CN204787378U - High -efficient vehicle air conditioner refrigerating system - Google Patents
High -efficient vehicle air conditioner refrigerating system Download PDFInfo
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- CN204787378U CN204787378U CN201520419054.1U CN201520419054U CN204787378U CN 204787378 U CN204787378 U CN 204787378U CN 201520419054 U CN201520419054 U CN 201520419054U CN 204787378 U CN204787378 U CN 204787378U
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- tube
- collector tube
- evaporimeter
- left collector
- air
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Abstract
The utility model belongs to vehicle air conditioner equipment field especially discloses a high -efficient vehicle air conditioner refrigerating system, the utility model provides a simple structure, can promote refrigeration effect's high -efficient vehicle air conditioner refrigerating system under the condition that does not increase heat radiating area, including the casing, casing inside fixed be provided with evaporimeter and air -blower, the entry by freezing tube coupling of evaporimeter have an expansion valve, and the export of evaporimeter has air condition compressor's import through the compressor tube coupling, and the air condition compressor export is through low pressure exhaust pipe and condenser intercommunication, the condenser includes left collector tube, right collector tube, import pipe, outlet pipe and a plurality of flat pipe, and left collector tube and right collector tube parallel set up side by side, and a plurality of flat pipes transversely set up between left collector tube and right collector tube, and flat pipe is linked together with the inside cavity of left collector tube and right collector tube, sets up corrugated radiating fin between a plurality of flat pipes, import pipe, outlet pipe setting are linked together on left collector tube and with left collector tube inner chamber.
Description
Technical field:
The utility model belongs to air conditioning equipment of car field, particularly relates to a kind of efficient automobile air-conditioning refrigeration system.
Background technology:
Automotive air-conditioning system realizes freezing to air in a car compartment, heats, takes a breath and the device of purification of air.Air-conditioner can discharge the moisture in air, and dry air absorbs human sweat, causes more comfortable environment, air-conditioner can suck new wind, has ventilation function, and it can provide comfortable environment by bus for rider person, reduce the fatigue strength of driver, improve traffic safety.
The condenser of existing automotive air-conditioning system all adopts radiating fin slice structure, can be there is following problem in this structure: 1, aluminium slice structure is not anticorrosive in use, general fin adopts 0.12--0.18mm thickness aluminium flake, produced by expansion tube process mode.Easily be oxidized the while that aluminium flake being very thin in addition, effect of long duration will not reach requirement during product design; 2, laying dust phenomenon is serious, and the time one is long, and cooling heat transferring effect is bad, affects Whole Equipment performance; 3, complex process, flow process is many, and cost is high.
In addition in existing automotive air-conditioning system, in order to promote the refrigerating capacity of air-conditioning system, general is all adopt the increase volume of condenser and the mode of area to realize, but this mode can increase volume and the area of condenser, air-conditioning system manufacturing cost is caused sharply to increase, the condensed water that existing evaporator drain pipe is discharged in addition is directly discharged into outside driver's cabin, could not effectively utilize.
Utility model content:
The utility model overcomes the deficiency that prior art exists, solve prior art Problems existing, aim to provide that a kind of structure is simple, design science is reasonable, cost of manufacture is cheap, good heat dissipation effect and can promote the efficient automobile air-conditioning refrigeration system of refrigeration under the condition not increasing area of dissipation.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: efficient automobile air-conditioning refrigeration system, comprise housing, described enclosure interior is fixedly installed evaporimeter and air blast, described air blast makes air continue to flow to evaporator surface, the entrance of evaporimeter is connected with expansion valve by cooling line, described expansion valve is communicated with condenser by high pressure feed tube, the outlet of evaporimeter is connected with the import of compressor of air conditioner by compressor circuit, the outlet of compressor of air conditioner is communicated with condenser by low pressure exhaust pipeline;
Described condenser comprises left collector tube, right liquid collecting tube, inlet tube, outlet and multiple flat tube, described left collector tube is parallel with right liquid collecting tube to be arranged side by side, multiple flat tube is horizontally installed between left collector tube and right liquid collecting tube, flat tube is connected with the internal cavity of left collector tube and right liquid collecting tube, between multiple flat tube, corrugated radiating fin is set, described inlet tube, outlet to be arranged on left collector tube and with left collector tube intracavity inter-connection.
Further, described housing is provided with the drainpipe for discharging evaporator condensation water, the outlet of described drainpipe is positioned at high pressure feed tube surface.
Further, described discharge outlet place is provided with water conservancy diversion ring set, and described guide ring cover gap is engaged on high pressure feed tube excircle.
Further, the inner chamber of described flat tube is divided into multiple minitype channel by gusset.
Further, be provided with support, be also provided with corrugated radiating fin between described support and the flat tube of lowermost end bottom described left collector tube and right liquid collecting tube, the crest of described waveform radiating fin is fixedly connected with the flat tube of both sides respectively.
Further, described compressor of air conditioner comprises the casing in tubular, described casing internal is provided with cylinder, piston is provided with in cylinder, the side that piston extends to casing outside is provided with belt pulley, and belt pulley is provided with electric clutch, and described belt pulley is connected with motor by belt, described cylinder is provided with two high-pressure valves, described two high-pressure valves are connected with suction end respectively.
Further, described cylinder is connected with protecting pipe 96, the length of described protecting pipe is 150cm.
Further, the quantity of described suction end is two, and described two suction ends are disposed side by side on cylinder.
The utility model compared with prior art has following beneficial effect: the utility model replaces original finned cooler by adopting micro-channel condenser, the solder joint of about 90% can be decreased, thus solve that solder joint is many easily causes the quality problems such as rosin joint, and cost of labor can be reduced.Original finned radiator structure needs to adopt copper pipe to connect, adopt the flat tube of minitype channel, the copper pipe that can reduce more than 95% uses, under the condition reaching equal cooling effect, compared to original finned radiator structure, material cost reduces by 60%, and cost of labor reduction reaches 50%, long service life.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the utility model is described in more detail
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of condenser.
Fig. 3 is the partial enlarged drawing at A place in Fig. 2.
Fig. 4 is the structural representation of compressor of air conditioner.
In figure: 1 is housing, 2 is evaporimeter, and 3 is air blast, and 4 is cooling line, and 5 is expansion valve, 6 is high pressure feed tube, and 7 is condenser, and 71 is left collector tube, and 72 is right liquid collecting tube, 73 is inlet tube, and 74 is outlet, and 75 is flat tube, and 76 is radiating fin, 77 is support, and 8 is compressor circuit, and 9 is compressor of air conditioner, and 91 is casing, 92 is clutch, and 93 is belt pulley, and 94 is high-pressure valve, and 95 is suction end, 96 is protecting pipe, and 10 is low pressure exhaust pipeline, and 11 is drainpipe, and 12 is water conservancy diversion ring set.
Detailed description of the invention:
As shown in Figure 1-Figure 3, efficient automobile air-conditioning refrigeration system, comprise housing 1, described housing 1 inside is fixedly installed evaporimeter 2 and air blast 3, described air blast 3 makes air continue to flow to evaporimeter 2 surface, the entrance of evaporimeter 2 is connected with expansion valve 5 by cooling line 4, described expansion valve 5 is communicated with condenser 7 by high pressure feed tube 6, the outlet of evaporimeter 2 is connected with the import of compressor of air conditioner 9 by compressor circuit 8, the outlet of compressor of air conditioner 9 is communicated with condenser 7 by low pressure exhaust pipeline 10.
Described condenser 7 comprises left collector tube 71, right liquid collecting tube 72, inlet tube 73, outlet 74 and multiple flat tube 75, the inner chamber of described flat tube 75 is divided into multiple minitype channel by gusset, described left collector tube 71 is parallel with right liquid collecting tube 72 to be arranged side by side, multiple flat tube 75 is horizontally installed between left collector tube 71 and right liquid collecting tube 72, flat tube 75 is connected with the internal cavity of left collector tube 71 and right liquid collecting tube 72, between multiple flat tube 75, corrugated radiating fin 76 is set, support 77 is provided with bottom described left collector tube 71 and right liquid collecting tube 72, also corrugated radiating fin 76 is provided with between described support 77 and the flat tube 75 of lowermost end, described inlet tube 73, outlet 74 to be arranged on left collector tube 71 and with left collector tube 71 intracavity inter-connection.
This automotive air-conditioning system in use, compressor of air conditioner 9 operates, the low-temperature low-pressure refrigerant steam produced in evaporimeter 2 is sucked by compressor circuit 8 and compresses, discharge under the state of HTHP, the gas of discharge enters condenser 7 inlet tube 73 by low pressure exhaust pipeline 10, gas in condenser 7 through left collector tube 71, then the micro-channel tubes in flat tube 75 is entered, in micro-channel tubes, cold-producing medium is divided into multiply again further, adds radiating efficiency greatly; Dispel the heat further by welding corrugated radiating fin 76 between the micro-channel tubes of flat, discharge finally by outlet 74, refrigerant gas liquefies in condenser 7, the cold-producing medium of post liquefaction flows into expansion valve 5 through high pressure feed tube 6, evaporimeter 2 is flowed into after becoming low pressure atomized, atomized refrigerant absorbs hot gas and becomes gaseous refrigerant in evaporimeter 2, thus evaporimeter 2 surface temperature is declined, cooled air is sent in compartment by air blast 3, gaseous refrigerant is back in compressor of air conditioner 9, and iterative cycles can reach the object of refrigeration.
In order to increase the radiating effect of condenser 7 further, the crest of described waveform radiating fin 76 is fixedly connected with the flat tube 75 of both sides respectively.
In order to make full use of the condensed water that evaporimeter 2 is discharged, housing 1 is provided with the drainpipe 11 for discharging evaporimeter 2 condensed water, the outlet of described drainpipe 11 is positioned at high pressure feed tube surface.The condensation flow that drainpipe 11 is discharged, through the outer surface of high pressure feed tube, is carried out cooling twice to the cold-producing medium of system, is added the degree of supercooling of evaporimeter 2 porch cold-producing medium, reduce enthalpy, add enthalpy difference, improve cooling system amount; The spatial volume reducing condenser 7 and evaporimeter 2 that under equal conditions can be suitable, reduces production cost.
In addition, in order to promote the cooling effect at drainpipe 11 place, described discharge outlet place is provided with water conservancy diversion ring set 12, described water conservancy diversion ring set 12 matched in clearance is on high pressure feed tube excircle.Condensed water through water conservancy diversion ring set 12 evenly with this high pressure feed tube surface contact, make cooling more abundant.
As shown in Figure 4, described compressor of air conditioner 9 comprises the casing 91 in tubular, described casing 91 inside is provided with cylinder, piston is provided with in cylinder, the side that piston extends to casing 91 outside is provided with belt pulley 93, belt pulley 93 is provided with electric clutch 92, and described belt pulley 93 is connected with motor by belt, described cylinder is provided with two high-pressure valves 94, described two high-pressure valves 94 are connected with suction end 95 respectively.Described cylinder is connected with protecting pipe 96, the length of described protecting pipe 96 is 150cm.The quantity of described suction end 95 is two, and described two suction ends 95 are disposed side by side on cylinder.
After starting of air conditioner, electric clutch 92 is energized, by belt pulley 93, the kinetic transformation from engine rotation is become the reciprocating motion of compressor inner carrier, import sucks low-temperature low-pressure refrigerant, discharge high-temperature high-pressure refrigerant, and with this pipeline mineralization pressure to air-conditioning system, reach the object of compressed refrigerant.This compressor of air conditioner 9 good refrigeration effect and be provided with high-pressure valve 94 on described cylinder; when in cylinder without cold-producing medium or cold-producing medium too much time; compressor can be made to quit work by described high-pressure valve 94, play the effect protecting described compressor, extend the service life of compressor.
Above content combines embodiment accompanying drawing and has made detailed description to specific embodiment of the utility model.In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (8)
1. efficient automobile air-conditioning refrigeration system, it is characterized in that: comprise housing (1), described housing (1) inside is fixedly installed evaporimeter (2) and air blast (3), described air blast (3) makes air continue to flow to evaporimeter (2) surface, the entrance of evaporimeter (2) is connected with expansion valve (5) by cooling line (4), described expansion valve (5) is communicated with condenser (7) by high pressure feed tube (6), the outlet of evaporimeter (2) is connected with the import of compressor of air conditioner (9) by compressor circuit (8), the outlet of compressor of air conditioner (9) is communicated with condenser (7) by low pressure exhaust pipeline (10),
Described condenser (7) comprises left collector tube (71), right liquid collecting tube (72), inlet tube (73), outlet (74) and multiple flat tube (75), described left collector tube (71) is parallel with right liquid collecting tube (72) to be arranged side by side, multiple flat tube (75) is horizontally installed between left collector tube (71) and right liquid collecting tube (72), flat tube (75) is connected with the internal cavity of left collector tube (71) and right liquid collecting tube (72), corrugated radiating fin (76) is set between multiple flat tube (75), described inlet tube (73), outlet (74) be arranged on left collector tube (71) upper and with left collector tube (71) intracavity inter-connection.
2. efficient automobile air-conditioning refrigeration system according to claim 1, it is characterized in that: described housing (1) is provided with the drainpipe (11) for discharging evaporimeter (2) condensed water, the outlet of described drainpipe (11) is positioned at high pressure feed tube surface.
3. efficient automobile air-conditioning refrigeration system according to claim 2, it is characterized in that: described discharge outlet place is provided with water conservancy diversion ring set (12), described water conservancy diversion ring set (12) matched in clearance is on high pressure feed tube (6) excircle.
4. efficient automobile air-conditioning refrigeration system according to claim 1, is characterized in that: the inner chamber of described flat tube (75) is divided into multiple minitype channel by gusset.
5. efficient automobile air-conditioning refrigeration system according to claim 4, it is characterized in that: described left collector tube (71) and right liquid collecting tube (72) bottom are provided with support (77), also be provided with corrugated radiating fin (76) between the flat tube (75) of described support (77) and lowermost end, the crest of described waveform radiating fin (76) is fixedly connected with the flat tube (75) of both sides respectively.
6. efficient automobile air-conditioning refrigeration system according to claim 1, it is characterized in that: described compressor of air conditioner (9) comprises the casing (91) in tubular, described casing (91) inside is provided with cylinder, piston is provided with in cylinder, the side that piston extends to casing (91) outside is provided with belt pulley (93), belt pulley (93) is provided with electric clutch (92), described belt pulley (93) is connected with motor by belt, described cylinder is provided with two high-pressure valves (94), described two high-pressure valves (94) are connected with suction end (95) respectively.
7. efficient automobile air-conditioning refrigeration system according to claim 6, is characterized in that: described cylinder is connected with protecting pipe (96), and the length of described protecting pipe (96) is 150cm.
8. efficient automobile air-conditioning refrigeration system according to claim 6, is characterized in that: the quantity of described suction end (95) is two, and described two suction ends (95) are disposed side by side on cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419054.1U CN204787378U (en) | 2015-06-17 | 2015-06-17 | High -efficient vehicle air conditioner refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419054.1U CN204787378U (en) | 2015-06-17 | 2015-06-17 | High -efficient vehicle air conditioner refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204787378U true CN204787378U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520419054.1U Expired - Fee Related CN204787378U (en) | 2015-06-17 | 2015-06-17 | High -efficient vehicle air conditioner refrigerating system |
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| CN (1) | CN204787378U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709342A (en) * | 2018-08-01 | 2018-10-26 | 苏州赛普瑞新能源汽车空调有限公司 | A kind of new-energy automobile water cooled condenser |
| CN111669944A (en) * | 2020-06-22 | 2020-09-15 | 深圳市鸿富诚屏蔽材料有限公司 | 3D phase change superconducting radiator |
-
2015
- 2015-06-17 CN CN201520419054.1U patent/CN204787378U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709342A (en) * | 2018-08-01 | 2018-10-26 | 苏州赛普瑞新能源汽车空调有限公司 | A kind of new-energy automobile water cooled condenser |
| CN108709342B (en) * | 2018-08-01 | 2024-03-29 | 苏州赛普瑞新能源汽车空调有限公司 | New energy automobile water-cooled condenser |
| CN111669944A (en) * | 2020-06-22 | 2020-09-15 | 深圳市鸿富诚屏蔽材料有限公司 | 3D phase change superconducting radiator |
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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: 20151118 Termination date: 20160617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |