CN106907509A - Check valve and air conditioner - Google Patents
Check valve and air conditioner Download PDFInfo
- Publication number
- CN106907509A CN106907509A CN201510989474.8A CN201510989474A CN106907509A CN 106907509 A CN106907509 A CN 106907509A CN 201510989474 A CN201510989474 A CN 201510989474A CN 106907509 A CN106907509 A CN 106907509A
- Authority
- CN
- China
- Prior art keywords
- check valve
- pipe
- fluid
- valve
- housing
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims abstract description 146
- 238000004891 communication Methods 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000030279 gene silencing Effects 0.000 abstract description 6
- 230000006870 function Effects 0.000 description 17
- 238000009434 installation Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000009467 reduction 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
- F16K15/04—Check valves with guided rigid valve members shaped as balls
-
- 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
- F16K15/04—Check valves with guided rigid valve members shaped as balls
- F16K15/042—Check valves with guided rigid valve members shaped as balls with a plurality of balls
-
- 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
- F16K15/04—Check valves with guided rigid valve members shaped as balls
- F16K15/048—Ball features
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
The invention relates to a check valve and an air conditioner provided with the check valve, wherein the check valve comprises a shell, at least two fluid pipes and at least two check valve bodies, one end of each fluid pipe is inserted into the shell, and the check valve bodies are arranged at positions, corresponding to pipe orifices, of the fluid pipes in the shell; when the valve works, one part of the valve bodies of the one-way valves is in an open state, and the other part of the valve bodies of the one-way valves realizes the function of one-way conduction. In the check valve provided by the invention, one end of the fluid pipe is respectively inserted into the shell, fluid can flow into and out of the shell through the fluid pipe, and partial noise can be eliminated in the cavity in the shell, so that the check valve has a silencing function while realizing one-way conduction.
Description
Technical field
The present invention relates to technical field of fluid delivery, and in particular to a kind of check valve and be provided with this
The air-conditioner of check valve.
Background technology
Check valve is the direction controlling portion that a kind of fluid can only be flowed into from inlet, flowed out from liquid outlet
Part, also known as check-valves or non-return valve, for preventing liquid stream reverse flow, Huo Zheyong in hydraulic system
Compressed gas reverse flow is prevented in pneumatic system.Muffler is to allow air-flow to pass through, Que Youneng
A kind of device of sound transmission is prevented or reduced, is the important measures for eliminating air power noise.
Muffler allows air-flow to pass through, but can stop the propagation of sound wave, is the effective work for controlling noise
Tool.At present, the check valve and muffler in engineering system are all separately manufactured, and check valve is single
To valve, muffler is muffler, when there is needing the occasion using check valve and muffler simultaneously,
For example on commercial or home air-conditioning, at this moment can only separate and design and be installed separately, not only increase and adopt
Purchase cost, also because multiple tracks installation procedure have impact on volume production efficiency.In addition, existing common unidirectional
Valve has a requirement of installation direction, it is anti-loaded after be then possible to damage machine performance, influence machine makes
With the life-span, so as to increased cost of installation and maintenance.
The content of the invention
In view of this, the present invention in order to solve above-mentioned technical problem at least in part, there is provided one kind tool
The check valve of standby silencing function and it is provided with the air-conditioner of this check valve.
According to the first aspect of the invention, there is provided a kind of check valve, including housing, at least two stream
Body pipe and at least two check valve valve bodies, one end of the fluid hose are inserted in the housing, described
Check valve valve body is arranged at the corresponding position of the mouth of pipe of the fluid hose in housing；Work
When, the part in multiple check valve valve bodies is in open mode, and another part is realized unidirectionally leading
Logical function.
Preferably, at least two fluid hose be two fluid hoses, respectively first fluid pipe and
Second fluid pipe；At least two check valves valve body is two check valve valve bodies, respectively first
Check valve valve body and the second check valve valve body；The first check valve valve body is arranged in housing and institute
State at the corresponding position of the mouth of pipe of first fluid pipe；The second check valve valve body is arranged on housing
At the interior position corresponding with the mouth of pipe of the second fluid pipe；During work, first check valve
One in valve body and the second check valve valve body is in open mode, and another realizes one-way conduction
Function.
Preferably, also including dividing plate, the dividing plate is arranged in the housing, the housing it is interior
Chamber is separated into different chambers by the dividing plate, and through hole, adjacent chamber are provided with the dividing plate
Between connected by the through hole.
Preferably, the first fluid pipe is located at not with the mouth of pipe of the second fluid pipe in the housing
In same chamber.
Preferably, the dividing plate is one or more.
Preferably, the first fluid pipe and second fluid pipe are respectively from two relative direction insertions
In the housing.
Preferably, the first fluid pipe and second fluid pipe all pass through last on itself direction
One piece of dividing plate, reaches the chamber of the insertion point distalmost end from oneself.
Preferably, fluid communication pipe is provided with the through hole, will：First one-way valve
Body is arranged at position corresponding with the mouth of pipe of the first fluid pipe in housing；Described second is single
It is arranged in housing at the position corresponding with the mouth of pipe of the second fluid pipe to valve body；Replace
For：The first check valve valve body and the second check valve valve body are separately positioned on and the fluid communication
At the corresponding position in the two ends of pipe.
Preferably, the check valve valve body includes valve element, and the valve element has two positions：Closure
The first position of the mouth of pipe of the fluid hose and the second place of the mouth of pipe of the opening fluid hose.
Preferably, the check valve valve body also includes valve element guider, for being moved in the valve element
The valve element is oriented to when dynamic.
Preferably, the structure of the valve element is one includes steel inner core, the orbicule of elastic housing.
Preferably, the check valve can overlap after rotating 180 degree with original structure.
According to the second aspect of the invention, there is provided a kind of air-conditioner, it is provided with unidirectional in the application
Valve.
In the check valve that the present invention is provided, because the housing is inserted in one end of the fluid hose respectively
Interior, fluid can be flowed into through the fluid hose, outflow housing, and fluid can be in the housing
Partial noise is eliminated in cavity so that the check valve in the application is gone back while one-way conduction is realized
Possesses silencing function.After especially setting dividing plate, fluid inlet tubes are with fluid outlet pipe in housing
The mouth of pipe be in different chambers in, the flow path of the fluid in check valve can be lengthened so that
The effect for abating the noise is more obvious.Also, the first check valve valve body be arranged in housing with
At the corresponding position of the mouth of pipe of the first fluid pipe；The second check valve valve body is arranged on shell
In vivo at the position corresponding with the mouth of pipe of the second fluid pipe insertion end, first check valve
One in valve body and the second check valve valve body is in open mode, and another realizes one-way conduction
Function, so can in different directions install check valve, will not be to the one-way conduction work(of check valve
Can impact, improve the installation applicability of check valve.
Brief description of the drawings
By description referring to the drawings to the embodiment of the present invention, it is of the invention above-mentioned and other
Objects, features and advantages will be apparent from, in the accompanying drawings：
Fig. 1 is the overall structure diagram of the check valve in the application；
Fig. 2 is that the check valve in Fig. 1 rotates upwardly and downwardly the structural representation after 180 degree (wherein second
Valve element is in an open position)；
Fig. 3 is the overall structure diagram of the another embodiment of the check valve in the application.
Specific embodiment
Various embodiments of the present invention are more fully described hereinafter with reference to accompanying drawing.In each accompanying drawing
In, identical element is represented using same or similar reference.For the sake of clarity, it is attached
Various pieces in figure are not necessarily to scale.
As shown in figure 1, in a preferred embodiment of check valve in the present invention, it is described unidirectional
Valve includes housing 1, first fluid pipe 5, the first check valve valve body 31, the second check valve valve body 32
With second fluid pipe 2, institute is inserted in one end of the first fluid pipe 5 and second fluid pipe 2 respectively
State in housing 1, the first check valve valve body 31 is arranged in housing 1 and the first fluid pipe
At the corresponding position of 5 mouth of pipe；The second check valve valve body 32 is arranged on the second fluid
At the corresponding position of the mouth of pipe of the insertion end of pipe 2.Preferably, the first fluid pipe 5 and second
Fluid hose 2 is inserted in the housing 1 from the both sides of the dividing plate 4 respectively.Due to described first-class
One end of body pipe 5 and second fluid pipe 2 is inserted in the housing 1 respectively, and fluid is from described first
Fluid hose 5 is flowed into housing 1, is then flowed out from the second fluid pipe 2, and fluid can be in institute
State and carry out noise reduction in the cavity in housing 1 so that the check valve in the application is possessing one-way conduction
Silencing function is also equipped with while function.In other preferred embodiments, multiple can also be included
Fluid hose and multiple check valve valve bodies, can set so that each fluid hose is corresponding at the mouth of pipe in housing 1
Put a check valve valve body, it is also possible to one is set at the mouth of pipe only in two fluid hoses in housing 1
Individual check valve valve body, but one is at least set at the mouth of pipe that two fluid hoses are located in housing 1
Check valve valve body, so, during work, the part in check valve valve body is in normally open, separately
An outer part is for realizing one-way conduction function (having a detailed description below).
In order to further enhance silencing function, dividing plate 4, the shell are provided with the housing 1
The inner chamber of body 1 is separated into different chambers by dividing plate 4.Through hole 6 is provided with the dividing plate 4,
Connected by through hole 6 between different chambers.First fluid pipe 5 is with second fluid pipe 2 in housing
The mouth of pipe be in different chambers in.
The dividing plate 4 (can be illustrated that with a dividing plate 4 for one or more in Fig. 1
Situation), when the dividing plate 4 for it is multiple when, multiple dividing plates 4 can be set in parallel to each other,
Can be set with not parallel.Inside housing 1, multiple chambers are thusly-formed, in each dividing plate 4
On be all provided with the through hole 6 of 1 or more than 1, just by through hole 6 between so adjacent chamber
Connection, can allow for fluid from a chamber to another adjacent chamber.Dividing plate 4 is set
It is more, erasure effect is more obvious.
In a preferred embodiment, first fluid pipe 5 and second fluid pipe 2 are respectively from two
In relative direction insertion housing 1, every pipe is all through last block dividing plate on itself direction
4, reach the chamber of the insertion point distalmost end from oneself.So can both avoid with an other pipe
In identical chamber, it is also possible to which the fluid allowed in check valve experiences a long flow path,
To abate the noise as much as possible.Also, first fluid pipe 5 and second fluid pipe 2 are arranged on housing
1 opposite side, being capable of balanced fluid impulsive force, the service life of extension check valve.
The first check valve valve body 31 is identical with the structure of the second check valve valve body 32.Described
One check valve valve body 31 includes the first valve element 311 and the first valve element guider 312；Described second
Check valve valve body 32 includes the second valve element 321 and the second valve element guider 322.As shown in figure 1,
The valve element 321 of first valve element 311 and second can be spherical valve element, or taper valve element,
Can also be dome type valve element.For different workplaces, can be using the valve element knot of multi-form
Structure.First valve element 311 is arranged at the mouth of pipe that the first fluid pipe 5 is located in housing 1,
First valve element 311 has two positions：The first position of the mouth of pipe of closure first fluid pipe 5
With the second place for opening first fluid pipe 5.The first valve element guider 312 is used in institute
State when the first valve element 311 is moved and first valve element 311 is oriented to, be preferable to carry out at one
In example, one end of the first valve element guider 312 is fixed on the inwall of housing 1, in addition
One end is located at the mouth of pipe being located in housing 1 near the first fluid pipe 5, or with described the
The end that one fluid hose 5 is located in housing 1 is connected.
Second valve element 321 is arranged at the mouth of pipe that the second fluid pipe 2 is located in housing 1,
Second valve element 321 has two positions：The first position of the mouth of pipe of closure second fluid pipe 2
With the second place for opening second fluid pipe 2.The second valve element guider 322 is used in institute
State when the second valve element 321 is moved and second valve element 321 is oriented to, be preferable to carry out at one
In example, its one end is fixed on the inwall of housing 1, and other end is located near the second fluid
Pipe 2 is located at the mouth of pipe in housing 1, or is located in housing 1 with the second fluid pipe 2
End is connected.
The first valve element guider 312 and the second valve element guider 322 can for framework or
Person's perforate socket so that it is same that it can be oriented to the first valve element 311, the second valve element 321
Shi Buhui stops the flowing of fluid.
As shown in figure 1, when there is no fluid in first fluid pipe 5 along direction shown in the arrow in Fig. 1
During flowing, first valve element 311 is resisted against first fluid pipe 5 in the presence of self gravitation
On the mouth of pipe, the first position in first valve element 311 so that the flow passage of fluid is cut
It is disconnected；Second valve element 321 is located remotely from the second fluid pipe 2 in the presence of self gravitation
The mouth of pipe position, the second place in second valve element 321.When in first fluid pipe 5
When the flow direction of fluid is identical with direction shown in arrow in Fig. 1, first valve element 311 is in stream
The effect of self gravitation is overcome under the pressure effect of body, the second place is moved to, described first is opened
The mouth of pipe of fluid hose 5 so that the flow passage of fluid is switched on, so as to realize one-way conduction function,
And now the second valve element 321 is still within the second place opened, the check valve in the application is realized
One-way flow function.
In a preferred embodiment, the check valve in the application turns on the direction shown in Fig. 1
(state shown in Fig. 2) can be with original structure (structure shown in Fig. 1) weight after dynamic 180 degree
Close.That is, described first check valve valve body 31 and the second check valve valve body 32 are in the housing 1
Be centrosymmetric setting, after in the orientation mode backspin turnback shown in Fig. 1, described first
The exchange position of 31 and second check valve valve body of check valve valve body 32, the structure of whole check valve does not change
Become (referring to Fig. 2, the second check valve valve body 32 is in an open position in Fig. 2).
Preferably, the structure of the valve element 321 of first valve element 311 and second is one includes steel
The orbicule of inner core, elastic housing, such valve element has enough weight, and appearance mask
It is flexible, can well seal the mouth of pipe for needing closure.
When the check valve in the application with shown in Fig. 1 vertical direction install when, when fluid with figure
When direction in opposite direction shown in arrow in 1 is flowed, first valve element 311 in self gravitation and
Blocked in the presence of Fluid pressure on the mouth of pipe of the first fluid pipe 5, second valve element 321
In the presence of self gravitation and Fluid pressure, the mouth of pipe of the second fluid pipe 2 is opened, by
In the plugging action of the first valve element 311, fluid can not be circulated；The arrow in fluid is with Fig. 1
When shown direction is flowed, the Fluid pressure in the first fluid pipe 5 is sufficiently large, pushes described the open
One valve element 311, makes it be moved a certain distance along the first guider 312, and fluid enters Fig. 1
In be located at upside chamber, then by dividing plate 4 through hole 6 enter positioned at downside chamber, so
Afterwards, fluid leaves the check valve in the application via second fluid pipe 2.
When the check valve in the application is installed with the vertical direction shown in Fig. 2 (with the peace in Fig. 1
Dress direction contrast), when fluid with direction in opposite direction shown in arrow in Fig. 2 to flow,
First valve element 311 opens the mouth of pipe of the first fluid pipe 5, institute in the effect of self gravitation
The second valve element 321 is stated in the presence of self gravitation and Fluid pressure, the second fluid pipe is blocked
2 mouth of pipe, due to the plugging action of the second valve element 321, fluid can not be circulated；Work as fluid
When being flowed with direction shown in arrow in Fig. 2, the Fluid pressure in the second fluid pipe 2 is sufficiently large,
Push second valve element 321 open, it is moved a certain distance (such as along the second guider 322
Shown in Fig. 2), fluid enters in Fig. 2 the chamber for being located at upside, then by the through hole 6 on dividing plate 4
Into the chamber positioned at downside, then, fluid leaves the list in the application via second fluid pipe 2
To valve.Therefore, the check valve in the application is not limited installation direction, no matter with institute in Fig. 1
The direction that shows is installed or is installed with the direction shown in Fig. 2, is enabled to described first unidirectional
One in the check valve valve body 32 of valve body 31 and second is in open mode, another realization
One-way conduction function so that the check valve in the application can be installed in different directions, after installation
There is no any influence to the one-way conduction function of check valve, simplify linkage editor, reduce installation
Maintenance cost.
Fig. 3 shows the another embodiment of the check valve in the application, as shown in figure 3,
Fluid communication pipe 61 is provided with the through hole 6, the pipe 61 that is in fluid communication is by the dividing plate 4
The chamber of both sides.The first check valve valve body 31 and the second check valve valve body 32 set respectively
Put at the position corresponding with the two ends of the fluid communication pipe 61.When be provided with described in multiple every
During plate 4, fluid communication pipe can be respectively provided with the through hole on multiple dividing plates 4, it is also possible to only exist
Set on one through hole of dividing plate 4 and pipe is in fluid communication.When multiple fluid communication pipes are provided with, institute
State the first check valve valve body 31 and the second check valve valve body 32 is separately positioned on and one of fluid
At the corresponding position in the two ends of communicating pipe；When a fluid communication pipe is provided with, described first
The check valve valve body 32 of check valve valve body 31 and second is separately positioned on the two ends with the fluid communication pipe
At corresponding position.Preferably, multiple pipe and multiple check valve valve bodies of being in fluid communication are in check valve
In the condition shown in figure 3 after rotation 180 degree, can be overlapped with original structure.This knot
Structure can realize identical function.
In the application, because the first fluid pipe 5 and one end of second fluid pipe 2 are inserted respectively
In the housing 1, fluid can be flowed into housing 1 from the first fluid pipe 5, then from institute
State second fluid pipe 2 to flow out, fluid can eliminate partial noise in the cavity in the housing 1,
So that the check valve in the application is also equipped with silencing function while one-way conduction is realized.Especially
After setting dividing plate 4, the mouth of pipe of the first fluid pipe 5 from second fluid pipe 2 in housing is in different
Chamber in, the flow path of the fluid in check valve can be lengthened so that the effect for abating the noise
It is more obvious.Also, when check valve in this application is in running order, described first is unidirectional
One in the check valve valve body 32 of valve body 31 and second is in open mode, another realization
One-way conduction function so that the check valve in the application can be installed in different directions, after installation
There is no any influence to the one-way conduction function of check valve, simplify linkage editor, reduce installation
Maintenance cost.
It should be noted that in this application, such as first and second or the like relational terms are only
Only it is used for making a distinction an entity or operation with another entity or operation, and is not necessarily intended to
Ask or imply between these entities or operation there is any this actual relation or order.
Unless otherwise defined, technology used herein and scientific terminology are led with technology of the invention
The implication that the technical staff in domain is generally understood that is identical.Term used herein is intended merely to description tool
The implementation purpose of body, it is not intended that the limitation present invention.Arts such as herein presented " parts "
Language can both represent single part, it is also possible to represent the combination of multiple parts.Herein presented
The terms such as " installation ", " setting " can both represent that a part was attached directly to another portion
Part, it is also possible to represent that a part is attached to another part by middleware.Herein at one
Feature described in implementation method can in combination be applied to another reality individually or with further feature
Mode is applied, unless this feature is not applied to or be otherwise noted in another implementation method.
The present invention is illustrated by above-mentioned implementation method, but it is to be understood that, it is above-mentioned
Implementation method is only intended to citing and descriptive purpose, and is not intended to limit the invention to described
Implementation method in the range of.It will be appreciated by persons skilled in the art that teaching of the invention
More kinds of variants and modifications can also be made, these variants and modifications are all fallen within required by the present invention
Within the scope of protection.
Claims (13)
1. a kind of check valve, it is characterised in that including housing (1), at least two fluid hoses (2,
5) with least two check valve valve bodies (31,32), one end of the fluid hose (2,5) is inserted
In the housing (1), the check valve valve body (31,32) is arranged on the fluid hose (2,5)
At the corresponding position of the mouth of pipe in housing (1)；During work, multiple check valve valve bodies (31,
32) part in is in open mode, and another part realizes one-way conduction function.
2. check valve according to claim 1, it is characterised in that
At least two fluid hose (2,5) is two fluid hoses, respectively first fluid pipe (5)
With second fluid pipe (2)；
At least two check valves valve body (31,32) is two check valve valve bodies, respectively
One check valve valve body (31) and the second check valve valve body (32)；
The first check valve valve body (31) is arranged in housing (1) and the first fluid pipe
(5) at the corresponding position of the mouth of pipe；The second check valve valve body (32) is arranged on housing (1)
At the interior position corresponding with the mouth of pipe of the second fluid pipe (2)；
During work, in the first check valve valve body (31) and the second check valve valve body (32)
One is in open mode, and another realizes one-way conduction function.
3. check valve according to claim 2, it is characterised in that also including dividing plate (4),
The dividing plate (4) is arranged in the housing (1), the inner chamber of the housing (1) by it is described every
Plate (4) is separated into different chambers, and through hole (6) is provided with the dividing plate (4), adjacent
Connected by the through hole (6) between chamber.
4. check valve according to claim 3, it is characterised in that the first fluid pipe
(5) mouth of pipe from second fluid pipe (2) in the housing (1) is located in different chambers.
5. check valve according to claim 3, it is characterised in that the dividing plate (4) is
One or more.
6. check valve according to claim 3, it is characterised in that the first fluid pipe
(5) inserted in the housing (1) from two relative directions respectively with second fluid pipe (2).
7. check valve according to claim 6, it is characterised in that the first fluid pipe
(5) and second fluid pipe (2) is all through last block dividing plate (4) on itself direction, arrive
Up to the chamber of the insertion point distalmost end from oneself.
8. check valve according to claim 3, it is characterised in that in the through hole (6)
On be provided with fluid communication pipe (61), will：
The first check valve valve body (31) is arranged in housing (1) and the first fluid pipe
(5) at the corresponding position of the mouth of pipe；The second check valve valve body (32) is arranged on housing (1)
At the interior position corresponding with the mouth of pipe of the second fluid pipe (2)；
Replace with：
The first check valve valve body (31) and the second check valve valve body (32) be separately positioned on
It is described to be in fluid communication at the corresponding position in the two ends of pipe (61).
9. the check valve according to claim any one of 1-8, it is characterised in that
The check valve valve body (31,32) includes valve element (311,312), the valve element (311,
312) with two positions：Block first position and the opening of the mouth of pipe of the fluid hose (2,5)
The second place of the mouth of pipe of the fluid hose (2,5).
10. check valve according to claim 9, it is characterised in that
The check valve valve body (31,32) also includes valve element guider (312,322), is used for
The valve element (311,312) is oriented to when the valve element (311,312) is mobile.
11. check valves according to claim 9, it is characterised in that the valve element (311,
321) structure is one includes steel inner core, the orbicule of elastic housing.
12. check valve according to claim any one of 1-8, it is characterised in that the list
Can be overlapped with original structure after rotating 180 degree to valve.
13. a kind of air-conditioners, it is characterised in that be provided with described in claim any one of 1-12
Check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989474.8A CN106907509B (en) | 2015-12-23 | 2015-12-23 | Check valve and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989474.8A CN106907509B (en) | 2015-12-23 | 2015-12-23 | Check valve and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106907509A true CN106907509A (en) | 2017-06-30 |
| CN106907509B CN106907509B (en) | 2023-08-18 |
Family
ID=59206286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510989474.8A Active CN106907509B (en) | 2015-12-23 | 2015-12-23 | Check valve and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106907509B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114191765A (en) * | 2021-12-25 | 2022-03-18 | 泰州市玉林动力机械有限公司 | A structure of high-pressure nozzle with increased foaming ratio |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4253524A (en) * | 1979-06-21 | 1981-03-03 | Kobe, Inc. | High flow check valve apparatus |
| JPS6124880A (en) * | 1984-07-10 | 1986-02-03 | Daihatsu Motor Co Ltd | Direction switching valve |
| CN2295085Y (en) * | 1997-07-09 | 1998-10-21 | 江苏常恒集团公司 | Throttle valve |
| US20080041452A1 (en) * | 2006-08-18 | 2008-02-21 | Restaurant Technologies, | Check valve assemblies and related methods |
| CN102797875A (en) * | 2011-05-23 | 2012-11-28 | 广东美芝制冷设备有限公司 | Bidirectional one-way valve and control method thereof |
| CN104048071A (en) * | 2013-03-15 | 2014-09-17 | 陈富根 | Cross one-way valve bridge block |
| TWM491759U (en) * | 2014-07-08 | 2014-12-11 | Hanbell Precise Machinery Co Ltd | Muffler device of ball type check valve |
| CN104847929A (en) * | 2015-05-28 | 2015-08-19 | 珠海格力电器股份有限公司 | Composite one-way valve |
| CN104864127A (en) * | 2015-05-29 | 2015-08-26 | 珠海格力电器股份有限公司 | Valve body and machining method thereof |
| CN205226490U (en) * | 2015-12-23 | 2016-05-11 | 珠海格力电器股份有限公司 | Check valve and air conditioner |
-
2015
- 2015-12-23 CN CN201510989474.8A patent/CN106907509B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4253524A (en) * | 1979-06-21 | 1981-03-03 | Kobe, Inc. | High flow check valve apparatus |
| JPS6124880A (en) * | 1984-07-10 | 1986-02-03 | Daihatsu Motor Co Ltd | Direction switching valve |
| CN2295085Y (en) * | 1997-07-09 | 1998-10-21 | 江苏常恒集团公司 | Throttle valve |
| US20080041452A1 (en) * | 2006-08-18 | 2008-02-21 | Restaurant Technologies, | Check valve assemblies and related methods |
| CN102797875A (en) * | 2011-05-23 | 2012-11-28 | 广东美芝制冷设备有限公司 | Bidirectional one-way valve and control method thereof |
| CN104048071A (en) * | 2013-03-15 | 2014-09-17 | 陈富根 | Cross one-way valve bridge block |
| TWM491759U (en) * | 2014-07-08 | 2014-12-11 | Hanbell Precise Machinery Co Ltd | Muffler device of ball type check valve |
| CN104847929A (en) * | 2015-05-28 | 2015-08-19 | 珠海格力电器股份有限公司 | Composite one-way valve |
| CN104864127A (en) * | 2015-05-29 | 2015-08-26 | 珠海格力电器股份有限公司 | Valve body and machining method thereof |
| CN205226490U (en) * | 2015-12-23 | 2016-05-11 | 珠海格力电器股份有限公司 | Check valve and air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114191765A (en) * | 2021-12-25 | 2022-03-18 | 泰州市玉林动力机械有限公司 | A structure of high-pressure nozzle with increased foaming ratio |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106907509B (en) | 2023-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101706026A (en) | Air inflation sealing device for pipeline connection | |
| CN207584264U (en) | A kind of multi-step pressure reduction throttling set | |
| CN103256410A (en) | Refrigeration system and ball valve thereof | |
| CN110513514A (en) | A double flap axial flow check valve | |
| CN106907509A (en) | Check valve and air conditioner | |
| CN204284773U (en) | Fluid impact absorption plant | |
| CN214838566U (en) | Air bag mounting assembly and rubber soft joint with built-in air bag | |
| CN201787121U (en) | Gas-filled type gas transmission pipeline cut-off device | |
| CN201059694Y (en) | Home-use outdoor machine of air-conditioner vibration damping pipeline | |
| CN205226483U (en) | Check valve and air conditioner | |
| CN207777696U (en) | A kind of anti-clogging venting check valve | |
| CN205908864U (en) | Multifunctional pipe says relief valve | |
| CN106907507A (en) | Check valve and air conditioner | |
| CN221628947U (en) | Self-closing valve for gas pipeline | |
| CN207437850U (en) | Double-disc type metal sealing check valve | |
| CN205226490U (en) | Check valve and air conditioner | |
| KR20110014263A (en) | Refrigerant flow control device for an air conditioner having a plurality of compressors | |
| CN106885015A (en) | A kind of closed switching valve of wide tee | |
| CN208587521U (en) | A kind of decompression protecting against shock two-port valve | |
| CN104179656B (en) | A kind of variable displacement swash plate compressor | |
| CN105972311A (en) | Multifunctional pipeline safety valve | |
| CN205978668U (en) | Diaphragm -type one -way valve | |
| CN2757087Y (en) | Air dust blocking inflation air bag | |
| CN213451759U (en) | Flap valve that leakproofness is high | |
| CN218761626U (en) | Check valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |