CN211831610U

CN211831610U - Refrigeration equipment with local cooling function

Info

Publication number: CN211831610U
Application number: CN201922424931.5U
Authority: CN
Inventors: 罗家豪; 钟锦科
Original assignee: Guangdong Baiao Electric Co ltd
Current assignee: Guangdong Baiao Electric Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-30
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a refrigeration plant with local cooling function, refrigeration plant includes compressor, condenser and the evaporimeter through the tube coupling, the evaporimeter includes a plurality of cooling body, cooling body includes the cooling plate and fixes the refrigerant passageway at the cooling plate back, the entry of refrigerant passageway passes through pipeline intercommunication condenser, and the export is passed through pipeline intercommunication compressor. The utility model provides a refrigeration plant with local cooling function, the cooling body of setting to can realize satisfying the requirement of different electronic components to the temperature to the local cooling of electronic components, and owing to adopt directly to carry out the heat exchange, heat exchange efficiency is concentrated more high-efficiently than traditional refrigerating system, and cooling rate is fast, and the cooling effect is showing more, has pertinence, has avoided the production of useless cold volume, improves refrigeration plant's efficiency.

Description

Refrigeration equipment with local cooling function

Technical Field

The utility model relates to a refrigeration plant technical field, in particular to refrigeration plant with local cooling function.

Background

In recent years, the electronic technology industry is developed particularly rapidly, and the electronic technology can not be separated in the fields of calculation, communication and scientific research; the carrier and the electronic components of the electronic technology are also applied more and more widely along with the development of the electronic technology, and the required functions are more and more powerful; along with the increasingly efficient operation of electronic components in equipment, the heat generated by high-speed operation is increased, and the components are easily damaged, so that the electronic components need to be cooled; the existing equipment for cooling the components has deficient and low-efficiency functions, generally adopts the traditional refrigerating device such as air cooling and water cooling, has common refrigerating effect, and cannot meet the increasingly developed requirement for cooling the components of the heating electric appliances; moreover, the cooling form of the conventional element cooling device is generally as follows: the cooling of the element is carried out in a closed large space range of the cooling equipment, the cooling efficiency is low, the benefit is not high, the direct cooling cannot be carried out, and the energy consumption is large; in addition, along with the development of electronic components, the types of components are also more and more diversified, and the requirements of each component on temperature reduction are different, so that an adjustable temperature reduction device is particularly needed, and a refrigeration device with a local cooling function is provided for the electronic components which generate heat due to high-speed operation. It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art's weak point, an object of the utility model is to provide a refrigeration plant with local cooling function aims at solving among the prior art refrigeration plant and can only carry out the defect of local cooling to electronic components to whole cooling.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a refrigeration plant with local cooling function, refrigeration plant includes compressor, condenser and the evaporimeter through the tube coupling, wherein, the evaporimeter includes a plurality of cooling body, cooling body includes the cooling plate and fixes the refrigerant passageway at the cooling plate back, the entry of refrigerant passageway passes through pipeline intercommunication condenser, and the export passes through pipeline intercommunication compressor.

In the refrigeration equipment with the local cooling function, the refrigerant channel is in a spiral shape, the inlet is arranged on the side surface of the outermost layer of the channel, and the outlet is arranged at the central position of the innermost layer of the channel.

In the refrigeration equipment with the local cooling function, a drying filter is also arranged between the condenser and the cooling mechanism.

In the refrigeration equipment with the local cooling function, an electronic expansion valve is further arranged between the drying filter and the cooling mechanism, and the electronic expansion valve comprises a main electronic expansion valve and a branch electronic expansion valve.

In the refrigeration equipment with the local cooling function, a capillary tube and a throttle tube are sequentially arranged between the electronic expansion valve and the cooling mechanism.

In the refrigeration equipment with the local cooling function, the throttling pipe is coated with the telescopic heat-preservation long connecting pipe.

In the refrigeration equipment with the local cooling function, the telescopic range of the heat-insulating long connecting pipe is 0.2-2 m.

Has the advantages that:

the utility model provides a refrigeration plant with local cooling function, refrigeration plant is through setting up cooling body to the realization is to the local cooling of electronic components, satisfies the requirement of different electronic components to the temperature. Compared with the prior art, the method has the following beneficial effects:

(1) the spiral refrigerant flow path arranged on the cooling mechanism can prolong the circulation route of the refrigerant in a smaller volume, so that the refrigerant flows in the path to evaporate and absorb heat, the heat exchange effect is fully exerted, and the refrigeration effect is improved;

(2) the cooling plate has the function of concentrating the cold energy of the refrigerant channel, the cooling plate directly contacts and exchanges heat with the heating element arranged on the cooling plate, the local cold supply of the refrigeration equipment can be realized, and the heat exchange efficiency is more efficient and concentrated than that of the traditional refrigeration system because air cooling and water cooling are not needed, the cooling efficiency is quicker, the cooling effect is more obvious, and compared with the element cooling equipment in the traditional market, the local concentrated cooling efficiency is higher and more targeted, the generation of useless cold energy is avoided, and the energy efficiency of the refrigeration equipment is improved;

(3) the electronic expansion valve can adjust the liquid inlet flow of the refrigerant by adjusting the opening degree, thereby controlling the evaporation liquid level, adjusting the evaporation temperature at the tail end, and finally achieving the purpose of adjusting the refrigeration capacity of local cooling equipment, thereby meeting different requirements of each element on cooling;

(4) the long heat-preservation connecting pipe has the advantages that the length of the long heat-preservation connecting pipe is adjustable, and the length of the long heat-preservation connecting pipe can be adjusted according to an electronic element to be refrigerated, so that the cooling mechanism has a large moving range, can be close to the electronic element, has a better cooling effect, breaks the low activity of the traditional refrigerating system, is more free and convenient for a user to use, and better accords with the trend of the modern market.

Drawings

Fig. 1 is a schematic diagram of a refrigeration cycle principle of a refrigeration apparatus with a local cooling function according to the present invention;

fig. 2 is a schematic structural composition diagram of a refrigeration apparatus with a local cooling function provided by the present invention;

fig. 3 is a schematic diagram of the internal structure of the cooling mechanism assembly and the flow direction of the refrigerant.

The figures are numbered: 1. a compressor; 2. a condenser; 3. a fan; 4. an evaporator; 5. a cooling mechanism; 6. a cooling plate; 7. a refrigerant passage; 8. an electronic component; 9. a refrigerant passage partition plate; 10. a base plate; 11. an inlet; 12. an outlet; 13. drying the filter; 14. an electronic expansion valve; 15. a capillary tube; 16. A throttle pipe; 17. the long connecting pipe keeps warm.

Detailed Description

The utility model provides a refrigeration plant with local cooling function, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Please refer to fig. 1 and 2, the utility model provides a refrigeration plant with local cooling function, the refrigeration plant includes compressor 1, condenser 2, evaporimeter 4 through the tube coupling, and is used for fan 3 of condenser heat exchange, evaporimeter 4 includes a plurality of cooling mechanism 5, cooling mechanism 5 includes cooling plate 6 and fixes the refrigerant passageway 7 at the cooling plate back, cooling plate 6 is used for placing the electronic components 8 of treating the cooling, provides concentrated heat exchange effect, the entry 11 of refrigerant passageway 7 passes through pipeline intercommunication condenser 2, and export 12 passes through pipeline intercommunication compressor 1 for the heat transfer circulation of refrigerant realizes the cooling to electronic components 8 and handles. During operation, can directly place electronic components 8 on cooling plate 6, also can press close to single cooling body 5 and place in the 8 position of electronic components that need to cool down, directly carry out the heat exchange through cooling plate 6 and electronic components 8 to the realization is to electronic components's local rapid cooling. The number of the cooling mechanisms may be one or a plurality of cooling mechanisms connected in parallel, and the cooling mechanisms may be provided according to specific needs.

The refrigeration equipment with the structure can realize local refrigeration and cooling of the electronic components 8 by arranging the cooling mechanism, thereby meeting the requirements of different electronic components 8 on different temperatures, and because the cooling plate 6 directly exchanges heat with the heating electronic components without other carriers, the cooling effect is obvious, the lowest temperature of local cooling can reach-30 to-50 ℃, and the refrigeration equipment has the characteristics of lasting cooling time and accurate cooling fixed point.

As shown in fig. 3, in the refrigeration apparatus with the local cooling function, the refrigerant channel 7 is spiral, the inlet 11 is arranged on the side surface of the outermost layer of the channel, and the outlet 12 is arranged at the center of the innermost layer of the channel. Specifically, cooling body is including the cooling plate 6, refrigerant passageway baffle 9 and the bottom plate 10 that set gradually, refrigerant passageway baffle 9 is helical structure, presss from both sides between cooling plate 6 and bottom plate 10, forms helical refrigerant passageway 7 to be equipped with entry 11 on refrigerant passageway baffle 9's outer lane side, entry 11 communicates condenser 2 through the pipeline for the leading-in of refrigerant, central point on the bottom plate 10 puts and is equipped with export 12, the export communicates compressor 1 through the pipeline for derive the refrigerant after will gasifying to compressor 1. In operation, refrigerant enters through the inlet 11, circulates along the spiral refrigerant channel 7, and exits through the central outlet 12. The spiral refrigerant channel forms a refrigerant passage which enters from the periphery and flows out from the central position, and in a smaller volume, the flow path of the refrigerant is prolonged, so that the refrigerant can fully play a role of heat exchange in the flow process of the passage, and the refrigeration effect is improved. It should be noted that the cooling plate 6, the refrigerant channel partition plate 9, and the bottom plate 10 are made of metal materials with good heat conduction effects, so that the heat exchange effect of the cooling mechanism 5 is good. The cooling plate 6 and the bottom plate 10 are tightly welded to the refrigerant passage partition plate 9, and the refrigerant passage formed is closed, so that the refrigerant can circulate only through the inlet 11 and the outlet 12.

As shown in fig. 2 and 3, in the refrigeration apparatus with local cooling function, a dry filter 13 is further provided between the condenser 2 and the cooling mechanism 5. Since the refrigerant from the condenser 2 has a certain amount of moisture, the desiccant filter 13 is provided to remove the moisture therein, thereby preventing the moisture from being condensed and clogging the subsequent pipes.

As shown in fig. 1 and fig. 2, specifically, in the refrigeration apparatus with local cooling function, an electronic expansion valve 14 is further disposed between the dry filter 13 and the cooling mechanism 5, and the electronic expansion valve 14 includes a main electronic expansion valve and a sub-electronic expansion valve. The electronic expansion valve 14 is used for adjusting the opening degree of the flow of the refrigerant, and adjusting the flow of the refrigerant according to the requirement of the heating element on the refrigeration effect, so that the energy consumption of the equipment in the refrigeration process is prevented. The total electronic expansion valve can adjust the flow of the total condensing agent, and the sub-electronic expansion valves can control the flow of the cooling valves of the branches, so that the refrigeration effect of each cooling mechanism can be accurately controlled.

As shown in fig. 1 and 2, in the refrigeration apparatus with the local cooling function, a capillary tube 15 and a throttle tube 16 are further provided between the electronic expansion valve 14 and the cooling mechanism 5 in this order. The capillary tube 15 has the throttling function, and meanwhile, the condensing agent can be homogenized, so that the condensing effect is more stable; the throttle pipe 16 is mainly used for connecting the cooling mechanism, and the coolant is fed into the cooling mechanism through the throttle pipe, and the heat-exchanged coolant is delivered to the compressor through the throttle pipe.

As shown in fig. 2, the throttle pipe 16 is preferably covered with a telescopic insulating long connecting pipe 17. The outer cladding of long connecting pipe 17 that keeps warm has insulation material, can have thermal-insulated effect to throttle pipe 16 that the inside set up to avoid the refrigerant to carry out heat exchange with the external world in the transmission process, and importantly, long connecting pipe 17 that keeps warm has the telescopic characteristic, can freely stretch out and draw back in certain extent, can make cooling body 5 move in certain extent, and pointed place in the electronic components department that will locally cool down, thereby broken the low mobility in traditional refrigerating system space, the user is more free convenient when using, lets cooling body can move along with the user's requirement, satisfies local refrigerated demand. Further, the length of the long heat-insulation connecting pipe 17 can be customized according to the user requirements, the free telescopic range of the long heat-insulation connecting pipe is generally set to be 0.2-2 m, better use flexibility is achieved, less heat loss can be guaranteed, and the refrigerating effect of the refrigerant is guaranteed.

The refrigeration equipment with the local cooling function has the following specific implementation modes:

the power supply of the refrigeration equipment is turned on, the cooling mechanism 5 is placed at the position close to the heating electronic element device 8 by adjusting the length of the heat-insulating long connecting pipe 17, or the heating electronic element device 8 is placed on the cooling plate 6, the switch is turned on, the refrigeration equipment starts, the compressor 1 works, the refrigerant is compressed, saturated refrigerant steam is discharged to the condenser 2, the refrigerant steam is condensed in the condenser and condensed into saturated liquid under the action of the fan, then the saturated liquid is dried and filtered by the drying filter 13, and then the saturated liquid is divided into the branch electronic expansion valves after being adjusted by the opening degree of the main electronic expansion valve 14, enters the capillary tubes 15 after being adjusted by the opening degrees of the branch electronic expansion valves 14, enters the cooling mechanism 5 through the throttle tubes 16 after being throttled by the capillary tubes 15, is vaporized in the refrigerant channel 7, the heat of the heating element device is absorbed by the cooling plate, and then returns to the compressor 1 through the, the task of cooling the heating components is completed.

It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.

Claims

1. The utility model provides a refrigeration plant with local cooling function, refrigeration plant includes compressor, condenser and the evaporimeter through the tube coupling, its characterized in that, the evaporimeter includes a plurality of cooling body, cooling body includes the cooling plate and fixes the refrigerant passageway at the cooling plate back, the entry of refrigerant passageway passes through pipeline intercommunication condenser, and the export passes through pipeline intercommunication compressor.

2. The refrigerating apparatus with local cooling function as claimed in claim 1, wherein said refrigerant channel is formed in a spiral shape, an inlet is provided at the side of the outermost layer of the channel, and an outlet is provided at the center of the innermost layer of the channel.

3. A refrigerating apparatus with local cooling function as claimed in claim 1, characterized in that a drying filter is further provided between the condenser and the cooling mechanism.

4. A refrigerating apparatus with local cooling function as claimed in claim 3, wherein an electronic expansion valve is further provided between said dry filter and said cooling mechanism, and said electronic expansion valve includes a main electronic expansion valve and a branch electronic expansion valve.

5. The refrigeration equipment with local cooling function as claimed in claim 4, wherein a capillary tube and a throttle tube are further arranged between the electronic expansion valve and the cooling mechanism in sequence.

6. The refrigeration equipment with local cooling function as claimed in claim 5, characterized in that the throttle pipe is coated with a telescopic heat-insulating long connecting pipe.

7. The refrigeration equipment with the local cooling function as claimed in claim 6, wherein the expansion range of the heat-preservation long connecting pipe is 0.2-2 m.