CN113183720A - Electric automobile floor type heating system - Google Patents
Electric automobile floor type heating system Download PDFInfo
- Publication number
- CN113183720A CN113183720A CN202110495436.2A CN202110495436A CN113183720A CN 113183720 A CN113183720 A CN 113183720A CN 202110495436 A CN202110495436 A CN 202110495436A CN 113183720 A CN113183720 A CN 113183720A
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- Prior art keywords
- film layer
- heating
- floor
- electric automobile
- electric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
- B60H1/2226—Electric heaters using radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
- B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Air-Conditioning For Vehicles (AREA)
- Central Heating Systems (AREA)
Abstract
The invention provides a floor type heating system of an electric automobile, which comprises a plurality of floor type heating components, wherein the floor type heating components are arranged on the floor of the electric automobile; each floor type heating component comprises a bottom plate, an infrared reflection film layer, a heating film layer and an electrode; the bottom plate can be placed on the floor of the electric automobile; the upper surface of the bottom plate is provided with an infrared reflection film layer for reflecting infrared light; the infrared reflection film layer is arranged on the upper surface of the infrared reflection film layer, the surface of the heating film layer is provided with electrodes, and any electrode is directly communicated with an electric automobile power supply or is communicated with the electric automobile power supply after the electrodes of the adjacent floor type heating components are connected in parallel. The invention is comfortable, healthy, energy-saving and environment-friendly, and can use the floor blocks as heating units, the heating temperature, the heating time and the heating position can be selected according to the requirements of passengers, the consumption of electric energy of the electric vehicle can be greatly reduced, the endurance mileage is improved, and the heating problem of the electric vehicle in winter can be effectively solved.
Description
Technical Field
The invention relates to the technical field of electric automobile heating, in particular to a floor type heating system of an electric automobile.
Background
The PTC thermistor type heating system generates heat and the heat pump system generates heat. The existing heat pump heating and PTC heating both rely on an air supply system, hot air is blown to a cab and a passenger compartment by the air supply system, and the cab is heated by heat convection of the hot air in a vehicle. However, the warm air heating mode has high power consumption and low heat energy utilization rate, and has great influence on the endurance mileage of the electric automobile. For example: the efficiency of the electric vehicle motor heated by the heat pump can reach 90%, and the residual 10% of waste heat is completely insufficient for heating the vehicle cabin; the PTC heating needs to consume a large amount of electric energy of the battery of the electric vehicle to heat the resistance wire, so that the endurance mileage of the electric vehicle can be greatly reduced. Meanwhile, the air conditioner directly blows hot air through mechanical power, passengers and drivers can obviously feel the blowing feeling when using the air conditioner, the vehicle using experience of the passengers and the drivers is influenced, and the air in the vehicle becomes dry due to warm air heating, so that the skin and the body health of the people are not good.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the floor type heating system for the electric automobile, the floor type heating system is comfortable, healthy, energy-saving and environment-friendly, the floor blocks can be used as heating units, the heating temperature, the heating time and the heating position can be selected according to the requirements of passengers, the consumption of electric energy of the electric automobile can be greatly reduced, the endurance mileage is improved, and the heating problem of the electric automobile in winter can be effectively solved. Meanwhile, the floor type heating system is smaller in weight and arranged on the automobile floor, so that the light weight of the electric automobile can be realized, and a larger space is provided for the cabin of the electric automobile.
The present invention achieves the above-described object by the following technical means.
A floor type heating system of an electric automobile comprises a plurality of floor type heating components, wherein the floor type heating components are installed on the floor of the electric automobile; each floor type heating component comprises a bottom plate, an infrared reflection film layer, a heating film layer and an electrode; the bottom plate can be placed on the floor of the electric automobile; the upper surface of the bottom plate is provided with an infrared reflection film layer for reflecting infrared light; the heating film layer is arranged on the upper surface of the infrared reflection film layer, the electrodes are arranged on the surface of the heating film layer, and any electrode is directly communicated with an electric automobile power supply or is communicated with the electric automobile power supply after the electrodes of the adjacent floor type heating assemblies are connected in parallel for generating heat energy.
Further, a bottom insulating waterproof film layer is arranged between the infrared reflection film layer and the heating film layer; and an external insulating waterproof film layer is wrapped outside the floor type heating assembly.
Further, the total thickness of the infrared reflection film layer, the bottom insulation waterproof film layer, the heating film layer and the external insulation waterproof film layer is not more than 1.5 mm.
Further, the bottom insulating waterproof membrane layer and the outer insulating waterproof membrane layer are made of organic heat-resistant insulating materials, and the organic heat-resistant insulating materials are made of one of polyethylene terephthalate, polyimide, polyamide-imide, polymaleimide, polydiphenyl ether, polytetrafluoroethylene and polyurethane.
Further, the heating film layer is made of nano carbon crystals or carbon fibers or graphene; the thickness of the heating film layer is 1-800 μm.
Further, the plane size of the floor type heating assembly is 200mm multiplied by 500 mm.
Further, the device also comprises a control unit and a temperature sensor; the temperature sensor is used for detecting the temperature near the floor of the electric automobile; the control unit controls any one floor type heating assembly to work independently according to the temperature detected by the temperature sensor or controls a plurality of floor type heating assemblies to work together according to the temperature detected by the temperature sensor.
Furthermore, a plurality of temperature sensors are distributed in the electric automobile and used for dividing the inside of the electric automobile into a plurality of areas, and the control unit controls the operation of the floor type heating assembly in the areas according to the temperatures detected by the temperature sensors in different areas.
The invention has the beneficial effects that:
1. according to the floor type heating system for the electric automobile, the electrodes can generate 8-15 micron far infrared radiation light waves after being electrified, the heating speed is high due to the adoption of medium and far infrared radiation heating, a human body is sensitive to 8-15 micron infrared light induction, and the floor type heating system is warm, comfortable, healthy, low in energy consumption, energy-saving, environment-friendly and pollution-free. The invention can select heating temperature, heating time and heating position according to the requirement of passengers, can greatly reduce the consumption of electric energy of the electric vehicle, improve the endurance mileage and effectively solve the heating problem of the electric vehicle in winter. The electric automobile floor type heating system is small in mass, can realize light weight of an electric automobile and provide larger space for an automobile cabin of the electric automobile when being arranged under the floor, and accords with the development direction of energy conservation and emission reduction in China.
2. The floor type heating system of the electric automobile has the advantages that the heating speed in the closed cabin is higher than that of the heating by blowing hot air through the air conditioner, and the heating can be realized quickly. And use the floor type heating system to heat up the whole vehicle cabin at the same time, can also heat up the cockpit or passenger cabin through controlling alone, it is wide to generate heat, the travelling comfort is better, suitable for under the low temperature environment equally, and ordinary PTC heats the system and efficiency and can drop sharply when the temperature reaches below zero. On the other hand, the floor heating system is adopted for heating, the device is arranged on the floor, an air supply system is reduced compared with PTC heating, the volume is smaller, the weight is lighter, the light weight of the electric automobile can be realized, and a larger space is provided for the cabin.
Drawings
Fig. 1 is a schematic structural view of an electric vehicle floor heating system according to the present invention.
Fig. 2 is a schematic view of the working effect of the electric vehicle floor heating system according to the present invention.
Fig. 3 is a schematic view of a floor heating assembly according to the present invention.
FIG. 4 is a control schematic;
FIG. 5 is a control logic diagram.
In the figure:
1-metal floor; 2-an infrared reflection film layer; 3-insulating waterproof membrane layer of bottom; 4-heating film layer; 5-external insulating waterproof membrane layer; 6-an electrode; 7-conducting wire.
Detailed Description
The invention will be further described with reference to the following figures and specific examples, but the scope of the invention is not limited thereto.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "axial," "radial," "vertical," "horizontal," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, the electric vehicle floor heating system according to the present invention includes a plurality of floor heating units, wherein the floor heating units are installed on a floor of an electric vehicle; as shown in fig. 3, each of the floor heating modules includes a base plate 1, an infrared reflection film layer 2, a heating film layer 4, and an electrode 6; the bottom plate 1 can be placed on the floor of an electric automobile; the floor can be considered as a metal frame below a seat in the electric automobile, and can also be a foot pad laid on the metal frame. The footpad may be non-metallic. The upper surface of the bottom plate 1 is provided with an infrared reflection film layer 2 for reflecting infrared light; the utility model discloses a heating device, including infrared reflection rete 2, the surface of infrared reflection rete 4 is equipped with the rete 4 that generates heat, the surface of rete 4 that generates heat is equipped with electrode 6, and arbitrary electrode 6 is linked together with the electric automobile power directly or is linked together with the electric automobile power after the electrode 6 of adjacent ground plate formula heating subassembly is parallelly connected again, and circular telegram back electrode 6 can produce 8-15 infrared light, owing to adopt well far infrared radiation heating, and rate of heating is fast, and the human body is sensitive to 8 ~ 15 um's infrared light response moreover, and warm comfortable healthy, and the energy consumption is low, and is energy-concerving and environment-protective pollution-free. A bottom insulating waterproof film layer 3 is arranged between the infrared reflection film layer 2 and the heating film layer 4; and an external insulating waterproof film layer 5 is wrapped outside the floor type heating assembly. The total thickness of the infrared reflection film layer 2, the bottom insulation waterproof film layer 3, the heating film layer 4 and the external insulation waterproof film layer 5 is not more than 1.5 mm.
The bottom insulating waterproof membrane layer 3 and the external insulating waterproof membrane layer 5 are made of organic heat-resistant insulating materials, and the organic heat-resistant insulating materials are made of one of polyethylene terephthalate, polyimide, polyamide-imide, polymaleimide, polydiphenyl ether, polytetrafluoroethylene and polyurethane. The heating film layer 4 is made of nano carbon crystals or carbon fibers or graphene; the thickness of the heating film layer 4 is 1-800 μm.
In an embodiment, the floor heating module has a planar size of 200mm × 500 mm. Wherein the thickness of the infrared reflection film layer 2 is 0.1mm, the thickness of the bottom insulating waterproof film layer 3 is 100 μm, the thickness of the heating film layer 4 is 50 μm, and the thickness of the top insulating waterproof film layer 5 is 100 μm.
As shown in fig. 4 and 5, the present invention further includes a control unit and a temperature sensor; the temperature sensor is used for detecting the temperature near the floor of the electric automobile; the control unit controls any one floor type heating assembly to work independently according to the temperature detected by the temperature sensor or controls a plurality of floor type heating assemblies to work together according to the temperature detected by the temperature sensor. When the temperature value detected by the temperature sensor is lower than the set value of the control unit, the control unit controls the electrodes of the floor type heating assembly to generate heat energy. And when the temperature value detected by the temperature sensor is greater than or equal to the set value of the control unit, the control unit controls the floor type heating assembly to stop heating.
In order to reasonably control the heating area and the heating temperature in the electric automobile, a plurality of temperature sensors are distributed in the electric automobile and used for dividing the interior of the electric automobile into a plurality of areas, and the control unit controls the work of the floor type heating assembly in the areas according to the temperatures detected by the temperature sensors in different areas.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. The floor type heating system of the electric automobile is characterized by comprising a plurality of floor type heating components, wherein the floor type heating components are arranged on the floor of the electric automobile; each floor type heating component comprises a bottom plate (1), an infrared reflection film layer (2), a heating film layer (4) and an electrode (6); the bottom plate (1) can be placed on the floor of an electric automobile; the upper surface of the bottom plate (1) is provided with an infrared reflection film layer (2) for reflecting infrared light; the heating device is characterized in that a heating film layer (4) is arranged on the upper surface of the infrared reflection film layer (2), electrodes (6) are arranged on the surface of the heating film layer (4), and any electrode (6) is directly communicated with an electric automobile power supply or is communicated with the electric automobile power supply after being connected with electrodes (6) of adjacent floor type heating components in parallel for generating heat energy.
2. The electric vehicle floor heating system according to claim 1, wherein a bottom insulating waterproof film layer (3) is arranged between the infrared reflection film layer (2) and the heating film layer (4); and an external insulating waterproof film layer (5) is wrapped outside the floor type heating assembly.
3. The electric floor heating system according to claim 2, wherein the total thickness of the infrared reflection film layer (2), the bottom insulating waterproof film layer (3), the heating film layer (4) and the outer insulating waterproof film layer (5) is not more than 1.5 mm.
4. The electric car floor heating system according to claim 2, wherein the material of the bottom insulating waterproof film layer (3) and the outer insulating waterproof film layer (5) is an organic heat-resistant insulating material, and the organic heat-resistant insulating material is one of polyethylene terephthalate, polyimide, polyamide imide, polymaleimide, polydiphenyl ether, polytetrafluoroethylene, and polyurethane.
5. The electric vehicle floor heating system according to claim 2, wherein the material of the heating film layer (4) is nano carbon crystal or carbon fiber or graphene; the thickness of the heating film layer (4) is 1-800 μm.
6. The electric floor heating system of claim 2, wherein the floor heating module has a planar size of 200mm x 500 mm.
7. The electric floor heating system according to any one of claims 1 to 6, further comprising a control unit and a temperature sensor; the temperature sensor is used for detecting the temperature near the floor of the electric automobile; the control unit controls any one floor type heating assembly to work independently according to the temperature detected by the temperature sensor or controls a plurality of floor type heating assemblies to work together according to the temperature detected by the temperature sensor.
8. The electric floor heating system according to claim 7, wherein a plurality of the temperature sensors are distributed in the electric vehicle for dividing the electric vehicle into a plurality of zones, and the control unit controls the floor heating units to operate in the zones according to the temperatures detected by the temperature sensors in the different zones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110495436.2A CN113183720A (en) | 2021-05-07 | 2021-05-07 | Electric automobile floor type heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110495436.2A CN113183720A (en) | 2021-05-07 | 2021-05-07 | Electric automobile floor type heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113183720A true CN113183720A (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110495436.2A Pending CN113183720A (en) | 2021-05-07 | 2021-05-07 | Electric automobile floor type heating system |
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| Country | Link |
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| CN (1) | CN113183720A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113764781A (en) * | 2021-08-09 | 2021-12-07 | 江苏大学 | Battery package heating system |
| CN114932785A (en) * | 2022-05-31 | 2022-08-23 | 中国第一汽车股份有限公司 | Heating device for automobile and automobile |
| WO2024108869A1 (en) * | 2022-11-21 | 2024-05-30 | 安徽宇航派蒙健康科技股份有限公司 | Vehicle-mounted flexible heating system |
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| CN2663190Y (en) * | 2003-11-13 | 2004-12-15 | 邓元海 | Heating installation in body of car made of electrothermal paint |
| JP2008213661A (en) * | 2007-03-05 | 2008-09-18 | Misato Kk | Vehicular planar heat generation body and vehicle heating device using this |
| CN105307882A (en) * | 2013-07-25 | 2016-02-03 | 宝马股份公司 | Vehicle having an electric heating device |
| CN109455064A (en) * | 2018-11-21 | 2019-03-12 | 苏州烯时代材料科技有限公司 | A kind of heating device of electric automobile |
| CN209037351U (en) * | 2018-09-29 | 2019-06-28 | 江苏天创新材料科技有限公司 | Engineering vehicle cab flexible membrane heating system |
| CN111137106A (en) * | 2020-01-11 | 2020-05-12 | 嘉兴方晟电子科技有限公司 | Heating system for bus |
| CN212486814U (en) * | 2020-07-16 | 2021-02-05 | 北京凤凰座科技有限公司 | Be applied to new energy automobile's heating structure |
-
2021
- 2021-05-07 CN CN202110495436.2A patent/CN113183720A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2663190Y (en) * | 2003-11-13 | 2004-12-15 | 邓元海 | Heating installation in body of car made of electrothermal paint |
| JP2008213661A (en) * | 2007-03-05 | 2008-09-18 | Misato Kk | Vehicular planar heat generation body and vehicle heating device using this |
| CN105307882A (en) * | 2013-07-25 | 2016-02-03 | 宝马股份公司 | Vehicle having an electric heating device |
| CN209037351U (en) * | 2018-09-29 | 2019-06-28 | 江苏天创新材料科技有限公司 | Engineering vehicle cab flexible membrane heating system |
| CN109455064A (en) * | 2018-11-21 | 2019-03-12 | 苏州烯时代材料科技有限公司 | A kind of heating device of electric automobile |
| CN111137106A (en) * | 2020-01-11 | 2020-05-12 | 嘉兴方晟电子科技有限公司 | Heating system for bus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113764781A (en) * | 2021-08-09 | 2021-12-07 | 江苏大学 | Battery package heating system |
| CN114932785A (en) * | 2022-05-31 | 2022-08-23 | 中国第一汽车股份有限公司 | Heating device for automobile and automobile |
| WO2024108869A1 (en) * | 2022-11-21 | 2024-05-30 | 安徽宇航派蒙健康科技股份有限公司 | Vehicle-mounted flexible heating system |
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