CN102498821A - Air conditioner heat radiation device of harvesting machine - Google Patents
Air conditioner heat radiation device of harvesting machine Download PDFInfo
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- CN102498821A CN102498821A CN2011103238817A CN201110323881A CN102498821A CN 102498821 A CN102498821 A CN 102498821A CN 2011103238817 A CN2011103238817 A CN 2011103238817A CN 201110323881 A CN201110323881 A CN 201110323881A CN 102498821 A CN102498821 A CN 102498821A
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- condenser
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- air conditioning
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- harvest machinery
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Abstract
The invention discloses an air conditioner heat radiation device of a harvesting machine. The heat radiation device comprises an engine radiator, a radiator fan arranged at one side of the engine radiator, a dust shield arranged at the other side of the engine radiator and an air-conditioning system condenser assembly installed between the engine radiator and the dust shield, wherein the air-conditioning system condenser assembly comprises a frame, and a condenser core and a protecting net installed on the frame. The air conditioner heat radiation device of the harvesting machine is novel in structure and lower in production cost, not only has excellent heat radiation effect in the use process, but also can effectively prevent grass litters and other impurities from blocking.
Description
Technical field
The present invention relates to the refrigeration plant on the harvest machinery, relate in particular to a kind of harvest machinery air conditioning heat sink.
Background technology
Along with the continuous development of mechanical automation, harvest machinery has obtained good application and has brought into play enormous function in daily life, and the most representative promptly is popularizing of combine; It has not only alleviated people's the amount of labour widely, and has improved results efficient effectively, but in practical application, still exists problem: because the especially little wheat harvester of combine temperature when working is high, operating environment is poor; And on the sidewall that is installed in silo that the condenser of grain header air-conditioning has in the market, on the rear wall that is installed in silo that has, the rear side that is installed in driver's cabin that also has; Even adopted two fans; As one of which is the air draught type structure, so foreign material such as the grass bits that fly upward all over the sky, wheat bran, dust are easy to collect between the fin pitch that gets lodged in condenser, causes cooling performance to descend; Heat does not reach standard-required; Finally cause air-conditioning to lose efficacy, and adopt two fans also can cause the consumption of system's energy to increase, increase system cost.
Summary of the invention
Technical problem to be solved by this invention is: a kind of harvest machinery air conditioning heat sink is provided, to solve the problem that the harvest machinery air conditioning energy consumption is many, system cost is too high.
For solving the problems of the technologies described above; Technical scheme of the present invention is: a kind of harvest machinery air conditioning heat sink; Comprise engine radiator and the radiator fan that is arranged at said engine radiator one side, the opposite side of said engine radiator is provided with dust cover, between said engine radiator and the dust cover condenser assembly is installed; Said condenser assembly comprises framework, and condenser core and protection network are installed on the said framework.
As a preferred implementation, said condenser assembly also comprises the condenser fan that is installed on the said framework, and said condenser fan is the bleed type condenser fan.
As a preferred implementation, said condenser core is the serpentine condenser core body.
As a preferred implementation, said condenser core is coil-like, is formed by flat tube dish system, is welded with aluminium flake between the adjacent flat tube, and said aluminium flake is provided with fold.
As a preferred implementation, said framework is provided with chute, and said protection network is removable installed in the said chute.
As a preferred implementation, the upside of said dust cover is provided with air inlet, and said air inlet is the U font, and said air inlet is provided with the air intake guard.
As a preferred implementation, said framework is provided with some hangers, and said condenser assembly is fixed on the said dust cover through said hangers.
After having adopted technique scheme; The invention has the beneficial effects as follows: owing between engine radiator and dust cover, condenser assembly has been installed; Then can this condenser assembly be dispelled the heat through the radiator fan that is arranged on radiator one side; And this condenser assembly needn't be equipped with fan again, like this through just having reduced system cost with the shared fan of engine radiator.
Because condenser assembly also comprises the condenser fan that is installed on the framework, and this condenser fan adopts is again the bleed type structure, then through the associated working of engine cooling fan and condenser fan, can improve the cooling effect of system greatly.
Because what this condenser assembly adopted is the corrugated tube type structure, it is less then to take up room, more convenient operation when installing/dismounting.
Because being shaped as of serpentine condenser core body is coil-like, and is formed by flat tube dish system, then the hydraulic radius of pipe is little; With cold-producing medium to contact girth long, the heat in the pipe is big, the front face area of flat tube is little simultaneously; Have favourable flow pattern, the aerodynamic force performance is good, and the lee face vortex is little; And, simplified technology with the welding job that the method for flat tube dish system has been saved elbow.
Owing between adjacent flat tube, also welded aluminium flake, these aluminium flakes are provided with fold simultaneously, then can increase the area of dissipation of condenser on the one hand, and on the other hand, these aluminium flakes can be used as the support of coil pipe, improve the mechanical strength of condenser assembly.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1 is the structural representation of a kind of harvest machinery air conditioning heat sink of the present invention;
Fig. 2 is the structural representation of condenser assembly among Fig. 1;
Fig. 3 is that sketch map is looked on the left side of a kind of harvest machinery air conditioning heat sink among Fig. 1;
Among the figure: 1. engine radiator; 2. radiator fan; 3. dust cover; 4. condenser assembly; 41. framework; 411. chute; 412. hangers; 42. condenser core; 421. aluminium flake; 43. protection network; 44. condenser fan; 5. air inlet; 51. air intake guard.
Embodiment
Shown in Fig. 1 and Fig. 3 are common; A kind of embodiment that is respectively a kind of harvest machinery air conditioning heat sink looks sketch map with its left side; This heat abstractor comprises the engine radiator 1 that is arranged at the engine place, and a side of said engine radiator 1 is provided with radiator fan 2, and its effect promptly is in time to be discharged into the heat that engine produced in the air through said radiator fan 2; Simultaneously; Opposite side at said engine radiator 1 is provided with dust cover 3, in the cavity between said radiator fan 2 and the dust cover 3 condenser assembly 4 is installed also, and said condenser assembly 4 roles are that the air-conditioning system of harvest machinery is dispelled the heat.
Be provided with the air inlet 5 of a U type at the upside of said dust cover 3; Also be provided with the air intake guard 51 suitable on the said air inlet 5 with it; Because the position here is higher, air is relatively cleaner comparatively speaking, and when harvest machinery carries out work; Effect through said air intake guard 51 can prevent that the grass bits from waiting foreign material to get into; Reduced the probability that said condenser assembly 4 stops up, the air inlet 5 of said U font can increase incoming air area effectively simultaneously, satisfies the radiating effect of said engine radiator 1 and condenser assembly 4.
As shown in Figure 2, be the structural representation of a kind of embodiment of condenser assembly among Fig. 14, this condenser assembly 4 comprises the framework 41 of a rectangle, and condenser core 42, protection network 43 and condenser fan 44 are installed on the said framework 41.
Said condenser core 42 is the serpentine condenser core body, can be formed by the flat tube dish system that aluminium is made, and so not only makes the lighter weight of said condenser assembly 4, and cost is lower; And the hydraulic radius of pipe is little, with cold-producing medium to contact girth long, the heat in the pipe is big; The front face area of flat tube is little simultaneously, has favourable flow pattern, and the aerodynamic force performance is good; The lee face vortex is little, has saved the welding job of elbow simultaneously with the method for flat tube dish system, has simplified technology; In addition; Between neighbouring flat tube, also be welded with aluminium flake 421; Also be provided with fold on the said aluminium flake 421 simultaneously, can increase the area of dissipation of condenser assembly 4 on the one hand through these aluminium flakes and fold, on the other hand; Said aluminium flake 421 can be used as the support of coil pipe, effectively improves the mechanical strength of condenser assembly 4.
Said protection network 43 can adopt high-intensity braided steel wire to form, and its mesh diameter can guarantee that big careless bits can not pass through, and the big I of said protection network 43 is according to the surface area design of said condenser core 42; Most can be compared to it slightly more greatly; Guarantee effective protection, in addition, said protection network 43 is detachable the installation on said framework 41; Its method promptly is on said framework 41, to offer chute 411; Said protection network 43 is slided be arranged in this chute 411, the benefit of doing like this is when on protection network 43, amassing full dust, grass bits, it is pulled down carry out in good time cleaning.
Said condenser fan 44 can be fixed on the said framework 41 through welding manner, and what it adopted is the bleed type structure, by the high-speed high-power driven by motor; Blade diameter covers the efficiently radiates heat area of said condenser core 42 as far as possible, improves cooling effect, like this; Associated working through said radiator fan 2 and condenser fan 44; Can improve the cooling effect of system greatly, certainly, also can condenser fan 44 be saved here; Make engine radiator 1 and condenser assembly 4 shared radiator fans 2, through reducing the cost that the fan number reduces system.
Be provided with some hangers 412 on the said framework 41 symmetrically, just can condenser assembly 4 be fixed on the said dust cover 3 through the cooperation of these hangers 412 and bolt when mounted.
This harvest machinery air conditioning heat sink novel structure, manufacturing cost is lower, and in use not only radiating effect is good, and can avoid the generation of foreign material obstructions such as grass bits effectively.
The present invention is not limited to above-mentioned embodiment, and all are based on technical conceive of the present invention, and the structural improvement of having done all falls among protection scope of the present invention.
Claims (7)
1. a harvest machinery air conditioning heat sink comprises engine radiator and the radiator fan that is arranged at said engine radiator one side, and the opposite side of said engine radiator is provided with dust cover, it is characterized in that:
Between said engine radiator and the dust cover condenser assembly is installed;
Said condenser assembly comprises framework, and condenser core and protection network are installed on the said framework.
2. a kind of harvest machinery air conditioning heat sink as claimed in claim 1, it is characterized in that: said condenser assembly also comprises the condenser fan that is installed on the said framework, said condenser fan is the bleed type condenser fan.
3. according to claim 1 or claim 2 a kind of harvest machinery air conditioning heat sink, it is characterized in that: said condenser core is the serpentine condenser core body.
4. a kind of harvest machinery air conditioning heat sink as claimed in claim 3, it is characterized in that: said condenser core is coil-like, is formed by flat tube dish system, is welded with aluminium flake between the adjacent flat tube, and said aluminium flake is provided with fold.
5. a kind of harvest machinery air conditioning heat sink as claimed in claim 3, it is characterized in that: said framework is provided with chute, and said protection network is removable installed in the said chute.
6. a kind of harvest machinery air conditioning heat sink as claimed in claim 3, it is characterized in that: the upside of said dust cover is provided with air inlet, and said air inlet is the U font, and said air inlet is provided with the air intake guard.
7. a kind of harvest machinery air conditioning heat sink as claimed in claim 1, it is characterized in that: said framework is provided with some hangers, and said condenser assembly is fixed on the said dust cover through said hangers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103238817A CN102498821A (en) | 2011-10-22 | 2011-10-22 | Air conditioner heat radiation device of harvesting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103238817A CN102498821A (en) | 2011-10-22 | 2011-10-22 | Air conditioner heat radiation device of harvesting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102498821A true CN102498821A (en) | 2012-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103238817A Pending CN102498821A (en) | 2011-10-22 | 2011-10-22 | Air conditioner heat radiation device of harvesting machine |
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| CN (1) | CN102498821A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4371047A (en) * | 1980-04-02 | 1983-02-01 | International Harvester Company | Agricultural tractor having reverse air flow cooling |
| JP2008074243A (en) * | 2006-09-21 | 2008-04-03 | Mitsubishi Agricult Mach Co Ltd | Working vehicle |
| CN201289161Y (en) * | 2008-08-11 | 2009-08-12 | 福田雷沃国际重工股份有限公司 | Heat radiator dust screen apparatus convenient for cleaning |
| CN201526365U (en) * | 2009-10-17 | 2010-07-14 | 福田雷沃国际重工股份有限公司 | Diesel engine cooling system |
| CN201666180U (en) * | 2010-04-15 | 2010-12-08 | 福田雷沃国际重工股份有限公司 | Automatic dust remover for dustproof cover of engine heat radiator |
| CN202269179U (en) * | 2011-10-22 | 2012-06-13 | 福田雷沃国际重工股份有限公司 | Heat dissipating device for air conditioner of harvester |
-
2011
- 2011-10-22 CN CN2011103238817A patent/CN102498821A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4371047A (en) * | 1980-04-02 | 1983-02-01 | International Harvester Company | Agricultural tractor having reverse air flow cooling |
| JP2008074243A (en) * | 2006-09-21 | 2008-04-03 | Mitsubishi Agricult Mach Co Ltd | Working vehicle |
| CN201289161Y (en) * | 2008-08-11 | 2009-08-12 | 福田雷沃国际重工股份有限公司 | Heat radiator dust screen apparatus convenient for cleaning |
| CN201526365U (en) * | 2009-10-17 | 2010-07-14 | 福田雷沃国际重工股份有限公司 | Diesel engine cooling system |
| CN201666180U (en) * | 2010-04-15 | 2010-12-08 | 福田雷沃国际重工股份有限公司 | Automatic dust remover for dustproof cover of engine heat radiator |
| CN202269179U (en) * | 2011-10-22 | 2012-06-13 | 福田雷沃国际重工股份有限公司 | Heat dissipating device for air conditioner of harvester |
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Application publication date: 20120620 |