CN203093676U - Heating system of hybrid electric vehicle - Google Patents
Heating system of hybrid electric vehicle Download PDFInfo
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- CN203093676U CN203093676U CN 201320061826 CN201320061826U CN203093676U CN 203093676 U CN203093676 U CN 203093676U CN 201320061826 CN201320061826 CN 201320061826 CN 201320061826 U CN201320061826 U CN 201320061826U CN 203093676 U CN203093676 U CN 203093676U
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Abstract
The utility model provides a heating system of a hybrid electric vehicle, and belongs to the technical field of automobiles. The heating system solves the technical problems that a heating system of an existing hybrid electric vehicle is low in heating speed, poor in heating effect and the like. The heating system of the hybrid electric vehicle comprises a water pump, an air conditioner air blower, an engine minor-cycle cooling loop, wherein the engine minor-cycle cooling loop is provided with a water outlet header pipe and a water inlet header pipe. An engine major-cycle cooling loop is formed by a manner that the water outlet header pipe is sequentially communicated with an engine radiator and the water inlet header pipe in series, and a vehicle heating circulation loop is formed by a manner that the water outlet header pipe is sequentially communicated with a warm air core body and the water inlet header pipe in series. The engine major-cycle cooling loop is further provided with a thermostat. The vehicle heating circulation loop is further provided with a solenoid valve for controlling cooling liquid in the vehicle heating circulation loop to circulate or stop. A temperature sensor is arranged at the inlet end of the solenoid valve in the vehicle heating circulation loop. The temperature sensor and the solenoid valve are connected with an air conditioner controller inside the vehicle. The heating system of the hybrid electric vehicle has the advantages of being high in heating speed, good in reliability and heating effect and the like.
Description
Technical field
The utility model belongs to automobile technical field, relates to a kind of heating system of hybrid vehicle.
Background technology
Along with the raising of science and technology development and people's living standard, automobile has been come into huge numbers of families, becomes the topmost vehicle of people's go off daily.The exhaustion day by day that increases the seriously polluted and energy that has caused environment of automobile, under this background, hybrid vehicle just arises, and the high praise widely that is subjected to, and becomes the important directions of the auto trade development coming years.
Automobile is as one " room that moves ", and people also endeavour to improve its traveling comfort when increasing its safety.Create a comfortable environment inside car, must regulate the parameters such as air themperature in the car.The vehicle interior temperature that will raise in the winter time is so must install corresponding heat installation.Utilize the cooling water expansion tank of driving engine to be the system that thermal source heats, be called waste heat water heating type heating system, car, lorry and minivan are used this device always.It is a thermal source with the cooling water expansion tank of driving engine, and by the warm braw core body in the device, air and engine cooling water that air conditioner blower is sent here carry out interchange of heat, send into indoor after the air heating.Waste heat formula water heating system device is simple and heat supply is reliable, does not need fuel in addition, as long as engine operation just can produce hot water.
Existing traditional waste heat water heating type heating system as depicted in figs. 1 and 2, this heating system comprises air conditioner blower 1, driving engine short circle cooling loop with outfall sewer 2 and water inlet manifold 3, outfall sewer 2 and air-conditioning heater switch 11, engine radiator 5, water inlet manifold 3 is connected in series successively to be communicated with and forms driving engine main cycle cooling loop, while outfall sewer 2 and warm braw core body 6, water inlet manifold 3 is connected in series successively to be communicated with and forms the warm circulation loop of car, coolerstat 7 is installed on outfall sewer 2, and the interior refrigerant fluid of the air-conditioning heater switch warm cooling loop of 11 control cars circulates or ends.Coolerstat 7 induction cooling-liquid temperatures, whether the control driving engine carries out refrigerant fluid " main cycle " state, and engine radiator 5 is lowered the temperature to refrigerant fluid when driving engine " main cycle " simultaneously.The higher coolant flow of temperature is when warm braw core body 6, and the wind that air conditioner blower 1 blows to warm braw core body 6 carries out forced cooling to warm braw core body 6, hot blast is sent into realized heating in the car simultaneously.Traditional heating system has the following disadvantages: as shown in Figure 1, driving engine is cold start-up just, cooling-liquid temperature is also very low, coolerstat 7 is in closed condition, it (is that refrigerant fluid only circulates at engine interior that cooling-liquid cycle is in " short circle " state, engine radiator 5 does not participate in work), even present air-conditioning heater switch 11 is in the state of complete opening, but not heating still.As shown in Figure 2, engine preheating finishes, and cooling-liquid temperature has reached normal operating temperature.Coolerstat 7 is opened fully, and the cooling vessel circulation is in " main cycle " state (be that refrigerant fluid is circulating, engine radiator 5 participates in cooling) in the car load cooling system.At this moment open air-conditioning heater switch 11, the refrigerant fluid that just has normal temperature flows through warm braw core body 6, and air conditioner blower 1 forced air flow is crossed warm braw core body 6, and this moment, the heating automobile system can heat.Obviously, this traditional heating system has only heating automobile system ability normal operation when engine cooling system is in " main cycle " state, and system response is slow.When such heating system applies on the hybrid vehicle, because the hybrid power vehicle is with respect to the traditional power automobile, it is little many that the engine swept volume that it mated is generally wanted, therefore not only heating is slow to be easy to cause hybrid vehicle, and probably because engine power is less, the heat that is difficult to balanced engine radiator 5 and warm braw core body 6 distributes and makes cooling-liquid temperature descend, and coolerstat 7 parts are closed even Close All, causes not having warm braw output.Especially in the winter of cold, also can cause driving engine cold excessively, influence the normal operation of driving engine.Therefore, be necessary, research and develop a kind of hybrid vehicle that can be adapted to and guarantee heating system in its normal car that heats at the little characteristics of hybrid vehicle discharge capacity.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, has proposed a kind of heating system of hybrid vehicle, and this heating system designs at light car, can shorten from engine cold-start to the time that begins to heat, and realizes heating fast.
The purpose of this utility model can realize by following technical proposal: a kind of heating system of hybrid vehicle, comprise air conditioner blower, driving engine short circle cooling loop with outfall sewer and water inlet manifold, on water inlet manifold, be provided with water pump, described outfall sewer and engine radiator, water inlet manifold is connected in series successively to be communicated with and forms driving engine main cycle cooling loop, described outfall sewer and warm braw core body, water inlet manifold is connected in series successively to be communicated with and forms the warm circulation loop of car, described warm braw core body is positioned at the air outlet place of above-mentioned air conditioner blower, it is characterized in that, also be provided with coolerstat on the described driving engine main cycle cooling loop, also be provided with one on the warm circulation loop of described car and be used to control the electromagnetic valve that refrigerant fluid circulates or ends in the warm circulation loop of car, be provided with temperature sensor in the warm circulation loop of the car of described electromagnetic valve entrance point, described temperature sensor and described electromagnetic valve all link with the interior air-conditioner controller of car.
During driving engine cold start-up just, electromagnetic valve is in normally off.The temperature of refrigerant fluid in the warm circulation loop of temperature sensor senses car, running along with driving engine, cooling-liquid temperature raises gradually, when temperature sensor senses to temperature when being higher than a certain setting value (this design temperature is lower than the unlatching temperature of coolerstat), temperature sensor just can send a signal to air-conditioner controller in the car, air-conditioner controller sends to instruct and allows electromagnetic valve open in the car, and electromagnetic valve just has coolant flow through the warm braw core body after opening, and just can advance shape and normally heat this moment.Because coolerstat is arranged on the driving engine main cycle cooling loop, so the circulation of the interior refrigerant fluid of the warm circulation loop of car no longer is subjected to the control of coolerstat.Simultaneously, because the unlatching temperature of this heating system electromagnetic valve is less than the unlatching temperature of coolerstat, therefore behind engine cold-start, before " main cycle " state of arrival, just can realize heating, shortened greatly from engine cold-start to the time that begins to heat, feasible heating is rapider, has improved the phenomenon of hybrid vehicle chillout greatly.
In the heating system of above-mentioned hybrid vehicle, described coolerstat is arranged on the driving engine main cycle cooling loop between outfall sewer and the engine radiator.
In the heating system of above-mentioned hybrid vehicle, the car that described electromagnetic valve and described temperature sensor all are arranged between outfall sewer and the warm braw core body warms up on the circulation loop.
In the heating system of above-mentioned hybrid vehicle, described heating system comprises that also one links with described air conditioner blower and can control the air-conditioning heater switch of air conditioner blower work.Open the air-conditioning heater switch, the air conditioner blower entry into service, if this moment, electromagnetic valve was in opening, the air that air conditioner blower blows out is heated when flowing through the warm braw core body, is blown into Che Nei realization heating thereby form hot blast.
Compared with prior art, the heating system of this hybrid vehicle has the following advantages:
1, the coolerstat owing to this heating system is arranged on the driving engine main cycle cooling loop, the electromagnetic valve that refrigerant fluid circulates or ends in the warm circulating pipe of one control car independently is set on the warm circulation loop of car simultaneously, the switching shrinkage temperature sensor control of electromagnetic valve, and it opens the unlatching temperature of temperature less than coolerstat, therefore before " main cycle " state of arrival, just can realize heating, shorten greatly from engine cold-start to the time that begins to heat.
2, this heating system is applied on the hybrid power vehicle, has improved the heating effect of small displacement engine to big vehicle greatly.
3, this heating system and traditional waste heat water heating type heating automobile system architecture difference are little, improve easily good reliability.
4, this heating system structure can farthest utilize engine exhaust heat to come to heating, and the capacity usage ratio height is saved fuel oil.
Description of drawings
Fig. 1 is the structural representation one of the heating system of conventional hybrid power car.
Fig. 2 is the structural representation two of the heating system of conventional hybrid power car.
Fig. 3 is the structural representation one of the heating system of this hybrid vehicle.
Fig. 4 is the structural representation two of the heating system of this hybrid vehicle.
Fig. 5 is the structural representation three of the heating system of this hybrid vehicle.
Among the figure, 1, air conditioner blower; 2, outfall sewer; 3, water inlet manifold; 4, water pump; 5, engine radiator; 6, warm braw core body; 7, coolerstat; 8, electromagnetic valve; 9, temperature sensor; 10, air-conditioner controller in the car; 11, air-conditioning heater switch; 12, driving engine.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As Fig. 3, Fig. 4, shown in Figure 5, the heating system of this hybrid vehicle, comprise water pump 4, coolerstat 7, air conditioner blower 1, air-conditioning heater switch 11, driving engine short circle cooling loop with outfall sewer 2 and water inlet manifold 3, air-conditioning heater switch 11 links with air conditioner blower 1 and controls air conditioner blower 1 running or stop, water pump 4 is arranged on the water inlet manifold 3, outfall sewer 2 and engine radiator 5, water inlet manifold 3 is connected in series successively to be communicated with and forms driving engine main cycle cooling loop, outfall sewer 2 and warm braw core body 6, water inlet manifold 3 is connected in series successively to be communicated with and forms the warm circulation loop of car, and warm braw core body 6 is positioned at the air outlet place of air conditioner blower 1.Coolerstat 7 is arranged on the driving engine main cycle cooling loop between outfall sewer 2 and the engine radiator 5, also be provided with one on the warm circulation loop of car between outfall sewer 2 and warm braw core body 6 and be used to control the electromagnetic valve 8 that refrigerant fluid circulates or ends in the warm circulation loop of car, be provided with temperature sensor 9 in the warm circulation loop of the car of electromagnetic valve 8 entrance points, this temperature sensor 9 all links with the interior air-conditioner controller 10 of car with electromagnetic valve 8.The temperature of refrigerant fluid in the warm circulation loop of temperature sensor 9 induction cars, when cooling-liquid temperature was higher than the temperature sensor of temperature sensor 9, temperature sensor 9 sends a signal to the interior air-conditioner controller 10 of car allowed electromagnetic valve 8 open.Because the unlatching temperature of this heating system electromagnetic valve 8 is less than the unlatching temperature of coolerstat 7, therefore after driving engine 12 cold start-ups, before arriving " main cycle " state, just can realize heating, shorten greatly from driving engine 12 cold start-ups, make that heating is rapider to the time that begins to heat.
Below in conjunction with accompanying drawing the principle of work of this heating system is carried out concise and to the point elaboration: driving engine 12 cold start-up just, cooling-liquid temperature is also very low, and coolerstat 7 is in closed condition, and temperature sensor 9 perception cooling-liquid temperatures are lower, be not enough to heating, send instruction and make electromagnetic valve 8 be in closed condition.This moment, cooling-liquid cycle was in " short circle " state (be refrigerant fluid only in driving engine 12 inner loop, driving engine 12 radiatores 5 do not participate in work), even air-conditioning heater switch 11 is in the state of unlatching now, did not still have hot blast to blow out, as shown in Figure 3.
Cooling-liquid temperature rises, and is very fast, and temperature sensor 9 perception cooling-liquid temperatures have reached the temperature (this temperature is lower than the temperature that coolerstat 7 is opened) that electromagnetic valve 8 is opened, and electromagnetic valve 8 is opened, and cooling-liquid cycle as shown in Figure 4.At this moment, open air-conditioning heater switch 11, air conditioner blower 1 entry into service, just have warm braw to blow out this moment.So just shortened from cold start-up to the time that begins to heat, improved the traveling comfort of vehicle; And the heat that driving engine 12 produces can at first guarantee to satisfy the heating demand, if also have the heat residue to make cooling-liquid temperature continue to raise, then can make coolerstat 7 parts even open fully, allow driving engine 12 radiatores 5 participate in heat radiation, driving engine 12 normal operating temperatures have been ensured, as shown in Figure 5.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as air-conditioner controller 10, air-conditioning heater switch 11 in air conditioner blower 1, outfall sewer 2, outfall sewer 2, water pump 4, engine radiator 5, warm braw core body 6, coolerstat 7, electromagnetic valve 8, temperature sensor 9, the car morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (4)
1. the heating system of a hybrid vehicle, comprise air conditioner blower (1), driving engine short circle cooling loop with outfall sewer (2) and water inlet manifold (3), described water inlet manifold (3) is provided with water pump (4), described outfall sewer (2) and engine radiator (5), water inlet manifold (3) is connected in series successively to be communicated with and forms driving engine main cycle cooling loop, described outfall sewer (2) and warm braw core body (6), water inlet manifold (3) is connected in series successively to be communicated with and forms the warm circulation loop of car, described warm braw core body (6) is positioned at the air outlet place of above-mentioned air conditioner blower (1), it is characterized in that, also be provided with coolerstat (7) on the described driving engine main cycle cooling loop, also be provided with one on the warm circulation loop of described car and be used to control the electromagnetic valve (8) that refrigerant fluid circulates or ends in the warm circulation loop of car, be provided with temperature sensor (9) in the warm circulation loop of the car of described electromagnetic valve (8) entrance point, described temperature sensor (9) all links with the interior air-conditioner controller (10) of car with described electromagnetic valve (8).
2. the heating system of hybrid vehicle according to claim 1 is characterized in that, described coolerstat (7) is arranged on the driving engine main cycle cooling loop between outfall sewer (2) and the engine radiator (5).
3. the heating system of hybrid vehicle according to claim 1 is characterized in that, the car that described electromagnetic valve (8) and described temperature sensor (9) all are arranged between outfall sewer (2) and the warm braw core body (6) warms up on the circulation loop.
4. according to the heating system of claim 1 or 2 or 3 described hybrid vehicles, it is characterized in that described heating system comprises that also one links with described air conditioner blower (1) and can control the air-conditioning heater switch (11) of air conditioner blower (1) work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061826 CN203093676U (en) | 2013-01-31 | 2013-01-31 | Heating system of hybrid electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061826 CN203093676U (en) | 2013-01-31 | 2013-01-31 | Heating system of hybrid electric vehicle |
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| CN203093676U true CN203093676U (en) | 2013-07-31 |
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| CN 201320061826 Expired - Fee Related CN203093676U (en) | 2013-01-31 | 2013-01-31 | Heating system of hybrid electric vehicle |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365524A (en) * | 2015-12-03 | 2016-03-02 | 安徽江淮汽车股份有限公司 | Air-conditioning heating waterway and control method thereof |
| CN106004336A (en) * | 2016-07-05 | 2016-10-12 | 重庆长安汽车股份有限公司 | Whole automobile heat management system for hybrid power automobile |
| CN106351723A (en) * | 2016-09-19 | 2017-01-25 | 奇瑞汽车股份有限公司 | Engine cooling system and control method thereof |
| CN107650622A (en) * | 2017-10-18 | 2018-02-02 | 潍柴动力股份有限公司 | A kind of engine exhaust heat cyclic utilization system |
| CN107757301A (en) * | 2017-11-21 | 2018-03-06 | 江永县元杰科技有限公司 | The intelligent temperature regulator of air conditioning for automobiles |
| CN108859736A (en) * | 2018-05-30 | 2018-11-23 | 吉利汽车研究院（宁波）有限公司 | A kind of control method and control system based on mixed motor-car |
| CN109109609A (en) * | 2018-07-26 | 2019-01-01 | 杭州伯坦科技工程有限公司 | A kind of heating electric vehicles control method making full use of thermal energy |
| CN109249775A (en) * | 2017-07-12 | 2019-01-22 | 上海重塑能源科技有限公司 | A kind of warm air system and heating method for fuel-cell vehicle |
| CN110356187A (en) * | 2018-03-26 | 2019-10-22 | 长城汽车股份有限公司 | Air conditioning warm air system and its control method |
| CN113619349A (en) * | 2020-05-08 | 2021-11-09 | 上海汽车集团股份有限公司 | Vehicle warm air system and engine cooling system |
| CN113756928A (en) * | 2021-09-29 | 2021-12-07 | 广西玉柴机器股份有限公司 | Quick vehicle warming device |
| CN114763050A (en) * | 2021-01-11 | 2022-07-19 | 长城汽车股份有限公司 | Control method of vehicle warm air system and terminal equipment |
| CN114810326A (en) * | 2021-01-18 | 2022-07-29 | 长城汽车股份有限公司 | Control method and device of engine thermal management loop, storage medium and vehicle |
-
2013
- 2013-01-31 CN CN 201320061826 patent/CN203093676U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365524A (en) * | 2015-12-03 | 2016-03-02 | 安徽江淮汽车股份有限公司 | Air-conditioning heating waterway and control method thereof |
| CN105365524B (en) * | 2015-12-03 | 2018-10-30 | 安徽江淮汽车集团股份有限公司 | A kind of air-conditioning heating water route and its control method |
| CN106004336A (en) * | 2016-07-05 | 2016-10-12 | 重庆长安汽车股份有限公司 | Whole automobile heat management system for hybrid power automobile |
| CN106351723A (en) * | 2016-09-19 | 2017-01-25 | 奇瑞汽车股份有限公司 | Engine cooling system and control method thereof |
| CN109249775A (en) * | 2017-07-12 | 2019-01-22 | 上海重塑能源科技有限公司 | A kind of warm air system and heating method for fuel-cell vehicle |
| CN107650622A (en) * | 2017-10-18 | 2018-02-02 | 潍柴动力股份有限公司 | A kind of engine exhaust heat cyclic utilization system |
| CN107650622B (en) * | 2017-10-18 | 2023-12-15 | 潍柴动力股份有限公司 | Engine waste heat recycling system |
| CN107757301A (en) * | 2017-11-21 | 2018-03-06 | 江永县元杰科技有限公司 | The intelligent temperature regulator of air conditioning for automobiles |
| CN107757301B (en) * | 2017-11-21 | 2024-06-11 | 江永县元杰科技有限公司 | Intelligent cooling and heating adjusting device of automobile air conditioner |
| CN110356187A (en) * | 2018-03-26 | 2019-10-22 | 长城汽车股份有限公司 | Air conditioning warm air system and its control method |
| CN110356187B (en) * | 2018-03-26 | 2022-12-20 | 长城汽车股份有限公司 | Air conditioning and heating system and control method thereof |
| CN108859736A (en) * | 2018-05-30 | 2018-11-23 | 吉利汽车研究院（宁波）有限公司 | A kind of control method and control system based on mixed motor-car |
| CN109109609A (en) * | 2018-07-26 | 2019-01-01 | 杭州伯坦科技工程有限公司 | A kind of heating electric vehicles control method making full use of thermal energy |
| CN113619349A (en) * | 2020-05-08 | 2021-11-09 | 上海汽车集团股份有限公司 | Vehicle warm air system and engine cooling system |
| CN114763050A (en) * | 2021-01-11 | 2022-07-19 | 长城汽车股份有限公司 | Control method of vehicle warm air system and terminal equipment |
| CN114810326A (en) * | 2021-01-18 | 2022-07-29 | 长城汽车股份有限公司 | Control method and device of engine thermal management loop, storage medium and vehicle |
| CN114810326B (en) * | 2021-01-18 | 2023-11-10 | 长城汽车股份有限公司 | Control method and device of engine thermal management loop, storage medium and vehicle |
| CN113756928A (en) * | 2021-09-29 | 2021-12-07 | 广西玉柴机器股份有限公司 | Quick vehicle warming device |
| CN113756928B (en) * | 2021-09-29 | 2024-03-26 | 广西玉柴机器股份有限公司 | Quick warm-up device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20140131 |