CN103148656B - Refrigeration plant - Google Patents

Refrigeration plant Download PDF

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Publication number
CN103148656B
CN103148656B CN201310118166.9A CN201310118166A CN103148656B CN 103148656 B CN103148656 B CN 103148656B CN 201310118166 A CN201310118166 A CN 201310118166A CN 103148656 B CN103148656 B CN 103148656B
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China
Prior art keywords
evaporimeter
snap fit
draw
groove
cover board
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CN201310118166.9A
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CN103148656A (en
Inventor
陈嵩飞
胡艳梅
张海星
许艳平
耿秀华
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Hefei Midea Refrigerator Co Ltd
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Hefei Midea Refrigerator Co Ltd
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Abstract

The invention discloses a kind of refrigeration plant, comprising: case courage, air duct cover board and evaporimeter.Specifically, in described case courage, there is refrigeration compartment; Described air duct cover board be located at described refrigeration chamber and and limit air channel between the wall of described refrigeration compartment; Described evaporimeter is located in described air channel, and wherein, one in the wall in described air channel and described evaporimeter is provided with draw-in groove, and another in the wall in described air channel and described evaporimeter is provided with the snap fit be engaged in described draw-in groove.According to the refrigeration plant of the embodiment of the present invention, only snap fit need be made to be held in draw-in groove, can evaporimeter is arranged in air channel, simplify the installation of evaporimeter, improve the installation effectiveness of evaporimeter.In addition, also simplify the structure in air channel, be convenient to the shaping of case courage and air duct cover board, reduce the production cost of refrigeration plant.

Description

Refrigeration plant
Technical field
The present invention relates to refrigeration plant design and manufacturing technology field, particularly a kind of refrigeration plant.
Background technology
In the refrigeration plants such as existing refrigerator, major part all adopts air-cooled refrigeration modes, can obtain higher heat exchange efficiency, and refrigeration plant is in operation frostless.Adopt air-cooled refrigeration plant generally to adopt finned evaporator, in conventional art, the general mode such as screw connection, increase built-in fitting that adopts installs finned evaporator.But the evaporimeter directly adopting screw to connect is installed inconvenient, the mounting means increasing built-in fitting not only increases the production cost of refrigeration plant, and adds the shaping difficulty of case courage.
Summary of the invention
The present invention one of is intended to solve the problems of the technologies described above at least to a certain extent or at least provides a kind of useful business to select.For this reason, one object of the present invention is to propose the low and shaping easy refrigeration plant of case courage of a kind of production cost.
According to the refrigeration plant of the embodiment of the present invention, comprising: case courage, air duct cover board and evaporimeter.Specifically, in described case courage, there is refrigeration compartment; Described air duct cover board be located at described refrigeration chamber and and limit air channel between the wall of described refrigeration compartment; Described evaporimeter is located in described air channel, and wherein, one in the wall in described air channel and described evaporimeter is provided with draw-in groove, and another in the wall in described air channel and described evaporimeter is provided with the snap fit be engaged in described draw-in groove.
According to the refrigeration plant of the embodiment of the present invention, by the cooperation of snap fit and draw-in groove, evaporimeter is located in air channel.Thus, only snap fit need be made to be held in draw-in groove, evaporimeter stably can be arranged in air channel, simplify the installation of evaporimeter, improve the installation effectiveness of evaporimeter.In addition, also simplify the structure in air channel, be convenient to the shaping of case courage and air duct cover board, reduce the production cost of refrigeration plant.
In addition, refrigeration plant according to the above embodiment of the present invention, can also have following additional technical characteristic:
According to one embodiment of present invention, described draw-in groove be located at described air channel wall on and described snap fit be located on described evaporimeter.Thus, the structure in air channel is simplified further.
According to one embodiment of present invention, described snap fit is L shape, described L shape snap fit comprises horizontal limb and vertical limb, described horizontal limb is connected with described evaporimeter and extends back from described evaporimeter, described vertical limb is connected with described horizontal limb and from the rear end of described horizontal limb to downward-extension, described vertical limb is contained in described draw-in groove.Thus, make the structure of snap fit simple, be convenient to the shaping of evaporimeter.
According to one embodiment of present invention, described snap fit comprises left snap fit and right snap fit, described left snap fit is located at the left margin of described evaporimeter, and described right snap fit is located at the edge, the right of described evaporimeter, described draw-in groove comprises left draw-in groove and right draw-in groove, and described left snap fit coordinates with described left draw-in groove and described right snap fit coordinates with described right draw-in groove.Thus, improve the stability that evaporimeter coordinates with case courage, in the pre-process of assembling of refrigeration plant, what evaporimeter can be stable is hung on case courage, is convenient to the assembling of refrigeration plant, improves the efficiency of assembling of refrigeration plant.
According to one embodiment of present invention, also comprise left connecting plate and right connecting plate, the left surface that described left connecting plate is located at described evaporimeter is connected with described left snap fit, the right flank that described right connecting plate is located at described evaporimeter is connected with described right snap fit.Thus, be convenient to snap fit and be connected with evaporimeter, improve the stability that snap fit is connected with evaporimeter, make refrigeration plant easy to assembly, stable.
According to one embodiment of present invention, described left connecting plate and described left snap fit are integrally formed, and described right connecting plate and described right snap fit are integrally formed.Thus, simplify the shape of connecting plate and snap fit, be convenient to the formation of connecting plate and snap fit.In addition, also improve the intensity that connecting plate is connected with snap fit, evaporimeter is coordinated with case courage stable.
According to one embodiment of present invention, described air duct cover board has stage portion, and the horizontal segment of described stage portion compresses described upper end of evaporator.Thus, by coordinating of snap fit and draw-in groove and coordinating of stage portion and evaporimeter, limit evaporimeter, avoid evaporimeter to rock along the vertical direction, improve the stability of evaporimeter.
According to one embodiment of present invention, sponge is provided with between described air duct cover board and described evaporimeter.Thus, make evaporimeter and air duct cover board flexible contact, avoid rocking of evaporimeter in installation or transportation cause wearing and tearing or damage, further improve the stability of refrigeration plant.
According to one embodiment of present invention, aluminium foil is provided with between described evaporimeter and described air duct cover board.Thus, be convenient to the reflect heat of evaporimeter to return on evaporimeter, avoid heat to enter refrigeration compartment by air duct cover board, but also reduce thermal losses, energy-conserving and environment-protective.
According to one embodiment of present invention, described air duct cover board is connected with described case courage by bolt.Thus, air duct cover board and case courage are stablized and is connected, not only increase the stability of air duct cover board, and air duct cover board can be made effectively to push down evaporimeter, improve the stability of evaporimeter.In addition, the air duct cover board be bolted and case courage can also be convenient to air duct cover board dismounting, are convenient to the maintenance of refrigeration plant, reduce the maintenance cost of refrigeration plant.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the schematic diagram of the refrigeration plant of one embodiment of the present of invention;
Fig. 2 is the sectional view of Fig. 1 middle section A-A;
Fig. 3 is the close-up schematic view that Fig. 2 centre circle shows B;
Fig. 4 is the case courage of the refrigeration plant of one embodiment of the present of invention and the schematic diagram of evaporimeter cooperation;
Fig. 5 is the sectional view of Fig. 4 middle section C-C;
Fig. 6 is the schematic diagram of the case courage of the refrigeration plant of one embodiment of the present of invention;
Fig. 7 is the sectional view of Fig. 6 middle section D-D;
Fig. 8 is the schematic diagram of the evaporimeter of the refrigeration plant of one embodiment of the present of invention;
Fig. 9 is the left view of the evaporimeter of the refrigeration plant of one embodiment of the present of invention.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the refrigeration plants such as existing refrigerator, major part adopts air-cooled refrigeration modes, can obtain higher heat exchange efficiency, and refrigeration plant is in operation frostless.Adopt air-cooled refrigeration plant generally to adopt finned evaporator, in conventional art, the general mode such as screw connection, increase built-in fitting that adopts installs finned evaporator.But the evaporimeter directly adopting screw to connect is installed inconvenient, the mounting means increasing built-in fitting not only increases the production cost of refrigeration plant, and adds the shaping difficulty of case courage.The present invention proposes the low and shaping easy refrigeration plant of case courage of a kind of production cost for this reason.
Describe the refrigeration plant of the embodiment of the present invention with reference to the accompanying drawings in detail.
If Fig. 1 to Fig. 9 is according to the refrigeration plant of the embodiment of the present invention, comprising: case courage 10, air duct cover board 20 and evaporimeter 30.
Specifically, in case courage 10, there is refrigeration compartment.Air duct cover board 20 is located at described refrigeration chamber, and limits air channel 101 between the wall of air duct cover board 20 and described refrigeration compartment.Evaporimeter 30 is located in air channel 101.Wherein, one in the wall in air channel 101 and evaporimeter 30 is provided with draw-in groove, and another in the wall in air channel 101 and evaporimeter 30 is provided with the snap fit be engaged in draw-in groove.In other words, the wall in air channel 101 is provided with draw-in groove 51 and evaporimeter 30 is provided with snap fit 52(as shown in Figure 2), or the wall in air channel 101 is provided with snap fit and evaporimeter 30 is provided with draw-in groove (not shown).
According to the refrigeration plant of the embodiment of the present invention, by the cooperation of snap fit and draw-in groove, evaporimeter 30 is located in air channel 101.Thus, only snap fit 52 need be made to be held in draw-in groove 51, evaporimeter 30 stably can be arranged in air channel 101, simplify the installation of evaporimeter 30, improve the installation effectiveness of evaporimeter 30.In addition, also simplify the structure in air channel 101, be convenient to the shaping of case courage and air duct cover board 20, reduce the production cost of refrigeration plant.
One of ordinary skill in the art will appreciate that refrigeration plant of the present invention also comprises other element or parts, can be known in prior art, the present invention is not described in detail.
Described refrigeration plant can be the equipment such as refrigerator.
As shown in Figures 2 and 3, in some embodiments of the invention, draw-in groove 51 be located at air channel 101 wall on and snap fit 52 be located on evaporimeter 30.Thus, the structure in air channel 101 is simplified further.
Specifically, as shown in Figure 2, air duct cover board 20 coordinates with the postnotum of case courage 10 and forms air channel 101, and case courage 10 is provided with draw-in groove 51, and evaporimeter 30 is provided with the snap fit 52 suitable with draw-in groove 51.For simplifying the structure of case courage 10, be convenient to the shaping of case courage.
As shown in Figure 9, in one embodiment of the invention, snap fit 52 is L shape, L shape snap fit 52 comprises horizontal limb 521 and vertical limb 522, horizontal limb 521 is connected with evaporimeter 30 and extends back from evaporimeter 30, vertical limb 522 is connected with horizontal limb 521 and from the rear end of horizontal limb 521 to downward-extension, vertical limb 522 is contained in draw-in groove 51.Thus, make the structure of snap fit 52 simple, be convenient to the shaping of evaporimeter 30.
In addition, snap fit 52 can also be the shapes such as inverted U-shaped, inverted V-shaped.This is understandable for those of ordinary skill in the art.
As shown in Fig. 4 to Fig. 8, snap fit 52 comprises left snap fit 521 and right snap fit 522, particularly, as shown in Figure 8, left snap fit 521 is located at a left side (namely direction left) the as shown in Figure 8 edge of evaporimeter 30, and right snap fit 522 is located at the right side (namely direction to the right) the as shown in Figure 8 edge of evaporimeter 30, as shown in Figure 6, draw-in groove 51 comprises left draw-in groove 511 and right draw-in groove 512, as shown in Figure 4, left snap fit 521 coordinates with left draw-in groove 511, and right snap fit 522 coordinates with right draw-in groove 512.Thus, improve the stability that evaporimeter 30 coordinates with case courage 10, in the pre-process of assembling of refrigeration plant, what evaporimeter 30 can be stable is hung on case courage 10, is convenient to the assembling of refrigeration plant, improves the efficiency of assembling of refrigeration plant.
Certainly, snap fit 52 of the present invention can be three and more than, accordingly, draw-in groove 51 and snap fit 52 one_to_one corresponding.
Advantageously, as shown in Figure 8 and Figure 9, also comprise left connecting plate 41 and right connecting plate 42, left connecting plate 41 is located on a left side (i.e. direction left as shown in Figure 8 or vertical paper is outside as shown in Figure 9 the direction) side of evaporimeter 30, and left connecting plate 41 is connected with left snap fit 521, right connecting plate 42 is located on the right side (namely as shown in Figure 8 direction) the to the right side of evaporimeter 30, and right connecting plate 42 is connected with right snap fit 522.Thus, be convenient to snap fit and be connected with evaporimeter 30, improve the stability that snap fit is connected with evaporimeter 30, make refrigeration plant easy to assembly, stable.
Further, left connecting plate 41 is integrally formed with left snap fit 521, and right connecting plate 42 is integrally formed with right snap fit 522.Thus, simplify the shape of connecting plate and snap fit, be convenient to the formation of connecting plate and snap fit.In addition, also improve the intensity that connecting plate is connected with snap fit, evaporimeter 30 is coordinated with case courage 10 stable.
Advantageously, as shown in Figure 3, in examples more of the present invention, air duct cover board 20 has stage portion 21, and the horizontal segment of stage portion 21 compresses the upper end of evaporimeter 30.Thus, by coordinating of snap fit 52 and draw-in groove 51 and coordinating of stage portion 21 and evaporimeter 30, limit evaporimeter 30, avoid evaporimeter 30 to rock along the vertical direction, improve the stability of evaporimeter 30.
In addition, in a concrete example of the present invention, sponge 40 between air duct cover board 20 and evaporimeter 30, is provided with.Thus, make evaporimeter 30 and air duct cover board 20 flexible contact, avoid rocking of evaporimeter 30 in installation or transportation cause wearing and tearing or damage, further improve the stability of refrigeration plant.
Further, aluminium foil (not shown) is provided with between evaporimeter 30 and air duct cover board 20.Thus, be convenient to the reflect heat of evaporimeter to return on evaporimeter, avoid heat to enter refrigeration compartment by air duct cover board 20, but also reduce thermal losses, energy-conserving and environment-protective.
In addition, in concrete examples more of the present invention, air duct cover board 20 is connected with case courage 10 by bolt.Thus, air duct cover board 20 is connected with case courage 10 is stable, not only increases the stability of air duct cover board 20, and air duct cover board 20 can be made effectively to push down evaporimeter 30, improve the stability of evaporimeter.In addition, the air duct cover board 20 be bolted and case courage 10 can also be convenient to air duct cover board 20 and dismantle, and are convenient to the maintenance of refrigeration plant, reduce the maintenance cost of refrigeration plant.
As shown in Figures 1 to 9, in some embodiments of the invention, (namely the direction along left and right) as described in Figure 6 left draw-in groove 511 of separating and right draw-in groove 512 between the postnotum of case courage 10 is provided with in left-right direction.As shown in Figure 8 and Figure 9, the left end of evaporimeter 30 is connected with left connecting plate 41, and the right-hand member of evaporimeter 30 is connected with right connecting plate 42, and wherein, the rear end on the upper edge of left connecting plate 41 is provided with left snap fit 521, and the rear end on the upper edge of right connecting plate 42 is provided with right snap fit 522.Evaporimeter 30 is located in case courage 10, and left snap fit 521 is engaged in the left draw-in groove 511 of case courage 10, right snap fit 522 is engaged in the right draw-in groove 512 of case courage 10.Air duct cover board 20 is provided with the sponge 40 suitable with evaporimeter 30 and aluminium foil on the surface compressing evaporimeter 30, wherein, sponge 40 is by viscose glue and air duct cover board 20 adhesion, and aluminium foil is set on the surface that sponge 40 coordinates with evaporimeter 30, aluminium foil and sponge 40 adhesion, or by air duct cover board 20 and case courage 10 coordinate aluminium foil is pressed in sponge 40 and case courage 10 postnotum between.Be connected by screw air duct cover board 20 and case courage 10.Complete the installation process in the air channel of refrigeration plant.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.

Claims (4)

1. a refrigeration plant, is characterized in that, comprising:
Case courage, has refrigeration compartment in described case courage;
Air duct cover board, described air duct cover board be located at described refrigeration chamber and and limit air channel between the wall of described refrigeration compartment; With
Evaporimeter, described evaporimeter is located in described air channel,
Wherein, one in the wall in described air channel and described evaporimeter is provided with draw-in groove, and another in the wall in described air channel and described evaporimeter is provided with the snap fit be engaged in described draw-in groove;
On the wall that described draw-in groove is located at described air channel and described snap fit is located on described evaporimeter;
Described snap fit comprises left snap fit and right snap fit, described left snap fit is located at the left margin of described evaporimeter, and described right snap fit is located at the edge, the right of described evaporimeter, described draw-in groove comprises left draw-in groove and right draw-in groove, and described left snap fit coordinates with described left draw-in groove and described right snap fit coordinates with described right draw-in groove;
Also comprise left connecting plate and right connecting plate, the left surface that described left connecting plate is located at described evaporimeter is connected with described left snap fit, the right flank that described right connecting plate is located at described evaporimeter is connected with described right snap fit;
Described left connecting plate and described left snap fit are integrally formed, and described right connecting plate and described right snap fit are integrally formed;
Described air duct cover board is provided with the sponge suitable with described evaporimeter and aluminium foil on the surface compressing described evaporimeter.
2. refrigeration plant according to claim 1, it is characterized in that, described snap fit is L shape, described L shape snap fit comprises horizontal limb and vertical limb, described horizontal limb is connected with described evaporimeter and extends back from described evaporimeter, described vertical limb is connected with described horizontal limb and from the rear end of described horizontal limb to downward-extension, described vertical limb is contained in described draw-in groove.
3. refrigeration plant according to claim 1, is characterized in that, described air duct cover board has stage portion, and the horizontal segment of described stage portion compresses described upper end of evaporator.
4. refrigeration plant according to claim 1, is characterized in that, described air duct cover board is connected with described case courage by bolt.
CN201310118166.9A 2013-04-07 2013-04-07 Refrigeration plant Active CN103148656B (en)

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CN103148656B true CN103148656B (en) 2016-02-24

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104006609A (en) * 2014-05-14 2014-08-27 合肥荣事达三洋电器股份有限公司 Air duct assembly for refrigerator
CN108800727A (en) * 2018-04-19 2018-11-13 合肥美的电冰箱有限公司 Defrost component and refrigerating plant
CN108826803A (en) * 2018-04-19 2018-11-16 合肥美的电冰箱有限公司 Ducting assembly and refrigerating plant
CN108800670A (en) * 2018-06-27 2018-11-13 海信(山东)冰箱有限公司 A kind of mounting structure and refrigerator of evaporator of refrigerator

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JP4031993B2 (en) * 2003-01-10 2008-01-09 日立アプライアンス株式会社 refrigerator
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CN2481005Y (en) * 2001-06-13 2002-03-06 华大电子股份有限公司 Connector with metal shell
CN101050908A (en) * 2006-04-06 2007-10-10 松下电器产业株式会社 Refrigerator
CN102374749A (en) * 2011-12-05 2012-03-14 合肥美的荣事达电冰箱有限公司 Refrigerator and folding shelf assembly thereof
CN202835997U (en) * 2012-09-24 2013-03-27 合肥美的荣事达电冰箱有限公司 Fixing assembly for evaporator of refrigerator

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