CN203163104U - Integrated DC low tension-driven electric air conditioner for passenger car - Google Patents
Integrated DC low tension-driven electric air conditioner for passenger car Download PDFInfo
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- CN203163104U CN203163104U CN 201320158522 CN201320158522U CN203163104U CN 203163104 U CN203163104 U CN 203163104U CN 201320158522 CN201320158522 CN 201320158522 CN 201320158522 U CN201320158522 U CN 201320158522U CN 203163104 U CN203163104 U CN 203163104U
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- air conditioner
- core body
- evaporator
- compressor
- core
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Abstract
The utility model discloses an integrated DC low tension-driven electric air conditioner for a passenger car. The integrated DC low tension-driven electric air conditioner comprises an air conditioner casing and refrigeration circulation systems, and is characterized in that each refrigeration circulation system comprises a condenser core body, an evaporator core body, a compressor, an evaporator blower, a condensation blower and a control circuit board of a power supply system and an air-conditioning system; the compressor is arranged at one end of the condenser core body; the condenser core body adopts a micro-channel multi-loop parallel flow structure; the inlet of the condenser core body is connected with the compressor through a pipeline and a refrigeration auxiliary piece, and the outlet of the condenser core body is connected with the evaporator core body through a pipeline, a refrigeration auxiliary piece and an expansion valve; a dry stored liquid filter is arranged on the connecting pipeline between the condenser core body and the evaporator core body; and the evaporator core body is connected with the compressor through a pipeline and a refrigeration auxiliary piece, and is placed between the evaporator blower and the condenser core body. The integrated DC low tension-driven electric air conditioner has the advantages that refrigeration effect is stable, working efficiency is effectively improved, total length of the air conditioner is shortened, consumption of raw materials is reduced, and cost is effectively reduced.
Description
Technical field
The utility model relates to air-conditioning technical field, is that passenger vehicle drives integral in-vehicle electricity consumption air conditioner with the dc low-voltage electricity specifically.
Background technology
The air conditioner of bus industry outfit at present can be divided into two major types: a class is a large amount of traditional coach air conditioners that use, drive the opened compressor running by bus engine by belt transmission, be connected with two device assemblies of air-conditioning system by long refrigeration pipe.The rotating speed of compressor changes and fluctuation, the especially cold weak effect of idling Space-Time Modulation with engine speed like this, and air-conditioning can't use during engine shutdown.Another kind of is the moving aircondition of fax that adopts electronic closed compression machine, generally adopts glass fibre reinforced plastic structure, and condenser is arranged in the front, and in the middle of compressor was arranged in, evaporimeter was arranged in the rear portion and forms one roof-mounted air-condition device.Wherein evaporation fan, condensation fan and compressor all adopt alternating current, but this AC power easily produces electromagnetic interference, make controller produce the dysfunction phenomenon once in a while, and the electrical component of passenger vehicle itself is also brought interference, operation brings potential safety hazard to passenger vehicle.In addition, present existing electric motor coach air-conditioning all is arranged in electric controling part and compressor the individual region outside evaporimeter, the condenser assembly, this arrangement form since the needs of waterproof safety whole electric-control system must be sealed in the metal box.Electrical equipment all can produce heat in the control cabinet when operation, adds outside hot environment and solar radiation, is easy to lose efficacy or accelerated ageing owing to inner high temperature makes electrical equipment.
Summary of the invention
It is stable that the purpose of this utility model provides a kind of refrigeration, effectively increases work efficiency, and shortens the total length of air conditioner, reduces raw-material consumption, and the dc low-voltage electricity that effectively reduces cost drives integral in-vehicle electricity consumption air conditioner.
The purpose of this utility model is achieved through the following technical solutions.
A kind of dc low-voltage electricity drives integral in-vehicle electricity consumption air conditioner, comprise air conditioner housing and cooling cycle system, it is characterized in that: described cooling cycle system includes condenser core, evaporator core, compressor, evaporation fan, condensation fan, the control circuit board of electric power system and air-conditioning system, compressor is arranged on an end of condenser core, condenser core is microchannel multiloop concurrent flow structure, the entrance of condenser core is connected with compressor by pipeline and refrigeration auxiliary, the outlet of condenser core is by pipeline and refrigeration auxiliary, expansion valve is connected with evaporator core, and the connecting line between condenser core and the evaporator core is provided with dry storage liquid filter; Evaporator core is connected with compressor by pipeline and refrigeration auxiliary, and evaporator core is arranged between evaporation fan and the condenser core; Described cooling cycle system is provided with quadruplet, and the condenser core of described quadruplet cooling cycle system arranges side by side at interval, and four condensation fans are installed in the middle part between four condenser cores, and four compressors are oppositely arranged, and four evaporator cores are oppositely arranged.
