CN211317024U - Variable flow heat exchanger device suitable for electric automobile - Google Patents
Variable flow heat exchanger device suitable for electric automobile Download PDFInfo
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- CN211317024U CN211317024U CN201921933927.5U CN201921933927U CN211317024U CN 211317024 U CN211317024 U CN 211317024U CN 201921933927 U CN201921933927 U CN 201921933927U CN 211317024 U CN211317024 U CN 211317024U
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Abstract
The utility model provides a variable flow heat exchanger device suitable for electric automobile, include: an exterior heat exchanger body 1; the exterior heat exchanger body 1 includes: the device comprises a first collecting pipe 2, an inlet assembly 3, an outlet assembly 4, a second collecting pipe 9 and a flat pipe component 10; the inlet assembly 3 is connected with the first collecting pipe 2; the outlet assembly 4 is connected with the first collecting pipe 2; the flat pipe component 10 is respectively connected with the first collecting pipe 2 and the second collecting pipe 9; the exterior heat exchanger body 1 further includes: a first bellows regulating valve 5, a second bellows regulating valve 6, a first side plate 7 and a second side plate 8; the first bellows adjusting valve 5 can be closed or separated from the second side plate 8; the second bellows-type valve 6 can be closed or separated from the first side plate 7; the utility model discloses can realize self-interacting variable flow distribution.
Description
Technical Field
The utility model relates to a new energy automobile heat management field specifically relates to a variable flow heat exchanger device suitable for electric automobile.
Background
With the development of automobile technology, the occupancy rate of electric automobiles in vehicles is higher and higher, the heat pump air conditioning technology of electric automobiles is also researched and applied more and more, a plurality of electric automobiles at home and abroad are provided with heat pump air conditioning systems, and an external heat exchanger is used as not only a condenser but also an evaporator in the heat pump air conditioning system and is an important component in the heat pump air conditioning system. At present, when the heat exchanger outside the vehicle adopted by most of electric vehicle heat pump air-conditioning systems is used as a condenser and an evaporator, the flow distribution is consistent, the heat exchange efficiency is greatly reduced, and the effect of the heat pump air-conditioning system is poor. Therefore, there is a need to develop an exterior heat exchanger capable of realizing variable flow distribution of a condenser and an evaporator, which can improve the heat exchange efficiency of the exterior heat exchanger, simplify the pipeline connection of a heat pump air conditioning system, save the cost and improve the heat exchange capacity of the heat pump air conditioning system.
Patent document CN106705498B discloses a heat exchanger comprising: the flat pipe is arranged on the collecting pipe and is communicated with the collecting pipe; and the fins are arranged between the front flat tubes and the rear flat tubes. At least one drain hole extending along the length direction of the flat tube is formed in at least one flat tube; and a water diversion opening communicated with the drain hole is formed on the wall surface of the drain hole, so that the condensed water on the surface of the heat exchanger can flow into the drain hole through the water diversion opening and is drained through the drain hole. This patent is not well suited for variable flow heat transfer in electric vehicles.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a variable flow heat exchanger device suitable for electric automobile.
According to the utility model provides a pair of variable flow heat exchanger device suitable for electric automobile, include: an exterior heat exchanger body 1; the exterior heat exchanger body 1 includes: the device comprises a first collecting pipe 2, an inlet assembly 3, an outlet assembly 4, a second collecting pipe 9 and a flat pipe component 10; the inlet assembly 3 is connected with the first collecting pipe 2; the outlet assembly 4 is connected with the first collecting pipe 2; the flat pipe component 10 is respectively connected with the first collecting pipe 2 and the second collecting pipe 9; the exterior heat exchanger body 1 further includes: a first bellows regulating valve 5, a second bellows regulating valve 6, a first side plate 7 and a second side plate 8; the first bellows regulating valve 5 and the second side plate 8 are arranged at one end of the first collecting pipe 2; the second corrugated pipe adjusting valve 6 and the first edge plate 7 are arranged at the other end of the first collecting pipe 2; the first bellows adjusting valve 5 can be closed or separated from the second side plate 8; the second bellows-type valve 6 can be closed or separated from the first side plate 7; the inlet assembly is adjacent to the first bellows regulating valve 5; the outlet assembly is adjacent to the second bellows regulating valve 6.
Preferably, when the first bellows regulating valve 5 and the second side plate 8 are closed and the second bellows regulating valve 6 and the first side plate 7 are closed, the first header 2 is divided into the following three regions: -a first header first region; -a first header second region; -a first header third region; the first collecting pipe first region, the first collecting pipe second region and the first collecting pipe third region are respectively communicated with the flat pipe component 10.
Preferably, the flat tube component 10 includes: an upper side plate, a lower side plate and flat pipes; the upper side plate and the lower side plate are parallel to the flat tubes.
Preferably, one or more fins are arranged on the upper side plate and the flat tubes, and a gap exists between every two adjacent fins.
Preferably, the method further comprises the following steps: a third plate 12, a first inner interface 13, a reservoir 14 and a second inner interface 15; the third side plate 12 is arranged in the second collecting pipe 9; the first inner interface 13 and the second inner interface 15 are arranged on two sides of the third plate 12; the reservoir pipe 14 is connected to the first and second inner ports 13 and 15, respectively.
Preferably, the first bellows regulating valve 5 and the second bellows regulating valve 6 constitute a bellows regulating valve; the bellows regulating valve includes: bellows, valve stem seal ring; the corrugated pipe is connected with the valve rod; the valve rod sealing ring is arranged on the ejector rod of the valve rod.
Preferably, the exterior heat exchanger body 1 takes any one of the following states: -a condenser state; -evaporator state.
Preferably, the flat tube component 10 further includes: one or more orifices; the pore channels are arranged along the length direction of the flat pipe component 10; the plurality of tunnels are arranged in parallel.
According to the utility model provides a pair of variable flow heat exchanger device suitable for electric automobile, include: an exterior heat exchanger body 1; the exterior heat exchanger body 1 includes: the device comprises a first collecting pipe 2, an inlet assembly 3, an outlet assembly 4, a second collecting pipe 9, a flat pipe component 10 and a third plate 12; the inlet assembly 3 is connected with the first collecting pipe 2; the outlet assembly 4 is connected with the first collecting pipe 2; the flat pipe component 10 is respectively connected with the first collecting pipe 2 and the second collecting pipe 9; the exterior heat exchanger body 1 further includes: a first bellows regulating valve 5, a second bellows regulating valve 6, a first side plate 7 and a second side plate 8; the first bellows regulating valve 5 and the second side plate 8 are arranged at one end of the second collecting pipe 9; the second corrugated pipe adjusting valve 6 and the first edge plate 7 are arranged at one end of the first collecting pipe 2; the third plate 12 is arranged at the other end of the first collecting pipe 2; the first bellows adjusting valve 5 can be closed or separated from the second side plate 8; the second bellows-type valve 6 can be closed or separated from the first side plate 7; the outlet assembly 4 is adjacent a second bellows-type valve 6.
Preferably, when the first bellows-type damper valve 5 and the second side plate 8 are closed, the second header 9 is divided into the following two regions: -a second header first region; -a second header second region; the second collecting pipe first region and the second collecting pipe second region are respectively communicated with the flat pipe component 10; when the second bellows regulating valve 6 and the first side plate 7 are closed, the first header 2 is divided into the following three regions by the second bellows regulating valve 6, the first side plate 7, and the third side plate 12: -a first header first region; -a first header second region; -a first header third region; the first collecting pipe first region, the first collecting pipe second region and the first collecting pipe third region are respectively communicated with the flat pipe component 10.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model can realize the self-adjusting variable flow distribution;
2. the utility model can meet the flow distribution demand of the condenser and the evaporator at the same time;
3. the utility model discloses can realize that the interface is few, one advances one and goes out, the pipe connection of optimizing system.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a first schematic structural diagram of the present invention.
Figure 2 a schematic view of a first embodiment of a condenser according to the present invention.
Figure 3 is a schematic view of a first embodiment of an evaporator according to the present invention.
Fig. 4 is a second schematic structural diagram of the present invention.
Figure 5 is a schematic view of a second embodiment of a condenser according to the present invention.
Figure 6 is a schematic view of a second evaporator embodiment according to an embodiment of the present invention.
Fig. 7 is a third schematic structural diagram of the present invention.
Figure 8 is a schematic view of a third embodiment of a condenser according to the present invention.
Figure 9 is a schematic view of a third evaporator embodiment according to the present invention.
Fig. 10 is a schematic structural view of a fourth embodiment of the present invention.
Figure 11 is a schematic view of a fourth embodiment of a condenser according to the present invention.
Figure 12 is a schematic view of a fourth evaporator embodiment according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
As shown in fig. 1-12, according to the present invention, a variable flow heat exchanger device for an electric vehicle comprises: an exterior heat exchanger body 1; the exterior heat exchanger body 1 includes: the device comprises a first collecting pipe 2, an inlet assembly 3, an outlet assembly 4, a second collecting pipe 9 and a flat pipe component 10; the inlet assembly 3 is connected with the first collecting pipe 2; the outlet assembly 4 is connected with the first collecting pipe 2; the flat pipe component 10 is respectively connected with the first collecting pipe 2 and the second collecting pipe 9; the exterior heat exchanger body 1 further includes: a first bellows regulating valve 5, a second bellows regulating valve 6, a first side plate 7 and a second side plate 8; the first bellows regulating valve 5 and the second side plate 8 are arranged at one end of the first collecting pipe 2; the second corrugated pipe adjusting valve 6 and the first edge plate 7 are arranged at the other end of the first collecting pipe 2; the first bellows adjusting valve 5 can be closed or separated from the second side plate 8; the second bellows-type valve 6 can be closed or separated from the first side plate 7; the inlet assembly is adjacent to the first bellows regulating valve 5; the outlet assembly is adjacent to the second bellows regulating valve 6.
Preferably, when the first bellows regulating valve 5 and the second side plate 8 are closed and the second bellows regulating valve 6 and the first side plate 7 are closed, the first header 2 is divided into the following three regions: -a first header first region; -a first header second region; -a first header third region; the first collecting pipe first region, the first collecting pipe second region and the first collecting pipe third region are respectively communicated with the flat pipe component 10.
Preferably, the flat tube component 10 includes: an upper side plate, a lower side plate and flat pipes; the upper side plate and the lower side plate are parallel to the flat tubes.
Preferably, one or more fins are arranged on the upper side plate and the flat tubes, and a gap exists between every two adjacent fins.
Preferably, the method further comprises the following steps: a third plate 12, a first inner interface 13, a reservoir 14 and a second inner interface 15; the third side plate 12 is arranged in the second collecting pipe 9; the first inner interface 13 and the second inner interface 15 are arranged on two sides of the third plate 12; the reservoir pipe 14 is connected to the first and second inner ports 13 and 15, respectively.
Preferably, the first bellows regulating valve 5 and the second bellows regulating valve 6 constitute a bellows regulating valve; the bellows regulating valve includes: bellows, valve stem seal ring; the corrugated pipe is connected with the valve rod; the valve rod sealing ring is arranged on the ejector rod of the valve rod.
Preferably, the exterior heat exchanger body 1 takes any one of the following states: -a condenser state; -evaporator state.
Preferably, the flat tube component 10 further includes: one or more orifices; the pore channels are arranged along the length direction of the flat pipe 10; the plurality of tunnels are arranged in parallel.
Specifically, in one embodiment, fig. 1 is a variable flow path exterior heat exchanger assembly of the present invention, and fig. 2 is an embodiment of the heat exchanger as a condenser. High-temperature and high-pressure refrigerant gas enters a first collecting pipe from an inlet, and the first collecting pipe comprises two corrugated pipe adjusting valves and two side plates. High-pressure refrigerant gas backs up the valve rod of first bellows governing valve (refrigerant pressure is greater than the bellows pretightning force) for the second sideboard passageway is opened, and high-pressure refrigerant gas is through reacing first sideboard, and high pressure makes the valve rod of second bellows governing valve tightly close with first sideboard, forms first flow between first sideboard and the import like this, and refrigerant gas reachs the export through flat pipe after the second pressure manifold through flat pipe, the second flow promptly. Fig. 3 shows an embodiment of the heat exchanger as an evaporator. A low-temperature low-pressure two-phase refrigerant enters the first collecting pipe from the inlet, a valve rod of the first corrugated pipe regulating valve is tightly closed with the second side plate at the moment (the pressure of the refrigerant is smaller than the pretightening force of the corrugated pipe), the refrigerant cannot pass through, and the second side plate and the inlet form a first flow path; the refrigerant reaches the second pressure manifold through the flat pipe, and at this moment, the valve rod of the second corrugated pipe adjusting valve is separated from the first edge plate, the first edge plate channel is opened, and the refrigerant reaches the outlet through the remaining flat pipe.
Those skilled in the art can understand the present invention as an embodiment of other solutions (such as vertical arrangement of the variable flow heat exchanger device, and the case of separately providing the collecting pipes with two collecting pipes) provided by the present invention.
According to the utility model provides a pair of variable flow heat exchanger device suitable for electric automobile, include: an exterior heat exchanger body 1; the exterior heat exchanger body 1 includes: the device comprises a first collecting pipe 2, an inlet assembly 3, an outlet assembly 4, a second collecting pipe 9, a flat pipe component 10 and a third plate 12; the inlet assembly 3 is connected with the first collecting pipe 2; the outlet assembly 4 is connected with the first collecting pipe 2; the flat pipe component 10 is respectively connected with the first collecting pipe 2 and the second collecting pipe 9; the exterior heat exchanger body 1 further includes: a first bellows regulating valve 5, a second bellows regulating valve 6, a first side plate 7 and a second side plate 8; the first bellows regulating valve 5 and the second side plate 8 are arranged at one end of the second collecting pipe 9; the second corrugated pipe adjusting valve 6 and the first edge plate 7 are arranged at one end of the first collecting pipe 2; the third plate 12 is arranged at the other end of the first collecting pipe 2; the first bellows adjusting valve 5 can be closed or separated from the second side plate 8; the second bellows-type valve 6 can be closed or separated from the first side plate 7; the outlet assembly 4 is adjacent a second bellows-type valve 6.
Preferably, when the first bellows-type damper valve 5 and the second side plate 8 are closed, the second header 9 is divided into the following two regions: -a second header first region; -a second header second region; the second collecting pipe first region and the second collecting pipe second region are respectively communicated with the flat pipe component 10; when the second bellows regulating valve 6 and the first side plate 7 are closed, the first header 2 is divided into the following three regions by the second bellows regulating valve 6, the first side plate 7, and the third side plate 12: -a first header first region; -a first header second region; -a first header third region; the first collecting pipe first region, the first collecting pipe second region and the first collecting pipe third region are respectively communicated with the flat pipe component 10.
The utility model can realize the self-adjusting variable flow distribution; the utility model can meet the flow distribution demand of the condenser and the evaporator at the same time; the utility model discloses can realize that the interface is few, one advances one and goes out, the pipe connection of optimizing system.
The utility model realizes the flow distribution with more first flows and less second flows when being used as a condenser through the corrugated pipe regulating valve (the inlet is gas and needs more volume when being used as a condenser, the outlet is liquid and needs less volume); the evaporator is distributed by a flow with less first flow and more second flow (when the evaporator is used, the inlet is mainly liquid and needs less volume; the outlet is mainly gas and needs more volume); meanwhile, the heat exchange effect of the condenser and the evaporator is improved. The utility model discloses utilize the heat exchanger one to advance one and go out, no matter condenser or evaporimeter, the import is the import all the time, and the export is the export all the time, has reduced interface quantity, has simplified the connection of pipeline.
One skilled in the art will appreciate that, in addition to implementing the system and its various devices, modules, units provided by the present invention as pure computer readable program code, the system and its various devices, modules, units provided by the present invention can be implemented with the same functionality in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like, all by logically programming the steps of the method. Therefore, the system and the devices, modules and units thereof provided by the present invention can be regarded as a hardware component, and the devices, modules and units included therein for implementing various functions can also be regarded as structures in the hardware component; means, modules, units for performing the various functions may also be regarded as structures within both software modules and hardware components for performing the method.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A variable flow heat exchanger device suitable for an electric vehicle, comprising: an exterior heat exchanger body (1);
the exterior heat exchanger body (1) includes: the device comprises a first collecting pipe (2), an inlet assembly (3), an outlet assembly (4), a second collecting pipe (9) and a flat pipe component (10);
the inlet assembly (3) is connected with the first collecting pipe (2);
the outlet assembly (4) is connected with the first collecting pipe (2);
the flat pipe component (10) is respectively connected with the first collecting pipe (2) and the second collecting pipe (9);
the exterior heat exchanger body (1) further includes: a first bellows regulating valve (5), a second bellows regulating valve (6), a first side plate (7) and a second side plate (8);
the first corrugated pipe adjusting valve (5) and the second side plate (8) are arranged at one end of the first collecting pipe (2);
the second corrugated pipe adjusting valve (6) and the first side plate (7) are arranged at the other end of the first collecting pipe (2);
the first bellows adjusting valve (5) can be closed or separated from the second side plate (8);
the second bellows adjusting valve (6) can be closed or separated from the first side plate (7);
the inlet assembly is adjacent to the first bellows regulating valve (5);
the outlet assembly is adjacent to a second bellows-type regulating valve (6).
2. The variable-flow heat exchanger device suitable for electric vehicles according to claim 1, wherein when the first bellows regulating valve (5) and the second side plate (8) are closed and the second bellows regulating valve (6) and the first side plate (7) are closed, the first header (2) is divided into the following three regions:
-a first header first region;
-a first header second region;
-a first header third region;
the first collecting pipe first area, the first collecting pipe second area and the first collecting pipe third area are respectively communicated with the flat pipe component (10).
3. The variable-flow heat exchanger device suitable for the electric automobile according to claim 1, wherein the flat pipe component (10) comprises: an upper side plate, a lower side plate and flat pipes;
the upper side plate and the lower side plate are parallel to the flat tubes.
4. The variable flow heat exchanger device suitable for the electric automobile of claim 3, wherein one or more fins are arranged on the upper side plate and the flat tubes, and a gap exists between two adjacent fins.
5. The variable-flow heat exchanger device suitable for the electric vehicle according to claim 1, further comprising: a third side plate (12), a first inner interface (13), a liquid storage pipe (14) and a second inner interface (15);
the third side plate (12) is arranged in the second collecting pipe (9);
the first inner interface (13) and the second inner interface (15) are arranged on two sides of the third side plate (12);
the liquid storage pipe (14) is respectively connected with the first inner interface (13) and the second inner interface (15).
6. The variable-flow heat exchanger device suitable for electric vehicles according to claim 1, wherein the first bellows regulating valve (5) and the second bellows regulating valve (6) constitute a bellows regulating valve;
the bellows regulating valve includes: bellows, valve stem seal ring;
the corrugated pipe is connected with the valve rod;
the valve rod sealing ring is arranged on the ejector rod of the valve rod.
7. The variable flow heat exchanger device suitable for electric vehicles according to claim 1, wherein the heat exchanger body (1) outside the vehicle adopts any one of the following states:
-a condenser state;
-evaporator state.
8. The variable-flow heat exchanger device suitable for the electric automobile according to claim 3, wherein the flat pipe component (10) further comprises: one or more orifices;
the pore channels are arranged along the length direction of the flat pipe component (10);
the plurality of tunnels are arranged in parallel.
9. A variable flow heat exchanger device suitable for an electric vehicle, comprising: an exterior heat exchanger body (1);
the exterior heat exchanger body (1) includes: the device comprises a first collecting pipe (2), an inlet assembly (3), an outlet assembly (4), a second collecting pipe (9), a flat pipe component (10) and a third side plate (12);
the inlet assembly (3) is connected with the first collecting pipe (2);
the outlet assembly (4) is connected with the first collecting pipe (2);
the flat pipe component (10) is respectively connected with the first collecting pipe (2) and the second collecting pipe (9);
the exterior heat exchanger body (1) further includes: a first bellows regulating valve (5), a second bellows regulating valve (6), a first side plate (7) and a second side plate (8);
the first corrugated pipe adjusting valve (5) and the second side plate (8) are arranged at one end of the second collecting pipe (9);
the second corrugated pipe adjusting valve (6) and the first side plate (7) are arranged at one end of the first collecting pipe (2);
the third side plate (12) is arranged at the other end of the first collecting pipe (2);
the first bellows adjusting valve (5) can be closed or separated from the second side plate (8);
the second bellows adjusting valve (6) can be closed or separated from the first side plate (7);
the outlet assembly (4) is adjacent to a second bellows regulating valve (6).
10. The variable-flow heat exchanger device suitable for electric vehicles according to claim 9, wherein when the first bellows-type valve (5) and the second side plate (8) are closed, the second header (9) is divided into the following two regions:
-a second header first region;
-a second header second region;
the first area of the second collecting pipe and the second area of the second collecting pipe are respectively communicated with the flat pipe component (10);
when the second bellows adjusting valve (6) and the first side plate (7) are closed, the first collecting pipe (2) is divided into the following three areas by the second bellows adjusting valve (6), the first side plate (7) and the third side plate (12):
-a first header first region;
-a first header second region;
-a first header third region;
the first collecting pipe first area, the first collecting pipe second area and the first collecting pipe third area are respectively communicated with the flat pipe component (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921933927.5U CN211317024U (en) | 2019-11-11 | 2019-11-11 | Variable flow heat exchanger device suitable for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921933927.5U CN211317024U (en) | 2019-11-11 | 2019-11-11 | Variable flow heat exchanger device suitable for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211317024U true CN211317024U (en) | 2020-08-21 |
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ID=72055537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921933927.5U Active CN211317024U (en) | 2019-11-11 | 2019-11-11 | Variable flow heat exchanger device suitable for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211317024U (en) |
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2019
- 2019-11-11 CN CN201921933927.5U patent/CN211317024U/en active Active
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