CN104729350B - Sealing valve and the regenerative apparatus with the sealing valve - Google Patents
Sealing valve and the regenerative apparatus with the sealing valve Download PDFInfo
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- CN104729350B CN104729350B CN201310705923.2A CN201310705923A CN104729350B CN 104729350 B CN104729350 B CN 104729350B CN 201310705923 A CN201310705923 A CN 201310705923A CN 104729350 B CN104729350 B CN 104729350B
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- sealing valve
- valve body
- capillary channel
- valve
- sealing
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Safety Valves (AREA)
Abstract
The invention provides a kind of sealing valve and the regenerative apparatus with the sealing valve, sealing valve include：Valve body, valve body include body and are arranged at intrinsic capillary channel, axial direction extension of the capillary channel along body；Bonnet, it is connected with valve body, bonnet is provided with the connecting hole with atmosphere, and the first end of capillary channel connects with connecting hole；Waterproof ventilated membrane, it is arranged between valve body and bonnet, and is correspondingly arranged in the first end of capillary channel.Using the sealing valve of the present invention, capillary channel is set, when the pressure of valve body one end of sealing valve is normal, capillary channel can play a part of throttling sealing, and when the pressure increasing degree at the valve body of the sealing valve end is larger, capillary channel can play a part of pressure release, waterproof ventilated membrane is set, the liquid of valve body both sides can be prevented to pass in and out, but the gas exchanges of sealing valve and ambient atmosphere will not be prevented, so as to reach while solve pressure release, sealing, waterproof and ventilative purpose.
Description
Technical field
The present invention relates to regenerative apparatus field, and in particular to a kind of sealing valve and the accumulation of heat with the sealing valve fills
Put.
Background technology
Following Railway Project is faced in heat-accumulating process for the heat-accumulator tank containing heat-storing material：Pressure release, sealing, waterproof and
It is ventilative.Pressure release is to consider the phase transformation of the heated raw liquid-gas of rear portion distribution of heat-storing material, volume increase, causes water vapor pressure in tank
Rise, vapour content increase.Sealing is to consider material in the case of normal temperature, and the material for the state that is in a liquid state can not be from accumulation of heat
Leaked in tank.Waterproof is because heat-storing material has certain concentration in itself, and losing moisture and absorbing moisture can all influence
To the quantity of heat storage and physical property of heat-storing material.Ventilative is outside dry air when considering larger pressure differential occur outside heat-accumulator tank and tank
Tank body can be smoothly passed in and out, maintains pressure inside the tank balance.
The shortcomings that prior art：Technical scheme of the prior art is general to be carried out all from sealing valve to above-mentioned Single-issue
Improve, but sealing valve of the prior art can not solve the problems, such as aforementioned four simultaneously.
The content of the invention
The present invention is intended to provide a kind of sealing valve and with the sealing valve regenerative apparatus, with reach while solve pressure release,
Sealing, waterproof and ventilative purpose.
To achieve these goals, the invention provides a kind of sealing valve, including：Valve body, valve body include body and setting
In intrinsic capillary channel, axial direction extension of the capillary channel along body；Bonnet, it is connected with valve body, bonnet is set
There is the connecting hole with atmosphere, the first end of capillary channel connects with connecting hole；Waterproof ventilated membrane, it is arranged in valve body and bonnet
Between, and it is correspondingly arranged in the first end of capillary channel.
Further, valve body also includes containing cavities, is arranged on body, and waterproof ventilated membrane is covered in the first of containing cavities
Second end of end, capillary channel and containing cavities connects.
Further, the bottom at the second end of containing cavities is provided with liquid collecting portion, and capillary channel is connected with liquid collecting portion.
Further, liquid collecting portion is arranged to sphere slot structure.
Further, capillary channel is a plurality of, along the circumferentially-spaced distribution of body.
Further, the air chamber being connected with connecting hole is additionally provided with bonnet, waterproof ventilated membrane is covered in air chamber
One end away from connecting hole.
Further, connecting hole is multiple, along the circumferentially-spaced distribution of bonnet.
Further, the first seal assembly is provided between bonnet and waterproof ventilated membrane.
Present invention also offers a kind of regenerative apparatus, including above-mentioned sealing valve.
Further, regenerative apparatus includes heat-accumulator tank, and sealing valve is installed on heat-accumulator tank, and the valve body of sealing valve and accumulation of heat
The second seal assembly is provided between tank.
Using the sealing valve of the present invention, capillary channel, when the pressure of valve body one end of sealing valve is normal, capillary are set
Road can play a part of throttling sealing, and when the pressure increasing degree at the valve body of the sealing valve end is larger, capillary channel can play
The effect of pressure release, waterproof ventilated membrane is set, the liquid of valve body both sides can be prevented to pass in and out, but sealing valve and the external world will not be prevented
The gas exchanges of air, so as to reach while solve pressure release, sealing, waterproof and ventilative purpose.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the cross section structure diagram according to the embodiment of sealing valve of the present invention；
Fig. 2 is the three dimensional structure diagram according to the embodiment of sealing valve of the present invention；
Fig. 3 is the configuration schematic diagram according to the embodiment of sealing valve of the present invention.
Reference in figure：10th, valve body；11st, capillary channel；12nd, containing cavities；20th, bonnet；21st, connecting hole；22nd, gas
Chamber；30th, waterproof ventilated membrane；41st, the first seal assembly；42nd, the second seal assembly.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1 to Figure 3, the embodiments of the invention provide a kind of sealing valve, including valve body 10, bonnet 20 and waterproof are saturating
Air film 30.Valve body 10 includes body and is arranged at intrinsic capillary channel 11, and capillary channel 11 prolongs along the axial direction of body
Stretch.Bonnet 20 is connected with valve body 10, and bonnet 20 is provided with and the connecting hole of atmosphere 21, the first end of capillary channel 11
Connected with connecting hole 21；Waterproof ventilated membrane 30 is arranged between valve body 10 and bonnet 20, and corresponding to the first of capillary channel 11
End is set.
Capillary channel 11 is set, and when the pressure of one end of valve body 10 of sealing valve is normal, capillary channel 11 can play section
The effect of sealing is flowed, when the pressure increasing degree at the valve body 10 of the sealing valve end is larger, capillary channel 11 can play the work of pressure release
With setting waterproof ventilated membrane, the liquid of the both sides of valve body 10 can be prevented to pass in and out, but sealing valve and ambient atmosphere will not be prevented
Gas exchanges, so as to reach while solve pressure release, sealing, waterproof and ventilative purpose.
Need, first end and the bonnet 20 of valve body 10 are connected, and the first end and capillary channel of valve body 10
11 first end is located at homonymy, and the second end of valve body 10 is set away from bonnet 20, and the second end of valve body 10 and capillary channel 11
The second end be located at homonymy.In the case that the pressure at the second end of valve body 10 is normal or fluctuation is little, above-mentioned capillary channel energy
Enough prevent the liquid at the end of valve body 10 second from being flowed out by the first end of valve body 10, so as to play a part of throttling sealing.When valve body 10
The second end pressure lifting or during larger lifting amplitude rapidly, the pressure of the side is more than the pressure drag of capillary channel 11, makes valve body
The gas at 10 second ends can be delivered to the first end of valve body 10 by capillary channel 11.
Further, due to there is the presence of waterproof ventilated membrane 30, after the reducing pressure by regulating flow of capillary channel 11, be advantageous to by capillary
The vapor of the first end discharge of pipeline 11 is condensed into rapidly liquid water droplets on waterproof ventilated membrane 30, and above-mentioned water droplet is in waterproof
Ventilated membrane 30 is assembled close to the side of capillary channel 11.
When the pressure at the second end of valve body 10 reduces, due to the gas outside the presence of pressure differential and waterproof ventilated membrane 30
The water droplet that side condenses is again sucked into the second end of valve body 10, to ensure the water content at the end.
As shown in figure 1, the valve body 10 in the embodiment of the present invention is stepped, including big footpath section, path section and the big footpath of connection
The linkage section of section and path section, bonnet 20 are connected with big footpath section, and waterproof ventilated membrane 30 is arranged on linkage section, containing cavities 12
Surrounded jointly by path section and waterproof ventilated membrane 30.
External thread section is provided with bonnet 20, the internal thread coordinated with above-mentioned external screw thread linkage section is provided with big footpath section
Section, above-mentioned bonnet 20 are connected through a screw thread fixation with valve body 10.
Further, in order to ensure the reliability of sealing, it is close to be additionally provided with first between bonnet 20 and waterproof ventilated membrane 30
Sealing assembly 41, above-mentioned first seal assembly 41 are crimped on waterproof ventilated membrane 30, and in the rigging position of sealing valve, with bonnet
The end extrusion fit of 20 external thread section, to ensure the sealing reliability of waterproof ventilated membrane 30.
Preferably, above-mentioned valve body 10 also includes containing cavities 12, is arranged on body, waterproof ventilated membrane 30 is covered in containing cavities
12 first end, capillary channel 11 are connected with the second end of containing cavities 12.Set containing cavities 12 can be in order to storing waterproof and breathable
The water droplet that film 30 condenses, so as to which when the end pressure of valve body 10 second reduces, the water droplet of above-mentioned condensation can more efficiently and easily
Recovery.
Further, the bottom at the second end of containing cavities 12 is provided with liquid collecting portion, and above-mentioned capillary channel 11 connects with liquid collecting portion
Connect.Specifically, as shown in figure 1, the liquid collecting portion in the embodiment of the present invention is arranged to sphere slot structure.
Liquid collecting portion is arranged to sphere slot structure, because the position of rounded channels is relatively low, makes the water droplet of condensation in the work of gravity
Entered under in rounded channels, when there is low pressure at the second end of valve body 10, capillary channel 11 and the external world due to water droplet isolation
Air, so, the water droplet in rounded channels can preferentially be recycled to the second end of valve body 10, then again by drawing extraneous part
Air maintains the pressure balance inside and outside sealing valve.
Preferably, above-mentioned capillary channel 11 can be it is a plurality of, along the circumferentially-spaced distribution of the body of valve body 10.Set a plurality of
Capillary channel 11, pressure release can be made, breathing freely, it is faster to wait operation to carry out, and sealing valve pressure release, airing efficiency are improved so as to reach
Purpose.
It should be noted that the air chamber being connected with connecting hole 21 is additionally provided with the embodiment of the present invention on bonnet 20
22, waterproof ventilated membrane 30 is covered in the one end of air chamber 22 away from connecting hole 21, i.e. air chamber 22 is oppositely arranged with containing cavities 12,
Above-mentioned waterproof ventilated membrane 30 separates above-mentioned two cavity using as the cut-off rule of the two.
Further, the connecting hole 21 in the embodiment of the present invention is multiple, along the circumferentially-spaced distribution of bonnet 20, so that
The time of ventilation and exhaust is shorter, improves the efficiency of ventilation and exhaust.
Present invention also offers a kind of regenerative apparatus, including above-mentioned sealing valve.
Specifically, above-mentioned regenerative apparatus includes heat-accumulator tank, and sealing valve is installed on heat-accumulator tank, and the valve body 10 of sealing valve with
The second seal assembly 42 is provided between heat-accumulator tank.External screw thread, above-mentioned heat-accumulator tank pair are provided with second end of above-mentioned valve body 10
Position is answered to be provided with internal thread, above-mentioned valve body 10 is threadably secured with heat-accumulator tank to be connected.
Further, the second end of above-mentioned capillary channel 11 connects with the inside of heat-accumulator tank, valve body 10 described above
Pressure inside the pressure position heat-accumulator tank at two ends.
It should be noted that the first seal assembly 41 and the second seal assembly 42 in the embodiment of the present invention are sealing
Circle.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：Capillary is set
Pipeline, when the pressure of valve body one end of sealing valve is normal, capillary channel can play a part of throttling sealing, when sealing valve
When the pressure increasing degree at the valve body end is larger, capillary channel can play a part of pressure release, set waterproof ventilated membrane, can prevent valve
The liquid disengaging of body both sides, but will not prevent the gas exchanges of sealing valve and ambient atmosphere, so as to reach while solve pressure release,
Sealing, waterproof and ventilative purpose.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (7)
- A kind of 1. sealing valve, it is characterised in that including：Valve body (10), the valve body (10) include body and are arranged at the intrinsic capillary channel (11), the capillary Axial direction extension of the road (11) along the body；Bonnet (20), with the valve body (10) be connected, the bonnet (20) be provided with the connecting hole of atmosphere (21), The first end of the capillary channel (11) connects with the connecting hole (21)；Waterproof ventilated membrane (30), it is arranged between the valve body (10) and the bonnet (20), and is correspondingly arranged in the capillary The first end of pipeline (11)；The valve body (10) also includes containing cavities (12), is arranged on the body, and the waterproof ventilated membrane (30) is covered in institute The first end of containing cavities (12) is stated, the capillary channel (11) is connected with the second end of the containing cavities (12), the containing cavities (12) bottom at the second end is provided with liquid collecting portion, and the capillary channel (11) is connected with the liquid collecting portion, and the liquid collecting portion is set It is set to sphere slot structure.
