CN202719815U - Dry filter for air conditioning system and capillary component adopting dry filter - Google Patents
Dry filter for air conditioning system and capillary component adopting dry filter Download PDFInfo
- Publication number
- CN202719815U CN202719815U CN 201220241364 CN201220241364U CN202719815U CN 202719815 U CN202719815 U CN 202719815U CN 201220241364 CN201220241364 CN 201220241364 CN 201220241364 U CN201220241364 U CN 201220241364U CN 202719815 U CN202719815 U CN 202719815U
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- Prior art keywords
- capillary
- drying
- filtering
- conditioning system
- air
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- Expired - Lifetime
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 29
- 238000001035 drying Methods 0.000 claims description 40
- 238000001914 filtration Methods 0.000 claims description 40
- 238000013016 damping Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 28
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- 239000003507 refrigerant Substances 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 230000010412 perfusion Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 230000010410 reperfusion Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a dry filter for an air conditioning system, which is connected between a condenser and a capillary tube of the air conditioning system and comprises a tubular shell and a filter screen arranged in the shell; two ends of the shell are smoothly contracted along the radial direction to form a tubular inlet end and a tubular outlet end; a liquid outlet pipe which is convenient to be connected with a large-bend-angle inflation valve of an air conditioning system is welded at the inlet end of the shell; and the outlet end of the shell is connected with a capillary tube of an air conditioning system in a welding manner. The utility model discloses still disclose an adopt above-mentioned drier-filter's capillary subassembly.
Description
[technical field]
The utility model relates to filter assemblies, relates in particular to a kind of air-conditioning system with device for drying and filtering and adopts the capillary module of this device for drying and filtering.
[background technology]
At present, on the capillary module of household electrical appliances air conditioner industry air-conditioner outdoor unit,, generally be to adopt to vacuumize from large bent angle charge valve, process duct, and from process duct perfusion refrigerant technique.This reperfusion mode not only needs to consume process duct, and needs process duct is sealed (welding two solder joints) after the perfusion, presss from both sides in addition flat process duct during sealing and causes the hidden danger of splitting leakage.As shown in Figure 1, generally be to adopt forked type filter 1, forked type filter 1 one ends connect drain pipe 2 and process duct 3 simultaneously, and during use, the large stop valve that connects by forked type filter 1 process duct 3 vacuumizes, and from process duct 3 perfusion refrigerant techniques.This reperfusion mode infusion time is fast, the perfusion precision is high, but need to consume process duct 3, and need process duct 3 is sealed (welding two solder joints) after the perfusion, press from both sides in addition flat process duct during sealing and may cause the hidden danger of splitting leakage, simultaneously manufacturing process pipe 3 needs blanking, pipe end moulding, bending, pipe arrangement, welding, helium inspection Wiring technology pipe to beat seven procedures such as joint, the inspection of fork-shaped filter be stifled, and operation is comparatively loaded down with trivial details, and efficient is not high when producing.
In addition, in the air-conditioning work process, process duct does not play a role, and namely process duct only is to get the effect of perfusion refrigerant; If find another reperfusion mode, by process duct, can not only not save process duct so, can also play the effect of personnel reduction and enlargement, reduction cost.
[utility model content]
The utility model provides a kind of simple in structure, handling ease, cost low, uses reliable and stable air-conditioning system with device for drying and filtering and adopts the capillary module of this device for drying and filtering.
In order to realize above-mentioned utility model purpose, the technical solution adopted in the utility model is:
A kind of air-conditioning system device for drying and filtering, this device for drying and filtering are connected between the condenser and capillary of air-conditioning system, comprise the housing of tubulose and are arranged at the interior screen pack of housing; The two ends of described housing are entrance point and the port of export of smooth contraction formation tubulose radially; The entrance point of described housing is welded with is convenient to the drain pipe that is connected with the large bent angle charge valve of air-conditioning system; The port of export of described housing and the capillary of air-conditioning system are welded to connect.
The tube wall outer rim of described housing entrance point is provided with at least one heavy blind hole that is fixedly connected with described drain pipe.
Described screen pack presses build-in in the groove that housing distortion forms.
A kind of capillary module, comprise drain pipe, high pressure device for drying and filtering, capillary, assisted capillary, check valve, U-shaped tube connector, low-pressure filter and minor valve tube connector, the entrance point of high pressure device for drying and filtering is welded with L shaped drain pipe, the port of export and the capillary of high pressure device for drying and filtering are welded to connect, and capillary and assisted capillary, check valve, U-shaped tube connector, low-pressure filter, minor valve tube connector are welded to connect successively; Described high pressure device for drying and filtering adopts above-mentioned air-conditioning system device for drying and filtering.
Also prick on the described capillary high temperature binding is arranged.
Also be connected with the damping damping block on the described high pressure device for drying and filtering.
The beneficial effects of the utility model are:
The utility model changes traditional capillary tube for air conditioner modular construction and tradition is filled the refrigerant mode from process duct, use newly-designed filter to replace traditional forked type filter and cancel process duct, adopt the entrance point of device for drying and filtering housing only to be connected with the drain pipe of air-conditioning system, the port of export of housing only is connected with the capillary of air-conditioning system; The process duct that the cancellation filter connects, the needed blanking of corresponding cancellation manufacturing process pipe, pipe end moulding, bending, pipe arrangement, welding, helium inspection Wiring technology pipe are made joint, the fork-shaped filter is examined seven procedures such as stifled, eliminate process duct and split leakage hidden danger, the new technology of refrigerant is filled in employing from the small bend angle charge valve, not only can the economical with materials cost, reduce, optimize operation, and can eliminate process duct and split leakage hidden danger, play again simultaneously and cut payroll to improve efficiency and the effect of improving the quality of products.
[description of drawings]
Fig. 1 is the structural representation of prior art capillary module;
Fig. 2 is the structure for amplifying schematic diagram of the utility model device for drying and filtering;
Fig. 3 is the main TV structure schematic diagram of the utility model capillary module;
Fig. 4 is the side-looking structural representation of the utility model capillary module.
[specific embodiment]
To shown in Figure 4, a kind of air-conditioning system device for drying and filtering, this device for drying and filtering are connected between the condenser and capillary of air-conditioning system such as Fig. 2, comprise the housing 4 and the screen pack 5 that is arranged in the housing 4 of tubulose; The two ends of housing 4 are entrance point 6 and the port of export 7 of smooth contraction formation tubulose radially; The entrance point 6 of housing 4 is welded with is convenient to the drain pipe 8 that is connected with the large bent angle charge valve (not shown) of air-conditioning system; The port of export 7 of housing 4 is welded to connect with the capillary 9 of air-conditioning system.
Continue as Fig. 2 to shown in Figure 4, in the heavy blind hole 60 that a pair of and described drain pipe 8 is fixedly connected with that is provided with of the tube wall outer rim symmetry of housing 4 entrance points 6, described screen pack 5 presses build-ins to be out of shape in the groove 40 of formation due to housing 4.
Device for drying and filtering of the present utility model and capillary module support the use, as shown in Figure 3 and Figure 4, this capillary module comprises drain pipe 8, high pressure device for drying and filtering 4, capillary 9, assisted capillary 10, check valve 11, U-shaped tube connector 12, low-pressure filter 13 and minor valve tube connector 14, the entrance point 6 of high pressure device for drying and filtering 4 is welded with L shaped drain pipe 8, the port of export 7 and the capillary 9 of high pressure device for drying and filtering 4 are welded to connect, capillary 9 and assisted capillary 10, check valve 11, U-shaped tube connector 12, low-pressure filter 13, minor valve tube connector 14 is welded to connect successively; Its high pressure device for drying and filtering 4 adopts above-mentioned air-conditioning system device for drying and filtering.Also pricking on capillary 9 has high temperature binding 90, also is connected with damping damping block 15 on high pressure device for drying and filtering 4.
When device for drying and filtering of the present utility model used, at first, the entrance point 6 of device for drying and filtering was connected with the port of export and is connected with the mouth of pipe of drain pipe 8, capillary 9 respectively; Then, the use of helium inspection line is filled the nitrogen frock and is carried out preliminary filling nitrogen, then welds the solder joint that the drain pipe on the capillary module links to each other with condenser assembly.During general assembly, filling first large bent angle charge valve connects and fills the nitrogen flexible pipe, nitrogen pressure 0.1MPA-0.2MPA, upper small bend angle charge valve when filling nitrogen from large bent angle charge valve, connect nitrogen blanketing valve at the small bend angle charge valve again and fill nitrogen and carried out preliminary filling nitrogen in 3 seconds, then carry out the welding of the solder joints such as cross valve parts and compressor, valve, condenser discharge; When general assembly line vacuumizes operation, directly vacuumize flexible pipe with two and be connected to finish with large bent angle charge valve, small bend angle charge valve respectively and vacuumize operation; When carrying out the cooling medium charging operation again, directly Filling gun is connected with the small bend angle charge valve and finishes the cooling medium charging operation.
During capillary module work, after the condenser heat radiation, become the refrigerant of cryogenic high pressure liquid in the air-conditioning system, enter the capillary module system by the drain pipe in the capillary module, refrigerant flows into device for drying and filtering 4 (being high pressure device for drying and filtering 4) by drain pipe, screen pack 5 in the device for drying and filtering 4 mainly plays interception impurity, prevent that impurity from entering capillary 9 and assisted capillary 10 that the hole internal diameter only has 1.37～1.8mm, prevent block system, then the refrigerant check valve 11 in the capillary module of flowing through, U-shaped tube connector 12, low-pressure filter 13, become the liquid of low-temp low-pressure behind minor valve tube connector 14 parts such as grade, flow into evaporimeter by the small bend angle charge valve again.
The utility model adopts the cancellation process duct from the new technology of small bend angle charge valve perfusion refrigerant, and not only cancelling process duct can the economical with materials cost, can also reduce, optimize operation simultaneously, and can eliminate process duct and split leakage hidden danger, the quality of improving product.
The above embodiment for preferred embodiment of the present utility model, is not to limit practical range of the present utility model with this just, and the equivalence that all shapes according to the utility model, structure and principle are done changes, and all should be covered by in the protection domain of the present utility model.
Claims (6)
1. air-conditioning system device for drying and filtering, this device for drying and filtering is connected between the condenser and capillary of air-conditioning system, it is characterized in that, comprises the housing of tubulose and is arranged at screen pack in the housing;
The two ends of described housing are entrance point and the port of export of smooth contraction formation tubulose radially;
The entrance point of described housing is welded with is convenient to the drain pipe that is connected with the large bent angle charge valve of air-conditioning system;
The port of export of described housing and the capillary of air-conditioning system are welded to connect.
2. a kind of air-conditioning system device for drying and filtering according to claim 1 is characterized in that, the tube wall outer rim of described housing entrance point is provided with at least one heavy blind hole that is fixedly connected with described drain pipe.
3. a kind of air-conditioning system device for drying and filtering according to claim 1 is characterized in that, described screen pack presses build-in in the groove that housing distortion forms.
4. capillary module, comprise drain pipe, the high pressure device for drying and filtering, capillary, assisted capillary, check valve, U-shaped tube connector, low-pressure filter and minor valve tube connector, the entrance point of high pressure device for drying and filtering is welded with L shaped drain pipe, the port of export and the capillary of high pressure device for drying and filtering are welded to connect, capillary and assisted capillary, check valve, U-shaped tube connector, low-pressure filter, the minor valve tube connector is welded to connect successively, it is characterized in that described high pressure device for drying and filtering adopts such as the described air-conditioning system device for drying and filtering of claim 1-3 any one.
5. a kind of capillary module according to claim 4 is characterized in that, also pricking on the described capillary has the high temperature binding.
6. a kind of capillary module according to claim 4 is characterized in that, also is connected with the damping damping block on the described high pressure device for drying and filtering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220241364 CN202719815U (en) | 2012-05-25 | 2012-05-25 | Dry filter for air conditioning system and capillary component adopting dry filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220241364 CN202719815U (en) | 2012-05-25 | 2012-05-25 | Dry filter for air conditioning system and capillary component adopting dry filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202719815U true CN202719815U (en) | 2013-02-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220241364 Expired - Lifetime CN202719815U (en) | 2012-05-25 | 2012-05-25 | Dry filter for air conditioning system and capillary component adopting dry filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202719815U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457122A (en) * | 2014-12-24 | 2015-03-25 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN104879963A (en) * | 2015-05-11 | 2015-09-02 | 合肥锦利丰机械有限公司 | Novel subcooled tube group assembly |
| CN104949400A (en) * | 2015-07-03 | 2015-09-30 | 合肥卡诺汽车空调有限公司 | Electric air-conditioning overcooling tube stack |
| CN108758867A (en) * | 2018-06-22 | 2018-11-06 | 长沙格力暖通制冷设备有限公司 | Capillary component and air conditioner |
| CN110792874A (en) * | 2018-08-01 | 2020-02-14 | 天津华信机械有限公司 | Electronic expansion valve |
-
2012
- 2012-05-25 CN CN 201220241364 patent/CN202719815U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457122A (en) * | 2014-12-24 | 2015-03-25 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN104457122B (en) * | 2014-12-24 | 2018-02-13 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN104879963A (en) * | 2015-05-11 | 2015-09-02 | 合肥锦利丰机械有限公司 | Novel subcooled tube group assembly |
| CN104949400A (en) * | 2015-07-03 | 2015-09-30 | 合肥卡诺汽车空调有限公司 | Electric air-conditioning overcooling tube stack |
| CN108758867A (en) * | 2018-06-22 | 2018-11-06 | 长沙格力暖通制冷设备有限公司 | Capillary component and air conditioner |
| CN110792874A (en) * | 2018-08-01 | 2020-02-14 | 天津华信机械有限公司 | Electronic expansion valve |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130206 |