CN215927539U - Engineering machinery heat dissipation system and engineering machinery - Google Patents
Engineering machinery heat dissipation system and engineering machinery Download PDFInfo
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- CN215927539U CN215927539U CN202121580607.3U CN202121580607U CN215927539U CN 215927539 U CN215927539 U CN 215927539U CN 202121580607 U CN202121580607 U CN 202121580607U CN 215927539 U CN215927539 U CN 215927539U
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- radiator
- radiator core
- cooling medium
- engineering machinery
- heat dissipation
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Abstract
The utility model relates to a heat dissipation system, aiming at solving the problems that radiator cores on the existing engineering machinery are large and difficult to install and arrange and are difficult to control in a differentiated mode. In the utility model, the radiator core body for cooling the same cooling medium is formed by connecting a plurality of radiator core bodies in series through pipelines, and each radiator core body can be independently installed according to space conditions and is convenient to arrange on a machine. Only one cooling medium flows through the radiator core, the fans of the radiator cores can be independently controlled, the radiator cores flowing through different cooling media are not mutually interfered, and differential control can be respectively realized.
Description
Technical Field
The present disclosure relates to a heat dissipation system, and more particularly, to a heat dissipation system for an engineering machine and an engineering machine.
Background
The heat dissipation system is an indispensable component of the engineering machinery and is used for dissipating heat of a heating component or a working medium so as to enable the heating component or the working medium to work at a proper temperature.
The engineering machinery is provided with various radiators such as water radiator and oil radiator. The water radiator uses cooling liquid as heat exchange medium to radiate power system components such as engine, motor and motor controller. The oil radiator is used for directly radiating the working medium hydraulic oil. The power part and the hydraulic system are two main heating sources on the engineering machinery, and have larger heat dissipation load. In order to meet the heat dissipation requirements, the corresponding heat sink core needs to be made sufficiently large.
In the existing engineering machinery, each radiator core in each radiating system is usually installed in an integrated layout, that is, water, oil and other radiator cores are integrally installed together through a frame to form a radiator core assembly with a large volume, the radiator core assembly is further provided with an air guide cover and a radiating fan, and each radiator core is used for centralized ventilation and radiation.
The radiator core body integrated arrangement and installation on the existing engineering machinery has the following defects: the integrated radiator core has overlarge volume and large requirement on installation space, and is not easy to arrange on a machine; all radiator cores are uniformly supplied with air by a cooling fan, and differential cooling temperature control cannot be performed on all radiator cores.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heat dissipation system of engineering machinery and the engineering machinery, aiming at solving the technical problem that a radiator core body on the engineering machinery is large and difficult to install, arrange and control in a differentiation mode, so that the radiator core body is convenient to arrange on the machinery and control in a temperature differentiation mode is achieved.
The technical scheme for realizing the purpose of the utility model is as follows: the engineering machinery heat dissipation system is characterized by comprising at least two radiator cores which can be independently installed, wherein an air guide cover is installed on each radiator core, an electronic fan is installed on the air guide cover, and the radiator cores are connected with a cooling medium inlet and a cooling medium outlet through pipelines and are connected in series. In the utility model, the radiator core body for cooling the same cooling medium is formed by connecting a plurality of radiator core bodies in series through pipelines, and each radiator core body can be independently installed according to space conditions and is convenient to arrange on a machine. Only one cooling medium flows through the radiator core, the fans of the radiator cores can be independently controlled, the radiator cores flowing through different cooling media are not mutually interfered, and differential control can be respectively realized.
In the above engineering mechanical heat dissipation system, the radiator core is square, and the cooling medium inlet and outlet are respectively arranged on two opposite edges. Further, the cooling medium inlet and outlet of each radiator core are provided on the left and right sides, respectively.
The technical scheme for realizing the purpose of the utility model is as follows: an engineering machine is constructed, which is characterized by comprising the engineering machine heat dissipation system.
In the above construction machine, the coolant inlet of the radiator core positioned at one end of the radiator cores connected in series is connected to the coolant outlet of the cooled member, and the coolant outlet of the radiator core positioned at the other end is connected to the coolant inlet of the cooled member. The present cooling component may be an engine, a motor, or a motor controller. Or the cooling medium inlet of the radiator core body positioned at one end in the radiator core bodies connected in series is connected with the oil return oil way of the hydraulic system, and the cooling medium outlet of the radiator core body positioned at the other end is connected with the hydraulic oil tank.
Compared with the prior art, the radiator core of the engineering machinery heat dissipation system is in a distributed design and can be respectively installed, the installation space requirement is reduced, and meanwhile, differential control can be achieved among the heat dissipation systems on the engineering machinery.
Drawings
Fig. 1 is an assembly schematic diagram of a single radiator core, an air guiding cover and an electronic fan in the engineering mechanical heat dissipation system of the utility model.
Fig. 2 is a schematic structural diagram of a heat dissipation system of the construction machine.
Part names and serial numbers in the figure:
the radiator comprises a sub-radiator assembly 10, an air guide cover 1, a radiator core body 2, an electronic fan 3 and a pipeline 4.
Detailed Description
The following description of the embodiments refers to the accompanying drawings.
As shown in fig. 1, each sub-radiator assembly 10 can be used as an independent radiator, and includes a radiator core 2, a wind scooper 1, and an electronic fan 3 mounted on the wind scooper. Each radiator core body 2 is in a positive direction, a cooling liquid inlet and a cooling outlet are arranged on the radiator core body 2, and the cooling liquid outlet and the cooling liquid inlet are respectively positioned on two opposite sides of the radiator core body 2.
In the present embodiment, as shown in fig. 2, the heat dissipation system for construction machinery that cools the same type of cooling medium is configured by a plurality of sub-radiator assemblies 10, and the radiator cores are connected in series via the pipe line 4. The radiator system can be used for radiating certain heat-generating component or working medium, for example, when an engine, a motor and a motor controller are radiated, in the radiator cores connected in series, the cooling medium inlet of the radiator core positioned at the head part is connected with the cooling liquid outlet of the heat-generating component, and the cooling medium outlet of the radiator core positioned at the tail part is connected with the cooling liquid inlet of the heat-generating component. When the hydraulic oil in the hydraulic system of the engineering machinery is cooled, the cooling medium inlet of the radiator core body positioned at the head part is connected with the oil return oil way of the hydraulic system, and the cooling medium outlet of the radiator core body positioned at the tail part is connected with the hydraulic oil tank.
On the engineering machine, each sub-radiator assembly 10 can be independently installed and arranged according to the space on the engineering machine. Compared with the size of the integrated installation of each radiator core body in the existing engineering machinery, the size of each sub-radiator assembly is small, and the sub-radiator assemblies can be conveniently arranged on the engineering machinery. The heat dissipation of different cooling media is separated, so that the rotating speed of the electronic fan can be controlled in a differentiated mode, the temperature of the cooling media can be controlled, the temperature of outlets of the cooling media from a heat dissipation system can be guaranteed to be always at the temperature required by normal work of a machine, damage to key parts such as an engine and a pump is reduced, and the reliability of products is improved.
Claims (6)
1. The engineering machinery heat dissipation system is characterized by comprising at least two radiator cores which can be independently installed, wherein an air guide cover is installed on each radiator core, an electronic fan is installed on the air guide cover, and the radiator cores are connected with a cooling medium inlet and a cooling medium outlet through pipelines and are connected in series.
2. The heat dissipating system for construction machinery as claimed in claim 1, wherein the radiator core has a square shape, and the cooling medium inlet and outlet are provided on two opposite sides, respectively.
3. The heat dissipating system for construction machines according to claim 2, wherein the cooling medium inlet and outlet of each radiator core are provided on the left and right sides, respectively.
4. A construction machine characterized by having the construction machine heat dissipation system as recited in any one of claims 1 to 3.
5. The construction machine according to claim 4, wherein the cooling medium inlet of the radiator core at one end of the radiator cores connected in series is connected to the cooling liquid outlet of the component to be cooled, and the cooling medium outlet of the radiator core at the other end is connected to the cooling liquid inlet of the component to be cooled.
6. The construction machine according to claim 4, wherein a cooling medium inlet of the radiator core at one end of the radiator cores connected in series is connected to an oil return passage of the hydraulic system, and a cooling medium outlet of the radiator core at the other end is connected to a hydraulic oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121580607.3U CN215927539U (en) | 2021-07-13 | 2021-07-13 | Engineering machinery heat dissipation system and engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121580607.3U CN215927539U (en) | 2021-07-13 | 2021-07-13 | Engineering machinery heat dissipation system and engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215927539U true CN215927539U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121580607.3U Active CN215927539U (en) | 2021-07-13 | 2021-07-13 | Engineering machinery heat dissipation system and engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215927539U (en) |
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2021
- 2021-07-13 CN CN202121580607.3U patent/CN215927539U/en active Active
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