CN106767038A - Heat exchangers and air conditioners - Google Patents

Heat exchangers and air conditioners Download PDF

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Publication number
CN106767038A
CN106767038A CN 201611076653 CN201611076653A CN106767038A CN 106767038 A CN106767038 A CN 106767038A CN 201611076653 CN201611076653 CN 201611076653 CN 201611076653 A CN201611076653 A CN 201611076653A CN 106767038 A CN106767038 A CN 106767038A
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Prior art keywords
heat exchanger
heat exchange
heat
inlet
plurality
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CN 201611076653
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Chinese (zh)
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吴�灿
于宗伟
袁辉强
区焯荣
劳继杨
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珠海格力电器股份有限公司
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • F28D7/163Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing
    • F28D7/1653Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing the conduit assemblies having a square or rectangular shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081Heat exchange elements made from metals or metal alloys
    • F28F21/084Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0068Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles

Abstract

The invention provides a heat exchanger and an air conditioner. The heat exchanger comprises a shell and a heat exchange pipeline. The shell is provided with a first inner cavity, a first inlet and a first outlet, and the first inlet and the first outlet communicate with the first inner cavity. The heat exchange pipe is located in the first inner cavity and provided with a second inlet and a second outlet, and the second inlet and the second outlet penetrate out of the shell. The heat exchange pipeline comprises a liquid inlet pipe, a liquid outlet pipe and multiple heat exchange pipes. Each heat exchange pipe is provided with a second inner cavity communicating with the liquid inlet pipe and the liquid outlet pipe and a plurality of heat exchange holes communicating with the first inner cavity. According to heat exchanger, the heat exchange holes are formed in each heat exchange pipe and communicate with the first inner cavity, so that the heat exchange area of the heat exchange pipes is increased, and the heat exchange efficiency is improved. Under the condition of the same heat exchange amount, the size of the heat exchanger can be reduced.

Description

换热器及空调器 Heat exchangers and air conditioners

技术领域 FIELD

[0001] 本发明涉及空调领域,具体而言,涉及一种换热器及空调器。 [0001] The present invention relates to the field of air conditioning, particularly, to a heat exchanger and an air conditioner.

背景技术 Background technique

[0002] 换热器是一种实现不同介质热交换的装置。 [0002] The heat exchanger is a heat exchange means different media implemented. 目前的换热器主要有壳管式换热器、 盘管式换热器、壳盘式换热器、翅片式换热器、微通道换热器等。 Currently the main heat exchanger shell and tube heat exchangers, coil heat exchangers, plate type heat exchanger shell, finned heat exchanger, a microchannel heat exchanger. 壳管式换热器、盘管式换热器、壳盘式换热器主要用于空调水冷系统,翅片式换热器、微通道换热器则主要用于空调风冷系统。 Shell and tube heat exchangers, coil heat exchangers, plate type heat exchanger is mainly used for housing a water-cooled air-conditioning systems, finned heat exchanger, a microchannel heat exchanger is mainly used for air conditioning air cooling system.

[0003]每种换热器各有优劣。 [0003] The advantages and disadvantages of each heat exchanger. 壳管式换热器换热效率高,换热效果明显,但体积较大,占地空间大,不易装卸。 Shell and tube heat exchanger heat transfer efficiency, heat transfer effect is obvious, but the larger size, footprint, easy handling. 盘管式换热器体积小,占地空间小,但水阻力大,不易装卸。 Heat exchanger coil small volume, small footprint, but the water resistance, easy handling. 壳盘式换热器具有体积小,占地空间小,易装卸等优点,但制造成本高,换热效率较低。 Shell heat exchanger having a small disc, the small footprint, easy handling, etc., but the high production cost, low heat transfer efficiency. 翅片换热器与微通道换热器换热效率高,但体积较大,制造成本高。 Microchannel heat exchanger and fin heat exchanger of high efficiency, but the larger the volume, the high manufacturing cost.

发明内容 SUMMARY

[0004] 本发明旨在提供一种能够提高换热效率的换热器及空调器。 [0004] The present invention aims to provide an improved heat exchange efficiency of the heat exchanger and an air conditioner.

[0005] 本发明提供了一种换热器,包括壳体和换热管路,壳体具有第一内腔及与第一内腔连通的第一进口和第一出口,换热管路位于第一内腔中,并具有穿出到壳体外部的第二进口和第二出口;换热管路包括进液管路、出液管路和多根换热管,每根换热管具有与进液管路和出液管路连通的第二内腔和与第一内腔连通的多个换热孔。 [0005] The present invention provides a heat exchanger comprising a housing passage and the heat exchange tubes, the housing having a first lumen and a first inlet and a first outlet in communication with the first lumen located in the heat exchange line a first lumen, and having a second piercing to the outer housing inlet and a second outlet; a heat exchange line comprises a liquid inlet conduit, liquid conduit and a plurality of heat transfer tubes, each having heat transfer tubes and a second lumen in communication with the plurality of apertures of the first heat exchanger and the inlet conduit lumen and a fluid communication line.

[0006] 进一步地,换热孔为菱形孔,多个菱形孔依次排列。 [0006] Further, heat transfer holes diamond hole, a plurality of diamond shaped apertures arranged in order.

[0007] 进一步地,第二内腔位于多个菱形孔两侧,且换热管的侧壁呈与多个菱形孔配合的三角形折板状。 [0007] Further, the second lumen sides of a plurality of rhombus holes, and the heat exchange tubes of the side walls being fitted with a plurality of triangular fold diamond-shaped holes.

[0008] 进一步地,进液管路包括进液总管、第一集流管和连接进液总管和第一集流管的多根第一分流管;出液管路包括出液总管、第二集流管和连接出液总管和第二集流管的多根第二分流管;其中,换热管两端分别与第一分流管和第二分流管连通。 [0008] Further, the inlet conduit comprising the inlet manifold, connecting the first header and the inlet manifold and a plurality of first header a first bypass pipe; liquid outlet pipe comprises a fluid manifold, a second connecting the manifold and the manifold and a second manifold fluid of a second plurality of shunt tubes; wherein both ends of the heat exchange tubes communicate with the first bypass pipe and the second bypass pipe.

[0009] 进一步地,壳体呈方形,换热管路呈方形结构。 [0009] Further, the housing square, square exchange line structure.

[0010]进一步地,壳体的内壁上设置有扰流结构。 [0010] Further, on the inner wall of the housing is provided with a spoiler structure.

[0011] 进一步地,扰流结构为多个凸棱。 [0011] Further, the baffle structure is a plurality of ribs.

[0012] 进一步地,换热管路采用铝材制作。 [0012] Further, the heat exchange line using aluminum production.

[0013] 本发明还提供了一种空调器,包括前述的换热器。 [0013] The present invention further provides an air conditioner comprising the heat exchanger.

[00M]根据本发明的换热器及空调器,通过在每根换热管上设置多个换热孔,换热孔与第一内腔连通,从而增大换热管的换热面积,提高换热效率,在相同的换热量的情况下,能够减小换热器的体积。 [00M] The heat exchanger and air conditioner of the present invention, by providing a plurality of holes in each heat exchange tubes, a first lumen in communication with the heat transfer holes, thereby increasing the heat transfer area of ​​the heat transfer tubes, improve heat transfer efficiency, in the case where the same amount of heat exchange, the volume of the heat exchanger can be reduced.

附图说明 BRIEF DESCRIPTION

[0015]构成本申请的一部分的附图用来提供对本发明的进一步理解,本发明的示意性实施例及其说明用于解释本发明,并不构成对本发明的不当限定。 [0015] The drawings constitute a part of this application are intended to provide further understanding of the invention, exemplary embodiments of the present invention are used to explain the present invention without unduly limiting the present invention. 在附图中: In the drawings:

[0016] 图1是根据本发明的换热器的立体结构示意图; [0016] FIG. 1 is a schematic perspective view of the structure of a heat exchanger according to the present invention;

[0017] 图2是根据本发明的换热器的侧视结构示意图。 [0017] FIG. 2 is a schematic side view of the structure of the heat exchanger of the present invention.

[0018] 附图标记说明: [0018] REFERENCE NUMERALS:

[0019] 1 〇、进液管路;11、进液总管;12、第一集流管;13、第一分流管; [0019] 1 billion, liquid intake tube; 11, inlet manifold; 12, the first header; 13, a first bypass pipe;

[0020] 20、出液管路;21、出液总管;22、第二集流管;23、第二分流管; [0020] 20, the liquid discharge tube; 21, a fluid manifold; 22, second header; 23, a second bypass pipe;

[0021] 30、换热管;31、换热孔。 [0021] 30, the heat exchange tubes; 31, heat transfer holes.

具体实施方式 Detailed ways

[0022]下面将参考附图并结合实施例来详细说明本发明。 [0022] below with reference to accompanying drawings and embodiments of the present invention will be described in detail.

[0023]如图1和图2所示,根据本发明的换热器,包括壳体和换热管路,壳体具有第一内腔及与第一内腔连通的第一进口和第一出口,换热管路位于第一内腔中,并具有穿出到壳体外部的第二进口和第二出口;换热管路包括进液管路10、出液管路20和多根换热管30,每根换热管3〇具有与进液管路10和出液管路20连通的第二内腔和与第一内腔连通的多个换热孔31。 [0023] FIGS. 1 and 2, a heat exchanger according to the present invention, comprising a housing passage and the heat exchange tubes, the housing having a first inlet and a first lumen in communication with the first lumen and the first outlet heat transfer tubes positioned in the first lumen path and having a second inlet and a second outlet piercing outside the housing; the heat exchange line comprises a liquid inlet pipe 10, the liquid outlet pipe 20 and a plurality of transducer the heat pipe 30, heat exchange tubes each having a second lumen 3〇 inlet conduit 10 and the liquid outlet pipe 20 and a plurality of heat exchange communication hole communicating with the first lumen 31. 本发明通过在每根换热管3〇上设置多个换热孔31,换热孔31与第一内腔连通,从而增大换热管3〇的换热面积,提高换热效率,在相同的换热量的情况下,能够减小换热器的体积,节省占地空间,便于装卸。 The present invention is a heat exchanger through a plurality of holes disposed on each of heat transfer tubes 3〇 31, a heat exchanger in communication with the first lumen aperture 31, thereby increasing the heat transfer area of ​​the heat transfer tubes 3〇, improve heat transfer efficiency, the case where the same amount of heat exchange, the volume of the heat exchanger can be reduced, saving floor space, easy loading and unloading.

[0024]优选地,如图2所示,换热孔31为菱形孔,多个菱形孔依次排列,能够进一步地提高换热面积,从而进一步提高换热效率。 [0024] Preferably, as shown in FIG. 2, the heat exchanger 31 is a diamond hole apertures are sequentially arranged in a plurality of diamond-shaped holes, the heat transfer area can be further improved, thereby further improving the heat exchange efficiency.

[0025] 第二内腔位于多个菱形孔两侧,且换热管3〇的侧壁呈与多个菱形孔配合的三角形折板状,也即本发明中换热管3〇形状由圆形改为方形,中间开方形孔,水内外流通,提高换热效率。 [0025] The second lumen sides of a plurality of rhombus holes, and the shape of the heat transfer tubes and a plurality of side walls 3〇 diamond-shaped holes with the triangular folded, i.e. in the present invention, the heat exchange tubes of circular shape 3〇 to form a square, rectangular intermediate opening hole, both inside and outside the water flow, improving heat transfer efficiency. 换热管30的侧壁与排列的多个菱形孔排列形成的形状相适配,从而使第二内腔形成均匀的薄壁折形内腔,有利于提高换热效率。 A plurality of heat transfer tubes arranged in diamond-shaped side wall 30 arranged to form a shape adapted so that the second cavity-forming uniform thin-walled off inner chamber, help to improve the heat exchange efficiency.

[0026]结合图1所示,进液管路10包括进液总管11、第一集流管12和连接进液总管11和第一集流管12的多根第一分流管13;出液管路2〇包括出液总管21、第二集流管22和连接出液总管21和第二集流管22的多根第二分流管23;其中,换热管30两端分别与第一分流管13和第二分流管23连通。 [0026] conjunction with Figure 1, the inlet conduit 10 includes inlet manifold 11, connected to the first header 12 and the inlet manifold 11 and a plurality of first header 12 of the first bypass pipe 13; a liquid a manifold comprising fluid conduit 2〇 21, 22 and the second header connected to the fluid manifold 21 and a plurality of second header 22, a second bypass pipe 23; wherein the two ends of heat transfer tubes 30 and the first a second bypass pipe 13 and bypass pipe 23 communicates. 也即整个换热管路形成方形的框架结构,从而减少换热器的体积。 I.e. the entire heat exchange line to form a square frame structure, thereby reducing the volume of the heat exchanger. 相应地,壳体也呈方形。 Accordingly, the case is also square. 也即本发明的换热器外形采用壳盘管式换热器外壳,具有壳盘式换热器结构紧凑、耐冻、维修方便等优点。 I.e. the heat exchanger of the present invention employs a shell shape coil heat exchanger housing, the housing having a compact heat exchanger structure of the disc, cold resistance, and easy maintenance. ' '

[0027]优选地,壳体的内壁上设置有扰流结构,增加第一内腔中的介质的扰动,有利于提高换热效率。 [0027] Preferably, the inner wall of the housing is provided with a spoiler structure and increase the disturbance of the medium in the first lumen, help to improve the heat exchange efficiency. 一般地,扰流结构为冲压设置的多个凸棱。 Typically, the baffle structure is a plurality of ribs disposed stamping.

[0028]工作时,媒通过换热器外壳上的冷媒通道从进液总管11进入换热管路后,通过第一分流管I3和第一集流管I2均匀分配到各个换热管30中,经换热管30上的菱形的第二内腔双向流通,通过出液管路20汇总后流回,完成冷媒的循环。 After [0028] work, the media enters the heat exchange line 11 from the inlet manifold through the refrigerant passage in the heat exchanger shell, uniform distribution of heat transfer tubes 30 through the respective first bypass pipe and the first header I2 I3 , the diamond-shaped heat transfer tubes 30 of the second lumen on the two-way flow, the fluid conduit 20 flows back out through the summary, the refrigerant to complete the cycle. 换热管30由铝材料制成,降低成本。 Heat exchange tubes 30 is made of an aluminum material, and reduce costs. 水系统流通通道为换热管30外部以及换热管30中间的菱形换热孔31,从而使换热管3〇内外同时换热,提高换热效率。 Water system flow channel heat exchange tubes 30 and external heat exchange tubes 30 of the intermediate heat exchanger rhombus hole 31, so that both inside and outside the heat transfer tubes 3〇 heat, improving the heat exchange efficiency.

[0029]本发明还提供了一种空调器,包括前述的换热器,从而有效提高换热效率,减小换热器的体积。 [0029] The present invention further provides an air conditioner comprising the heat exchanger, thus effectively improving the heat exchange efficiency, reducing the volume of the heat exchanger.

[0030] 从以上的描述中,可以看出,本发明上述的实施例实现了如下技术效果: [0030] From the above description, it can be seen that the above-described embodiments of the present invention achieves the following technical effects:

[0031]根据本发明的换热器及空调器,通过在每根换热管30上设置多个换热孔31,换热孔31与第一内腔连通,从而增大换热管3〇的换热面积,提高换热效率,在相同的换热量的^ 况下,能够减小换热器的体积。 [0031] The heat exchanger and air conditioner of the present invention, 31, the heat exchanger 31 communicates through the bore holes provided in a plurality of heat exchangers each of heat transfer tubes 30 and the first lumen, thereby increasing the heat transfer tubes 3〇 the heat transfer area to improve the heat transfer efficiency, heat transfer under the same conditions of ^ possible to reduce the volume of the heat exchanger.

[0032]以上所述仅为本发明的优选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。 [0032] The above description is only preferred embodiments of the present invention, it is not intended to limit the invention to those skilled in the art, the present invention may have various changes and variations. 凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。 Any modification within the spirit and principle of the present invention, made, equivalent substitutions, improvements, etc., should be included within the scope of the present invention.

Claims (9)

  1. 1. 一种换热器,包括壳体和换热管路,所述壳体具有第一内腔及与所述第一内腔连通的第一进口和第一出口,所述换热管路位于所述第一内腔中,并具有穿出到所述壳体外部的第二进口和第二出口;其特征在于, 所述换热管路包括进液管路(10)、出液管路(2〇)和多根换热管(3〇),每根所述换热管(3〇)具有与所述进液管路(10)和所述出液管路(2〇)连通的第二内腔和与所述第一内腔连通的多个换热孔(31)。 1. A heat exchanger comprising a heat exchange line and housing, the housing having a first lumen and a first inlet and a first outlet in communication with said first lumen, said heat exchange line in the first lumen, and having a second inlet and a second outlet piercing to the outside of the housing; wherein the heat exchange line comprises a liquid inlet pipe (10), liquid outlet pipe Road (2〇) and a plurality of heat transfer tubes (3〇), each of said heat transfer tubes (3〇) having said inlet conduit (10) and said liquid outlet pipe (2〇) communication a second lumen and a plurality of heat transfer holes (31) in communication with the first lumen.
  2. 2. 根据权利要求1所述的换热器,其特征在于, 所述换热孔(31)为菱形孔,多个所述菱形孔依次排列。 The heat exchanger according to claim 1, wherein said heat transfer aperture (31) is diamond-shaped, diamond-shaped apertures of said plurality of sequentially arranged.
  3. 3. 根据权利要求2所述的换热器,其特征在于, 所述第二内腔位于多个所述菱形孔两侧,且所述换热管(30)的侧壁呈与多个所述菱形孔配合的三角形折板状。 Sidewall heat exchanger according to claim 2, wherein a plurality of said second lumen at both sides of the diamond hole, and the heat exchange tubes (30) are correlated with a plurality of diamond hole with said triangular-shaped fold.
  4. 4. 根据权利要求1至3中任一项所述的换热器,其特征在于, 所述进液管路(1〇)包括进液总管(U)、第一集流管(12)和连接所述进液总管(11)和所述第一集流管(1¾的多根第一分流管(13); 所述出液管路(20)包括出液总管(21)、第二集流管(22)和连接所述出液总管(21)和所述第二集流管(22)的多根第二分流管(23); 其中,所述换热管(3〇)两端分别与所述第一分流管(13)和所述第二分流管(23)连通。 4. The heat exchanger 1 to 3 of any one of claims, wherein said inlet conduit (1〇) comprising a manifold inlet (the U-), the first header (12) and connecting the inlet manifold (11) and said first header (1¾ a plurality of first bypass pipe (13); said liquid outlet pipe (20) comprises a fluid manifold (21), a second current flow tube (22) and connected to the said fluid manifold (21) and said second header (22) a second plurality of shunt tubes (23); wherein the heat exchange tubes (3〇) ends with said first shunt tube (13) and the second bypass pipe (23) communicates.
  5. 5. 根据权利要求4所述的换热器,其特征在于, 所述壳体呈方形,所述换热管路呈方形结构。 5. A heat exchanger as claimed in claim 4, wherein said housing is square, the heat exchange line square structure.
  6. 6. 根据权利要求1所述的换热器,其特征在于, 所述壳体的内壁上设置有扰流结构。 6. The heat exchanger according to claim 1, characterized in that the spoiler is provided on an inner wall of said housing structure.
  7. 7. 根据权利要求6所述的换热器,其特征在于, 所述扰流结构为多个凸棱。 7. The heat exchanger according to claim 6, wherein said baffle structure is a plurality of ribs.
  8. 8. 根据权利要求1所述的换热器,其特征在于, 所述换热管路采用错材制作。 8. The heat exchanger according to claim 1, characterized in that the heat exchange line using the wrong materials produced.
  9. 9. 一种空调器,包括换热器,其特征在于,所述换热器为权利要求1至s中任一项所述的换热器。 9. An air conditioner, comprising a heat exchanger, characterized in that said heat exchanger is a heat exchanger as claimed in claim 1 to any one of the s.
CN 201611076653 2016-11-28 2016-11-28 Heat exchangers and air conditioners CN106767038A (en)

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JPS61262591A (en) * 1985-03-08 1986-11-20 Akzo Nv Heat transfer and/or mass transfer device
EP0567393A1 (en) * 1992-04-23 1993-10-27 Commissariat A L'energie Atomique High thermal performance plate evaporator working under nucleate boiling conditions
CN1133430A (en) * 1994-07-25 1996-10-16 三电有限公司 Heat exchanger
CN2527954Y (en) * 2002-03-02 2002-12-25 蒋国秀 Plate or pipe type heat exchanger
CN1405525A (en) * 2001-09-18 2003-03-26 日立空调系统株式会社 Lamina-type heat-exchanger and refrigerating circulation
JP2003269822A (en) * 2002-03-12 2003-09-25 Hitachi Ltd Heat exchanger and refrigerating cycle
KR20070064938A (en) * 2005-12-19 2007-06-22 한라공조주식회사 Heat exchanger
CN101793470A (en) * 2010-02-10 2010-08-04 王晓栋 Honeycomb type reducing pipe heat radiator
CN103776285A (en) * 2014-02-20 2014-05-07 杭州沈氏换热器有限公司 Micro-channel heat exchanger
CN103808185A (en) * 2014-02-21 2014-05-21 杭州沈氏换热器有限公司 Efficient heat exchange tube and evaporative condenser
CN206347904U (en) * 2016-11-28 2017-07-21 珠海格力电器股份有限公司 Heat exchangers and air conditioners

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61262591A (en) * 1985-03-08 1986-11-20 Akzo Nv Heat transfer and/or mass transfer device
EP0567393A1 (en) * 1992-04-23 1993-10-27 Commissariat A L'energie Atomique High thermal performance plate evaporator working under nucleate boiling conditions
CN1133430A (en) * 1994-07-25 1996-10-16 三电有限公司 Heat exchanger
CN1405525A (en) * 2001-09-18 2003-03-26 日立空调系统株式会社 Lamina-type heat-exchanger and refrigerating circulation
CN2527954Y (en) * 2002-03-02 2002-12-25 蒋国秀 Plate or pipe type heat exchanger
JP2003269822A (en) * 2002-03-12 2003-09-25 Hitachi Ltd Heat exchanger and refrigerating cycle
KR20070064938A (en) * 2005-12-19 2007-06-22 한라공조주식회사 Heat exchanger
CN101793470A (en) * 2010-02-10 2010-08-04 王晓栋 Honeycomb type reducing pipe heat radiator
CN103776285A (en) * 2014-02-20 2014-05-07 杭州沈氏换热器有限公司 Micro-channel heat exchanger
CN103808185A (en) * 2014-02-21 2014-05-21 杭州沈氏换热器有限公司 Efficient heat exchange tube and evaporative condenser
CN206347904U (en) * 2016-11-28 2017-07-21 珠海格力电器股份有限公司 Heat exchangers and air conditioners

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