Integrated heat dissipation device for straw round bale bundling machine
By integrating the heat dissipation pipes of the engine and hydraulic system into the same device, and using snake-shaped pipes and multiple heat sinks to increase the heat dissipation area, problems such as complex heat dissipation structure and waste of energy in the existing technology are solved, and more efficient heat dissipation and energy utilization are achieved.
Patent Information
- Application Number
- CN202421653851.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-12
AI Technical Summary
In existing straw round baling machines, the heat dissipation of the engine and hydraulic systems is usually carried out separately, resulting in complex heat dissipation structure, high cost, large space, waste of energy and limited efficiency.
An integrated heat dissipation device is designed to integrate the engine's antifreeze heat dissipation pipe with the hydraulic oil heat dissipation pipe of the hydraulic system in the same device, and use snake-shaped pipes and multiple heat sinks to increase the heat dissipation area, and accelerate air flow through cooling fans for heat dissipation.
The heat dissipation structure is simplified, manufacturing costs and maintenance difficulties are reduced, installation space is saved, energy utilization efficiency and heat dissipation efficiency are improved, and balers of different models and specifications are adapted to different models and specifications.
Smart Images

Figure CN222797575U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of agricultural machinery, in particular to an integrated heat dissipation device for a straw round bale baler. Background Art
[0002] Straw round baler is used for straw collection and baling in agricultural production, and its engine and hydraulic system are core components. The operation of the engine will generate a lot of heat. If the heat is not dissipated in time, the operating temperature of the engine will rise, which will lead to performance degradation, increased wear, shortened life and even failure and damage, so it is necessary to equip it with a heat dissipation system. The hydraulic system converts the engine power into hydraulic energy through hydraulic pumps, etc., and then converts it into mechanical energy to realize the baler action. A lot of heat is generated during work due to friction and pressure loss. If the heat is not dissipated, the temperature of the hydraulic oil will rise, the viscosity will decrease, the lubrication performance will decrease, and the leakage will increase, affecting the working performance and life, and special heat dissipation is also required.
[0003] In existing straw round balers, the heat dissipation of the engine and hydraulic system is usually carried out separately. The heat dissipation of the engine is generally air-cooled or water-cooled; the heat dissipation of the hydraulic system is also air-cooled or water-cooled. This separate heat dissipation method has many problems. First, the heat dissipation system is designed and installed separately, which makes the heat dissipation structure complicated, increases manufacturing costs and maintenance difficulties. Second, it occupies a large space, which is not conducive to the compactness of the baler structure and affects the overall layout and appearance. Third, it cannot comprehensively utilize heat and optimize energy management, resulting in energy waste and reduced efficiency.
[0004] In addition, the existing separate heat dissipation structure has limitations in heat dissipation efficiency. The air volume and wind speed of air cooling are limited, and the coolant circulation speed, radiator heat dissipation area and efficiency of water cooling will affect the effect. Moreover, the heat dissipation system cannot be flexibly adjusted and optimized according to actual needs, resulting in poor heat dissipation and energy waste. Utility Model Content
[0005] In view of this, the utility model aims to propose an integrated heat dissipation device for a straw round bale baler to solve the problems of separate heat dissipation of the engine and hydraulic system of the existing straw round bale baler, such as complex heat dissipation structure, high cost, large space, energy waste, limited efficiency and inflexible adjustment and control.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an integrated heat dissipation device for a straw round bale baler, which includes a radiator shell and a heat dissipation component, wherein the heat dissipation component is arranged inside the radiator shell, and the heat dissipation component includes a plurality of heat dissipation fins, an antifreeze pipe and a hydraulic oil pipe, both of which are in the form of serpentine pipes, and the antifreeze pipe and the hydraulic oil pipe are arranged in a vertical direction, and a plurality of heat dissipation fins are arranged on the outside of the antifreeze pipe and the hydraulic oil pipe, the antifreeze of the engine flows through the antifreeze pipe, and the hydraulic oil of the straw round bale baler flows through the hydraulic oil pipe, and the heat dissipation fins dissipate heat through a cooler.
[0007] Furthermore, the cooler is a cooling fan.
[0008] Furthermore, the rear end of the radiator housing is connected to a fan cover, and the fan cover is connected to a cooling fan.
[0009] Furthermore, the fan cover is a flared structure along the air outlet direction.
[0010] Furthermore, the plurality of heat sinks are evenly spaced apart.
[0011] Furthermore, the heat sink is made of aluminum or copper.
[0012] Furthermore, the heat sink is a sandwich structure, and coolant is passed into the sandwich.
[0013] Furthermore, the integrated heat dissipation device is arranged at the engine or hydraulic oil tank of the straw round bale baler.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. Simplified heat dissipation structure: The integrated heat dissipation device for a straw round bale baler provided by the utility model integrates the antifreeze heat dissipation pipeline of the engine and the hydraulic oil heat dissipation pipeline of the hydraulic system in the same device. Compared with the method of separately dissipating heat from the engine and the hydraulic system in the prior art, the heat dissipation structure is greatly simplified, the manufacturing cost and maintenance difficulty of the baler are reduced, and the number of parts and assembly processes are reduced.
[0016] 2. Save installation space: Through integrated design, the space occupied by the heat dissipation system is reduced, which is conducive to the compact structure of the straw round bale baler, optimizes the overall layout and appearance of the baler, provides more space for the installation and arrangement of other components, and makes the design of the baler more flexible.
[0017] 3. Improve energy efficiency: Integrating the heat dissipation of engine antifreeze and hydraulic oil can realize comprehensive utilization of heat and optimal management of energy, avoid energy waste caused by separate heat dissipation, improve energy efficiency, and help reduce the operating cost and energy consumption of the baler.
[0018] 4. Improve heat dissipation efficiency: In the heat dissipation component, the antifreeze pipe and hydraulic oil pipe are designed as serpentine pipes, and multiple heat sinks are set on the outside to increase the heat dissipation area and heat exchange efficiency; in addition, the cooling fan acts as a cooler to accelerate air flow and quickly take away heat; the heat sink is made of aluminum or copper, which has good thermal conductivity; and the heat sink is a sandwich structure with coolant inside, which further enhances the heat dissipation effect. Through these designs, the heat dissipation efficiency of the entire heat dissipation system is significantly improved, which can better meet the heat dissipation requirements of the engine and hydraulic system, and ensure the stable operation of the baler under various working conditions.
[0019] 5. Flexible installation and adaptability: The integrated heat dissipation device can be installed on the engine or hydraulic oil tank of the straw round bale baler. It has flexible installation position and can adapt to balers of different models and specifications. It has wide applicability and versatility. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:
[0021] Figure 1 This is a front structural schematic diagram of an integrated heat dissipation device for a straw round bale baler according to the utility model;
[0022] Figure 2 This is a schematic diagram of the back structure of an integrated heat dissipation device for a straw round bale baler according to the utility model;
[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the heat dissipation assembly of the utility model;
[0024] Figure 4 It is a schematic diagram of the planar structure of the heat dissipation component described in the utility model.
[0025] 1- Radiator housing, 2- Cooling assembly, 3- Fan cover, 4- Heat sink, 5- Antifreeze pipe, 6- Hydraulic oil pipe. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely explain the technical solutions in the embodiments of the utility model. It should be noted that the embodiments and features in the embodiments of the utility model can be combined with each other without conflict, and the described embodiments are only part of the embodiments of the utility model, not all of the embodiments.
[0027] Example 1
[0028] like Figure 1-4 As shown, the integrated heat dissipation device for a straw round bale baler of the present invention mainly comprises a radiator housing 1 and a heat dissipation component 2.
[0029] The radiator housing 1 serves as an external supporting structure of the entire radiator, providing installation space and protection for the radiator assembly 2. The radiator assembly 2 is arranged inside the radiator housing 1, and the radiator assembly 2 includes a plurality of radiating fins 4, an antifreeze pipe 5 and a hydraulic oil pipe 6.
[0030] The antifreeze pipe 5 is used to circulate the antifreeze of the engine, and the hydraulic oil pipe 6 is used to circulate the hydraulic oil of the straw round bale baler. Both the antifreeze pipe 5 and the hydraulic oil pipe 6 are in the form of serpentine pipes, arranged in the vertical direction. This serpentine design increases the contact area between the pipe and the air, which is conducive to the rapid transfer of heat.
[0031] A plurality of heat sinks 4 are arranged outside the antifreeze pipe 5 and the hydraulic oil pipe 6, and the heat sinks 4 are evenly spaced. The heat sink 4 is made of aluminum or copper with good thermal conductivity. The heat sink 4 is a sandwich structure, and coolant is passed into the sandwich to further enhance the heat dissipation effect.
[0032] A fan cover 3 is connected to the rear end of the radiator housing 1, and the fan cover 3 is connected to the cooling fan. The fan cover 3 is a flared structure along the air outlet direction. When the cooling fan is working, the generated airflow passes through the fan cover 3 and blows to the heat sink 4, the antifreeze pipe 5 and the hydraulic oil pipe 6 to accelerate the heat dissipation.
[0033] In practical applications, the integrated heat dissipation device is arranged at the engine of the straw round bale baler, and the heat generated by the engine is absorbed by the antifreeze, which flows in the antifreeze pipe 5; at the same time, the heat generated by the hydraulic system is absorbed by the hydraulic oil, which flows in the hydraulic oil pipe 6. When the antifreeze and hydraulic oil with heat flow through the heat dissipation component 2, the heat is transferred to the air through the heat sink 4, and the heat is quickly dissipated and cooled under the action of the airflow generated by the cooling fan, thereby ensuring the normal working temperature of the engine and the hydraulic system.
[0034] Example 2
[0035] The difference from Example 1 is that the integrated heat dissipation device of the present invention is arranged at the hydraulic oil tank of the straw round bale baler. By dissipating the heat of the hydraulic oil, the heat of the hydraulic system is indirectly dissipated, ensuring that the hydraulic system operates within a suitable temperature range. The rest of the structure and working principle are the same as those of Example 1.
[0036] To sum up, the integrated heat dissipation device for a straw round bale baler of the present invention has a reasonable structure, high heat dissipation efficiency, and flexible installation. It can effectively solve the problems of complex heat dissipation structure, large space occupation, and energy waste of existing straw round bale balers, and has good application prospects and promotion value.
[0037] The embodiments of the utility model disclosed above are only used to help explain the utility model. The embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. According to the content of this specification, many modifications and changes can be made. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model.
Claims
1. An integrated heat dissipation device for a straw round bale baler, characterized in that: The invention comprises a radiator shell (1) and a heat dissipation component (2). The heat dissipation component (2) is arranged inside the radiator shell (1). The heat dissipation component (2) comprises a plurality of heat dissipation fins (4), an antifreeze pipe (5) and a hydraulic oil pipe (6). The antifreeze pipe (5) and the hydraulic oil pipe (6) are both in the form of serpentine pipes. The antifreeze pipe (5) and the hydraulic oil pipe (6) are arranged in a vertical direction. A plurality of heat dissipation fins (4) are arranged outside the antifreeze pipe (5) and the hydraulic oil pipe (6). The antifreeze of the engine flows through the antifreeze pipe (5), and the hydraulic oil of the straw round bale baler flows through the hydraulic oil pipe (6). The heat dissipation fins (4) are cooled by a cooler.
2. The integrated heat dissipation device for a straw round bale baler according to claim 1, characterized in that: The cooler is a cooling fan.
3. The integrated heat dissipation device for a straw round bale baler according to claim 2, characterized in that: The rear end of the radiator housing (1) is connected to a fan cover (3), and the fan cover (3) is connected to a cooling fan.
4. The integrated heat dissipation device for a straw round bale baler according to claim 3, characterized in that: The fan cover (3) is a flared structure along the air outlet direction.
5. The integrated heat dissipation device for a straw round bale baler according to claim 1, characterized in that: The plurality of heat sinks (4) are arranged at even intervals.
6. The integrated heat dissipation device for a straw round bale baler according to claim 1, characterized in that: The heat sink (4) is made of aluminum or copper.
7. The integrated heat dissipation device for a straw round bale baler according to claim 1, characterized in that: The heat sink (4) is a sandwich structure, and a coolant is passed into the sandwich.
8. The integrated heat dissipation device for a straw round bale baler according to claim 1, characterized in that: The integrated heat dissipation device is arranged at the engine or hydraulic oil tank of the straw round bale baler.