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CN104764256A - Heat exchanger and multi-split system with the same - Google Patents

Heat exchanger and multi-split system with the same Download PDF

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Publication number
CN104764256A
CN104764256A CN201510149788.7A CN201510149788A CN104764256A CN 104764256 A CN104764256 A CN 104764256A CN 201510149788 A CN201510149788 A CN 201510149788A CN 104764256 A CN104764256 A CN 104764256A
Authority
CN
China
Prior art keywords
heat exchanger
refrigerant
header
liquid refrigerants
pipe
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201510149788.7A
Other languages
Chinese (zh)
Inventor
杨国忠
罗彬�
谭志军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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 Midea Group Co Ltd, Guangdong Midea HVAC Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201510149788.7A priority Critical patent/CN104764256A/en
Publication of CN104764256A publication Critical patent/CN104764256A/en
Priority to PCT/CN2015/098131 priority patent/WO2016155367A1/en
Priority to EP15887317.4A priority patent/EP3279599A4/en
Priority to BR112017002057A priority patent/BR112017002057A2/en
Priority to US15/501,957 priority patent/US20180010857A1/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/02Evaporators
    • F25B39/028Evaporators having distributing means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • 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
    • F28D7/0066Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
    • 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
    • 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
    • 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
    • F28F9/026Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/0263Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits by varying the geometry or cross-section of header box
    • 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
    • F28F9/026Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/027Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes
    • F28F9/0275Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes with multiple branch pipes
    • 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
    • F28F2009/0285Other particular headers or end plates
    • F28F2009/029Other particular headers or end plates with increasing or decreasing cross-section, e.g. having conical shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The invention discloses a heat exchanger and a multi-split system with the same. The heat exchanger comprises a manifold and a collecting pipe, the manifold comprises a body, an inlet and a plurality of flow separating holes, the inlet is formed in the bottom of the body, the flow separating holes are distributed in the side wall of the body in the length direction of the body, from the bottom to top, the body comprises several segments of pipe bodies, according to each two adjacent segments of pipe bodies, the flow area of the downstream pipe body is smaller than the flow area of the upstream pipe body, the height of each segment of pipe body is less than or equal to 0.5 meters, and the number N of the pipe bodies is more than or equal to 2 and less than or equal to 3; the collecting pipe and manifold are communicated through a plurality of heat exchange pipes, the heat exchange pipes are distributed at intervals in the vertical direction, and the collecting pipe has a refrigerant discharge hole. According to the heat exchanger, two-phase refrigerant can be well distributed without a flow separating capillary.

Description

Heat exchanger and there is its multiple on-line system
Technical field
The present invention relates to heat exchanger apparatus field, particularly relate to a kind of heat exchanger and there is the multiple on-line system of this heat exchanger.
Background technology
Multiple on-line system in correlation technique flows to switching device shifter by the refrigerant between off-premises station, indoor set and indoor and outdoor and forms, flow to according to off-premises station and refrigerant that coolant piping radical between switching device shifter is different is divided into again three control (namely coolant piping is three) and two pipes system (namely coolant piping is two), although wherein two pipes system off-premises station refrigerant loop relative complex, because construction is relatively simple and cost is lower receives much concern.
For two pipes system multiple on-line system, outdoor unit heat exchanger must be designed to refrigerant and flow to fixing, namely refrigerant flows to refrigeration or heats irrelevant, in order to refrigerant flow resistance when reducing off-premises station refrigeration replaces the capillary design of conventional heat pump machine usually with bourdon's tube, two-phase refrigerant bias current when this often causes off-premises station to heat, causes system heating performance low.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, the present invention proposes a kind of heat exchanger, and described heat exchanger can distribute two-phase refrigerant preferably when not shunting capillary.
The invention allows for a kind of multiple on-line system with above-mentioned heat exchanger.
According to the heat exchanger of the embodiment of the present invention, comprise: isocon, described isocon comprises body, entrance and multiple diffluence pass, described entrance is located at the bottom of described body, described multiple diffluence pass is distributed on the sidewall of described body on the length direction of described body, on direction from top to bottom, described body comprises multistage body, the circulation area being often positioned at the body in downstream in the described body of adjacent two sections is less than the circulation area of the body being positioned at upstream, the height of every section of described body is not more than 0.5m, and the number N of described body is 2≤N≤3; Header, is communicated with by multiple heat exchanger tube between described header and described isocon, and described multiple heat exchanger tube is spaced apart in the vertical direction, and described header has the outlet of discharging refrigerant.
According to the heat exchanger of the embodiment of the present invention, two-phase refrigerant can be distributed preferably when not shunting capillary.
Particularly, the flow velocity that described body is constructed such that to flow through the liquid refrigerants at the reducing place of often adjacent two sections of bodys equals the flow velocity of the liquid refrigerants of described entrance substantially.
Further, heat exchanger according to claim 2, is characterized in that, often the span of the flow velocity of the flow velocity of the liquid refrigerants at the reducing place of adjacent two sections of bodys and the liquid refrigerants of described entrance is 0.4 ~ 0.6m/s.
Particularly, described header is formed as straight tube.
Particularly, described heat exchanger tube is flat tube.
In addition, the invention allows for a kind of multiple on-line system, it comprises above-mentioned heat exchanger.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of heat exchanger according to an embodiment of the invention;
Fig. 2 is the schematic diagram of heat exchanger in accordance with another embodiment of the present invention.
Reference numeral:
Heat exchanger 100;
Isocon 1; Body 11; First body 111; Second body 112; 3rd body 113;
Entrance 12;
Header 2; Outlet 21.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Describe the heat exchanger 100 according to the embodiment of the present invention referring to Fig. 1-Fig. 2, wherein heat exchanger 100 can be applied in refrigerating plant such as single cooler, air conditioner or multiple on-line system.
As depicted in figs. 1 and 2, according to the heat exchanger 100 of the embodiment of the present invention, comprise isocon 1, heat exchanger tube (not shown) and header 2.
Particularly, as shown in Figure 1, isocon 1 comprises body 11, entrance 12 and multiple diffluence pass (not shown), and entrance 12 is located at the bottom of body 11, and multiple diffluence pass is distributed on the sidewall of body 11 on the length direction of body 11.
Be communicated with by multiple heat exchanger tube between header 2 and isocon 1, multiple heat exchanger tube is spaced apart in the vertical direction, header 2 has the outlet 21 of discharging refrigerant, shown in figure 1 and Fig. 2, refrigerant enters hot replace tubes from isocon 1 by multiple diffluence pass, refrigerant carries out heat release or heat absorption in hot replace tubes, finally enters header 2 enter other streams by outlet 21 through the refrigerant of heat release or heat absorption.
That is, refrigerant can from the bottom inlet 12 of body 11 from bottom to top flow through each diffluence pass, header 2 can be entered through overheated replace tubes by the refrigerant of each diffluence pass.
On direction from top to bottom, body 11 comprises multistage body, and the circulation area being often positioned at the body in downstream in the body of adjacent two sections is less than the circulation area of the body being positioned at upstream, and the number N of body is 2≤N≤3, that is, the quantity of body is two or three.
Shown in figure 1, such as in one embodiment of the invention, body 11 comprises the first body 111 and the second body 112, entrance 12 is located on the first body 111, the cross-sectional area of the second body 112 is less than the cross-sectional area of the first body 111, in other words, the circulation area of the second body 112 is less than the circulation area of the first body 111, like this, refrigerant first can enter the first body 111 from entrance 12 with certain speed, refrigerant in first body 111 flows from bottom to top, through diffluence pass, part refrigerant can enter header 2 by diffluence pass through heat exchanger tube, can be fewer and feweri in the process that liquid refrigerants in first body 111 upwards flows, the speed of refrigerant also has the trend of reduction, then refrigerant enters the second body 112, because the circulation area of the second body 112 is less than the circulation area of the first body 111, thus serve certain trend accelerating refrigerant, thus ensure that the speed of refrigerant in the second body 112 can not obviously reduce, and then ensure that in the second body 112 also to have enough refrigerants to flow into hot replace tubes by diffluence pass, effectively improve the operating efficiency of heat exchanger 100.
Certainly, the present invention is not limited thereto, as shown in Figure 2, in another embodiment of the present invention, body 11 also can comprise the first body 111, second body 112 and the 3rd body 113, entrance 12 is located on the first body 111, the circulation area of the second body 112 is less than the circulation area of the first body 111, the circulation area of the 3rd body 113 is less than the circulation area of the second body 112, identical principle, by reasonably arranging the first body 111, second body 112 and the 3rd body 113 length and circulation area, refrigerant can be made can to flow through the diffluence pass at the top of body 11, thus effectively can improve the utilization rate of the hot replace tubes of the 3rd body 113 correspondence, and then effectively improve the operating efficiency of heat exchanger 100.
The height of every section of body is not more than 0.5m, like this, can guarantee that refrigerant can circulate further and reach the top area of body 11, thus effectively improves the operating efficiency of heat exchanger 100 upper area.
According to the heat exchanger 100 of the embodiment of the present invention, by making body 11, there is multiple body, the circulation area being often positioned at the body in downstream in the body of adjacent two sections is less than the circulation area of the body being positioned at upstream, thus the flow velocity of liquid refrigerants can be improved when refrigerant flows through the reducing place of every two sections of bodys, play the object accelerated in way, ensure that isocon 1 upper area also can obtain enough liquid refrigerants, ensure that heat exchanger 100 obtains efficiency utilization, thus heat exchanger 100 can distribute two-phase refrigerant preferably when not shunting capillary.
Particularly, the flow velocity that body 11 is constructed such that to flow through the liquid refrigerants at the reducing place of often adjacent two sections of bodys equals the flow velocity of the liquid refrigerants of entrance 12 substantially, that is, the every difference of circulation area of body of adjacent two sections is designed to the flow velocity of the liquid refrigerants flowing through this reducing place to be increased to the liquid refrigerants flow velocity substantially equaling porch.Thus ensure that liquid towards refrigerant plays the effect accelerated in way further, ensure that the liquid refrigerants speed entering into downstream body from upstream body can not obviously reduce, and then make liquid refrigerants can enter the hot replace tubes of the upper area of heat exchanger 100, effectively improve the operating efficiency of heat exchanger 100 further.
Particularly, often the span of the flow velocity of the flow velocity of the liquid refrigerants at the reducing place of adjacent two sections of bodys and the liquid refrigerants of entrance 12 is 0.4 ~ 0.6m/s, like this, by the flow control of liquid refrigerants in certain scope, effectively on a rough average for liquid refrigerants can be entered in hot replace tubes by diffluence pass, thus improve the operating efficiency of whole heat exchanger 100.
With reference to the example shown in figure 1 and Fig. 2, header 2 is formed as straight tube.The refrigerant flowed out from heat exchanger tube enters header 2, and refrigerant circulates from the top down in header 2, by header 2 is configured to straight tube, can be conducive to the circulation of refrigerant, thus improves the operating efficiency of heat exchanger 100.
In an example of the present invention, heat exchanger tube is flat tube, like this, can increase the heat exchange area of refrigerant and air, thus makes refrigerant neither endothermic nor exothermic better, and then effectively improves the operating efficiency of heat exchanger 100.Can fin be provided with simultaneously between two heat exchanger tubes that above-below direction is often adjacent, to increase whole heat exchanger 100 and the heat exchange area of air, improve the heat transfer effect of heat exchanger 100 further.
In addition, the invention allows for a kind of multiple on-line system, it comprises above-mentioned heat exchanger 100.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.

Claims (6)

1. a heat exchanger, is characterized in that, comprising:
Isocon, described isocon comprises body, entrance and multiple diffluence pass, described entrance is located at the bottom of described body, described multiple diffluence pass is distributed on the sidewall of described body on the length direction of described body, on direction from top to bottom, described body comprises multistage body, the circulation area being often positioned at the body in downstream in the described body of adjacent two sections is less than the circulation area of the body being positioned at upstream, the height of every section of described body is not more than 0.5m, and the number N of described body is 2≤N≤3;
Header, is communicated with by multiple heat exchanger tube between described header and described isocon, and described multiple heat exchanger tube is spaced apart in the vertical direction, and described header has the outlet of discharging refrigerant.
2. heat exchanger according to claim 1, is characterized in that, the flow velocity that described body is constructed such that to flow through the liquid refrigerants at the reducing place of often adjacent two sections of bodys equals the flow velocity of the liquid refrigerants of described entrance substantially.
3. heat exchanger according to claim 2, is characterized in that, often the span of the flow velocity of the flow velocity of the liquid refrigerants at the reducing place of adjacent two sections of bodys and the liquid refrigerants of described entrance is 0.4 ~ 0.6m/s.
4. heat exchanger according to claim 1, is characterized in that, described header is formed as straight tube.
5. heat exchanger according to claim 1, is characterized in that, described heat exchanger tube is flat tube.
6. a multiple on-line system, is characterized in that, comprises the heat exchanger according to any one of claim 1-5.
CN201510149788.7A 2015-03-31 2015-03-31 Heat exchanger and multi-split system with the same Pending CN104764256A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201510149788.7A CN104764256A (en) 2015-03-31 2015-03-31 Heat exchanger and multi-split system with the same
PCT/CN2015/098131 WO2016155367A1 (en) 2015-03-31 2015-12-21 Heat exchanger and multi-split system having same
EP15887317.4A EP3279599A4 (en) 2015-03-31 2015-12-21 Heat exchanger and multi-split system having same
BR112017002057A BR112017002057A2 (en) 2015-03-31 2015-12-21 heat exchanger and multi-split system
US15/501,957 US20180010857A1 (en) 2015-03-31 2015-12-21 Heat exchanger and multi-split system having same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510149788.7A CN104764256A (en) 2015-03-31 2015-03-31 Heat exchanger and multi-split system with the same

Publications (1)

Publication Number Publication Date
CN104764256A true CN104764256A (en) 2015-07-08

Family

ID=53646247

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510149788.7A Pending CN104764256A (en) 2015-03-31 2015-03-31 Heat exchanger and multi-split system with the same

Country Status (5)

Country Link
US (1) US20180010857A1 (en)
EP (1) EP3279599A4 (en)
CN (1) CN104764256A (en)
BR (1) BR112017002057A2 (en)
WO (1) WO2016155367A1 (en)

Cited By (6)

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WO2016155367A1 (en) * 2015-03-31 2016-10-06 广东美的暖通设备有限公司 Heat exchanger and multi-split system having same
CN106440861A (en) * 2016-08-30 2017-02-22 杭州三花微通道换热器有限公司 Heat exchanger assembly and refrigeration system with heat exchanger assembly
CN106813425A (en) * 2015-11-30 2017-06-09 青岛海尔空调器有限总公司 For the combined micro-channel heat exchanger of radiation refrigeration
CN107289678A (en) * 2016-04-13 2017-10-24 珠海格力电器股份有限公司 Microchannel heat exchanger and heat pump water heater
CN110793243A (en) * 2019-11-29 2020-02-14 宁波奥克斯电气股份有限公司 Air conditioner flute pipe device, air conditioner and control method for air outlet adjustment
CN113587250A (en) * 2021-07-26 2021-11-02 青岛海信日立空调系统有限公司 Air conditioner

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US11408688B2 (en) 2020-06-17 2022-08-09 Mahle International Gmbh Heat exchanger
US12130097B2 (en) * 2022-09-15 2024-10-29 Hamilton Sundstrand Corporation Crossflow heat exchanger with stacked distribution tubes

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Publication number Priority date Publication date Assignee Title
DE3310236A1 (en) * 1983-03-22 1984-09-27 Autokühler-Gesellschaft mbH, 3520 Hofgeismar Refrigerant distributor for the evaporator of a refrigerator or heat pump
JPH03260567A (en) * 1990-03-08 1991-11-20 Mitsubishi Electric Corp Two-phase fluid distributor for gas and liquid
JPH05264126A (en) * 1992-03-23 1993-10-12 Matsushita Refrig Co Ltd Refrigerant separator
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CN104024731A (en) * 2011-12-21 2014-09-03 阿尔斯通技术有限公司 Shape optimized headers and methods of manufacture thereof
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016155367A1 (en) * 2015-03-31 2016-10-06 广东美的暖通设备有限公司 Heat exchanger and multi-split system having same
CN106813425A (en) * 2015-11-30 2017-06-09 青岛海尔空调器有限总公司 For the combined micro-channel heat exchanger of radiation refrigeration
CN106813425B (en) * 2015-11-30 2019-10-01 青岛海尔空调器有限总公司 Combined micro-channel heat exchanger for radiation refrigeration
CN107289678A (en) * 2016-04-13 2017-10-24 珠海格力电器股份有限公司 Microchannel heat exchanger and heat pump water heater
CN106440861A (en) * 2016-08-30 2017-02-22 杭州三花微通道换热器有限公司 Heat exchanger assembly and refrigeration system with heat exchanger assembly
CN106440861B (en) * 2016-08-30 2018-07-13 杭州三花微通道换热器有限公司 Heat exchanger assembly and refrigeration system with it
CN110793243A (en) * 2019-11-29 2020-02-14 宁波奥克斯电气股份有限公司 Air conditioner flute pipe device, air conditioner and control method for air outlet adjustment
CN113587250A (en) * 2021-07-26 2021-11-02 青岛海信日立空调系统有限公司 Air conditioner

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WO2016155367A1 (en) 2016-10-06
BR112017002057A2 (en) 2018-01-30

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