CN105570674A - Biogas absorption device with heat exchange function - Google Patents
Biogas absorption device with heat exchange function Download PDFInfo
- Publication number
- CN105570674A CN105570674A CN201510974942.4A CN201510974942A CN105570674A CN 105570674 A CN105570674 A CN 105570674A CN 201510974942 A CN201510974942 A CN 201510974942A CN 105570674 A CN105570674 A CN 105570674A
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- CN
- China
- Prior art keywords
- biogas
- hot
- adsorbent equipment
- heat
- feature according
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C11/00—Use of gas-solvents or gas-sorbents in vessels
- F17C11/007—Use of gas-solvents or gas-sorbents in vessels for hydrocarbon gases, such as methane or natural gas, propane, butane or mixtures thereof [LPG]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
Abstract
The invention provides a biogas absorption device with a heat exchange function. The biogas absorption device comprises biogas absorption material and a pressure vessel for at least accommodating the biogas absorption material. At least one porous flexible filter sealing bag which biogas can penetrate is accommodated in the pressure vessel. Part of or all of the biogas absorption material is placed in the porous flexible filter sealing bags. The biogas absorption material is of a nano micro-structure and is tolerant to carbon dioxide, sulfide and steam. Heat exchangers for cooling or heating the biogas absorption material when the biogas absorption material absorbs and desorbs natural gas are further arranged on a natural gas absorption tank. By the biogas absorption device, the absorption heat problem is solved effectively, and functions of peak load regulation and storage are provided at the same time.
Description
Technical field
The present invention relates to natural gas transportation technical field, particularly relate to a kind of biogas adsorbent equipment with hot-swap feature.
Background technique
Under adsorption type rock gas (AdsorbedNaturalGas) is commonly referred to as low voltage situations, (35 barometric pressure) is the technology of Marsh gas compression.In adsorption type rock gas in technology, the storage volume of rock gas can be improved by using absorption.The amount of general raising is about 3 times below 35 barometric pressure.Usually, sorbent is blob-like shapes, is generally charcoal or coke, the activated carbon granule after compression, metallorganic structure, or high-ratio surface zeolitic material.
But for the absorption of biogas, because biogas contains the impurity such as a large amount of air, nitrogen, sulphide, carbon dioxide, these impurity can produce common sorbent and poison effect, cause adsorption performance to decline in time.The factor affecting the life-span is generally because the impurity in biogas, so pneumatic filter is needs.Carbon dioxide, sulphide, the compositions such as water all can cause the short-lived of absorption.Therefore the filtrating equipment of the above impurity of a kind of effective removing is needed.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of biogas adsorbent equipment with hot-swap feature, for solving the problem that biogas in prior art is not easy to store and transport.
For achieving the above object and other relevant objects, the invention provides following technological scheme:
A kind of biogas adsorbent equipment with hot-swap feature, comprise and be suitable for adsorbing the biogas sorbing material of biogas and being suitable at least holding the pressurized container bottle of described sorbing material, the porous flexible filter envelope that at least one can pass through biogas is at least accommodated in described pressurized container bottle, described adsorption material is partly or entirely positioned in described porous flexible filter envelope, described biogas sorbing material has nano-micro structure and to carbon dioxide, sulphide and steam have tolerance, and on described Adsorption Natural Gas tank body, be also provided with the heat exchanger being suitable for cooling it when sorbing material absorption or desorption rock gas gas or heating.
Preferably, described biogas adsorbent equipment is provided with spacer and/or spacing block, and described spacer and/or spacing block are distributed between porous flexible filter envelope and internal pressure vessel walls.
Preferably, described spacer and/or spacing block are arranged between porous flexible filter envelope or in sorbent.
Preferably, the structure of described spacer and/or spacing block is at least one in hollow tube, hollow sandwich sheet, corrugated plate or ditch slotted vane.
Preferably, described spacer and/or spacing block are made up of highly heat-conductive material.
Preferably, described highly heat-conductive material is made and is comprised at least one in metal, metal polymer composite, the plastics of surface coverage metal and high heat-conducting ceramic or several combinations.
Preferably, following at least one highly heat-conductive material is also placed with in described biogas sorbing material: wire, plating part, metallic thin film, carbon black class material.
Preferably, described heat exchanger comprises heating equipment and cooling unit.
Preferably, the heating equipment being arranged at described Adsorption Natural Gas tank interior comprises the Electric heating appliance based on following at least one heating element: resistance wire, electrical heating rod and heat tape.
Preferably, described cooling unit is a heat exchange sheet or heat transfer block, is arranged at described Adsorption Natural Gas tank interior or outside.
As mentioned above, the present invention has following beneficial effect: the first, and biogas can carry out peak regulation by this adsorption storage device; The second, biogas can be applied in above the traffic tool by this adsorption storage device; 3rd, biogas can be purified purification by this adsorption storage device simultaneously; In addition, a large amount of heat can be produced when Adsorption Natural Gas, during desorption, heat absorption causes adsorbent surface temperature to decline, can cool sorbent in tank body as required or heat after installing convective heat transfer device additional, sorbent is made to maintain in the highest temperature range of adsorption efficiency, simply efficiently solve heat of adsorption problem, ensure the maximization of adsorption efficiency; In addition, the real time temperature signal utilizing temperature transducer to transmit, also for the prediction of temperature trend and temperature adjustment solution formulation provide foundation.
Accompanying drawing explanation
Fig. 1 is shown as a kind of schematic diagram with the biogas adsorbent equipment of hot-swap feature of the present invention.
Element numbers explanation
1 pressurized container bottle
11 suction ports
12 air outlets
2 biogas sorbing materials
3 porous flexible filter envelopes
4 heat exchangers
5 temperature sensing devices
Embodiment
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this specification can understand other advantages of the present invention and effect easily.
Refer to Fig. 1.Notice, structure, ratio, size etc. that this specification institute accompanying drawings illustrates, content all only in order to coordinate specification to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
Refer to Fig. 1, for a kind of schematic diagram with the biogas adsorbent equipment of hot-swap feature, as shown in the figure, biogas adsorbent equipment, comprise the biogas sorbing material 2 being suitable for adsorbing biogas and the pressurized container bottle 1 being suitable at least holding described sorbing material, the porous flexible filter envelope 3 that at least one can pass through biogas is at least accommodated in described pressurized container bottle 1, described adsorption material is partly or entirely positioned in described porous flexible filter envelope 3, described biogas sorbing material 2 has nano-micro structure and to carbon dioxide, sulphide and steam have tolerance, and on described Adsorption Natural Gas tank body, be also provided with the heat exchanger 4 being suitable for cooling it when sorbing material absorption or desorption rock gas gas or heating.
In concrete enforcement, described heat exchanger 4 comprises heating equipment and cooling unit.
In concrete enforcement, the heating equipment being arranged at described Adsorption Natural Gas tank interior comprises the Electric heating appliance based on following at least one heating element: resistance wire, electrical heating rod and heat tape.
In concrete enforcement, described heating equipment is heated by gas cylinder external power by wire, on the inwall being arranged on described Adsorption Natural Gas tank body or be arranged in described sorbing material.
In concrete enforcement, the heating equipment being arranged at described Adsorption Natural Gas tank body outside is the heat exchanger 4 that surface contacts with described Adsorption Natural Gas tank surface, passes through to absorb the waste heat of motor or the high-temp waste gas of motor discharge in the middle of described heat exchanger.
In concrete enforcement, described cooling unit is a heat exchange sheet or heat transfer block, is arranged at described Adsorption Natural Gas tank interior or outside.
In concrete enforcement, the cooling unit being arranged at described Adsorption Natural Gas tank body outside at least comprises following a kind of structure: with logical cooling water in the middle of the heat exchange sheet of described Adsorption Natural Gas tank surface close contact, heat transfer block or surrounding type cooling pipe and heat transfer block or pipeline.
In concrete enforcement, be attached with temperature sensing device 5 in described Adsorption Natural Gas tank interior, be suitable for exporting the temperature signal for implementing monitoring Adsorption Natural Gas tank interior temperature difference situation.
In concrete enforcement, pressurized container bottle 1 is generally provided with a suction port 11 and air outlet 12.
In concrete enforcement, porous filter envelope is arranged at opening or the inside of pressurized container bottle 1, and wrapping portion flow line.
In concrete enforcement, described in there is hot-swap feature biogas adsorbent equipment be provided with spacer and/or spacing block, described spacer and/or spacing block are distributed between porous flexible filter envelope 3 and internal pressure vessel walls.
In concrete enforcement, described spacer and/or spacing block are arranged between porous flexible filter envelope 3 or in sorbent.
In concrete enforcement, the structure of described spacer and/or spacing block is at least one in hollow tube, hollow sandwich sheet, corrugated plate or ditch slotted vane.
In concrete enforcement, described spacer and/or spacing block are made up of highly heat-conductive material.
In concrete enforcement, described highly heat-conductive material is made and is comprised at least one in metal, metal polymer composite, the plastics of surface coverage metal and high heat-conducting ceramic or several combinations.
In concrete enforcement, be also placed with following at least one highly heat-conductive material in described biogas sorbing material 2: wire, plating part, metallic thin film, carbon black class material.
It should be noted that, (biogas sorbing material is also known as biogas sorbent for biogas sorbing material 2, be called for short sorbent) comprise active carbon, acetylene black, zeolite, Activated Graphite, activated charcoal or carbon molecular sieve, the volume average particle size of described biogas sorbing material is from 0.001mm to 20mm.Here the volume average particle size of indication refers to and forms the basic particle diameter of sorbent material, and such as, volume average particle size can be pressed into the bulk of 25mm the powdered adsorption material of 10 microns, the volume average particle size of this block sorbing material remains 10 microns.
Described biogas nano-micro structure sorbing material includes but not limited to active carbon, acetylene black, zeolite, Activated Graphite, activated charcoal, carbon molecular sieve, or the combination of previous materials.Described sorbing material using plasma chemical preparation process is to reach the tolerance to impurity.
The plasma that described biogas sorbing material can be produced by electric discharge activates.Add hydro carbons performed polymer in plasma and can make the nonpolar carbon-carbon bond on surface or carbon-hydrogen link to strengthen tolerance to water vapour, sulfur dioxide isopolarity molecule.Trichlorosilane is added or silane can make surface carbon-silicon key, to strengthen the tolerance to carbon dioxide in plasma.
In sum, the present invention has following beneficial effect: the first, and biogas can carry out peak regulation by this adsorption storage device; The second, biogas can be applied in above the traffic tool by this adsorption storage device; 3rd, biogas can be purified purification by this adsorption storage device simultaneously; In addition, a large amount of heat can be produced when Adsorption Natural Gas, during desorption, heat absorption causes adsorbent surface temperature to decline, can cool sorbent in tank body as required or heat after installing convective heat transfer device additional, sorbent is made to maintain in the highest temperature range of adsorption efficiency, simply efficiently solve heat of adsorption problem, ensure the maximization of adsorption efficiency; In addition, the real time temperature signal utilizing temperature transducer to transmit, also for the prediction of temperature trend and temperature adjustment solution formulation provide foundation.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (10)
1. one kind has the biogas adsorbent equipment of hot-swap feature, comprise and be suitable for adsorbing the biogas sorbing material of biogas and being suitable at least holding the pressurized container bottle of described sorbing material, it is characterized in that: in described pressurized container bottle, at least accommodate the porous flexible filter envelope that at least one can pass through biogas, described adsorption material is partly or entirely positioned in described porous flexible filter envelope, described biogas sorbing material has nano-micro structure and to carbon dioxide, sulphide and steam have tolerance, and on described Adsorption Natural Gas tank body, be also provided with the heat exchanger being suitable for cooling it when sorbing material absorption or desorption rock gas gas or heating.
2. the biogas adsorbent equipment with hot-swap feature according to claim 1, it is characterized in that: described biogas adsorbent equipment is provided with spacer and/or spacing block, described spacer and/or spacing block are distributed between porous flexible filter envelope and internal pressure vessel walls.
3. the biogas adsorbent equipment with hot-swap feature according to claim 2, is characterized in that: described spacer and/or spacing block are arranged between porous flexible filter envelope or in sorbent.
4. the biogas adsorbent equipment with hot-swap feature according to Claims 2 or 3, is characterized in that: the structure of described spacer and/or spacing block is at least one in hollow tube, hollow sandwich sheet, corrugated plate or ditch slotted vane.
5. the biogas adsorbent equipment with hot-swap feature according to Claims 2 or 3, is characterized in that: described spacer and/or spacing block are made up of highly heat-conductive material.
6. the biogas adsorbent equipment with hot-swap feature according to claim 5, is characterized in that: described highly heat-conductive material is made and comprised at least one in metal, metal polymer composite, the plastics of surface coverage metal and high heat-conducting ceramic or several combinations.
7. the biogas adsorbent equipment with hot-swap feature according to claim 1, is characterized in that: be also placed with following at least one highly heat-conductive material in described biogas sorbing material: wire, plating part, metallic thin film, carbon black class material.
8. the biogas adsorbent equipment with hot-swap feature according to claim 1, is characterized in that: described heat exchanger comprises heating equipment and cooling unit.
9. the biogas adsorbent equipment with hot-swap feature according to claim 8, is characterized in that: the heating equipment being arranged at described Adsorption Natural Gas tank interior comprises the Electric heating appliance based on following at least one heating element: resistance wire, electrical heating rod and heat tape.
10. the biogas adsorbent equipment with hot-swap feature according to claim 8, is characterized in that: described cooling unit is a heat exchange sheet or heat transfer block, is arranged at described Adsorption Natural Gas tank interior or outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510974942.4A CN105570674A (en) | 2015-12-22 | 2015-12-22 | Biogas absorption device with heat exchange function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510974942.4A CN105570674A (en) | 2015-12-22 | 2015-12-22 | Biogas absorption device with heat exchange function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105570674A true CN105570674A (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510974942.4A Pending CN105570674A (en) | 2015-12-22 | 2015-12-22 | Biogas absorption device with heat exchange function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680405A (en) * | 2016-12-26 | 2017-05-17 | 无锡市环境监测中心站 | Fully automatic air bag type sample feeding heat desorption analysis gas chromatography mass spectrometry method |
| CN111947019A (en) * | 2020-09-15 | 2020-11-17 | 江苏久维压力容器制造有限公司 | Heat insulation mechanism of pressure container |
| CN112239814A (en) * | 2020-11-11 | 2021-01-19 | 陕西省膜分离技术研究院有限公司 | Graded heating constant-temperature adsorption equipment and method for collecting rubidium lithium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2546723Y (en) * | 2002-05-10 | 2003-04-23 | 王达胜 | Middle and low-pressure natural gas absorbent gas tank |
| CN101699126A (en) * | 2009-10-27 | 2010-04-28 | 宁波美恪乙炔瓶有限公司 | Production method of steel cylinder for adsorbing natural gas at low and middle pressure and natural gas charging and using method |
| CN103292151A (en) * | 2012-02-29 | 2013-09-11 | 罗臬 | Methane adsorption device and storage method, and application in transportation tool |
-
2015
- 2015-12-22 CN CN201510974942.4A patent/CN105570674A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2546723Y (en) * | 2002-05-10 | 2003-04-23 | 王达胜 | Middle and low-pressure natural gas absorbent gas tank |
| CN101699126A (en) * | 2009-10-27 | 2010-04-28 | 宁波美恪乙炔瓶有限公司 | Production method of steel cylinder for adsorbing natural gas at low and middle pressure and natural gas charging and using method |
| CN103292151A (en) * | 2012-02-29 | 2013-09-11 | 罗臬 | Methane adsorption device and storage method, and application in transportation tool |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680405A (en) * | 2016-12-26 | 2017-05-17 | 无锡市环境监测中心站 | Fully automatic air bag type sample feeding heat desorption analysis gas chromatography mass spectrometry method |
| CN111947019A (en) * | 2020-09-15 | 2020-11-17 | 江苏久维压力容器制造有限公司 | Heat insulation mechanism of pressure container |
| CN112239814A (en) * | 2020-11-11 | 2021-01-19 | 陕西省膜分离技术研究院有限公司 | Graded heating constant-temperature adsorption equipment and method for collecting rubidium lithium |
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Application publication date: 20160511 |