CN109973200B - Quick preheating system for station passenger car - Google Patents
Quick preheating system for station passenger car Download PDFInfo
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- CN109973200B CN109973200B CN201711460828.5A CN201711460828A CN109973200B CN 109973200 B CN109973200 B CN 109973200B CN 201711460828 A CN201711460828 A CN 201711460828A CN 109973200 B CN109973200 B CN 109973200B
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- water
- engine
- water tank
- hot
- water inlet
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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
- F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
- F01P11/0204—Filling
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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
- F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
- F01P11/0276—Draining or purging
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
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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
- F01P2050/00—Applications
- F01P2050/22—Motor-cars
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention relates to a station passenger car rapid preheating method and a rapid preheating system, wherein the station passenger car rapid preheating system comprises an engine and an engine water tank which are arranged on a passenger car, and further comprises a hot water circulating system which is correspondingly communicated with the engine water tank, wherein the hot water circulating system comprises a boiler for providing hot water and a water pump for replacing cooling liquid in the engine water tank. The hot water circulating system is used for replacing cooling liquid in the water tank of the engine, the replacement speed is higher than the heating speed, and the requirement on the preheating time of a passenger car station is met; compared with the prior art, the heater is not arranged on a single vehicle, so that the space on the vehicle is saved; in addition, fuel oil does not need to be combusted to heat the engine coolant, so that the fuel of the passenger car is saved, and the emission of the passenger car is reduced.
Description
Technical Field
The invention relates to a rapid preheating system for a station passenger car.
Background
The temperature is lower in winter, the existing passenger car is preheated by depending on the idling of an engine, so that the preheating time of the anti-freezing solution of the engine is longer, the general preheating time is 20-30 minutes, the working time of a driver is prolonged, the departure efficiency is influenced, the energy consumption of the car is increased by heating the car for a long time, and the waste of fuel is caused.
Patent document with publication number CN206503665U discloses an engine low-temperature preheating system and an automobile, the preheating system includes a heater, a control box, a heater water inlet pipe connected with an engine cooling water outlet, a heater water outlet pipe connected with an engine cooling water inlet, and an electromagnetic oil pump for pumping oil in an oil tank into the heater.
However, the above preheating system needs to add a heater for burning fuel on the vehicle, the fuel in the heater needs to be ignited during preheating, and the heater is used to heat the engine coolant, so the heating speed is slow, and therefore the preheating system is not suitable for passenger car stations with high requirement on preheating time.
Disclosure of Invention
The invention aims to provide a station passenger car rapid preheating method, which aims to solve the technical problem that a heater in the prior art is not suitable for a passenger car station with high requirement on preheating time.
In order to achieve the purpose, the technical scheme of the rapid preheating method for the station passenger car provided by the invention comprises the following steps:
(1) connecting an engine water tank into a hot water circulating system, and replacing cooling liquid in the engine water tank with hot water reaching a set temperature;
(2) and cutting the engine water tank into a hot water circulating system, and connecting the engine water tank into an engine cooling liquid circulating system to realize passenger car preheating.
The invention has the beneficial effects that: the hot water circulating system is used for replacing cooling liquid in the water tank of the engine, the replacement speed is higher than the heating speed, and the requirement on the preheating time of a passenger car station is met; compared with the prior art, the heater is not arranged on a single vehicle, so that the space on the vehicle is saved; in addition, fuel oil does not need to be combusted to heat the engine coolant, so that the fuel of the passenger car is saved, and the emission of the passenger car is reduced.
The invention provides a technical scheme of a rapid preheating system for a station passenger car, which comprises the following steps: the utility model provides a station passenger train system of preheating fast, including engine and the engine water tank on locating the passenger train, still including be used for with the hot water circulating system that engine water tank corresponds the intercommunication, hot water circulating system is including the boiler that is used for providing the hot water and the water pump that is used for replacing the coolant in the engine water tank. The boiler provides hot water, the process of gradually heating the cooling liquid is omitted, the cooling liquid in the engine water tank is quickly replaced by the water pump, and the purpose of quickly preheating the passenger car is achieved.
