CN101241049A - Vehicular air oil heater test device - Google Patents
Vehicular air oil heater test device Download PDFInfo
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- CN101241049A CN101241049A CNA2008100151364A CN200810015136A CN101241049A CN 101241049 A CN101241049 A CN 101241049A CN A2008100151364 A CNA2008100151364 A CN A2008100151364A CN 200810015136 A CN200810015136 A CN 200810015136A CN 101241049 A CN101241049 A CN 101241049A
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- fuel
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- pressurizer tank
- heat exchange
- exhaust
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Abstract
The invention provides a vehicle air fuel heater test device, comprising a fuel supplying and measuring device for supplying fuel for the heater and measuring fuel consumption quantity, a gas distributing and measuring device for supplying combustion air for fuel combustion of the heater and measuring air flow, a exhausting device for exhausting waste gas generated by fuel combustion of the heater, a heat-exchange cycling and measuring device for generating cyclic heat medium in the heater and measuring the flow thereof, a console and data collecting device for controlling operation of the whole device, collecting and processing data. The invention can test the following properties for the vehicle liquid fuel heater of: component and content of exhaust, fuel consumption quantity, gas intake and outtake temperature, heat power, heat efficiency, air-fuel delivery ratio, etc. the invention can test various properties with different water flow, exhaust resistance, heat-exchange air flow and intake temperature.
Description
Technical field
The present invention relates to a kind of device that the various performances of Vehicular air oil heater are tested.
Background technology
Vehicular air oil heater has been widely used in various conveying mechanicals such as automobile, boats and ships heating, defrost etc. under low temperature environment as a kind of independently heating plant.Air oil heater is to be heat transferring medium with the air, by fuel oil the temperature of air is raise, and the circulation by high temperature air heats to the car body desired area.Air oil heater mainly comprises fuel pump, burner, heat exchanger, combustion-supporting fan, heat supply fan and inlet chamber, and burner is installed in the inner chamber of heat exchanger, forms annular heating cavity between the two, and fuel pump provides fuel oil for burner.Along with the continuous development of Vehicular air oil heater, its performance requirement is also more and more higher.How to fully understand the various performances of air oil heater, and pinpoint the problems,, become a problem that presses for solution at present for the research and development new product provides authentic data.At present also can't carry out compbined test to the various performances of Vehicular air well heater.
Summary of the invention
The present invention is directed to the deficiency that present Vehicular air oil heater detection technique exists, provide a kind of can the complete detection Vehicular air oil heater various performances, obtain the Vehicular air oil heater test device of authentic data.
The present invention is by the following technical solutions:
Vehicular air oil heater test device comprises fuel delivery and measurement mechanism, distribution and measurement mechanism, exhaust apparatus, heat exchange air circulation and measurement mechanism, control desk and data collector; Fuel delivery and measurement mechanism comprise fuel tank, fuel oil valve, fuel filter, fuel consume measuring instrument and the fuel pipe that is connected in turn; Distribution and measurement mechanism comprise the fan blower that is connected in turn, preposition combustion air pressurizer tank, electronic combustion air flow control valve, combustion air flowmeter, rearmounted combustion air pressurizer tank and combustion-supporting airduct, the air inlet of fan blower is equipped with electronic combustion air air inflow variable valve, electronic combustion air shunting valve is installed on the preposition combustion air pressurizer tank, on the rearmounted combustion air pressurizer tank pressure gauge that is used to measure the case internal pressure is housed; Exhaust apparatus comprises gas outlet and exhaust pressurizer tank, gas outlet is connected on the exhaust pressurizer tank, exhaust gas temperature sensor is installed on the gas outlet and is provided with the waste-gas analysis sample tap that is used to measure waste gas components and content, the exhausr port of exhaust pressurizer tank is equipped with electronic exhaust back pressure variable valve and is used for the pressure gauge of measure case internal pressure; Heat exchange air circulation and measurement mechanism comprise blast pipe, rear substitution hot blast pressurizer tank, heat exchange wind flow meter, preposition heat exchange wind pressurizer tank, heat exchange blower fan and the discharge pipe that is connected in turn, the EAT sensor is housed on the blast pipe, on the rear substitution hot blast pressurizer tank pressure gauge that is used to measure the case internal pressure is housed, on the preposition heat exchange wind pressurizer tank electrical shunt variable valve is housed, electronic cold wind supply variable valve and electronic hot blast variable valve are housed on the heat exchange blower fan, the import of hot blast variable valve links to each other with discharge pipe, and the leaving air temp sensor is housed on the discharge pipe; Each temperature sensor, electrically operated valve, pressure gauge, flowmeter all are connected with control desk by signal wire, and control desk is connected with data collector by signal wire.
Adjustable straightening stream stabilized voltage supply, voltage table, reometer, thermometer, tensimeter, flowmeter, rotation speed of the fan table, valve opening table and control knob are installed on the control desk.Control circuit on the control desk belongs to custom circuit.
Fuel delivery and measurement mechanism are used to Vehicular air oil heater that fuel is provided and measure Fuel Consumption, distribution and measurement mechanism are used to the burning of Vehicular air oil heater fuel oil that combustion air is provided and measure its air mass flow, exhaust apparatus is used to discharge the waste gas that produces after the Vehicular air oil heater oil inflame, heat exchange air circulation and measurement mechanism are used to make Vehicular air oil heater interior generation round-robin thermal medium and survey its flow, and control and data collector are used to control operation and the image data and the processing of whole device.
The present invention can carry out comprehensive test to performances such as Vehicular air oil heater exhaust composition and content, fuel consumption, inlet exhaust gas temperature, thermal power, the thermal efficiency and air-fuel ratios, also can test the various performances under different exhaust resistances, various heat exchange air mass flow, the different EAT.
Description of drawings
Accompanying drawing is the structural representation of invention.
Among the figure, 1, electronic combustion air air inflow variable valve, 2, fan blower, 3, electronic combustion air shunting valve, 4, preposition combustion air pressurizer tank, 5, electronic combustion air flow control valve, 6, rear substitution hot blast pressurizer tank pressure gauge, 7, rearmounted combustion air pressurizer tank pressure gauge, 8, the combustion air flowmeter, 9, rearmounted combustion air pressurizer tank, 10, combustion-supporting airduct, 11, the transition flexible pipe, 12, gas outlet, 13, drain plug, 14, the exhaust pressurizer tank, 15, electronic exhaust back pressure variable valve, 16, exhaust pressurizer tank pressure gauge, 17, the waste-gas analysis sample tap, 18, exhaust gas temperature sensor, 19, fixed station, 20, electronic hot blast shunting valve, 21, electronic hot blast variable valve, 22, electronic cold wind supply variable valve, 23, the heat exchange blower fan, 24, the electrical shunt variable valve, 25, (it is cold to hold concurrently for preposition heat exchange wind pressurizer tank, the hot blast blending bin), 26, the fuel consume measuring instrument, 27, fuel tank, 28, the fuel oil valve, 29, fuel filter, 30, control desk, 31, data collector, 32, heat exchange wind flow meter, 33, rear substitution hot blast pressurizer tank, 34, the rotation speed of the fan sensor, 35, blast pipe, 36, the EAT sensor, 37, fuel pipe, 38, air oil heater, 39, the leaving air temp sensor, 40, discharge pipe.
Embodiment
The present invention mainly comprises fuel delivery and measurement mechanism, distribution and measurement mechanism, exhaust apparatus, heat exchange air circulation and measurement mechanism, control desk and data collector.The structure of each several part as shown in drawings.Also has fixed station 19 in addition.Vehicular air oil heater 38 uses bolted on fixed station 19 by corresponding support.
As shown in drawings, fuel delivery and measurement mechanism comprise fuel tank 27, fuel oil valve 28, fuel filter 29, fuel consume measuring instrument 26 and the fuel pipe 37 that is connected in turn.During test, the fuel pump of air oil heater 38 is connected with fuel pipe 37, the fuel oil that fuel tank is 27 li enters fuel consume measuring instrument 26 after fuel filter 29 filters, enter the fuel pump of air oil heater 38 again by the fuel pipe 37 that is connected with fuel consume measuring instrument 26.
Distribution and measurement mechanism comprise the fan blower 2 that is connected in turn, preposition combustion air pressurizer tank 4, electronic combustion air flow control valve 5, combustion air flowmeter 8, rearmounted combustion air pressurizer tank 9, combustion-supporting airduct 10 and transition flexible pipe 11.The air inlet of fan blower 2 is equipped with electronic combustion air air inflow variable valve 1.The inlet end of preposition combustion air pressurizer tank 4 links to each other with fan blower 2, and the outlet side links to each other with electronic combustion air flow control valve 5.Electronic combustion air shunting valve 3 is installed on the preposition combustion air pressurizer tank 4.The inlet end of combustion air flowmeter 8 links to each other with electronic combustion air flow control valve 5 by ring flange through its upstream side straight tube.The inlet end of rearmounted combustion air pressurizer tank 9 is connected with the downstream straight tube of combustion air flowmeter 8, and the pressure gauge 7 that is used to measure the case internal pressure is housed on the rearmounted combustion air pressurizer tank 9.Combustion-supporting airduct 10 is fixed on the rearmounted combustion air pressurizer tank 9 by ring flange, and combustion-supporting airduct 10 can be changed with the well heater of different model.Transition flexible pipe 11 is connected with combustion-supporting airduct 10.During test, the combustion air import of air oil heater 38 is connected with transition flexible pipe 10.
Exhaust apparatus comprises gas outlet 12 and exhaust pressurizer tank 14, and gas outlet 12 is connected on the exhaust pressurizer tank 14.Exhaust gas temperature sensor 18 is installed on the gas outlet 12 and is provided with the waste-gas analysis sample tap 17 that is used to measure waste gas components and content.Gas outlet 12 can be changed with the different heating device.The exhausr port of exhaust pressurizer tank 14 is equipped with electronic exhaust back pressure variable valve 15, the pressure gauge 16 that is used for the measure case internal pressure also is installed and has the drain plug 13 that is used to emit dirt in the exhaust pressurizer tank.During test, the exhausr port of air oil heater 38 links to each other with exhaust pressurizer tank 14 by gas outlet 12.
Heat exchange air circulation and measurement mechanism comprise blast pipe 35, rear substitution hot blast pressurizer tank 33, heat exchange wind flow meter 32, preposition heat exchange wind pressurizer tank 25, heat exchange blower fan 23 and the discharge pipe 40 that is connected in turn.EAT sensor 36 is housed on the blast pipe 35.Blast pipe 35 is connected on the rear substitution hot blast pressurizer tank 33 by ring flange, the pressure gauge 6 that is used to measure the case internal pressure is housed on the rear substitution hot blast pressurizer tank 33, the inlet end of rear substitution hot blast pressurizer tank 33 is connected with the downstream straight tube of heat exchange wind flow meter 32, the inlet end of flowmeter 32 (has cold through its upstream side straight tube and elbow and preposition heat exchange wind pressurizer tank, the hot blast mixed function) 25 link to each other, on the preposition heat exchange wind pressurizer tank 25 electrical shunt variable valve 24 is housed, the air inlet of preposition heat exchange wind pressurizer tank 25 is connected with heat exchange blower fan 23, electronic cold wind supply variable valve 22 is housed on the air inlet straight tube of heat exchange blower fan 23, electronic hot blast variable valve 21 is housed on the manifold, the heat exchange wind shunting straight tube of the import of hot blast variable valve 21 through electronic heat exchange wind-heat wind shunting valve 20 is housed links to each other with heat exchange wind discharge pipe 40, and leaving air temp sensor 39 is housed on the discharge pipe 40.During test, discharge pipe 40 docks with the air opening end of air oil heater 38.
Adjustable straightening stream stabilized voltage supply, voltage table, reometer, thermometer, tensimeter, flowmeter, rotation speed of the fan table, valve opening table and control knob are installed on the control desk 30.Control circuit on the control desk adopts conventional universal circuit to arrange.The rotation speed of the fan sensor 34 of air oil heater 38 and each temperature sensor of this device, pressure gauge, flowmeter etc. are connected with corresponding instrument on the control desk 30 by signal wire, and each electrically operated valve and heater power source, cable also are connected on the control desk 30.The electric signal of each instrument also links to each other with data collector 31 through cable on the control desk 30.Data collector 31 can adopt Programmable Logic Controller (PLC), microcomputer or industrial computer etc.
The course of work of the present invention is:
By the start button starting air fuel heater 38 on the control desk 30, after well heater starting preheating enters normal operating conditions, can carry out different service tests according to experiment purpose.For normal Performance Detection, starting fan blower 2 during test, by the button on the crawl operation bench 30, regulate the combustion air air inflow variable valve 1 on the fan blower 2 respectively, shunting valve 3 on the preposition combustion air pressurizer tank 4 and volume damper 5, the force value that makes the pressure gauge 7 of rearmounted combustion air pressurizer tank is zero (being that the gas handling system resistance is zero), in addition, making the force value of pressure gauge 16 by adjustment exhaust back pressure variable valve 15 also is zero (being that exhaust resistance is zero), again by adjusting electronic hot blast shunting valve 20, electronic hot blast variable valve 21, it also is zero (being that heat exchange wind gas handling system resistance is zero) that electronic cold wind supply variable valve 22 and electrical shunt variable valve 24 make the force value of rear substitution hot blast pressurizer tank pressure gauge 6, just can carry out Performance Detection to well heater then: the exhaust composition and the content that the waste-gas analysis sample tap 17 on the exhaust-gas analyzer stopple coupon insertion gas outlet can be predicted well heater; Can demonstrate the thermal power of well heater by computing machine by heat exchanging wind flow meter 32, the collection of heat exchange wind turnover wind-warm syndrome degrees of data; By fuel consume measuring instrument 26 fuel consumption of well heater as can be known, and can learn the well heater thermal efficiency by fuel consumption and thermal power; The fuel consumption that air mass flow of being given by combustion air flowmeter 5 and fuel consume measuring instrument 26 are given is the air-fuel ratio of well heater (being the mixture strength of oil gas) as can be known.
For investigation test, can be by the fit adjustment of combustion air air inflow variable valve 1, combustion air shunting valve 3 and combustion air flow control valve 5, make rearmounted combustion air pressurizer tank pressure gauge 7 show different on the occasion of or negative value, promptly increase or reduce the flow of combustion air, can obtain data such as the well heater discharge value under the different air-fuel ratio states and the thermal efficiency; Make exhaust pressurizer tank pressure gauge 16 show different values if regulate exhaust back pressure valve 15, promptly change exhaust back pressure, just can obtain the heater performance under different exhaust resistances; Change the flow of heat exchange air, the heater performance in the time of can obtaining the various heat exchange air mass flow by each electronic heat exchange wind variable valve of adjusting heat transferring medium air circulation and measuring system; If the heat exchange air themperature by cold wind supply variable valve 22 and hot blast shunting valve and hot blast variable valve adjusting blending bin 25 just can obtain the heater performance under different EATs.
Claims (2)
1. a Vehicular air oil heater test device comprises fuel delivery and measurement mechanism, distribution and measurement mechanism, exhaust apparatus, heat exchange air circulation and measurement mechanism, control desk and data collector; It is characterized in that: fuel delivery and measurement mechanism comprise fuel tank, fuel oil valve, fuel filter, fuel consume measuring instrument and the fuel pipe that is connected in turn; Distribution and measurement mechanism comprise the fan blower that is connected in turn, preposition combustion air pressurizer tank, electronic combustion air flow control valve, combustion air flowmeter, rearmounted combustion air pressurizer tank and combustion-supporting airduct, the air inlet of fan blower is equipped with electronic combustion air air inflow variable valve, electronic combustion air shunting valve is installed on the preposition combustion air pressurizer tank, on the rearmounted combustion air pressurizer tank pressure gauge that is used to measure the case internal pressure is housed; Exhaust apparatus comprises gas outlet and exhaust pressurizer tank, gas outlet is connected on the exhaust pressurizer tank, exhaust gas temperature sensor is installed on the gas outlet and is provided with the waste-gas analysis sample tap that is used to measure waste gas components and content, the exhausr port of exhaust pressurizer tank is equipped with electronic exhaust back pressure variable valve and is used for the pressure gauge of measure case internal pressure; Heat exchange air circulation and measurement mechanism comprise blast pipe, rear substitution hot blast pressurizer tank, heat exchange wind flow meter, preposition heat exchange wind pressurizer tank, heat exchange blower fan and the discharge pipe that is connected in turn, the EAT sensor is housed on the blast pipe, on the rear substitution hot blast pressurizer tank pressure gauge that is used to measure the case internal pressure is housed, on the preposition heat exchange wind pressurizer tank electrical shunt variable valve is housed, electronic cold wind supply variable valve and electronic hot blast variable valve are housed on the heat exchange blower fan, the import of hot blast variable valve links to each other with discharge pipe, and the leaving air temp sensor is housed on the discharge pipe; Each temperature sensor, electrically operated valve, pressure gauge, flowmeter all are connected with control desk by signal wire, and control desk is connected with data collector by signal wire.
2. Vehicular air oil heater test device according to claim 1 is characterized in that: adjustable straightening stream stabilized voltage supply, voltage table, reometer, thermometer, tensimeter, flowmeter, rotation speed of the fan table, valve opening table and control knob are installed on the described control desk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100151364A CN101241049A (en) | 2008-03-12 | 2008-03-12 | Vehicular air oil heater test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100151364A CN101241049A (en) | 2008-03-12 | 2008-03-12 | Vehicular air oil heater test device |
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| Publication Number | Publication Date |
|---|---|
| CN101241049A true CN101241049A (en) | 2008-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100151364A Pending CN101241049A (en) | 2008-03-12 | 2008-03-12 | Vehicular air oil heater test device |
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| CN (1) | CN101241049A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818351A (en) * | 2015-03-10 | 2015-08-05 | 海宁富邦汽车内饰有限公司 | Foaming oven for automobile leather |
| CN107290164A (en) * | 2016-03-31 | 2017-10-24 | 克诺尔南口供风设备(北京)有限公司 | Drier regenerates air rate test synthesis testing stand and regeneration air rate method of testing |
-
2008
- 2008-03-12 CN CNA2008100151364A patent/CN101241049A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818351A (en) * | 2015-03-10 | 2015-08-05 | 海宁富邦汽车内饰有限公司 | Foaming oven for automobile leather |
| CN107290164A (en) * | 2016-03-31 | 2017-10-24 | 克诺尔南口供风设备(北京)有限公司 | Drier regenerates air rate test synthesis testing stand and regeneration air rate method of testing |
| CN107290164B (en) * | 2016-03-31 | 2024-04-12 | 克诺尔南口供风设备(北京)有限公司 | Comprehensive test bed for dryer regeneration gas consumption rate test and regeneration gas consumption rate test method |
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Open date: 20080813 |