temperature of the second position.

The temperature of the first position is an average value T1' of the temperature measured by the first temperature sensor 12 within a preset time; the temperature at the second position is an average value T2' of the temperatures measured by the second temperature sensor 22 during a preset time.

Specifically, the control section 4 is configured to: acquiring a cold leakage temperature and a dew point temperature; responding to the cold leakage temperature being less than or equal to the dew point temperature, and starting the fan 3; and responding to the cold leakage temperature being higher than the dew point temperature, and turning off the fan 3.

Wherein the cold leakage temperature is the minimum value of T1 'and T2'.

Optionally, the control part 4 is further configured to adjust the rotation speed of the fan according to the difference between the cold leakage temperature and the dew point temperature, which is not described herein again.

Optionally, the bottom of the first refrigeration compartment 1 or the second refrigeration compartment 2 is also provided with a compressor compartment 6.

Optionally, the control section 4 is located inside the compressor compartment 6.

Wherein a compressor 61 is located in the compressor compartment 6, providing a cryogenic gas to the first and

second refrigeration compartments

1, 2.

Specifically, the compressor, which is a driven fluid machine that raises low-pressure gas to high-pressure gas, is a heart of a refrigeration apparatus. The motor is operated to drive the piston to compress the refrigerant gas, and the high-temperature and high-pressure refrigerant gas is discharged to the exhaust pipe to provide power for the refrigeration cycle. Thus realizing the refrigeration cycle of compression, condensation (heat release), expansion and evaporation (heat absorption).

In still another possible implementation manner, referring to fig. 4, a refrigeration apparatus provided in the embodiment of the present disclosure includes a first refrigeration compartment 1, a second refrigeration compartment 2, a fan 3, a first temperature sensor 12, a second temperature sensor 22, a control portion 4, and a cross beam 5.

Optionally, the cross beam 5 is disposed between the first refrigeration compartment 1 and the second refrigeration compartment 2, the fan 3 is disposed on the cross beam 5, and the cross beam 5 includes a third position close to the fan 3.

Optionally, a third temperature sensor 31, is located at a third location.

Wherein the third temperature sensor 31 is adapted to detect the temperature of the third location.

Alternatively, the control unit 4 detects the temperature of the first position through the first temperature sensor, detects the temperature of the second position through the second temperature sensor, and detects the temperature of the third position through the third temperature sensor, so that when the cold leakage is detected at the first position, the second position, or the third position, the fan 3 blows away the cold leakage gas at the first position, the second position, or the third position in time, thereby preventing the occurrence of condensation.

Optionally, the control part 4 is further connected with a third temperature sensor 31 through signals, and is configured to control the operation state of the fan 3 according to the temperature of the first position and/or the temperature of the second position and/or the third position.

Wherein, the temperature of the first position is the average value T1' of the temperature measured by the first temperature sensor 12 within the preset time; the temperature at the second position is an average value T2' of the temperature measured by the second temperature sensor 22 within a preset time; the temperature at the third position is an average value T3' of the temperature measured by the third temperature sensor 31 during a preset time.

Specifically, the control section 4 is configured to: acquiring a cold leakage temperature and a dew point temperature; starting the fan 3 in response to the cold leakage temperature being less than or equal to the dew point temperature; and responding to the cold leakage temperature being higher than the dew point temperature, and turning off the fan 3.

Wherein the cold leakage temperature is the minimum value of T1', T2' and T3'.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A refrigeration apparatus, comprising:

the refrigerator comprises a first refrigerating chamber (1), wherein the first refrigerating chamber (1) is provided with a first door body (11) for opening or closing the first refrigerating chamber;

the fan (3) is arranged on the side part of the first door body (11), and the first door body (11) comprises a first position close to the fan (3);

a first temperature sensor (12) located at the first location; and the combination of (a) and (b),

and the control part (4) is respectively connected with the fan (3) and the first temperature sensor (12) through signals and is configured to control the running state of the fan (3) according to the temperature of the first position.

2. The refrigeration appliance according to claim 1, further comprising:

the second refrigeration chamber (2), the second refrigeration chamber (2) is provided with a second door body (21) for opening or closing the second refrigeration chamber (2), the second door body (21) comprises a second position close to the fan (3), and the fan (3) is arranged between the first door body (11) and the second door body (21); and the combination of (a) and (b),

a second temperature sensor (22) located at the second location.

3. The refrigeration appliance according to claim 2,

the refrigeration device comprises a refrigeration cabinet, wherein the refrigeration cabinet is provided with a refrigeration cavity,

the first door body (11) is arranged in the first refrigeration chamber (1) in a reversible mode, and the second door body (21) is arranged in the second refrigeration chamber (2) in a reversible mode.

4. The refrigeration appliance of claim 2,

the first position is located at one end, close to the second door body (21), of the first door body (11), and the second position is located at one end, close to the first door body (11), of the second door body (21).

5. The refrigeration appliance according to claim 4,

the control section (4) is configured to adjust an operation state of the fan (3) according to a temperature of the first position and/or the second position.

6. The refrigeration appliance of claim 2 further comprising:

the cross beam (5) is arranged between the first refrigerating chamber (1) and the second refrigerating chamber (2), the fan (3) is arranged on the cross beam (5), and the cross beam (5) comprises a third position close to the fan (3); and the combination of (a) and (b),

a third temperature sensor (31) located at the third location.

7. The refrigeration appliance of claim 6,

the control section (4) is configured to adjust an operation state of the fan (3) according to a temperature of the first position, the second position, and/or the third position.

8. The refrigeration appliance according to claim 7,

the temperature of the first position is the average value T1' of the temperature measured by the first temperature sensor (12) in a preset time;

the temperature of the second position is the average value T2' of the temperature measured by the second temperature sensor (22) in a preset time;

the temperature of the third position is the average value T3' of the temperature measured by the third temperature sensor (31) in a preset time.

9. The refrigeration appliance according to claim 8,

the control section (4) is configured to control an operation state of the fan (3) according to a cold leakage temperature, and includes:

acquiring the leakage cooling temperature and the dew point temperature, wherein the leakage cooling temperature is the minimum value of T1', T2' and T3 ';

turning on the fan (3) in response to the cold leakage temperature being less than or equal to the dew point temperature;

and responding to the cold leakage temperature being larger than the dew point temperature, and turning off the fan (3).

10. The refrigeration appliance according to claim 9,

the control part is also configured to adjust the rotating speed of the fan according to the difference value between the cold leakage temperature and the dew point temperature, and comprises the following steps:

responding to the fact that the difference value between the cold leakage temperature and the dew point temperature is smaller than or equal to a first temperature threshold value, and controlling the rotating speed of the fan to be a first preset value;

responding to the fact that the difference value between the cold leakage temperature and the dew point temperature is smaller than or equal to a second temperature threshold value and larger than the first temperature threshold value, and controlling the rotating speed of the fan to be a second preset value;

responding to the fact that the difference value between the cold leakage temperature and the dew point temperature is smaller than or equal to a third temperature threshold value and larger than a second temperature threshold value, and controlling the rotating speed of the fan to be a third preset value;

the first preset value is larger than the second preset value, and the second preset value is larger than the third preset value.