CN204648765U - Condenser - Google Patents

Condenser Download PDF

Info

Publication number
CN204648765U
CN204648765U CN201520209625.9U CN201520209625U CN204648765U CN 204648765 U CN204648765 U CN 204648765U CN 201520209625 U CN201520209625 U CN 201520209625U CN 204648765 U CN204648765 U CN 204648765U
Authority
CN
China
Prior art keywords
refrigerant
inlet
cold
producing medium
liquid collecting
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.)
Expired - Fee Related
Application number
CN201520209625.9U
Other languages
Chinese (zh)
Inventor
永藤辉之
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.)
Mahle Behr Thermal Systems Japan Ltd
Original Assignee
Keihin Thermal Technology Corp
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 Keihin Thermal Technology Corp filed Critical Keihin Thermal Technology Corp
Application granted granted Critical
Publication of CN204648765U publication Critical patent/CN204648765U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00—Evaporators; Condensers
    • F25B39/04—Condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F25B40/02—Subcoolers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
    • F28D1/0417—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with particular circuits for the same heat exchange medium, e.g. with the heat exchange medium flowing through sections having different heat exchange capacities or for heating/cooling the heat exchange medium at different temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
    • F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05375—Assemblies of conduits connected to common headers, e.g. core type radiators with particular pattern of flow, e.g. change of flow direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/044—Condensers with an integrated receiver
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/044—Condensers with an integrated receiver
    • F25B2339/0446—Condensers with an integrated receiver characterised by the refrigerant tubes connecting the header of the condenser to the receiver; Inlet or outlet connections to receiver
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size

Landscapes

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

Abstract

A kind of condenser, it is in entrance liquid collecting portion, condensation part (9), with spaced apart along the vertical direction and make a refrigerant inlet (14) be positioned at compared with the central portion in the short transverse of condensation part below, another refrigerant inlet (15) be positioned at compared with the central portion in the short transverse of condensation part top mode be formed with 2 refrigerant inlets (14,15).The inlet part (16) with cold-producing medium inflow path (17) is engaged with entrance liquid collecting portion, condensation part (9) at the height and position place corresponding with downside refrigerant inlet (14).The end of downstream side of the cold-producing medium inflow path (17) of inlet part (16) is directly communicated with refrigerant inlet (14).On inlet part (16), be provided with the branch (18) from cold-producing medium inflow path (17) branch, and on inlet part (16), be connected with the refrigerant branch pipe (19) be communicated with branch (18).Make the leading section of refrigerant branch pipe (19) to be connected with entrance liquid collecting portion, condensation part (9) with the mode that another refrigerant inlet (15) is communicated with.

