CN204006821U - A kind of current divider and air-conditioning - Google Patents
A kind of current divider and air-conditioning Download PDFInfo
- Publication number
- CN204006821U CN204006821U CN201420174618.5U CN201420174618U CN204006821U CN 204006821 U CN204006821 U CN 204006821U CN 201420174618 U CN201420174618 U CN 201420174618U CN 204006821 U CN204006821 U CN 204006821U
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- China
- Prior art keywords
- current divider
- feed tube
- feed liquor
- conditioning
- chamber
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- 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
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 239000010949 copper Substances 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 abstract description 23
- 238000005516 engineering process Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 8
- 238000003754 machining Methods 0.000 abstract description 6
- 238000004080 punching Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 26
- 239000007788 liquid Substances 0.000 description 8
- 238000003466 welding Methods 0.000 description 5
- 229910001369 Brass Inorganic materials 0.000 description 4
- 239000010951 brass Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Abstract
The utility model provides a kind of current divider and has had the air-conditioning of this current divider, and described current divider comprises feed liquor portion and mixing portion, and described feed liquor portion has feed tube, and described feed tube internal diameter size is everywhere identical.The current divider that the utility model provides, has feed liquor portion and mixing portion, identical by feed tube internal diameter size is everywhere set, feed tube can be one time punching molded like this, makes processing technology simple, reduced process time and difficulty of processing, improve working (machining) efficiency, reduced the cost of current divider; Avoid at the interior processing step of feed tube 11, and occurred the problem of step place bias.
Description
Technical field
The utility model belongs to air-conditioning technical field, is specifically related to a kind of current divider and has the air-conditioning of this current divider.
Background technology
Current divider is a servicing unit between expansion valve and evaporimeter in air-conditioning refrigeration system, and its effect is to be assigned to evenly, equally the coil pipe of evaporimeter Ge road and to go from expansion valve cold-producing medium two-phase mixture out.
Air-conditioning is mainly made up of indoor and outdoor heat exchanger, compressor, controller and pipeline, in order to reduce the pressure loss, the raising heat exchange efficiency of indoor and outdoor heat exchanger, the coil pipe in indoor and outdoor heat exchanger is divided into multichannel, like this cold-producing medium is also divided into multiple branch roads; Identical in order to ensure each branch road refrigerant flow, improve heat exchange efficiency, generally between expansion valve and evaporimeter, current divider is installed, thereby guarantee system can be with higher ability and efficiency operation.
Existing current divider mostly is brass current divider, as shown in Figure 1, current divider generally comprises feed liquor portion 01, mixing portion 02 and separatory portion 03, and separatory portion 03 comprises the tapered shunting body 031 that is arranged on its center and axially extend to rear portion along it and is arranged on shunting body 031 multiple isocons 032 around.Feed liquor portion 01 has admission chamber, is provided with step in admission chamber, and the copper pipe being connected with expansion valve inserts feed liquor portion 01 inside and welds with feed liquor portion 01, is also placed with orifice plate in feed liquor portion 01 inside, the insertion end laminating orifice plate of copper pipe; Isocon 032 inside also has step, and multichannel coil pipe inserts respectively multiple isocons 032 welding.The complex structure of existing current divider, due to the internal diameter difference of feed liquor portion 01, mixing portion 02, separatory portion 03 in current divider, current divider inside is provided with step, when machine-shaping, need to process several times, processing technology complexity, cost is higher; And need to ensure that owing to having step central shaft overlaps, otherwise step place bias causes fluid to pile up at step place, reduces the flow velocity of fluid and occurs shunting non-uniform phenomenon; In addition, the internal diameter of isocon 032 is thinner, after Coil welding, easily causes the obstruction of isocon 032.
Summary of the invention
The utility model provides a kind of current divider, and internal structure is simple, has simplified processing technology, has reduced current divider cost.
For reaching above-mentioned technical purpose, the utility model is realized by the following technical solutions:
A kind of current divider, comprises feed liquor portion and mixing portion, and described feed liquor portion has feed tube, and described feed tube internal diameter size is everywhere identical.
In order further to simplify the structure of current divider, reduce difficulty of processing, described mixing portion comprises hybrid chamber, described mixing portion has the front end face of the described hybrid chamber front end of sealing, offers two or more tap holes on described front end face.
Further, described mixing portion comprises hybrid chamber, and described hybrid chamber internal diameter size is everywhere identical.
Further, the internal diameter of described hybrid chamber is greater than the internal diameter of feed tube.
Further, the ratio of the internal diameter of described hybrid chamber and the internal diameter of feed tube is 2 ~ 4.
In order to reduce the instantaneous transition rate of fluid velocity, between described feed liquor portion and mixing portion, put portion for expanding, chamber is put in the expansion that the described expansion portion of putting has a tapered opening extending out from back to front.
Energy loss while flowing in current divider in order to reduce fluid, described feed tube and expansion are put between chamber as cambered surface transition is connected.
Further, described expansion is put between chamber and hybrid chamber also for cambered surface transition is connected.
Further, described current divider adopts red copper material.
In order further to simplify the processing technology of one-to-two road current divider, described mixing portion comprises hybrid chamber, and described hybrid chamber is divided into two isocons, and described isocon internal diameter size is everywhere identical.
Based on above-mentioned current divider, the utility model also provides a kind of air-conditioning with this current divider, and the internal structure of current divider is simple, has simplified processing technology, has reduced current divider cost, and then has reduced the cost of air-conditioning.
A kind of air-conditioning, comprises above-mentioned current divider.
Further, described air-conditioning also comprises expansion valve, evaporimeter, and connects the copper pipe of described expansion valve and evaporimeter, and described feed liquor portion is connected with copper pipe, and the end of described copper pipe is coated on the outside of described feed liquor portion.
Further, described knockout in front portion vertical state upwards.
Further, described mixing portion comprises hybrid chamber, and described hybrid chamber internal diameter size is everywhere identical; Described mixing portion has the front end face of the described hybrid chamber front end of sealing, offers two or more tap holes on described front end face; Described evaporimeter Ge road coil pipe is connected with tap hole.
The current divider that the utility model provides, has feed liquor portion and mixing portion, identical by feed tube internal diameter size is everywhere set, feed tube can be one time punching molded like this, makes processing technology simple, reduced process time and difficulty of processing, improve working (machining) efficiency, reduced the cost of current divider; Avoid at the interior processing step of feed tube 11, and occurred the problem of step place bias.
Read by reference to the accompanying drawings after detailed description of the invention of the present utility model, other features of the present utility model and advantage will become clearer.
Brief description of the drawings
Fig. 1 is the structural representation of existing current divider;
The structural representation of first embodiment of the current divider that Fig. 2 proposes for the utility model;
Fig. 3 is the sectional structure schematic diagram of Fig. 2;
The structural representation of second embodiment of the current divider that Fig. 4 proposes for the utility model;
Fig. 5 is the sectional structure schematic diagram of Fig. 4.
Detailed description of the invention
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
In description of the present utility model, it should be noted that, term 'fornt', 'back' is that the flow direction of the fluid to indicate in accompanying drawing is " front ", otherwise is " afterwards "; Orientation or position relationship that wherein 'fornt', 'back', " interior ", " outward " etc. indicate are based on position relationship shown in the drawings, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.
Consulting Fig. 2-3, is first embodiment of the current divider that proposes of the utility model, and current divider comprises feed liquor portion 1 and mixing portion 2, and feed liquor portion 1 has feed tube 11, and wherein feed tube 11 internal diameter size is everywhere identical.
Current divider in the present embodiment is identical by feed tube 11 internal diameter size is everywhere set, and feed tube 11 can be one time punching molded like this, makes processing technology simple, reduced process time and difficulty of processing, improved working (machining) efficiency, reduced the cost of current divider; Avoid at the interior processing step of feed tube 11, and occurred the problem of step place bias.
In order further to simplify the structure of current divider, reduce difficulty of processing, mixing portion 2 comprises hybrid chamber 21, wherein hybrid chamber 21 internal diameter size is everywhere identical; Hybrid chamber 21 is also processed simply like this, has reduced process time and difficulty of processing, has improved working (machining) efficiency, has reduced the cost of current divider.
In the present embodiment, the internal diameter of hybrid chamber 21 is greater than the internal diameter of feed tube 11, and preferred, the internal diameter of hybrid chamber 21 is 2 ~ 4 with the ratio of the internal diameter of feed tube 11.Fluid enters hybrid chamber 21 from feed tube 11 like this, time fluid fully mix, fluid can be assigned in the coil pipe of evaporimeter Ge road uniformly; And volume increase several times, fluid pressure is reduced, partially liq is vaporized and is converted into gas, and liquid reduces, thereby is convenient to be assigned to more uniformly in the coil pipe of evaporimeter Ge road; Meanwhile, partially liq is vaporized, and has reduced the sound of liquid flow, plays the effect of muffler, has reduced vibrations and noise.
Shown in Figure 3, the current divider in the present embodiment omits distributary division, further simplifies the structure of current divider, reduces difficulty of processing, and mixing portion 2 has the front end face 22 of closed mixing chamber 21 front ends, offers three tap holes 221 on front end face 22; The front end face 22 of closed mixing chamber 21 front ends so only need to be set, and on front end face 22, offer tap hole 221 and just can, multiple isocons are avoided arranging, and in isocon, be also provided with step, reduce the difficulty of processing technology, the shunting uneven phenomenon of having avoided step place bias to cause; And, in the present embodiment, shunting body is not set, avoid the impact of fluid to shunting body, reduce the energy loss of fluid, and weakened the liquid stream sound of the gas-liquid two-phase generation of fluid, thereby reduced vibrations and noise; In addition, after current divider is installed, tap hole 221 directly welds with the coil pipe of evaporimeter, is equivalent to coil pipe and is directly communicated with hybrid chamber, thereby avoided occurring the phenomenon that welding is stopped up.
In other embodiment, can on front end face 22, offer as required more than two or three tap holes 221.
The instantaneous transition rate of the fluid velocity while entering hybrid chamber 21 in order to reduce fluid from feed tube 11, between feed liquor portion 1 and mixing portion 2, be provided with the portion 3 of putting that expands, expand and put the expansion that portion 3 has a tapered opening extending out from back to front and put chamber 31, the rear end that chamber 31 is put in namely expansion is connected with feed tube 11, the front end that chamber 31 is put in expansion is connected with hybrid chamber 21, expand and put chamber 31 and play the effect from feed tube 11 to hybrid chamber 21 transition, shown in Figure 3.
Energy loss while flowing in current divider in order to reduce fluid, puts between chamber 31 as cambered surface transition is connected in feed tube 11 and expansion, and expansion is simultaneously put between chamber 31 and hybrid chamber 21 also for cambered surface transition is connected; Resistance when reducing like this fluid and flowing in current divider, has reduced energy loss, makes flowing of fluid more stable, further improves the shunting uniformity of current divider.
In the present embodiment, current divider adopts red copper material, when current divider is installed and used, is welded as same material welding with copper pipe, and welding efficiency improves greatly, has improved production efficiency, has reduced manufacturing expense; And the weight of red copper current divider is about 1/10th of brass current divider weight, when transport, save cost of transportation.
In other embodiment, current divider also can adopt brass material or other materials.
Shown in Figure 3, according to the flow direction of fluid shown in arrow, in fluid enters current divider, first put chamber 31 through feed tube 11 and expansion, enter afterwards hybrid chamber 21, mix at the interior gas-liquid two-phase that fully carries out of hybrid chamber 21, afterwards by each being assigned to of mixed fluid well-distributing, equivalent tap hole.
When current divider in the present embodiment is arranged in air-conditioning, be arranged between expansion valve, evaporimeter, expansion valve is connected with copper pipe, and feed liquor portion 1 is connected with copper pipe, and the end of copper pipe is coated on the outside of feed liquor portion 1; Even in order further to ensure the shunting of current divider, be placed with orifice plate in the rear end of feed liquor portion 1, orifice plate is also positioned at copper pipe; Evaporimeter Ge road coil pipe is connected with tap hole.While inclination for fear of current divider, in current divider, separating liquid is inhomogeneous, arrange current divider in front portion vertical state upwards, ensured that like this gas-liquid two-phase fluid in current divider is assigned in each tap hole uniformly.
Adopt the air-conditioning of the current divider in the present embodiment, make shunting more even, crushing reduces greatly simultaneously, and energy loss reduces; Contrast by experiment, the current divider in the present embodiment is than existing brass current divider, and cooling and warming efficiency improves approximately 3 percentage points, and Overall Power Consumption reduces approximately 2 percentage points.
Consulting Fig. 4-5, is second embodiment of the current divider that proposes of the utility model, is one-to-two road current divider in the present embodiment, for simplified processing process, improves the distributing uniformity of fluid, and hybrid chamber is flattened and is divided into two isocons.
Current divider comprises feed liquor portion 10 and mixing portion 20, and feed liquor portion 10 has feed tube 101, and wherein feed tube 101 internal diameter size is everywhere identical.Current divider in the present embodiment is identical by feed tube 101 internal diameter size is everywhere set, feed tube 101 can be one time punching molded like this, makes processing technology simple, reduced process time and difficulty of processing, improve working (machining) efficiency, reduced the cost of current divider; Avoid at the interior processing step of feed tube 11, and occurred the problem of step place bias.
Shown in Figure 5, mixing portion 20 comprises hybrid chamber, and hybrid chamber is divided into two isocons 201, and wherein isocon 201 internal diameter size is everywhere identical; Direct like this by hybrid chamber flattening, and by middle part pressing, hybrid chamber is divided into two isocons 201, isocon 201 internal diameter size is everywhere identical, makes processing technology simple, has reduced process time, has improved working (machining) efficiency, has reduced the cost of current divider; The shunting uneven phenomenon of having avoided step place bias to cause.
Between feed liquor portion 10 and mixing portion 20, be provided with to expand and put portion 30, expand and put the expansion that portion 30 has a flat tapered opening extending out from back to front and put chamber 301, namely expand the rear end of putting chamber 301 and be connected with feed tube 101, the front end that chamber 301 is put in expansion is connected with isocon 201; Put chamber 301 fluids in expansion and carry out the even mixing of gas-liquid two-phase, after mixing, enter in two isocons 201.
Energy loss while flowing in current divider in order to reduce fluid, puts between chamber 301 as cambered surface transition is connected in feed tube 101 and expansion, and expansion is simultaneously put between chamber 301 and isocon 201 also for cambered surface transition is connected; Resistance when reducing like this fluid and flowing in current divider, has reduced energy loss, makes flowing of fluid more stable, further improves the shunting uniformity of current divider.
The above, it is only preferred embodiment of the present utility model, be not the restriction of the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (2)
1. a current divider, comprises feed liquor portion and mixing portion, it is characterized in that, described feed liquor portion has feed tube, and described feed tube internal diameter size is everywhere identical; Described mixing portion comprises hybrid chamber, and described hybrid chamber is collapsed into two isocons, and described isocon internal diameter size is everywhere identical.
2. current divider according to claim 1, is characterized in that, between described feed liquor portion and mixing portion, puts portion for expanding, and chamber is put in the expansion that the described expansion portion of putting has a flat tapered opening extending out from back to front.
3. current divider according to claim 2, is characterized in that, described feed tube and expansion are put between chamber as cambered surface transition is connected.
4. current divider according to claim 1, is characterized in that, described current divider adopts red copper material.
5. an air-conditioning, is characterized in that, described air-conditioning comprises the current divider described in claim 1 to 4 any one, and described knockout is vertical state upwards in front portion.
6. air-conditioning according to claim 5, is characterized in that, described air-conditioning also comprises expansion valve, evaporimeter, and connects the copper pipe of described expansion valve and evaporimeter, and described feed liquor portion is connected with copper pipe, and the end of described copper pipe is coated on the outside of described feed liquor portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420174618.5U CN204006821U (en) | 2014-04-11 | 2014-04-11 | A kind of current divider and air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420174618.5U CN204006821U (en) | 2014-04-11 | 2014-04-11 | A kind of current divider and air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204006821U true CN204006821U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420174618.5U Expired - Lifetime CN204006821U (en) | 2014-04-11 | 2014-04-11 | A kind of current divider and air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204006821U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588371A (en) * | 2015-04-14 | 2016-05-18 | 海信（山东）空调有限公司 | Heat exchanger and air conditioner |
| CN105650291A (en) * | 2016-04-19 | 2016-06-08 | 苏州逸新和电子有限公司 | Distributor with flow adjustment function |
| CN107741108A (en) * | 2017-11-28 | 2018-02-27 | 珠海格力电器股份有限公司 | Knockout and air conditioner |
| CN107940823A (en) * | 2016-10-13 | 2018-04-20 | 浙江三花智能控制股份有限公司 | A kind of refrigeration system and its distributor |
| WO2022033365A1 (en) * | 2020-08-14 | 2022-02-17 | 浙江盾安人工环境股份有限公司 | Flow divider and refrigeration system |
-
2014
- 2014-04-11 CN CN201420174618.5U patent/CN204006821U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588371A (en) * | 2015-04-14 | 2016-05-18 | 海信（山东）空调有限公司 | Heat exchanger and air conditioner |
| CN105650291A (en) * | 2016-04-19 | 2016-06-08 | 苏州逸新和电子有限公司 | Distributor with flow adjustment function |
| CN107940823A (en) * | 2016-10-13 | 2018-04-20 | 浙江三花智能控制股份有限公司 | A kind of refrigeration system and its distributor |
| CN107741108A (en) * | 2017-11-28 | 2018-02-27 | 珠海格力电器股份有限公司 | Knockout and air conditioner |
| WO2022033365A1 (en) * | 2020-08-14 | 2022-02-17 | 浙江盾安人工环境股份有限公司 | Flow divider and refrigeration system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |