CN219236709U - Double-loop heating control system for engine and air conditioner of mining dump truck - Google Patents
Double-loop heating control system for engine and air conditioner of mining dump truck Download PDFInfo
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- CN219236709U CN219236709U CN202223530501.XU CN202223530501U CN219236709U CN 219236709 U CN219236709 U CN 219236709U CN 202223530501 U CN202223530501 U CN 202223530501U CN 219236709 U CN219236709 U CN 219236709U
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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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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Abstract
The utility model discloses a double-loop heating control system of an engine and an air conditioner of a mining dump truck, which comprises the following components: the system comprises a storage battery, a controller, an air conditioning loop, a heater, an engine loop, a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve; the storage battery is respectively connected with the controller, the heater, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve through power lines. The utility model can meet the starting requirement of the engine, and simultaneously, under the condition that the engine stops working in the working waiting process of the mining vehicle, the air conditioner heating system can work normally, so that the fuel consumption is saved and the comfortable working environment of a driver is ensured.
Description
Technical Field
The utility model belongs to the field of mining dumpers, and particularly relates to a dual-loop heating control system of an engine and an air conditioner of a mining dumper.
Background
The mining dump truck is mainly used for mining and transporting strip mines, and because the mining dump truck is large in tonnage and high in fuel consumption, the engine works in the waiting working process to bring great fuel consumption, so that the cost and the running cost are increased. Meanwhile, the temperature in the high-latitude area is low, the parking time of the mining vehicle is too long under the cold condition in winter, so that the water temperature of the engine is low, and the engine cannot be started under the low-temperature condition.
Disclosure of Invention
The utility model aims to provide a double-loop heating control system for an engine and an air conditioner of a mining dump truck, which can meet the starting requirement of the engine, and can normally work under the condition that the engine stops working in the working waiting process of the mining dump truck, so that the fuel consumption is saved and the comfortable working environment of a driver is ensured.
In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
the double-loop heating control system of the mining dump truck engine and the air conditioner comprises: the system comprises a storage battery, a controller, an air conditioning loop, a heater, an engine loop, a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve; the storage battery is respectively connected with the controller, the heater, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve through power lines; the signal output end of the controller is respectively connected with the control ends of the heater, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve through signal wires; the first water outlet of the engine loop is connected with the air conditioner water inlet of the air conditioner loop through a pipeline, and the air conditioner water outlet of the air conditioner loop is respectively connected with the heater water inlet of the heater and the second water inlet of the engine loop through a pipeline; the second water outlet of the engine loop is connected with the water inlet of the heater through a pipeline; the water outlet of the heater is respectively connected with the first water inlet of the engine loop and the air conditioner water inlet of the air conditioner loop through pipelines; the first solenoid valve is arranged at the first water inlet, the second solenoid valve is arranged at the water inlet of the air conditioner, and the third solenoid valve is arranged at the first water outlet.
Further, the heater is internally provided with a first heater inner loop and a second heater inner loop which are mutually independent, the second heater inner loop is provided with an electric heater, and the electric heater is connected with a storage battery through a power line.
0, a second water outlet, a heater water inlet, a heater water outlet, a first electromagnetic valve, a first water inlet and a connected pipeline form an engine waterway, and the engine waterway is connected to the inner loop of the first heater; the first water outlet, the third electromagnetic valve, the second electromagnetic valve, the air conditioning loop, the air conditioning water inlet, the air conditioning water outlet, the second water inlet and the connected pipeline form an air conditioning waterway, and the air conditioning waterway is connected to the inner loop of the second heater; the heater, the heater water outlet, the second electromagnetic valve, the air conditioning loop, the air conditioning water inlet, the air conditioning water outlet, the heater water inlet and the connected pipeline form a heater waterway, and the heater waterway is connected to the second heater inner loop.
Further, the engine water path is provided with a first circulating pump, the air conditioner water path is provided with a second circulating pump, and the heater water path is provided with a third circulating pump.
Further, the first circulating pump, the second circulating pump and the third circulating pump are connected with the storage battery through power lines, and the control end is connected with the controller through signal lines.
The technical effects of the utility model include:
the utility model meets the starting requirement of the engine, and simultaneously, under the condition that the engine stops working in the working waiting process of the mining vehicle, the air conditioner heating system can work normally, so that the fuel consumption is saved and the comfortable working environment of a driver is ensured.
Drawings
FIG. 1 is a schematic diagram of a dual-loop heating control system of an engine and an air conditioner of a mining dump truck;
FIG. 2 is a flow chart of an engine heating control method of the present utility model;
fig. 3 is a flowchart of an air conditioner heating control method in the present utility model.
Detailed Description
The following description fully illustrates the specific embodiments of the utility model to enable those skilled in the art to practice and reproduce it.
Fig. 1 is a schematic diagram of a dual-loop heating control system for an engine and an air conditioner of a mining dump truck according to the present utility model.
The double-loop heating control system of the mining dump truck engine and the air conditioner comprises: the air conditioner comprises a storage battery 1, a controller 2, an air conditioning loop 3, a heater 4, an engine loop 5, a first electromagnetic valve 6, a second electromagnetic valve 7 and a third electromagnetic valve 8; the storage battery 1 is respectively connected with the controller 2 and the heater 4 through power lines to provide power, and meanwhile, the storage battery 1 is respectively connected with the action ends of the first electromagnetic valve 6, the second electromagnetic valve 7 and the third electromagnetic valve 8 through the power lines; the signal output end of the controller 2 is respectively connected with the control ends of the heater 4, the first electromagnetic valve 6, the second electromagnetic valve 7 and the third electromagnetic valve 8 through signal wires; the first water outlet 52 of the engine loop 5 is connected with the air conditioner water inlet 31 of the air conditioner loop 3 through a pipeline, and the air conditioner water outlet 32 of the air conditioner loop 3 is respectively connected with the heater water inlet 41 of the heater 4 and the second water inlet 53 of the engine loop 5 through a pipeline; the second water outlet 54 of the engine loop 5 is connected with the heater water inlet 41 through a pipeline; the heater water outlet 42 of the heater 4 is respectively connected with the first water inlet 51 of the engine loop 5 and the air conditioner water inlet 31 of the air conditioner loop 3 through pipelines; the first electromagnetic valve 6 is arranged at the first water inlet 51, the second electromagnetic valve 7 is arranged at the air conditioner water inlet 31, and the third electromagnetic valve 8 is arranged at the first water outlet 52.
The heater 4 is internally provided with a first heater inner loop and a second heater inner loop which are mutually independent, the first heater inner loop and the second heater inner loop exchange heat mutually, the second heater inner loop is provided with an electric heater, and the electric heater is connected with the storage battery 1 through a power line.
The second water outlet 54, the heater water inlet 41, the heater 4, the heater water outlet 42, the first electromagnetic valve 6, the first water inlet 51 and the connected pipelines of the engine loop 5 form an engine water path, a first circulating pump is arranged on the engine water path, and the engine water path is connected to the first heater inner loop.
The first water outlet 52, the third electromagnetic valve 8, the second electromagnetic valve 7, the air conditioning loop 3, the air conditioning water inlet 31, the air conditioning water outlet 32, the second water inlet 53 of the engine loop 5 and the connected pipelines form an air conditioning waterway. The air conditioner water path is provided with a second circulating pump and is connected to the inner loop of the second heater.
The heater 4, the heater water outlet 42, the second electromagnetic valve 7, the air conditioning loop 3, the air conditioning water inlet 31, the air conditioning water outlet 32, the heater water inlet 41 and the connected pipelines form a heater water path. The heater water route is provided with the third circulating pump, and heater water route is connected on the second heater inner loop.
The first circulating pump, the second circulating pump and the third circulating pump are connected with the storage battery 1 through power lines, and the control end is connected with the controller 2 through signal lines.
As shown in fig. 2, a flowchart of the engine heating control method in the present utility model is shown.
The double-loop heating control method for the engine and the air conditioner of the mining dump truck comprises the following specific steps:
step 1: when the engine is in a working state, the heater 4 is not heated, the controller 2 controls the first electromagnetic valve 6, the second electromagnetic valve 7 and the third electromagnetic valve 8 to be communicated, and the engine waterway and the air conditioner waterway circulate simultaneously;
the controller 2 controls the first circulating pump and the second circulating pump to work simultaneously.
Step 2: when the engine does not work and the water temperature of the engine is higher than 85 ℃, the heater 4 is not heated, the controller 2 controls the first electromagnetic valve 6 to be connected, the second electromagnetic valve 7 and the third electromagnetic valve 8 to be disconnected, and the waterway of the engine and the waterway of the air conditioner are not circulated;
the engine water way and the air conditioner water way can keep the water temperature of the engine without circulation, and the engine water way and the air conditioner water way are convenient to start.
The heater 4 does not output heat, the first heater inner loop heats the circulating water of the second heater inner loop, and the third circulating pump is stopped.
Step 3: under the condition that the engine does not work, and when the temperature of the water of the engine is less than 85 ℃, the controller 2 controls the first electromagnetic valve 6 to be switched on, the second electromagnetic valve 7 and the third electromagnetic valve 8 to be switched off, the heater 4 heats, and the heated circulating water heats the engine through a waterway of the engine.
The heater 4 heats circulating water in the second heater inner loop, the second heater inner loop heats the first heater inner loop, the first circulating pump works, and the heated circulating water heats the engine through the engine waterway; at this time, the air conditioner waterway is not circulated.
As shown in fig. 3, a flowchart of the heating control method of the air conditioner in the present utility model is shown.
Step 1: under the working condition of the engine, the heater 4 is not heated, the controller 2 controls the first electromagnetic valve 6, the second electromagnetic valve 7 and the third electromagnetic valve 8 to be communicated, and the engine waterway and the air conditioner waterway circulate simultaneously;
the engine supplies heat to the heater 4 and the air conditioning circuit 3.
Step 2: under the conditions that the engine does not work and the water temperature is higher than 85 ℃, the heater 4 does not heat, the controller 2 controls the first electromagnetic valve 6 to be disconnected, the second electromagnetic valve 7 and the third electromagnetic valve 8 to be connected, and the engine waterway and the air conditioner waterway do not circulate;
step 3: under the condition that the engine does not work, the water temperature is less than 85 ℃, the controller 2 controls the first electromagnetic valve 6 and the third electromagnetic valve 8 to be disconnected, and the waterway of the engine and the waterway of the air conditioner do not circulate; the second electromagnetic valve is connected, the heater 4 heats, the third circulating pump works, the water channel of the heater circulates, and the water channel of the heater heats the air conditioning loop 3.
The terminology used herein is for the purpose of description and illustration only and is not intended to be limiting. As the present utility model may be embodied in several forms without departing from the spirit or essential attributes thereof, it should be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the metes and bounds of the claims, or equivalences of such metes and bounds are therefore intended to be embraced by the appended claims.
Claims (5)
1. The utility model provides a mining dump truck engine and air conditioner double circuit heating control system which characterized in that includes: the system comprises a storage battery, a controller, an air conditioning loop, a heater, an engine loop, a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve; the storage battery is respectively connected with the controller, the heater, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve through power lines; the signal output end of the controller is respectively connected with the control ends of the heater, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve through signal wires; the first water outlet of the engine loop is connected with the air conditioner water inlet of the air conditioner loop through a pipeline, and the air conditioner water outlet of the air conditioner loop is respectively connected with the heater water inlet of the heater and the second water inlet of the engine loop through a pipeline; the second water outlet of the engine loop is connected with the water inlet of the heater through a pipeline; the water outlet of the heater is respectively connected with the first water inlet of the engine loop and the air conditioner water inlet of the air conditioner loop through pipelines; the first solenoid valve is arranged at the first water inlet, the second solenoid valve is arranged at the water inlet of the air conditioner, and the third solenoid valve is arranged at the first water outlet.
2. The dual-loop heating control system of the mining dump truck engine and the air conditioner according to claim 1, wherein a first heater inner loop and a second heater inner loop which are mutually independent are arranged in the heater, an electric heater is arranged in the second heater inner loop, and the electric heater is connected with a storage battery through a power line.
3. The dual-loop heating control system of the mining dump truck engine and the air conditioner according to claim 2, wherein the second water outlet, the heater water inlet, the heater water outlet, the first electromagnetic valve, the first water inlet and the connected pipeline form an engine waterway, and the engine waterway is connected to the inner loop of the first heater; the first water outlet, the third electromagnetic valve, the second electromagnetic valve, the air conditioning loop, the air conditioning water inlet, the air conditioning water outlet, the second water inlet and the connected pipeline form an air conditioning waterway, and the air conditioning waterway is connected to the inner loop of the second heater; the heater, the heater water outlet, the second electromagnetic valve, the air conditioning loop, the air conditioning water inlet, the air conditioning water outlet, the heater water inlet and the connected pipeline form a heater waterway, and the heater waterway is connected to the second heater inner loop.
4. The dual-loop heating control system for the engine and the air conditioner of the mining dump truck according to claim 3, wherein a first circulating pump is arranged on a water path of the engine, a second circulating pump is arranged on a water path of the air conditioner, and a third circulating pump is arranged on a water path of the heater.
5. The dual-loop heating control system for the engine and the air conditioner of the mining dump truck according to claim 4, wherein the first circulating pump, the second circulating pump and the third circulating pump are connected with the storage battery through power lines, and the control end is connected with the controller through signal lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223530501.XU CN219236709U (en) | 2022-12-22 | 2022-12-22 | Double-loop heating control system for engine and air conditioner of mining dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223530501.XU CN219236709U (en) | 2022-12-22 | 2022-12-22 | Double-loop heating control system for engine and air conditioner of mining dump truck |
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| Publication Number | Publication Date |
|---|---|
| CN219236709U true CN219236709U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223530501.XU Active CN219236709U (en) | 2022-12-22 | 2022-12-22 | Double-loop heating control system for engine and air conditioner of mining dump truck |
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| CN (1) | CN219236709U (en) |
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2022
- 2022-12-22 CN CN202223530501.XU patent/CN219236709U/en active Active
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