The hot water circulation system further comprises a hot circulation water tank, the hot circulation water tank is provided with a first water inlet and a first water outlet which are correspondingly communicated with the boiler and the water pump to form a first circulation system, the hot circulation water tank is also provided with a second water inlet and a second water outlet which are correspondingly communicated with the engine water tank to form a second circulation system, and a partition board which separates the first water inlet and the second water outlet from the first water outlet and the second water inlet is arranged in the hot circulation water tank. The provided thermal cycle water tank can avoid adding a pipeline on the existing engine water tank.
The quick preheating system further comprises a control valve, the control valve is provided with two three-way structures, three passages of one of the three-way structures are communicated with a water outlet of the engine, a water inlet of the engine water tank and a second water outlet of the thermal cycle water tank in a one-to-one correspondence mode, three passages of the other three-way structure are communicated with a water inlet of the engine, a water outlet of the engine water tank and a second water inlet of the thermal cycle water tank in a one-to-one correspondence mode, and control valves are arranged on the passages of the two three-way structures. The water inlet and outlet of the engine, the engine water tank and the thermal cycle water tank are controlled by the control valve with two three-way structures.
Wherein, the control valve is including the six-way valve that has six routes, and six routes of this six-way valve one-to-one intercommunication in proper order the water inlet of engine, the second water inlet of thermal cycle water tank, the delivery port of engine water tank, the water inlet of engine water tank, the delivery port of engine and the delivery port of thermal cycle water tank, six-way valve inside has the baffle of keeping apart with other routes the route of the delivery port of the water inlet of intercommunication engine, the second water inlet of thermal cycle water tank and engine water tank to form two three way construction, all be equipped with control valve on six routes of six-way valve. When the coolant is replaced, the valves of the water inlet and the water outlet of the engine are closed, the other valves are opened, and hot water is made to circulate along the first water inlet, the second water outlet, the six-way valve, the water inlet of the engine, the water outlet of the engine, the six-way valve, the second water inlet and the first water outlet by the water pump to form a replacement cycle. When the passenger car runs, the valves of the water inlet of the engine water tank, the water outlet of the engine water tank, the water inlet of the engine and the water outlet of the engine are opened, and other valves are closed, so that the normal work of an engine cooling system on the passenger car is ensured.
The hot water circulation system comprises a water inlet pipeline communicated with a first water inlet of the boiler, a water pump and a hot circulation water tank, and further comprises a water outlet pipeline communicated with a first water outlet of the hot circulation water tank and the boiler, wherein detachable connectors are arranged at set positions on the water inlet pipeline and the water outlet pipeline. The connection connector can be replaced when the passenger car is preheated, and the connection connector can be conveniently and quickly disconnected after the replacement is finished to complete the preheating of the passenger car.
Preferably, the hot circulating water tank is arranged on the passenger car. In summer, open the valve between thermal cycle water tank and the engine water tank, can increase the capacity of coolant liquid, and then improve the radiating effect of engine.
And a temperature sensor is arranged at the water outlet of the engine water tank. The water temperature at the water outlet of the engine water tank is detected through the temperature sensor, and when the water temperature reaches the set temperature, the water temperature represents that the engine water tank finishes the replacement of the cooling liquid.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a rapid preheating system for a bus at a station according to the present invention;
in the drawings: 1-an engine water tank, 2-an engine, 3-a boiler, 4-a water pump, 5-a thermal cycle water tank, 6-a six-way valve, 7-a connector, 8-a water outlet pipeline and 9-a water inlet pipeline.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The invention provides a concrete embodiment of a station passenger car rapid preheating system, as shown in figure 1, the station passenger car rapid preheating system comprises an engine 2 and an engine water tank 1 which are arranged on a passenger car, a water outlet of the engine water tank is provided with a temperature sensor, the station passenger car rapid preheating system also comprises a hot water circulating system which is correspondingly communicated with the engine water tank 1, the hot water circulating system comprises a boiler 3 for providing hot water and a water pump 4 for replacing cooling liquid in the engine water tank 1, the passenger car is also provided with a hot circulating water tank 5, the hot circulating water tank is provided with a first water inlet and a first water outlet which are communicated with the boiler 3 and the water pump 4 to form a first circulating system, the station passenger car rapid preheating system also is provided with a second water inlet and a second water outlet which are correspondingly communicated with the engine water tank 1 to form a second circulating system, a clapboard which separates the first water inlet and, the quick preheating system further comprises a control valve, the control valve specifically comprises a six-way valve 6 with six ways, the six ways of the six-way valve are sequentially communicated with the water inlet of the engine 2, the second water inlet of the thermal cycle water tank 5, the water outlet of the engine water tank 1, the water inlet of the engine water tank 1, the water outlet of the engine 2 and the water outlet of the thermal cycle water tank 5 in a one-to-one correspondence manner, a partition plate for isolating the ways for communicating the water inlet of the engine 2, the second water inlet of the thermal cycle water tank 5 and the water outlet of the engine water tank 1 from other ways is arranged inside the six-way valve 6, so that two three-way structures are formed inside the six-way valve 6, and in addition, the six ways of the six-way valve.
The hot water circulation system also comprises a water inlet pipeline 9 for communicating the first water inlets of the boiler 3, the water pump 4 and the thermal circulation water tank 5, and further comprises a water outlet pipeline 8 for communicating the first water outlet of the thermal circulation water tank 5 with the boiler 3, wherein the water inlet pipeline 9 and the water outlet pipeline 8 are respectively provided with a detachable connector 7 at set positions.
When the coolant in the engine water tank 1 is replaced, the water inlet pipeline 9 is connected with the connector 7 of the water outlet pipeline 8, the valves of the water inlet and the water outlet of the engine 2 are closed, the rest valves are opened, the water pump 4 is used for enabling hot water to circulate along the first water inlet, the second water outlet, the six-way valve 6, the water inlet of the engine 2, the water outlet of the engine 2, the six-way valve 6, the second water inlet and the first water outlet, and the engine water tank 1 is connected into a hot water circulation system so as to replace the coolant in the engine water tank 1.
Whether the water temperature in the engine water tank 1 meets the preheating requirement is judged through the temperature sensor, if the water temperature meets the requirement, the water pump 4 is closed, valves of a water inlet of the engine water tank 1, a water outlet of the engine water tank 1, a water inlet of the engine 2 and a water outlet of the engine 2 are opened, and other valves are closed, so that the engine cooling system on the passenger car can normally work, the connector 7 is disconnected, and the connection with a hot water circulating system is cut off.
And when summer, open the valve between thermal cycle water tank and the engine water tank to pass through pipe connection together with the first water inlet and the second water inlet of thermal cycle water tank, effectively increased the capacity of coolant liquid, improve the radiating efficiency of engine.
The six-way valve is arranged in the embodiment of the rapid preheating system of the station passenger car to control the cooling liquid, the six-way valve can be omitted in other embodiments, and the same purpose can be achieved by utilizing two tee joints and arranging corresponding control valves on three passages of each tee joint.
The embodiment of the rapid preheating system for the station passenger car is provided with the thermal circulation water tank, and the thermal circulation water tank can be eliminated in other embodiments, and the water inlet pipeline and the water outlet pipeline are directly connected to corresponding passages of the six-way valve.
The embodiment of the rapid preheating system for the station passenger car is only provided with one water pump, and a plurality of water pumps can be arranged in other embodiments to preheat a plurality of passenger cars simultaneously, so that the preheating efficiency of the passenger cars is further improved.
In other embodiments, a sensing device can be arranged on the connecting head, and when the connecting head is connected, a connection signal is sent out to automatically open and close the corresponding control valve; when the connector is disconnected, a disconnection signal is sent out, the corresponding control valve is automatically opened and closed, and the automation degree of the station passenger car rapid preheating system is improved.
The invention provides an embodiment of a rapid preheating method for a station passenger car, which comprises the following steps:
(1) connecting an engine water tank into a hot water circulating system, and replacing cooling liquid in the engine water tank with hot water reaching a set temperature;
(2) and cutting the engine water tank into a hot water circulating system, and connecting the engine water tank into an engine cooling liquid circulating system to realize passenger car preheating.
The composition of the hot water circulation system in the embodiment of the station passenger car rapid preheating method is the same as that in the embodiment of the station passenger car rapid preheating system, and details are not repeated here.
Claims (4)
1. The utility model provides a station passenger train preheats system fast, is including engine and the engine water tank of locating on the passenger train its characterized in that: still including be used for with the hot water circulating system that the engine water tank corresponds the intercommunication, hot water circulating system includes the boiler that is used for providing hot water and is used for replacing the water pump of engine water tank cooling liquid, hot water circulating system still includes hot circulation water tank, hot circulation water tank have with boiler, water pump correspond first water inlet, the first delivery port of intercommunication in order to form first circulation system, still have with engine water tank corresponds second water inlet, the second delivery port of intercommunication in order to form the second circulation system, be equipped with the baffle that separates first water inlet and second delivery port and first delivery port and second water inlet in the hot circulation water tank, preheat the system fast and still include the control valve, the control valve includes the six-way valve that has six routes, and six routes of this six-way valve correspond the intercommunication one by one in proper order the water inlet of engine, the second water inlet of hot circulation water tank, the second water inlet of quick-, The six-way valve is internally provided with a partition plate which isolates a passage for communicating the water inlet of the engine, the second water inlet of the thermal cycle water tank and the water outlet of the engine water tank from other passages, and six passages of the six-way valve are all provided with control valves.
2. The station bus rapid preheating system according to claim 1, characterized in that: the hot water circulating system comprises a water inlet pipeline communicated with a first water inlet of the boiler, a water pump and a hot circulating water tank, and further comprises a water outlet pipeline communicated with a first water outlet of the hot circulating water tank and the boiler, wherein detachable connectors are arranged at set positions on the water inlet pipeline and the water outlet pipeline.
3. The station passenger car rapid preheating system according to claim 1 or 2, characterized in that: the thermal cycle water tank is arranged on the passenger car.
4. The station bus rapid preheating system according to claim 3, characterized in that: and a temperature sensor is arranged at the water outlet of the engine water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711460828.5A CN109973200B (en) | 2017-12-28 | 2017-12-28 | Quick preheating system for station passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711460828.5A CN109973200B (en) | 2017-12-28 | 2017-12-28 | Quick preheating system for station passenger car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109973200A CN109973200A (en) | 2019-07-05 |
| CN109973200B true CN109973200B (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711460828.5A Active CN109973200B (en) | 2017-12-28 | 2017-12-28 | Quick preheating system for station passenger car |
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| Country | Link |
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| CN (1) | CN109973200B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090377A (en) * | 2021-05-10 | 2021-07-09 | 赵华 | Portable liquid changing equipment for automobile engine water tank in winter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4249491A (en) * | 1979-09-04 | 1981-02-10 | Kim Hotstart Manufacturing Co., Inc. | Multiple liquid heating and circulating system |
| AT399399B (en) * | 1991-03-13 | 1995-04-25 | Avl Verbrennungskraft Messtech | METHOD AND ARRANGEMENT FOR WARMING UP INTERNAL COMBUSTION ENGINES ON A TEST BENCH |
| CN2698996Y (en) * | 2004-05-31 | 2005-05-11 | 马宗元 | Four kind power supply and oil-water preheating device for diesel locomotive |
| CN2869345Y (en) * | 2005-12-02 | 2007-02-14 | 大庆石油管理局 | Equipment antifreeze solution quick-chaning temperature raising device |
| CN203570491U (en) * | 2013-11-12 | 2014-04-30 | 杨柳青 | Vehicle engine preheating device |
| CN204663736U (en) * | 2015-05-22 | 2015-09-23 | 中国人民解放军装甲兵技术学院 | A kind of preheater for automobile engine |
| CN206206044U (en) * | 2016-11-29 | 2017-05-31 | 清远浩和仪器设计有限公司 | A kind of commercial car high-efficient preheater |
-
2017
- 2017-12-28 CN CN201711460828.5A patent/CN109973200B/en active Active
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| CN109973200A (en) | 2019-07-05 |
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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co., Ltd Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: Zhengzhou Yutong Bus Co., Ltd |
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