- 2. sealing valve according to claim 1, it is characterised in that the capillary channel (11) is a plurality of, along the body Circumferentially-spaced distribution.
- 3. sealing valve according to claim 1, it is characterised in that be additionally provided with and the connecting hole on the bonnet (20) (21) air chamber (22) being connected, the waterproof ventilated membrane (30) are covered in the air chamber (22) away from the connecting hole (21) one end.
- 4. sealing valve according to claim 3, it is characterised in that the connecting hole (21) is multiple, along the bonnet (20) circumferentially-spaced distribution.
- 5. sealing valve according to claim 1, it is characterised in that the bonnet (20) and the waterproof ventilated membrane (30) it Between be provided with the first seal assembly (41).
- 6. a kind of regenerative apparatus, including sealing valve, it is characterised in that the sealing valve is according to any one of claim 1 to 5 Described sealing valve.
- 7. regenerative apparatus according to claim 6, it is characterised in that the regenerative apparatus includes heat-accumulator tank, the sealing Valve is installed on the heat-accumulator tank, and is provided with the second seal assembly between the valve body (10) of the sealing valve and the heat-accumulator tank (42)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310705923.2A CN104729350B (en) | 2013-12-19 | 2013-12-19 | Sealing valve and the regenerative apparatus with the sealing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310705923.2A CN104729350B (en) | 2013-12-19 | 2013-12-19 | Sealing valve and the regenerative apparatus with the sealing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104729350A CN104729350A (en) | 2015-06-24 |
| CN104729350B true CN104729350B (en) | 2017-11-21 |
Family
ID=53453480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310705923.2A Active CN104729350B (en) | 2013-12-19 | 2013-12-19 | Sealing valve and the regenerative apparatus with the sealing valve |
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| Country | Link |
|---|---|
| CN (1) | CN104729350B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243940A (en) * | 2020-01-15 | 2021-01-22 | 江门市埃尔特机械设备有限公司 | Oxygen-increasing machine for fishery cultivation |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87202339U (en) * | 1987-02-23 | 1988-05-25 | 李长友 | Inductance valve |
| CN1041031A (en) * | 1988-09-03 | 1990-04-04 | 哈尔滨工业大学 | Capillary damp tube pressure regulating method and pressure controlled valve |
| JPH02296079A (en) * | 1989-05-09 | 1990-12-06 | Akutoronikusu Kk | Capillary duct connecting part structure |
| CN2187237Y (en) * | 1993-12-26 | 1995-01-11 | 哈尔滨工业大学 | Digital capillary pressure regulating servo valve |
| CN2317359Y (en) * | 1997-11-26 | 1999-05-05 | 荆张强 | Static water-resisting exhaust valve for heating installation |
| CN2323399Y (en) * | 1997-07-13 | 1999-06-09 | 陈庄荣 | Manostat for pulsed manometer |
| CN2387336Y (en) * | 1999-06-07 | 2000-07-12 | 赵杰 | Water heating self-control valve |
| CN2775570Y (en) * | 2005-03-03 | 2006-04-26 | 吴俊云 | Air conditioner refrigeration heat force expansion tube |
| CN1950119A (en) * | 2004-05-03 | 2007-04-18 | 金容年 | Device for regulating flow rate |
| CN201215204Y (en) * | 2008-05-22 | 2009-04-01 | 伊玛精密电子（苏州）有限公司 | Air permeable valve |
| CN201462128U (en) * | 2009-04-15 | 2010-05-12 | 重庆金美通信有限责任公司 | Water-proof ventilation valve |
| CN101868131A (en) * | 2010-05-19 | 2010-10-20 | 深圳市维西科技有限公司 | Waterproof vent valve and encapsulation method thereof |
| CN201718135U (en) * | 2010-05-19 | 2011-01-19 | 深圳市维西科技有限公司 | Waterproof and dust-proof breather valve |
| CN201851723U (en) * | 2010-11-19 | 2011-06-01 | 王永球 | Integrally formed waterproof breather valve |
| CN201982716U (en) * | 2011-05-10 | 2011-09-21 | 王永球 | Waterproof ventilation valve |
| CN202012656U (en) * | 2011-05-10 | 2011-10-19 | 王永球 | Novel water-proof air-permeating valve |
| CN202140648U (en) * | 2011-07-07 | 2012-02-08 | 东莞市永存电子有限公司 | Novel waterproof ventilation valve |
| CN102635986A (en) * | 2012-05-11 | 2012-08-15 | 苏州恒兆空调节能科技有限公司 | Throttling device for air conditioner check valve |
| CN203629420U (en) * | 2013-12-19 | 2014-06-04 | 珠海格力电器股份有限公司 | Sealing valve and heat accumulation device with sealing valve |
-
2013
- 2013-12-19 CN CN201310705923.2A patent/CN104729350B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87202339U (en) * | 1987-02-23 | 1988-05-25 | 李长友 | Inductance valve |
| CN1041031A (en) * | 1988-09-03 | 1990-04-04 | 哈尔滨工业大学 | Capillary damp tube pressure regulating method and pressure controlled valve |
| JPH02296079A (en) * | 1989-05-09 | 1990-12-06 | Akutoronikusu Kk | Capillary duct connecting part structure |
| CN2187237Y (en) * | 1993-12-26 | 1995-01-11 | 哈尔滨工业大学 | Digital capillary pressure regulating servo valve |
| CN2323399Y (en) * | 1997-07-13 | 1999-06-09 | 陈庄荣 | Manostat for pulsed manometer |
| CN2317359Y (en) * | 1997-11-26 | 1999-05-05 | 荆张强 | Static water-resisting exhaust valve for heating installation |
| CN2387336Y (en) * | 1999-06-07 | 2000-07-12 | 赵杰 | Water heating self-control valve |
| CN1950119A (en) * | 2004-05-03 | 2007-04-18 | 金容年 | Device for regulating flow rate |
| CN2775570Y (en) * | 2005-03-03 | 2006-04-26 | 吴俊云 | Air conditioner refrigeration heat force expansion tube |
| CN201215204Y (en) * | 2008-05-22 | 2009-04-01 | 伊玛精密电子（苏州）有限公司 | Air permeable valve |
| CN201462128U (en) * | 2009-04-15 | 2010-05-12 | 重庆金美通信有限责任公司 | Water-proof ventilation valve |
| CN101868131A (en) * | 2010-05-19 | 2010-10-20 | 深圳市维西科技有限公司 | Waterproof vent valve and encapsulation method thereof |
| CN201718135U (en) * | 2010-05-19 | 2011-01-19 | 深圳市维西科技有限公司 | Waterproof and dust-proof breather valve |
| CN201851723U (en) * | 2010-11-19 | 2011-06-01 | 王永球 | Integrally formed waterproof breather valve |
| CN201982716U (en) * | 2011-05-10 | 2011-09-21 | 王永球 | Waterproof ventilation valve |
| CN202012656U (en) * | 2011-05-10 | 2011-10-19 | 王永球 | Novel water-proof air-permeating valve |
| CN202140648U (en) * | 2011-07-07 | 2012-02-08 | 东莞市永存电子有限公司 | Novel waterproof ventilation valve |
| CN102635986A (en) * | 2012-05-11 | 2012-08-15 | 苏州恒兆空调节能科技有限公司 | Throttling device for air conditioner check valve |
| CN203629420U (en) * | 2013-12-19 | 2014-06-04 | 珠海格力电器股份有限公司 | Sealing valve and heat accumulation device with sealing valve |
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| Publication number | Publication date |
|---|---|
| CN104729350A (en) | 2015-06-24 |
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