CN209101850U - Heat exchanger and vehicle - Google Patents

Abstract

This application provides a kind of heat exchanger and vehicles.The heat exchanger include shell and the intracorporal first passage flowed through for first fluid of chamber for being set to the shell, the second channel flowed through for second fluid and be arranged between the first passage and the second channel for accommodating the cushion chamber of buffer fluid.The vehicle includes the heat exchanger.Heat exchanger and vehicle provided by the present application, by the way that cushion chamber is arranged between first passage and second channel, it can avoid the high temperature fluid therein when being exchanged heat of the second fluid in first fluid and second channel in first passage and the attribute of cryogen impacted.

Description

Heat exchanger and vehicle

Technical field

This application involves technical field of heat exchange more particularly to a kind of heat exchangers and vehicle.

Background technique

Heat exchanger, also referred to as heat exchanger, are widely used in heat-exchange system.Heat exchanger can be used for two kinds of different temperatures Heat exchange is carried out between fluid, it can also be used to carry out heat between fluid and outside air and exchange.

In the heat-exchange system of automobile, frequently with the shell-and-tube heat exchanger that can be used for two kinds of fluids progress heat exchanges.Phase In the technology of pass, two kinds of fluids of shell-and-tube heat exchanger are conducted heat by Heat Conduction Material.But when high temperature fluid temperature is higher, It may make cryogen boiling or calcination, the attribute of cryogen is caused to change.

Utility model content

The application provides a kind of heat exchanger and vehicle.

According to the embodiment of the present application in a first aspect, providing a kind of heat exchanger, the heat exchanger includes:

Shell, inside form cavity；

It is set to the intracorporal first passage flowed through for first fluid of chamber of the shell, flowed through for second fluid Second channel and the cushion chamber for being used to accommodate buffer fluid being arranged between the first passage and the second channel.

Selectively, equipped with first pipe and the second pipe being set in outside the first pipe in the cavity of the shell Road, the inner cavity of the first pipe form the first passage, the annular space shape between the second pipe and the first pipe At the cushion chamber, the part that the cavity of the shell is located at outside the second pipe forms the second channel.

Selectively, the first pipe and the quantity of the second pipe are multiple, and multiple second pipes are in institute It states in the cavity of shell and is intervally arranged, multiple first pipes are located at correspondingly in the second pipe.

Selectively, the buffer fluid is air.

Selectively, the cushion chamber with a thickness of 1-10mm.

Selectively, the shell is equipped with first fluid entrance, first fluid outlet, second fluid entrance and second Body outlet, the first passage respectively with the first fluid entrance and the first fluid outlet, the second channel Respectively with the second fluid entrance and the second fluid outlet.

Selectively, buffer fluid input is additionally provided on the shell, the buffer fluid input and the cushion chamber connect It is logical.

Selectively, be additionally provided with the first manifold in the shell, first manifold respectively with the buffer fluid Entrance is connected to the cushion chamber.

Selectively, buffer fluid outlet is additionally provided on the shell, the buffer fluid outlet connects with the cushion chamber It is logical.

Selectively, be additionally provided with the second manifold in the shell, second manifold respectively with the buffer fluid Outlet is connected to the cushion chamber.

Selectively, it is additionally provided on the shell at the buffer fluid input and/or the buffer fluid exports The baffle at place, the baffle are arc panel, are located at arc panel at the buffer fluid input towards the buffer fluid input, The arc panel for being located at the buffer fluid exit is exported towards the buffer fluid.

Selectively, be additionally provided with third manifold and the 4th manifold in the shell, the third manifold respectively with The first fluid entrance is connected to the first passage, the 4th manifold respectively with the first fluid outlet and it is described First passage connection.

Selectively, it is provided in the second channel and is flowed in the second channel for changing the second fluid At least two baffle plates in direction.

Selectively, at least two baffle plates are arranged along the length direction of the second channel, two adjacent foldings A roof by the shell in flowing plate extends downwardly, and there are gap between the bottom wall of the shell, another by The bottom wall of the shell upwardly extends, and there are gaps between the roof of the shell.

According to the second aspect of the embodiment of the present application, a kind of vehicle is provided, the vehicle includes above-mentioned heat exchanger.

Heat exchanger and vehicle provided by the present application are equipped with slow for accommodating between first fluid channel and second fluid channel The cushion chamber of swash of wave body, then the second fluid in the first fluid and second channel in first passage when being exchanged heat, due to Cushion chamber is isolated by first passage with second channel, in the second fluid in first fluid and second channel in first passage Buffer fluid in the heat transfer to cushion chamber of high temperature fluid, then buffer fluid conducts heat to another low temperature stream again Body, can avoid high temperature fluid when the temperature is excessively high caused by cryogen temperature sharply increase and the calcination or boiling that generate, into And the attribute of cryogen is made to change.Heat exchanger provided by the present application is known through setting cushion chamber, when being exchanged heat It can avoid high temperature fluid to impact the attribute of cryogen.

It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not The application can be limited.

Detailed description of the invention

The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application Example, and together with specification it is used to explain the principle of the application.

Fig. 1 is a kind of structural schematic diagram for heat exchanger that one embodiment of the application provides；

Fig. 2 is the structural schematic diagram for another heat exchanger that one embodiment of the application provides.

Appended drawing reference in figure is respectively as follows:

100, heat exchanger；

10, shell；

11, first fluid entrance；

12, first fluid exports；

13, second fluid entrance；

14, second fluid exports；

15, first pipe；

16, second pipe；

17, buffer fluid input；

18, buffer fluid exports；

20, first passage；

30, second channel；

40, cushion chamber；

50, the first manifold；

60, the second manifold；

70, baffle；

80, baffle plate；

91, third manifold；

92, the 4th manifold；

110, the first extension tube attached；

120, the second extension tube attached；

130, third extension tube attached；

140, the 4th extension tube attached.

Specific embodiment

Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended The example of the consistent device and method of some aspects be described in detail in claims, the application.

It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application. It is also intended in the application and the "an" of singular used in the attached claims, " described " and "the" including majority Form, unless the context clearly indicates other meaning.

It should be appreciated that " first " " second " and similar word used in present specification and claims It is not offered as any sequence, quantity or importance, and is used only to distinguish different component parts.Equally, "one" or The similar word such as " one " does not indicate that quantity limits yet, but indicates that there are at least one.Unless otherwise noted, " front ", " after The similar word such as portion ", " lower part " and/or " top " is not limited to a position or a kind of sky only to facilitate explanation Between orient.The similar word such as " comprising " or "comprising" means to appear in element or object before " comprising " or "comprising" Cover the element for appearing in " comprising " or "comprising" presented hereinafter or object and its equivalent, it is not excluded that other elements or Object.

With reference to the accompanying drawing, the heat exchanger of the embodiment of the present application is described in detail.In the absence of conflict, following Embodiment and embodiment in feature can be complementary to one another or be combined with each other.

Fig. 1 is a kind of structural schematic diagram of heat exchanger 100 provided by the present application, and Fig. 2 is that another kind provided by the present application changes The structural schematic diagram of hot device 100.Fig. 1 and heat exchanger shown in Fig. 2 100 can be applied to vehicular field.

Referring to Fig. 1 and Fig. 2, heat exchanger 100 provided by the present application includes shell 10, forms cavity, shell inside shell 10 It is provided with the first passage 20 flowed through for first fluid, the second channel 30 flowed through for second fluid in 10 cavity and sets Set the cushion chamber 40 for being used to accommodate buffer fluid between first passage 20 and second channel 30.

