Improvement type vehicle air conditioner condenser pipe
Technical Field
The utility model relates to the technical field of automobile air conditioners, in particular to an improved automobile air conditioner condenser pipe.
Background
The condenser in the refrigeration system of the air conditioner of the car is a kind of heat exchanger combined by tube and radiator fin. The function is as follows: the high-temperature, high-pressure refrigerant vapor discharged from the compressor is cooled and condensed into a high-pressure refrigerant liquid. The tube sheet material of the condenser is all copper at first, most of the condenser is all aluminum at present, and a small amount of condenser adopts copper tube aluminum sheets (mainly used for air conditioners of buses and still retaining the form of the copper tube aluminum sheets on a few American cars).
The existing automobile air conditioner condenser pipe heat dissipation basically adopts a heat dissipation plate to carry out liquefaction heat dissipation on high-pressure and vapor-state refrigerants in the condenser pipe, the heat exchange efficiency of the high-pressure and vapor-state refrigerants in the refrigerators can be unsatisfactory due to the heat dissipation outside the pipe, and the condenser pipe is generally bent in order to increase the heat dissipation efficiency, so that the bent section of the condenser pipe is easily blocked.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an improved automobile air conditioner condenser pipe to solve the technical problems.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an improved automobile air conditioner condenser pipe comprises two condensation frames which are distributed in an up-and-down symmetrical manner, wherein each condensation frame comprises a splitter plate, the splitter plate is of a structure with an opening at one end and a closed end, a plurality of splitter plates are arranged in the splitter plate, a holding cavity is formed between two adjacent splitter plates, a cover body is arranged at the opening of the splitter plate, the cover body is provided with a plurality of avoidance holes communicated with the cavity of the holding cavity, the avoidance holes are correspondingly arranged, the side wall of the flow distribution plate is provided with a plurality of connecting nozzles communicated with the holding cavity, the connecting nozzles are correspondingly arranged, an air inlet pipe is arranged at the connecting nozzle positioned above the flow distribution plate, the air inlet pipe is of a structure with one open end and one closed end, the open end of the air inlet pipe is communicated with a compressor of the air conditioner, a return pipe is arranged at a connecting nozzle positioned below the open end of the air inlet pipe, the return pipe is of a structure with one open end and one closed end, and the open end of the return pipe is communicated with an evaporator of the air conditioner;
the side walls of the air inlet pipe and the return pipe are respectively provided with a plurality of first connectors communicated with the inside of the air inlet pipe, and the plurality of first connectors are correspondingly communicated with the plurality of connecting nozzles one by one;
the cavity bottom of holding chamber set up the water conservancy diversion hole and connect through the liquefaction union coupling between two water conservancy diversion holes that correspond from top to bottom, be provided with the condensation subassembly in the liquefaction pipe for carry out the condensation liquefaction to high pressure, the vapour state refrigerant in the liquefaction pipe.
More preferably, the condensation subassembly include the condensation body, the coaxial cover of condensation body establish in the liquefaction pipe, the both ends of condensation body are kept away the hole and are extended to the outside of condensation frame through two that correspond from top to bottom, the diameter of condensation body equals with the diameter size of keeping away the hole.
Preferably, a spiral guide rail in a spiral shape is arranged between the condensation pipe body and the liquefaction pipe.
More preferably, the top of condensation body be provided with feed liquor pipe, the below be provided with the drain pipe and both with car water tank switch-on feed liquor pipe and drain pipe be one end opening one end enclosed construction and all be provided with the second joint of a plurality of and inner chamber switch-on the pipe wall between them, be located the feed liquor pipe on connect the switch-on with the upper end of liquefaction pipe, be located the back flow on connect the switch-on with the lower extreme of liquefaction pipe.
The utility model has the beneficial effects that:
1. the number of the liquefaction pipes is increased, and based on the arrangement, the liquefaction efficiency of the high-pressure and vapor-state refrigerant can be increased, and the practicability of the utility model is improved.
2. The diameter of the condensation body equals with the diameter size of dodging the hole, based on the purpose that should set up, prevents that the refrigerant from outwards revealing by dodging the hole to influence the normal operating of equipment.
3. The spiral guide rail is arranged between the condensation pipe body and the liquefaction pipe, and based on the purpose of the arrangement, the spiral guide rail can increase the flowing stroke of the high-pressure and vapor-state refrigerant in the liquefaction pipe, increase the heat dissipation area and further improve the liquefaction efficiency of the high-pressure and vapor-state refrigerant.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the diverter plate and cover of the present invention;
FIG. 3 is a cross-sectional view of a liquefaction tube in accordance with the present invention;
FIG. 4 is an enlarged view of the present invention A;
FIG. 5 is a schematic view of a portion of the present invention;
reference numerals:
1. a condensation frame; 2. a condensing assembly; 3. an air inlet pipe; 4. a liquefaction tube; 5. a return pipe; 6. a first connector; 11. a flow distribution plate; 111. an accommodating cavity; 112. a flow guide hole; 12. a cover body; 121. avoiding holes; 13. a connecting nozzle; 21. a liquid inlet pipe; 22. a second joint; 23. a liquid outlet pipe; 24. a condensation pipe body; 25. a spiral guide rail.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
As shown in fig. 1-5, an improved condensing tube for an automobile air conditioner comprises two condensing frames 1 which are distributed vertically and symmetrically, each condensing frame 1 comprises a splitter plate 11, each splitter plate 11 is of an open-ended structure with one end and a closed-ended structure with one end, a plurality of splitter plates are arranged in each splitter plate 11, a containing cavity 111 is formed between every two adjacent splitter plates, a cover 12 is installed at an opening of each splitter plate 11, a plurality of avoiding holes 121 communicated with an inner cavity of the containing cavity 111 and corresponding to the avoiding holes 121 are formed in each cover 12, a plurality of connecting nozzles 13 communicated with the containing cavity 111 and corresponding to the connecting nozzles 13 are arranged on a side wall of each splitter plate 11, an air inlet pipe 3 is arranged at the position of the upper connecting nozzle 13, each air inlet pipe 3 is of an open-ended structure with one end, a return pipe 5 is arranged at the position of the lower connecting nozzle 13 and communicated with a compressor of the air conditioner, and each return pipe 5 is a return pipe 5 with one open-ended structure, One end of the reflux pipe 5 is of a closed structure, and the open end of the reflux pipe is communicated with an evaporator of an air conditioner;
the side walls of the air inlet pipe 3 and the return pipe 5 are respectively provided with a plurality of first connectors 6 communicated with the interior of the air inlet pipe 3, and the plurality of first connectors 6 are correspondingly communicated with a plurality of connecting nozzles 13 one by one;
the bottom of the accommodating cavity 111 is provided with a flow guide hole 112, and the two flow guide holes 112 corresponding to each other up and down are connected and communicated through a liquefaction pipe 4, and a condensation component 2 is arranged in the liquefaction pipe 4 and used for condensing and liquefying high-pressure and vapor-state refrigerant in the liquefaction pipe 4.
In this embodiment, the number of the liquefaction pipes 4 is set, and based on this setting, the liquefaction efficiency of the refrigerant in a high-pressure and vapor state can be increased, and the practicability of the present invention is improved.
In the specific implementation, the high-pressure and vapor-state refrigerants discharged by the compressor flow downwards into the plurality of accommodating cavities 111 on the upper condensation frame 1 through the diversion of the air inlet pipe 3, and under the action of pressure, the high-pressure and vapor-state refrigerants in the accommodating cavities 111 move downwards through the liquefaction pipe 4, and are cooled and liquefied through the condensation assembly 2 in the downward movement process, the liquefied high-pressure and vapor-state refrigerants flow into the plurality of accommodating cavities 111 on the lower condensation frame 1, and flow into the return pipe 5 in a centralized manner, and then flow into the evaporator through the return pipe 5.
Condensation subassembly 2 includes condensation body 24, and condensation body 24 coaxial cover is established in liquefaction pipe 4, and condensation body 24's both ends are through two of upper and lower correspondence dodge the hole 121 and extend to the outside of condensation frame 1, and condensation body 24's diameter equals with the diameter size of dodging hole 121, and based on the purpose that should set up, prevent that the refrigerant from outwards revealing by dodging hole 121 to influence the normal operating of equipment.
The spiral guide rail 25 in the spiral shape is arranged between the condensation pipe body 24 and the liquefaction pipe 4, and based on the purpose of the arrangement, the spiral guide rail 25 can increase the flow stroke of the high-pressure and vapor-state refrigerant in the liquefaction pipe 4, so that the heat dissipation area is increased, and the liquefaction efficiency of the high-pressure and vapor-state refrigerant is improved.
The upper portion of the condensation pipe body 24 is provided with a liquid inlet pipe 21, the lower portion of the condensation pipe body is provided with a liquid outlet pipe 23, the liquid inlet pipe 21 and the liquid outlet pipe 23 are communicated with the vehicle water tank and are of a structure with one end open and one end closed, a plurality of connectors two 22 communicated with the inner cavity are arranged on pipe walls of the liquid inlet pipe 21 and the liquid outlet pipe 23, the connectors two 22 located on the liquid inlet pipe 21 are communicated with the upper end of the liquefaction pipe 4, and the connectors two 22 located on the return pipe 5 are communicated with the lower end of the liquefaction pipe 4.
In the specific implementation, the cold water in the water tank flows into the liquid inlet pipe 21, flows into the plurality of condensing pipe bodies 24 under the split flow of the liquid inlet pipe 21, condenses and liquefies the high-pressure and vapor-state refrigerator in the liquefying pipe 4, the cold water in the condensing pipe bodies 24 flows into the liquid outlet pipe 23 again in a centralized manner, and then flows into the water tank again through the liquid outlet pipe 23, so that the cooling water is recycled.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.