CN109654805A - With the power battery testing system of liquid medium simulation wide temperature environment - Google Patents
With the power battery testing system of liquid medium simulation wide temperature environment Download PDFInfo
- Publication number
- CN109654805A CN109654805A CN201910065278.XA CN201910065278A CN109654805A CN 109654805 A CN109654805 A CN 109654805A CN 201910065278 A CN201910065278 A CN 201910065278A CN 109654805 A CN109654805 A CN 109654805A
- Authority
- CN
- China
- Prior art keywords
- pipe
- cold
- test box
- pumping installations
- circulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
- F25D31/005—Combined cooling and heating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
- B01L1/02—Air-pressure chambers; Air-locks therefor
- B01L1/025—Environmental chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/026—Doors; Covers for open-top cabinets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The present invention relates to power electric magnetic tester engineering device technique fields, more particularly, to a kind of power battery testing system with liquid medium simulation wide temperature environment；Present invention use includes the test box for containing temperature conduction liquid, and the design of the recirculation heater and the circularly cooling device uses temperature conduction liquid as heat transfer, and heat transfer efficiency is high, is conducive to the order of accuarcy for improving test result；With the recirculation heater and the circularly cooling device be respectively in the test box liquid carry out temperature adjustment, open on demand, temperature adjustment is accurate；Battery pack to be tested is placed in temperature conduction liquid and is tested, when high and low temperature environment issue heat it is out of control when, battery pack soak in a liquid, will not occur open fire explosion, be conducive to improve test device safety.
Description
Technical field
The present invention relates to power electric magnetic tester engineering device technique fields, more particularly, to a kind of with the wide temperature of liquid medium simulation
The power battery testing system of environment.
Background technique
Recent years, pure electric automobile have obtained significant progress, in the whole nation and worldwide, every country and enterprise
Industry is all greatly developing implementation pure electric automobile.And battery pack is as the power exporting machine structure on pure electric automobile, important work
With being also self-evident.It develops during electric car, motor, battery, automatically controlled is its important side for being different from orthodox car
Face.And need to carry out it the complicated and test of system in the development process of power battery, it is expected that it is multiple that it can reach automobile
Miscellaneous use demand.
In the test process for power battery, environment temperature simulation accounts for more than half (60 ° of temperature of whole test items
Degree storage, high temperature and humidity, temperature shock, high temperature circulation, the charging of height low temperature, high/low temperature electric discharge, high/low temperature power calibration etc.
Deng), because battery is electrochmical power source, especially now widely used lithium ion battery is extremely sensitive to temperature, is affected by temperature
Performance change is larger, needs to carry out detailed test for different temperatures range.
Battery pack environment testing equipment used at present, (air is main heat exchange matchmaker based on traditional environmental cabinet
It is situated between).Since the larger quality of power battery pack volume is higher, and it is more flat slab design, needs to be equipped with 4m3Above environment
Case, acquisition cost is very high (import equipment needs million ranks), and power consumption is big in use process, passes due to using air as
Thermal medium, ramp rates are slow (- 40 DEG C need 3 hours or more time), can not be successfully and realize the reaction such as quick alternation.While by
It is very high in power battery pack energy, occur test failure when its thermal runaway it is very violent, conventional environmental cabinet is unable to satisfy it
Fire-proof and explosion-proof demand.
Therefore, the present invention is badly in need of providing a kind of new power with liquid medium simulation wide temperature environment regarding to the issue above
Battery test system.
Summary of the invention
The purpose of the present invention is to provide a kind of new electrokinetic cell systems with liquid medium simulation wide temperature environment
System, by the heater, the refrigerator and the test box for containing temperature conduction liquid to solve in the prior art
It is existing to carry out power battery environmental testing with environmental cabinet, use air as that heat transfer ramp rates are slow, and power consumption is big,
Need time long, the technical problem of test result inaccuracy.
A kind of power battery testing system with liquid medium simulation wide temperature environment provided by the invention, including for containing
The test box of temperature conduction liquid is filled, at least one recirculation heater and at least one circularly cooling device are set outside the test box；Institute
Recirculation heater is stated by being connected to inside first circulation heat pipe and the test box, the circularly cooling device is cold by first circulation
It is connected to inside pipe and the test box；Wherein, the first thermal cycle pumping installations is equipped on the first circulation heat pipe, described
The cold pipe of first circulation is equipped with the first SAPMAC method pumping installations.
It further, further include the preheating cabinet being connected to by warm-up cycle pipe with the test box；The recirculation heater
By being connected to inside second circulation heat pipe and the preheating cabinet, the circularly cooling device passes through the cold pipe of second circulation and the preheating
Connection inside case；It is equipped with warm-up cycle pumping installations on the warm-up cycle pipe, the is equipped on the second circulation heat pipe
Two thermal cycle pumping installations are equipped with the second SAPMAC method pumping installations on the cold pipe of the second circulation；The cold pipe of first circulation
It is equipped with the first cold pipe switch valve, the cold pipe of second circulation is equipped with the second cold pipe switch valve, on the first circulation heat pipe
Equipped with the first heat pipe switch valve, the second circulation heat pipe is equipped with the second heat pipe switch valve, and the warm-up cycle pipe is equipped with
Economizer bank switch valve.
Further, the first circulation heat pipe includes that two-port connects with the recirculation heater and the test box respectively
The hot inlet tube of logical first, the first thermal cycle pumping installations are set on the described first hot inlet tube, and first heat is followed
The liquid feeding end of ring pumping installations is connected to the outlet end of the recirculation heater, the outlet end of the first thermal cycle pumping installations
Be connected to the inlet of the test box, the first circulation heat pipe further include two-port respectively with the recirculation heater and institute
State the first hot reflux condenser of test box connection；Described first is equipped on the first hot inlet tube and first hot reflux condenser
Heat pipe switch valve.
Further, the second circulation heat pipe includes that two-port connects with the recirculation heater and the preheating cabinet respectively
The hot inlet tube of logical second, the second thermal cycle pumping installations are set on the described second hot inlet tube, and second heat is followed
The liquid feeding end of ring pumping installations is connected to the outlet end of the recirculation heater, the outlet end of the second thermal cycle pumping installations
Be connected to the inlet of the test box, the second circulation heat pipe further include two-port respectively with the recirculation heater and institute
State the second hot reflux condenser of preheating cabinet connection；Described second is equipped on the second hot inlet tube and second hot reflux condenser
Heat pipe switch valve.
Further, the cold pipe of the first circulation includes that two-port connects with the circularly cooling device and the test box respectively
The cold inlet tube of logical first, the first SAPMAC method pumping installations are set on the described first cold inlet tube, and described first cold follows
The liquid feeding end of ring pumping installations is connected to the outlet end of the circularly cooling device, the outlet end of the first SAPMAC method pumping installations
Be connected to the inlet of the test box, the cold pipe of first circulation further include two-port respectively with the circularly cooling device and institute
State the first cold reflux pipe of test box connection；Described first is equipped on the first cold inlet tube and the first cold reflux pipe
Cold pipe switch valve.
Further, the cold pipe of the second circulation includes that two-port connects with the circularly cooling device and the preheating cabinet respectively
The cold inlet tube of logical second, the second SAPMAC method pumping installations are set on the described second cold inlet tube, and described second cold follows
The liquid feeding end of ring pumping installations is connected to the outlet end of the circularly cooling device, the outlet end of the second SAPMAC method pumping installations
Be connected to the inlet of the test box, the cold pipe of second circulation further include two-port respectively with the circularly cooling device and institute
State the second cold reflux pipe of preheating cabinet connection；Described second is equipped on the second cold inlet tube and the second cold reflux pipe
Cold pipe switch valve.
Further, the warm-up cycle pipe includes that both ends connect with inside the preheating cabinet and inside the test box respectively
Logical circulating feeding liquid pipe and it is recycled back to flow tube；The warm-up cycle pumping installations is set on the circulating feeding liquid pipe, described to follow
Ring liquid supply pipe and described be recycled back in flow tube are equipped with the economizer bank switch valve.
Further, the case mouth upper cover of the test box sets case lid.
Further, the wall of the test box and the case lid include ecto-entad set gradually substrate supporting course,
Insulating layer and erosion resistant coating.
Further, the test box is rectangular box, having a size of 2m*2m*1m.
A kind of power battery testing system and the prior art with liquid medium simulation wide temperature environment provided by the invention
Compared to following progress:
1, the present invention is using including the test box for containing temperature conduction liquid, the recirculation heater and described follows
The design of ring refrigerator uses temperature conduction liquid as heat transfer, and heat transfer efficiency is high, is conducive to the accurate journey for improving test result
Degree；With the recirculation heater and the circularly cooling device be respectively in the test box liquid carry out temperature adjustment, on demand open, adjust
It is warm accurate；Battery pack to be tested is placed in temperature conduction liquid and is tested, when high and low temperature environment issue heat it is out of control when
It waits, battery pack is soaked in a liquid, and open fire explosion will not occur, and is conducive to the safety for improving test device.
2, it further includes the preheating cabinet being connected to by warm-up cycle pipe with the test box that the present invention, which uses,；The circulating-heating
For device by being connected to inside the second circulation heat pipe and the preheating cabinet, the circularly cooling device passes through the cold pipe of the second circulation
The design being connected to inside the preheating cabinet；When needing quickly to adjust the temperature of temperature conduction liquid in the test box, in institute
It states and adjusts spare temperature conduction liquid in preheating cabinet in advance to purpose temperature, will quickly be reached using the warm-up cycle pumping installations
Temperature conduction liquid pump to purpose temperature enters in the test box, to meet quick alternating temperature-changing testing requirement, improves test knot
Fruit accuracy；The preheating cabinet additionally aids quickening conventional efficient.
3, the present invention sets the design of the case lid using the case mouth upper cover of the test box, is conducive to keep the test box
The temperature of interior temperature conduction liquid improves accuracy and confidence level that experiment solves.
4, it includes the substrate bearing that ecto-entad is set gradually that the present invention, which uses the wall of the test box and the case lid,
The design of layer, insulating layer and erosion resistant coating, anti-corrosion, heat preservation avoid exchanging in test process with surrounding air generation heat, influence to survey
The accuracy of examination, it is energy saving.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural representation of the heretofore described power battery testing system that wide temperature environment is simulated with liquid medium
Scheme (cross-sectional view)；
Fig. 2 is the structural schematic diagram (partial enlarged view of A in Fig. 1) of heretofore described test box；
Fig. 3 is that electric appliance of the invention connects block diagram.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
It is shown in Figure 1, the power battery testing system provided in this embodiment with liquid medium simulation wide temperature environment,
Including the test box 1 for containing temperature conduction liquid, at least one recirculation heater 2 is set outside the test box and at least one is followed
Ring refrigerator 3；For the recirculation heater by being connected to inside first circulation heat pipe and the test box, the circularly cooling device is logical
It crosses inside the cold pipe of first circulation and the test box and is connected to；Wherein, the first hot recycle pump is equipped on the first circulation heat pipe
Device 201 is sent, the first SAPMAC method pumping installations 301 is equipped on the cold pipe of the first circulation.
Present invention use includes the test box for containing temperature conduction liquid, the recirculation heater and the circulation
The design of refrigerator uses temperature conduction liquid as heat transfer, and heat transfer efficiency is high, is conducive to the accurate journey for improving test result
Degree；With the recirculation heater and the circularly cooling device be respectively in the test box liquid carry out temperature adjustment, on demand open, adjust
It is warm accurate；Battery pack to be tested is placed in temperature conduction liquid and is tested, when high and low temperature environment issue heat it is out of control when
It waits, battery pack is soaked in a liquid, and open fire explosion will not occur, and is conducive to the safety for improving test device.
Shown in Figure 1, the present embodiment further includes the preheating cabinet 4 being connected to by warm-up cycle pipe with the test box；Institute
Recirculation heater is stated by being connected to inside second circulation heat pipe and the preheating cabinet, the circularly cooling device is cold by second circulation
It is connected to inside pipe and the preheating cabinet；It is equipped with warm-up cycle pumping installations 401 on the warm-up cycle pipe, is followed described second
Ring heat pipe is equipped with the second thermal cycle pumping installations 402, and the second SAPMAC method pumping installations is equipped on the cold pipe of the second circulation
403；The cold pipe of first circulation is equipped with the first cold pipe switch valve 302, and the cold pipe of second circulation is equipped with the second cold pipe and opens
Valve 303 is closed, the first circulation heat pipe is equipped with the first heat pipe switch valve 202, and the second circulation heat pipe is equipped with the second heat
Pipe switch valve 203, the warm-up cycle pipe are equipped with economizer bank switch valve 402.
It further includes the preheating cabinet being connected to by warm-up cycle pipe with the test box that the present invention, which uses,；The recirculation heater
By be connected to inside the second circulation heat pipe and the preheating cabinet, the circularly cooling device by the cold pipe of the second circulation and
The design being connected to inside the preheating cabinet；When needing quickly to adjust the temperature of temperature conduction liquid in the test box, described
Spare temperature conduction liquid is adjusted in preheating cabinet in advance to purpose temperature, is quickly up to using the warm-up cycle pumping installations
The temperature conduction liquid pump of purpose temperature enters in the test box, to meet quick alternating temperature-changing testing requirement, improves test result
Accuracy；The preheating cabinet additionally aids quickening conventional efficient.
It is shown in Figure 1, first circulation heat pipe described in the present embodiment include two-port respectively with the recirculation heater
The hot inlet tube 211 of first be connected to the test box, the first thermal cycle pumping installations are set to the described first hot feed liquor
The liquid feeding end of Guan Shang, the first thermal cycle pumping installations are connected to the outlet end of the recirculation heater, and first heat is followed
The outlet end of ring pumping installations is connected to the inlet of the test box, the first circulation heat pipe further include two-port respectively with
The first hot reflux condenser 212 that the recirculation heater is connected to the test box；The first hot inlet tube and first heat
The first heat pipe switch valve 202 is equipped on return pipe.The second circulation heat pipe include two-port respectively with the circulation
The second hot inlet tube 221 that heater is connected to the preheating cabinet, the second thermal cycle pumping installations are set to described second
On hot inlet tube, the liquid feeding end of the second thermal cycle pumping installations is connected to the outlet end of the recirculation heater, and described
The outlet end of two thermal cycle pumping installations is connected to the inlet of the test box；The second circulation heat pipe further includes two-port
The second hot reflux condenser 222 being connected to respectively with the recirculation heater and the preheating cabinet；The second hot inlet tube and described
The second heat pipe switch valve 203 is equipped on second hot reflux condenser.The cold pipe of first circulation include two-port respectively with institute
The circularly cooling device is connected to the test box first cold inlet tube 311 is stated, the first SAPMAC method pumping installations is set to institute
It states on the first cold inlet tube, the liquid feeding end of the first SAPMAC method pumping installations is connected to the outlet end of the circularly cooling device,
The outlet end of the first SAPMAC method pumping installations is connected to the inlet of the test box, and the cold pipe of first circulation further includes
The first cold reflux pipe 312 that two-port is connected to the circularly cooling device and the test box respectively；The first cold inlet tube
With the described first cold pipe switch valve 302 is equipped on the first cold reflux pipe.The cold pipe of second circulation includes two-port point
The second cold inlet tube 321 not being connected to the circularly cooling device and the preheating cabinet, the second SAPMAC method pumping installations are set
It is placed on the described second cold inlet tube, the outlet end of the liquid feeding end of the second SAPMAC method pumping installations and the circularly cooling device
Connection, the outlet end of the second SAPMAC method pumping installations are connected to the inlet of the test box, the cold pipe of second circulation
It further include the second cold reflux pipe 322 that two-port is connected to the circularly cooling device and the preheating cabinet respectively；Described second is cold
The described second cold pipe switch valve 303 is equipped on inlet tube and the second cold reflux pipe.First heat described in the present embodiment is followed
Ring pumping installations 201 is water pump, is set on the described first hot inlet tube, naturally it is also possible to select first hot recycle pump
Device is sent to be set on first hot reflux condenser, when being set on first hot reflux condenser, the first thermal cycle pumping
It is connected to inside the liquid feeding end of device and the test box, the outlet end and the circulating-heating of the first thermal cycle pumping installations
The connection of device inlet；The first thermal cycle pumping installations extracts in the liquid to the recirculation heater in the test box,
Hot liquid flows into heating load exchange, those skilled in the art inside the test box under the action of water pressure in the recirculation heater
Member can select the position of the first thermal cycle pumping installations installation according to actual needs.Second heat described in the present embodiment is followed
Ring pumping installations 402 is water pump, is set on the described second hot inlet tube；It can certainly select second hot recycle pump
Device is sent to be set on second hot reflux condenser, when being set on second hot reflux condenser, the second thermal cycle pumping
It is connected to inside the liquid feeding end of device and the preheating cabinet, the outlet end and the circulating-heating of the second thermal cycle pumping installations
The connection of device inlet；The second thermal cycle pumping installations extracts in the liquid to the recirculation heater in the preheating cabinet,
Hot liquid flows into heating load exchange, those skilled in the art inside the test box under the action of water pressure in the recirculation heater
Member can select the position of the second thermal cycle pumping installations installation according to actual needs.First cold follows described in the present embodiment
Ring pumping installations 301 is water pump, is set on the described first cold inlet tube, naturally it is also possible to first SAPMAC method be selected to pump
Device is sent to be set on the first cold reflux pipe, when being set on the first cold reflux pipe, the first SAPMAC method pumping
It is connected to inside the liquid feeding end of device and the test box, the outlet end and the circularly cooling of the first SAPMAC method pumping installations
The connection of device inlet；The first SAPMAC method pumping installations extracts in the liquid in the test box to the circularly cooling device,
Hot liquid flows into heating load exchange, those skilled in the art inside the test box under the action of water pressure in the circularly cooling device
Member can select the position of the first SAPMAC method pumping installations installation according to actual needs.Second cold follows described in the present embodiment
Ring pumping installations 403 is water pump, is set on the described second cold inlet tube, naturally it is also possible to second SAPMAC method be selected to pump
Device is sent to be set on the second cold reflux pipe, when being set on the second cold reflux pipe, the second SAPMAC method pumping
It is connected to inside the liquid feeding end of device and the preheating cabinet, the outlet end and the circularly cooling of the second SAPMAC method pumping installations
The connection of device inlet；The second SAPMAC method pumping installations extracts in the liquid in the preheating cabinet to the circularly cooling device,
Hot liquid flows into heating load exchange, those skilled in the art inside the preheating cabinet under the action of water pressure in the circularly cooling device
Member can select the position of the first SAPMAC method pumping installations installation according to actual needs.
Shown in Figure 1, warm-up cycle pipe described in the present embodiment includes both ends respectively and inside the preheating cabinet and institute
It states the circulating feeding liquid pipe 411 being connected to inside test box and is recycled back to flow tube 412；The warm-up cycle pumping installations is set to described
On circulating feeding liquid pipe, the circulating feeding liquid pipe and described be recycled back in flow tube are equipped with the economizer bank switch valve.
Referring to shown in Fig. 1, Fig. 2, the case mouth 101 of test box described in the present embodiment is set to upper end, 101 upper cover of case mouth
If case lid 102.The present invention sets the design of the case lid using the case mouth upper cover of the test box, is conducive to keep the test box
The temperature of interior temperature conduction liquid improves accuracy and confidence level that experiment solves.
Referring to shown in Fig. 1, Fig. 2, the wall of test box described in the present embodiment and the case lid include ecto-entad successively
Substrate supporting course 111, insulating layer 112 and the erosion resistant coating 113 of setting.
The present invention using the wall of the test box and the case lid include ecto-entad set gradually substrate supporting course,
The design of insulating layer and erosion resistant coating, anti-corrosion, heat preservation avoid exchanging in test process with surrounding air generation heat, influence to test
Accuracy, it is energy saving.
Substrate supporting course described in the present embodiment is aluminium, and the insulating layer is benzene plate, and the erosion resistant coating material is polypropylene.
Test box described in the present embodiment is rectangular box, having a size of 2m*2m*1m；The preheating cabinet is having a size of 2m*2m*
0.5m。
Referring to shown in Fig. 1, Fig. 3, the present embodiment further includes temperature loader, and controller is set in the test box warm
Spend subsurface first temperature sensor of conduction liquid, and the second temperature sensor being set in the preheating cabinet；The temperature
Degree loader, first temperature sensor and the second temperature sensor are electrically connected with the controller respectively；It is described to add
Hot device is automatically controlled heater, and the refrigerator is automatically controlled refrigerator, the heater and the refrigerator respectively with the control
Device electrical connection；It is the first heat pipe switch valve, the first cold pipe switch valve, the second heat pipe switch valve, described second cold
Pipe switch valve and the economizer bank switch valve are electric-controlled switch, the first heat pipe switch valve, the first cold pipe switch valve,
The second heat pipe switch valve, the second cold pipe switch valve and the economizer bank switch valve are electrically connected with the controller respectively
It connects.The present invention is using the design for further including the controller, first temperature sensor and the second temperature sensor；Electricity
Control temperature adjusts precisely, is not necessarily to manual operation, uses manpower and material resources sparingly, help to improve the precision of test.
Controller described in the present embodiment is the TK70 digital display temperature controller of KEWILL brand, and the temperature loader is
For the input module on the TK70 digital display temperature controller；Or the controller is the electrical XMTD-2001 type digital display temperature of platform spring
Instrument is controlled, the temperature loader is the input module on the XMTD-2001 type digital readout temperature controller；Listed herein is only that its is optional
The brand and model selected is not defined its brand and model, and those skilled in the art can arbitrarily select according to actual needs,
It no longer excessively repeats herein.
First temperature sensor described in the present embodiment and the second temperature sensor are the TP21- of KEWILL brand
The PT100 type temperature sensor of PT100 type thermal resistance temperature sensor or Mei Ante brand, listed herein is only that it may be selected
Brand and model, its brand and model is not defined, those skilled in the art can arbitrarily select according to actual needs, this
Place no longer excessively repeats.
Recirculation heater described in the present embodiment is the pipeline heater of Su Hai heating equipment Co., Ltd, listed herein
Only its selectable brand and model, is not defined its brand and model, and those skilled in the art can be according to practical need
Any selection is wanted, is no longer excessively repeated herein.
Circularly cooling device described in the present embodiment is the ACS010-HX liquid heat-exchange machine of Aavid brand, listed herein
Only its selectable brand and model, is not defined its brand and model, and those skilled in the art can be according to practical need
Any selection is wanted, is no longer excessively repeated herein.
First heat pipe switch valve described in the present embodiment, the second heat pipe switch valve, the first cold pipe switch valve, the second cold pipe are opened
Pass valve, economizer bank switch valve are the electrically-controlled valve of Burkert brand, and listed herein is only its selectable brand and model, not
Its brand and model is defined, those skilled in the art can arbitrarily select according to actual needs, no longer excessively repeat herein.
Below to the worked of the power battery testing system provided by the invention with liquid medium simulation wide temperature environment
Cheng Jinhang is briefly described:
Ordinary temp test:
Temperature loader input test case object of experiment temperature value into the controller；
First temperature sensor monitors the temperature of temperature conduction liquid in the test box, and temperature signal is sent to
Received temperature signal is converted to real-time temperature values by the controller, the controller, and by real-time temperature values and test box
Object of experiment temperature value compares:
When real-time temperature values are lower than test box object of experiment temperature value, the controller is sent out to the circulating heater
Heating instructions are sent, is sent to each first heat pipe switch valve and opens refrigeration, to each first cold pipe switch valve, each described the
Two heat pipe switch valves, each second cold pipe switch valve and each economizer bank switch valve send out code；Described first
Thermal cycle pumping installations extracts the higher temperature conduction liquid of temperature in the circulating heater, is pumped into the test box, institute
Pressure reduction in the circulating heater after the temperature conduction liquid in circulating heater is extracted is stated, in the test box
Liquid flows into the circulating heater, carries out heat with the circulation refrigerating/heating apparatus and exchanges, then is pumped to the test
In case；So on circulate until real-time temperature values reach test box object of experiment temperature value, the controller is to the circulation
Heating device and each first heat pipe switch valve send out code；
When real-time temperature values are higher than test box object of experiment temperature value, the controller is sent out to the circulating refrigerating device
Refrigeration instruction is sent, is sent to each first cold pipe switch valve and opens refrigeration, to each first heat pipe switch valve, each described the
Two heat pipe switch valves, each second cold pipe switch valve and each economizer bank switch valve send out code；Described first
SAPMAC method pumping installations extracts the lower temperature conduction liquid of temperature in the circulating refrigerating device, is pumped into the test box, institute
Pressure reduction in the circulating refrigerating device after the temperature conduction liquid in circulating refrigerating device is extracted is stated, in the test box
Liquid flows into the circulating refrigerating device, carries out heat with the circularly cooling device and exchanges, then is pumped in the test box；
So on circulate until real-time temperature values reach test box object of experiment temperature value, the controller is filled to the circularly cooling
It sets and sends out code with each first cold pipe switch valve.
Quick changeable temperature test:
The temperature loader inputs preheating cabinet alternating temperature target temperature value and test box object of experiment into the controller
Temperature value；
The temperature adjustment steps of temperature conduction liquid ordinary temp test as above in the test box；
The temperature adjustment steps of temperature conduction liquid are as follows in the preheating cabinet:
The second temperature sensor monitors the temperature of temperature conduction liquid in the preheating cabinet, and temperature signal is sent to
The controller, received temperature signal is converted to real-time temperature values by the controller, and by the real-time temperature values and is preheated
Case alternating temperature target temperature value compares:
When real-time temperature values are lower than preheating cabinet alternating temperature target temperature value, the controller is sent out to the circulating heater
Heating instructions are sent, is sent to each second heat pipe switch valve and opens refrigeration, to each first cold pipe switch valve, each described the
One heat pipe switch valve, each second cold pipe switch valve and each economizer bank switch valve send out code；Described first
Thermal cycle pumping installations extracts the higher temperature conduction liquid of temperature in the circulating heater, is pumped into the preheating cabinet, institute
Pressure reduction in the circulating heater after the temperature conduction liquid in circulating heater is extracted is stated, in the preheating cabinet
Liquid flows into the circulating heater, carries out heat with the circulation refrigerating/heating apparatus and exchanges, then is pumped to the preheating
In case；So on circulate until real-time temperature values reach preheating cabinet alternating temperature target temperature value, the controller is to the circulation
Heating device and each second heat pipe switch valve send out code；
When real-time temperature values are higher than preheating cabinet object of experiment temperature value, the controller is sent out to the circulating refrigerating device
Refrigeration instruction is sent, the cold pipe switch valve of Xiang Suoshu second, which is sent, opens refrigeration, the first heat pipe of Xiang Suoshu switch valve, second heat pipe
Switch valve, the first cold pipe switch valve and the economizer bank switch valve send out code；The second SAPMAC method pumping
Device extracts the lower temperature conduction liquid of temperature in the circulating refrigerating device, is pumped into the preheating cabinet, the circularly cooling
After temperature conduction liquid in device is extracted, pressure reduction in the circulating refrigerating device, liquid flows into institute in the preheating cabinet
It states in circulating refrigerating device, carries out heat with the circularly cooling device and exchange, then be pumped in the preheating cabinet；And so on follow
Ring is until real-time temperature values reach preheating cabinet alternating temperature target temperature value, and the controller is to the circulating refrigerating device and described the
Two cold pipe switch valves send out code.
The controller sends to the warm-up cycle pumping installations 401 and opens refrigeration, to each economizer bank switch valve
Send open refrigeration, the warm-up cycle pumping installations extract the temperature conduction liquid pump in the preheating cabinet enter the test box into
The lower experiment of trip temperature.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of power battery testing system with liquid medium simulation wide temperature environment, which is characterized in that including for containing
At least one recirculation heater and at least one circularly cooling device is arranged in the test box of temperature conduction liquid, the test box outside；It is described
For recirculation heater by being connected to inside first circulation heat pipe and the test box, the circularly cooling device passes through the cold pipe of first circulation
It is connected to inside the test box；Wherein, the first thermal cycle pumping installations is equipped on the first circulation heat pipe, described the
The one cold pipe of circulation is equipped with the first SAPMAC method pumping installations.
2. according to claim 1 with the power battery testing system of liquid medium simulation wide temperature environment, which is characterized in that
It further include the preheating cabinet being connected to by warm-up cycle pipe with the test box；The recirculation heater by second circulation heat pipe with
Connection inside the preheating cabinet, the circularly cooling device inside the cold pipe of second circulation and the preheating cabinet by being connected to；Described
Warm-up cycle pipe is equipped with warm-up cycle pumping installations, and the second thermal cycle pumping installations is equipped on the second circulation heat pipe,
The second SAPMAC method pumping installations is equipped on the cold pipe of the second circulation；The cold pipe of first circulation is equipped with the first cold Guan Kaiguan
Valve, the cold pipe of second circulation are equipped with the second cold pipe switch valve, and the first circulation heat pipe is equipped with the first heat pipe switch valve,
The second circulation heat pipe is equipped with the second heat pipe switch valve, and the warm-up cycle pipe is equipped with economizer bank switch valve.
3. according to claim 2 with the power battery testing system of liquid medium simulation wide temperature environment, which is characterized in that
The first circulation heat pipe includes the first hot inlet tube that two-port is connected to the recirculation heater and the test box respectively,
The first thermal cycle pumping installations is set on the described first hot inlet tube, the liquid feeding end of the first thermal cycle pumping installations
It is connected to the outlet end of the recirculation heater, the outlet end of the first thermal cycle pumping installations and the feed liquor of the test box
Mouth connection, the first circulation heat pipe further includes first that two-port is connected to the recirculation heater and the test box respectively
Hot reflux condenser；The first heat pipe switch valve is equipped on the first hot inlet tube and first hot reflux condenser.
4. according to claim 2 with the power battery testing system of liquid medium simulation wide temperature environment, which is characterized in that
The second circulation heat pipe includes the second hot inlet tube that two-port is connected to the recirculation heater and the preheating cabinet respectively,
The second thermal cycle pumping installations is set on the described second hot inlet tube, the liquid feeding end of the second thermal cycle pumping installations
It is connected to the outlet end of the recirculation heater, the outlet end of the second thermal cycle pumping installations and the feed liquor of the test box
Mouth connection, the second circulation heat pipe further includes second that two-port is connected to the recirculation heater and the preheating cabinet respectively
Hot reflux condenser；The second heat pipe switch valve is equipped on the second hot inlet tube and second hot reflux condenser.
5. according to claim 2 with the power battery testing system of liquid medium simulation wide temperature environment, which is characterized in that
The cold pipe of first circulation includes the first cold inlet tube that two-port is connected to the circularly cooling device and the test box respectively,
The first SAPMAC method pumping installations is set on the described first cold inlet tube, the liquid feeding end of the first SAPMAC method pumping installations
It is connected to the outlet end of the circularly cooling device, the outlet end of the first SAPMAC method pumping installations and the feed liquor of the test box
Mouth connection, the cold pipe of first circulation further includes first that two-port is connected to the circularly cooling device and the test box respectively
Cold reflux pipe；The described first cold pipe switch valve is equipped on the first cold inlet tube and the first cold reflux pipe.
6. according to claim 2 with the power battery testing system of liquid medium simulation wide temperature environment, which is characterized in that
The cold pipe of second circulation includes the second cold inlet tube that two-port is connected to the circularly cooling device and the preheating cabinet respectively,
The second SAPMAC method pumping installations is set on the described second cold inlet tube, the liquid feeding end of the second SAPMAC method pumping installations
It is connected to the outlet end of the circularly cooling device, the outlet end of the second SAPMAC method pumping installations and the feed liquor of the test box
Mouth connection, the cold pipe of second circulation further includes second that two-port is connected to the circularly cooling device and the preheating cabinet respectively
Cold reflux pipe；The described second cold pipe switch valve is equipped on the second cold inlet tube and the second cold reflux pipe.
7. according to claim 2 with the power battery testing system of liquid medium simulation wide temperature environment, which is characterized in that
The warm-up cycle pipe include both ends respectively with inside the preheating cabinet and circulating feeding liquid pipe that test box inside is connected to and
It is recycled back to flow tube；The warm-up cycle pumping installations is set on the circulating feeding liquid pipe, the circulating feeding liquid pipe and described is followed
The economizer bank switch valve is equipped in loopback flow tube.
8. according to the power battery testing system with liquid medium simulation wide temperature environment any in claim 3-7,
It is characterized in that, the case mouth upper cover of the test box sets case lid.
9. according to claim 8 with the power battery testing system of liquid medium simulation wide temperature environment, which is characterized in that
The wall of the test box and the case lid includes substrate supporting course, insulating layer and the erosion resistant coating that ecto-entad is set gradually.
10. according to claim 9 with the power battery testing system of liquid medium simulation wide temperature environment, feature exists
In the test box is rectangular box, having a size of 2m*2m*1m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065278.XA CN109654805A (en) | 2019-01-23 | 2019-01-23 | With the power battery testing system of liquid medium simulation wide temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065278.XA CN109654805A (en) | 2019-01-23 | 2019-01-23 | With the power battery testing system of liquid medium simulation wide temperature environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109654805A true CN109654805A (en) | 2019-04-19 |
Family
ID=66120983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910065278.XA Pending CN109654805A (en) | 2019-01-23 | 2019-01-23 | With the power battery testing system of liquid medium simulation wide temperature environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109654805A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202126384U (en) * | 2011-05-24 | 2012-01-25 | 东莞市立佳精密仪器有限公司 | Thermal shock test chamber |
| CN202860555U (en) * | 2012-10-25 | 2013-04-10 | 上海出入境检验检疫局工业品与原材料检测技术中心 | Test box for high and low temperature testing of lithium battery |
| CN106532178A (en) * | 2016-11-04 | 2017-03-22 | 北京汽车股份有限公司 | Battery pack temperature control device, temperature control method and vehicle |
| CN207232340U (en) * | 2017-05-15 | 2018-04-13 | 惠州市忠邦电子有限公司 | Current Voltage balance performance monitor |
| CN207623492U (en) * | 2017-12-27 | 2018-07-17 | 天津亭华科技有限公司 | A kind of battery performance test device based on liquid cooling technology |
| CN108844989A (en) * | 2018-08-22 | 2018-11-20 | 北京长城华冠汽车科技股份有限公司 | Battery performance testing system and battery performance test method |
| CN209726622U (en) * | 2019-01-23 | 2019-12-03 | 北斗航天汽车（北京）有限公司 | With the power battery testing system of liquid medium simulation wide temperature environment |
-
2019
- 2019-01-23 CN CN201910065278.XA patent/CN109654805A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202126384U (en) * | 2011-05-24 | 2012-01-25 | 东莞市立佳精密仪器有限公司 | Thermal shock test chamber |
| CN202860555U (en) * | 2012-10-25 | 2013-04-10 | 上海出入境检验检疫局工业品与原材料检测技术中心 | Test box for high and low temperature testing of lithium battery |
| CN106532178A (en) * | 2016-11-04 | 2017-03-22 | 北京汽车股份有限公司 | Battery pack temperature control device, temperature control method and vehicle |
| CN207232340U (en) * | 2017-05-15 | 2018-04-13 | 惠州市忠邦电子有限公司 | Current Voltage balance performance monitor |
| CN207623492U (en) * | 2017-12-27 | 2018-07-17 | 天津亭华科技有限公司 | A kind of battery performance test device based on liquid cooling technology |
| CN108844989A (en) * | 2018-08-22 | 2018-11-20 | 北京长城华冠汽车科技股份有限公司 | Battery performance testing system and battery performance test method |
| CN209726622U (en) * | 2019-01-23 | 2019-12-03 | 北斗航天汽车（北京）有限公司 | With the power battery testing system of liquid medium simulation wide temperature environment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206893306U (en) | For nuclear power plant containment shell performance test and the contracting proportion composite experimental rig of research | |
| CN107196012B (en) | A kind of cold and hot fluid circulation for power battery bench test | |
| CN108195875B (en) | System and method for rapidly and automatically measuring cold and hot circulation of phase change material in wide temperature area | |
| CN207637503U (en) | Experimental rig for the passive guiding system of containment heat | |
| CN101982756A (en) | Cold and hot alternation impact test device | |
| CN102288492A (en) | High-temperature and high-pressure circulating water constant-load extension experimental device with acoustic emission testing function | |
| GB2601602A (en) | Containment shell simulation test apparatus | |
| CN113473822B (en) | Two-phase liquid cooling test system and method | |
| CN111600084A (en) | Equivalent test system and test method for calorific value of battery pack | |
| CN209726622U (en) | With the power battery testing system of liquid medium simulation wide temperature environment | |
| CN109841289A (en) | Experimental rig for the passive guiding system of containment heat | |
| CN107632042A (en) | The single-phase local heat transfer test platform of shell-and-tube heat exchanger and method of testing | |
| CN207623492U (en) | A kind of battery performance test device based on liquid cooling technology | |
| CN108187773A (en) | A kind of high-low-temperature cold test system | |
| CN105954312B (en) | A kind of heat stability testing system of solid-liquid phase change material | |
| CN104266840B (en) | Deep thermal shock testing device of heavy-duty engine | |
| CN102608543A (en) | Flow battery testing platform | |
| CN109654805A (en) | With the power battery testing system of liquid medium simulation wide temperature environment | |
| CN219800930U (en) | Testing device for fuel cell thermal management system and parts thereof | |
| CN104181004A (en) | Standard internal unit for testing refrigerating or heating capacity of air-conditioning external units and commodity inspection system | |
| Bowie et al. | Experimental evaluation of a triple-state sorption chiller | |
| CN104190490B (en) | A kind of heat reclamation type thermostat recycle unit and constant temperature method thereof | |
| CN203990695U (en) | A kind of heat reclamation type thermostat recycle unit | |
| CN106093112A (en) | The device of multiple heating function is realized in calorimetry apparatus | |
| CN104374590A (en) | Capacity measuring device for four-way reversing valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |