KR20110004149A - Flooded evaporator of air conditioner - Google Patents

Flooded evaporator of air conditioner Download PDF

Info

Publication number
KR20110004149A
KR20110004149A KR1020090061804A KR20090061804A KR20110004149A KR 20110004149 A KR20110004149 A KR 20110004149A KR 1020090061804 A KR1020090061804 A KR 1020090061804A KR 20090061804 A KR20090061804 A KR 20090061804A KR 20110004149 A KR20110004149 A KR 20110004149A
Authority
KR
South Korea
Prior art keywords
refrigerant
refrigerant distribution
distribution unit
evaporator
guide panel
Prior art date
Application number
KR1020090061804A
Other languages
Korean (ko)
Inventor
김병수
유상훈
황준현
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020090061804A priority Critical patent/KR20110004149A/en
Publication of KR20110004149A publication Critical patent/KR20110004149A/en

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0017—Flooded core heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00—Evaporators; Condensers
    • F25B39/02—Evaporators
    • F25B39/028—Evaporators having distributing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/02—Details of evaporators
    • F25B2339/024—Evaporators with refrigerant in a vessel in which is situated a heat exchanger
    • F25B2339/0242—Evaporators with refrigerant in a vessel in which is situated a heat exchanger having tubular elements

Abstract

PURPOSE: A flooded evaporator of an air-conditioner is provided to prevent the leakage of liquid refrigerant from an evaporator case by letting the liquid refrigerant bypass heat exchange tubes. CONSTITUTION: A flooded evaporator of an air-conditioner comprises an evaporator case(110), a first refrigerant distributor(120), a second refrigerant distributor(130), a plurality of heat exchange tubes(150), and drop guide parts(140A,140B). The evaporator case comprises a refrigerant inlet and a refrigerant outlet. The first refrigerant distributor is arranged lengthwise on the upper side within the evaporator case in order to distribute liquid refrigerant of mixed refrigerant drawn in through the refrigerant inlet in the longitudinal direction and drop the distributed liquid refrigerant. The second refrigerant distributor is arranged under the first refrigerant distributor in order to distribute the liquid refrigerant dropped from the first refrigerant distributor in the direction perpendicular to the longitudinal direction and drop the distributed refrigerant. The heat exchange tubes are arranged lengthwise under the second refrigerant distributor. The drop guide parts are arranged between the first and the second refrigerant distributor and guide the falling of the liquid refrigerant.

Description

Float type evaporator of air conditioner

The present invention relates to a full-sized evaporator of an air conditioner, and more particularly, the liquid refrigerant flowing into the evaporator case for heat exchange is immediately discharged to the outside of the evaporator case without passing through the heat exchange tube to generate heat exchange loss. And a full evaporator of an air conditioner provided with a drop guide portion between the first refrigerant distribution portion and the second refrigerant distribution portion.

In general, an air conditioner is a cooling / heating device that cools a room by a repetitive action of inhaling hot air in a room, exchanging heat with a low temperature refrigerant, and then discharging it into the room. Condenser-expansion mechanism-evaporator is a device that forms a series of cycles for circulating refrigerant.

1 is a partially cutaway perspective view of the inside of a fully evaporative evaporator according to the prior art.

The evaporator is generally divided into a dry evaporator and a full evaporator. As shown in FIG. 1, in the case of the full evaporator, a refrigerant inlet and a refrigerant outlet are formed in the evaporator case so that the mixed refrigerant flows in from the top and flows out from the bottom. A plurality of heat exchange tubes pass through the evaporator case.

Heat transfer medium such as water flows into the plurality of heat exchange tubes to receive heat generated by the evaporator and finally deliver the heat to the consumer.

However, in the case of the fully-loaded evaporator of the air conditioner according to the prior art as referred to in FIG. 1, the refrigerant flowing through the refrigerant inlet flows into the plurality of heat exchange tubes disposed thereunder during the process of flowing downward. There is a problem in that the heat exchange performance is greatly reduced by flowing down through the refrigerant outlet and at the same time flowing down by bypass.

The present invention has been made in order to solve the problems as described above, so that the liquid refrigerant flowing into the evaporator case for heat exchange to flow out of the evaporator case immediately without passing through the heat exchange tube to prevent the heat exchange loss occurs. It is an object of the present invention to provide a fully liquid evaporator of an air conditioner having a drop guide portion between a first refrigerant distribution portion and a second refrigerant distribution portion.

The full-sized evaporator of the air conditioner according to the present invention has a refrigerant inlet formed in the upper portion so that the mixed refrigerant flows into the inside, and an evaporator case in which the refrigerant outlet is formed so that the mixed refrigerant flows out in the lower portion, and an upper inside of the evaporator case. A first refrigerant distribution unit arranged to extend in the longitudinal direction and disposed below the first refrigerant distribution unit to disperse the liquid refrigerant in the longitudinal direction of the mixed refrigerant introduced through the refrigerant inlet unit in the longitudinal direction and to drop downward; And a second refrigerant distributing portion for dispersing the liquid refrigerant falling from the first refrigerant distributing portion in a direction perpendicular to the longitudinal direction and dropping downward, and a plurality of longitudinally disposed under the second refrigerant distributing portion. Two heat exchange pipes and disposed between the first refrigerant distribution unit and the second refrigerant distribution unit to distribute the first refrigerant And it includes the second refrigerant fraction fall guide portion for guiding the downward fall of the liquid refrigerant between the distribution.

In addition, the first refrigerant distribution unit is formed in a cylindrical shape in which a plurality of refrigerant discharge holes are perforated so as to communicate downward, the second refrigerant distribution unit is spaced apart from the lower portion of the first refrigerant distribution unit horizontal panel shape And a drop guide part comprising: a first guide panel connecting one outer peripheral side of the first refrigerant distributing part and a lengthwise side of the second refrigerant distributing part; and an outer peripheral side of the first refrigerant distributing part and the second guide panel; It may include a second guide panel for connecting the other side of the longitudinal side of the refrigerant distribution unit.

The drop guide part may be disposed between the first guide panel, the second guide panel, and the second refrigerant distribution part, respectively, and have a predetermined length perpendicular to the longitudinal side and the other side of the second refrigerant distribution part. It may further include a protruding first vertical portion and the second vertical portion.

The first guide panel and the second guide panel may extend from one end of the first vertical portion or the second vertical portion toward an outer circumferential side of the first refrigerant distribution unit or an outer circumferential other side of the first refrigerant distribution unit, respectively. Can be connected diagonally.

The first guide panel and the second guide panel may further include a first extension part or a second extension part extended vertically by a predetermined length upward from an upper end of the first vertical part or the second vertical part, respectively; Each of the first extension part or the second extension part may include a first horizontal part or a second horizontal part extending toward an outer circumferential side of the first refrigerant distribution part or an outer circumferential other side of the first refrigerant distribution part.

In addition, the first guide panel and the second guide panel may extend from one end of the first vertical portion or the second vertical portion toward an outer circumferential side of the first refrigerant distribution unit or an outer circumferential other side of the first refrigerant distribution unit, respectively. Then, it may be connected in an arc shape so as to correspond to the inner surface of the evaporator case.

In addition, the first refrigerant distribution unit, the second refrigerant distribution unit and the drop guide may be manufactured integrally and may be integrated into the evaporator case.

The full-sized evaporator of the air conditioner according to the present invention prevents the liquid refrigerant introduced into the evaporator case by the drop guide from bypassing the plurality of heat exchange tubes without being passed out of the evaporator case. It has the effect of greatly improving performance.

In addition, since the first refrigerant distribution unit, the second refrigerant distribution unit and the drop guide unit is made integrally like a module type and assembled inside the evaporator case, it has an effect of increasing the work efficiency of the assembler.

Hereinafter, with reference to the accompanying drawings, a preferred embodiment of the full-sized evaporator of the air conditioner according to the present invention will be described in detail.

FIG. 2 is an exploded perspective view showing a fully evaporator of an air conditioner according to a first embodiment of the present invention, and FIG. 3 is an exploded view showing a first refrigerant distribution unit, a second refrigerant distribution unit, and a drop guide unit in the configuration of FIG. 2. 4 is a cross-sectional view illustrating a full-sized evaporator of the air conditioner according to the first embodiment of FIG. 2, and FIG. 5 is a first refrigerant distribution unit and a second refrigerant component of the full-sized evaporator according to the second embodiment. Figure 6 is an exploded perspective view showing the distribution and the drop guide, Figure 6 is a cross-sectional view showing a full-load evaporator of the air conditioner according to the second embodiment of Figure 5, Figure 7 is a first refrigerant of the full-pack evaporator according to the third embodiment FIG. 8 is an exploded perspective view illustrating a distribution unit, a second refrigerant distribution unit, and a drop guide unit, and FIG. 8 is a cross-sectional view illustrating a fully-packed evaporator according to the third embodiment of FIG. 7.

The fully-loaded evaporator 100 of the air conditioner according to the first embodiment of the present invention, as shown in Figures 2 to 4, the hollow cylindrical evaporator case 110, and the evaporator case 110 A plurality of heat exchange pipes 150 disposed in the longitudinal direction and spaced apart from each other by a predetermined distance, and a refrigerant distribution unit disposed on the heat exchange pipes 150 so that the refrigerant is dispersed in the heat exchange pipes 150 ( 120) 130.

Here, a coolant inlet 112 is formed at an upper portion of the evaporator case 110 so as to be in communication with the inside such that a gaseous refrigerant (hereinafter referred to as an air coolant) and a liquid refrigerant (hereinafter referred to as a liquid refrigerant) are formed therein. The lower portion of the evaporator case 110, the refrigerant discharge portion 114 is formed in communication with the interior so that the liquid refrigerant is discharged.

A heat exchange fluid medium such as water that may exchange heat with the liquid refrigerant flows inside the plurality of heat exchange pipes 150, and may be disposed to be substantially stacked below the refrigerant distribution parts 120 and 130.

Headers (A) (B) for integrating the plurality of heat exchange pipes 150 into one flow path may be disposed at both sides of the evaporator case corresponding to both ends of the heat exchange pipes 150 in the longitudinal direction. Can be.

In addition, the coolant distributors 120 and 130 disperse the coolant flowing through the coolant inlet 112 and drop the coolant into the plurality of heat exchange pipes 150. The first refrigerant distribution unit 120 is disposed in the longitudinal direction in the upper side, and the liquid refrigerant of the mixed refrigerant flowing through the refrigerant inlet 112 is primarily distributed in the longitudinal direction and fall downward. And dispersing the liquid refrigerant falling from the first refrigerant distribution unit 120 in the orthogonal direction with respect to the longitudinal direction and dropping the liquid refrigerant falling from the first refrigerant distribution unit 120. The second refrigerant distribution unit 130 is included.

The upper portion of the first refrigerant distribution unit 120 may be formed with a refrigerant communication unit 122 protruding upwardly so as to be in contact with the refrigerant inlet 112 formed on the evaporator case 110.

As such, the full-sized evaporator 100 of the air conditioner according to the first embodiment of the present invention may be connected to the refrigerant inlet 112 and the first refrigerant distributor 120 formed in the evaporator case 110. When the air refrigerant and the liquid refrigerant are introduced at a predetermined rate through the formed refrigerant communication unit 122, the liquid refrigerant is dispersed in the evaporator case 110 in the longitudinal direction by the first refrigerant distribution unit 120 and then downwards. The liquid refrigerant dropped to and lowered is dispersed in the width direction (orthogonal to the length direction) inside the evaporator case 110 by the second refrigerant distribution unit 130.

Here, the first refrigerant distribution unit 120 is formed in a cylindrical shape, the plurality of refrigerant discharge port 124 is drilled downward so that the liquid refrigerant falls downward, the second refrigerant distribution unit 130 is at least a lower portion It is formed in a vertical panel shape having a length and a width so as to be disposed directly above the plurality of heat exchange pipes 150 disposed in the plurality of refrigerant discharge holes are drilled downward so that the liquid refrigerant falls downward again.

Meanwhile, the liquid refrigerant falling downward from the first refrigerant distribution unit 120 to the second refrigerant distribution unit 130 may be caused by the rate at which the liquid refrigerant falls or the internal pressure of the evaporator case 110. There is a fear of splashing from 130 and flying outward. As such, when the liquid refrigerant is scattered to the outside of the second refrigerant distribution unit 130, the liquid refrigerant is splashed to the inner surface of the evaporator case 110 so that the plurality of liquid refrigerants are disposed below the second refrigerant distribution unit 130. It does not flow down to the two heat exchange pipes 150 and immediately reaches the refrigerant discharge part 114, which causes a problem that greatly hinders the heat exchange performance.

In order to prevent this, the full-sized evaporator 100 of the air conditioner according to the first embodiment of the present invention is disposed between the first refrigerant distribution unit 120 and the second refrigerant distribution unit 130, The apparatus may further include drop guide parts 140A and 140B for guiding a downward drop of the liquid refrigerant between the first refrigerant distribution part 120 and the second refrigerant distribution part 130.

Among the components forming the fully-packed evaporator 100 according to the first embodiment, the drop guides 140A and 140B may have an outer circumferential side of the first refrigerant distribution unit 120 as shown in FIG. 3. And a first guide panel 140A connecting one side of a lengthwise side of the second refrigerant distributor 130, the other outer peripheral side of the first refrigerant distributor 120, and the second refrigerant distributor 130. It includes a second guide panel 140B for connecting the other side of the longitudinal side of the.

On the other hand, when the liquid refrigerant falls into the plurality of heat exchange pipes 150 disposed below the liquid refrigerant through the plurality of refrigerant discharge ports formed in the second refrigerant distribution unit 130, the concentration of the liquid refrigerant falls to any part of the evaporator case. There is a problem in that the heat exchange is biased only for a part of the (110).

In order to prevent this, the second refrigerant distribution unit 130 is formed on each side of the longitudinal side and the first refrigerant distribution so as to hold a predetermined amount of the liquid refrigerant dropped from the first refrigerant distribution unit 120. And a first vertical portion 132A and a second vertical portion 132B extending upwardly vertically toward the back 120.

As described above, the first vertical portion 132A and the second vertical portion 132B allow the liquid refrigerant to be retained in the second refrigerant distribution unit 130 in a predetermined amount, and the second refrigerant portion may be separated. By uniformly distributed over the entire upper surface of the back portion 130 serves to evenly fall to the plurality of heat exchange pipe (150).

Further, the first vertical portion 132A and the second vertical portion 132B have a triangular vertical cross section, in particular, the second refrigerant distributor 130 in the fully-packed evaporator 100 according to the first embodiment. It prevents the liquid refrigerant from accumulating at both sides of the longitudinal side (see reference numeral “A” of FIG. 4), thereby improving heat exchange performance (heat transfer performance).

In addition, the fully-packed evaporator 100 according to the first embodiment of the present invention, the first refrigerant distribution unit 120, the second refrigerant distribution unit 130 and the drop guide 140A (140B) All of them are formed in one piece, and thus are disposed inside the evaporator case 110 at the beginning of the manufacture of the product, which also has the advantage of greatly improving the assembly performance of the manufacturer.

In the above, the main configuration and function of the fully-packed evaporator 100 according to the first embodiment has been described. However, the embodiment according to the present invention is not limited to the above-described first embodiment, but may be implemented by the second embodiment described below.

The fully-packed evaporator 100 according to the second embodiment, as described with reference to FIGS. 5 and 6, the evaporator case 110, the first refrigerant distribution unit 120, and the second refrigerant distribution unit 130. And drop guides 240A and 240B and a plurality of heat exchange pipes 150.

The evaporator case 110, the first refrigerant distribution unit 120, the second refrigerant distribution unit 130, and the plurality of heat exchange pipes 150 of the fully-packed evaporator 100 according to the second embodiment may include: As in the first embodiment, the structure and function are the same.

Here, in the fully-packed evaporator 100 according to the second embodiment, the drop guides 240A and 240B are composed of the first guide panel 240A and the second guide panel 240B as in the first embodiment. Unlike the first embodiment, the first guide panel 240A and the second guide panel 240B are upward from the upper end of the first vertical portion 132A or the second vertical portion 132B, respectively. A first extension portion or a second extension portion extending vertically by a predetermined length, and an outer circumferential side of the first refrigerant distribution portion 120 or the first refrigerant distribution portion from the first extension portion or the second extension portion, respectively. It comprises a first horizontal portion or a second horizontal portion extending toward the outer peripheral other side of the (120).

Here, the first extension portion and the first vertical portion 132A of the first guide panel 240A and the second guide panel 240B may have a flat shape of “a” or “b”. It is formed by bending in a shape of a child.

As such, the vertical cross-sectional shape of the first refrigerant distribution unit 120, the second refrigerant distribution unit 130, and the drop guides 240A and 240B disposed therebetween is approximately. It may be formed in a rectangle.

As such, the fully-packed evaporator 100 according to the second embodiment of the present invention also has the first refrigerant distribution unit 120, the second refrigerant distribution unit 130, and the drop guide unit in the evaporator case 110. Since the 240A and 240B are arranged in one module type (refer to reference numeral 160 of FIG. 1), the time required for the assembly process of the manufacturer may be shortened.

In addition, it is a matter of course that the embodiment of the present invention may be formed in various shapes as in the second embodiment rather than being limited to the "triangle" in the vertical cross-section as in the first embodiment described above.

7 and 8 illustrate a third embodiment of the fully evaporated evaporator 100 of the air conditioner according to the present invention.

7 and 8, the fully-packed evaporator 100 according to the third embodiment of the present invention includes the first refrigerant distribution unit 120 having the same function and structure as those of the first and second embodiments. ) And the drop guides 340A and 340B disposed between the second refrigerant distribution unit 130 and the drop guides 340A and 340B, respectively. The first guide panel 340A and the second guide panel 340B having the same function, wherein the first guide panel 340A and the second guide panel 340B are the first and second embodiments. Unlike the example, the outer peripheral side of the first refrigerant distribution unit 120 or the outer circumference of the first refrigerant distribution unit 120 at the upper end of the first vertical portion 132A or the second vertical portion 132B, respectively. It extends toward the other side, it is connected in an arc shape so as to correspond to the inner surface of the evaporator case (110).

Here, the first refrigerant distribution unit 120, the second refrigerant distribution unit 130 and the drop guide portion 340A, 340B according to the second embodiment also as in the first embodiment and the second embodiment Since it is disposed inside the evaporator case 110 in one modular form (see reference numeral 160 of FIG. 2), it has the advantage of greatly improving the assembling of the worker.

Referring to the accompanying drawings, the operation of the full-sized evaporator 100 of the air conditioner according to the present invention configured as described above is as follows.

First, when the air refrigerant and the liquid refrigerant expanded at low pressure by the expansion mechanism flow into the first refrigerant distribution unit 120 through the refrigerant inlet 112 and the refrigerant communicating unit 122, the air refrigerant is separated separately. In addition to the discharge through the air refrigerant outlet not shown, the liquid refrigerant is evenly distributed in the longitudinal direction of the evaporator case 110 by the first refrigerant distribution unit 120.

Next, when the liquid refrigerant is distributed through the plurality of refrigerant discharge ports 124 formed in the lower portion of the first refrigerant distribution unit 120 and falls to the second refrigerant distribution unit 130, the liquid refrigerant is The second refrigerant distribution unit 130 is to be evenly distributed in a direction orthogonal to the longitudinal direction of the evaporator case 110 (that is, the width direction).

In this case, the first vertical portion 132A and the second vertical portion 132B protrude upwardly a predetermined length on both sides of the second refrigerant distribution unit 130 in the longitudinal direction, and the liquid refrigerant may be formed in the first refrigerant. The first vertical portion 132A and the second vertical portion 132B may be held in a certain amount on the upper surface of the second refrigerant distribution unit 130.

In addition, the second refrigerant distribution unit 120 in the first refrigerant distribution unit 120 by the drop guide portion (140A, 140B) disposed between the first refrigerant distribution unit 120 and the second refrigerant distribution unit 130. The liquid refrigerant falling into the refrigerant distribution unit 130 is prevented from being scattered to the inner surface side of the evaporator case 110.

Next, the liquid refrigerant dropped to the second refrigerant distribution unit 130 and retained in a predetermined amount is dropped downward through the plurality of refrigerant discharge holes formed in the lower portion of the second refrigerant distribution unit 130. While flowing down the plurality of heat exchange pipes 150 arranged in the lower portion is to exchange heat with the heat exchange medium flowing inside the heat exchange pipes (150).

The full-sized evaporator 100 of the air conditioner according to the present invention having such a configuration prevents the liquid refrigerant from being scattered by the drop guides 140A and 140B. The heat exchange performance (heat transfer performance) has an advantage of greatly improved.

In addition, when the manufacturer assembles the fully-vaporized evaporator 100, the first refrigerant distribution unit 120, the second refrigerant distribution unit 130, and the drop guides 140A and 140B are one modular type. Since it is made of (160), the assembly is easy to provide an advantage of simplifying the manufacturing process and significantly shortening the assembly time.

Or more, with reference to the accompanying drawings various embodiments of the full-sized evaporator of the air conditioner according to the present invention was described in detail. However, embodiments of the present invention are not limited thereto, and it is obvious that various modifications or other embodiments falling within the scope equivalent to the present invention may be implemented by those skilled in the art. Therefore, the true scope of the present invention will be defined by the claims that follow.

