CN105835895A - Air conditioning system for railway vehicle and air treatment method - Google Patents
Air conditioning system for railway vehicle and air treatment method Download PDFInfo
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- CN105835895A CN105835895A CN201610194816.1A CN201610194816A CN105835895A CN 105835895 A CN105835895 A CN 105835895A CN 201610194816 A CN201610194816 A CN 201610194816A CN 105835895 A CN105835895 A CN 105835895A
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- indoor set
- air
- return air
- new wind
- car
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000003068 static effect Effects 0.000 claims abstract description 40
- 239000006200 vaporizer Substances 0.000 claims description 25
- 238000012545 processing Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 description 14
- 238000005057 refrigeration Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000002156 mixing Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 241000216843 Ursus arctos horribilis Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0018—Air-conditioning means, i.e. combining at least two of the following ways of treating or supplying air, namely heating, cooling or ventilating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The invention relates to an air conditioning system for a railway vehicle and an air treatment method. Each compartment is provided with multiple indoor units divided into two parts, one part is specially used for treating fresh air, the other part is specially used for treating intra-vehicle return air, the fresh air and the intra-vehicle return air exchange heat with evaporators and then enter a static pressure cavity, and the treated fresh air and the treated intra-vehicle return air are mixed in the static pressure cavity and conveyed to the corresponding compartment through air supply ports in an intra-vehicle top board finally. By the adoption of the air conditioning system, the multiple indoor units are divided into the two parts, and the fresh air and the return air are treated through the different indoor units so that the fresh air can be flexibly treated according to the outdoor air state to achieve an energy-saving purpose, meanwhile, the air conditioning system for the vehicle can be more reasonably arranged, cost is reduced, the total weight is greatly reduced, and the higher requirement for vehicle running is met.
Description
Technical field
The present invention relates to a kind of air conditioning system used on the rail vehicles such as subway, particularly to a kind of rail vehicle
Air conditioning system and air-treatment method, belong to railway vehicle air conditioner technical field.
Background technology
In the rail vehicles such as subway, often generally to be equipped with two sets air conditioning unit in joint compartment, often overlaps air conditioning unit by two
Individual compressor, two cross valves, two-pass condenser, two-way vaporizer, two devices for drying and filtering, liquor separator, two
Individual restricting element, indoor fan and outdoor fan form, and each vaporizer and condenser are involved in two kind of refrigeration cycle,
For blowing in compartment, it is ensured that passenger's comfortableness by bus.
Existing rail vehicle air conditioner group is all to use integral structure, and integral installation is in roof location, air conditioner
Group includes a housing, inside locellus and outside in housing, the parts such as compressor, condenser, outdoor fan
Being installed on outside, the parts such as vaporizer, restricting element, indoor fan are installed on indoor, at the shell of outside
Have inlet and outlet on body, the housing of indoor has air outlet and return air inlet, air outlet and return air inlet respectively
Connected with in compartment with return airway by supply air duct, relative set on top board, sidewall or the base plate in compartment
The air outlet blown in oriented compartment and return air inlet.
Above-mentioned air conditioning unit, the air after vaporizer processes need to could enter compartment through longer supply air duct
In, cold or heat have bigger loss in supply air duct, reduce whole air conditioning unit refrigeration or heat effect
Rate, and, indoor fan needs to use the pressure fan of relatively high power, the sky that so could will process through vaporizer
Pneumatic transmission, in compartment, adds the noise of complete machine.
In order to improve the problems referred to above, in " the rail vehicle VRF Air Conditioning System " of Patent No. 201120515657.3
Patent in, disclose air conditioning unit employing separate form, off-premises station is arranged on outside car body, multiple stage indoor set install
In compartment, off-premises station is connected with multiple stage indoor set by refrigeration pipe, and indoor set described in multiple stage is uniformly distributed solid
On the side wall of car body one or both ends.But this kind is air conditioning unit, every indoor set be required to offer fresh wind port and
Return air inlet, the fresh wind port of every indoor set is required to be connected with the new wind entrance of roof by new wind air channel, every room
Interior machine also needs to connect a shorter supply air duct and is connected with the multiple air outlets on compartment roof plate, this kind of air conditioner
The integral structure layout of group is relative complex, and relatively costly, gross weight is heavier, and new wind and return air must be located simultaneously
Reason, the method for this process air exist can not according to the deficiency of the new wind of air condition sweetly disposition of off-premises station,
Cause the waste of the energy to a certain extent.
Summary of the invention
Present invention is primarily aimed at solution the problems referred to above and deficiency, it is provided that the simpler conjunction of a kind of integral structure layout
Reason, low cost, gross weight is light, and the most energy-conservation railway vehicle air conditioner system.
Another main purpose of the present invention is, it is provided that a kind of sky being conducive to energy-conservation railway vehicle air conditioner system
Gas disposal method.
For achieving the above object, the technical scheme is that
A kind of railway vehicle air conditioner system, including the most a set of air conditioning unit, often overlaps air conditioning unit by an off-premises station
And multiple stage indoor set composition, connected by pipeline between off-premises station and multiple stage indoor set, wherein at least one indoor
It is provided with fresh wind port on machine, is connected with the new wind entrance on car body and is exclusively used in the new wind of process, remaining indoor set sets
It is equipped with return air inlet, is connected with return air inlet in compartment and is exclusively used in return air in process car.
Further, every indoor set all includes air outlet, and the air outlet of multiple stage indoor set connects with static pressure chamber, institute
State static pressure chamber to connect with the air outlet on car inside ceiling panel.
Further, multiple stage indoor set is uniformly arranged along length over ends of body direction, and every indoor set includes two air outlets,
It is separately positioned on the both sides sidewall of indoor set shell, respectively there is in the both sides of indoor set a static pressure chamber, multiple stage room
Between interior machine, the air outlet of homonymy connects with the static pressure chamber of this side.
Further, including two vaporizers in described indoor set, the most corresponding two air outlets are arranged, two institutes
State and fresh wind port or the indoor set between two described vaporizers are set on the top board of the indoor set shell between vaporizer
On the base plate of shell, return air inlet is set, indoor ventilator is installed between two vaporizers.
Further, described static pressure chamber is formed by the space between car inside ceiling panel and car body roof plate.
Further, described indoor set is arranged a baffle plate is set between the sidewall of air outlet and car inside ceiling panel, by institute
State other space above static pressure chamber and car inside ceiling panel to separate.
Further, described fresh wind port is connected with the new wind entrance on car body by new wind air channel, and corresponding every is exclusively used in
The indoor set processing new wind offers a new wind entrance on car body.
Further, described return air inlet is opened on the car inside ceiling panel being exclusively used in below the indoor set processing return air, should
Return air inlet on indoor set base plate and between return air inlet by seal structure be connected.
Further, in each described indoor set, one is arranged for the draining pump forcing to discharge by condensed water.
Another technical scheme of the present invention is:
The air-treatment method of a kind of railway vehicle air conditioner system, often joint compartment is equipped with multiple stage indoor set, and multiple stage is indoor
Machine is divided into two parts, and a part is exclusively used in the new wind of process, and another part is exclusively used in return air in process car, new wind and car
Interior return air respectively laggard with evaporator heat exchange enter static pressure chamber, new wind after treatment and Che Nei return air at static pressure intracavity
Mix, deliver in compartment finally by the air outlet on car inside ceiling panel.
To sum up content, railway vehicle air conditioner system of the present invention and air-treatment method, compared with prior art,
Have the advantage that
(1) multiple stage indoor set is divided into two parts by the present invention, and a part is exclusively used in the new wind of process, and a part is exclusively used in
Process return air in car, new wind and return air are processed by different indoor sets respectively, the most not only can be according to outdoor
The new wind of air condition sweetly disposition, reach energy-conservation purpose, meanwhile, be more beneficial for the air conditioning system of vehicle is entered
The rational layout of row, reduces the length of pipeline, and then makes integral structure layout simpler rationally, reduces cost,
Significantly alleviate gross weight, meet the light-weighted more requirement of vehicle.
(2) present invention by new wind and return air respectively by different indoor set individual processing, it is also possible to realize urgent logical
Wind function, during by storage battery power supply, can measure the indoor office of return air without electricity when rail vehicle main power source by place
Close, only open the indoor set processing new wind, reduce delivery, reach the purpose of power saving, to extend the power supply of accumulator
Time.
(3) present invention utilizes the space above car inside ceiling panel as static pressure chamber, it is not necessary to separately installed supply air duct, subtracts
Weight amount, simple in construction, low cost, blow the most uniform, it is possible to save the space above roof, the most also
Be conducive to improving the overall appearance effect of car inside ceiling panel.
Accompanying drawing explanation
Fig. 1 is air conditioning system indoor set distributed architecture schematic diagram of the present invention；
Fig. 2 is the lateral structural representation of Fig. 1；
Fig. 3 is the present invention air conditioning unit return air process figure；
Fig. 4 is the present invention air conditioning unit Fresh air handing figure；
Fig. 5 is return air indoor set structural representation of the present invention；
Fig. 6 is the present invention new wind indoor set structural representation.
As shown in Figures 1 to 6, indoor set 1, return air indoor set 1a, new wind indoor set 1b, off-premises station 2, top in car
Plate 3, car body roof plate 4, vaporizer 5, air outlet 6, static pressure chamber 7, air outlet 8, shell 9, side ceiling light band 10, room
Inner blower 11, baffle plate 12, return air inlet 13, return air inlet 14, fresh wind port 15, new wind entrance 16, new wind air channel 17,
Ventilating filter device 18, ventilator 19, ventilator cowling 20, vent 21, drip tray 22.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings:
As depicted in figs. 1 and 2, a kind of railway vehicle air conditioner system, standby in often saving compartment join two sets and be completely independent
Air conditioning unit, for controlling temperature in compartment, humidity and the freshness of air.Often overlap air conditioning unit employing split
Formula structure, is made up of an off-premises station 2 and multiple stage indoor set 1, an off-premises station 2 driving plurality indoor set 1 simultaneously
Run, connected by pipeline between off-premises station 2 and indoor set 1, also by logical between indoor set 1 and off-premises station 2
News cable realizes communication contact, and is finally controlled by the central control system of drivers' cab, central control system unify
Control the operation that each set is air conditioning unit.Often overlap refrigerating capacity and the heating capacity of air conditioning unit responsible compartment half, so have
It is beneficial to reduce the length of air conditioning unit connecting line and Che Nei stringing, thus reduces often to overlap and air conditioning unit fill fluorine amount
And the space of minimizing stringing, reach to reduce the purpose of cost, the most greatly reduce the possibility of coolant leakage simultaneously.
Depending on the quantity of indoor set 1 can be according to the demand of resh air requirement, refrigerating capacity and heating capacity needed for compartment, this reality
Execute in example, often overlap and air conditioning unit be preferably made up of an off-premises station 2 and six indoor sets 1, the most often peace in joint compartment
Filling 12 indoor sets 1, every indoor set 1 is separately provided temperature and visits each working alone.
All indoor sets 1 are mounted on above the top board in compartment, between car inside ceiling panel 3 and car body roof plate 4
In space, off-premises station 2 is then arranged on the top of car body roof plate 4, so can reduce off-premises station 2 and indoor set 1
Between the length of pipeline.Owing to indoor set 1 is directly mounted in compartment, through the air that indoor set 1 processes
The space in compartment, cold and heat can be directly acted on can farthest be utilized, decrease cold
Loss, improves refrigeration and the heating efficiency of complete machine.It addition, the minimizing of length of pipe, it is also possible to alleviate weight, fall
Low cost.
Multiple stage indoor set 1 can be arbitrarily installed in the space above car inside ceiling panel 3 as required, for the ease of peace
Dress and make air conditioning system layout more reasonable, in the present embodiment, preferably by multiple stage indoor set 1 along the length of car body
Direction is uniformly arranged in the middle section that car body is longitudinal.And cause a district in order to eliminate as far as possible through hold-open door
The big problem of temperature fluctuation, that compares other place the indoor set 1 near door side is arranged when wants closeer,
Ensure that there are bigger refrigerating capacity and heating capacity in this region, reduce the fluctuation of temperature.
In the present embodiment, it is fitted with the refrigerating and heating systems that two sets are independent in every off-premises station 2, often overlaps refrigeration system
Connect three indoor sets 1.Be provided with in every off-premises station 2 two compressors, two vapour liquid separators, two cold
Condenser, two outdoor fans, two four-way change-over valves etc..The aerofluxus of every compressor condenses through a condenser
After, successively through allotter distribute, formed three refrigeration pipes respectively with the electric expansion valve in three indoor sets 1 and
Vaporizer 5 is connected, and the vaporizer 5 in three indoor sets 1 is connected in parallel each other, from vaporizer 5 out cold
Matchmaker flows into vapour liquid separator and compressor after collecting again.Compressor, vapour liquid separator, four-way change-over valve, condenser,
The parts such as electric expansion valve, vaporizer 5 connect into the refrigerating and heating systems of closing.It is provided with two in every off-premises station 2
Overlap independent refrigerating and heating systems, the most not only can simplify roof structure and installation process, and can be according to visitor
The temperature of room and the difference of design temperature realize the coldest (two set refrigeration systems all work), half cold (the most a set of system
Cooling system works), the control ventilating, heat, the temperature control precision making air-conditioning is higher, increases the comfortableness of passenger.
When the most a set of refrigerating and heating systems breaks down, another set of refrigerating and heating systems can also normally work, it is ensured that
Refrigeration in compartment and heat requirement.
As shown in Figure 2, Figure 3 and Figure 4, in the present embodiment, multiple stage indoor set 1 being divided into two parts, a part is indoor
Machine 1 is the new wind indoor set 1b being exclusively used in and processing new wind, and another part indoor set 1 is exclusively used in return air in process car
Return air indoor set 1a.
In often overlapping air conditioning unit six indoor set 1, an indoor set 1 can be independently arranged and be exclusively used in the new wind of process,
Other five indoor sets 1 are exclusively used in return air in process car, a set of cooling and warming system in i.e. two set independent cooling heatings
In three indoor sets 1 that system connects, being exclusively used in the new wind of process with an indoor set 1, another two indoor sets are exclusively used in place
Li Chenei return air, three indoor sets 1 that another set of refrigerating and heating systems connects are completely used for processing return air in car, this kind
Set-up mode, the new wind indoor set 1a that can be used for processing new wind by two sets up the two ends in compartment separately, centre
Indoor set all return air indoor set 1b.
Or, often overlap in air conditioning unit six indoor set 1, be exclusively used in the new wind of process with two indoor sets 1, additionally
Four indoor sets 1 are exclusively used in return air in process car, the most often in three indoor sets 1 in set independent cooling heating,
Being exclusively used in the new wind of process with an indoor set 1, another two indoor sets are exclusively used in return air in process car.This kind of set-up mode,
Return air indoor set 1a and new wind indoor set 1b is arranged, between the most every two new wind indoor set 1b at interval on car body is longitudinal
Two return air indoor set 1a are set, are so more beneficial for new wind and the mixing in static pressure chamber 24 of the Che Nei return air, it is ensured that
Air quality in compartment is uniform, it is ensured that the comfortableness of passenger on each seat in compartment.
As shown in Figure 3 and Figure 4, every indoor set 1 has shell 9, is provided with vaporizer 5 and indoor wind in shell 9
Machine 11, is provided with air outlet 6 on shell 9, and the air outlet 6 of multiple stage indoor set 1 connects with static pressure chamber 7, static pressure chamber 7
Being disposed in the interior the outside of machine 1, static pressure chamber 7 connects with the air outlet 8 being opened on car inside ceiling panel 3.Every indoor set 1
One air outlet 6 can be only set, but for the air flowing in beneficially compartment, make air-supply more uniform, it is achieved
In compartment, air-supply is without dead angle, improves comfortableness, every indoor set 1 is provided with two air-out in the present embodiment preferably
Mouth 6, is separately positioned on the both sides sidewall on overall width direction of indoor set 1 shell 9, each in the both sides of indoor set 1
Having a static pressure chamber 7, between multiple stage indoor set 1, the air outlet 6 of homonymy connects with the static pressure chamber 7 of this side.Corresponding every
Individual static pressure chamber 7, is provided with multiple air outlet 8, i.e. two on the overall width direction of car inside ceiling panel 3 on car inside ceiling panel 3
Side is provided with air outlet 8.New wind or return air after vaporizer 5 processes discharge to enter respectively from the air outlet 6 of both sides
Entering the static pressure chamber 7 of both sides, new wind and Che Nei return air after processing with vaporizer 5 heat exchange fill in static pressure chamber 7
The mixing divided, and in static pressure chamber 7, obtain certain buffering, mixed air is finally by car inside ceiling panel 3 both sides
Multiple air outlets 8 deliver in compartment.
As shown in Figure 3 and Figure 4, in the present embodiment, the air outlet 8 of both sides is arranged on the inner side of side, both sides ceiling light band 10,
I.e. near the side at car body center, indoor fan 11 can use lower-powered blower fan, reduces when blower fan operates
Noise, improves the comfortableness taken further.It addition, air outlet 8 and side ceiling light band 10 are arranged side by side and also improve car
The overall appearance effect in compartment top portion.In the position of air outlet 8, elongated supply grille is set along length over ends of body direction, send
Each grizzly bar in style grid, towards difference, makes air after treatment blow to interior from different directions,
Ensure in compartment that air-supply is uniform and without dead angle.
As shown in Figure 3 and Figure 4, static pressure chamber 7 is formed by the space between car inside ceiling panel 3 and car body roof plate 4, it is not necessary to individually
Supply air duct is installed, alleviates weight, simple in construction, low cost, blow the most uniform, it is possible to save on roof
The space of side, reduces the height between car inside ceiling panel 3 and car body roof plate 4, is simultaneously also beneficial to improve car inside ceiling panel 3
Overall appearance effect.Indoor set 1 is arranged a baffle plate can also be set between the sidewall of air outlet 6 and car inside ceiling panel 3
12, other space above static pressure chamber 7 and car inside ceiling panel 3 is separated, is so conducive to improving air supply velocity, more
The air flowing being beneficial in compartment.
As shown in Figure 3 and Figure 5, it is exclusively used in and processes the return air indoor set 1a of return air in car, for full return air indoor set, bag
Include a shell 9, in shell 9, be provided with two vaporizers, 11, two electric expansion valves of 5, indoor fan (figure
In do not indicate) and electric component etc..Offering return air inlet 13 on the base plate of shell 9, return air inlet 13 is arranged on two steamings
Sending out between device 5, the corresponding return air inlet 13 of indoor fan 11 is also disposed between two vaporizers 5, and two vaporizers 5 are respectively
Corresponding two air outlets 6 are arranged, and in order to increase heat exchange amount, improve heat exchange efficiency, outside vaporizer 5 tiltable is arranged on
In shell 9.In car, return air return air inlet 13 from base plate enters in return air indoor set 1a, under the effect of indoor fan 11
To both sides shunt, respectively with vaporizer 5 heat exchange of both sides after, exit into the static pressure of both sides from the air outlet 6 of both sides
In chamber 7.
Return air inlet 13 on corresponding each return air indoor set 1a base plate, offers the return air of return air in car on car inside ceiling panel 3
Entrance 14, multiple return air inlet 14 are opened in the middle section of car inside ceiling panel 3 along length over ends of body direction, enter at return air
At mouth 14, return air grid is set.So, in compartment, the inlet air flow path of return air in the middle of two Lateral supply is formed, more
Be conducive to the air flowing in compartment, make air-supply more uniform, it is achieved in compartment, air-supply is taken without dead angle, raising
Comfortableness.
Return air indoor set 1a is arranged on the top against car inside ceiling panel 3, the return air inlet 13 on base plate and top in corresponding car
Between return air inlet 14 on plate 3 mutually against, can only connect by sealing structure between the two, it is not necessary to arrange
The return airway that prior art is generally arranged, not only makes structure simpler, significantly alleviates weight, reduces cost,
And indoor fan 11 is arranged near return air inlet 13, it is more beneficial for air flowing in car.Seal structure can use
Metal sealing back-up ring and the metal sealing groove of annular it is respectively provided with, at metal sealing at return air inlet 13 and return air inlet 14
Installing sealing gasket in groove, after return air indoor set 1a installs, metal sealing back-up ring compresses the sealing gasket in metal sealing groove,
Realize being tightly connected between the two.
As shown in Figure 4 and Figure 6, it is exclusively used in the new wind indoor set 1b processing new wind, for all-fresh air indoor set, including one
Individual shell 9, is provided with two vaporizers, 11, two electric expansion valves of 5, indoor fan (in figure in shell 9
Do not indicate) and electric component etc..Offering fresh wind port 15 on the top board of shell 9, fresh wind port 15 is arranged on two evaporations
Between device 5, the corresponding fresh wind port 15 of indoor fan 11 is also disposed between two vaporizers 5, and two vaporizers 5 are the most right
Answering two air outlets 6 to arrange, in order to increase heat exchange amount, improve heat exchange efficiency, vaporizer 5 is all inclined at shell 9
In.The new wind new wind entrance 16 from car body roof plate 4 enters in new wind indoor set 1b, under the effect of indoor fan 11
To both sides shunt, respectively with vaporizer 5 heat exchange of both sides after, exit into the static pressure of both sides from the air outlet 6 of both sides
In chamber 7.
Fresh wind port 15 on corresponding every new wind indoor set 1b top board, offers a new wind entrance on car body roof plate 4
16, if often overlapped, air conditioning unit six indoor set 1 having a new wind indoor set 1b, the most often saving the car body top in compartment
Offering two new wind entrances 16 on plate 4, if often overlapped, air conditioning unit six indoor set 1 having two new wind indoor sets
1b, the most often saves and offers four new wind entrances 16 on the car body roof plate 4 in compartment.New wind entrance 16 and corresponding fresh wind port 15
Between connect a shorter new wind air channel 17, not only make structure simpler, significantly alleviate weight, reduce cost,
And advantageously in the rational deployment realizing each indoor set 1.
As shown in Figure 4, being provided with ventilating filter device 18 at new wind entrance 16, ventilating filter device 18 is by ventilator
19 and ventilator cowling 20 form, ventilator 19 is fixed with the top in new wind air channel 17 by bolt and is connected, and ventilator cowling 20 is
Umbrella shape also covers on ventilator 19, forms vent 21 between the sidewall of the bottom of ventilator cowling 20 and ventilator 19,
Drainage screen is installed at vent 21.Outside car, new wind enters ventilator cowling 20 at vent 21 after filter screen filtration
In, then entered in ventilator 19 by the gap between ventilator 19 top and ventilator cowling 20, enter finally by new wind
Mouth 16, new wind air channel 17, fresh wind port 15 enter in new wind indoor set 1a.
Either return air indoor set 1a or new wind indoor set 1b, when only one of which air outlet 6, can only arrange one
Individual vaporizer 5.Can also use and install a partition between two vaporizers 5, the both sides of partition respectively arrange a room
Inner blower 11 and vaporizer 5, cut off and return air inlet 13 and fresh wind port 15 be divided into two entrances, by new wind and Che Nei return air
It is divided into two parts, the air outlet of the most corresponding both sides.
As shown in Figure 6, the bottom of each vaporizer 5 in return air indoor set 1a and new wind indoor set 1b is respectively mounted one
Drip tray 22, one drain pipe of side extraction of drip tray 22, the drain pipe of multiple drip trays 22 collects to total draining
Pipe, drain pipe downwardly extends along end wall of car body, is drained into outside car body by condensed water.In the present embodiment, in each indoor
Machine 1 arranges a draining pump (not shown), forces to discharge condensed water by draining pump, it is ensured that arrange smoothly
Water.And owing to every indoor set 1 is all equipped with a draining pump, make the flexible arrangement many of drain pipe, greatly
Decrease because drain pipe arranges the problem causing condensate water discharging the most smooth.
When freezing and heating, the two or four new wind entrance 16 from roof of the new wind outside car is respectively by correspondence
Two or four new wind air channel 17 and fresh wind port 15 respectively enter in two or four new wind indoor set 1a, in indoor
Under the effect of blower fan 11 to both sides shunt, respectively with vaporizer 5 heat exchange of both sides after, flow out from the air outlet 6 of both sides
Respectively enter in the static pressure chamber 7 of both sides.Meanwhile, the return air in car from car inside ceiling panel 3 eight or ten return air enter
Mouthfuls 14 and eight or ten return air indoor set 1b base plates on return air inlet 13 enter in return air indoor set 1a, at indoor wind
Shunt to both sides under the effect of machine 11, respectively with vaporizer 5 heat exchange of both sides after, air outlet 6 from both sides flows out point
Do not enter in the static pressure chamber 7 of both sides.New wind and Che Nei return air mix in static pressure chamber 7, and mixed air leads to
The air outlet 8 crossing car inside ceiling panel 3 both sides delivers to interior, the temperature of environment, humidity and freshness in regulation compartment.
New wind and return air are processed by this air conditioning system respectively by different indoor sets 1, and every indoor set 1 is only used
Return air in processing new wind or processing car, can increase resh air requirement and return air amount that every indoor set 1 processes, meet rail
The service requirement of road vehicle.
New wind utilizes new wind indoor set 1a individual processing, is conducive to according to the outdoor new wind of air condition sweetly disposition,
As can according to the temperature of outdoor air, humidity individually control the start and stop of new wind indoor set 1a, indoor fan 20 turn
Speed etc., it is also possible to smart allocation new wind indoor set 1a and the cold medium flux of return air indoor set 1b, it is achieved Based Intelligent Control,
Form advance improves refrigeration and the heating efficiency of air conditioning system, reaches energy-conservation purpose.
New wind in this air conditioning system and Che Nei return air, first pass through and process with vaporizer 5 heat exchange, then from indoor set 1
Air outlet 6 exits in static pressure chamber 7, and new wind and Che Nei return air mix in static pressure chamber 7, uses after first processing
The processing mode of mixing, is not that such as new wind commonly used in prior art and Che Nei return air are introduced into inside indoor set,
Mix in indoor set, again through evaporator heat exchange after mixing, finally send in compartment.Use after first processing
The mode of mixing, and mixing is to mix in the space beyond indoor set, so can reduce used for indoor machine
In mixing new wind and the space of return air, reduce the volume of indoor set to a certain extent, and then alleviate weight, reduce
Cost, the layout that this kind of mode is also more beneficial for making air conditioning system is more reasonable.
By new wind and return air respectively by different indoor set 1 individual processing, it is also possible to realize emergency ventilation function,
When rail vehicle main power source is without electricity during by storage battery power supply, and the return air indoor set 1b that can process return air closes,
Only unlatching processes the new wind indoor set 1a of new wind, to reduce delivery, reaches the purpose of power saving, and then can extend
The power-on time of accumulator.
Meanwhile, new wind and Che Nei return air are processed by different indoor sets 1 respectively, is more beneficial for vehicle
Air conditioning system carries out rational layout, to reduce cost, significantly alleviates gross weight, meets vehicle light-weighted higher
Requirement.
For drivers' cab, can be separately provided a set of air conditioning unit, be made up of an off-premises station and two indoor sets,
Wherein an indoor set is exclusively used in the new wind of process, and another indoor set is exclusively used in return air in process car.Can also be in department
Being not provided with air conditioning unit in unit room, but only arrange a blowing unit, blowing unit passes through air channel and adjacent compartment
Interior static pressure chamber connects, and delivers in drivers' cab by mixed to new wind and return air portion of air, in regulation drivers' cab
Environment.Offering return air inlet on headwall between drivers' cab and adjacent compartment, the air in drivers' cab is through return air inlet
In entrance adjacent compartment, then flow back in return air indoor set 1b by the return air inlet on car inside ceiling panel.
As it has been described above, combine the plan content given by accompanying drawing, similar technical scheme can be derived.In every case it is
Without departing from the content of technical solution of the present invention, any letter above example made according to the technical spirit of the present invention
Single amendment, equivalent variations and modification, all still fall within the range of technical solution of the present invention.
Claims (10)
1. a railway vehicle air conditioner system, including the most a set of air conditioning unit, often overlaps air conditioning unit by an outdoor
Machine and multiple stage indoor set composition, connected by pipeline between off-premises station and multiple stage indoor set, it is characterised in that: at it
In be provided with fresh wind port at least one indoor set, be connected with the new wind entrance on car body and be exclusively used in the new wind of process, its
It is provided with return air inlet on remaining indoor set, is connected with return air inlet in compartment and is exclusively used in return air in process car.
Railway vehicle air conditioner system the most according to claim 1, it is characterised in that: every indoor set all includes
Air outlet, the air outlet of multiple stage indoor set is had to connect with static pressure chamber, described static pressure chamber and the air outlet on car inside ceiling panel
Connection.
Railway vehicle air conditioner system the most according to claim 3, it is characterised in that: multiple stage indoor set is along car body
Length direction is uniformly arranged, and every indoor set includes two air outlets, is separately positioned on the side, both sides of indoor set shell
On wall, respectively there is in the both sides of indoor set a static pressure chamber, the air outlet of homonymy and this side between multiple stage indoor set
Static pressure chamber connects.
Railway vehicle air conditioner system the most according to claim 3, it is characterised in that: include in described indoor set
Two vaporizers, the most corresponding two air outlets are arranged, the top of the indoor set shell between two described vaporizers
Arrange on plate, on the base plate of fresh wind port or the indoor set shell between two described vaporizers, return air inlet is set, two
Indoor ventilator is installed between individual vaporizer.
Railway vehicle air conditioner system the most according to claim 2, it is characterised in that: described static pressure chamber is by car
Space between top board and car body roof plate is formed.
Railway vehicle air conditioner system the most according to claim 5, it is characterised in that: set on described indoor set
Put and a baffle plate is set between the sidewall of air outlet and car inside ceiling panel, by other above described static pressure chamber and car inside ceiling panel
Space separates.
Railway vehicle air conditioner system the most according to claim 1, it is characterised in that: described fresh wind port is by new
Wind air channel is connected with the new wind entrance on car body, and corresponding every is exclusively used in and processes the indoor set of new wind and offer on car body
One new wind entrance.
Railway vehicle air conditioner system the most according to claim 1, it is characterised in that: described return air inlet is offered
Being exclusively used on the car inside ceiling panel below the indoor set processing return air, the return air inlet on this indoor set base plate enters with return air
By sealing structure connection between Kou.
Railway vehicle air conditioner system the most according to claim 1, it is characterised in that: at each described indoor set
Middle arrange one for by condensed water force discharge draining pump.
10. an air-treatment method for railway vehicle air conditioner system, often joint compartment is equipped with multiple stage indoor set, and it is special
Levying and be: multiple stage indoor set is divided into two parts, a part is exclusively used in the new wind of process, and another part is exclusively used in process car
Interior return air, new wind and Che Nei return air respectively laggard with evaporator heat exchange enter static pressure chamber, new wind after treatment and car
Interior return air mixes at static pressure intracavity, delivers in compartment finally by the air outlet on car inside ceiling panel.
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| CN201610194816.1A CN105835895B (en) | 2016-03-31 | 2016-03-31 | Railway vehicle air conditioner system and air-treatment method |
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| CN201610194816.1A CN105835895B (en) | 2016-03-31 | 2016-03-31 | Railway vehicle air conditioner system and air-treatment method |
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| CN106428060A (en) * | 2016-09-29 | 2017-02-22 | 中车长春轨道客车股份有限公司 | Integrated top plate structure for monorail vehicle |
| CN107839431A (en) * | 2017-11-20 | 2018-03-27 | 广东劲达制冷集团有限公司 | New energy pure electric coach air-conditioner set |
| CN108407834A (en) * | 2018-02-14 | 2018-08-17 | 中车青岛四方机车车辆股份有限公司 | Air channel structure and train with it |
| 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 |
| CN109760705A (en) * | 2019-03-01 | 2019-05-17 | 中铁轨道交通装备有限公司 | A kind of straddle type monorail vehicle ducting system |
| WO2020119086A1 (en) * | 2018-12-13 | 2020-06-18 | 中车唐山机车车辆有限公司 | Ventilation structure |
| JP7455080B2 (en) | 2020-03-06 | 2024-03-25 | 三協立山株式会社 | Air conditioning board for railway vehicles |
| CN109334694B (en) * | 2018-11-12 | 2024-05-07 | 金鑫美莱克空调系统（无锡）有限公司 | Air duct integrated embedded air conditioning unit for rail transit vehicle |
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Denomination of invention: Rail vehicle air conditioning system and air treatment method Effective date of registration: 20220823 Granted publication date: 20180831 Pledgee: China Construction Bank Corporation Laiwu City Sub-branch Pledgor: LONGERTEK TECHNOLOGY Ltd. Registration number: Y2022980013115 |
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Date of cancellation: 20231204 Granted publication date: 20180831 Pledgee: China Construction Bank Corporation Laiwu City Sub-branch Pledgor: LONGERTEK TECHNOLOGY Ltd. Registration number: Y2022980013115 |