CN102914094B - Heat exchanger and air conditioner with same - Google Patents
Heat exchanger and air conditioner with same Download PDFInfo
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- CN102914094B CN102914094B CN201210364861.9A CN201210364861A CN102914094B CN 102914094 B CN102914094 B CN 102914094B CN 201210364861 A CN201210364861 A CN 201210364861A CN 102914094 B CN102914094 B CN 102914094B
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Abstract
The invention provides a heat exchanger which comprises a gas-liquid separator. The gas-liquid separator comprises a bottom plate, a liquid stop plate and end plates; the bottom plate forms a gas-liquid separation cavity together with the top wall of the heat exchanger; the top wall of the heat exchanger is provided with a heat exchanger air outlet; the bottom plate comprises a cover plate and a guide plate which is connected below the cover plate; the cover plate is provided with a gas-liquid two-phase refrigerant outlet; the gas-liquid two-phase refrigerant outlet is arranged below a gas-liquid two-phase refrigerant inlet to communicate the gas-liquid separation cavity with a heat exchanger inner cavity arranged below the gas-liquid separation cavity; the liquid stop plate is in the shape of a groove, is fastened on the cover plate and arranged in the gas-liquid separation cavity and covers the gas-liquid two-phase refrigerant inlet; the downward side of the liquid stop plate is provided with a liquid stop plate outlet; and the end plates seal two ends of the gas-liquid separation cavity. Due to two times of interception, the liquid refrigerant is separated effectively, and the risk of liquid strike is reduced effectively. An evaporator has a simple internal structure, and the heat exchanger is convenient to manufacture and install.
Description
Technical field
The present invention relates to refrigerating field, be specifically related to a kind of heat exchanger, relate in particular to a kind of heat exchanger with gas-liquid separator.
Background technology
For air-conditioning system, evaporimeter is one of four large parts, also be an indispensable part, be directly connected with compressor, if the design of evaporimeter is unreasonable, heat transfer effect is undesirable, cold-producing medium can not flash to gaseous state completely, and the situation that will exist liquid refrigerant to enter compressor forms liquid hit phenomenon, compressor is caused to damage, also can cause adverse influence to the normal operation of air-conditioning system simultaneously.Therefore how reasonably to design evaporation structure, in ensureing heat transfer effect, effectively avoid the liquid hit phenomenon of compressor, becoming design air-conditioning system common and important problem, is also a key issue that affects air-conditioning system reliability of operation and compressor service life.
Along with the development of field of Refrigeration and Air-conditioning, gas-liquid separator is built in a part that becomes evaporation structure in evaporimeter, and reasonably structure of gas liquid separator can effectively solve the contradictory problems between heat transfer effect and compressor hydraulic compression.Especially for flooded evaporator, the effect of gas-liquid separator is extremely important, if separative efficiency is not high, can cause two kinds of adverse consequences: one, for fear of hydraulic compression, reduce the liquid level in evaporimeter, in waste part heat exchanger tube, also can reduce the operational efficiency of air-conditioning system; Two, in order to ensure the operational efficiency of air-conditioning system, improve the liquid level of evaporimeter, heat exchanger tube is made full use of, may cause and hydraulic compression compressor be caused to damage.
In technology, in the structured design process of various evaporimeters, the measure of processing this problem of taking probably can be divided into two classes now, and one is not with built-in gas-liquid separator, but reaches this object by other measure, such as inner barrel increases superheater tube etc.; It two is built-in gas-liquid separator, but each producer is also different for the structural design of gas-liquid separator, most principle is all to adopt to stop that the principle of holding back removes the liquid refrigerant in compressor air suction, after separating, gaseous refrigerant enters in compressor and compresses, in liquid refrigerant Returning evaporimeter, wherein a part of gas-liquid separation is respond well, but complex structure, and the process of making and installing is very inconvenient; Although another part is simple in structure, inferior separating effect, liquid refrigerant still can enter into compressor, causes the operational efficiency of air-conditioning system low.
Summary of the invention
An object of the present invention is to provide a kind of heat exchanger, to solve the poor problem of existing gas-liquid separation effect.
For this reason, the invention provides a kind of heat exchanger, comprise the gas-liquid separator in the inner chamber that is arranged on heat exchanger, this gas-liquid separator comprises: base plate, described base plate is the plate body of concave cross section, form gas-liquid separation cavity with together with the roof of described heat exchanger, described roof is provided with heat exchanger gas outlet, described base plate comprises cover plate and is connected to the deflector under described cover plate, described cover plate is provided with the import of gas-liquid two-phase cold-producing medium, the setting of staggering of the import of described gas-liquid two-phase cold-producing medium and described heat exchanger gas outlet, described deflector is provided with the outlet of liquid refrigerant, the outlet of described liquid refrigerant is positioned under the import of described gas-liquid two-phase cold-producing medium, the outlet of described liquid refrigerant is communicated with described gas-liquid separation cavity with the described heat exchanger cavity below being positioned at it,
Gas-liquid separator also comprises liquid barrier, described liquid barrier is flute profile, be buckled on described cover plate and be arranged in described gas-liquid separation cavity, the downward side that the liquid barrier of described flute profile covers the import of described gas-liquid two-phase cold-producing medium, described liquid barrier is provided with liquid barrier outlet;
Gas-liquid separator also comprises: end plate, the two ends of end plate closes gas-liquid separation cavity.
Further, heat exchanger is evaporimeter.
Further, the radial section of described liquid barrier is rectangle, comprise the first liquid barrier, the second liquid barrier and the 3rd liquid barrier that connect successively, described the first liquid barrier is positioned at the top of described the 3rd liquid barrier, and described liquid barrier outlet is positioned on described the 3rd liquid barrier.
Further, heat exchanger is cylindric, on the bilateral symmetry ground of described base plate, a liquid barrier is respectively set, and the outlet of described liquid refrigerant is positioned at the lowest part of described deflector.
Further, the base plate of both sides is symmetrical arranged about intersecting lens; The liquid barrier of both sides is symmetrical arranged about intersecting lens.
Further, cover plate and deflector are connected to form circular arc.
Further, in gas-liquid separation cavity, cover plate and deflector intersect obtuse angle, and deflector itself is also bent into obtuse angle.
The invention still further relates to the air-conditioning system or the air-conditioner that comprise above-mentioned heat exchanger.
The present invention covers the gas outlet of described heat exchanger by cover plate, the roundabout gas-liquid separator that enters into of import of the gas-liquid two-phase cold-producing medium of gas-liquid two-phase cold-producing medium from cover plate, effectively reduce the flow velocity of gas-liquid two-phase cold-producing medium, hold back and isolate a part of liquid refrigerant by collision, the liquid refrigerant being separated flows back to and in heat exchanger, continues heat exchange along deflector, simultaneously after flow velocity reduces, operative liquid cold-producing medium in cold-producing medium also can be separated under Action of Gravity Field, be back to and in heat exchanger, continue heat exchange by the outlet of bottom liquid refrigerant, avoid being trapped in gas-liquid separator.And, liquid barrier further reduces the flow velocity of cold-producing medium, the liquid refrigerant not being separated after base plate is collided and held back, after flow velocity reduces again, in cold-producing medium, can under Action of Gravity Field, be separated by some liquid refrigerant again simultaneously.The liquid refrigerant being separated after liquid barrier gas-liquid separation for the second time exports by liquid barrier and the outlet of the liquid refrigerant of base plate bottom flows back into and in heat exchanger, continues to participate in heat exchange.The present invention has utilized the mode of barrier effect and the Gravity Separation liquid refrigerant of bent plate, stops and holds back through twice, can effectively isolate liquid refrigerant, effectively reduce the risk of liquid hammer, and by rational structural design, make the internal structure of evaporimeter simple, making, easy for installation.
Brief description of the drawings
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and in figure, the parts of identical function are with same numerical reference.Schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.
Fig. 1 shows according to the stereochemical structure of the heat exchanger of the embodiment of the present invention;
Fig. 2 is the local structure for amplifying at A-A place in Fig. 1;
Fig. 3 is according to the cross-section structure of the heat exchanger of the embodiment of the present invention;
Fig. 4 is according to the stereochemical structure of the base plate of the embodiment of the present invention;
Fig. 5 is according to the plan structure of the base plate of the embodiment of the present invention;
Fig. 6 is the side-looking structure according to the base plate of the embodiment of the present invention;
Fig. 7 is the side-looking structure according to the liquid barrier of the embodiment of the present invention;
Fig. 8 is according to the stereochemical structure of the liquid barrier of the embodiment of the present invention;
Fig. 9 is the main TV structure according to the liquid barrier of the embodiment of the present invention.
Drawing reference numeral explanation:
1, heat exchanger cylindrical shell 10, the roof 18 of heat exchanger, compressor air suction mouth (being the gas outlet of heat exchanger) 14, gas-liquid separation cavity 16, the inner chamber 160 of heat exchanger, heat exchanger tube 3, base plate 31, cover plate 32, intersecting lens 33, deflector 310, the import 330 of gas-liquid two-phase cold-producing medium, the outlet 5 of liquid refrigerant, liquid barrier 51, the first liquid barrier 52, the second liquid barrier 53, the 3rd liquid barrier 530, liquid barrier outlet 7, end plate 70, the top margin 71 of end plate, first side 73, second side
Detailed description of the invention
Except as otherwise noted, term used has implication given below otherwise in context of the present invention.Other terms that specifically do not provide implication herein have its common implication in the art.
Fig. 1 to Fig. 3 shows according to the structure of the heat exchanger of the embodiment of the present invention, as shown in Figure 1 to Figure 3, heat exchanger comprises the gas-liquid separator in the inner chamber 16 that is arranged on heat exchanger, and gas-liquid separator comprises: base plate 3, liquid barrier 5 and end plate 7, end plate 7 is positioned at the two ends of gas-liquid separator.Base plate 3, liquid barrier 5 and end plate 7 can be steel plate, are welded on the top of heat exchanger cavity 16.
As shown in Figure 4 and Figure 5, the plate body (being the tabular of bending) that base plate 3 is concave cross section, in figure, base plate 3 is bent downwardly or caves in, form gas-liquid separation cavity 14 with the roof 10 of end plate 7 and heat exchanger, gas-liquid separation cavity 14 is except passing through the import 310 of gas-liquid two-phase cold-producing medium and the outlet 330 of liquid refrigerant and heat exchanger cavity 16 connections, and gas-liquid separation cavity 14 is the cavity of a sealing, carries out gas-liquid separation.The term " roof " here not strictly refers to the part forward of heat exchanger wall, and conventionally, heat exchanger is the barrel of horizontal positioned, and roof is for the wall of the lower position occupied with respect to liquid refrigerant.Base plate 3 comprises: cover plate 31 and be connected to the deflector 33 under cover plate 31, and the global sections of cover plate together with deflector is spill, can be connected to form particularly circular arc or bending shape, preferably, base plate 3 is convenient to and being welded to connect of liquid barrier 5 for bending shape.The length of deflector 33 can be identical with cover plate 31.Cover plate 31 is provided with the import 310 of gas-liquid two-phase cold-producing medium, and import 310 is preferably chosen as small pore-like, to reduce the speed of gas-liquid two-phase cold-producing medium.After flow velocity reduces, the operative liquid cold-producing medium in cold-producing medium also can be separated under Action of Gravity Field.In order to ensure that gas-liquid two-phase cold-producing medium enters the flow of gas-liquid separator, import 310 can be set to multiple.Cover plate 31 be arranged on heat exchanger inner chamber 16 top and cover the gas outlet 18 of (comprise and block) heat exchanger from below, cover plate 31 is not provided with the import 310 of gas-liquid two-phase cold-producing medium in the face of 18 places, gas outlet of heat exchanger, to play the effect of baffle plate.Deflector 33 also covers the gas outlet 18. of heat exchanger.Namely, gas-liquid two-phase cold-producing medium can directly not enter the gas outlet 18. of heat exchanger through base plate 3 from front, but after gas-liquid separation, just enters the gas outlet 18 of heat exchanger.The import 310 of gas-liquid two-phase cold-producing medium be arranged on cover plate 31 and with the setting of staggering of the gas outlet of heat exchanger, for example, the import 310 of gas-liquid two-phase cold-producing medium is arranged on the both sides of cover plate 31.
Deflector 33 is provided with the outlet 330 of liquid refrigerant, and the outlet 330 of liquid refrigerant is for example hole, to keep gas-liquid separation cavity 14 to have certain obturation effect as far as possible.The outlet 330 of liquid refrigerant is positioned under the import 310 of gas-liquid two-phase cold-producing medium, the outlet 330 of liquid refrigerant is communicated with gas-liquid separation cavity 14 with the heat exchanger cavity 16 under being positioned at cavity 14, so that liquid refrigerant flow back in heat exchanger cavity 16, avoid being trapped in gas-liquid separator.
As shown in Fig. 2, Fig. 7 and Fig. 8, liquid barrier 5 is buckled on cover plate 31 and is arranged in gas-liquid separation cavity 14, the upper side of liquid barrier 5 to and cover the import 310 of gas-liquid two-phase cold-producing medium, for example, liquid barrier 5 is welded on cover plate 31, length is with cover plate 31.Liquid barrier 5 is also the effect of playing baffle plate, further reduce the flow velocity of cold-producing medium, the liquid refrigerant not being separated after base plate is collided and held back, after flow velocity reduces again, in cold-producing medium, can under Action of Gravity Field, be separated by some liquid refrigerant again simultaneously.As shown in Figure 8, the bottom of liquid barrier is provided with the liquid barrier outlet 530 under the import that is positioned at gas-liquid two-phase cold-producing medium.Liquid barrier outlet 530 is indirect with the outlet 330(of liquid refrigerant) be communicated with.
End plate 7 is tabular or sheet, end plate 7 seals the two ends of gas-liquid separation cavity 14, the cross sectional shape of the shape of end plate 7 and gas-liquid separation cavity 14 matches, be mainly used for stopping cold-producing medium, force cold-producing medium to enter gas-liquid separator from the import 310 of base plate both sides, improve the separative efficiency of gas-liquid separator.
As shown in Figure 3, in the gap of gas-liquid two-phase cold-producing medium in the inner chamber 16 of heat exchanger between heat exchanger tube 160, flow, carry out heat exchange, base plate 3 forms gas-liquid separation cavity 14 with the roof 10 of heat exchanger, the main space that gas-liquid separation cavity 14 carries out gas-liquid separation for gas-liquid separator of the present invention, the cavity that namely base plate 3 is kept apart a sealing in the inner chamber 16 of heat exchanger carries out separately gas-liquid separation, and this cavity is gas-liquid separation cavity 14.The import 310 of the gas-liquid two-phase cold-producing medium of gas-liquid two-phase cold-producing medium from cover plate enters into gas-liquid separation cavity 14, due to the setting of staggering of the import 310 of gas-liquid two-phase cold-producing medium and the gas outlet of heat exchanger, so, gas-liquid two-phase cold-producing medium is stopped by cover plate 31, operative liquid cold-producing medium can be retained down, this part liquid refrigerant is to flow back in heat exchanger along the outer wall of base plate after collision, do not enter in gas-liquid separator, some liquid refrigerant is because flow velocity reduces, under Action of Gravity Field in gas-liquid separator inside, flow down along deflector 33, the inner chamber 16 that returns to again heat exchanger through the outlet 330 of liquid refrigerant continues heat exchange, thereby realize gas-liquid separation for the first time.Gas-liquid two-phase cold-producing medium after gas-liquid separation is for the first time stopping through liquid barrier 5 again, operative liquid cold-producing medium wherein can be retained down, export 530 outlets 330 that enter liquid refrigerant by liquid barrier, the inner chamber 16 that returns to heat exchanger continues heat exchange, and this is gas-liquid separation for the second time.Because base plate 3 and liquid barrier 5 are bent plate, the barrier effect of liquid towards cold-producing medium is obvious, and through twice gas-liquid separation, and the inner chamber 16 that liquid refrigerant just can major part be returned to heat exchanger continues heat exchange, thereby has realized higher gas-liquid separation efficiency.
Further, as shown in Figure 1, compressor air suction mouth 18(is the gas outlet of heat exchanger) be arranged on the roof of heat exchanger, compressor air suction mouth 18 is communicated with gas-liquid separation cavity 14.After secondary gas-liquid separation, gaseous refrigerant can be entered in compressor and be compressed by compressor air suction mouth 18.
Further, heat exchanger is evaporimeter.Evaporimeter of the present invention comprises above-mentioned gas-liquid separator, can raising system the high efficiency of operation, in ensureing evaporimeter heat transfer effect, effectively avoid liquid refrigerant to enter evaporimeter.The present invention can simplify the internal structure of evaporimeter in addition, makes making and easy for installation.
Liquid barrier 5 can be circular arc, and as preferably selecting, as shown in Figure 7 and Figure 8, liquid barrier 5 is grooved, is conducive to stopping of liquid towards cold-producing medium, has effectively changed the flow direction of gas-liquid two-phase cold-producing medium.
As further better selection, as shown in Figure 7 and Figure 8, liquid barrier 5 is flute profile, comprise: the first liquid barrier 51, the second liquid barrier 52 and the 3rd liquid barrier 53 that connect successively, the first liquid barrier 51 is parallel with the 3rd liquid barrier 53, the second liquid barrier 52 is connected to same one end of the first liquid barrier 51 and the 3rd liquid barrier 53, and the first liquid barrier 51 is positioned at the top of the 3rd liquid barrier 53, and liquid barrier outlet 530 is positioned on the 3rd liquid barrier 53.The opening that gas-liquid two-phase cold-producing medium after gas-liquid separation for the first time forms from the first liquid barrier 51, the second liquid barrier 52 and the 3rd liquid barrier 53, enter in the space that liquid barrier 5 forms, through stopping of the second liquid barrier 52, operative liquid cold-producing medium wherein can be retained down, and exports 530 flow out by liquid barrier.In the present embodiment, between the first liquid barrier 51 and the second liquid barrier 52, form right angle, between the second liquid barrier 52 and the 3rd liquid barrier 53, form right angle, the second liquid barrier 52 is parallel with cover plate 31, like this, and the flow direction of change gas-liquid two-phase cold-producing medium that can be strong, the object that realization is dammed, straight tackling and liquid refrigerant through the second liquid barrier 52 flow out the 3rd liquid barrier 53 from side direction, and most of liquid refrigerant is just separated, and returns to heat exchanger.As an alternative, the liquid barrier 5 in the present invention can also be arc section, between the first liquid barrier 51, the second liquid barrier 52 and the 3rd liquid barrier 53, is mellow and full transition, is not connected clearly line.
Further, as shown in Figures 1 to 3, heat exchanger is cylindric,, base plate 3 covers the inner chamber of roof formation gas-liquid separator, and rectangle liquid barrier 5 is buckled in the both sides of base plate symmetrically, be on cover plate 3, two deflectors 33 are connected between two cover plates 31, and form bending shape.As shown in Figure 4, the deflector 33 of both sides forms intersecting lens 32, and the outlet 330 of liquid refrigerant is positioned on intersecting lens.The setting of cover plate 31 and liquid barrier 5 by both sides, can carry out gas-liquid separation in the inner chamber both sides of heat exchanger simultaneously, thereby improve gas-liquid separation efficiency, and both sides can share the outlet 330 of liquid refrigerant, has facilitated making.As shown in Figure 9, now, end plate 7 comprises: top margin 70, first side 71 and second side 73, the shape of top margin 70 and roof 10 match, be used for being connected to roof 10, first side 71 matches with the shape of cover plate 31, for being connected to cover plate 31, second side 73 matches with the shape of deflector 33, for being connected to deflector 33.
Certainly, together with meeting the roof of base plate and heat exchanger, form independently gas-liquid separation cavity, base plate can be not limited to be divided into two of both sides, on base plate, also can be not limited to all offer in the inner chamber both sides of heat exchanger the import 310 of gas-liquid two-phase cold-producing medium, for example, the import 310 of gas-liquid two-phase cold-producing medium is only set in a side, can be not limited to liquid barrier 5 is all set in both sides, for example, only in a side, liquid barrier 5 is set, like this, also can complete the object of gas-liquid separation, structure is also simple, but import 310 and liquid barrier 5 that efficiency all arranges gas-liquid two-phase cold-producing medium than both sides are low.
Further, as shown in Figure 6, the cover plate 31 of both sides is symmetrical arranged about intersecting lens; The liquid barrier 33 of both sides is symmetrical arranged about intersecting lens.Like this, be convenient to make, the effect of being convenient to both sides gas-liquid separation is even.
Further, as shown in Figure 6, in gas-liquid separation cavity, cover plate 31 and deflector 33 A that corners, angle A is obtuse angle, deflector 33 also bends angulation B, B obtuse angle, angle.Can effectively reduce like this whole height of gas-liquid separator, can suitably increase the volume of the gas-liquid two-phase cold-producing medium holding in the inner chamber 16 of heat exchanger, there will not be due to the outlet 330 of liquid refrigerant apart from the gas-liquid two-phase cold-producing medium 160 in the inner chamber 16 of heat exchanger compared with the bad problem of gas-liquid separation effect closely occurring.
Said structure of the present invention and feature can combine mutually not conflicting in the situation that, the explanation of detailed description of the invention above can disclose general features of the present invention fully, so that other people are easily concrete application by existing knowledge these detailed description of the invention are adjusted and/or adaptations, these all do not depart from scope of the present invention, and therefore these adjustment and amendment should be considered as the replacement that is equal to embodiment disclosed in the present invention.
Claims (7)
1. a heat exchanger, comprises the gas-liquid separator in the inner chamber that is arranged on described heat exchanger, and described gas-liquid separator comprises:
Base plate, described base plate is the plate body of concave cross section, form gas-liquid separation cavity with together with the roof of described heat exchanger, described roof is provided with heat exchanger gas outlet, described base plate comprises cover plate and is connected to the deflector under described cover plate, described cover plate is provided with the import of gas-liquid two-phase cold-producing medium, the setting of staggering of the import of described gas-liquid two-phase cold-producing medium and described heat exchanger gas outlet, described deflector is provided with the outlet of liquid refrigerant, the outlet of described liquid refrigerant is positioned under the import of described gas-liquid two-phase cold-producing medium, the outlet of described liquid refrigerant is communicated with described gas-liquid separation cavity with the described heat exchanger cavity below being positioned at it, characterized by further comprising:
Liquid barrier, described liquid barrier is flute profile, is buckled on described cover plate and is arranged in described gas-liquid separation cavity, the downward side that the liquid barrier of described flute profile covers the import of described gas-liquid two-phase cold-producing medium, described liquid barrier is provided with liquid barrier outlet; And
End plate, the two ends of gas-liquid separation cavity described in described end plate closes.
2. heat exchanger according to claim 1, is characterized in that: described heat exchanger is evaporimeter.
3. heat exchanger according to claim 1, it is characterized in that: the radial section of described liquid barrier is rectangle, comprise the first liquid barrier, the second liquid barrier and the 3rd liquid barrier that connect successively, described the first liquid barrier is positioned at the top of described the 3rd liquid barrier, and described liquid barrier outlet is positioned on described the 3rd liquid barrier.
