CN100408959C

CN100408959C - Heat exchanger

Info

Publication number: CN100408959C
Application number: CNB028281829A
Authority: CN
Inventors: 沃尔特·德穆特; 马丁·科茨; 米夏埃尔·卡尼希; 克里斯托夫·沃尔特; 卡尔-海因茨·施塔法
Original assignee: Behr GmbH and Co KG
Current assignee: Mahle Behr GmbH and Co KG
Priority date: 2001-12-21
Filing date: 2002-12-19
Publication date: 2008-08-06
Anticipated expiration: 2022-12-19
Also published as: CN1697958A

Abstract

The invention relates to a device for exchanging heat, particularly for use in motor-vehicle air-conditioning systems, comprising at least one coolant, at least one collant inlet (3), and at least one coolant outlet (4), which lead into one head pipe (7, 8, 9), whereby the head pipe (7, 8, 9) is divided into at least one inlet section (41') and into at least one outlet section (42') by at least one separating element (40). The device for exchanging heat comprises at least one flow-through element (19), which has at least two flow paths situated at least partially parallel to one another, and at least one cross-distrubitor (10', 10'', 11', 11'', 12) via which the flow paths of the flow-through element (19) are fluid-connected so that the inlet section is fluid-connected to the outlet section of the head pipe (7, 8, 9).

Description

The device that is used for heat exchange

Technical field

The present invention relates to a kind of device that is used for heat exchange, especially for the device that is used for heat exchange of automobile and air conditioning equipment of car.For example, this device uses as condenser and evaporimeter in air conditioning equipment of car.

Background technology

Here will the present invention will be described by automotive air conditioning device, but must be pointed out that this device also can be used for the exchange heat of other air-conditioning equipment and the heat transmission between the two media.

This device that is used for heat exchange that has been disclosed is particularly suitable for an air conditioning in the car occupant compartment.

In this air-conditioning equipment, only use the cold-producing medium that does not fire at present,, thereby the security risk that personnel faced in the automobile main cabin is strengthened because inflammable cold-producing medium can bring potential explosion danger.This cold-producing medium is meant a kind of cooling agent especially, and it both absorbs heat by evaporation under low-temp low-pressure, again under HTHP by the condensation distribute heat.

In air-conditioning equipment, generally adopt traditional cold-producing medium at present, as R22 (monochlorodifluoromethane).In older equipment, can also see cold-producing medium R12 (dichlorodifluoromethane), but forbid now in refrigeration plant and air-conditioning equipment, using it.From 2000, the cold-producing medium R22 use that also is under an embargo.

People are considering to ban use of other cold-producing medium now, and as R134a, this will impel people to begin the cold-producing medium that adopts other to substitute.

This cold-producing medium may be to contain CO at least ₂Material or mixture.

Summary of the invention

The purpose of this invention is to provide a kind of device that is used for heat exchange, it can use alternative cold-producing medium, and improves the efficient and the economy thereof of this class unit simultaneously.

A kind of device that is used for heat exchange of the present invention is used for automobile and air conditioning equipment of car, uses at least a cold-producing medium that is used for thermal energy transfer; And at least one refrigerant inlet and at least one refrigerant outlet are arranged, and they are received at least one push pipe, and push pipe is separated at least one inducer and at least one outlet section by at least one separating element; And at least one coil pipe is arranged, at least two runners of partial parallel are each other arranged in the coil pipe; And at least one horizontal isocon is arranged, the runner of coil pipe forms the fluid connection by it, and the inducer of push pipe is connected with outlet section formation fluid; This device comprises by a push pipe, a refrigerant inlet, a refrigerant outlet, a coil pipe and the assembly that horizontal isocon constituted; Refrigerant inlet or outlet, push pipe and horizontal isocon are positioned at a side of assembly.A kind of like this device utilizes at least a cold-producing medium to turn round, this cold-producing medium can be at device inner and with transferring heat energy in device has the parts that fluid is connected.

In addition, this device has at least one refrigerant inlet and at least one refrigerant outlet, according to one preferred embodiment, they are received at least one push pipe.

Preferred embodiment this push pipe is divided at least one inducer and at least one outlet section by at least one separating element according to one, and they are preferably distributed to refrigerant inlet and refrigerant outlet separately.

Push pipe is close and/or be separated into inducer and outlet section airtightly by at least one separating element liquid, and they are then by at least one coil pipe with preferably be connected by at least one horizontal isocon formation fluid.At least two runners of partial parallel are each other arranged in the coil pipe, and the runner mouth is linked into the inside of inducer and outlet section and at least one horizontal isocon of push pipe.

According to of the present invention one preferred embodiment, parts of the present invention comprise at least one push pipe, at least one refrigerant inlet, at least one refrigerant outlet, at least one coil pipe and at least one horizontal isocon, and their assembled backs form an assembly of the present invention.

According to of the present invention one preferred embodiment, when at least two aforesaid assemblies interconnect, be between their refrigerant inlet or the refrigerant outlet that fluid connects.

According to a particularly preferred embodiment, refrigerant inlet and/or refrigerant outlet are pipes with regulation cross section, in the scope of cross section be one basically with the vertical aperture of vertical central axis of refrigerant inlet pipe or refrigerant outlet pipe; And according to a particularly preferred embodiment, the vertical central axis of refrigerant inlet pipe or refrigerant outlet pipe and the center line in aperture intersect, or with its one section predetermined distance of being separated by.

In a particularly preferred embodiment, the center line in the aperture vertical central axis towards push pipe is moved, become a tangent line of refrigerant inlet pipe or refrigerant outlet pipe up to it.

According to another preferred embodiment, this is used on the device of heat exchange some assemblies being arranged, and they form in parallel on hydraulic pressure by refrigerant inlet or refrigerant outlet, that is to say that cold-producing medium is parallel to flow into or the outflow push pipe.

For example, each assembly connects in the following manner with two refrigerant pipes: the inducer of each push pipe forms fluid by a refrigerant inlet pipe and connects; Correspondingly, the outlet section of each push pipe forms the fluid connection by a refrigerant outlet pipe.

According to a particularly preferred embodiment, two assemblies in parallel on hydraulic pressure interconnect by at least one horizontal isocon.By a kind of like this connection, on the one hand guaranteed the pressure balance on the certain position separately in assembly of two assemblies, thereby made cold-producing medium can enter into assembly more equably.On the other hand, cold-producing medium stream can fully be mixed in assembly, thereby makes the distribution of temperature more even by the device that is used for heat exchange like this.

In an embodiment of the invention, the refrigerant inlet of some interconnective each assemblies or refrigerant outlet become one.

According to one preferred embodiment, refrigerant inlet or refrigerant outlet, push pipe and laterally isocon be positioned at a side of assembly.

Here, the basic configuration of assembly approximately is a cuboid, and it at first has a front and a back side, and according to a special embodiment, it also has each side, and gaseous medium such as air then pass these sides and distribute or absorb energy, particularly heat energy.The front of assembly or the back side are the boundary with four sides, and the side size then is by the width of employed coil pipe basically and is contained in fin above this and the shape decision.

Certainly, also can select other planform that meets arrangement requirement in air-conditioning equipment or the ventilation equipment to replace this preferred rectangular basic configuration.

If refrigerant inlet or outlet, push pipe and horizontal isocon are positioned at the not ipsilateral of assembly, also meet requirement of the present invention.In this case, this layout can have a direct impact the position and the trend of coil pipe.To describe in detail below for this point.

According to another embodiment of the invention, the arrangement of each parts of assembly is by the layout of coil pipe, the particularly quantity of the direction of runner, bending and crooked angle decision, wherein, according to the present invention, crooked angular range is 0 ° to 180 °, and preferred angular range is 30 ° to 110 °, and particularly preferred angle is 45 ° to 90 °.The layout of each parts of assembly has then determined device to go up or interior other position component of device.

In a particularly preferred embodiment, 1 to 10 knee can be arranged on the coil pipe, angle of bend reaches 180 °, and in this case, according to the odd even of crooked quantity, push pipe or horizontal isocon lay respectively at an identical side of assembly or a relative side.

For example, if 2,4,6,8 and 10 bendings are arranged, the coil pipe angle of bend reaches 180 °, and push pipe is positioned at a relative side with horizontal isocon on assembly.If 1,3,5,7 and 9 bending is arranged, the coil pipe angle of bend reaches 180 °, and push pipe is positioned at an identical side with horizontal isocon on assembly.

According to one preferred embodiment, the same length between two knees of each segment length of the coil pipe between push pipe and the coil pipe or coil pipe.

In a particularly preferred embodiment of the present invention, the length that has each section of coil pipe of runner mouth can be different with the length between two knees of coil pipe.

In another particularly preferred embodiment, the runner mouth of coil pipe is linked into the inside of push pipe or horizontal isocon.In addition, each parts is at material, power and all closely engage in shape, and like this, parts inner chamber or runner still can keep airtight under the pressure that reach as high as about 300 crust and/or liquid is close.

According to a preferred embodiment of the present invention, the separating element that push pipe is separated into inducer and outlet section should prevent each intersegmental exchange that gas or liquid medium occur.

According to another particularly preferred embodiment, coil pipe is a flat tube, and its inside is divided at least two runners by dividing plate.

In addition, the cross-sectional sizes of flat tube is as follows: width is preferably 30mm to 70mm in 10mm and 200mm; Height is preferably 1,4mm to 2,4mm in 1.0mm and 3mm; Outer wall thickness is 0, and 2mm and 0 in the 8mm, is preferably 0,35mm to 0,5mm.

In addition, the cross section of runner is circular or oval, but it should match with the outline of flat tube in the limit of flat tube portion, to guarantee the minimum wall thickness (MINI W.) of flat tube.

One preferred embodiment in, coil pipe can be two flat tubes, they are parallel to each other at least in part, and all there is at least one runner their inside.

According to a particularly preferred embodiment, parts are coil pipe particularly, flat tube for example, at least make by a kind of material in the following material: metal, particularly aluminium, manganese, magnesium, silicon, iron, brass, copper, zinc, tin, titanium, chromium, molybdenum, famine and alloy, especially plastic-aluminum alloy-its composition contains 0 to 0,7% silicon and 0.0 to 1% magnesium, content is preferably 0.0-0.5%, be preferably 0.1 to 0.4% especially, preferred alloy is EN-AW3003, EN-AW3102, EN-AW6060, EN-AW 1110, plastics, fibre reinforced plastics, composite or the like.

According to another preferred embodiment, an assembly also has other parts, and as fin, it mainly is the certain zone that is connected on the coil pipe outer surface, thereby promotes the transmission of heat energy.

According to a particularly preferred embodiment, fin and coil surface fluid-tight engagement on material in order to reach this point, has mainly been used soldering, melting welding and joint technology such as bonding.

Fin with the optimal way that the surface of coil pipe links together is, realizes joint on the material between the two at the back-flexing point of fin.

In a particularly preferred embodiment, be snakelike along the basic structure of the fin of flow direction, its degree of depth width with the degree of depth of assembly or coil pipe basically is identical.In addition, also have notch on the fin, it is located substantially between two tie points or back-flexing point of fin.

In a particularly preferred embodiment, the notch length on the fin is preferably 2 to 13mm between 1 to 15mm, be preferably 3,7 to 11 especially, 7mm.In addition, the width of notch between the 6mm, is preferably 0,1 to 00,1 and 0, and 5mm is preferably 0,2 to 0,3mm especially.Notch on the fin helps to improve the gas that passes here and the heat transmission between fin or the coil pipe outer wall.In addition, the wall thickness of fin is 0,01 and 0, and 5mm is preferably 0,02 to 0.07, is preferably 0,07 to 0 especially, 15mm.The density that fin is arranged is 10 to 150 in per minute rice, is preferably 25 to 100 in per minute rice, is preferably 50 to 80 in per minute rice especially.In a particularly preferred embodiment, the height of fin is 1 to 20mm, is preferably 2 to 15mm, is preferably 3 to 12mm especially.

According to a particularly preferred embodiment, the basic configuration of push pipe is cylindrical, has arranged the conduit of specified quantity within it.By these conduits, refrigerant inlet pipe or outlet and at least one coil pipe, especially flat tube extend to the inside of push pipe.

According to a particularly preferred embodiment, arranging when flat tube guided to conduit in the push pipe, flat tube not only engages with push pipe by soldering, melting welding or mode such as bonding, but also makes one or more flat tube that is introduced into and push pipe wall realize that crimping closes by the extruding to push pipe.

In a particularly preferred embodiment, a cross section that is applicable to the push pipe of above-mentioned method of attachment is a Ω shape substantially, and it especially is a conduit that flat partially pipe is provided with for coil pipe specially that the bottleneck on the cross section has.According to another embodiment, can hold some flat tubes in one or more conduit.

According to a particularly preferred embodiment, the outline of conduit and the outline of being led object, especially the outline overlaid of the outline of refrigerant inlet pipe or refrigerant outlet pipe and flat tube, perhaps, the distance of the one section regulation of being separated by between both outer contours.

In addition, the center line of these conduits is with the center line of push pipe or the distance of the one section regulation of laterally being separated by between the center line of isocon.

The distance of the one section regulation of being separated by between the axis of conduit and push pipe.

According to a structure with advantage, there is a thrust in the place at the edge of close at least one conduit on the push pipe, and it is embedded in the conduit of refrigerant inlet pipe or outlet.Be used for the process of the device of heat exchange in installation, push pipe is fixed on refrigerant inlet pipe or the outlet, thereby the manufacturing that is used in the device of heat exchange become simple.

One preferred embodiment in, the composition that is used for the employed cold-producing medium of device of heat exchange comprises a kind of following material at least: gas, especially carbon dioxide, nitrogen, oxygen, air, ammonia, hydrocarbon, especially methane, propane, n-butane, and liquid, especially water, organic solution (Floeice), salt solution etc.

