阅读说明：本技术 一种多功能集成汽车空调及其控制方法 (Multifunctional integrated automobile air conditioner and control method thereof ) 是由 陶林 谢虹 朴雨植 于坪原 于 2019-09-10 设计创作，主要内容包括：本发明提供一种多功能集成汽车空调,包括空调本体和四通管；所述空调本体包括设置在空调壳体内的离心式鼓风机、蒸发器、加热器、温度风门、压缩机和出风口；所述四通管设置在空调壳体的外壁上,所述四通管设有4个管口,分别为热风出口、冷风出口、储物箱接口和温度传感器接口,所述热风出口与热风通道连通,所述冷风出口与冷风通道连通,所述储物箱接口连接储物箱,所述温度传感器接口的开口端设有温度传感器。本发明还提供一种多功能集成汽车空调的控制方法。本发明通过在汽车空调上增设四通管,使得在空调进行制冷、制热时,不仅同时实现了对储物箱的制冷、制热,而且提高了感知车内温度的精准性。(The invention provides a multifunctional integrated automobile air conditioner, which comprises an air conditioner body and a four-way pipe, wherein the four-way pipe is connected with the air conditioner body; the air conditioner body comprises a centrifugal blower, an evaporator, a heater, a temperature air door, a compressor and an air outlet which are arranged in an air conditioner shell; the four-way pipe sets up on air conditioner casing's outer wall, the four-way pipe is equipped with 4 mouths of pipe, is hot air exitus, cold wind export, storage tank interface and temperature sensor interface respectively, hot air exitus and hot air duct intercommunication, cold wind export and cold wind passageway intercommunication, storage tank interface connection storage tank, the open end of temperature sensor interface is equipped with temperature sensor. The invention further provides a control method of the multifunctional integrated automobile air conditioner. According to the invention, the four-way pipe is additionally arranged on the automobile air conditioner, so that when the air conditioner is used for refrigerating and heating, the storage box is refrigerated and heated simultaneously, and the accuracy of sensing the temperature in the automobile is improved.)

1. A multifunctional integrated automobile air conditioner is characterized by comprising an air conditioner body and a four-way pipe; the air conditioner body comprises a centrifugal blower (1), an air conditioner shell (2), an evaporator (3), a heater (4), a temperature air door (5), a compressor and an air outlet (6), wherein the centrifugal blower (1), the evaporator (3), the heater (4), the temperature air door (5) and the compressor are all arranged in the air conditioner shell (2); the four-way pipe sets up on the outer wall of air conditioner casing (2), the four-way pipe is equipped with 4 mouths of pipe, is hot air outlet (8), cold wind export (10), storage tank interface (11) and temperature sensor interface (12) respectively, hot air outlet (8) and cold wind export (10) set up in air conditioner casing (2), just hot air outlet (8) and hot air duct (7) intercommunication, cold wind export (10) and cold wind duct (9) intercommunication, storage tank interface (11) and temperature sensor interface (12) set up outside air conditioner casing (2), just the storage tank is connected in storage tank interface (11), the open end of temperature sensor interface (12) is equipped with temperature sensor.

2. The multifunctional integrated automobile air conditioner according to claim 1, wherein the wind pressure of the storage box outlet (11) is much smaller than the wind pressure of the temperature sensor interface (12), and the temperature sensor interface (12) forms a negative pressure.

3. The multifunctional integrated automobile air conditioner as claimed in claim 2, wherein the length L1 of the pipeline between the storage box interface (11) and the hot air outlet (8) and the length L2 of the pipeline between the temperature sensor interface (12) and the cold air outlet (10) satisfy the following conditions: l1 is less than or equal to L2/9.

4. The multifunctional integrated automobile air conditioner according to claim 1, wherein the hot air outlet (8) is provided on a side wall of the hot air passage (7), and the position provided on the side wall of the hot air passage (7) is a position between the heater (4) and the temperature damper (5); the cold air outlet (10) is arranged on the side wall of the cold air channel (9), and the position on the side wall of the cold air channel (9) is the rear side of the temperature air door (5) and close to the evaporator (3); the four-way pipe is arranged on the outer wall of the air conditioner shell (2) through a bolt or a clamping structure.

5. The multifunctional integrated automobile air conditioner as claimed in claim 1, wherein the temperature damper (5) is adjusted and controlled to open and close the hot air channel (7) and the cold air channel (9) through an air conditioner temperature damper actuator, the temperature damper (5) is not in contact with the hot air outlet (8) in the rotating process, and the air conditioner temperature damper actuator is arranged on the surface of the air conditioner shell (2).

6. The multifunctional integrated automobile air conditioner as claimed in claim 1, wherein the temperature sensor interface (12) is provided on an automobile interior trim panel; the storage box is arranged in the vehicle, and a control panel of the storage box is provided with a storage box temperature adjusting function closing button, a storage box heating button and a storage box refrigerating button; and a control panel, a temperature sensor, an air conditioner temperature air door actuator, a centrifugal blower (1), a heater (4) and a compressor of the storage box are all connected with a vehicle control unit.

7. A control method of a multifunctional integrated automobile air conditioner is characterized by comprising the following steps:

firstly, a driver selects a storage box refrigeration button or a storage box heating button on a control panel of a storage box, and the storage box control panel sends input information selected by the driver to a vehicle control unit;

secondly, the vehicle control unit identifies and analyzes the received information and sends an operation instruction to an air conditioner temperature air door actuator, a centrifugal blower (1), a heater (4) or a compressor;

and step three, the air conditioner temperature air door actuator, the centrifugal blower (1), the heater (4) or the compressor operates according to an operation instruction, the air conditioner enters a refrigerating mode or a heating mode, and the storage box enters the refrigerating mode or the heating mode.

8. The control method of the multifunctional integrated automobile air conditioner as claimed in claim 7, wherein the cooling mode of the storage box comprises the steps of:

the method comprises the following steps that firstly, a compressor runs to drive a refrigerant in an evaporator (3) to flow to generate cold, an air conditioner temperature air door actuator controls a temperature air door (5) to close a hot air channel (7) on the heater (4) side, the hot air channel (7) is closed, no air pressure exists, and a hot air outlet (8) does not discharge hot air;

step two, natural wind enters the interior of the air conditioner shell (2) through the centrifugal blower (1) and is cooled through the evaporator (3) to become cold wind;

and step three, the air pressure of the storage box outlet (11) is far smaller than the air pressure of the temperature sensor interface (12), cold air is led out from the cold air outlet (10) through the cold air channel (9), and then is blown into the storage box through the storage box outlet (11), and the storage box starts to refrigerate after being cooled.

9. The control method of the multifunctional integrated automobile air conditioner as claimed in claim 7, wherein the heating mode of the storage box comprises the steps of:

step one, the heater (4) operates to heat, the temperature air door (5) is controlled by the air conditioner temperature air door actuator to close the cold air channel (9), the cold air channel (9) is closed, no air pressure exists, and the cold air outlet (10) does not discharge cold air;

step two, natural wind enters the interior of the air conditioner shell (2) through the centrifugal blower (1), passes through the evaporator (3), and enters the heater (4) to be heated and changed into hot wind;

and step three, the wind pressure of the storage box outlet (11) is far smaller than the wind pressure of the temperature sensor interface (12), hot wind is led out from the hot wind outlet (8) through the hot wind channel (7), and then is blown into the storage box through the storage box outlet (11), and the storage box starts to heat when being heated.

10. The control method of the multifunctional integrated automobile air conditioner according to claim 8 or 9, wherein the temperature sensor interface (12) is negative pressure, air in the automobile is sucked in, the temperature sensor arranged at the temperature sensor interface (12) detects the temperature of the sucked air in the automobile, obtains the ambient temperature in the automobile and sends the ambient temperature to the whole automobile controller.

Technical Field

The invention relates to the field of automobile air conditioners, in particular to a multifunctional integrated automobile air conditioner and a control method thereof.

Background

With the pursuit of people for living quality, in winter (especially in cold northern areas), the temperature demand of people for drinking water and food is higher; in summer, the temperature demand of people for the above-mentioned article is on the low side, to sum up, need to increase the device that possesses heating and refrigeration storing simultaneously in the car.

At present, a small part of automobiles can only realize the storage refrigeration or heating function, and cannot realize the refrigeration and heating functions at the same time, such as: a) the refrigerator for the vehicle can only realize the refrigeration function, has large occupied space and large energy consumption, and can not realize the temperature sensing in the vehicle; b) the ventilation box can only realize the refrigeration function, cannot realize the heating function and cannot sense the temperature sensing in the vehicle; c) the heating cabinet can only realize the heating to the storing, can't realize the storing refrigeration, needs to increase in addition heating system, and area occupied is big.

Even if few parts of automobiles have refrigeration and heating functions at the same time, the two functions are realized through two sets of systems respectively, and the mode greatly increases the cost of the whole automobile and occupies large space in the automobile.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a multifunctional integrated automobile air conditioner and a control method thereof, and the invention adds a four-way pipe on the automobile air conditioner, so that when the air conditioner performs refrigeration and heating, the refrigeration and heating of a storage box are realized simultaneously, and the accuracy of sensing the ambient temperature in the automobile is improved; meanwhile, the occupied space in the vehicle can be reduced, a cold and hot system is not required to be added, the cost of the whole vehicle is greatly reduced, and the comfort of drivers and passengers is improved.

According to one aspect of the invention, a multifunctional integrated automobile air conditioner is provided, which comprises an air conditioner body and a four-way pipe; the air conditioner body comprises a centrifugal blower (1), an air conditioner shell (2), an evaporator (3), a heater (4), a temperature air door (5), a compressor and an air outlet (6), wherein the centrifugal blower (1), the evaporator (3), the heater (4), the temperature air door (5) and the compressor are all arranged in the air conditioner shell (2); the four-way pipe sets up on the outer wall of air conditioner casing (2), the four-way pipe is equipped with 4 mouths of pipe, is hot air outlet (8), cold wind export (10), storage tank interface (11) and temperature sensor interface (12) respectively, hot air outlet (8) and cold wind export (10) set up in air conditioner casing (2), just hot air outlet (8) and hot air duct (7) intercommunication, cold wind export (10) and cold wind duct (9) intercommunication, storage tank interface (11) and temperature sensor interface (12) set up outside air conditioner casing (2), just the storage tank is connected in storage tank interface (11), the open end of temperature sensor interface (12) is equipped with temperature sensor.

Preferably, the wind pressure of the storage box outlet (11) is far less than that of the temperature sensor interface (12), and the temperature sensor interface (12) forms negative pressure.

Preferably, the length L1 of the pipeline between the storage box interface (11) and the hot air outlet (8) and the length L2 of the pipeline between the temperature sensor interface (12) and the cold air outlet (10) satisfy the following conditions: l1 is less than or equal to L2/9.

Preferably, the hot air outlet (8) is arranged on the side wall of the hot air channel (7), and the position arranged on the side wall of the hot air channel (7) is the position between the heater (4) and the temperature damper (5).

Preferably, the cold air outlet (10) is arranged on the side wall of the cold air channel (9), and the position arranged on the side wall of the cold air channel (9) is the rear side of the temperature air door (5) and close to the evaporator (3).

Preferably, the four-way pipe is arranged on the outer wall of the air conditioner shell (2) through a bolt or a clamping structure.

Preferably, the temperature air door (5) is adjusted and controlled to open and close the hot air channel (7) and the cold air channel (9) through an air conditioner temperature air door actuator, the temperature air door (5) is not in contact with a hot air outlet (8) in the rotating process, and the air conditioner temperature air door actuator is arranged on the surface of the air conditioner shell (2).

Preferably, the temperature sensor interface (12) is arranged on an automobile interior trim panel.

Preferably, the storage box is arranged in the vehicle, and a storage box temperature adjusting function closing button, a storage box heating button and a storage box refrigerating button are arranged on a control panel of the storage box.

Preferably, a control panel, a temperature sensor, an air conditioner temperature air door actuator, a centrifugal blower (1), a heater (4) and a compressor of the storage box are all connected with the whole vehicle controller.

In order to achieve the above object, the present invention further provides a control method of the multifunctional integrated vehicle air conditioner, comprising the following steps:

firstly, a driver selects a storage box refrigeration button or a storage box heating button on a control panel of a storage box, and the storage box control panel sends input information selected by the driver to a vehicle control unit;

secondly, the vehicle control unit identifies and analyzes the received information and sends an operation instruction to an air conditioner temperature air door actuator, a centrifugal blower (1), a heater (4) or a compressor;

and step three, the air conditioner temperature air door actuator, the centrifugal blower (1), the heater (4) or the compressor operates according to an operation instruction, the air conditioner enters a refrigerating mode or a heating mode, and the storage box enters the refrigerating mode or the heating mode.

Preferably, the cooling mode of the storage box comprises the following steps:

the method comprises the following steps that firstly, a compressor runs to drive a refrigerant in an evaporator (3) to flow to generate cold, an air conditioner temperature air door actuator controls a temperature air door (5) to close a hot air channel (7) on the heater (4) side, the hot air channel (7) is closed, no air pressure exists, and a hot air outlet (8) does not discharge hot air;

step two, natural wind enters the interior of the air conditioner shell (2) through the centrifugal blower (1) and is cooled through the evaporator (3) to become cold wind;

and step three, the air pressure of the storage box outlet (11) is far smaller than the air pressure of the temperature sensor interface (12), cold air is led out from the cold air outlet (10) through the cold air channel (9), and then is blown into the storage box through the storage box outlet (11), and the storage box starts to refrigerate after being cooled.

Preferably, the heating mode of the storage box includes the steps of:

step one, the heater (4) operates to heat, the temperature air door (5) is controlled by the air conditioner temperature air door actuator to close the cold air channel (9), the cold air channel (9) is closed, no air pressure exists, and the cold air outlet (10) does not discharge cold air;

step two, natural wind enters the interior of the air conditioner shell (2) through the centrifugal blower (1), passes through the evaporator (3), and enters the heater (4) to be heated and changed into hot wind;

and step three, the wind pressure of the storage box outlet (11) is far smaller than the wind pressure of the temperature sensor interface (12), hot wind is led out from the hot wind outlet (8) through the hot wind channel (7), and then is blown into the storage box through the storage box outlet (11), and the storage box starts to heat when being heated.

Preferably, the temperature sensor interface (12) is negative pressure and sucks air in the vehicle, and the temperature sensor arranged at the temperature sensor interface (12) detects the temperature of the sucked air in the vehicle, obtains the ambient temperature in the vehicle and sends the ambient temperature to the vehicle control unit. And the vehicle control unit controls and adjusts the temperature of the air conditioner in real time according to the received ambient temperature in the vehicle, so that the temperature selection requirement of a driver and a passenger is met. Temperature sensor of general air conditioner sets up in a fixed position, because of the rigidity, the car ambient temperature that temperature sensor detected is not accurate enough, have one side nature, can not represent the ambient temperature in the whole car, and this patent inhales the interior air of car through the negative pressure in temperature sensor interface (12) department, make the air in the whole car flow, the sensor that sets up in temperature sensor interface (12) department just can be accurate detect the temperature in the whole car, make the output temperature of accurate quick adjustment air conditioner of air conditioner ability, satisfy the temperature demand that driver and passenger selected fast.

Compared with the prior art, the invention has the following beneficial effects:

(1) the invention relates to a multifunctional integrated automobile air conditioner and a control method thereof.A four-way pipe is additionally arranged on the automobile air conditioner to introduce cold flow and hot flow of an air-cooling channel and a hot-air channel in the air conditioner into a storage box, so that the air conditioner can realize the refrigeration and heating of the storage box when refrigerating and heating;

(2) according to the multifunctional integrated automobile air conditioner and the control method thereof, air in the automobile is sucked in at the temperature sensor interface through negative pressure, so that the air in the whole automobile flows, the sensor arranged at the temperature sensor interface can accurately detect the ambient temperature in the whole automobile, the air conditioner can accurately and quickly adjust the output temperature of the air conditioner, and the temperature requirement selected by a driver and passengers is quickly met;

(3) the multifunctional integrated automobile air conditioner and the control method thereof can reduce the occupation of the space in the automobile, and a cooling and heating system is not required to be added, so that the cost of the whole automobile is greatly reduced, and the comfort of drivers and passengers is improved;

(4) according to the multifunctional integrated automobile air conditioner and the control method thereof, the heating and cooling functions of stored objects can be realized simultaneously by modifying HVAC (heating ventilation air conditioning), the accuracy of sensing the temperature in the automobile is improved, and various use requirements are met;

(5) the multifunctional integrated automobile air conditioner and the control method thereof have the advantages of simple structure, ingenious design and obvious effect;

(6) the multifunctional integrated automobile air conditioner and the control method thereof are easy to process and assemble, low in cost, high in practicability and suitable for large-scale popularization.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a multifunctional integrated automotive air conditioner;

FIG. 2 is a schematic view of section A-A of FIG. 1;

fig. 3 is a schematic diagram of a multifunctional integrated automobile air conditioner.

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the invention. All falling within the scope of the present invention.