Description

Condenser
Technical field
The utility model relates to the condenser being applicable to the air conditioning for automobiles be such as mounted on automobile.
In this specification and claims book, be upper and lower, left and right with upper and lower, the left and right shown in Fig. 1, Fig. 2, Fig. 6 and Fig. 7.
Background technology
Such as the condenser of air conditioning for automobiles, the condenser formed as follows is proposed before the applicant, its mode being positioned at upside with condensation part is provided with condensation part and supercooling portion, and have: multiple heat-exchange tube, length direction is configured to and column-shaped towards left and right directions is also spaced apart along the vertical direction by it, and catch box, it is connected with the both ends, left and right of heat-exchange tube and extends along the vertical direction, this condenser is vertically provided with 2 heat exchange paths be made up of vertically continuous and arranged side by side multiple heat-exchange tubes side by side, and 1 heat exchange paths is respectively equipped with on condensation part and supercooling portion, the heat exchange paths be located on condensation part is the condensation of refrigerant path making condensation of refrigerant, the heat exchange paths be located in supercooling portion carries out overcooled cold-producing medium supercooling path to cold-producing medium, in left and right, any end side is configured with the 1st catch box, and in another side to make the 3rd catch box mode be positioned at outside left and right directions compared with the 2nd catch box be configured with the 2nd catch box and the 3rd catch box, mode on the upside of 1st catch box is positioned at entrance liquid collecting portion, condensation part is configured with entrance liquid collecting portion, condensation part and outlet liquid collecting portion of supercooling portion, length on the above-below direction of the 2nd catch box is equal with the length on the above-below direction in the entrance liquid collecting portion, condensation part of the 1st catch box, and export liquid collecting portion in the condensation part that is provided with on the whole of the 2nd catch box, the lower end of the 3rd catch box is made to be positioned at below compared with the lower end of the 2nd catch box, and make the upper end of the 3rd catch box be positioned at top compared with the lower end of the 2nd catch box, the part being positioned at below compared with the lower end of the 2nd catch box in the 3rd catch box is provided with entrance liquid collecting portion of supercooling portion, make whole heat-exchange tube of condensation of refrigerant path export liquid collecting portion with entrance liquid collecting portion, condensation part and condensation part to be connected, and make whole heat-exchange tube of cold-producing medium supercooling path export liquid collecting portion with entrance liquid collecting portion of supercooling portion and supercooling portion to be connected, height and position place above being positioned at a little compared with the central authorities in the short transverse of condensation part, entrance liquid collecting portion, condensation part is formed with refrigerant inlet, and in entrance liquid collecting portion, condensation part, be bonded to inlet part, this inlet part has the cold-producing medium inflow path be directly communicated with refrigerant inlet, outlet liquid collecting portion of supercooling portion is formed with refrigerant outlet, and in outlet liquid collecting portion, condensation part, be bonded to spout member, this spout member has the flow of refrigerant outbound path be communicated with refrigerant outlet, be communicated with via interconnecting part with the part being positioned at top compared with the lower end of the 2nd catch box in the 3rd catch box in the outlet liquid collecting portion, condensation part of the 2nd catch box, and on inlet part and spout member, be connected with the pipe arrangement (with reference to Japanese Unexamined Patent Publication 2014-52163 publication) connected by the parts forming air conditioning for automobiles.
; when air conditioning for automobiles is mounted on automobile; consider the wiring of the pipe arrangement connected by the parts forming air conditioning for automobiles, and require the inlet part of condenser to locate to engage with entrance liquid collecting portion, condensation part below being positioned at compared with the central authorities in the short transverse of condensation part.
But, make to have the cold-producing medium inflow path that is directly communicated with refrigerant inlet and be connected with the inlet part of the pipe arrangement be connected by the parts forming air conditioning for automobiles, when being positioned at below and locating to engage with entrance liquid collecting portion, condensation part compared with the central authorities in the short transverse of condensation part, by the cold-producing medium inflow path of inlet part, the cold-producing medium flowed in entrance liquid collecting portion, condensation part can be difficult to flow in the heat-exchange tube that is connected with the top in entrance liquid collecting portion, condensation part.Therefore, worry that the cold-producing medium flowed in entrance liquid collecting portion, condensation part can not branch in the whole heat-exchange tubes be connected with entrance liquid collecting portion, condensation part fifty-fifty by the cold-producing medium inflow path of inlet part, and cause the performance of condenser to reduce.
The purpose of this utility model is, provides a kind of condenser in view of the above fact, and it can make the cold-producing medium flowed in entrance liquid collecting portion, condensation part branch to the whole heat-exchange tubes be connected with entrance liquid collecting portion, condensation part fifty-fifty.
Utility model content
The utility model is made up of following mode to achieve these goals.
1) a kind of condenser, its with make condensation part be positioned at upside mode be provided with condensation part and supercooling portion, condensation part has: at least 1 heat exchange paths be made up of multiple heat-exchange tube, and length direction is also configured to and column-shaped towards left and right directions by this heat-exchange tube along the vertical direction at spaced intervals; With entrance liquid collecting portion, condensation part, it is communicated with the flow of refrigerant direction upstream-side-end of the heat exchange paths of the side, most upstream, flow of refrigerant direction of condensation part, supercooling portion have by by length direction towards left and right directions and be configured at spaced intervals along the vertical direction and multiple heat-exchange tubes of column-shaped form, at least 1 heat exchange paths, entrance liquid collecting portion, condensation part is bonded to the inlet part with cold-producing medium inflow path, this cold-producing medium inflow path will send into cold-producing medium in entrance liquid collecting portion, condensation part
In entrance liquid collecting portion, condensation part, with spaced apart along the vertical direction and make at least one refrigerant inlet be positioned at compared with the central portion in the short transverse of condensation part below, and the mode making remaining refrigerant inlet be positioned at top compared with the central portion in the short transverse of condensation part is formed with at least 2 refrigerant inlets, inlet part and be formed at the height and position place corresponding to 1 refrigerant inlet of below compared with the central portion in the short transverse of condensation part, entrance liquid collecting portion engages with condensation part, and the flow of refrigerant direction end of downstream side of the cold-producing medium inflow path of inlet part is directly communicated with this refrigerant inlet, inlet part is provided with and makes the flow of refrigerant direction pars intermedia of cold-producing medium inflow path and the branch of ft connection, the quantity of branch is reduce by the quantity of 1 from the quantity of whole refrigerant inlet, to be connected with inlet part by making an end and to make the refrigerant branch pipe that the other end is connected with entrance liquid collecting portion, condensation part, and the branch of inlet part is communicated with the refrigerant inlet except the refrigerant inlet logical in succession straight with flow of refrigerant approach in entrance liquid collecting portion, condensation part.
2) according to above-mentioned 1) described in condenser, the flow path cross-sectional area flowing into the part of the inflow path of inlet part for cold-producing medium is being set to A mm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from the flow of refrigerant approach footpath of inlet part for cold-producing medium is set to B mm 2, the summation flowing into the flow path cross-sectional area of the part of refrigerant branch pipe from the flow of refrigerant approach footpath of inlet part for cold-producing medium is set to C mm 2, the summation of the flow path cross-sectional area flowing into the part in entrance liquid collecting portion, condensation part for cold-producing medium from refrigerant branch pipe is set to D mm 2when, (B+C) >A can be met, the relation of (B+D) >A.
