CN205811019U - A kind of heat transfer water formula electrokinetic cell constant temperature system - Google Patents
A kind of heat transfer water formula electrokinetic cell constant temperature system Download PDFInfo
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- CN205811019U CN205811019U CN201620692116.0U CN201620692116U CN205811019U CN 205811019 U CN205811019 U CN 205811019U CN 201620692116 U CN201620692116 U CN 201620692116U CN 205811019 U CN205811019 U CN 205811019U
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- battery pack
- power battery
- electromagnetic valve
- temperature
- heat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
This utility model relates to a kind of heat transfer water formula electrokinetic cell constant temperature system.Including the meter flowing water pump set gradually, heat exchanger, thermal capacitance water tank, power battery pack, above-mentioned each parts form loop by water lines, the outlet of power battery pack is provided with the second electromagnetic valve and the 3rd electromagnetic valve side by side, second electromagnetic valve is directly connected with meter flowing water pump, 3rd electromagnetic valve is connected with meter flowing water pump by radiator, heat exchanger is connected with thermal source feedway, second electromagnetic valve, 3rd electromagnetic valve, meter flowing water pump, radiator and thermal source feedway are connected with the outfan of control unit respectively, the internal temperature-sensing probe arranged of power battery pack is connected with the input of control unit.As shown from the above technical solution, the electrokinetic cell constant temperature system that this utility model provides, when power battery pack temperature is too low, opens heat supply mode；When power battery pack temperature is too high, opens radiating mode, remain that power battery pack is operated within the scope of suitable temperature with this, to play its maximum performance.
Description
Technical field
This utility model relates to New-energy electric vehicle field, is specifically related to a kind of heat transfer water formula electrokinetic cell constant temperature system
System.
Background technology
At present, owing to electrokinetic cell is often adopted by its performance of variation of ambient temperature extreme influence, domestic New energy electric passenger vehicle
Its temperature is reduced by the structure of wind-cooling heat dissipating, to keep electrokinetic cell to be operated in a suitable temperature range, but this structure
It is only capable of lowering the temperature to battery, and when ambient temperature is too low, the most helpless.Separately there is electric heating structure, though can guarantee that electrokinetic cell
Operating temperature raises at low ambient temperatures, but it is too many to consume electric energy, and efficiency is extremely low, has a strong impact under low temperature in the continuation of the journey of vehicle
Journey.This state, strong influence China New energy electric passenger vehicle is to the paces of cold area popularizing.
Utility model content
The purpose of this utility model is to provide a kind of heat transfer water formula electrokinetic cell constant temperature system, and this system can make power current
Pond group is not affected by variation of ambient temperature, stablizes and is operated in optimum temperature range constantly, gives full play to maximum efficiency.
For achieving the above object, this utility model have employed techniques below scheme: includes meter flowing water pump, the heat set gradually
Exchanger, thermal capacitance water tank, power battery pack, above-mentioned each parts form loop, the outlet of described power battery pack by water lines
Being provided with the second electromagnetic valve and the 3rd electromagnetic valve side by side, the outlet of described second electromagnetic valve is directly connected with meter flowing water pump, and described the
The outlet of three electromagnetic valves is connected with meter flowing water pump by radiator, and described heat exchanger is connected with thermal source feedway, described
The second electromagnetic valve, the 3rd electromagnetic valve, meter flowing water pump, radiator and thermal source feedway respectively with the outfan phase of control unit
Even, the internal temperature-sensing probe arranged of described power battery pack is connected with the input of control unit.
Extra feed tank that described thermal source feedway includes setting gradually, heater, the first electromagnetic valve, above-mentioned each parts
Forming loop by water lines, the first described electromagnetic valve is connected with the outfan of control unit.
Described power battery pack includes the first power battery pack and the second power battery pack being set up in parallel, described
The first temperature-sensing probe and the second temperature-sensing probe, described first it is respectively equipped with inside one power battery pack and the second power battery pack
Temperature-sensing probe and the second temperature-sensing probe are connected with the input of control unit respectively, and the outlet of described thermal capacitance water tank is respectively with
One power battery pack and the second power battery pack are connected.
Water lines between described thermal capacitance water tank and the first power battery pack is provided with the first scale hands valve, described heat
The water lines held between water tank and the second power battery pack is provided with the second scale hands valve.
Described the first electromagnetic valve, the second electromagnetic valve and the 3rd electromagnetic valve are normally closed solenoid valve.
As shown from the above technical solution, the electrokinetic cell constant temperature system that this utility model provides is in power battery pack temperature mistake
Time low, open heat supply mode；When power battery pack temperature is too high, opens radiating mode, remain power battery pack with this
It is operated within the scope of suitable temperature, to play its maximum performance；Meanwhile, use water heating type structure, consume electric energy few, improve
The course continuation mileage of car load.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further:
A kind of heat transfer water formula electrokinetic cell constant temperature system as shown in Figure 1, hands over including the meter flowing water pump 1 set gradually, heat
Parallel operation 2, thermal capacitance water tank 3, power battery pack 4, above-mentioned each parts form loop by water lines, and the outlet of power battery pack 4 is also
Row are provided with the second electromagnetic valve 5 and the 3rd electromagnetic valve 6, and the outlet of the second electromagnetic valve 5 is directly connected with meter flowing water pump 1, the 3rd electromagnetism
The outlet of valve 6 is connected with meter flowing water pump 1 by radiator 7, and heat exchanger 2 is connected with thermal source feedway 100, the second electromagnetic valve
5, the 3rd electromagnetic valve 6, meter flowing water pump 1, radiator 7 and thermal source feedway 100 outfan with control unit 10 respectively is connected,
The internal temperature-sensing probe arranged of power battery pack 4 is connected with the input of control unit 10.
Further, thermal source feedway 100 includes extra feed tank 101, heater the 102, first electromagnetism set gradually
Valve 103, above-mentioned each parts form loop by water lines, and the first electromagnetic valve 103 is connected with the outfan of control unit 10.Thermal source
Water lines in feedway 100 is heat supply water route.
Further, power battery pack 4 includes the first power battery pack 41 and the second power battery pack 42 being set up in parallel,
First power battery pack 41 and the second power battery pack 42 inside are respectively equipped with the first temperature-sensing probe 43 and the second temperature-sensing probe 44,
First temperature-sensing probe 43 with the second temperature-sensing probe 44 respectively input with control unit 10 be connected, the outlet of thermal capacitance water tank 3
It is connected with the first power battery pack 41 and the second power battery pack 42 respectively.
Further, the water lines between thermal capacitance water tank 3 and the first power battery pack 41 is provided with the first scale hands valve 8,
Water lines between thermal capacitance water tank 3 and the second power battery pack 42 is provided with the second scale hands valve 9.
Further, first electromagnetic valve the 103, second electromagnetic valve 5 and the 3rd electromagnetic valve 6 are normally closed solenoid valve.
The water lines of native system includes the water route that this two set of heat supply water route and heat exchange water route is independent, wherein heat exchange water route according to
The arrangement of electrokinetic cell is divided into again heat-exchanging water main line and heat-exchanging water branch pipeline.Water lines in native system is all adopted and is used water as being situated between
Matter, transmits heat.
Specifically, extra feed tank 101, heater the 102, first electromagnetic valve 103 form thermal source feedway 100, and thermal source supplies
It is heat supply water route to the water lines in device 100；
Meter flowing water pump 1, heat exchanger 2, thermal capacitance water tank 3 form heat-exchanger rig 200, and the water lines in heat-exchanger rig 200 is
Heat-exchanging water main line；
First scale hands valve, the second scale hands valve, the first temperature-sensing probe, the second temperature-sensing probe composition heat flow distributor
300, the water lines in heat flow distributor 300 is heat-exchanging water branch pipeline；
Radiator, the second electromagnetic valve and the 3rd electromagnetic valve composition heat abstractor 400.
Being additionally provided with electrokinetic cell heat transfer unit (HTU) inside power battery pack, heat-exchanging water branch pipeline is provided by its Main Function
Heat distribution passes to power battery pack uniformly, simultaneously when power battery pack temperature is too high, heat is conducted to heat-exchanging water
Branch pipeline.The structure of cell heat transfer device can be found in prior art.
More specifically, the effect of thermal source feedway 100 is to provide heat to heat-exchanger rig 200 in good time；Heat-exchanger rig
The effect of 200 is that the heat provided by thermal source feedway 100 is conducted to the main water route of heat exchange according to required, and keeps constant temperature；Heat
The effect of flow distribution device 300 is the arrangement according to car load power battery pack, arranges heat-exchanging water branch pipeline, and ensures each
Branch enters the homogeneous temperature of power battery pack；The effect of heat abstractor 400 is to carry out to the heat-exchanging water main line that temperature is too high
Cooling；The effect of control unit is the temperature of Real-time Collection power battery pack, is turned on and off thermal source feedway in good time, adjusts
The water temperature of water lines and flow velocity, open and close heat abstractor, it is ensured that power battery pack continuous firing is in optimal demand temperature.
First scale hands valve of the present utility model and the second scale hands valve are for ensureing the water in each heat-exchanging water branch pipeline
Temperature equalizes and arranges, when whole system is in the debugging stage, by detecting each power battery pack branch return water temperature, according to
The temperature difference of each branch, regulates scale hands valve, until each branch backwater point temperature relative equilibrium.Extra feed tank of the present utility model is
For whole heat supply water route moisturizing and eliminating pipeline gas setting.Thermal source water tank of the present utility model is for whole heat-exchanging water
Road moisturizing and time ideal water temperatures has deviation needed for heat exchanger water out and power battery pack set by regulation temperature.
Operation principle of the present utility model is as follows:
Native system actually includes two states: one is when power battery pack temperature is too low, enables heat supply mode, gives dynamic
Power set of cells provides constant lasting heat；Two is when power battery pack temperature is too high, enables radiating mode, takes away heat,
Ensure that power battery pack is held and be operated in optimal demand temperature.
The operation principle of heat supply mode is: when power battery pack is influenced by ambient temperature, and temperature is too low, control unit connects
The temperature receiving temperature-sensing probe transmission crosses low signal, controls the first electromagnetic valve, the second electromagnetic valve is opened, now at the 3rd electromagnetic valve
In closed mode, thermal source feedway starts, and opens heat supply mode；Control unit gives meter flowing water pump signal simultaneously, allows meter flowing water
Pump works with peak power.Heat-exchanging water absorbs the heat that heat supply water route is brought under the drive of meter flowing water pump in heat exchanger,
Carry out lower water temperature through thermal capacitance water tank and be assigned to each heat-exchanging water branch pipeline after suitable, give each in power battery pack internal heat transfer
Battery module, flows back to count flowing water pump by the second electromagnetic valve being in opening.Circulate successively, when control unit detects dynamic
When the temperature of power set of cells and the temperature difference of required suitable temperature are gradually reduced, control unit controls meter flowing water pump gradually reduction of speed, subtracts
Slow heat-exchanging water flow velocity, until heat-exchanging water temperature and battery pack temperature equilibrium.
The operation principle of radiating mode is: when power battery pack is influenced by ambient temperature, and temperature is too high, control unit connects
Receive the too high signal of temperature of temperature-sensing probe transmission, control the 3rd electromagnetic valve and open, now at the first electromagnetic valve, the second electromagnetic valve
In closed mode, thermal source feedway cuts out, and opens radiating mode；Heat-exchanging water flows through heat exchanger under the drive of meter flowing water pump
It is assigned to each heat-exchanging water branch pipeline, at power battery pack absorbed inside electricity with after thermal capacitance water tank (the most occurring without heat exchange)
Pond group heat, flow to radiator by the 3rd electromagnetic valve being in opening, and radiator flows back to meter to heat exchange water route after lowering the temperature
Flowing water pump.Circulate successively, when control unit detects that the temperature of power battery pack and the temperature difference of required suitable temperature are gradually reduced
Time, control unit controls meter flowing water pump gradually reduction of speed, slows down heat-exchanging water flow velocity, until heat-exchanging water temperature and battery pack temperature are equal
Weighing apparatus.
Embodiment described above is only to be described preferred implementation of the present utility model, not to this practicality
Novel scope is defined, and on the premise of without departing from this utility model design spirit, those of ordinary skill in the art are to this
Various deformation that the technical scheme of utility model is made and improvement, all should fall into the protection that this utility model claims determine
In the range of.
Claims (5)
1. a heat transfer water formula electrokinetic cell constant temperature system, it is characterised in that: include that meter flowing water pump (1) set gradually, heat are handed over
Parallel operation (2), thermal capacitance water tank (3), power battery pack (4), above-mentioned each parts form loop, described power battery pack by water lines
(4) outlet is provided with the second electromagnetic valve (5) and the 3rd electromagnetic valve (6) side by side, and the outlet of described second electromagnetic valve (5) directly and is counted
Flowing water pump (1) is connected, and the outlet of described 3rd electromagnetic valve (6) is connected with meter flowing water pump (1) by radiator (7), described heat
Exchanger (2) is connected with thermal source feedway (100), described the second electromagnetic valve (5), the 3rd electromagnetic valve (6), meter flowing water pump
(1), radiator (7) and thermal source feedway (100) outfan with control unit (10) respectively be connected, described power battery pack
(4) the internal temperature-sensing probe arranged is connected with the input of control unit (10).
Heat transfer water formula electrokinetic cell constant temperature system the most according to claim 1, it is characterised in that: described thermal source supply dress
Putting extra feed tank (101) that (100) include setting gradually, heater (102), the first electromagnetic valve (103), above-mentioned each parts pass through
Water lines composition loop, described the first electromagnetic valve (103) is connected with the outfan of control unit (10).
Heat transfer water formula electrokinetic cell constant temperature system the most according to claim 1, it is characterised in that: described power battery pack
(4) the first power battery pack (41) and the second power battery pack (42) being set up in parallel, the first described power battery pack are included
(41) internal the first temperature-sensing probe (43) and the second temperature-sensing probe (44) of being respectively equipped with of and the second power battery pack (42), described
First temperature-sensing probe (43) with the second temperature-sensing probe (44) respectively input with control unit (10) be connected, described thermal capacitance water tank
(3) outlet is connected with the first power battery pack (41) and the second power battery pack (42) respectively.
Heat transfer water formula electrokinetic cell constant temperature system the most according to claim 3, it is characterised in that: described thermal capacitance water tank
(3) water lines and between the first power battery pack (41) is provided with the first scale hands valve (8), described thermal capacitance water tank (3) with
Water lines between second power battery pack (42) is provided with the second scale hands valve (9).
Heat transfer water formula electrokinetic cell constant temperature system the most according to claim 2, it is characterised in that: the first described electromagnetic valve
(103), the second electromagnetic valve (5) and the 3rd electromagnetic valve (6) are normally closed solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620692116.0U CN205811019U (en) | 2016-06-30 | 2016-06-30 | A kind of heat transfer water formula electrokinetic cell constant temperature system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620692116.0U CN205811019U (en) | 2016-06-30 | 2016-06-30 | A kind of heat transfer water formula electrokinetic cell constant temperature system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205811019U true CN205811019U (en) | 2016-12-14 |
Family
ID=58139665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620692116.0U Withdrawn - After Issue CN205811019U (en) | 2016-06-30 | 2016-06-30 | A kind of heat transfer water formula electrokinetic cell constant temperature system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205811019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932369A (en) * | 2016-06-30 | 2016-09-07 | 安徽安凯汽车股份有限公司 | Water heat-transfer constant temperature system for power batteries |
-
2016
- 2016-06-30 CN CN201620692116.0U patent/CN205811019U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932369A (en) * | 2016-06-30 | 2016-09-07 | 安徽安凯汽车股份有限公司 | Water heat-transfer constant temperature system for power batteries |
| CN105932369B (en) * | 2016-06-30 | 2018-04-20 | 安徽安凯汽车股份有限公司 | A kind of heat transfer water formula power battery constant temperature system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20180420 |