CN104309444A - Full-parallel-flow front windward cooling and heating bus air conditioner - Google Patents
Full-parallel-flow front windward cooling and heating bus air conditioner Download PDFInfo
- Publication number
- CN104309444A CN104309444A CN201410551896.2A CN201410551896A CN104309444A CN 104309444 A CN104309444 A CN 104309444A CN 201410551896 A CN201410551896 A CN 201410551896A CN 104309444 A CN104309444 A CN 104309444A
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- China
- Prior art keywords
- parallel
- heat exchanger
- evaporator
- hot
- flow heat
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Classifications
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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
- B60H1/00321—Heat exchangers for air-conditioning devices
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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
- B60H1/00021—Air flow details of HVAC devices
- B60H2001/00078—Assembling, manufacturing or layout details
- B60H2001/00107—Assembling, manufacturing or layout details characterised by the relative position of the heat exchangers, e.g. arrangements leading to a curved airflow
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Abstract
The invention discloses a full-parallel-flow front windward cooling and heating bus air conditioner. Due to the adoption of a front windward design structure, an evaporator is arranged behind a condenser in the progressing direction of a bus, wherein evaporation fans are arranged on two sides of the evaporator; an air returning hole is formed in the middle of the rear part; the front surface of the condenser is arranged windward in a manner of inclining upward; the evaporator, the condenser and a water heating heat exchanger adopt parallel flow heat exchangers; a parallel flow heat exchanger and a water heating parallel flow heat exchanger of the evaporator are integrally designed, so that the problems of large size, low heat exchange efficiency, high material consumption and high cost of a conventional large bus cooling and heating air conditioner are solved. The full-parallel-flow front windward cooling and heating bus air conditioner is light in weight and high in efficiency, and is energy-saving and comfortable; and the space occupation is effectively reduced.
Description
Technical field
The present invention relates to a kind of air conditioning system for vehicle, the coach air conditioner that the big-and-middle-sized bus of specifically a kind of both cooling and heating uses.
Background technology
At present, when motor omnibus adopts air conditioner, evaporator and hot-water heating heat exchanger are pipe type heat exchanger, its internal duct adopts copper material, volume is large, heat exchange efficiency is low, consumptive material is many, cost is high, parallel-flow heat exchanger heat exchange efficiency is high, and all use aluminium, quality is light, cost is low, and adopt condenser and evaporator and hot-water heating heat exchanger to be all parallel-flow heat exchanger or a kind of blank, along with the demand of expanding economy to the energy and resource is also increasing, government advocates energy-saving and emission-reduction, and economy and scientific and technological development aggravate the competition between enterprise further, for exploitation a not only energy-conserving and environment-protective but also inexpensive coach air conditioner, fundamentally change aobvious especially important of traditional coach air conditioner.
Summary of the invention
In order to overcome the above-mentioned disadvantage that traditional air conditioner changes in temperature coach air conditioner in the market exists, to the invention provides before a kind of full parallel flow completely newly changes in temperature coach air conditioner windward.
Object of the present invention is achieved through the following technical solutions:
Changes in temperature coach air conditioner windward before a kind of full parallel flow, comprise condenser, evaporator, hot-water heating heat exchanger, described air-conditioning project organization windward before adopting, at the working direction condenser of car front, evaporator is rear, and evaporation fan is positioned at evaporator both sides, and return air inlet is positioned in the middle of rear portion, wherein, before condenser, positive pitch is arranged windward; Described condenser, evaporator, hot-water heating heat exchanger all adopt parallel-flow heat exchanger, evaporator parallel-flow heat exchanger and the integrated design of hot-water heating parallel-flow heat exchanger; Condenser parallel-flow heat exchanger and evaporator parallel-flow heat exchanger, heating power expansion valve, compressor are connected to form a cooling cycle system by pipeline, hot-water circulating pump and hot-water heating heat exchanger are connected to form hot water heating by pipeline, and refrigerating cycle circulates inside independently of one another with heating.
Described evaporator parallel-flow heat exchanger refers to the integrated design of hot-water heating parallel-flow heat exchanger: the two passes through together with integral solder stove blow.
Collector in the evaporator hot-water heating integral type parallel-flow heat exchanger of described evaporator parallel-flow heat exchanger and the integrated design of hot-water heating parallel-flow heat exchanger adopts one extrusion forming mode, and hot water header and refrigernant collector are made of one.
Described collector adopts square orifice and trapezoidal mouth two kinds of perforate modes, meets hot water and refrigerant two kinds of different materials.
The evaporator core that evaporator parallel-flow heat exchanger adopts two panels to be arranged in parallel, two evaporator cores are in tilted layout in the middle of evaporator fan.
Evaporator core is arranged horizontal by 45-60 degree inclination angle.
Condenser of the present invention, evaporator, hot-water heating heat exchanger all adopt parallel-flow heat exchanger to design, and parallel-flow heat exchanger adopts piece transverse to arrange windward, effectively can reduce the length of air-conditioning like this; Evaporator hot-water heating integral type parallel-flow heat exchanger inclination 45-60 degree is arranged, can ensure that condensed water flows out smoothly, improve heat exchange property, solve cooling metering and fan belt water problem when current parallel-flow heat exchanger evaporates, can ensure that again heat exchanger does not occupy too many structure space; Evaporator adopts parallel-flow heat exchanger windage greatly to reduce than pipe type, improves fan delivery and efficiency, plays energy-saving effect; Evaporator heat exchanger and hot-water heating heat exchanger all adopt parallel-flow heat exchanger, and integrated design, effectively can reduce volume exclusion, a welding fabrication, reduces tooling cost.
Accompanying drawing explanation
Fig. 1 is structural scheme of mechanism of the present invention;
Fig. 2 is the structural representation of collector in evaporator hot-water heating integral type parallel-flow heat exchanger of the present invention;
Fig. 3 is two kinds of perforate mode structural representations of flat tube in condenser of the present invention;
Fig. 4 is evaporator parallel-flow heat exchanger air intake schematic diagram of the present invention;
In Fig. 11, condenser parallel-flow heat exchanger; 2, condenser caps; 3, condensation fan; 4, knockout; 5, heating power expansion valve; 6, evaporator hot-water heating integral type parallel-flow heat exchanger; 7, return air temperature sensor; 8, leaving air temp sensor; 9, evaporation fan; 10, evaporator lid; 11, housing; In Fig. 2 12, hot water header; 13, refrigernant collector; In Fig. 3 14, square orifice; 15, trapezoidal mouth.
Detailed description of the invention
As shown in Figure 1, changes in temperature coach air conditioner windward before a kind of full parallel flow, condenser parallel-flow heat exchanger 1, condensation fan 3, evaporator hot-water heating integral type parallel-flow heat exchanger 6, evaporation fan 9 are installed in same housing 11, condenser caps 2 and evaporator lid 10 achieve a butt joint with housing 11 respectively, condenser caps 2 is positioned at before car working direction, evaporator lid 10 is positioned at after condenser caps 2, and it is anterior that condenser parallel-flow heat exchanger 1 is arranged on housing 11, and be inclined upwardly 2-5 degree.
Condenser parallel-flow heat exchanger 1 is connected by pipeline with evaporator hot-water heating integral type parallel-flow heat exchanger 6, evaporator hot-water heating integral type parallel-flow heat exchanger is placed between return air inlet and evaporation fan 9, be fixed in housing 11, two panels is in parallel, knockout 4 is welded in the middle of heating power expansion valve 5 and evaporator hot-water heating integral type parallel-flow heat exchanger 6, and knockout 4 is connected respectively on two panels evaporator parallel-flow heat exchanger.
As shown in Figure 2, the collector of evaporator hot-water heating integral type parallel-flow heat exchanger 6 adopts one extrusion forming mode, and hot water header 12 and refrigernant collector 13 are made of one.As shown in Figure 3, in condenser, flat tube adopts square orifice 14 and trapezoidal mouth 15 two kinds of perforate modes, meets hot water and refrigerant two kinds of different materials.
After liquid refrigerant absorbs cooled object heat in evaporator hot-water heating integral type parallel-flow heat exchanger 6, be vaporized into the steam of low-temp low-pressure, sucked by compressor, condenser parallel-flow heat exchanger 1 is entered after being compressed into the steam of high pressure-temperature, to cooling media heat release in condenser parallel-flow heat exchanger, being condensed into highly pressurised liquid, is the refrigerant of low-pressure low-temperature through heating power expansion valve 5 throttling, again enter evaporator heat absorption vaporization, reach the object of circularly cooling; Use water-circulating pump that hot water is pumped into evaporator water and warm up integral type parallel-flow heat exchanger 6, through evaporation fan 9 running, air is flowed, realize car load heat-production functions; Return air temperature sensor 7 and leaving air temp sensor 8 is arranged respectively before and after evaporator hot-water heating integral type parallel-flow heat exchanger 6; by detecting air inlet/outlet temperature; judge vehicle interior temperature, and the state of temperature of air-conditioning, realize controlling the temperature of car load and the defencive function of air-conditioning self.
As shown in Figure 4, the evaporator core that evaporator parallel-flow heat exchanger adopts two panels to be arranged in parallel, two evaporator cores are in tilted layout in the middle of evaporator fan.Evaporator core is arranged horizontal by 45-60 degree inclination angle.
Claims (6)
1. changes in temperature coach air conditioner windward before a full parallel flow, comprise condenser, evaporator, hot-water heating heat exchanger, it is characterized in that: described air-conditioning project organization windward before adopting, at the working direction condenser of car front, evaporator is rear, and evaporation fan is positioned at evaporator both sides, and return air inlet is positioned in the middle of rear portion, wherein, before condenser, positive pitch is arranged windward; Described condenser, evaporator, hot-water heating heat exchanger all adopt parallel-flow heat exchanger, evaporator parallel-flow heat exchanger and the integrated design of hot-water heating parallel-flow heat exchanger; Condenser parallel-flow heat exchanger and evaporator parallel-flow heat exchanger, heating power expansion valve, compressor are connected to form a cooling cycle system by pipeline, hot-water circulating pump and hot-water heating heat exchanger are connected to form hot water heating by pipeline, and refrigerating cycle circulates inside independently of one another with heating.
2. changes in temperature coach air conditioner windward before the full parallel flow of one according to claim 1, is characterized in that: described evaporator parallel-flow heat exchanger refers to the integrated design of hot-water heating parallel-flow heat exchanger: the two is by together with integral solder stove blow.
3. changes in temperature coach air conditioner windward before the full parallel flow of one according to claim 2, it is characterized in that: the collector in the evaporator hot-water heating integral type parallel-flow heat exchanger of described evaporator parallel-flow heat exchanger and the integrated design of hot-water heating parallel-flow heat exchanger adopts one extrusion forming mode, and hot water header and refrigernant collector are made of one.
4. changes in temperature coach air conditioner windward before the full parallel flow of one according to claim 3, is characterized in that: described collector adopts square orifice and trapezoidal mouth two kinds of perforate modes, meets hot water and refrigerant two kinds of different materials.
5. changes in temperature coach air conditioner windward before the full parallel flow of one according to claim 1, is characterized in that: the evaporator core that evaporator parallel-flow heat exchanger adopts two panels to be arranged in parallel, and two evaporator cores are in tilted layout in the middle of evaporator fan.
6. changes in temperature coach air conditioner windward before the full parallel flow of one according to claim 5, is characterized in that: evaporator core is arranged horizontal by 45-60 degree inclination angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410551896.2A CN104309444B (en) | 2014-10-17 | 2014-10-17 | Changes in temperature coach air conditioner windward before a kind of full concurrent flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410551896.2A CN104309444B (en) | 2014-10-17 | 2014-10-17 | Changes in temperature coach air conditioner windward before a kind of full concurrent flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104309444A true CN104309444A (en) | 2015-01-28 |
| CN104309444B CN104309444B (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410551896.2A Active CN104309444B (en) | 2014-10-17 | 2014-10-17 | Changes in temperature coach air conditioner windward before a kind of full concurrent flow |
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| Country | Link |
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| CN (1) | CN104309444B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624655A (en) * | 2018-12-27 | 2019-04-16 | 苏州新同创汽车空调有限公司 | A kind of pure electric vehicle top set air-conditioning |
| CN110260566A (en) * | 2018-03-12 | 2019-09-20 | 郑州宇通客车股份有限公司 | A kind of air conditioning condenser for vehicle assembly and vehicle |
| CN112984870A (en) * | 2019-12-12 | 2021-06-18 | 现代自动车株式会社 | Integrated coolant heating module for vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201396993Y (en) * | 2008-11-11 | 2010-02-03 | 杭州祥和实业有限公司 | Single-piece and parallel-type reversion-free parallel-flow evaporator core body |
| US20100218529A1 (en) * | 2009-02-27 | 2010-09-02 | Thermo King Corporation | Low profile air conditioning unit for vehicles |
| CN203533708U (en) * | 2013-07-23 | 2014-04-09 | 郑州科林车用空调有限公司 | Light-weight overhead front windward air conditioner for passenger car |
| CN203533728U (en) * | 2013-09-30 | 2014-04-09 | 郑州科林车用空调有限公司 | Novel front windward warming and cooling air conditioner for vehicle |
| CN204149811U (en) * | 2014-10-17 | 2015-02-11 | 郑州科林车用空调有限公司 | Changes in temperature coach air conditioner windward before a kind of full parallel flow |
-
2014
- 2014-10-17 CN CN201410551896.2A patent/CN104309444B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201396993Y (en) * | 2008-11-11 | 2010-02-03 | 杭州祥和实业有限公司 | Single-piece and parallel-type reversion-free parallel-flow evaporator core body |
| US20100218529A1 (en) * | 2009-02-27 | 2010-09-02 | Thermo King Corporation | Low profile air conditioning unit for vehicles |
| CN203533708U (en) * | 2013-07-23 | 2014-04-09 | 郑州科林车用空调有限公司 | Light-weight overhead front windward air conditioner for passenger car |
| CN203533728U (en) * | 2013-09-30 | 2014-04-09 | 郑州科林车用空调有限公司 | Novel front windward warming and cooling air conditioner for vehicle |
| CN204149811U (en) * | 2014-10-17 | 2015-02-11 | 郑州科林车用空调有限公司 | Changes in temperature coach air conditioner windward before a kind of full parallel flow |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260566A (en) * | 2018-03-12 | 2019-09-20 | 郑州宇通客车股份有限公司 | A kind of air conditioning condenser for vehicle assembly and vehicle |
| CN109624655A (en) * | 2018-12-27 | 2019-04-16 | 苏州新同创汽车空调有限公司 | A kind of pure electric vehicle top set air-conditioning |
| CN112984870A (en) * | 2019-12-12 | 2021-06-18 | 现代自动车株式会社 | Integrated coolant heating module for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104309444B (en) | 2016-08-17 |
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