CN104729350A - Seal valve and heat storage device provided with seal valve - Google Patents
Seal valve and heat storage device provided with seal valve Download PDFInfo
- Publication number
- CN104729350A CN104729350A CN201310705923.2A CN201310705923A CN104729350A CN 104729350 A CN104729350 A CN 104729350A CN 201310705923 A CN201310705923 A CN 201310705923A CN 104729350 A CN104729350 A CN 104729350A
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- Prior art keywords
- valve
- capillary channel
- seal valve
- seal
- valve body
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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 seal valve and a heat storage device provided with the seal valve. The seal valve comprises a valve body, a valve cover and a waterproof and breathable film, wherein the valve body comprises a main body and a capillary channel formed in the main body, and the capillary channel extends in axial direction of the main body; the valve cover is matched and connected with the valve body, a connection hole connected to atmosphere is formed in the valve cover, and a first end of the capillary channel is connected to the connection hole; the waterproof and breathable film is arranged between the valve body and the valve cover and is correspondingly arranged at the first end of the capillary channel. By adopting the seal valve, the capillary channel is adopted, when the pressure of one end of the seal valve is normal, and the capillary channel has throttling seal function; when the pressure rise of the end of the valve body of the seal valve is larger, and the capillary channel can be used for decompressing; the waterproof and breathable film is adopted for stopping that the liquid at two sides of the valve body flows in and out, but not stopping the gas exchange between the seal valve and the outside atmosphere, and thereby the decompressing, sealing, waterproof and breathable problems can be solved.
Description
Technical field
The present invention relates to regenerative apparatus field, in particular to a kind of seal valve and the regenerative apparatus with sealing valve.
Background technology
In heat-accumulating process, following Railway Project is faced: pressure release, sealing, waterproof and ventilative for the heat-accumulator tank containing heat-storing material.Pressure release considers that the phase transformation of liquid-gas occurs in the heat-storing material rear section that is heated, and volume increases, and cause water vapor pressure in tank to raise, vapour content increases.Sealing considers that material is in normal temperature situation, and the material of the state that is in a liquid state can not leak in heat-accumulator tank.Waterproof is because heat-storing material itself has certain concentration, loses moisture and absorbs quantity of heat storage and the physical property that moisture all can have influence on heat-storing material.Ventilative is consider when larger pressure differential appears outward in heat-accumulator tank and tank, and outside dry air can pass in and out tank body smoothly, maintains pressure balance in tank.
The shortcoming of prior art: technical scheme of the prior art is generally all improved above-mentioned Single-issue from seal valve, but seal valve of the prior art can not solve above-mentioned four problems simultaneously.
Summary of the invention
The present invention aims to provide a kind of seal valve and has the regenerative apparatus of sealing valve, solves pressure release, sealing, waterproof and ventilative object to reach simultaneously.
To achieve these goals, the invention provides a kind of seal valve, comprising: valve body, valve body comprises body and is arranged at intrinsic capillary channel, and capillary channel extends along the axial direction of body; Valve gap, is connected with valve body, and valve gap is provided with the connecting hole be communicated with air, and the first end of capillary channel is communicated with connecting hole; Waterproof ventilated membrane, is arranged between valve body and valve gap, and correspondence is arranged at the first end of capillary channel.
Further, valve body also comprises containing cavities, is arranged on body, and waterproof ventilated membrane is covered in the first end of containing cavities, and capillary channel is connected with the second end of containing cavities.
Further, the bottom of 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 set to rounded channels structure.
Further, capillary channel is many, and the circumference along body is spaced apart.
Further, valve gap is also provided with the air chamber be connected with connecting hole, waterproof ventilated membrane is covered in air chamber one end away from connecting hole.
Further, connecting hole is multiple, and the circumference along valve gap is spaced apart.
Further, the first black box is provided with between valve gap and waterproof ventilated membrane.
Present invention also offers a kind of regenerative apparatus, comprise above-mentioned seal valve.
Further, regenerative apparatus comprises heat-accumulator tank, and seal valve is installed on heat-accumulator tank, and is provided with the second black box between the valve body of seal valve and heat-accumulator tank.
Apply seal valve of the present invention, capillary channel is set, when the pressure of valve body one end of seal valve is normal, capillary channel can play the effect of throttling sealing, and when the pressure increasing degree of this end of valve body of seal valve 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 stoped to pass in and out, but the gas exchanges of seal valve and ambient atmosphere can not be stoped, thus reach and solve pressure release, sealing, waterproof and ventilative object simultaneously.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the sectional structure schematic diagram of the embodiment according to seal valve of the present invention;
Fig. 2 is the three-dimensional structure schematic diagram of the embodiment according to seal valve of the present invention;
Fig. 3 is the detonation configuration schematic diagram of the embodiment according to seal valve of the present invention.
Reference numeral in figure: 10, valve body; 11, capillary channel; 12, containing cavities; 20, valve gap; 21, connecting hole; 22, air chamber; 30, waterproof ventilated membrane; 41, the first black box; 42, the second black box.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As shown in Figure 1 to Figure 3, embodiments provide a kind of seal valve, comprise valve body 10, valve gap 20 and waterproof ventilated membrane 30.Valve body 10 comprises body and is arranged at intrinsic capillary channel 11, and capillary channel 11 extends along the axial direction of body.Valve gap 20 and valve body 10 are connected, and valve gap 20 is provided with the connecting hole 21 be communicated with air, and the first end of capillary channel 11 is communicated with connecting hole 21; Waterproof ventilated membrane 30 is arranged between valve body 10 and valve gap 20, and arranges corresponding to the first end of capillary channel 11.
Capillary channel 11 is set, when the pressure of valve body 10 one end of seal valve is normal, capillary channel 11 can play the effect of throttling sealing, when the pressure increasing degree of this end of valve body 10 of seal valve is larger, capillary channel 11 can play the effect of pressure release, arranges waterproof ventilated membrane, and the liquid of valve body 10 both sides can be stoped to pass in and out, but the gas exchanges of seal valve and ambient atmosphere can not be stoped, thus reach and solve pressure release, sealing, waterproof and ventilative object simultaneously.
What needs were said is, first end and the valve gap 20 of valve body 10 are connected, and the first end of the first end of valve body 10 and capillary channel 11 is positioned at homonymy, the second end of valve body 10 is arranged away from valve gap 20, and the second end of the second end of valve body 10 and capillary channel 11 is positioned at homonymy.When the pressure of the second end of valve body 10 is normal or when fluctuating little, above-mentioned capillary channel can prevent the liquid of valve body 10 second end from being flowed out by the first end of valve body 10, thus play the effect that throttling seals.When the pressure of the second end of valve body 10 promotes rapidly or lifting amplitude is larger, the pressure of this side is greater than the pressure drag of capillary channel 11, makes the gas of valve body 10 second end can be delivered to the first end of valve body 10 by capillary channel 11.
Further, owing to there being the existence of waterproof ventilated membrane 30, after capillary channel 11 reducing pressure by regulating flow, the steam being conducive to being discharged by the first end of capillary channel 11 is condensed into liquid water droplets rapidly on waterproof ventilated membrane 30, and above-mentioned water droplet is assembled near the side of capillary channel 11 at waterproof ventilated membrane 30.
When the pressure of the second end of valve body 10 reduces, because the gas of the existence outside of pressure differential and the water droplet of waterproof ventilated membrane 30 side condensation are inhaled into the second end of valve body 10, again to ensure the water content of this end.
As shown in Figure 1, valve body 10 in the embodiment of the present invention is stepped, comprises large footpath section, path section and the linkage section being connected large footpath section and path section, and valve gap 20 and large footpath section are connected, waterproof ventilated membrane 30 is arranged on linkage section, and containing cavities 12 is surrounded jointly by path section and waterproof ventilated membrane 30.
Valve gap 20 is provided with external thread section, large footpath section is provided with the internal thread segment coordinated with above-mentioned external screw thread linkage section, above-mentioned valve gap 20 is threaded connection fixing with valve body 10.
Further, in order to ensure the reliability sealed, the first black box 41 is also provided with between valve gap 20 and waterproof ventilated membrane 30, above-mentioned first black box 41 is crimped on waterproof ventilated membrane 30, and when the rigging position of seal valve, extrude with the end of the external thread section of valve gap 20 and coordinate, to ensure the sealing reliability of waterproof ventilated membrane 30.
Preferably, above-mentioned valve body 10 also comprises containing cavities 12, is arranged on body, and waterproof ventilated membrane 30 is covered in the first end of containing cavities 12, and capillary channel 11 is connected with the second end of containing cavities 12.Arranging containing cavities 12 can so that the water droplet that condenses of storage waterproof ventilated membrane 30, thus when valve body 10 second end pressure reduces, the water droplet of above-mentioned condensation can reclaim comparatively efficiently and easily.
Further, the bottom of the second end of containing cavities 12 is provided with liquid collecting portion, and above-mentioned capillary channel 11 is connected with liquid collecting portion.Particularly, as shown in Figure 1, the liquid collecting portion in the embodiment of the present invention is arranged to rounded channels structure.
Liquid collecting portion is arranged to rounded channels structure, because the position of rounded channels is lower, the water droplet of condensation is entered in rounded channels under gravity, when there is low pressure in the second end of valve body 10, the capillary channel 11 isolated due to water droplet and outside air, so the water droplet in rounded channels preferentially can be recycled to the second end of valve body 10, and then maintain the pressure balance inside and outside seal valve by the partial air drawing the external world.
Preferably, above-mentioned capillary channel 11 can be many, and the circumference along the body of valve body 10 is spaced apart.Many capillary channels 11 are set, can pressure release be made, breathe freely and wait operation to carry out faster, thus reach the object improving seal valve pressure release, airing efficiency.
It should be noted that, in the embodiment of the present invention, valve gap 20 is also provided with the air chamber 22 be connected with connecting hole 21, waterproof ventilated membrane 30 is covered in air chamber 22 one end away from connecting hole 21, namely air chamber 22 and containing cavities 12 are oppositely arranged, and above-mentioned two cavitys are separated by above-mentioned waterproof ventilated membrane 30 by the cut-off rule as the two.
Further, in the embodiment of the present invention connecting hole 21 be multiple, the circumference along valve gap 20 is spaced apart, to make the time of ventilation and exhaust shorter, improve ventilation and exhaust efficiency.
Present invention also offers a kind of regenerative apparatus, comprise above-mentioned seal valve.
Particularly, above-mentioned regenerative apparatus comprises heat-accumulator tank, and seal valve is installed on heat-accumulator tank, and is provided with the second black box 42 between the valve body 10 of seal valve and heat-accumulator tank.Second end of above-mentioned valve body 10 is provided with external screw thread, and above-mentioned heat-accumulator tank correspondence position is provided with internal thread, and above-mentioned valve body 10 is fixedly connected with by screw thread with heat-accumulator tank.
Further, the second end of above-mentioned capillary channel 11 is communicated with the inside of heat-accumulator tank, the pressure of the heat-accumulator tank inside, pressure position of valve body 10 second end mentioned above.
It should be noted that, the first black box 41 in the embodiment of the present invention and the second black box 42 are sealing ring.
From above description, can find out, the above embodiments of the present invention achieve following technique effect: arrange capillary channel, when the pressure of valve body one end of seal valve is normal, capillary channel can play the effect of throttling sealing, when the pressure increasing degree of this end of valve body of seal valve 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 stoped to pass in and out, but the gas exchanges of seal valve and ambient atmosphere can not be stoped, thus reach and solve pressure release, sealing, waterproof and ventilative object simultaneously.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a seal valve, is characterized in that, comprising:
Valve body (10), described valve body (10) comprises body and is arranged at described intrinsic capillary channel (11), and described capillary channel (11) extends along the axial direction of described body;
Valve gap (20), is connected with described valve body (10), and described valve gap (20) is provided with the connecting hole (21) be communicated with air, and the first end of described capillary channel (11) is communicated with described connecting hole (21);
Waterproof ventilated membrane (30), be arranged between described valve body (10) and described valve gap (20), and correspondence is arranged at the first end of described capillary channel (11).
2. seal valve according to claim 1, it is characterized in that, described valve body (10) also comprises containing cavities (12), be arranged on described body, described waterproof ventilated membrane (30) is covered in the first end of described containing cavities (12), and described capillary channel (11) is connected with the second end of described containing cavities (12).
3. seal valve according to claim 2, is characterized in that, the bottom of the second end of described containing cavities (12) is provided with liquid collecting portion, and described capillary channel (11) is connected with described liquid collecting portion.
4. seal valve according to claim 3, is characterized in that, described liquid collecting portion is set to rounded channels structure.
5. seal valve according to claim 3, is characterized in that, described capillary channel (11) is many, and the circumference along described body is spaced apart.
6. seal valve according to claim 1, is characterized in that, described valve gap (20) is also provided with and described connecting hole
(21) air chamber (22) be connected, described waterproof ventilated membrane (30) is covered in described air chamber (22) one end away from described connecting hole (21).
7. seal valve according to claim 6, is characterized in that, described connecting hole (21) is for multiple, and the circumference along described valve gap (20) is spaced apart.
8. seal valve according to claim 1, is characterized in that, is provided with the first black box (41) between described valve gap (20) and described waterproof ventilated membrane (30).
9. a regenerative apparatus, comprises seal valve, it is characterized in that, described seal valve is seal valve according to any one of claim 1 to 8.
10. regenerative apparatus according to claim 9, it is characterized in that, described regenerative apparatus comprises heat-accumulator tank, and described seal valve is installed on described heat-accumulator tank, and is provided with the second black box (42) between the valve body of described seal valve (10) and described heat-accumulator tank.
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 true CN104729350A (en) | 2015-06-24 |
| CN104729350B CN104729350B (en) | 2017-11-21 |
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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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN104729350B (en) |
Cited By (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 |
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| 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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2013
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| Publication number | Publication date |
|---|---|
| CN104729350B (en) | 2017-11-21 |
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