CN206771827U - A kind of air-cooler current stabilization knockout - Google Patents
A kind of air-cooler current stabilization knockout Download PDFInfo
- Publication number
- CN206771827U CN206771827U CN201720628844.XU CN201720628844U CN206771827U CN 206771827 U CN206771827 U CN 206771827U CN 201720628844 U CN201720628844 U CN 201720628844U CN 206771827 U CN206771827 U CN 206771827U
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- knockout
- main body
- air
- type bearing
- current stabilization
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Abstract
The utility model discloses a kind of air-cooler current stabilization knockout, including knockout main body, the both ends of knockout main body are respectively equipped with liquid inlet and liquid outlet, choke block and L-type bearing are respectively equipped with knockout main body, L-type bearing is symmetrical, throttle orifice and stopper slot are respectively equipped with choke block, stopper slot is located at the both sides of throttle orifice, one end of L-type bearing passes through stopper slot, the vertical end of stopper slot and L-type bearing matches, buffer spring is provided between choke block and L-type bearing, liquid outlet is connected with drain pipe, one end of drain pipe is connected with three-way pipe, the both ends of three-way pipe are respectively connected with separating tube.The utility model is compact-sized, stably, and service life length, liquid separation is uniform, effectively improves the heat exchange efficiency of air-cooler.
Description
Technical field
The utility model belongs to knockout technical field, more particularly to a kind of air-cooler current stabilization knockout.
Background technology
Air-cooler is also known as aerial cooler, and air-cooler is mainly made up of Shell Plate, blower fan, heat exchanger tube and water pond, work of freezing
Refrigeration working medium is evenly distributed in particularly significant in the flow of each heat exchanger tube, this heat exchanging by matter in heat exchange Bottomhole pressure
Efficiency has significant effect.And realize the part of this liquid separation function and be just called knockout or liquid distributor.Air-cooler liquid separation at present
Device is following several by diversified forms, the most frequently used mainly having：Venturi type knockout, pressure-decreasing type knockout, centrifugal separator
Etc. several knockouts.Conventional knockout can play distribution to simple liquid and approach uniformly, but for unstable two-phase
Stream fluid is difficult to realization and is evenly distributed.And when cold wind works, particularly in liquid provision through direct expansion refrigeration system, refrigerant warp
After crossing choke valve throttling, flash steam can be produced, forms stream-liquid two-phase flow, and before each heat exchanger tube is entered, refrigeration is steamed
Vapour can be produced constantly, form unstable two phase flow.In this case, due to the presence of steam, traditional several liquid separations
Device can not effectively uniform liquid separation, liquid separation is uneven, and some branch refrigerants can be made excessive, make evaporimeter frosting, as a result
Evaporation is incomplete, and band liquid stream goes out evaporator, and some refrigerants are very few, it is impossible to make full use of evaporator heat transfer area, aggregate performance
It is that refrigerating capacity declines, and may cause absorbing gas belt liquid, cause the heat exchange efficiency of air-cooler to substantially reduce.
Utility model content
The utility model purpose is solve above-mentioned technical problem present in prior art, there is provided a kind of air-cooler is with surely
Knockout is flowed, compact-sized, stably, service life length, liquid separation is uniform, effectively improves the heat exchange efficiency of air-cooler.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：
A kind of air-cooler current stabilization knockout, including knockout main body, the both ends of knockout main body are respectively equipped with liquid inlet
And liquid outlet, it is characterised in that：Choke block and L-type bearing are respectively equipped with knockout main body, L-type bearing is symmetrical, throttling
Throttle orifice and stopper slot are respectively equipped with plate, stopper slot is located at the both sides of throttle orifice, and one end of L-type bearing passes through stopper slot, limit
The vertical end of position groove and L-type bearing matches, and buffer spring is provided between choke block and L-type bearing, liquid outlet is connected with out liquid
Pipe, one end of drain pipe are connected with three-way pipe, and the both ends of three-way pipe are respectively connected with separating tube；The knockout is compact-sized, stably,
Service life is grown, and liquid separation is uniform, effectively improves the heat exchange efficiency of air-cooler.
Further, capillary is provided between three-way pipe and separating tube, the caliber of capillary is less than the caliber of three-way pipe, threeway
Refrigerant in pipe flows away to separating tube is scattered, and circulation area reduces after flowing into capillary, and throughput reduces, and extends refrigerant
The residence time in three-way pipe, it is well mixed again beneficial to refrigerant air-liquid.
Further, at least three L-type bearings, the number that L-type bearing can be set up according to being actually needed are provided with knockout main body
Amount, improve stability during choke block motion so that choke block moves only along the vertical extreme direction of L-type bearing, will not occur
It is smooth that tilt phenomenon ensures that refrigerant enters throttle orifice.
Further, the horizontal ends of L-type bearing are weldingly fixed in knockout main body, using the fixed form of welding, technique
Simply, bonding strength is reliable, improves stability of the L-type bearing in knockout main body.
