CN103162470A - Double pipe heat exchanger having multi-directional connector and air conditioner for vehicle including the same - Google Patents
Double pipe heat exchanger having multi-directional connector and air conditioner for vehicle including the same Download PDFInfo
- Publication number
- CN103162470A CN103162470A CN2012105363750A CN201210536375A CN103162470A CN 103162470 A CN103162470 A CN 103162470A CN 2012105363750 A CN2012105363750 A CN 2012105363750A CN 201210536375 A CN201210536375 A CN 201210536375A CN 103162470 A CN103162470 A CN 103162470A
- Authority
- CN
- China
- Prior art keywords
- connector
- fluid supply
- pipe
- supply pipe
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
- F28D7/106—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0246—Arrangements for connecting header boxes with flow lines
- F28F9/0251—Massive connectors, e.g. blocks; Plate-like connectors
- F28F9/0253—Massive connectors, e.g. blocks; Plate-like connectors with multiple channels, e.g. with combined inflow and outflow channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/26—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being integral with the element
- F28F1/28—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being integral with the element the element being built-up from finned sections
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention relates to a dual pipe heat exchanger and an air conditioner for a vehicle including the same. The present invention relates to a dual pipe heat exchanger having a multi-directional connector construction in which a connector forming the dual pipe heat exchanger includes a first block and a second block and positions where a first fluid supply pipe and internal and external pipes are combined and where a second fluid supply pipe is combined can be freely set, and an air conditioner for a vehicle including the same.
Description
Technical field
The present invention relates to a kind of pair of double-pipe exchange and possess its air conditioner for vehicles, relate in more detail two double-pipe exchanges and possess its air conditioner for vehicles, the described pair of double-pipe exchange can freely form the annexation between the connector of pipe and two sleeve pipes, even in narrow space, also can easily complete the assembling of the heat exchanger that comprises two sleeve pipes, described pipe is supplied with the fluid of supplying with to the space between inner tube and exterior tube.
Background technology
Using the heat exchanger of various structures as air conditioner for vehicles, wherein, widely used mode has the heat exchanger of double-tube structure.The heat exchanger of the double-tube structure that usually uses, as described in patent documentation 1, it comprises: inner tube, it forms the low pressure stream of the low-temperature low-pressure refrigerant that flows; Exterior tube, its on the outer peripheral face of this inner tube with the double-tube structure combination, and the high pressure stream of the high-temperature high-pressure refrigerant that form to flow; And high-temperature, high pressure fluid gateway pipe, it makes high-temperature high-pressure refrigerant flow into to the space between inner tube and exterior tube and discharges.
In this pair of double-pipe exchange, make the low-temperature low-pressure refrigerant that flows by inner tube and form heat exchange between the high-temperature high-pressure refrigerant of the spatial flow between inner tube and exterior tube.
On the one hand, in the situation of this two double-pipe exchanges in the past, in order to connect high-temperature, high pressure fluid gateway pipe and exterior tube, need to use connector, as disclosed in patent documentation 1, be formed with connector on the pipe of high-temperature, high pressure fluid gateway, so that it is with the direction combination perpendicular to exterior tube.
The prior art document
Patent documentation
Open No. 2009-0029891 of patent documentation 1 Korean Patent
Summary of the invention
The technical problem that solves
On the one hand, in situation as two double-pipe exchanges of air conditioner for vehicles, due to the spatial constraints that the place is set has, need to minimize required space is set, with manage as other parts of the formation airconditions such as compressor or evaporimeter when being connected, be necessary the free degree of Widening Design.
In the situation of two double-pipe exchanges in the past, owing to can only connect with vertical direction for exterior tube in connection with the gateway pipe of the high-temperature, high pressure fluid on pipe externally, be severely limited when determining the setting position of two double-pipe exchanges or high-temperature, high pressure fluid gateway pipe.
Thus, in the situation of two double-pipe exchanges, when being arranged on it on vehicle, existence can not be carried out the change in multiple design in the past, was difficult for the minimized problem in space will be set.
The present invention is used for solving the problem of described prior art, aims to provide a kind of pair of double-pipe exchange, and it can be combined on the exterior tube that consists of two double-pipe exchanges with multi-direction multi-angle the gateway pipe of high-temperature, high pressure fluid.
Technical scheme
In order to realize purpose as above, according to an embodiment of the invention pair of double-pipe exchange, it is characterized in that, it comprises: exterior tube, and it is formed with a plurality of protuberances that outstanding formation also forms with the rectilinear form prolongation along its length from inner peripheral surface to center position; Inner tube, it inserts to described exterior tube is inner; The first fluid supply pipe, it is bonded on an end of described inner tube; And connector, it possesses can insert the space of accommodating described exterior tube, inner tube and described first fluid supply pipe; Described connector comprises: the first module, and it possesses the first peristome, and it inserts described first fluid supply pipe; The second peristome, it inserts described exterior tube and inner tube; The first connecting path, it connects described the first peristome and the second peristome, and forms the space of described inner tube and described first fluid supply pipe joint; The second module, it is formed on described the first module top, has respectively at least 3 sides towards different directions; Be formed with connector on a side at least 3 sides of described the second module, insert fixedly second fluid supply pipe on described connector, be formed with the second connecting path in the inside of described the second module, described the second connecting path connects the first connecting path of described connector and described the first module.
