CN105526812B - A kind of catalysis oxidation heat exchanger and its method of work - Google Patents
A kind of catalysis oxidation heat exchanger and its method of work Download PDFInfo
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- CN105526812B CN105526812B CN201510980833.3A CN201510980833A CN105526812B CN 105526812 B CN105526812 B CN 105526812B CN 201510980833 A CN201510980833 A CN 201510980833A CN 105526812 B CN105526812 B CN 105526812B
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- heat exchanger
- end socket
- tube
- shell
- extratubal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
- F28D7/1615—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation the conduits being inside a casing and extending at an angle to the longitudinal axis of the casing; the conduits crossing the conduit for the other heat exchange medium
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/34—Purifying combustible gases containing carbon monoxide by catalytic conversion of impurities to more readily removable materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The invention discloses a kind of catalysis oxidation heat exchanger and its method of work, including shell, shell two ends are provided with end socket I and end socket II, are internally formed heat exchanging chamber；Sealing sets the pore for being provided with and being passed through for heat exchanger channels on radial direction tube sheet, radial direction tube sheet between end socket I and end socket II in the shell, and heat exchanger channels connect end socket I with end socket II, heat exchanger channels and end socket formation tube fluid passage；The multiple deflection plates parallel with radial direction tube sheet are additionally provided with the shell, so that heat exchanging chamber is separated to form into extratubal fluid passage, one end of extratubal fluid passage and the extratubal fluid inlet communication of cover top portion, the other end of extratubal fluid passage and the extratubal fluid outlet of outer casing bottom；The heat exchanger channels include being surrounded by foam metal outside heat exchanger tube, the heat exchanger tube, and foam metal is built-in with the active particle with catalytic activity.Using low-temperature catalytic oxidation technology, the problem of low-grade gas is using hardly possible is solved, with energy-conservation and environmentally friendly double meaning.
Description
Technical field
Low-grade gas heat recovery and low energy consumption processing are realized the present invention relates to a kind of catalysis oxidation heat exchanger and with it
Method of work.
Background technology
What low-grade gas referred to produce in industrial production be difficult by containing low concentration combustible gas (CH4, CO, H2)
Gas.Such as super low concentration coal bed gas, the fossil gaseous fuel inferior such as mine air-lack, or other low concentration fuel type waste gas.It is logical
Under the conditions of often, this portion gas, it is impossible to be ignited or maintain burning.
At present, most low-grade combustible gas all does not carry out recycling directly arranging to air in the world.This kind of gas
Discharge, on the one hand cause the serious waste of limited non-renewable resources, on the other hand also exacerbate environmental pollution and temperature
Room effect.Therefore, rationally recycling low concentration coal-bed gas has energy-conservation and environmentally friendly double meaning.
China and in the world many national utilization technical research in low-grade gas are concentrated mainly on：Low-grade gas
Generation technology, low-grade gas compress technique, low-grade gas combustion technology and mine air-lack low-grade gas utilize technology etc.
Aspect, but these technologies do not obtain big breakthrough, and there are problems that generating efficiency is relatively low, have, exploitation profit
With still suffering from very big vacancy.
The content of the invention
The purpose of the present invention is that there is provided a kind of catalysis oxidation heat exchanger and its work to overcome above-mentioned the deficiencies in the prior art
Method, using low-temperature catalytic oxidation technology, is simply transformed ordinary heat exchanger, is solved low-grade gas and is asked using difficult
Topic, with energy-conservation and environmentally friendly double meaning.
To achieve the above object, the present invention uses following technical proposals：
A kind of catalysis oxidation heat exchanger,
Including shell, shell two ends are provided with end socket I and end socket II, are internally formed heat exchanging chamber；
Seal to set between end socket I and end socket II in the shell and be provided with radial direction tube sheet, radial direction tube sheet for heat exchange
The pore that passage is passed through, heat exchanger channels connect end socket I with end socket II, and end socket I is separated into two parts, end socket by horizontal baffle
I top has tube fluid import, and bottom has tube fluid outlet, and heat exchanger channels and end socket I and the formation pipe of end socket II are interior
Fluid passage；The multiple deflection plates parallel with radial direction tube sheet are additionally provided with the shell, heat exchanging chamber is separated to form outside pipe
Fluid passage, one end of extratubal fluid passage and the extratubal fluid inlet communication of cover top portion, the other end of extratubal fluid passage
With the extratubal fluid outlet of outer casing bottom；
The heat exchanger channels include being surrounded by foam metal outside heat exchanger tube, the heat exchanger tube, and foam metal, which is built-in with, to be had
The active particle of catalytic activity.
It is preferred that, the extratubal fluid import is located at the top of the one end of shell provided with end socket II；The extratubal fluid goes out
Mouth is located at the bottom of the one end of shell provided with end socket I；Ensure to fully absorb the heat of extratubal fluid.
A kind of catalysis oxidation heat exchanger,
Including shell, shell two ends have end socket I and end socket II, are internally formed heat exchanging chamber；
Seal to set between end socket I and end socket II in the shell and be provided with radial direction tube sheet, radial direction tube sheet for heat exchange
The pore that passage is passed through, heat exchanger channels connect end socket I with end socket II, and the top of end socket I has tube fluid import, end socket II
Bottom has tube fluid outlet, heat exchanger channels and end socket I and the formation tube fluid passage of end socket II；Also set up in the shell
There are the multiple deflection plates parallel with radial direction tube sheet, heat exchanging chamber is separated to form extratubal fluid passage, the one of extratubal fluid passage
End and the extratubal fluid inlet communication of cover top portion, the extratubal fluid outlet of the other end and outer casing bottom of extratubal fluid passage connect
It is logical；
The heat exchanger channels include being surrounded by foam metal outside heat exchanger tube, the heat exchanger tube, and foam metal, which is built-in with, to be had
The active particle of catalytic activity.
The foam metal is made up of the metal of high heat conduction property, the metallics of foam metal can using nickel, copper,
The metal of the high thermal conductive property such as iron, aluminium, preferably red copper.
The pore diameter range of the foam metal is 0.1-2mm, preferably 0.5mm.
It is preferred that, the extratubal fluid import is located at the top of the one end of shell provided with end socket I；The extratubal fluid outlet
Bottom positioned at the one end of shell provided with end socket II；Ensure to fully absorb the heat of extratubal fluid.
Temperature element is provided with the tube fluid import, the temperature element communicates with controller；Can be by determining
Temperature at tube fluid import, the temperature of tube fluid is controlled by controller.
Multiple holes are provided with the foam metal, active particle is attached in hole.
The active particle is low-temperature oxidation catalyst, and effect is (100-500 DEG C) the low-grade combustion of catalysis at low temperature
The oxidation of gas, the low-temperature oxidation catalyst includes carrier and active metal, and active metal is loaded on carrier；The carrier is adopted
With molecular sieve material or titanium dioxide or activated alumina, active metal is by iron, copper, nickel, cobalt, chromium, vanadium, manganese, barium, magnesium, calcium, silver
One or more of compositions in metal.The method that active metal is loaded on carrier can be using the catalysis such as infusion process, hydro-thermal method
Agent preparation method.
The active particle foam metal middle adherence method can use spraying process, i.e., by catalyst mixed liquid system into
Homogeneous solution, using high-pressure spray gun by solution spraying in foam metal surface；Or use mull technique, i.e., it is foam metal surface is equal
Even smearing viscoloid, is sprayed at foam metal surface by catalyst granules and forms stable bonding；Or infusion process is used, will
Milky solution is made in catalyst granules, catalyst granules is formed stabilization on foam metal surface by foam metal dipping wherein
Attachment.Other methods that catalyst granules can be made to form stable adhesion on foam metal surface also can be used.
The hole is uniformly distributed in foam metal；The even heat of extratubal fluid is absorbed, active particle pair is lifted
The catalysis oxidation rate of extratubal fluid.
