CN106123088A - A kind of have the electric heater of VOC gas function in decomposition chamber - Google Patents
A kind of have the electric heater of VOC gas function in decomposition chamber Download PDFInfo
- Publication number
- CN106123088A CN106123088A CN201610641933.8A CN201610641933A CN106123088A CN 106123088 A CN106123088 A CN 106123088A CN 201610641933 A CN201610641933 A CN 201610641933A CN 106123088 A CN106123088 A CN 106123088A
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- China
- Prior art keywords
- voc gas
- decomposition chamber
- electric heater
- voc
- gas function
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/08—Arrangements for drainage, venting or aerating
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The invention discloses and a kind of there is the electric heater of VOC gas function in decomposition chamber.Including the device of VOC gas in housing, blower fan, electro-heat equipment and decomposition chamber；Described housing side is provided with air inlet, and opposite side is provided with air outlet；Described blower fan and electro-heat equipment are placed in housing；In described decomposition chamber, the device of VOC gas is arranged at air outlet, comprises effective catalyst；Air after intensification flows through effective catalyst, and the VOC gas in air is decomposed into carbon dioxide and water in the process.It is fast that the present invention has heating, and noise is low, the feature simultaneously can thoroughly decomposed indoor VOC gas；Production process is simple, beneficially batch micro operations；It is particularly suited for newly fitting up family to use.
Description
Technical field
The present invention relates to heating indoor and VOC Treatment process field, be specifically related to one and there is VOC gas merit in decomposition chamber
The electric heater of energy.
Background technology
Existing domestic indoor electric heater the most all only has the function of heating service, and minority has air-cleaning function also to be made
Adsorb mainly for particulate matter such as PM2.5 with activated carbon.With activated carbon adsorption VOC gas, former due to its physical absorption
Reason, and pore volume and finite surface area, exist that easily absorption is saturated, many kinds of substance such as water, CO in air2Inhale Deng with VOC competition
The problems such as attached, VOC easily desorption.And indoor VOC gas componant is complicated, many containing aldoketones, alkane, alkene, Benzene and Homologues etc.
Kind of material, and the release phase of the VOC gas such as formaldehyde was up to 50 to ten years, so being only the simple superposition of electric heater and adsorption technology
Cannot thoroughly solve indoor VOC pollution problem.Meanwhile, the rising of indoor temperature will promote VOC gas accelerated release in vitro, in the short time
Inside gathering the highest concentration, without VOC concentration in timely control room, the use of electric heater possibly even aggravates room air
Pollute.
Summary of the invention
Present invention solves the technical problem that and there is provided a kind of simple in construction and effect significantly has VOC gas in decomposition chamber
The electric heater of body function, uses this electric heater can reduce indoor VOC gas concentration while improving indoor temperature heating.
The technical scheme is that a kind of there is the electric heater of VOC gas function in decomposition chamber.Including housing, blower fan,
The device of VOC gas in electro-heat equipment and decomposition chamber；In described decomposition chamber, the device of VOC gas comprises effective catalyst；Described
Effective catalyst includes catalyst carrier and the catalytic active component introduced at catalyst support surface, and wherein catalyst carrier can
For shaped granule (bar shaped, spherical) or regular honeycomb, honeycomb material is metal Al, Ni, Ti, FeCrAl alloy or cordierite, not
Carrying out the one in the potteries such as stone, mesh number is 10 to 1000 mesh, catalytic active component is Li, Na, K, Ti, Zr, V, Nb, Cr, W,
One or more in Mn, Fe, Co, Ni, Cu, Zn, La, Ce, Pr, Ir, Pd, Pt, Ag, Au, Rh element, form be metallic state or
Oxidation state；In described decomposition chamber, the device of VOC gas also comprises fixing device；Described housing side is provided with air inlet, opposite side
It is provided with air outlet；In described decomposition chamber, the device of VOC gas is arranged at air outlet；Described blower fan be plain shaft flow fan or its
Its type；Described blower fan and electro-heat equipment are one or more groups.
Using technique scheme, while surrounding air is heated by heating element heater, blower fan agitates air to flow through electric heating
Element forced convertion so that cool exterior air from air inlet enter, heated after flow through the beds being placed at air outlet,
Flow out from opposite side again.When heating after air flow through the effective catalyst at air outlet time, the VOC gas molecule in air with
Oxygen generation catalytic oxidation in air, VOC gas is thoroughly decomposed into carbon dioxide and water.Catalytic oxidation technologies conduct
A kind of novel VOC gas decomposition technique gets the attention, and its operation principle is: under under the conditions of uniform temperature, utilizes
VOC Quantitative yield is carbon dioxide and water by effective catalyst.It is fast that catalytic oxidation technologies has conversion rate, and efficiency is high, does not produces
The raw incomplete reaction by-product such as formic acid, CO, safe and reliable, catalyst rear performance before the reaction is constant, long action time.About
Reaction principle and method for preparing catalyst that under low temperature, VOC gas is decomposed by catalytic oxidation technologies are special in related invention
Profit obtains detailed elaboration (loaded catalyst of a kind of VOCs low-temperature catalytic burning and preparation method thereof
CN201410376193.0, a kind of catalyst for room temperature purifying formaldehyde and application thereof CN201510192626.1).
The present invention compared with prior art has the advantage that indoor heating and VOC are administered two kinds of technology carries out complementation
Optimization design, by the heating devices heat air of low energy consumption, by the forced convertion of blower fan, provide for catalytic oxidation
Suitable condition, it is achieved that heating and the double effects of VOC gas in decomposition chamber.System design is simple, it is easy to batch production,
It is particularly suitable for newly fitting up the environment higher with indoor VOC gas concentration to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.Drawing illustrates: 1 housing；11 air inlets；12 air outlets；2 blower fans；3 electro-heat equipments；
The device of VOC gas in 4 decomposition chambers.
Fig. 2 is the front view of the present invention.Drawing illustrates: 5 effective catalysts；51 catalyst carriers；52 catalytic active component；6 is solid
Determine device.
Detailed description of the invention
Describing embodiment in detail in conjunction with accompanying drawing, a kind of have the electric heater of VOC gas function in decomposition chamber, including housing
(1), blower fan (2), the device (4) of VOC gas in electro-heat equipment (3) and decomposition chamber；The device of VOC gas in described decomposition chamber
(4) effective catalyst (5) is comprised；Described effective catalyst (5) includes catalyst carrier (51) and at catalyst carrier (51) table
The catalytic active component (52) that face introduces；In described decomposition chamber, the device (4) of VOC gas also comprises fixing device (6)；Described shell
Body (1) side is provided with air inlet (11), and opposite side is provided with air outlet (12)；In described decomposition chamber, the device (4) of VOC gas is installed
At air outlet (12) place；Described blower fan (2) is the one in plain shaft flow fan, cross flow fan and centrifugal blower；Described blower fan
And electro-heat equipment (3) is one or more groups (2).
According to above structure, while surrounding air is heated by heating element heater, blower fan agitates air to flow through electric heating
Element forced convertion so that cool exterior air from air inlet enter, heated after flow through the effective catalyst being placed at air outlet
Duct and surface, then from opposite side flow out.As used honeycomb fashion regular catalyst, the air after heating flows through at air outlet
Honeycomb fashion regular catalyst, the VOC gas molecule in air and the oxygen generation catalytic oxidation in air, VOC gas quilt
Thoroughly it is decomposed into carbon dioxide and water.
The electro-heat equipment (3) of the present invention can use ptc heater, and its power is 50-1500 watt, air can be heated to 20
DEG C-150 DEG C, be the electro-heat equipment of a kind of low energy consumption.And effective catalyst of the present invention is at 20 DEG C more than-50 DEG C, first
Aldehyde, CO conversion ratio reach more than 99%, CO in product2Selectivity is 100%；More than 60 DEG C-80 DEG C degree, acetaldehyde, ethylene, propylene convert
Rate reaches more than 99%, CO in product2Selectivity is 100%；120 DEG C more than-150 DEG C, benzene,toluene,xylene, ethylbenzene, trimethylbenzene
Conversion ratio reaches more than 99%, CO in product2Selectivity is 100%.As can be seen here, common electro-heat equipment is used can to meet
The catalytic oxidation temperature of indoor main VOC gas.
Catalyst can be fixed at air outlet by fixing device of the present invention (6), prevents due to catalyst displacement or comes off
Cause VOC gas to can not get decomposition to be expelled directly out.
Owing to catalyst windage used in the present invention is little, therefore, the present invention can use common axial flow blower, further
Reduce energy consumption, and it is big to have air quantity, the advantage that noise is little.
Embodiment above describes the ultimate principle of the present invention, principal character and advantage.Be it should be understood that the above
Being only the specific embodiment of the present invention, the present invention is not restricted to the described embodiments, at the model without departing from the principle of the invention
Under enclosing, the present invention also has various changes and modifications, and these amendments, equivalent and improvement should be included in present invention protection
In the range of.
Claims (8)
1. there is an electric heater for VOC gas function in decomposition chamber, including housing (1), blower fan (2), electro-heat equipment (3) and point
Solve the device (4) of indoor VOC gas；It is characterized in that: in described decomposition chamber, the device (4) of VOC gas comprises effective catalyst
(5) can be at 20 DEG C-150 DEG C decomposed at low temperature indoor VOC gases, and beds windage is little, can continue to use plain shaft flow fan.
The most according to claim 1 a kind of have the electric heater of VOC gas function in decomposition chamber, it is characterised in that: described
Effective catalyst (5) includes catalyst carrier (51) and the catalytic active component (52) introduced on catalyst carrier (51) surface；
Wherein catalyst carrier (51) can be shaped granule (bar shaped, spherical) or regular honeycomb, honeycomb material is metal Al, Ni, Ti,
One in FeCrAl alloy or the pottery such as cordierite, mullite, mesh number is 10 to 1000 mesh；Catalytic active component (52) is
In Li, Na, K, Ti, Zr, V, Nb, Cr, W, Mn, Fe, Co, Ni, Cu, Zn, La, Ce, Pr, Ir, Pd, Pt, Ag, Au, Rh element
One or more, form is metallic state or oxidation state.
3. according to a kind of described in claim 1, there is the electric heater of VOC gas function in decomposition chamber, it is characterised in that: this electric heating
Indoor can be included but not limited to that the multiple VOC gas catalysis such as aldoketones, alkane, alkene, Benzene and Homologues are oxidized to two by device
Carbonoxide and water.
The most according to claim 1 a kind of have the electric heater of VOC gas function in decomposition chamber, it is characterised in that: decompose
The device (4) of indoor VOC gas comprises fixing device (6).
The most according to claim 1 a kind of have the electric heater of VOC gas function in decomposition chamber, it is characterised in that: described
Housing (1) side is provided with air inlet (11), and opposite side is provided with air outlet (12).
The most according to claim 1 a kind of have the electric heater of VOC gas function in decomposition chamber, it is characterised in that: described
In decomposition chamber, the device (4) of VOC gas is arranged on air outlet (12) place.
The most according to claim 1 a kind of have the electric heater of VOC gas function in decomposition chamber, it is characterised in that: described
Blower fan (2) is the one in plain shaft flow fan, cross flow fan and centrifugal blower.
The most according to claim 1 a kind of have the electric heater of VOC gas function in decomposition chamber, it is characterised in that: described
Blower fan (2) and electro-heat equipment (3) are one or more groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610641933.8A CN106123088A (en) | 2016-08-08 | 2016-08-08 | A kind of have the electric heater of VOC gas function in decomposition chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610641933.8A CN106123088A (en) | 2016-08-08 | 2016-08-08 | A kind of have the electric heater of VOC gas function in decomposition chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106123088A true CN106123088A (en) | 2016-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610641933.8A Pending CN106123088A (en) | 2016-08-08 | 2016-08-08 | A kind of have the electric heater of VOC gas function in decomposition chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106123088A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355492A (en) * | 2018-05-09 | 2018-08-03 | 北京吉泰亿阳科技有限公司 | A kind of heater capable of purifying air |
| CN108786449A (en) * | 2018-06-26 | 2018-11-13 | 江苏韬略环保科技有限公司 | A kind of novel V0Cs adsorption activations desorption low-temperature catalytic treating method and its processing unit |
-
2016
- 2016-08-08 CN CN201610641933.8A patent/CN106123088A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355492A (en) * | 2018-05-09 | 2018-08-03 | 北京吉泰亿阳科技有限公司 | A kind of heater capable of purifying air |
| CN108786449A (en) * | 2018-06-26 | 2018-11-13 | 江苏韬略环保科技有限公司 | A kind of novel V0Cs adsorption activations desorption low-temperature catalytic treating method and its processing unit |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161116 |
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| WD01 | Invention patent application deemed withdrawn after publication |