CN109115516A - A kind of vehicle occupant compartment fresh air thermic load measurement method - Google Patents
A kind of vehicle occupant compartment fresh air thermic load measurement method Download PDFInfo
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- CN109115516A CN109115516A CN201810871082.5A CN201810871082A CN109115516A CN 109115516 A CN109115516 A CN 109115516A CN 201810871082 A CN201810871082 A CN 201810871082A CN 109115516 A CN109115516 A CN 109115516A
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- fresh air
- sample car
- thermic load
- vehicle occupant
- occupant compartment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of vehicle occupant compartment fresh air thermic load measurement methods, pass through point layout temperature sensor corresponding in sample car, humidity sensor, pressure sensor and electric heater；Start the fresh air system air blower of sample car to default gear, until reaching thermal balance inside and outside sample car；The electric heater in sample car is opened, until reaching thermal balance again inside and outside sample car, temperature, humidity, the pressure for recording each measuring point in sample car during this change with time, and obtain corresponding change curve；Wind-force spout in regulation experiment cabin repeats step 3-5, obtains multiple change curves so that the Chinese herbaceous peony face velocity of sample car changes into multiple and different default wind speed, and corresponding each default wind speed；According to the change curve, vehicle occupant compartment fresh air thermic load is obtained, to realize the simple and effective measurement and calibration of vehicle occupant compartment fresh air thermic load, serial experiment is demarcated for vehicle thermic load and reference is provided.
Description
Technical field
The present invention relates to vehicle occupant compartment fresh air thermic load fields of measurement more particularly to a kind of new wind-heat of vehicle occupant compartment are negative
Lotus measurement method.
Background technique
As the continuous development of auto industry and the living standard of the people are constantly improve, people are in addition to pursuing automobile
Except safety, reliability, the comfort of passenger car is required also increasingly increasing.Vehicle thermal comfort is as Comfort Evaluation
An important ring in system, the increasingly attention by major vehicle factor.Vehicle thermic load calibration experiment is vehicle thermal comfort
Performance development in indispensable important component, and vehicle is then subordinated to the calibration of vehicle occupant compartment fresh air thermic load
Thermic load demarcates serial experiment.Typically, the thermic load of fresh air can account for more than half of automobile total heat duties.At present not
There is specific method to carry out the calibration of vehicle occupant compartment fresh air thermic load measurement.To solve this problem, the industry needs one kind
The measurement method of vehicle occupant compartment fresh air thermic load.
Summary of the invention
It is in the prior art to solve the object of the present invention is to provide a kind of vehicle occupant compartment fresh air thermic load measurement method
Problem can measure vehicle occupant compartment fresh air thermic load, demarcate serial experiment for vehicle thermic load and provide reference.
The present invention provides a kind of vehicle occupant compartment fresh air thermic load measurement method, and the vehicle occupant compartment fresh air thermic load is surveyed
Amount method includes:
Step 1, corresponding point layout temperature sensor, humidity sensor, pressure sensor and electric heating in sample car
Device；
Step 2, sample car is placed in Laboratory Module, sets experiment indoor environment temperature as preset temperature, starts in Laboratory Module
Wind-force spout, so that the Chinese herbaceous peony face velocity of sample car is default wind speed；
Step 3, start the fresh air system air blower of sample car to default gear, until reaching thermal balance inside and outside sample car；
Step 4, the electric heater in sample car is opened, until reaching thermal balance again inside and outside sample car, records sample during this
Temperature, humidity, the pressure of interior each measuring point change with time, and obtain corresponding change curve；
Step 5, wind-force spout in regulation experiment cabin, so that the Chinese herbaceous peony face velocity of sample car changes into multiple and different preset
Wind speed, and corresponding each default wind speed, repeat step 3-5, obtain multiple change curves；
Step 6, according to the change curve, vehicle occupant compartment fresh air thermic load is obtained.
Preferably, after step 6, the vehicle occupant compartment fresh air thermic load measurement method further include:
The fresh air system air blower of sample car is adjusted to different default gears, step 3-6 is repeated, obtains different default gears
The corresponding vehicle occupant compartment fresh air thermic load in position.
Preferably, the center in crew module is arranged in the electric heater.
Preferably, guardrail is arranged outside the electric heater, so that the electric heater is being multiplied by guardrail setting
Between front-row seats and back seat in member cabin.
Preferably, the preset temperature is less than or equal to 25 degrees Celsius.
Preferably, the distance range in the wind-force spout to sample car forward position is 1m~1.5m.
Preferably, in the step 2, wind-force spout in the starting Laboratory Module, so that the Chinese herbaceous peony face velocity of sample car
For default wind speed, specifically include:
Anemobiagraph is arranged in intermediate position between wind-force spout and sample car forward position；
Start wind-force spout in Laboratory Module；
Measuring wind speed is carried out by anemobiagraph, when the show value of anemobiagraph changes in 10 seconds less than 3%, acquires wind speed
Data；
Wind-force spout is adjusted, until the air speed data is equal to default wind speed.
Preferably, in the step 3 and the step 4, reaching the thermally equilibrated time inside and outside sample car is more than or equal to
60min。
Preferably, the electric heater is the electric heater of firm power.
Vehicle occupant compartment fresh air thermic load measurement method provided by the invention, passes through point layout temperature corresponding in sample car
Spend sensor, humidity sensor, pressure sensor and electric heater；Sample car is placed in Laboratory Module, setting experiment indoor environment
Temperature is preset temperature, starts wind-force spout in Laboratory Module, so that the Chinese herbaceous peony face velocity of sample car is default wind speed；Start sample car
Fresh air system air blower to default gear, until reaching thermal balance inside and outside sample car；The electric heater in sample car is opened, until sample
Interior outer to reach thermal balance again, temperature, humidity, the pressure for recording each measuring point in sample car during this change with time,
And obtain corresponding change curve；Wind-force spout in regulation experiment cabin so that the Chinese herbaceous peony face velocity of sample car change into it is multiple not
Same default wind speed, and corresponding each default wind speed, repeat step 3-5, obtain multiple change curves；It is bent according to the variation
Line obtains vehicle occupant compartment fresh air thermic load, to realize simple and effective measurement and the mark of vehicle occupant compartment fresh air thermic load
It is fixed, serial experiment is demarcated for vehicle thermic load, and reference is provided.
Detailed description of the invention
Fig. 1 is the flow diagram of vehicle occupant compartment fresh air thermic load measurement method provided in an embodiment of the present invention；
Fig. 2 is variation line chart of the fresh air volume that provides of further embodiment of this invention with face velocity.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
As shown in Figure 1, the embodiment of the present invention provides a kind of vehicle occupant compartment fresh air thermic load measurement method, the automobile multiplies
Member's cabin fresh air thermic load measurement method includes:
Step 1, preparing experiment sample car, checks whether the leakproofness of sample car and fresh air system work normally, when leakproofness reaches
To standard requirements；
Corresponding point layout temperature sensor, humidity sensor, pressure sensor and electric heater in sample car；Arrangement
Temperature sensor, humidity sensor, pressure sensor measuring point be to be arranged according to national standard, be generally uniformly arranged on sample
The interior each place in portion；
Step 2, sample car is placed in Laboratory Module, sets experiment indoor environment temperature as preset temperature, starts in Laboratory Module
Wind-force spout, so that the Chinese herbaceous peony face velocity of sample car is default wind speed；Preset temperature is generally not more than 25 degrees Celsius, may be selected 20
Degree Celsius；Default wind speed tentatively may be configured as 0；
Wind-force spout in the starting Laboratory Module specifically includes so that the Chinese herbaceous peony face velocity of sample car is default wind speed:
Anemobiagraph is arranged in intermediate position between wind-force spout and sample car forward position；
Start wind-force spout in Laboratory Module；
Measuring wind speed is carried out by anemobiagraph, when the show value of anemobiagraph changes in 10 seconds less than 3%, acquires wind speed
Data；
Wind-force spout is adjusted, until the air speed data is equal to default wind speed.
Step 3, start the fresh air system air blower of sample car to default gear, until reaching thermal balance inside and outside sample car；It is default
Gear is set according to the case where practical sample car, if sample car have high gear and low gear two, then first survey high gear the case where, it
Reconvert gear is tested afterwards；
Step 4, it is ensured that closing of the door, car body are closed good.The electric heater in sample car is opened, until inside and outside sample car again
Reach thermal balance, temperature, humidity, the pressure for recording each measuring point in sample car during this change with time, and are corresponded to
Change curve, as shown in Figure 2；
Step 5, wind-force spout in regulation experiment cabin, so that the Chinese herbaceous peony face velocity of sample car changes into multiple and different preset
Wind speed, such as 40km/h, 60km/h, and corresponding each default wind speed, repeat step 3-5, obtain multiple change curves, such as Fig. 2
It is shown；
Step 6, according to the change curve, vehicle occupant compartment fresh air thermic load is obtained.
Preferably, after step 6, the vehicle occupant compartment fresh air thermic load measurement method further include:
The fresh air system air blower of sample car is adjusted to different default gears, step 3-6 is repeated, obtains different default gears
The corresponding vehicle occupant compartment fresh air thermic load in position.
1 operating condition of test table of table
Wherein, crew module's intake under different air blower gears and different face velocities is obtained using following formula, and
Enthalpy is found out by aerial temperature and humidity, demarcates vehicle occupant compartment fresh air thermic load.
The experimental principle that the present invention is based on are as follows: under different wind speed, air blower gear and wind-force spout mode, vehicle body
Fresh air volume will will appear very big difference.Car body is heated under determining operating condition, after temperature is stablized, records interior average temperature
Degree, environment temperature and heating power are known:
Qheating=Qven+Qamb
Wherein, QheatingFor electrical heating power, W；QvenTo radiate caused by new wind load, W；qambCause for vehicle body is thermally conductive
Heat dissipation, W.
Using the curb structure composition thermal coefficient K (u) measured, the relationship between fresh air volume and face velocity u is obtained:
Wherein, V is fresh air volume, m3/s；Δ T is interior samming and the environment temperature temperature difference, K.ρ is average fresh air density, kg/
m3；Δ H is car body inner air and outer air enthalpy difference, J/kg.
According to each change curve, for discovery fresh air volume with face velocity close to linear relationship, fit correlation formula is as follows:
Air blower high tap position, air quantity V=1.4435 × face velocity u+275.01；
Air blower low-grade location, air quantity V=1.857 × face velocity u+191.79；
Experiment conclusion: under the face velocity of 0km/h~60km/h, fresh air volume with face velocity close to linear relationship,
Fit correlation formula is as follows:
Air blower high tap position, air quantity V=1.4435 × face velocity u+275.01；
Qven=(1.4435 × face velocity u+275.01) × ρ × Δ H
Air blower low-grade location, air quantity V=1.857 × face velocity u+191.79；
Qven=(1.857 × face velocity u+191.79) × ρ × Δ H
Wherein, V is fresh air volume, m3/s；ρ is average fresh air density, kg/m3；Δ H is car body inner air and outer air enthalpy difference, J/kg；u
For face velocity, km/h；
Therefore, final temperature interior under different wind-force spout states and wind speed only need to be measured, can be obtained under the operating condition
The fresh air volume of vehicle body, thus calculates new wind load.
Vehicle occupant compartment fresh air thermic load measurement method provided by the invention, passes through point layout temperature corresponding in sample car
Spend sensor, humidity sensor, pressure sensor and electric heater；Sample car is placed in Laboratory Module, setting experiment indoor environment
Temperature is preset temperature, starts wind-force spout in Laboratory Module, so that the Chinese herbaceous peony face velocity of sample car is default wind speed；Start sample car
Fresh air system air blower to default gear, until reaching thermal balance inside and outside sample car；The electric heater in sample car is opened, until sample
Interior outer to reach thermal balance again, temperature, humidity, the pressure for recording each measuring point in sample car during this change with time,
And obtain corresponding change curve；Wind-force spout in regulation experiment cabin so that the Chinese herbaceous peony face velocity of sample car change into it is multiple not
Same default wind speed, and corresponding each default wind speed, repeat step 3-5, obtain multiple change curves；It is bent according to the variation
Line obtains vehicle occupant compartment fresh air thermic load, to realize simple and effective measurement and the mark of vehicle occupant compartment fresh air thermic load
It is fixed, serial experiment is demarcated for vehicle thermic load, and reference is provided.
Preferably, the electric heater is the electric heater of firm power, the electric heater is arranged in crew module
Center.Preferably, guardrail is arranged outside the electric heater, so that the electric heater is arranged by guardrail
Between front-row seats and back seat in crew module, the excessively high damage seat of electric heater temperature is avoided.
Preferably, the preset temperature is less than or equal to 25 degrees Celsius.
Preferably, the distance range in the wind-force spout to sample car forward position is 1m~1.5m.
Preferably, in the step 3 and the step 4, reaching the thermally equilibrated time inside and outside sample car is more than or equal to
60min。
Wherein, in order to increase the temperature difference inside and outside thermal balance rear car to improve experimental precision, SUV vehicle electrical power is arranged at least
In 1800W or more, common car electrical power is arranged at least in 1000W or more；Environment temperature setting is not more than 25 DEG C；It is interior
The route of all the sensors then needs the position by door weather strip to be cross over outside vehicle；The power of electric heater will be by reality
Border power calculation, so needing to be measured in real time using power meter；Inside and outside temperature changes in 10min less than 0.5 DEG C, pressure
Force snesor changes in 10min is less than 2Pa, is considered as and reaches balance；The range of face velocity is 0~120km/h.
Structure, feature and effect of the invention, the above institute are described in detail based on the embodiments shown in the drawings
Only presently preferred embodiments of the present invention is stated, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to structure of the invention
Think made change or equivalent example modified to equivalent change, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (9)
1. a kind of vehicle occupant compartment fresh air thermic load measurement method, which is characterized in that the vehicle occupant compartment fresh air thermic load is surveyed
Amount method includes:
Step 1, corresponding point layout temperature sensor, humidity sensor, pressure sensor and electric heater in sample car；
Step 2, sample car is placed in Laboratory Module, sets experiment indoor environment temperature as preset temperature, starts wind-force in Laboratory Module
Spout, so that the Chinese herbaceous peony face velocity of sample car is default wind speed；
Step 3, start the fresh air system air blower of sample car to default gear, until reaching thermal balance inside and outside sample car；
Step 4, the electric heater in sample car is opened, until reaching thermal balance again inside and outside sample car, is recorded during this in sample car
Temperature, humidity, the pressure of each measuring point change with time, and obtain corresponding change curve；
Step 5, wind-force spout in regulation experiment cabin, so that the Chinese herbaceous peony face velocity of sample car changes into multiple and different default wind
Speed, and corresponding each default wind speed, repeat step 3-5, obtain multiple change curves；
Step 6, according to the change curve, vehicle occupant compartment fresh air thermic load is obtained.
2. vehicle occupant compartment fresh air thermic load measurement method according to claim 1, which is characterized in that after step 6,
The vehicle occupant compartment fresh air thermic load measurement method further include:
The fresh air system air blower of sample car is adjusted to different default gears, step 3-6 is repeated, obtains different default gears pair
The vehicle occupant compartment fresh air thermic load answered.
3. vehicle occupant compartment fresh air thermic load measurement method according to claim 1, which is characterized in that the electric heater
Center in crew module is set.
4. vehicle occupant compartment fresh air thermic load measurement method according to claim 3, which is characterized in that in the electric heating
Guardrail is set outside device so that the electric heater by guardrail be arranged in front-row seats in crew module and back seat it
Between.
5. vehicle occupant compartment fresh air thermic load measurement method according to claim 1, which is characterized in that the preset temperature
Less than or equal to 25 degrees Celsius.
6. vehicle occupant compartment fresh air thermic load measurement method according to claim 1, which is characterized in that the wind-force spout
Distance range to sample car forward position is 1m~1.5m.
7. vehicle occupant compartment fresh air thermic load measurement method according to claim 6, which is characterized in that in the step 2,
Wind-force spout in the starting Laboratory Module specifically includes so that the Chinese herbaceous peony face velocity of sample car is default wind speed:
Anemobiagraph is arranged in intermediate position between wind-force spout and sample car forward position；
Start wind-force spout in Laboratory Module；
Measuring wind speed is carried out by anemobiagraph, when the show value of anemobiagraph changes in 10 seconds less than 3%, acquires wind speed number
According to；
Wind-force spout is adjusted, until the air speed data is equal to default wind speed.
8. vehicle occupant compartment fresh air thermic load measurement method according to claim 1, which is characterized in that the step 3 with
Reach the thermally equilibrated time in the step 4, inside and outside sample car more than or equal to 60min.
9. vehicle occupant compartment fresh air thermic load measurement method according to claim 1, which is characterized in that the electric heater
For the electric heater of firm power.
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| CN201810871082.5A CN109115516B (en) | 2018-08-02 | 2018-08-02 | Method for measuring fresh air heat load of automobile passenger compartment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112800588A (en) * | 2021-01-07 | 2021-05-14 | 吉林大学 | Simulation calculation method for air intake of cabin heat exchanger under transient driving working condition |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101349601A (en) * | 2008-08-22 | 2009-01-21 | 俞天平 | Simple method and apparatus for measuring heat load |
| CN203005440U (en) * | 2012-12-31 | 2013-06-19 | 西安飞豹科技发展公司 | Air-conditioning device for high-speed magnetic levitation trains |
| CN103279597A (en) * | 2013-05-10 | 2013-09-04 | 奇瑞汽车股份有限公司 | Method for calculating automobile passenger compartment cooling heating load |
| CN105115738A (en) * | 2015-09-22 | 2015-12-02 | 上海佐竹冷热控制技术有限公司 | Performance test system and performance test method for top-mounted air-conditioning system |
| CN204988748U (en) * | 2015-09-22 | 2016-01-20 | 上海佐竹冷热控制技术有限公司 | Overhead type air conditioning system's capability test system |
| CN107215174A (en) * | 2017-06-27 | 2017-09-29 | 安徽江淮汽车集团股份有限公司 | Detection method for detecting air-conditioning thermic load and refrigerant flow |
| CN107444065A (en) * | 2017-07-26 | 2017-12-08 | 安徽江淮汽车集团股份有限公司 | Electric automobile air conditioner control system and method |
| CN108240868A (en) * | 2018-03-15 | 2018-07-03 | 江苏中关村科技产业园节能环保研究有限公司 | A kind of measurement of vehicle occupant compartment solar radiation thermic load and scaling method |
| CN106364282B (en) * | 2016-09-27 | 2018-11-27 | 北京新能源汽车股份有限公司 | A kind of vehicle occupant compartment heat-exchange system, control method and automobile |
-
2018
- 2018-08-02 CN CN201810871082.5A patent/CN109115516B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101349601A (en) * | 2008-08-22 | 2009-01-21 | 俞天平 | Simple method and apparatus for measuring heat load |
| CN203005440U (en) * | 2012-12-31 | 2013-06-19 | 西安飞豹科技发展公司 | Air-conditioning device for high-speed magnetic levitation trains |
| CN103279597A (en) * | 2013-05-10 | 2013-09-04 | 奇瑞汽车股份有限公司 | Method for calculating automobile passenger compartment cooling heating load |
| CN105115738A (en) * | 2015-09-22 | 2015-12-02 | 上海佐竹冷热控制技术有限公司 | Performance test system and performance test method for top-mounted air-conditioning system |
| CN204988748U (en) * | 2015-09-22 | 2016-01-20 | 上海佐竹冷热控制技术有限公司 | Overhead type air conditioning system's capability test system |
| CN106364282B (en) * | 2016-09-27 | 2018-11-27 | 北京新能源汽车股份有限公司 | A kind of vehicle occupant compartment heat-exchange system, control method and automobile |
| CN107215174A (en) * | 2017-06-27 | 2017-09-29 | 安徽江淮汽车集团股份有限公司 | Detection method for detecting air-conditioning thermic load and refrigerant flow |
| CN107444065A (en) * | 2017-07-26 | 2017-12-08 | 安徽江淮汽车集团股份有限公司 | Electric automobile air conditioner control system and method |
| CN108240868A (en) * | 2018-03-15 | 2018-07-03 | 江苏中关村科技产业园节能环保研究有限公司 | A kind of measurement of vehicle occupant compartment solar radiation thermic load and scaling method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112800588A (en) * | 2021-01-07 | 2021-05-14 | 吉林大学 | Simulation calculation method for air intake of cabin heat exchanger under transient driving working condition |
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