CN102914097A - Full-falling-film evaporator and water chilling unit - Google Patents
Full-falling-film evaporator and water chilling unit Download PDFInfo
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- CN102914097A CN102914097A CN2012104360863A CN201210436086A CN102914097A CN 102914097 A CN102914097 A CN 102914097A CN 2012104360863 A CN2012104360863 A CN 2012104360863A CN 201210436086 A CN201210436086 A CN 201210436086A CN 102914097 A CN102914097 A CN 102914097A
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Abstract
The invention provides a full-falling-film evaporator and a water chilling unit, being applicable to the technical field of refrigeration air conditioners. The full-falling-film evaporator comprises an evaporator shell formed by an evaporator barrel and a tube sheet, wherein the evaporator shell is internally provided with a plurality of falling-film evaporating pipes, pipe bundles formed by the plurality of falling-film evaporating pipes are supported by at least one pipe support plate, at least two distributing plates are arranged between the pipe bundles, the distributing plates divide the pipe bundles into a plurality of pipe bundle layers, a gas-liquid two-phase distributor is arranged between the pipe bundle layer at the uppermost layer and the barrel, the top of the barrel is provided with a gas-liquid two-phase refrigerating medium inlet pipe and a gaseous refrigerating medium air-return pipe, and the bottom of the barrel is provided with at least one refrigeration oil return pipe. According to the full-falling-film evaporator and the water chilling unit which are disclosed by the invention, the full-falling-film evaporation is truly achieved, the heat transfer coefficient is enhanced, and the refrigerant charge is reduced, therefore the purpose of energy saving and environmental protection are achieved.
Description
Technical field
The invention belongs to the refrigeration and air-conditioning technical field, more particularly, relate to a kind of high-fall kestner long-tube evaporator and adopt the handpiece Water Chilling Units of this high-fall kestner long-tube evaporator.
Background technology
At present, the evaporimeter that handpiece Water Chilling Units is used in the refrigerating and air conditioning industry has dry evaporator, flooded evaporator, downward film evaporator three major types usually, wherein downward film evaporator is excellent with its heat transfer property, the advantages such as refrigerant charge is few, the application of handpiece Water Chilling Units evaporimeter has obtained extensive popularization in refrigerating and air conditioning industry in recent years.But in the downward film evaporator that occurs in the industry at present, a class is to realize only partly restraining falling film type evaporation, and part is restrained the what is called " mixing downward film evaporator " of full-liquid type evaporation, referring to accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3; Another kind of is because the interbank repeated dispensing device that do not arrange, cause it and be difficult to all tube bank falling film type evaporations of control realization, the tube bank middle and lower part of this type of falling film evaporator is easy to occur " dry spot ", thereby cause evaporimeter overall heat exchange performance greatly to worsen, usually in order to avoid the appearance of above-mentioned " dry spot ", this class downward film evaporator usually adopts cold-producing medium to cross the mode of spray and makes base of evaporator leave inevitably certain refrigerant level height, at this moment, or full liquid evaporation appears in base of evaporator, namely exactly the same with above-mentioned " hybrid falling film evaporator ", or liquid refrigerant accumulates in that base of evaporator can not get evaporating and the charging amount that greatly increased evaporator refrigerant, referring to accompanying drawing 4, accompanying drawing 5.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of high-fall kestner long-tube evaporator, is intended to really realize high-fall film-type evaporation, improves heat transfer coefficient, reduces refrigerant charge, reaches the purpose of energy-conserving and environment-protective.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of high-fall kestner long-tube evaporator is provided, comprise the evaporator shell that is consisted of by evaporator tube and tube sheet, be provided with a plurality of falling film type evaporation pipes in the described evaporator shell, the tube bank that described a plurality of falling film type evaporation pipe forms is supported by at least one tube support plate, described interbank at least two distribution plates that are provided with, described distribution plate is separated into a plurality of tube bank layers with described tube bank, be provided with the gas-liquid two-phase distributor between the described tube bank layer of the superiors and the described cylindrical shell, the top of described cylindrical shell is provided with gas-liquid two-phase refrigerant inlet pipe and gaseous refrigerant muffler, and the bottom of described cylindrical shell is provided with at least one refrigeration oil oil return pipe.
Preferably, described a plurality of falling film type evaporation pipe is and is horizontally disposed with.
Particularly, described a plurality of falling film type evaporation pipe is arranged in in-line arrangement or wrong row's mode.
Further, reserve at least one refrigerant vapour passage in the described tube bank layer.
Particularly, the two end plates that each described distribution plate comprises base plate, makes progress the biside plate of bending and upwards bend along described base plate two ends along described base plate both sides, described base plate, biside plate and two ends version form peviform jointly, offer a plurality of through holes on the described base plate.
Particularly, the quantity of the described through hole of offering on each described distribution plate does not wait, the aperture is different, so that cold-producing medium sprays with different flows and different flow regimes.
Particularly, all have a plurality of installation positions identical with described distribution plate two described end plate shapes along its length and a plurality of installing holes slightly larger than the external diameter of described falling film type evaporation pipe on each described tube support plate, each described distribution plate respectively correspondence passes described installation position and is fixedly connected with described tube support plate, and each described falling film type evaporation pipe respectively correspondence passes described installing hole.
Further, described cylinder body bottom also is provided with the refrigerant level sensing device.
High-fall kestner long-tube evaporator provided by the invention arranges distributor dexterously between the tube bank that falling film type evaporation pipe forms, making cold-producing medium spray rear continuous adjustment and reorganize distributes, can effectively continue film forming in the each several part tube bank, keep the evaporation of film attitude, heat exchanger according to the different designs cold is adjusted repeated dispensing progression, adjust simultaneously each distribution plate hole count and aperture, the high-fall film-type evaporation of real realization, has heat transfer coefficient high, refrigerant charge is few, oil return is stable, and is reliable, the advantages such as energy-conserving and environment-protective.
The technical problem to be solved in the present invention also is to provide a kind of handpiece Water Chilling Units, and it comprises condenser and the evaporimeter that connects by pipeline, and described evaporimeter comprises above-mentioned high-fall kestner long-tube evaporator.
Handpiece Water Chilling Units evaporimeter provided by the invention is owing to having adopted above-mentioned high-fall kestner long-tube evaporator, and this evaporimeter can be realized real high-fall film-type evaporation, has therefore reduced the charging amount of cold-producing medium, and oil return is stable, and machine set system is reliable, and energy-conserving and environment-protective.
Description of drawings
Fig. 1 is the structural representation of existing the first downward film evaporator;
Fig. 2 is the structural representation of existing the second downward film evaporator;
Fig. 3 is the structural representation of existing the third downward film evaporator;
Fig. 4 is the structural representation of existing the 4th kind of downward film evaporator;
Fig. 5 is the structural representation of existing the 5th kind of downward film evaporator;
Fig. 6 is the main TV structure schematic diagram of high-fall kestner long-tube evaporator provided by the invention;
Fig. 7 is side-looking and the broken section structural representation of high-fall kestner long-tube evaporator provided by the invention;
Fig. 8 is the assembly structure schematic diagram of tube support plate and distribution plate in the high-fall kestner long-tube evaporator provided by the invention;
Fig. 9 is the front view of the tube support plate of high-fall kestner long-tube evaporator employing provided by the invention;
Figure 10 is the three-dimensional structure diagram of the distribution plate of high-fall kestner long-tube evaporator employing provided by the invention.
The specific embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Please in the lump with reference to Fig. 6 to Fig. 8, now high-fall kestner long-tube evaporator provided by the invention is described.High-fall kestner long-tube evaporator, comprise the evaporator shell 1 that is consisted of by cylindrical shell 11 and tube sheet 12, be provided with a plurality of falling film type evaporation pipes 2 in the evaporator shell 1, the tube bank that a plurality of falling film type evaporation pipes 2 form is supported by at least one tube support plate 3, interbank at least two distribution plates 4 that are provided with, distribution plate 4 is separated into a plurality of tube bank layers 20 with tube bank, be provided with gas-liquid two-phase distributor 5 between the tube bank layer 20 of the superiors and the cylindrical shell 11, the top of cylindrical shell 11 is provided with gas-liquid two-phase refrigerant inlet pipe 6 and gaseous refrigerant muffler 7, and the bottom of cylindrical shell 11 is provided with at least one refrigeration oil oil return pipe 8.
High-fall kestner long-tube evaporator provided by the invention arranges distributor dexterously between the tube bank that falling film type evaporation pipe 2 forms, the gas-liquid two-phase cold-producing medium enters gas-liquid two-phase distributor 5 by gas-liquid two-phase refrigerant inlet pipe 6 and realizes uniform distribution, the cold-producing medium that gets off from gas-liquid two-phase distributor 5 bottom sprays carries out the evaporation of film attitude in the tube bank on distribution plate 41 tops, the refrigerant liquid that does not evaporate comes together in distribution plate 41, and the interior reorganizations of distribution plate 41 distribute and from its bottom spray to distribution plate the tube bank on 42 tops carry out the evaporation of film attitude, the refrigerant liquid that does not evaporate comes together in distribution plate 42, the interior reorganizations of distribution plate 42 distribute and from its bottom spray to distribution plate the tube bank on 43 tops carry out the evaporation of film attitude, the refrigerant liquid that does not evaporate comes together in distribution plate 43, the interior reorganizations of distribution plate 43 distribute and from its bottom spray to distribution plate the tube bank of 43 bottoms carry out the evaporation of film attitude, until all the cold-producing medium evaporation is complete, the rest may be inferred, the distribution plate 4 of right quantity can be set according to actual needs, the gas that evaporation forms is all got back to compressor by gaseous refrigerant muffler 7, refrigeration oil is concentrated by evaporations at different levels, is back to compressor by refrigeration oil oil return pipe 8.In this process, cold-producing medium sprays rear continuous adjustment and reorganizes and distributes, and can effectively continue film forming in the each several part tube bank, keeps the evaporation of film attitude, heat exchanger according to the different designs cold is adjusted repeated dispensing progression, adjust simultaneously each distribution plate 4 hole counts and aperture, really realize high-fall film-type evaporation, have a heat transfer coefficient high, refrigerant charge is few, oil return is stable, and is reliable, the advantages such as energy-conserving and environment-protective.
See also Fig. 6 and Fig. 7, as a kind of preferred embodiment of high-fall kestner long-tube evaporator provided by the invention, a plurality of falling film type evaporation pipes 2 are and are horizontally disposed with, like this, can be rapidly at falling film type evaporation pipe 2 surface filmings, with enhanced heat exchange from the cold-producing medium that gas-liquid two-phase distributor 5 sprays.
See also Fig. 6 and Fig. 7, a kind of specific embodiment as high-fall kestner long-tube evaporator provided by the invention, a plurality of falling film type evaporation pipes 2 are arranged in in-line arrangement or wrong row's mode, can be so that cold-producing medium distributed uniform in the tube bank that falling film type evaporation pipe 2 forms, avoid the cold-producing medium maldistribution and reduce heat transfer efficiency.
Further, referring to Fig. 6 and Fig. 7, a kind of specific embodiment as high-fall kestner long-tube evaporator provided by the invention, reserve at least one refrigerant vapour passage 201 in each tube bank layer 20, this refrigerant vapour passage 201 can be derived the air-flow that evaporation produces rapidly, the impact that distributes for cold-producing medium to reduce air current flow.
Further, referring to Figure 10, a kind of specific embodiment as high-fall kestner long-tube evaporator provided by the invention, each distribution plate 4 comprises base plate 40, the biside plate 402 that upwards bends along base plate 40 both sides and the two end plates 401 that upwards bends along base plate 40 two ends, base plate 40, biside plate 402 and the two end plates 401 common peviforms that form, offer a plurality of through holes 400 on the base plate 40, be pooled in the peviform distribution plate 4 by the refrigerant liquid that does not evaporate behind each tube bank layer 20 like this, and reorganization distributes and the tube bank layer 20 from through hole 400 sprays bottom it to the below carries out the evaporation of film attitude.
Referring to Fig. 6 and Fig. 7, a kind of optimization embodiment as high-fall kestner long-tube evaporator provided by the invention, the quantity of the through hole 400 of offering on each distribution plate 4 does not wait, the aperture is different, in general, the distribution plate 4 that is in the top is more than through hole 400 quantity of offering on the distribution plate 4 that is in the below, the aperture is large, so that cold-producing medium sprays with different flows and different flow regimes, the cold-producing medium that continuous evaporation is reduced still keeps uniform distribution after different distribution plate 4 reorganizes.
Further, referring to Fig. 6 to Fig. 9, a kind of specific embodiment as high-fall kestner long-tube evaporator provided by the invention, all have a plurality of installation positions 31 and a plurality of installing hole 30 on each tube support plate 3, installation position 31 is identical with distribution plate 4 two end plates 401 shapes along its length, so that distribution plate 4 and the rear Stability Analysis of Structures of gripper shoe 3 assemblings, installing hole 30 is slightly larger than the external diameter of falling film type evaporation pipe 2, being beneficial to falling film type evaporation pipe 2 passes, so that assembling easily, each distribution plate 4 respectively correspondence passes installation position 31 and is fixedly connected with tube support plate 3, tube support plate 3 forms assembly and keeps distribution plate 4 horizontal positioned with distribution plate 4 like this, make cold-producing medium liquid level in distribution plate 4 identical, so that cold-producing medium distributed uniform, the general welding manner that adopts is realized fixing between tube support plate 3 and the distribution plate 4, and each falling film type evaporation pipe 2 respectively correspondence passes installing hole 30, realizes fixing.
Further, referring to Fig. 6 and Fig. 7, as a kind of specific embodiment of high-fall kestner long-tube evaporator provided by the invention, cylindrical shell 11 bottoms also are provided with refrigerant level sensing device 9, so that the liquid level of perception housing 1 inner bottom part constantly.
The present invention also provides a kind of handpiece Water Chilling Units (not shown).Handpiece Water Chilling Units comprises condenser and evaporimeter, and evaporimeter comprises above-mentioned high-fall kestner long-tube evaporator.
Handpiece Water Chilling Units provided by the invention is owing to having adopted above-mentioned high-fall kestner long-tube evaporator, and its evaporimeter can be realized real high-fall film-type evaporation, has therefore reduced the charging amount of cold-producing medium, and oil return is stable, and machine set system is reliable, and energy-conserving and environment-protective.
Below only be preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. high-fall kestner long-tube evaporator, it is characterized in that: comprise the evaporator shell that is consisted of by evaporator tube and tube sheet, be provided with a plurality of falling film type evaporation pipes in the described evaporator shell, the tube bank that described a plurality of falling film type evaporation pipe forms is supported by at least one tube support plate, described interbank at least two distribution plates that are provided with, described distribution plate is separated into a plurality of tube bank layers with described tube bank, be provided with the gas-liquid two-phase distributor between the described tube bank layer of the superiors and the described cylindrical shell, the top of described cylindrical shell is provided with gas-liquid two-phase refrigerant inlet pipe and gaseous refrigerant muffler, and the bottom of described cylindrical shell is provided with at least one refrigeration oil oil return pipe.
2. high-fall kestner long-tube evaporator as claimed in claim 1 is characterized in that: described a plurality of falling film type evaporation pipes are and are horizontally disposed with.
3. high-fall kestner long-tube evaporator as claimed in claim 2 is characterized in that: described a plurality of falling film type evaporation pipes are arranged in in-line arrangement or wrong row's mode.
4. high-fall kestner long-tube evaporator as claimed in claim 3 is characterized in that: reserve at least one refrigerant vapour passage in the described tube bank layer.
5. high-fall kestner long-tube evaporator as claimed in claim 1, it is characterized in that: the two end plates that each described distribution plate comprises base plate, makes progress the biside plate of bending and upwards bend along described base plate two ends along described base plate both sides, described base plate, biside plate and two ends version form peviform jointly, offer a plurality of through holes on the described base plate.
6. high-fall kestner long-tube evaporator as claimed in claim 5, it is characterized in that: the quantity of the described through hole of offering on each described distribution plate does not wait, the aperture is different, so that cold-producing medium sprays with different flows and different flow regimes.
7. high-fall kestner long-tube evaporator as claimed in claim 6, it is characterized in that: all have a plurality of installation positions identical with described distribution plate two described end plate shapes along its length and a plurality of installing holes slightly larger than the external diameter of described falling film type evaporation pipe on each described tube support plate, each described distribution plate respectively correspondence passes described installation position and is fixedly connected with described tube support plate, and each described falling film type evaporation pipe respectively correspondence passes described installing hole.
8. such as each described high-fall kestner long-tube evaporator of claim 1 to 7, it is characterized in that: described cylinder body bottom also is provided with the refrigerant level sensing device.
9. a handpiece Water Chilling Units comprises the condenser and the evaporimeter that connect by pipeline, and it is characterized in that: described evaporimeter comprises each described high-fall kestner long-tube evaporator of claim 1 to 8.
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| CN2012104360863A CN102914097A (en) | 2012-11-05 | 2012-11-05 | Full-falling-film evaporator and water chilling unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104360863A CN102914097A (en) | 2012-11-05 | 2012-11-05 | Full-falling-film evaporator and water chilling unit |
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| CN102914097A true CN102914097A (en) | 2013-02-06 |
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| CN2012104360863A Pending CN102914097A (en) | 2012-11-05 | 2012-11-05 | Full-falling-film evaporator and water chilling unit |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216976A (en) * | 2013-04-15 | 2013-07-24 | 美意(浙江)空调设备有限公司 | Liquid spraying type heat exchanger |
| CN103322732A (en) * | 2013-07-16 | 2013-09-25 | 方真健 | Spray type heat exchanger for heat pump |
| CN103673412A (en) * | 2013-12-13 | 2014-03-26 | 上海热泰能源技术有限公司 | Double-level falling film evaporator |
| CN104406329A (en) * | 2014-12-10 | 2015-03-11 | 哈尔滨工业大学 | Flowing phase-change energy storing type falling-film evaporating heat pump unit |
| CN105641962A (en) * | 2016-03-15 | 2016-06-08 | 山东科灵节能装备股份有限公司 | Falling-film evaporator and organic Rankine cycle power generating system using same |
| CN106524599A (en) * | 2016-11-15 | 2017-03-22 | 顿汉布什(中国)工业有限公司 | Refrigerating fluid gravitational trickling plate for falling film distributor |
| CN106512454A (en) * | 2016-11-18 | 2017-03-22 | 重庆美的通用制冷设备有限公司 | Tube shell type falling-film evaporator and water chilling unit |
| CN107328267A (en) * | 2017-07-25 | 2017-11-07 | 航天推进技术研究院 | A kind of evaporator for being applicable steam waste heat type ORC electricity generation systems |
| CN109282530A (en) * | 2018-11-30 | 2019-01-29 | 珠海格力电器股份有限公司 | Falling film evaporator |
| WO2020034937A1 (en) * | 2018-08-14 | 2020-02-20 | 约克（无锡）空调冷冻设备有限公司 | Falling film evaporator |
| FR3097137A1 (en) * | 2019-06-17 | 2020-12-18 | Naval Energies | Evaporator of a working fluid for an ETM plant, including a redistribution system |
| CN113251707A (en) * | 2020-02-13 | 2021-08-13 | Lg电子株式会社 | Evaporator with a heat exchanger |
| US11624533B2 (en) | 2020-02-13 | 2023-04-11 | Lg Electronics Inc. | Evaporator |
| WO2023082700A1 (en) * | 2021-11-11 | 2023-05-19 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioning unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1409810A (en) * | 1999-12-17 | 2003-04-09 | 美国标准公司 | Falling film evaporator for vapor compression refrigeration chiller |
| US20100139898A1 (en) * | 2008-12-04 | 2010-06-10 | Industrial Technology Research Instutute | Pressure-adjustable multi-tube spraying device |
| CN101903714A (en) * | 2008-01-11 | 2010-12-01 | 江森自控科技公司 | Vapor compression system |
| CN202304118U (en) * | 2011-08-09 | 2012-07-04 | 上海富田空调冷冻设备有限公司 | Falling film evaporator |
| CN202928212U (en) * | 2012-11-05 | 2013-05-08 | 重庆美的通用制冷设备有限公司 | Full falling-film evaporator and water chilling unit |
-
2012
- 2012-11-05 CN CN2012104360863A patent/CN102914097A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1409810A (en) * | 1999-12-17 | 2003-04-09 | 美国标准公司 | Falling film evaporator for vapor compression refrigeration chiller |
| CN101903714A (en) * | 2008-01-11 | 2010-12-01 | 江森自控科技公司 | Vapor compression system |
| US20100139898A1 (en) * | 2008-12-04 | 2010-06-10 | Industrial Technology Research Instutute | Pressure-adjustable multi-tube spraying device |
| CN202304118U (en) * | 2011-08-09 | 2012-07-04 | 上海富田空调冷冻设备有限公司 | Falling film evaporator |
| CN202928212U (en) * | 2012-11-05 | 2013-05-08 | 重庆美的通用制冷设备有限公司 | Full falling-film evaporator and water chilling unit |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216976A (en) * | 2013-04-15 | 2013-07-24 | 美意(浙江)空调设备有限公司 | Liquid spraying type heat exchanger |
| CN103216976B (en) * | 2013-04-15 | 2015-07-29 | 美意(浙江)空调设备有限公司 | A kind of pouring liquid formula heat exchanger |
| CN103322732A (en) * | 2013-07-16 | 2013-09-25 | 方真健 | Spray type heat exchanger for heat pump |
| CN103322732B (en) * | 2013-07-16 | 2016-01-20 | 方真健 | Spray type heat exchanger for heat pump |
| CN103673412A (en) * | 2013-12-13 | 2014-03-26 | 上海热泰能源技术有限公司 | Double-level falling film evaporator |
| CN104406329A (en) * | 2014-12-10 | 2015-03-11 | 哈尔滨工业大学 | Flowing phase-change energy storing type falling-film evaporating heat pump unit |
| CN105641962A (en) * | 2016-03-15 | 2016-06-08 | 山东科灵节能装备股份有限公司 | Falling-film evaporator and organic Rankine cycle power generating system using same |
| CN106524599A (en) * | 2016-11-15 | 2017-03-22 | 顿汉布什(中国)工业有限公司 | Refrigerating fluid gravitational trickling plate for falling film distributor |
| CN106512454B (en) * | 2016-11-18 | 2018-11-23 | 重庆美的通用制冷设备有限公司 | A kind of shell-and-tube type falling film evaporator and water cooler |
| CN106512454A (en) * | 2016-11-18 | 2017-03-22 | 重庆美的通用制冷设备有限公司 | Tube shell type falling-film evaporator and water chilling unit |
| CN107328267A (en) * | 2017-07-25 | 2017-11-07 | 航天推进技术研究院 | A kind of evaporator for being applicable steam waste heat type ORC electricity generation systems |
| WO2020034937A1 (en) * | 2018-08-14 | 2020-02-20 | 约克（无锡）空调冷冻设备有限公司 | Falling film evaporator |
| US11644223B2 (en) | 2018-08-14 | 2023-05-09 | Johnson Controls Tyco IP Holdings LLP | Falling film evaporator |
| CN109282530A (en) * | 2018-11-30 | 2019-01-29 | 珠海格力电器股份有限公司 | Falling film evaporator |
| CN109282530B (en) * | 2018-11-30 | 2024-05-07 | 珠海格力电器股份有限公司 | Falling film evaporator |
| FR3097137A1 (en) * | 2019-06-17 | 2020-12-18 | Naval Energies | Evaporator of a working fluid for an ETM plant, including a redistribution system |
| WO2020254315A1 (en) * | 2019-06-17 | 2020-12-24 | Naval Energies | Working fluid evaporator for an otec plant, comprising in particular a redistribution system |
| CN113251707A (en) * | 2020-02-13 | 2021-08-13 | Lg电子株式会社 | Evaporator with a heat exchanger |
| US11624533B2 (en) | 2020-02-13 | 2023-04-11 | Lg Electronics Inc. | Evaporator |
| US11898780B2 (en) | 2020-02-13 | 2024-02-13 | Lg Electronics Inc. | Evaporator |
| WO2023082700A1 (en) * | 2021-11-11 | 2023-05-19 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioning unit |
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Application publication date: 20130206 |