CN202885363U - Distributor for distributing cooling agent - Google Patents
Distributor for distributing cooling agent Download PDFInfo
- Publication number
- CN202885363U CN202885363U CN 201220499633 CN201220499633U CN202885363U CN 202885363 U CN202885363 U CN 202885363U CN 201220499633 CN201220499633 CN 201220499633 CN 201220499633 U CN201220499633 U CN 201220499633U CN 202885363 U CN202885363 U CN 202885363U
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- CN
- China
- Prior art keywords
- distributor
- upper shell
- lower shell
- shell
- barrel body
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Abstract
The utility model discloses a distributor for distributing a cooling agent. The distributor for distributing the cooling agent comprises an upper barrel body and a lower barrel body connected with the upper barrel body in a sleeved mode. The upper barrel body is a hollow cylinder. Two ends of the upper barrel body changes inwards and contracts gradually to form an inlet section and an ejecting section. A filtering screen is arranged in the upper barrel body. The ejecting section is close to the lower barrel body. One end of the lower barrel body is in sealed connection with the upper barrel body, and a plurality of flanging holes are formed at the other end of the lower barrel body. According to the distributor for distributing the cooling agent, impurities in a system can be filtered, and cooling agent noise can be reduced.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly a kind of distributor for the assignment system cryogen.
Background technology
For ability and the efficiency that improves heat exchange, present heat exchanger adopts multithread road system mostly, and this just needs distributor that cold-producing medium is distributed to each stream equably, participates in heat exchange.
With reference to shown in Figure 1, it is structural representation of simple refrigeration system, after the cold-producing medium of low-temp low-pressure compresses through compressor 10, become the gaseous state of HTHP, enter outdoor machine heat exchanger 30 through cross valve 20 commutation is laggard, and by blower fan system and environment heat exchange, and through becoming the biphase gas and liquid flow of low-temp low-pressure behind throttle part 40 reducing pressure by regulating flows, and be evenly distributed to by distributor 50 in each stream of indoor heat converter 60, return compressor with the gaseous refrigerant that finally becomes low-temp low-pressure after the indoor environment heat exchange, thereby form a complete thermal cycle.
In the prior art, have a kind of distributor, this distributor is divided into main distributor and throttling pad two parts.This distributor can be by the throttling action of throttling pad, improves flow velocity, and makes the high speed cold-producing medium carry out gas-liquid two-phase in the hybrid chamber of main distributor evenly to mix then uniform distributor to each stream.But this distributor hybrid chamber is less, and is little to pulsatile impact refrigerant abirritation, and cold-producing medium causes, and be jammed noise and cavitation noise is obvious.In addition, in order to ensure system's free from admixture, also need the optional equipment filter, higher to cost and space requirement.
Summary of the invention
Main purpose of the present utility model is to provide a kind of distributor for the assignment system cryogen, aim to provide a kind of can filtration system impurity and can reduce the distributor of cold-producing medium noise, to overcome the deficiencies in the prior art.
In order to realize the utility model purpose, the utility model provides a kind of distributor for the assignment system cryogen, it comprise upper shell and with the lower shell of its socket, described upper shell is the cylindrical of hollow, its inward at both ends gradual change is shunk and is formed respectively entrance and jet segment, inside is equiped with screen pack, and described jet segment is near lower shell; One end and the upper shell of described lower shell are tightly connected, and the other end offers a plurality of flanging bores.
Preferably, the inwall of described upper shell is provided with to locate the positioning convex of described screen pack.
Preferably, described screen pack is made of porous materials, and perhaps, described screen pack is made by the porous material of guard and the section that sets within it.
Preferably, the length L 1 of the described jet segment 2mm≤L1≤10mm that satisfies condition.
Preferably, the 3mm≤L2≤15mm that satisfies condition of the distance L 2 between the outlet of described jet segment and the spinning face, described spinning face is the pressure-bearing surface of described flanging bore place end.
Preferably, the internal diameter R3 of the described jet segment 3mm≤R3≤8mm that satisfies condition.
Preferably, the maximum inner diameter R2 of the internal diameter R1 of the entrance of described upper shell and upper shell 2≤R2/R1≤5 that satisfy condition.
Preferably, described upper shell and described lower shell welding.
The anchor point or the spinning trace that cooperate and locate when preferably, described lower shell is provided with for welding upper shell and lower shell.
The enlarging positioning step that cooperates and locate when preferably, described lower shell has for welding upper shell and lower shell.