3) according to above-mentioned 2) described in condenser, the height and position place being positioned at below compared with the central portion in the short transverse of condensation part in entrance liquid collecting portion, condensation part, be formed with 1 downside refrigerant inlet, and, height and position place above being positioned at compared with the central portion in the short transverse of condensation part in entrance liquid collecting portion, condensation part, be formed with 1 upside refrigerant inlet, the end of downstream side of the cold-producing medium inflow path of inlet part is directly communicated with downside refrigerant inlet, inlet part is provided with 1 branch, the branch of inlet part is communicated with by 1 refrigerant branch pipe with upside refrigerant inlet, the flow path cross-sectional area flowing into the part of refrigerant branch pipe from the flow of refrigerant approach footpath of inlet part for cold-producing medium is being set to C1 mm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from refrigerant branch pipe for cold-producing medium is set to D1 mm 2when, become C1=C, D1=D.
4) according to above-mentioned 3) described in condenser, the flow path cross-sectional area flowing into the part of the cold-producing medium inflow path of inlet part for cold-producing medium is being set to A mm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from the flow of refrigerant approach footpath of inlet part for cold-producing medium is set to B mm 2, the flow path cross-sectional area flowing into the part of refrigerant branch pipe from the flow of refrigerant approach footpath of inlet part for cold-producing medium is set to C1 mm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from refrigerant branch pipe for cold-producing medium is set to D1 mm 2when, the relation of C1<B, D1<B can be met.
5) according to above-mentioned 2) described in condenser, the height and position place being positioned at below compared with the central portion in the short transverse of condensation part in entrance liquid collecting portion, condensation part, be formed with 2 downside refrigerant inlets, and, height and position place above being positioned at compared with the central portion in the short transverse of condensation part in entrance liquid collecting portion, condensation part, be formed with 1 upside refrigerant inlet, the end of downstream side of the cold-producing medium inflow path of inlet part is directly communicated with refrigerant inlet on the downside of any one, inlet part is provided with the 1st branch and the 2nd branch, and the 1st branch of inlet part is communicated with by the 1st refrigerant branch pipe with refrigerant inlet on the downside of another, and the 2nd branch of inlet part is communicated with by the 2nd refrigerant branch pipe with upside refrigerant inlet, the flow path cross-sectional area flowing into the part of the 1st refrigerant branch pipe from the flow of refrigerant approach footpath of inlet part for cold-producing medium is being set to C2 mm 2, the flow path cross-sectional area flowing into the part of the 2nd refrigerant branch pipe from the flow of refrigerant approach footpath of inlet part for cold-producing medium is set to C3 mm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from the 1st refrigerant branch pipe for cold-producing medium is set to D2 mm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from the 2nd refrigerant branch pipe for cold-producing medium is set to D3 mm 2when, become C2+C3=C, D2+D3=D.
6) according to above-mentioned 5) described in condenser, the flow path cross-sectional area flowing into the part of the cold-producing medium inflow path of inlet part for cold-producing medium is being set to A mm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from the flow of refrigerant approach footpath of inlet part for cold-producing medium is set to B mm 2, the flow path cross-sectional area flowing into the part of the 1st refrigerant branch pipe from the flow of refrigerant approach footpath of inlet part for cold-producing medium is set to C2mm 2, the flow path cross-sectional area flowing into the part of the 2nd refrigerant branch pipe from the flow of refrigerant approach footpath of inlet part for cold-producing medium is set to C3 mm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from the 1st refrigerant branch pipe for cold-producing medium is set to D2 mm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from the 2nd refrigerant branch pipe for cold-producing medium is set to D3 mm 2when, the relation of (B+D2) >D3, (B+C2) >C3 can be met.
7) according to above-mentioned 1) described in condenser, condensation part is provided with 1 heat exchange paths, and whole heat-exchange tube of this heat exchange paths is connected with entrance liquid collecting portion, condensation part.
8) according to above-mentioned 7) described in condenser, the 1st catch box is configured with in the end side of heat-exchange tube, and in another side to make the 3rd catch box mode be positioned at outside left and right directions compared with the 2nd catch box be provided with the 2nd catch box and the 3rd catch box, 1st catch box is provided with entrance liquid collecting portion, condensation part and outlet liquid collecting portion of supercooling portion in the mode making entrance liquid collecting portion, condensation part be positioned at upside, liquid collecting portion is exported in the condensation part that is provided with on the whole of the 2nd catch box, and in outlet liquid collecting portion, condensation part, be connected with whole heat-exchange tubes of the heat exchange paths of condensation part, and the lower end of the 3rd catch box is positioned at below compared with the lower end of the 2nd catch box, and the upper end of the 3rd catch box is positioned at top compared with the lower end of the 2nd catch box, the part being positioned at below compared with the lower end of the 2nd catch box in the 3rd catch box is provided with entrance liquid collecting portion of supercooling portion, in the outlet liquid collecting portion, condensation part of the 2nd catch box, be communicated with via interconnecting part with the part being positioned at top compared with the lower end of the 2nd catch box in the 3rd catch box.
According to above-mentioned 1) ~ 8) condenser, in entrance liquid collecting portion, condensation part, with spaced apart along the vertical direction and at least make 1 refrigerant inlet be positioned at compared with the central portion in the short transverse of condensation part below, and the mode of the central part in the short transverse of remaining refrigerant inlet and condensation part in top is formed with at least 2 refrigerant inlets, inlet part and be formed at the height and position place corresponding to 1 refrigerant inlet of below compared with the central portion in the short transverse of condensation part, entrance liquid collecting portion engages with condensation part, and the flow of refrigerant direction end of downstream side of the cold-producing medium inflow path of inlet part is directly communicated with this refrigerant inlet, inlet part is provided with and makes the flow of refrigerant direction pars intermedia of cold-producing medium inflow path and the branch of ft connection, the quantity of branch is reduce by the quantity of 1 from the quantity of whole refrigerant inlet, to be connected with inlet part by making an end and to make the refrigerant branch pipe that the other end is connected with entrance liquid collecting portion, condensation part, and the branch of inlet part is communicated with the refrigerant inlet except the refrigerant inlet logical in succession straight with flow of refrigerant approach in entrance liquid collecting portion, condensation part, therefore, the entirety in the cold-producing medium that flowed in entrance liquid collecting portion, condensation part by the cold-producing medium inflow path of the inlet part short transverse in entrance liquid collecting portion, condensation part can be made.Therefore, it is possible to make by the cold-producing medium inflow path of inlet part that the cold-producing medium flowed in entrance liquid collecting portion, condensation part branches in the whole heat-exchange tubes be connected with entrance liquid collecting portion, condensation part fifty-fifty, thus can prevent the performance of condenser from reducing.
According to above-mentioned 2) ~ 6) condenser, the entirety in the cold-producing medium that flowed in entrance liquid collecting portion, condensation part by the cold-producing medium inflow path of the inlet part short transverse effectively in entrance liquid collecting portion, condensation part can be made, thus can effectively make by the cold-producing medium inflow path of inlet part and flow into the shunting equalization of the cold-producing medium in entrance liquid collecting portion, condensation part to the whole heat-exchange tubes be connected with entrance liquid collecting portion, condensation part.
Accompanying drawing explanation
Fig. 1 is the front view that the entirety of the 1st embodiment representing condenser of the present utility model is particularly formed.
Fig. 2 is the front view of the condenser schematically representing Fig. 1.
Fig. 3 is the vertical sectional view eliminating a part of the major part in the entrance liquid collecting portion, condensation part of the condenser representing Fig. 1.
Fig. 4 is an exploded perspective view part for the part in the entrance liquid collecting portion, condensation part of the condenser of Fig. 1, inlet part and refrigerant branch pipe represented as major part.
Fig. 5 is the A-A line amplification view of Fig. 1.
Fig. 6 is the front view that the entirety of the 2nd embodiment representing condenser of the present utility model is particularly formed.
Fig. 7 is the front view of the condenser schematically representing Fig. 6.
Fig. 8 is the vertical sectional view eliminating a part of the major part in the entrance liquid collecting portion, condensation part of the condenser representing Fig. 6.
Detailed description of the invention
Referring to accompanying drawing, embodiment of the present utility model is described.
In the following description, direction is carried on the back for direction of ventilation with the paper table shown in Fig. 1, Fig. 2, Fig. 6 and Fig. 7.
In addition, in the following description, " aluminium " this term, except comprising fine aluminium, also comprises aluminium alloy.
And, in whole accompanying drawing, identical Reference numeral is marked to same parts and same section, and the repetitive description thereof will be omitted.
Fig. 1 represents that the entirety of the 1st embodiment being suitable for condenser of the present utility model is formed particularly, and Fig. 2 schematically represents the condenser of Fig. 1, and Fig. 3 ~ Fig. 5 represents the formation of the major part of the condenser of Fig. 1.In fig. 2, eliminate the diagram of each heat-exchange tube, and also omit the diagram of corrugated fin, side plate, refrigerant inlet parts and refrigerant outlet parts.
In Fig. 1 and Fig. 2, mode on the upside of condenser 1 is positioned at condensation part 1A is provided with condensation part 1A and supercooling portion 1B, and condenser 1 has: multiple aluminum flat heat exchange tubes 2, its with by width frontage and airiness direction and length direction configure at spaced intervals along the vertical direction towards the state of left and right directions; 3 aluminum catch boxs 3,4,5, length direction is configured towards above-below direction and is connected with the both ends, left and right of heat-exchange tube 2 by soldering by it; Aluminum corrugate fin 6, its be configured in adjacent heat-exchange tube 2 each other and up and down two ends outside and with heat-exchange tube 2 soldering; With aluminum side plate 7, its be configured in the corrugated fin 6 at upper and lower two ends outside and with corrugated fin 6 soldering.
On the condensation part 1A and supercooling portion 1B of condenser 1, be respectively equipped be made up of vertically continuous and arranged side by side multiple heat-exchange tubes 2 at least one, in this case 2 heat exchange paths P1, P2, the heat exchange paths P1 be located on the 1A of condensation part is condensation of refrigerant path, and the heat exchange paths P2 be located on supercooling portion 1B is cold-producing medium supercooling path.And, form each heat exchange paths P1, P2 the flow of refrigerant direction of whole heat-exchange tubes 2 identical, and the flow of refrigerant direction of the heat-exchange tube 2 of 2 adjacent heat exchange paths is different.At this, the heat exchange paths P1 of condensation part 1A is called the 1st heat exchange paths, the heat exchange paths P2 of supercooling portion 1B is called the 2nd heat exchange paths.
Be configured with the 1st catch box 3 in the side, right part of condenser 1, it is connected with the right part of whole heat-exchange tubes 2 of formation the 1st and the 2nd heat exchange paths P1, P2.Upper and lower 2 regions 3a, 3b are divided into by the aluminum partition member 8 of the height and position be located between the 1st heat exchange paths P1 and the 2nd heat exchange paths P2 in 1st catch box 3.The 1st catch box 3 upper-side area 3a on the whole, be provided with the entrance liquid collecting portion, condensation part 9 be communicated with the flow of refrigerant direction upstream-side-end of the 1st heat exchange paths P1 of condensation part 1A, the 1st catch box 3 underside area 3b on the whole, be provided with the supercooling portion be communicated with the flow of refrigerant direction end of downstream side of the 2nd heat exchange paths P2 of supercooling portion 1B and export liquid collecting portion 11.
In the left end side of condenser 1, be provided with independently in the mode making the 3rd catch box 5 be positioned at outside left and right directions: the 2nd catch box 4, it is connected with the left part of whole heat-exchange tubes 2 of the 1st heat exchange paths P1 be located on the 1A of condensation part by soldering; With the 3rd catch box 5, it is connected with the left part of the heat-exchange tube 2 of the 2nd heat exchange paths P2 be located on supercooling portion 1B by soldering.The upper end of the 3rd catch box 5 is positioned at top, is positioned at the height and position roughly the same with the upper end of the 2nd catch box 4 at this compared with the lower end of the 2nd catch box 4.In addition, the lower end of the 3rd catch box 5 is positioned at below compared with the lower end of the 2nd catch box 4, and in the part being positioned at below compared with the 2nd catch box 4 in the 3rd catch box 5, is connected with the heat-exchange tube 2 of formation the 2nd heat exchange paths P2 by soldering.3rd catch box 5 has and accumulates by the liquid phase main body cold-producing medium of condensation part 1A condensation and the function of the liquid-storing part supplied to supercooling portion 1B by liquid phase main body cold-producing medium.
At the 2nd catch box 4 on the whole, be provided with the condensation part be communicated with the flow of refrigerant direction end of downstream side of the 1st heat exchange paths P1 of condensation part 1A and export liquid collecting portion 12.In the part being positioned at below compared with the lower end of the 2nd catch box 4 in the 3rd catch box 5, be provided with the entrance liquid collecting portion of supercooling portion 13 be communicated with the flow of refrigerant direction upstream-side-end of the 2nd heat exchange paths P2 of supercooling portion 1B.
As shown in Figure 2 to 4, in the part being positioned at below compared with the central portion C in the short transverse of condensation part 1A in the entrance liquid collecting portion, condensation part 9 of the 1st catch box 3, part in this case near bottom and the part above being positioned at compared with the central portion C in the short transverse of condensation part 1A, be formed with refrigerant inlet 14,15 respectively.Namely, in entrance liquid collecting portion, condensation part 9, with spaced apart along the vertical direction and make at least 1 refrigerant inlet 14 be positioned at compared with the central portion C in the short transverse of condensation part 1A below and make remaining refrigerant inlet 15 be positioned at compared with the central portion C in the short transverse of condensation part 1A top mode be formed with at least 2 refrigerant inlets 14,15.
The height and position place corresponding with downside refrigerant inlet 14 in the entrance liquid collecting portion, condensation part 9 of the 1st catch box 3, soldering has the aluminum inlet part 16 with cold-producing medium inflow path 17, and this cold-producing medium inflow path 17 sends into cold-producing medium by two refrigerant inlets 14,15 in entrance liquid collecting portion, condensation part 9.Inlet part 16 is at the height and position place corresponding with downside refrigerant inlet 14, the mode soldering of mating with downside refrigerant inlet 14 to make the flow of refrigerant direction end of downstream side of cold-producing medium inflow path 17 in entrance liquid collecting portion, condensation part 9, and makes the end of downstream side of cold-producing medium inflow path 17 directly be communicated with downside refrigerant inlet 14.On inlet part 16, be provided with and make the flow of refrigerant direction pars intermedia of cold-producing medium inflow path 17 and branch 18 that is outside, that be in this case communicated with the upper surface of inlet part 16, and the quantity of branch 18 is reduce by the quantity of 1 from the quantity of whole refrigerant inlet 14,15, namely 1.
The branch 18 of inlet part 16 and upside refrigerant inlet 15 are by making an end be connected with inlet part 16 and the aluminum refrigerant branched pipe 19 making the other end be connected with entrance liquid collecting portion, condensation part 9 and being communicated with.One end of refrigerant branch pipe 19 is inserted in branch 18 and engages with inlet part 16, and the other end is inserted in upside refrigerant inlet 15 and engages with entrance liquid collecting portion, condensation part 9.In addition, on inlet part 16, be formed with pipe patchhole 21 in the mode be communicated with the upstream-side-end of cold-producing medium inflow path 17, and in pipe patchhole 21, be inserted with the end of the pipe arrangement 22 extended from the compressor of kind of refrigeration cycle and make it engage with inlet part 16.
