CN110761886A - Cooling system and engine test tool - Google Patents
Cooling system and engine test tool Download PDFInfo
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- CN110761886A CN110761886A CN201911174330.1A CN201911174330A CN110761886A CN 110761886 A CN110761886 A CN 110761886A CN 201911174330 A CN201911174330 A CN 201911174330A CN 110761886 A CN110761886 A CN 110761886A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/20—Cooling circuits not specific to a single part of engine or machine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P11/16—Indicating devices; Other safety devices concerning coolant temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/04—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/045—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
- F02B29/0462—Liquid cooled heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0493—Controlling the air charge temperature
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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
- G01M15/00—Testing of engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P2005/025—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers using two or more air pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P2007/146—Controlling of coolant flow the coolant being liquid using valves
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention provides a cooling system and an engine test tool, and relates to the technical field of engine test equipment. The cooling system comprises an intercooler, a cooling liquid temperature control system, a first fan and a second fan. The intercooler has air inlet end and air-out end, and the air inlet end is used for connecting the gas outlet of engine, and the air-out end is used for connecting the air inlet of engine, and first fan is installed in the intercooler and is used for the cooling heat dissipation of intercooler. The cooling liquid temperature control system is provided with a liquid inlet end and a liquid outlet end, the liquid inlet end is used for being connected with a liquid outlet of the engine, the liquid outlet end is used for being connected with a liquid inlet of the engine, and the second fan is installed on the cooling liquid temperature control system and used for cooling and heat dissipation of the cooling liquid temperature control system. The intercooler and the cooling liquid temperature control system are arranged in parallel. The invention also provides an engine test tool, which adopts the cooling system. The cooling system and the engine test tool provided by the invention have simple structures, can reduce the test cost and can ensure the effective test effect.
Description
Technical Field
The invention relates to the technical field of engine test equipment, in particular to a cooling system and an engine test tool.
Background
The engine is taken as the core of the automobile, the performance of the engine determines the performance of the whole automobile, and the engine bench detection test is also important. In the prior art, there are many different cooling systems for cooling the medium. In the engine bench test, two cooling systems indispensable are an intercooler and a cooling system for reducing the temperature of coolant.
An intercooler is a device that cools air to be drawn into an engine (before the air is supplied to the engine). Such an intercooler has been installed in various types of vehicles because it helps a small displacement engine to achieve high output. In the engine bench test, the intercooler is single in form, and generally cooling water is used as a cooling medium to control the air temperature after the supercharger. Generally, an engine laboratory must be provided with a cooling water circulation system, and a cooling tower water pump provides circulating cooling water, so that the structure is complex and the cost is high.
In the existing general cooling system for the engine bench test, a temperature control system of an intercooler and cooling liquid is independent equipment, the structure is complex, and the requirement on a laboratory is high. The intercooler mostly adopts fixed structure, by the air inlet pipeline, carry out cold and hot exchange's cavity and supporting mechanism etc. and constitute, connect complicacy between each part.
A typical cooling cycle apparatus is to introduce engine cooling water into a large water tank through a pipe, control the temperature in the water tank, and re-introduce the temperature-controlled water into the engine through the pipe. The scale in the engine body is serious, and the heat dissipation of the engine is influenced; the water capacity of the original system is large, so that the engine warming-up time is long. The cooling liquid is cooled by circulating water, a special water path connection needs to be arranged in a laboratory, and pipelines are complex.
Disclosure of Invention
The object of the present invention includes, for example, providing a cooling system which is simple in structure, can reduce the test cost, and can ensure an effective test effect.
The invention also aims to provide an engine test tool which is simple in structure, can reduce the test cost and can ensure the effective test effect.
Embodiments of the invention may be implemented as follows:
the embodiment of the invention provides a cooling system for a bench test of an engine.
The intercooler has air inlet end and air-out end, the air inlet end is used for connecting the gas outlet of engine, the air-out end is used for connecting the air inlet of engine, first fan install in the intercooler is used for the cooling heat dissipation of intercooler.
The cooling liquid temperature control system is provided with a liquid inlet end and a liquid outlet end, the liquid inlet end is used for being connected with a liquid outlet of the engine, the liquid outlet end is used for being connected with a liquid inlet of the engine, and the second fan is installed on the cooling liquid temperature control system and used for cooling and heat dissipation of the cooling liquid temperature control system.
The intercooler and the cooling liquid temperature control system are arranged in parallel.
Optionally, the cooling system further includes a first temperature sensor and a first controller, the first temperature sensor is mounted at the air inlet end and is configured to detect a temperature of the air inlet end, the first temperature sensor is electrically connected to the first controller and is further configured to send a detected first temperature value to the first controller, and the first controller is electrically connected to the first fan and is configured to control a rotation speed of the first fan according to the first temperature value.
Optionally, the cooling system further includes a first opening valve, the first opening valve is installed at the air outlet end and used for controlling the opening of the air outlet end, the first opening valve is electrically connected with the first controller, and the first controller is further used for controlling the first opening valve to adjust the opening according to the first temperature value.
Optionally, the cooling system further includes a first alarm, the first alarm is electrically connected to the first controller, and the first controller is configured to start the first alarm when the first temperature value exceeds a first preset temperature value.
Optionally, the cooling system further includes a second temperature sensor and a second controller, the second temperature sensor is mounted at the liquid inlet end and is configured to detect a temperature of the liquid inlet end, the second temperature sensor is electrically connected to the second controller and is further configured to send a detected second temperature value to the second controller, and the second controller is electrically connected to the second fan and is configured to control a rotation speed of the second fan according to the second temperature value.
Optionally, the cooling system further includes a second opening valve, the second opening valve is installed at the liquid outlet end and used for controlling the opening of the liquid outlet end, the second opening valve is electrically connected to the second controller, and the second controller is further used for controlling the second opening valve to adjust the opening according to the second temperature value.
Optionally, the cooling system further comprises a second alarm, the second alarm is electrically connected with the second controller, and the second controller is used for starting the second alarm when the second temperature value exceeds a second preset temperature value.
Optionally, a plurality of first fins are further arranged on the intercooler at intervals.
And/or a plurality of second fins are arranged on the cooling liquid temperature control system at intervals.
Optionally, the cooling system further includes a support mechanism, and the intercooler and the coolant temperature control system are both mounted on the support mechanism.
An engine test tool comprises a cooling system. The cooling system comprises an intercooler, a cooling liquid temperature control system, a first fan and a second fan.
The intercooler has air inlet end and air-out end, the air inlet end is used for connecting the gas outlet of engine, the air-out end is used for connecting the air inlet of engine, first fan install in the intercooler is used for the cooling heat dissipation of intercooler.
The cooling liquid temperature control system is provided with a liquid inlet end and a liquid outlet end, the liquid inlet end is used for being connected with a liquid outlet of the engine, the liquid outlet end is used for being connected with a liquid inlet of the engine, and the second fan is installed on the cooling liquid temperature control system and used for cooling and heat dissipation of the cooling liquid temperature control system.
The intercooler and the cooling liquid temperature control system are arranged in parallel.
The benefits of the cooling system provided by the present invention over the prior art include, for example:
the cooling system provided by the invention can enable the gas entering the engine to flow through the intercooler by connecting the air inlet end of the intercooler to the air outlet of the engine and connecting the air outlet end of the intercooler to the air inlet of the engine, and can cool and radiate the gas passing through the intercooler through the first fan, thereby achieving the purpose of cooling the gas entering the engine. Similarly, the liquid inlet end of the cooling liquid temperature control system can be connected to the liquid outlet of the engine, and the liquid outlet end of the cooling liquid temperature control system is connected to the liquid inlet of the engine, so that the cooling liquid entering the engine can flow through the cooling liquid temperature control system, the cooling liquid in the cooling liquid temperature control system is cooled and radiated through the second fan, and the purpose of cooling the cooling liquid entering the engine is achieved through changing. The intercooler and the cooling liquid temperature control system are simple in structure, and manufacturing cost and test cost are reduced. In addition, the intercooler and the cooling liquid temperature control system are arranged in parallel, so that the whole structure of the cooling system is compact.
The invention further provides an engine test tool, the cooling system is adopted, and the beneficial effect of the engine test tool in comparison with the prior art is the same as that of the cooling system in comparison with the prior art, and the details are not repeated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a cooling system provided in a first embodiment of the present invention, which is connected to an engine.
Icon: 10-a cooling system; 11-an engine; 12-an air inlet; 13-air outlet; 14-a liquid inlet; 15-a liquid outlet; 100-an intercooler; 110-air inlet end; 120-air outlet end; 130-a first fan; 140-a first temperature sensor; 150-a first opening valve; 200-a coolant temperature control system; 210-liquid inlet end; 220-liquid outlet end; 230-a second fan; 240-a second temperature sensor; 250-a second opening valve; 300-support mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
First embodiment
Referring to fig. 1, in the present embodiment, a cooling system 10 is provided, where the cooling system 10 is used for a bench test of an engine 11, that is, when the engine 11 is subjected to the bench test, the cooling system 10 can cool and dissipate heat of the engine 11, so as to ensure a test effect of the engine 11. This cooling system 10 simple structure can reduce the test cost to can guarantee effectual test effect.
It should be noted that, in the present embodiment, the engine 11 has the corresponding air inlet 12 and air outlet 13, and when the engine 11 is in a bench test and is in an operating state, the engine 11 can intake air through the air inlet 12 and can lead out high-temperature gas through the air outlet 13. In addition, the engine 11 further has a corresponding liquid inlet 14 and a corresponding liquid outlet 15, wherein the liquid inlet 14 is used for introducing the cooling liquid, and the liquid outlet 15 is used for leading out the cooling liquid, when the engine 11 is in a bench test and is in an operating state, the engine 11 can introduce the cooling liquid through the liquid inlet 14, and can lead out the high-temperature cooling liquid through the liquid outlet 15.
The cooling system 10 includes an intercooler 100, a coolant temperature control system 200, a first fan 130, and a second fan 230. The intercooler 100 has an air inlet end 110 and an air outlet end 120, the air inlet end 110 is used for connecting to the air outlet 13 of the engine 11, the air outlet end 120 is used for connecting to the air inlet 12 of the engine 11, and the first fan 130 is installed in the intercooler 100 and used for cooling and heat dissipation of the intercooler 100. The cooling liquid temperature control system 200 has an inlet end 210 and an outlet end 220, the inlet end 210 is used for connecting with a liquid outlet 15 of the engine 11, the outlet end 220 is used for connecting with a liquid inlet 14 of the engine 11, and the second fan 230 is installed in the cooling liquid temperature control system 200 and used for cooling and heat dissipation of the cooling liquid temperature control system 200.
High-temperature gas led out from the air outlet 13 of the engine 11 can enter the intercooler 100 through the air inlet end 110, and drive airflow to flow through the first fan 130 to further cool the intercooler 100 and the airflow passing through the inside of the intercooler 100, and the gas after heat dissipation and cooling is led out of the intercooler 100 through the air outlet end 120 and enters the engine 11 through the air inlet 12, so that the purpose of leading normal-temperature or low-temperature gas into the engine 11 can be achieved, and the engine 11 can be ensured to operate stably. Similarly, the high-temperature liquid led out from the liquid outlet 15 of the engine 11 can be led into the coolant temperature control system 200 through the liquid inlet 210, and the coolant flowing through the coolant temperature control system 200 and the coolant subjected to heat dissipation and cooling by the second fan 230 are led out from the coolant temperature control system 200 through the liquid outlet 220, and enter the engine 11 through the liquid inlet 14, so that the purpose of leading the normal-temperature or low-temperature coolant into the engine 11 can be achieved, a good cooling effect can be provided for the engine 11, and the engine 11 can be ensured to stably operate. The intercooler 100 and the coolant temperature control system 200 are cooled by the first fan 130 and the second fan 230 which are arranged independently, so that the intercooler 100 and the coolant temperature control system 200 can be guaranteed to provide adaptive efficient cooling.
In the present embodiment, the intercooler 100 and the coolant temperature control system 200 may be heat sinks such as coils or pipes, but the intercooler 100 and the coolant temperature control system 200 may be other cooling heat sinks.
Further, the intercooler 100 and the coolant temperature control system 200 are provided in parallel. By arranging the intercooler 100 and the coolant temperature control system 200 in parallel, the overall structure of the cooling system 10 can be made compact, and the overall performance of the cooling system 10 can be ensured. In addition, the centralized control operation of the intercooler 100 and the coolant temperature control system 200 can be facilitated.
Optionally, the cooling system 10 further includes a first temperature sensor 140 and a first controller, the first temperature sensor 140 is mounted at the air inlet end 110 and is configured to detect the temperature of the air inlet end 110, the first temperature sensor 140 is electrically connected to the first controller and is further configured to send a detected first temperature value to the first controller, and the first controller is electrically connected to the first fan 130 and is configured to control the rotation speed of the first fan 130 according to the first temperature value. The first temperature sensor 140 detects the temperature of the airflow inside the air inlet end 110 by detecting the first temperature value of the air inlet end 110, that is, the first temperature value detected by the first temperature sensor 140 can also indicate the temperature of the gas inside the air inlet end 110. After detecting the first temperature value of the gas inside the air inlet end 110, the first temperature sensor 140 sends the first temperature value to the first controller, and the first controller can control the rotation speed of the first fan 130 according to the first temperature value; for example, when the first temperature value is increased, the first controller can control the rotation speed of the first fan 130 to increase according to the increased first temperature value, and then improve the heat dissipation effect provided by the first fan 130, and similarly, when the first temperature value is decreased, the first controller can control the rotation speed of the first fan 130 to decrease according to the decreased first temperature value, so as to decrease the electric energy consumed by the first fan 130, and further achieve the purpose of saving the electric energy.
Further, the cooling system 10 further includes a first opening valve 150, the first opening valve 150 is installed at the air outlet end 120 and is used for controlling the opening of the air outlet end 120, the first opening valve 150 is electrically connected to the first controller, and the first controller is further used for controlling the first opening valve 150 to adjust the opening according to the first temperature value. In this embodiment, when the first controller detects the increase of first temperature value, first controller can control the increase of first opening valve 150, and then increases and enters into the inside normal atmospheric temperature of engine 11 or low temperature gas, and then can improve the cooling effect to engine 11, can guarantee the stable operation of engine 11.
In addition, optionally, the cooling system 10 further includes a first alarm electrically connected to the first controller, and the first controller is configured to activate the first alarm when the first temperature value exceeds a first preset temperature value. When the temperature of the gas led out from the gas outlet 13 of the engine 11 is too high, the first alarm can be controlled by the first controller to send out an alarm signal, so that an operator can be reminded of carrying out emergency treatment in time, and accidents are avoided.
Further, the cooling system 10 further includes a second temperature sensor 240 and a second controller, the second temperature sensor 240 is mounted at the inlet end 210 and is configured to detect a temperature of the inlet end 210, the second temperature sensor 240 is electrically connected to the second controller and is further configured to send a detected second temperature value to the second controller, and the second controller is electrically connected to the second fan 230 and is configured to control a rotation speed of the second fan 230 according to the second temperature value. Wherein, the second temperature sensor 240 detects the temperature of the cooling liquid inside the liquid inlet end 210 by detecting the second temperature value of the liquid inlet end 210, i.e. the second temperature value detected by the second temperature sensor 240 can also represent the temperature of the cooling liquid inside the liquid inlet end 210. After detecting a second temperature value of the cooling liquid inside the liquid inlet end 210, the second temperature sensor 240 sends the second temperature value to the second controller, and the second controller can control the rotation speed of the second fan 230 according to the second temperature value; for example, when the second temperature value is increased, the second controller can control the rotation speed of the second fan 230 to increase according to the increased second temperature value, so as to improve the heat dissipation effect provided by the second fan 230, and similarly, when the second temperature value is decreased, the second controller can control the rotation speed of the second fan 230 to decrease according to the decreased second temperature value, so as to decrease the electric energy consumed by the second fan 230, and further achieve the purpose of saving electric energy.
It should be understood that, in other embodiments, the first temperature sensor 140 and the second temperature sensor 240 may share the same controller, and the first temperature sensor 140 and the second temperature sensor 240 are both connected to one controller, and the first temperature sensor 140 sends the first temperature value to the controller, which controls the first fan 130 and the first open-degree valve 150 to operate according to the first temperature value, and similarly, the second temperature sensor 240 sends the second temperature value to the controller, which controls the second fan 230 and the second open-degree valve 250 to operate according to the second temperature value.
Optionally, the cooling system 10 further includes a second opening valve 250, the second opening valve 250 is installed at the liquid outlet end 220 and is used for controlling the opening of the liquid outlet end 220, the second opening valve 250 is electrically connected to a second controller, and the second controller is further used for controlling the second opening valve 250 to adjust the opening according to a second temperature value. In this embodiment, when the second controller detects the increase of the second temperature value, the second controller can control the increase of the second opening valve 250, and then the increase enters into the inside normal temperature of engine 11 or the low-temperature coolant, and then can improve the cooling effect to engine 11, can guarantee the stable operation of engine 11.
Optionally, the cooling system 10 further comprises a second alarm electrically connected to a second controller, and the second controller is configured to activate the second alarm when the second temperature value exceeds a second preset temperature value. When the temperature of the cooling liquid led out from the liquid outlet 15 of the engine 11 is too high, the second alarm can be controlled by the second controller to send out an alarm signal, so that an operator can be reminded of carrying out emergency treatment in time, and accidents are avoided.
Optionally, a plurality of first fins are further arranged on the intercooler 100 at intervals, and/or a plurality of second fins are further arranged on the coolant temperature control system 200 at intervals. The plurality of first fins may be only arranged on the intercooler 100 at intervals, and then the plurality of first fins arranged at intervals assist in cooling the intercooler 100, so that the heat dissipation capability of the intercooler 100 is improved, and the intercooler 100 is ensured to provide sufficient cooling effect for the gas passing through the intercooler 100; or only the plurality of second fins arranged at intervals are arranged on the cooling liquid temperature control system 200, so that the cooling liquid temperature control system 200 can be assisted to cool through the plurality of second fins arranged at intervals, the heat dissipation capacity of the cooling liquid temperature control system 200 is improved, and the cooling liquid temperature control system 200 is ensured to provide sufficient cooling effect for cooling liquid passing through the cooling liquid temperature control system 200; alternatively, a plurality of first fins are provided at intervals on the intercooler 100, and a plurality of second fins are provided at intervals on the coolant temperature control system 200.
In addition, the cooling system 10 further includes a support mechanism 300, and the intercooler 100 and the coolant temperature control system 200 are both mounted on the support mechanism 300. The supporting mechanism 300 provides a bearing function for the intercooler 100 and the coolant temperature control system 200 at the same time, so that the cooling system 10 can be integrated, and the operation of the cooling system 10 is facilitated. Alternatively, in the present embodiment, the bottom of the supporting mechanism 300 is provided with a moving device to move the cooling system 10 to a designated position, and the moving device may be a universal wheel or the like.
In summary, in the cooling system 10 provided in this embodiment, the air inlet end 110 of the intercooler 100 is connected to the air outlet 13 of the engine 11, and the air outlet end 120 of the intercooler 100 is connected to the air inlet 12 of the engine 11, so that the air entering the engine 11 can flow through the intercooler 100, and the air passing through the intercooler 100 is cooled by the first fan 130, so as to achieve the purpose of cooling the air entering the engine 11. Similarly, the liquid inlet end 210 of the coolant temperature control system 200 can be connected to the liquid outlet 15 of the engine 11, and the liquid outlet end 220 of the coolant temperature control system 200 can be connected to the liquid inlet 14 of the engine 11, so that the coolant entering the engine 11 can flow through the coolant temperature control system 200, and the coolant in the coolant temperature control system 200 is cooled and dissipated by the second fan 230, so that the purpose of cooling the coolant entering the engine 11 is achieved. The intercooler 100 and the cooling liquid temperature control system 200 are simple in structure, and manufacturing cost and test cost are reduced. In addition, the entire cooling system 10 is made compact by arranging the intercooler 100 and the coolant temperature control system 200 in parallel.
Second embodiment
The embodiment provides an engine test tool (not shown), which adopts the cooling system 10 provided in the first embodiment, has a simple structure, can reduce test cost, and can ensure an effective test effect.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A cooling system is used for a bench test of an engine and is characterized by comprising an intercooler, a cooling liquid temperature control system, a first fan and a second fan;
the intercooler is provided with an air inlet end and an air outlet end, the air inlet end is used for being connected with an air outlet of the engine, the air outlet end is used for being connected with an air inlet of the engine, and the first fan is installed on the intercooler and used for cooling and heat dissipation of the intercooler;
the cooling liquid temperature control system is provided with a liquid inlet end and a liquid outlet end, the liquid inlet end is used for being connected with a liquid outlet of the engine, the liquid outlet end is used for being connected with a liquid inlet of the engine, and the second fan is installed on the cooling liquid temperature control system and used for cooling and heat dissipation of the cooling liquid temperature control system;
the intercooler and the cooling liquid temperature control system are arranged in parallel.
2. The cooling system as claimed in claim 1, further comprising a first temperature sensor mounted to the air inlet end and configured to detect a temperature of the air inlet end, and a first controller electrically connected to the first controller and further configured to send a detected first temperature value to the first controller, the first controller electrically connected to the first fan and configured to control a rotation speed of the first fan according to the first temperature value.
3. The cooling system according to claim 2, further comprising a first opening valve, wherein the first opening valve is installed at the air outlet end and is configured to control an opening of the air outlet end, the first opening valve is electrically connected to the first controller, and the first controller is further configured to control the first opening valve to adjust the opening according to the first temperature value.
4. The cooling system according to claim 2, further comprising a first alarm electrically connected to the first controller, wherein the first controller is configured to activate the first alarm when the first temperature value exceeds a first preset temperature value.
5. The cooling system according to claim 1, further comprising a second temperature sensor and a second controller, wherein the second temperature sensor is mounted at the inlet end and is configured to detect a temperature of the inlet end, the second temperature sensor is electrically connected to the second controller and is further configured to send a detected second temperature value to the second controller, and the second controller is electrically connected to the second fan and is configured to control a rotation speed of the second fan according to the second temperature value.
6. The cooling system according to claim 5, further comprising a second opening valve, wherein the second opening valve is installed at the liquid outlet end and is used for controlling the opening of the liquid outlet end, the second opening valve is electrically connected to the second controller, and the second controller is further used for controlling the second opening valve to adjust the opening according to the second temperature value.
7. The cooling system according to claim 5, further comprising a second alarm electrically connected to the second controller, wherein the second controller is configured to activate the second alarm when the second temperature value exceeds a second preset temperature value.
8. The cooling system as claimed in any one of claims 1 to 7, wherein a plurality of first fins are further provided at intervals on the intercooler;
and/or a plurality of second fins are arranged on the cooling liquid temperature control system at intervals.
9. The cooling system according to any one of claims 1 to 7, further comprising a support mechanism, wherein the intercooler and the coolant temperature control system are both mounted to the support mechanism.
10. An engine test tool, characterized by comprising a cooling system according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911174330.1A CN110761886A (en) | 2019-11-26 | 2019-11-26 | Cooling system and engine test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911174330.1A CN110761886A (en) | 2019-11-26 | 2019-11-26 | Cooling system and engine test tool |
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| CN110761886A true CN110761886A (en) | 2020-02-07 |
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| CN201911174330.1A Pending CN110761886A (en) | 2019-11-26 | 2019-11-26 | Cooling system and engine test tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864037A (en) * | 2021-09-24 | 2021-12-31 | 中国第一汽车股份有限公司 | Test rapid cooling control method |
| CN114870925A (en) * | 2022-04-28 | 2022-08-09 | 中国石油化工股份有限公司 | Experimental water tank |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1867943A1 (en) * | 2006-06-12 | 2007-12-19 | DENSO THERMAL SYSTEMS S.p.A. | Heat exchange module for vehicles |
| CN102758684A (en) * | 2012-08-13 | 2012-10-31 | 苏州工业园区驿力机车科技有限公司 | Independent type full-temperature-control hybrid drive fan cooling system |
| CN102817692A (en) * | 2011-11-30 | 2012-12-12 | 凯迈(洛阳)机电有限公司 | Engine thermal management system |
| CN202732082U (en) * | 2012-04-20 | 2013-02-13 | 东风汽车公司 | Rear engine cooling system device |
| CN104005832A (en) * | 2014-06-09 | 2014-08-27 | 广西玉柴机器股份有限公司 | Electronic control thermal management system for diesel engine |
| CN104533592A (en) * | 2014-12-17 | 2015-04-22 | 安徽安凯汽车股份有限公司 | Engine cooling system control method for passenger car |
-
2019
- 2019-11-26 CN CN201911174330.1A patent/CN110761886A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1867943A1 (en) * | 2006-06-12 | 2007-12-19 | DENSO THERMAL SYSTEMS S.p.A. | Heat exchange module for vehicles |
| CN102817692A (en) * | 2011-11-30 | 2012-12-12 | 凯迈(洛阳)机电有限公司 | Engine thermal management system |
| CN202732082U (en) * | 2012-04-20 | 2013-02-13 | 东风汽车公司 | Rear engine cooling system device |
| CN102758684A (en) * | 2012-08-13 | 2012-10-31 | 苏州工业园区驿力机车科技有限公司 | Independent type full-temperature-control hybrid drive fan cooling system |
| CN104005832A (en) * | 2014-06-09 | 2014-08-27 | 广西玉柴机器股份有限公司 | Electronic control thermal management system for diesel engine |
| CN104533592A (en) * | 2014-12-17 | 2015-04-22 | 安徽安凯汽车股份有限公司 | Engine cooling system control method for passenger car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864037A (en) * | 2021-09-24 | 2021-12-31 | 中国第一汽车股份有限公司 | Test rapid cooling control method |
| CN114870925A (en) * | 2022-04-28 | 2022-08-09 | 中国石油化工股份有限公司 | Experimental water tank |
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