As from the foregoing, be provided with screen pack in the utility model distributor, because the existence of screen pack, not only can filter out the weldering bits and wait impurity, and because the dissection of screen pack, air pocket can be changed into minute bubbles, thereby avoid having the noise that is jammed that the too small aperture of gas-liquid two-phase high velocity stream of air pocket produces.By in spraying following cylinder chamber, shunting after the cold-producing medium process acceleration of jet segment with even minute bubbles after the upper shell mitigation, can greatly reduce on the one hand because the distribution that the gravity reason causes is uneven, and the again buffering of passing through the relatively large hybrid chamber of lower shell, greatly reduce the high-frequency noises such as gas shock noise and cavitation noise, thereby greatly improve the comfortableness of air-conditioner.
Description of drawings
Fig. 1 is refrigeration system circulation schematic diagram in the prior art;
Fig. 2 is the structural representation that is used for the distributor of assignment system cryogen in the utility model one preferred embodiment;
Fig. 3 is the structural representation that is used for the distributor of assignment system cryogen in another preferred embodiment of the utility model;
Fig. 4 is the structural representation that is used for the distributor of assignment system cryogen in another preferred embodiment of the utility model.
The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model embodiment provides a kind of distributor for the assignment system cryogen, with reference to shown in Figure 2, in a preferred embodiment, the distributor that should be used for the assignment system cryogen comprise upper shell 1 and with the lower shell 3 of its socket, described upper shell 1 is the cylindrical of hollow, its inward at both ends gradual change is shunk and is formed respectively entrance 11 and jet segment 12, and inside is equiped with screen pack 2.Described jet segment 12 is near lower shell 3; One end and the upper shell 1 of described lower shell 3 are tightly connected, and the other end offers a plurality of flanging bores 32.
Among the utility model embodiment, lower shell 3 is stamping parts, and open section 11 can be provided with spinning trace or anchor point 31, locates in welding process to guarantee upper shell 1 and lower shell 3.The spinning face 33 of lower shell 3 is provided with flanging bore 32, welds with capillary when being used for assembling.
Among the utility model embodiment, for filtration system impurity, cut and welding slag etc. such as weldering, cut apart simultaneously large cold-producing medium bubble, in upper shell 1, increased by a screen pack 2.Because the existence of screen pack 2 not only can filter out weldering bits and wait impurity, and owing to the dissection of screen pack 2, air pocket can be changed into minute bubbles, thereby avoid having the noise that is jammed that the too small aperture of gas-liquid two-phase high velocity stream of air pocket produces.By in spraying following cylinder chamber, shunting after the cold-producing medium process acceleration of jet segment with even minute bubbles after upper shell 1 mitigation, can greatly reduce on the one hand because the distribution that the gravity reason causes is uneven, and the again buffering of passing through the relatively large hybrid chamber of lower shell, greatly reduce the high-frequency noises such as gas shock noise and cavitation noise, thereby greatly improve the comfortableness of air-conditioner.
Among the utility model embodiment, the locate mode of screen pack 2 has multiple, in a preferred embodiment, the inwall of upper shell 1 is provided with positioning convex 34, screen pack 2 can be fixed by the step of positioning convex 34 and contraction front, to avoid cold-producing medium high speed impact screen pack to produce rocking and to rub.
In order to improve the noise elimination function of distributor, the screen pack 2 of upper shell 1 inside can also be arranged to porous material 4, such as stainless steel wire, porous ceramics, porous metals etc.With reference to shown in Figure 3, in other embodiments, also porous material 4 can be placed on filtering screen inside, thereby consist of screen pack 2.
Among the utility model embodiment, the length and location of jet segment 12 relation has the multiple choices scheme, and 2mm≤L1≤10mm preferably is set to the length L 1 of jet segment 12 to satisfy condition; Distance L 2 between the outlet of jet segment 12 and the spinning face 33 3mm≤L2≤15mm that satisfies condition; The internal diameter R3 of the jet segment 12 3mm≤R3≤8mm that satisfies condition.
Among the utility model embodiment, the size setting of upper shell 1 also has the multiple choices scheme, and preferably the maximum inner diameter R2 of the internal diameter R1 of entrance 11 and upper shell 1 is set to satisfy condition: 2≤R2/R1≤5.
The connected mode of upper shell 1 and lower shell 3 also has multiple, and the utility model is preferably with upper shell 1 and lower shell 3 welding.Further, with reference to shown in Figure 2, in one embodiment, and for convenient welding, the anchor point or the spinning trace 31 that when lower shell 3 is provided with for welding upper shell 1 and lower shell 3, cooperates and locate.Anchor point or spinning trace 31 form projection at the inwall of lower shell 3, have located the upper shell 1 that is inserted in the lower shell 3 when welding.
Certainly, also can adopt other structures that lower shell 3 is positioned.Referring to shown in Figure 4, among the utility model embodiment, the enlarging positioning step 35 that lower shell 3 cooperates and locates when having for welding upper shell 1 and lower shell 3.In the present embodiment, enlarging positioning step 34 can form by the opening end of enlarging technique at lower shell 3, is used for entangling upper shell 1 with upper shell 1 welding the time, makes its location.
It below only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. a distributor that is used for the assignment system cryogen is characterized in that, comprise upper shell and with the lower shell of its socket, described upper shell is the cylindrical of hollow, its inward at both ends gradual change is shunk and is formed respectively entrance and jet segment, and inside is equiped with screen pack, and described jet segment is near lower shell; One end and the upper shell of described lower shell are tightly connected, and the other end offers a plurality of flanging bores.
2. distributor as claimed in claim 1 is characterized in that, the inwall of described upper shell is provided with to locate the positioning convex of described screen pack.
3. distributor as claimed in claim 1 is characterized in that, described screen pack is made of porous materials, and perhaps, described screen pack is made by the porous material of guard and the section that sets within it.
4. distributor as claimed in claim 1 is characterized in that, the length L 1 of the described jet segment 2mm≤L1≤10mm that satisfies condition.
5. distributor as claimed in claim 1 is characterized in that, the 3mm≤L2≤15mm that satisfies condition of the distance L 2 between the outlet of described jet segment and the spinning face, and described spinning face is the pressure-bearing surface of described flanging bore place end.
6. distributor as claimed in claim 1 is characterized in that, the internal diameter R3 of the described jet segment 3mm≤R3≤8mm that satisfies condition.
7. distributor as claimed in claim 1 is characterized in that, the internal diameter R1 of the entrance of described upper shell and the maximum inner diameter R2 of upper shell 2≤R2/R1≤5 that satisfy condition.
8. such as each described distributor in the claim 1 to 7, it is characterized in that described upper shell and the welding of described lower shell.
9. distributor as claimed in claim 8 is characterized in that, anchor point or spinning trace that described lower shell cooperates and locates when being provided with for welding upper shell and lower shell.
10. distributor as claimed in claim 8 is characterized in that, the enlarging positioning step that described lower shell cooperates and locates when having for welding upper shell and lower shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220499633 CN202885363U (en) | 2012-09-27 | 2012-09-27 | Distributor for distributing cooling agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220499633 CN202885363U (en) | 2012-09-27 | 2012-09-27 | Distributor for distributing cooling agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202885363U true CN202885363U (en) | 2013-04-17 |
Family
ID=48076785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220499633 Expired - Fee Related CN202885363U (en) | 2012-09-27 | 2012-09-27 | Distributor for distributing cooling agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202885363U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644687A (en) * | 2013-11-27 | 2014-03-19 | 宁波奥克斯空调有限公司 | Structure of flow divider |
| WO2016029608A1 (en) * | 2014-08-28 | 2016-03-03 | 珠海格力电器股份有限公司 | Fluid equalizing device and air conditioner having same |
| CN106537067A (en) * | 2014-07-04 | 2017-03-22 | 三菱电机株式会社 | Coolant distributor and heat pump device comprising coolant distributor |
| CN108870812A (en) * | 2018-09-11 | 2018-11-23 | 苏州泰隆制冷有限公司 | A kind of small-bore brass distributor for evenly distributing |
-
2012
- 2012-09-27 CN CN 201220499633 patent/CN202885363U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644687A (en) * | 2013-11-27 | 2014-03-19 | 宁波奥克斯空调有限公司 | Structure of flow divider |
| CN106537067A (en) * | 2014-07-04 | 2017-03-22 | 三菱电机株式会社 | Coolant distributor and heat pump device comprising coolant distributor |
| CN106537067B (en) * | 2014-07-04 | 2019-12-10 | 三菱电机株式会社 | Refrigerant distributor and heat pump device with same |
| WO2016029608A1 (en) * | 2014-08-28 | 2016-03-03 | 珠海格力电器股份有限公司 | Fluid equalizing device and air conditioner having same |
| CN108870812A (en) * | 2018-09-11 | 2018-11-23 | 苏州泰隆制冷有限公司 | A kind of small-bore brass distributor for evenly distributing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131129 Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: Midea Group Co., Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Patentee before: Meidi Electric Appliances Co., Ltd., Guangdong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20180927 |