CN101241048A - Vehicular liquid oil heater test device - Google Patents
Vehicular liquid oil heater test device Download PDFInfo
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- CN101241048A CN101241048A CNA2008100151345A CN200810015134A CN101241048A CN 101241048 A CN101241048 A CN 101241048A CN A2008100151345 A CNA2008100151345 A CN A2008100151345A CN 200810015134 A CN200810015134 A CN 200810015134A CN 101241048 A CN101241048 A CN 101241048A
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Abstract
The invention provides a vehicle liquid 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 liquid cycling and measuring device for generating cyclic high-temperature 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 and intake temperature.
Description
Technical field
The present invention relates to a kind of device that the various performances of Vehicular liquid oil heater are tested.
Background technology
Vehicular liquid oil heater has been widely used in the cold start under low temperature environment of various conveying mechanicals such as automobile, panzer, boats and ships, heating, defrost etc. as a kind of independently heating plant.Liquid oil heater is to be heat transferring medium with liquid (water), raises by the temperature of fuel oil with liquid, and the circulation by high-temp liquid heats to the car body desired area.Liquid oil heater mainly comprises fuel pump, burner and heat exchanger, heat exchanger is installed in the inner chamber of heat exchanger shell, form annular heating cavity between burner and the heat exchanger, form water cavity between heat exchanger and the heat exchanger shell and be provided with intake-outlet, burner is provided with the combustion air import, heat exchanger is provided with exhausr port, and fuel pump provides fuel oil for burner.Along with the continuous development of Vehicular liquid well heater, its performance requirement is also more and more higher.How to fully understand the various performances of liquid 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 liquid well heater.
Summary of the invention
The present invention is directed to the deficiency that present Vehicular liquid well heater detection technique exists, provide a kind of can complete detection Vehicular liquid well heater various performances, obtain the Vehicular liquid oil heater test device of authentic data.
The present invention is by the following technical solutions:
Vehicular liquid oil heater test device comprises fuel delivery and measurement mechanism, distribution and measurement mechanism, exhaust apparatus, liquid 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; Liquid circulation and measurement mechanism comprise water inlet pipe, water ga(u)ge, rising pipe and mixing tank, the inflow temperature sensor is housed on the water inlet pipe, the water inlet end of water inlet pipe links to each other with water ga(u)ge, water ga(u)ge is connected with mixing tank, the leaving water temperature sensor is housed on the rising pipe, and the water side of rising pipe is connected with mixing tank; 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.
Also be equipped with on the mixing tank and be used to regulate the electronic cold water variable valve of water temperature, the overflow pipe that is used for control water level, altitude valve, the water drain valve that is used to discharge water and ajutage.
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 liquid oil heater that fuel is provided and measure fuel consumption, distribution and measurement mechanism are used to the burning of Vehicular liquid oil heater fuel oil that combustion air is provided and measure air mass flow, exhaust apparatus is used to discharge the waste gas that produces after the Vehicular liquid oil heater oil inflame, liquid circulation and measurement mechanism are used to make Vehicular liquid oil heater interior generation round-robin high temperature thermal medium and survey its flow, and control desk 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 liquid 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 discharges, the different exhaust resistance, under the different inflow temperature.
Description of drawings
Accompanying drawing is a structural representation of the present 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, rearmounted combustion air pressurizer tank pressure gauge, 7, the combustion air flowmeter, 8, rearmounted combustion air pressurizer tank, 9, combustion-supporting airduct, 10, the transition flexible pipe, 11, the rotation speed of the fan sensor, 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, fixed station, 19, exhaust gas temperature sensor, 20, liquid oil heater, 21, the leaving water temperature sensor, 22, the inflow temperature sensor, 23, water inlet pipe, 24, water drain valve, 25, ajutage, 26, overflow pipe, 27, mixing tank, 28, electronic cold water variable valve, 29, altitude valve, 30, rising pipe, 31, water ga(u)ge, 32, fuel pipe, 33, the fuel consume measuring instrument, 34, fuel tank, 35, the fuel oil valve, 36, fuel filter, 37, control desk, 38, data collector.
Embodiment
The present invention mainly comprises fuel delivery and measurement mechanism, distribution and measurement mechanism, exhaust apparatus, liquid circulation and measurement mechanism, control and data collector, and the structure of each several part as shown in drawings.Also has fixed station 18 in addition.Vehicular liquid oil heater 20 uses bolted on fixed station 18 by corresponding support.
As shown in drawings, fuel delivery and measurement mechanism comprise fuel tank 34, fuel oil valve 35, fuel filter 36, fuel consume measuring instrument 33 and the fuel pipe 32 that is connected in turn.During test, the fuel pump of liquid oil heater 20 is connected with fuel pipe 32, the fuel oil that fuel tank is 34 li enters fuel consume measuring instrument 33 after fuel filter 36 filters, enter the fuel pump of liquid oil heater 20 again by the fuel pipe 32 that is connected with fuel consume measuring instrument 33.
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 7, rearmounted combustion air pressurizer tank 8, combustion-supporting airduct 9 and transition flexible pipe 10.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 7 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 8 is connected with the downstream straight tube of combustion air flowmeter 7, and the pressure gauge 6 that is used to measure the case internal pressure is housed on the rearmounted combustion air pressurizer tank 8.Combustion-supporting airduct 9 is fixed on the rearmounted combustion air pressurizer tank 8 by ring flange, and combustion-supporting airduct 9 can be changed with the well heater of different model.During test, the combustion air import of liquid oil heater 20 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 19 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 liquid oil heater 20 links to each other with exhaust pressurizer tank 14 by gas outlet 12.
Liquid circulation and measurement mechanism comprise water inlet pipe 23, water ga(u)ge 31, rising pipe 30 and mixing tank 27.Inflow temperature sensor 22 is housed on the water inlet pipe 23, and the water inlet end of water inlet pipe 23 links to each other with water ga(u)ge 31, and the upstream side straight tube of water ga(u)ge 31 is connected on the mixing tank 27.Inflow temperature sensor 21 is housed on the rising pipe 30, and the water side of rising pipe 30 is connected to the top of mixing tank 27.The electronic cold water variable valve 28 that is used to regulate water temperature, the overflow pipe 26 that is used for control water level, altitude valve 29, the water drain valve 24 that is used to discharge water and ajutage 25 also are housed on the mixing tank 27.Overflow pipe 26 can keep having certain water level (hydraulic pressure) and moisture storage capacity in the mixing tank 27.For the less liquid heater of discharge, can realize less water level (hydraulic pressure) and moisture storage capacity by the level control valve 29 of fetching boiling water.Altitude valve 29 can be provided with one group as required, to realize the requirement of various water levels (hydraulic pressure) and moisture storage capacity.Water supply can be tap water, also can be the backwater (if building back pool) that is flowed into the heat radiation pond by overflow pipe 26.During test, the water pump import of liquid oil heater 20 is connected with the water side of water inlet pipe 23, and the water delivering orifice of liquid oil heater 20 links to each other with the water inlet end of rising pipe 30, and rising pipe 30 will be introduced in the mixing tank 27 by the water that well heater 20 heats.
But D.C. regulated power supply, voltage table, reometer, thermometer, tensimeter, flowmeter, rotation speed of the fan table, valve opening table and the various button of controlling that promising liquid oil heater provides pressure regulation is installed on the control desk 37.Control circuit on control desk universal circuit is routinely arranged.The rotation speed of the fan sensor 11 of liquid oil heater 20 and each temperature sensor among the present invention, pressure gauge, flowmeter etc. all are connected with corresponding instrument on the control desk 37 by signal wire, the power supply of each electrically operated valve and Vehicular liquid well heater 20, cable also are connected on the control desk 37, and the electric signal of each instrument also links to each other with data collector 38 through cable on the control desk 37.Data collector 38 can adopt Programmable Logic Controller (PLC), microcomputer or industrial computer etc.
The course of work of the present invention is:
With liquid heater 20, after the 20 starting preheatings of Vehicular liquid well heater enter normal operating conditions, can carry out different service tests by the start button launching trolley on the control desk 37 according to experiment purpose.For normal Performance Detection, starting fan blower 2 during test, by the button on the crawl control desk 37, 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 rearmounted combustion air pressurizer tank pressure gauge 6 is zero (being that the gas handling system resistance is zero), in addition, making the force value of exhaust pressurizer tank pressure gauge 16 by adjustment exhaust back pressure variable valve 15 also is zero (being that exhaust resistance is zero), just can carry out Performance Detection then: the exhaust-gas analyzer stopple coupon is inserted exhaust composition and the content that waste-gas analysis sample tap 17 can predict well heater; By can demonstrate the thermal power of well heater 20 to water ga(u)ge 31, Inlet and outlet water temperature data acquisition by computing machine; By fuel consume measuring instrument 33 fuel consumption of well heater 20 as can be known, and can learn the thermal efficiency of well heater 20 by fuel consumption and thermal power; The fuel consumption that air mass flow of being given by combustion air flowmeter 7 and fuel consume measuring instrument 33 are given is the air-fuel ratio of well heater 20 (i.e. 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 6 show different on the occasion of or negative value, promptly increase or reduce the flow of combustion air, obtain data such as well heater 20 discharge values 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.Regulate the voltage of well heater 20 water pumps by the stream of the adjustable straightening on the control desk 37 stabilized voltage supply, promptly change the rotating speed of water pump, the heater performance in the time of can obtaining different discharge.If the water temperature by cold water variable valve 28 is regulated mixing tank 27 just can obtain the heater performance under different inflow temperatures.
Claims (3)
1. a Vehicular liquid oil heater test device comprises fuel delivery and measurement mechanism, distribution and measurement mechanism, exhaust apparatus, liquid 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; Liquid circulation and measurement mechanism comprise water inlet pipe, water ga(u)ge, rising pipe and mixing tank, the inflow temperature sensor is housed on the water inlet pipe, the water inlet end of water inlet pipe links to each other with water ga(u)ge, water ga(u)ge is connected with mixing tank, the leaving water temperature sensor is housed on the rising pipe, and the water side of rising pipe is connected with mixing tank; 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 liquid oil heater test device according to claim 1 is characterized in that: be equipped with on the described mixing tank and be used to regulate the electronic cold water variable valve of water temperature, the overflow pipe that is used for control water level, altitude valve, the water drain valve that is used to discharge water and ajutage.
3. Vehicular liquid 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 |
|---|---|---|---|
| CNA2008100151345A CN101241048A (en) | 2008-03-12 | 2008-03-12 | Vehicular liquid oil heater test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100151345A CN101241048A (en) | 2008-03-12 | 2008-03-12 | Vehicular liquid oil heater test device |
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| Publication Number | Publication Date |
|---|---|
| CN101241048A true CN101241048A (en) | 2008-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100151345A Pending CN101241048A (en) | 2008-03-12 | 2008-03-12 | Vehicular liquid oil heater test device |
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| CN (1) | CN101241048A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507229A (en) * | 2011-09-30 | 2012-06-20 | 北京北机机电工业有限责任公司 | Warmer box-type experimental device |
| CN102589930A (en) * | 2012-02-17 | 2012-07-18 | 山东省农业机械科学研究所 | Device for measuring and collecting exhaust smoke of tractor |
| CN103009963A (en) * | 2013-01-05 | 2013-04-03 | 东风汽车有限公司 | Mounting device and mounting method of automobile heater with anti-theft function |
| CN103091119A (en) * | 2012-12-24 | 2013-05-08 | 中国科学院工程热物理研究所 | Liquid cavitation heating equipment output thermal efficiency test method and device thereof |
| CN109115480A (en) * | 2018-09-03 | 2019-01-01 | 湖北文理学院 | Fuel oil oil pump performance pilot system, method and main system |
| CN118362334A (en) * | 2024-06-19 | 2024-07-19 | 江苏沃凯氟精密智造有限公司 | Liquid heater test fixture |
-
2008
- 2008-03-12 CN CNA2008100151345A patent/CN101241048A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507229A (en) * | 2011-09-30 | 2012-06-20 | 北京北机机电工业有限责任公司 | Warmer box-type experimental device |
| CN102507229B (en) * | 2011-09-30 | 2014-07-30 | 北京北机机电工业有限责任公司 | Warmer box-type experimental device |
| CN102589930A (en) * | 2012-02-17 | 2012-07-18 | 山东省农业机械科学研究所 | Device for measuring and collecting exhaust smoke of tractor |
| CN103091119A (en) * | 2012-12-24 | 2013-05-08 | 中国科学院工程热物理研究所 | Liquid cavitation heating equipment output thermal efficiency test method and device thereof |
| CN103091119B (en) * | 2012-12-24 | 2015-11-25 | 中国科学院工程热物理研究所 | A kind of liquid cavitation firing equipment heat outputting Efficiency test method and device |
| CN103009963A (en) * | 2013-01-05 | 2013-04-03 | 东风汽车有限公司 | Mounting device and mounting method of automobile heater with anti-theft function |
| CN103009963B (en) * | 2013-01-05 | 2015-04-01 | 东风汽车公司 | Automobile heater installing device with anti-theft function and installation method thereof |
| CN109115480A (en) * | 2018-09-03 | 2019-01-01 | 湖北文理学院 | Fuel oil oil pump performance pilot system, method and main system |
| CN118362334A (en) * | 2024-06-19 | 2024-07-19 | 江苏沃凯氟精密智造有限公司 | Liquid heater test fixture |
| CN118362334B (en) * | 2024-06-19 | 2024-10-18 | 江苏沃凯氟精密智造有限公司 | Liquid heater test fixture |
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Open date: 20080813 |