CN203362296U - Construction machinery intensive radiating system - Google Patents
Construction machinery intensive radiating system Download PDFInfo
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- CN203362296U CN203362296U CN2013202844655U CN201320284465U CN203362296U CN 203362296 U CN203362296 U CN 203362296U CN 2013202844655 U CN2013202844655 U CN 2013202844655U CN 201320284465 U CN201320284465 U CN 201320284465U CN 203362296 U CN203362296 U CN 203362296U
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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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model relates to a construction machinery intensive radiating system. The construction machinery intensive radiating system is composed of a system heat collecting device, single radiators, a cooling fan and a vehicle cooling liquid driving system. According to the system heat collecting device, a sealed space is divided into single spaces through partition plates, a plurality of vehicle system heat source radiators composed of U-shaped pipe-bunch-type heat exchanging structures are arranged in the single spaces, and heat of each heat source system is transmitted to cooling liquid according to flowing of the cooling liquid. The single radiators have the structural characteristic of high radiating efficiency and can be adapted to engine compartment space limitation. The cooling fan is an axial-flow fan and is driven to rotate by a hydraulic motor, and the vehicle cooling liquid driving system is composed of a driving oil pump, a control valve, a driving motor and a pipeline system. The construction machinery intensive radiating system is applicable to the high-efficiency radiating method that construction machinery is multiple in heat source system and large in radiating amount. The temperature state requirements of all the systems of the construction machinery are met and the vehicle working efficiency and the vehicle reliability are improved.
Description
Technical field
The utility model relates to a kind of intensive radiating mode of engineering mechanical radiating system, relates in particular to a kind of high efficiency and heat radiation mode that is applicable to the many heat source systems of engineering machinery, large heat dissipating capacity requirement.
Background technique
Engineering mechanical radiating system is the critical system that the cooling requirement of engine-cooling system temperature requirement, engine booster air, transmission system temperature requirement, hydraulic system temperature requirement, the cab air conditioning system cryogenic temperature in the support vehicles system requires.Along with to Vehicular system energy-conservation with the improving constantly of emission request, the application of engine exhaust-gas recirculating system (being EGR), the restriction of wet type hydraulic braking sytem brake fluid temperature, more increased the load of vehicle radiation system.Heat dissipation technology is the modern vehicle key technology, is determining that engineering machinery is efficient, reliably working.And the radiating mode of traditional single fan and the combination of many radiators, be limited to the fan dimension feature, drive feature, noise limit, be limited to many radiators combination modes, be limited to the engine room space form, be difficult to efficiently, each system works temperature requirement of balancing vehicle reliably.
Summary of the invention
The purpose of this utility model is to provide a kind of intensive radiation system of engineering machinery that is applicable to the many heat source systems of engineering machinery.The thermal source of each system of vehicle is concentrated and conducted heat to vehicle's coolant in heat-collecting devcie, by engine-driven vehicle's coolant oil pump, order about vehicle's coolant flows between radiator and heat-collecting devcie, and the drive motor of driving cooling fan, realize the heat exchange of vehicle's coolant and cooling-air in single radiator.
Above-mentioned purpose of the present utility model is achieved in that accompanying drawings is as follows:
The intensive radiation system of a kind of engineering machinery, drive and form by system heat-collecting devcie, single radiator, cooling fan and vehicle's coolant, described system heat-collecting devcie 4 is in the space of sealing, to adopt dividing plate 6 to be divided into individual space, be furnished with a plurality of Vehicular system cooling heat source devices that formed by U-shaped bundled tube heat exchange structure in individual space, according to flowing of cooling liquid, realize the transmission of each heat source system heat to cooling liquid;
Described single radiator 13 has high efficiency and heat radiation efficiency structure feature, adapts to the single body radiating device of engine room spatial constraints, described cooling fan 11 is axial flow fan, drive rotation by oil hydraulic motor 10, under wind scooper 12 limits, fan orders about the cooling-air radiator 13 of flowing through, realize the heat exchange of vehicle's coolant and cooling-air, described vehicle's coolant drive system is by driving oil pump 1, control valve 2, drive motor 10 and pipe-line system 3 to form.
Described a plurality of integrated being placed in heat-collecting devcie 4 of Vehicular system cooling heat source device that U-shaped bundled tube heat exchange structure is arranged, form the wall-type heat exchange structure vehicle's coolant lower U-shaped bundled tube heat exchange structure of temperature of first flowing through in each individual space, realize successively the concentrated transmission of each heat source system heat to cooling liquid.
Described radiator 13 has the structure characteristic of high efficiency and heat radiation efficiency, the single body radiating device of adaptation engine room spatial constraints, vehicle's coolant is flowed through heat radiator body to lower header by upper tank, described cooling fan 11 is axial flow fan, drive rotation by oil hydraulic motor 10, fan orders about the cooling-air radiator 13 of flowing through, and realizes the heat exchange of vehicle's coolant and cooling-air.
Described driving oil pump 1 is by engine-driving work, and vehicle's coolant is controlled through control valve 2, realizes flowing between heat-collecting devcie and radiator in a road, and the rotary actuation of drive motor 10 is realized on a road, and adjusts the working speed of fan according to the vehicle's coolant temperature.
The utility model has the advantage of: the hot fluid of each heat source system of engineering machinery is through U-shaped bundled tube heat exchange structure separately, in heat-collecting devcie, heat efficiently, integrally is passed to vehicle's coolant, because the heat-transfer coefficient of vehicle's coolant is greater than the heat-transfer coefficient of air, the more aerial heat transfer efficiency of heat transmission is high, and is easy to realize effective control of hot and cold two kinds of fluid temperature states.The vehicle's coolant of the high temperature single radiator of flowing through, under force air flows, realize the efficient exchange of cold and hot fluid heat, simplified the heat exchange link, is easy to equally realize effective control of vehicle's coolant state of temperature.Ensure each system temperature state requirement of engineering machinery, improved vehicle operation efficiency and unfailing performance.
The accompanying drawing explanation
Fig. 1 is the intensive radiation system figure of engineering machinery.
In figure: 1-is that vehicle's coolant drives oil pump, and 2-is the vehicle's coolant control valve, and 3-is the vehicle's coolant pipeline, 4-is heat-collecting devcie, 5-is U-shaped bundled tube heat exchange structure one, and 6-is the heat-collecting devcie dividing plate, and 7-is U-shaped bundled tube heat exchange structure two, 8-is U-shaped bundled tube heat exchange structure three, 9-is U-shaped bundled tube heat exchange structure four, and 10-is the fans drive motor, and 11-is axial flow fan, 12-is wind scooper, and 13-is radiator.
Embodiment
Below in conjunction with Figure of description, describe particular content of the present utility model and mode of execution thereof in detail.
The intensive radiation system of engineering machinery of the present utility model is comprised of four groups of functional parts, is respectively system heat-collecting devcie, single radiator, cooling fan, vehicle's coolant drive system.Described system heat-collecting devcie 4 is in the space of sealing, to adopt dividing plate 6 to be divided into individual space, is mounted with respectively a plurality of Vehicular system cooling heat source devices such as U-shaped bundled tube heat exchange structure 1, U-shaped bundled tube heat exchange structure 27, U-shaped bundled tube heat exchange structure 38, U-shaped bundled tube heat exchange structure 49 in individual space.Vehicle's coolant each individual space of flowing through successively under its oil pump drives, with the mobile formation wall-type heat exchange structure of corresponding heat source fluid in U-shaped tube bank.Each U-shaped bundled tube heat exchange structure, according to hot fluid temperature level in it, is arranged in order, the vehicle's coolant lower U-shaped bundled tube heat exchange structure of temperature of first flowing through, the like, the heat of each heat source system of vehicle is concentrated and is passed to vehicle's coolant.Described single radiator 13 is a kind of the have structure characteristic of high efficiency and heat radiation efficiency, single body radiating devices of adaptation engine room spatial constraints, it consists of upper tank, lower header, middle heat radiator body, and vehicle's coolant is flowed through heat radiator body to lower header by upper tank.Described cooling fan 11 is axial flow fan, by oil hydraulic motor 10, drives rotation, and under wind scooper 12 limits, fan orders about the cooling-air radiator 13 of flowing through, and realizes the heat exchange of vehicle's coolant and cooling-air.Described vehicle's coolant drive system is by driving oil pump 1, control valve 2, drive motor 10 and pipe-line system 3 to form.Vehicle's coolant is full of the enclosed space of heat-collecting devcie 4 and hydraulic driving system.Drive oil pump 1 by engine-driving work, vehicle's coolant is controlled through control valve 2, realizes flowing between heat-collecting devcie and radiator in a road, and the rotary actuation of drive motor 10 is realized on a road, and adjusts the working speed of fan according to the vehicle's coolant temperature.
For the many heat source systems of engineering machinery to the requirement of operating temperature feature separately, too high and affect efficient, the reliably working of Vehicular system for fear of each system temperature, the utility model is by the intensive radiation system of a set of engineering machinery of design, realize the efficiently integrated of each system thermal, the reduced form high efficiency and heat radiation.The U-shaped bundled tube heat exchange structure that represents each heat source system of engineering machinery is installed on respectively in individual space corresponding in heat-collecting devcie 4, individual space is by dividing plate 5 intervals, each U-shaped bundled tube heat exchange structure foundation is hot fluid temperature height wherein, be arranged in successively in the vehicle's coolant flow path, realize that many heat source fluids temperature is to the integrated transmission of the heat of vehicle's coolant.Connect each pipe-line system 3, control valve 2, work oil pump 1 and oil hydraulic motor 10, radiator 13.Engine-driving work oil pump 1 flows vehicle's coolant in system, and the flowing of vehicle's coolant of flow through heat-collecting devcie 4, radiator 13, the rotation that oil hydraulic motor 10 is controlled on a road are controlled in control valve 2 one tunnels.The vehicle's coolant of the high temperature radiator 13 of flowing through, under fan 11 drives, cooling-air is forced to flow through radiator 13, realizes the heat exchange between vehicle's coolant and air.
Claims (4)
1. the intensive radiation system of engineering machinery, driven and formed by system heat-collecting devcie, single radiator, cooling fan and vehicle's coolant, it is characterized in that:
Described system heat-collecting devcie (4) is to adopt dividing plate (6) to be divided into individual space in the space of sealing, be furnished with a plurality of Vehicular system cooling heat source devices that formed by U-shaped bundled tube heat exchange structure in individual space, according to flowing of cooling liquid, realize the transmission of each heat source system heat to cooling liquid;
Described single radiator (13) has the radiating efficiency structure characteristic, adapts to the single body radiating device of engine room spatial constraints, described cooling fan (11) is axial flow fan, drive rotation by oil hydraulic motor (10), under wind scooper (12) limits, fan orders about the cooling-air radiator (13) of flowing through, realize the heat exchange of vehicle's coolant and cooling-air, described vehicle's coolant drive system is by driving oil pump (1), control valve (2), drive motor (10) and pipe-line system (3) to form.
2. the intensive radiation system of a kind of engineering machinery according to claim 1 is characterized in that:
Described a plurality of integrated being placed in heat-collecting devcie (4) of Vehicular system cooling heat source device that U-shaped bundled tube heat exchange structure is arranged, form the wall-type heat exchange structure vehicle's coolant lower U-shaped bundled tube heat exchange structure of temperature of first flowing through in each individual space, realize successively the concentrated transmission of each heat source system heat to cooling liquid.
3. the intensive radiation system of a kind of engineering machinery according to claim 1 is characterized in that:
Described vehicle's coolant is flowed through heat radiator body to lower header by upper tank.
4. the intensive radiation system of a kind of engineering machinery according to claim 1 is characterized in that:
Described driving oil pump (1) is by engine-driving work, vehicle's coolant is controlled through control valve (2), realize flowing between heat-collecting devcie and radiator in one tunnel, the rotary actuation of drive motor (10) is realized on a road, and adjust the working speed of fan according to the vehicle's coolant temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202844655U CN203362296U (en) | 2013-05-22 | 2013-05-22 | Construction machinery intensive radiating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202844655U CN203362296U (en) | 2013-05-22 | 2013-05-22 | Construction machinery intensive radiating system |
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| Publication Number | Publication Date |
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| CN203362296U true CN203362296U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013202844655U Expired - Fee Related CN203362296U (en) | 2013-05-22 | 2013-05-22 | Construction machinery intensive radiating system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266945A (en) * | 2013-05-22 | 2013-08-28 | 吉林大学 | Intensive type heat-dissipating system for engineering machinery |
| CN105346376A (en) * | 2015-11-02 | 2016-02-24 | 无锡恒腾精密机械有限公司 | Cooling fin for automobile engine |
-
2013
- 2013-05-22 CN CN2013202844655U patent/CN203362296U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266945A (en) * | 2013-05-22 | 2013-08-28 | 吉林大学 | Intensive type heat-dissipating system for engineering machinery |
| CN103266945B (en) * | 2013-05-22 | 2016-01-20 | 吉林大学 | The intensive radiation system of a kind of engineering machinery |
| CN105346376A (en) * | 2015-11-02 | 2016-02-24 | 无锡恒腾精密机械有限公司 | Cooling fin for automobile engine |
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| Date | Code | Title | Description |
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| 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: 20131225 Termination date: 20160522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |