CN103303127B - A kind of combined type heat radiating system and construction machinery and equipment - Google Patents
A kind of combined type heat radiating system and construction machinery and equipment Download PDFInfo
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- CN103303127B CN103303127B CN201310282578.6A CN201310282578A CN103303127B CN 103303127 B CN103303127 B CN 103303127B CN 201310282578 A CN201310282578 A CN 201310282578A CN 103303127 B CN103303127 B CN 103303127B
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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
A kind of combined type heat radiating system and construction machinery and equipment.The invention discloses a kind of combined type heat radiating system, comprising: radiator; Nozzle, described nozzle placement in the side of described radiator, for spraying cooling media to described radiator; For depositing the medium box of cooling media; Pumping equipment, the suction side of described pumping equipment and described medium box are by pipeline connection, and the ejection end of described pumping equipment is communicated with described nozzle; Air-cooled fan is carried out to described radiator.Combined type heat radiating system provided by the invention, when construction machinery and equipment temperature is too high, need not the rotating speed of an increase fan, also just do not need the power additionally increasing driving engine.This also meets the green of modern society, the theme of Energy Conservation.And for not changing the cooling system of rotation speed of the fan, radiating effect can be significantly improved by ejection cooling media, avoid the operating temperature of main frame too high.The invention also discloses a kind of construction machinery and equipment with combinations thereof formula cooling system.
Description
Technical field
The present invention relates to cooling system technical field, more particularly, relate to a kind of combined type heat radiating system and construction machinery and equipment.
Background technology
A large amount of used heat can be produced during the work of other construction machinery and equipment such as bulldozer, the system temperature of construction machinery and equipment is raised.Heat need carry out distributing, cooling in time, in order to avoid affect the normal work of equipment.In prior art, these heats are mainly dissipated by cycle cooling system, generally adopt air cooled chiller system to dispel the heat at present, are namely cooled radiator by fan pump air.
Adopt air cooled chiller system to dispel the heat, there are two kinds of problems, one is that in some degree, radiating effect is not good.In such as time in full summer, external temperature is very high, as added radiator heat-dissipation not in time, often causing machine temperature too high and cannot normally work; Two is that the power of air cooled chiller system consumption is generally higher, accounts for 7% ~ 8% of machine system power.For high-power construction machinery and equipment, the power that the fan in air cooled chiller system consumes can't neglect more.
The factor affecting radiator heat-dissipation ability is many-sided, mainly contains speed, the composition of fluid, the dissipating area of radiator, the factor such as the rate of circulation of radiator internal water and the wall thickness of radiator that fluid (being generally air) flows through radiator.For the fan (such as temperature-controlled fan) of variable speed, the rotating speed at present mainly by changing fan controls the flow velocity of fluid, regulates the radiating effect of radiator.Generally, along with the raising of engineering truck workload, the more, the rotating speed of fan also increases the used heat of generation thereupon, and its power consumed also becomes large, can increase the load of driving engine so undoubtedly.
In sum, be necessary to improve air cooled chiller system, reduce the power of fan, reduce the energy consumption of driving engine, with by most of power application in the groundwork of construction machinery and equipment.
Therefore, how under the prerequisite not consuming higher-wattage, improve the radiating effect of system, thus reduce the energy consumption of driving engine, most of power can be applied in the groundwork of construction machinery and equipment, become the technical matters that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of combined type heat radiating system, with under the prerequisite not consuming higher-wattage, improve the radiating effect of system, thus reduce the energy consumption of driving engine, most of power can be applied in the groundwork of construction machinery and equipment;
A core more of the present invention is to provide a kind of construction machinery and equipment with combinations thereof formula cooling system.
For achieving the above object, the invention provides following technical scheme:
A kind of combined type heat radiating system, comprising:
Radiator;
Nozzle, described nozzle placement in the side of described radiator, for spraying cooling media to described radiator;
For depositing the medium box of cooling media;
Pumping equipment, the suction side of described pumping equipment and described medium box are by pipeline connection, and the ejection end of described pumping equipment is communicated with described nozzle;
Air-cooled fan is carried out to described radiator.
Preferably, in combinations thereof formula cooling system, described fan is induced draught fan, and described nozzle and described fan lay respectively at the both sides of described radiator, and cooling media is sprayed the side in described radiator by described nozzle.
Preferably, in combinations thereof formula cooling system, described fan is bleed type's fan, and described nozzle is between described fan and described radiator, and cooling media sprays between described fan and described radiator by described nozzle.
Preferably, in combinations thereof formula cooling system, also comprise:
Electromagnetic valve, described electromagnetic valve is communicated between described pumping equipment and described nozzle;
Temperature sensor, for detecting water temperature and/or the driving engine oil temperature of radiator, obtains temperature parameter;
Controller, for controlling described electromagnetic valve and described pumping equipment.
Preferably, in combinations thereof formula cooling system, described electromagnetic valve has off-load protection pipeline, and described off-load protection pipeline is communicated with described medium box.
Preferably, in combinations thereof formula cooling system, also comprise the level sensor for detecting liquid level in described medium box, when in described medium box, liquid level is lower than default liquid level, described controller controls described electromagnetic valve and described pumping equipment cuts out.
Preferably, in combinations thereof formula cooling system, when being in thin water spray compulsory mode, described controller controls described electromagnetic valve and described pumping equipment is opened, and presses maximum flow work pattern;
When being in thin water spray temperature control mode, when described temperature parameter rises to preset temperature parameter, described controller controls described electromagnetic valve and described pumping equipment is opened, and along with the rising of described temperature parameter or reduction, increases or reduce the open amount of described electromagnetic valve;
When being in thin water spray time preset pattern, the described controller time that electromagnetic valve and described pumping equipment are opened according to the time controling preset.
Preferably, in combinations thereof formula cooling system, when being in thin water spray time preset pattern, along with rising or the reduction of described temperature parameter, described controller increases or reduces the open amount of described electromagnetic valve.
Preferably, in combinations thereof formula cooling system, the filter be arranged between described pumping equipment and described medium box is also comprised.
Preferably, in combinations thereof formula cooling system, described nozzle is mist-generating nozzle.
Preferably, in combinations thereof formula cooling system, described cooling media is water.
A kind of construction machinery and equipment, comprise cooling system, described cooling system is the combined type heat radiating system as above described in any one.
As can be seen from above-mentioned technical scheme, combined type heat radiating system provided by the invention, by installing nozzle in radiator side, by pumping equipment, the cooling media in medium box is pumped, and be delivered to nozzle by the road, finally spray to radiator by nozzle, then the air pumped containing cooling media by fan dispels the heat to radiator.
Combined type heat radiating system provided by the invention, when construction machinery and equipment temperature is too high, need not the rotating speed of an increase fan, also just do not need the power additionally increasing driving engine.This also meets the green of modern society, the theme of Energy Conservation.And for not changing the cooling system of rotation speed of the fan, radiating effect can be significantly improved by ejection cooling media, avoid the operating temperature of main frame too high.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structured flowchart of the combined type heat radiating system that Fig. 1 provides for the embodiment of the present invention;
The arrangement structure schematic diagram of the induced draught fan that Fig. 2 provides for the embodiment of the present invention;
The arrangement structure schematic diagram of bleed type's fan that Fig. 3 provides for the embodiment of the present invention;
The diagram of circuit of the combined type heat radiating system control method that Fig. 4 provides for the embodiment of the present invention;
The diagram of circuit of the combined type heat radiating system control method that Fig. 5 provides for another embodiment of the present invention.
Detailed description of the invention
Core of the present invention is to provide a kind of combined type heat radiating system, with under the prerequisite not consuming higher-wattage, improves the radiating effect of system, thus reduces the energy consumption of driving engine, most of power can be applied in the groundwork of construction machinery and equipment;
Another core of the present invention is to provide a kind of construction machinery and equipment with combinations thereof formula cooling system.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the structured flowchart of the combined type heat radiating system that Fig. 1 provides for the embodiment of the present invention.
The combined type heat radiating system that the embodiment of the present invention provides, comprises radiator 1, nozzle 2, pumping equipment 5 and fan 11.
Wherein, nozzle 2 is arranged in the side of radiator 1, for spraying cooling media to radiator 1, cooling media can directly be ejected on radiator 1 by nozzle 2, also the side of radiator 1 can be ejected into, by air draught effect or the blowing effect of fan, cooling media is drawn onto or blows on radiator 1, to reach the effect of cooling radiator 1.Nozzle 2 is at least one, also can be multiple, when nozzle 2 is multiple, can according to actual needs, and by arranged apart for multiple nozzle 2, to increase the homogeneity of cooling media ejection.
Medium box 7 is for depositing cooling media, and cooling media is preferably water.Specific heat of water is comparatively large, and is easier to obtain, and price inexpensively, compares the cooling media being suitable as radiator 1.It will be appreciated by persons skilled in the art that cooling media also can be other medium, such as, can be steam water interface, also can be other aqueous system etc.
The suction side of pumping equipment 5 and medium box 7 are by pipeline connection, and the ejection end of pumping equipment 5 is communicated with nozzle 2, by the effect of pumping equipment 5, is pumped by the cooling media in medium box 7, and is sprayed by nozzle 2.
Fan 11 pairs of radiatores 1 carry out air-cooled, and this fan 11 can be fan of the prior art, and it is identical that fan 11 and the position relationship of radiator 1 can be prior art, and emphasis of the present invention does not lie in this.
Combined type heat radiating system provided by the invention, by installing nozzle 2 in radiator 1 side, by pumping equipment 5, the cooling media in medium box 7 is pumped, and be delivered to nozzle 2 by the road, finally spray to radiator 1 by nozzle 2, then the air pumped containing cooling media by fan 11 dispels the heat to radiator 1.
Combined type heat radiating system provided by the invention, when construction machinery and equipment temperature is too high, need not the rotating speed of an increase fan, also just do not need the power additionally increasing driving engine.This also meets the green of modern society, the theme of Energy Conservation.And for not changing the cooling system of rotation speed of the fan, radiating effect can be significantly improved by ejection cooling media, avoid the operating temperature of main frame too high.
Refer to Fig. 2, the arrangement structure schematic diagram of the induced draught fan that Fig. 2 provides for the embodiment of the present invention.
In the present invention one specific embodiment, fan 11 is induced draught fan, nozzle 2 and fan 11 lay respectively at the both sides of radiator 1, and cooling media is sprayed the side in radiator 1 by nozzle 2, namely nozzle 2 is without the need to being directly injected on radiator 1 by cooling media, only cooling media need be ejected into the side of radiator 1, and the fan 11 being positioned at radiator 1 opposite side just can by inhaling wind action, cooling media is drawn onto on radiator 1, to cool radiator 1.
Refer to Fig. 3, the arrangement structure schematic diagram of bleed type's fan that Fig. 3 provides for the embodiment of the present invention.
In the present invention one specific embodiment, fan 11 is bleed type's fan, nozzle 2 is between fan 11 and radiator 1, and cooling media sprays between fan 11 and radiator 1 by nozzle 2, namely nozzle 2 is without the need to being directly injected on radiator 1 by cooling media, and only cooling media need be ejected between fan 11 and radiator 1, fan 11 just can by blowing wind action, cooling media is drawn onto on radiator 1, to cool radiator 1.
In the present invention one specific embodiment, nozzle 2 is mist-generating nozzle.Water mists is the concept relative to water spray, so-called water mists, is to use special nozzle, by the water particulate produced that sprays water with high pressure.At NFPA(:NationalFireProtectionAssociation, National Fire Protection Association (NFPA)) in 750, the definition of water mists is: under minimal design operation pressure, apart from the plane at nozzle 1 meter of, the water mean particle dia Dv0.99 recording the thickest part of water smoke is not more than 1000 μm.
The water mists of mist-generating nozzle spray place is water particulate, the therefore water of same volume, can significantly expand the heat radiation area of contact with radiator 1, improve heat-sinking capability.
In order to optimize technique scheme further, in the present invention one specific embodiment, also comprise electromagnetic valve 3, temperature sensor 10 and controller 9.
Wherein, electromagnetic valve 3 is communicated between pumping equipment 5 and nozzle 2, and temperature sensor 10 is connected with controller 9 communication, for detecting water temperature and/or the driving engine oil temperature of radiator 1, obtains temperature parameter.Controller 9 is for Controlling solenoid valve 3 and pumping equipment 5.The unlatching of electromagnetic valve 3 and pumping equipment 5, by the impact of temperature parameter, also can not be subject to the impact of temperature parameter.
In order to optimize technique scheme further, electromagnetic valve 3 has off-load protection pipeline, and off-load protection pipeline is communicated with medium box 7.
The present invention works under the control of controller 9, and has multiple self-protection function.In the course of the work, when the water flow pressure in pipeline in water mist system exceedes after default safety value, the off-load protection pipeline of electromagnetic valve 3 is opened, and water can be back to medium box 7 li.
In the present invention one specific embodiment, the present invention also can comprise the level sensor 8 for detecting liquid level in medium box 7, and when in medium box 7, liquid level is lower than default liquid level, controller 9 Controlling solenoid valve 3 and pumping equipment 5 are closed.Controller 9 is according to the water level in level sensor 8 Real-Time Monitoring medium box 7, and the water temperature of the radiator 1 of temperature sensor 10 Real-Time Monitoring and/or driving engine oil temperature, when temperature, water level are lower than system stalls during preset value.
Refer to Fig. 4, the diagram of circuit of the combined type heat radiating system control method that Fig. 4 provides for the embodiment of the present invention.
The combined type heat radiating system control method that the embodiment of the present invention provides comprises:
Step S101: judge whether water level, temperature meet the demands;
After system initialization, the signal that controller 9 transmits according to temperature sensor 10 and level sensor 8, judges the minimum temperature whether system temperature is not less than the car load that presets and normally works, the whether satisfied minimum preset of water level of medium box 7.If the temperature parameter that temperature sensor 10 detects is not less than the minimum temperature that the car load that presets normally works, and the water level of medium box 7 meets the minimum preset, then perform step S102, otherwise perform step S103.
Step S102: spray water mists cooling;
Spray water mists by nozzle, and by fan water mists is drawn onto or blows on radiator 1 and carry out radiating and cooling.
Step S102: quit work.
In the present invention one specific embodiment, in order to adapt to different operative scenario, combined type heat radiating system has three kinds of mode of operations: thin water spray compulsory mode, thin water spray temperature control mode and thin water spray time preset pattern.The selection of three kinds of mode of operations realizes by button or driving lever.
When being in thin water spray compulsory mode, controller 9 Controlling solenoid valve 3 and pumping equipment 5 are opened, and press maximum flow work pattern, and under this mode of operation, the aperture of electromagnetic valve 3 is constant, all the time with maximum flow work.
When being in thin water spray temperature control mode, when the temperature parameter that temperature sensor 10 detects rises to preset temperature parameter, controller 9 Controlling solenoid valve 3 and pumping equipment 5 are opened, and along with the rising of temperature parameter or reduction, increase or reduce the open amount of electromagnetic valve 3.When thin water spray temperature control mode, along with the rising of temperature, the open amount of electromagnetic valve 3 can be increased, then improve the ejection flow of nozzle 2; Along with the reduction of temperature, the open amount of electromagnetic valve 3 can be reduced, then reduce the ejection flow of nozzle 2.
When being in thin water spray time preset pattern, the time that controller 9 is opened according to the time control solenoid valve 3 preset and pumping equipment 5.Such as, when being switched to thin water spray time preset pattern, can according to the work-hours preset (such as 1 hour), work 1 as a child, quits work.
When being in thin water spray time preset pattern, also according to the numerical value of temperature, the size of water mists flow can be regulated.Namely when being in thin water spray time preset pattern, along with rising or the reduction of temperature parameter, controller 9 increases or reduces the open amount of electromagnetic valve 3.
In the present invention one optimal technical scheme, the present invention also can comprise the filter 6 be arranged between pumping equipment 5 and medium box 7.Contaminant filter in cooling media, by arranging filter 6, can fall by the present invention, avoids impurity to enter in nozzle 2, plug nozzle 2 and affect equipment cooling.
Refer to Fig. 5, the diagram of circuit of the combined type heat radiating system control method that Fig. 5 provides for another embodiment of the present invention.
The combined type heat radiating system control method that the embodiment of the present invention provides, comprising:
Step S201: whether water level, temperature meet the demands;
After system initialization, the signal that controller 9 transmits according to temperature sensor 10 and level sensor 8, judges the minimum temperature whether system temperature is not less than the car load that presets and normally works, the whether satisfied minimum preset of water level of medium box 7.If the temperature parameter that temperature sensor 10 detects is not less than the minimum temperature that the car load that presets normally works, and the water level of medium box 7 meets the minimum preset, then perform step S202, otherwise perform step S203.
Step S202: system operating mode is selected;
System operating mode comprises compulsory mode (i.e. thin water spray compulsory mode), time prefabricated pattern (i.e. thin water spray time preset pattern) and temperature control mode (i.e. thin water spray temperature control mode).When selecting compulsory mode, then performing step S204, when the prefabricated pattern of select time, then performing step S205, when selecting temperature control mode, then performing step S206.
Step S203: quit work.
Step S204: spray water mists cooling;
Controller 9 Controlling solenoid valve 3 and pumping equipment 5 are opened, and press maximum flow work pattern, and under this mode of operation, the aperture of electromagnetic valve 3 is constant, all the time with maximum flow work.
Step S205: spray water mists cooling;
The time that controller 9 is opened according to the time control solenoid valve 3 preset and pumping equipment 5.Such as, when being switched to thin water spray time preset pattern, can according to the work-hours preset (such as 1 hour), work 1 as a child, quits work.
When being in thin water spray time preset pattern, also according to the numerical value of temperature, the size of water mists flow can be regulated.Namely when being in thin water spray time preset pattern, along with rising or the reduction of temperature parameter, controller 9 increases or reduces the open amount of electromagnetic valve 3.
Step S206: whether temperature reaches setting value;
Judge whether the temperature parameter that temperature sensor 10 detects reaches setting value, if reach setting value, then perform step S208, otherwise perform step S207.
Step S207: break-off;
When temperature parameter is lower than setting value, illustrative system does not also need to dispel the heat, therefore water mists break-off, and namely control system Controlling solenoid valve 3 and pumping equipment 5 are closed.
Step S208: spray water mists cooling;
When the temperature parameter that temperature sensor 10 detects rises to preset temperature parameter (i.e. setting value), controller 9 Controlling solenoid valve 3 and pumping equipment 5 are opened, and along with the rising of temperature parameter or reduction, increase or reduce the open amount of electromagnetic valve 3.When thin water spray temperature control mode, along with the rising of temperature, the open amount of electromagnetic valve 3 can be increased, then improve the ejection flow of nozzle 2; Along with the reduction of temperature, the open amount of electromagnetic valve 3 can be reduced, then reduce the ejection flow of nozzle 2.
In sum, combined type heat radiating system disclosed by the invention has following technique effect:
1, significantly can increase the radiating effect of cooling system, effectively prevent system operating temperatures too high;
2, the use power of fan can be reduced, and the mesh power of fan can be reduced, the object of energy-saving and emission-reduction can be reached;
3, the current technology of water mist system is ripe, and therefore easily realize, cost is lower;
4, can with temperature-controlled fan high integration, be integrated into a system, rotation speed of the fan and water mists flow regulate simultaneously, can reach good radiating effect;
5, water mists electrical insulation capability is good, and the electrical equipment that water mist system does not affect around it normally works and safety;
6, engineer machinery operation bad environments, how can produce dust in working process, water mists can reduce the dust produced in operation process, reduces the harm produced human body.
The invention also discloses a kind of construction machinery and equipment with combinations thereof formula cooling system, owing to having combinations thereof formula cooling system, therefore have all technique effects of combinations thereof formula cooling system concurrently, do not repeat them here herein.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiment, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a combined type heat radiating system, is characterized in that, comprising:
Radiator (1);
Nozzle (2), described nozzle (2) is arranged in the side of described radiator (1), for spraying cooling media to described radiator (1);
For depositing the medium box (7) of cooling media;
Pumping equipment (5), the suction side of described pumping equipment (5) and described medium box (7) are by pipeline connection, and the ejection end of described pumping equipment (5) is communicated with described nozzle (2);
Air-cooled fan (11) is carried out to described radiator (1);
Electromagnetic valve (3), described electromagnetic valve (3) is communicated between described pumping equipment (5) and described nozzle (2);
Temperature sensor (10), for detecting water temperature and/or the driving engine oil temperature of radiator (1), obtains temperature parameter;
Controller (9), for controlling described electromagnetic valve (3) and described pumping equipment (5);
When being in thin water spray compulsory mode, described controller (9) controls described electromagnetic valve (3) and described pumping equipment (5) is opened, and presses maximum flow work pattern;
When being in thin water spray temperature control mode, when described temperature parameter rises to preset temperature parameter, described controller (9) controls described electromagnetic valve (3) and described pumping equipment (5) is opened, and along with the rising of described temperature parameter or reduction, increase or reduce the open amount of described electromagnetic valve (3);
When being in thin water spray time preset pattern, described controller (9) time that electromagnetic valve (3) and described pumping equipment (5) are opened according to the time controling preset.
2. combined type heat radiating system as claimed in claim 1, it is characterized in that, described fan (11) is induced draught fan, described nozzle (2) and described fan (11) lay respectively at the both sides of described radiator (1), and cooling media is sprayed the side in described radiator (1) by described nozzle (2).
3. combined type heat radiating system as claimed in claim 1, it is characterized in that, described fan (11) is bleed type's fan, described nozzle (2) is positioned between described fan (11) and described radiator (1), and cooling media sprays between described fan (11) and described radiator (1) by described nozzle (2).
4. combined type heat radiating system as claimed in claim 1, is characterized in that, described electromagnetic valve (3) has off-load protection pipeline, and described off-load protection pipeline is communicated with described medium box (7).
5. combined type heat radiating system as claimed in claim 1, it is characterized in that, also comprise the level sensor (8) for detecting described medium box (7) interior liquid level, when in described medium box (7), liquid level is lower than default liquid level, described controller (9) controls described electromagnetic valve (3) and described pumping equipment (5) cuts out.
6. combined type heat radiating system as claimed in claim 1, it is characterized in that, when being in thin water spray time preset pattern, along with rising or the reduction of described temperature parameter, described controller (9) increases or reduces the open amount of described electromagnetic valve (3).
7. the combined type heat radiating system as described in any one of claim 1-6, is characterized in that, also comprises the filter (6) be arranged between described pumping equipment (5) and described medium box (7).
8. the combined type heat radiating system as described in any one of claim 1-6, is characterized in that, described nozzle (2) is mist-generating nozzle.
9. the combined type heat radiating system as described in any one of claim 1-6, is characterized in that, described cooling media is water.
10. a construction machinery and equipment, comprises cooling system, it is characterized in that, described cooling system is the combined type heat radiating system as described in any one of claim 1-9.
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| CN109017275A (en) * | 2018-09-29 | 2018-12-18 | 瑞安市宏利汽车散热器有限公司 | A kind of efficient automobile heat radiator assembly |
| CN109812327A (en) * | 2019-02-22 | 2019-05-28 | 江苏徐工工程机械研究院有限公司 | A kind of cleaning of land leveller radiator and auxiliary coolant system and its control method |
| CN111497597B (en) * | 2020-04-29 | 2023-04-25 | 徐州徐工挖掘机械有限公司 | Heat dissipation system of pure electric excavator and control method |
| CN112455211B (en) * | 2020-12-01 | 2021-12-17 | 吉林大学 | Independent partition efficient spraying type liquid cooling system |
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| CN1624620A (en) * | 2003-12-05 | 2005-06-08 | 俊驰材料科技股份有限公司 | Heat sink mould set for forming spray water |
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| CN203020294U (en) * | 2012-11-23 | 2013-06-26 | 长安大学 | Automatic cooling device of freight car brake device |
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