CN218237934U - Evaporation device - Google Patents

Abstract

The utility model provides an evaporation device, it includes: the evaporator is filled with a refrigerant, the liquid storage device is connected with the evaporator, and the connecting pipe is inserted into the liquid storage device and is fixedly connected with the liquid storage device through laser welding; the refrigerant is evaporated in the evaporator and then enters the liquid storage device, the gaseous refrigerant enters the connecting pipe, the liquid refrigerant stays in the liquid storage device and enters the connecting pipe after being evaporated to the gaseous state. The utility model discloses a setting is inserted the connecting pipe the structure of reservoir and welded fastening connection effectively reduces the risk that the solder joint was revealed, and need not to use the auxiliary material welding, effectively improves the connection steadiness of connecting pipe and reservoir when reduce cost.

Description

Evaporation device

Technical Field

The utility model belongs to the technical field of the refrigeration and specifically relates to an evaporation device.

Background

In recent years, the use demand of refrigerators is gradually increased, the refrigerators realize the circulating reciprocating refrigeration of refrigerants by arranging an evaporator, a condenser and a compressor inside, the conventional evaporator and pipelines are generally welded by adopting an argon arc welding process, the argon arc welding has the problems of high leakage rate of welding points, high cost due to the fact that auxiliary materials are needed for matching welding, but aluminum pipes are very easy to wear in a dry mode when being welded at high temperature due to the nature of the aluminum pipes, and the welding fails.

Therefore, it is necessary to provide an evaporation apparatus having a structure capable of stably welding at a high temperature and saving cost.

Disclosure of Invention

The utility model aims at providing an evaporation plant makes its structure can stabilize the seam and save the cost when high temperature welding.

The utility model provides an evaporation device, it includes: the evaporator is filled with a refrigerant, the liquid storage device is connected with the evaporator, and the connecting pipe is inserted into the liquid storage device and is fixedly connected with the liquid storage device through laser welding; the refrigerant is evaporated in the evaporator and then enters the liquid storage device, the gaseous refrigerant enters the connecting pipe, the liquid refrigerant stays in the liquid storage device and enters the connecting pipe after being evaporated to the gaseous state.

Further, the reservoir includes stock solution portion and by stock solution portion to the weld part of connecting pipe extension, the outer wall of connecting pipe with the weld part laminating will through laser welding the weld part with connecting pipe fixed connection.

Further, the reservoir still including set up in the weld with step portion between the stock solution portion, the connecting pipe with step portion butt.

Further, the length L of the welding part is 2-5mm, the inner diameter M of the welding part is 8.15 +/-0.1 mm, and the outer diameter D of the welding part is 11 +/-0.1 mm.

Further, the length N of the step part is 5-8mm, and the inner diameter T of the step part is 6.8 +/-0.1 mm.

Further, the reservoir still includes by the second weld portion that the stock solution portion extends to the evaporimeter, the second weld portion with the evaporimeter is welded.

Further, be provided with the bushing pipe in the second weld portion, the bushing pipe is including setting up the first water conservancy diversion section in the evaporimeter to and extend to the second water conservancy diversion section in the stock solution portion.

Preferably, the second diversion section is bent towards the inner wall of the liquid storage part, and the orifice of the liner tube faces towards the inner wall of the liquid storage part.

After the technical scheme is adopted, the utility model discloses following positive effect has: the utility model discloses a setting is inserted the connecting pipe the structure of reservoir and welded fastening connection effectively reduces the risk that the solder joint was revealed, and need not to use the auxiliary material welding, effectively improves the connection steadiness of connecting pipe and reservoir when reduce cost.

Drawings

The present invention will be described in further detail with reference to the following drawings and detailed description:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view of the local structure of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 2.

Fig. 4 is a schematic diagram of a refrigerator according to the present invention.

Reference numerals are as follows:

an evaporator 1;

the liquid storage device 2, a liquid storage part 21, a first welding part 22, a step part 23 and a second welding part 24;

a first weld length L, a first weld inner diameter M, a first weld outer diameter D,

Step length N, step inner diameter T;

a connecting pipe 3;

the liner 4, the first flow guide section 41 and the second flow guide section 42;

a condenser 5;

a drying filter 6;

a throttle valve 7;

a compressor 8.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. Moreover, in the interest of brevity and understanding, only one of the components having the same structure or function is illustrated schematically or designated in some of the drawings. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items and includes such combinations.

In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, 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 invention can be understood as a specific case by those skilled in the art.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

(example 1)

Referring to fig. 4, an air conditioner includes: the refrigeration system comprises a condenser 5, a drying filter 6, a throttle valve 7, an evaporator 1 and a compressor 8, wherein the condenser 5, the drying filter 6, the throttle valve 7, the evaporator 1 and the compressor 8 are sequentially connected, a liquid refrigerant is gradually converted into a gas state from a liquid state after entering the evaporator 1, and the gas refrigerant is evaporated to absorb heat so as to realize the refrigeration or cold storage effect; then, gaseous refrigerant gets into compressor 8, improve refrigerant pressure and steam temperature through compressor 8, gaseous refrigerant after the pressurization heating gets into condenser 5, at the inside liquefaction of condenser 5, realize exothermic, liquid refrigerant reachs choke valve 7 after passing through 6 filter foreign matters of drier-filter and moisture, choke valve 7 is opened after detecting 1 demand pressure of the inside refrigerant of entire system, realize refrigerator refrigerating system's cycle work, because of condenser 5, drier-filter 6, choke valve 7 and the compressor 8 structure are the mature technique in this field, do not do the perusal of picture and characters here, only to with the utility model discloses relevant evaporimeter 1 carries out the detailed description.

Referring to fig. 1 to 3, an evaporation apparatus includes: the evaporator 1 is filled with a refrigerant, the liquid storage device 2 is connected with the evaporator 1, and the connecting pipe 3 is inserted into the liquid storage device 2 and fixedly connected with the liquid storage device 2 through laser welding; the refrigerant is evaporated in the evaporator 1 and then enters the liquid reservoir 2, the gaseous refrigerant enters the connecting pipe 3, the liquid refrigerant stays in the liquid reservoir 2, and after the refrigerant is evaporated to the gaseous state, the refrigerant enters the connecting pipe 3.

Further, reservoir 2 includes stock solution portion 21, by stock solution portion 21 to the first weld part 22 of connecting pipe 3 extension, set up in first weld part 22 with step portion 23 between the stock solution portion 21 and by the second weld part 24 that stock solution portion 21 extends to evaporimeter 1, the outer wall of connecting pipe 3 with the laminating of first weld part 22 through laser welding, will first weld part 22 with connecting pipe 3 fixed connection, second weld part 24 with evaporimeter 1 welds, connecting pipe 3 with step portion 23 butt, through setting up step portion 23, control connecting pipe 3 inserts the inside length of reservoir 2, ensure connecting pipe 3 with the stable connection of reservoir 2.

In this embodiment, the first welding portion length L is 2-5mm, the first welding portion inner diameter M is 8.15 ± 0.1mm, and the first welding portion outer diameter D is 11 ± 0.1mm; the length N of the step part is 5-8mm, and the inner diameter T of the step part is 6.8 +/-0.1 mm.

A liner tube 4 is arranged in the second welding part 24, and the liner tube 4 comprises a first diversion section 41 arranged in the evaporator 1 and a second diversion section 42 extending into the liquid storage part 21; in this embodiment, second water conservancy diversion section 42 to the inner wall of stock solution portion 21 is buckled, and the 4 mouth of pipe orientations of bushing pipe of telling the inner wall of stock solution portion 21 effectively improves the water conservancy diversion effect, ensures that liquid refrigerant can not get into compressor 8.

It will be apparent to those skilled in the art that various modifications and variations can be made to the above-described exemplary embodiments of the present invention without departing from the spirit and scope of the invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

Claims (8)

1. An evaporation apparatus, comprising:

the evaporator is filled with a refrigerant;

a reservoir connected to the evaporator,

the connecting pipe is inserted into the liquid storage device and is fixedly connected with the liquid storage device through laser welding;

the refrigerant is evaporated in the evaporator and then enters the liquid storage device, the gaseous refrigerant enters the connecting pipe, the liquid refrigerant stays in the liquid storage device and enters the connecting pipe after being evaporated to the gaseous state.

2. The evaporation apparatus as claimed in claim 1, wherein the liquid reservoir includes a liquid storage portion and a welding portion extending from the liquid storage portion to the connection pipe, an outer wall of the connection pipe is attached to the welding portion, and the welding portion is fixedly connected to the connection pipe by laser welding.

3. The evaporation apparatus as claimed in claim 2, wherein the liquid reservoir further comprises a step portion provided between the welding portion and the liquid reservoir, and the connection pipe abuts against the step portion.

4. The evaporation apparatus as claimed in claim 2, wherein the length L of the welded portion is 2-5mm, the inner diameter M of the welded portion is 8.15 ± 0.1mm, and the outer diameter D of the welded portion is 11 ± 0.1mm.

5. The evaporation apparatus as claimed in claim 3, wherein said step length N is 5-8mm and said step inner diameter T is 6.8 ± 0.1mm.

6. The evaporation apparatus of claim 2, wherein the reservoir further comprises a second weld extending from the reservoir to the evaporator, the second weld being welded to the evaporator.

7. The evaporation apparatus of claim 6, wherein a liner is disposed within the second weld, the liner including a first inducer disposed within the evaporator and a second inducer extending into the sump.

8. The evaporation device of claim 7, wherein the second flow guide section is bent towards the inner wall of the liquid storage portion, and the orifice of the liner tube faces the inner wall of the liquid storage portion.

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