CN209911908U

CN209911908U - Heat radiator with refrigerating system

Info

Publication number: CN209911908U
Application number: CN201920462250.5U
Authority: CN
Inventors: 龚振兴; 汪林; 黄明彬; 唐川
Original assignee: Kunshan Pindai Electronics Co Ltd
Current assignee: Kunshan Pindai Electronics Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-01-07
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a take refrigerating system's heat abstractor, including heat dissipation frame, refrigerating system and axial fan, refrigerating system includes compressor, condenser, electronic expansion valve and evaporimeter, the evaporimeter setting is inside heat dissipation frame, axial fan is located the below of evaporimeter, compressor, condenser, electronic expansion valve and evaporimeter pass through the pipe connection and are in the same place, the refrigerating system intussuseption is filled with the refrigerant. The refrigeration system of the utility model is filled with the refrigerant, after the refrigeration system is operated, the low-temperature low-pressure liquid refrigerant enters the evaporator and is changed into steam in the evaporator, so that the evaporator is kept at a lower temperature, thereby playing a role of cooling; and meanwhile, the axial flow fan is installed at the bottom of the evaporator, and the air outlet of the axial flow fan is cooled after passing through the evaporator, so that the heat dissipation of the notebook computer can be further assisted.

Description

Heat radiator with refrigerating system

Technical Field

The utility model relates to a take refrigerating system's heat abstractor belongs to notebook computer heat dissipation field.

Background

Electronic devices, especially notebook computer products, have become an effective means for improving market competitiveness due to miniaturization and lightness. Miniaturization, lightness and thinness will lead to the continuous increase of the heat flux density (heat generation per unit volume) of the equipment volume. Particularly, in the process of running large-scale computing software or large-scale games by equipment, the heating power of the equipment is increased sharply, so that the running speed of the equipment is reduced, and the phenomenon of pause appears; sometimes, the hand feeling experience of a user in the use process is poor due to the fact that the temperature of the shell of the device is high.

Aiming at the problems encountered by the current notebook products, a common solution is to externally adopt an air-cooled notebook cooling frame. The existing air-cooled notebook cooling frame has higher environmental temperature and limited cooling effect when the system has larger heat.

For promoting the performance of air-cooled notebook heat dissipation frame, satisfy notebook radiating demand under high temperature, the high heat load condition, promote user experience as far as possible, the utility model discloses a design a take refrigerating system's heat abstractor, the structure of this device is similar with the structure of air-cooled notebook heat dissipation frame, because it possesses the refrigeration function, it can reduce the air temperature who passes through the device to reduce the air inlet temperature of notebook, realize good supplementary radiating effect.

Disclosure of Invention

The utility model aims at providing a heat dissipation device with a refrigeration system, the refrigeration system is filled with a refrigerant, after the refrigeration system is operated, the low-temperature and low-pressure liquid refrigerant enters an evaporator and is changed into steam in the evaporator, so that the evaporator is kept at a lower temperature, thereby playing a role of cooling; and meanwhile, the axial flow fan is installed at the bottom of the evaporator, and the air outlet of the axial flow fan is cooled after passing through the evaporator, so that the heat dissipation of the notebook computer can be further assisted.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a take refrigerating system's heat abstractor, includes heat dissipation frame, refrigerating system and axial fan, refrigerating system includes compressor, condenser, electronic expansion valve and evaporimeter, the evaporimeter sets up inside heat dissipation frame, axial fan is located the below of evaporimeter.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, the compressor, the condenser, the electronic expansion valve and the evaporator are connected together through a pipeline, and the refrigeration system is filled with a refrigerant.

2. In the above scheme, the heat dissipation frame comprises a top plate and a bottom plate, the bottom plate is provided with an air inlet, the axial flow fan is located between the evaporator and the bottom plate, the top plate is arranged on the upper portion of the evaporator, the top plate of the heat dissipation frame is provided with an air outlet, and the air outlet comprises a plurality of open holes.

3. In the above scheme, the top plate of the heat dissipation frame is obliquely arranged relative to the bottom plate.

4. In the above scheme, the evaporator is a tubular evaporator, and is horizontally laid in the heat dissipation frame.

5. In the above scheme, the compressor, the condenser and the electronic expansion valve are distributed at the rear side of the heat dissipation frame, and the outer sides of the compressor, the condenser and the electronic expansion valve are provided with the protective covers which are connected with the heat dissipation frame.

6. In the above scheme, the compressor is a micro compressor.

7. In the above scheme, the top plate of the heat dissipation frame is provided with the blocking feet.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the cooling device with the refrigerating system of the utility model is filled with the refrigerant, after the refrigerating system is operated, the low-temperature low-pressure liquid refrigerant enters the evaporator and is changed into steam in the evaporator, so that the evaporator is kept at a lower temperature, thereby playing a role of cooling; and meanwhile, the axial flow fan is installed at the bottom of the evaporator, and the air outlet of the axial flow fan is cooled after passing through the evaporator, so that the heat dissipation of the notebook computer can be further assisted.

