CN107187456A - EMUs are met an urgent need air conditioner - Google Patents
EMUs are met an urgent need air conditioner Download PDFInfo
- Publication number
- CN107187456A CN107187456A CN201710517944.XA CN201710517944A CN107187456A CN 107187456 A CN107187456 A CN 107187456A CN 201710517944 A CN201710517944 A CN 201710517944A CN 107187456 A CN107187456 A CN 107187456A
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- Prior art keywords
- air
- casing
- evaporator
- compressor
- met
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
A kind of EMUs are met an urgent need air conditioner, it is characterized in that it includes moveable casing（20）, the casing（20）Front and rear sides are provided with air inlet, described casing provided with air outlet, the left and right sides（20）In lithium battery is installed（1）, condenser（2）, cooling fan（3）, inverter（4）, anion generator（5）, evaporator（6）, blower fan（7）, compressor（8）, water tank（9）, start-up capacitance（10）, A.C. contactor（12）, time-delay relay（13）And charger（14）, the output end of lithium battery is connected with the input of inverter, and inverter is anion generator, blower fan, cooling fan and compressor provide work alternating current；The present invention is simple in construction, easy to use, can reduce passenger caused by alleviation motor-car failure uncomfortable.
Description
Technical field
The present invention relates to a kind of high ferro, motor-car and subway emergency system, especially a kind of high ferro, motor-car and the standby system of subway
System, specifically a kind of high ferro, motor-car and subway air conditioner of meeting an urgent need.
Background technology
It is well known that EMUs are used widely in China, according to relevant information, up to now for
Only, the total kilometrage of China Express Railway reaches 1.9 ten thousand kilometers, and the quantity of starting of EMU reaches that about 3200 is multipair, at a high speed
The normal running speed of EMUs is more than 300 kilometers/hour, and the safe, comfortable, quick, convenient of EMUs has become people
The preferred traffic instrument gone on a journey.But, it there is pantograph system and bow net powered and is due to EMUs in the process of running
The inertial defect of system, once bow net breaks down, then and EMUs can not be just powered, may result in EMUs in operation
During it is interim out of service, the air-conditioner set above EMUs is also just stopped.Processing pantograph and catenary fault be it is fairly cumbersome,
One is that workflow is more, and two be to check that failure difficulty is big, and three be that processing is dangerous big.Therefore, often the handling failure time can compare
It is longer.It is short then about 1 hour or so, it is long then want several hours.If under usual temperature, due to atmosphere draught-free, EMUs car
People in railway carriage or compartment can feel unhappy and feel bad.If in hot summer, in the case where air-conditioner set is stopped, in motor train unit carriage
Temperature raise rapidly, add atmosphere draught-free, people knows from experience and extremely felt bad, severe one, it may occur that heatstroke accident.The motor-car of the present invention
Emergent air conditioner is stopped high temperature, high humidity problem in trunk for EMUs air-conditioner set after power-off, by self-powered
Dehumidified, forced air convection, increase anion improve cabin air quality, improve human comfort.
The content of the invention
The purpose of the present invention is easily to make in-car generation is hot and humid to make us not for there is disconnection fault in motor-car operation way
The problem of fitting, designs a kind of emergent air conditioner of the EMUs that can alleviate discomfort.
The technical scheme is that：
A kind of EMUs are met an urgent need air conditioner, it is characterized in that it includes moveable casing 20, the front and rear sides of casing 20 are provided with
Air outlet, the left and right sides, which are provided with air inlet, described casing 20, is provided with lithium battery 1, condenser 2, cooling fan 3, inversion
Device 4, anion generator 5, evaporator 6, blower fan 7, compressor 8, water tank 9, start-up capacitance 10, A.C. contactor 12, be delayed after
Electrical equipment 13 and charger 14, the output end of lithium battery 1 are connected with the input of inverter 4, inverter 4 be anion generator 5,
Blower fan 7, cooling fan 3 and compressor 8 provide work alternating current；Air outlet temperature display 15, environment are housed above casing
Temperature indicator 16, control panel 17, inverter voltage display 18, supply voltage display 19；The air inlet of casing both sides is inhaled
Enter damp and hot air, through entering in machine after primarily efficient filter net filtration dust, because the surface of evaporator 6 drops to the dew point of air
Below temperature, when now malaria passes through evaporator 6, the water in air can condense out and be attached to the surface of evaporator,
Water can be on evaporator hydrophilic platinum flow to the gap outflow that water storage tank then flowed into after water tank 9 heats up on casing and be discharged to and defend
Between life.The drying cold air dehumidified mixed with the anion that anion generator 5 is produced after in the presence of blower fan 7 by preposition
Air outlet is sent out.Rearmounted air outlet is passed through by cooling fan 3 after the condensed heat release of device 2 of HTHP refrigerant vapor of compressor 8
Discharge.
Described blower fan is with 840m per hour3Air quantity circulation regulation air, 352Pa blast can guarantee that over long distances give
Wind, forced air convection.
The bottom of described casing 16 is provided with two universal wheels and two directional wheels.
Described casing 16 is separated into battery compartment, compressor room, condenser storehouse and evaporator storehouse, battery compartment by dividing plate pacifies
Equipped with lithium battery 1, start-up capacitance 10, terminal box 11, A.C. contactor 12, time-delay relay 13 and charger 14, compressor room
In be provided with compressor 8 and water tank 9, condenser storehouse inverter 4, condenser 2 and cooling fan 3 be installed, in evaporator storehouse
Evaporator 6, anion generator 5 and blower fan 7 are installed.
Described lithium battery 1 is 48V battery packs.
Described blower fan 7 is oblique flow booster fan.
Beneficial effects of the present invention：
1st, self-powered can make external application emergency power supply simultaneously, and the emergent air conditioner of EMUs of the invention is passed through inverse using 48V lithium batteries
Become device output 220V；2nd, heating is delayed while dehumidifying, dehumidifier is blown out in air themperature after unit of rising again on the market
The temperature of whole environment is set to slightly have rise（The conservation of energy, the heat that compressor work is produced in addition）, the water of the invention for carrying 10L
Case, high pressure condenser pipe first passes through water tank and distributes partial heat, then continues radiating by air-cooled condenser, because water tank absorbs portion
Divide heat, aerial heat is distributed accordingly and is reduced, the purpose for delaying heating is reached；3rd, the present invention is pressurized wind using oblique flow
Machine, pressure is big, and air quantity is big, being capable of forced air convection；4th, the present invention is equipped with anion generator, in increase air bear from
Sub- content, purifies air, improves human comfort.
Brief description of the drawings
Fig. 1 is the contour structures schematic diagram of the present invention.
Fig. 2 is the side view of figure.
Fig. 3 is the internal structure schematic diagram of the present invention.
Fig. 4 is the schematic diagram of refrigerating of the present invention.
Fig. 5 is the electrical schematic diagram of the present invention.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As Figure 1-5.
A kind of EMUs are met an urgent need air conditioner, and it includes moveable casing 20（As shown in Figure 1, 2）, the bottom peace of casing 20
Equipped with two directional wheels and two universal wheels, released so as to convenient after motor-car power-off from storage room and using backing into storage after end
Deposit in room.The front and rear sides of the casing 20 are provided with air inlet, described casing 20 and are provided with provided with air outlet, the left and right sides
Lithium battery 1, condenser 2, cooling fan 3, inverter 4, anion generator 5, evaporator 6, blower fan 7, compressor 8, water tank 9,
Start-up capacitance 10, A.C. contactor 12, time-delay relay 13 and charger 14 etc., as shown in figure 3, being easy for installation, casing 16
It is separated into by dividing plate in battery compartment, compressor bin, condenser storehouse and evaporator storehouse, battery compartment and lithium battery 1, start-up capacitance is installed
10th, compressor 8 and water tank are installed in terminal box 11, A.C. contactor 12, time-delay relay 13 and charger 14, compressor bin
9, it is provided with inverter 4, condenser 2 and cooling fan 3, evaporator storehouse in condenser storehouse and evaporator 6, anion hair is installed
Raw device 5 and blower fan 7.The output end of lithium battery 1 is connected with the input of inverter 4, and the 48V direct currents of lithium battery are through inverter 4
220V alternating currents are exported after conversion, are the work that anion generator 5, blower fan 7, cooling fan 3 and compressor 8 are provided 2 hours
220V alternating currents are used, as shown in Figure 5；The air inlet of body side sucks damp and hot air, by primarily efficient filter net filtration dust
By entering in machine, because the surface of evaporator 6 is dropped to below the dew-point temperature of air, now malaria passes through evaporator 6
When, the water in air can condense out and be attached to the surface of evaporator, and the hydrophilic platinum that water can be on evaporator flows to water storage tank
Then flow into the gap outflow after water tank 9 heats up on casing and be discharged to toilet.The drying cold air dehumidified is sent out with anion
Sent out after the anion mixing that raw device 5 is produced in the presence of blower fan 7 by preposition air outlet.The HTHP refrigeration of compressor 8
Discharged after the condensed heat release of device 2 of steam by cooling fan 3 by rearmounted air outlet.
Refrigerant is drawn to enter after water tank release partial heat to enter condenser and continue heat release from the high-pressure side of compressor 7 and passed through again
Cross to flow through celebrating a festival after the further heat release of water tank 8 and enter evaporator absorption heat, then pressed through low pressure air suction chamber into compressor
It is retracted into next circulation, as shown in Figure 4.
The blower fan 7 of the present embodiment uses oblique flow booster fan, and it can be with 840m per hour3Air quantity circulation regulation it is empty
Gas, 352Pa blast ensures to blow over long distances, forced air convection.
The parameter of the present embodiment is as follows：
1：Lithium battery capacity：48V/80Ah.
2：Rated power：1250W.
3：Nominal moisture removal：2.5L/h（80% 30 DEG C of humidity）.
4：Refrigerating capacity：2800W
5：Air quantity：High 840m3Low 690 m of //h3/h。
6th, blast：The high low 274Pa of 352Pa/.
7th, the air outlet temperature difference：10 DEG C of ＞.
8th, air supplying distance：High speed ＞ 10m, low speed ＜ 6m
9th, negative ion concentration：1000 ten thousand/cubic centimetre
10：Run duration：2 hours.
11：Drainage pattern：External drainpipe.
12：Move mode：Front-wheel extroversion wheel, movement is freely.
13：Appearance and size：980*470*880.
14：Water tank volume：10L.
The present invention is by being equipped with emergency power supply unit, and charging plug can connect 220V chargings for a long time when not in use（Without people
It is on duty）, when civil power input is normal, realizes and battery charged, it is ensured that the full power state of battery, running into commercial power interruption
When, inverter mode can be automatically converted to, the DC power conversion that batteries are stored is run into alternating current for equipment.
When inertial defect occur in pantograph system or bow net electric power system, emergent air conditioner is needed to use after EMUs power-off
When, the present invention only need to be pushed into compartment passageway, air port against in compartment, then by overflow pipe be connected to delivery port be placed on toilet with
Just draining, you can start, clicks the on off key on control panel 17, and system shows current environment humidity, temperature, wind speed, pressure
Contracting machine, which is delayed three minutes to start, enters dehumidified state, presses the air quantity key quantity-adjustable size on control panel 17.Work knot
On off key need to be only pressed after beam again, shutdown recharges standby.
The present invention operation principle be：
The EMUs of the present invention are met an urgent need after air conditioner unlatching, and the air inlet of side sucks damp and hot air, first passes through primarily efficient filter
Through evaporator cool-down dehumidification after net filtration dust, then by condenser heating, by preposition air outlet after then being mixed with anion
Send out, with 840m per hour3Air quantity circulation regulation air, 352Pa blast can guarantee that over long distances blow, force air pair
Stream.Condensed water on evaporator, which flows into be flowed out by gap after water tank heating, is discharged to toilet.Compressor is delayed 3 minutes after start
Start, produce negative pressure after blower fan starts in cabinet air channel, by humidity in air inhalation machine, will be steamed by compressor refrigeration system
Hair device surface is dropped to below the dew-point temperature of air, and now moist when air passes through evaporator, the water in air can be decomposited
Come and be attached to the surface of evaporator, the hydrophilic platinum that water can be on evaporator flows to water storage tank and then flows into water tank, that dehumidified is dry
Dry cold air is then exhausted from outside machine.
Part that the present invention does not relate to is same as the prior art or can be realized using prior art.
Claims (6)
- The air conditioner 1. a kind of EMUs are met an urgent need, it is characterized in that it includes moveable casing（20）, the casing（20）Front and rear two Side is provided with air inlet, described casing provided with air outlet, the left and right sides（16）In lithium battery is installed（1）, condenser（2）, dissipate Air-heater（3）, inverter（4）, anion generator（5）, evaporator（6）, blower fan（7）, compressor（8）, water tank（9）, start Electric capacity（10）, A.C. contactor（12）, time-delay relay（13）And charger（14）, lithium battery（1）Output end and inverter （4）Input be connected, inverter（4）For anion generator（5）, blower fan（7）, cooling fan（3）And compressor（8）There is provided Work alternating current；Air outlet temperature display is housed above casing（15）, environment temperature display（16）, control panel （17）, inverter voltage display（18）, supply voltage display（19）；The air inlet of casing both sides sucks damp and hot air, warp Cross through entering in machine after primarily efficient filter net filtration dust, due to evaporator（6）Surface is dropped to below the dew-point temperature of air, now Malaria passes through evaporator（6）When, the water in air can condense out and be attached to the surface of evaporator, and water can be along evaporation Hydrophilic platinum on device flows to water storage tank and then flows into water tank（9）Gap outflow after heating on casing is discharged to toilet；Dehumidifying The drying cold air and anion generator crossed（5）In blower fan after the anion mixing of generation（7）In the presence of by preposition air-out Mouth is sent out；Compressor（8）The condensed device of HTHP refrigerant vapor（2）By cooling fan after heat release（3）Pass through rearmounted air-out Mouth is discharged.
- The air conditioner 2. EMUs according to claim 1 are met an urgent need, it is characterized in that described blower fan is with 840m per hour3Wind Amount circulation regulation air, 352Pa can guarantee that air-supply, forced air convection over long distances in blast.
- The air conditioner 3. EMUs according to claim 1 are met an urgent need, it is characterized in that described casing（20）Bottom be provided with Two universal wheels and two directional wheels.
- The air conditioner 4. EMUs according to claim 1 are met an urgent need, it is characterized in that described casing（20）It is separated into by dividing plate Lithium battery is installed in battery compartment, compressor bin, condenser storehouse and evaporator storehouse, battery compartment（1）, start-up capacitance（10）, wiring Box（11）, A.C. contactor（12）, time-delay relay（13）And charger（14）, compressor is installed in compressor bin（8）With Water tank（9）, condenser is provided with inverter in storehouse（4）, condenser（2）And cooling fan（3）, evaporation is installed in evaporator storehouse Device（6）, anion generator（5）And blower fan（7）.
- The air conditioner 5. EMUs according to claim 1 are met an urgent need, it is characterized in that described lithium battery（1）For 48V battery packs.
- The air conditioner 6. EMUs according to claim 1 are met an urgent need, it is characterized in that described blower fan（6）Wind is pressurized for oblique flow Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517944.XA CN107187456A (en) | 2017-06-29 | 2017-06-29 | EMUs are met an urgent need air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517944.XA CN107187456A (en) | 2017-06-29 | 2017-06-29 | EMUs are met an urgent need air conditioner |
Publications (1)
| Publication Number | Publication Date |
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| CN107187456A true CN107187456A (en) | 2017-09-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710517944.XA Withdrawn CN107187456A (en) | 2017-06-29 | 2017-06-29 | EMUs are met an urgent need air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN107187456A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110047362A (en) * | 2019-04-23 | 2019-07-23 | 合肥职业技术学院 | Teaching bench is used in a kind of displaying of track pantograph structure |
| CN111483486A (en) * | 2020-04-30 | 2020-08-04 | 中车青岛四方车辆研究所有限公司 | Air conditioner for railway vehicle and dehumidification method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110047362A (en) * | 2019-04-23 | 2019-07-23 | 合肥职业技术学院 | Teaching bench is used in a kind of displaying of track pantograph structure |
| CN111483486A (en) * | 2020-04-30 | 2020-08-04 | 中车青岛四方车辆研究所有限公司 | Air conditioner for railway vehicle and dehumidification method thereof |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170922 |
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| WW01 | Invention patent application withdrawn after publication |