CN205890893U - A full dc -inverter rail transit car air conditioning unit - Google Patents
A full dc -inverter rail transit car air conditioning unit Download PDFInfo
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- CN205890893U CN205890893U CN201620840573.XU CN201620840573U CN205890893U CN 205890893 U CN205890893 U CN 205890893U CN 201620840573 U CN201620840573 U CN 201620840573U CN 205890893 U CN205890893 U CN 205890893U
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- synchronous motor
- frequency
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- conditioner set
- permagnetic synchronous
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- 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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Abstract
The utility model provides a full dc -inverter rail transit car air conditioning unit, including shell, condenser, throttling arrangement, evaporimeter, still include PMSM condensation fan, PMSM compressor and PMSM ventilation blower. The utility model provides a pair of a full dc -inverter rail transit car air conditioning unit, condensation fan, ventilation blower and compressor drive by PMSM, and be efficient, in addition can the speed governing, can realize that the energy efficiency ratio improves by a wide margin according to the real -time regulation rotational speed of load demand and the amount of wind.
Description
Technical field
The utility model and a kind of on-board air conditioner unit, the full DC frequency-changing rail of especially a kind of use permagnetic synchronous motor
Road vehicular traffic air-conditioner set.
Background technology
Air-conditioning, as the important component part of rail vehicle, is responsible for conciliation vehicle interior temperature and keeps in-car with fresh air
Critical function, and the continuous development with track traffic (subway, tramcar etc.), the energy to rail traffic vehicles air-conditioner set
Effect ratio requires more and more higher.Current track vehicular traffic air-conditioner set compressor electric motor, fan motor and condensation fan motor
All using traditional AC induction motor, less efficient, or only compressor electric motor uses permagnetic synchronous motor, and divulge information
Dynamo-electric machine and condensation fan still adopt traditional AC induction motor it is impossible to realize the function of adjustment rotating speed, air-conditioner set defeated
Going out cold also cannot real-time regulation according to demand.
Content of the invention
The utility model main purpose is to solve the above problems and not enough, provides a kind of full DC frequency-changing track traffic of car
Vehicle air conditioning unit, improves efficiency, reducing energy consumption.
For achieving the above object, the technical solution of the utility model is:
A kind of full DC frequency-changing rail traffic vehicles air-conditioner set, including shell, condenser, throttling arrangement, evaporimeter, also
Including permagnetic synchronous motor condensation fan, permagnetic synchronous motor compressor and permagnetic synchronous motor ventilation blower.
Further, the axial flow blower that described permagnetic synchronous motor condensation fan drives for permagnetic synchronous motor.
Further, the blade of described axial flow blower is fixed on the projecting shaft of permanent-magnetic synchronous motor rotor.
Further, the motor housing of described permagnetic synchronous motor condensation fan is provided with the first RHVC,
The motor housing of described permagnetic synchronous motor condensation fan and described first frequency-conversion high-speed device do waterproof sealing and process.
Further, described permagnetic synchronous motor condensation fan is fixed on installation panel, and described permagnetic synchronous motor is cold
It is fixedly connected by mounting bracket between the motor housing of solidifying blower fan and described installation panel.
Further, the centrifugal blower that described permagnetic synchronous motor ventilation blower drives for permagnetic synchronous motor.
Further, the blade of described centrifugal blower is two, and the rotor being separately fixed at permagnetic synchronous motor two ends is stretched
On shaft.
Further, the motor housing of described permagnetic synchronous motor ventilation blower is provided with the second RHVC, institute
State the motor housing of permagnetic synchronous motor ventilation blower and described second frequency-conversion high-speed device does waterproof sealing and processes.
Further, described air-conditioner set also includes compressor can be carried out with the frequency converter assembly of variable frequency regulating speed control.
Further, described frequency converter assembly is arranged on above the return air inlet of described air-conditioner set.
In sum, a kind of full DC frequency-changing rail traffic vehicles air-conditioner set that the utility model provides, with existing skill
Art is compared, and Energy Efficiency Ratio is greatly improved, and effects of energy saving and emission reduction is obvious: condensation fan, ventilation blower and compressor are all using permanent-magnet synchronous
Motor drive, efficiency high, and can speed governing, it is possible to achieve according to loading demand real-time regulation rotating speed and air quantity, condensation fan,
It is respectively provided with RHVC on the shell of the motor of ventilation blower, RHVC is integrated into permagnetic synchronous motor
Together, take up room little, electromagnetic interference is little；Overall structure is simple, installs simple and convenient；By motor housing and frequency control dress
Put and carry out waterproof sealing process, effective protection is carried out to motor, it is to avoid be damaged；Frequency converter assembly is installed on air-conditioner set
Above return air inlet, take away the heat of frequency converter assembly generation by return air, energy conservation and consumption reduction effects are good.
Brief description:
A kind of full DC frequency-changing rail traffic vehicles air-conditioner set integral installation schematic diagram of Fig. 1: the utility model；
A kind of full DC frequency-changing rail traffic vehicles air-conditioner set condensation fan structural representation of Fig. 2: the utility model；
A kind of full DC frequency-changing rail traffic vehicles air-conditioner set ventilator structure schematic diagram of Fig. 3: the utility model；
Enlarged drawing in the middle part of in the of Fig. 4: Fig. 1；
Enlarged drawing in the middle part of in the of Fig. 5: Fig. 1
Enlarged drawing in the middle part of in the of Fig. 6: Fig. 1；
Wherein: shell 1, permagnetic synchronous motor condensation fan 2, condenser 3, permagnetic synchronous motor compressor 4, throttling arrangement
5, evaporimeter 6, permagnetic synchronous motor ventilation blower 7, frequency converter assembly 8, blade 9, ventilating duct 10, panel 11, the first frequency conversion are installed
Adjusting apparatus 12, mounting bracket 13, the second RHVC 14, outdoor chamber 1a, compressor chamber 1b, indoor air-out chamber 1c, room
Interior return air chamber 1d.
Specific embodiment
With specific embodiment, the utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 6, a kind of full DC frequency-changing rail traffic vehicles air-conditioner set, including shell 1, condenser 3,
Throttling arrangement 5, evaporimeter 6, also include permagnetic synchronous motor condensation fan 2, permagnetic synchronous motor compressor 4 and permanent magnet synchronous electric
Machine ventilation blower 7.
As shown in figure 1, a kind of full DC frequency-changing rail traffic vehicles air-conditioner set that the utility model provides, it is divided into room
Exocoel 1a, compressor chamber 1b, indoor air-out chamber 1c, tetra- parts of indoor return air chamber 1d, including but not limited to shell 1, permanent magnetism are same
Step motor condensation fan 2, condenser 3, permagnetic synchronous motor compressor 4, throttling arrangement 5, evaporimeter 6, permagnetic synchronous motor lead to
Blower fan 7 and frequency converter assembly 8, wherein, evaporimeter 6, condenser 3, permagnetic synchronous motor compressor 4 and common group of throttling arrangement 5
Become the refrigeration system of air-conditioning, be linked in sequence by refrigeration pipe between each device, refrigeration pipe selects copper pipe.Condenser 3 is with forever
Magnetic-synchro motor condensation fan 2 is disposed in the outdoor in the 1a of chamber, and permagnetic synchronous motor compressor 4 is arranged in compressor chamber 1b, section
Stream device 5, evaporimeter 6, permagnetic synchronous motor ventilation blower 7 are disposed in the interior in air-out chamber 1c, indoors in the 1d of return air chamber, return air
Above mouthful, it is provided with frequency converter assembly 8, taken away by return air and become the heat that device assembly 8 produces, reducing energy consumption, it is to avoid frequency converter
The high temperature injury that assembly 8 produces in operation process, and be provided with controllable compressor in frequency converter assembly 8 and carry out frequency conversion control
Module.When freezing or heating, permagnetic synchronous motor ventilation blower 7 passes through evaporimeter 6 provides cold or heat to interior, forever
Magnetic-synchro motor condensation fan 2 takes away heat or the cold of condenser 3.
As shown in Fig. 2 permagnetic synchronous motor condensation fan 2 adopts axial flow blower, driven by permagnetic synchronous motor, make blade
9 operatings.In the end of permagnetic synchronous motor condensation fan 2 rotor one end projecting shaft, it is fixed with a blade 9, motor turns
The projecting shaft of son passes through the centre bore of blade 9, and blade 9 is fixed on one end of rotor.In the present embodiment, axle stream wind
Using conventional blower fan structure, here does not require machine, also its blade 9 and other structures is not specifically described.Installing
On panel 11, it is provided with air outlet (not shown), and the air outlet of panel 11 is being installed, be fixed with ventilating duct 10, axle stream
After the axle portion installation of the blade 9 of blower fan and motor, ventilating duct 10 is covered blade 9 it is ensured that ventilating duct 10 is no dry with blade 9
Relate to phenomenon, and the air outlet of ventilating duct 10 is relative with the air outlet installed on panel 11, then ventilating duct 10 is fixed on installed surface
On plate 11, mounting bracket 13 simultaneously, mounting bracket 13 one end is fixed on installation panel 11, and one end is fixed on motor housing
Above so that blade 9 is integrally fixed with motor, ventilating duct 3 and installation panel 4.Available spiral shell between ventilating duct 3 and installation panel 11
Nail is fixing or is welded and fixed.
Between the motor of permagnetic synchronous motor condensation fan 2 and installation panel 11, it is fixedly connected by mounting bracket 13,
In the present embodiment, mounting bracket 13 is four, equalization setting, and agent structure is the tubular body substantially in l type, and often end is provided with one
Individual fixed plate, by fixed plate, mounting bracket 13 one end is fixed with motor housing, and the other end is mutually fixed with installing panel 11.
At the motor housing top of permagnetic synchronous motor condensation fan 2, it is provided with motor mounting platform, the first frequency control dress
Put 12 to be arranged on motor mounting platform, the first RHVC 12 is integrated in the electricity of permagnetic synchronous motor condensation fan 2
On machine shell, make full use of permagnetic synchronous motor condensation fan 2 motor headroom so that the space of whole blower fan occupancy is little,
It is additionally, since that the distance between the first RHVC 12 and motor are little, the connecting line of use is short, the electromagnetic interference of generation
Little.After the overall motor mounting platform with motor housing of first RHVC 12 fixedly mounts, enter together with motor housing
Row waterproof sealing is processed, and prevents in running, sleet or other liquid enter in motor and the first RHVC 12,
Damage internal part, initiating failure.
As shown in figure 3, permagnetic synchronous motor ventilation blower 7 adopts centrifugal blower, driven by permagnetic synchronous motor, make centrifugation wind
The blade movement of machine.At the two ends of motor, the two ends of the projecting shaft of rotor, it is respectively fixed with a blade 9, for guaranteeing electricity
Machine is arranged concentrically with blade 9, in the bottom of motor, is provided with fixed seat, and fixed seat bottom is fixed on another piece of installation panel 11
Middle part, motor is arranged on the top surface of fixed seat, and the projecting shaft of rotor passes through the central point of blade 9, and fixing with blade 9
Live.In the present embodiment, centrifugal blower is using conventional blower fan structure, and here does not require, also not to its blade 9 and other
Structure is specifically described.
On panel 11 is installed, it is provided with air outlet (in figure is invisible, not shown), and the left and right two of panel 11 is being installed
End, on the position of relative vane 9, is respectively fixed with a ventilating duct 10, the blade 9 of centrifugal blower and the axle portion installation of motor
Afterwards, ventilating duct 10 is covered blade 9 it is ensured that ventilating duct 10 and blade 9 no interference, and the air outlet of ventilating duct 10 and installation
Air outlet on panel 11 relatively, then ventilating duct 10 is fixed on installation panel 11 so that in permagnetic synchronous motor ventilation blower 7
The wind producing in operation process, by the air outlet of ventilating duct 11 through installing the air outlet blowout on panel 11, enters corresponding
Air channel, enters back into inside guest room.Ventilating duct 10 can be screwed with installation panel 11 or be welded and fixed.Need explanation
It is that permagnetic synchronous motor condensation fan 2 adopts the ventilating duct 11 of different structure with permagnetic synchronous motor ventilation blower 7.
As shown in figure 3, the top of the motor housing in permagnetic synchronous motor ventilation blower 7, it is again provided with motor mounting platform,
Second RHVC 14 is arranged on motor mounting platform, the overall motor with motor housing of the second RHVC 14
After mounting platform fixed installation, carry out waterproof sealing process together with motor housing, it is same with permanent magnetism that it installs principle beneficial effect
Step motor condensation fan 2 is identical.
In sum, a kind of full DC frequency-changing rail traffic vehicles air-conditioner set that the utility model provides, with existing skill
Art is compared, and Energy Efficiency Ratio is greatly improved, and effects of energy saving and emission reduction is obvious: condensation fan, ventilation blower and compressor are all using permanent-magnet synchronous
Motor drive, efficiency high, and can speed governing, it is possible to achieve according to loading demand real-time regulation rotating speed and air quantity, condensation fan,
It is respectively provided with RHVC on the shell of the motor of ventilation blower, RHVC is integrated into permagnetic synchronous motor
Together, take up room little, electromagnetic interference is little；Overall structure is simple, installs simple and convenient；By motor housing and frequency control dress
Put and carry out waterproof sealing process, effective protection is carried out to motor, it is to avoid be damaged；Frequency converter assembly is installed on air-conditioner set
Above return air inlet, take away the heat of frequency converter assembly generation by return air, energy conservation and consumption reduction effects are good.
As described above, combining given plan content, similar technical scheme can be derived.In every case it is without departing from this
The content of utility model technical scheme, any is simply repaiied according to what technical spirit of the present utility model made to above example
Change, equivalent variations and modification, all still fall within the range of technical solutions of the utility model.
Claims (10)
1. a kind of full DC frequency-changing rail traffic vehicles air-conditioner set, including shell, condenser, throttling arrangement, evaporimeter, it is special
Levy and be: also include permagnetic synchronous motor condensation fan, permagnetic synchronous motor compressor and permagnetic synchronous motor ventilation blower.
2. as claimed in claim 1 a kind of full DC frequency-changing rail traffic vehicles air-conditioner set it is characterised in that: described permanent magnetism
The axial flow blower that synchronous motor condensation fan drives for permagnetic synchronous motor.
3. as claimed in claim 2 a kind of full DC frequency-changing rail traffic vehicles air-conditioner set it is characterised in that: described axle stream
The blade of blower fan is fixed on the projecting shaft of permanent-magnetic synchronous motor rotor.
4. as claimed in claim 2 a kind of full DC frequency-changing rail traffic vehicles air-conditioner set it is characterised in that: described permanent magnetism
First RHVC is provided with the motor housing of synchronous motor condensation fan, described permagnetic synchronous motor condensation fan
Motor housing and described first frequency-conversion high-speed device do waterproof sealing and process.
5. as claimed in claim 2 a kind of full DC frequency-changing rail traffic vehicles air-conditioner set it is characterised in that: described permanent magnetism
Synchronous motor condensation fan is fixed on installation panel, the motor housing of described permagnetic synchronous motor condensation fan and described installation
It is fixedly connected by mounting bracket between panel.
6. as claimed in claim 1 a kind of full DC frequency-changing rail traffic vehicles air-conditioner set it is characterised in that: described permanent magnetism
The centrifugal blower that synchronous motor ventilation blower drives for permagnetic synchronous motor.
7. as claimed in claim 6 a kind of full DC frequency-changing rail traffic vehicles air-conditioner set it is characterised in that: described centrifugation
The blade of blower fan is two, is separately fixed on the rotor projecting shaft at permagnetic synchronous motor two ends.
8. as claimed in claim 6 a kind of full DC frequency-changing rail traffic vehicles air-conditioner set it is characterised in that: described permanent magnetism
Second RHVC, the motor of described permagnetic synchronous motor ventilation blower are provided with the motor housing of synchronous motor ventilation blower
Shell and described second frequency-conversion high-speed device do waterproof sealing and process.
9. a kind of full DC frequency-changing rail traffic vehicles air-conditioner set as described in any one of claim 1 to 8, its feature exists
In: described air-conditioner set also includes compressor can be carried out with the frequency converter assembly of variable frequency regulating speed control.
10. as claimed in claim 9 a kind of full DC frequency-changing rail traffic vehicles air-conditioner set it is characterised in that: described change
Frequency device assembly is arranged on above the return air inlet of described air-conditioner set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620840573.XU CN205890893U (en) | 2016-08-04 | 2016-08-04 | A full dc -inverter rail transit car air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620840573.XU CN205890893U (en) | 2016-08-04 | 2016-08-04 | A full dc -inverter rail transit car air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205890893U true CN205890893U (en) | 2017-01-18 |
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ID=57784089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620840573.XU Active CN205890893U (en) | 2016-08-04 | 2016-08-04 | A full dc -inverter rail transit car air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205890893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111267888A (en) * | 2019-04-02 | 2020-06-12 | 北京航空航天大学 | Air volume adjusting method and system for high-speed railway air conditioner based on passenger number and distribution |
-
2016
- 2016-08-04 CN CN201620840573.XU patent/CN205890893U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111267888A (en) * | 2019-04-02 | 2020-06-12 | 北京航空航天大学 | Air volume adjusting method and system for high-speed railway air conditioner based on passenger number and distribution |
| CN111267888B (en) * | 2019-04-02 | 2021-10-26 | 北京航空航天大学 | Air volume adjusting method and system for high-speed railway air conditioner based on passenger number and distribution |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |