CN107643187A - Air heater comprehensive performance testing system - Google Patents
Air heater comprehensive performance testing system Download PDFInfo
- Publication number
- CN107643187A CN107643187A CN201711081995.9A CN201711081995A CN107643187A CN 107643187 A CN107643187 A CN 107643187A CN 201711081995 A CN201711081995 A CN 201711081995A CN 107643187 A CN107643187 A CN 107643187A
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- air channel
- heater
- temperature sensor
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The present invention provides a kind of air heater comprehensive performance testing system, including：Blower fan；Stable air channel, its one end are connected with the blower fan；Regulator, flow velocity sensor and temperature sensor are arranged in the stable air channel；Multiple experiment air channels, its one end be connecteds with the stable air channel, and the stable air channel junction is provided with baffle plate, and magnetic valve is provided with the baffle plate, the magnetic valve for open/close baffle plate；First temperature sensor, it is arranged on the air inlet in the experiment air channel；Second temperature sensor, it is arranged at the air outlet in the experiment air channel；Heater, it is arranged in the experiment air channel；Controller, it is connected with the blower fan, regulator, flow velocity sensor, temperature sensor, heater and magnetic valve.The present invention substantially increases the accuracy and efficiency of test.
Description
Technical field
The present invention designs a kind of air heater comprehensive performance testing system.
Background technology
At present now, with the increase of domestic automobile recoverable amount, exhaust emissions is more and more, and environmental pollution is also increasingly
Greatly, requirement more and more higher of the automobile industry to engine emission, high efficiency, low emission are main as current automobile engine industry
Research objective.For air heater as a total member on engine, it is at low ambient temperatures, into engine that it, which is acted on,
Gas in admission line carries out heater, in order to which engine car, simultaneously because the raising of intake air temperature, is advantageous to fuel oil
Burning, exhaust emissions can be effectively improved.Pursued so high-efficiency heating enjoys, thus derivative heater property indices
Test system transports Ying Ersheng.Now current test system is mostly single electric performance test, and this system has certain limitation, only
Simple voltage, electric current, temperature and the test of heater time can be carried out, it is impossible to carry out simulating real vehicle operating mode while be aerated
The experiment of energization, and Experiment Data Records need to be recorded manually, it is impossible to storage processing is carried out automatically, conventional efficient is relatively
It is low.
The content of the invention
The problem of for being previously mentioned, the invention provides a kind of air heater comprehensive performance testing system, including：
Blower fan, it is arranged on stand, and the blower fan is connected with power supply unit；
Stable air channel, its one end are connected with the blower fan, are provided with baffle plate and the baffle plate and connect in air channel the other end
It is connected to magnetic valve, the magnetic valve is used to opening/close baffle plate；
Regulator, it is arranged in the stable air channel, for adjusting the atmospheric pressure value in the stable air channel；
Flow velocity sensor, it is arranged in the stable air channel, for sensing flow and stream in the stable air channel
Speed value；
Temperature sensor, it is arranged in the stable air channel, for sensing the temperature of the gas in the stable air channel
Value；
Multiple experiment air channels, its one end are connected with the stable air channel, and the stable air channel junction is provided with gear
Plate, and magnetic valve is provided with the baffle plate, the magnetic valve is used to opening/close baffle plate；
First temperature sensor, it is arranged on the air inlet in the experiment air channel, just enters the reality for sensing
Test the temperature value of air channel air；
Second temperature sensor, it is arranged at the air outlet in the experiment air channel, heated for sensing by heater
Air temperature value afterwards；
Heater, it is arranged in the experiment air channel, for being heated to the air in the experiment air channel；
Display, with the flow velocity sensor, temperature sensor, the first temperature sensor and second temperature sensor
Connection；
Controller, itself and the blower fan, regulator, flow velocity sensor, temperature sensor, heater and magnetic valve
Connection, the controller open blower fan, regulator, the flow velocity sensor, temperature sensor, will sense stabilization in real time
The flow and flow rate value of gas in air channel, temperature value are sent in controller, and the controller is by the data received and in advance
If threshold value is contrasted, when reaching predetermined threshold value, then the controller opens the magnetic valve stablized in air channel, with acquisition
The flow and flow rate of predetermined threshold value, the first temperature sensor and second temperature sensor in the experiment air channel are by the temperature of sensing
Angle value sends to controller and shown over the display.
Preferred scheme is：Also include voltage sensor and current sensor, the voltage sensor is used to sense to supply and added
The magnitude of voltage of hot device, the current sensor are used to sense the current value flowed through in heater.
Preferred scheme is：The power supply unit is constant pressure source power supply unit.
Preferred scheme is：The mold of fixed heater is provided with the experiment air channel.
Preferred scheme is：Also include storage device, the storage device is connected with controller, for storing the controller
The data message of transmission.
Preferred scheme is：Three-temperature sensor is provided with the heater housings, for sensing heater housings
Surface temperature value.
The present invention, which is provided with, stablizes air channel and multiple experiment air channels, and the multiple experiment air channel can set more simultaneously not
With the heater of power, heater heating efficiency is analyzed so that greatly improve the accuracy rate of test, improve testing efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
The invention provides a kind of air heater comprehensive performance testing system, including：Blower fan 2, it is arranged on stand 1
On, the blower fan 2 is connected with power supply unit 11, and the power supply unit 11 is constant pressure source power supply unit, and the stand 1 includes base
And support；Stable air channel 3, its one end are connected with the blower fan 2, and the other end is provided with baffle plate 7 and the baffle plate 7 and is connected with electricity
Magnet valve, the magnetic valve are used to opening/closing baffle plate 7；Regulator 4, it is arranged in the stable air channel 3, for adjusting
Atmospheric pressure value in the stable air channel 3；Flow velocity sensor 5, it is arranged in the stable air channel 3, described for sensing
Flow and flow speed value in stable air channel 3；Temperature sensor 6, it is arranged in the constant wind 3, for sensing the stabilization
The temperature value of gas in air channel 3；Multiple experiment air channels 8, its one end is connected with the stable air channel 3, with the constant wind
The junction of road 3 is provided with baffle plate, and magnetic valve is provided with the baffle plate, and the magnetic valve is used to opening/closing baffle plate, described
The mold of fixed heater is provided with experiment air channel 8；First temperature sensor, it is arranged on the air intake in the experiment air channel 8
At mouthful, the temperature value of the experiment air of air channel 8 is just entered for sensing；Second temperature sensor, it is arranged on the reality
Test at the air outlet in air channel 8, for sensing the air temperature value after the heating of heater 9；Heater 9, it is arranged on described
Test in air channel 8, for being heated to the air in the experiment air channel 8；Display, with the flow velocity sensor 5,
Temperature sensor 6, the first temperature sensor connect with second temperature sensor；Controller 10, it is filled with the blower fan 2, pressure regulation
Put 4, flow velocity sensor 5, temperature sensor 6, heater 9 to connect with magnetic valve, the controller 10 is opened blower fan 2, adjusted
Pressure device 4, the flow velocity sensor 5, temperature sensor 6, the flow and stream for stablizing the gas in air channel 3 will be sensed in real time
Fast value, temperature value are sent in controller 10, and the controller 10 is contrasted the data received with predetermined threshold value, when up to
During to predetermined threshold value, then the controller 10 open 3 magnetic valve in the stable air channel, with obtain the flow of predetermined threshold value and
Flow velocity, first temperature sensor tested in air channel 8 and second temperature sensor send the temperature value of sensing to control
Device 10 is simultaneously shown over the display.Three-temperature sensor is provided with the housing of the heater 9, for sensing heater 9
Housing surface temperature value.Also include voltage sensor and current sensor, the voltage sensor is used to sense to supply and added
The magnitude of voltage of hot device, the current sensor are used to sense the current value flowed through in heater.Also include storage device, it is described to deposit
Storage equipment is connected with controller, the data message sent for storing the controller.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (6)
1. air heater comprehensive performance testing system, it is characterised in that including：
Blower fan, it is arranged on stand, and the blower fan is connected with power supply unit；
Stable air channel, its one end are connected with the blower fan, are provided with baffle plate and the baffle plate and are connected with air channel the other end
Magnetic valve, the magnetic valve be used for open/close baffle plate；
Regulator, it is arranged in the stable air channel, for adjusting the atmospheric pressure value in the stable air channel；
Flow velocity sensor, it is arranged in the stable air channel, for sensing flow and flow speed value in the stable air channel；
Temperature sensor, it is arranged in the stable air channel, for sensing the temperature value of the gas in the stable air channel；
Multiple experiment air channels, its one end are connected with the stable air channel, and the stable air channel junction is provided with baffle plate, and
It is provided with magnetic valve on the baffle plate, the magnetic valve is used to opening/close baffle plate；
First temperature sensor, it is arranged on the air inlet in the experiment air channel, just enters the experiment wind for sensing
The temperature value of road air；
Second temperature sensor, it is arranged at the air outlet in the experiment air channel, for sensing after heater heats
Air temperature value；
Heater, it is arranged in the experiment air channel, for being heated to the air in the experiment air channel；
Display, with the flow velocity sensor, temperature sensor, the first temperature sensor and second temperature sensor connect
Connect；
Controller, it connects with the blower fan, regulator, flow velocity sensor, temperature sensor, heater and magnetic valve
Connect, the controller opens blower fan, regulator, the flow velocity sensor, temperature sensor, will sense constant wind in real time
The flow and flow rate value of gas in road, temperature value are sent in controller, and the controller is by the data received with presetting
Threshold value is contrasted, and when reaching predetermined threshold value, then the controller opens magnetic valve in the stable air channel, pre- to obtain
If the flow and flow rate of threshold value, the first temperature sensor and second temperature sensor in the experiment air channel are by the temperature of sensing
Value sends to controller and shown over the display.
2. air heater comprehensive performance testing system according to claim 1, it is characterised in that also including voltage sensor
Device and current sensor, the voltage sensor are used for the magnitude of voltage for sensing supply heater, and the current sensor is used to feel
The current value flowed through is surveyed in heater.
3. air heater comprehensive performance testing system according to claim 1, it is characterised in that the power supply unit is
Constant pressure source power supply unit.
4. air heater comprehensive performance testing system according to claim 1, it is characterised in that in the experiment air channel
It is provided with the mold of fixed heater.
5. air heater comprehensive performance testing system according to claim 1, it is characterised in that also set including storage
Standby, the storage device is connected with controller, the data message sent for storing the controller.
6. air heater comprehensive performance testing system according to claim 1, it is characterised in that the heater housings
On be provided with three-temperature sensor, for sensing the surface temperature value of heater housings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711081995.9A CN107643187B (en) | 2017-11-07 | 2017-11-07 | Air Heater Comprehensive Performance Test System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711081995.9A CN107643187B (en) | 2017-11-07 | 2017-11-07 | Air Heater Comprehensive Performance Test System |
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| Publication Number | Publication Date |
|---|---|
| CN107643187A true CN107643187A (en) | 2018-01-30 |
| CN107643187B CN107643187B (en) | 2023-09-05 |
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ID=61126145
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711081995.9A Active CN107643187B (en) | 2017-11-07 | 2017-11-07 | Air Heater Comprehensive Performance Test System |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686916A (en) * | 2019-10-24 | 2020-01-14 | 苏州创驰检测技术有限公司 | Air duct heater detection device |
| CN112557439A (en) * | 2020-11-20 | 2021-03-26 | 北京服装学院 | System and method for testing heating function of electric heating sheet for clothes |
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| CN101231214A (en) * | 2008-01-29 | 2008-07-30 | 武汉理工大学 | Test and evaluation device for heat storage and heat release process |
| KR20100078566A (en) * | 2008-12-30 | 2010-07-08 | 주식회사 효성 | Flow measuring device and method of fuel cell system |
| CN202928612U (en) * | 2012-11-16 | 2013-05-08 | 北京矿大节能科技有限公司 | Performance detection system of mine return air heat exchanger |
| CN104749215A (en) * | 2015-04-10 | 2015-07-01 | 广州天河兰石技术开发有限公司 | Temperature adjusting device and thermal performance detection system for heating heat radiator |
| CN204807492U (en) * | 2015-07-22 | 2015-11-25 | 浙江大学 | Solution -air heat exchanger coefficient of heat transfer surveys device |
| CN106768806A (en) * | 2016-12-29 | 2017-05-31 | 上海德朗汽车零部件制造有限公司 | A kind of open and close type cooling air circulatory system of automobile radiators wind tunnel test platform |
| CN106872197A (en) * | 2017-01-11 | 2017-06-20 | 广州大华德盛热管理科技股份有限公司 | A kind of performance testing device of heat exchanger and method of testing |
| CN107290380A (en) * | 2017-06-14 | 2017-10-24 | 西安热工研究院有限公司 | Plate type heat exchanger heat transfer property transient test device and method |
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2017
- 2017-11-07 CN CN201711081995.9A patent/CN107643187B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101231214A (en) * | 2008-01-29 | 2008-07-30 | 武汉理工大学 | Test and evaluation device for heat storage and heat release process |
| KR20100078566A (en) * | 2008-12-30 | 2010-07-08 | 주식회사 효성 | Flow measuring device and method of fuel cell system |
| CN202928612U (en) * | 2012-11-16 | 2013-05-08 | 北京矿大节能科技有限公司 | Performance detection system of mine return air heat exchanger |
| CN104749215A (en) * | 2015-04-10 | 2015-07-01 | 广州天河兰石技术开发有限公司 | Temperature adjusting device and thermal performance detection system for heating heat radiator |
| CN204807492U (en) * | 2015-07-22 | 2015-11-25 | 浙江大学 | Solution -air heat exchanger coefficient of heat transfer surveys device |
| CN106768806A (en) * | 2016-12-29 | 2017-05-31 | 上海德朗汽车零部件制造有限公司 | A kind of open and close type cooling air circulatory system of automobile radiators wind tunnel test platform |
| CN106872197A (en) * | 2017-01-11 | 2017-06-20 | 广州大华德盛热管理科技股份有限公司 | A kind of performance testing device of heat exchanger and method of testing |
| CN107290380A (en) * | 2017-06-14 | 2017-10-24 | 西安热工研究院有限公司 | Plate type heat exchanger heat transfer property transient test device and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686916A (en) * | 2019-10-24 | 2020-01-14 | 苏州创驰检测技术有限公司 | Air duct heater detection device |
| CN112557439A (en) * | 2020-11-20 | 2021-03-26 | 北京服装学院 | System and method for testing heating function of electric heating sheet for clothes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107643187B (en) | 2023-09-05 |
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