Utility model content
For this reason, it may be necessary to provide a kind of battery heat-exchange device, cooled down with solving natural cooling in the prior art and circulated air
It is easy to cause the big problem of the temperature difference between battery pack.
To achieve the above object, inventor provide a kind of battery heat-exchange device, including feed pipe, water pump, heater,
Heat exchanger and heat exchanger plate;
The water pump, heater and heat exchanger are set on feed pipe, and feed pipe includes water inlet manifold and total outlet pipe,
Water inlet manifold is connected to the water inlet end of feed pipe, and total outlet pipe is connected to the water outlet of feed pipe;
The heat exchanger plate is set to the both sides of water inlet manifold and total outlet pipe, including preceding header, heat-exchange tube, rear collection
Flow tube, water inlet is in charge of and water outlet is in charge of, and the one end being in charge of that intakes is connected with total outlet pipe, the water inlet of the other end and preceding header
Side is connected, and is discharged the one end being in charge of and is connected with water inlet manifold, the other end is connected with the water outlet side of preceding header, heat exchange
Pipe is arranged along the length direction of preceding header and rear header, and both ends are connected with preceding header and rear header respectively;
The heat-exchange tube of the heat exchanger plate is in contact with battery.
Further, further include heat conductive insulating foam, the heat conductive insulating foam be set to battery pack and heat-exchange tube it
Between.
Further, the water inlet is in charge of and water outlet is in charge of for hose construction.
Further, the water inlet is in charge of and water outlet is in charge of equipped with valve.
Further, further include temperature sensor, the temperature sensor is set on water inlet manifold.
Further, the heat-exchange tube and the contact surface of battery pack are planar structure.
It is different from the prior art, above-mentioned technical proposal has the following advantages that:Heater is connected together by the way that feed pipe is arranged
And heat exchanger, refrigeration is integrated into heating system on a pipeline, pipeline is simplified;It is laid with multigroup heat of heat-exchange tube
Power board is in contact with battery pack respectively, and the battery pack in battery pack is divided into multiple cooling blocks by heat exchanger plate, and can be passed through
The heat-exchange tube quantity defaulted between preceding header and rear header carries out the control of each cooling block size.
Description of the drawings
Fig. 1 is the thin portion structural schematic diagram of feed pipe and heat exchanger plate in the utility model embodiment;
Fig. 2 is the thin portion structural schematic diagram of feed pipe in the utility model embodiment;
Fig. 3 is the cross-sectional view of heat-exchange tube in the utility model embodiment.
Reference sign:
101, feed pipe;102, water inlet manifold;103, total outlet pipe;
104, temperature sensor;
201, water pump;
301, heater;
401, heat exchanger;
501, heat exchanger plate;502, preceding header;503, heat-exchange tube;
504, rear header;505, water inlet is in charge of;506, water outlet is in charge of;507, valve;
601, battery pack;602, heat conductive insulating foam.
Specific implementation mode
For the technology contents of technical solution, construction feature, the objects and the effects are described in detail, below in conjunction with specific reality
It applies example and attached drawing is coordinated to be explained in detail.
Also referring to Fig. 1 to Fig. 3, present embodiment discloses a kind of battery heat-exchange devices, including feed pipe 101, water
Pump 201, heater 301, heat exchanger 401, heat exchanger plate 501 and battery pack 601.Water pump 201, heater 301 and heat exchange
Device 401 is connected on the pipeline of feed pipe 101, and heat exchanger 401 is connected by interface with the air-conditioning duct of vehicle, feed pipe
101 both ends are separately connected water inlet manifold 102 and total outlet pipe 103, and temperature sensor 104 is set on water inlet manifold 102.Heat
Power board 501 is arranged along water inlet manifold 102 and the length direction of total outlet pipe 103, heat exchanger plate 501 include preceding header 502,
Heat-exchange tube 503, rear header 504, water inlet be in charge of 505 and water outlet be in charge of 506, the both sides of preceding header 502 are divided into influent side
And water outlet side, the both ends that water inlet is in charge of 505 are separately connected the influent side of total outlet pipe 103 and preceding header 502, water outlet is in charge of
506 both ends are separately connected the water outlet side of water inlet manifold 102 and preceding header 502, and heat-exchange tube 503 is along 503 He of preceding header
The length direction of header 504 is arranged afterwards, and the contact of battery pack 601 is formed in the plane that more heat-exchange tubes 503 are formed
Face, battery pack 601 are in contact by contact surface with heat-exchange tube 503, the both ends of heat-exchange tube 503 respectively with preceding header 503
With 504 piping connection of rear header.
Start water pump when specific operation according to above structure, the liquid in feed pipe is made to start to flow, is located at and supplies water
Temperature sensor on pipe water inlet manifold carries out temperature detection to the liquid of flowing.When battery is in the course of work or in higher temperature
In the case of temperature increase when, the fluid temperature of flowing is increased with the temperature of battery pack, opens air-conditioning, air-conditioning duct at this time
Heat exchanger is cooled down.Heat exchanger cools down the liquid in feed pipe, completes cooling liquid along total outlet pipe
It branches to each water inlet to be in charge of, water inlet, which is in charge of, is delivered to liquid in the influent side of preceding header, and the influent side of preceding header will
In separating liquid to each heat-exchange tube of connection influent side, and subsequently flow into rear header.The liquid in header passes afterwards
It is handed in the heat-exchange tube of the preceding header water outlet side of connection, and is in charge of by the water outlet of preceding header water outlet and is back to total water inlet
Pipe, and return at heat exchanger and re-start cooling processing.The heat exchange of header influent side and water outlet side before being separately connected
Pipe forms the cooling circuit of U-shaped structure so that water inlet manifold and total outlet pipe are able to be arranged in parallel in a region, are convenient for
Inlet and outlet pipes are integrated, space availability ratio, the liquid in battery pack and heat-exchange tube being in contact with heat-exchange tube are improved
It exchanges heat, battery is made to cool down.Occur situations such as weather is cold, when battery pack temperature reduces, temperature sensor detects liquid
When temperature reduction, heater is made to open, heated up to liquid, liquid along it is cooling when identical liquid flow direction to battery pack into
Row heating.
It please refers to Fig.1 and Fig. 2 further includes in the above-described embodiments valve 507, the valve 507, which is set into water, to be in charge of
505 and water outlet be in charge of on 506, may also set up in water inlet be in charge of 505 and water outlet be in charge of 506 it is one of arbitrary on, valve 507 is electricity
Valve is controlled, and is electrically connected with vehicle-mounted computer, temperature sensor is set in each battery pack 601, by being in charge of and going out in water inlet
Electric control valve is set on moisture pipe, fluid flow control can be carried out by electric control valve, to any one piece in heat exchange battery pack
Heat exchanger plate carries out the control that efficiency is heated or cooled, and is adjusted convenient for the temperature difference between the battery pack to different zones.
Referring to Fig. 3, further including heat conductive insulating foam 602 in the above-described embodiments, the heat conductive insulating foam 602 is set
It is placed between battery pack 601 and heat-exchange tube 503, by the way that heat conductive insulating foam is arranged between heat-exchange tube and battery pack, just
In increasing the contact area between heat-exchange tube and battery pack, temperature when improving heat exchanger effectiveness and reducing heat exchange in battery pack
Degree is poor.
Referring to Fig. 3, in the above-described embodiments, the contact surface of the heat-exchange tube 503 and battery pack 601 is planar junction
Structure, by setting the contact surface of heat-exchange tube 503 and battery pack 601 to planar structure, convenient for improving heat-exchange tube and battery
The contact area of group.
In the above-described embodiments, barrier is equipped between the influent side and water outlet side of preceding header, by preceding header
Barrier is set, liquid is avoided to flow directly into water outlet side by the influent side of preceding header.
In the above-described embodiments, water inlet is in charge of and water outlet is in charge of hose construction can be used, and is in charge of and is discharged by that will intake
It is in charge of and is set as hose, convenient for carrying out piping connection to feed pipe and heat exchanger plate, and is conveniently adjusted the setting position of heat exchanger plate
It sets;It after heat exchanger plate and feed pipe long-time use or expands with heat and contract with cold when being deformed, ensures the docking performance of liquid line.
In the above-described embodiments, each heat exchanger plate forms board face structure by six roots of sensation heat-exchange tube, in certain embodiments,
Quantity on heat exchanger plate is alternatively the heat-exchange tube composition of two, four or the six roots of sensation or more, to adjust the size of heat exchanger plate
It is adapted to various sizes of battery pack, and the density of adjustment heat exchange pipe.
In certain embodiments, heat exchanger can be replaced by the Minitype refrigeration compressor of DC powered, and heat exchanger adds
Hot device and water pump are all made of battery power, by using DC powered heat exchanger, heater and water pump, are convenient for battery
Heat-exchange device portable use, and portable power battery is followed to be moved and heated and cooled down.
In certain embodiments, two groups of battery packs can be set, the two sides of heat exchanger plate is respectively arranged at, by heat exchange
Battery pack is arranged in the two sides of plate, increases the coolable battery pack quantity of each heat exchanger plate;Also heat exchanger plate can be stacked in electricity
The top surface and bottom surface of pond group make the two sides of battery pack by the way that the top and bottom of battery pack are contacted heat exchanger plate respectively
It is cooled down, reduces the temperature difference in battery pack.
It should be noted that although the various embodiments described above have been described herein, it is not intended to limit
The scope of patent protection of the utility model.Therefore, the innovative idea based on the utility model carries out embodiment described herein
Change and modification or equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly
Or above technical scheme is used in other related technical areas indirectly, it is included in the patent protection model of the utility model
Within enclosing.