1 is a partially cutaway perspective view showing the inside of a fully liquid evaporator according to the prior art,

Figure 2 is an exploded perspective view showing a full-sized evaporator of the air conditioner according to the first embodiment of the present invention,

3 is an exploded perspective view illustrating a first refrigerant distribution unit, a second refrigerant distribution unit, and a drop guide unit in the configuration of FIG. 2;

FIG. 4 is a cross-sectional view showing a fully-loaded evaporator of the air conditioner according to the first embodiment of FIG.

FIG. 5 is an exploded perspective view showing a first refrigerant distribution unit, a second refrigerant distribution unit, and a drop guide unit of the fully-packed evaporator according to the second embodiment;

FIG. 6 is a cross-sectional view showing a fully-loaded evaporator of the air conditioner according to the second embodiment of FIG.

FIG. 7 is an exploded perspective view showing a first refrigerant distribution unit, a second refrigerant distribution unit, and a drop guide unit of the fully-packed evaporator according to the third embodiment;

FIG. 8 is a cross-sectional view of a fully-packed evaporator according to the third embodiment of FIG. 7.

<Explanation of symbols on main parts of the drawings>

100: full evaporator 110: evaporator case

112: refrigerant inlet 114: refrigerant discharge

120: first refrigerant distribution unit 130: second refrigerant distribution unit

132A: first vertical portion 132B: second vertical portion

140A, 140B: Drop Guide

140A, 240A, 340A: first guide panel

140B, 240B, 340B: Second guide panel

150: a plurality of heat exchange pipe 160: modular

Ghana Me: Header

Claims (7)

An evaporator case having a coolant inlet formed at an upper portion thereof to allow a mixed refrigerant to flow therein and a coolant outlet formed at a lower portion thereof to allow the mixed refrigerant to flow out; A first refrigerant distribution unit disposed in the longitudinal direction of the upper side of the evaporator case and dispersing the liquid refrigerant in the longitudinal direction of the mixed refrigerant introduced through the refrigerant inlet unit and falling downward; A second refrigerant distribution unit disposed below the first refrigerant distribution unit to disperse the liquid refrigerant falling from the first refrigerant distribution unit in a direction perpendicular to the longitudinal direction and to drop downward; A plurality of heat exchange pipes arranged in a longitudinal direction under the second refrigerant distribution part; An air conditioner disposed between the first refrigerant distribution unit and the second refrigerant distribution unit, the air conditioner including a drop guide unit guiding a downward drop of the liquid refrigerant between the first refrigerant distribution unit and the second refrigerant distribution unit; Full evaporator. The method according to claim 1, The first refrigerant distribution unit is formed in a cylindrical shape in which a plurality of refrigerant discharge holes are perforated to communicate downward, The second refrigerant distributor is spaced apart from the lower portion of the first refrigerant distributor is formed in a horizontal panel shape, arranged horizontally, The drop guide portion, A first guide panel connecting an outer circumferential side of the first refrigerant distribution unit and one side of a lengthwise side of the second refrigerant distribution unit; And a second guide panel for connecting the other outer side of the first refrigerant distribution unit to the other side of the second refrigerant distribution unit in the longitudinal direction of the second refrigerant distribution unit. The method according to claim 2, The drop guide portion, Respectively disposed between the first guide panel and the second guide panel and the second refrigerant distribution unit, And a first vertical portion and a second vertical portion protruding a predetermined length vertically from one side and the other side in the longitudinal direction of the second refrigerant distribution part. The method according to claim 3, The first guide panel and the second guide panel, And a total evaporator of an air conditioner, which extends from an upper end of the first vertical part or the second vertical part toward an outer circumferential side of the first refrigerant distribution part or to an outer circumferential other side of the first refrigerant distribution part. The method according to claim 3, The first guide panel and the second guide panel, A first extension portion or a second extension portion extending vertically vertically from an upper end of the first vertical portion or the second vertical portion, respectively; Only the air conditioner including a first horizontal portion or a second horizontal portion extending from the first extension portion or the second extension portion toward the outer peripheral side of the first refrigerant distribution portion or the outer peripheral other side of the first refrigerant distribution portion, respectively. Liquid evaporator. The method according to claim 3, The first guide panel and the second guide panel, Each of the first vertical portion or the upper end of the second vertical portion is formed to extend toward the outer circumferential side of the first refrigerant distribution portion or the outer circumferential other side of the first refrigerant distribution portion, and are connected in an arc shape so as to correspond to an inner surface of the evaporator case. Fully type evaporator of air conditioner. The method according to any one of claims 1 to 6, And the first refrigerant distributor, the second refrigerant distributor, and the drop guide are integrally formed and integrally assembled inside the evaporator case.
KR1020090061804A 2009-07-07 2009-07-07 Flooded evaporator of air conditioner KR20110004149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020090061804A KR20110004149A (en) 2009-07-07 2009-07-07 Flooded evaporator of air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090061804A KR20110004149A (en) 2009-07-07 2009-07-07 Flooded evaporator of air conditioner

Publications (1)

Publication Number Publication Date
KR20110004149A true KR20110004149A (en) 2011-01-13

Family

ID=43611811

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090061804A KR20110004149A (en) 2009-07-07 2009-07-07 Flooded evaporator of air conditioner

Country Status (1)

Country Link
KR (1) KR20110004149A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120124709A (en) * 2011-05-04 2012-11-14 엘지전자 주식회사 Air conditioner
CN105074342A (en) * 2013-02-19 2015-11-18 开利公司 Evaporator distribution system and method
KR101871729B1 (en) * 2017-02-08 2018-06-27 엘지전자 주식회사 Absorption Chiller
CN110530066A (en) * 2019-09-11 2019-12-03 上海工程技术大学 Low pressure refrigerant flooded evaporator
KR102331964B1 (en) 2021-05-24 2021-12-01 (주)월드이엔씨 Evaporator of refrigerator
CN115485517A (en) * 2020-05-01 2022-12-16 三菱重工制冷空调系统株式会社 Evaporator with a heat exchanger

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120124709A (en) * 2011-05-04 2012-11-14 엘지전자 주식회사 Air conditioner
CN105074342A (en) * 2013-02-19 2015-11-18 开利公司 Evaporator distribution system and method
US10215458B2 (en) 2013-02-19 2019-02-26 Carrier Corporation Evaporator distribution system and method
KR101871729B1 (en) * 2017-02-08 2018-06-27 엘지전자 주식회사 Absorption Chiller
CN110530066A (en) * 2019-09-11 2019-12-03 上海工程技术大学 Low pressure refrigerant flooded evaporator
CN115485517A (en) * 2020-05-01 2022-12-16 三菱重工制冷空调系统株式会社 Evaporator with a heat exchanger
CN115485517B (en) * 2020-05-01 2023-12-26 三菱重工制冷空调系统株式会社 Evaporator
KR102331964B1 (en) 2021-05-24 2021-12-01 (주)월드이엔씨 Evaporator of refrigerator

Similar Documents

Publication Publication Date Title
EP2853843B1 (en) A refrigerant distributing device, and heat exchanger equipped with such a refrigerant distributing device
KR102268484B1 (en) Heat exchanger
US9518788B2 (en) Heat exchanger
WO2013076993A1 (en) Heat exchanger
KR20110004149A (en) Flooded evaporator of air conditioner
KR20070088794A (en) Tube inset and bi-flow arrangement for a header of a heat pump
EP2865983B1 (en) Heat-exchanger header and heat exchanger provided therewith
JP2007078298A (en) Heat exchanger
US10168083B2 (en) Refrigeration system and heat exchanger thereof
CN103267390B (en) Parallel-flow heat exchanger and air-conditioner
EP3779346B1 (en) Distributor and heat exchanger
JP6098451B2 (en) Heat exchanger and air conditioner
KR20170067351A (en) Heat exchanger
JP6120978B2 (en) Heat exchanger and air conditioner using the same
JP2015203506A (en) heat exchanger
JP2016095094A (en) Heat exchanger and refrigeration cycle device
WO2016121123A1 (en) Refrigeration cycle device
JP2015092120A (en) Condenser
US20200200449A1 (en) Heat exchanger and refrigeration cycle apparatus
US20140305158A1 (en) In-Chamber Condenser
KR102491490B1 (en) A heat exchanger
CN212253109U (en) Low-noise heat exchanger with distribution pipes
KR102088826B1 (en) Heat exchanger
KR101673605B1 (en) Evaporator for air conditioner
KR20210044756A (en) A heat exchanger

Legal Events

Date Code Title Description
WITN Withdrawal due to no request for examination