CN203893509U - Condenser - Google Patents

Abstract

The utility model provides a condenser which can suppress the low cooling function of refrigerating agents in a cooling portion and the low storage function of liquid-phase refrigerating agents in a liquid storage portion. The condenser is provided with a condensing portion and a supercooling portion in the mode that the condensing portion is located on the lower side. The right end side of the condenser is provided with the liquid storage portion, a first liquid collection tank and a second liquid collection tank, wherein the liquid storage portion is used for separating the refrigerating agents passing through the condensing portion into the gas-phase refrigerating agents and the liquid-phase refrigerating agents and conveying the liquid-phase refrigerating agents to the supercooling portion; the first liquid collection tank makes heat exchange tubes of a third heat exchange passage of the condensing portion and heat exchange tubes of a fourth heat exchange passage of the supercooling portion be connected, and the second liquid collection tank makes heat exchange tubes of other heat exchange passages of the condensing portion be connected. The interior of the first liquid collection tank is divided into a lower space and an upper space by a separating component at the position higher than the lower end of the second liquid collection tank, wherein the lower space makes the heat exchange tubes of the third heat exchange passage be communicated with one another, the upper space makes the heat exchange tubes of the fourth heat exchange passage be communicated with one another, and the two spaces are communicated with the interior of the liquid storage portion.

Description

Condenser

Technical field

The utility model relates to condenser, and this cooler is applicable to being applied to for example carry in the air conditioning for automobiles as kind of refrigeration cycle in automobile.

In this description and claims, by upper and lower, left and right shown in Fig. 1～Fig. 5 be called up and down, left and right.

Background technology

Condenser as for example air conditioning for automobiles, and be widely used the condenser of following excessively cold (subcool) formula, it is provided with condensation part and supercooling portion up and down side by side so that condensation part is positioned at the mode edge of upside, and has: a plurality of heat-exchange tubes that length direction is also configured with shape arranged side by side to devices spaced apart along the vertical direction towards left and right directions; With by length direction towards above-below direction 1 pair of the left and right catch box that configures and the both ends, left and right of heat-exchange tube are connected; And liquid-storing part, this liquid-storing part engaging length direction under the state of above-below direction with the catch box of any one party, and the cold-producing medium having passed through from condensation part is separated into gas-liquid two-phase and liquid phase refrigerant is held and stays and liquid phase refrigerant is carried to (with reference to patent documentation 1) to supercooling portion.

Yet, in the automobile being equipped with the engine of booster, with cooling, compressedly air-breathingly improve air-breathing density and improve the object of the efficiency of combustion of engine, conventionally used charger-air cooler.Charger-air cooler has the front side at condenser, is configured in the situation on the height and position corresponding with the bottom of condenser, in the situation that the condenser described in patent documentation 1, the bottom of liquid-storing part and supercooling portion are positioned at the rear side of charger-air cooler.But, in charger-air cooler, the temperature of mobile air is 150～170 ℃ of left and right at entrance side conventionally, with respect to condenser and in the extremely high condition of high temperature, therefore, the heat affecting of mobile air in charger-air cooler of take is reason, and have, causes stablizing by abundant this function of cooling refrigeration agent of supercooling portion with in liquid-storing part the worry of holding this function reduction of cold-producing medium of staying liquefaction.

And condenser is configured in the front side of radiator conventionally, therefore, in having the automobile of charger-air cooler, condenser arrangement is between radiator and charger-air cooler.Therefore, in order seeking, to save space, to be difficult to the thickness of liquid-storing part to set too slightly, aspect gas-liquid separation, cannot guarantee the abundant large internal volume of liquid-storing part.

Therefore, the Overcold condenser that the problems referred to above point of having as the condenser that patent documentation 1 is recorded has solved, and following condenser has been proposed, it is provided with condensation part and supercooling portion so that condensation part is positioned at the mode of downside, and has: a plurality of heat-exchange tubes that length direction is also configured with shape arranged side by side to devices spaced apart along the vertical direction towards left and right directions; With by length direction towards above-below direction the catch box that configures and the both ends, left and right of heat-exchange tube are connected; with by the gas-liquid separation of the cold-producing medium having passed through from condensation part and liquid phase refrigerant is held to the liquid-storing part staying, along being provided with side by side up and down 4 by the heat exchange paths forming along upper and lower continuously arranged a plurality of heat-exchange tubes, in condensation part, be provided with 3 heat exchange paths that become condensation of refrigerant path that make condensation of refrigerant, in supercooling portion, be provided with overcooled 1 heat exchange paths that becomes cold-producing medium supercooling path of cold-producing medium, in left and right both end sides, be respectively equipped with the catch box that whole heat-exchange tubes are connected, in the catch box of right side, by following partition member, be divided into 3 spaces, this partition member is located at respectively on the height and position between the condensation of refrigerant path of upper end of condensation part and the condensation of refrigerant path of 1 downside of this condensation of refrigerant path, and on the height and position between the condensation of refrigerant path of upper end and cold-producing medium supercooling path, in the catch box of left side, by following partition member, be divided into 3 spaces, this partition member is located at respectively on the height and position between the condensation of refrigerant path of lower end of condensation part and the condensation of refrigerant path of 1 upside of this condensation of refrigerant path, and on the height and position between the condensation of refrigerant path of upper end and cold-producing medium supercooling path, in the intermediate space of right side catch box, be formed with refrigerant inlet, in the upside space of right side catch box, be formed with refrigerant outlet, on the catch box of left side, engage and have liquid-storing part, top in the lower side space of left side catch box is provided with cold-producing medium flow export, this cold-producing medium flow export flows out mobile cold-producing medium in whole condensation of refrigerant paths of condensation part in liquid-storing part, bottom at the intermediate space of above-mentioned left side catch box is provided with cold-producing medium inflow entrance, this cold-producing medium inflow entrance makes to be separated into gas-liquid two-phase in liquid-storing part and the liquid phase refrigerant that obtains flows in intermediate space, between left side catch box and liquid-storing part, be provided with refrigerant passage, this refrigerant passage is sent in the upside space of catch box to the left by flowing into liquid phase refrigerant in intermediate space, scope (with reference to patent documentation 2) on the left of the lower end of liquid-storing part is positioned in the short transverse of the lower side space of catch box.

In the situation that the Overcold condenser described in patent documentation 2 is used in the air conditioning for automobiles having carried with the automobile of the engine of booster, charger-air cooler can be configured in the front side of condensation part, therefore, supercooling portion is difficult to be subject to the heat affecting of air mobile in charger-air cooler, can suppress the low of refrigerant cools function in supercooling portion.

But, in the Overcold condenser described in patent documentation 2, scope on the left of the lower end of liquid-storing part is positioned in the short transverse of the lower side space of catch box, therefore, charger-air cooler is positioned at the front side of the bottom of liquid-storing part, can be subject to the heat affecting of air mobile in charger-air cooler, have and cause the stable worry of holding this hypofunction of cold-producing medium that stays liquefaction in liquid-storing part.Especially, in the situation that the air-breathing entrance of the compression of charger-air cooler and liquid-storing part are positioned at the same side, in liquid-storing part stable hold stay liquefaction this function of cold-producing medium lowly become obvious.And, in the situation that the Overcold condenser described in patent documentation 1 is also similarly, condenser arrangement is between radiator and charger-air cooler, in order to seek to save space, be difficult to the thickness of liquid-storing part to set greatlyr, be separated into gas-liquid two-phase aspect, cannot guarantee the abundant large internal volume of liquid-storing part.

Technical literature formerly

Patent documentation

Patent documentation 1: Japanese kokai publication hei 8-219588 communique

Patent documentation 2: Japanese kokai publication hei 11-304293 communique

Utility model content

The purpose of this utility model is, address the above problem and a kind of condenser is provided, this condenser be used in carried with the air conditioning for automobiles of the automobile of the engine of booster in time, can suppress stable in the low and liquid-storing part by supercooling portion this function of abundant cooling refrigeration agent and hold this function of cold-producing medium low that stays liquefaction, and, seeking to save aspect space-efficient, can guarantee the abundant large internal volume of liquid-storing part.

The utility model consists of following mode to achieve these goals.

1) condenser, is provided with condensation part and supercooling portion so that condensation part is positioned at the mode of downside, and this condenser has: by length direction towards left and right directions and along the vertical direction devices spaced apart with a plurality of heat-exchange tubes of shape arranged side by side configuration, by length direction towards above-below direction the catch box that configures and the both ends, left and right of heat-exchange tube are connected, and liquid-storing part, this liquid-storing part by length direction towards above-below direction configure, and the cold-producing medium passing through from condensation part is separated into gas-liquid two-phase and liquid phase refrigerant is held and stay and liquid phase refrigerant is carried to supercooling portion, along being provided with side by side up and down 3 above heat exchange paths by forming along upper and lower continuously arranged a plurality of heat-exchange tubes, in condensation part, be provided with at least 2 heat exchange paths that become condensation of refrigerant path that make condensation of refrigerant, in supercooling portion, be provided with overcooled 1 heat exchange paths that becomes cold-producing medium supercooling path of cold-producing medium, flowing, the condensation of refrigerant path of cold-producing medium from the condensation of refrigerant path of the upper end of condensation part towards lower end flow in liquid-storing part, then from the cold-producing medium supercooling path of supercooling portion, flow through, wherein,

Described condenser is any distolateral being provided with in left and right: the 1st catch box, and it is connected with the condensation of refrigerant path of lower end of condensation part and the heat-exchange tube of the cold-producing medium supercooling path of supercooling portion; With the 2nd catch box, the heat-exchange tube that it is configured in the left and right directions inner side of the 1st catch box and is connected with the remaining condensation of refrigerant path of condensation part, comparing the height and position place above being positioned at the lower end of the 2nd catch box, the upside space that the heat-exchange tube of the lower side space heat-exchange tube that is divided into the condensation of refrigerant path that makes lower end in the 1st catch box being communicated with by partition member and the cold-producing medium supercooling path that makes supercooling portion is communicated with, is communicated with in liquid-storing part in two spaces of the 1st catch box.

2) above-mentioned 1) in the condenser recorded, the lower end of the 1st catch box is compared with the lower end of the 2nd catch box and is positioned at below, and, its upper end is compared with the upper end of the 2nd catch box and is positioned at top, the lower end with the 2nd catch box in the 1st catch box is compared in the part below being positioned at, be connected with the condensation of refrigerant path of the lower end of condensation part, comparing in the part above being positioned at the 2nd catch box in the 1st catch box, is connected with the heat-exchange tube of the cold-producing medium supercooling path of supercooling portion.

3) above-mentioned 1) or 2) in the condenser recorded, the lower end of liquid-storing part and the partition member that is divided into upper and lower two spaces in the 1st catch box is laid respectively in the below of condensation part starts the scope the above-below direction of the 2nd condensation of refrigerant path, the bottom in the upside space of the top in the lower side space of the bottom in liquid-storing part and the 1st catch box and the bottom in liquid-storing part and the 1st catch box is communicated with respectively.

4) above-mentioned 1) or 2) in the condenser recorded, the lower end of liquid-storing part is positioned at from the below of condensation part and starts the scope the above-below direction of the 2nd condensation of refrigerant path, the partition member that is divided into upper and lower two spaces in the 1st catch box be positioned to the scope on the above-below direction of condensation of refrigerant path of upper end of condensation part or be positioned in contrast top, top in the lower side space of the top in liquid-storing part and the 1st catch box, and be communicated with respectively in liquid-storing part and in the upside space of the 1st catch box, in liquid-storing part, be provided with cold-producing medium riser portions, the liquid phase refrigerant that this cold-producing medium riser portions makes to hold in the bottom of staying in liquid-storing part rises with the object flowing out in liquid-storing part.

5) above-mentioned 1)～4) in the condenser recorded, in condensation part, be provided with 3 condensation of refrigerant paths, the end that all side with being connected on the 1st catch box and the 2nd catch box in heat-exchange tube is opposition side is connected with the 3rd catch box, in the 3rd catch box, by partition member, be divided into 3 spaces, this partition member is located on the condensation of refrigerant path of upper end and the height and position between the condensation of refrigerant path of pars intermedia of condensation part, and on the height and position between the cold-producing medium supercooling path of the condensation of refrigerant path of the upper end of condensation part and supercooling portion, on height and position between 2 partition members in the 3rd catch box, be provided with refrigerant inlet, and, comparing on the height and position above being positioned at and be provided with refrigerant outlet with upper partition member.

The effect of utility model

According to above-mentioned 1)～5) condenser, so that condensation part is positioned at the mode of downside, be provided with condensation part and supercooling portion, this condenser has: by length direction towards left and right directions and along the vertical direction devices spaced apart with a plurality of heat-exchange tubes of shape arranged side by side configuration, by length direction towards above-below direction the catch box that configures and the both ends, left and right of heat-exchange tube are connected, and liquid-storing part, this liquid-storing part by length direction towards above-below direction configure, and the cold-producing medium passing through from condensation part is separated into gas-liquid two-phase and liquid phase refrigerant is held and stay and liquid phase refrigerant is carried to supercooling portion, along being provided with side by side up and down 3 above heat exchange paths by forming along upper and lower continuously arranged a plurality of heat-exchange tubes, in condensation part, be provided with at least 2 heat exchange paths that become condensation of refrigerant path that make condensation of refrigerant, in supercooling portion, be provided with overcooled 1 heat exchange paths that becomes cold-producing medium supercooling path of cold-producing medium, flowing, the condensation of refrigerant path of cold-producing medium from the condensation of refrigerant path of the upper end of condensation part towards lower end flow in liquid-storing part, then from the cold-producing medium supercooling path of supercooling portion, flow through, therefore, be used in carried with the air conditioning for automobiles of the automobile of the engine of booster in time, charger-air cooler can be configured in to the front side of condensation part.Therefore, supercooling portion is difficult to be subject to the heat affecting of air mobile in charger-air cooler, can suppress the low of refrigerant cools function in supercooling portion.

In addition, condenser is any distolateral being provided with in left and right: the 1st catch box, and it is connected with the condensation of refrigerant path of lower end of condensation part and the heat-exchange tube of the cold-producing medium supercooling path of supercooling portion, with the 2nd catch box, the heat-exchange tube that it is configured in the left and right directions inner side of the 1st catch box and is connected with the remaining condensation of refrigerant path of condensation part, comparing the height and position above being arranged in the lower end of the 2nd catch box, the lower side space heat-exchange tube that is divided into the condensation of refrigerant path that makes lower end in the 1st catch box being communicated with by partition member, the upside space being communicated with the heat-exchange tube that makes the cold-producing medium supercooling path of supercooling portion, in two spaces of the 1st catch box, be communicated with in liquid-storing part, therefore, can configure liquid-storing part so that the mode that is positioned at top is compared in liquid-storing part lower end with the upper end of charger-air cooler that is configured in the front side of condenser.Therefore, liquid-storing part is difficult to be subject to the heat affecting of air mobile in charger-air cooler, especially, even if the air-breathing entrance of the compression of charger-air cooler and liquid-storing part are located at same side, also can be suppressed at and stablely in liquid-storing part hold this function of cold-producing medium low that stays liquefaction.And, can configure liquid-storing part so that the mode that is positioned at top is compared in liquid-storing part lower end with the upper end of charger-air cooler that is configured in the front side of condenser, therefore, even if condenser arrangement is between radiator and charger-air cooler, also the thickness of liquid-storing part can be set as can be in the thickness of guaranteeing the very large internal volume of liquid-storing part aspect separated gas-liquid.And, liquid-storing part can be arranged on arbitrarily on position with respect to charger-air cooler, therefore increased the free degree of design.

Accompanying drawing explanation

Fig. 1 is the local abridged front view that the integral body of the condenser of concrete expression embodiment 1 of the present utility model forms.

Fig. 2 is the front view that schematically illustrates the condenser of Fig. 1.

Fig. 3 is the front view that schematically illustrates the condenser of embodiment 2 of the present utility model.

Fig. 4 is the front view that schematically illustrates the condenser of embodiment 3 of the present utility model.

Fig. 5 is the front view that schematically illustrates the condenser of embodiment 4 of the present utility model.

Fig. 6 means the top view of an example of the configuration of the liquid-storing part in condenser of the present utility model.

Fig. 7 means other routine top views of the configuration of the liquid-storing part in condenser of the present utility model.

Description of reference numerals

1,20,30,40: condenser

1A, 20A, 30A, 40A: condensation part

1B, 20B, 30B, 40B: supercooling portion

2: heat-exchange tube

3: the 1 catch boxs

4: the 2 catch boxs

5: the 3 catch boxs

8: liquid-storing part

9,11,12: partition member

35: cold-producing medium elevation components (cold-producing medium riser portions)

P1: the 1st heat exchange paths

P2: the 2nd heat exchange paths

P3: the 3rd heat exchange paths

P4: the 4th heat exchange paths

The specific embodiment

Below, with reference to the accompanying drawings of embodiment of the present utility model.In addition, in whole drawings, to a same part and same parts mark same Reference numeral and the repetitive description thereof will be omitted.

In the illustrated embodiment, wind flows to paper face side from the paper rear side of Fig. 1～Fig. 5.

In addition, in the following description, " aluminium " this term also comprises aluminium alloy except fine aluminium.

Embodiment 1

Present embodiment is by shown in Fig. 1 and Fig. 2.Fig. 1 is concrete represents that the integral body of the condenser of embodiment 1 of the present utility model forms, and Fig. 2 schematically illustrates the condenser of Fig. 1.In Fig. 2, omitted the diagram of each heat-exchange tube, and also omitted the diagram of corrugated fin and side plate.

In Fig. 1 and Fig. 2, condenser 1 has: a plurality of aluminum flat heat exchange tubes 2, and it is configuring to devices spaced apart under the state of left and right directions along the vertical direction by width frontage and airiness direction and by length direction; 3 aluminum catch boxs 3,4,5 are configuring length direction under the state of above-below direction, and by soldering, the length direction both ends of heat-exchange tube 2 are connected; Aluminum corrugated fin 6, be configured in adjacent heat-exchange tube 2 each other and the outside of the heat-exchange tube 2 at upper and lower two ends soldering on heat-exchange tube 2; With aluminum side plate 7, be configured in the outside of corrugated fin 6 at upper and lower two ends soldering on corrugated fin 6, condensation part 1A and the 1B of supercooling portion are so that condensation part 1A is positioned at the mode of downside arranges.In addition, condenser 1 has liquid-storing part 8, and this liquid-storing part 8 is separated into the cold-producing medium having passed through from condensation part 1A gas-liquid two-phase and liquid phase refrigerant is held and stays and this liquid phase refrigerant is carried to the 1B of supercooling portion.

On condenser 1, be provided with by upper and lower continuously arranged a plurality of heat-exchange tubes 2, formed more than 3, in this case heat exchange paths P1, P2, P3, the P4 of 4, on the 1A of condensation part, be provided with at least 2, in this case 3 heat exchange paths P1, P2, P3, on the 1B of supercooling portion, be provided with 1 heat exchange paths P4.Heat exchange paths P1, the P2, the P3 that are located on the 1A of condensation part are condensation of refrigerant path, and the heat exchange paths P4 being located on the 1B of supercooling portion is cold-producing medium supercooling path.And the flow of refrigerant direction that forms whole heat-exchange tubes 2 of each heat exchange paths P1, P2, P3, P4 is 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, P2, P3, from upper the 1st～3rd heat exchange paths that is called successively, are called to the 4th heat exchange paths by the heat exchange paths P4 of the 1B of supercooling portion.

Right-hand member side at condenser 1 is provided with the 1st catch box 3 and the 2nd catch box 4 independently, wherein, it is that the heat-exchange tube 2 of the 3rd heat exchange paths P3 and the cold-producing medium supercooling path that forms the 1B of supercooling portion are the heat-exchange tube 2 of the 4th heat exchange paths P4 that the 1st catch box 3 has the condensation of refrigerant path of the lower end that forms condensation part 1A by brazing, it is the 1st and the 2nd heat exchange paths P1 that the 2nd catch box 4 has the remaining condensation of refrigerant path of formation condensation part 1A by brazing, the heat-exchange tube 2 of P2, left end side at condenser 1 is provided with the 3rd catch box 5, the 3rd catch box 5 is connected with the whole heat-exchange tubes 2 that form the 1st～4th heat exchange paths P1～P4.The 1st catch box 3 is compared with the 2nd catch box 4 and is configured in left and right directions outside, is in this case configured in right side, and upper end is compared with the upper end of the 2nd catch box 4 and is positioned at top, and lower end is compared with the lower end of the 2nd catch box 4 and is positioned at below.Comparing in the part below being positioned at the 2nd catch box 4 in the 1st catch box 3, be connected with the heat-exchange tube 2 of the 3rd heat exchange paths P3, comparing in the part above being positioned at the 2nd catch box 4 in the 1st catch box 3, is connected with the heat-exchange tube 2 of the 4th heat exchange paths P4.

In the 1st catch box 3, by aluminum partition member 9, be divided into lower side space 3a and upside space 3b, this aluminum partition member 9 is located to be compared with the lower end of the 2nd catch box 4 on the height and position that is positioned at top, and is located in the scope on the above-below direction of the 2nd heat exchange paths P2.The heat-exchange tube 2 of the 3rd heat exchange paths P3 is communicated with the bottom in lower side space 3a, and the heat-exchange tube 2 of the 4th heat exchange paths P4 is communicated with 3bNei top, upside space.

In the 3rd catch box 5, by aluminum partition member 11,12, be divided into intermediate space 5a, lower side space 5b and upside space 5c, these aluminum partition member 11,12 branches are located on the height and position between the 1st heat exchange paths P1 and the 2nd heat exchange paths P2, and on the height and position between the 1st heat exchange paths P1 and the 4th heat exchange paths P4.The heat-exchange tube 2 of the 1st heat exchange paths P1 is communicated with intermediate space 5a, and the heat-exchange tube 2 of the 2nd and the 3rd heat exchange paths P2, P3 is communicated with lower side space 5b, and the heat-exchange tube 2 of the 4th heat exchange paths P4 is communicated with upside space 5c.

By the lower side space 3a of the 1st catch box 3,, the intermediate space 5a of the 2nd catch box the 4, the 3rd catch box 5 and lower side space 5b and the 1st～3rd heat exchange paths P1, P2, P3 have formed the condensation part 1A that makes condensation of refrigerant, by the upside space 3b of the 1st catch box 3, the upside space 5c of the 3rd catch box 5 and the 4th heat exchange paths P4, formed the overcooled supercooling 1B of portion of cold-producing medium.

On the 3rd catch box 5, be formed with the refrigerant inlet (omitting diagram) being communicated with intermediate space 5a and the refrigerant outlet (omitting diagram) being communicated with upside space 5c, on the 3rd catch box 5, engage and have the refrigerant inlet parts 13 that are communicated with refrigerant inlet and the refrigerant outlet parts 14 that are communicated with refrigerant outlet.

Liquid-storing part 8 for by length direction towards above-below direction and make the tubular of upper and lower closed at both ends, its lower end closed wall is torn open and is arranged on freely on the installing component 15 engaging with the 1st catch box 3.On the lower end closed wall of liquid-storing part 8, be provided with cold-producing medium inflow entrance and cold-producing medium flow export (all omitting diagram), via being located at the cold-producing medium inflow entrance of inflow path 16 on installing component 15 and liquid-storing part 8, make top and the bottom in liquid-storing part 8 in the lower side space 3a of the 1st catch box 3 be communicated with, via the cold-producing medium flow export of liquid-storing part 8 and be located at the outflow path 17 on installing component 15 and bottom in liquid-storing part 8 and the 3bNei bottom, upside space of the 1st catch box 3 are communicated with.In addition,, though omitted diagram, there is the situation that disposes drier in liquid-storing part 8.

Condenser 1 together forms kind of refrigeration cycle with compressor, expansion valve (pressure reducer) and evaporimeter, is applicable to have carried in the automobile with the engine of booster as air conditioning for automobiles.

In the condenser 1 of above-mentioned formation, by the vapor phase refrigerant of the HTHP of compressor compresses from refrigerant inlet parts 13 and refrigerant inlet by flowing in the intermediate space 5a of the 3rd catch box 5, and condensation and flowing in the 2nd catch box 4 in mobile process to the right in the heat-exchange tube 2 of the 1st heat exchange paths P1.Flow into the condensation and flowing in the lower side space 5b of the 3rd catch box 5 in mobile to the left process in the heat-exchange tube 2 of the 2nd heat exchange paths P2 of cold-producing medium in the 2nd catch box 4.Flow into the condensation and flowing in the lower side space 3a of the 1st catch box 3 in mobile process to the right in the heat-exchange tube 2 of the 3rd heat exchange paths P3 of cold-producing medium in the lower side space 5b of the 3rd catch box 5.

The cold-producing medium flowing in the lower side space 3a of the 1st catch box 3 is gas-liquid mixed phase cold-producing medium, from the cold-producing medium inflow path 16 of installing component 15 and the cold-producing medium inflow entrance of liquid-storing part 8 by flowing in liquid-storing part 8.When gas-liquid mixed phase cold-producing medium flows into liquid-storing part 8, effect by gravity is separated into gas-liquid two-phase, liquid phase refrigerant holds the bottom of staying in liquid-storing part 8, and from the cold-producing medium flow export of liquid-storing part 8 and the cold-producing medium outflow path 17 of installing component 15 by flowing in the upside space 3b of the 1st catch box 3.In addition,, the in the situation that of disposing drier in liquid-storing part 8, cold-producing medium can contact with drier in liquid-storing part 8, and the moisture in drier is removed.The liquid phase refrigerant flowing in the upside space 3b of the 1st catch box 3 enters in the heat-exchange tube 2 of the 4th heat exchange paths P4, and in the heat-exchange tube 2 of the 4th heat exchange paths P4 in mobile to the left process by supercooling, then enter in the upside space 5c of the 3rd catch box 5, and from refrigerant outlet and refrigerant outlet parts 14 by flowing out, and carry to evaporimeter through expansion valve.

At this, compressed air-breathing cooling charger-air cooler can be compared with liquid-storing part 8 to the vehicle front side that is positioned at below and is configured in the condensation part 1A of condenser 1.Therefore, the 1B of supercooling portion of condenser 1 is difficult to be subject to the heat affecting of air mobile in charger-air cooler, can suppress the low of refrigerant cools function in the 1B of supercooling portion.

In addition, the integral body of liquid-storing part 8 is difficult to be subject to the heat affecting of air mobile in charger-air cooler, especially, even if the air-breathing entrance of the compression of charger-air cooler and liquid-storing part 8 are located at same side, also can be suppressed at interior stable this function of cold-producing medium low that stays liquefaction of holding of liquid-storing part 8.And, even if condenser 1 is configured between radiator and charger-air cooler, also the thickness of liquid-storing part 8 can be set as in the thickness that can guarantee the abundant large internal volume of liquid-storing part aspect separated gas-liquid.And, liquid-storing part 8 can be arranged on arbitrarily on position with respect to charger-air cooler, therefore increase the free degree of design.

Embodiment 2

Present embodiment as shown in Figure 3.Fig. 3 schematically illustrates the condenser of embodiment 2 of the present utility model.In Fig. 3, omitted the diagram of each heat-exchange tube, and also omitted the diagram of corrugated fin and side plate.

In Fig. 3, on condenser 20, so that being positioned at the mode of downside, condensation part 20A is provided with condensation part 20A and the 20B of supercooling portion.On the 20A of condensation part, be provided with and become at least 2 of condensation of refrigerant path, in this case 3 heat exchange paths P1, P2, P3 are provided with 1 the heat exchange paths P4 that becomes cold-producing medium supercooling path on the 20B of supercooling portion.

Liquid-storing part 8, under the state across lower side space 3a and upside space 3b, makes its perisporium engage with the perisporium of the 1st catch box 3.And, bottom in top in the lower side space 3a of the 1st catch box 3 and liquid-storing part 8 is via being formed on the interconnecting part 21 in the part corresponding with lower side space 3a and being communicated with in the junction surface of liquid-storing part 8 and the 1st catch box 3, and the 3bNei bottom, upside space of the bottom in liquid-storing part 8 and the 1st catch box 3 is via being formed on the interconnecting part 22 in the part corresponding with upside space 3b and being communicated with in the junction surface of liquid-storing part 8 and the 1st catch box 3.

Other formation is identical with the condenser 1 of embodiment 1, and cold-producing medium similarly flows with the situation of the condenser 1 of embodiment 1 in condenser 20.

Embodiment 3

Present embodiment as shown in Figure 4.Fig. 4 schematically illustrates the condenser of embodiment 3 of the present utility model.In Fig. 4, omitted the diagram of each heat-exchange tube, and also omitted the diagram of corrugated fin and side plate.

In Fig. 4, on condenser 30, so that being positioned at the mode of downside, condensation part 30A is provided with condensation part 30A and the 30B of supercooling portion.On the 30A of condensation part, be provided with and become at least 2 of condensation of refrigerant path, in this case 3 heat exchange paths P1, P2, P3 are provided with 1 the heat exchange paths P4 that becomes cold-producing medium supercooling path on the 30B of supercooling portion.

In the 1st catch box 3, by being located at the locational aluminum partition member 31 of the almost identical position height in upper end of the 2nd catch box 4, be divided into lower side space 3a and upside space 3b.The heat-exchange tube 2 of the 3rd heat exchange paths P3 is communicated with the bottom in lower side space 3a, and the heat-exchange tube 2 of the 4th heat exchange paths P4 is communicated with upside space 3b.

Liquid-storing part 8 mounting or dismounting are located at freely and make on installing component 32 that its upper end closed wall engages with the 1st catch box 3.On the upper end closed wall of liquid-storing part 8, be provided with cold-producing medium inflow entrance and cold-producing medium flow export (all omitting diagram), via being located at the cold-producing medium inflow entrance of inflow path 33 on installing component 32 and liquid-storing part 8, make the top in the lower side space 3a of the 1st catch box 3 be communicated with the top in liquid-storing part 8, via the cold-producing medium flow export of liquid-storing part 8 and be located at the outflow path 34 on installing component 32 and top in liquid-storing part 8 and the upside space 3b of the 1st catch box 3 are communicated with.In addition, in liquid-storing part 8, make the outflow path 34 of bottom in liquid-storing part 8 and installing component 32 be communicated with, and dispose and make to hold the cold-producing medium elevation components 35 (cold-producing medium riser portions) that the liquid phase refrigerated medium at the place, bottom staying in liquid-storing part 8 rises with the object from liquid-storing part 8 interior outflows.

Other formation is identical with the condenser 1 of embodiment 1.

The condenser 1 of above-mentioned condenser 30 and embodiment 1 similarly, together forms kind of refrigeration cycle with compressor, expansion valve (pressure reducer) and evaporimeter, is applicable to have carried in the automobile with the engine of booster as air conditioning for automobiles.

In the condenser 30 of above-mentioned formation, until that cold-producing medium flows in the lower side space 3a of the 1st catch box 3 is identical with embodiment 1.

The cold-producing medium flowing in the lower side space 3a of the 1st catch box 3 is gas-liquid mixed phase cold-producing medium, from the cold-producing medium inflow path 33 of installing component 32 and the cold-producing medium inflow entrance of liquid-storing part 8 by flowing in liquid-storing part 8.When gas-liquid mixed phase cold-producing medium flows into liquid-storing part 8, effect by gravity is separated into gas-liquid two-phase, liquid phase refrigerant holds the bottom of staying in liquid-storing part 8, and from the cold-producing medium flow export of cold-producing medium elevation components 35, liquid-storing part 8 and the cold-producing medium outflow path 34 of installing component 32 by flowing in the upside space 3b of the 1st catch box 3.The liquid phase refrigerant flowing in the upside space 3b of the 1st catch box 3 enters in the heat-exchange tube 2 of the 4th heat exchange paths P4, in the heat-exchange tube 2 of the 4th heat exchange paths P4 in mobile to the left process by supercooling, then enter in the upside space 5c of the 3rd catch box 5, and from refrigerant outlet and refrigerant outlet parts 14 by flowing out, and carry to evaporimeter through expansion valve.

Embodiment 4

Present embodiment as shown in Figure 5.Fig. 5 schematically illustrates the condenser of embodiment 4 of the present utility model.In Fig. 5, omitted the diagram of each heat-exchange tube, and also omitted the diagram of corrugated fin and side plate.

In Fig. 5, on condenser 40, so that being positioned at the mode of downside, condensation part 40A is provided with condensation part 40A and the 40B of supercooling portion.On the 40A of condensation part, be provided with and become at least 2 of condensation of refrigerant path, in this case 3 heat exchange paths P1, P2, P3, on the 40B of supercooling portion, be provided with 1 the heat exchange paths P4 that becomes cold-producing medium supercooling path.

Liquid-storing part 8 makes its perisporium engage with the perisporium of the 1st catch box 3 under the state with across lower side space 3a and upside space 3b.And, via the interconnecting part 41 in the part corresponding with lower side space 3a that is formed in the junction surface of liquid-storing part 8 and the 1st catch box 3, and top and the top in liquid-storing part 8 in the lower side space 3a of the 1st catch box 3 are communicated with, and via the interconnecting part 42 in the part corresponding with upside space 3b that is formed in the junction surface of liquid-storing part 8 and the 1st catch box 3, and make to be communicated with in the upside space 3b of top in liquid-storing part 8 and the 1st catch box 3.The upper end of cold-producing medium elevation components 35 is communicated with interconnecting part 42.

Other formation is identical with the condenser 30 of embodiment 3, and cold-producing medium similarly flows with the situation of the condenser 30 of embodiment 1 in condenser 40.

Fig. 6 and Fig. 7 represent the concrete example of the position that liquid-storing part 8 is set in the condenser 1,20,30,40 of embodiment 1～4.

Liquid-storing part 8 shown in Fig. 6 is to configure from overlooking the mode of observing and making central part O on the right side of the central part O1 of the 1st catch box 3 and being positioned at direction of ventilation downstream.

Liquid-storing part 8 shown in Fig. 7 is to configure from overlooking the mode of observing and making central part O in the left side of the 1st catch box 4 and being positioned at direction of ventilation downstream.

Industrial applicibility

Condenser of the present utility model is preferably applicable to be equipped with in the air conditioning for automobiles with the automobile of the engine of booster.

Claims (5)

1. a condenser, is provided with condensation part and supercooling portion so that condensation part is positioned at the mode of downside, and this condenser has: by length direction towards left and right directions and along the vertical direction devices spaced apart with a plurality of heat-exchange tubes of shape arranged side by side configuration; By length direction towards above-below direction the catch box that configures and the both ends, left and right of heat-exchange tube are connected; And liquid-storing part, this liquid-storing part by length direction towards above-below direction configure, and the cold-producing medium having passed through from condensation part is separated into gas-liquid two-phase and liquid phase refrigerant is held and stay and liquid phase refrigerant is carried to supercooling portion,

Along being provided with side by side up and down 3 above heat exchange paths by forming along upper and lower continuously arranged a plurality of heat-exchange tubes, in condensation part, be provided with at least 2 heat exchange paths that become condensation of refrigerant path that make condensation of refrigerant, in supercooling portion, be provided with overcooled 1 heat exchange paths that becomes cold-producing medium supercooling path of cold-producing medium, flowing, the condensation of refrigerant path of cold-producing medium from the condensation of refrigerant path of the upper end of condensation part towards lower end flow in liquid-storing part, then from the cold-producing medium supercooling path of supercooling portion, flow through, it is characterized in that

Described condenser is any distolateral being provided with in left and right: the 1st catch box, and it is connected with the condensation of refrigerant path of lower end of condensation part and the heat-exchange tube of the cold-producing medium supercooling path of supercooling portion; With the 2nd catch box, the heat-exchange tube that it is configured in the left and right directions inner side of the 1st catch box and is connected with the remaining condensation of refrigerant path of condensation part,

Comparing the height and position place above being positioned at the lower end of the 2nd catch box, by partition member by the upside space that is divided into the lower side space that is communicated with the heat-exchange tube of the condensation of refrigerant path of lower end in the 1st catch box and is communicated with the heat-exchange tube of the cold-producing medium supercooling path of supercooling portion, two interior volume of the 1st catch box and liquid-storing part internal communication.

2. condenser according to claim 1, it is characterized in that, the lower end of the 1st catch box is compared with the lower end of the 2nd catch box and is positioned at below, and, its upper end is compared with the upper end of the 2nd catch box and is positioned at top, the lower end with the 2nd catch box in the 1st catch box is compared in the part below being positioned at, be connected with the condensation of refrigerant path of the lower end of condensation part, comparing in the part above being positioned at the 2nd catch box in the 1st catch box, is connected with the heat-exchange tube of the cold-producing medium supercooling path of supercooling portion.

3. condenser according to claim 1 and 2, it is characterized in that, the lower end of liquid-storing part and the partition member that is divided into upper and lower two spaces in the 1st catch box is laid respectively in the below of condensation part starts the scope the above-below direction of the 2nd condensation of refrigerant path, the bottom in the upside space of the top in the lower side space of the bottom in liquid-storing part and the 1st catch box and the bottom in liquid-storing part and the 1st catch box is communicated with respectively.

4. condenser according to claim 1 and 2, it is characterized in that, the lower end of liquid-storing part is positioned at from the below of condensation part and starts the scope the above-below direction of the 2nd condensation of refrigerant path, the partition member that is divided into upper and lower two spaces in the 1st catch box be positioned to the scope on the above-below direction of condensation of refrigerant path of upper end of condensation part or be positioned in contrast top, top in the lower side space of the top in liquid-storing part and the 1st catch box, and be communicated with respectively in liquid-storing part and in the upside space of the 1st catch box, in liquid-storing part, be provided with cold-producing medium riser portions, the liquid phase refrigerant that this cold-producing medium riser portions makes to hold in the bottom of staying in liquid-storing part rises with the object flowing out in liquid-storing part.

5. condenser according to claim 1 and 2, it is characterized in that, in condensation part, be provided with 3 condensation of refrigerant paths, the end that all side with being connected on the 1st catch box and the 2nd catch box in heat-exchange tube is opposition side is connected with the 3rd catch box, in the 3rd catch box, by partition member, be divided into 3 spaces, this partition member is located on the condensation of refrigerant path of upper end and the height and position between the condensation of refrigerant path of pars intermedia of condensation part, and on the height and position between the cold-producing medium supercooling path of the condensation of refrigerant path of the upper end of condensation part and supercooling portion, on height and position between 2 partition members in the 3rd catch box, be provided with refrigerant inlet, and, comparing on the height and position above being positioned at and be provided with refrigerant outlet with upper partition member.