Described evaporator core air side is connected to the defrosting sensor, at the return air inlet side joint of evaporator core return air sensor is arranged.
The control circuit board of described evaporation fan, condensation fan and air-conditioning system is driven by the low-voltage direct that provides on the car, described compressor is that three-phase alternating-current supply drives, with the low-voltage dc power supply inversion on the car, the control circuit board of power inverter and air-conditioning system is positioned at the air side of evaporator core to the three-phase alternating-current supply of compressors by a power inverter.
Described dry storage liquid filter place is equipped with combination switch.
The utility model compared with prior art has the following advantages:
It is stable that the utility model compared with prior art has refrigeration, effectively increases work efficiency, and shortens the total length of air conditioner, reduces raw-material consumption, the advantage that effectively reduces cost.
Description of drawings
Fig. 1 is the front view that the utility model dc low-voltage electricity drives integral in-vehicle electricity consumption air conditioner internal structure;
Fig. 2 is the side view that the utility model dc low-voltage electricity drives integral in-vehicle electricity consumption air conditioner internal structure;
Fig. 3 is the upward view that the utility model dc low-voltage electricity drives integral in-vehicle electricity consumption air conditioner internal structure.
The specific embodiment
Below in conjunction with accompanying drawing the utility model dc low-voltage electricity being driven integral in-vehicle electricity consumption air conditioner describes in further detail.
As shown in Figure 1 to Figure 3, the utility model dc low-voltage electricity drives integral in-vehicle electricity consumption air conditioner, comprise air conditioner housing 7 and cooling cycle system, cooling cycle system includes condenser core 11, evaporator core 8, compressor 3, evaporation fan 10, condensation fan 12, the control circuit board 9 of electric power system and air-conditioning system, compressor is arranged on an end of condenser core, condenser core is microchannel multiloop concurrent flow structure, the entrance of condenser core is connected with compressor by pipeline 6 and refrigeration auxiliary, the outlet of condenser core is by pipeline and refrigeration auxiliary, expansion valve 2 is connected with evaporator core, and the connecting line between condenser core and the evaporator core is provided with dry storage liquid filter 5; The place is equipped with combination switch 4 at drying storage liquid filter.Evaporator core is connected with compressor by pipeline and refrigeration auxiliary, evaporator core is arranged between evaporation fan and the condenser core, described cooling cycle system is provided with quadruplet, and the condenser core of quadruplet cooling cycle system arranges side by side at interval, four condensation fans are installed in the middle part between four condenser cores, four compressors are oppositely arranged, and four evaporator cores are oppositely arranged.The working medium that refrigeration system is used is R134a.
Be connected to defrosting sensor 13 in the evaporator core air side, at the return air inlet side joint of evaporator core return air sensor 14 arranged.The control circuit board of evaporation fan, condensation fan and air-conditioning system is driven by the low-voltage direct that provides on the car, compressor is that three-phase alternating-current supply drives, with the low-voltage dc power supply inversion on the car, the control circuit board of power inverter and air-conditioning system is positioned at the air side of evaporator core to the three-phase alternating-current supply of compressors by a power inverter 1.
The utility model specific implementation process is as follows: the gaseous refrigerant from the low-temp low-pressure of evaporator core is inhaled in the compressor, the gas that compressed machine compression forms HTHP enters condenser core, the steam of HTHP is cooled into highly pressurised liquid in condenser core, highly pressurised liquid enters dry storage liquid filter carry out dry filter after, highly pressurised liquid working medium becomes low temperature through the expansion valve step-down, the liquid gas mixture of low pressure enters evaporator core, cold-producing medium absorbs the heat of surrounding air and carburation by evaporation in evaporator core, the generation effect on moisture extraction that cools, by evaporation fan cold air is sent in the compartment as passenger car again, thereby reach refrigeration purpose in the car, evaporated refrigerant vapor is inhaled into compressor again, begins next kind of refrigeration cycle.
Power drives mode of the present utility model is implemented: when the air-conditioning work mode switch was in the driving pattern, the launched machine of generator drove and charges to storage battery.Open executor, start-up system, required cryogenic temperature and wind speed are set, refrigeration is started working; Left and right sides control circuit board under the control of executor, evaporation fan power supply to the left and right, condensation fan work; The output of left and right sides inversion driver, the compressor operating refrigeration.Security information such as left and right sides evaporator core defrosting sensor, right air inlet suction temperature sensor, left and right sides refrigerant pipeline composite pressure protection switch are transferred to executor, can realize each associated safety protection and compartment temperature control through inter-process.
After if engine is out of service, the air-conditioning work mode switch is chosen as car-parking model, electric air-conditioning can continue operation through the storage battery power supply.Determined by storage battery capacity and quality brand, be not less than 30 minutes substantially running time.For preventing that the brownout operation from damaging storage battery.That the inversion driver is provided with is under-voltage, overvoltage and overcurrent protection.Adopt external DC24V stand-by power source power supply, be unlimited running time.
Claims (4)
1. a dc low-voltage electricity drives integral in-vehicle electricity consumption air conditioner, comprise air conditioner housing and cooling cycle system, it is characterized in that: described cooling cycle system includes condenser core, evaporator core, compressor, evaporation fan, condensation fan, the control circuit board of electric power system and air-conditioning system, compressor is arranged on an end of condenser core, condenser core is microchannel multiloop concurrent flow structure, the entrance of condenser core is connected with compressor by pipeline and refrigeration auxiliary, the outlet of condenser core is by pipeline and refrigeration auxiliary, expansion valve is connected with evaporator core, and the connecting line between condenser core and the evaporator core is provided with dry storage liquid filter; Evaporator core is connected with compressor by pipeline and refrigeration auxiliary, and evaporator core is arranged between evaporation fan and the condenser core; Described cooling cycle system is provided with quadruplet, and the condenser core of described quadruplet cooling cycle system arranges side by side at interval, and four condensation fans are installed in the middle part between four condenser cores, and four compressors are oppositely arranged, and four evaporator cores are oppositely arranged.
2. dc low-voltage according to claim 1 electricity drives integral in-vehicle electricity consumption air conditioner, and it is characterized in that: described evaporator core air side is connected to the defrosting sensor, at the return air inlet side joint of evaporator core return air sensor is arranged.
3. dc low-voltage electricity according to claim 1 drives integral in-vehicle electricity consumption air conditioner, it is characterized in that: the control circuit board of described evaporation fan, condensation fan and air-conditioning system is driven by the low-voltage direct that provides on the car, described compressor is that three-phase alternating-current supply drives, with the low-voltage dc power supply inversion on the car, the control circuit board of power inverter and air-conditioning system is positioned at the air side of evaporator core to the three-phase alternating-current supply of compressors by a power inverter.
4. dc low-voltage electricity driving integral in-vehicle electricity consumption air conditioner according to claim 1 is characterized in that: described dry storage liquid filter place is equipped with combination switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320158522 CN203163104U (en) | 2013-04-02 | 2013-04-02 | Integrated DC low tension-driven electric air conditioner for passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320158522 CN203163104U (en) | 2013-04-02 | 2013-04-02 | Integrated DC low tension-driven electric air conditioner for passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203163104U true CN203163104U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320158522 Expired - Fee Related CN203163104U (en) | 2013-04-02 | 2013-04-02 | Integrated DC low tension-driven electric air conditioner for passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203163104U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626922A (en) * | 2015-03-10 | 2015-05-20 | 杭州祥和实业有限公司 | Passenger car air conditioning system and heat-radiating fan device applied by same |
| CN105398310A (en) * | 2015-12-22 | 2016-03-16 | 厦门松芝汽车空调有限公司 | Integrated micro-channel coach air conditioner |
| CN109955677A (en) * | 2019-03-11 | 2019-07-02 | 苏州新同创汽车空调有限公司 | A kind of short expanded letter air-conditioning of aluminium alloy |
-
2013
- 2013-04-02 CN CN 201320158522 patent/CN203163104U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626922A (en) * | 2015-03-10 | 2015-05-20 | 杭州祥和实业有限公司 | Passenger car air conditioning system and heat-radiating fan device applied by same |
| CN104626922B (en) * | 2015-03-10 | 2016-03-23 | 杭州祥和实业有限公司 | A kind of hvac system with cooling fan device |
| CN105398310A (en) * | 2015-12-22 | 2016-03-16 | 厦门松芝汽车空调有限公司 | Integrated micro-channel coach air conditioner |
| CN109955677A (en) * | 2019-03-11 | 2019-07-02 | 苏州新同创汽车空调有限公司 | A kind of short expanded letter air-conditioning of aluminium alloy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20190402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |