CN104875719A - Integrated rapid-defrosting electric heater for front windshield - Google Patents
Integrated rapid-defrosting electric heater for front windshield Download PDFInfo
- Publication number
- CN104875719A CN104875719A CN201510197683.9A CN201510197683A CN104875719A CN 104875719 A CN104875719 A CN 104875719A CN 201510197683 A CN201510197683 A CN 201510197683A CN 104875719 A CN104875719 A CN 104875719A
- Authority
- CN
- China
- Prior art keywords
- heating wire
- electric heater
- front windshield
- switch
- integral type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010257 thawing Methods 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 235000018734 Sambucus australis Nutrition 0.000 claims description 5
- 244000180577 Sambucus australis Species 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000498 cooling water Substances 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- 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
Abstract
The invention provides an integrated rapid-defrosting electric heater for a front windshield. By the integrated rapid-defrosting electric heater, waiting is not needed after starting of an automobile, heating can be achieved rapidly, and accordingly, the front windshield is defrosted rapidly and effectively. The integrated rapid-defrosting electric heater is characterized in that the heater is provided with two warm air channels, one warm air channel is provided with a heat-dissipating water pipe, the other warm air channel is provided with a heating wire, a motor is arranged at the inlet joint part of the two channels and is provided with a stop plate, a limit switch KX1 and a limit switch KX2 are arranged at the inlets of the two channels respectively, and the stop plate needs to be long enough to guarantee that the free end of the stop plate can contact with the two limit switches. A normally-closed temperature control switch and an electrification delay switch are arranged between the heating wire and a power source to control connection and disconnection of a heating wire circuit. Forward and backward rotation of the motor is controlled by a double-open double-closed linkage relay.
Description
Technical field
The invention belongs to automobile technical field, particularly relate to the electric heater of the quick defrosting of a kind of front windshield integral type.
Background technology
Under the background that nowadays this society is fast-developing, our living condition is greatly improved, and common people house run into by automobile, and automobile becomes the part in people's life.
In the north, when winter, cold weather, no matter running car whether, chaufeur is bound to the warm braw of automobile to open, and is interior heating, certainly, in addition also has the very important point, be exactly be Windshield removal frost.
We know, after driving engine is started working, the anti-freezer inside driving engine absorbs the heat of driving engine, and for it falls heat, after temperature reaches certain value, thermostatic valve is opened, and refrigerant fluid carries out main cycle between water jacket and radiator.And the heat of automobile warm-air is just from the refrigerant fluid in radiator, fan turns work, the wind blown just becomes hot blast through radiator, for compartment is for warm defrosting.
If compartment heating can not need to get on the bus and carries out immediately, but the work of defrosting carries out that The faster the better.But we know, what the first few minutes that warm braw is opened blew is not hot blast, but cold wind.Because time automobile just starts, driving engine is warm not, and cooling water expansion tank absorbs the heat come can only be made it to do short circle, so be not hot water inside radiator, the wind blown can not absorb heat.And after opening warm braw, the warm-up period of driving engine can lengthen greatly.
Some researchs are had now to be used for improving automobile heating, such as optimize fan heater of vehicle air conditioner H Exch and improve heat exchange efficiency, thus improve heat supply efficiency, but this research improves is heat when normally heating, does not solve the cold wind problem of that time a few minutes that automobile has just started.So the object of the application is exactly the cold wind situation solving a few minutes just started, makes heating faster, and then reach fast except the effect of front windshield frost.
Summary of the invention
The defect that the present invention exists to overcome prior art, the object of this invention is to provide a kind of start automobile after without the need to waiting for, can heat quickly, thus fast and effeciently remove the electric heater of the quick defrosting of front windshield integral type of front windshield frost.
The technology used in the present invention solution is the electric heater of the quick defrosting of a kind of front windshield integral type, warm braw channel setting two, one of them channel setting has heat dissipation pipe, another channel setting has heating wire, the phase connection of two channel entrances divides and is provided with electrical motor, described electrical motor is provided with baffle plate, the entrance of two described passages is respectively arranged with limit switch KX1 and limit switch KX2, and the length of described baffle plate need ensure that the free end of baffle plate can touch two described limit switches.
The break-make that normally closed coolant-temperature switch controls heating wire loop is provided with between described heating wire and power supply.
The break-make in normally closed coolant-temperature switch and on-delay switch control rule heating wire loop is provided with between described heating wire and power supply.
Described electrical motor controls its rotating by two pair seco motor type relay of opening.
Compared with prior art, the beneficial effect that the present invention has is: by the heating wire passage arranged automobile has just been started time also can quick solution heating problem, can not heat up at engine coolant, can not warm braw be provided in solve the quick defrosting problem of front windshield; Engine cooling water jacket is installed normally closed coolant-temperature switch KM, automatically disconnects when temperature reaches preset value.Losing efficacy to prevent normally closed temperature switch KM causes heating wire 6 time of heat long, has also installed an on-delay K switch t in control circuit additional, and when control system reaches setting value current"on"time, Kt disconnects.Dual protective effect is served to the operation of system.Kt delay time can adjust according to the engine warm-up time of different automobile types, and applicability is strong.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is circuit control system figure.
In figure:
1, baffle plate, 2, limit switch KX1,3, heat dissipation pipe, 4, limit switch KX2,5, electrical motor, 6, heating wire, 7, warm braw passage.
Detailed description of the invention
As depicted in figs. 1 and 2, the electric heater of the quick defrosting of a kind of front windshield integral type, warm braw passage 7 arranges two, one of them channel setting has heat dissipation pipe 3, another channel setting has heating wire 6, the phase connection of two channel entrances divides and is provided with electrical motor 5, described electrical motor 5 is provided with baffle plate 1, the entrance of two described passages is respectively arranged with limit switch KX1 and limit switch KX2, and the length of described baffle plate 1 need ensure that the free end of baffle plate 1 can touch two described limit switches.
The break-make in normally closed coolant-temperature switch and on-delay switch control rule heating wire loop is provided with between described heating wire 6 and power supply.Engine cooling water jacket is installed normally closed coolant-temperature switch KM, automatically disconnects when temperature reaches preset value.Losing efficacy to prevent normally closed temperature switch KM causes heating wire 6 time of heat long, has also installed an on-delay K switch t in control circuit additional, and when control system reaches setting value current"on"time, Kt disconnects.Kt delay time can adjust according to the engine warm-up time of different automobile types.
Described electrical motor 5 controls its rotating by two pair seco motor type relay of opening.
Described electric heater Circuits System comprises power supply, initiation key ST, air-conditioning air volume K switch, on-delay K switch t, normally opened relay, normally closed coolant-temperature switch KM, limit switch KX1 and KX2, twoly opens two seco motor type relay, electrical motor and heating wire composition.Described normally opened relay comprises K switch 1 and controls the magnet coil C1 of quick closing valve K1 opening and closing, described two magnet coil C2 driving two seco motor type relay and comprise K2, K3, K4, K5 and control K2 ~ K5 opening and closing, described limit switch KX1 and K2, K3 and electrical motor are in the same circuit; Limit switch KX2 and K4, K5 and electrical motor are in the same circuit.
After automobile cold starts, open air-conditioning air volume K switch, now Kt, KM and K1 are all closed, heating wire energising work.Now DC motor is in limit switch KX2 position, and KX2 disconnects, and KX1 closes, and two opening two closed relay C2 and be energized, K2 and K3 closes, K4 and K5 disconnects, and electrical motor rotates forward and drives baffle plate 1 to move to limit switch KX1 position, now KX1 disconnects, and KX2 closes, and electric motor circuit breaking quits work.Cold air heats after electric-heating-wire-heating, when engine temperature reaches the preset value of coolant-temperature switch or after having exceeded delay time, coolant-temperature switch or time-delay switch disconnect, and heating wire 6 quits work.Twoly open two C2 power-off of closing in relay, K2 and K3 disconnects, K4 and K5 closes, and electrical motor 5 reverses and drives baffle plate 1 to move to limit switch KX2 position, and now KX2 disconnects, and KX1 closes, and electrical motor 5 power-off quits work, cold air heating after heat dissipation pipe's heating.