So, according to an embodiment of the invention pair of double-pipe exchange, the connector that possesses the second other module that is connected with the second fluid supply pipe by use, and supply can form two double-pipe exchanges to the location independent of the second fluid supply pipe of the second fluid of the spatial flow between inner tube and exterior tube.
According to an embodiment of the invention pair of double-pipe exchange, inner tube also can comprise a plurality of protuberances that outstanding formation also forms with the rectilinear form prolongation along its length from inner peripheral surface to center position as exterior tube.
On the one hand, connector can be fixed under the state of connector to insert at the second fluid supply pipe, the structure that has certain inclination angle for the first fluid supply pipe forms, and the side that also can form the second module that is formed with connector has certain inclination angle with the plane that is parallel to the first fluid supply pipe.
Have the structure of inclination by the structure that makes connector or the side that forms the second module of connector like this, thereby when formation comprises the heat exchanger of two sleeve pipes, can increase the free degree of the position of second fluid supply pipe.
In addition, connector can insert the structure formation that makes described second fluid supply pipe parallel with described first fluid supply pipe under the state that is fixed to connector with described second fluid supply pipe, also can be formed on be different from the side of described the second module described first and second peristome towards the side of direction in arbitrary on.
On the one hand, the first fluid supply pipe that engages with inner tube is the same with inner tube can be comprised and a plurality ofly outstandingly from inner peripheral surface to center position form and extend the protuberance of formation with linear state along the length direction of first fluid supply pipe, can make internal diameter equal-specification and inner tube have same specification.In addition, if observe the specification of connector, the diameter of the first connecting path of connector is larger than the diameter of the first peristome, and is less than the diameter of the second peristome.
Beneficial effect
According to of the present invention pair of double-pipe exchange, can have multi-direction and multi-angle is combined with exterior tube to the first fluid supply pipe of supplying with fluid between exterior tube and inner tube, can more easily two double-pipe exchanges be arranged in minimized space, when two double-pipe exchange is set, has the effect that to carry out multiple mechanically deform.
In addition, according to of the present invention pair of double-pipe exchange, by externally possessing respectively the protuberance that extends along its length formation on pipe and inner tube, improve flow through the fluid of inner tube and flow through exterior tube and inner tube between fluid between heat exchanger effectiveness, thereby also have the effect of the efficient of improving whole heat exchanger.
Description of drawings
Fig. 1 means the exterior tube of the two double-pipe exchanges of formation according to an embodiment of the invention and the stereogram of inner tube.
Fig. 2 a and 2b mean the stereogram of the connector of the two double-pipe exchanges of formation according to an embodiment of the invention.
Fig. 3 a and 3b mean the side of connector of the two double-pipe exchanges of formation according to an embodiment of the invention and the figure in cross section.
Fig. 4 means the stereogram of the part of according to an embodiment of the invention pair of double-pipe exchange.
Fig. 5 is with stereogram shown in Figure 4 stereogram according to the cross section of A-A incision.
Fig. 6 means the profile in cross section of the connector of the two double-pipe exchanges of formation according to another embodiment of the invention.
Fig. 7 means the profile in cross section of the connector of the two double-pipe exchanges of formation according to still another embodiment of the invention.
Fig. 8 a and 8b mean the stereogram of the connector of the two double-pipe exchanges of formation according to another embodiment of the present invention.
Fig. 9 a and 9b mean the side of connector of the two double-pipe exchanges of formation according to still another embodiment of the invention and the figure in cross section.
Figure 10 means the stereogram of the part of two double-pipe exchanges according to still another embodiment of the invention.
Figure 11 means the stereogram in the cross section of two double-pipe exchanges according to still another embodiment of the invention.
The specific embodiment
Below, with reference to accompanying drawing, the specific embodiment according to of the present invention pair of double-pipe exchange is described.
The present invention is not limited in the description of the embodiment of following record, obviously has various deformation in the scope of the technological thought that does not break away from the design.
On the one hand, known or there is no the technology contents of direct correlation with technological thought of the present invention to the technical field of the invention in explanation during embodiment, will the description thereof will be omitted.In addition, a part of part is exaggerated, is omitted or roughly expression in the accompanying drawings, and this is for by omitting the unnecessary explanation irrelevant with technological thought of the present invention, is illustrated more clearly in technological thought of the present invention.
Fig. 1 mean the two double-pipe exchanges of formation according to an embodiment of the invention exterior tube 100 and the stereogram of inner tube 200.
As shown in Figure 1, inner tube 200 has center position from from inner peripheral surface to pipe with the outstanding protuberance 210 that forms of certain height.Protuberance 210 length direction along pipe on the inner peripheral surface of inner tube 200 extends formation with rectilinear form.The height of formation of protuberance 210 has no particular limits.Protuberance 210 is separated by a distance on the inner peripheral surface of inner tube 200, forms with the state that is separated from each other, and is preferably formed a plurality of to improve heat transference efficiency.Although the inner tube 200 shown in Fig. 1 possesses this protuberance 210, but the inner tube 200 of double-pipe exchanges two according to formation of the present invention also nonessentially possesses this protuberance 210, does not have the inner tube of protuberance structure also can be used for structure according to of the present invention pair of double-pipe exchange.
After separately preparing exterior tube 100 and inner tube 200, insert the structure of exterior tube 100 inside because having inner tube 200, in order under the state that inserts, inner tube 200 to be remained on stable position, the end of the protuberance 110 of exterior tube 100 need to be formed the height that can contact with the outer peripheral face of inner tube 200, or with the outer peripheral face of inner tube 200 with the minimum spacing interval, form the height near the outer peripheral face of inner tube 200.
Fig. 2 a and 2b are the stereogram of the connector 300 of the two double-pipe exchanges of formation according to an embodiment of the invention.
The first module 310, possess as shown in Figure 1 inner tube 200 and be inserted into two sleeve pipes of exterior tube 100 inside and the space of inserting the fixing first fluid supply pipe 400 that engages with inner tube 200, the second module possesses the space of the second fluid supply pipe 500 of insertion shown in fixing after this.On the one hand, the first module 310 and the second module 320 form as one.
As shown in Figure 1, in the first module 310 of connector 300, be formed with the second peristome 312 and the first peristome 311, described the second peristome 312 inserts two sleeve pipes, described pair of sleeve pipe is in inner tube 200 and inserts the state of exterior tube 100 inside, and described the first peristome 311 inserts the first fluid supply pipe 400 that engages and supply with first fluid with inner tube 200.The first peristome 311 be connected peristome 312 and connect by the first connecting path 313 that connects between the two, thereby form perforation path from the first peristome 311 to second peristomes 312.
Be formed with the connector 321 that can insert second fluid supply pipe 500 on a side 323 of the second module 320 of connector 300.Fig. 2 a is after observing on the direction to the side of the second module 320 of being formed with this connector 321, the stereogram of expression connector 300.In the connector 300 shown in Fig. 2 a, insertion is fixed with the first peristome 311 of first fluid supply pipe 400 and the connector 321 of insertion second fluid supply pipe 500 is respectively formed on the side of same directional the first module 310 and the second module 320, but connector 300 according to the present invention is not limited thereto.Inserting fixedly, the connector 321 of second fluid supply pipe 500 also can be formed on the opposite sides relative with the side 323 shown in Fig. 2 a (side of the second module 320 shown in Fig. 2 b).
Fig. 2 b is on the direction of the second peristome 312 of observing insert pipe 200 and exterior tube 100, the stereogram of expression connector 300.As shown in Fig. 2 b, divide in the interface of the second module 320 and the first module 310 to be formed with the second connecting path 322, it connects the connector 321 of the second module 320 and the first connecting path 313 of the first module 310.
Fig. 3 a and 3b mean the side of the connector 300 shown in Fig. 2 a and 2b and the figure in cross section, and wherein, Fig. 3 a is from the first peristome 311 of top view the first module 310 and the figure of the side of the connector 321 that is formed with the second module 320.
Have the cross section according to connector 300, the first modules 310 shown in Fig. 3 a and be circular drum, the second module 320 forms with certain altitude on this first module 310 tops, and the cross section on top has semi-circular shape.As shown in Fig. 3 a, the first module 310 has from the first peristome 311 through the first direct structure that connects to the second peristome 312 of connecting path 313.
As shown in Fig. 3 b, the first connecting path 313 of the first module 310 is connected with the connector 321 of the second module 320 by the second connecting path 322 of the second module 320.Thus, be fixed on the second fluid of second fluid supply pipe 500 supplies of connector 321 by insertion, through the top inflow of the second connecting path 322 to the first connecting path 313, then flow into to the space between the inner tube 200 that is inserted into the first connecting path 313 and exterior tube 100.
On the one hand, the diameter D1 of the first peristome of the first module 310 is less than the diameter D3 of the first connecting path 313, and the diameter D2 of the second peristome is larger than the diameter D3 of the first connecting path 313.The diameter of comparing the first connecting path 313 with the diameter of the second peristome 312 is little, thereby in the pipe that inserts the second peristome 312, exterior tube 100 its ends contact with the stage portion that the first connecting path 313 intersections form with the second peristome 312, thereby its position is fixed.Inner tube 200 is inserted into the first connecting path 313 through the second peristome 312, and engages with the first fluid supply pipe 400 that is inserted into the first connecting path 313 through the first peristome 311.In other words, in the first connecting path 313, first fluid supply pipe 400 and inner tube 200 combine, and flow into above-mentioned second fluid on the space in these first fluid supply pipes 400 and inner tube 200 outsides.