Heat exchanger 100 provided by the present application is equipped between first fluid channel 20 and second fluid channel 30 for storing The cushion chamber 40 of buffer fluid, then the first fluid in first passage 20 is exchanging heat with the second fluid in second channel 30 When, since cushion chamber 40 is isolated by first passage 20 with second channel 30, the first fluid and second channel in first passage 20 Buffer fluid in the heat transfer to cushion chamber 40 of the high temperature fluid in second fluid in 30, then buffer fluid again will be warm To another cryogen, buffer fluid can play certain buffer function for amount conduction, and the temperature that can avoid high temperature fluid is excessively high When caused by cryogen temperature sharply increase and the calcination or boiling that generate, and then the attribute of cryogen is made to change. Heat exchanger 100 provided by the present application is known by setting cushion chamber 40, can avoid high temperature fluid when being exchanged heat to low temperature stream The attribute of body impacts.

Wherein, the first fluid and second that the heat exchanger 100 of the application flows through in first passage 20 when exchanging heat are logical The temperature for the second fluid that road 30 flows through is different, so as to exchange heat.First fluid and second fluid can be same stream Body is also possible to different fluids.First fluid can be high temperature fluid, be also possible to cryogen.In first passage 20 When first fluid is high temperature fluid, the second fluid in second channel 30 is cryogen；First fluid in first passage 20 When being cryogen, the second fluid in second channel 30 is high temperature fluid.

In one embodiment, shell 10 is equipped with first fluid entrance 11, first fluid exports 12, second fluid entrance 13 and second fluid outlet 14.First passage 20 is connected to first fluid entrance 11 and first fluid outlet 12 respectively, and second is logical Road 30 is connected to second fluid entrance 13 and second fluid outlet 14 respectively.First fluid is entered by first fluid entrance 11 In first passage 20, second fluid is entered in second channel 30 by second fluid entrance 13.First fluid is in first passage It exchanges heat during flowing with the second fluid flowed in second channel 30 in 20.Later, first fluid passes through first-class 12 outflow of body outlet, second fluid pass through 14 outflow of second fluid outlet.In the embodiment of Fig. 1 and Fig. 2, first fluid entrance 11 The opposite two sidewalls of shell 10 are separately positioned on first fluid outlet 12, the top of shell 10 is arranged in second fluid entrance 13 The bottom wall of shell 10 is arranged in wall, second fluid outlet 14.In other embodiments, first fluid entrance 11, first fluid go out The position of mouth 12, second fluid entrance 13 and second fluid outlet 14 may also differ from Fig. 1 and position shown in Fig. 2.

In one embodiment, second for being equipped with first pipe 15 in the cavity of shell 10 and being set in outside first pipe 15 The inner cavity of pipeline 16, first pipe 15 forms first passage 20, and the annular space between second pipe 16 and first pipe 15 forms slow Chamber 40 is rushed, the cavity of shell 10 is located at the part outside second pipe 16 and forms second channel 30.Wherein, first pipe 15 and second The cross section of pipeline 16 can be round, rectangle or other shapes, and the application is to this without limiting.

In one embodiment, first pipe 15 and the quantity of second pipe 16 are multiple, and multiple second pipes 16 are outside It is intervally arranged in the cavity of shell 10, multiple first pipes 15 are located at correspondingly in second pipe 16.Shown in Fig. 1 and Fig. 2 First pipe 15 and the quantity of second pipe 16 be two, form two first passages 20 and two cushion chambers 40.At it In his embodiment, the quantity of first pipe 15 and second pipe 16 can also be more, to form more 20 Hes of first passage Cushion chamber 40.

In one embodiment, buffer fluid is air.In first fluid and second channel 30 in first passage 20 For second fluid when being exchanged heat, for air as intermediate heat transfer media, high temperature fluid transfers heat to the sky in cushion chamber 40 The temperature of gas, air increases, and air transfers heat to cryogen again, to complete heat of the high temperature fluid to cryogen Transmitting.In other embodiments, other, which can also be used, in buffer fluid can carry out the gas or liquid of heat transfer.

Further, cushion chamber 40 with a thickness of 1-10mm.The thickness of cushion chamber 40 is too big, and high temperature fluid is to cryogen The heat of transmitting is slower, influences the efficiency of heat transfer；The thickness of cushion chamber 40 is too small, and high temperature fluid transmits heat to cryogen Amount is very fast, and when the temperature is excessively high, cryogen also will appear temperature and sharply increases and generate showing for calcination or boiling high temperature fluid As.The suitable thickness of cushion chamber 40 can be determined according to the property of the temperature difference and buffer fluid of high temperature fluid and cryogen.

In one embodiment, buffer fluid input 17, buffer fluid input 17 and cushion chamber 40 are additionally provided on shell 10 Connection.Buffer fluid can be injected into cushion chamber 40 by buffer fluid input 17.Also, it when buffer fluid is air, changes The temperature of hot air during heat exchange of device 100 can increase, and then expand in cushion chamber 40.Partial air can pass through Buffer fluid input 17 is discharged, and prevents that the air pressure in cushion chamber 40 is larger and heat exchanging device 100 damages.

In one embodiment, be additionally provided with the first manifold 50 in shell 10, the first manifold 50 respectively with buffer fluid Entrance 17 is connected to cushion chamber 40.Buffer fluid buffered stream body entrance 17 enters the first manifold 50, and then enters slow It rushes in chamber 40, the first manifold 50 can be used for accommodating extra buffer fluid.

In one embodiment, with further reference to Fig. 2, buffer fluid outlet 18 is additionally provided on shell 10, buffer fluid goes out Mouth 18 is connected to cushion chamber 40.Buffer fluid temperature during transmitting heat can increase, when the temperature of buffer fluid increases To a certain degree when, it is also possible to the temperature of cryogen can be made excessively high and generate calcination or boiling.It can be entered by buffer fluid Mouth 17 injects the lower buffer fluid of temperature to cushion chamber 40, and the higher buffer fluid of temperature in cushion chamber 40 passes through buffer stream 18 outflow of body outlet, so that avoidable buffer fluid temperature is higher and influences the attribute of cryogen.It selectively, can periodically more The buffer fluid in cushion chamber 40 is changed, the buffer fluid of low temperature can also be persistently injected by buffer fluid input 17, is passed through simultaneously The buffer fluid of high temperature is persistently discharged in buffer fluid outlet 18.

In one embodiment, be additionally provided with the second manifold 60 in shell 10, the second manifold 60 respectively with buffer fluid Outlet 18 is connected to cushion chamber 40.The buffer fluid being discharged in cushion chamber 40 is introduced into cushion chamber 40, then passes through buffer stream 18 discharge of body outlet, the buffer fluid being discharged not in time are contained in cushion chamber 40.

In one embodiment, it is additionally provided on shell 10 at buffer fluid input 17 and/or buffer fluid exports 18 The baffle 70 at place, baffle 70 are arc panel, are located at the arc panel at buffer fluid input 17 towards buffer fluid input 17, are located at Arc panel at buffer fluid outlet 18 exports 18 towards buffer fluid.Baffle 70 is arranged on the outer wall of shell 10.Baffle 70 It can prevent the foreign matters such as water or silt from entering in cushion chamber 40.Further, can also be arranged at buffer fluid input 17 Strainer, to filter out the granule foreigns such as silt.Also, when buffer fluid is air, baffle 70 can be made towards wind direction, to keep off The bootable outside air of plate 70 enters in cushion chamber 40, and the higher air of temperature in cushion chamber 40 is gone out by buffer fluid Mouth 18 is discharged.

In one embodiment, third manifold 91 and the 4th manifold 92, third manifold 91 are additionally provided in shell 10 It is connected to respectively with first fluid entrance 11 and first passage 20, the 4th manifold 92 is logical with first fluid outlet 12 and first respectively Road 20 is connected to.First fluid enters third manifold 91 through first fluid entrance 11, and then enters in first passage 20, more Remaining first fluid is contained in third manifold 91.The first fluid flowed out in first passage 20 is introduced into the 4th manifold In 92, and then by 12 discharge of first fluid outlet, the first fluid being discharged not in time is contained in the 4th manifold 92.

In one embodiment, the flowing side in second channel 30 is provided with for changing second fluid in second channel 30 To at least two baffle plates 80.Baffle plate 80 may make that second fluid is logical second by changing the flow direction of second fluid Process in road 30 increases, and then increases the time of contact of second fluid and first fluid, and the heat exchange of heat exchanger 100 can be improved Efficiency.

Further, at least two baffle plates 80 are arranged along the length direction of second channel 30, two adjacent baffle plates A roof by shell 10 in 80 extends downwardly, and there are gaps between the bottom wall of shell 10, another is by shell 10 Bottom wall upwardly extend, and there are gaps between the roof of shell 10.When second fluid flows in second channel 30, from one Gap between a baffle plate 80 and roof passes through, and flows downward later, then by between adjacent baffle plate 80 and bottom wall Gap, the extending direction relative to second fluid along second pipe 16 flow, and increase the process of second fluid.Wherein, baffling It is offered on plate 80 and passes through the aperture on baffle plate 80 with 16 matched aperture (not shown) of second pipe, second pipe 16.? In other embodiments, baffle plate 80 can also be extended to bottom wall by the roof of shell 10, and baffle plate 80 is equipped with and second channel The flowing hole of 30 connections, passes through, the flowing hole on two adjacent baffle plates 80 is not corresponded to for second fluid.

Further, the roof of shell 10 is arranged in second fluid entrance 13, the baffling at second fluid entrance 13 Plate 80 is extended downwardly by the roof of shell 10, and there are gaps between the bottom wall of shell 10；Second fluid outlet 14 is arranged in shell The bottom wall of body 10, the baffle plate 80 at second fluid outlet 14 are upwardly extended by the bottom wall of shell 10, the roof with shell Between there are gaps.So set, can farthest increase process of the second fluid in second channel 30.

In one embodiment, first partition 191, second partition 192, third partition can be set in the cavity of shell 10 193 and the 4th partition 194.The first manifold 50, second partition 192 and shell are formed between first partition 191 and second partition 192 Third manifold 91 is formed between the side wall of body 10, and the second manifold 60 is formed between third partition 193 and the 4th partition 194, The 4th manifold 92 is formed between 4th partition 194 and the side wall of shell 10.Wherein, on first partition 191 and third partition 193 Equipped with aperture (not shown) corresponding with first pipe 15, one end of first pipe 15 pass through the aperture in first partition 191 and It is connected to third manifold 91, the other end passes through the aperture of third partition 193 and is connected to the 4th manifold 92.

In one embodiment, the first extension tube attached 110 being connected to third manifold 91 is equipped at first fluid entrance 11, Be equipped with the second extension tube attached 120 for be connected to the 4th manifold 92 at first fluid outlet 12, at second fluid entrance 13 equipped with The third extension tube attached 130 that second channel 30 is connected to, it is external that second fluid exports the 4th for being equipped at 14 and being connected to second channel 30 Pipe 140.First extension tube attached 110, the second extension tube attached 120, third extension tube attached 130 and the 4th extension tube attached 140 can play the work of water conservancy diversion With.

Present invention also provides a kind of vehicles, including above-mentioned heat exchanger 100.

The above is only the preferred embodiment of the application, not does limitation in any form to the application, though Right the application has been disclosed in a preferred embodiment above, however is not limited to the application, any technology people for being familiar with this profession Member, in the range of not departing from technical scheme, when the technology contents using the disclosure above are modified or are repaired Decorations are the equivalent embodiment of equivalent variations, but all contents without departing from technical scheme, the technology according to the application are real Matter any simple modification, equivalent change and modification to the above embodiments, still fall within the range of technical scheme It is interior.

This patent document disclosure includes material protected by copyright.The copyright is all for copyright holder.Copyright Owner does not oppose the patent document in the presence of anyone replicates the proce's-verbal of Patent&Trademark Office and archives or should Patent discloses.

Claims (15)

1. a kind of heat exchanger characterized by comprising

Shell (10), inside form cavity；

It is set to the intracorporal first passage (20) flowed through for first fluid of chamber of the shell (10), for second fluid stream The second channel (30) of warp and the receiving that is used for being arranged between the first passage (20) and the second channel (30) buffer The cushion chamber (40) of fluid.

2. heat exchanger according to claim 1, which is characterized in that be equipped with first pipe in the cavity of the shell (10) (15) and it is set in the second pipe (16) of the first pipe (15) outside, the inner cavity of the first pipe (15) forms described One channel (20), the annular space between the second pipe (16) and the first pipe (15) form the cushion chamber (40), institute The cavity for stating shell (10) is located at the part of the second pipe (16) outside and forms the second channel (30).

3. heat exchanger according to claim 2, which is characterized in that the first pipe (15) and the second pipe (16) Quantity be it is multiple, multiple second pipes (16) are intervally arranged in the cavity of the shell (10), multiple described first Pipeline (15) is located at correspondingly in the second pipe (16).

4. heat exchanger according to claim 1, which is characterized in that the buffer fluid is air.

5. heat exchanger according to claim 4, which is characterized in that the cushion chamber (40) with a thickness of 1-10mm.

6. heat exchanger according to claim 1, which is characterized in that the shell (10) is equipped with first fluid entrance (11), first fluid outlet (12), second fluid entrance (13) and second fluid outlet (14), the first passage (20) is respectively It is connected to the first fluid entrance (11) and first fluid outlet (12), the second channel (30) is respectively with described the Two fluid inlets (13) and second fluid outlet (14) connection.

7. heat exchanger according to claim 1, which is characterized in that be additionally provided with buffer fluid input on the shell (10) (17), the buffer fluid input (17) is connected to the cushion chamber (40).

8. heat exchanger according to claim 7, which is characterized in that be additionally provided with the first manifold in the shell (10) (50), first manifold (50) is connected to the buffer fluid input (17) and the cushion chamber (40) respectively.

9. heat exchanger according to claim 7, which is characterized in that be additionally provided with buffer fluid outlet on the shell (10) (18), the buffer fluid outlet (18) is connected to the cushion chamber (40).

10. heat exchanger according to claim 9, which is characterized in that be additionally provided with the second manifold in the shell (10) (60), second manifold (60) is connected to buffer fluid outlet (18) and the cushion chamber (40) respectively.

11. heat exchanger according to claim 9, which is characterized in that be additionally provided on the shell (10) positioned at the buffering Baffle (70) at fluid inlet (17) and/or at buffer fluid outlet (18), the baffle (70) are arc panel, are located at Arc panel at the buffer fluid input (17) is located at the buffer fluid outlet towards the buffer fluid input (17) (18) arc panel at exports (18) towards the buffer fluid.

12. heat exchanger according to claim 6, which is characterized in that be additionally provided with third manifold in the shell (10) (91) lead to respectively with the first fluid entrance (11) and described first with the 4th manifold (92), the third manifold (91) Road (20) connection, the 4th manifold (92) connect with first fluid outlet (12) and the first passage (20) respectively It is logical.

13. heat exchanger according to claim 1, which is characterized in that be provided in the second channel (30) for changing At least two baffle plates (80) of the second fluid in the second channel (30) interior flow direction.

14. heat exchanger according to claim 13, which is characterized in that at least two baffle plates (80) are along described second The length direction in channel (30) is arranged, and one in two adjacent baffle plates (80) is from the roof of the shell (10) to downward It stretches, and there are gaps between the bottom wall of the shell (10), another is upwardly extended by the bottom wall of the shell (10), and with There are gaps between the roof of the shell (10).

15. a kind of vehicle, which is characterized in that including heat exchanger described in any one of claims 1 to 14.