Drawings

Fig. 1 is a top view of a heat sink with a refrigeration system according to the present invention;

fig. 2 is a front view of the heat dissipation device with a refrigeration system of the present invention;

fig. 3 is a right side view of the heat sink with a refrigeration system of the present invention;

fig. 4 is an internal structure diagram of the heat dissipation device with a refrigeration system of the present invention.

In the above drawings: 1. a heat dissipation frame; 2. A compressor; 3. a condenser; 4. an electronic expansion valve; 5, an evaporator; 6. an axial flow fan; 7. a protective cover; 8. an air outlet; 9. and (6) blocking feet.

Detailed Description

Example 1: the utility model provides a take refrigerating system's heat abstractor, includes heat dissipation frame 1, refrigerating system and axial fan 6, refrigerating system includes compressor 2, condenser 3, electronic expansion valve 4 and evaporimeter 5, evaporimeter 5 sets up inside heat dissipation frame 1, axial fan 6 is located the below of evaporimeter 5.

The compressor 2, the condenser 3, the electronic expansion valve 4 and the evaporator 5 are connected together through pipelines, and a refrigerant is filled in the refrigerating system;

the heat dissipation frame 1 comprises a top plate and a bottom plate, the bottom plate is provided with an air inlet, the axial flow fan 6 is positioned between the evaporator 5 and the bottom plate, the top plate is arranged at the upper part of the evaporator 5, the top plate of the heat dissipation frame 1 is provided with an air outlet 8, and the air outlet 8 comprises a plurality of openings; the top plate of the heat dissipation frame 1 is obliquely arranged relative to the bottom plate; the top plate of the heat dissipation frame 1 is provided with a blocking pin 9.

Example 2: the utility model provides a take refrigerating system's heat abstractor, includes heat dissipation frame 1, refrigerating system and axial fan 6, refrigerating system includes compressor 2, condenser 3, electronic expansion valve 4 and evaporimeter 5, evaporimeter 5 sets up inside heat dissipation frame 1, axial fan 6 is located the below of evaporimeter 5.

The compressor 2, the condenser 3, the electronic expansion valve 4 and the evaporator 5 are connected together through pipelines, and a refrigerant is filled in the refrigerating system; the evaporator 5 is a tubular evaporator and is horizontally laid in the heat dissipation frame 1;

the compressor 2, the condenser 3 and the electronic expansion valve 4 are distributed at the rear side of the heat dissipation frame 1, and protective covers 7 are arranged at the outer sides of the compressor 2, the condenser 3 and the electronic expansion valve 4, and the protective covers 7 are connected with the heat dissipation frame 1; the compressor 2 is a micro compressor.

After the refrigeration system is filled with a refrigerant and the refrigeration system operates, the low-temperature low-pressure liquid refrigerant enters the evaporator 5 and is phase-changed into steam in the evaporator 5, so that the evaporator 5 is kept at a lower temperature. The axial fan 6 is installed to 5 bottoms on the evaporimeter, and the axial fan 6 air-out is cooled off behind the evaporimeter to effectively supplementary notebook heat dissipation.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a take refrigerating system's heat abstractor which characterized in that: including heat dissipation frame (1), refrigerating system and axial fan (6), refrigerating system includes compressor (2), condenser (3), electronic expansion valve (4) and evaporimeter (5), evaporimeter (5) set up inside heat dissipation frame (1), axial fan (6) are located the below of evaporimeter (5).

2. The heat sink with refrigeration system as set forth in claim 1, wherein: the compressor (2), the condenser (3), the electronic expansion valve (4) and the evaporator (5) are connected together through pipelines, and a refrigerant is filled in the refrigerating system.

3. The heat sink with refrigeration system as set forth in claim 1, wherein: the heat dissipation frame (1) comprises a top plate and a bottom plate, an air inlet is formed in the bottom plate, the axial flow fan (6) is located between the evaporator (5) and the bottom plate, the top plate is arranged on the upper portion of the evaporator (5), an air outlet (8) is formed in the top plate of the heat dissipation frame (1), and the air outlet (8) comprises a plurality of open holes.

4. The heat sink with refrigeration system as set forth in claim 3, wherein: the top plate of the heat dissipation frame (1) is obliquely arranged relative to the bottom plate.

5. The heat sink with refrigeration system as set forth in claim 1, wherein: the evaporator (5) is a tubular evaporator and is horizontally laid in the heat dissipation frame (1).

6. The heat sink with refrigeration system as set forth in claim 1, wherein: the compressor (2), the condenser (3) and the electronic expansion valve (4) are distributed on the rear side of the heat dissipation frame (1), a protection cover (7) is arranged on the outer sides of the compressor (2), the condenser (3) and the electronic expansion valve (4), and the protection cover (7) is connected with the heat dissipation frame (1).

7. The heat sink with refrigeration system as set forth in claim 1, wherein: the compressor (2) is a micro compressor.

8. The heat sink with refrigeration system as set forth in claim 1, wherein: the top plate of the heat dissipation frame (1) is provided with a blocking pin (9).