CN108819662A - Air-conditioning system and automobile - Google Patents

Abstract

The present invention provides a kind of air-conditioning system and automobiles, are related to automobile technical field, to solve the problems, such as air-conditioning system occupancy cabin inner space in the prior art and making noise in compartment larger.The air-conditioning system includes：Air blower, evaporator, controller, internal thermometer and wind-guiding pipeline, the air blower and the evaporator are installed in the cabin of automobile, and the wind-guiding pipeline is connected to the air blower, and the air outlet of the wind-guiding pipeline is located in the compartment of automobile；The internal thermometer is installed on the inside in the compartment of automobile, and the controller is connect with the internal thermometer, the evaporator and the air blower signal respectively.The air-conditioning system is applied in automobile, and the space occupied in compartment is few, and can reduce the noise in compartment.

Description

Air conditioning system and car

technical field

The invention relates to the technical field of automobiles, in particular to an air-conditioning system and an automobile.

Background technique

As an important part of automotive electrical appliances, the air-conditioning system of a car includes multiple electrical components, which determine the size of multiple parameters such as temperature, humidity, airflow speed, and air cleanliness in the car, and affect the comfort in the car. . Especially with the continuous improvement of people's living standards in modern society, everyone pays more and more attention to the comfort of the vehicle.

The blower in the air-conditioning system is arranged inside the compartment, which will take up a lot of space, resulting in the interior parts of the dash panel occupying a lot of space to cover the air-conditioning box, so the dash panel must be made particularly large to cover the air-conditioning box system . In addition, the blower generates a lot of noise during operation, thereby reducing the comfort of the cabin interior.

Contents of the invention

The purpose of the present invention is to provide an air-conditioning system to solve the technical problem existing in the prior art that the air-conditioning system occupies the interior space of the vehicle compartment and makes the interior of the vehicle relatively noisy.

The air-conditioning system provided by the present invention includes: a blower, an evaporator, a controller, an internal thermometer and an air guide pipeline, the blower and the evaporator are installed in the engine room of the automobile, and the air guide pipeline and the blower The air outlet of the air guiding pipeline is located in the compartment of the automobile; the internal thermometer is installed in the interior of the compartment of the automobile, and the controller is respectively connected with the internal thermometer, the evaporator and the blower signal .

Further, an external thermometer is also included, the external thermometer is installed outside the compartment of the car, and the controller is connected to the external thermometer with a signal.

Optionally, the air guide pipeline includes a first pipeline and a second pipeline, the air outlet of the first pipeline is located at the front of the compartment, and the air outlet of the second pipeline is located at the middle or rear of the compartment .

Preferably, the number of the blowers is multiple, and the multiple blowers are divided into two groups, the first pipeline communicates with one group of the blowers, and the second pipeline communicates with the other group of the blowers. connected.

Preferably, there are multiple evaporators, and the evaporators are arranged in one-to-one correspondence with the blowers.

Optionally, the air guide pipeline further includes a main pipeline, the main pipeline communicates with the first pipeline and the second pipeline respectively, the blower communicates with the main pipeline, and the first On-off valves are respectively arranged on the pipeline and the second pipeline.

Further, the air conditioning system further includes a condenser and a compressor, and the evaporator communicates with the compressor and the condenser respectively.

Further, a thermal expansion valve and a liquid storage drier are also connected between the evaporator and the condenser.

Preferably, a filter is installed at the air inlet of the air guiding pipeline.

Compared with the prior art, the air conditioning system of the present invention has the following advantages:

During the use of the air-conditioning system of the present invention, the blower makes the gas flow through the air guide pipeline, and the temperature changes when the gas flows through the condenser, and the gas is finally blown into the compartment through the air guide pipeline, thereby adjusting the temperature in the compartment. temperature. The internal thermometer detects the temperature in the compartment and feeds it back to the controller. The controller judges whether to turn on the blower and condenser according to the temperature value, so that the temperature in the compartment can be kept within a certain range, thereby increasing the comfort in the compartment.

In the air-conditioning system of the present invention, the air blower and the condenser are arranged in the cabin of the automobile, located in the front area of the automobile, so that the space occupied by the air-conditioning system in the compartment of the automobile is reduced. Also, since the blower is located in the cabin, there is less noise and more comfort in the cabin.

Another object of the present invention is to provide an automobile to solve the technical problems existing in the prior art that the air conditioning system occupies the interior space of the cabin and makes the interior noise louder.

In order to achieve the above object, technical solution of the present invention is achieved in that way:

An automobile, comprising a vehicle body, the vehicle body including a cabin and a compartment, the vehicle body is equipped with an air-conditioning system as described in the above technical solution, the blower and the evaporator in the air-conditioning system are installed in the cabin, the The air guiding pipeline of the air conditioning system is connected between the engine room and the compartment, and the air outlet of the air guiding pipeline is located inside the compartment.

Compared with the prior art, the automobile has the same advantages as the above-mentioned air-conditioning system, which will not be repeated here.

Description of drawings

In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the specific implementation or description of the prior art. Obviously, the accompanying drawings in the following description The drawings show some implementations of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any creative work.

Fig. 1 is a structural schematic diagram 1 of an air conditioning system provided by an embodiment of the present invention;

Fig. 2 is the structural schematic diagram II of the air conditioning system provided by the embodiment of the present invention;

Fig. 3 is a structural schematic diagram III of an air conditioning system provided by an embodiment of the present invention;

Fig. 4 is a schematic diagram of the system control of the air conditioning system provided by the embodiment of the present invention.

In the picture:

10-blower; 20-evaporator; 30-controller;

31-first control switch; 32-second control switch; 41-internal thermometer;

42-external thermometer; 50-air guide pipeline; 51-first pipeline;

52-second pipeline; 53-main pipeline; 54-connecting pipeline;

60-condenser; 70-compressor; 80-thermal expansion valve;

90-storage dryer; 100-engine room; 200-carriage.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. construction and operation, therefore, should not be construed as limiting the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Embodiment one

Fig. 1 is a structural schematic diagram I of the air conditioning system provided by the embodiment of the present invention; Fig. 2 is a structural schematic diagram II of the air conditioning system provided by the embodiment of the present invention; Fig. 3 is a structural schematic diagram III of the air conditioning system provided by the embodiment of the present invention; Fig. 4 It is a schematic diagram of the system control of the air conditioning system provided by the embodiment of the present invention.

As shown in Figures 1 to 4, the air conditioning system provided by the embodiment of the present invention includes: a blower 10, an evaporator 20, a controller 30, an internal thermometer 41, and an air guide pipeline 50, and the blower 10 and the evaporator 20 are installed in a car In the engine compartment 100 of the automobile, the air guiding pipeline 50 communicates with the blower 10, and the air outlet of the air guiding pipeline 50 is located in the compartment 200 of the automobile; the internal thermometer 41 is installed in the interior of the compartment 200 of the automobile, and the controller 30 communicates with the internal thermometer 41 respectively. , the evaporator 20 and the blower 10 are signal-connected.

Specifically, the engine room 100 is located at the front of the compartment 200, and structures such as an engine are also arranged in the engine compartment 100, and the compartment 200 is used for accommodating passengers.

During the use of the air conditioning system provided by the embodiment of the present invention, the air blower 10 makes the air flow through the air guide pipe 50 , the temperature of the gas changes when the air flows through the condenser 60 , and the gas is finally blown into the compartment 200 through the air guide pipe 50 , thereby adjusting the temperature in the compartment 200 . The internal thermometer 41 detects the temperature in the compartment 200 and feeds it back to the controller 30. The controller 30 judges whether to turn on the blower 10 and the condenser 60 according to the temperature value, so that the temperature in the compartment 200 is kept within a certain range, so that the interior of the compartment 200 increased comfort.

In the air-conditioning system provided by the embodiment of the present invention, the blower 10 and the condenser 60 are arranged in the cabin 100 of the automobile, located in the front area of the automobile, so that the space occupied by the air-conditioning system in the compartment 200 of the automobile is reduced. Furthermore, since the blower 10 is located in the nacelle 100, the noise in the cabin 200 is reduced and comfort is increased.

Meanwhile, since the blower 10 is located in the nacelle 100, the space in the nacelle 100 is relatively large, so the blower 10 with home-made blades can be used to provide greater air supply capacity, so that the wind blown out of the air outlet of the air guide duct Both the pressure and the speed are increased, so that the air flow speed in the compartment 200 is accelerated, and the temperature changes to the set temperature faster.

In this embodiment, as shown in FIGS. 1-3 , the air conditioning system further includes a condenser 60 and a compressor 70 , and the evaporator 20 communicates with the evaporator 20 and the condenser 60 respectively. Specifically, the condenser 60 , the compressor 70 and the evaporator 20 are all communicated through the communication pipeline 54 .

The air conditioning system also includes a thermal expansion valve 80 and a receiver drier 90 . In the air conditioning system shown in FIGS. 1-3 , the water outlet of the compressor 70 communicates with the water inlet of the condenser 60 through the communication pipeline 54 , and the water outlet of the condenser 60 communicates with the evaporator 20 through the communication pipeline 54 . A liquid storage drier 90 is provided on the communication pipeline 54 between the condenser 60 and the evaporator 20 , and the water outlet of the evaporator 20 communicates with the water inlet of the compressor 70 to form a cycle. A thermal expansion valve 80 is provided on the communication pipeline 54 near the water inlet and the water outlet of the evaporator 20 .

The quantity of air blower 10 can also be two or more, and a plurality of air blowers 10 are all installed in the nacelle 100, and a plurality of air blowers 10 can improve the air supply effect, and when certain air blower 10 breaks down, the normal use of the air-conditioning system is not guaranteed. . The number of evaporators 20 can also be two or more, and multiple evaporators 20 are all installed in the nacelle 100, and the multiple evaporators 20 can improve the temperature adjustment effect.

In a specific implementation of this embodiment, the number of the evaporators 20 and the blowers 10 is the same, and the evaporators 20 and the blowers 10 are provided in one-to-one correspondence. In FIG. 2 , there are two blowers 10 and two evaporators 20 , and the two blowers 10 are arranged side by side.

When the air outlet of the air guide channel is one, the air outlet can be arranged on the front dashboard, so that the wind blown out through the air guide channel flows from the front of the compartment 200 to the rear.

In order to increase the speed of temperature change, multiple air outlets can be arranged in the air guide channel.

Or, in a specific implementation of this embodiment, as shown in FIG. 3 , there are multiple air guide channels, and the air guide pipeline 50 includes a first pipeline 51 and a second pipeline 52 , the first pipeline The air outlet of the road 51 is located at the front of the compartment 200 , and the air outlet of the second pipeline 52 is located at the middle or rear of the compartment 200 . In this way, the first pipeline 51 is used for blowing air to the area around the driver, and the second pipeline 52 is used for blowing air to the rear passengers. The air outlets of the pipelines at different positions supply air to the compartment 200 respectively, thereby increasing the temperature change rate in the compartment 200 and making the temperature change in the compartment 200 more uniform.

When the number of blowers 10 is multiple, a plurality of blowers 10 are divided into two groups, the first pipeline 51 is communicated with one group of blowers 10, and the second pipeline 52 is communicated with another group of blowers 10. The temperature at the air outlet of the first pipeline 51 and the temperature at the air outlet of the second pipeline 52 are individually controlled.

Or, in another specific implementation manner of this embodiment, as shown in FIG. 2 , the air guiding pipeline 50 further includes a main pipeline 53, and the main pipeline 53 communicates with the first pipeline 51 and the second pipeline 52 respectively, The blower 10 is in communication with the main pipeline 53 , and on-off valves are respectively arranged on the first pipeline 51 and the second pipeline 52 . With such arrangement, the air blower 10 sends air into the main pipe 53 , and enters the first pipe 51 and the second pipe 52 through the main pipe 53 , so that the wind can be discharged from the air outlets at different positions.

As shown in FIG. 4 , the air conditioning system of this embodiment further includes a plurality of control switches. In the air conditioning system shown in FIG. 4 , there are two blowers 10 , and the control switches include a first control switch 31 for controlling heating of the air conditioning system, and a second control switch 32 for controlling cooling of the air conditioning system.

During the use of the air-conditioning system, when the first control switch 31 is pressed, if the temperature inside the car is low (for example, below zero), the controller 30 controls the two blowers 10 to start, and simultaneously sends air to the front and rear of the compartment 200 part, in order to achieve the effect of rapid heating.

When the second control switch 32 is pressed for cooling, the controller 30 controls both blowers 10 to start, so as to achieve the effect of rapid cooling.

Further, the control system further includes a defrosting and defogging switch. When the defrosting and defogging switch is pressed, the control system controls the second control switch 32 to close, and one of the blowers 10 is started.

Further, in a preferred implementation of this embodiment, the air-conditioning system further includes an external thermometer 42 installed outside the compartment 200 of the automobile, and the controller 30 is connected to the external thermometer 42 with signals. The external thermometer 42 feeds back the temperature outside the compartment 200 to the controller 30 , and the controller 30 automatically adjusts the air blowing intensity of the blower 10 according to the difference between the temperature outside the compartment 200 and the temperature inside the compartment 200 .

In a preferred implementation of this embodiment, a filter is installed at the air inlet of the air guiding pipeline 50 . The air is filtered by the filter and then flows into the air guiding pipeline 50 , so that the cleanliness of the air entering the compartment 200 through the air guiding pipeline 50 is higher.

Embodiment two

Another object of the embodiments of the present invention is to propose a car, including a car body, the car body includes a cabin and a compartment, the car body is equipped with an air conditioning system as the above technical solution, the air blower and the evaporator in the air conditioning system are installed in the cabin, and the air conditioning system The air guide pipeline is connected between the engine room and the compartment, and the air outlet of the air guide pipeline is located inside the compartment.

Specifically, the engine room is located at the front of the compartment, and structures such as an engine are also arranged in the engine compartment, and the compartment is used to accommodate passengers.

During the use of the air-conditioning system in the car provided by the embodiment of the present invention, the blower makes the gas flow through the air guide pipe, and the temperature changes when the gas flows through the condenser, and the gas is finally blown into the compartment through the air guide pipe, thereby Regulates the temperature in the cabin. The internal thermometer detects the temperature in the compartment and feeds it back to the controller. The controller judges whether to turn on the blower and condenser according to the temperature value, so that the temperature in the compartment can be kept within a certain range, thereby increasing the comfort in the compartment.

In the air-conditioning system of the automobile provided by the embodiment of the present invention, the air blower and the condenser are arranged in the cabin of the automobile, located in the front area of the automobile, so that the space occupied by the air-conditioning system in the compartment of the automobile is reduced. Also, since the blower is located in the cabin, there is less noise and more comfort in the cabin.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention. scope.

Claims (10)

1. a kind of air-conditioning system, which is characterized in that including：Air blower, evaporator, controller, internal thermometer and wind-guiding pipeline, The air blower and the evaporator are installed in the cabin of automobile, and the wind-guiding pipeline is connected to the air blower, described to lead The air outlet of air pipe line is located in the compartment of automobile；The internal thermometer is installed on the inside in the compartment of automobile, the control Device is connect with the internal thermometer, the evaporator and the air blower signal respectively.

2. air-conditioning system according to claim 1, which is characterized in that it further include external thermometer, the external thermometer It is installed on the outside in the compartment of automobile, the controller is connect with the external thermometer signal.

3. air-conditioning system according to claim 1, which is characterized in that the wind-guiding pipeline includes the first pipeline and the second pipe Road, the air outlet of first pipeline are located at compartment front, and the air outlet of second pipeline is located in the middle part of compartment or rear portion.

4. air-conditioning system according to claim 3, which is characterized in that the quantity of the air blower be it is multiple, it is multiple described Air blower is divided into two groups, and first pipeline is connected to wherein air blower described in one group, second pipeline with another group described in Air blower connection.

5. air-conditioning system according to claim 4, which is characterized in that the quantity of the evaporator is multiple, the evaporation Device is arranged in a one-to-one correspondence with the air blower.

6. air-conditioning system according to claim 3, which is characterized in that the wind-guiding pipeline further includes main line, the master Respectively with first pipeline and second pipeline connection, the air blower is connected to pipeline with the main line, and described first Switch valve is respectively arranged on pipeline and second pipeline.

7. air-conditioning system according to claim 1, which is characterized in that further include condenser and compressor, the evaporator It is connected to respectively with the compressor and the condenser.

8. air-conditioning system according to claim 7, which is characterized in that be also connected between the evaporator and the condenser There are heating power expansion valve and liquid storage dryer.

9. air-conditioning system according to claim 1, which is characterized in that be equipped with filtering at the air inlet of the wind-guiding pipeline Device.

10. a kind of automobile, which is characterized in that including car body, the car body includes cabin and compartment, and the car body installation is just like power Benefit requires the described in any item air-conditioning systems of 1-9, and the air blower and evaporator in the air-conditioning system are installed on the cabin, institute The wind-guiding pipeline for stating air-conditioning system is connected between the cabin and the compartment, and the gas outlet of the wind-guiding pipeline is located at institute State interior.