CN201318838Y - Dry blowing tube assembly for automobile air conditioner - Google Patents

Dry blowing tube assembly for automobile air conditioner Download PDF

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Publication number
CN201318838Y
CN201318838Y CNU2008201545867U CN200820154586U CN201318838Y CN 201318838 Y CN201318838 Y CN 201318838Y CN U2008201545867 U CNU2008201545867 U CN U2008201545867U CN 200820154586 U CN200820154586 U CN 200820154586U CN 201318838 Y CN201318838 Y CN 201318838Y
Authority
CN
China
Prior art keywords
tube
dry blowing
automobile air
air conditioner
hard
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008201545867U
Other languages
Chinese (zh)
Inventor
许旭东
费细建
罗三元
周长春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI HENG'AN AIR-CONDITIONING EQUIPMENT Co Ltd
Original Assignee
SHANGHAI HENG'AN AIR-CONDITIONING EQUIPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI HENG'AN AIR-CONDITIONING EQUIPMENT Co Ltd filed Critical SHANGHAI HENG'AN AIR-CONDITIONING EQUIPMENT Co Ltd
Priority to CNU2008201545867U priority Critical patent/CN201318838Y/en
Application granted granted Critical
Publication of CN201318838Y publication Critical patent/CN201318838Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a refrigeration system of an automobile air conditioner, particularly to a dry blowing tube assembly in the refrigeration system for the automobile air conditioner. The dry blowing tube assembly comprises hard tubes, a soft tube between the hard tubes, a soft tube sleeve sheathed outside the hard tube, and tube buckles connecting the hard tubes and the soft tube, wherein, a silencer is arranged on the hard tube. Because the silencer is arranged on the hard tube of the dry blowing tube assembly, and the volume of the tube is enlarged locally, more gas can be contained, gas flow fluctuation is weakened, bubbles in liquid refrigerant are separated once more, and the impingiment flow of fluid in the tube is eliminated, so that gas noise generated in the refrigeration system of the automobile air conditioner is reduced.

Description

Air conditioning for automobiles dry blowing pipe assembly
Technical field
The utility model relates to automobile air conditioning refrigerating system, particularly the dry blowing pipe assembly in the automobile air conditioning refrigerating system.
Background technology
At present, the formation of automobile air conditioning refrigerating system comprises assemblies such as compressor, condenser, liquid reservoir, evaporimeter.And what connect liquid reservoir and evaporimeter is the dry blowing pipe assembly, mostly adopts the flexible pipe of copper pipe hard tubes such as (or aluminum pipes) and high-pressure rubber hose to connect into a closed system.But, influence passenger's environment by bus owing to the pressure oscillation of automotive air-conditioning system refrigeration system produces gas noise.
Summary of the invention
Technical problem to be solved by this invention is: solve the gas noise problem in original automotive air-conditioning system, a kind of dry blowing pipe assembly that can eliminate the automobile air conditioning refrigerating system gas noise is provided.
The technical solution of the utility model is:
A kind of air conditioning for automobiles dry blowing pipe assembly comprises flexible pipe between hard tube, the hard tube, is sheathed on the outer Hose Jacket of hard tube, connects the pipe thread of hard tube and flexible pipe, it is characterized in that this hard tube is provided with silencer.
The internal diameter of this silencer is greater than the internal diameter of hard tube.
Technique effect of the present utility model is:
Owing on the hard tube of dry blowing pipe assembly, have additional silencer, the part has increased the volume of pipeline, thereby can hold more gas, the bubble of taking in the liquid refrigerant of flowing through is separated once more, eliminated the turbulent phenomenon of fluid in the pipeline, reduced fluid through the pressure that piping produces, reduced airflow fluctuation, thereby eliminated the gas noise that produces in the automobile air conditioning refrigerating system.
Description of drawings
Fig. 1 is the structural representation of original dry blowing pipe assembly.
Fig. 2 is the structural representation of the utility model dry blowing pipe assembly.
Among the figure:
1-hard tube 2-flexible pipe 3-Hose Jacket 4-pipe thread 5-silencer
The specific embodiment
Referring to shown in Figure 1, this evaporator assembly comprises hard tube 1, be located at flexible pipe 2 between the hard tube 1, be sheathed on the outer Hose Jacket 3 of hard tube 1, connect the pipe thread 4 of hard tube 1 and flexible pipe 2, is used to connect liquid reservoir and evaporimeter.The utility model dry blowing pipe assembly has additional silencer 5 (referring to shown in Figure 2) on hard tube 1, and the internal diameter of silencer 5 is greater than the internal diameter of hard tube 1, the part has increased the volume of pipeline, thereby can hold more gas, the bubble of taking in the liquid refrigerant of flowing through is separated once more, eliminated the turbulent phenomenon of fluid in the pipeline, reduced the pressure that fluid produces through piping, reduce airflow fluctuation, thereby eliminated the gas noise that produces in the automobile air conditioning refrigerating system.

Claims (2)

1, a kind of air conditioning for automobiles dry blowing pipe assembly, comprise flexible pipe (2) between hard tube (1), the hard tube (1), be sheathed on the outer Hose Jacket (3) of hard tube (1), connect the pipe thread (4) of hard tube (1) and flexible pipe (2), it is characterized in that this hard tube (1) is provided with silencer (5).
2, air conditioning for automobiles dry blowing pipe assembly according to claim 1 is characterized in that the internal diameter of the internal diameter of this silencer (5) greater than hard tube (1).
CNU2008201545867U 2008-10-29 2008-10-29 Dry blowing tube assembly for automobile air conditioner Expired - Fee Related CN201318838Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201545867U CN201318838Y (en) 2008-10-29 2008-10-29 Dry blowing tube assembly for automobile air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201545867U CN201318838Y (en) 2008-10-29 2008-10-29 Dry blowing tube assembly for automobile air conditioner

Publications (1)

Publication Number Publication Date
CN201318838Y true CN201318838Y (en) 2009-09-30

Family

ID=41197602

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201545867U Expired - Fee Related CN201318838Y (en) 2008-10-29 2008-10-29 Dry blowing tube assembly for automobile air conditioner

Country Status (1)

Country Link
CN (1) CN201318838Y (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090930

Termination date: 20161029

CF01 Termination of patent right due to non-payment of annual fee