CN105090569A - Check valve structure and air conditioner - Google Patents
Check valve structure and air conditioner Download PDFInfo
- Publication number
- CN105090569A CN105090569A CN201510408957.4A CN201510408957A CN105090569A CN 105090569 A CN105090569 A CN 105090569A CN 201510408957 A CN201510408957 A CN 201510408957A CN 105090569 A CN105090569 A CN 105090569A
- Authority
- CN
- China
- Prior art keywords
- way valve
- filter screen
- check valve
- piston
- air conditioner
- Prior art date
- 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.)
- Pending
Links
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 230000000712 assembly Effects 0.000 claims description 20
- 238000000429 assembly Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 14
- 238000012856 packing Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 abstract description 25
- 239000012535 impurity Substances 0.000 abstract description 24
- 239000003507 refrigerant Substances 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 description 34
- 238000005057 refrigeration Methods 0.000 description 34
- 239000007788 liquid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 5
- 238000009288 screen filtration Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Check Valves (AREA)
- Details Of Valves (AREA)
Abstract
The invention relates to a check valve structure and an air conditioner. The check valve structure comprises a check valve assembly and a filtering assembly. The check valve assembly comprises a hollow valve body, an elastic part and a piston, wherein the piston is arranged in the valve body, one end of the elastic part is arranged on the piston, and the other end of the elastic part is arranged on the valve body. A mounting groove is formed in the valve body, the filtering assembly is arranged in the mounting groove, solid impurities in refrigerants can be removed through a filtering screen and prevented from blocking the check valve structure so that the solid impurities cannot enter a pipe system, and the normal operation of the air conditioner is guaranteed; meanwhile, the filtering assembly is arranged in the check valve assembly so that the size of the air conditioner can be reduced.
Description
Technical field
The present invention relates to air-conditioning equipment field, particularly relate to a kind of one-way valve structures, and the air conditioner containing above-mentioned one-way valve structures.
Background technique
Non-return valve for air conditioner is arranged in air-conditioning duct, makes refrigeration agent forward conduction, backward stop.The one-way valve that existing air conditioner uses, do not possess filter function, solid impurity can be driven together to flow during flow of refrigerant in air-conditioning duct, solid at impurity by can one-way valve be blocked during one-way valve, even if during one-way valve forward conduction, refrigeration agent can not pass through one-way valve, affects the performance of air conditioner.Air conditioner filter is arranged in air-conditioning duct, to remove and to store for the purpose of solid impurity, primarily of formations such as housing and self-filtering nets.Meanwhile, be arranged in pipe-line system by filter, the volume of air conditioner can be made to increase.
Summary of the invention
Based on this, be necessary that not possessing filter function for existing one-way valve exists susceptible to plugging problem, provide a kind of and have filtering function, can remove solid impurity, reduce the one-way valve structures of volume, and the air conditioner containing above-mentioned one-way valve structures.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of one-way valve structures, comprising:
Check valve assembly, described check valve assembly comprises the valve body of hollow, elastic component and piston, and described piston is arranged in described valve body, and one end of described elastic component is arranged on described piston, and the other end of described elastic component is arranged on described valve body; And
Filter assemblies, described valve body is provided with mounting groove, and described filter assemblies is arranged in described mounting groove.
Wherein in an embodiment, described filter assemblies comprises filter screen, and the number of plies of described filter screen is one deck to six layer.
Wherein in an embodiment, described filter screen is coarse filtration net, thin filter screen or to filter in sponge one or more combination.
Wherein in an embodiment, described filter screen is at least two-layer, and the distance between the two-layer described filter screen of arbitrary neighborhood is 2mm ~ 10mm.
Wherein in an embodiment, the thickness of described filter screen is 5mm ~ 40mm.
Wherein in an embodiment, described check valve assembly also comprises valve seat, and described valve seat is arranged in described valve body away from described piston, and described valve seat is provided with circulation passage.
Wherein in an embodiment, described check valve assembly also comprises guide pillar, and described guide pillar is arranged on described valve seat, and described elastic component is sleeved on described guide pillar.
Wherein in an embodiment, described check valve assembly also comprises the packing ring for cushioning, and described packing ring is arranged on the end of described piston away from described elastic component.
Wherein in an embodiment, described check valve assembly also comprises the sealing gasket for sealing, and described sealing gasket is arranged on described packing ring.
Also relate to a kind of air conditioner, comprise pipe-line system and the one-way valve structures as described in above-mentioned arbitrary technical characteristics, described one-way valve structures is arranged in described pipe-line system.
The invention has the beneficial effects as follows:
One-way valve structures of the present invention and air conditioner, structural design advantages of simple, one-way valve structures has filtering function, filter assemblies is arranged in check valve assembly, when refrigeration agent passes through in check valve assembly feed line system, solid impurity in refrigeration agent can be removed by filter screen, prevent solid impurity from blocking one-way valve structures, solid impurity is made not enter into pipe-line system, ensure that air conditioner can normally run, meanwhile, filter assemblies is installed to the volume that can also reduce air conditioner in check valve assembly.
Accompanying drawing explanation
Fig. 1 is the sectional view of the one-way valve structures of one embodiment of the invention;
Fig. 2 is installed to the partial schematic diagram in pipe-line system for the one-way valve structures shown in Fig. 1;
Wherein:
100-one-way valve structures;
110-check valve assembly; 111-valve body; 112-piston; 113-elastic component; 114-valve seat; 115-guide pillar; 116-packing ring; 117-sealing gasket;
120-filter assemblies;
200-pipe-line system.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearly understand, by the following examples, and by reference to the accompanying drawings, one-way valve structures of the present invention and air conditioner are further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
See Fig. 1 and Fig. 2, the one-way valve structures 100 of one embodiment of the invention, there is filtering function, be arranged in the pipe-line system 200 of air conditioner, by the solid impurity of refrigeration agent in one-way valve structures 100 filter pipeline system 200, preventing the performance affecting air conditioner because there is solid impurity in refrigeration agent, ensureing that air conditioner normally runs.One-way valve structures 100 comprises check valve assembly 110 and filter assemblies 120, filter assemblies 120 is arranged in check valve assembly 110, check valve assembly 110 controls the one-way flow of refrigeration agent, filter assemblies 120 can filter and flow to through check valve assembly 110 solid impurity that in the pipe-line system 200 of air conditioner, refrigeration agent exists, and ensures that the refrigeration agent flow in air conditioner does not contain solid impurity.
Check valve assembly 110 comprises the valve body 111 of hollow, elastic component 113 and piston 112, and piston 112 is arranged in valve body 111, and one end of elastic component 113 is arranged on piston 112, and the other end of elastic component 113 is arranged on valve body 111.Valve body 111 has liquid feeding end and outlet end, and piston 112 to be arranged in valve body 111 and sealing liquid feeding end, and refrigeration agent is not flow in air conditioner by one-way valve structures 100.When elastic component 113 is in free state, piston 112 sealed valve body 111, refrigeration agent does not flow in air conditioner by one-way valve structures 100; Elastic component 113 is in compressive state, and piston 112 departs from the liquid feeding end of valve body 111, there is prepsetting gap between piston 112 and valve body 111, and refrigeration agent is flow in air conditioner by this prepsetting gap.Further, elastic component 113 is spring.
When refrigeration agent flows from liquid feeding end to outlet end, the fluid force of refrigeration agent is greater than the elastic force of elastic component 113, and elastic component 113 is in compressive state, and refrigeration agent can flow in air conditioner by check valve assembly 110; When refrigeration agent flows from outlet end to liquid feeding end, the fluid force of refrigeration agent promotes piston 112 and seals liquid feeding end, refrigeration agent does not flow in pipe-line system 200 by check valve assembly 110, and then realizes check valve assembly 110 forward conduction, the object of oppositely cut-off.Valve body 111 is provided with mounting groove, and filter assemblies 120 is arranged in mounting groove, prevents the position of filter assemblies 120 from play occurring.Meanwhile, filter assemblies 120 also plays the effect of retaining, to limit the position of elastic component 113, prevents refrigeration agent from promoting piston 111 and drives elastic component 113 to slide.
At present, the one-way valve that existing air conditioner uses, do not possess filter function, solid impurity can be driven together to flow during flow of refrigerant in air-conditioning duct, solid at impurity by can one-way valve be blocked during one-way valve, even if during one-way valve forward conduction, refrigeration agent can not pass through one-way valve, affects the performance of air conditioner.Meanwhile, be arranged in pipe-line system 200 by filter, the volume of air conditioner can be made to increase.Filter assemblies 120 is arranged in check valve assembly 110 by one-way valve structures 100 of the present invention, when refrigeration agent passes through in check valve assembly 110 feed line system 200, solid impurity in refrigeration agent can be removed by filter screen, prevent solid impurity from blocking one-way valve structures 100, make solid impurity can not enter into pipe-line system 200, play the function of filtration, ensure that air conditioner can normally run, meanwhile, filter assemblies 120 is installed to the volume that can also reduce air conditioner in check valve assembly 110.
As a kind of embodiment, filter assemblies comprises filter screen, and the number of plies of filter screen is one deck to six layer, by the solid impurity in filter screen filtration refrigeration agent, prevents solid impurity from entering into air conditioner, ensures the performance of air conditioner.When the number of plies of filter screen is too much, the DeGrain of filtering solid contaminants, meanwhile, also can affect the flow velocity of refrigeration agent.Therefore, the number of plies of filter screen is between one deck to six layer, and filtering effect is better, meanwhile, and the flow velocity that can also ensure.
Further, filter screen be coarse filtration net, thin filter screen or to filter in sponge one or more combination.When the number of plies of filter screen is one deck, filter screen is thin filter screen, to ensure the effect of filter screen filtration solid impurity.When more than the number of plies of filter screen is two-layer, filter screen is coarse filtration net, thin filter screen or filter combination multiple in sponge.When the filtration grade of filter screen is unequal, coarse filtration net, thin filter screen, filtration sponge are arranged successively according to filtration grade, filter screen from piston 112 distance more away from its filtration grade higher, the filter screen that namely filtration grade is low first filters, and filters after the filter screen that filtration grade is high.
Further, when filter screen is at least two-layer, the distance between the two-layer filter screen of arbitrary neighborhood is 2mm ~ 10mm, to ensure can fully contact with next filter screen from the refrigeration agent after a upper filter screen filtration completes, ensures filtering effect.When distance between the two-layer filter screen of arbitrary neighborhood is excessive, the volume of one-way valve structures 100 can be caused to increase, and then cause the overall dimensions of air conditioner excessive, not utilize cost control, also be unfavorable for installation and maintenance simultaneously.Again further, the thickness of filter screen is 5mm ~ 40mm, to ensure the effect of the solid impurity in filter screen filtration refrigeration agent.
As a kind of embodiment, filter assemblies 120 also comprises homogenizing plate, homogenizing plate is provided with multiple through hole, homogenizing plate is arranged on filter screen, and homogenizing plate is positioned at the front side of filter screen, namely homogenizing plate first contacts refrigeration agent, contact refrigeration agent after filter screen, by homogenizing plate tapped refrigerant, make the flow velocity of refrigeration agent even, contact with filter screen when filtering subsequently, the cushion effect that filter screen is subject to can be reduced.Further, the marginal position of diameter from the central position of homogenizing plate to homogenizing plate of through hole increases gradually.On homogenizing plate, the area of all through holes accounts for 60% ~ 80% of homogenizing plate area, can reduce the resistance that refrigerant is subject to like this, ensures the flowing velocity of refrigerant.The excursion of the diameter of through hole is 1mm ~ 10mm.The diameter of through hole changes to contribute to improving and can ensure that the flow velocity of refrigeration agent is more even.
As a kind of embodiment, check valve assembly 110 also comprises valve seat 114, and valve seat 114 is arranged in valve body 111 away from piston 112, and valve seat 114 is provided with circulation passage.Valve seat 114 is arranged in the outlet end of valve body 111, elastic component 113 is supported by valve seat 114, simultaneously, valve seat 114 is provided with the circulation passage of refrigeration agent, when one-way valve structures 100 forward conduction, piston 112 compression elastic piece 113 makes elastic component 113 be in compressive state, and refrigeration agent is flow to valve body 111 from liquid feeding end by the prepsetting gap between valve body 111 and piston 112, then flows out valve body 111 by the circulation passage on valve seat 114 by outlet end.The marginal position of filter screen is fixed in the mounting groove in valve body 111, and filter screen is between valve seat 114 and mounting groove.Further, check valve assembly 110 also comprises guide pillar 115, and guide pillar 115 is arranged on valve seat 114 through filter screen, and elastic component 113 is sleeved on guide pillar 115.Elastic component 113 is in compression or affranchises in the process of state, and elastic component 113 moves along guide pillar 115, is ensured the movement locus of elastic component 113 by guide pillar 115, and the position of elastic component 113 can not be misplaced, and then ensures the position of piston 112.
As a kind of embodiment, check valve assembly 110 also comprises the packing ring 116 for cushioning, and packing ring 116 is arranged on the end of piston 112 away from elastic component 113.When one-way valve structures 100 is oppositely ended, piston 112 can collide the inner wall sealing liquid feeding end of valve body 111, and by increasing packing ring 116 on piston 112, packing ring 116 can the inwall of damper piston 112 and valve body 111, make piston 112 not fragile, extend the working life of piston 112.Further, check valve assembly 110 also comprises the sealing gasket 117 for sealing, and sealing gasket 117 is arranged on packing ring 116.Packing ring 116 increases sealing gasket 117, ensures the sealing between piston 112 and valve body 111 further, when one-way valve structures 100 is oppositely ended, prevent flow of refrigerant.
The invention still further relates to a kind of air conditioner, comprise the one-way valve structures 100 of pipe-line system 200 and above-described embodiment, one-way valve structures 100 is arranged in pipe-line system 200.One-way valve structures 100 is arranged in the pipe-line system 200 of air conditioner, by the solid impurity of refrigeration agent in one-way valve structures 100 filter pipeline system 200, prevents the performance affecting air conditioner because there is solid impurity in refrigeration agent, ensures that air conditioner normally runs.Meanwhile, by the Rational structure of check valve assembly 110 and filter assemblies 120, the housing of filter can be removed, the effective volume reducing one-way valve structures 100, and then reduce the overall dimensions of air conditioner, be convenient to the installation and maintenance of air conditioner.
The above embodiment only have expressed several mode of execution of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an one-way valve structures, is characterized in that, comprising:
Check valve assembly (110), described check valve assembly (110) comprises the valve body (111) of hollow, elastic component (112) and piston (113), described piston (113) is arranged in described valve body (111), one end of described elastic component (112) is arranged on described piston (113), and the other end of described elastic component (112) is arranged on described valve body (111); And
Filter assemblies (120), (111) are provided with mounting groove to described valve body, and described filter assemblies (120) is arranged in described mounting groove.
2. one-way valve structures according to claim 1, is characterized in that, described filter assemblies (120) comprises filter screen, and the number of plies of described filter screen is one deck to six layer.
3. one-way valve structures according to claim 2, is characterized in that, described filter screen is coarse filtration net, thin filter screen or to filter in sponge one or more combination.
4. one-way valve structures according to claim 2, is characterized in that, described filter screen is at least two-layer, and the distance between the two-layer described filter screen of arbitrary neighborhood is 2mm ~ 10mm.
5. the one-way valve structures according to any one of claim 2 to 4, is characterized in that, the thickness of described filter screen is 5mm ~ 40mm.
6. one-way valve structures according to claim 1, it is characterized in that, described check valve assembly (110) also comprises valve seat (114), described valve seat (114) is arranged in described valve body (111) away from described piston (112), and (114) are provided with circulation passage to described valve seat.
7. one-way valve structures according to claim 6, it is characterized in that, described check valve assembly (110) also comprises guide pillar (115), described guide pillar (115) is arranged on described valve seat (114), and described elastic component (113) is sleeved on described guide pillar (115).
8. one-way valve structures according to claim 7, it is characterized in that, described check valve assembly (110) also comprises the packing ring (116) for cushioning, and described packing ring (116) is arranged on the end of described piston (112) away from described elastic component (113).
9. one-way valve structures according to claim 8, it is characterized in that, described check valve assembly (110) also comprises the sealing gasket (117) for sealing, and described sealing gasket (117) is arranged on described packing ring (116).
10. an air conditioner, it is characterized in that, comprise pipe-line system (200) and the one-way valve structures as described in any one of claim 1 to 9 (100), described one-way valve structures (100) is arranged in described pipe-line system (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510408957.4A CN105090569A (en) | 2015-07-13 | 2015-07-13 | Check valve structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510408957.4A CN105090569A (en) | 2015-07-13 | 2015-07-13 | Check valve structure and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105090569A true CN105090569A (en) | 2015-11-25 |
Family
ID=54571608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510408957.4A Pending CN105090569A (en) | 2015-07-13 | 2015-07-13 | Check valve structure and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105090569A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422924A (en) * | 2015-12-29 | 2016-03-23 | 郑辉 | One-way conduction fluid sensor |
| CN105626105A (en) * | 2016-01-25 | 2016-06-01 | 巨隆集团芜湖兴隆液压有限公司 | Safety valve |
| CN105756693A (en) * | 2016-01-25 | 2016-07-13 | 巨隆集团芜湖兴隆液压有限公司 | Switch-on and switch-off mechanism of safety valve |
| CN109958797A (en) * | 2017-12-14 | 2019-07-02 | 浙江易达汽车零部件有限公司 | A kind of check valve |
| CN111853291A (en) * | 2019-04-24 | 2020-10-30 | 浙江三花汽车零部件有限公司 | One-way valve |
| CN111963728A (en) * | 2020-08-21 | 2020-11-20 | 浙江阿尔法阀门有限公司 | Novel embedded check valve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05209692A (en) * | 1991-01-30 | 1993-08-20 | Bridge Products Inc | Check valve with rapidly attachable part |
| CN201407393Y (en) * | 2009-04-02 | 2010-02-17 | 浙江鸿森机械有限公司 | Check valve |
| CN203395288U (en) * | 2013-06-27 | 2014-01-15 | 浙江工贸职业技术学院 | Butterfly filter check valve |
| CN104595535A (en) * | 2015-01-09 | 2015-05-06 | 厦门绿延节水科技有限公司 | Check valve |
-
2015
- 2015-07-13 CN CN201510408957.4A patent/CN105090569A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05209692A (en) * | 1991-01-30 | 1993-08-20 | Bridge Products Inc | Check valve with rapidly attachable part |
| CN201407393Y (en) * | 2009-04-02 | 2010-02-17 | 浙江鸿森机械有限公司 | Check valve |
| CN203395288U (en) * | 2013-06-27 | 2014-01-15 | 浙江工贸职业技术学院 | Butterfly filter check valve |
| CN104595535A (en) * | 2015-01-09 | 2015-05-06 | 厦门绿延节水科技有限公司 | Check valve |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422924A (en) * | 2015-12-29 | 2016-03-23 | 郑辉 | One-way conduction fluid sensor |
| CN105626105A (en) * | 2016-01-25 | 2016-06-01 | 巨隆集团芜湖兴隆液压有限公司 | Safety valve |
| CN105756693A (en) * | 2016-01-25 | 2016-07-13 | 巨隆集团芜湖兴隆液压有限公司 | Switch-on and switch-off mechanism of safety valve |
| CN109958797A (en) * | 2017-12-14 | 2019-07-02 | 浙江易达汽车零部件有限公司 | A kind of check valve |
| CN111853291A (en) * | 2019-04-24 | 2020-10-30 | 浙江三花汽车零部件有限公司 | One-way valve |
| CN111963728A (en) * | 2020-08-21 | 2020-11-20 | 浙江阿尔法阀门有限公司 | Novel embedded check valve |
| CN111963728B (en) * | 2020-08-21 | 2022-06-21 | 浙江阿尔法阀门有限公司 | Novel embedded check valve |
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Application publication date: 20151125 |