Further, sealed bearings are provided between knockout main body and drain pipe, the setting of sealed bearings both facilitates knockout
Location and installation between main body and drain pipe, the sealing outside the junction between knockout main body and drain pipe is improved again
Property, so as to improve sealing effectiveness.
Further, it is provided with filter net sheet in knockout main body, filter net sheet is close to liquid inlet, and filter net sheet is into liquid separation
Refrigerant in device main body plays preliminary filtering function, and mixed impurities in refrigerant are come out, and can not go successively to point
In liquid device main body, so as to improve refrigerant efficiency.
Further, the inwall of knockout main body is provided with discoloration layer of silica gel, after refrigerant enters knockout main body, refrigeration
The moisture remained in agent is absorbed by discoloration layer of silica gel, so as to prevent drain pipe from " ice berg " phenomenon occurs.
The utility model is by adopting the above-described technical solution, have the advantages that：
Buffer spring is provided with the utility model between choke block and L-type bearing, when refrigerant contact is to choke block, meeting
An impulsive force, choke block stress pressurized buffer spring are produced to choke block, elastic deformation occurs for buffer spring, prevents choke block
Motion, gradually offset the impulsive force that choke block is subject to so that choke block tends towards stability, and after throttle orifice, flow velocity increases cold-producing medium stream
Greatly, cause turbulent flow, the hybrid chamber internal circulation flow for making refrigerant air-liquid be formed between choke block and L-type bearing, reach abundant
Mixing, is delivered in three-way pipe through drain pipe and mixes again, so that refrigerant is evenly distributed to each separating tube；In motion process
Middle choke block only along L-type bearing vertical extreme direction move, will not run-off the straight phenomenon, ensure refrigerant enter throttle orifice it is suitable
Freely.The utility model is compact-sized, stably, and service life length, liquid separation is uniform, effectively improves the heat exchange efficiency of air-cooler.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structural representation of air-cooler current stabilization knockout of the utility model；
Fig. 2 is the structural representation that choke block connects with L-type bearing in the utility model；
Fig. 3 is the structural representation of choke block in the utility model.
In figure：1- knockout main bodys；2- liquid inlets；3- liquid outlets；4- filter net sheets；5- choke blocks；6-L type bearings；7-
Throttle orifice；8- stopper slots；9- buffer springs；10- drain pipes；11- sealed bearings；12- three-way pipes；13- separating tubes；14- capillarys
Pipe.
Embodiment
As shown in Figure 1 to Figure 3, it is a kind of air-cooler current stabilization knockout of the utility model, including knockout main body 1, point
The both ends of liquid device main body 1 are respectively equipped with liquid inlet 2 and liquid outlet 3, and filter net sheet 4, filter net sheet 4 are provided with knockout main body 1
Close to liquid inlet 2, refrigerant enters in knockout main body 1 from liquid inlet 2, and filter net sheet 4 is to entering the system in knockout main body 1
Cryogen plays preliminary filtering function, and mixed impurities in refrigerant are come out, can not be gone successively in knockout main body 1,
So as to improve refrigerant efficiency.Choke block 5 and L-type bearing 6 are respectively equipped with knockout main body 1, section is respectively equipped with choke block 5
Discharge orifice 7 and stopper slot 8, stopper slot 8 are located at the both sides of throttle orifice 7, and one end of L-type bearing 6 passes through stopper slot 8, stopper slot 8 and L
The vertical end of type bearing 6 matches, and buffer spring 9 is provided between choke block 5 and L-type bearing 6, choke block 5 is by refrigerant
Buffer spring 9 can be extruded after impulsive force, buffer spring 9, which deforms upon, prevents choke block 5 from moving, and it is tended towards stability.L-type bearing
6 horizontal ends are weldingly fixed in knockout main body 1, and using the fixed form of welding, technique is simple, and bonding strength is reliable, carries
High L-type bearing 6 is arranged on the stability in knockout main body 1.The quantity that L-type bearing 6 can be set up according to being actually needed, improve
Stability when choke block 5 moves so that choke block 5 moves only along the vertical extreme direction of L-type bearing 6, will not run-off the straight
Phenomenon, it is smooth to ensure that refrigerant enters throttle orifice 7.
Liquid outlet 3 is connected with drain pipe 10, and sealed bearings 11, seal shaft are provided between knockout main body 1 and drain pipe 10
The setting for holding 11 had both facilitated location and installation between knockout main body 1 and drain pipe 10, improves knockout main body 1 again and goes out liquid
The sealing outside junction between pipe 10, so as to improve sealing effectiveness.One end of drain pipe 10 is connected with three-way pipe 12,
The both ends of three-way pipe 12 are respectively connected with separating tube 13, and capillary 14 is provided between three-way pipe 12 and separating tube 13, capillary 14
Caliber is less than the caliber of three-way pipe 12, and the refrigerant in three-way pipe 12 flows away to separating tube 13 is scattered, is flowed after flowing into capillary 14
Logical area reduces, and throughput reduces, and extends refrigerant residence time in three-way pipe 12, is mixed again beneficial to refrigerant air-liquid
Uniformly.The inwall of knockout main body 1 is provided with discoloration layer of silica gel, after refrigerant enters knockout main body 1, is remained in refrigerant
Moisture absorbed by discoloration layer of silica gel, so as to prevent drain pipe 10 from " ice berg " phenomenon occurs.
Buffer spring 9 is provided with the utility model between choke block 5 and L-type bearing 6, when refrigerant contact to choke block 5
When, an impulsive force, the stress pressurized buffer spring 9 of choke block 5 can be produced to choke block 5, elastic deformation occurs for buffer spring 9,
Prevent choke block 5 from moving, gradually offset the impulsive force that choke block 5 is subject to so that choke block 5 tends towards stability, cold-producing medium stream warp knuckle
After discharge orifice 7, flow velocity increase, cause turbulent flow, make to follow in the hybrid chamber that refrigerant air-liquid formed between choke block 5 and L-type bearing 6
Circulation moves, and reaches and is sufficiently mixed, and is delivered in three-way pipe 12 through drain pipe 10 and mixes again so that refrigerant evenly distribute to
Each separating tube 13；In motion process choke block 5 only along L-type bearing 6 vertical extreme direction move, will not run-off the straight show
As it is smooth to ensure that refrigerant enters throttle orifice 7.The utility model is compact-sized, stably, and service life length, liquid separation is uniform, effectively
Improve the heat exchange efficiency of air-cooler.
Specific embodiment of the utility model is these are only, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, to solve essentially identical technical problem, essentially identical technique effect is realized, it is made
Simple change, equivalent substitution or modification etc., are all covered by among the scope of protection of the utility model.
Claims (7)
1. a kind of air-cooler current stabilization knockout, including knockout main body, the both ends of knockout main body be respectively equipped with liquid inlet and
Liquid outlet, it is characterised in that：Choke block and L-type bearing are respectively equipped with the knockout main body, the L-type bearing symmetrically divides
Cloth, throttle orifice and stopper slot is respectively equipped with the choke block, the stopper slot is located at the both sides of the throttle orifice, the L-type
One end of bearing passes through the stopper slot, and the vertical end of the stopper slot and the L-type bearing matches, the choke block and institute
State and be provided with buffer spring between L-type bearing, the liquid outlet is connected with drain pipe, and one end of the drain pipe is connected with threeway
Pipe, the both ends of the three-way pipe are respectively connected with separating tube.
A kind of 2. air-cooler current stabilization knockout according to claim 1, it is characterised in that：The three-way pipe with described point
Capillary is provided between liquid pipe, the caliber of the capillary is less than the caliber of the three-way pipe.
A kind of 3. air-cooler current stabilization knockout according to claim 1, it is characterised in that：Set in the knockout main body
There are at least three L-type bearings.
A kind of 4. air-cooler current stabilization knockout according to claim 1, it is characterised in that：The level of the L-type bearing
End is weldingly fixed in the knockout main body.
A kind of 5. air-cooler current stabilization knockout according to claim 1, it is characterised in that：The knockout main body and institute
State and be provided with sealed bearings between drain pipe.
A kind of 6. air-cooler current stabilization knockout according to claim 1, it is characterised in that：Set in the knockout main body
There is filter net sheet, the filter net sheet is close to the liquid inlet.
A kind of 7. air-cooler current stabilization knockout according to claim 1, it is characterised in that：The knockout main body it is interior
Wall is provided with discoloration layer of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720628844.XU CN206771827U (en) | 2017-06-01 | 2017-06-01 | A kind of air-cooler current stabilization knockout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720628844.XU CN206771827U (en) | 2017-06-01 | 2017-06-01 | A kind of air-cooler current stabilization knockout |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206771827U true CN206771827U (en) | 2017-12-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720628844.XU Expired - Fee Related CN206771827U (en) | 2017-06-01 | 2017-06-01 | A kind of air-cooler current stabilization knockout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206771827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426941A (en) * | 2020-04-29 | 2020-07-17 | 深圳市联合东创科技有限公司 | Optimized chip temperature resistance testing device |
| CN113750606A (en) * | 2021-09-24 | 2021-12-07 | 晚书强 | Wall-flow silicon carbide ceramic filter |
-
2017
- 2017-06-01 CN CN201720628844.XU patent/CN206771827U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426941A (en) * | 2020-04-29 | 2020-07-17 | 深圳市联合东创科技有限公司 | Optimized chip temperature resistance testing device |
| CN111426941B (en) * | 2020-04-29 | 2022-09-30 | 深圳市联合东创科技有限公司 | Optimized chip temperature resistance testing device |
| CN113750606A (en) * | 2021-09-24 | 2021-12-07 | 晚书强 | Wall-flow silicon carbide ceramic filter |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20210601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |