CN209926704U - Replaceable evaporator air return pipe of refrigerating device - Google Patents

Abstract

The utility model discloses a replaceable evaporator muffler of a refrigerating device, which comprises a protective sleeve, a muffler body and a capillary tube body, wherein the outer wall of the muffler body is provided with a second semicircular groove, the inner wall of the second semicircular groove is fixedly provided with a heat conducting plate, one side of the heat conducting plate is fixedly connected with one side of the capillary tube body, the outer fixing sleeve of the muffler body is provided with the protective sleeve, one side of the sealing gasket is fixedly connected with the other side of the capillary tube body, the muffler of the refrigerating device provided by the utility model is provided with a first semicircular groove and a second semicircular groove to be fixed with the capillary tube body, the contact area of the muffler body and the capillary tube body is effectively increased, the heat exchange efficiency is improved, and the protective sleeve is sleeved outside the capillary tube body to facilitate the replacement of the capillary tube, meanwhile, the production cost is reduced, and the heat conducting fins are arranged in front of the capillary tube body and the air return tube body to prevent the capillary tube body and the air return tube body from being electrochemically corroded.

Description

Replaceable evaporator air return pipe of refrigerating device

Technical Field

The utility model relates to an air return pipe, in particular to removable refrigerating plant evaporimeter air return pipe belongs to refrigeration technology field.

Background

Air return pipe assembly can be used usually on refrigerator and the freezer, present air return pipe assembly is mostly with the capillary direct welding on the air return pipe surface, perhaps with the outer wall of capillary direct winding at the air return pipe, but air return pipe and capillary area of contact are less, heat exchange efficiency is low, and the capillary area is together fixed with the air return pipe, it is inconvenient to change the capillary pipe, the capillary generally is located the intermediate part of air return pipe, because the capillary internal diameter is less, it generally is the copper pipe material at present, after being in the same place side by side with it and air return pipe, because the capillary is two kinds of materials with the intermediate part of air return pipe, under the condition that has steam (domestic refrigerator and freezer air return pipe have insulated steam in the bubble layer, do not have this problem), then also can have the problem that takes place electrochemical corrosion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a removable refrigerating plant evaporimeter muffler to solve the problem that the heat exchange efficiency who proposes is low, inconvenient change capillary pipeline in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a removable refrigerating plant evaporimeter muffler, includes protective sheath, muffler body and capillary body, the second half slot has been seted up to the outer wall of muffler body, second half slot inner wall fixed mounting has the heat-conducting plate, one side of heat-conducting plate and one side of capillary body are fixed to be met, the fixed cover in outside of muffler body is equipped with the protective sheath, first half slot has been seted up to the internal face of protective sheath, the internal face fixed mounting in first half slot has sealed the pad, the fixed opposite side that meets of sealed one side and capillary body of filling up.

As an optimized technical solution of the present invention, the number of the first semicircular grooves and the number of the second semicircular grooves are four.

As an optimized technical scheme of the utility model, the capillary body cooperates with first half slot and second half slot respectively.

As an optimized technical scheme of the utility model, the return-air pipe body is the aluminum pipe.

As an optimized technical scheme of the utility model, the capillary body is copper capillary.

As an optimized technical scheme of the utility model, the protective sheath is the plastic pipe, sealed pad is the rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a removable refrigerating plant evaporimeter muffler sets up first semicircular groove and second semicircular groove and fixes with the capillary body, has effectively increased the area of contact of the muffler body and capillary body, has improved heat exchange efficiency, and the protective sheath is established outside the capillary body to the cover, conveniently changes the capillary body, has also reduced manufacturing cost simultaneously, and sets up the conducting strip before capillary body and the air return body and prevent that capillary body and air return body from taking place electrochemical corrosion.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic structural view of the air return pipe of the present invention.

In the figure: 1. a protective sleeve; 2. a gas return pipe body; 3. a heat conducting plate; 4. a capillary body; 5. a gasket; 6. a first semicircular groove; 7. a second semi-circular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-2, the utility model provides a removable refrigerating plant evaporator muffler, including protective sheath 1, return-air body 2 and capillary body 4, second half slot 7 has been seted up to return-air body 2's outer wall, 7 inner wall fixed mounting of second half slot have heat-conducting plate 3, one side of heat-conducting plate 3 is connected with one side of capillary body 4 is fixed, the outside fixed cover of return-air body 2 is equipped with protective sheath 1, first half slot 6 has been seted up to protective sheath 1's internal face, the internal face fixed mounting of first half slot 6 has sealed the pad 5, the fixed opposite side that meets of sealed one side and capillary body 4 of pad 5.

Preferably, the number of the first semicircular grooves 6 and the number of the second semicircular grooves 7 are four, so that the heat exchange efficiency is enhanced.

Preferably, the capillary body 4 is fitted with a first semicircular groove 6 and a second semicircular groove 7, respectively, and the first semicircular groove 6 and the second semicircular groove 7 accommodate the capillary body 4.

Preferably, the gas return pipe body 2 is an aluminum pipe, so that the weight is light and heat conduction is facilitated.

Preferably, the capillary body 4 is a copper capillary tube, which facilitates heat conduction.

Preferably, the protective sleeve 1 is a plastic tube, and the sealing pad 5 is a rubber pad to protect the capillary tube body 4.

When specifically using, the utility model relates to a removable refrigerating plant evaporimeter muffler, place one side of capillary body 4 inside first semicircular groove 6, and hug closely with heat-conducting plate 3, heat-conducting plate 3 prevents that air return body 2 and capillary body 4 from taking place electrochemical corrosion, and be convenient for air return body 2 and capillary body 4 carry out the heat exchange, establish protective sheath 1 at air return body 2's outside cover, the second semicircular groove 7 of protective sheath 1 inner wall is fixed capillary body 4's opposite side, and protective sheath 1 protects capillary body 4 and air return body 2, after the use of a period, if heat exchange efficiency reduces, need be according to actual conditions, replace the back to capillary body 4, reinstallate, begin to use once more.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a removable refrigerating plant evaporimeter muffler, includes protective sheath (1), return-air body (2) and capillary body (4), its characterized in that, second semicircular groove (7) have been seted up to the outer wall of return-air body (2), second semicircular groove (7) inner wall fixed mounting has heat-conducting plate (3), one side of heat-conducting plate (3) and one side fixed the meeting of capillary body (4), the external fixation cover of return-air body (2) is equipped with protective sheath (1), first semicircular groove (6) have been seted up to the internal face of protective sheath (1), the internal face fixed mounting of first semicircular groove (6) has sealed the pad (5), the fixed the meeting of opposite side of sealed one side and capillary body (4) of filling up pad (5).

2. A replaceable refrigeration unit evaporator return air line according to claim 1, further comprising: the number of the first semicircular grooves (6) and the number of the second semicircular grooves (7) are four.

3. A replaceable refrigeration unit evaporator return air line according to claim 1, further comprising: the capillary tube body (4) is matched with the first semicircular groove (6) and the second semicircular groove (7) respectively.

4. A replaceable refrigeration unit evaporator return air line according to claim 1, further comprising: the air return pipe body (2) is an aluminum pipe.

5. A replaceable refrigeration unit evaporator return air line according to claim 1, further comprising: the capillary body (4) is a copper capillary.

6. A replaceable refrigeration unit evaporator return air line according to claim 1, further comprising: the protective sleeve (1) is a plastic pipe, and the sealing gasket (5) is a rubber gasket.

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