CN203785344U - Capillary matching device - Google Patents
Capillary matching device Download PDFInfo
- Publication number
- CN203785344U CN203785344U CN201420070427.4U CN201420070427U CN203785344U CN 203785344 U CN203785344 U CN 203785344U CN 201420070427 U CN201420070427 U CN 201420070427U CN 203785344 U CN203785344 U CN 203785344U
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- China
- Prior art keywords
- capillary
- house steward
- air conditioner
- gauge tap
- adapter assembly
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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
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- 238000004378 air conditioning Methods 0.000 claims abstract description 20
- 238000002474 experimental method Methods 0.000 claims abstract description 4
- 238000011161 development Methods 0.000 abstract description 6
- 239000003507 refrigerant Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model discloses a capillary matching device used for a capillary throttling experiment of an air conditioning unit. The capillary matching device comprises a first header pipe, a second header pipe and at least two branches, wherein the first header pipe is provided with an inlet pipe for a refrigerant to inflow; the second header pipe is provided with an outlet pipe used for the refrigerant to outflow; the branches are communicated with the first and second header pipes; each branch comprises an air conditioning capillary and a first control switch; each first control switch is used for controlling the on or off of the corresponding branch; air conditioning capillaries in different branches are different in length. According to the capillary matching device, complicated steps of replacing the air conditioning capillaries in the prior art are avoided, and the matching efficiency of the air conditioning capillaries is improved; meanwhile, the device is simple in structure and convenient to operate, the development progress of products is improved, and the cost is reduced.
Description
Technical field
The utility model relates to air conditioner capillary pipe, particularly relates to a kind of capillary coalignment.
Background technology
For the air-conditioner that adopts capillary as throttling arrangement, under the definite condition of other parts, key issue is to determine the best charging amount of optimum length capillaceous and cold-producing medium.In the development process of air-conditioning unit that uses capillary-compensated, generally adopt after primary Calculation and comparative analysis at present, determine the capillary of certain specification and length, be welded on air-conditioning unit and test.But often, because theoretical calculating and actual gap causes each theoretical length calculating can not meet actual requirement, the capillary that now must again change different length carries out the adjusting of flow velocity and pressure.And the capillary of changing different length mainly comprises the following steps:
(1) by emptying air-conditioning unit cold-producing medium; (2) capillary is taken off from air-conditioning unit by soldering; (3) replace with the capillary of Len req, and be welded on air-conditioning unit; (4) the air-conditioning unit that butt welding connects vacuumizes; (5) in air-conditioning unit, pour into cold-producing medium; (6) on experimental bench, restriction effect capillaceous is tested.
More than change process capillaceous loaded down with trivial details, development efficiency, experimental resources and human resources etc. are caused to great waste, caused the increase of development cost simultaneously.
Utility model content
Based on the problems referred to above, the utility model provides a kind of capillary coalignment, has realized the Rapid matching of air conditioner capillary pipe, has avoided changing loaded down with trivial details step capillaceous.
For reaching technical purpose, the utility model adopts following technical scheme:
A kind of capillary coalignment, for the capillary-compensated experiment of air-conditioning unit, comprises the first house steward, the second house steward and at least two branch roads;
On described the first house steward, be provided with the inlet tube flowing into for cold-producing medium, on described the second house steward, be provided with the outlet flowing out for cold-producing medium;
Described branch road is all communicated with described the first house steward and described the second house steward;
Every described branch road includes air conditioner capillary pipe and the first gauge tap, and described the first gauge tap is for controlling the break-make of corresponding described branch road;
The length difference of the described air conditioner capillary pipe of different described branch roads.
In an embodiment, every described branch road also comprises the second gauge tap therein;
Described air conditioner capillary pipe is arranged between described the first gauge tap and described the second gauge tap.
In an embodiment, described air conditioner capillary pipe is arranged between described the first gauge tap and described the second gauge tap by the first adapter assembly and the second adapter assembly therein;
The first end of described the first adapter assembly is connected with described the first gauge tap, and the second end of described the first adapter assembly is connected with the first end of described air conditioner capillary pipe;
The first end of described the second adapter assembly is connected with described the second gauge tap, and the second end of described the second adapter assembly is connected with the second end of described air conditioner capillary pipe.
In an embodiment, the internal diameter of the second end of described the first adapter assembly and the internal diameter of the second end of described the second adapter assembly and the external diameter of described air conditioner capillary pipe match therein.
In an embodiment, when use, only has a wherein described branch road conducting therein at every turn.
In an embodiment, described the first house steward and described the second house steward are straight line pipeline therein;
Described at least two branch roads are arranged side by side between described the first house steward and described the second house steward.
In an embodiment, described the first house steward and described the second house steward be arranged in parallel therein.
Therein in an embodiment, the caliber of the described air conditioner capillary pipe in different branch is identical and be arranged in order according to length scale.
In an embodiment, the length of described air conditioner capillary pipe is 100mm～1000mm therein.
In an embodiment, described branch road is five therein, and described five branch roads are arranged side by side between described the first house steward and described the second house steward.
The capillary coalignment that the utility model provides, by the air conditioner capillary pipe of many different lengths is set on house steward, in the time need to changing the air conditioner capillary pipe of a certain length, only need open corresponding gauge tap, avoid changing in conventional art the loaded down with trivial details step of air conditioner capillary pipe, improved the matching efficiency of air conditioner capillary pipe; Meanwhile, this apparatus structure is simple, easy to operate, has accelerated the development progress of product, has saved cost.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model capillary coalignment one embodiment;
Fig. 2 is the enlarged drawing of A part in Fig. 1.
Detailed description of the invention
Describe the utility model in detail below in conjunction with embodiment.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
Referring to Fig. 1, a kind of capillary coalignment, for the capillary-compensated experiment of air-conditioning unit, this device comprises the first house steward 100, the second house steward 200 and some branch roads 300.For reaching technical purpose, branch road 300 is at least two, and preferably, in the present embodiment, branch road 300 is 5.On the first house steward 100, be provided with inlet tube 110, be generally connected with condenser, for the cold-producing medium of condenser is incorporated into device; On the second house steward 200, be provided with outlet 210, be generally connected with evaporimeter, for cold-producing medium is drawn from device.When use, only have wherein branch road 300 conductings at every turn.
As shown in Figure 1, branch road 300 is all arranged between the first house steward 100 and the second house steward 200 and with the first house steward 100 and the second house steward 200 and is connected, and the cold-producing medium in the first house steward 100 can arrive the second house steward 200 through arbitrary branch road 300.Every branch road 300 includes air conditioner capillary pipe 310 and the first gauge tap 320, wherein the length difference of the air conditioner capillary pipe 310 in different branch 300; The first gauge tap 320 is for controlling the break-make of air conditioner capillary pipe 310.
The use procedure of above-mentioned capillary coalignment is as follows: through preliminary calculating and theory analysis, choose one group of air conditioner capillary pipe 310 approaching with theoretical value, and be arranged on respectively on each branch road 300; Capillary coalignment is connected to throttling place between the inside and outside machine of air-conditioning unit, the inlet tube 110 that is generally the first house steward 100 is connected with the condenser of air-conditioning unit, and the second house steward's 200 outlet 210 is connected with the evaporimeter of air-conditioning unit; Air conditioner capillary pipe 310 on preliminary selected a certain branch road 300 mates with air-conditioning unit, now, closes the first gauge tap 320 on other branch roads 300, opens the gauge tap 320 on selected branch road 300; In the time that selected air conditioner capillary pipe 310 does not meet the demands, close the first gauge tap 320 on this branch road 300, open the first gauge tap 320 on another branch road 300, until find the air conditioner capillary pipe 310 mating with air-conditioning unit simultaneously.
Capillary coalignment of the present utility model mates with unit by the air conditioner capillary pipe 310 of different length, only need can complete by manipulating the first gauge tap 320 work of coupling, without dismantling, the loaded down with trivial details step such as welding, discharging refrigerant, greatly simplify the course of work, manpower and experimental resources are saved, save development cost, improved the matching efficiency of air conditioner capillary pipe; And this apparatus structure is simple, easy to operate, and production cost is low, there is larger actual application value.
More preferably, as a kind of embodiment, each branch road 300 also comprises the second gauge tap 330, and air conditioner capillary pipe 310 is arranged between the first gauge tap 320 and the second gauge tap 330.This mode is carried out the control of break-make by two gauge taps to air conditioner capillary pipe 310, in matching process, when after the air conditioner capillary pipe 310 on selected a certain branch road 300, the first gauge tap 320 and the second gauge tap 330 on other branch roads 300 be need close, the first gauge tap 320 and the second gauge tap 330 on selected branch road 300 opened simultaneously.Adopting the object of two gauge taps is to avoid the savings of cold-producing medium in air conditioner capillary pipe 310, thereby causes damage, the bursting by freezing of air conditioner capillary pipe 310.
In above-mentioned capillary coalignment, air conditioner capillary pipe 310 is arranged between the first gauge tap 320 and the second gauge tap 330 by the first adapter assembly 340 and the second adapter assembly 350; Wherein, the first end of the first adapter assembly 340 is connected with the first gauge tap 320, and the second end of the first adapter assembly 340 is connected with the first end of air conditioner capillary pipe 310; The first end of the second adapter assembly 350 is connected with the second gauge tap 330, and the second end of the second adapter assembly 350 is connected with the second end of air conditioner capillary pipe 310.Preferably, as a kind of embodiment, the internal diameter of the second end and the external diameter of air conditioner capillary pipe 310 of the internal diameter of the second end of the first adapter assembly 340 and the second adapter assembly 350 match.In this embodiment, air conditioner capillary pipe 310 is inserted in the first adapter assembly 340 and the second adapter assembly 350, and which is easy for installation fast, can realize the recycling of the utility model capillary coalignment simultaneously, has further saved cost.
The connected mode of the first adapter assembly 340 and the first gauge tap 320, the second adapter assembly 350 and the second gauge tap 330 has multiple, as welded and being threaded.Preferably, the first adapter assembly 340 is connected with the first gauge tap 320 by screw thread, and the second adapter assembly 350 is connected with the second gauge tap 330 by screw thread.Be threaded simple and efficient, good connecting effect has stronger sealing simultaneously, has avoided cold-producing medium overflowing by interface.
Preferably, the first house steward 100 and the second house steward 200 are straight line pipeline, and some branch roads 300 are arranged side by side between the first house steward 100 and the second house steward 200.More preferably, the first house steward 100 and the second house steward 200 be arranged in parallel.Straight line pipeline simplicity of design, low cost of manufacture, has reduced the assembling difficulty of whole device.
Preferably, air conditioner capillary pipe 310 calibers on branch road 300 are identical and arrange according to length scale, and more preferably, the length of air conditioner capillary pipe 310 is 100mm～1000mm.In the time carrying out the coupling of air conditioner capillary pipe, the air conditioner capillary pipe 310 of arranging in turn by length, has facilitated the replacing of air conditioner capillary pipe 310.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a capillary coalignment, for the capillary-compensated experiment of air-conditioning unit, is characterized in that, comprises the first house steward, the second house steward and at least two branch roads;
On described the first house steward, be provided with the inlet tube flowing into for cold-producing medium, on described the second house steward, be provided with the outlet flowing out for cold-producing medium;
Described branch road is all communicated with described the first house steward and described the second house steward;
Every described branch road includes air conditioner capillary pipe and the first gauge tap, and described the first gauge tap is for controlling the break-make of corresponding described branch road;
The length difference of the described air conditioner capillary pipe of different described branch roads.
2. capillary coalignment according to claim 1, is characterized in that, every described branch road also comprises the second gauge tap;
Described air conditioner capillary pipe is arranged between described the first gauge tap and described the second gauge tap.
3. capillary coalignment according to claim 2, is characterized in that, described air conditioner capillary pipe is arranged between described the first gauge tap and described the second gauge tap by the first adapter assembly and the second adapter assembly;
The first end of described the first adapter assembly is connected with described the first gauge tap, and the second end of described the first adapter assembly is connected with the first end of described air conditioner capillary pipe;
The first end of described the second adapter assembly is connected with described the second gauge tap, and the second end of described the second adapter assembly is connected with the second end of described air conditioner capillary pipe.
4. capillary coalignment according to claim 3, is characterized in that, the internal diameter of the second end of described the first adapter assembly and the internal diameter of the second end of described the second adapter assembly and the external diameter of described air conditioner capillary pipe match.
5. capillary coalignment according to claim 1, is characterized in that, only has a wherein described branch road conducting when use at every turn.
6. capillary coalignment according to claim 1, is characterized in that, described the first house steward and described the second house steward are straight line pipeline;
Described at least two branch roads are arranged side by side between described the first house steward and described the second house steward.
7. capillary coalignment according to claim 6, is characterized in that, described the first house steward and described the second house steward be arranged in parallel.
8. capillary coalignment according to claim 1, is characterized in that, the caliber of the described air conditioner capillary pipe in different branch is identical and be arranged in order according to length scale.
9. capillary coalignment according to claim 1, is characterized in that, the length of described air conditioner capillary pipe is 100mm～1000mm.
10. capillary coalignment according to claim 1, is characterized in that, described branch road is five, and described five branch roads are arranged side by side between described the first house steward and described the second house steward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070427.4U CN203785344U (en) | 2014-02-18 | 2014-02-18 | Capillary matching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070427.4U CN203785344U (en) | 2014-02-18 | 2014-02-18 | Capillary matching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203785344U true CN203785344U (en) | 2014-08-20 |
Family
ID=51321522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420070427.4U Expired - Lifetime CN203785344U (en) | 2014-02-18 | 2014-02-18 | Capillary matching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203785344U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440568A (en) * | 2016-12-08 | 2017-02-22 | 海信（山东）空调有限公司 | Circulating system throttling element matching device |
| CN107036343A (en) * | 2017-05-19 | 2017-08-11 | 海信（山东）空调有限公司 | Throttle regulator control system, air conditioner and throttling regulation and control method |
| CN108568700A (en) * | 2018-06-14 | 2018-09-25 | 广州汇专工具有限公司 | A kind of metal cutting process low-temperature carbon dioxide cooling and lubricating system |
| CN109751797A (en) * | 2017-11-02 | 2019-05-14 | 上海力申科学仪器有限公司 | Refrigeration system throttle capillary tube length determining method |
-
2014
- 2014-02-18 CN CN201420070427.4U patent/CN203785344U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440568A (en) * | 2016-12-08 | 2017-02-22 | 海信（山东）空调有限公司 | Circulating system throttling element matching device |
| CN107036343A (en) * | 2017-05-19 | 2017-08-11 | 海信（山东）空调有限公司 | Throttle regulator control system, air conditioner and throttling regulation and control method |
| CN109751797A (en) * | 2017-11-02 | 2019-05-14 | 上海力申科学仪器有限公司 | Refrigeration system throttle capillary tube length determining method |
| CN108568700A (en) * | 2018-06-14 | 2018-09-25 | 广州汇专工具有限公司 | A kind of metal cutting process low-temperature carbon dioxide cooling and lubricating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
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| CX01 | Expiry of patent term |