Built-in split type double-layer bus air conditioner

Abstract

The utility model discloses a built-in split type double-layer bus air conditioner which comprises a bus body, a lower evaporator assembly and an air conditioner assembly. The vehicle body comprises an upper-layer compartment and a lower-layer compartment, the upper-layer compartment is provided with a first air duct, and the lower-layer compartment is provided with a second air duct; the lower evaporator assembly is arranged behind the lower-layer carriage and is communicated with the second air duct; the air conditioner assembly is installed on the rear portion of the vehicle body and comprises a condenser and an upper evaporator, the condenser is communicated with the upper evaporator and the lower evaporator assembly through pipelines, the air conditioner assembly is communicated with the first air duct, and the air conditioner assembly conveys cold air into the upper-layer compartment through the first air duct; the lower evaporator assembly and the air conditioner assembly are installed and arranged in an up-down layered and separated mode, so that the installation flexibility is high; the overall appearance of the product is small, the requirement for the space of the tail of a vehicle body is lowered, the number of vehicle types suitable for the product is increased, meanwhile, the occupied space of a luggage compartment is reduced, and usability of the luggage compartment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted air conditioners, in particular to a built-in split-type double-decker bus air conditioner. Background Art

[0002] Double-decker buses are used for tourist attractions and cross-city transportation. They all feature integrated air conditioners, using ducts to distribute air between the upper and lower decks. Currently, upgrades to these buses are underway both domestically and internationally. These upgraded models require a luggage compartment on the lower deck, which doesn't require cooling. Existing integrated air conditioners take up some of the luggage compartment space, making it unusable. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, an embodiment of the present invention proposes a built-in split double-decker bus air conditioner, comprising a vehicle body, a lower evaporator assembly, and an air conditioning assembly; the vehicle body comprises an upper compartment and a lower compartment, the upper compartment being provided with a first air duct, and the lower compartment being provided with a second air duct; the lower evaporator assembly being mounted at the rear of the lower compartment, the lower evaporator assembly being connected to the second air duct, and the lower evaporator assembly delivering cold air to the lower compartment through the second air duct; the air conditioning assembly being mounted at the rear of the vehicle body, the air conditioning assembly comprising a condenser and an upper evaporator, the condenser being connected to the upper evaporator and the lower evaporator assembly through a pipeline, the air conditioning assembly being connected to the first air duct, and the air conditioning assembly delivering cold air to the upper compartment through the first air duct.

[0004] According to some embodiments of the present invention, the lower evaporator assembly includes a lower evaporator and an air outlet fan, and the air cooled by the lower evaporator is sent into the second air duct through the air outlet fan; the air conditioning assembly includes a condenser, an upper evaporator, and an air duct assembly, and the condenser is connected to the upper evaporator and the lower evaporator through a pipeline, and the air cooled by the upper evaporator is sent into the first air duct through the air duct assembly.

[0005] According to some embodiments of the present invention, the air-conditioning assembly includes an air duct assembly, the air duct assembly includes an air duct and a fan, the air duct includes a side panel, the side panel is inclined, and the fan is installed on the side panel; an air outlet is opened at the top of the air duct, and the air outlet is connected to the first air duct.

[0006] According to some embodiments of the present invention, the air duct is in the shape of an inverted isosceles trapezoid.

[0007] According to some embodiments of the present invention, the air conditioning assembly further includes a frame, a condenser, and an upper evaporator. The condenser is installed on the lower layer of the frame, and the upper evaporator and the air duct assembly are installed on the upper layer of the frame. The upper evaporator and the condenser are connected by a pipeline, and the air cooled by the upper evaporator is sent out through the air duct assembly.

[0008] According to some embodiments of the present utility model, the air conditioning assembly also includes a water storage tank, which is fixed on the frame; the upper evaporator includes a condensation water pipe, which is connected to the water storage tank through a pipeline; the condenser includes a liquid outlet pipe, which is provided with a coil section, and the coil section is placed in the water storage tank.

[0009] According to some embodiments of the present invention, the water storage tank is provided with a water inlet pipe and an overflow pipe, the water inlet pipe is located at the lower part of the water storage tank, and the overflow pipe is located at the upper part of the water storage tank.

[0010] The utility model has at least the following beneficial effects:

[0011] 1. The lower evaporator assembly and the air conditioning assembly are installed separately in upper and lower layers, which makes the installation more flexible.

[0012] 2. The existing integrated structure is improved into two units: the air-conditioning assembly located on the upper layer and the lower evaporator assembly located on the lower layer. This makes the overall product appearance compact, reduces the space requirement at the rear of the vehicle body, and is applicable to more vehicle models. At the same time, it reduces the space occupied in the luggage compartment and improves the usability of the luggage compartment.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0015] Figure 1 This is a schematic diagram of the use state of an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the lower evaporator assembly according to an embodiment of the present utility model;

[0017] Figure 3 Schematic diagram of the air conditioning assembly of the embodiment of the utility model Figure 1 ;

[0018] Figure 4 Schematic diagram of the air conditioning assembly of the embodiment of the utility model Figure 2 ;

[0019] Figure 5 This is a cross-sectional schematic diagram of an air conditioning assembly according to an embodiment of the present utility model;

[0020] Figure 6 Schematic diagram of the prior art. DETAILED DESCRIPTION

[0021] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0022] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0023] In the description of this utility model, "means more than two, and "greater than," "less than," "exceeds," etc. are understood to exclude the number itself. The use of "first" or "second" is solely for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of the indicated technical features, or implicitly indicating the order of the indicated technical features.

[0024] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0025] Reference Figure 1A built-in split double-decker bus air conditioner includes a vehicle body 100, a lower evaporator assembly 200, and an air conditioning assembly 300; the vehicle body 100 includes an upper compartment 101 and a lower compartment 102, the upper compartment 101 is provided with a first air duct 110, and the lower compartment 102 is provided with a second air duct 120; the lower evaporator assembly 200 is installed at the rear of the lower compartment 102, and the lower evaporator assembly 200 is connected to the second air duct 120. The air conditioning assembly 200 delivers cold air to the lower compartment 102 through the second air duct 120; the air conditioning assembly 300 is installed at the rear of the vehicle body 100, and the air conditioning assembly 300 includes a condenser 310, an upper evaporator 320, and the condenser 310 is connected to the upper evaporator 320 and the lower evaporator assembly 200 through pipelines. The air conditioning assembly 300 is connected to the first air duct 110, and the air conditioning assembly 300 delivers cold air to the upper compartment 101 through the first air duct 110.

[0026] By installing the lower evaporator assembly 200 and the air-conditioning assembly 300 separately in upper and lower layers, the installation flexibility is increased; the existing integrated structure is improved into two units, the air-conditioning assembly 300 located on the upper layer and the lower evaporator assembly 200 located on the lower layer, so that the overall appearance of the product is compact, the space requirement for the rear of the vehicle body is reduced, and more vehicle models are applicable. At the same time, the space occupied in the luggage compartment is reduced, thereby improving the usability of the luggage compartment.

[0027] Reference Figure 2 The lower evaporator assembly 200 includes a lower evaporator 210 and an air outlet fan 220 . The air outlet of the air outlet fan 220 is connected to the first air duct 110 , so that the air cooled by the lower evaporator 210 is sent into the second air duct 120 through the air outlet fan 220 .

[0028] Reference Figure 3 、 4 The air conditioning assembly 300 includes a condenser 310, an upper evaporator 320, and an air duct assembly 330. The condenser 310 is connected to the upper evaporator 320 and the lower evaporator 210 through pipelines. The air outlet of the air duct assembly 330 is connected to the first air duct 331. The air cooled by the upper evaporator 320 is sent into the first air duct 110 through the air duct assembly 330.

[0029] The air conditioning assembly 300 also includes a drying bottle, a gas-liquid separator, a compressor, and an expansion valve. The working principle of the air conditioning assembly 300 is the same as that of the air conditioning in the prior art and will not be repeated here.

[0030] Reference Figure 3The air conditioning assembly 300 includes an air duct assembly 330, and the air duct assembly 330 includes an air duct 331 and a fan 332. The air duct 331 includes a side panel 3311, and the side panel 3311 is tilted. The fan 332 is installed on the side panel 3311; an air outlet is opened at the top of the air duct 331, and the air outlet is connected to the first air duct 110, which reduces the wind resistance of the air outlet and maximizes the utilization of the air volume.

[0031] In this embodiment, the air duct 331 is in the shape of an inverted isosceles trapezoid.

[0032] Reference Figure 4 、 5 The air conditioning assembly 300 also includes a water tank 350, which is fixed to the frame 340; the upper evaporator 320 includes a condensed water pipe 321, which is connected to the water tank 350 through a pipeline; the condenser 310 includes a liquid outlet pipe 311, which is provided with a coil section 312, which is placed in the water tank 350. The condensed water of the upper evaporator 320 is used for secondary cooling, so that the temperature of the liquid outlet pipe 311 is reduced to improve the cooling effect.

[0033] Specifically, the water storage tank 350 is provided with a water inlet pipe 351 and an overflow pipe 352 . The water inlet pipe 351 is located at the lower part of the water storage tank 350 , and the overflow pipe 352 is located at the upper part of the water storage tank 350 .

[0034] In this specification, references to the terms "some embodiments" or "it is contemplated that" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0035] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A built-in split double-decker bus air conditioner, characterized in that: include: A vehicle body (100), the vehicle body (100) comprising an upper compartment (101) and a lower compartment (102), the upper compartment (101) being provided with a first air duct (110), and the lower compartment (102) being provided with a second air duct (120); A lower evaporator assembly (200) is installed at the rear of the lower compartment (102), the lower evaporator assembly (200) is connected to the second air duct (120), and the lower evaporator assembly (200) delivers cold air to the lower compartment (102) through the second air duct (120); the lower evaporator assembly (200) includes a lower evaporator (210) and an air outlet fan (220), and the air cooled by the lower evaporator (210) is delivered into the second air duct (120) through the air outlet fan (220); An air conditioning assembly (300) is installed at the rear of the vehicle body (100). The air conditioning assembly (300) includes a condenser (310) and an upper evaporator (320). The condenser (310) is connected to the upper evaporator (320) and the lower evaporator assembly (200) through a pipeline. The air conditioning assembly (300) is connected to the first air duct (110). The air conditioning assembly (300) is connected to the first air duct (110). The first air duct (110) delivers cold air into the upper compartment (101); the air conditioning assembly (300) comprises a condenser (310), an upper evaporator (320), and an air duct assembly (330); the condenser (310) is connected to the upper evaporator (320) and the lower evaporator (210) through a pipeline; the air cooled by the upper evaporator (320) is delivered into the first air duct (110) through the air duct assembly (330).

2. The built-in split double-decker bus air conditioner according to claim 1, characterized in that: The air conditioning assembly (300) includes an air duct assembly (330), the air duct assembly (330) includes an air duct (331) and a fan (332), the air duct (331) includes a side panel (3311), the side panel (3311) is tilted, and the fan (332) is installed on the side panel (3311); an air outlet is opened at the top of the air duct (331), and the air outlet is connected to the first air duct (110).

3. The built-in split double-decker bus air conditioner according to claim 2, characterized in that: The air duct (331) is in the shape of an inverted isosceles trapezoid.

4. The built-in split double-decker bus air conditioner according to claim 1, characterized in that: The air conditioning assembly (300) further comprises a condenser (310), an upper evaporator (320), and a frame (340); the condenser (310) is mounted on the lower layer of the frame (340); the upper evaporator (320) and the air duct assembly (330) are mounted on the upper layer of the frame (340); the upper evaporator (320) and the condenser (310) are connected via a pipeline, and the air cooled by the upper evaporator (320) is discharged via the air duct assembly (330).

5. The built-in split double-decker bus air conditioner according to claim 4, characterized in that: The air conditioning assembly (300) further includes a water storage tank (350), which is fixed to the frame (340); the upper evaporator (320) includes a condensing water pipe (321), which is connected to the water storage tank (350) through a pipeline; the condenser (310) includes a liquid outlet pipe (311), which is provided with a coil section (312), and the coil section (312) is placed in the water storage tank (350).

6. The built-in split double-decker bus air conditioner according to claim 5, characterized in that: The water storage tank (350) is provided with a water inlet pipe (351) and an overflow pipe (352). The water inlet pipe (351) is located at the lower part of the water storage tank (350), and the overflow pipe (352) is located at the upper part of the water storage tank (350).

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