CN209159705U - Rail traffic vehicles air duct integrated embedded type air conditioner unit - Google Patents
Rail traffic vehicles air duct integrated embedded type air conditioner unit Download PDFInfo
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- CN209159705U CN209159705U CN201821854500.1U CN201821854500U CN209159705U CN 209159705 U CN209159705 U CN 209159705U CN 201821854500 U CN201821854500 U CN 201821854500U CN 209159705 U CN209159705 U CN 209159705U
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- traffic vehicles
- embedded type
- condensation
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Abstract
The utility model discloses a kind of rail traffic vehicles air duct integrated embedded type air conditioner units, including air conditioning unit case, at least one compression condensation room and at least one vaporization chamber are provided in the air conditioning unit case, at least one air delivery duct is provided in each compression condensation room, the air delivery duct is designed to pass through the structure of compression condensation room, one end of the air delivery duct is connect with car body air delivery duct, the other end is connect with vaporization chamber, compression condensation module is provided in the compression condensation room, the compression condensation module specifically includes that compressor, condenser, condensation fan, device for drying and filtering and refrigeration pipeline, evaporation module and air treatment module are provided in the vaporization chamber, the evaporation module specifically includes that evaporator, pressure fan, condensed water water accumulating disc, expansion valve, refrigeration pipeline, the air treatment module Including cleaner air package.The utility model, which is able to solve existing rail traffic vehicles air-conditioning ultrathin design, leads to not energy efficient problem.
Description
Technical field
The utility model relates to railway vehicle air conditioner technical fields, more particularly to a kind of rail traffic vehicles air duct one
Body embedded type air conditioner unit.
Background technique
Rail traffic vehicles air-conditioning is the second large electricity consumer of the vehicle in addition to traction power, the subway organized into groups with six sections
For, every annual air-conditioning total electricity consumption of train is about that (air-conditioning total electricity consumption is with different automobile types and different regions by 25~400,000 kWh
Weather and the volume of the flow of passengers change greatly).In recent years, each metro company, Railway Car Plant and air-conditioning supplier etc. are under the pressure of electricity consumption
Pressure, seeking always reduce rail traffic vehicles air conditioning energy consumption method.However, rail traffic vehicles, especially subway
Vehicle is mounted on the air-conditioner set height of roof generally between 300mm~400mm due to being influenced by vehicle gauge etc..Recently
In order to meet the requirement such as aerodynamics and beauty, not allowing air-conditioner set generally is more than car body for each rail traffic vehicles manufacturer
Outer profile, this further has compressed air-conditioner set height, is highly the ultra-thin air-conditioning of 300mm or so into each rail traffic vehicles
The mainstream requirement of manufacturer.It is well known that the height of air-conditioner set is lower, Energy Efficiency Ratio is lower, existing rail traffic vehicles air-conditioning
Energy Efficiency Ratio COP when unit is entirely cold is generally between 2.0~2.4, compared with the efficiency of household and business air conditioner 3.0 or so, also
There is very big optimization space.Firstly, existing air-conditioner set height is low, to guarantee enough heat exchange areas, heat exchanger can only be increased
Thickness, this will cause heat exchanger face velocity excessively high, and air side uniformity is poor, and air side and refrigerant side resistance increase,
To increase compressor, condensation fan and pressure fan power consumption.Secondly, air-conditioner set inner space is narrow, condensation side and evaporation side
Flow passage resistance force of waterproof is larger, so that condensation fan and pressure fan power consumption need to be increased.Again, air-conditioner set and air delivery duct junction wind path one
As have the structures such as turn and variable diameter, cause fan resistance excessive, also increase pressure fan power consumption.Pressure fan power consumption not only influences to make
Ventilation power consumption when the COP of cold mode, also other modes such as strong influence ventilation, heating, reduction pressure fan power consumption as far as possible can
Largely to reduce annual air conditioning electricity consumption.From the above analysis, rail traffic vehicles air-conditioning ultrathin designs
The requirement for the reality and increasing energy-saving and noise-reducing that its Energy Efficiency Ratio is low is caused to run in the opposite direction.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of rail traffic vehicles air duct integrated embedded
Air-conditioner set, being able to solve existing rail traffic vehicles air-conditioning ultrathin design leads to not energy efficient problem.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of rail vehicle
With air duct integrated embedded type air conditioner unit, including air conditioning unit case, it is provided at least in the air conditioning unit case
One compression condensation room and at least one vaporization chamber, are provided at least one air delivery duct in each compression condensation room, described to send
Duct design is the structure across compression condensation room, and one end of the air delivery duct is connect with car body air delivery duct, the other end and vaporization chamber
Connection, is provided with compression condensation module in the compression condensation room, and the compression condensation module specifically includes that compressor, cold
Condenser, condensation fan, device for drying and filtering and refrigeration pipeline are provided with evaporation module and air-treatment mould in the vaporization chamber
Block, the evaporation module specifically include that evaporator, pressure fan, condensed water water accumulating disc, expansion valve, refrigeration pipeline, at the air
Managing module includes cleaner air package, passes through system between the compressor, condenser, device for drying and filtering, evaporator and expansion valve
Cold piping connection forms closed system, and the two sides of the vaporization chamber offer fresh air air door and return air damper respectively, from fresh air wind
The fresh air that door flows into is mixed with the return air flowed into from return air damper in the two sides of vaporization chamber, and mixed mixing wind is through mixing wind mistake
After strainer filtering, flows into evaporator and carry out cool-down dehumidification, the air after cool-down dehumidification is sent into compression condensation room two sides through pressure fan
Supply air duct, be most sent into compartment through car body air delivery duct afterwards, wherein the evaporation module and compression condensation module are using modularization
Design.
Preferably, the compressor uses vertical compressor, blows as horizontal blast mode.Vertical compressor is high-efficient,
It is light-weight, it installs simple and convenient.
Preferably, the condenser uses U-shaped condenser, and the U-shaped condenser encloses on the outside of condensation fan, described cold
Condenser and compressor are modular construction, make full use of unit height and inner space, reduce condenser thickness, increase condensation
Device heat exchange area and front face area, reduce face velocity, optimize condensation chamber inner flow passage, reduce entire condensation chamber internal drag and
Condensing pressure, to reduce the power consumption and noise of compressor and condensation fan.
Preferably, the evaporator uses U-shaped evaporator, and the quantity of the U-shaped evaporator is two, and is symmetrically disposed on
Evaporation fan two sides, and separately design with condensed water water accumulating disc as modular construction, unit height and inner space are made full use of,
Evaporator thickness is reduced, evaporator heat exchange area and front face area are increased, reduces face velocity, reduces evaporator resistance, is improved
Evaporating pressure.Optimize evaporation chamber runner simultaneously, reduce fresh air grid, fresh air air door, return air damper, mixing wind strainer is sent
The resistance of the components such as wind chamber and structure.The raising of evaporating pressure facilitate reduce compressor power consumption, evaporator, mixing wind strainer with
And the reduction of other component and entire flow passage resistance force of waterproof, it will help reduce the power consumption of pressure fan.The reduction of pressure fan power consumption, not only
Air-conditioning can be improved to freeze and the Energy Efficiency Ratio under heat pump mode, the function such as divulged information under other mode conditions can also be reduced
Consumption.
Preferably, condensed water water accumulating disc, the drainpipe connection of the condensed water water accumulating disc is arranged in the lower section of the evaporator
The condensating wind inlet side of compression condensation room can reduce condensating wind inlet temperature after condensate evaporation, so as to reduce condensing pressure,
Reduce refrigeration system energy consumption.
Preferably, the pressure fan is used backwards to centrifugal blower, and wind feeding is directly integrated in compression condensation room by pressure fan
In four small air ducts of two sides, meet very much the usage backwards to centrifugal blower, entire flow field is smooth, and the resistance of entire runner is gentle
Flow noise is all smaller.
Preferably, it is provided with barrier at the fresh air air door and return air damper, is flowed into through fresh air grid and fresh air air door
Fresh air mixed with the return air flowed into from return air damper in the two sides of vaporization chamber, mixed mixing wind is through mixing wind filter screen mistake
After filter, flows into evaporator and carry out cool-down dehumidification.
Preferably, it is provided with high pressure sensor and low pressure sensor at the compressor, for detecting the pressure of compressor,
Ensure safety.
Preferably, the vaporization chamber is upper layer and lower layer structure, it is ensured that wind direction flows smoothly.
Preferably, the air-conditioner set is using the design of double condensation modules and single evaporator module or double evaporation modules and Dan Leng
The design of solidifying module or one of the design of double evaporation modules and double condensation modules.
The beneficial effects of the utility model are:
1, cleverly by existing rail traffic vehicles air-conditioner set (total high 300mm~400mm), car body sound insulation insulating layer
(total high about 50mm~80mm) and its bottom air duct (total high about 150mm~200mm) is integrated, and forms new air duct one
Change embedded type air conditioner unit (total high about 550mm~600mm), which does not increase the outer limit of vehicle after roof, also not shadow
Ring interior space.Air duct integrated embedded type air conditioner unit not only may be implemented former air-conditioner set, car body sound insulation insulating layer and
Air duct institute it is functional, also by using vertical compressor, U-shaped evaporator and condenser, backwards to centrifugal blower, it is double compression it is cold
Components and the structures such as solidifying room, efficiently use unit inner space, increase heat exchanger area, wind side resistance inside optimization air-conditioner set
Power, air-conditioner set and air delivery duct junction resistance and refrigerant side resistance, optimization Air-condition system control logic, reduction compressor,
Condensation fan and pressure fan power consumption improve refrigeration system Energy Efficiency Ratio, air-conditioner set whole year energy consumption are reduced, to reach energy-saving and noise-reducing
The purpose of loss of weight；
2, it is horizontal outlet air by the type for changing outlet air under former air-conditioner set, part air duct is integrated in air-conditioner set,
Evaporation cavity is placed in the centre of unit, improves flow fields environment, the air-conditioner set can by refrigeration system Energy Efficiency Ratio COP from it is existing complete cold when
2.0~2.4 promoted to 2.8~3.0, half when cold 1.7~2.0 promoted to 2.6~2.8 or so, can also be by pressure fan power consumption
25%~30% is reduced, complete vehicle weight reduces 100kg/ vehicle, to realize the energy conservation object of whole year 25%~30%.
Detailed description of the invention
Fig. 1 is a kind of one preferred embodiment of rail traffic vehicles air duct integrated embedded type air conditioner unit of the utility model
Superstructure layout drawing；
Fig. 2 is a kind of understructure layout drawing of shown rail traffic vehicles air duct integrated embedded type air conditioner unit；
Fig. 3 is the transverse sectional view at shown vaporization chamber；
Fig. 4 is a kind of longitudinal sectional view of shown rail traffic vehicles air duct integrated embedded type air conditioner unit；
Fig. 5 is a kind of schematic diagram of refrigerating of shown rail traffic vehicles air duct integrated embedded type air conditioner unit；
Fig. 6 is a kind of schematic perspective view of shown rail traffic vehicles air duct integrated embedded type air conditioner unit；
The components in the drawings are labeled as follows: 1, compressor, 2, low pressure sensor, 3, high pressure sensor, 4, condenser, 5,
Condensation fan, 6, device for drying and filtering, 7, expansion valve, 8, evaporator, 9, pressure fan, 10, mixing wind filter screen, 11, air-conditioner set
Cabinet, 12, compression condensation room, 13, vaporization chamber, 20, air delivery duct, 21, fresh air air door, 22, return air damper.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Fig. 1, Fig. 2 and 6 are please referred to, the utility model embodiment includes:
A kind of rail traffic vehicles air duct integrated embedded type air conditioner unit, using double condensation modules and single evaporator module
Design, including air conditioning unit case 11, there are two compression condensation room 12 and one for setting in the air conditioning unit case 11
Vaporization chamber 13, described two compression condensation rooms 12 are symmetrically distributed in the both ends of air conditioning unit case 11, and the vaporization chamber 13 is arranged
Between two compression condensation rooms 12, there are two air delivery duct 20, the air-supplies for the bottom difference cloth of each 12 two sides of compression condensation room
The one end in road 20 is connect with car body air delivery duct, and the other end is connect with vaporization chamber 13, is provided with pressure in the compression condensation room 12
Contracting condensation module, the compression condensation module specifically include that compressor 1, condenser 4, condensation fan 5, device for drying and filtering 6 and system
Cold pipeline, is provided with evaporation module in the vaporization chamber 13 and air treatment module, the evaporation module specifically include that evaporation
Device 8, pressure fan 9, condensed water water accumulating disc, expansion valve 7, refrigeration pipeline, the air treatment module mainly include purification air dress
It sets, connects to form envelope by refrigeration pipeline between the compressor 1, condenser 4, device for drying and filtering 6, evaporator 8 and expansion valve 7
System is closed, the two sides of the vaporization chamber 13 offer fresh air air door 21 and return air damper 22 respectively, flow into from fresh air air door 21
Fresh air is mixed with the return air flowed into from return air damper 22 in the two sides of vaporization chamber, and mixed mixing wind is through mixing wind filter screen 10
After filtering, flows into evaporator 8 and carry out cool-down dehumidification, the air after cool-down dehumidification is sent into 12 two sides of compression condensation room through pressure fan 9
Air delivery duct 20, most afterwards through car body air delivery duct be sent into compartment.
As shown in figure 5, being the schematic diagram of refrigerating of the utility model, the high-temperature high-pressure refrigerant that compressor 1 is discharged is through freezing
Pipeline road flows into condenser 4, the refrigerant liquid of medium temperature high pressure is condensed into condenser 4, refrigerant liquid is through dried
After filter 6 filters, wherein the condensation heat of condenser 4 is absorbed by condensating wind and is discharged into atmosphere by condensation fan 5；And it is cold from compressing
The expanded valve 7 of medium temperature high pressure refrigerant liquid that solidifying room stream 12 enters becomes the refrigerant liquid-vapor mixture of low-temp low-pressure after throttling,
Subsequently flowing into evaporator 8 becomes the refrigerant mistake of low-temp low-pressure after 8 inner refrigerant liquid of evaporator sucks the heat of mixing wind
Hot steam, last cooled via return air pipeline are sucked by the compressor 1 of compression condensation room 12, to complete a complete circulation.
In conjunction with Fig. 6, the fresh air flowed into through fresh air grid and fresh air air door 21 is being steamed with the return air flowed into from return air damper 22
The two sides mixing of room 13 is sent out, after the filtering of mixing wind filter screen 10, inflow evaporator 8 carries out cooling and removes mixed mixing wind
Wet, the condensed water generated in dehumidification process is discharged into condensation chamber through the drainpipe of water accumulating disc, then is discharged to outside vehicle by rain pipe.Through overmulling
Wind filter screen 10 and evaporator 8 are closed treated the air delivery duct 20 that air is sent into 12 two sides of compression condensation room through pressure fan 9, finally
Compartment is sent into through car body air delivery duct.Air-conditioning system is dusted, cooled down and dehumidified to entire compartment by above procedure, is passenger
One environment of comfortably riding is provided.
The present embodiment is using double compression condensation rooms and single evaporator cell structure, and each compression condensation room is by an independent compression
Machine 1, condenser 4 and condensation fan 5 form, and under half cold mode, need to only open a compressor, a condensation fan and one
Condenser can be met the requirements.And existing air-conditioner set is generally made of a compression condensation room, compression condensation room is pressed by two
Contracting machine, two condensers and two condensation fan compositions, when opening a compressor under half cold mode, two condensation fans are necessary
System worked well could be allowed by opening simultaneously.Compared to air duct integrated embedded type air conditioner unit, half cold mode will increase by one it is cold
The power consumption of solidifying blower causes existing air-conditioning COP too low (generally 1.7~2.0 or so) under half cold mode condition, and by whole year
Load from the point of view of, air-conditioning system working time under half cold mode is longer.It can be seen that air duct integrated embedded type air conditioner unit
It places an order from the point of view of opening a condensation fan this aspect in half cold mode, energy conservation is also considerable.Meanwhile double compression condensations
The structure of room and single evaporator room can greatly shorten refrigeration system pipeline, other than saving cost, can also reduce refrigeration pipeline
Resistance improves refrigeration system Energy Efficiency Ratio.
The utility model uses modularized design, by compressor 1, condenser 4, condensation fan 5, device for drying and filtering 6 and system
Cold pipeline etc. forms compression condensation module, and evaporator 8, pressure fan 9, condensed water water accumulating disc, expansion valve 7 and refrigeration pipeline are formed
Evaporate module.Modularized design helps to reduce unit weight, facilitates installation maintenance.
The utility model is by being integrated into an air duct for Ultrathin air conditioner group, car body sound insulation insulating layer and its bottom air duct
Integrated embedded type air conditioner unit, although air-conditioner set weight itself increased, comprehensive original cold-proof puigging of car body
And its bottom air duct, complete vehicle weight is to reduce, to reach loss of weight energy conservation purpose.
Such as Fig. 2, pressure fan 9 using backwards to centrifugal blower, be directly sent into and be integrated in by pressure fan 9 by air-supply in the utility model
In four small air ducts of 12 two sides of compression condensation room, meet very much the usage backwards to centrifugal blower, entire flow field is smooth, entire to flow
The resistance and pneumatic noise in road are all smaller.And existing slim-type air conditioner using bottom send bottom return structure, air-supply must 150mm~
A quarter bend is turned in the air delivery duct 200mm, air drag and pneumatic noise are all very big.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of rail traffic vehicles air duct integrated embedded type air conditioner unit, which is characterized in that including air conditioning unit case,
At least one compression condensation room and at least one vaporization chamber are provided in the air conditioning unit case, in each compression condensation room
Inside be provided at least one air delivery duct, the air delivery duct is designed to pass through the structure of compression condensation room, one end of the air delivery duct with
The connection of car body air delivery duct, the other end are connect with vaporization chamber, and compression condensation module, the pressure are provided in the compression condensation room
Contracting condensation module specifically includes that compressor, condenser, condensation fan, device for drying and filtering and refrigeration pipeline, in the vaporization chamber
Be provided with evaporation module and air treatment module, the evaporation module specifically include that evaporator, pressure fan, condensed water water accumulating disc,
Expansion valve, refrigeration pipeline, the air treatment module include cleaner air package, the compressor, condenser, dry filter
It connects to form closed system by refrigeration pipeline between device, evaporator and expansion valve, the two sides of the vaporization chamber offer respectively
Fresh air air door and return air damper, the fresh air flowed into from fresh air air door and the return air flowed into from return air damper are mixed in the two sides of vaporization chamber
It closes, mixed mixing wind flows into evaporator and carry out cool-down dehumidification, the air after cool-down dehumidification after mixing wind filter screen filtration
It is sent into the supply air duct of compression condensation room two sides through pressure fan, is most sent into compartment through car body air delivery duct afterwards, wherein the evaporation mold
Block and compression condensation module use modularized design.
2. a kind of rail traffic vehicles according to claim 1 air duct integrated embedded type air conditioner unit, feature exist
In the compressor uses vertical compressor, blows as horizontal blast mode.
3. a kind of rail traffic vehicles according to claim 1 air duct integrated embedded type air conditioner unit, feature exist
In the condenser uses U-shaped condenser, and the U-shaped condenser encloses on the outside of condensation fan, the condenser and compressor
It is modular construction.
4. a kind of rail traffic vehicles according to claim 1 air duct integrated embedded type air conditioner unit, feature exist
In the evaporator uses U-shaped evaporator, and the quantity of the U-shaped evaporator is two, and is symmetrically disposed on evaporation fan two
Side, and separately design with condensed water water accumulating disc as modular construction.
5. a kind of rail traffic vehicles according to claim 1 air duct integrated embedded type air conditioner unit, feature exist
In condensed water water accumulating disc is arranged in the lower section of the evaporator, the drainpipe connection compression condensation room of the condensed water water accumulating disc
Condensating wind inlet side.
6. a kind of rail traffic vehicles according to claim 1 air duct integrated embedded type air conditioner unit, feature exist
In the pressure fan is used backwards to centrifugal blower.
7. a kind of rail traffic vehicles according to claim 1 air duct integrated embedded type air conditioner unit, feature exist
In being provided with barrier at the fresh air air door and return air damper.
8. a kind of rail traffic vehicles according to claim 1 air duct integrated embedded type air conditioner unit, feature exist
In being provided with high pressure sensor and low pressure sensor at the compressor.
9. a kind of rail traffic vehicles according to claim 1 air duct integrated embedded type air conditioner unit, feature exist
In the vaporization chamber is upper layer and lower layer structure.
10. according to claim 1 to a kind of 9 any rail traffic vehicles air duct integrated embedded type air conditioner units,
It is characterized in that, using the design of double condensation modules and single evaporator module or the design of double evaporation modules and single condensation module or
One of the design of person double evaporation modules and double condensation modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821854500.1U CN209159705U (en) | 2018-11-12 | 2018-11-12 | Rail traffic vehicles air duct integrated embedded type air conditioner unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821854500.1U CN209159705U (en) | 2018-11-12 | 2018-11-12 | Rail traffic vehicles air duct integrated embedded type air conditioner unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209159705U true CN209159705U (en) | 2019-07-26 |
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ID=67337573
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821854500.1U Active CN209159705U (en) | 2018-11-12 | 2018-11-12 | Rail traffic vehicles air duct integrated embedded type air conditioner unit |
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| CN (1) | CN209159705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334694A (en) * | 2018-11-12 | 2019-02-15 | 金鑫美莱克空调系统（无锡）有限公司 | Rail traffic vehicles air duct integrated embedded type air conditioner unit |
| CN115462281A (en) * | 2022-09-23 | 2022-12-13 | 福建省鼎峰制冷通风设备有限公司 | Cold air system, method for controlling cold air and application |
-
2018
- 2018-11-12 CN CN201821854500.1U patent/CN209159705U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334694A (en) * | 2018-11-12 | 2019-02-15 | 金鑫美莱克空调系统（无锡）有限公司 | Rail traffic vehicles air duct integrated embedded type air conditioner unit |
| CN115462281A (en) * | 2022-09-23 | 2022-12-13 | 福建省鼎峰制冷通风设备有限公司 | Cold air system, method for controlling cold air and application |
| CN115462281B (en) * | 2022-09-23 | 2023-11-28 | 福建省鼎峰制冷通风设备有限公司 | Cold air system, method for controlling cold air and application |
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