CN104960500A - Control method and system for controlling defrosting heating device, and defrosting heating device - Google Patents
Control method and system for controlling defrosting heating device, and defrosting heating device Download PDFInfo
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- CN104960500A CN104960500A CN201510416212.2A CN201510416212A CN104960500A CN 104960500 A CN104960500 A CN 104960500A CN 201510416212 A CN201510416212 A CN 201510416212A CN 104960500 A CN104960500 A CN 104960500A
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- temperature
- air outlet
- equal
- preset temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/54—Cleaning windscreens, windows or optical devices using gas, e.g. hot air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
- B60S1/48—Liquid supply therefor
- B60S1/487—Liquid supply therefor the liquid being heated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a control method for controlling a defrosting heating device. The control method comprises the steps of first of all, detecting whether a defrosting instruction is input, detecting the environment temperature after the input of the defrosting instruction is confirmed, when the temperature environment is greater than a first preset temperature, detecting the outlet temperature of cooling water and the air outlet temperature of a defrosting duct, and when the outlet temperature is less than or equal to a second preset temperature and the air outlet temperature is less than or equal to the first preset temperature, enabling the defrosting heating device to be at the second-gear working condition; and when the outlet temperature and the air outlet temperature are both greater than or equal to a third preset temperature, enabling the defrosting heating device to be at the first-gear working condition, and when the outlet temperature is greater than or equal to a fourth preset temperature and the air outlet temperature is greater than or equal to a fifth preset temperature, enabling the defrosting heating device not to work. By adopting the control method, the defrosting requirement of a windshield can be met, and the defrosting time is shortened. The invention also provides a system employing the control method, and the defrosting heating device.
Description
Technical field
The present invention relates to Defroster device for vehicle technical field, be specifically related to a kind of control method of defroster heating.The invention still further relates to the system applying above-mentioned control method, and this defroster heating.
Background technology
Because winter environment temperature is lower, the inside and outside temperature difference of operator's compartment is comparatively large, and the Windshield of automobile is easy to frosting, for the problems referred to above, existing defrosting scheme is: defrosting after front windshield and both sides glass adopt engine cooling water to heat up, rear seat windscreen adopts electrical heating wire defrosting.
But, for the defrosting of front windshield, both sides glass, be utilize the cooling water expansion tank of driving engine heat up and defrost, but, when driving engine is in idling mode, its thermal Finite produced, thus it is comparatively slow to cause engine cooling water to heat up, defrosting wait time is longer.
Summary of the invention
The invention provides a kind of control method controlling defroster heating, the programming rate of engine cooling water can be improved, reduce defrosting wait time.Present invention also offers the system being applied to above-mentioned control method, and defroster heating.
To achieve these goals, this invention takes following technical scheme:
Control a control method for defroster heating, comprise the following steps:
S11: detect whether input defrosting instruction, if so, enter step S12; If not, step S13 is entered;
S12: testing environment temperature in real time, and enter step S14;
S13: described defroster heating does not work, and returns step S11;
S14: judge ambient temperature and the size being greater than the first preset temperature, if described ambient temperature is greater than described first preset temperature, enter step S15, if described ambient temperature is less than or equal to described first preset temperature, then enter step S16;
S15: described defroster heating does not work, and returns step S12;
S16: detect the temperature out of cooling water expansion tank and the air outlet temperature of defrosting duct;
S17: when described temperature out is less than or equal to the second preset temperature and described air outlet temperature is less than or equal to described first preset temperature, enter step S18; When described temperature out, described air outlet temperature are all more than or equal to the 3rd preset temperature, enter step S19; When described temperature out is more than or equal to the 4th preset temperature, and when described air outlet temperature is more than or equal to the 5th preset temperature, enter step S20;
S18: described defroster heating is second gear operating mode, and returns step S16;
S19: described defroster heating is one grade of operating mode, and returns step S16;
S20: described defroster heating does not work, and returns step S16.
Preferably, further comprising the steps of:
S30: after entering described step S18, enter step S31; After entering described step S19, enter step S32;
S31: again detect described temperature out, described air outlet temperature, and enter step S33;
S32: again detect described temperature out, described air outlet temperature, and enter step S34;
S33: when described temperature out, described air outlet temperature are all more than or equal to described 3rd preset temperature, enter step S19; Otherwise, return step S31;
S34: when described temperature out is more than or equal to described 4th preset temperature, and when described air outlet temperature is more than or equal to described 5th preset temperature, enter step S20; Otherwise, return step S32.
Control a system for defroster heating, comprising:
First judging unit, whether, for judging whether input defrosting instruction, if so, start testing environment temperature, if not, defroster heating does not work, and return duplicate detection defrosting instruction and input;
First detecting unit, for testing environment temperature;
Second judging unit, for judging the size of ambient temperature and the first preset temperature, when ambient temperature is greater than described first preset temperature, defroster heating does not work, and returns duplicate detection ambient temperature; When ambient temperature is less than or equal to described first preset temperature, start to detect the temperature out of cooling water expansion tank and the air outlet temperature of defrosting duct;
3rd judging unit, for judging the size of described temperature out, described air outlet temperature and described first preset temperature, the second preset temperature, the 3rd preset temperature, the 4th preset temperature, the 5th preset temperature, when described temperature out is less than or equal to described second preset temperature and described air outlet temperature is less than or equal to described first preset temperature, described defroster heating is second gear operating mode, and temperature out, described air outlet temperature described in duplicate detection; When described temperature out, described air outlet temperature are all more than or equal to the 3rd preset temperature, described defroster heating is one grade of operating mode, and temperature out, described air outlet temperature described in duplicate detection; When described temperature out is more than or equal to the 4th preset temperature, and when described air outlet temperature is more than or equal to the 5th preset temperature, described defroster heating does not work, and temperature out, described air outlet temperature described in duplicate detection.
Preferably, also comprise:
Second detecting unit, for detecting described temperature out, described air outlet temperature;
4th judging unit, for judging the size of described temperature out, described air outlet temperature and described 3rd preset temperature, described 4th preset temperature and described 5th preset temperature, when described temperature out, described air outlet temperature are all more than or equal to described 3rd preset temperature, described defroster heating is reduced to one grade of operating mode by second gear operating mode, and temperature out, described air outlet temperature described in duplicate detection; When described temperature out is more than or equal to described 4th preset temperature, and described air outlet temperature is when being more than or equal to described 5th preset temperature, described defroster heating is reduced to by second gear operating mode and quits work, and temperature out, described air outlet temperature described in duplicate detection.
A kind of defroster heating, comprise blowing engine and the defrosting duct of air outlet being connected described blowing engine, with the radiator being positioned at described defrosting duct, also comprise the electric heater be plugged in described radiator, described electric heater is connected with control unit of engine and air-conditioner controller respectively, and the exit end on cooling water pipe of engine road is provided with the first temperature sensor for detecting cooling water outlet temperature, the air outlet of described defrosting duct is provided with the second temperature sensor for detecting draught temperature.
Preferably, described radiator comprises flat tube and is located at the radiating fin outside flat tube, and described flat tube is connected with described cooling water pipe of engine road.
Preferably, described defrosting duct is provided with multiple defrosting outlet near the side of windshield, and each described defrosting outlet is along described windshield parallel arrangement.
The beneficial effect that the present invention obtains is:
The invention provides a kind of control method controlling defroster heating, it comprises the following steps: first detect and whether input defrosting instruction, after confirming input, testing environment temperature, otherwise, duplicate detection defrosting instruction, when ambient temperature is greater than the first preset temperature, detect the temperature out of cooling water expansion tank and the air outlet temperature of defrosting duct again, when described temperature out is less than or equal to the second preset temperature and described air outlet temperature is less than or equal to described first preset temperature, defroster heating is second gear operating mode; When described temperature out, described air outlet temperature are all more than or equal to the 3rd preset temperature, defroster heating is one grade of operating mode, when described temperature out is more than or equal to the 4th preset temperature, and described air outlet temperature is when being more than or equal to the 5th preset temperature, defroster heating does not work, and when defroster heating is under different operating mode, also detect the temperature out of cooling water expansion tank and the air outlet temperature of defrosting duct in real time.Adopt above-mentioned control method, detected by the air outlet temperature of the temperature out to ambient temperature, engine cooling water, defrosting outlet, and itself and each preset temperature are compared, run with different operating modes according to comparative result to control defroster heating, meet the defrost requirements of Windshield, shorten defrosting time.
Present invention also offers the system controlling defroster heating, this system is applied to above-mentioned control method, because this control method has above-mentioned technique effect, the system being then applied to this control method also should have identical technique effect, meanwhile, this defroster heating also should have identical technique effect.
Accompanying drawing explanation
Fig. 1 is the diagram of circuit of an embodiment of control method of the present invention;
Fig. 2 is the structural representation of an embodiment of system of the present invention.
Description of reference numerals:
10-blowing engine; 20-defrosting duct; 21-defrosting outlet; 30-radiator; 40-electric heater; 50-control unit of engine; 60-air-conditioner controller; 70-cooling water pipe of engine road; 71-exit end; 80-first temperature sensor; 90-second temperature sensor.
Detailed description of the invention
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with accompanying drawing, the present invention is further detailed.
Shown in composition graphs 1, the invention provides a kind of control method controlling defroster heating, comprise the following steps:
S11: detect whether input defrosting instruction, if so, enter step S12; If not, step S13 is entered;
S12: testing environment temperature in real time, and enter step S14;
S13: described defroster heating does not work, and returns step S11;
S14: judge ambient temperature and the size being greater than the first preset temperature, if described ambient temperature is greater than described first preset temperature, enter step S15, if described ambient temperature is less than or equal to described first preset temperature, then enter step S16;
S15: described defroster heating does not work, and returns step S12;
S16: detect the temperature out of cooling water expansion tank and the air outlet temperature of defrosting duct;
S17: when described temperature out is less than or equal to the second preset temperature and described air outlet temperature is less than or equal to described first preset temperature, enter step S18; When described temperature out, described air outlet temperature are all more than or equal to the 3rd preset temperature, enter step S19; When described temperature out is more than or equal to the 4th preset temperature, and when described air outlet temperature is more than or equal to the 5th preset temperature, enter step S20;
S18: described defroster heating is second gear operating mode, and returns step S16;
S19: described defroster heating is one grade of operating mode, and returns step S16;
S20: described defroster heating does not work, and returns step S16.
Adopt above-mentioned control method, detected by the air outlet temperature of the temperature out to ambient temperature, engine cooling water, defrosting outlet, and itself and each preset temperature are compared, run with different operating modes according to comparative result to control defroster heating, meet the defrost requirements of Windshield, shorten defrosting time.
And preferably, in order to ensure the safe operation of defroster heating, also can comprise the following steps:
S30: after entering described step S18, enter step S31; After entering described step S19, enter step S32;
S31: again detect described temperature out, described air outlet temperature, and enter step S33;
S32: again detect described temperature out, described air outlet temperature, and enter step S34;
S33: when described temperature out, described air outlet temperature are all more than or equal to described 3rd preset temperature, enter step S19; Otherwise, return step S31;
S34: when described temperature out is more than or equal to described 4th preset temperature, and when described air outlet temperature is more than or equal to described 5th preset temperature, enter step S20; Otherwise, return step S32.
This scheme can make the operating mode of defroster heating first be down to one grade by second gear, and then switching to stopping by one grade, when avoiding occurring that operating mode switches, rush current is excessive etc. causes potential safety hazard, improve the safety and reliability of operation, extend the service life of defroster heating.
Present invention also offers a kind of system controlling defroster heating, comprising:
First judging unit, whether, for judging whether input defrosting instruction, if so, start testing environment temperature, if not, defroster heating does not work, and return duplicate detection defrosting instruction and input;
First detecting unit, for testing environment temperature;
Second judging unit, for judging the size of ambient temperature and the first preset temperature, when ambient temperature is greater than described first preset temperature, defroster heating does not work, and returns duplicate detection ambient temperature; When ambient temperature is less than or equal to described first preset temperature, start to detect the temperature out of cooling water expansion tank and the air outlet temperature of defrosting duct;
3rd judging unit, for judging the size of described temperature out, described air outlet temperature and described first preset temperature, the second preset temperature, the 3rd preset temperature, the 4th preset temperature, the 5th preset temperature, when described temperature out is less than or equal to described second preset temperature and described air outlet temperature is less than or equal to described first preset temperature, described defroster heating is second gear operating mode, and temperature out, described air outlet temperature described in duplicate detection; When described temperature out, described air outlet temperature are all more than or equal to the 3rd preset temperature, described defroster heating is one grade of operating mode, and temperature out, described air outlet temperature described in duplicate detection; When described temperature out is more than or equal to the 4th preset temperature, and when described air outlet temperature is more than or equal to the 5th preset temperature, described defroster heating does not work, and temperature out, described air outlet temperature described in duplicate detection.
This system is applied to above-mentioned control method, and because above-mentioned control method has above-mentioned technique effect, the system being applied to above-mentioned control method also should have identical technique effect.
And further, in order to ensure defroster heating safe operation, system provided by the invention also comprises:
Second detecting unit, for detecting described temperature out, described air outlet temperature;
4th judging unit, for judging the size of described temperature out, described air outlet temperature and described 3rd preset temperature, described 4th preset temperature and described 5th preset temperature, when described temperature out, described air outlet temperature are all more than or equal to described 3rd preset temperature, described defroster heating is reduced to one grade of operating mode by second gear operating mode, and temperature out, described air outlet temperature described in duplicate detection; When described temperature out is more than or equal to described 4th preset temperature, and described air outlet temperature is when being more than or equal to described 5th preset temperature, described defroster heating is reduced to by second gear operating mode and quits work, and temperature out, described air outlet temperature described in duplicate detection.
The gear that this scheme can control defroster heating successively decreases gradually, makes it be down to one grade, one grade according to second gear and is reduced to out-of-run process flow operation, to improve safety, reduces potential safety hazard.
Shown in composition graphs 2, present invention also offers a kind of defroster heating, comprise blowing engine 10 and the defrosting duct 20 of air outlet being connected blowing engine 10, with the radiator 30 being positioned at defrosting duct, also comprise the electric heater 40 be plugged in radiator 30, electric heater 40 is connected with control unit of engine 50 and air-conditioner controller 60 respectively, and the exit end 71 on cooling water pipe of engine road 70 is provided with the first temperature sensor 80 for detecting cooling water outlet temperature, the air outlet of defrosting duct 20 is provided with the second temperature sensor 90 for detecting draught temperature.
Because the control method controlling defroster heating has above-mentioned technique effect, then this defroster heating also should have identical technique effect.
And preferably, radiator 30 comprises flat tube and is located at the radiating fin outside flat tube, and flat tube is connected with cooling water pipe of engine road, the scheme of this radiator 30 is simple, good heat dissipation effect, and without the need to external water pipe road, compact conformation.
And further, defrosting duct 20 is provided with multiple defrosting outlet 21 near the side of windshield, each defrosting outlet 21 is along windshield parallel arrangement, and this scheme, by increasing defrosting outlet 21, increases defrosting area, the defrosting wait time shortened further.
Mode above only by illustrating describes some one exemplary embodiment of the present invention, undoubtedly, for those of ordinary skill in the art, when without departing from the spirit and scope of the present invention, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the claims in the present invention protection domain.
Claims (7)
1. control a control method for defroster heating, it is characterized in that, comprise the following steps:
S11: detect whether input defrosting instruction, if so, enter step S12; If not, step S13 is entered;
S12: testing environment temperature in real time, and enter step S14;
S13: described defroster heating does not work, and returns step S11;
S14: judge ambient temperature and the size being greater than the first preset temperature, if described ambient temperature is greater than described first preset temperature, enter step S15, if described ambient temperature is less than or equal to described first preset temperature, then enter step S16;
S15: described defroster heating does not work, and returns step S12;
S16: detect the temperature out of cooling water expansion tank and the air outlet temperature of defrosting duct;
S17: when described temperature out is less than or equal to the second preset temperature and described air outlet temperature is less than or equal to described first preset temperature, enter step S18; When described temperature out, described air outlet temperature are all more than or equal to the 3rd preset temperature, enter step S19; When described temperature out is more than or equal to the 4th preset temperature, and when described air outlet temperature is more than or equal to the 5th preset temperature, enter step S20;
S18: described defroster heating is second gear operating mode, and returns step S16;
S19: described defroster heating is one grade of operating mode, and returns step S16;
S20: described defroster heating does not work, and returns step S16.
2. control method according to claim 1, is characterized in that, further comprising the steps of:
S30: after entering described step S18, enter step S31; After entering described step S19, enter step S32;
S31: again detect described temperature out, described air outlet temperature, and enter step S33;
S32: again detect described temperature out, described air outlet temperature, and enter step S34;
S33: when described temperature out, described air outlet temperature are all more than or equal to described 3rd preset temperature, enter step S19; Otherwise, return step S31;
S34: when described temperature out is more than or equal to described 4th preset temperature, and when described air outlet temperature is more than or equal to described 5th preset temperature, enter step S20; Otherwise, return step S32.
3. control a system for defroster heating, it is characterized in that, comprising:
First judging unit, whether, for judging whether input defrosting instruction, if so, start testing environment temperature, if not, defroster heating does not work, and return duplicate detection defrosting instruction and input;
First detecting unit, for testing environment temperature;
Second judging unit, for judging the size of ambient temperature and the first preset temperature, when ambient temperature is greater than described first preset temperature, defroster heating does not work, and returns duplicate detection ambient temperature; When ambient temperature is less than or equal to described first preset temperature, start to detect the temperature out of cooling water expansion tank and the air outlet temperature of defrosting duct;
3rd judging unit, for judging the size of described temperature out, described air outlet temperature and described first preset temperature, the second preset temperature, the 3rd preset temperature, the 4th preset temperature, the 5th preset temperature, when described temperature out is less than or equal to described second preset temperature and described air outlet temperature is less than or equal to described first preset temperature, described defroster heating is second gear operating mode, and temperature out, described air outlet temperature described in duplicate detection; When described temperature out, described air outlet temperature are all more than or equal to the 3rd preset temperature, described defroster heating is one grade of operating mode, and temperature out, described air outlet temperature described in duplicate detection; When described temperature out is more than or equal to the 4th preset temperature, and when described air outlet temperature is more than or equal to the 5th preset temperature, described defroster heating does not work, and temperature out, described air outlet temperature described in duplicate detection.
4. system according to claim 3, is characterized in that, also comprises:
Second detecting unit, for detecting described temperature out, described air outlet temperature;
4th judging unit, for judging the size of described temperature out, described air outlet temperature and described 3rd preset temperature, described 4th preset temperature and described 5th preset temperature, when described temperature out, described air outlet temperature are all more than or equal to described 3rd preset temperature, described defroster heating is reduced to one grade of operating mode by second gear operating mode, and temperature out, described air outlet temperature described in duplicate detection; When described temperature out is more than or equal to described 4th preset temperature, and described air outlet temperature is when being more than or equal to described 5th preset temperature, described defroster heating is reduced to by second gear operating mode and quits work, and temperature out, described air outlet temperature described in duplicate detection.
5. a defroster heating, comprise blowing engine and the defrosting duct of air outlet being connected described blowing engine, with the radiator being positioned at described defrosting duct, it is characterized in that, also comprise the electric heater be plugged in described radiator, described electric heater is connected with control unit of engine and air-conditioner controller respectively, and the exit end on cooling water pipe of engine road is provided with the first temperature sensor for detecting cooling water outlet temperature, the air outlet of described defrosting duct is provided with the second temperature sensor for detecting draught temperature.
6. defroster heating according to claim 5, is characterized in that, described radiator comprises flat tube and is located at the radiating fin outside flat tube, and described flat tube is connected with described cooling water pipe of engine road.
7. the defroster heating according to claim 5 or 6, is characterized in that, described defrosting duct is provided with multiple defrosting outlet near the side of windshield, and each described defrosting outlet is along described windshield parallel arrangement.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510416212.2A CN104960500B (en) | 2015-07-14 | 2015-07-14 | Control method and system for controlling defrosting heating device, and defrosting heating device |
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| CN201510416212.2A CN104960500B (en) | 2015-07-14 | 2015-07-14 | Control method and system for controlling defrosting heating device, and defrosting heating device |
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| CN104960500B CN104960500B (en) | 2017-02-01 |
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| CN105973582A (en) * | 2016-05-26 | 2016-09-28 | 北京强度环境研究所 | High-and-low-temperature current-carrying fatigue testing apparatus for air flue of air conditioner |
| CN106891861A (en) * | 2017-03-09 | 2017-06-27 | 山东大学 | A kind of electric automobile defrosting control system and its control method |
| CN111251830A (en) * | 2020-02-19 | 2020-06-09 | 王英婷 | Intelligent blowing heating driving system |
| CN112054765A (en) * | 2020-08-27 | 2020-12-08 | 平潭煜想时代科技有限公司 | Solar collector power generation method, solar collector and computer equipment |
| CN113147679A (en) * | 2021-05-31 | 2021-07-23 | 东风商用车有限公司 | Method for removing frost in car window |
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| US20100037415A1 (en) * | 2008-08-18 | 2010-02-18 | Lansinger Jere R | Windshield washer fluid heater and system |
| CN102825992A (en) * | 2011-06-15 | 2012-12-19 | 铃木株式会社 | Vehicle air-conditioning system |
| CN103722998A (en) * | 2012-10-15 | 2014-04-16 | 上海汽车集团股份有限公司 | Heating, defrosting and demisting control method of hybrid power automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105973582A (en) * | 2016-05-26 | 2016-09-28 | 北京强度环境研究所 | High-and-low-temperature current-carrying fatigue testing apparatus for air flue of air conditioner |
| CN106891861A (en) * | 2017-03-09 | 2017-06-27 | 山东大学 | A kind of electric automobile defrosting control system and its control method |
| CN111251830A (en) * | 2020-02-19 | 2020-06-09 | 王英婷 | Intelligent blowing heating driving system |
| CN112054765A (en) * | 2020-08-27 | 2020-12-08 | 平潭煜想时代科技有限公司 | Solar collector power generation method, solar collector and computer equipment |
| CN113147679A (en) * | 2021-05-31 | 2021-07-23 | 东风商用车有限公司 | Method for removing frost in car window |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104960500B (en) | 2017-02-01 |
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