CN210821730U

CN210821730U - Small-size pure [ electric ] motor coach is two to be put evaporimeter air conditioning system in top

Info

Publication number: CN210821730U
Application number: CN201921343108.5U
Authority: CN
Inventors: 范晓飞; 于婷婷; 范振威; 邢保玉
Original assignee: Zhengzhou Kelin Motor Vehicle Air Conditioning Co Ltd
Current assignee: Zhengzhou Kelin Motor Vehicle Air Conditioning Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-06-23
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a two built-in top evaporimeter air conditioning system of small-size pure [ electric ] motor coach, wind channel about the passenger train top, its characterized in that: still include evaporimeter assembly, condenser and pure electric compressor, the inside front end in wind channel sets up an evaporimeter assembly respectively about passenger train top, and the air outlet and the wind channel air intake connection of this evaporimeter assembly, the condenser setting is at the passenger train head, with the integrated setting of passenger train motor water tank, the compressor setting is on the passenger train chassis, compressor, condenser and evaporimeter assembly pass through refrigerant pipeline and circuit connection constitution air conditioning system. The utility model provides a small-size pure [ electric ] motor coach use vehicle weight, the high increase that overhead pure [ electric ] air conditioning system caused, the difficult scheduling problem of outward appearance molding preparation when guaranteeing the air conditioning system refrigerating capacity, not only effectual the traditional built-in air conditioner that has reduced because of the air loss that the wind channel switching caused, also effectual air conditioner noise that has reduced.

Description

Small-size pure [ electric ] motor coach is two to be put evaporimeter air conditioning system in top

Technical Field

The utility model belongs to passenger train air conditioner field, concretely relates to two built-in top evaporimeter air conditioning system of small-size pure [ electric ] motor coach.

Background

In the existing market and in the industry, built-in air conditioners are mostly used for traditional power drive air conditioners, the passenger car uses pure electric air conditioners to mostly use integrated type top-mounted air conditioners, the passenger car does not temporarily use a split type built-in air conditioner structure, along with market development, development requirements of small pure electric passenger cars are more and more, the subdivision market provides better requirements for the air conditioner, and the top-mounted pure electric air conditioner unit can not meet the requirements of the small passenger car on appearance modeling, space occupation, whole car weight, light weight of use parts and refinement. A pure electric air conditioner needs to be developed aiming at the specific market so as to meet the use requirement of the small-sized passenger car.

The technical scheme mainly comprises that ① adopts an overhead pure electric air conditioner, ② adopts a traditional built-in air conditioner, the two technical schemes have the following defects that a ① overhead pure electric air conditioner scheme is adopted, the air conditioner is installed at the top of the whole bus, the refrigerating capacity meets the requirements of customers, the installation structure and the air conditioner occupy too large space of the whole bus, the height of the whole bus is increased under the condition that the internal space of the bus is not changed, the requirement of the small bus on height limitation cannot be met, if the requirement on height is met, the internal space of the bus needs to be compressed, so the requirements of the customers and market subdivision cannot be met, ② traditional built-in air conditioners are mostly traditional air conditioners at present, a single condenser is matched with a single evaporator structure, the internal space of the bus is occupied, the difficulty degree of interior design is increased, and the requirement that the customers develop the pure electric bus to.

SUMMERY OF THE UTILITY MODEL

To the shortcoming that exists among the above-mentioned prior art scheme, the utility model aims at providing a small-size pure [ electric ] motor coach is two to be put on top evaporimeter air conditioning system.

The purpose of the utility model is realized through the following technical scheme.

The utility model provides a two built-in evaporimeter air conditioning system that put in of small-size pure [ electric ] motor coach, wind channel about including the passenger train top still includes evaporimeter assembly, condenser and pure [ electric ] motor coach, the inside front end in wind channel sets up an evaporimeter assembly respectively about the passenger train top, the air outlet and the wind channel air intake connection of this evaporimeter assembly, the condenser setting is at the passenger train head, with the integrated setting of passenger train motor water tank, the compressor setting is on the passenger train chassis, compressor, condenser and evaporimeter assembly pass through refrigerant pipeline and circuit connection constitution air conditioning system.

The evaporator assembly comprises a shell, an evaporator core and an evaporation fan which are communicated from front to back, the air outlet of the shell adopts a necking air outlet structure, a water retaining flanging is arranged on the air outlet, the evaporator core is arranged in the shell, the evaporation fan is arranged at the air inlet of the shell, and the air outlet of the shell is connected with the front end inside the air channel.

The evaporator core body adopts a parallel flow structure.

The shell is of an aluminum material structure.

The condenser comprises a condenser core body, a condensation fan cover plate and a condensation fan, the water tank is integrally arranged between the condenser core body and the condensation fan cover plate, the condensation fan is arranged on the condensation fan cover plate, and the condenser core body and the water tank share the condensation fan.

The condenser core adopts a parallel flow structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the evaporator assembly is arranged at two ends of the air duct in the carriage of the small passenger car, so that the problem of difficulty in the space layout of the whole car caused by the installation of an air conditioner is solved, the evaporator assembly and the air duct of the whole car are highly integrated, the design difficulty of the interior trim of the whole car and the workload of designers are reduced, and the satisfaction degree of customers is improved.

2. The condenser is integrated with a water tank of a motor of the whole vehicle, and compared with a skirt or overhead air conditioner, the condenser effectively saves the space required by the installation of the air conditioner condenser; the condenser and the whole vehicle motor water tank share the condensing fan and are arranged at the head of the vehicle, so that the cost of the air conditioner condenser is effectively reduced, and the heat dissipation effect of the condenser is increased by effectively utilizing the flow of the head-on air in the vehicle running process.

3. Compressor, condenser, evaporimeter assembly are installed respectively, and modular structure designs, install respectively and whole vehicle chassis, locomotive department, carriage are inside, have solved present pure electric vehicle and have used the overhead air conditioner and must go up the roof and just can develop the mode situation of work when installation and later maintenance, and operating personnel's security and operation convenience are promoted greatly.

4. The evaporator assembly is arranged at two ends of the air duct, and can be maintained through the access hole below the evaporator assembly, so that the problem that the interior of the whole vehicle needs to be disassembled in the maintenance of the traditional built-in air conditioner is solved.

5. Compared with the traditional built-in air conditioner, the power part adopts a pure electric compressor, and the requirement that a customer adopts pure electric drive is met.

6. Compare condensation, the evaporation configuration of present tradition built-in air conditioner one-to-one, the utility model provides an air conditioning system adopts a condenser to match two evaporators that hide in the wind channel inside, satisfies whole car refrigeration demand, and moreover, condenser and evaporimeter all adopt the concurrent flow core, and compared with the tube sheet formula core that present tradition built-in air conditioner adopted, effectively reduce air conditioner body weight, reduced the oil consumption of whole car.

7. The utility model discloses use split type built-in evaporimeter on electric air conditioning system for the first time, solved small-size pure [ electric ] motor coach and used vehicle weight, the high increase that overhead pure [ electric ] air conditioning system caused, outward appearance molding preparation difficulty scheduling problem.

8. The utility model discloses creating new-type and using single built-in evaporimeter assembly split into two sets of evaporimeter assemblies with traditional built-in air conditioning system, the evaporimeter air outlet is direct with whole car air outlet butt joint, and molding and structure are the same, when guaranteeing air conditioning system refrigerating capacity, not only effectually reduced traditional built-in air conditioner because of the air loss that the wind channel switching caused, also effectual reduction air conditioner noise.

9. The utility model provides an evaporator assembly, casing use the aluminum product structure, and not only light in weight is small moreover, can with whole car wind channel integration fuse, have not only reduced the installation of air conditioner evaporimeter and have occured whole car inner space volume, have effectively reduced the degree of difficulty in the whole car interior trim design process moreover, have increased the pleasing to the eye degree of whole car interior trim.

Drawings

FIG. 1 is a schematic view of the evaporator assembly.

FIG. 2 is a schematic view of another construction of the evaporator assembly.

Fig. 3 is a schematic structural view of the condenser integrated with the water tank.

Fig. 4 is a schematic view of another configuration in which the condenser is integrated with the water tank.

FIG. 5 is a schematic diagram of a condenser core.

In the figure, 1 is an evaporator assembly, 2 is a condenser, 3 is a water tank, 11 is a shell, 12 is an evaporator core, 13 is an evaporation fan, 14 is a water retaining flange, 15 is an air outlet, 16 is an air inlet, 21 is a condenser core, 22 is a condensation fan cover plate, and 23 is a condensation fan.

Detailed Description

As shown in fig. 1-5, a two internal top evaporimeter air conditioning system of small-size pure [ electric ] motor coach, the small-size pure [ electric ] motor coach of mainly used, this air conditioning system is a pure [ electric ] motor coach, the air conditioner adopts a compressor to match a condenser and two evaporimeters, the installation of air conditioner evaporimeter is located whole vehicle wind channel inside, respectively install an evaporimeter assembly in the wind channel of controlling, evaporimeter assembly air outlet and wind channel air intake direct butt joint, evaporimeter and condenser all adopt the parallel flow formula core, condenser and the integrated installation of water tank and the sharing condensation fan that the passenger train used, a compressor, condenser and evaporimeter are installed respectively, modular structure designs. This air conditioning system still includes evaporimeter assembly 1, condenser 2 and pure electric compressor including the wind channel about the passenger train top, and the inside front end in wind channel sets up an evaporimeter assembly 1 respectively about the passenger train top, and this evaporimeter assembly 1's air outlet 16 and wind channel air intake lug connection, condenser 2 set up at the passenger train head, with the integrated setting of passenger train motor water tank 3, passenger train motor water tank 3 is passenger train motor radiator promptly. The compressor is arranged on a chassis of the passenger car, and the compressor, the condenser 2 and the evaporator assembly 1 are connected with a circuit through a refrigerant pipeline to form an air conditioning system.

The evaporator assembly 1 comprises a shell 11, an evaporator core 12 and an evaporation fan 13 which are communicated with each other in the front and back direction, an air outlet 15 of the shell 11 adopts a necking type air outlet structure, a water retaining flanging 14 is arranged on the air outlet 15, the evaporator core 12 is arranged in the shell 11, the evaporation fan 13 is arranged at an air inlet 16 of the shell 11, and the air outlet 15 of the shell 11 is connected with the front end inside the air duct. The evaporator assembly 1 adopts a blowing structure, the air outlet of the evaporator assembly 1 is directly blown into an air duct of the whole vehicle, the air outlet 15 of the evaporator assembly 1 is directly connected with an air inlet of the air duct, and the front part of the air outlet of the shell 11 adopts a water retaining flanging 14, so that the maximum effectiveness of the air outlet of the evaporator assembly 1 is ensured, and no water leakage in the process of various working condition forms of the vehicle is ensured.

Furthermore, the evaporator core 12 adopts a parallel flow structure, so that the refrigerating capacity of the air conditioning system is effectively ensured, and the weight of the air conditioning body is effectively reduced. The shell 11 is of an aluminum structure, is light in weight and small in size, and can be integrated with an air duct of the whole vehicle.

Condenser 2 includes condenser core 21, condensation fan apron 22 and condensation fan 23, and the water tank 3 is integrated to be set up between condenser core 21 and condensation fan apron 22, and condensation fan 23 sets up on condensation fan apron 22, and condenser core 21 and water tank 3 share condensation fan 23, and condensation fan 23 is equivalent to the radiator fan of water tank 3.

Further, the condenser core 21 adopts a parallel flow structure, and through reasonable flow path design, the weight of the condenser core is reduced by 40% compared with a tube sheet type core with the same heat exchange capacity while the heat dissipation capacity of the air conditioning system is effectively ensured.

The condenser 2 is integrated with the motor water tank 3 of the whole vehicle, and compared with a skirt or overhead air conditioner, the space required by the installation of the air conditioner condenser 2 is effectively saved; the condenser 2 and the whole vehicle motor water tank 3 share the condensing fan 23 and are arranged at the head of the vehicle, so that the cost of the air-conditioning condenser 2 is effectively reduced, and the heat dissipation effect of the condenser 2 is increased by effectively utilizing the flow of the head-on air in the vehicle running process.

The above description is only a preferred embodiment of the present invention, and is not a limitation to the technical solution of the present invention, it should be noted that, further improvements and changes can be made by those skilled in the art on the premise of the technical solution of the present invention, and all such improvements and changes should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a small-size pure [ electric ] motor coach is two to top evaporator air conditioning system put, includes the wind channel about the passenger train top, its characterized in that: still include evaporimeter assembly (1), condenser (2) and pure electric compressor, the inside front end in wind channel about the passenger train top sets up one evaporimeter assembly (1) respectively, and air intake (16) and the wind channel air intake connection of this evaporimeter assembly (1), condenser (2) set up at the passenger train head, with passenger train motor water tank (3) integrated setting, the compressor setting is on the passenger train chassis, and compressor, condenser (2) and evaporimeter assembly (1) pass through refrigerant pipeline and circuit connection constitution air conditioning system.

2. The small-sized pure electric passenger car double-internal-top-mounted evaporator air-conditioning system as claimed in claim 1, wherein: the evaporator assembly (1) comprises a shell (11), an evaporator core body (12) and an evaporation fan (13) which are communicated with each other in the front and back direction, an air outlet (15) of the shell (11) adopts a necking air-out structure, a water retaining flanging (14) is arranged on the air outlet (15), the evaporator core body (12) is arranged in the shell (11), the evaporation fan (13) is arranged at an air inlet (16) of the shell (11), and the air outlet (15) of the shell (11) is connected with the inner front end of an air duct.

3. The small-sized pure electric bus double-internal-top-mounted evaporator air-conditioning system as claimed in claim 2, wherein: the evaporator core (12) adopts a parallel flow structure.

4. The small-sized pure electric bus double-internal-top-mounted evaporator air-conditioning system as claimed in claim 2, wherein: the shell (11) is of an aluminum material structure.

5. The small-sized pure electric passenger car double-internal-top-mounted evaporator air-conditioning system as claimed in claim 1, wherein: condenser (2) are including condenser core (21), condensation fan apron (22) and condensation fan (23), and water tank (3) integration sets up between condenser core (21) and condensation fan apron (22), and condensation fan (23) set up on condensation fan apron (22), and condenser core (21) and water tank (3) share condensation fan (23).

6. The small-sized all-electric motor coach double-internal-top-evaporator air conditioning system as claimed in claim 5, wherein: the condenser core (21) adopts a parallel flow structure.