CN113879069A - Commercial vehicle air conditioner device - Google Patents
Commercial vehicle air conditioner device Download PDFInfo
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- CN113879069A CN113879069A CN202111241729.4A CN202111241729A CN113879069A CN 113879069 A CN113879069 A CN 113879069A CN 202111241729 A CN202111241729 A CN 202111241729A CN 113879069 A CN113879069 A CN 113879069A
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- 238000004378 air conditioning Methods 0.000 claims abstract description 57
- 238000000746 purification Methods 0.000 claims description 40
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 6
- 108010066057 cabin-1 Proteins 0.000 description 7
- 108010066114 cabin-2 Proteins 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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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
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
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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
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
- B60H3/0608—Filter arrangements in the air stream
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The application relates to a commercial vehicle air conditioning device, which comprises a circulating filter element group, a fan, a heater and an evaporator. Wherein circulation filter element group and fan all set up in purifying the storehouse, and the wind channel of establishing an air intake that accesss to purifying the storehouse along around the fan is in order to carry air-purifying, and the fan is located this wind channel, and circulation filter element group is located outside this wind channel. The heater and the evaporator are arranged in a temperature adjusting bin outside the cockpit, the evaporator is positioned at an air inlet of the temperature adjusting bin, the heater and the evaporator are arranged oppositely, and an air door is arranged in the temperature adjusting bin to separate or communicate the heater and the evaporator. Through setting up circulating filter element group and fan in the clean storehouse outside the cockpit, set up heater and evaporimeter in the cabin that adjusts the temperature of cockpit to reduce the space in the cockpit and occupy, solve commercial car because the air conditioning equipment size is great and too much inner space who occupies the cockpit, lead to the cockpit inside to be difficult to and other functional part of rational arrangement, reduced the problem of space utilization in the cockpit.
Description
Technical Field
The application relates to the technical field of vehicle air conditioners, in particular to a commercial vehicle air conditioner device.
Background
The current widely used commercial vehicle cockpit has larger space, and usually needs a larger-sized air conditioning device for ensuring the heating and refrigerating requirements of the commercial vehicle, and the air conditioning device is usually arranged inside the cockpit. Therefore, a large amount of vehicle space is occupied, other functional components are difficult to reasonably arrange in the cab, and the space utilization rate in the cab is reduced.
Disclosure of Invention
In view of the above-mentioned problem, the application provides a commercial car air conditioning equipment, can solve the commercial car because the air conditioning equipment size is great and too much occupy the inner space of cockpit, lead to inside being difficult to with other functional component of rational arrangement of cockpit, reduced the problem of space utilization in the cockpit.
According to one aspect of the application, the application provides a commercial vehicle air conditioning device, the commercial vehicle comprises a cockpit, a purification bin located outside the cockpit and a temperature regulation bin located in the cockpit, and an air outlet of the purification bin is communicated with an air inlet of the temperature regulation bin; commercial car air conditioning equipment includes:
the circulating filter element group is arranged at the air inlet of the purification bin, and an air channel communicated with the air inlet of the purification bin and the air outlet of the purification bin is arranged in the purification bin;
the fan is arranged in the air duct;
the evaporator is arranged in the temperature adjusting bin and is positioned at an air inlet of the temperature adjusting bin;
the heater is arranged in the temperature adjusting bin and is positioned at the downstream of the evaporator along the airflow flowing direction; and an air door group capable of communicating the heater with the evaporator is further arranged in the temperature adjusting bin.
In the technical scheme of this application embodiment, commercial car air conditioner partly sets up the purification storehouse outside the cockpit, and another part sets up the storehouse that adjusts the temperature in the cockpit. The device comprises a circulating filter element group, a fan, a heater and an evaporator. Wherein circulation filter element group and fan all set up in purifying the storehouse, and the wind channel of establishing an air intake that accesss to purifying the storehouse along around the fan is in order to carry air-purifying, and the fan is located this wind channel, and circulation filter element group is located outside this wind channel. The heater and the evaporator are arranged in a temperature adjusting bin outside the cockpit, the evaporator is positioned at an air inlet of the temperature adjusting bin, the heater and the evaporator are oppositely arranged, and an air door is arranged in the temperature adjusting bin to separate or communicate the heater and the evaporator. Through setting up circulating filter element group and fan in the clean storehouse outside the cockpit, set up heater and evaporimeter in the cabin that adjusts the temperature of cockpit to reduce the space in the cockpit and occupy, solve commercial car because the air conditioning equipment size is great and too much inner space who occupies the cockpit, lead to the cockpit inside to be difficult to and other functional part of rational arrangement, reduced the problem of space utilization in the cockpit.
In some embodiments, the air inlet of the purification bin comprises a first air inlet and a second air inlet which are independent of each other; the purifying cabin is communicated with the interior of the cockpit through the first air inlet; the purifying cabin is communicated with the outside of the cockpit through the second air inlet. The first air inlet is communicated with the interior of the cockpit and the purification cabin to ensure the realization of the internal circulation of air in the cockpit, and the second air inlet is communicated with the exterior of the cockpit and the purification cabin to ensure the gas supply in the cockpit.
In some embodiments, the circulating filter element group comprises: the internal circulation filter element is arranged at the first air inlet so as to communicate the interior of the cockpit with the air inlet of the fan; the external circulation filter element is arranged at the second air inlet so as to communicate the outside of the cockpit with the air inlet of the fan; the fan is located between the inner circulation filter element and the outer circulation filter element and is located at a position closer to the inner circulation filter element relative to the outer circulation filter element. In some embodiments, the air duct in the purification bin is turbine-shaped, and the tail end of the turbine-shaped air duct is connected with the air outlet of the purification bin; and the included angle between the tangent plane at the tail end of the turbine-shaped air duct and the plane where the air outlet of the purification bin is located is 50-60 degrees.
In some embodiments, the air outlet of the fan is communicated with the air inlet of the evaporator; the air outlet of the evaporator is communicated with the air inlet of the heater through the air door group; or the air outlet of the evaporator is directly communicated with the air outlet of the temperature adjusting bin through the air door set; and the air outlet of the heater is communicated with the air outlet of the temperature adjusting bin.
In some embodiments, the damper group comprises: the first air door is used for communicating or blocking the air outlet of the evaporator and the interior of the cockpit; and the second air door is used for communicating or blocking the air outlet of the evaporator and the air inlet of the heater.
In some embodiments, the commercial vehicle air conditioning unit has a first state, a second state, and a third state; the commercial vehicle air conditioning device is in the first state, the first air door is closed, the second air door is opened, and the temperature adjusting bin can provide hot air flow for the cockpit; the commercial vehicle air conditioning device is in the second state, the first air door is opened, the second air door is closed, and the temperature adjusting cabin can provide cold air flow for the cockpit; the commercial vehicle air conditioning device is in the third state, the first air door is opened, the second air door is opened, and the temperature adjusting cabin can provide mixed airflow of hot airflow and cold airflow for the cockpit.
In some embodiments, the commercial vehicle air conditioning unit further comprises a motor set; the first damper and the second damper are configured to be independently actuatable under drive of the motor set to switch the commercial vehicle air conditioner between the first state, the second state, and the third state.
In some embodiments, the motor assembly comprises: the first motor is fixed on the wall surface of the temperature adjusting bin and is in transmission connection with the first air door; and the second motor is fixed on the wall surface of the temperature adjusting bin and is in transmission connection with the second air door.
In some embodiments, the included angle between the plane of the air outlet of the evaporator and the plane of the air inlet of the heater is 4-9 °.
The foregoing description is only an overview of the technical solutions of the present application, and the present application can be implemented according to the content of the description in order to make the technical means of the present application more clearly understood, and the following detailed description of the present application is given in order to make the above and other objects, features, and advantages of the present application more clearly understandable.
Drawings
Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Moreover, like reference numerals are used to refer to like elements throughout. In the drawings:
FIG. 1 is a schematic view of an air conditioning apparatus for a commercial vehicle according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of the inside of a temperature-adjusting cabin outside a cockpit of a commercial vehicle air conditioning device according to an embodiment of the present disclosure;
FIG. 3 is a schematic view of an air conditioning device of a commercial vehicle in a first state according to an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of an air conditioning device of a commercial vehicle in a second state according to an embodiment of the present disclosure;
FIG. 5 is a schematic view of an air conditioning device of a commercial vehicle in a third state according to an embodiment of the present disclosure;
fig. 6 is a diagram illustrating a positional relationship between an air outlet and an instrument panel of a commercial vehicle air conditioning device according to an embodiment of the present disclosure.
The reference numbers in the detailed description are as follows:
the device comprises a purification bin 1, a circulating filter element group 11, a fan 12, a first air inlet 13, a second air inlet 14, an internal circulating filter element 111 and an external circulating filter element 112;
the temperature adjusting device comprises a temperature adjusting bin 2, an evaporator 21, a heater 22, a first air door 23, a second air door 24, a first motor 25, a second motor 26, a first air outlet 27, a second air outlet 28 and a third air outlet 29.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are merely used to more clearly illustrate the technical solutions of the present application, and therefore are only examples, and the protection scope of the present application is not limited thereby.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions.
In the description of the embodiments of the present application, the technical terms "first", "second", and the like are used only for distinguishing different objects, and are not to be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary-secondary relationship of the technical features indicated. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
In the description of the embodiments of the present application, the term "and/or" is only one kind of association relationship describing an associated object, and means that three relationships may exist, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural pieces" refers to two or more (including two).
In the description of the embodiments of the present application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the directions or positional relationships indicated in the drawings, and are only for convenience of description of the embodiments of the present application and for simplicity of description, but do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the embodiments of the present application.
In the description of the embodiments of the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; mechanical connection or electrical connection is also possible; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.
At present, current commercial car in market is because driving space is great, and for guaranteeing heating and refrigeration demand, often air conditioning equipment's size also can design great, and air conditioning equipment arranges the inside instrument board below of cockpit usually, because the great instrument board below space that occupies of air conditioning equipment size is more, leads to the instrument board lower part can't arrange other functional part, has reduced the space utilization in the cockpit.
Simultaneously, because commercial car has goods such as parking operating mode, needs the air conditioner cooling during long and the period such as parking, if the very big energy of whole cooling needs consumption in driver's cabin space, so accomplish the regional accurate cooling of driver, passenger. And present commercial car air conditioning technology still is in the total space cooling stage because not accomplished accurate control to cooling zone territory, so can consume a large amount of electric quantities when parking operating mode uses, causes the parking air conditioner live time short, temperature control scheduling problem that is not accurate enough.
The inventor notices that, if a part of the gas used by the vehicle air conditioning device comes from the outside air and the other part comes from the inside of the vehicle cab, the structure of the air conditioning device is changed and designed again in combination with the requirement of the vehicle air conditioning device for the outside air, so that the space utilization rate of the inside of the cab can be improved. In addition, because there are a plurality of air outlets usually in the cockpit, if control the air outlet according to accuse temperature demand, then probably realize the demand of the accurate accuse temperature of commercial car.
Based on the above consideration, in order to solve the problem that the space utilization rate in the cab is affected by the vehicle air conditioner in the cab, the vehicle air conditioner is provided.
The vehicle air conditioning device disclosed by the embodiment of the application can be used for a cab of a vehicle but not limited to the cab of the vehicle, and can also be applied to a scene such as a cargo compartment of the vehicle and the like needing to adjust the temperature of a space.
According to some embodiments of the present application, please refer to fig. 1 and fig. 2, fig. 1 is a schematic view of an air conditioner of a commercial vehicle according to an embodiment of the present application, and fig. 2 is a schematic view of a temperature adjusting cabin 2 outside a cockpit of the air conditioner of the commercial vehicle according to an embodiment of the present application. The application provides a commercial car air conditioning equipment. Wherein, commercial car includes the cockpit, is located the clean room 1 outside the cockpit (as shown below the dotted line in fig. 1) and is located the cabin 2 that adjusts the temperature in the cockpit (as shown above the dotted line in fig. 1), and the air outlet of clean room 1 is linked together with the air intake in the cabin 2 that adjusts the temperature, and commercial car air conditioning equipment includes: a circulating filter element group 11, a fan 12, an evaporator 21 and a heater 22. The circulating filter element group 11 is used for purifying the gas to be temperature-regulated entering the fan 12, and the evaporator 21 and the heater 22 are used for temperature regulation of the gas to be temperature-regulated.
Specifically, circulating filter element group 11 sets up in the air intake department of purifying storehouse 1, and is equipped with the wind channel that communicates the air intake of purifying storehouse 1 and the air outlet of purifying storehouse 1 in the purifying storehouse 1. The fan 12 is arranged in the air duct, the evaporator 21 is arranged in the temperature adjusting bin 2, and the evaporator 21 is positioned at the air inlet of the temperature adjusting bin 2. The heater 22 is arranged in the temperature adjusting bin 2, the heater 22 is positioned at the downstream of the evaporator 21 along the airflow flowing direction, and an air door group capable of communicating the heater 22 and the evaporator 21 is further arranged in the temperature adjusting bin 2.
The circulating filter element group 11 is a filter structure arranged at the air inlet of the purifying bin 1 to filter dust in the air to achieve the purpose of purifying the air, and further ensure that the air blown out by the air conditioner can meet the requirements. The purifying cabin 1 is a cavity designed outside the cockpit, the temperature adjusting cabin 2 is a cavity designed inside the cockpit, the circulating filter element is arranged at an opening of the cavity to filter gas entering the purifying cabin 1, the evaporator 21 and the heater 22 are arranged in the temperature adjusting cabin 2 to adjust the temperature of the purified gas, and finally the temperature control in the cockpit is realized. One part of the whole vehicle air conditioning device is positioned inside the cockpit, and the other part of the whole vehicle air conditioning device is positioned outside the cockpit, so that the space occupation inside the cockpit is reduced, and the space utilization rate in the cockpit is improved. The fan 12 is arranged in the air duct to drive the air to flow from the air inlet of the purification bin 1 to the air outlet of the purification bin 1 until the air enters the temperature regulation cabin. A part of the whole air conditioning device is arranged in the cockpit, and a part of the whole air conditioning device is arranged outside the cockpit, so that the space occupation in the cockpit is reduced, and the feasibility for arranging other components in the cockpit is improved.
In some embodiments, the air inlet of the purification cabin 1 includes a first air inlet 13 and a second air inlet 14 which are independent of each other, the purification cabin 1 communicates with the inside of the cockpit through the first air inlet 13, and the purification cabin 1 communicates with the outside of the cockpit through the second air inlet 14.
Specifically, the first air inlet 13 is disposed on a wall surface of the purification cabin 1 adjacent to the cockpit to realize internal circulation of temperature adjustment gas, and the second air inlet 14 is disposed on a wall surface of the purification cabin 1 adjacent to the outside to realize external circulation of temperature adjustment gas. Thereby ensuring the air pressure balance of the air in the purifying bin 1 and improving the utilization efficiency of the air.
In a preferred embodiment, the fan 12 is a single impeller centrifugal fan 12 to provide a higher efficiency of purified air delivery.
In some embodiments, the recirculation filter element pack 11 includes an inner recirculation filter element 111 and an outer recirculation filter element 112. The internal circulation filter element 111 is disposed at the first air inlet 13 to communicate the outside of the cockpit with the air inlet of the fan 12. The external circulation filter element 112 is disposed at the second air inlet 14 to communicate the outside of the cockpit with the air inlet of the fan 12. The blower fan 12 is located between the inner circulation filter element 111 and the outer circulation filter element 112, and is located at a position closer to the inner circulation filter element 111 than to the outer circulation filter element 112.
Specifically, the internal circulation filter element 111 and the external circulation filter element 112 are respectively located at two air inlets of the purification bin 1 to play a role of gas purification, and ensure that the gas input into the temperature regulation bin 2 can meet the use condition.
As an alternative embodiment, the internal circulation filter element 111 may be located directly at the first air inlet 13, or may be located on a channel from the first air inlet 13 to the air inlet of the blower 12. The external circulation filter element 112 may be located directly at the second air inlet 14, or may be located on a path from the second air inlet 14 to the air inlet of the fan 12. The inner circulation filter element 111 and the outer circulation filter element 112 are only required to ensure that the air entering the air inlet of the fan 12 can be perfectly filtered.
In some embodiments, the air duct in the purification bin 1 is turbine-shaped, the tail end of the turbine air duct is connected with the air outlet of the purification bin 1, and the included angle between the tangent plane of the tail end of the turbine air duct and the plane where the air outlet of the purification bin 1 is located is 50-60 degrees, so that the wind resistance of the air in the flowing process is reduced, and the working efficiency of the fan 12 is improved.
As a preferred embodiment, the included angle between the tangent plane at the tail end of the turbine air duct and the plane where the air outlet of the purifying bin 1 is located is 51-53 degrees, and in the range, the wind resistance of the air in the flowing process can be reduced to the greatest extent.
In some embodiments, the air outlet of the fan 12 is communicated with the air inlet of the evaporator 21, the air outlet of the evaporator 21 is communicated with the air inlet of the heater 22 through the air door set, or the air outlet of the evaporator 21 is directly communicated with the air outlet of the temperature-adjusting bin 2 through the air door set, and the air outlet of the heater 22 is communicated with the air outlet of the temperature-adjusting bin 2.
It can be understood that the air in the temperature-adjusting cabin 2 can be directly output from the air outlet of the evaporator 21 to the cab through the damper set, or output from the air outlet of the evaporator 21 to the air inlet of the heater 22 and then output from the air outlet of the heater 22 to the cab. Or a part of the air is output from the air outlet of the evaporator 21 to the interior of the cab through the air door set, and a part of the air is output from the air outlet of the evaporator 21 to the air inlet of the heater 22 and then is output from the air outlet of the heater 22 to the interior of the cab. The supply of hot air, cold air and mixed air of hot air and cold air is realized.
Further, referring to fig. 3-5, the damper assembly includes a first damper 23 and a second damper 24, the first damper 23 is used for communicating or blocking the outlet of the evaporator 21 and the interior of the cockpit, and the second damper 24 is used for communicating or blocking the outlet of the evaporator 21 and the inlet of the heater 22. The supply and switching of the hot air, the cold air and the mixed air are realized by controlling the opening and closing of the air door.
In some embodiments, the commercial vehicle air conditioning unit has a first state, a second state, and a third state.
Referring to fig. 3, fig. 3 is a schematic view illustrating an air conditioning device of a commercial vehicle in a first state according to an embodiment of the present disclosure. When the commercial vehicle air conditioning device is in the first state, the first air door 23 is closed, the second air door 24 is opened, and the temperature adjusting bin 2 can provide hot air flow for the cockpit.
Specifically, when the commercial vehicle air conditioner is in the first state, the first damper 23 is closed, the second damper 24 is opened, and the airflow direction in the whole commercial vehicle air conditioner is as follows: the air duct in which the fan 12 is arranged, the air outlet of the purification bin 1, the air inlet of the temperature adjusting bin 2, the air inlet of the evaporator 21, the air outlet of the evaporator 21, the second air door 24, the air inlet of the heater 22, the air outlet of the heater 22 and the inside of the cockpit are arranged. The cabin is eventually provided with a heated air flow by the heater 22.
Referring to fig. 4, fig. 4 is a schematic view illustrating an air conditioning device of a commercial vehicle in a second state according to an embodiment of the present disclosure. When the commercial vehicle air conditioning device is in the second state, the first air door 23 is opened, the second air door 24 is closed, and the temperature adjusting cabin 2 can provide cold air flow for the cockpit.
Specifically, when the commercial vehicle air conditioner is in the second state, the first damper 23 is opened, the second damper 24 is closed, and the airflow direction in the whole commercial vehicle air conditioner is as follows: the air duct in which the fan 12 is arranged, the air outlet of the purification bin 1, the air inlet of the temperature adjusting bin 2, the air inlet of the evaporator 21, the air outlet of the evaporator 21 and the inside of the cockpit are arranged. The cabin is eventually provided with a cold air flow after treatment by the evaporator 21.
Referring to fig. 5, fig. 5 is a schematic view illustrating an air conditioning device of a commercial vehicle in a third state according to an embodiment of the present disclosure. When the commercial vehicle air conditioning device is in the third state, the first air door 23 is opened, the second air door 24 is opened, and the temperature adjusting bin 2 can provide mixed air flow for the cockpit.
Specifically, when the commercial vehicle air conditioner is in the third state, the first damper 23 is opened, the second damper 24 is opened, and the airflow direction in the whole commercial vehicle air conditioner is as follows: the air duct in which the fan 12 is arranged, the air outlet of the purification bin 1, the air inlet of the temperature adjusting bin 2, the air inlet of the evaporator 21, the air outlet of the evaporator 21 and the inside of the cockpit are arranged. And: the air duct in which the fan 12 is arranged, the air outlet of the purification bin 1, the air inlet of the temperature adjusting bin 2, the air inlet of the evaporator 21, the air outlet of the evaporator 21, the second air door 24, the air inlet of the heater 22, the air outlet of the heater 22 and the inside of the cockpit are arranged. The cabin is finally provided with a mixed air flow after being treated by the evaporator 21 and after being treated by the heater 22.
In some embodiments, the commercial vehicle air conditioner further comprises a motor set, and the first damper 23 set and the second damper 24 set are configured to be independently actuatable under the driving of the motor set to switch the commercial vehicle air conditioner between the first state, the second state and the third state.
Further, the motor group includes a first motor 25 and a second motor 26. Wherein, the first motor 25 is fixed on the wall surface of the temperature adjusting bin 2 and is in transmission connection with the first air door 23. The second motor 26 is fixed on the wall surface of the temperature adjusting bin 2 and is in transmission connection with the second air door 24.
Specifically, a first motor 25 is drivingly connected to the first damper 23 for controlling the opening and closing of the first damper 23, and a second motor 26 is drivingly connected to the second damper 24 for controlling the opening and closing of the second damper 24. Therefore, the commercial vehicle air conditioner is switched among the first state, the second state and the third state.
In some embodiments, the angle between the plane of the air outlet of the evaporator 21 and the plane of the air inlet of the heater 22 is 4 ° to 9 °.
In a preferred embodiment, the angle between the plane of the air outlet of the evaporator 21 and the plane of the air inlet of the heater 22 is 9 °.
Referring to fig. 6, fig. 6 is a diagram illustrating a positional relationship between an air outlet of a commercial vehicle air conditioner and an instrument panel according to an embodiment of the present disclosure. The application also provides a technical scheme of the commercial vehicle air conditioning device and the air outlet in the cockpit.
Specifically, an instrument panel is arranged in the cockpit, the air outlet of the temperature adjusting bin 2 is formed in the wall surface of the temperature adjusting bin 2, and the air outlet of the temperature adjusting bin 2 comprises a first air outlet 27, a second air outlet 28 and a third air outlet 29.
More specifically, the first air outlet 27 is located on one side of the instrument panel of the cockpit, the third air outlet 29 is located on the opposite side of the instrument panel of the cockpit from the first air outlet 27, the second air outlet 28 is located between the first air outlet 27 and the third air outlet 29, and the first motor 25 can drive the first air outlet 27 to open or close, and the second motor 26 can drive the second air outlet 28 and the third air outlet 29 to open or close. The first motor 25 controls the first air outlet 27 to open or close through a first push rod, and the second motor 26 controls the second air outlet 28 to open or close through a second push rod. And then carry out accurate accuse temperature according to the temperature demand in the cockpit, energy saving consumes.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present disclosure, and the present disclosure should be construed as being covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.
Claims (10)
1. An air conditioning device of a commercial vehicle comprises a cockpit, a purification bin positioned outside the cockpit and a temperature regulation bin positioned in the cockpit, wherein an air outlet of the purification bin is communicated with an air inlet of the temperature regulation bin; commercial car air conditioning equipment includes:
the circulating filter element group is arranged at the air inlet of the purification bin, and an air channel communicated with the air inlet of the purification bin and the air outlet of the purification bin is arranged in the purification bin;
the fan is arranged in the air duct;
the evaporator is arranged in the temperature adjusting bin and is positioned at an air inlet of the temperature adjusting bin;
the heater is arranged in the temperature adjusting bin and is positioned at the downstream of the evaporator along the airflow flowing direction; and an air door group capable of communicating the heater with the evaporator is further arranged in the temperature adjusting bin.
2. The commercial vehicle air conditioning unit of claim 1, wherein the air inlet of the purification bin comprises a first air inlet and a second air inlet which are independent of each other;
the purifying cabin is communicated with the interior of the cockpit through the first air inlet;
the purifying cabin is communicated with the outside of the cockpit through the second air inlet.
3. The commercial vehicle air conditioning unit of claim 2, wherein the circulating filter element assembly comprises:
the internal circulation filter element is arranged at the first air inlet so as to communicate the interior of the cockpit with the air inlet of the fan;
the external circulation filter element is arranged at the second air inlet so as to communicate the outside of the cockpit with the air inlet of the fan;
the fan is located between the inner circulation filter element and the outer circulation filter element and is located at a position closer to the inner circulation filter element relative to the outer circulation filter element.
4. The commercial vehicle air conditioning device according to claim 1, wherein the air duct in the purification bin is turbine-shaped, and the tail end of the turbine-shaped air duct is connected with the air outlet of the purification bin; and is
The included angle between the tangent plane at the tail end of the turbine-shaped air duct and the plane where the air outlet of the purification bin is located is 50-60 degrees.
5. Commercial vehicle air conditioning unit according to claim 1,
the air outlet of the fan is communicated with the air inlet of the evaporator;
the air outlet of the evaporator is communicated with the air inlet of the heater through the air door group; or the air outlet of the evaporator is directly communicated with the air outlet of the temperature adjusting bin through the air door group;
and the air outlet of the heater is communicated with the air outlet of the temperature adjusting bin.
6. A commercial vehicle air conditioning unit as claimed in claim 5, characterised in that the air flap assembly comprises:
the first air door is used for communicating or blocking the air outlet of the evaporator and the interior of the cockpit;
and the second air door is used for communicating or blocking the air outlet of the evaporator and the air inlet of the heater.
7. The commercial vehicle air conditioning unit of claim 6, wherein the commercial vehicle air conditioning unit has a first state, a second state, and a third state;
the commercial vehicle air conditioning device is in the first state, the first air door is closed, the second air door is opened, and the temperature adjusting bin can provide hot air flow for the cockpit;
the commercial vehicle air conditioning device is in the second state, the first air door is opened, the second air door is closed, and the temperature adjusting cabin can provide cold air flow for the cockpit;
the commercial vehicle air conditioning device is in the third state, the first air door is opened, the second air door is opened, and the temperature adjusting cabin can provide mixed airflow of hot airflow and cold airflow for the cockpit.
8. The commercial vehicle air conditioning unit of claim 7, further comprising a motor set;
the first damper and the second damper are configured to be independently actuatable under drive of the motor set to switch the commercial vehicle air conditioner between the first state, the second state, and the third state.
9. The commercial vehicle air conditioning unit of claim 8, wherein the motor assembly comprises:
the first motor is fixed on the wall surface of the temperature adjusting bin and is in transmission connection with the first air door;
and the second motor is fixed on the wall surface of the temperature adjusting bin and is in transmission connection with the second air door.
10. The commercial vehicle air conditioning unit of claim 1, wherein the angle between the plane of the air outlet of the evaporator and the plane of the air inlet of the heater is 4-9 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111241729.4A CN113879069A (en) | 2021-10-25 | 2021-10-25 | Commercial vehicle air conditioner device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111241729.4A CN113879069A (en) | 2021-10-25 | 2021-10-25 | Commercial vehicle air conditioner device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113879069A true CN113879069A (en) | 2022-01-04 |
Family
ID=79013862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111241729.4A Pending CN113879069A (en) | 2021-10-25 | 2021-10-25 | Commercial vehicle air conditioner device |
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| Country | Link |
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| CN (1) | CN113879069A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115489274A (en) * | 2022-09-29 | 2022-12-20 | 长城汽车股份有限公司 | Air conditioner air duct assembly, air conditioner and vehicle |
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