CN212406877U - Self-control cooling system - Google Patents

Self-control cooling system Download PDF

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Publication number
CN212406877U
CN212406877U CN202020307733.0U CN202020307733U CN212406877U CN 212406877 U CN212406877 U CN 212406877U CN 202020307733 U CN202020307733 U CN 202020307733U CN 212406877 U CN212406877 U CN 212406877U
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China
Prior art keywords
controller
fan
cooling system
radiator
self
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CN202020307733.0U
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刘香珍
陈育
尹红兵
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Guangzhou Dahua Desheng Thermal Management Science And Technology Co ltd
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Guangzhou Dahua Desheng Thermal Management Science And Technology Co ltd
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Abstract

The utility model relates to a from area control cooling system, include: a heat dissipation base; the radiator is arranged on the radiating seat; the fan is arranged on the radiator and electrically connected with the controller; and the temperature sensor is arranged on the radiator and is electrically connected with the controller. Because the temperature sensor is installed on the radiator, when the temperature sensor detects that the temperature of cooling liquid in the radiator is higher than normal, a signal can be fed back to the controller, the controller can control the fan to be started, and the fan drives air to flow so as to take away heat generated by the radiator, so that the cooling purpose is achieved. Compared with the prior art, the controller is integrated on the fan (namely the fan is provided with the controller), so that one set of controller and wire harness does not need to be arranged independently, the cost can be greatly reduced, the size of a cooling system can be effectively reduced, the occupied space is reduced, and the reasonable utilization rate of the space in the engineering mechanical equipment is improved.

Description

Self-control cooling system
Technical Field
The utility model relates to a cooling heat dissipation technical field especially relates to a from area control cooling system.
Background
At present, in a cooling system equipped on some engineering machinery, an air cooling mode is generally adopted for cooling a radiator, namely, a fan is adopted to drive air flow around the radiator to take away heat, so as to achieve the purpose of cooling. However, most of such fans need to be equipped with a set of control system and its wiring harness separately, which not only increases the cost, but also results in a large overall size of the cooling system, occupies a large installation space, and affects the reasonable utilization rate of the overall space.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a self-control cooling system, which aims to solve the problems of high cost and large occupied installation space in the prior art.
The technical scheme is as follows:
in one aspect, the present application provides a self-contained control cooling system comprising:
a heat dissipation base;
the radiator is arranged on the radiating seat;
the fan is arranged on the radiator and is electrically connected with a controller; and
and the temperature sensor is arranged on the radiator and is electrically connected with the controller.
The self-control cooling system is applied to various engineering mechanical equipment, specifically, the heat dissipation seat is used for bearing and fixing the heat dissipation device, and the heat dissipation device is a direct execution functional device used for dissipating heat of the whole machine. Because the temperature sensor is installed on the radiator, when the temperature sensor detects that the temperature of cooling liquid in the radiator is higher than normal, a signal can be fed back to the controller, the controller can control the fan to be started, and the fan drives air to flow so as to take away heat generated by the radiator, so that the cooling purpose is achieved. Compared with the prior art, the controller is integrated on the fan (namely the fan is provided with the controller), so that one set of controller and wire harness does not need to be arranged independently, the cost can be greatly reduced, the size of a cooling system can be effectively reduced, the occupied space is reduced, and the reasonable utilization rate of the space in the engineering mechanical equipment is improved.
The technical solution of the present application is further described below:
in one embodiment, the temperature sensor is disposed at an inlet of the heat sink.
In one embodiment, the self-contained cooling system further comprises a sensor connector, one end of the sensor connector is electrically connected with the controller, and the other end of the sensor connector is electrically connected with the temperature sensor in a pluggable mode.
In one embodiment, the self-contained control cooling system further comprises a power connector, wherein one end of the power connector is electrically connected with the controller, and the other end of the power connector is used for being electrically connected with an external power supply device in a pluggable mode.
In one embodiment, the self-contained control cooling system further comprises a fault signal connector, wherein one end of the fault signal connector is electrically connected with the controller, and the other end of the fault signal connector is used for being electrically connected with the whole vehicle in a pluggable mode.
In one embodiment, the heat sink is provided with a malfunction alerting module.
In one embodiment, the heat dissipation seat is provided with an installation cavity, the heat dissipation seat is further provided with a fan cover, and the fan is arranged on the fan cover and located in the installation cavity.
In one embodiment, the center of the fan coincides with the center of the hood.
In one embodiment, the fan cover is detachably connected with the heat sink through a bolt assembly, and a sealing member is hermetically arranged between the fan cover and the heat sink.
Drawings
Fig. 1 is a schematic front view of a self-controlled cooling system according to an embodiment of the present invention;
fig. 2 is a left side view of the structure of fig. 1.
Description of reference numerals:
10. a heat dissipation base; 20. a heat sink; 30. a fan; 40. a controller; 50. a temperature sensor; 60. a sensor connector; 70. a power supply connector; 80. a fault signal connector; 90. a fan cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "secured to," "disposed on" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the specific manner of fixedly connecting one element to another element can be implemented by the prior art, and will not be described herein, and preferably, a screw-threaded connection is used.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The present embodiment provides a construction machine, which may be, for example, various construction machines, mining machines, metallurgical machines, and the like, and is not particularly limited herein. In order to ensure the reliability of the operation of the equipment for a long time, the equipment is provided with a self-contained control cooling system because the problem of heat dissipation and cooling needs to be considered.
As shown in fig. 1 and 2, a self-controlled cooling system according to an embodiment of the present application includes: heat sink 10, heat sink 20, fan 30, and temperature sensor 50. The heat sink 10 is used for assembling and fixing to the whole machine, and carries and fixes the heat sink 20. The heat sink 20 is a direct performing functional device for dissipating heat for the entire machine. Alternatively, the heat sink 20 may be any heat sink of any construction or principle known in the art, such as, but not limited to, a radiant heat sink, a convective heat sink, and the like. In the present embodiment, the radiator 20 is formed in a coil-like structure, and a cooling fluid, which may be water or oil, flows through the radiator. When water or oil with higher temperature flows through the coil, heat can radiate out through the wall of the coil to achieve the purpose of heat dissipation.
The heat sink 20 is disposed on the heat sink 10; the fan 30 is arranged on the heat sink 20, and the controller 40 is electrically connected to the fan 30; the temperature sensor 50 is disposed on the heat sink 20 and electrically connected to the controller 40.
In summary, the implementation of the technical solution of the present embodiment has the following beneficial effects: the self-control cooling system is applied to various engineering mechanical equipment, and the temperature sensor 50 is mounted on the radiator 20, so that when the temperature sensor 50 detects that the temperature of cooling liquid in the radiator 20 is higher, a signal can be fed back to the controller 40, the controller 40 can control the fan 30 to be turned on, the fan 30 drives air to flow to take away heat generated by the radiator 20, and the cooling purpose is achieved. Compared with the prior art, the controller 40 is integrated on the fan 30 (namely, the fan 30 is provided with the controller 40), so that a set of the controller 40 and a set of wire harness do not need to be separately arranged, the cost can be greatly reduced, meanwhile, the size of a cooling system can be effectively reduced, the occupied space is reduced, and the reasonable utilization rate of the space in the engineering mechanical equipment is improved.
Preferably, in an embodiment, the temperature sensor 50 is disposed at an inlet of the heat sink 20. The temperature sensor 50 is fixed on the surface of the heat sink 20 opposite to the liquid inlet by a bolt or a snap or a magnetic attraction structure. In this case, the temperature of the coolant inside the radiator 20 detected by the temperature sensor 50 can be ensured to be closest to the actual temperature, and the detection accuracy is not affected by the temperature drop caused by the coolant flowing in the coil for a long distance.
Of course, it should be noted that, on the premise of not considering the influence of the temperature drop on the accuracy of the detection result, the temperature sensor 50 may also be installed at any position of the liquid outlet or the middle section of the heat sink 20, and is also within the protection scope of the present application.
Alternatively, the temperature sensor 50 may be any temperature detecting device having any structure, shape or operation principle in the prior art, and is not particularly limited herein.
With continued reference to fig. 1, in a further embodiment, the self-contained cooling system further includes a sensor connector 60, wherein one end of the sensor connector 60 is electrically connected to the controller 40, and the other end is electrically connected to the temperature sensor 50 in a pluggable manner. In this way, the sensor connector 60 can achieve good electrical connection between the controller 40 and the temperature sensor 50.
The controller 40 reads the temperature signal of the temperature sensor 50 to adjust the rotation speed of the fan 30. Specifically, when the temperature value reaches 50 ℃, the fan 30 is started to accelerate; when the temperature reaches 60 ℃, the fan 30 runs at full speed (at this time, the rotating speed of the fan 30 reaches the rated maximum value, namely 2300 rpm); when the sensor connector 60 is removed, the fan 30 is operated at the maximum rotational speed regardless of the temperature change of the subsequent cooling liquid.
With reference to fig. 1, the self-contained cooling system further includes a power connector 70, wherein one end of the power connector 70 is electrically connected to the controller 40, and the other end is used for being electrically connected to an external power device in a pluggable manner. The cooling system is connected to external power equipment by means of the power connector 70 to obtain the electric energy required for operation.
Further, the radiator 20 is provided with a malfunction alarm module. The self-contained control cooling system further comprises a fault signal connector 80, one end of the fault signal connector 80 is electrically connected with the controller 40, and the other end of the fault signal connector 80 is electrically connected with the whole vehicle in a pluggable mode. Thus, the heat sink 20 can have a malfunction warning function for the fan 30 (for example, when the fan 30 fails and does not operate or has a low rotation speed, the temperature of the heat sink 20 cannot drop or drops very slowly, and at this time, the temperature sensor 50 detects that the temperature of the cooling liquid is high, so that the malfunction of the fan 30 can be deduced reversely), when the fan 30 fails, a malfunction warning signal (the malfunction warning signal is a high level signal and the voltage value is the power voltage of the fan 30) is output to the controller 40, and the controller 40 feeds back a signal to the background to remind a worker to remove the malfunction in time.
It should be noted that the sensor connector 60, the power connector 70 and the fault signal connector 80 may be any structure and Type of plug known in the art, such as but not limited to a pin, USB, Type-C, etc.
Referring to fig. 1, an installation cavity is formed in the heat sink 10, a fan cover 90 is further installed on the heat sink 10, and the fan 30 is disposed on the fan cover 90 and located in the installation cavity. The fan cover 90 can ensure reliable air flow when the fan 30 operates, can effectively avoid the problem of vortex turbulence of air flow at the cold side, and avoids wind noise.
It should be noted that, because the fan 30 rotates around the rotation shaft at a high speed, it is required to ensure that the center of the fan 30 coincides with the center of the fan housing 90, so as to avoid the fan 30 from being eccentric, so as to ensure the dynamic balance capability of the fan 30 and ensure the normal and safe operation of the fan 30.
The fan housing 90 is detachably connected with the heat dissipation seat 10 through a bolt assembly, and the connecting structure is simple, convenient to assemble and disassemble and strong in implementability. In other embodiments, the fan housing 90 and the heat sink 10 can be assembled and fixed by other connecting structures in the prior art, such as a snap connection, a magnetic connection, a welding, and a riveting. Of course, the fan cover 90 may be integrally formed with the heat sink 10.
In addition, a sealing member is disposed between the fan cover 90 and the heat sink 10 in a sealing manner. The sealing element can be but not limited to flame retardant sponge, can effectively improve the sealing capacity of fan housing 90 and radiating seat 10 assembly face, avoids appearing the gap, leads to the air current to produce wind when passing the gap and makes an uproar, influences equipment use and experiences.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (9)

1. A self-contained control cooling system, comprising:
a heat dissipation base;
the radiator is arranged on the radiating seat;
the fan is arranged on the radiator and is electrically connected with a controller; and
the temperature sensor is arranged on the radiator and is electrically connected with the controller; the heat dissipation seat is further provided with a fan cover, and a sealing element is arranged between the fan cover and the heat dissipation seat in a sealing mode.
2. The self-contained control cooling system as claimed in claim 1, wherein the temperature sensor is provided at an inlet of the radiator.
3. The self-contained control cooling system as recited in claim 1, further comprising a sensor connector, one end of said sensor connector being electrically connected to said controller and the other end being electrically connected to said temperature sensor in a pluggable manner.
4. The self-contained control cooling system as recited in claim 3, further comprising a power connector having one end electrically connected to the controller and another end for pluggable electrical connection to an external power source device.
5. The self-contained control cooling system according to claim 4, further comprising a fault signal connector, wherein one end of the fault signal connector is electrically connected with the controller, and the other end of the fault signal connector is electrically connected with a pluggable vehicle.
6. The self-contained control cooling system according to claim 5, wherein the radiator is provided with a malfunction alarm module.
7. The self-controlled cooling system according to any one of claims 1 to 6, wherein the heat sink is formed with a mounting cavity, and the fan is disposed on the hood and located in the mounting cavity.
8. The self-contained control cooling system of claim 7, wherein a center of the fan coincides with a center of the hood.
9. The self-contained control cooling system of claim 7, wherein the hood is removably attached to the heat sink by a bolt assembly.
CN202020307733.0U 2020-03-13 2020-03-13 Self-control cooling system Active CN212406877U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020307733.0U CN212406877U (en) 2020-03-13 2020-03-13 Self-control cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020307733.0U CN212406877U (en) 2020-03-13 2020-03-13 Self-control cooling system

Publications (1)

Publication Number Publication Date
CN212406877U true CN212406877U (en) 2021-01-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020307733.0U Active CN212406877U (en) 2020-03-13 2020-03-13 Self-control cooling system

Country Status (1)

Country Link
CN (1) CN212406877U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111237044A (en) * 2020-03-13 2020-06-05 广州大华德盛热管理科技股份有限公司 Cooling system with self-control function and engineering machinery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111237044A (en) * 2020-03-13 2020-06-05 广州大华德盛热管理科技股份有限公司 Cooling system with self-control function and engineering machinery

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