CN212124792U

CN212124792U - Heating system for bus

Info

Publication number: CN212124792U
Application number: CN202020058863.5U
Authority: CN
Inventors: 林楚鹤; 庹凯泓; 贾国强; 张文广; 林纯迪
Original assignee: Jiaxing Fangsun Electronics And Technology Co ltd
Current assignee: Jiaxing Fangsun Electronics And Technology Co ltd
Priority date: 2020-01-11
Filing date: 2020-01-11
Publication date: 2020-12-11
Anticipated expiration: 2030-01-11

Abstract

The utility model discloses a bus heating system, characterized by: comprises a carriage, a heating sheet and a temperature control device; the heating sheets are provided with a plurality of pieces and are uniformly laid in the floor and the side wall of the carriage, each heating sheet comprises carbon fiber cloth, an inner waterproof insulating layer and an outer waterproof insulating layer, the inner waterproof insulating layer and the outer waterproof insulating layer are compounded on two sides of the carbon fiber cloth and wrap the carbon fiber cloth, the outer side of the outer waterproof insulating layer is compounded with a heat insulating layer, the carbon fiber cloth is provided with a conducting sheet, and the conducting sheet is connected with a conducting wire extending to the outside of the waterproof insulating layer; the temperature control device is electrically connected with the conductive wire and controls the heating of the heating sheet. The utility model discloses under the effect based on effective heating, have the effect that generates heat fast, electrothermal conversion is high, the power consumption is low, low in production cost.

Description

Heating system for bus

Technical Field

The utility model relates to a heating system, more specifically relate to a bus heating system.

Background

In the prior art, in order to increase the comfort level of passengers taking in a bus or a bus, a heating system is arranged in the bus. The heating system consists of a plurality of components, and the components are distributed in the bus, so that the internal space of the bus is occupied, and the whole weight of the bus is increased, so that the oil consumption, the electricity consumption and the production cost of the bus are increased; on the other hand, the bus heating system in the prior art has low electric-to-heat conversion efficiency, and further increases the power consumption of the bus, so that the bus heating system in the prior art has room for improvement.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a bus heating system based on under the effect of effective heating, has the effect fast, that the electrothermal conversion is high, the power consumption is low, low in production cost of generating heat.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a heating system for a bus is characterized in that: comprises a carriage, a heating sheet and a temperature control device;

the heating sheets are provided with a plurality of pieces and are uniformly laid in the floor and the side wall of the carriage, each heating sheet comprises carbon fiber cloth, an inner waterproof insulating layer and an outer waterproof insulating layer, the inner waterproof insulating layer and the outer waterproof insulating layer are compounded on two sides of the carbon fiber cloth and wrap the carbon fiber cloth, the outer side of the outer waterproof insulating layer is compounded with a heat insulating layer, the carbon fiber cloth is provided with a conducting sheet, and the conducting sheet is connected with a conducting wire extending to the outside of the waterproof insulating layer;

the temperature control device is electrically connected with the conductive wire and controls the heating temperature of the heating sheet.

Preferably, the heating sheet is divided into a high-power heating sheet and a low-power heating sheet; the high-power heating pieces are laid at positions, corresponding to the seats, of the floor, and the low-power heating pieces are laid in the aisle and the side walls.

Preferably, the heating sheet is further laid in the cabin wall of the engine cabin of the carriage.

Preferably, the heat-insulating layer is an aluminum foil heat-insulating layer.

Preferably, the temperature control device comprises a temperature sensor, a temperature controller and an inverter; the temperature sensors are arranged in the floor and the side wall of the bus and are in contact with the heating pieces, the temperature sensors are electrically connected with the temperature controller, the temperature controller is electrically connected with the inverter and the electric leads of the heating pieces, and the inverter is electrically connected with the vehicle-mounted power supply of the bus.

The utility model has the advantages that:

1. the carbon fiber cloth is heated through far infrared radiation, so that the comfort level of a human body is improved;

2. the carbon fiber cloth has the advantages that the carbon fiber cloth is fast in heating, meanwhile, the heat conversion efficiency is high, and people in the automobile can quickly feel heat after the heating is started;

3. compared with the traditional heating system, the system has a prominent electricity-saving effect, and effectively reduces the influence on the normal running of the vehicle, particularly the electric vehicle, caused by electricity consumption;

4. the arrangement of the heating sheet can reduce the arrangement of components in the traditional heating system, reduce the cost, save the space in the vehicle and facilitate the production of the vehicle;

5. the service life is long, and meanwhile, the heating sheets exist independently and do not influence each other after being damaged;

6. far infrared rays generated by the floor and the side plates of the bus can be directly radiated to passengers, so that the feet and the side bodies of the passengers are heated in a radiation manner, the heating effect on the passengers is obviously improved, the heating efficiency is increased and decreased, and the utilization rate of heat is improved;

7. the heat of the heating sheet can be prevented from being dissipated to the outside of the vehicle by the arrangement of the heat preservation layer, and an effective heat preservation effect is achieved.

Drawings

Fig. 1 is an expanded view of a vehicle compartment provided in the present embodiment;

fig. 2 is a partial sectional view of the floor and the side wall of the bus provided in the embodiment.

Detailed Description

The heating system of the bus of the present invention will be further described with reference to fig. 1 to 2.

A heating system for a bus is characterized in that: comprises a carriage 8, a heating sheet 2 and a temperature control device.

The heating sheets 2 are provided with a plurality of sheets and are uniformly paved in the floor 5 and the side wall 6 of the carriage, the surface of the floor is a PVC layer 1, and the heating sheets are positioned on the lower side of the PVC layer. Each heating sheet 2 comprises a carbon fiber cloth 22, an inner waterproof insulating layer 21 and an outer waterproof insulating layer 23, wherein the inner waterproof insulating layer 21 and the outer waterproof insulating layer 23 are compounded on two sides of the carbon fiber cloth 22 and wrap the carbon fiber cloth 22, a heat insulating layer 4 is compounded on the outer side of the outer waterproof insulating layer 23, two conducting sheets are arranged on two sides of the carbon fiber cloth 22, and conducting wires extending to the outside of the waterproof insulating layer are connected onto the conducting sheets.

The temperature control device is electrically connected with the electric lead and controls the heating temperature of the heating sheet 2.

When using, vehicle mounted power passes through temperature control device to the piece 2 power supply that generates heat for the piece 2 heat production that generates heat. The heating part of the heating sheet 2 is the carbon fiber cloth 22, so the heating sheet has the advantages of high heat conversion rate, electricity saving, long heating life, quick heating and the like. In this embodiment, set up the heating plate in floor 5 and lateral wall 6 of bus, can realize the synchronous heating to the step of taking personnel and the side of one's body, make and take personnel can the effectual heat that the impression far infrared radiation brought, will generate heat 2 nimble settings of piece simultaneously on floor 5 and lateral wall 6, can make the far infrared heat direct radiation that produces arrive and take personnel, in order to effectively utilize the heat, energy-conserving effectual, show the loss that reduces vehicle mounted power source.

The embodiment is further configured as follows: the heating sheet 2 is divided into a high-power heating sheet 201 and a low-power heating sheet 202; the high-power heat-generating sheet 201 is laid on the floor 5 at the position 51 corresponding to the seat, and the low-power heat-generating sheet 202 is laid in the aisle 52 and the side wall 6. The power of the high-power heating sheet 201 is 650-450W, preferably 570W, and the power of the low-power heating sheet 202 is 300-450W, preferably 420W, under the arrangement, the high-power heating sheet 201 can perform radiation heating on the soles of passengers, once the soles of the passengers are heated, the passengers feel warm, the rationality of the arrangement of the high-power heating sheet 201 and the low-power heating sheet 202 is remarkably improved, the heating effect and efficiency of the passengers are improved, and the electric energy output is further reduced. That is, under the condition of the same total power, the low power heat generating sheet 202 is used for heating the sole of the foot, and the high power heat generating sheet 201 heats the body of the foot, the heating effect of the method is significantly lower than that of the method for heating the human body in the present embodiment, and if the same heating effect as that of the present embodiment is achieved, a higher total power needs to be provided.

The embodiment is further configured as follows: the heating sheet 2 is also laid in an engine compartment bulkhead 7 of the carriage. Under this setting, under the cold car condition, can heat engine compartment, the start-up and the generating heat of the engine of being convenient for.

The embodiment is further configured as follows: the heat-insulating layer 4 is an aluminum foil heat-insulating layer. This aluminium foil heat preservation 4 can be with in the far infrared reflection to the car towards the outside radiation of vehicle, reach effectual heat preservation effect and save the electric energy.

The embodiment is further configured as follows: the temperature control device comprises a temperature sensor, a temperature controller and an inverter; the temperature sensor is provided with a plurality of temperature sensors, is arranged in the floor 5 and the side wall 6 of the bus and is in contact with the heating sheet 2 to sense the real-time temperature of the heating sheet 2; the temperature sensor is electrically connected with the temperature acquisition unit of the temperature controller, the power supply unit of the temperature controller is electrically connected with the output end of the inverter and the conducting wire of the heating sheet 2, and the input end of the inverter is electrically connected with the vehicle-mounted power supply of the bus. The temperature sensor feeds back the temperature of response to the temperature controller, and the temperature controller control generates heat the temperature of piece 2, sets up upper and lower limit temperature in the temperature controller promptly, surpasss the upper limit temperature after, closes piece 2 that generates heat, opens piece 2 that generates heat after being less than the lower limit temperature.

The embodiment is further configured as follows: the connection mode of the carbon fiber cloth 22 and the conductive sheet is as follows:

a. pressing the conductive silver paste in a molten state at a certain temperature to the edge position of the carbon fiber cloth;

b. and extruding the semi-solidified conductive silver paste to enable the silver paste to penetrate into weaving holes of the carbon fiber cloth to form a conductive sheet which is integrated with the carbon fiber cloth.

Through above-mentioned mode with the conducting strip with carbon cloth 22 combination, show the stability that promotes conducting strip and carbon cloth 22 combination to and promoted the stability that generates heat.

In the present example, the carbon fiber cloth is a carbon fiber woven fabric disclosed in patent document No. CN 109457430A.

In this embodiment, the inner waterproof insulating layer and the outer waterproof insulating layer are insulating silica gel, a PI film, a PE film, a PET film, or a TPU film. Above-mentioned material can play stable insulating water-proof effects, can avoid the problem of carbon cloth electric leakage in heating process, also can avoid water infiltration to carbon cloth's problem, has guaranteed the utility model discloses a security.

Unless otherwise specified, in the present invention, if the terms "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A heating system for a bus is characterized in that: comprises a carriage, a heating sheet and a temperature control device;

2. The bus heating system according to claim 1, wherein: the heating sheet is divided into a high-power heating sheet and a low-power heating sheet; the high-power heating pieces are laid at positions, corresponding to the seats, of the floor, and the low-power heating pieces are laid in the aisle and the side walls.

3. The bus heating system according to claim 1, wherein: the heating sheet is also paved in the cabin wall of the engine cabin of the carriage.

4. The bus heating system according to claim 1, wherein: the heat-insulating layer is an aluminum foil heat-insulating layer.

5. The bus heating system according to claim 1, wherein: the temperature control device comprises a temperature sensor, a temperature controller and an inverter; the temperature sensors are arranged in the floor and the side wall of the bus and are in contact with the heating pieces, the temperature sensors are electrically connected with the temperature controller, the temperature controller is electrically connected with the inverter and the electric leads of the heating pieces, and the inverter is electrically connected with the vehicle-mounted power supply of the bus.