At this, be preferably, by flow into for cold-producing medium the cold-producing medium inflow path 17 of inlet part 16, the flow path cross-sectional area of upstream end thereof 17a is set to A mm 2, the part flowed into from the cold-producing medium inflow path 17 of inlet part 16 for cold-producing medium in entrance liquid collecting portion, condensation part 9, the i.e. flow path cross-sectional area of downside refrigerant inlet 14 are set to B mm 2, the flow path cross-sectional area in the part 19a being inserted in branch 18 flowed into from the cold-producing medium inflow path 17 of inlet part 16 for cold-producing medium flow path cross-sectional area, i.e. the refrigerant branch pipe 19 of the part of refrigerant branch pipe 19 is set to C1 mm 2, the flow path cross-sectional area of the part flowed into from refrigerant branch pipe 19 for cold-producing medium in entrance liquid collecting portion, condensation part 9, the part 19b be namely inserted in the upside refrigerant inlet 15 of refrigerant branch pipe 19 is set to D1 mm 2when, the relation of (B+C1) >A, (B+D1) >A can be met.In addition, in the present embodiment, because the quantity of the branch 18 of inlet part 16 and the quantity of refrigerant branch pipe 19 are 1, flow into the summation (=C mm of the flow path cross-sectional area of the part of refrigerant branch pipe 19 from the cold-producing medium inflow path 17 of inlet part 16 for cold-producing medium 2) and above-mentioned C1 mm 2equal, similarly, flow into the summation (=D mm of the flow path cross-sectional area of the part in entrance liquid collecting portion, condensation part 9 from refrigerant branch pipe 19 for cold-producing medium 2) and above-mentioned D1 mm 2equal.
In addition, in the present embodiment, an end due to refrigerant branch pipe 19 is inserted in the branch 18 of inlet part 16, to become refrigerant branch pipe 19 the part 19a being inserted in branch 18 from the flow path cross-sectional area that cold-producing medium inflow path 17 flows into the part of refrigerant branch pipe 19 for cold-producing medium in flow path cross-sectional area, but when an end of refrigerant branch pipe 19 is not inserted in branch 18, the flow path cross-sectional area supplying cold-producing medium to flow into the part of refrigerant branch pipe 19 from cold-producing medium inflow path 17 becomes the flow path cross-sectional area of the end of downstream side of branch 18.In addition, the other end due to refrigerant branch pipe 19 is inserted in the refrigerant inlet 15 of upside, the flow path cross-sectional area of part that flows in entrance liquid collecting portion, condensation part 9 from branched pipe 19 for cold-producing medium become the flow path cross-sectional area of the part 19b be inserted in the upside refrigerant inlet 15 of refrigerant branch pipe 19, but when the other end of refrigerant branch pipe 9 is not inserted in the refrigerant inlet 15 of upside, the flow path cross-sectional area of the part supplying cold-producing medium to flow in entrance liquid collecting portion, condensation part 9 from branched pipe 19 becomes the flow path cross-sectional area of upside refrigerant inlet 15.
In addition, outlet liquid collecting portion 11 of the supercooling portion of the 1st catch box 3 is formed with refrigerant outlet 26, the 1st catch box 5 is bonded to the aluminum outlet parts 27 with the flow of refrigerant outbound path (illustrate and omit) be communicated with refrigerant outlet 26.
As shown in Figure 5, in the part of the lower end in the outlet liquid collecting portion 12, close condensation part in the perisporium of the 2nd catch box 4, be formed with the refrigerant outflow port 23 that cold-producing medium is flowed out in outlet liquid collecting portion, condensation part 12, in part above being positioned at compared with the lower end of the 2nd catch box 4 in the perisporium of the 3rd catch box 5, be formed with the refrigerant inflow port 24 that cold-producing medium is flowed in the 3rd catch box 5.Refrigerant outflow port 23 and refrigerant inflow port 24 are via to be configured between the 2nd catch box 4 and the 3rd catch box 5 and to be communicated with the aluminum communication means 25 of two catch box 45 solderings.In communication means 25, be formed with the stream 25a that refrigerant outflow port 23 is communicated with refrigerant inflow port 24.In addition, in communication means 25, be provided with the faying face 25b that carries out the concave shape that face contacts with the part in the perisporium outer peripheral face of the 2nd catch box 4 and carry out the faying face 25c of the concave shape that face contacts with the part in the perisporium outer peripheral face of the 3rd catch box 5, and make one end of stream 25a to the faying face 25b opening of the 2nd catch box 4 side and make the other end to the faying face 25c opening of the 3rd catch box 5 side.
Condenser 1 and compressor, expansion valve (pressure reducer) and evaporimeter together form kind of refrigeration cycle, and are mounted in vehicle as air conditioning for automobiles.
In the condenser 1 of above-mentioned formation, by the vapor phase refrigerant of the HTHP of compressor compresses by the cold-producing medium inflow path 17 of inlet part 16 and downside refrigerant inlet 14 and the bottom flowed in entrance liquid collecting portion, condensation part 9, and by the cold-producing medium inflow path 17 of inlet part 16, branch 18, refrigerant branch pipe 19 and upside refrigerant inlet 15 and the top flowed in the entrance liquid collecting portion, condensation part 9 of the 1st catch box 3.Therefore, the cold-producing medium flowed in entrance liquid collecting portion, condensation part 9 can flow in the heat-exchange tube 2 that is connected with the bottom in entrance liquid collecting portion, condensation part 9 and top fifty-fifty, thus the cold-producing medium flowed in entrance liquid collecting portion, condensation part 9 is shunted fifty-fifty in whole heat-exchange tubes 2 of the 1st heat exchange paths P1 be connected with entrance liquid collecting portion, condensation part 9.During the cold-producing medium flowed in the heat-exchange tube 2 of the 1st heat exchange paths P1 flows to the left in the heat-exchange tube 2 of the 1st heat exchange paths P1, be condensed and flow in the outlet liquid collecting portion 12, condensation part of the 2nd catch box 4.The cold-producing medium flowed in the outlet liquid collecting portion 12, condensation part of the 2nd catch box 4 is flowed in the 3rd catch box 5 by the stream 25a of refrigerant outflow port 23, communication means 25 and the refrigerant inflow port 24 of the 3rd catch box 5.
The cold-producing medium flowed in the 3rd catch box 5 is gas-liquid mixed phase cold-producing medium, liquid phase main body mixed phase cold-producing medium in this gas-liquid mixed phase cold-producing medium accumulates in based on gravity in the entrance liquid collecting portion of supercooling portion 13 of the 3rd catch box 5, and enters in the heat-exchange tube 2 of the 2nd heat exchange paths P2.Enter to liquid phase main body mixed phase cold-producing medium in the heat-exchange tube 2 of the 2nd heat exchange paths P2 in the 2nd heat-exchange tube 2 in during right side flow by supercooling, enter in the outlet liquid collecting portion 11 of supercooling portion of the 1st catch box 3 afterwards, and flowed out by the flow of refrigerant outbound path of refrigerant outlet 26 and spout member 27, and be transported to evaporimeter through expansion valve.
Fig. 6 ~ Fig. 8 represents the 2nd embodiment of condenser of the present utility model.Fig. 6 represents that the entirety of the 2nd embodiment of condenser of the present utility model is formed particularly, and Fig. 7 schematically represents the condenser of Fig. 6, and Fig. 8 represents the formation of the major part of the condenser of Fig. 6.In the figure 7, omit the diagram of each heat-exchange tube, and, also omit the diagram of corrugated fin, side plate, refrigerant inlet parts and refrigerant outlet parts.
In Fig. 6 and Fig. 7, mode on the upside of condenser 30 is positioned at condensation part 30A is provided with condensation part 30A and supercooling portion 30B, on the condensation part 30A of condenser 30, be provided with and be made up of vertically continuous and arranged side by side multiple heat-exchange tubes 2 and as 1 the 1st heat exchange paths P1 of condensation of refrigerant path, on supercooling portion 30B, be provided with and be made up of vertically continuous and arranged side by side multiple heat-exchange tubes 2 and as 1 the 2nd heat exchange paths P2 of cold-producing medium supercooling path.
As shown in Figure 8, the part being positioned at below compared with the central portion C in the short transverse of condensation part 30A in the entrance liquid collecting portion, condensation part 9 of the 1st catch box 3 and the part of central portion C in the short transverse of condensation part 30A, be positioned at compared with the central portion C in the short transverse of condensation part 30A below part and in the part of the bottom of condensation part 30A and the part above being positioned at compared with the central portion C in the short transverse of condensation part 30A, be formed with refrigerant inlet 31,32,33 respectively.Namely, in entrance liquid collecting portion, condensation part 9, with along the vertical direction at spaced intervals and make at least 1 refrigerant inlet 31,32 be positioned at compared with the central portion C in the short transverse of condensation part 30A below and make remaining refrigerant inlet 33 be positioned at compared with the central portion C in the short transverse of condensation part 30A top mode be formed with at least 2 refrigerant inlets 31,32,33.