4. heat exchanger according to claim 2, is characterized in that: described heat exchanger is cylindric, on the bilateral symmetry ground of described base plate, a liquid barrier is respectively set, and the outlet of described liquid refrigerant is positioned at the lowest part of described deflector.
5. heat exchanger according to claim 1, is characterized in that: described cover plate and deflector are connected to form circular arc.
6. heat exchanger according to claim 1, is characterized in that: in described gas-liquid separation cavity, described cover plate and deflector intersect obtuse angle, and deflector itself is also bent into obtuse angle.
7. an air-conditioner, is characterized in that, comprises the heat exchanger as described in claim 1 to 6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210364861.9A CN102914094B (en) | 2012-09-27 | 2012-09-27 | Heat exchanger and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210364861.9A CN102914094B (en) | 2012-09-27 | 2012-09-27 | Heat exchanger and air conditioner with same |
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| Publication Number | Publication Date |
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| CN102914094A CN102914094A (en) | 2013-02-06 |
| CN102914094B true CN102914094B (en) | 2014-11-05 |
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| CN201210364861.9A Active CN102914094B (en) | 2012-09-27 | 2012-09-27 | Heat exchanger and air conditioner with same |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567132B (en) * | 2015-01-20 | 2017-02-22 | 珠海格力电器股份有限公司 | Fluid baffle structure and air conditioning equipment evaporator |
| CN106642845A (en) * | 2016-11-16 | 2017-05-10 | 珠海格力电器股份有限公司 | Refrigerating device, evaporator and fluid baffle plate thereof |
| JP7266026B2 (en) * | 2017-09-14 | 2023-04-27 | チャート・エナジー・アンド・ケミカルズ，インコーポレーテッド | Mixed refrigerant condenser outlet manifold separator |
| CN108562070A (en) * | 2018-05-29 | 2018-09-21 | 冰轮环境技术股份有限公司 | Flooded evaporator gas averaging board |
| CN111750570A (en) * | 2019-03-28 | 2020-10-09 | 开利公司 | Evaporator and baffle plate structure thereof |
| CN112577221A (en) * | 2019-09-27 | 2021-03-30 | 开利公司 | Evaporator and liquid blocking device thereof |
| CN111854233B (en) * | 2020-06-24 | 2021-05-18 | 宁波方太厨具有限公司 | Falling film evaporator and refrigeration system adopting same |
| CN116182438A (en) * | 2021-11-26 | 2023-05-30 | 重庆美的通用制冷设备有限公司 | Separation device, heat exchanger and refrigeration equipment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3013404A (en) * | 1960-01-04 | 1961-12-19 | Carrier Corp | Purge mechanism for refrigeration system |
| JP3360343B2 (en) * | 1993-03-23 | 2002-12-24 | ダイキン工業株式会社 | Liquid-filled evaporator |
| US5561987A (en) * | 1995-05-25 | 1996-10-08 | American Standard Inc. | Falling film evaporator with vapor-liquid separator |
| US6293112B1 (en) * | 1999-12-17 | 2001-09-25 | American Standard International Inc. | Falling film evaporator for a vapor compression refrigeration chiller |
| CN101191683B (en) * | 2006-11-30 | 2010-04-14 | 上海海事大学 | Jet flow circulated sprinkling falling-film evaporator |
| US7421855B2 (en) * | 2007-01-04 | 2008-09-09 | Trane International Inc. | Gas trap distributor for an evaporator |
| CN201593892U (en) * | 2009-11-03 | 2010-09-29 | 广东西屋康达空调有限公司 | Novel full-liquid air conditioning set steamer |
| CN202328957U (en) * | 2011-11-23 | 2012-07-11 | 珠海格力电器股份有限公司 | Gas-liquid separator, evaporator and centrifuge |
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2012
- 2012-09-27 CN CN201210364861.9A patent/CN102914094B/en active Active
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