CN210220761U

CN210220761U - Microchannel heat exchanger for passenger car air conditioner

Info

Publication number: CN210220761U
Application number: CN201920521974.2U
Authority: CN
Inventors: Tongyang Yin; 殷同阳; Jiangjue Chen; 陈姜珏
Original assignee: Jishida Automobile Air Conditioning Shanghai Co Ltd
Current assignee: Zhejiang Jishda Amperex Technology Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-03-31
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses a passenger train idle call microchannel heat exchanger, including heat exchanger body and flat pipe, all weld on the bottom of heat exchanger body and the top outer wall first connecting pipe and the second connecting pipe that the equidistance distributes, there are aqueduct and air duct through the bolt fastening on the top of heat exchanger body and the bottom inner wall, and the aqueduct is connected with first connecting pipe, and the air duct is connected with the second connecting pipe, flat pipe is fixed mutually with the air duct through the bolt, the welding of the second connecting pipe top at heat exchanger body top has the intake pipe, and the one end welding of intake pipe has main trachea. The utility model discloses make things convenient for the dismouting of heat exchanger body, convenient maintenance and change can cooperate with outlet valve and air outlet valve, make things convenient for the circulation of water and gas in the device, have improved the radiating efficiency of device, can promote the heat exchange of the interior water of gas and collecting main in the flat pipe, promote the heat dissipation, have improved the work efficiency of device.

Description

Microchannel heat exchanger for passenger car air conditioner

Technical Field

The utility model relates to a microchannel technical field especially relates to a passenger train idle call microchannel heat exchanger.

Background

Microchannels, also known as microchannel heat exchangers, are heat exchangers having channel equivalent diameters of 10 to 1000 μm. The flat tube of the heat exchanger is internally provided with dozens of fine flow channels, and the two ends of the flat tube are connected with the circular collecting pipes, so that the micro channels save energy. The micro-channel heat exchanger is a main part of a passenger car air conditioner, and energy conservation is an important index of the current air conditioner. Conventional heat exchangers have difficulty producing high grade, e.g., class i, energy efficiency standards, and microchannel heat exchangers would be the best choice to address this problem.

The micro-channel heat exchanger for the common passenger car air conditioner is not smooth enough when water and air are discharged in the using process, and if the circulation of the air and the liquid is not smooth enough, the heat dissipation effect is easily influenced, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the microchannel heat exchanger for passenger train idle call that provides.

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

the utility model provides a passenger train idle call microchannel heat exchanger, includes heat exchanger body and flat pipe, all weld on the bottom of heat exchanger body and the top outer wall have first connecting pipe and the second connecting pipe of equidistance distribution, there are aqueduct and air duct through the bolt fastening on the top of heat exchanger body and the bottom inner wall, and the aqueduct is connected with first connecting pipe, and the air duct is connected with the second connecting pipe, flat pipe is fixed mutually with the air duct through the bolt, the welding of the second connecting pipe top at heat exchanger body top has the intake pipe, and the one end welding of intake pipe has main trachea, the welding of the second connecting pipe bottom of heat exchanger body bottom has the outlet duct, and the one end of outlet duct is equipped with out.

Furthermore, a water inlet pipe is welded at the top of the first connecting pipe at the top of the heat exchanger body, and a main water pipe is welded at one end of the water inlet pipe.

Furthermore, a water outlet pipe is welded at the bottom of the first connecting pipe at the bottom of the heat exchanger body, and a water outlet valve is arranged at one end of the water outlet pipe.

Furthermore, a collecting pipe is fixed on the outer wall of one side of the water guide pipe through a bolt and is communicated with the water guide pipe, and the flat pipe is positioned inside the collecting pipe.

Furthermore, wave plates distributed at equal intervals are welded on the outer wall of one side of the flat pipe, and the wave plates are communicated with the flat pipe and the collecting pipe.

Furthermore, sliding joints are welded on the outer walls of the two sides of the heat exchanger body, and the sliding joints are connected with connecting sliding heads in a sliding mode.

Furthermore, an installation plate is fixed on the outer wall of one side of the connection sliding head through bolts, and installation holes distributed at equal intervals are formed in the outer wall of one side of the installation plate.

The utility model has the advantages that:

1. the sliding joint and the connecting sliding head are arranged to be matched with each other, so that relative sliding between the mounting plate and the heat exchanger body is facilitated, the heat exchanger body is convenient to disassemble and assemble, and maintenance and replacement are facilitated.

2. The water inlet pipe, the air outlet pipe and the water outlet pipe are arranged to be matched with the water outlet valve and the air outlet valve, so that water and gas in the device can be conveniently circulated, and the heat dissipation efficiency of the device is improved.

3. Can lead to water through the setting of pressure manifold, conveniently to the heat dissipation of flat pipe, can promote the heat exchange of the gas in the flat pipe and the interior water of pressure manifold through the setting of wave plate, promote the heat dissipation, improve the work efficiency of device.

Drawings

Fig. 1 is a schematic sectional structural view of a micro-channel heat exchanger for a passenger car air conditioner according to the present invention;

fig. 2 is a schematic view of a partial overlooking structure of a microchannel heat exchanger for a passenger car air conditioner provided by the utility model;

fig. 3 is the utility model provides a passenger train idle call microchannel heat exchanger's A department enlargies the schematic diagram.

In the figure: the heat exchanger comprises a heat exchanger body 1, a first connecting pipe 2, a water inlet pipe 3, a second connecting pipe 4, an air inlet pipe 5, a main water pipe 6, a main air pipe 7, a sliding joint 8, a connecting sliding head 9, a mounting plate 10, a mounting hole 11, a water outlet pipe 12, an air outlet pipe 13, a water outlet valve 14, an air outlet valve 15, a water guide pipe 16, an air guide pipe 17, a collecting pipe 18, a flat pipe 19 and a corrugated plate 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a microchannel heat exchanger for passenger car air conditioner, including heat exchanger body 1 and flat pipe 19, all weld on the bottom of heat exchanger body 1 and the top outer wall have first connecting pipe 2 and the second connecting pipe 4 that the equidistance distributes, there are aqueduct 16 and air duct 17 through the bolt fastening on the top of heat exchanger body 1 and the bottom inner wall, and aqueduct 16 is connected with first connecting pipe 2, air duct 17 is connected with second connecting pipe 4, flat pipe 19 is fixed mutually with air duct 17 through the bolt, 2 top welds of second connecting pipe at heat exchanger body 1 top have intake pipe 5, and the one end welding of intake pipe 5 has

main trachea

7, 2 bottom welds of second connecting pipe of heat exchanger body 1 bottom have outlet duct 13, and the one end of outlet duct 13 is equipped with air outlet valve 15.

The utility model discloses in, the welding of 2 tops of first connecting pipe at 1 top of heat exchanger body has inlet tube 3, and the one end welding of inlet tube 3 has main water pipe 6, the welding of 2 bottoms of first connecting pipe of 1 bottom of heat exchanger body has outlet pipe 12, and the one end of outlet pipe 12 is equipped with outlet valve door 14, through inlet tube 3, intake pipe 5, outlet duct 13 and outlet pipe 12 cooperate with outlet valve door 14 and air outlet valve 15, make things convenient for the circulation of water and gas in the device, the radiating efficiency of device has been improved, there is pressure manifold 18 through the bolt fastening on one side outer wall of aqueduct 16, it leads to water through pressure manifold 18, the convenient heat dissipation to flat pipe 19, and pressure manifold 18 is linked together with aqueduct 16, flat pipe 19 is located.

The wave plates 20 distributed equidistantly are welded on the outer wall of one side of the flat pipe 19, the wave plates 20 are communicated with the flat pipe 19 and the collecting pipe 18, the wave plates 20 promote heat exchange between gas in the flat pipe 19 and water in the collecting pipe 18, heat dissipation is promoted, the working efficiency of the device is improved, sliding joints 8 are welded on the outer walls of the two sides of the heat exchanger body 1, the sliding joints 8 are connected with connecting sliding heads 9 in a sliding mode, mounting plates 10 are fixed on the outer wall of one side of the connecting sliding heads 9 through bolts, relative sliding between the mounting plates 10 and the heat exchanger body 1 is facilitated through mutual matching of the sliding joints 8 and the connecting sliding heads 9, and therefore the heat exchanger body 1 is convenient to disassemble and assemble and convenient to maintain and replace, and mounting holes 11 distributed equidistantly are formed in the outer wall of one side.

The working principle is as follows: pass through the bolt fastening to mounting panel 10 on the passenger train, mutually support through slip joint 8 and connection slippery fellow 9 and make things convenient for the relative slip between mounting panel 10 and the heat exchanger body 1, thereby make things convenient for the dismouting of heat exchanger body 1, make things convenient for maintenance and change, it leads to water to ventilate through inlet tube 3 and intake pipe 5, it leads to water through pressure manifold 18, the convenient heat dissipation to flat pipe 19, gaseous 20 buffering velocity of flow that passes through the wave plate, and can improve the area of contact of the gaseous gas in the flat pipe 19 and the water in the pressure manifold 18, improve the heat exchange unloading, promote the heat dissipation, then cooperate with outlet valve 14 and outlet valve 15 through outlet duct 13 and outlet pipe 12, make things convenient for the circulation of water and gas in the device, the radiating.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The micro-channel heat exchanger for the passenger car air conditioner comprises a heat exchanger body (1) and flat pipes (19) and is characterized in that first connecting pipes (2) and second connecting pipes (4) which are distributed equidistantly are welded on the outer wall of the bottom and the outer wall of the top of the heat exchanger body (1), a water guide pipe (16) and an air guide pipe (17) are fixed on the inner wall of the top and the inner wall of the bottom of the heat exchanger body (1) through bolts, the water guide pipe (16) is connected with the first connecting pipes (2), the air guide pipe (17) is connected with the second connecting pipes (4), the flat pipes (19) are fixed with the air guide pipe (17) through bolts, an air inlet pipe (5) is welded at the top of the second connecting pipes (4) at the top of the heat exchanger body (1), a main air pipe (7) is welded at one end of the air inlet pipe (5), and an air outlet pipe (13), and one end of the air outlet pipe (13) is provided with an air outlet valve (15).

2. The micro-channel heat exchanger for the air conditioner of the passenger car as claimed in claim 1, wherein a water inlet pipe (3) is welded on the top of the first connecting pipe (2) on the top of the heat exchanger body (1), and a main water pipe (6) is welded on one end of the water inlet pipe (3).

3. The micro-channel heat exchanger for the air conditioner of the passenger car as claimed in claim 1, wherein a water outlet pipe (12) is welded at the bottom of the first connecting pipe (2) at the bottom of the heat exchanger body (1), and one end of the water outlet pipe (12) is provided with a water outlet valve (14).

4. The micro-channel heat exchanger for the passenger car air conditioner as claimed in claim 1, wherein a collecting pipe (18) is fixed on the outer wall of one side of the water guide pipe (16) through a bolt, the collecting pipe (18) is communicated with the water guide pipe (16), and the flat pipe (19) is positioned inside the collecting pipe (18).

5. The micro-channel heat exchanger for the air conditioner of the passenger car as claimed in claim 4, wherein wave plates (20) are welded on the outer wall of one side of the flat tube (19) and are distributed at equal intervals, and the wave plates (20) are communicated with the flat tube (19) and the collecting tube (18).

6. The micro-channel heat exchanger for air conditioners of passenger cars according to claim 1, characterized in that sliding joints (8) are welded on the outer walls of two sides of the heat exchanger body (1), and a connecting sliding head (9) is connected on the sliding joints (8) in a sliding way.

7. The micro-channel heat exchanger for the air conditioner of the passenger car as claimed in claim 6, wherein the mounting plate (10) is fixed on the outer wall of one side of the connecting slider (9) through bolts, and the mounting holes (11) are arranged on the outer wall of one side of the mounting plate (10) at equal intervals.