The height and position place corresponding with the 1st refrigerant inlet 31 being positioned at pars intermedia in the entrance liquid collecting portion, condensation part 9 of the 1st catch box 3, soldering has the aluminum inlet part 34 with cold-producing medium inflow path 35, and this cold-producing medium inflow path 35 sends into cold-producing medium by 3 refrigerant inlets 31,32,33 in entrance liquid collecting portion, condensation part 9.Inlet part 34 is at the height and position place corresponding with the 1st refrigerant inlet 31, the mode soldering of mating with the 1st refrigerant inlet 31 to make the flow of refrigerant direction end of downstream side of cold-producing medium inflow path 35 in entrance liquid collecting portion, condensation part 9, and makes the end of downstream side of cold-producing medium inflow path 35 directly be communicated with the 1st refrigerant inlet 31.On inlet part 34, be provided with the branch 36,37 of the flow of refrigerant direction pars intermedia of cold-producing medium inflow path 35 is communicated with lower surface that is outside, in this case inlet part 34 and upper surface the 1st and the 2nd, the quantity of branch 36,37 is reduce by the quantity of 1 from the quantity of whole refrigerant inlet 31,32,33, namely 2.
1st branch 36 of inlet part 34 and the 3rd refrigerant inlet 33 being positioned at the 2nd refrigerant inlet 32 of lower side, the 2nd branch 37 and being positioned at top side are respectively by making an end be connected with inlet part 34 and aluminum the 1st and the 2nd refrigerant branch pipe 38,39 making the other end be connected with entrance liquid collecting portion, condensation part 9 and being communicated with.One end of the 1st refrigerant branch pipe 38 is inserted in the 1st branch 36 and engages with inlet part 34, and the other end is inserted in the 2nd refrigerant inlet 32 and engages with entrance liquid collecting portion, condensation part 9.One end of the 2nd refrigerant branch pipe 39 is inserted in the 2nd branch 37 and engages with inlet part 34, and the other end is inserted in the 3rd refrigerant inlet 33 and engages with entrance liquid collecting portion, condensation part 9.
At this, be preferably, by flow into for cold-producing medium the cold-producing medium inflow path 35 of inlet part 34, the flow path cross-sectional area of upstream end thereof 35a is set to A mm 2, by for cold-producing medium, from the cold-producing medium inflow path 35 of inlet part 34, part, the i.e. flow path cross-sectional area of the 1st refrigerant inlet 31 flowed in entrance liquid collecting portion, condensation part 9 is set to B mm 2, by supplying, cold-producing medium flows into the flow path cross-sectional area of the part of the 1st refrigerant branch pipe 38 from the cold-producing medium inflow path 35 of inlet part 34, the flow path cross-sectional area of the part 38a be inserted in the 1st branch 36 namely the 1st refrigerant branch pipe 38 is set to C2 mm 2, by supplying, cold-producing medium flows into the flow path cross-sectional area of the part of the 2nd refrigerant branch pipe 39 from the cold-producing medium inflow path 35 of inlet part 34, the flow path cross-sectional area of the part 39a be inserted in the 2nd branch 37 namely the 2nd refrigerant branch pipe 39 is set to C3mm 2, the flow path cross-sectional area of the part flowed into from the 1st refrigerant branch pipe 38 for cold-producing medium in entrance liquid collecting portion, condensation part 9, the part 38b be namely inserted in the 2nd refrigerant inlet 32 of the 1st refrigerant branch pipe 38 is set to D2 mm 2, the flow path cross-sectional area of the part flowed into from the 2nd refrigerant branch pipe 39 for cold-producing medium in entrance liquid collecting portion, condensation part 9, the part 39b be namely inserted in the 3rd refrigerant inlet 33 of the 2nd refrigerant branch pipe 39 is set to D3 mm 2when, the relation of (B+D2) >D3, (B+C2) >C3, (B+C2+C3) >A, (B+D2+D3) >A can be met.In addition, in the present embodiment, because the quantity of the branch 36,37 of inlet part 34 and the quantity of refrigerant branch pipe 38,39 are 2, flow into the summation (=C mm of the flow path cross-sectional area of the part of two cold-producing medium branched pipes 38,39 from the cold-producing medium inflow path 35 of inlet part 34 for cold-producing medium 2) and above-mentioned (C2+C3) mm 2equal, similarly, flow into the summation (=D mm of the flow path cross-sectional area of the part in entrance liquid collecting portion, condensation part 9 from two cold-producing medium branched pipes 38,39 for cold-producing medium 2) and above-mentioned (D2+D3) mm 2equal.
In addition, in the present embodiment, due to refrigerant branch pipe 38, one end of 39 is inserted into the branch 36 of inlet part 34, in 37, institute flows into refrigerant branch pipe 38 for cold-producing medium from cold-producing medium inflow path 35, the flow path cross-sectional area of the part of 39 becomes at refrigerant branch pipe 38, branch 36 is inserted in 39, part 38a in 37, flow path cross-sectional area in 39a, but at refrigerant branch pipe 38, branch 36 is not inserted in one end of 39, when in 37, refrigerant branch pipe 38 is flowed into from cold-producing medium inflow path 35 for cold-producing medium, the flow path cross-sectional area of the part of 39 becomes branch 36, the flow path cross-sectional area of the end of downstream side of 37.In addition, due to refrigerant branch pipe 38, the other end of 39 is inserted into the 2nd and the 3rd refrigerant inlet 32, in 33, institute for cold-producing medium from refrigerant branch pipe 38, the flow path cross-sectional area of 39 parts flowed in entrance liquid collecting portion, condensation part 9 becomes and is inserted into refrigerant branch pipe 38, 2nd and the 3rd refrigerant inlet 32 of 39, part 38b in 33, the flow path cross-sectional area of 39b, but at refrigerant branch pipe 38, the other end of 39 is not inserted into the 2nd and the 3rd refrigerant inlet 32, when in 33, for cold-producing medium from refrigerant branch pipe 38, the flow path cross-sectional area of 39 parts flowed in entrance liquid collecting portion, condensation part 9 becomes the 2nd and the 3rd refrigerant inlet 32, the flow path cross-sectional area of 33.
Condenser 30 and compressor, expansion valve (pressure reducer) and evaporimeter together form kind of refrigeration cycle, and are mounted in vehicle as air conditioning for automobiles.
In the condenser 30 of above-mentioned formation, flowed into the part of the central portion C in the close short transverse in entrance liquid collecting portion, condensation part 9 by the cold-producing medium inflow path 35 of inlet part 34 and the 1st refrigerant inlet 31 by the vapor phase refrigerant of the HTHP of compressor compresses, and by the cold-producing medium inflow path 35 of inlet part 34, 1st branch 36, 1st refrigerant branch pipe 38 and the 2nd refrigerant inlet 32 and the bottom flowed in the entrance liquid collecting portion, condensation part 9 of the 1st catch box 3, and pass through the cold-producing medium inflow path 35 of inlet part 34, 2nd branch 37, 2nd refrigerant branch pipe 39 and the 3rd refrigerant inlet 33 and the top flowed in the entrance liquid collecting portion, condensation part 9 of the 1st catch box 3.Therefore, the interior cold-producing medium flowing into entrance liquid collecting portion, condensation part 9 can flow in the heat-exchange tube 2 that is connected with entrance liquid collecting portion, condensation part 9 fifty-fifty, thus the cold-producing medium flowed in entrance liquid collecting portion, condensation part 9 can be shunted fifty-fifty in whole heat-exchange tubes 2 of the 1st heat exchange paths P1 be connected with entrance liquid collecting portion, condensation part 9.During the cold-producing medium flowed in the heat-exchange tube 2 of the 1st heat exchange paths P1 flows to the left in the heat-exchange tube 2 of the 1st heat exchange paths P1, be condensed and flow in the outlet liquid collecting portion 12, condensation part of the 2nd catch box 4.The cold-producing medium flowed in the outlet liquid collecting portion 12, condensation part of the 2nd catch box 4 is flowed in the 3rd catch box 5 by the stream 25a of refrigerant outflow port 23, communication means 25 and the refrigerant inflow port 24 of the 3rd catch box 5.
The cold-producing medium flowed in the 3rd catch box 5 is gas-liquid mixed phase cold-producing medium, in this gas-liquid mixed phase cold-producing medium, liquid phase main body mixed phase cold-producing medium accumulates in based on gravity in the entrance liquid collecting portion of supercooling portion 13 of the 3rd catch box 5, and enters in the heat-exchange tube 2 of the 2nd heat exchange paths P2.Enter to liquid phase main body mixed phase cold-producing medium in the heat-exchange tube 2 of the 2nd heat exchange paths P2 in the 2nd heat-exchange tube 2 in during right side flow by supercooling, enter in the outlet liquid collecting portion 11 of supercooling portion of the 1st catch box 3 afterwards, and flowed out by the flow of refrigerant outbound path of refrigerant outlet 26 and spout member 27, and flow through expansion valve and be transported to evaporimeter.
In above-mentioned 1st embodiment, the refrigerant inlet 14 of equal number, 15 are respectively formed at below and top compared with the central portion C in the short transverse of condensation part 1A, in the 2nd embodiment, the refrigerant inlet 31 of below is formed in compared with the central portion C in the short transverse of condensation part 30A, the quantity that the number ratio of 32 is formed in the refrigerant inlet 33 of top compared with the central portion C in the short transverse of condensation part 30A is many, but also can be and condensation part 1A, central portion C in the short transverse of 30A compares number ratio and the condensation part 1A of the refrigerant inlet being formed in top, the quantity that central portion C in the short transverse of 30A compares the refrigerant inlet being formed in below is many.

Claims (8)

1. a condenser, its with make condensation part be positioned at upside mode be provided with condensation part and supercooling portion, condensation part has: at least 1 heat exchange paths be made up of multiple heat-exchange tube, and length direction is also configured to and column-shaped towards left and right directions by this heat-exchange tube along the vertical direction at spaced intervals; With entrance liquid collecting portion, condensation part, it is communicated with the flow of refrigerant direction upstream-side-end of the heat exchange paths of the side, most upstream, flow of refrigerant direction of condensation part, supercooling portion have by by length direction towards left and right directions and be configured at spaced intervals along the vertical direction and multiple heat-exchange tubes of column-shaped form, at least 1 heat exchange paths, entrance liquid collecting portion, condensation part engages the inlet part with cold-producing medium inflow path, this flow of refrigerant approach sends into cold-producing medium in radial entrance liquid collecting portion, condensation part, the feature of described condenser is
In entrance liquid collecting portion, condensation part, with spaced apart along the vertical direction and make at least one refrigerant inlet be positioned at compared with the central portion in the short transverse of condensation part below, and the mode making remaining refrigerant inlet be positioned at top compared with the central portion in the short transverse of condensation part is formed with at least 2 refrigerant inlets, inlet part and be formed at the height and position place corresponding to 1 refrigerant inlet of below compared with the central portion in the short transverse of condensation part, entrance liquid collecting portion engages with condensation part, and the flow of refrigerant direction end of downstream side of the cold-producing medium inflow path of inlet part is directly communicated with this refrigerant inlet, inlet part is provided with and makes the flow of refrigerant direction pars intermedia of cold-producing medium inflow path and the branch of ft connection, the quantity of branch is reduce by the quantity of 1 from the quantity of whole refrigerant inlet, to be connected with inlet part by making an end and to make the refrigerant branch pipe that the other end is connected with entrance liquid collecting portion, condensation part, and the branch of inlet part is communicated with the refrigerant inlet except the refrigerant inlet logical in succession straight with flow of refrigerant approach in entrance liquid collecting portion, condensation part.
2. condenser according to claim 1, is characterized in that, the flow path cross-sectional area flowing into the part of the inflow path of inlet part for cold-producing medium is being set to A mm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from the flow of refrigerant approach footpath of inlet part for cold-producing medium is set to B mm 2, the summation flowing into the flow path cross-sectional area of the part of refrigerant branch pipe from the flow of refrigerant approach footpath of inlet part for cold-producing medium is set to C mm 2, the summation of the flow path cross-sectional area flowing into the part in entrance liquid collecting portion, condensation part for cold-producing medium from refrigerant branch pipe is set to D mm 2when, meet (B+C) >A, the relation of (B+D) >A.
3. condenser according to claim 2, it is characterized in that, the height and position place being positioned at below compared with the central portion in the short transverse of condensation part in entrance liquid collecting portion, condensation part, be formed with 1 downside refrigerant inlet, and, height and position place above being positioned at compared with the central portion in the short transverse of condensation part in entrance liquid collecting portion, condensation part, be formed with 1 upside refrigerant inlet, the end of downstream side of the cold-producing medium inflow path of inlet part is directly communicated with downside refrigerant inlet, inlet part is provided with 1 branch, the branch of inlet part is communicated with by 1 refrigerant branch pipe with upside refrigerant inlet, the flow path cross-sectional area flowing into the part of refrigerant branch pipe from the flow of refrigerant approach footpath of inlet part for cold-producing medium is being set to C1mm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from refrigerant branch pipe for cold-producing medium is set to D1mm 2when, become C1=C, D1=D.
4. condenser according to claim 3, is characterized in that, the flow path cross-sectional area flowing into the part of the cold-producing medium inflow path of inlet part for cold-producing medium is being set to Amm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from the flow of refrigerant approach footpath of inlet part for cold-producing medium is set to B mm 2, the flow path cross-sectional area flowing into the part of refrigerant branch pipe from the flow of refrigerant approach footpath of inlet part for cold-producing medium is set to C1mm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from refrigerant branch pipe for cold-producing medium is set to D1mm 2when, meet the relation of C1<B, D1<B.
5. condenser according to claim 2, it is characterized in that, the height and position place being positioned at below compared with the central portion in the short transverse of condensation part in entrance liquid collecting portion, condensation part, be formed with 2 downside refrigerant inlets, and, height and position place above being positioned at compared with the central portion in the short transverse of condensation part in entrance liquid collecting portion, condensation part, be formed with 1 upside refrigerant inlet, the end of downstream side of the cold-producing medium inflow path of inlet part is directly communicated with refrigerant inlet on the downside of any one, inlet part is provided with the 1st branch and the 2nd branch, and the 1st branch of inlet part is communicated with by the 1st refrigerant branch pipe with refrigerant inlet on the downside of another, and the 2nd branch of inlet part is communicated with by the 2nd refrigerant branch pipe with upside refrigerant inlet, the flow path cross-sectional area flowing into the part of the 1st refrigerant branch pipe from the flow of refrigerant approach footpath of inlet part for cold-producing medium is being set to C2mm 2, the flow path cross-sectional area flowing into the part of the 2nd refrigerant branch pipe from the flow of refrigerant approach footpath of inlet part for cold-producing medium is set to C3mm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from the 1st refrigerant branch pipe for cold-producing medium is set to D2mm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from the 2nd refrigerant branch pipe for cold-producing medium is set to D3mm 2when, become C2+C3=C, D2+D3=D.
6. condenser according to claim 5, is characterized in that, the flow path cross-sectional area flowing into the part of the cold-producing medium inflow path of inlet part for cold-producing medium is being set to Amm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from the flow of refrigerant approach footpath of inlet part for cold-producing medium is set to B mm 2, the flow path cross-sectional area flowing into the part of the 1st refrigerant branch pipe from the flow of refrigerant approach footpath of inlet part for cold-producing medium is set to C2mm 2, the flow path cross-sectional area flowing into the part of the 2nd refrigerant branch pipe from the flow of refrigerant approach footpath of inlet part for cold-producing medium is set to C3mm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from the 1st refrigerant branch pipe for cold-producing medium is set to D2mm 2, the flow path cross-sectional area of the part flowed in entrance liquid collecting portion, condensation part from the 2nd refrigerant branch pipe for cold-producing medium is set to D3mm 2when, meet the relation of (B+D2) >D3, (B+C2) >C3.
7. condenser according to claim 1, is characterized in that, condensation part is provided with 1 heat exchange paths, and whole heat-exchange tube of this heat exchange paths is connected with entrance liquid collecting portion, condensation part.
8. condenser according to claim 7, it is characterized in that, the 1st catch box is configured with in the end side of heat-exchange tube, and in another side to make the 3rd catch box mode be positioned at outside left and right directions compared with the 2nd catch box be provided with the 2nd catch box and the 3rd catch box, 1st catch box is provided with entrance liquid collecting portion, condensation part and outlet liquid collecting portion of supercooling portion in the mode making entrance liquid collecting portion, condensation part be positioned at upside, liquid collecting portion is exported in the condensation part that is provided with on the whole of the 2nd catch box, and in outlet liquid collecting portion, condensation part, be connected with whole heat-exchange tubes of the heat exchange paths of condensation part, and the lower end of the 3rd catch box is positioned at below compared with the lower end of the 2nd catch box, and the upper end of the 3rd catch box is positioned at top compared with the lower end of the 2nd catch box, the part being positioned at below compared with the lower end of the 2nd catch box in the 3rd catch box is provided with entrance liquid collecting portion of supercooling portion, in the outlet liquid collecting portion, condensation part of the 2nd catch box, be communicated with via interconnecting part with the part being positioned at top compared with the lower end of the 2nd catch box in the 3rd catch box.
CN201520209625.9U 2014-04-10 2015-04-09 Condenser Expired - Fee Related CN204648765U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014080836A JP6259703B2 (en) 2014-04-10 2014-04-10 Capacitor
JP2014-080836 2014-04-10

Publications (1)

Publication Number Publication Date
CN204648765U true CN204648765U (en) 2015-09-16

Family

ID=54101508

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520209625.9U Expired - Fee Related CN204648765U (en) 2014-04-10 2015-04-09 Condenser

Country Status (3)

Country Link
JP (1) JP6259703B2 (en)
CN (1) CN204648765U (en)
DE (1) DE102015105093A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6492533B2 (en) * 2014-10-27 2019-04-03 ダイキン工業株式会社 Heat exchanger
JP6611335B2 (en) * 2016-02-29 2019-11-27 三菱重工サーマルシステムズ株式会社 Heat exchanger and air conditioner
JP6778851B2 (en) * 2016-12-15 2020-11-04 パナソニックＩｐマネジメント株式会社 Heat exchanger and refrigeration system using it
EP3580505A4 (en) * 2017-02-13 2020-12-16 Evapco, Inc. Multi-cross sectional fluid path condenser
JP6351875B1 (en) * 2017-06-09 2018-07-04 三菱電機株式会社 Heat exchanger and refrigeration cycle apparatus
JP2019027685A (en) * 2017-07-31 2019-02-21 株式会社ケーヒン・サーマル・テクノロジー Condenser
CN112005074B (en) * 2018-04-27 2021-07-13 日立江森自控空调有限公司 Refrigerant distributor, heat exchanger, and air conditioner
WO2020039513A1 (en) * 2018-08-22 2020-02-27 三菱電機株式会社 Heat exchanger and air conditioner
WO2020178965A1 (en) * 2019-03-05 2020-09-10 三菱電機株式会社 Heat exchanger and refrigeration cycle device
CN216845766U (en) * 2021-12-01 2022-06-28 丹佛斯有限公司 Heat exchanger and air conditioning system with same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2539397Y2 (en) * 1991-06-25 1997-06-25 三菱自動車工業株式会社 Radiator for boiling cooling device
JPH0743045A (en) * 1993-05-24 1995-02-10 Nippondenso Co Ltd Refrigerant condenser
JP3557628B2 (en) * 1993-10-12 2004-08-25 株式会社デンソー Recipient integrated refrigerant condenser
JP4536243B2 (en) * 2000-10-31 2010-09-01 株式会社ティラド Heat exchanger for air conditioning
JP2012247148A (en) * 2011-05-30 2012-12-13 Keihin Thermal Technology Corp Condenser
JP2013178007A (en) * 2012-02-28 2013-09-09 Sharp Corp Parallel flow heat exchanger and device including the same
JP2014052163A (en) * 2012-09-10 2014-03-20 Keihin Thermal Technology Corp Heat exchanger

Also Published As

Publication number Publication date
DE102015105093A1 (en) 2015-10-15
JP2015200478A (en) 2015-11-12
JP6259703B2 (en) 2018-01-10

Similar Documents

Publication Publication Date Title
CN204648765U (en) Condenser
CN101978229B (en) Condenser
CN102639953B (en) There is the car condenser strengthening integrated level
CN103256759B (en) Heat exchanger
CN103299140B (en) Heat exchanger
CN102162693B (en) Condenser
CN202757354U (en) Condenser
US10094601B2 (en) Condenser
CN107796145A (en) Condenser
CN102192622B (en) Condenser
CN202692754U (en) Stacked type heat exchanger
CN205066247U (en) Condenser
CN108072208B (en) Condenser
CN109642778A (en) Air-conditioning unit
EP2784413A1 (en) Heat exchanger, especially condenser
CN203364512U (en) Condenser
CN107606825B (en) Condenser
CN202757356U (en) Condenser
JP2018200132A (en) Condenser
CN203893509U (en) Condenser
EP2784425B1 (en) Heat exchanger, especially condenser
CN204923950U (en) Heat -exchanger
JP2017020700A (en) Condenser
JP2014052163A (en) Heat exchanger
CN205825517U (en) Condenser

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150916

Termination date: 20200409