In a particularly preferred embodiment, carbon dioxide is used as cold-producing medium, and it can be used to the volume that improves refrigerating efficiency and reduce unit, the loss that perhaps lowers efficiency as physical property colourless, the gas that do not fire.

According to one preferred embodiment, a kind of medium of gaseous state especially air or passes through coil pipe as one of parts at least preferentially through the whole device that is used for heat exchange, particularly passes through fin.

In a particularly preferred embodiment, the heat transmission between the gaseous medium of the cold-producing medium in the coil pipe and process fin and coil pipe realizes by convection current and heat conduction basically.For example, through the air here heat energy is discharged on the fin, heat is delivered on the cold-producing medium through the tube wall of fin and coil pipe then.

In order to realize the heat conduction, the parts of assembly interconnect so that the transmission of heat energy with each assembly.This connection is to realize by material, power and joint in shape, as soldering, melting welding, flange connection or bonding.

In addition, the transitional region between parts that fluid is flowed through and the assembly airtight and liquid mutually thickly links together, to exchange between the medium that prevents cold-producing medium and process.Particularly when using low molecule cold-producing medium such as carbon dioxide, when parts are realized being connected with assembly, should prevent the leakage of cold-producing medium or refrigerant component, this point is particularly important.

One preferred embodiment in, the two ends that are used for the device of heat exchange are housing, they have covered the part of device side at least.Housing is preferably drip molding, and U-shaped, V-arrangement, L shaped or other typical profile structure are wherein arranged.In addition, in order to realize heat exchange, be power and/or engaging in shape between at least one parts of housing and device.By as the joint purpose also according to the invention on soldering, melting welding and the bonding material of realizing.

Another particularly preferred embodiment according to the device that is used for heat exchange being positioned at the conduit zone that enters into push pipe, has at least one recess on the flat tube, the separating element that push pipe is divided into outlet section and inducer then is embedded in the recess.

In another embodiment, the device that is used for heat exchange has a separating element that has recess, the flat tube in coil pipe-particularly the be arranged in conduit zone that enters into push pipe-then be embedded into recess.

This layout guarantee between the inducer of push pipe and the outlet section to be divided into liquid close and/or airtight, and guarantee the clearly location of coil pipe.

According to another embodiment, the structure of push pipe and/or refrigerant inlet and outlet, the pressure that should make cold-producing medium is basic identical or reach the value of a regulation at inducer or outlet section.

For refrigerant inlet, realize the above object, can preferably dwindle the fluid section of refrigerant inlet, but make it still greater than with its push pipe that is connected for fluid, so just can compensate the pressure drop that at each " water point " occurs as much as possible.Particularly preferably be simultaneously, the fluid section of refrigerant outlet is strengthened as far as possible.

Also can adopt to meet other optional embodiment of the present invention,,, can make the pressure of the push pipe that is positioned at the refrigerant inlet place or level of density reach balanced equally here by means of shape or its size of push pipe opening or coolant conduits.

According to a particularly preferred embodiment, by use a kind of be inserted into and with sleeve pipe between be the section bar that engages on the material, each water point of refrigerant inlet or outlet is assigned to each fluid mass.For example, pipe is divided into 2,3,4 or more fluid zone.In pipe, rotate a predetermined angle by section bar, the fluid mass that makes refrigerant inlet or refrigerant outlet and corresponding diversion zone-as be communicated to the hole of push pipe-link to each other.

According to a particularly preferred embodiment, a predefined proportionate relationship is arranged between the volume of push pipe inducer and outlet section, it at first is 1: 1,1: 2,1: 4,1: 10, also can get any one value that is between these ratio values.Here also to pay special attention to the variation that refrigerant density is taken place when evaporation or cooling.

When the device that is used for heat exchange uses as evaporimeter, also can consider following situation when arranging: because the evaporation of cold-producing medium, volume obviously increases, and therefore in order to carry the cold-producing medium of big flow, just needs a bigger fluid end face.

Therefore, with CO ₂Be example, the CO between refrigerant inlet and refrigerant outlet ₂The density ratio was preferably 1: 3 and 1: 7 between 1: 2 and 1: 10, especially preferably be about 1: 5.

Another has in the embodiment of advantage in the present invention, by adopting the U-shaped pipe version is become simply, and in this case, pipe is by once-forming or in order to make the simpler and repeatedly shaping of version.In this way, can be under possible situation at horizontal isocon of U-shaped shaping district's cancellation.Under the situation of only using the U-shaped pipe, in addition can with all push pipes and laterally isocon all be placed in a side of device.

In a preferred construction, laterally isocon links together runner, and these runners are arranged before and after the main flow direction of the medium of process coil pipe.Like this, refrigerant flow path both can be parallel along the main flow direction of the medium that passes through coil pipe when arranging, also can be not parallel with it.This device that will be used in heat exchange has cross-current version at least in part.

According to a preferred construction, the runner quantity of at least one assembly can be divided exactly by 2.This means, in runner with two row's arranged in form, half runner of an assembly is arranged in first row and is connected to each other, and second half runner of assembly is arranged in second row and is connected to each other equally, simultaneously, two parts runner of assembly realizes that again the row of striding connects, and in this way, can connect easily with the runner of two row's arranged in form.This row of striding connects and appears in the horizontal isocon, and it then is positioned on the device that is used for heat exchange and refrigerant inlet and the relative side of outlet.

Particularly preferably be, the runner quantity of assembly can be divided exactly by 4.In other words, runner be arranged as two rows and adopt above described mode when connecting, the row's of striding connection appear at refrigerant inlet and refrigerant outlet place on the device that is used for heat exchange a side.

In a structure, outmost runner is as first is loaded the runner of hydraulic pressure in the assembly in a row or multi-row runner, because in the outmost zone of refrigerant inlet or refrigerant outlet, the proportion of flow of cold-producing medium and/or pressure proportional might be unfavorable for the loading of assembly.

According to an embodiment with advantage, the runner of two adjacent components and the other side are the mirror image symmetry.So just make the connection that realizes by horizontal isocon between two adjacent components more easy.

In another preferred embodiment, the fluid section of an assembly changes along the flow of refrigerant trend in the assembly.Horizontal isocon by adopting corresponding construction links to each other the runner of minority with the runner of majority, be easy to realize this point.Particularly preferably be, the fluid section of an assembly and the refrigerant density along component variations adapt.

In a structure with advantage, all runners of at least one assembly align mutually according to the main flow direction through the medium of coil pipe.Particularly advantageous is that all component that is used for the device of heat exchange is constructed in the following manner: the pure intersection convection current that the horizontal isocon by adopting corresponding construction can implement device.

According to another preferred embodiment, at least one horizontal isocon has second resolution element that horizontal isocon is divided at least two fluid sections.

