CN201599992U - Distributor for refrigerant pipeline - Google Patents

Distributor for refrigerant pipeline Download PDF

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Publication number
CN201599992U
CN201599992U CN2009202420399U CN200920242039U CN201599992U CN 201599992 U CN201599992 U CN 201599992U CN 2009202420399 U CN2009202420399 U CN 2009202420399U CN 200920242039 U CN200920242039 U CN 200920242039U CN 201599992 U CN201599992 U CN 201599992U
Authority
CN
China
Prior art keywords
liquid
distributor
section
refrigerant pipeline
liquid inlet
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 - Lifetime
Application number
CN2009202420399U
Other languages
Chinese (zh)
Inventor
李倬群
廖国瑾
曾祥兵
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.)
Midea Group Wuhan Refrigeration Equipment Co Ltd
Original Assignee
Guangdong Midea Electric Appliances 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 Guangdong Midea Electric Appliances Co Ltd filed Critical Guangdong Midea Electric Appliances Co Ltd
Priority to CN2009202420399U priority Critical patent/CN201599992U/en
Application granted granted Critical
Publication of CN201599992U publication Critical patent/CN201599992U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a distributor for a refrigerant pipeline, which comprises a liquid distributing barrel. One end of the liquid distributing barrel is provided with a liquid inlet hole while the other end is provided with two or more liquid outlet holes communicated with the liquid inlet hole. The distributor is characterized in that the liquid distributing barrel comprises a liquid inlet section and a liquid distributing section, the liquid inlet hole is located at the liquid inlet section, the liquid outlet holes are located at the liquid distributing section, the liquid inlet hole is provided with an interception surface reduced frequently and a flared opening surface expanded frequently, and one end of the liquid inlet section located on the flared opening surface is mutually connected with a collecting end of the liquid distributing section located at the liquid outlet holes. The end of the liquid inlet section located on the flared opening surface is provided with outer thread, and the collecting end of the liquid distributing section located at the liquid outlet holes is provided with inner thread fittingly connected with the outer thread. When refrigerant fluid flows through the distributor for a refrigerant pipeline, the distributor effectively reduces flow resistance, increases static pressure, decreases gasification degree, uniformly distributes fluid flows, and simultaneously eliminates noises caused by movement of a liquid distributing gasket of a traditional distributor.

Description

A kind of refrigerant pipeline distributor
Technical field
The utility model relates to a kind of refrigerant pipeline distributor.
Background technology
The refrigerant pipeline is mainly used in the distribution of A/C evaporator and condenser parts system refrigerant with distributor, as shown in Figure 1, 2, existing distributor comprises separatory cylindrical shell 1, separatory cylindrical shell 1 one ends have inlet opening 2, the other end has two or more fluid holes 3 that is communicated with inlet opening 2, being provided with separatory pad 4 in inlet opening 2, is matched in clearance between the inwall of separatory pad 4 and inlet opening 2.The distributing pipe of said structure is in welding process, if the distributing pipe insertion depth is not enough, distributing pipe does not enough compress under the situation of separatory pad 4, under the mobilization force effect of separatory pad 4 refrigerant in the operation of air conditioner process, can produce the axial float frictional impact and form different sound with the distributor inwall.Use the air-conditioning of this kind distributor to mainly contain following shortcoming: 1. the fluid issuing diffusion angle is big, eddy current can occur, consumed energy; 2. form the large tracts of land chokes easily in the porch of damming, chokes regional fluid flow velocity height, inside static pressure is low, easily form bubble in fluid, the district is dirty at chokes, and the bubble that flows with fluid is squeezed broken easily, cause random pressure oscillation in the fluid, produce the cavitation noise.
The utility model content
It is a kind of when refrigerant fluid flows through that the purpose of this utility model is to provide, and effectively reduces flow resistance, increased static pressure, reduced gasification degree, liquid stream is able to uniform distribution, simultaneously, has eliminated the novel refrigerant pipeline distributor of traditional dispensers separatory packing ring play noise.
The purpose of this utility model is achieved in that a kind of refrigerant pipeline distributor, comprise the separatory cylindrical shell, described separatory cylindrical shell one end has inlet opening, the other end has two or more fluid holes that is communicated with inlet opening, it is characterized in that: described separatory cylindrical shell comprises the feed liquor body and divides two sections of liquid, inlet opening is positioned at into liquid segment, fluid hole is positioned at the branch liquid segment, this inlet opening has the diminishing face and the loudspeaker actinal surface of expansion gradually of damming, the end that described feed liquor body section is positioned at the loudspeaker actinal surface with divide the liquid section to be positioned at fluid hole to compile end and interconnect.
Described face and the loudspeaker actinal surface of damming is the conical surface or cambered surface.
The end that described feed liquor body section is positioned at the loudspeaker actinal surface offers external screw thread, divides the liquid section to be positioned at fluid hole and compiles end and offer the internal thread that is connected with external screw thread.
The end that described feed liquor body section is positioned at the loudspeaker actinal surface offers internal thread, divides the liquid section to be positioned at fluid hole and compiles end and offer the external screw thread that is connected with screw-internal thread fit.
Described feed liquor body section is positioned at an end of loudspeaker actinal surface and divides the liquid section to be positioned at fluid hole and compile end by being welded to connect.
Good effect of the present utility model is: 1. the distributor inner cavity adopts the transition of circular arc nature, and cold-producing medium is not easy in bond, and liquid stream is not easy to produce airflow noise; 2. cancelled independently distributor internal gasket, the structure of using two-part instead has avoided the separatory pad to be welded with the gap because of welding and distributing pipe, and the separatory pad produces axial float, the refrigerant play sound that causes; 3. dwindle the fluid issuing diffusion angle, reduced dischargeable capacity in the chamber, increased inside static pressure.
Description of drawings
Fig. 1 is existing refrigerant pipeline distributor vertical view;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the utility model refrigerant pipeline distributor vertical view;
Fig. 4 is the B-B sectional stretch-out view of Fig. 3.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Embodiment:
As Fig. 3, shown in 4, refrigerant pipeline distributor of the present utility model, its separatory cylindrical shell 1 is by feed liquor body 10 and divide liquid to form for 11 two sections, feed liquor body 10 has inlet opening 2, divide liquid 11 to have 3 fluid holes 3 that evenly distribute and be communicated with on aspect radially with inlet opening 2, this inlet opening 2 has a diminishing loudspeaker actinal surface 6 that dams face 5 and expand gradually, the end that feed liquor body section is positioned at loudspeaker actinal surface 6 offers external screw thread, the end that compiles that divides the liquid section to be positioned at fluid hole 3 offers the internal thread that is connected with external screw thread, advances liquid segment and branch liquid segment by being threaded.Certainly, also can offer internal thread, divide the liquid section to be positioned at fluid hole 3 and compile end and offer the external screw thread that is connected with screw-internal thread fit, perhaps advance liquid segment and branch liquid segment by being welded to connect at the end that feed liquor body section is positioned at loudspeaker actinal surface 6.The face 5 and the loudspeaker actinal surface 6 employing conical surfaces of damming of the present utility model certainly, also can adopt globoidal structure.Adopt the refrigerant pipeline distributor of this structure, its fluid hole 3 can have a plurality of, and the utility model is three.

Claims (5)

1. refrigerant pipeline distributor, comprise the separatory cylindrical shell, described separatory cylindrical shell one end has inlet opening, the other end has two or more fluid holes that is communicated with inlet opening, it is characterized in that: described separatory cylindrical shell comprises the feed liquor body and divides two sections of liquid, inlet opening is positioned at into liquid segment, fluid hole is positioned at the branch liquid segment, this inlet opening has the diminishing face and the loudspeaker actinal surface of expansion gradually of damming, the end that described feed liquor body section is positioned at the loudspeaker actinal surface with divide the liquid section to be positioned at fluid hole to compile end and interconnect.
2. refrigerant pipeline distributor according to claim 1 is characterized in that: described face and the loudspeaker actinal surface of damming is the conical surface or cambered surface.
3. refrigerant pipeline distributor according to claim 1 and 2 is characterized in that: the end that described feed liquor body section is positioned at the loudspeaker actinal surface offers external screw thread, divides the liquid section to be positioned at fluid hole and compiles end and offer the internal thread that is connected with external screw thread.
4. refrigerant pipeline distributor according to claim 1 and 2 is characterized in that: the end that described feed liquor body section is positioned at the loudspeaker actinal surface offers internal thread, divides the liquid section to be positioned at fluid hole and compiles end and offer the external screw thread that is connected with screw-internal thread fit.
5. refrigerant pipeline distributor according to claim 1 and 2 is characterized in that: described feed liquor body section is positioned at an end of loudspeaker actinal surface and divides the liquid section to be positioned at fluid hole and compile end by being welded to connect.
CN2009202420399U 2009-12-31 2009-12-31 Distributor for refrigerant pipeline Expired - Lifetime CN201599992U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202420399U CN201599992U (en) 2009-12-31 2009-12-31 Distributor for refrigerant pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202420399U CN201599992U (en) 2009-12-31 2009-12-31 Distributor for refrigerant pipeline

Publications (1)

Publication Number Publication Date
CN201599992U true CN201599992U (en) 2010-10-06

Family

ID=42811051

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202420399U Expired - Lifetime CN201599992U (en) 2009-12-31 2009-12-31 Distributor for refrigerant pipeline

Country Status (1)

Country Link
CN (1) CN201599992U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102478331A (en) * 2010-11-24 2012-05-30 珠海格力电器股份有限公司 Liquid distributor and air conditioner comprising same
CN103324261A (en) * 2013-07-17 2013-09-25 曙光信息产业(北京)有限公司 Heat dissipating system and blade server
CN104061722A (en) * 2013-03-19 2014-09-24 乐金电子(天津)电器有限公司 Liquid distributor and air conditioner equipped with liquid distributor
CN107152818A (en) * 2017-07-05 2017-09-12 苏州泰隆制冷有限公司 A kind of brass distributor of convertible plurality of specifications
CN108035821A (en) * 2017-12-31 2018-05-15 中船动力研究院有限公司 The cooling structure of low-speed diesel engine piston
CN111141072A (en) * 2018-11-06 2020-05-12 株式会社鹭宫制作所 Temperature type expansion valve unit and refrigeration cycle system provided with same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102478331A (en) * 2010-11-24 2012-05-30 珠海格力电器股份有限公司 Liquid distributor and air conditioner comprising same
CN104061722A (en) * 2013-03-19 2014-09-24 乐金电子(天津)电器有限公司 Liquid distributor and air conditioner equipped with liquid distributor
CN103324261A (en) * 2013-07-17 2013-09-25 曙光信息产业(北京)有限公司 Heat dissipating system and blade server
CN107152818A (en) * 2017-07-05 2017-09-12 苏州泰隆制冷有限公司 A kind of brass distributor of convertible plurality of specifications
CN108035821A (en) * 2017-12-31 2018-05-15 中船动力研究院有限公司 The cooling structure of low-speed diesel engine piston
CN111141072A (en) * 2018-11-06 2020-05-12 株式会社鹭宫制作所 Temperature type expansion valve unit and refrigeration cycle system provided with same

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: MIDEA GROUP WUHAN REFRIGERATION EQUIPMENT CO., LTD

Free format text: FORMER OWNER: MEIDI ELECTRIC APPLIANCES CO., LTD., GUANGDONG

Effective date: 20110329

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 528311 MIDEA INDUSTRIAL CITY, PENGLAI ROAD, BEIJIAO TOWN, SHUNDE DISTRICT, FOSHAN CITY, GUANGDONG PROVINCE TO: 430056 MIDEA INDUSTRIAL PARK, FENGSHU ROAD 4, WUHAN ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, HUBEI PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20110329

Address after: 430056, Hubei Wuhan economic and Technological Development Zone Maple four road, the United States Industrial Park

Patentee after: Wuhan Refrigeration Equipment Co., Ltd. of Midea Group

Address before: 528311 Foshan, Shunde District, Beijiao Town, Penglai Road, the United States Industrial City

Patentee before: Meidi Electric Appliances Co., Ltd., Guangdong

CX01 Expiry of patent term

Granted publication date: 20101006

CX01 Expiry of patent term