More than show and describe groundwork of the present invention, principal character and advantage of the present invention.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. the electric heater of the quick defrosting of front windshield integral type, it is characterized in that: warm braw channel setting two, one of them channel setting has heat dissipation pipe, another channel setting has heating wire, the phase connection of two channel entrances divides and is provided with electrical motor, described electrical motor is provided with baffle plate, the entrance of two described passages is respectively arranged with limit switch KX1 and limit switch KX2, and the length of described baffle plate need ensure that the free end of baffle plate can touch two described limit switches.
2. the electric heater of the quick defrosting of front windshield integral type according to claim 1, is characterized in that: be provided with the break-make that normally closed coolant-temperature switch controls heating wire loop between described heating wire and power supply.
3. the electric heater of the quick defrosting of front windshield integral type according to claim 2, is characterized in that: the break-make being provided with normally closed coolant-temperature switch and on-delay switch control rule heating wire loop between described heating wire and power supply.
4. the electric heater of the quick defrosting of front windshield integral type according to claim 1, is characterized in that: described electrical motor controls its rotating by two pair seco motor type relay of opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510197683.9A CN104875719B (en) | 2015-04-24 | 2015-04-24 | Integrated rapid-defrosting electric heater for front windshield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510197683.9A CN104875719B (en) | 2015-04-24 | 2015-04-24 | Integrated rapid-defrosting electric heater for front windshield |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104875719A true CN104875719A (en) | 2015-09-02 |
| CN104875719B CN104875719B (en) | 2017-05-10 |
Family
ID=53943477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510197683.9A Expired - Fee Related CN104875719B (en) | 2015-04-24 | 2015-04-24 | Integrated rapid-defrosting electric heater for front windshield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104875719B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5916022A (en) * | 1998-01-26 | 1999-06-29 | Lam; Chic H. | Windshield defroster assembly |
| JPH11208255A (en) * | 1998-01-20 | 1999-08-03 | Mitsubishi Heavy Ind Ltd | Air conditioning machine for automobile |
| GB2328734B (en) * | 1998-12-14 | 1999-08-18 | Ian David Entwisle | Car windscreen de-icer/demister |
| CN202156262U (en) * | 2011-07-04 | 2012-03-07 | 天津盛相电子有限公司 | Automatic preheating and defrosting device for automobile |
| CN102576232A (en) * | 2009-05-18 | 2012-07-11 | Bsst有限责任公司 | Temperature control system with thermoelectric device |
| CN202413720U (en) * | 2011-12-15 | 2012-09-05 | 浙江吉利汽车研究院有限公司 | Intelligent electric heating system for air conditioner defrosting for automobile |
| CN203819201U (en) * | 2014-05-13 | 2014-09-10 | 北京汽车动力总成有限公司 | Windshield defroster and vehicle |
-
2015
- 2015-04-24 CN CN201510197683.9A patent/CN104875719B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11208255A (en) * | 1998-01-20 | 1999-08-03 | Mitsubishi Heavy Ind Ltd | Air conditioning machine for automobile |
| US5916022A (en) * | 1998-01-26 | 1999-06-29 | Lam; Chic H. | Windshield defroster assembly |
| GB2328734B (en) * | 1998-12-14 | 1999-08-18 | Ian David Entwisle | Car windscreen de-icer/demister |
| CN102576232A (en) * | 2009-05-18 | 2012-07-11 | Bsst有限责任公司 | Temperature control system with thermoelectric device |
| CN202156262U (en) * | 2011-07-04 | 2012-03-07 | 天津盛相电子有限公司 | Automatic preheating and defrosting device for automobile |
| CN202413720U (en) * | 2011-12-15 | 2012-09-05 | 浙江吉利汽车研究院有限公司 | Intelligent electric heating system for air conditioner defrosting for automobile |
| CN203819201U (en) * | 2014-05-13 | 2014-09-10 | 北京汽车动力总成有限公司 | Windshield defroster and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104875719B (en) | 2017-05-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 |