CN214892052U

CN214892052U - Evaporator and single-system refrigerator

Info

Publication number: CN214892052U
Application number: CN202022748317.7U
Authority: CN
Inventors: 朱云涛; 刘庆林
Original assignee: Qingdao Haier Refrigerator Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Refrigerator Co Ltd; Haier Smart Home Co Ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-11-26
Anticipated expiration: 2030-11-24
Also published as: WO2022110929A1

Abstract

The utility model provides an evaporator and a single-system refrigerator with the evaporator. The thickness of the evaporator is between 90 mm and 125 mm. Compared with the existing evaporator, the thickness of the evaporator is increased, thereby increasing the thickness of the evaporator. The evaporation area of the large evaporator increases the cooling capacity and improves the cooling efficiency.

Description

Evaporator and single-system refrigerator

Technical Field

The utility model relates to a refrigerating plant field especially relates to an evaporimeter and single system refrigerator.

Background

The side-by-side combination three-temperature-zone air-cooled refrigerator sold in the existing market generally adopts a double-system design of two evaporators and two fans or a three-system design of three fans and three evaporators, so that the load of a compressor is large, the refrigerating efficiency is reduced, the manufacturing cost is high, and the price of the refrigerator is high. However, if the three refrigeration compartments are cooled by one evaporator, the evaporator chamber is provided with not only the evaporator but also fans for supplying the cooling energy generated by the evaporator to the respective refrigeration compartments, and the size of the evaporator is reduced due to the limitation of the space of the evaporator chamber, which affects the refrigeration performance of the refrigerator.

In view of the above, it is desirable to provide a new evaporator and a single system refrigerator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an evaporimeter and single system refrigerator.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: an evaporator, the thickness of the evaporator is between 90mm and 125 mm.

As the technical proposal of the further improvement of the utility model, the thickness of the evaporator is 100 mm.

As a further improved technical scheme of the utility model, the evaporimeter includes two sub-evaporimeters on the thickness direction of sub-evaporimeter, two sub-evaporimeter looks fixed connection.

As a further improved technical solution of the present invention, each of the sub-evaporators includes a plurality of evaporation tubes arranged in parallel, a plurality of fins sleeved on the evaporation tubes and arranged side by side along the length direction of the evaporation tubes, and fixing plates arranged on opposite sides of the evaporation tubes in the length direction; and the fixing plates of the two sub-evaporators are fixedly connected.

As a further improved technical solution of the present invention, the evaporator comprises a plurality of evaporation tubes arranged in parallel, and a plurality of fins sleeved on the evaporation tubes and arranged side by side along the length direction of the evaporation tubes; and the fins are provided with round holes for the evaporation tubes to pass through.

In order to achieve the above object, the present invention further provides a single system refrigerator, which comprises at least two refrigeration chambers, an evaporator chamber disposed at the rear side of the refrigeration chamber, and an evaporator disposed in the evaporator chamber for providing at least two refrigeration chambers with cold.

As the utility model discloses further modified technical scheme, two at least refrigeration rooms include walk-in, freezer, temperature-changing room, the evaporimeter room is located the rear side of freezer.

As the utility model discloses further modified technical scheme, the freezer with the temperature-changing chamber is followed the width direction of single system refrigerator sets up side by side, the walk-in is located the freezer and the upside of temperature-changing chamber.

As a further improved technical scheme of the utility model, the single system refrigerator is still including locating the fan of evaporimeter upside, the fan upwards inclines the setting backward from bottom to top.

As the utility model discloses further modified technical scheme, single system refrigerator still includes and is used for the intercommunication the evaporator room with the first wind channel, the intercommunication of freezer the evaporator room with the second wind channel of walk-in, locate first air door, intercommunication in the second wind channel the evaporator room with the third wind channel of temperature-changing room, locate second air door in the third wind channel.

The utility model has the advantages that: the utility model provides a thickness of evaporimeter is between 90mm ~ 125mm, compares in current evaporimeter, increases the thickness of evaporimeter to the evaporation area of increase evaporimeter increases the refrigerating output, improves refrigeration efficiency.

Drawings

Fig. 1 is a schematic structural view of an evaporator according to a first embodiment of the present invention.

Fig. 2 is a schematic structural view of a fin in the evaporator shown in fig. 1.

Fig. 3 is a schematic structural view of a single system refrigerator according to the present invention.

Fig. 4 is a sectional view of the freezing chamber and the evaporator chamber located behind the freezing chamber in fig. 3.

Detailed Description

The present invention will be described in detail with reference to the embodiments shown in the drawings, and fig. 1 to 4 show the preferred embodiments of the present invention. It should be noted that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the equivalent transformation or substitution of the function, method, or structure based on these embodiments is within the protection scope of the present invention.

Please refer to fig. 1, the utility model provides an evaporator 1, the thickness d of evaporator 1 is between 90mm ~ 125mm, compare in current evaporator 1, the utility model discloses in increase evaporator 1's thickness to increase evaporator 1's evaporation area, increase the refrigerating output, improve refrigeration efficiency.

Further, the thickness d of the evaporator 1 is 100mm, so that the preparation is convenient, and the storage space in the refrigerator is not excessively occupied; of course, this is not a limitation.

In the utility model discloses in the first embodiment about evaporimeter 1, evaporimeter 1 sets up as an organic whole, promptly, evaporimeter 1 includes many parallel arrangement and communicates each other and form evaporating pipe 11, the cover of an evaporating pipe return circuit and locate on evaporating pipe 11 and follow a plurality of fins 12 that evaporating pipe 11's length direction set up side by side, locate the fixed plate 13 of the relative both sides of evaporating pipe 11's length direction, wherein, follow in the thickness direction of evaporimeter 1, fin 12 and the length of fixed plate 13 does the thickness of evaporimeter 1 increases the evaporation area of evaporimeter 1, increases the refrigeration volume, improves refrigeration efficiency.

In the embodiment in which the thickness d of the evaporator 1 is 100mm, the length of the fins 12 and the fixing plate 13 is 100 mm.

Further, as shown in fig. 2, the fin 12 is provided with a circular hole 121 through which the evaporation tube 11 passes, that is, the fin 12 is provided with a plurality of circular holes 121 corresponding to the plurality of evaporation tubes 11 one to one, so as to further increase the evaporation area, increase the refrigeration capacity, and improve the refrigeration efficiency.

In the second embodiment of the evaporator 1 of the present invention, the evaporator 1 is composed of two sub-evaporators (not shown) separately arranged, that is, in the thickness direction of the sub-evaporators, two sub-evaporators are stacked and fixedly connected to form the evaporator 1.

Specifically, each sub-evaporator comprises a plurality of evaporation tubes which are arranged in parallel and are mutually communicated to form a sub-evaporation tube loop, a plurality of fins which are sleeved on the evaporation tubes and are arranged side by side along the length direction of the evaporation tubes, and fixing plates which are arranged on two opposite sides of the length direction of the evaporation tubes; the fixing plates of the two sub-evaporators are fixedly connected to fixedly connect the two sub-evaporators together, and meanwhile, the outlet of the sub-evaporator pipe loop of one of the two sub-evaporators is communicated with the inlet of the sub-evaporator pipe loop of the other sub-evaporator pipe loop to form an evaporator pipe loop.

The second embodiment of the evaporator 1 of the present invention is the same as the first embodiment except for the above differences, and thus, the description thereof is omitted.

Further, referring to fig. 3-4, the present invention further provides a single system refrigerator 100, which comprises at least two refrigeration compartments 2, an evaporator chamber 3 disposed at the rear side of one of the refrigeration compartments 2, a refrigeration system for providing refrigeration to the at least two refrigeration compartments 2, the refrigeration system comprises an evaporator 1 arranged in an evaporator chamber 3, the thickness d of the evaporator 1 is between 90mm and 125mm, compared with the existing evaporator 1, the thickness of the evaporator 1 is increased, so that the evaporation area of the evaporator 1 is increased, the refrigerating capacity is increased, the refrigerating efficiency is improved, even if limited by the space of the evaporator chamber 3, it is necessary to reduce the size of the evaporator 1 in length or height, the evaporator 1 can also satisfy the requirement of cooling capacity in each refrigeration compartment 2, and can ensure the refrigeration performance of the single-system refrigerator 100.

It is understood that the thickness of the evaporator 1 means the thickness of the evaporator 1 in the front-rear direction after the evaporator 1 is installed in the evaporator chamber 3.

In the refrigeration system, except for the evaporator 1, other structures, such as a compressor, a condenser, a capillary tube, etc., can be used as the existing structures, and thus, the details are not repeated.

In one embodiment, the thickness d of the evaporator 1 is 100mm, and does not occupy too much storage space in the refrigerator; of course, this is not a limitation.

The specific structure of the evaporator 1 may adopt the specific structure of the evaporator 1 in the first embodiment, or adopt the specific structure of the evaporator in the second embodiment, and details thereof are omitted here.

Further, the single-system refrigerator 100 further includes a fan 4 disposed on an upper side of the evaporator 1, the fan 4 is inclined rearward from bottom to top to reduce a space occupied by the fan 4, so that the size of the evaporator 1 in the height direction can be increased, the evaporation area of the evaporator 1 is increased, the refrigeration capacity is increased, the refrigeration efficiency is improved, or the size of the evaporator 1 in the height direction does not need to be reduced, and the refrigeration performance of the single-system refrigerator 100 can be ensured.

Further, in an embodiment of the present invention, the at least two refrigeration compartments 2 include a refrigerating compartment 21, a freezing compartment 22, and a temperature-variable compartment 23, the evaporator 1 is disposed at the rear side of the freezing compartment 22, and the single-system refrigerator 100 is provided with a refrigerating, freezing, and temperature-variable multi-temperature zone, so that the user can have more choices and experience more uses; meanwhile, the single-system refrigeration mode can greatly reduce the manufacturing cost, reduce the price of the refrigerator and increase the sales volume.

Specifically, freezer 22 with temperature-changing chamber 23 follows single system refrigerator 100's width direction sets up side by side, walk-in 21 locates freezer 22 and temperature-changing chamber 23's upside can increase cold-stored space, and the user can deposit more fresh food materials, reinforcing user experience.

Further, the single-system refrigerator 100 further includes a first air duct (not shown) for communicating the evaporator chamber 3 with the freezing chamber 22, a second air duct (not shown) for communicating the evaporator chamber 3 with the refrigerating chamber 21, a first damper (not shown) disposed in the second air duct, a third air duct (not shown) for communicating the evaporator chamber 3 with the temperature-variable chamber 23, and a second damper (not shown) disposed in the third air duct, wherein when the freezing chamber 22 needs to be refrigerated, the first damper and the second damper are both controlled to be in a closed state, and the compressor and the fan 4 are started, so that cold energy can be provided to the freezing chamber 22; when the refrigerating chamber 21 needs to refrigerate, the first air door is controlled to be opened, the second air door is controlled to be closed, and the compressor and the fan 4 are started, so that refrigerating capacity can be provided for the refrigerating chamber 21; when the temperature-changing chamber 23 needs to be refrigerated, the second air door is controlled to be opened, the first air door is closed, and the compressor and the fan 4 are started, so that cold energy can be provided for the temperature-changing chamber 23, and therefore the refrigerating chamber 21 and the temperature-changing chamber 23 can be refrigerated independently by controlling the opening and closing of the first air door and the second air door.

To sum up, the utility model provides an evaporator 1's thickness is between 90mm ~ 125mm, compares in current evaporator 1, increases evaporator 1's thickness to increase evaporator 1's evaporation area, increase refrigerating output improves refrigeration efficiency.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. An evaporator, characterized in that: the thickness of the evaporator is between 90mm and 125mm, the evaporator comprises two sub-evaporators, and in the thickness direction of the sub-evaporators, two of the sub-evaporators are The sub-evaporator is fixedly connected.

2 . The evaporator according to claim 1 , wherein the thickness of the evaporator is 100 mm. 3 .

3 . The evaporator according to claim 1 , wherein each of the sub-evaporators comprises a plurality of evaporating tubes arranged in parallel, sleeved on the evaporating tubes and side by side along the length direction of the evaporating tubes. 4 . A plurality of fins are provided, and fixing plates are arranged on opposite sides of the evaporation tube in the length direction; the fixing plates of the two sub-evaporators are fixedly connected.

4. A single-system refrigerator, comprising at least two refrigerating compartments, an evaporator chamber disposed on the rear side of one of the refrigerating compartments, and an evaporator chamber disposed in the evaporator chamber to provide at least two refrigerating compartments An evaporator providing cooling capacity; characterized in that: the evaporator is the evaporator according to any one of claims 1-3.

5 . The single-system refrigerator according to claim 4 , wherein the at least two refrigeration compartments comprise a refrigerating compartment, a freezing compartment, and a changing room, and the evaporator compartment is arranged on the rear side of the freezing compartment. 6 .

6 . The single-system refrigerator according to claim 5 , wherein the freezing chamber and the changing chamber are arranged side by side along the width direction of the single-system refrigerator, and the refrigerating chamber is arranged in the freezing chamber and the other side. 7 . Describe the upper side of the greenhouse.

7 . The single-system refrigerator according to claim 4 , wherein the single-system refrigerator further comprises a fan disposed on the upper side of the evaporator, and the fan is inclined from bottom to top and backward. 8 .

8 . The single-system refrigerator according to claim 5 , wherein the single-system refrigerator further comprises a first air duct for connecting the evaporator chamber and the freezing chamber, and connecting the evaporator chamber and the freezer chamber. 9 . The second air duct of the refrigerating chamber, the first damper arranged in the second air duct, the third air duct connecting the evaporator chamber and the variable chamber, and the third air duct arranged in the third air duct. Two dampers.