CN210264891U - Whole vehicle radiator and intercooler temperature control device for engine rack - Google Patents
Whole vehicle radiator and intercooler temperature control device for engine rack Download PDFInfo
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- CN210264891U CN210264891U CN201920943782.0U CN201920943782U CN210264891U CN 210264891 U CN210264891 U CN 210264891U CN 201920943782 U CN201920943782 U CN 201920943782U CN 210264891 U CN210264891 U CN 210264891U
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- intercooler
- pipe
- water
- radiator
- hot water
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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
Abstract
The utility model relates to an engine bench is with whole car radiator and intercooler temperature control device, it includes the water tank, locate baffle in the water tank, locate the radiator cooling shower nozzle and the intercooler cooling shower nozzle of baffle both sides respectively to and the pipeline. The device can accurately simulate the water temperature of the radiator of the whole vehicle and the air temperature system of the intercooler of the whole vehicle, and the consistency of experimental data is ensured.
Description
Technical Field
The utility model belongs to the technical field of the engine bench test, concretely relates to engine bench is with whole car radiator and intercooler temperature control device.
Background
When the whole vehicle is matched with the cooling system and the inter-cooling system, the cooling system and the inter-cooling system are often required to be subjected to model selection testing, but the water constant-temperature control system and the inter-cooling system in an engine laboratory are often inconsistent with a whole vehicle radiator and an inter-cooling system in terms of system resistance and heat exchange capacity, so that a test of the cooling system of the whole vehicle cannot be accurately completed, particularly an emission calibration test greatly influenced by the inter-cooling system, and an obtained result is difficult to be consistent with the whole vehicle.
Therefore, it is desirable to design a cooling temperature control device that can solve the above problems and can be applied to engine bench tests.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problem that exists among the prior art, provide a novel engine rack is with whole car radiator and intercooler temperature control device, the device can accurate simulation whole car radiator temperature and whole car intercooler temperature system, ensures the uniformity of experimental data.
The utility model provides an engine rack is with whole car radiator and intercooler temperature control device includes the water tank, locate the baffle in the water tank, locate radiator cooling shower nozzle and intercooler cooling shower nozzle of baffle both sides respectively, and the pipeline; the pipeline comprises an external circulating water return pipe, a return water pump, an intercooler hot water pipe, a hot water pump, an external circulating water inlet pipe and an intercooler constant-temperature water pipe, wherein the front end of the external circulating water return pipe is connected with the water tank; the outer circulating water inlet pipe is divided into two ways at its terminal, is the radiator inlet tube of terminal and radiator cooling shower nozzle intercommunication all the way, install first automatically controlled valve on the radiator inlet tube, another way is the intercooler inlet tube that the terminal passes through the third automatically controlled valve respectively with intercooler constant temperature water pipe front end and intercooler hot-water line terminal intercommunication, the terminal and the intercooler cooling shower nozzle intercommunication of intercooler constant temperature water pipe, install the second automatically controlled valve on the intercooler constant temperature water pipe.
Further, a heat exchanger is installed on the intercooler water inlet pipe.
Furthermore, still include the intercooler hot water branch pipe that front end and terminal are connected with intercooler hot water pipe and water tank respectively, the front end of intercooler hot water branch pipe is located between hot water pump and the third electric control valve, install the differential pressure bypass valve on the intercooler hot water branch pipe.
Furthermore, the water tank is provided with a plurality of interfaces which are respectively communicated with an engine water inlet pipe, an engine water outlet pipe, an intercooler front end air pipe and an intercooler rear end air pipe on the same side.
The utility model has the advantages that:
engine platform can be tested with whole car radiator and whole car intercooler to the whole car radiator of different whole car projects with intercooler temperature control device, and the flexibility ratio is high, the commonality is good. The device comprises a water tank and a pipeline, wherein a radiator cooling spray nozzle and an intercooler cooling spray nozzle which are cut by a baffle are installed in the water tank, and a whole vehicle radiator and a whole vehicle intercooler which participate in the test are separated from the two sides of the baffle according to the positions of the spray nozzles and are respectively cooled. The pipeline and the cooperation of water tank, wherein, install in the cooling water flow that the first electric control valve of radiator inlet tube can control the cooling water flow that is used for putting in order car radiator cooling to the leaving water temperature of control engine, install in the cooling water flow that the intercooler constant temperature water pipe's second electric control valve can control the intercooler cooling that is used for putting in order the car intercooler cooling, thereby control engine inlet air temperature. In order to meet the intercooler cooling medium temperature (25 +/-5 ℃) regulated by regulations, hot water in an intercooler hot water pipe and cold water in an intercooler water inlet pipe are regulated by a third electric valve and then are conveyed to an intercooler constant-temperature water pipe to participate in intercooler cooling.
Engine pedestal is with whole car radiator and intercooler temperature control device simple structure, function are reliable, the cost is lower, can ensure the uniformity of bench test data.
Drawings
FIG. 1 is a schematic connection diagram of a whole vehicle radiator and an intercooler temperature control device for an engine rack according to the present invention;
in the figure: a water tank 1; a baffle 2; a radiator cooling nozzle 3; an intercooler cooling nozzle 4; a pipeline 5; an external circulating water return pipe 5.1; 5.2 of a backwater water pump; an intercooler hot water pipe 5.3; 5.4 of a hot water pump; 5.5 of an external circulating water inlet pipe; a radiator water inlet pipe 5.6; an intercooler water inlet pipe 5.7; 5.8 of an intercooler constant-temperature water pipe; a first electrically controlled valve 5.9; a second electrically controlled valve 5.10; a third electrically controlled valve 5.11; a heat exchanger 5.12; an intercooler hot water branch pipe 5.13; a differential pressure bypass valve 5.14; an engine water inlet pipe 6; an engine water outlet pipe 7; an intercooler front end air pipe 8; an intercooler rear end air pipe 9; a vehicle radiator 10; and the finished vehicle intercooler 11.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, which are not intended to limit the present invention, but are given by way of example only. The present invention will be described in further detail with reference to specific embodiments.
"front end" and "terminal" are according to the flow direction of water and set for, and the one end that water advanced in the pipeline was the front end, and the one end that reachs at last is the terminal.
The whole vehicle radiator and intercooler temperature control device for the engine rack shown in fig. 1 comprises a water tank 1, a baffle plate 2 arranged in the water tank 1, a radiator cooling nozzle 3 and an intercooler cooling nozzle 4 which are respectively arranged at two sides of the baffle plate 2, and a pipeline 5.
The whole vehicle radiator 10 and the whole vehicle intercooler 11 are fixedly installed in the water tank 1, and the middle of the whole vehicle radiator and the middle of the whole vehicle intercooler are separated by the baffle 2, so that the whole vehicle radiator cooling water and the whole vehicle intercooler cooling water are prevented from interfering with each other. The radiator cooling nozzle 3 and the intercooler cooling nozzle 4 are also respectively fixed on two sides of the baffle 2 and used for respectively spraying cooling water.
The pipeline 5 comprises an external circulating water return pipe 5.1 with the front end connected with the water tank 1 and an intercooler hot water pipe 5.3 with the front end connected with the water tank 1. And a backwater water pump 5.2 is connected in series on the external circulating water backwater pipe 5.1 and used for pumping water in the water tank 1, and the backwater water pump 5.2 is controlled by a liquid level switch. The position of the pipe orifice of the external circulating water return pipe 5.1 is higher than that of the pipe orifice of the intercooler hot water pipe 5.3, so that hot water after heat exchange is stored and is supplied to an intercooler cooling system through a hot water pump 5.4 arranged on the intercooler hot water pipe 5.3.
The pipeline 5 also comprises an external circulating water inlet pipe 5.5 and a intercooler constant-temperature water pipe 5.8. The external circulating water inlet pipe 5.5 is divided into two paths at the terminal, one path is a radiator inlet pipe 5.6 with the terminal communicated with the radiator cooling spray head 3, a first electric control valve 5.9 is installed on the radiator inlet pipe 5.6, and the valve opening of the first electric control valve 5.9 is adjusted through a temperature feedback signal on an engine outlet pipe 7, so that the purpose of controlling the outlet water temperature of the engine is achieved; another way is intercooler inlet tube 5.7, install heat exchanger 5.12 on the intercooler inlet tube 5.7, be connected with laboratory refrigerated water system when summer extrinsic cycle water temperature is higher. In order to keep the temperature of the cooling medium of the intercooler to be 25 +/-5 ℃, the temperature control device of the embodiment combines hot water in the hot water pipe 5.3 of the intercooler with cold water in the water inlet pipe 5.7 of the intercooler, and then conveys the hot water to the cooling spray head 4 of the intercooler through the constant-temperature water pipe 5.8 of the intercooler. Specifically, the implementation can be realized by installing a third electric control valve 5.11 in a three-way structure at the front end of the intercooler constant-temperature water pipe 5.8 and the terminal of the intercooler water inlet pipe 5.6 and the terminal of the intercooler hot water pipe 5.3. When the device is in operation, a temperature signal on the intercooler cooling nozzle 4 is fed back to the third electric control valve 5.11 to adjust the cold-hot water mixing ratio of the intercooler hot water pipe 5.3 and the intercooler water inlet pipe 5.7.
The terminal of the intercooler constant-temperature water pipe 5.8 is communicated with the intercooler cooling spray head 4, the second electric control valve 5.10 is installed on the intercooler constant-temperature water pipe 5.8, and the valve opening degree of the second electric control valve 5.10 is adjusted by receiving the feedback of the intercooling rear-end air pipe 9, so that the purpose of controlling the intercooling rear temperature is achieved.
As shown in fig. 1, the intercooler cooling system of the present embodiment further includes an intercooler hot water branch pipe 5.13, the front end of the intercooler hot water branch pipe 5.13 is connected to the intercooler hot water pipe 5.3 and is located between the hot water pump 5.4 and the third electric control valve 5.11, the terminal of the intercooler hot water branch pipe 5.13 is connected to the water tank 1, and the intercooler hot water branch pipe 5.13 is provided with a differential pressure type bypass valve 5.14. The differential pressure type bypass valve 5.14 adjusts the opening of the valve body through the change of the differential pressure at the two ends of the valve body, the surplus hot water provided by the hot water pump 5.4 is bypassed, and the bypassed hot water returns to the water tank 1; the hot water pump 5.4 is prevented from being overloaded.
In this embodiment, for bench test convenient operation, pipeline arrange rationally, can arrange the 5 most of pipelines that cooperate with water tank 1 in one side of water tank, the interface of engine inlet tube 6, engine outlet pipe 7, intercooler front end trachea 8 and intercooler rear end trachea 9 is then mainly arranged to the opposite side of water tank, conveniently is connected with the engine.
Details not described in this specification are within the skill of the art that are well known to those skilled in the art.
Claims (4)
1. Engine rack is with whole car radiator and intercooler temperature control device, its characterized in that: comprises a water tank (1), a baffle (2) arranged in the water tank (1), a radiator cooling spray head (3) and a intercooler cooling spray head (4) which are respectively arranged at two sides of the baffle (2), and a pipeline (5); the pipeline (5) comprises an external circulating water return pipe (5.1) with the front end connected with the water tank (1), a return water pump (5.2) arranged on the external circulating water return pipe (5.1), an intercooler hot water pipe (5.3) with the front end connected with the water tank (1), a hot water pump (5.4) arranged on the intercooler hot water pipe (5.3), an external circulating water inlet pipe (5.5), a radiator inlet pipe (5.6) and an intercooler inlet pipe (5.7) which are divided into two paths by the external circulating water inlet pipe (5.5), and an intercooler water pipe (5.8); the terminal and the radiator cooling shower nozzle (3) intercommunication of radiator inlet tube (5.6), install first automatically controlled valve (5.9) on radiator inlet tube (5.6), the terminal and the intercooler cooling shower nozzle (4) intercommunication of intercooler constant temperature water pipe (5.8), install second automatically controlled valve (5.10) on intercooler constant temperature water pipe (5.8), the front end of intercooler constant temperature water pipe (5.8) and the terminal of intercooler inlet tube (5.6) and the terminal of intercooler hot-water line (5.3) pass through third automatically controlled valve (5.11) intercommunication.
2. The whole vehicle radiator and intercooler temperature control device for the engine rack of claim 1, characterized in that: and a heat exchanger (5.12) is arranged on the intercooler water inlet pipe (5.7).
3. The whole vehicle radiator and intercooler temperature control device for the engine rack according to claim 2, characterized in that: the intercooler hot water pipe (5.3) is provided with an intercooler hot water branch pipe (5.13), and the intercooler hot water branch pipe (5.13) is provided with a differential pressure type bypass valve (5.14).
4. The whole vehicle radiator and intercooler temperature control device for the engine rack according to any one of claims 1 to 3, characterized in that: the water tank (1) is provided with a connector for communicating an engine water inlet pipe (6), an engine water outlet pipe (7), an intercooler front end air pipe (8) and an intercooler rear end air pipe (9) on the same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943782.0U CN210264891U (en) | 2019-06-21 | 2019-06-21 | Whole vehicle radiator and intercooler temperature control device for engine rack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943782.0U CN210264891U (en) | 2019-06-21 | 2019-06-21 | Whole vehicle radiator and intercooler temperature control device for engine rack |
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| CN210264891U true CN210264891U (en) | 2020-04-07 |
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| CN201920943782.0U Active CN210264891U (en) | 2019-06-21 | 2019-06-21 | Whole vehicle radiator and intercooler temperature control device for engine rack |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608787A (en) * | 2020-05-20 | 2020-09-01 | 上海澳羽机电环保设备有限公司 | Spray cooling system for automobile engine |
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2019
- 2019-06-21 CN CN201920943782.0U patent/CN210264891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608787A (en) * | 2020-05-20 | 2020-09-01 | 上海澳羽机电环保设备有限公司 | Spray cooling system for automobile engine |
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