CN203528251U - Electric motor coach modularization air conditioning unit without air duct - Google Patents
Electric motor coach modularization air conditioning unit without air duct Download PDFInfo
- Publication number
- CN203528251U CN203528251U CN201320588438.7U CN201320588438U CN203528251U CN 203528251 U CN203528251 U CN 203528251U CN 201320588438 U CN201320588438 U CN 201320588438U CN 203528251 U CN203528251 U CN 203528251U
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- assembly
- adopts
- coach
- air
- condenser
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00514—Details of air conditioning housings
- B60H1/00542—Modular assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00371—Air-conditioning arrangements specially adapted for particular vehicles for vehicles carrying large numbers of passengers, e.g. buses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
- B60H2001/00235—Devices in the roof area of the passenger compartment
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model relates to an electric motor coach modularization air conditioning unit without an air duct. A condenser assembly is of a frame structure without a bottom case. A condenser core and an evaporator core are of an inclined finned tube piece type structure. Two axial flow and centrifugation integrated fans are adopted. The condenser assembly is arranged at the top of a coach frame. The evaporator assembly is arranged at the position opposite to the condenser assembly, and the evaporator core is of the tube piece type structure. An electronic expansion valve is adopted as a throttling device, and the flow quantity of refrigerants entering the evaporator assembly is controlled through a pulse motor switch valve core. The part, higher than the condenser assembly, of a motor compressor assembly penetrates through a sky window at the top of the coach frame and is sunken and concealed inside the top of a coach roof. A motor compressor is of a two-stage shock absorption structure and fixed to the coach frame, and then the motor compressor and the coach roof are sealed. The modularization conception is introduced, one electric motor coach air conditioning unit is an air conditioning module, and the electric motor coach modularization air conditioning unit is compact in structure and can be matched in a standard mode according to requirements of different vehicle types and users; scale production, installation and maintenance are very convenient.
Description
Technical field
The utility model relates to design and the manufacturing technology field of coach air conditioner, specifically, be a kind of be applicable to that 5～13.7 meters of electrobuss install and use without air channel modular power coach air conditioner unit.
Background technology
Existing electrobus generally adopts overhead type one a/c system, consider the comfort feature of air-conditioning installing space and maintenance, the problems such as timely replaceability of consumable accessory, the arrangement of roof-mounted air-condition has become the install an air-conditioner main selection of system of large and medium bus.But for 5～13.7 meters of electrobuss, vehicle is different, need to match with different roof-mounted air-conditions, so just need to there is different multiple products, this is unfavorable for large-scale production.In addition, the heat exchanger of overhead type one a/c system adopts pipe sheet type structure more, and pipe row is more, and air resistance is larger, requires fan pressure head large, and the layout of adding inlet vent of bus and air outlet is different, can cause blower fan power consumption larger.The 3rd, the motor driven compressor of overhead type one a/c system is because being subject to the restriction of height, what now generally adopt is imported compressor or the product that has the enterprise of foreign capitals background, and the COP of displacement electric compressor is generally relatively on the low side, very unfavorable to the raising of complete machine usefulness.Above-mentioned deficiency causes the raising of existing air conditioner for electric motor coach complete machine Energy Efficiency Ratio difficult, and because heat exchanger resistance is larger, the power consumption of blower fan is large, and concerning electrobus, the large problem that consumes energy is difficult to accept.
Utility model content
The purpose of this utility model is to address the above problem; provide a kind of without air channel modular power coach air conditioner unit; its vertical compressor passes through roof skylight and sinks in carriage top; without air channel; for centrifugal, to surrounding, blow; simple in structure, high energy efficiency, reliable, be easy to large-scale production, installs and keep in repair all very convenient.
For realizing above-mentioned object, the utility model has adopted following technical scheme.
A kind of without air channel modular power coach air conditioner unit, contain condenser assembly, the centrifugal integral blower of axial flow, gas-liquid separator, evaporator assembly, motor driven compressor assembly, dryer, liquid-sighting glass and electric expansion valve, it is characterized in that, described condenser assembly adopts the framed structure without drain pan, condenser core adopts oblique fin tube slice structure or parallel flow type structure, adopts two centrifugal integral blowers of axial flow; Condenser assembly is arranged on the vehicle frame top of passenger vehicle; Described evaporator assembly is arranged on to the position that condenser assembly is relative, and evaporator core adopts pipe sheet type structure; Throttling device adopts electric expansion valve, is controlled the refrigerant flow that enters evaporator assembly by pulse motor switch spool; The compressor of described motor driven compressor assembly adopts vertical compressor, and the part that motor driven compressor assembly is exceeded to condenser assembly is utilized roof skylight to pass through vehicle frame and sunk in compartment and be hidden in carriage top; Arranging of described motor driven compressor adopts two-stage shock-damping structure: motor driven compressor is arranged on fixed support by one-level shock-damping structure, and described fixed support is fixed on vehicle frame by secondary shock-damping structure again, and then seals with roof.
Further, described motor driven compressor adopts permagnetic synchronous motor.
Further, the centrifugal integral blower of described axial flow adopts air-exhaust type condensation fan or adopts air draught type condensation fan, and the flow direction of refrigerant in condenser and wind direction are done to corresponding coupling.
Further, after adopting described air draught type condensation fan, air conditioner for electric motor coach Rotate 180 degree can be installed to (before condenser portion is travel direction, effectively having utilized the car wind surface heat exchanger producing that travels to dispel the heat).
Further, the centrifugal integral blower of described axial flow adopts split type blower fan.
Further, described throttling device adopts heating power expansion valve or capillary device.
Further, described is a Climate Control Module without air channel modular power air-conditioning unit, can look the vehicle of different passenger vehicles the Climate Control Module that number does not wait is installed.According to current passenger vehicle vehicle, the electrobus of common 5～6 meters adopts a Climate Control Module, the electrobus of 7～9 meters adopts two Climate Control Modules, and the electrobus of 10～12 meters adopts three Climate Control Modules, 13.7 meters and above four Climate Control Modules of electrobus employing.
The utility model without the good effect of air channel modular power coach air conditioner unit is:
(1) realized without air channel, hypaethral air-supply structure, for centrifugal, to surrounding, blown, in air-supply process, windage is very little, thereby blower fan power consumption is little, saves the energy.
(2) motor driven compressor adopts vertical DC frequency-changeable compressor, is arranged on roof and partly by Xia Dao compartment, skylight, is hidden in car body top, and this kind of compressor adopts permagnetic synchronous motor, can improve the efficiency of compressor.
(3) introduce the concept of module, an electric air-conditioning unit is a Climate Control Module, compact conformation; Then for the requirement of different automobile types, different user, carry out standard configuration: a Climate Control Module for the electrobus of general 5～6 meters, two Climate Control Modules for the electrobus of 7～9 meters, three Climate Control Modules for the electrobus of 10～12 meters, 13.7 meters and above four Climate Control Modules for electrobus; Like this, all very convenient in production, installation and the maintenance of Climate Control Module.
Accompanying drawing explanation
Fig. 1 is that the utility model is without the structural representation of air channel modular power coach air conditioner unit (removing lid overlooks).
Fig. 2 is the horizontal cutaway view of Fig. 1.
Fig. 3 is that the utility model is arranged on the section drawing on roof without air channel modular power coach air conditioner unit.
Fig. 4 is for setting the schematic diagram of air-conditioning mounting hole at coach roof.
Fig. 5 is that the utility model is arranged on the schematic diagram on roof without air channel modular power coach air conditioner unit.
Label in figure is respectively:
1, condenser assembly; 2, the centrifugal integral blower of axial flow; 3, gas-liquid separator;
4, evaporator assembly; 5, motor driven compressor assembly; 6, dryer;
7, liquid-sighting glass; 8, electric expansion valve; 9, condenser air-out;
10, condenser air intake; 11, evaporator return air; 12, evaporator air-out;
13, vehicle frame; 14, one-level shock-damping structure; 15, secondary shock-damping structure;
16, air-conditioning perforate.
The specific embodiment
Below in conjunction with accompanying drawing, further illustrate the utility model without the specific embodiment of air channel modular power coach air conditioner unit, but be noted that enforcement of the present utility model is not limited to following embodiment.
Referring to Fig. 1 (the right of figure is travel direction before).Without an air channel modular power coach air conditioner unit, contain condenser assembly 1, the centrifugal integral blower 2 of axial flow, gas-liquid separator 3, evaporator assembly 4, motor driven compressor assembly 5, dryer 6, liquid-sighting glass 7 and electric expansion valve 8.The framed structure that described condenser assembly 1 adopts without drain pan, condenser core adopts oblique fin tube slice structure or the parallel flow type structure of Φ 7mm, (like this, contribute to expendable weight and improve heat transfer efficiency, realizing higher Energy Efficiency Ratio).The centrifugal integral blower of described axial flow 2 adopts air draught type condensation fans, and it is the different of fan blade direction from the difference of air-exhaust type condensation fan, wind direction and air draft on the contrary, at this moment, need to mate the flow direction of refrigerant in condenser and wind direction.Adopt the benefit of air draught type condensation fan to be, air conditioner for electric motor coach Rotate 180 degree can be installed, the wind surface heat exchanger that is conducive to utilize Vehicle Driving Cycle to produce dispels the heat.In concrete enforcement, the centrifugal integral blower 2 of described axial flow also can adopt split type blower fan.Described condenser assembly 1 is arranged on the roof of bus frame; Described evaporator assembly 4 is arranged on to the position that condenser assembly 1 is relative.Evaporator core in evaporator assembly 4 adopts the oblique fin tube slice structure of Φ 7mm or parallel flow type structure, can expendable weight, improve heat transfer efficiency, realize higher Energy Efficiency Ratio.Throttling device adopts electric expansion valve 8, is controlled the refrigerant flow that enters evaporator assembly 4 by pulse motor switch spool.Described throttling device also can adopt heating power expansion valve or capillary tub as throttling device.The compressor of described motor driven compressor assembly 5 adopts vertical compressor, selects permagnetic synchronous motor, and the height of motor driven compressor assembly 5 reaches 380mm like this, and the height of condenser assembly 1 only has 280mm, between have the diff-H distance of 100mm.In concrete enforcement, the part (diff-H of 100mm apart from) that motor driven compressor assembly 5 can be exceeded to condenser assembly 1 is utilized roof skylight to pass through vehicle frame 13 and is sunk in compartment and be hidden in carriage top, digesting the diff-H distance of this 100mm by car body top structure.Arranging of described motor driven compressor adopts two-stage shock-damping structure: motor driven compressor is arranged on fixed support by one-level shock-damping structure 14, described fixed support is fixed on vehicle frame 13 (referring to Fig. 3 by secondary shock-damping structure 15 again, the right of figure be travel direction before), and then seal with roof, avoid the vibration of motor driven compressor and noise to pass in compartment.
In Fig. 1 (the right of figure is travel direction before), after (i.e. the left side of figure) be condenser assembly 1, it mainly comprises condenser core assembly and connecting line part; What centre arranged is mainly that the centrifugal integral blower 2(of compressor assembly 5, axial flow is distributed in compressor both sides) and other refrigeration parts, as: gas-liquid separator 3, dryer 6, liquid-sighting glass 7, electric expansion valve 8; Before (i.e. the right of figure) evaporator assembly 4 and connecting line part is set.
Above-mentioned (structure described in Fig. 1) air conditioner structure forms a top cover, is a Climate Control Module.The form of its work is (flowing of wind direction, referring to Fig. 2, the right of figure be travel direction before): at the two side condenser air intakes 10 without air channel modular power air-conditioning unit front end, in the lower end evaporator air-out 12 without air channel modular power air-conditioning unit, at the front end evaporator return air 11 without air channel modular power air-conditioning unit, (Fig. 1 has represented, in the positive rear end condenser air-out 9 without air channel modular power air-conditioning unit).
Can take a Climate Control Module as a basic module, then look different passenger vehicle vehicle the Climate Control Module that number does not wait is installed.According to current passenger vehicle vehicle, the electrobus of common 5～6 meters can adopt a Climate Control Module, the electrobus of 7～9 meters can adopt two Climate Control Modules, and the electrobus of 10～12 meters can adopt three Climate Control Modules, and 13.7 meters and above electrobus can adopt four Climate Control Modules.
Referring to Fig. 4.Can at coach roof, set air-conditioning structure of mounting hole in advance during fabrication, Fig. 4, for three air-conditioning perforates 16 to be set on the electrobus roof of 10～12 meters, can install three without the schematic diagram of air channel modular power air-conditioning unit.The position of described air-conditioning mounting hole is divided and is arranged before, during and after answering.Install electrobus without air channel modular power air-conditioning unit referring to Fig. 5
.
Due to an air conditioner of electric motor coach group, be to be a Climate Control Module, therefore, the installation of a Climate Control Module more than Climate Control Module just repeats previous action, just quantitatively different.So, of the present utility modelly without air channel modular power coach air conditioner unit, be not only easy to large-scale production, and install also conveniently, in use as find that there is problem, a Climate Control Module integral body is changed and said, keep in repair also very convenient.
Claims (8)
1. one kind without air channel modular power coach air conditioner unit, contain condenser assembly, the centrifugal integral blower of axial flow, gas-liquid separator, evaporator assembly, motor driven compressor assembly, dryer, liquid-sighting glass and electric expansion valve, it is characterized in that, described condenser assembly adopts the framed structure without drain pan, condenser core adopts oblique fin tube slice structure or parallel flow type structure, adopts two centrifugal integral blowers of axial flow; Condenser assembly is arranged on the vehicle frame top of passenger vehicle; Described evaporator assembly is arranged on to the position that condenser assembly is relative, and evaporator core adopts pipe sheet type structure; Throttling device adopts electric expansion valve, is controlled the refrigerant flow that enters evaporator assembly by pulse motor switch spool; The compressor of described motor driven compressor assembly adopts vertical compressor, and the part that motor driven compressor assembly is exceeded to condenser assembly is utilized roof skylight to pass through vehicle frame and sunk in compartment and be hidden in carriage top; Arranging of described motor driven compressor adopts two-stage shock-damping structure: motor driven compressor is arranged on fixed support by one-level shock-damping structure, and described fixed support is fixed on vehicle frame by secondary shock-damping structure again, and then seals with roof.
2. according to claim 1ly without air channel modular power coach air conditioner unit, it is characterized in that, described motor driven compressor adopts permagnetic synchronous motor.
3. according to claim 1 without air channel modular power coach air conditioner unit, it is characterized in that, the centrifugal integral blower of described axial flow adopts air-exhaust type condensation fan or adopts air draught type condensation fan, and the flow direction of refrigerant in condenser and wind direction are done to corresponding coupling.
4. according to claim 3ly without air channel modular power coach air conditioner unit, it is characterized in that, after adopting described air draught type condensation fan, air conditioner for electric motor coach Rotate 180 degree can be installed.
5. according to claim 1ly without air channel modular power coach air conditioner unit, it is characterized in that, the centrifugal integral blower of described axial flow adopts split type blower fan.
6. according to claim 1ly without air channel modular power coach air conditioner unit, it is characterized in that, described throttling device adopts heating power expansion valve or capillary device.
According to described in claim 1-6 any one without air channel modular power coach air conditioner unit, it is characterized in that, described is a Climate Control Module without air channel modular power air-conditioning unit, can look the vehicle of different passenger vehicles the described Climate Control Module that number does not wait is installed.
8. according to claim 7 without air channel modular power coach air conditioner unit, it is characterized in that, described Climate Control Module adopts one on the electrobus of 5～6 meters, on the electrobus of 7～9 meters, adopt two, on the electrobus of 10～12 meters, adopt three, on 13.7 meters and above electrobus, adopt four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588438.7U CN203528251U (en) | 2013-09-24 | 2013-09-24 | Electric motor coach modularization air conditioning unit without air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588438.7U CN203528251U (en) | 2013-09-24 | 2013-09-24 | Electric motor coach modularization air conditioning unit without air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203528251U true CN203528251U (en) | 2014-04-09 |
Family
ID=50414502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320588438.7U Withdrawn - After Issue CN203528251U (en) | 2013-09-24 | 2013-09-24 | Electric motor coach modularization air conditioning unit without air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203528251U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496310A (en) * | 2013-09-24 | 2014-01-08 | 上海加冷松芝汽车空调股份有限公司 | Air-flue-free modular electric bus air conditioning unit |
| CN109827351A (en) * | 2019-04-15 | 2019-05-31 | 爱法空调冷冻科技(无锡)有限公司 | Domestic air conditioner with centrifugal compressor assembly |
-
2013
- 2013-09-24 CN CN201320588438.7U patent/CN203528251U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496310A (en) * | 2013-09-24 | 2014-01-08 | 上海加冷松芝汽车空调股份有限公司 | Air-flue-free modular electric bus air conditioning unit |
| CN103496310B (en) * | 2013-09-24 | 2015-09-30 | 上海加冷松芝汽车空调股份有限公司 | Without air channel modular power coach air conditioner unit |
| CN109827351A (en) * | 2019-04-15 | 2019-05-31 | 爱法空调冷冻科技(无锡)有限公司 | Domestic air conditioner with centrifugal compressor assembly |
| CN109827351B (en) * | 2019-04-15 | 2023-11-21 | 爱法科技(无锡)有限公司 | Domestic air conditioner with centrifugal compressor assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140409 Effective date of abandoning: 20150930 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140409 Effective date of abandoning: 20150930 |
|
| RGAV | Abandon patent right to avoid regrant |