The porosity of the foam metal is more than 90%；Greatly increase interior catalyst filling and gas-contact area.
The circulation area of the extratubal fluid passage is 4~9 times of the circulation area of tube fluid passage；Avoid foam gold
Category expansion obstruction extratubal fluid flowing.
Potted component is equipped between the shell and end socket I and end socket II, between the heat exchanger channels and radial direction tube sheet
Provided with potted component；Ensure the sealing of heat exchanging chamber, improving heat exchanging efficiency.
A kind of method of work of catalysis oxidation heat exchanger, comprises the following steps：
Step 1：Heat recipient fluid is entered by tube fluid import, and heat recipient fluid circulates in tube fluid passage；It is low-grade
Combustible gas is entered by extratubal fluid import, and low-grade combustible gas circulates in extratubal fluid passage；
Step 2：Active particle of the low-grade combustible gas in heat exchanger channels foam metal carries out catalysis oxidation, the heat of releasing
The heat recipient fluid measured in heat exchange pipeline absorbs；
Step 3：Low-grade combustible gas through processing is exported by extratubal fluid to flow out, and heat recipient fluid is exported by tube fluid to flow
Go out, realize low-grade gas heat recovery and non-pollution discharge.
The present invention operation principle be：
Using catalysis oxidation heat exchanger of the present invention, when high temperature low-grade gas circulates, the catalysis oxidation under catalyst action,
Liberated heat is timely delivered in heat exchanger tube by foam metal, is taken away and utilized in time by heat exchange tube fluid, is realized
Low-grade gas heat recovery；Also can be by controlling the flow and temperature of heat exchange tube fluid to control filling in foam metal to urge
The temperature of agent, by low-grade gas catalysis oxidation, realizes that low energy consumption is handled.
Beneficial effects of the present invention are：
The catalysis oxidation heat exchanger of the present invention carries out catalysis oxidation by the active particle of heat exchanger tube to low-grade combustible gas,
The heat of low-grade combustible gas is recycled by heat exchanger tube, realizes low energy consumption processing and the heat recovery profit of low-grade combustible gas
With.
Catalytic oxidation occurs over just heat exchange pipe surface, and the release process of heat is also just limited only to the pipe surface that exchanges heat,
Timely and effectively heat can be taken away and is utilized, rather than for heating other gases in big region, heat utilization ratio
It is high.
The catalysis oxidation heat exchanger of the present invention effectively solves the problem of low-grade gas is using hardly possible, double with energy-conservation and environmental protection
Weight meaning；Heat exchanger tube tube fluid can be recycled simultaneously, economize on resources.
The catalysis oxidation heat exchanger of the present invention can be realized by carrying out simple transformation to usual heat exchanger, with low cost.
Brief description of the drawings
Fig. 1 is the structural representation of catalysis oxidation heat exchanger of the present invention；
Fig. 2 is the structural representation of metal tube in Fig. 1；
In figure, 1 is tube fluid import；2 be thermocouple；3 be dividing plate；4 be that tube fluid is exported；5 go out for extratubal fluid
Mouthful；6 be shell；7 be metal tube；8 be extratubal fluid import, and 9 be baffle plate；10 be tube sheet；11 be control system；12 be foam gold
Category；13 be hole；14 be active particle；15 be end socket.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Embodiment 1：
As shown in figure 1, catalysis oxidation heat exchanger, to realize low-grade gas heat recovery and low energy consumption processing, heat exchange
Device can be realized by carrying out simple transformation to usual heat exchanger, with low cost, can using bushing type, shell-tube type board-like, spiral plate
The patterns such as formula.
Catalysis oxidation heat exchanger, including shell 6, the two ends of shell 6 have end socket 15, are internally formed heat exchanging chamber；The two ends of shell 6
Portion sets radial direction tube sheet 10, and carries out encapsulation process；It is provided with the pore passed through for heat exchanger channels on tube sheet 10, heat exchanger channels are by two
End socket 15 is connected, and the top of one end end socket 15 has a tube fluid import 1, and there is tube fluid to export 4 for bottom, the end socket 15 by
Horizontal baffle 3 is separated into two parts, heat exchanger channels and the formation tube fluid passage of end socket 15；It is additionally provided with shell 6 and footpath
To the parallel multiple deflection plates of tube sheet 10 (i.e. baffle plate 9), heat exchanging chamber is separated to form extratubal fluid passage, extratubal fluid passage
The extratubal fluid import 8 at the top of one end and shell 6 connect, the other end of extratubal fluid passage outflows with the pipe of the bottom of shell 6
Body outlet 5 is connected.
Low-grade gas is mainly the fossil gaseous fuel inferior such as super low concentration coal bed gas, mine air-lack, or other are low dense
Spend fuel type waste gas.
Thermocouple 2 is provided with tube fluid import 1, thermocouple 2 communicates with control system 11；Control system 11 can be controlled
The temperature of active particle 14 in the foam metal 12 of heat exchanger channels, can also control the fluid in the metal tube 7 of heat exchanger channels
Flow.Wherein the control of temperature can realize that tube fluid and pipe can be increased by reducing the flow of tube fluid by the regulation of flow
The temperature of wall, and then control the overall temperature of heat exchanger；The control of flow can be realized by the regulation of imported valve.
Set sealing ring to be sealed between shell 6 and end socket 15, sealing is set between heat exchanger channels and radial direction tube sheet 10
Ring is sealed.
Extratubal fluid passage fluid flow area is 4~9 times of tube fluid passage fluid flow area, it is to avoid foam gold
Category expansion obstruction extratubal fluid flowing.
As shown in Fig. 2 the structure of heat exchanger channels is the heat exchanger tube (i.e. metal tube 7) of external welding porous foam metal 12, bubble
The active particle 14 with catalytic activity can be filled in the hole 13 of foam metal, the catalysis oxidation of specific gas is realized.Metal tube 7
Interior fluid can be recycled, and economize on resources.
The porosity of foam metal 13 is up to more than 90%, and pore diameter can reach grade, greatly increases interior filling activity
Grain 14 and gas-contact area；Thermal conductivity is good, can timely and effectively transmit heat.Foamed aluminium and its alloy, economy can be used
It is high.
Most of research shows that combustible gas can be oxidized generation nothing under 100 DEG C~500 DEG C suitable catalyst effects of temperature
Evil gas, therefore it can be handled using low-temperature catalytic oxidation technology.
Water or vapor are entered by tube fluid import 1, are flowed in metal tube 7, are flowed out by tube fluid outlet 4.It is low
Grade combustible gas is entered in heat exchanger by extratubal fluid entrance 8 to be flowed, and is that 100 DEG C~300 DEG C suitable catalysts 14 are made in temperature
With lower by catalysis oxidation, liberated heat is timely delivered in metal tube 7 by foam metal 12, taken away simultaneously by tube fluid
Utilize in time, the low-grade combustible gas through processing is flowed out by extratubal fluid outlet 5, realizes low-grade gas heat recovery and without dirt
Dye discharge；Also it can be kept by fluid flow in metal tube and temperature control system 11 come fluid temperature (F.T.) in control pipe and flow
Active particle 14 is filled in foam metal and reaches reaction temperature, by low-grade gas catalysis oxidation, realizes that low energy consumption is handled.
Catalysis oxidation heat exchanger uses low-temperature catalytic oxidation technology, realizes at low-grade gas heat recovery and low energy consumption
Reason, with energy-conservation and environmentally friendly double meaning.
Generation catalytic oxidation temperature is 100 DEG C~500 DEG C, and reaction occurs over just metal tube surface, and heat is released
Let off journey and be also just limited only to metal tube surface, timely and effectively heat can be taken away and is utilized, rather than for adding
Other gases in hot big region, heat utilization ratio is high.
Embodiment 2：
Set sealing ring to be sealed between shell 6 and end socket 15, set close between heat exchanger channels and radial direction tube sheet 10
Big envelope circle is sealed.
Embodiment 3：
Shell 6 is fixed O-ring in seal groove and sealed with being respectively provided with seal groove on end socket 15；Heat exchanger channels and footpath
Seal groove is respectively provided with to tube sheet 10, O-ring is fixed in seal groove and is sealed；
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deform still within protection scope of the present invention that creative work can make.
Claims (10)
1. a kind of catalysis oxidation heat exchanger, it is characterized in that,
Including shell, shell two ends are provided with end socket I and end socket II, are internally formed heat exchanging chamber；
Seal to set to be provided with radial direction tube sheet, radial direction tube sheet between end socket I and end socket II in the shell and supply heat exchanger channels
The pore passed through, heat exchanger channels connect end socket I with end socket II, and end socket I is separated into two parts by horizontal baffle, end socket I
Top has tube fluid import, and bottom has tube fluid outlet, heat exchanger channels and end socket I and the formation tube fluid of end socket II
Passage；The multiple deflection plates parallel with radial direction tube sheet are additionally provided with the shell, heat exchanging chamber is separated to form extratubal fluid
Passage, one end of extratubal fluid passage and the extratubal fluid inlet communication of cover top portion, the other end of extratubal fluid passage with it is outer
The extratubal fluid outlet of shell bottom；
The heat exchanger channels include being surrounded by foam metal outside heat exchanger tube, the heat exchanger tube, and foam metal is built-in with catalysis
The active particle of activity；Multiple holes are provided with the foam metal, active particle is attached in hole；The active particle is
Low-temperature oxidation catalyst, the low-temperature oxidation catalyst includes carrier and active metal, and active metal is loaded on carrier.
2. catalysis oxidation heat exchanger as claimed in claim 1, it is characterized in that, the extratubal fluid import is located at shell provided with envelope
The top of first II one end；The extratubal fluid outlet is located at the bottom of the one end of shell provided with end socket I.
3. a kind of catalysis oxidation heat exchanger, it is characterized in that,
Including shell, shell two ends have end socket I and end socket II, are internally formed heat exchanging chamber；
Seal to set to be provided with radial direction tube sheet, radial direction tube sheet between end socket I and end socket II in the shell and supply heat exchanger channels
The pore passed through, heat exchanger channels connect end socket I with end socket II, and the top of end socket I has tube fluid import, the bottom of end socket II
With tube fluid outlet, heat exchanger channels and end socket I and the formation tube fluid passage of end socket II；Be additionally provided with the shell with
The parallel multiple deflection plates of radial direction tube sheet, extratubal fluid passage is separated to form by heat exchanging chamber, one end of extratubal fluid passage with
The extratubal fluid inlet communication of cover top portion, the other end of extratubal fluid passage and the extratubal fluid outlet of outer casing bottom；
The heat exchanger channels include being surrounded by foam metal outside heat exchanger tube, the heat exchanger tube, and foam metal is built-in with catalysis
The active particle of activity；Multiple holes are provided with the foam metal, active particle is attached in hole；The active particle is
Low-temperature oxidation catalyst, the low-temperature oxidation catalyst includes carrier and active metal, and active metal is loaded on carrier.
4. catalysis oxidation heat exchanger as claimed in claim 3, it is characterized in that, the extratubal fluid import is located at shell provided with envelope
The top of first I one end；The extratubal fluid outlet is located at the bottom of the one end of shell provided with end socket II.
5. the catalysis oxidation heat exchanger as described in claim 1 or 3, it is characterized in that, thermometric is provided with the tube fluid import
Element, the temperature element communicates with controller.
6. the catalysis oxidation heat exchanger as described in claim 1 or 3, it is characterized in that, the foam metal is by high heat conduction property
Metal is made；The pore diameter range of the foam metal is 0.1-2mm.
7. the catalysis oxidation heat exchanger as described in claim 1 or 3, it is characterized in that, the hole uniformly divides in foam metal
Cloth；The porosity of the foam metal is more than 90%；The carrier uses molecular sieve material or titanium dioxide or activated alumina,
Active metal is made up of the one or more in iron, copper, nickel, cobalt, chromium, vanadium, manganese, barium, magnesium, calcium, silver metal.
8. the catalysis oxidation heat exchanger as described in claim 1 or 3, it is characterized in that, the circulation area of the extratubal fluid passage
It is 4 ~ 9 times of the circulation area of tube fluid passage.
9. the catalysis oxidation heat exchanger as described in claim 1 or 3, it is characterized in that, between the shell and end socket I and end socket II
Potted component is equipped with, potted component is provided between the heat exchanger channels and radial direction tube sheet.
10. using the method for work of the catalysis oxidation heat exchanger described in claim 1 or 3, it is characterized in that, comprise the following steps：
Step 1：Heat recipient fluid is entered by tube fluid import, and heat recipient fluid circulates in tube fluid passage；It is low-grade flammable
Gas is entered by extratubal fluid import, and low-grade combustible gas circulates in extratubal fluid passage；
Step 2：Active particle of the low-grade combustible gas in heat exchanger channels foam metal carries out catalysis oxidation, liberated heat by
Heat recipient fluid in heat exchange pipeline absorbs；
Step 3：Low-grade combustible gas through processing is exported by extratubal fluid to flow out, and heat recipient fluid is exported by tube fluid to flow out,
Realize low-grade gas heat recovery and non-pollution discharge.
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| CN201510980833.3A CN105526812B (en) | 2015-12-23 | 2015-12-23 | A kind of catalysis oxidation heat exchanger and its method of work |
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| CN201510980833.3A CN105526812B (en) | 2015-12-23 | 2015-12-23 | A kind of catalysis oxidation heat exchanger and its method of work |
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| CN107270750A (en) * | 2017-07-28 | 2017-10-20 | 江苏唯益换热器股份有限公司 | High-performance heat exchanger based on foam metal enhanced heat exchange |
| CN107983150A (en) * | 2017-12-08 | 2018-05-04 | 上海科仁实业有限公司 | The processing method of the exhaust gas containing VOCs |
| CN111545133A (en) * | 2020-06-05 | 2020-08-18 | 江苏永大化工设备有限公司 | Horizontal formaldehyde oxidation ware |
| CN112050202B (en) * | 2020-09-03 | 2023-04-28 | 福大紫金氢能科技股份有限公司 | Tubular ammonia decomposition reactor |
| CN113375347B (en) * | 2021-07-13 | 2023-01-06 | 西安热工研究院有限公司 | Honeycomb-shaped particle heat exchanger and heat storage power generation system |
| CN114061146B (en) * | 2021-10-11 | 2024-03-01 | 喜德瑞冷暖设备有限公司 | Condensing type gas wall-mounted boiler |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4420462A (en) * | 1982-03-22 | 1983-12-13 | Clyde Robert A | Catalytic heat exchanger |
| JPS59120710A (en) * | 1982-12-27 | 1984-07-12 | Toshiba Corp | Exhaust gas purifying heat exchanger |
| JP4205035B2 (en) * | 2004-09-27 | 2009-01-07 | 住友化学株式会社 | Multi-tube reactor for catalytic gas phase reaction |
| CN100528320C (en) * | 2004-12-14 | 2009-08-19 | 杭州林达化工技术工程有限公司 | Transverse pipe type heat transfer reaction unit |
| CN101157054A (en) * | 2007-11-12 | 2008-04-09 | 李钢坤 | Metallic carrier for catalyst |
| US8524629B2 (en) * | 2010-12-16 | 2013-09-03 | Energia Technologies, Inc. | Catalysts |
| EP2671636A1 (en) * | 2012-06-06 | 2013-12-11 | Ammonia Casale S.A. | Pressure vessel with replaceable tubes |
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