CN216694143U

CN216694143U - A kind of refrigerator

Info

Publication number: CN216694143U
Application number: CN202220028955.8U
Authority: CN
Inventors: 杨明芳; 郑乃超; 王小倩
Original assignee: Hisense Ronshen Guangdong Refrigerator Co Ltd
Current assignee: Hisense Ronshen Guangdong Refrigerator Co Ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-06-07
Anticipated expiration: 2032-01-05

Abstract

The utility model relates to the technical field of household appliances, and discloses a refrigerator which comprises a refrigerator body, a defrosting device, a water discharging device and a controller, wherein the refrigerator body is provided with a chamber, an evaporator is arranged in the chamber, the defrosting device comprises a first heating part, the first heating part is arranged at the evaporator, the water discharging device comprises a water discharging pipe, a water discharging valve, a temperature sensor and a second heating part, the water discharging pipe is communicated with the chamber, the water discharging valve is arranged on the water discharging pipe, the temperature sensor is arranged on the refrigerator body, the second heating part is arranged at the water discharging pipe, and the controller is electrically connected with the first heating part, the temperature sensor, the second heating part and the water discharging valve. Based on above-mentioned structure, the controller controls the second heating block alone and starts, then keeps the second heating block to close when ambient temperature is higher, promptly, the second heating block can not open along with first heating block on the evaporimeter, but stops of second heating block by ambient temperature decision, has reduced the energy consumption of refrigerator, can not produce unnecessary heat.

Description

A kind of refrigerator

Technical Field

The utility model relates to the technical field of household appliances, in particular to a refrigerator.

Background

With the development of science and technology, frostless refrigerators are widely popularized. When the frostless refrigerator works, frost is condensed on the fin evaporator in the refrigerator, and is discharged through the internal drain pipe after the frost is heated and dissolved, and when the fin evaporator is arranged at the top of the refrigerator liner, a longer drain pipe is needed, and the drain pipe is easy to freeze and cause blockage when defrosting water is discharged. In order to ensure that the drain pipe does not have ice blockage in the low-temperature environment, a heating part is often additionally arranged on the periphery of one side of the drain pipe close to the compartment.

In the prior art, the heating part is generally linked with a heating pipe on the evaporator, namely when the evaporator heats and defrosts, the heating part at the drain pipe is also started. However, refrigerators are generally placed indoors, and the environment temperature of the use scene is usually higher than 10 ℃, namely, the drain pipe does not need to be heated and ice blockage does not occur in most of the actual time. At this time, the heating part is started to increase energy consumption, and the generated heat needs cold balance, so that the energy consumption is further increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a refrigerator with lower energy consumption.

In order to achieve the above object, the present invention provides a refrigerator, comprising:

the refrigerator comprises a box body, a cabinet and a control device, wherein the box body is provided with a chamber, and an evaporator is arranged in the chamber;

the defrosting device comprises a first heating part, and the first heating part is arranged at the evaporator;

the drainage device comprises a drainage pipe, a drainage valve, a temperature sensor and a second heating part, the drainage pipe is communicated with the compartment, the drainage valve is arranged on the drainage pipe, the temperature sensor is arranged on the box body, and the second heating part is arranged at the drainage pipe;

and the controller is electrically connected with the first heating part, the temperature sensor, the second heating part and the drain valve.

In some embodiments of the present application, the second heating member is provided at a side of the drain pipe adjacent to the compartment.

In some embodiments of the present application, the second heating member is a heating wire, and the second heating member is wound around the outside of the drain pipe.

In some embodiments of the present application, the back of the case has a mounting groove, and the temperature sensor is mounted in the mounting groove.

In some embodiments of the present application, the notch of the mounting groove is provided with a shield having a vent hole.

In some embodiments of the present application, the vent hole is provided in a plurality, and the vent holes are uniformly arranged on the shield.

In some embodiments of the present application, the shield has a first connection hole, a groove wall of the mounting groove has a second connection hole, and the refrigerator further includes a fastener passing through the first connection hole and the second connection hole to connect the shield and the box body.

In some embodiments of the application, the box body further comprises a mounting box, wherein a mounting notch is formed in the box body, the mounting box is clamped on the mounting notch, and the mounting box is provided with the mounting groove.

In some embodiments of the present application, a mounting clip is set upright in the mounting groove, the mounting clip defines a mounting location for receiving a temperature sensor, and the temperature sensor is set in the mounting location.

In some embodiments of the present application, an elastic clamping protrusion is vertically arranged in the mounting groove, and the elastic clamping protrusion is used for limiting the temperature sensor to move along the front-back direction.

The utility model provides a refrigerator, compared with the prior art, the refrigerator has the beneficial effects that:

the refrigerator provided by the utility model comprises a refrigerator body, a defrosting device, a water discharging device and a controller, wherein the refrigerator body is provided with a chamber, an evaporator is arranged in the chamber, the defrosting device comprises a first heating part, the first heating part is arranged at the evaporator, the water discharging device comprises a water discharging pipe, a water discharging valve, a temperature sensor and a second heating part, the water discharging pipe is communicated with the chamber, the water discharging valve is arranged on the water discharging pipe, the temperature sensor is arranged on the refrigerator body, the second heating part is arranged at the water discharging pipe, and the controller is electrically connected with the first heating part, the temperature sensor, the second heating part and the water discharging valve. Based on above-mentioned structure, first heating block and second heating block operate according to the control logic of difference, and temperature sensor feeds back the ambient temperature who measures to the controller, and when ambient temperature was lower, the controller controlled the second heating block alone and started, then keeps the second heating block to close when ambient temperature was higher, promptly, the second heating block can not open along with first heating block on the evaporimeter, but the start-stop of second heating block is decided by ambient temperature, has reduced the energy consumption of refrigerator, can not produce unnecessary heat.

Drawings

Fig. 1 is a schematic view of an overall structure of a refrigerator according to an embodiment of the present invention;

FIG. 2 is a partial schematic view of region A of FIG. 1;

fig. 3 is a schematic structural view of a refrigerator according to an embodiment of the present invention;

fig. 4 is a partial structural schematic view of the refrigerator of the embodiment of the utility model with the protective cover removed.

In the figure: 1. a box body; 11. a compartment; 12. mounting a box; 121. mounting grooves; 121a, a second connection hole; 122. a shield; 122a, a vent hole; 122b, a first connection hole; 123. mounting a clamping plate; 124. elastic clamping protrusions; 13. installing a notch; 2. a drainage device; 21. a drain pipe; 22. a temperature sensor; 23. a second heating member; 3. a fastener.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. The terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first", "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

As shown in fig. 1 to 4, an embodiment of the present invention provides a refrigerator, which includes a refrigerator body 1, a defrosting device (not shown), a water discharging device 2, and a controller (not shown), wherein the refrigerator body 1 has a chamber 11, an evaporator is disposed in the chamber 11, the defrosting device includes a first heating part (not shown), the first heating part is disposed at the evaporator, the water discharging device 2 includes a water discharging pipe 21, a water discharging valve (not shown), a temperature sensor 22, and a second heating part 23, the water discharging pipe 21 is communicated with the chamber 11, the water discharging valve is disposed on the water discharging pipe 21, the temperature sensor 22 and the second heating part 23 are disposed at the water discharging pipe 21, and the controller is electrically connected to the first heating part, the temperature sensor 22, the second heating part 23, and the water discharging valve.

Based on the above structure, the first heating part and the second heating part 23 operate according to different control logics, the temperature sensor 22 feeds back the measured ambient temperature to the controller, when the ambient temperature is low, the controller controls the second heating part 23 to start alone, when the ambient temperature is high, the second heating part 23 is kept to be closed, that is, the second heating part 23 is not started along with the first heating part on the evaporator, but the start and stop of the second heating part 23 is determined by the ambient temperature, so that the energy consumption of the refrigerator is reduced, and no redundant heat is generated.

It should be understood that the start and stop of the first heating component can be controlled by feeding back the temperature of another temperature sensor 22 disposed at the evaporator, or can be controlled according to other control logics such as the working time, that is, the start and stop of the first heating component and the start and stop of the second heating component 23 are not affected by each other.

Alternatively, in consideration of the fact that the drain pipe 21 near the side of the compartment 11 is more likely to be blocked by ice, in the present embodiment, the second heating member 23 is provided on the side of the drain pipe 21 near the compartment 11, as shown in fig. 1. In this way, the second heating member 23 can heat the side of the water discharge pipe 21 close to the compartment 11, and prevent the water discharge pipe 21 from being blocked by ice.

Alternatively, as shown in fig. 3, in the present embodiment, the second heating member 23 is a heating wire, and the second heating member 23 is wound around the outer side of the water discharge pipe 21. Thus, the second heating member 23 is attached to the drain pipe 21, and the heating effect is improved. The first heating part can also be set as a heating wire or other heating parts such as a heating pipe.

Alternatively, as shown in fig. 2 and 4, in the present embodiment, the back of the box body 1 has a mounting groove 121, and the temperature sensor 22 is mounted in the mounting groove 121. Thus, the temperature sensor 22 is easy to install.

Optionally, as shown in fig. 2 and fig. 4, in this embodiment, the box body 1 further includes a mounting box 12, the box body 1 is provided with a mounting notch 13, the mounting box 12 is clamped on the mounting notch 13, and the mounting box 12 has a mounting groove 121. Of course, the mounting box 12 can also be fixed to the back plate of the box 1 by means of bonding or plugging, and then further fixed by foaming the box 1.

Alternatively, as shown in fig. 2, in the present embodiment, the notch of the mounting groove 121 is provided with a shield 122, and the shield 122 has a vent hole 122 a. Based on this, the shield 122 plays a role of protecting the temperature sensor 22 from being damaged, and the provision of the vent hole 122a allows air in the mounting groove 121 to circulate with the outside, thereby maintaining the temperature in the mounting groove 121 to be the same as the temperature of the external environment.

Alternatively, as shown in fig. 2, in the present embodiment, a plurality of vent holes 122a are provided, and the plurality of vent holes 122a are uniformly arranged on the shield 122. Therefore, the accuracy of the measurement of the temperature sensor 22 can be improved, and the temperature in the mounting groove 121 can be prevented from being inconsistent with the temperature of the external environment.

Alternatively, as shown in fig. 2 and 4, in the present embodiment, the shield 122 has a first connection hole 122b, a groove wall of the mounting groove 121 has a second connection hole 121a, and the refrigerator further includes a fastener 3, the fastener 3 passing through the first connection hole 122b and the second connection hole 121a to connect the shield 122 and the cabinet 1, and in particular, to connect the shield 122 and the mounting box 12. Based on this, the fixed shield 122 can be installed by the fastener 3, so that the installation of the shield 122 is convenient and fast.

Alternatively, as shown in fig. 4, in the present embodiment, a mounting clip 123 is erected in the mounting groove 121, the mounting clip 123 defines a mounting position for accommodating the temperature sensor 22, and the temperature sensor 22 is disposed in the mounting position. Thus, the temperature sensor 22 can be mounted by inserting the temperature sensor 22 into the mounting position.

Optionally, as shown in fig. 4, in this embodiment, an elastic locking protrusion 124 is further erected in the mounting groove 121, and the elastic locking protrusion 124 is used for limiting the movement of the temperature sensor 22 in the front-back direction. Specifically, the limiting protrusion may be in the shape of a hook, an inclined plate, a U-shape, an L-shape, etc., as long as it can limit the temperature sensor 22 from coming off the installation site. In this way, the temperature sensor 22 can be more securely mounted.

The working process of the refrigerator provided by the embodiment of the utility model is as follows: when the defrosting condition is achieved and the environmental temperature is higher than the preset temperature value, the controller controls the first heating part to heat and defrost the evaporator, controls the drain valve to open the drain passage of the drain pipe 21, and keeps the second heating part 23 closed; when the defrosting condition is achieved and the ambient temperature is lower than the preset temperature value, the controller controls the first heating part to heat the evaporator for defrosting, controls the second heating part 23 to heat the drain pipe 21, and controls the drain valve to open the drain channel of the drain pipe 21.

To sum up, the embodiment of the present invention provides a refrigerator, which mainly comprises a refrigerator body 1, a defrosting device, a water discharging device 2 and a controller, wherein the refrigerator body 1 is provided with a compartment 11, an evaporator is arranged in the compartment 11, the defrosting device comprises a first heating part, the first heating part is arranged at the evaporator, the water discharging device 2 comprises a water discharging pipe 21, a water discharging valve, a temperature sensor 22 and a second heating part 23, the water discharging pipe 21 is communicated with the compartment 11, the water discharging valve is arranged on the water discharging pipe 21, the temperature sensor 22 is arranged on the refrigerator body 1, the second heating part 23 is arranged at the water discharging pipe 21, and the controller is electrically connected with the first heating part, the temperature sensor 22, the second heating part 23 and the water discharging valve. Compared with the prior art, the refrigerator has the advantages of low energy consumption and the like.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A refrigerator, characterized by comprising:

2. The refrigerator of claim 1, wherein:

the second heating part is arranged on one side of the water discharge pipe close to the chamber.

3. The refrigerator of claim 2, wherein:

the second heating part is the heater strip, the second heating part is around locating the drain pipe outside.

4. The refrigerator of claim 1, wherein:

the back of the box body is provided with an installation groove, and the temperature sensor is arranged in the installation groove.

5. The refrigerator of claim 4, wherein:

the notch of mounting groove is provided with the guard shield, the guard shield has the air vent.

6. The refrigerator of claim 5, wherein:

the ventilation holes are arranged in a plurality, and the ventilation holes are uniformly arranged on the protective cover.

7. The refrigerator of claim 5, wherein:

the shield has a first connection hole, a groove wall of the mounting groove has a second connection hole, and the refrigerator further includes a fastener passing through the first connection hole and the second connection hole to connect the shield and the box body.

8. The refrigerator of claim 4, wherein:

the box still includes the mounting box, the installation breach has been seted up to the box, the mounting box card is located on the installation breach, the mounting box has the mounting groove.

9. The refrigerator of claim 8, wherein:

the mounting structure is characterized in that a mounting clamping plate is vertically arranged in the mounting groove, a mounting position for accommodating the temperature sensor is limited by the mounting clamping plate, and the temperature sensor is arranged in the mounting position.

10. The refrigerator of claim 9, wherein:

still be equipped with the elasticity card protruding immediately in the mounting groove, the protruding restriction that is used for of elasticity card temperature sensor removes along the fore-and-aft direction.