CN202071658U - Air-conditioning system for carriage - Google Patents
Air-conditioning system for carriage Download PDFInfo
- Publication number
- CN202071658U CN202071658U CN2011200860086U CN201120086008U CN202071658U CN 202071658 U CN202071658 U CN 202071658U CN 2011200860086 U CN2011200860086 U CN 2011200860086U CN 201120086008 U CN201120086008 U CN 201120086008U CN 202071658 U CN202071658 U CN 202071658U
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- air
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- conditioning
- expansion valve
- evaporator
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Abstract
The utility model provides an air-conditioning system for a carriage, comprising at least two sub-air-conditionings. Each sub-air-conditioning comprises an electric compressor, an evaporator, a condenser and an expansion valve. The outlet of the electric compressor is communicated with the inlet of the condenser; the outlet of the condenser is communicated with the inlet of the expansion valve; the outlet of the expansion valve is communicated with the inlet of the evaporator; the outlet of the evaporator is communicated with the inlet of the electric compressor. With high energy efficiency and small vibration and noise, the air-conditioning system saves energy and enhances comfortableness for passengers.
Description
Technical field
The utility model relates to a kind of passenger vehicle a/c system.
Background technology
Development along with society, people also improve constantly the requirement of ride comfort, all be provided with air-conditioning on the present passenger vehicle (such as bus, long-term travel car etc.), the air-conditioning of passenger vehicle generally all is installed on the body exterior roof, carries cold air by pipeline to interior of body.The bodywork length of a lot of passenger vehicles has all reached 10 meters or longer, therefore the interior of body occupant space is very big, accordingly, the power of coach air conditioner needs very big (power of general coach air conditioner is all more than 10KW), because the power of coach air conditioner is bigger, its efficiency is lower, and the loss of energy is very big in the working process.In addition, because the power of coach air conditioner is bigger, the profile and the weight of wherein each parts (such as motor driven compressor, evaporator, condenser etc.) are also bigger, and the vibration in the working process and noise are also very big, influence traveling comfort by bus.
The utility model content
The variety of issue that the utility model produces too greatly for the power that solves above-mentioned coach air conditioner, a kind of passenger vehicle a/c system is provided, this passenger vehicle is higher with the efficiency of a/c system, more energy-conservation during work, in addition, vibration and noise when this passenger vehicle is worked with a/c system are less, have strengthened the traveling comfort of riding.
Passenger vehicle a/c system of the present utility model, comprise at least two sub-air-conditionings, each sub-air-conditioning comprises: motor driven compressor, evaporator, condenser and expansion valve, the outlet of described motor driven compressor is communicated with the inlet of corresponding condenser, the outlet of condenser is communicated with the inlet of corresponding expansion valve, the outlet of expansion valve is communicated with the inlet of corresponding evaporator, and the outlet of evaporator is communicated with the inlet of corresponding motor driven compressor.
Further, the expansion valve of each sub-air-conditioning, motor driven compressor and condenser are arranged on outside the vehicle body, the evaporator of each sub-air-conditioning is arranged in the vehicle body, and the outlet of expansion valve is communicated with by pipeline with the inlet of corresponding evaporator, and the outlet of evaporator is communicated with by pipeline with the inlet of corresponding motor driven compressor.
Further, the expansion valve of each sub-air-conditioning, motor driven compressor and condenser are arranged on the outer roof of car, and the evaporator of each sub-air-conditioning is arranged on roof in the car.
Further, the evaporator of each sub-air-conditioning is in the intersection of roof and sidewall, and each evaporator vertically staggers mutually along vehicle body.
Further, each sub-air-conditioning also comprises and blows windstream pervaporation device surface in the car and flow to the evaporation fan in the middle of the vehicle body and blow the condensation fan that the car outer air flows through from condenser surface.
Further, described expansion valve is an electric expansion valve, and each sub-air-conditioning also comprises a sub-control unit, each sub-control unit respectively with its under motor driven compressor, expansion valve, evaporation fan and the condensation fan of sub-air-conditioning be electrically connected.
Further, each sub-air-conditioning also comprises a temperature sensor that can detect this sub-air-conditioning leaving air temp, and each temperature sensor is electrically connected with corresponding sub-control unit respectively.
Further, described expansion valve is an electric expansion valve, and described passenger vehicle also comprises Central Processing Unit (CPU) with a/c system, and described Central Processing Unit (CPU) is electrically connected with motor driven compressor, expansion valve, evaporation fan and the condensation fan of each sub-air-conditioning.
Further, each sub-air-conditioning also comprises a temperature sensor that can detect this sub-air-conditioning leaving air temp, and each temperature sensor is electrically connected with Central Processing Unit (CPU) respectively.
Further, described sub-air-conditioning is 4.
Further, the power of described sub-air-conditioning is between 700W-2000W.
The beneficial effects of the utility model are: the utility model creatively is divided into a plurality of sub-air-conditionings with passenger vehicle with a/c system, and each sub-air-conditioning is equivalent to a complete air-conditioning, can independently give interior of body occupant space cooling.Owing to be divided into a plurality of sub-air-conditionings, therefore the power of single sub-air-conditioning is all less, and efficiency is higher, and is more energy-conservation during work.In addition, vibration and noise during low power sub-air-conditioning work are less, have strengthened the traveling comfort of riding.
Description of drawings
Fig. 1 is the layout scheme drawing of the passenger vehicle of the specific embodiment of the present utility model car inner component of upwards looking in the car with a/c system;
Fig. 2 is the layout scheme drawing of the passenger vehicle of the specific embodiment of the present utility model car exterior part of looking downwards from roof top with a/c system;
Fig. 3 is the control principle figure of the first sub-air-conditioning of first embodiment of the present utility model;
Fig. 4 is the control principle figure of the second sub-air-conditioning of first embodiment of the present utility model;
Fig. 5 is the control principle figure of the 3rd sub-air-conditioning of first embodiment of the present utility model;
Fig. 6 is the control principle figure of the 4th sub-air-conditioning of first embodiment of the present utility model;
Fig. 7 is the control principle figure of the passenger vehicle of second embodiment of the present utility model with a/c system.
The specific embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with the drawings and the specific embodiments, the utility model is further elaborated.Should be appreciated that the specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As Fig. 1-shown in Figure 7.
The passenger vehicle a/c system of the utility model specific embodiment, comprise at least two sub-air-conditionings, each sub-air-conditioning comprises: motor driven compressor, evaporator, condenser and expansion valve, the outlet of described motor driven compressor is communicated with the inlet of corresponding condenser, the outlet of condenser is communicated with the inlet of corresponding expansion valve, the outlet of expansion valve is communicated with the inlet of corresponding evaporator, and the outlet of evaporator is communicated with the inlet of corresponding motor driven compressor.
The expansion valve of each sub-air-conditioning, motor driven compressor and condenser are arranged on outside the vehicle body, the evaporator of each sub-air-conditioning is arranged in the vehicle body, the outlet of expansion valve is communicated with by pipeline with the inlet of corresponding evaporator, and the outlet of evaporator is communicated with by pipeline with the inlet of corresponding motor driven compressor.
In the present embodiment, described " corresponding " is meant that two or more parts belong to same sub-air-conditioning.As, the outlet of condenser is communicated with the inlet of corresponding expansion valve, is meant that promptly this expansion valve and condenser belong to same sub-air-conditioning.
The expansion valve of each sub-air-conditioning, motor driven compressor and condenser are arranged on the outer roof of car, and the evaporator of each sub-air-conditioning is arranged on roof in the car.
The evaporator of each sub-air-conditioning is in the intersection of roof and sidewall, and each evaporator vertically staggers mutually along vehicle body.Can avoid the cold air that flows out in each sub-air-conditioning overlapped like this, make the refrigeration of whole interior of body more even.
Each sub-air-conditioning also comprises and blows windstream pervaporation device surface in the car and flow to the evaporation fan in the middle of the vehicle body and blow the condensation fan that the car outer air flows through from condenser surface.
The power of each sub-air-conditioning is between 700W-2000W.The efficiency of the air-conditioning of power between 700W-2000W is higher, and energy-saving effect is better.
The expansion valve of each sub-air-conditioning is preferably electric expansion valve.
Because the bus body inner space is bigger, single sub-air-conditioning generally can not satisfy the refrigeration demand of whole passenger vehicle, and therefore a plurality of sub-air-conditionings are set on passenger vehicle usually.The quantity of concrete sub-air-conditioning what can determine that concrete account form is not described further herein according to the space size of needs refrigeration in the vehicle body and the watt level calculating of single sub-air-conditioning.
With two embodiment the passenger vehicle of present embodiment is further specified with a/c system below.
First embodiment
Described sub-air-conditioning has 4, is respectively the first sub-air-conditioning, the second sub-air-conditioning, the 3rd sub-air-conditioning and the 4th sub-air-conditioning.The first sub-air-conditioning comprises: first motor driven compressor 103, first evaporator 104, first condenser 101, first expansion valve 106, first evaporation fan 105 and first condensation fan 102.The second sub-air-conditioning comprises: second motor driven compressor 203, second evaporator 204, second condenser 201, second expansion valve 206, second evaporation fan 205 and second condensation fan 202.The 3rd sub-air-conditioning comprises: the 3rd motor driven compressor 303, the 3rd evaporator 304, the 3rd condenser 301, the 3rd expansion valve 306, the 3rd evaporation fan 305 and the 3rd condensation fan 302.The 4th sub-air-conditioning comprises: the 4th motor driven compressor 403, the 4th evaporator 404, the 4th condenser 401, the 4th expansion valve 406, the 4th evaporation fan 405 and the 4th condensation fan 402.
The outlet of first motor driven compressor 103 is communicated with the inlet of first condenser 101, the outlet of first condenser 101 is communicated with the inlet of first expansion valve 106, the outlet of first expansion valve 106 is communicated with the inlet of first evaporator 104, the outlet of first evaporator 104 is communicated with the inlet of first motor driven compressor 103, first evaporation fan 105 is arranged on and can blows that air flows through first evaporator, 104 surfaces and flows to the vehicle body position intermediate in the car, and first condensation fan 102 is arranged on and can blows the car outer air from position that first condenser, 101 wind currents are crossed.Being connected and position relation and the first sub-air-conditioning similar of each parts in the second sub-air-conditioning, the 3rd sub-air-conditioning and the 4th sub-air-conditioning, can comply with analogizing of the first sub-air-conditioning.
Each sub-air-conditioning also comprises a sub-control unit, each sub-control unit respectively with its under motor driven compressor, expansion valve, evaporation fan and the condensation fan of sub-air-conditioning be electrically connected.Particularly, the first sub-control unit 107 respectively with first motor driven compressor 103, first expansion valve 106, first evaporation fan 105 and first condensation fan 102 are electrically connected, the second sub-control unit 207 respectively with second motor driven compressor 203, second expansion valve 206, second evaporation fan 205 and second condensation fan 202 are electrically connected, the 3rd sub-control unit 307 respectively with the 3rd motor driven compressor 303, the 3rd expansion valve 306, the 3rd evaporation fan 305 and the 3rd condensation fan 302 are electrically connected, the 4th sub-control unit 407 respectively with the 4th motor driven compressor 403, the 4th expansion valve 406, the 4th evaporation fan 405 and the 4th condensation fan 402 are electrically connected.
Each sub-air-conditioning also comprises a temperature sensor that can detect this sub-air-conditioning leaving air temp, and each temperature sensor is electrically connected with corresponding sub-control unit respectively.Particularly, first temperature sensor 108 is the leaving air temps that detect the first sub-air-conditioning, first temperature sensor 108 is electrically connected with the first sub-control unit 107, second temperature sensor 208 is the leaving air temps that detect the second sub-air-conditioning, second temperature sensor 208 is electrically connected with the second sub-control unit 207, three-temperature sensor 308 is the leaving air temps that detect the 3rd sub-air-conditioning, three-temperature sensor 308 is electrically connected with the 3rd sub-control unit 307, the 4th temperature sensor 408 is the leaving air temps that detect the 4th sub-air-conditioning, and the 4th temperature sensor 408 is electrically connected with the 4th sub-control unit 407.
The arrangement of the outer part of the car of each sub-air-conditioning (including but not limited to motor driven compressor, expansion valve, condenser and condensation fan) as shown in Figure 2, the outer part of the car of four sub-air-conditionings roughly squarely is arranged.
The arrangement of part (including but not limited to evaporator and evaporation fan) as shown in Figure 1 in the car of each sub-air-conditioning, wherein the car of two sub-air-conditionings is arranged in the vehicle body left side inner the branch, the car of two other sub-air-conditioning is arranged in the vehicle body right side inner the branch, and part vertically staggers mutually along vehicle body in the car of each sub-air-conditioning.
Second embodiment
In a second embodiment, use with first embodiment in identical Reference numeral represent identical with it or corresponding inscape, the part identical with first embodiment no longer carried out repeat specification, the part different with first embodiment described.
In a second embodiment, there is not sub-control unit in each sub-air-conditioning, but this passenger vehicle comprises a Central Processing Unit (CPU) 6 with a/c system, described Central Processing Unit (CPU) 6 is electrically connected with temperature sensor, expansion valve, motor driven compressor, evaporation fan and the condensation fan of each sub-air-conditioning, specifically as shown in Figure 7.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (11)
1. passenger vehicle a/c system, it is characterized in that, comprise at least two sub-air-conditionings, each sub-air-conditioning comprises: motor driven compressor, evaporator, condenser and expansion valve, the outlet of described motor driven compressor is communicated with the inlet of corresponding condenser, the outlet of condenser is communicated with the inlet of corresponding expansion valve, and the outlet of expansion valve is communicated with the inlet of corresponding evaporator, and the outlet of evaporator is communicated with the inlet of corresponding motor driven compressor.
2. passenger vehicle a/c system as claimed in claim 1, it is characterized in that, the expansion valve of each sub-air-conditioning, motor driven compressor and condenser are arranged on outside the vehicle body, the evaporator of each sub-air-conditioning is arranged in the vehicle body, the outlet of expansion valve is communicated with by pipeline with the inlet of corresponding evaporator, and the outlet of evaporator is communicated with by pipeline with the inlet of corresponding motor driven compressor.
3. passenger vehicle a/c system as claimed in claim 2 is characterized in that, the expansion valve of each sub-air-conditioning, motor driven compressor and condenser are arranged on the outer roof of car, and the evaporator of each sub-air-conditioning is arranged on roof in the car.
4. passenger vehicle a/c system as claimed in claim 3 is characterized in that, the evaporator of each sub-air-conditioning is in the intersection of roof and sidewall, and each evaporator vertically staggers mutually along vehicle body.
5. passenger vehicle a/c system as claimed in claim 4 is characterized in that, each sub-air-conditioning also comprises and blows windstream pervaporation device surface in the car and flow to the evaporation fan in the middle of the vehicle body and blow the condensation fan that the car outer air flows through from condenser surface.
6. passenger vehicle a/c system as claimed in claim 5, it is characterized in that, described expansion valve is an electric expansion valve, and each sub-air-conditioning also comprises a sub-control unit, each sub-control unit respectively with its under motor driven compressor, expansion valve, evaporation fan and the condensation fan of sub-air-conditioning be electrically connected.
7. passenger vehicle a/c system as claimed in claim 6 is characterized in that, each sub-air-conditioning also comprises a temperature sensor that can detect this sub-air-conditioning leaving air temp, and each temperature sensor is electrically connected with corresponding sub-control unit respectively.
8. passenger vehicle a/c system as claimed in claim 5, it is characterized in that, described expansion valve is an electric expansion valve, and described passenger vehicle also comprises Central Processing Unit (CPU) with a/c system, and described Central Processing Unit (CPU) is electrically connected with motor driven compressor, expansion valve, evaporation fan and the condensation fan of each sub-air-conditioning.
9. passenger vehicle a/c system as claimed in claim 8 is characterized in that, each sub-air-conditioning also comprises a temperature sensor that can detect this sub-air-conditioning leaving air temp, and each temperature sensor is electrically connected with Central Processing Unit (CPU) respectively.
10. passenger vehicle a/c system as claimed in claim 1 is characterized in that, described sub-air-conditioning is 4.
11. passenger vehicle a/c system as claimed in claim 1 is characterized in that the power of described sub-air-conditioning is between 700W-2000W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200860086U CN202071658U (en) | 2011-03-29 | 2011-03-29 | Air-conditioning system for carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200860086U CN202071658U (en) | 2011-03-29 | 2011-03-29 | Air-conditioning system for carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202071658U true CN202071658U (en) | 2011-12-14 |
Family
ID=45109768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200860086U Expired - Lifetime CN202071658U (en) | 2011-03-29 | 2011-03-29 | Air-conditioning system for carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202071658U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103568775A (en) * | 2012-08-06 | 2014-02-12 | 杭州三花研究院有限公司 | Control method of automobile air-conditioning system and automobile air conditioner control system |
| CN103568776A (en) * | 2012-08-06 | 2014-02-12 | 杭州三花研究院有限公司 | Automobile air-conditioning system and control method thereof |
| CN106183722A (en) * | 2016-08-24 | 2016-12-07 | 常州市武进南夏墅苏南锻造有限公司 | Air conditioner for operator cabin group |
-
2011
- 2011-03-29 CN CN2011200860086U patent/CN202071658U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103568775A (en) * | 2012-08-06 | 2014-02-12 | 杭州三花研究院有限公司 | Control method of automobile air-conditioning system and automobile air conditioner control system |
| CN103568776A (en) * | 2012-08-06 | 2014-02-12 | 杭州三花研究院有限公司 | Automobile air-conditioning system and control method thereof |
| CN103568775B (en) * | 2012-08-06 | 2017-04-19 | 杭州三花研究院有限公司 | Control method of automobile air-conditioning system and automobile air conditioner control system |
| CN106183722A (en) * | 2016-08-24 | 2016-12-07 | 常州市武进南夏墅苏南锻造有限公司 | Air conditioner for operator cabin group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160608 Address after: 116450, No. 8, Rose Street, East Garden Economic Zone, Dalian, Liaoning Patentee after: Dalian Byd Automobile Company Limited Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009 Patentee before: Biyadi Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |
|
| CX01 | Expiry of patent term |