In addition, according to one preferred embodiment, a device that is used for heat exchange has at least one to enter into the coil pipe of horizontal isocon inner chamber.

According to a particularly preferred embodiment, an air exchanging apparatus that is used for air conditioning equipment of car, has the gentle flow-control element of air flow channel, at least one air transport device is arranged, and a fixture is arranged in the enclosure, be used for installing at least one that meet at least one claim and be used for the device of heat exchange.

In addition, according at least one claim, be used for air conditioning equipment of car, have at least one condenser, in the heat-exchange apparatus of a compressor, a choke valve and a header, have at least one to be used for the device of heat exchange at one.

In addition, except cylinder and tubulose, push pipe, refrigerant inlet and refrigerant outlet and horizontal isocon can also have other shape, for example are out of shape cylinder, or section is ellipse, polygon or rectangle.

To describe by embodiment and claim and drawing for advantage of the present invention, feature and purposes.

Listed embodiment can not be understood that the restriction to invention.On the contrary, in the framework of disclosure file, exist many possibilities that invention is changed and transformed, particularly to the change of part and combination and/or material.For the purpose that realizes inventing, the professional can make up or change each feature of being comprised in generality explanation, embodiment and claim, the drawing or part or method step, and the feature after the combination can produce a new object, perhaps, can produce the method step that makes new advances aspect manufacturing, test and the method for operating.

Description of drawings

To describe by the preferred implementation of accompanying drawing below invention.Wherein,

Fig. 1 is a vertical view that is used for the device of heat exchange according to the invention;

Fig. 2 is shown in Figure 1, the side view that is used for the device of heat exchange according to the invention;

Fig. 3 is the refrigerant inlet of the device that is used for heat exchange shown in Figure 1, according to the invention and the side view of outlet;

Fig. 4 is the vertical view of an optional embodiment of one according to the invention device that is used for heat exchange;

Fig. 5 is the side view that is used for the device of heat exchange shown in Figure 4;

Fig. 6 is shown in Figure 4, the device refrigerant inlet of heat exchange and the side view of outlet of being used for according to the invention;

Fig. 7 is the sectional view that is used for the last flat tube of device of heat exchange according to the invention;

Fig. 8 is the sectional view of an optional embodiment of flat tube;

Fig. 9 is the sectional view of an optional embodiment of flat tube on the device that is used for heat exchange according to the invention;

Figure 10 is the flow of refrigerant schematic diagram in the assembly according to the invention;

Figure 11 a is the schematic diagram of the push pipe of a device that is used for heat exchange according to the invention;

Figure 11 b is the schematic diagram that is used to guide a conduit of coil pipe in the push pipe;

Figure 11 c is that push pipe shown in Figure 11 b is along the sectional view of A-A line;

Figure 12 is a perspective view that is used for the device of heat exchange according to the invention;

Figure 13 is an optional embodiment that is used for the device of heat exchange according to the invention;

Figure 14 is the perspective view of an optional embodiment that is used for the device of heat exchange;

Figure 15 is a section view that is used for the device of heat exchange;

Figure 16 is a section view that is used for the device of heat exchange according to the invention;

Figure 17 is the side view of an optional embodiment of one according to the invention device that is used for heat exchange;

Figure 18 is the side view of the device that is used for heat exchange shown in Figure 17;

Figure 19 is the vertical view of an optional embodiment shown in Figure 17, meet the present invention's definition one device that is used for heat exchange;

Figure 20 is the schematic diagram that is used for the device push pipe of heat exchange according to the invention;

Figure 21 is the left side view of push pipe shown in Figure 20;

Figure 23 is shown in Figure 20, the upward view that is used for the device push pipe of heat exchange according to the invention;

Figure 24 is the vertical view that is used for the device push pipe of heat exchange according to the invention;

Figure 25 is the side view of push pipe shown in Figure 24;

Figure 26 is the upward view of push pipe shown in Figure 24;

Figure 27 is that push pipe shown in Figure 25 is along the sectional view of A-A line;

Figure 28 is three views of refrigerant inlet or outlet;

Figure 29 is three views of an optional embodiment of refrigerant inlet or outlet;

Figure 30 is three views of another optional embodiment of refrigerant inlet or outlet;

Figure 31 is three views of another optional embodiment of refrigerant inlet or outlet.

Fig. 1 is one and is used for the device of heat exchange, the especially vertical view of an evaporimeter that, cold-producing medium is sent to the refrigerant inlet pipe 3 that is attached thereto by refrigerant inlet 1 from the cold-producing medium circulation of air-conditioning equipment within it.Here, inducer has a cut-in type seal, and it links to each other with pipe-line system with a demountable connector 2.Refrigerant inlet pipe 3 is linked in the push pipe 7, and is connected to subsequently on push pipe 8 and 9.In push pipe 7, the refrigerant inlet pipe is thickly sealed by airtight or liquid.This mainly is to realize by the separating element that soldering or melting welding are installed.According to the present invention, also can realize the sealing of pipe by bending.

According to a particularly preferred embodiment, a separating element not shown in the diagram is arranged in the

push pipe

7,8 and 9, it generally is positioned at the central authorities of push pipe.In this way, push pipe is divided into two sections at least, and cold-producing medium is introduced in the coil pipe 19 therefrom, enters into horizontal isocon 10 ', 10 by the runner in the coil pipe then ", 11 ', 11 " and 12 go.Rise therefrom, absorbed the rear portion that the cold-producing medium of heat to a certain degree enters into horizontal isocon, enter into the runner that is arranged in coil pipe 19 rear portions then again therefrom from the medium of process.Runner locates to enter into the outlet section of

push pipe

7,8 and 9 endways, gets back in the pipe-line system of air-conditioning equipment by refrigerant outlet pipe 4 then.Here refrigerant reflux tube has a seal 6 and a connector 5, is used for and being connected of pipe-line system.Be used on the device of heat exchange except have with parts that cold-producing medium contacts, in this embodiment, it also has housing 16 and 17.The position of fin on device marks with 18.

According to shown in Figure 1, Fig. 2 is the side view of heat exchanger, has mainly showed the preferred implementation of push pipe and horizontal isocon among the figure.Here, the cross section of push pipe and horizontal isocon is circular, each has two coil pipes 19 simultaneously and insert on

push pipe

8 and 9.

According to this embodiment, the especially snakelike flat tube of coil pipe provides push pipe and the laterally connection between the isocon.Between each section of serpentine coil, be furnished with fin, this will improve the medium of process such as air and the cold-producing medium that in coil pipe, flows between the heat transmission.

According to a particularly preferred embodiment, fin each of coil pipe snakelike intersegmental be snakelike extension also, and be used for having so-called " cheek " in the thickness range of device of heat exchange, i.e. notch.These notches are mainly used in makes turbulent flow, thereby improves the medium of process and the heat transmission between the fin.

In addition,, can clearly be seen that coil pipe particularly flat tube is inserted into certain depth in horizontal isocon or the push pipe according to shown in Figure 2.In addition, in order to make push pipe or laterally to reach the distance of regulation between isocon and the last cooled dose of body that flows through of device that is used for heat exchange, be linked into push pipe or horizontal longer than other section of snakelike section end in the isocon.

Fig. 3 is the side view of the device that is used for heat exchange illustrated in figures 1 and 2.Except housing 16, can also see refrigerant outlet pipe 4 and refrigerant inlet pipe 3 and push pipe 7 among the figure.

Fig. 4 is an optional embodiment that is used for the device of heat exchange, except refrigerant inlet pipe 41, also has refrigerant outlet pipe 42, pipeline connector 40 and push

pipe

43,45 and 47 among the figure.According to a particularly preferred embodiment, also have separating element 49 in the drawings, it is divided into inducer 41 ' and outlet section 42 ' with

push pipe

43,45 and 47.Be linked in

horizontal isocon

44,46 and 48 with 43,45 and 47 coil pipes that join 53.In addition, Fig. 4 has also shown

housing

51 and 52, and the fin 18 that exposes from coil pipe.

According to a particularly preferred embodiment, laterally isocon and push pipe externally are closed by other separating element at the edge, and form the fluid sealing.These separating elements and push pipe, laterally be preferably material, power and/or engaging in shape between isocon or refrigerant inlet and the refrigerant outlet.

Fig. 5 is the side view of the optional embodiment shown in Fig. 4, can see the pipeline connector 40 ' and 40 of refrigerant inlet and refrigerant outlet in the drawings ".In addition, can also see the

push pipe

43,45 that is Ω shape and 47 and

horizontal isocon

44,46 and 48.

According to a particularly preferred embodiment, the cross section of pipe is a Ω shape, in bottleneck one recess is arranged, and can admit coil pipe by it.What will particularly point out here is, coil pipe is inserted into push pipe or a horizontal prescribed depth in the isocon, and is used for the device process of heat exchange in making, for assembling parts can with coil pipe with push pipe or laterally isocon clip together.According to a particularly preferred embodiment, insertion depth be 0.01mm to 10mm, be preferably 0.1mm to 5mm, be preferably 0.15mm especially to 1mm.In addition,

push pipe

45 and 47 and laterally isocon 44 and 46 following embodiment is arranged: two coil pipes are linked into the push pipe or the horizontal inner chamber of isocon.In this form, the outlet sidewall of push pipe or horizontal isocon matches with the angle that enters of coil pipe, and coil pipe has one section and outlet parallel sidewalls at least when extending like this.

Fig. 6 can see the connector 40 ' and 40 of refrigerant inlet pipe 41 and refrigerant outlet pipe in the drawings for to be the left view of embodiment shown in Figure 5 ".In addition, can also see the separating element 49 ' and 49 at the two ends of separating element 49 and push pipe 43 ".The side end that is used for the device of heat exchange is a housing 53.

According to a particularly preferred embodiment, among Fig. 7,8 and 9 the particularly version that has runner 73 of flat tube of coil pipe, the hydraulic diameter of runner is 0.1 to 3mm, is preferably 0.5 to 2mm, is preferably 1.0 to 1.6mm especially.

According to the present invention, the cracking pressure of device is＞300 crust, and like this, according to material behavior, wall thickness should reach a minimum thickness.According to a particularly preferred embodiment, the outside of flat tube is 0.1 to 0.3mm to the wall thickness between the inner edge of runner, preferably 0.15 to 0.25, particularly preferably be 1.17 to 2.2mm.

Fig. 7 is the optional embodiment that the coil pipe of 25 runners 73 is arranged.The average hydraulic pressure radius of runner is about 1.0mm.Manage the wide 1.8mm that is about, wall thickness 71 is about 0.3mm.Spacing 72 between the runner center is about 1.6mm.Distance 74 between runner 73 and the outer wall 70 is about 0.6mm.

28 runners are arranged among Fig. 8.The average hydraulic pressure radius of runner is about 1.4mm.Manage the wide 2.2mm that is about, wall thickness 71 is about 0.3mm.Spacing 72 between the runner center is about 1.9mm.Distance 74 between runner 73 and the outer wall 70 is about 0.6mm.

35 runners are arranged among Fig. 9.The average hydraulic pressure radius of runner is about 1.0mm.Manage the wide 1.8mm that is about, wall thickness 71 is about 0.3mm.Spacing 72 between the runner center is about 1.6mm.Distance 74 between runner 73 and the outer wall 70 is about 0.6mm.

Figure 10 is the flow of refrigerant schematic diagram of an assembly that is used for the device of heat exchange, and wherein the sign on the schematic diagram 100 is meant refrigerant inlet.The position of 101 expression push pipes, cold-producing medium enters into coil pipe 102 by it, and occurs the direction change first time 108 districts in, and this is that serpentine bend by coil pipe causes.The cold-producing medium that flows in the coil pipe runner enters into horizontal isocon in 103 districts, and forwards the part that coil pipe oppositely extends therefrom to, i.e. the runner 105 that oppositely extends.

105 sections also can equally absorb heat with 102 sections, and it are delivered to cold-producing medium from the medium of process such as air.Cold-producing medium becomes liquid-admixture of gas at the outlet section 106 of push pipe, and is back in the pipe-line system as air-conditioning equipment by refrigerant discharge leader 107.

Figure 11 a is the schematic side view of push pipe, except separating element 110,111 and 112, also has the conduit 113 ' and 113 of refrigerant inlet and outlet among the figure ".According to a particularly preferred embodiment, conduit 113 ' and 113 " with the axis of push pipe 114 segment distance 115 that staggers.According to the present invention, this segment distance is 0 to 20mm, is preferably 0 to 10mm, is preferably 0 to 5mm especially.Separating element 110 is separated into two

section

115 and 116 with push pipe.According to the layout of push pipe, they are respectively refrigerant inlet section and refrigerant outlet

section.Separating element

111 and 112 is separated push pipe and outside, here, between the outside of separating element and push pipe a segment distance is arranged or flushes with it.According to another embodiment, the push pipe section can also be come closed by the mode of soldering or other welding method.

Figure 11 b is the optional embodiment that a conduit of coil pipe enters into push pipe.Except two

walls

120 and 121 of push pipe, also has conduit 122 in the drawings.According to a particularly preferred embodiment, the shape of conduit should be with consistent by the profile of the flat tube of its importing.According to another embodiment, the structure of conduit can make two or more flat tubes enter into push pipe.

Figure 11 c is that push pipe shown in Figure 11 b is along the sectional view of A-A line.Push pipe basic structure among the figure is Ω shape, and according to the present invention, this is a particularly preferred embodiment.Coil pipe enters in the conduit 130 of push pipe, and extends to an assigned position in the push pipe inner chamber always.This embodiment provides a kind of possibility, and promptly when making assembly, each part is before the joint of realizing on the material, and coil pipe can be connected with push pipe by the mode that compresses.According to the embodiment shown in Figure 11 c, the geometry of a push pipe is as follows: bottle-neck zone 131 compresses it after coil pipe enters.

According to a particularly preferred embodiment, can there be two or many coil pipes to be linked in the push pipe of shape shown in Figure 11 c.In this case, the layout of coil pipe is preferably according to structure shown in the sign 54 among Fig. 5.

Figure 12 is the perspective view that is used for the device of heat exchange, in the drawings, and except seeing refrigerant inlet or refrigerant outlet 200 ", also have push pipe 201 and separating element 202,203 and 204.According to the embodiment shown in the figure, within the internal diameter of push pipe 201, separating element 203 snaps onto in the recess on the coil pipe 205.In addition, push pipe 201 is by separating element 203 meteyage cryogen inducer 207 and refrigerant outlet sections 208.Cold-producing medium enters into horizontal isocon 212 from refrigerant inlet section 207 through coil pipe runner 209, and it is hedged off from the outer world by two separating elements 211 and 212 here.Then, in horizontal isocon 212, cold-producing medium enters into the runner 210 that returns, and it then is connected to refrigerant outlet section 208 by coil pipe.Cold-producing medium is by refrigerant outlet 200 therefrom " be discharged from.

Figure 13 is an optional embodiment that is used for the device of heat exchange, in this embodiment, refrigerant inlet 200 ' and refrigerant outlet 200 " link to each other with push pipe 301.According to this particularly preferred embodiment, push pipe 301 has 4 separating elements 302,303,304 and 305, and they are divided into 3 sections with push pipe: 306,307 and 308.Cold-producing medium enters into first section 306 of push pipe by refrigerant inlet 200 ', enters into horizontal shunting section 308 through coil pipe then.Therefrom, cold-producing medium is got back to push pipe section 307 again.In order to be back to the 3rd section 308 of push pipe by coil pipe subsequently, cold-producing medium is got back to horizontal shunting section 309 again.After getting back to the 3rd section 308 of push pipe, cold-producing medium enters into refrigerant outlet 200 ", be back to then in the pipe-line system of air-conditioning equipment.

Figure 14 is the perspective view of an optional embodiment that is used for the device of heat exchange, and in this embodiment, laterally isocon 400 is positioned at outside separating

elements

401 and 402 by two and realizes closed.

Figure 15 is a local section perspective view that is used for the device of heat exchange, in the drawings, can see push pipe 501, coil pipe 502 and fin 503.Among the figure special exhibition in the internal diameter of push pipe 501, coil pipe 502 is inserted into the degree of depth of push pipe inner chamber, and the opening on the refrigerant inlet pipe 504, push pipe is connected by this opening and refrigerant inlet pipe or refrigerant outlet pipe realization fluid.

Figure 16 is the section view that is used for the device of heat exchange, can see in the drawings except push pipe 501, also has separating element 507, coil pipe 503, refrigerant inlet pipe 506 and another push pipe 501 to be divided into the separating element 508 of inducer and outlet section.

Figure 17 is for being an optional embodiment that meets the device that is used for heat exchange of the present invention's definition, and its push pipe 601,602,603 and 604 is positioned at a side of device, and laterally isocon 605,606 and 607 then is positioned at a side relative with it.In addition, refrigerant inlet pipe 608 ' and refrigerant outlet pipe 608 " receive on the connector 609, by it, two tubes links to each other with the pipe-line system of air-conditioning equipment.

Figure 18 is the side view of the device that is used for heat exchange shown in Figure 17.Can see refrigerant inlet pipe 608 ' and refrigerant outlet pipe 608 in the drawings " layout, the center line of this two tubes and the center line of push pipe stagger separately.In addition, considered before the device that is used for heat exchange of flowing through different with afterwards refrigerant density, the cross section of this two tubes is also different.

Figure 19 is for being used for the vertical view of the device of heat exchange shown in Figure 17.Except push pipe 601,602,603 and 604 are arranged, also have refrigerant inlet pipe 608 ' and refrigerant outlet pipe 608 among the figure ", and connector 609 and horizontal isocon 605,606 and 607.In addition, push pipe is divided into outlet section 611 and inducer 612 by separating element 610.

Be the push pipe of the device that is used for heat exchange that meets the present invention definition among Figure 20, it except two conduits 700 ' and 701 ' are arranged, two openings 702 of also promising two refrigerant inlet pipes and refrigerant outlet Guan Ershe and 703.According to a particularly preferred embodiment, the diameter of refrigerant inlet pipe is less than the diameter of refrigerant outlet pipe, and this is because refrigerant density diminishes after through the device evaporation that is used for heat exchange as evaporimeter.

Figure 22 is the side view of push pipe shown in Figure 20.

Figure 23 is the upward view of top set pipe shown in Figure 20, can see being two

openings

702 and 703 of two refrigerant inlet pipes and refrigerant outlet Guan Ershe among the figure especially.

Figure 24 is another embodiment that meets the push pipe of the present invention's definition.

In this embodiment, the fluid section of refrigerant inlet pipe 703 and refrigerant outlet pipe 702 is different, and has 4 conduits 705,706,707 and 708 to be passed into the inner chamber of push pipe.

Figure 25 is the side view of above-mentioned push pipe, and the conduit of coil pipe marks with 707 and 708 among the figure.Particularly angle 704, and the coil pipe shown in decision Figure 27 is linked in the push pipe inner chamber in which way.

Figure 26 is the upward view that meets the push pipe of the present invention's definition, and it has 4 coil pipe conduits 705,706,707 and 708.

Figure 28,29,30 and 31 is respectively the different embodiments of refrigerant inlet pipe or refrigerant outlet pipe.Except the layout of outlet, opening shape among these embodiment on the push pipe and hydraulic diameter thereof are all different.

Claims

1. a device that is used for heat exchange is used for automobile and air conditioning equipment of car, it is characterized in that, uses at least a cold-producing medium that is used for thermal energy transfer;

And at least one refrigerant inlet and at least one refrigerant outlet are arranged, and they are received on a plurality of push pipes, and push pipe is separated at least one inducer and at least one outlet section by at least one separating element;

And at least one coil pipe is arranged, at least two runners of partial parallel are each other arranged in the coil pipe;

And at least one horizontal isocon is arranged, the runner of coil pipe forms the fluid connection by it, and the inducer of push pipe is connected with outlet section formation fluid;

This device comprises by a refrigerant inlet pipe, a refrigerant outlet pipe, a described push pipe, a described coil pipe and the assembly that described horizontal isocon constituted; Refrigerant inlet pipe or outlet, push pipe and horizontal isocon are positioned at a side of assembly; The refrigerant inlet pipe is connected all push pipes and separates with all horizontal isocon with outlet; The opening of described refrigerant inlet pipe and outlet is towards same direction; A recess is arranged on the separating element of push pipe, and the coil pipe in the conduit zone of push pipe then snaps onto in this recess.

2. the device that is used for heat exchange according to claim 1 is characterized in that, at least two group assemblies are when interconnecting, and liquid is connected the refrigerant inlet of assembly with exporting mutually each other.

3. the device that is used for heat exchange according to claim 1 is characterized in that, described inter-module is that liquid is connected in parallel.

4. the device that is used for heat exchange according to claim 1 is characterized in that the import or export of some interconnective assemblies is integrated.

5. the device that is used for heat exchange according to claim 1 is characterized in that, two assemblies connect by at least one horizontal isocon.

6. the device that is used for heat exchange according to claim 1 is characterized in that, coil pipe inner flow passage mouth is linked into push pipe and horizontal isocon inner chamber at least.

7. require the 1 described device that is used for heat exchange according to aforesaid right, it is characterized in that, separating element thickly is separated into inducer and outlet section with the airtight and liquid of push pipe.

8. according to the described device that is used for heat exchange of arbitrary claim in the claim 1 to 7, it is characterized in that coil pipe is a flat tube, its inside is divided at least two runners by dividing plate.

9. the device that is used for heat exchange according to claim 8 is characterized in that, coil pipe has at least two to be at least part flat tube parallel to each other, and its inside is made of runner.

10. the device that is used for heat exchange according to claim 9, it is characterized in that flat tube is made by a kind of material of selecting at least: the metal group that comprises aluminium, manganese, magnesium, silicon, iron, brass, copper, zinc, tin, titanium, chromium, molybdenum, vanadium from following one group of material; Plastics or composite group.

11. the device that is used for heat exchange according to claim 10 is characterized in that, described plastics are fibre reinforced plastics.

12., it is characterized in that as other parts, it links to each other with the outer surface of coil pipe and improves the transmission of heat energy at least one assembly at least with fin according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 9 or the 10 or 11 described devices that are used for heat exchange.

13. the device that is used for heat exchange according to claim 8 is characterized in that, as other parts, it links to each other with the outer surface of coil pipe and improves the transmission of heat energy at least one assembly at least with fin.

14. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 9 or 10 or the 11 or 13 described devices that are used for heat exchange, it is characterized in that being shaped as of push pipe is cylindrical, arranged conduit within it; By these conduits, refrigerant inlet pipe or outlet and at least one coil pipe enter into the inside of push pipe.

15. the device that is used for heat exchange according to claim 8 is characterized in that being shaped as of push pipe is cylindrical, has arranged conduit within it; By these conduits, refrigerant inlet pipe or outlet and at least one coil pipe enter into the inside of push pipe.

16. the device that is used for heat exchange according to claim 12 is characterized in that being shaped as of push pipe is cylindrical, has arranged conduit within it; By these conduits, refrigerant inlet pipe or outlet and at least one coil pipe enter into the inside of push pipe.

17. the device that is used for heat exchange according to claim 14 is characterized in that, push pipe has a protrusion in the edge of at least one conduit, and it is embedded in the conduit of refrigerant inlet or outlet.

18. the device that is used for heat exchange according to claim 1, it is characterized in that cold-producing medium is a fluid, it comprises at least a composition from following one group of material: comprise carbon dioxide, nitrogen, oxygen, air, the gas of ammonia or methane, propane, n-butane hydrocarbon; The liquid that comprises water, organic solution, salt solution.

19. the device that is used for heat exchange according to claim 12 is characterized in that, the gaseous medium that comprises air is through at least one coil pipe and fin.

20. the device that is used for heat exchange according to claim 19 is characterized in that, the heat transmission between the gaseous medium of the cold-producing medium in the coil pipe and process fin and coil pipe realizes by convection current and heat conduction.

21. the device that is used for heat exchange according to claim 20 is characterized in that, the transitional region between parts that fluid is flowed through and the assembly airtight and liquid mutually thickly links together.

22. the device that is used for heat exchange according to claim 1, it is characterized in that, the two ends of this device are housing, they have covered the part of device side at least, housing is a drip molding, comprise U-shaped, V-arrangement, L shaped, be being connected of form fit between at least one parts of housing and device, and/or engage to realize heat exchange by connecting material.

23. the device that is used for heat exchange according to claim 1 is characterized in that, the fluid section of push pipe and/or the structure of refrigerant inlet and outlet should make fluid pressure consistent or reach a predetermined value at least two inducers and/or outlet section.

24. the device that is used for heat exchange according to claim 14 is characterized in that, the coolant conduits of some push pipes has different fluid section circulation areas.

25. the device that is used for heat exchange according to claim 14, it is characterized in that, be used for the device operation process of heat exchange, the refrigerant inlet place of cold-producing medium in the coolant conduits scope or the pressure decline in exit, but along with pressure descends, the fluid section of coolant conduits but strengthens.

26. the device that is used for heat exchange according to claim 14, it is characterized in that, be used for the device operation process of heat exchange, cold-producing medium in the coolant conduits scope the refrigerant inlet place or the density in exit reduce, but along with density reduces, the fluid section of coolant conduits but strengthens.

27. the device that is used for heat exchange according to claim 14, it is characterized in that, the coolant conduits of some push pipes has different fluid section circulation areas, and the fluid cross-sectional area of the refrigerant outlet conduit of push pipe equals the fluid cross-sectional area of the refrigerant inlet conduit of maximum at least.

28. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 9 or 10 or 11 or 13 or 15 or 16 or 17 or 18 or 19 or 20 or 21 or 22 or 23 or 24 or 25 or the 26 or 27 described devices that are used for heat exchange, it is characterized in that, the volume of inducer and outlet section has a predetermined proportionate relationship, wherein, proportionate relationship is 1: 1,1: 4,1: 10, or the arbitrary arbitrary value in 1: 1 to 1: 4 or in 1: 4 to 1: 10, comprise non-integer.

29. the device that is used for heat exchange according to claim 8 is characterized in that, the volume of inducer and outlet section has a predetermined proportionate relationship, and wherein, proportionate relationship is 1: 1,1: 4,1: 10, or wherein arbitrary arbitrary value, comprises non-integer.

30. the device that is used for heat exchange according to claim 14 is characterized in that, the volume of inducer and outlet section has a predetermined proportionate relationship, and wherein, proportionate relationship is 1: 1,1: 4,1: 10, or wherein arbitrary arbitrary value, comprises non-integer.

31. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 9 or 10 or 11 or 13 or 15 or 16 or 17 or 18 or 19 or 20 or 21 or 22 or 23 or 24 or 25 or 26 or 27 or the 29 or 30 described devices that are used for heat exchange, it is characterized in that, coil pipe has at least one bending section, angle of bend is 5 °, 10 °, 25 °, 30 °, 45 °, 60 °, 90 °, 120 °, 180 °, or the arbitrary value between them.

32. the device that is used for heat exchange according to claim 8 is characterized in that coil pipe has at least one bending section, angle of bend is 5 °, 10 °, 25 °, 30 °, 45 °, 60 °, 90 °, 120 °, 180 °, or the arbitrary value between them.

33. the device that is used for heat exchange according to claim 14 is characterized in that coil pipe has at least one bending section, angle of bend is 5 °, 10 °, 25 °, 30 °, 45 °, 60 °, 90 °, 120 °, 180 °, or the arbitrary value between them.

34. the device that is used for heat exchange according to claim 28 is characterized in that coil pipe has at least one bending section, angle of bend is 5 °, 10 °, 25 °, 30 °, 45 °, 60 °, 90 °, 120 °, 180 °, or the arbitrary value between them.

35. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 9 or 10 or 11 or 13 or 15 or 16 or 17 or 18 or 19 or 20 or 21 or 22 or 23 or 24 or 25 or 26 or 27 or 29 or 30 or 32 or the 33 or 34 described devices that are used for heat exchange, it is characterized in that two direct-connected runners of an assembly are arranged in the U-shaped pipe.

36. the device that is used for heat exchange according to claim 8 is characterized in that, two direct-connected runners of an assembly are arranged in the U-shaped pipe.

37. the device that is used for heat exchange according to claim 14 is characterized in that, two direct-connected runners of an assembly are arranged in the U-shaped pipe.

38. the device that is used for heat exchange according to claim 28 is characterized in that, two direct-connected runners of an assembly are arranged in the U-shaped pipe.

39. the device that is used for heat exchange according to claim 31 is characterized in that, two direct-connected runners of an assembly are arranged in the U-shaped pipe.

40. the device that is used for heat exchange according to claim 1 is characterized in that, two runners of an assembly are arranged side by side along the medium main flow direction through coil pipe.

41. the device that is used for heat exchange according to claim 1 is characterized in that, two runners of an assembly are arranged along the medium main flow direction front and back through coil pipe.

42. the device that is used for heat exchange according to claim 1 is characterized in that, the runner quantity of at least one assembly can be divided exactly by 2.

43., it is characterized in that the runner quantity of at least one assembly can be divided exactly by 4 according to the described device that is used for heat exchange of claim 42.

44. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 9 or 10 or 11 or 13 or 15 or 16 or 17 or 18 or 19 or 20 or 21 or 22 or 23 or 24 or 25 or 26 or 27 or 29 or 30 or 32 or 33 or 34 or 36 or 37 or 38 or 39 or 40 or 41 or the 42 or 43 described devices that are used for heat exchange, it is characterized in that, in the current drainage road in each assembly, with the runner that push pipe directly links to each other must be between two runners.

45. the device that is used for heat exchange according to claim 8 is characterized in that, in the current drainage road in each assembly, with the runner that push pipe directly links to each other must be between two runners.

46. the device that is used for heat exchange according to claim 14 is characterized in that, in the current drainage road in each assembly, with the runner that push pipe directly links to each other must be between two runners.

47. the device that is used for heat exchange according to claim 28 is characterized in that, in the current drainage road in each assembly, with the runner that push pipe directly links to each other must be between two runners.

48. the device that is used for heat exchange according to claim 31 is characterized in that, in the current drainage road in each assembly, with the runner that push pipe directly links to each other must be between two runners.

49. the device that is used for heat exchange according to claim 35 is characterized in that, in the current drainage road in each assembly, with the runner that push pipe directly links to each other must be between two runners.

50. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 9 or 10 or 11 or 13 or 15 or 16 or 17 or 18 or 19 or 20 or 21 or 22 or 23 or 24 or 25 or 26 or 27 or 29 or 30 or 32 or 33 or 34 or 36 or 37 or 38 or 39 or 40 or 41 or 42 or 43 or 45 or 46 or 47 or the 48 or 49 described devices that are used for heat exchange, it is characterized in that the runner of two adjacent components is the mirror image symmetry.

51. the device that is used for heat exchange according to claim 8 is characterized in that the runner of two adjacent components is the mirror image symmetry.

52. the device that is used for heat exchange according to claim 14 is characterized in that the runner of two adjacent components is the mirror image symmetry.

53. the device that is used for heat exchange according to claim 28 is characterized in that the runner of two adjacent components is the mirror image symmetry.

54. the device that is used for heat exchange according to claim 31 is characterized in that the runner of two adjacent components is the mirror image symmetry.

55. the device that is used for heat exchange according to claim 35 is characterized in that the runner of two adjacent components is the mirror image symmetry.

56., it is characterized in that the runner of two adjacent components is the mirror image symmetry according to the described device that is used for heat exchange of claim 44.

57. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 9 or 10 or 11 or 13 or 15 or 16 or 17 or 18 or 19 or 20 or 21 or 22 or 23 or 24 or 25 or 26 or 27 or 29 or 30 or 32 or 33 or 34 or 36 or 37 or 38 or 39 or 40 or 41 or 42 or 43 or 45 or 46 or 47 or 48 or 49 or 51 or 52 or 53 or 54 or the 55 or 56 described devices that are used for heat exchange, it is characterized in that the interior runner of assembly has different fluid sections.

58. the device that is used for heat exchange according to claim 8 is characterized in that, the interior runner of assembly has different fluid sections.

59. the device that is used for heat exchange according to claim 14 is characterized in that, the interior runner of assembly has different fluid sections.

60. the device that is used for heat exchange according to claim 28 is characterized in that, the interior runner of assembly has different fluid sections.

61. the device that is used for heat exchange according to claim 31 is characterized in that, the interior runner of assembly has different fluid sections.

62. the device that is used for heat exchange according to claim 35 is characterized in that, the interior runner of assembly has different fluid sections.

63., it is characterized in that the interior runner of assembly has different fluid sections according to the described device that is used for heat exchange of claim 44.

64., it is characterized in that the interior runner of assembly has different fluid sections according to the described device that is used for heat exchange of claim 50.

65. the device that is used for heat exchange according to claim 14 is characterized in that, is being used for the device operation process of heat exchange, cold-producing medium density in assembly reduces, but along with density reduces, the fluid section circulation area of coolant conduits but strengthens.

66. the device that is used for heat exchange according to claim 1 is characterized in that, all runners of at least one assembly align mutually according to the main flow direction of the medium of process coil pipe.

67. the device that is used for heat exchange according to claim 1 is characterized in that, at least one horizontal isocon has another separating element, and it is divided at least two fluid sections with horizontal isocon.

68. the device that is used for heat exchange according to claim 1 is characterized in that, at least one coil pipe is arranged in the inner chamber of at least one horizontal isocon.

69. air interchanger that is used for air conditioning equipment of car, has the gentle flow-control element of air flow channel, it is characterized in that it has at least one air transport device and a shell, and a fixture arranged in the enclosure, be used for installing according to one of aforesaid right requirement described at least one be used for the device of heat exchange, or a default in the enclosure aforesaid right one of requires the described device that is used for heat exchange.

70. heat-exchange apparatus that is used on the air conditioning equipment of car, it is characterized in that it has at least one condenser, a compressor, a choke valve and a header, and at least one is according to one of the aforesaid right requirement described device that is used for heat exchange.