Fig. 4 and 5 is in the according to an embodiment of the invention pair of double-pipe exchange of expression, the stereogram of connecting inner pipe 200 and exterior tube 100, first and second fluid supply line 400,500 state respectively on connector 300.
As shown in Fig. 4 and 5, be combined with respectively the first fluid supply pipe 400 that inserts through the first peristome 311 and inside and the exterior tube 200,100 of inserting through the second peristome 312 on the first module 310 of connector 300 relative side.On the second module 320, be formed with on a side 323 of connector 321, insert fixedly second fluid supply pipe 500.
First fluid supply pipe 400 for being inserted into the first peristome 311 can use the pipe that has same diameter with inner tube 200.In the situation that the first fluid supply pipe 400 as shown in Fig. 4 and 5 although similarly be formed with protuberance 410 with inner tube 200 on inner peripheral surface, is not to be defined in this, also can use the pipe that there is no protuberance.
First and second fluid supply line 400,500 can be combined on connector 300 in many ways, and the combination of these pipes and connector 300 is not limited on special mode.Such as engaging by modes such as welding, also can use other mechanical systems.The exterior tube 100 that insertion is fixed on the second peristome 312 can be combined on connector 300 with modes such as welding equally, also available other mechanical system combinations.The combination of exterior tube 100 and connector 300 is not limited on specific mode equally.
As shown in Figure 5, first fluid supply pipe 400 is inserted into the first connecting path 313, and a termination of one end and inner tube 200 is closed.As shown in Figure 5, the protuberance 410 of first fluid supply pipe 400 and the protuberance 210 of inner tube 200 can form in corresponding position, are on the whole the structure of straight line thereby have, but are not limited thereto.
Fig. 6 represents the cross section according to the connector 300 of two double-pipe exchanges of a variation of the present invention, except the structure of the connector 321 of the second module 320, has same structure with the cross section of the connector 300 shown in described Fig. 3 b before.
The connector 321 of the connector 300 shown in Fig. 3 a and 3b is formed on direction perpendicular to the side 323 of the second module 320, in contrast, the connector 321 that is formed on the second module 320 of connector 300 shown in Figure 6 has following difference, that is the side 323 that, makes it to form with the second module 320 tilts at a certain angle.Namely, if insert fixedly first fluid supply pipe 400 and second fluid supply pipe 500 in the connector 300 shown in Fig. 3 a and 3b, these first and second fluid supply lines 400,500 will have structure parallel to each other, on the contrary, fix first and second fluid supply line 400 when inserting in connector shown in Figure 6,500 the time, second fluid supply pipe 500 will have the inclination angle of certain angle for first fluid supply pipe 400.
so, along with the connector 321 that inserts second fluid supply pipe 500, take the direction that forms the first peristome 311 as benchmark, has certain inclination angle, when second fluid supply pipe 500 inserts in the second module 320 that is fixed to connector 300, second fluid supply pipe 500 has certain ground, inclination angle for first fluid supply pipe 400 and tilts fixing, as shown in Figure 6, the inclination angle that connector 321 has can be chosen in than large the spending than 90 of 0 degree little has certain value among a small circle, the inclination angle of this connector 321 can or comprise the position of other part of the aircondition of two double-pipe exchanges according to the characteristic in the place that two double-pipe exchanges are set, select suitable angle.Thereby, in the situation that according to of the present invention pair of double-pipe exchange, can guarantee the free degree in broad design.
Form the side 323 of connector 321 in the side of the second module 320 shown in Fig. 3 b or Fig. 6, although be in same plane with the side of the first peristome 311 that forms the first module 310, and the side 323 of the formation connector 321 shown in Fig. 7, be inserted at first fluid supply pipe 400 under the state of the first peristome 311, it is for the certain inclination angle of inclination, plane that is parallel to first fluid supply pipe 400.
Identical with the inclination angle of the connector 321 shown in Fig. 6, the inclination angle of the side 323 of the second module 320 of Fig. 7 can be chosen in equally than large the spending than 90 of 0 degree little has certain value among a small circle, the inclination angle of this side 323 can or comprise the position of other part of the aircondition of two double-pipe exchanges according to the characteristic in the place that two double-pipe exchanges are set equally, selects suitable angle.
Fig. 8 a and 8b are the stereogram of expression according to the connector 300 that is included in two double-pipe exchanges of another variation of the present invention.
Fig. 8 a and 8b have the structure identical with the connector 300 shown in Fig. 2 a and 2b except the position of inserting the fixing connector 321 of second fluid supply pipe 500.
In the connector 300 shown in Fig. 8 a and 8b, connector 321 is formed on the another side 324 of the connector 300 shown in Fig. 2 a and 2b and side the second module 323 adjacency.The side 324 of the second module is not smooth plane in Fig. 8 a and 8b, but has curvature portion on the part of upper end, but according to the connector construction of a variation of the present invention and nonessentially be defined in this.
Fig. 9 a and 9b are side view and the profiles of the connector shown in Fig. 8 a and 8b.
In the situation that the connector 300 shown in Fig. 9 a and 9b, different from the connector 300 shown in Fig. 3 a, in the side of the second module 320, with the same directional side 323, side that forms the first peristome 311 on do not form any peristome, with the another side 324 of this side 323 adjacency on form the second peristome 321.Although two sides 323,324 that adjoin each other of the second module 320 of the connector 300 shown in Fig. 9 a and 9b have orthogonal structure, but the present invention is not limited thereto, two sides 323 of the adjacency of the second module 320,324 angles that consist of can less than 90 degree, also can be spent greater than 90.
Figure 10 and 11 means in the connector 300 shown in Fig. 8 a and 8b to insert and fixes first and second fluid supply line 400,500 and the stereogram of inside and exterior tube 200,100 state.As shown in Figure 10 and 11, the connector 321 that is formed on the second module 320 is formed on the another side 324 of the side adjacency that forms with the first peristome 311, thereby first fluid supply pipe 400 and second fluid supply pipe 500 are fixed with the rectangular state of shape.Certainly, first fluid supply pipe 400 and the formed angle of second fluid supply pipe 500 and nonessential 90 degree that are limited to, according to the side 324 of connector 321 formation and the formed angle in side of the first peristome formation, can greater than 90 degree, also can spend less than 90.
As shown in Fig. 6 to 11, in the situation that formation is according to the connector 300 of of the present invention pair of double-pipe exchange, it plays a role as multi-way connector, because, along with insertion fixedly can be changed the position of the connector 321 of second fluid supply pipe 500 diversifiedly, no matter arrange two double-pipe exchanges the place feature or comprise two double-pipe exchanges aircondition other parts position relationship how, in all cases, two double-pipe exchanges can be set with suitable structure.for example, take Fig. 4 as benchmark, suppose that the part of supply first fluid is positioned at the left side of two double-pipe exchanges, the part of supplying with second fluid is positioned in the situation in left side of two double-pipe exchanges equally, as shown in Figure 4, use is formed with connector 321 on the side 323 identical with the side that forms the first peristome 311 connector gets final product, the part of supplying with second fluid is positioned in the situation of front of length direction of two double-pipe exchanges, as shown in figure 10, use with the side 324 of the side adjacency that forms the first peristome 311 on be formed with connector 321 connector get final product.
So, in the situation that is included in two double-pipe exchange connectors of the present invention, has following effect, namely, in Intercalation first fluid supply pipe 400 and inside and exterior tube 200, the first module 310 tops of 100, form the second other module 320, on the second module 320 in conjunction with second fluid supply pipe 500, by adopting this structure, can play the function of multi-way connector, for the characteristic of the aircondition that two double-pipe exchanges will be set, can upward form in place connector 321.
On the one hand, according to an embodiment of the invention pair of double-pipe exchange of narration can be used as a structure use of air conditioner for vehicles before, also can be used for vehicle other aircondition in addition.
Specific description content described above is for the explanation according to an embodiment of the structure of of the present invention pair of double-pipe exchange, this is a specific embodiment in order to help to propose for the understanding of technological thought of the present invention and primary structure just, and non-limiting scope of the present invention.For those skilled in the art, except the embodiment disclosed herein, can implement other various variation take technological thought of the present invention as the basis be apparent.
Reference numeral
100: exterior tube 200: inner tube
300: connector 400: the first fluid supply pipe
311: the first peristomes of 310: the first modules
313: the first connecting paths of 312: the second peristomes
500: the second fluid supply pipe
Claims (8)
1. a two double-pipe exchange, is characterized in that, it comprises:
Exterior tube, it is formed with a plurality of protuberances that outstanding formation also forms with the rectilinear form prolongation along its length from inner peripheral surface to center position;
Inner tube, it inserts to described exterior tube is inner;
The first fluid supply pipe, it is bonded on an end of described inner tube; And
Connector, it possesses can insert the space of accommodating described exterior tube, inner tube and described first fluid supply pipe;
Described connector comprises:
The first module, it possesses the first peristome, and it inserts described first fluid supply pipe; The second peristome, it inserts described exterior tube and inner tube; The first connecting path, it connects described the first peristome and the second peristome, and forms the space of described inner tube and described first fluid supply pipe joint;
The second module, it is formed on described the first module top, has respectively at least 3 sides towards different directions;
The fixedly size formation of the connector of second fluid supply pipe is inserted forming in described at least 3 sides, a side in described at least 3 sides, and it forms the side that forms with described the first peristome and is in same plane,
Be positioned at the another side of the opposition side of a described side, it forms the side that forms with described the second peristome and is in same plane,
Described connector is formed on an arbitrary side in 3 sides of described the second module at least,
Be formed with the second connecting path in the inside of described the second module, it connects the first connecting path of described connector and described the first module.
2. according to claim 1 pair of double-pipe exchange, is characterized in that, described inner tube comprises a plurality of protuberances that outstanding formation also forms with the rectilinear form prolongation along its length from inner peripheral surface to center position.
3. according to claim 1 pair of double-pipe exchange, is characterized in that, described connector is fixed under the state of described connector to insert at described second fluid supply pipe, and the shape that described first fluid supply pipe is had certain inclination angle forms.
4. according to claim 1 pair of double-pipe exchange, is characterized in that, the side of described the second module that described connector forms, and it has certain inclination angle with the plane that is parallel to described first fluid supply pipe.
5. according to claim 1 pair of double-pipe exchange, it is characterized in that, described connector makes the described second fluid supply pipe shape parallel with described first fluid supply pipe form to insert at described second fluid supply pipe under the state that is fixed to described connector.
6. according to claim 1 pair of double-pipe exchange, is characterized in that, described connector be formed on be different from the side of described the second module described first and second peristome towards the side of direction in arbitrary on.
7. according to claim 1 pair of double-pipe exchange, is characterized in that, the diameter of described the first connecting path is larger than the diameter of the first peristome, and be less than the diameter of the second peristome.
8. air conditioner for vehicles that comprises described pair of double-pipe exchange of any one according to claim 1-7.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2011-0132543 | 2011-12-12 | ||
| KR1020110132543A KR101211637B1 (en) | 2011-12-12 | 2011-12-12 | Double pipe heat exchanger having multi-directional connector and air conditioner for vehicle having the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103162470A true CN103162470A (en) | 2013-06-19 |
| CN103162470B CN103162470B (en) | 2015-04-08 |
Family
ID=47907529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210536375.0A Active CN103162470B (en) | 2011-12-12 | 2012-12-12 | Double pipe heat exchanger having multi-directional connector and air conditioner for vehicle including the same |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US20130146262A1 (en) |
| KR (1) | KR101211637B1 (en) |
| CN (1) | CN103162470B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256496A (en) * | 2018-11-30 | 2020-06-09 | 比亚迪股份有限公司 | Heat exchanger, thermal management system of vehicle and vehicle |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101211637B1 (en) * | 2011-12-12 | 2012-12-18 | 주식회사 화승알앤에이 | Double pipe heat exchanger having multi-directional connector and air conditioner for vehicle having the same |
| US10557667B2 (en) * | 2013-04-30 | 2020-02-11 | Carrier Corporation | Refrigerant to water heat exchanger |
| CN103449188A (en) * | 2013-08-20 | 2013-12-18 | 云南华云天朗环保有限责任公司 | Material fluidization pressurization tube device |
| USD881823S1 (en) * | 2018-05-02 | 2020-04-21 | Desktop Metal, Inc. | Thermal bridge |
| KR102224118B1 (en) | 2019-06-04 | 2021-03-09 | 주식회사 화승알앤에이 | Double pipe heat-exchanger with one body type connector |
| CN114920199B (en) * | 2021-12-30 | 2024-04-09 | 北京恒合信业技术股份有限公司 | Magnetic induction type flow sensor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6098704A (en) * | 1997-06-06 | 2000-08-08 | Denso Corporation | Heat exchanger having a double pipe construction and method for manufacturing the same |
| CN101055139A (en) * | 2006-04-13 | 2007-10-17 | 伊顿流体动力有限公司 | Refrigerating device inner heat exchanger |
| JP2007315683A (en) * | 2006-05-26 | 2007-12-06 | Showa Denko Kk | Heat exchanger |
| KR20090029891A (en) * | 2007-09-19 | 2009-03-24 | 한라공조주식회사 | Dual pipe type internal heat exchanger |
| JP2009162395A (en) * | 2007-12-28 | 2009-07-23 | Showa Denko Kk | Double-wall-tube heat exchanger |
| KR20110083019A (en) * | 2010-01-13 | 2011-07-20 | 엘지전자 주식회사 | Connector for double-pipe heat exchanger and heat exchanger having the same |
| CN102192670A (en) * | 2010-03-05 | 2011-09-21 | 和承R&A株式会社 | Double pipe and heat exchanger having the same |
| CN102203537A (en) * | 2008-10-21 | 2011-09-28 | 奥托.埃杰尔霍夫两合公司 | Connection device for an internal heat exchanger |
Family Cites Families (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR362995A (en) | 1906-02-05 | 1906-07-18 | Paul Determes | Double finned tubes for heating or cooling liquids |
| US2761425A (en) * | 1952-06-17 | 1956-09-04 | Gen Motors Corp | Reciprocatory fluid actuated device |
| US2884478A (en) * | 1955-04-20 | 1959-04-28 | Fargo Mfg Co Inc | Strand connector |
| FR2545594A1 (en) | 1983-05-05 | 1984-11-09 | Scoma Energie | Heat exchanger |
| USD298739S (en) * | 1986-05-23 | 1988-11-29 | Richards Jr Henry W | Mounting for attaching a flashlight to a tubular support structure such as a gun barrel |
| JPS6361682U (en) | 1986-10-07 | 1988-04-23 | ||
| US5203384A (en) * | 1990-08-15 | 1993-04-20 | Dresser Industries, Inc. | Combination casting for a blending dispenser |
| JP3168589B2 (en) * | 1991-02-20 | 2001-05-21 | 株式会社デンソー | Refrigerant cycle refrigerant piping connection device |
| DE4116692A1 (en) | 1991-05-22 | 1992-11-26 | Kreis Truma Geraetebau | HEAT EXCHANGER INSERT FOR AIR HEATERS |
| JPH094779A (en) * | 1995-06-20 | 1997-01-07 | Kurita Kogyo:Kk | Coupling |
| DE19543960C2 (en) * | 1995-11-25 | 2000-04-06 | Driam Metallprodukt Gmbh & Co | Spray arm for a coating device |
| JP3185174B2 (en) | 1996-09-20 | 2001-07-09 | 本田技研工業株式会社 | Aluminum double-tube oil cooler |
| JP3996300B2 (en) | 1999-07-02 | 2007-10-24 | 株式会社コロナ | Heat exchanger |
| USD443041S1 (en) * | 2000-07-25 | 2001-05-29 | William Uhlenkott | Piping for a water well |
| KR20020029951A (en) * | 2000-10-16 | 2002-04-22 | 유춘열 | Graphic/Sound file linked to site URL |
| JP2002243380A (en) | 2001-02-16 | 2002-08-28 | Hitachi Ltd | Absorbing type cold water or hot water machine |
| DE10233127C1 (en) * | 2002-07-20 | 2003-12-11 | Porsche Ag | Supply line or cable gland for automobile assembled from 2 coupling halves with holder securing first coupling halves of at least 2 glands together to provide installation module |
| JP2004217017A (en) * | 2003-01-14 | 2004-08-05 | Denso Corp | Piping for heater, joint and connecting structure between piping for heater and joint |
| EP1574773A2 (en) * | 2004-03-10 | 2005-09-14 | Calsonic Kansei Corporation | Y-shaped branching pipe of a bouble walled pipe and method of making the same |
| JP2007024451A (en) * | 2005-07-20 | 2007-02-01 | Calsonic Kansei Corp | Joint block |
| DE102005043506A1 (en) * | 2005-09-12 | 2007-03-15 | Behr Gmbh & Co. Kg | Connection arrangement, in particular for a heat exchanger |
| DE102005055046A1 (en) * | 2005-11-16 | 2007-05-24 | J. Eberspächer GmbH & Co. KG | Crosstalk for an exhaust system |
| DE102007054732A1 (en) * | 2006-11-14 | 2008-07-03 | Behr Kirchberg Gmbh | Connection arrangement for use in motor vehicle air conditioner, particularly for heat exchanger, has pipe like projection in annular groove which shuffle in inner region of internal pipe of coaxial pipe or pipe arrangement |
| DE102007015186A1 (en) | 2007-03-29 | 2008-10-02 | Valeo Klimasysteme Gmbh | Internal heat exchanger for an air conditioner |
| USD612916S1 (en) * | 2007-05-09 | 2010-03-30 | Steven Hartman | Pipe insulator |
| DE102007042841A1 (en) * | 2007-09-10 | 2009-03-12 | Behr Gmbh & Co. Kg | Connection device for use in air conditioning system of motor vehicle, has coaxial pipe or pipe arrangement at end connected with connecting piece, and flexible hose connected with connecting piece by one of openings of connections |
| KR20090061306A (en) * | 2007-12-11 | 2009-06-16 | 한국전자통신연구원 | Distributed video coding encoder with low complexity encoder rate control and method thereof |
| JP5086840B2 (en) * | 2008-02-29 | 2012-11-28 | カルソニックカンセイ株式会社 | Double pipe connection structure and double pipe connection method |
| US8430365B2 (en) * | 2008-04-03 | 2013-04-30 | Illinois Tool Works Inc. | Tube holding block assembly |
| JP2010025460A (en) | 2008-07-22 | 2010-02-04 | Showa Denko Kk | Joint for double-pipe heat exchanger |
| DE102008036955A1 (en) * | 2008-08-08 | 2010-02-11 | Borsig Gmbh | Connecting piece between a split tube and a cooling tube and a method for connecting a split tube with a cooling tube |
| KR101006714B1 (en) * | 2008-08-11 | 2011-01-10 | 주식회사 예일전자 | Case of sensory signal output apparatus |
| JP5157811B2 (en) * | 2008-10-15 | 2013-03-06 | 株式会社デンソー | Pipe fitting |
| FR2939878B1 (en) * | 2008-12-17 | 2011-02-04 | Hutchinson | INTERNAL THERMAL EXCHANGER FOR A MOTOR VEHICLE AIR CONDITIONING CIRCUIT, SUCH A CIRCUIT AND METHOD FOR CONNECTING A CONNECTOR TO THE EXCHANGER |
| USD629803S1 (en) * | 2010-06-18 | 2010-12-28 | St Ives Laurence R | Cable gripper |
| KR101211637B1 (en) * | 2011-12-12 | 2012-12-18 | 주식회사 화승알앤에이 | Double pipe heat exchanger having multi-directional connector and air conditioner for vehicle having the same |
| JP6004221B2 (en) | 2012-03-22 | 2016-10-05 | 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． | Image processing device |
| US20140252755A1 (en) * | 2013-03-08 | 2014-09-11 | Paccar Inc | Multipositional fitting |
| USD720438S1 (en) * | 2014-01-07 | 2014-12-30 | Camco Manufacturing Inc | Heated water hose |
-
2011
- 2011-12-12 KR KR1020110132543A patent/KR101211637B1/en active IP Right Grant
-
2012
- 2012-12-12 US US13/712,835 patent/US20130146262A1/en not_active Abandoned
- 2012-12-12 CN CN201210536375.0A patent/CN103162470B/en active Active
-
2016
- 2016-07-18 US US29/571,375 patent/USD819186S1/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6098704A (en) * | 1997-06-06 | 2000-08-08 | Denso Corporation | Heat exchanger having a double pipe construction and method for manufacturing the same |
| CN101055139A (en) * | 2006-04-13 | 2007-10-17 | 伊顿流体动力有限公司 | Refrigerating device inner heat exchanger |
| JP2007315683A (en) * | 2006-05-26 | 2007-12-06 | Showa Denko Kk | Heat exchanger |
| KR20090029891A (en) * | 2007-09-19 | 2009-03-24 | 한라공조주식회사 | Dual pipe type internal heat exchanger |
| JP2009162395A (en) * | 2007-12-28 | 2009-07-23 | Showa Denko Kk | Double-wall-tube heat exchanger |
| CN102203537A (en) * | 2008-10-21 | 2011-09-28 | 奥托.埃杰尔霍夫两合公司 | Connection device for an internal heat exchanger |
| KR20110083019A (en) * | 2010-01-13 | 2011-07-20 | 엘지전자 주식회사 | Connector for double-pipe heat exchanger and heat exchanger having the same |
| CN102192670A (en) * | 2010-03-05 | 2011-09-21 | 和承R&A株式会社 | Double pipe and heat exchanger having the same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256496A (en) * | 2018-11-30 | 2020-06-09 | 比亚迪股份有限公司 | Heat exchanger, thermal management system of vehicle and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101211637B1 (en) | 2012-12-18 |
| US20130146262A1 (en) | 2013-06-13 |
| CN103162470B (en) | 2015-04-08 |
| USD819186S1 (en) | 2018-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103162470A (en) | Double pipe heat exchanger having multi-directional connector and air conditioner for vehicle including the same | |
| CN203274373U (en) | Refrigerant distributor and heat exchanger comprising same | |
| US20110240276A1 (en) | Heat exchanger having an inlet distributor and outlet collector | |
| EP2447657B1 (en) | Heat exchanger with plurality of heat exchange sections and partitioned manifolds | |
| KR102520736B1 (en) | heat exchanger | |
| US20120103581A1 (en) | Header unit and heat exchanger having the same | |
| JP2007163004A (en) | Heat exchanger | |
| JP2007333373A (en) | Pipe connector for heat exchanger | |
| CN101619912B (en) | Heat exchange device | |
| JP2024519278A (en) | Heat exchanger | |
| EP2982924A1 (en) | Heat exchanger | |
| WO2018072316A1 (en) | Heat exchange unit and heat exchange matrix | |
| US9279606B2 (en) | Accumulator heat exchanger | |
| CN105737453B (en) | Cooling device and method of use thereof | |
| US20080135222A1 (en) | Pipe connecting structure for a heat exchanger | |
| WO2020095621A1 (en) | Heat exchanger and air conditioner | |
| US10156406B2 (en) | Heat exchanger | |
| CN103277944B (en) | Dry-type evaporator | |
| US9879923B2 (en) | Face plumbing adapter for a heat exchanger assembly | |
| CN208185522U (en) | A kind of reversal valve and heat-exchange system | |
| KR20180031172A (en) | Heat Exchanger for Motor Vehicle | |
| KR20170042138A (en) | Heat exchanger | |
| CN202562142U (en) | Condenser pipeline structure in air conditioner | |
| CN202119320U (en) | Connector for condenser heat-exchange pipes of refrigeration equipment | |
| KR101673605B1 (en) | Evaporator for air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |