CN103496310B - Without air channel modular power coach air conditioner unit - Google Patents
Without air channel modular power coach air conditioner unit Download PDFInfo
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- CN103496310B CN103496310B CN201310437296.9A CN201310437296A CN103496310B CN 103496310 B CN103496310 B CN 103496310B CN 201310437296 A CN201310437296 A CN 201310437296A CN 103496310 B CN103496310 B CN 103496310B
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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
- B60H1/00357—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
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00514—Details of air conditioning housings
- B60H1/00542—Modular assemblies
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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 present invention is without air channel modular power coach air conditioner unit, and condenser assembly adopts without drain pan framed structure, and condenser core and evaporator core adopt oblique fin tube slice structure, adopt two centrifugal integral blowers of axial flow; Condenser assembly is arranged on the vehicle frame top of passenger vehicle; Evaporator assembly is arranged on the position that condenser assembly is relative, evaporator core adopts pipe sheet type structure; Throttling device adopts electric expansion valve, controls by pulse motor switch valve core the refrigerant flow entering evaporator assembly; Partial traverse sunroofs motor driven compressor assembly being exceeded condenser assembly sinks and is hidden in carriage top; Motor driven compressor adopts two-stage shock-damping structure to be fixed on vehicle frame, then seals with roof.Invention introduces the concept of module, an air conditioner of electric motor coach group is a Climate Control Module, its compact conformation, can carry out standard configuration according to the requirement of different automobile types, different user; All very convenient in large-scale production, installation and maintenance.
Description
Technical field
The present invention relates to the design and manufaction technical 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 problem such as the comfort feature of air-conditioning installing space and maintenance, the timely replaceability of consumable accessory, the arrangement of roof-mounted air-condition has become large and medium bus and to have installed an air-conditioner the main selection of system.But for 5 ~ 13.7 meters of electrobuss, vehicle is different, need to match with different roof-mounted air-conditions, so just need different multiple products, this is unfavorable for large-scale production.In addition, heat exchanger many employings pipe sheet type structure of overhead type one a/c system, pipe row is more, and air resistance is comparatively large, requires that fan pressure head is large, and the layout of adding inlet vent of bus and air outlet is different, and blower fan power consumption can be caused larger.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 the product of imported compressor or the enterprise having foreign capitals background, and the COP of displacement electric compressor is general 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 comparatively large, the power consumption of blower fan is large, and concerning electrobus, the large problem that consumes energy is difficult to accept.
Summary of the invention
The object of the invention is to solve the problem; there is provided a kind of without air channel modular power coach air conditioner unit; its vertical compressor passes through sunroofs and sinks in carriage top; without air channel; blow to surrounding for centrifugal; structure is simple, high energy efficiency, reliable, be easy to large-scale production, install and maintenance all very convenient.
For realizing above-mentioned object, present invention employs following technical scheme.
A kind of without air channel modular power coach air conditioner unit, containing 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 the relative position of condenser assembly, evaporator core adopts pipe sheet type structure; Throttling device adopts electric expansion valve, controls by pulse motor switch valve core the refrigerant flow entering evaporator assembly; The compressor of described motor driven compressor assembly adopts vertical compressor, and part motor driven compressor assembly being exceeded condenser assembly utilizes sunroofs to pass through vehicle frame and to sink in compartment and to 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 corresponding coupling.
Further, after adopting described air draught type condensation fan, air conditioner for electric motor coach can be revolved turnback and install (condenser portion is before travel direction, and the wind surface heat exchanger that effectively make use of the generation of car traveling dispels 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-conditioner set, the Climate Control Module that the vehicle installation number looking different passenger vehicle does not wait.According to current passenger vehicle vehicle, the electrobus of usual 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, and 13.7 meters and above electrobus adopt four Climate Control Modules.
The present invention without the good effect of air channel modular power coach air conditioner unit is:
(1) achieve without air channel, hypaethral air-supply structure, for centrifugal to surrounding air-supply, in air-supply process, windage is very little, and thus blower fan power consumption is little, economize energy.
(2) motor driven compressor adopts vertical DC frequency-changeable compressor, to be arranged on roof and part by under skylight in compartment, be hidden in car body top, 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 standard configuration is carried out in the requirement for different automobile types, different user: an electrobus Climate Control Module of general 5 ~ 6 meters, electrobus two Climate Control Modules of 7 ~ 9 meters, electrobus three Climate Control Modules of 10 ~ 12 meters, 13.7 meters and above electrobus four Climate Control Modules; Like this, all very convenient in the production of Climate Control Module, installation and maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention without air channel modular power coach air conditioner unit (removing lid to overlook).
Fig. 2 is the cutaway view of Fig. 1 transverse direction.
Fig. 3 is that the present invention is without the section drawing of air channel modular power coach air conditioner units' installation on roof.
Fig. 4 is the schematic diagram setting air-conditioning mounting hole at coach roof.
Fig. 5 is that the present invention is without the schematic diagram of air channel modular power coach air conditioner units' installation on roof.
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.
Detailed description of the invention
Further illustrate the detailed description of the invention of the present invention without air channel modular power coach air conditioner unit below in conjunction with accompanying drawing, but it is noted that enforcement of the present invention is not limited to following embodiment.
See Fig. 1 (the right of figure is before travel direction).A kind of without air channel modular power coach air conditioner unit, containing 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.Described condenser assembly 1 adopts the framed structure without drain pan, and 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 2 of described axial flow adopts air draught type condensation fan, and it is the different of fan blade direction from the difference of air-exhaust type condensation fan, wind direction and air draft contrary, at this moment, needs 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 can be revolved turnback and install, be conducive to utilizing vehicle to travel the wind surface heat exchanger produced and dispel the heat.In concrete enforcement, the centrifugal integral blower of described axial flow 2 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 the relative position of condenser assembly 1.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, controls by pulse motor switch valve core the refrigerant flow entering evaporator assembly 4.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, and select permagnetic synchronous motor, the height of such motor driven compressor assembly 5 reaches 380mm, and the height of condenser assembly 1 only has 280mm, between have the diff-H distance of 100mm.In concrete enforcement, the part (the diff-H distance of 100mm) that motor driven compressor assembly 5 can be exceeded condenser assembly 1 utilizes sunroofs to pass through vehicle frame 13 and to sink in compartment and to be hidden in carriage top, digests 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 (see Fig. 3 by secondary shock-damping structure 15 again, the right of figure is before travel direction), and then seal with roof, avoid the vibration of motor driven compressor and noise to pass in compartment.
In FIG (the right of figure is before travel direction), after (i.e. the left side of figure) be condenser assembly 1, its mainly comprise condenser core assembly and connecting line part; Mainly compressor assembly 5, the centrifugal integral blower 2(of axial flow of middle setting are distributed in compressor both sides) and other refrigeration parts, as: gas-liquid separator 3, dryer 6, liquid-sighting glass 7, electric expansion valve 8; (i.e. the right of figure) arranges evaporator assembly 4 and connecting line part above.
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 the (flowing of wind direction, see Fig. 2, the right of figure is before travel direction): at the two side condenser air intakes 10 without modular power air-conditioner set front end, air channel, in the lower end evaporator air-out 12 without air channel modular power air-conditioner set, at the front end evaporator return air 11 without air channel modular power air-conditioner set, (Fig. 1 illustrates, the positive rear end condenser air-out 9 without air channel modular power air-conditioner set).
Can be a basic module with a Climate Control Module, then look different the Climate Control Module that passenger vehicle vehicle installation number does not wait.According to current passenger vehicle vehicle, the electrobus of usual 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.
See Fig. 4.Can set air-conditioning structure of mounting hole at coach roof in advance during fabrication, Fig. 4 arranges three air-conditioning perforates 16 on the electrobus roof of 10 ~ 12 meters, can install three schematic diagrams without air channel modular power air-conditioner set.The position of described air-conditioning mounting hole should before, during and after be provided separately.Install electrobus without air channel modular power air-conditioner set see Fig. 5
.
Be be a Climate Control Module due to an air conditioner of electric motor coach group, therefore, the installation of Climate Control Module more than a Climate Control Module just repeats previous action, just quantitatively different.So, be of the present inventionly not only easy to large-scale production without air channel modular power coach air conditioner unit, and install and also facilitate, as found that there is problem in using, a Climate Control Module entirety being changed and says again, keeping in repair also very convenient.
Claims (7)
1. one kind without air channel modular power coach air conditioner unit, containing 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 the relative position of condenser assembly, evaporator core adopts pipe sheet type structure; Throttling device adopts electric expansion valve, controls by pulse motor switch valve core the refrigerant flow entering evaporator assembly; The compressor of described motor driven compressor assembly adopts vertical compressor, and part motor driven compressor assembly being exceeded condenser assembly utilizes sunroofs to pass through vehicle frame and to sink in compartment and to be hidden in carriage top; Arranging of 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 it is characterized in that without air channel modular power coach air conditioner unit, 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 corresponding coupling.
4. according to claim 3ly to it is characterized in that without air channel modular power coach air conditioner unit, after adopting described air draught type condensation fan, air conditioner for electric motor coach can be revolved turnback and install.
5. according to claim 1 without air channel modular power coach air conditioner unit, it is characterized in that, described throttling device can also adopt heating power expansion valve or capillary device.
6. according to any one of claim 1-5 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 coach air conditioner unit, the described Climate Control Module that the vehicle installation number looking different passenger vehicle does not wait.
7. according to claim 6 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, the electrobus of 7 ~ 9 meters adopts two, the electrobus of 10 ~ 12 meters adopts three, 13.7 meters and above electrobus adopt four.
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CN201310437296.9A CN103496310B (en) | 2013-09-24 | 2013-09-24 | Without air channel modular power coach air conditioner unit |
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CN201310437296.9A CN103496310B (en) | 2013-09-24 | 2013-09-24 | Without air channel modular power coach air conditioner unit |
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CN103496310B true CN103496310B (en) | 2015-09-30 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020058279A1 (en) * | 2018-09-18 | 2020-03-26 | Mahle International Gmbh | Modular, roof-mounted air-conditioning system |
Families Citing this family (5)
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CN105644299B (en) * | 2016-02-23 | 2018-03-23 | 厦门松芝汽车空调有限公司 | A kind of overhead type air-conditioning for integral new-energy passenger |
CN107150566A (en) * | 2016-03-02 | 2017-09-12 | 上海金翅鹏实业有限公司 | A kind of lightweight, the big-and-middle-sized electric motor coach vehicle electric air-conditioner of modularization |
CN107314576B (en) * | 2017-07-12 | 2024-02-27 | 广东申菱环境系统股份有限公司 | Wall-hanging condenser and refrigeration equipment applied to subway station |
CN108725129B (en) * | 2018-04-27 | 2023-12-29 | 上海加冷松芝汽车空调股份有限公司 | Overhead double-return air passenger car air conditioner |
CN113183723A (en) * | 2021-06-15 | 2021-07-30 | 泰铂(上海)环保科技股份有限公司 | Overhead parking air conditioner assembly and vehicle |
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CN101291821A (en) * | 2005-10-14 | 2008-10-22 | 特鲁玛杰拉特技术有限公司 | Air conditioner device for movable facility |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020058279A1 (en) * | 2018-09-18 | 2020-03-26 | Mahle International Gmbh | Modular, roof-mounted air-conditioning system |
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