CN103471186A - Overhead bus air conditioning unit - Google Patents
Overhead bus air conditioning unit Download PDFInfo
- Publication number
- CN103471186A CN103471186A CN2013104444045A CN201310444404A CN103471186A CN 103471186 A CN103471186 A CN 103471186A CN 2013104444045 A CN2013104444045 A CN 2013104444045A CN 201310444404 A CN201310444404 A CN 201310444404A CN 103471186 A CN103471186 A CN 103471186A
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- Prior art keywords
- condenser
- evaporimeter
- inlet chamber
- air
- base
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- 238000004378 air conditioning Methods 0.000 title abstract description 14
- 238000001704 evaporation Methods 0.000 claims abstract description 27
- 230000008020 evaporation Effects 0.000 claims description 22
- 238000009833 condensation Methods 0.000 claims description 13
- 230000005494 condensation Effects 0.000 claims description 12
- 239000003507 refrigerant Substances 0.000 description 12
- 238000001816 cooling Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 230000005855 radiation Effects 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 238000007664 blowing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an overhead bus air conditioning unit, which comprises a shell, a condenser base, evaporator bases and an air inlet cavity, wherein the condenser base is positioned on the middle part of the shell; the evaporator bases are positioned on two sides of the condenser base; the air inlet cavity is formed below the condenser base; a condenser is arranged on the condenser base; a condensing fan is arranged above the condenser; evaporators and evaporating fans are arranged in the evaporator bases; the evaporators are positioned on the outer side of the air inlet cavity; an air return hole is formed in the bottom of the air inlet cavity; and air supply outlets are formed in the bottoms of the evaporating fans. The air inlet cavity is compact in structure, the evaporators on both sides and the condenser base on the middle part of the shell are closer to each other, and the evaporating fans and the air supply outlets in the bottoms of the evaporating fans are closer to the middle part of the shell, so that entire air conditioning unit is more compact in structure, and convenience is brought to the interior layout of automobiles.
Description
Technical field
The present invention relates to the Refrigerating for passenger train field, relate in particular to a kind of overhead type air conditioner of bus unit.
Background technology
In prior art, the air-conditioning at passenger vehicle top comprises: by evaporimeter and condenser.The existing roof-mounted air-condition that is arranged in parallel, because the evaporimeter air inlet structure is limit, must adopt the double back air port, and usually because of the layout in double back air port cause with car in the interference of interior trim, structure is not compact.
Summary of the invention
The purpose of this invention is to provide a kind of overhead type air conditioner of bus unit, by optimizing the structure of inlet chamber, make the evaporimeter of both sides inwardly to receive, near inlet chamber, structure is more compact, is convenient to the automotive trim layout.
Technical scheme of the present invention is a kind of overhead type air conditioner of bus unit, comprising: the inlet chamber of housing, the condenser base that is positioned at the housing middle part, the evaporimeter base that is positioned at the condenser base both sides and condenser base below; Wherein, on described condenser base, condenser is arranged, there is condensation fan the condenser top; In described evaporimeter base, evaporimeter and evaporation fan are arranged, described evaporimeter is positioned at the outside of inlet chamber; Return air inlet is arranged at described inlet chamber bottom, and air outlet is arranged at described evaporation fan bottom.
Compressor is started working under the drive of engine, order about cold-producing medium circulates in the air-conditioning system of sealing, compressor is discharged compressor after gaseous refrigerant being compressed into to the refrigerant gas of HTHP, and after flowing into condenser by the road, heat radiation in condenser, cooling, the liquid refrigerant that is condensed into HTHP flows out.The liquid cold-producing medium of HTHP enters in drying liquid storage device by the road, flow to the expansion valve throttling after super-dry, filtration, state occurs sharply to change, and the liquid refrigerant that becomes low-temp low-pressure enters evaporimeter, absorbs the air heat of the evaporimeter of flowing through in evaporimeter, air themperature is reduced, blowing cold air, produce refrigeration, and cold-producing medium itself flashes to low-temp low-pressure gaseous refrigerant because having absorbed heat is sucked by compressor by the road, compressed, entered next circulation.As long as the compressor continuous operation, cold-producing medium is continuous circulation in air-conditioning system just, produces refrigeration; Compressor quits work, and the air-conditioning system inner refrigerant stops flowing thereupon, does not produce refrigeration.In process of refrigerastion, evaporation fan is dried to the refrigerator pipes on evaporimeter, has increased wind speed and air quantity through evaporimeter.Condensation fan is dried to condenser, accelerates condenser heat radiation and cooling.By optimizing the structure of inlet chamber, make the evaporimeter of both sides inwardly to receive, near inlet chamber, structure is more compact, is convenient to the automotive trim layout.
Further, described evaporimeter and evaporation fan are horizontally disposed with, and described evaporation fan is positioned at the evaporimeter outside.Therefore the air outlet of evaporation fan and evaporation fan bottom also draws closer together to the middle part of housing, thereby makes whole air-conditioning unit structure compacter, is convenient to the automotive trim layout.
Further, described inlet chamber longitudinal section is U-shaped, and there is air channel the inlet chamber left and right sides.Air in car, under the drive of condensation fan, enters into inlet chamber from the return air inlet of housing bottom, then through the air channel of inlet chamber both sides, upwards flows, and through the blade of condensation fan, flows out outside car.The inlet chamber compact conformation of U-shaped, what the condenser base at the evaporimeter of both sides and housing middle part was leaned on is nearer, therefore the air outlet of evaporation fan and evaporation fan bottom also draws closer together to the middle part of housing, thereby makes whole air-conditioning unit structure compacter, is convenient to the automotive trim layout.
Further, return air inlet comprises the middle return air inlet in centre position, inlet chamber bottom.
Further, return air inlet comprises left return air inlet and the right return air inlet of inlet chamber two bottom sides.
Further, described condensation fan is 5, forms a line.Condenser heat radiation and cooling have been accelerated.
Further, air outlet is positioned at the housing bottom both sides.Be convenient to lower the temperature equably.
Further, the air outlet of each side is all 8, is convenient to fast and uniformly to cooling in car.
Beneficial effect: by optimizing the structure of inlet chamber, make the evaporimeter of both sides inwardly to receive, near inlet chamber, structure is more compact, is convenient to the automotive trim layout.
The accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the longitudinal sectional view of the another kind of embodiment of the present invention;
Fig. 3 is the polycrystalline substance schematic diagram of the another kind of embodiment of the present invention;
Fig. 4 is the top structure schematic diagram of the another kind of embodiment of the present invention.
Mark in figure: 1-housing; The 2-condenser base; 3-evaporimeter base; The 4-inlet chamber; The 5-evaporimeter; The 6-evaporation fan; The 7-condenser core; The 8-condensation fan; Return air inlet in 9-; The left return air inlet of 10-; The right return air inlet of 11-; The 12-air outlet.
The specific embodiment
Below in conjunction with accompanying drawing, preferably embodiment of the present invention is described in further detail:
Referring to Fig. 1 and Fig. 2, a kind of overhead type air conditioner of bus unit comprises: the inlet chamber 4 of housing 1, the condenser base 2 that is positioned at housing 1 middle part, the evaporimeter base 3 that is positioned at condenser base 2 both sides and condenser base 2 belows; Wherein, on described condenser base 2, condenser is arranged, there is condensation fan 8 the condenser top; Evaporimeter 5 and evaporation fan 6 are arranged in described evaporimeter base 3, and described evaporimeter 5 is positioned at the outside of inlet chamber 4; Return air inlet is arranged at described inlet chamber 4 bottoms, and air outlet 12 is arranged at described evaporation fan 6 bottoms.
Compressor is started working under the drive of engine, order about cold-producing medium circulates in the air-conditioning system of sealing, compressor is discharged compressor after gaseous refrigerant being compressed into to the refrigerant gas of HTHP, and after flowing into condenser by the road, heat radiation in condenser, cooling, the liquid refrigerant that is condensed into HTHP flows out.The liquid cold-producing medium of HTHP enters in drying liquid storage device by the road, flow to the expansion valve throttling after super-dry, filtration, state occurs sharply to change, and the liquid refrigerant that becomes low-temp low-pressure enters evaporimeter 5, at the flow through air heat of evaporimeter 5 of the interior absorption of evaporimeter 5, air themperature is reduced, blowing cold air, produce refrigeration, and cold-producing medium itself flashes to low-temp low-pressure gaseous refrigerant because having absorbed heat is sucked by compressor by the road, compressed, entered next circulation.As long as the compressor continuous operation, cold-producing medium is continuous circulation in air-conditioning system just, produces refrigeration; Compressor quits work, and the air-conditioning system inner refrigerant stops flowing thereupon, does not produce refrigeration.In process of refrigerastion, evaporation fan 6 is dried to the refrigerator pipes on evaporimeter 5, has increased wind speed and air quantity through evaporimeter 5.Condensation fan 8, to the condenser blowing, is accelerated condenser heat radiation and cooling.By optimizing the structure of inlet chamber 4, make the evaporimeter 5 of both sides inwardly to receive, near inlet chamber 4, structure is more compact, is convenient to the automotive trim layout.
Referring to Fig. 2, evaporimeter 5 and evaporation fan 6 are horizontally disposed with, and described evaporation fan 6 is positioned at evaporimeter 5 outsides.Therefore the air outlet 12 of evaporation fan 6 and evaporation fan 6 bottoms also draws closer together to the middle part of housing 1, thereby makes whole air-conditioning unit structure compacter, is convenient to the automotive trim layout.
Referring to Fig. 1 and Fig. 2, inlet chamber 4 longitudinal sections are U-shaped, and there is air channel inlet chamber 4 left and right sides.Air in car, under the drive of condensation fan 8, enters into inlet chamber 4 from the return air inlet of housing 1 bottom, then through the air channel of inlet chamber 4 both sides, upwards flows, and through the blade of condensation fan 8, flows out outside car.Inlet chamber 4 compact conformations of U-shaped, it is nearer that the evaporimeter 5 that makes both sides and the condenser base 2 at housing 1 middle part lean on, therefore the air outlet 12 of evaporation fan 6 and evaporation fan 6 bottoms also draws closer together to the middle part of housing 1, thereby makes whole air-conditioning unit structure compacter, is convenient to the automotive trim layout.
Referring to Fig. 2, return air inlet comprises the middle return air inlet 9 in inlet chamber 4 centre positions, bottom.Do not affect the decoration in car, can reach again the effect of ventilation.
Referring to Fig. 2, return air inlet comprises left return air inlet 10 and the right return air mouth of inlet chamber 4 two bottom sides.
Referring to Fig. 4, condensation fan 8 is 5, forms a line.Condenser heat radiation and cooling have been accelerated.
Referring to Fig. 3 and Fig. 4, air outlet 12 is positioned at housing 1 two bottom sides.Be convenient to lower the temperature equably.
Referring to Fig. 3 and Fig. 4, the air outlet 12 of each side is all 8, is convenient to fast and uniformly to cooling in car.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. an overhead type air conditioner of bus unit, is characterized in that, comprising: the inlet chamber of housing, the condenser base that is positioned at the housing middle part, the evaporimeter base that is positioned at the condenser base both sides and condenser base below; Wherein, on described condenser base, condenser is arranged, there is condensation fan the condenser top; In described evaporimeter base, evaporimeter and evaporation fan are arranged, described evaporimeter is positioned at the outside of inlet chamber; Return air inlet is arranged at described inlet chamber bottom, and air outlet is arranged at described evaporation fan bottom.
2. overhead type air conditioner of bus unit according to claim 1, it is characterized in that: described evaporimeter and evaporation fan are horizontally disposed with, and described evaporation fan is positioned at the evaporimeter outside.
3. overhead type air conditioner of bus unit according to claim 1, it is characterized in that: described inlet chamber longitudinal section is U-shaped, and there is air channel the inlet chamber left and right sides.
4. overhead type air conditioner of bus unit according to claim 2 is characterized in that: return air inlet comprises the middle return air inlet in centre position, inlet chamber bottom.
5. overhead type air conditioner of bus unit according to claim 2, it is characterized in that: return air inlet comprises left return air inlet and the right return air inlet of inlet chamber two bottom sides.
6. overhead type air conditioner of bus unit according to claim 1, it is characterized in that: described condensation fan is 5, forms a line.
7. overhead type air conditioner of bus unit according to claim 1, it is characterized in that: air outlet is positioned at the housing bottom both sides.
8. overhead type air conditioner of bus unit according to claim 7, it is characterized in that: the air outlet of each side is all 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310444404.5A CN103471186B (en) | 2013-09-23 | 2013-09-23 | Overhead type air conditioner of bus unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310444404.5A CN103471186B (en) | 2013-09-23 | 2013-09-23 | Overhead type air conditioner of bus unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103471186A true CN103471186A (en) | 2013-12-25 |
| CN103471186B CN103471186B (en) | 2018-08-28 |
Family
ID=49796148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310444404.5A Expired - Fee Related CN103471186B (en) | 2013-09-23 | 2013-09-23 | Overhead type air conditioner of bus unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103471186B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891727A (en) * | 2017-10-20 | 2018-04-10 | 广东劲达制冷集团有限公司 | Building blocks combined type New energy electric coach air conditioner unit |
| CN108045196A (en) * | 2017-12-29 | 2018-05-18 | 太仓京和机电有限公司 | The outer machine of car air-conditioner |
| CN110486872A (en) * | 2019-08-09 | 2019-11-22 | 四川航勰汽车空调有限公司 | Double refrigeration air-conditioning units and field operation shelter hospital with the air-conditioner set |
| CN110936971A (en) * | 2019-12-16 | 2020-03-31 | 珠海格力电器股份有限公司 | Air conditioner casing and rail vehicle air conditioner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2431144Y (en) * | 2000-08-07 | 2001-05-23 | 彭树辉 | Overhead automobile air-conditioner |
| CN2630697Y (en) * | 2003-07-25 | 2004-08-04 | 上海申沃客车有限公司 | Air inside-outside circulating scavenging device for air conditioner |
| US20040221599A1 (en) * | 2003-05-05 | 2004-11-11 | Carrier Corporation | Horizontal rotary compressor in a bus air conditioner |
| CN203501332U (en) * | 2013-09-23 | 2014-03-26 | 劲达技术(河源)有限公司 | Top air conditioning unit with double air-return vents for passenger car |
-
2013
- 2013-09-23 CN CN201310444404.5A patent/CN103471186B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2431144Y (en) * | 2000-08-07 | 2001-05-23 | 彭树辉 | Overhead automobile air-conditioner |
| US20040221599A1 (en) * | 2003-05-05 | 2004-11-11 | Carrier Corporation | Horizontal rotary compressor in a bus air conditioner |
| CN2630697Y (en) * | 2003-07-25 | 2004-08-04 | 上海申沃客车有限公司 | Air inside-outside circulating scavenging device for air conditioner |
| CN203501332U (en) * | 2013-09-23 | 2014-03-26 | 劲达技术(河源)有限公司 | Top air conditioning unit with double air-return vents for passenger car |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891727A (en) * | 2017-10-20 | 2018-04-10 | 广东劲达制冷集团有限公司 | Building blocks combined type New energy electric coach air conditioner unit |
| CN107891727B (en) * | 2017-10-20 | 2024-01-19 | 浙江纵驰环境科技有限公司 | Building block combined new energy electric bus air conditioning unit |
| CN108045196A (en) * | 2017-12-29 | 2018-05-18 | 太仓京和机电有限公司 | The outer machine of car air-conditioner |
| CN108045196B (en) * | 2017-12-29 | 2024-04-26 | 太仓京和机电有限公司 | External machine of air conditioner for vehicle |
| CN110486872A (en) * | 2019-08-09 | 2019-11-22 | 四川航勰汽车空调有限公司 | Double refrigeration air-conditioning units and field operation shelter hospital with the air-conditioner set |
| CN110936971A (en) * | 2019-12-16 | 2020-03-31 | 珠海格力电器股份有限公司 | Air conditioner casing and rail vehicle air conditioner |
| CN110936971B (en) * | 2019-12-16 | 2020-10-02 | 珠海格力电器股份有限公司 | Air conditioner casing and rail vehicle air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103471186B (en) | 2018-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180706 Address after: 517000 No. 1 Li Wang Avenue, Pearl Industrial Development Zone, Heyuan, Guangdong (No. 2 factory) Applicant after: GUANGDONG KINGTEC REFRIGERATION GROUP CO.,LTD. Address before: 517003 No. 1 Li Wang Road, Pearl Industrial Development Zone, Heyuan, Guangdong Applicant before: KINGTEC TECHNOLOGIES (HEYUAN) Co.,Ltd. Applicant before: GUANGDONG KINGTEC TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190704 Address after: 518118 No. 8, Dawo No. 2 Road, Dawo Village, Longtian Street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN DENKING COLD CHAIN TECHNOLOGIES Co.,Ltd. Address before: 517000 No. 1 Li Wang Avenue, Pearl Industrial Development Zone, Heyuan, Guangdong (No. 2 factory) Patentee before: GUANGDONG KINGTEC REFRIGERATION GROUP CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20210923 |