CN108444313A - A kind of combustion engine compressor and air blower inlet deicing, defrosting and dehumidification device - Google Patents

A kind of combustion engine compressor and air blower inlet deicing, defrosting and dehumidification device Download PDF

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Publication number
CN108444313A
CN108444313A CN201810406326.2A CN201810406326A CN108444313A CN 108444313 A CN108444313 A CN 108444313A CN 201810406326 A CN201810406326 A CN 201810406326A CN 108444313 A CN108444313 A CN 108444313A
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CN
China
Prior art keywords
tube bank
collecting box
heat medium
fin
lower collecting
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CN201810406326.2A
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Chinese (zh)
Inventor
吴云广
吴若莹
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Individual
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Individual
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Priority to CN201810406326.2A priority Critical patent/CN108444313A/en
Publication of CN108444313A publication Critical patent/CN108444313A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/0535Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
    • F28D1/05366Assemblies of conduits connected to common headers, e.g. core type radiators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/047Heating to prevent icing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/05Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
    • F02C7/055Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with intake grids, screens or guards
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/582Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/70Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/70Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/706Humidity separation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00Air heaters
    • F24H3/02Air heaters with forced circulation
    • F24H3/04Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/18Arrangement or mounting of grates or heating means
    • F24H9/1854Arrangement or mounting of grates or heating means for air heaters
    • F24H9/1863Arrangement or mounting of electric heating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2064Arrangement or mounting of control or safety devices for air heaters
    • F24H9/2071Arrangement or mounting of control or safety devices for air heaters using electrical energy supply
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/14Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
    • F28F1/20Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally the means being attachable to the element
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/006Preventing deposits of ice
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H2250/00Electrical heat generating means
    • F24H2250/02Resistances

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Geometry (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

The present invention relates to a kind of combustion engine compressor and air blower inlet deicing, defrosting and dehumidification devices, it includes upper header, lower collecting box, heat-transfer surface tube panel, heat medium input module and heat medium output precision, upper header and lower collecting box are the hollow structure for containing heat medium, the heat-transfer surface tube panel is made of tube bank and radiating piece, tube bank is hollow structure, several tube banks are mounted between upper header and lower collecting box at equal intervals, and restrain the connects with the internal cavities with upper header and lower collecting box;The Single port of heat medium input module and upper header connects, and the Single port of heat medium output precision and lower collecting box connects, the circulation loop of heat medium input module and heat medium output precision one heat medium of formation.The present invention can avoid winter from being blocked because mist snowy day gas causes pressure fan or compressor inlet frosting, icing, prevent compressor filter core from being blocked because of rainwater wet weather in spring, summer, autumn.

Description

A kind of combustion engine compressor and air blower inlet deicing, defrosting and dehumidification device
Technical field
The invention belongs to the industry such as GTCC power plant combustion engine compressor, conventional coal-fired plant boiler pressure fan, chemical plant, steel mill Enterprise's pressure fan service technique field, and in particular to a kind of combustion engine compressor and air blower inlet deicing, defrosting and dehumidification device.
Background technology
Combustion engine compressor is a kind of large-scale axial flow type pressure fan that combustion engine coaxially carries, and is one of three big components of combustion engine, Combustion air and cooling air are provided for fuel gas buring and each blade of combustion engine turbine;In works such as conventional coal-burning power plant, chemical plant, steel mills Industry enterprise is also equipped with pressure fan, and combustion air, cooling wind are provided for boiler oil burning.
To ensure the normal operation of combustion engine compressor and other pressure fan, prevent extraneous dust, catkin, titbit etc. into inlet air Inside machine, air draught, air-supply, cooling duct are blocked, is often disposed with various filtering ranks in these combustion engine compressors, air blower inlet Air filter screen.The boiler fan entrance of the units such as general industry enterprise, coal-burning power plant is disposed with one of grid palisade strainer; Combustion engine turbine blade cooling air path clearance is very small, very high to the clean level requirement of air, and no it will cause blades Cooling air channel blockage influences the safe operation of combustion engine, and combustion engine compressor inlet is in addition to arranging first of grid-like strainer, also It has been sequentially arranged second strainer-coarse filter(Hereinafter referred to as coarse filtration), third road strainer-accurate filter(Hereinafter referred to as Refined filtration).
In order to ensure combustion engine equipment safety, prevent the combustion engine caused by filter core blocks, air mass flow is too low from damaging, combustion engine producer It is provided with the big protection of inlet screen differential pressure, if Mitsubishi's combustion engine design is when compressor inlet coarse filtration, the total differential pressure of refined filtration two-stage strainer When up to 2.25kPa, combustion engine protection act chaser is out of service.Although the big chaser of differential pressure can protect combustion engine equipment safety, combustion engine Chaser once will also result in prodigious direct economic loss, restore to start normal interval 10 hours by from chaser to being disposed Meter, a 300MW F4 type combustion engine are calculated by 80% rate of load condensate 240MW, and rate for incorporation into the power network is calculated by 0.67 yuan/kwh, direct economy Loss is at least 240000 × 10 × 0.67=1608000 yuan, if being calculated by 100% rate of load condensate, direct economic loss bigger.
The combustion engine compressor inlet refined filtration of each producer takes cylindrical shape or truncated cone-shaped filter core, normal condition lower filter to make It is 2~3 years with the service life, it is by certain method reverse blow, the big portion of dust is clear when causing strainer differential pressure big because of dust blocking It removes, filter core can also use as usual, it is, under general operating condition, strainer may need the long time just can be because Dust blocking causes differential pressure very high.However because refined filtration filter core material is paper fiber, when dust is few, strainer differential pressure and not bery high When, also vent flow can be made significantly, quickly to reduce because humidity blocks ventilation voids if meeting water, strainer differential pressure quickly increases, and meets Not the normal operation demand of combustion engine and lead to combustion engine chaser.
Found by investigation, certain power plant because sleety weather strainer differential pressure greatly caused by after chaser, to prevent chaser again, often Coarse filtration filter core is just replaced when differential pressure increases to 0.6~0.8 kPa(It can replace online), a unit coarse filtration filter element replacing is primary Cost be about 150,000 yuan, 1 year cost for replacing filter core of a combustion engine is about 1,500,000 yuan, nonetheless, if random thoughts rain Snowy day gas, even if just having replaced filter core, strainer differential pressure still can be very big, thus illustrates, influences combustion engine compressor strainer safety The maximum killer of operation is blocked because sleety weather filter core is moist, not dust adsorption and block.
Either conventional boiler pressure fan or combustion engine compressor can be in air inlet grilles when meeting heavy snow, foggy weather in winter Frosting and then icing, then block inlet channel on grid strainer, once the frosting of air-inlet grille strainer, icing, and mist, snow are larger When frosting, icing are serious, hand sweeping has little time at all, and will result in compressor or pressure fan ventilation quantity at this time significantly reduces, Cause combustion engine chaser or boiler extinguishment.
Conventional boiler air blower inlet grid strainer generally uses fixed metal gauze trellis strainer, is at will to tear open It unloads, once meeting the depressed frost of mist, snowy day, freezing, needs to expend the continuous clear white deicing on duty of prodigious manpower, if clear frost is too late When, it will cause chaser or boiler extinguishments, and according to investigations, the accident case of conventional coal-burning power plant's this respect is existing.
For GTCC power plant, the air-inlet grille of compressor inlet generally uses detachable or rollable plastic gauze, meets When heavy snow, foggy weather frosting, gauze can be removed or be rolled, but once gauze is removed or rolled, due to compressor inlet Negative pressure is very big, and snowflake, fog are then directly drawn into coarse filtration, and moist steam is then drawn to by coarse filtration in refined filtration, refined filtration It is completely drenched under the erosion of steam, cause strainer draught capacity rapid decrease, strainer inlet and outlet differential pressure increased dramatically, ventilation quantity It drastically reduces and leads to combustion engine chaser, block air feeding channel may be not achieved in the dust that coarse filtration, refined filtration are adsorbed above at this time at all And cause the degree of chaser.As aforesaid, even sometimes coarse filtration, refined filtration strainer just changed into it is new, because of mist, snowy day gas Strainer humidity is will also result in block and chaser.In GTCC power plant, in addition to this exception can occur for winter mist, snowy day gas, the spring, Summer, autumn, when meeting the rainwater weather of lasting half a day or more, steam can also be directed across gauze, coarse filtration and be adsorbed onto in refined filtration, So that refined filtration drenches because having adsorbed a large amount of steam, differential pressure is caused quickly to increase, threatens combustion engine operational safety, many times all It needs to drop output processing, processing is bad, and combustion engine chaser accident similar to the above can occur.
Therefore, for combustion engine compressor and conventional boiler pressure fan, either from safe operation or economical operation side For face, being required for designing a kind of can stop sleet, steam by the device without interfering air normally to circulate, to meet When the bad weathers such as rain, snow, mist, device operation is put into, ensures the safety and economic operation of combustion engine compressor and conventional pressure fan.
Invention content
The purpose of the present invention is to provide a kind of combustion engine compressor and air blower inlet deicing, defrosting and dehumidification devices.This Invention can avoid winter from being blocked because mist snowy day gas causes pressure fan or compressor inlet frosting, icing, in spring, summer, autumn Prevent compressor filter core from being blocked because of rainwater wet weather.
The first technical solution that the present invention uses:A kind of combustion engine compressor and air blower inlet deicing, defrosting and dehumidifying Device, it includes upper header, lower collecting box, heat-transfer surface tube panel, heat medium input module and heat medium output precision, upper header It is the hollow structure for containing heat medium with lower collecting box, the heat-transfer surface tube panel is made of tube bank and radiating piece, and it is hollow to restrain Structure, several tube banks are mounted between upper header and lower collecting box at equal intervals, and restrain the internal cavities with upper header and lower collecting box Connection;The Single port of heat medium input module and upper header connects, and the Single port of heat medium output precision and lower collecting box connects It connects, the circulation loop of heat medium input module and heat medium output precision one heat medium of formation.
Further, when the heat source inputted from heat medium input module is wind, heat smoke, steam or hot water, the first line of a couplet It is parallelly connected with several tube banks between case and lower collecting box, the both sides of tube bank are provided with radiating piece, are set at the both ends of lower collecting box It is equipped with discharge outlet, drain valve is provided in discharge outlet.
The heat medium input module is by the intake line of connection heat source, thermometer, pressure gauge, hand stop valve and electricity Dynamic shut-off valve composition, wherein thermometer, pressure gauge, hand stop valve and electric check valve are both connected on intake line.
The heat medium output precision is made of output pipe, thermometer, hand stop valve and electric check valve, In, thermometer, hand stop valve and electric check valve are both connected on output pipe.
Further, the radiating piece is the multilayer fin like structures of multiple row arrangement, and the section of the tube bank is flat oval The cross-sectional width of shape or rectangular configuration, tube bank is 15-30 millimeters, and cross-sectional length is 100-200 millimeters, the fin like structures edge Tube bank length direction is disposed with several layers, and every layer of fin like structures spacing distance is 2-5 millimeters, the thickness of every layer of fin like structures It it is 0.5~1 millimeter, fin like structures are arranged symmetrically in the both sides of each tube bank, and the width per side fin like structures is 15-30 millis The fin like structures of rice, the tube bank both sides of each vertical direction are 1 row, and the radiating piece between adjacent two tube banks is close to, fin The length of shape structure is 100~200 millimeters, isometric with tube bank section;In the spaced set on the direction of tube bank length There are at least two lacing wires.
Further, the radiating piece is the bar shaped plate body of package tube bank, along air current flow direction before and after tube bank It is provided with the fin of bar shaped plate body formation on side and along tube bank length direction, two panels is arranged symmetrically before and after each tube bank, Bar shaped plate body in the tube bank of each vertical direction is 1 row, and the external side of bar shaped plate is writing board shape, and inside is along tube bank length Degree direction is welded with the writing board shapes of multiple semicircular opening pipe clamps, and pipe clamp is welded in tube bank, by pipe clamp by bar shaped plate body Tube bank front and rear sides are coated on, gap is 0-2 millimeters between two row bar shaped plate bodys, front and back symmetrical equal on the bar shaped plate body Even to offer several ventilation holes, the section of the tube bank is one kind in flat oval shape, pipe or rectangular configuration, the ventilation hole A diameter of 5~10 millimeters.
Further, when the section of tube bank is flat oval shape or rectangular configuration, the cross-sectional width of tube bank is 15-30 millis Rice, cross-sectional length are 100-200 millimeters.
Second of technical solution that the present invention uses:
On the basis of the first technical solution, the present invention also provides a kind of combustion engine compressor and air blower inlet deicing, remove Frost and dehumidification device further include electric heating control unit, a left side when the heat source inputted from heat medium input module is electric heat source Header and right header, the electric heating control unit are made of electric power incoming line cable, outlet cable, temperature controller and electric-heating belt, The tube bank is made of horizontal branch tube bank and the tube bank of vertical branch, and Left-wing Federation's case and one the first from left right side of right header are located at upper header under The both sides of header, Left-wing Federation's case and right header are the hollow structure for containing heat medium, and several vertical branch's tube banks are installed at equal intervals Between upper header and lower collecting box, several horizontal branch tube banks are mounted between Left-wing Federation's case and right header at equal intervals, horizontal branch Tube bank is restrained with vertical branch in cross-shaped.
Be equipped with electric-heating belt in the inside that upper header and lower collecting box and vertical branch restrain, in Left-wing Federation's case and right header and The inside of horizontal branch tube bank is equipped with electric-heating belt.
After the electric power incoming line cable of electric heating control unit is concatenated with temperature controller, one end of electric power incoming line cable branches out two A connecting pin, a connecting pin respectively with upper header, lower collecting box and vertical branch tube bank in electric-heating belt connect, another connect End is connect to connect with the electric-heating belt in Left-wing Federation case, right header and horizontal branch tube bank respectively.
Wherein one end of outlet cable branches out two connecting pins, a connecting pin respectively with upper header, lower collecting box and perpendicular Electric-heating belt connection in straight branch's tube bank, another connecting pin respectively in Left-wing Federation case, right header and horizontal branch tube bank Electric-heating belt connects.
Further, the vertical branch tube bank between upper header and lower collecting box and the level point between Left-wing Federation's case and right header Branch restrains to form fenestral fabric, and the single grid cell in the fenestral fabric is a heat emission hole unit.
Further, together with horizontal branch tube bank is restrained and is cross-linked with vertical branch, the two of the tube bank of vertical branch Side is symmetrically arranged with radiating piece, and the radiating piece is the multilayer fin like structures of multiple row arrangement, and fin like structures are arranged symmetrically in The both sides each restrained, the fins of each vertical branch's tube bank both sides are collectively referred to as 1 row, the section of the tube bank be flat oval shape or The cross-sectional width of rectangular configuration, tube bank is 15-30 millimeters, and cross-sectional length is 100-200 millimeters, and the fin like structures are along vertical Branch's tube bank length direction is disposed with several layers, and fin like structures each interval distance is 2-5 millimeters, every layer of fin like structures Fin thickness is 0.5~1 millimeter, and the width per side fin like structures is 15-30 millimeters, the radiating piece between adjacent two tube banks It is close to, the length of fin like structures is 100~200 millimeters, isometric with tube bank section.
Further, together with horizontal branch tube bank is restrained and is cross-linked with vertical branch, in the tube bank of vertical branch or water The both sides for dividing branch tube bank equally are provided with radiating piece, and the radiating piece is the bar shaped plate body of cladding tube bank, along air current flow direction It is arranged symmetrically bar shaped plate body fin in the front and rear sides of horizontal branch tube bank and the tube bank of vertical branch, each tube bank is front and back right Arrangement two panels, the bar shaped plate body on the front and back two sides in each vertical branch's tube bank is claimed to be known as 1 row, the external side of bar shaped plate is flat Plate shape, inside are the writing board shape that multiple semicircular opening pipe clamps are welded with along tube bank length direction, and pipe clamp is welded in tube bank, Plate body is coated on tube bank front and rear sides by pipe clamp, gap is 0-2 millimeters between two row bar shaped plate bodys, the stripe board Front and back on shape body symmetrically and evenly to offer several ventilation holes, the section of the tube bank is in flat oval shape, pipe or rectangular configuration One kind, the ventilation hole is round or rectangular configuration, and the diameter or aperture size of the ventilation hole are 5~10 millimeters.
Further, a direction is restrained if flat oval pipe during horizontal branch tube bank or vertical branch restrain, The cross-sectional width of the flat oval pipe is 15-30 millimeters, and cross-sectional length is 100~200 millimeters, and other direction tube bank is then using circle Pipe, circular hollow section size meet wearing for electric-heating belt;Left-wing Federation's case, right header, upper header and lower collecting box are one The rectangular tube of side opening is covered with capping in the opening side of rectangular tube, after waiting for that tube bank installs, electric-heating belt is worn Capping is obturaged, horizontal branch tube bank and vertical branch restrain and rectangular steel pipe welding or screwed connection.
Advantage is the present invention compared with prior art:
1, the present invention solves the problems, such as that the depressed frost of conventional air blower inlet Winter Fog, snowy day blocks, and avoids conventional coal-fired hair The hidden danger of motor group chaser due to Winter Fog, snowy day gas fans entrance frosting blocking;
2, the present invention solves the problems, such as that the depressed frost of combustion engine compressor inlet Winter Fog, snowy day blocks;
3, the present invention solves the problems, such as the blocking of rainwater weather combustion engine filter core humidity;
4, decline in above-mentioned weather this invention removes combustion engine and contribute to slow down the increased hidden danger of differential pressure, this is also current each combustion Electromechanical factory influences a big hidden danger of safe operation under above-mentioned weather;
5, the present invention haves no need to change pressure fan ontology, combustion engine main body system structure, is transported to pressure fan ontology, combustion engine bulk properties Row parameter does not influence, and a skill of the foreign combustion engine producer in terms of combustion engine main body system setting is breached in combustion engine use aspect Art is blocked;
6, low cost of the present invention, service life is long, and puts things right once and for all, and according to measuring and calculating, installs and uses this device, cost either compares Combustion engine drop contribute caused by loss or than replacement filter core caused by lose it is much smaller, about its one third to two/ One, and be disposably to invest.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment 1 in the present invention;
Fig. 2 is the structural schematic diagram of embodiment 2 in the present invention;
Fig. 3 is the structural schematic diagram of embodiment 3 and embodiment 4 in the present invention;
Fig. 4 is a usage state diagram of the device of the invention in actual use process;
Fig. 5 is the schematic cross-section of upper header, lower collecting box, Left-wing Federation's case and right header in embodiment 3 and embodiment 4;
Fig. 6 is a partial schematic diagram of embodiment 3;
Fig. 7 is a partial schematic diagram of embodiment 4;
Fig. 8 is the schematic cross-section restrained in the present invention.
Specific implementation mode
Embodiment 1
Such as Fig. 1, a kind of combustion engine compressor and air blower inlet deicing, defrosting and dehumidification device, it includes upper header 1, lower collecting box 2, heat-transfer surface tube panel 3, heat medium input module and heat medium output precision, upper header 1 and lower collecting box 2 are to contain heating to be situated between The hollow structure of matter, the tube panel are arranged in air blower inlet or combustion engine compressor inlet, and the size of tube panel is according to scene Equipment actual entry size determines.When the tube panel in air blower inlet in application, since air blower inlet is smaller, setting At one group;In combustion engine entrance in application, since combustion engine entrance opening dimension is bigger, which can be arranged to several groups.
The heat-transfer surface tube panel 3 is made of tube bank 4 and radiating piece 5, and tube bank 4 is hollow structure, and several tube banks 4 are pacified at equal intervals Between upper header 1 and lower collecting box 2, and restrain the connects with the internal cavities of 4 and upper header 1 and lower collecting box 2;Heat medium inputs Component is connect with the Single port of upper header 1, and heat medium output precision is connect with the Single port of lower collecting box 2, heat medium input Component and heat medium output precision form the circulation loop of a heat medium.The upper header 1 and lower collecting box 2 are by support Girder steel is horizontally mounted.
When the heat source inputted from heat medium input module is hot wind, heat smoke, steam or hot water, upper header 1 is under It is parallelly connected with several tube banks 4 between header 2, the both sides of tube bank 4 are provided with radiating piece 5, are arranged at the both ends of lower collecting box 2 There is discharge outlet 6, drain valve 7 is provided in discharge outlet 6;The heat medium input module by connection heat source intake line 8, Thermometer 9, pressure gauge 10, hand stop valve 11 and electric check valve 12 form, wherein thermometer 9, is cut pressure gauge 10 manually Only valve 11 and electric check valve 12 are both connected on intake line 8;The heat medium output precision is by output pipe 13, temperature Table 9, hand stop valve 11 and electric check valve 12 form, wherein thermometer 9, hand stop valve 11 and electric check valve 12 are equal It is connected on output pipe 13.Pressure gauge 10 on intake line 8 can be used to monitor supply heat medium pressure and actual use Pressure, the thermometer 9 on output pipe 13 are used for monitoring the mobility status and heat exchange situation of heat-exchanging tube bundle 4.
The heat source of heat medium input module connection is in the embodiment:1, power plant's low temperature auxiliary steam;2, power plant's heating Hot water;3, the clean heat smoke that combustion engine flue attracts;4, the hot-air that combustion engine compressor pump-line attracts;5, conventional power plant One kind in the secondary hot-air attracted.
The radiating piece 5 is the multilayer fin like structures of multiple row arrangement, and fin like structures are arranged symmetrically in each tube bank The fin like structures of both sides, the tube bank both sides of each vertical direction are 1 row, and the section of the tube bank 4 is flat oval shape or rectangle Structure, the cross-sectional width for restraining 4 are 15-30 millimeters, and cross-sectional length is 100-200 millimeters, and the fin like structures are long along 4 beam of pipe Degree direction is disposed with several layers, and every layer of fin like structures spacing distance is 2-5 millimeters, and the thickness of every layer of fin like structures is 0.5 ~1 millimeter, the width per side fin like structures is 15-30 millimeters, and the radiating piece 5 between adjacent two tube banks 4 is close to, fin The length of structure is 100~200 millimeters, isometric with tube bank section;It is equidistantly provided on the direction of 4 length of tube bank Two lacing wires, are then connected and fixed with channel steel holder.
The heat-transfer surface tube panel 3 in application, may be arranged at before first of air-inlet grille strainer, is set above in combustion engine Rain cover is set, when meeting mist, snow, rainwater weather, puts into tube panel heat source, air inlet frosting, ice blockage is avoided, also avoids filter core Humidity blocks.In application, may be arranged at before fans entrance, rain-proof is arranged in pressure fan in the heat-transfer surface tube panel 3 above Cover puts into tube panel heat source when meeting mist, snowy day gas, avoids air inlet frosting, ice blockage.
Heretofore described heat medium is distributed by upper header 1 to each tube bank 4, and then each tube bank 4 passes through heat Conduction transfers heat to all fins(Radiating piece 5), will be in fin(Radiating piece 5)The cold air heating flowed in gap, keeps away Cold air is in fin when exempting to meet mist, snowy day gas(Radiating piece 5)Upper frosting, icing avoid subsequent filter core band in rainwater weather Torrent is wet.The finally heated medium that finishes imports lower collecting box 2, then is exhausted by output pipe 13, if thermal medium using steam or Hot water then may be recovered utilization, be attracted according to clean heat smoke, combustion engine compressor pump-line that combustion engine flue attracts Hot-air or the secondary hot-air that attracts of conventional power plant in a kind of medium, then can be discharged into boiler back end ductwork and exhaust.
The thermal medium need to install booster fan and filter additional according to combustion engine flue heat smoke in supply air line, with Pressure head and cleanliness factor needed for ensureing.
In conventional air blower inlet in application, when meeting mist, snowy day gas in winter, input heats the heat-transfer surface tube panel 3 Heat source opens hand stop valve 11 and electric check valve 12 on intake line 8, opens the hand stop valve on output pipe 13 11 and electric check valve 12, the aperture of electric check valve 12 on intake line 8 is controlled, adjusts suitable fans entrance wind-warm syndrome i.e. It can;Mist, snowy day gas stop, and first close hand stop valve 11 and electric check valve 12 on output pipe 13, rear to close on intake line 8 Hand stop valve 11 and electric check valve 12, exit 3 heat source of heat-transfer surface tube panel, open the row in 2 discharge outlet 6 of lower collecting box Valve 7 is put, it is with pressure to discharge water, 4 drying will be restrained with waste heat, prevents from freezing, prevent from corroding.
The heat-transfer surface tube panel 3, in application, when meeting mist, snow, rainwater weather, is intended to put into combustion engine compressor inlet Heat source opens hand stop valve 11 and electric check valve 12 on intake line 8, opens cutting manually on output pipe 13 Only valve 11 and electric check valve 12 control the aperture of electric check valve 12 on intake line 8, adjust suitable fans entrance wind-warm syndrome ;Mist, snow, rainwater weather stop, and first close hand stop valve 11 and electric check valve 12 on output pipe 13, rear to close input Hand stop valve 11 on pipeline 8 and electric check valve 12 exit 3 heat source of heat-transfer surface tube panel, open 2 discharge outlet of lower collecting box Drain valve 7 on 6, it is with pressure to discharge water, 4 drying will be restrained with waste heat, prevents from freezing, prevent from corroding.
Embodiment 2
Such as Fig. 2, a kind of combustion engine compressor and air blower inlet deicing, defrosting and dehumidification device, it includes upper header 1, lower collecting box 2, heat-transfer surface tube panel 3, heat medium input module and heat medium output precision, upper header 1 and lower collecting box 2 are to contain heating to be situated between The hollow structure of matter, the tube panel are arranged in air blower inlet or combustion engine compressor inlet, and the size of tube panel is according to scene Equipment actual entry size determines.When the tube panel in air blower inlet in application, since air blower inlet is smaller, setting At one group;In combustion engine entrance in application, since combustion engine entrance opening dimension is bigger, which can be arranged to several groups.
The heat-transfer surface tube panel 3 is made of tube bank 4 and radiating piece 5, and tube bank 4 is hollow structure, and several tube banks 4 are pacified at equal intervals Between upper header 1 and lower collecting box 2, and restrain the connects with the internal cavities of 4 and upper header 1 and lower collecting box 2;Heat medium inputs Component is connect with the Single port of upper header 1, and heat medium output precision is connect with the Single port of lower collecting box 2, heat medium input Component and heat medium output precision form the circulation loop of a heat medium.The upper header 1 and lower collecting box 2 are by support Girder steel is horizontally mounted.
When the heat source inputted from heat medium input module is hot wind, heat smoke, steam or hot water, upper header 1 is under It is parallelly connected with several tube banks 4 between header 2, the both sides of tube bank 4 are provided with radiating piece 5, are arranged at the both ends of lower collecting box 2 There is discharge outlet 6, drain valve 7 is provided in discharge outlet 6;The heat medium input module by connection heat source intake line 8, Thermometer 9, pressure gauge 10, hand stop valve 11 and electric check valve 12 form, wherein thermometer 9, is cut pressure gauge 10 manually Only valve 11 and electric check valve 12 are both connected on intake line 8;The heat medium output precision is by output pipe 13, temperature Table 9, hand stop valve 11 and electric check valve 12 form, wherein thermometer 9, hand stop valve 11 and electric check valve 12 are equal It is connected on output pipe 13.Pressure gauge 10 on intake line 8 can be used to monitor supply heat medium pressure and actual use Pressure, the thermometer 9 on output pipe 13 are used for monitoring the mobility status and heat exchange situation of heat-exchanging tube bundle 4.
The heat source of heat medium input module connection is in the embodiment:1, power plant's low temperature auxiliary steam;2, power plant's heating Hot water;3, the clean heat smoke that combustion engine flue attracts;4, the hot-air that combustion engine compressor pump-line attracts;5, conventional power plant One kind in the secondary hot-air attracted.
The radiating piece 5 is the bar shaped plate body for wrapping up tube bank 4(Fin), along air current flow direction before and after tube bank 4 Symmetrically there are bar shaped plate body in both sides(Fin), two panels bar shaped plate body is arranged symmetrically before and after each tube bank 4(Fin), each vertical Front and back two sides bar shaped plate body fin 5 in the tube bank 4 in direction is known as 1 row, and the external side of bar shaped plate is writing board shape, and inside is The writing board shape of multiple semicircular opening pipe clamps is welded with along tube bank length direction, pipe clamp is welded in again in tube bank 4, will by pipe clamp Plate body, which is coated on, restrains 4 front and rear sides, gap very little between two row plate bodys 5(Gap is 0-2 millimeters), almost it is tightly attached to one Rise, it is front and back on the bar shaped plate body 5 symmetrically and evenly to offer several ventilation holes 14, the section of the tube bank 4 be flat oval shape, One kind in pipe or rectangular configuration, the ventilation hole 14 are round or rectangular configuration, the diameter of the ventilation hole or aperture Size is 5~10 millimeters.When the section for restraining 4 is flat oval shape or rectangular configuration, the cross-sectional width for restraining 4 is 15-30 millis Rice, cross-sectional length are 100-200 millimeters.
The heat-transfer surface tube panel 3 in application, may be arranged at before first of air-inlet grille strainer, is set above in combustion engine Rain cover is set, when meeting mist, snow, rainwater weather, puts into tube panel heat source, air inlet frosting, ice blockage is avoided, also avoids filter core Humidity blocks.In application, may be arranged at before fans entrance, rain-proof is arranged in pressure fan in the heat-transfer surface tube panel 3 above Cover puts into tube panel heat source when meeting mist, snowy day gas, avoids air inlet frosting, ice blockage.
Heretofore described heat medium is distributed by upper header 1 to each tube bank 4, and then each tube bank 4 passes through heat Conduction transfers heat to all fins(Radiating piece 5), will be in fin(Radiating piece 5)Ventilation hole 14 in the cold air that flows add Heat, cold air is in fin when avoiding meeting mist, snowy day gas(Radiating piece 5)Upper frosting, icing avoid subsequent filter in rainwater weather Core ribbon torrent is wet.The finally heated medium finished imports lower collecting box 2, then is exhausted by output pipe 13, if thermal medium is using steaming Vapour or hot water then may be recovered utilization, clean heat smoke, the combustion engine compressor pump-line attracted according to combustion engine flue A kind of medium in the secondary hot-air that the hot-air or conventional power plant attracted attracts can then be discharged into boiler back end ductwork and exhaust.
The thermal medium need to install booster fan and filter additional according to combustion engine flue heat smoke in supply air line, with Pressure head and cleanliness factor needed for ensureing.
In conventional air blower inlet in application, when meeting mist, snowy day gas in winter, input heats the heat-transfer surface tube panel 3 Heat source opens hand stop valve 11 and electric check valve 12 on intake line 8, opens the hand stop valve on output pipe 13 11 and electric check valve 12, the aperture of electric check valve 12 on intake line 8 is controlled, adjusts suitable fans entrance wind-warm syndrome i.e. It can;Mist, snowy day gas stop, and first close hand stop valve 11 and electric check valve 12 on output pipe 13, rear to close on intake line 8 Hand stop valve 11 and electric check valve 12, exit 3 heat source of heat-transfer surface tube panel, open the row in 2 discharge outlet 6 of lower collecting box Valve 7 is put, it is with pressure to discharge water, 4 drying will be restrained with waste heat, prevents from freezing, prevent from corroding.
The heat-transfer surface tube panel 3, in application, when meeting mist, snow, rainwater weather, is intended to put into combustion engine compressor inlet Heat source opens hand stop valve 11 and electric check valve 12 on intake line 8, opens cutting manually on output pipe 13 Only valve 11 and electric check valve 12 control the aperture of electric check valve 12 on intake line 8, adjust suitable fans entrance wind-warm syndrome ;Mist, snow, rainwater weather stop, and first close hand stop valve 11 and electric check valve 12 on output pipe 13, rear to close input Hand stop valve 11 on pipeline 8 and electric check valve 12 exit 3 heat source of heat-transfer surface tube panel, open 2 discharge outlet of lower collecting box Drain valve 7 on 6, it is with pressure to discharge water, 4 drying will be restrained with waste heat, prevents from freezing, prevent from corroding.
Embodiment 3
Such as Fig. 3, Fig. 5 and Fig. 6, a kind of combustion engine compressor and air blower inlet deicing, defrosting and dehumidification device, it includes upper header 1, lower collecting box 2, heat-transfer surface tube panel 3, heat medium input module, electric heating control unit, Left-wing Federation's case 15, right header 16 and heating Medium output precision, upper header 1 and lower collecting box 2 are the hollow structure for containing heat medium, and Left-wing Federation's case 15 and right header 16 are to contain The hollow structure of heat medium is filled, the heat-transfer surface tube panel 3 is made of tube bank 4 and radiating piece 5, and tube bank 4 is hollow structure, described Tube bank 4 is made of horizontal branch tube bank 21 and vertical branch tube bank 22;Several vertical branch's tube banks 22 are mounted on the first line of a couplet at equal intervals Between case 1 and lower collecting box 2, and the connects with the internal cavities of vertical branch's tube bank 22 and upper header 1 and lower collecting box 2;Several horizontal points Branch tube bank 21 is mounted between Left-wing Federation's case 15 and right header 16 at equal intervals, and horizontal branch tube bank 21 and Left-wing Federation's case 15 and right header 16 connects with the internal cavities;Heat medium input module is connect with the Single port of upper header 1 and Left-wing Federation's case 15, heat medium output Component is connect with the Single port of lower collecting box 2 and right header 16, and heat medium input module and heat medium output precision form one The circulation loop of heat medium.Upper header 1, lower collecting box 2, Left-wing Federation's case 15 and the right header 16 is installed by support steel beam.
When the heat source inputted from heat medium input module is electric heat source, the electric heating control unit is by electric power incoming line Cable 17, outlet cable 18, temperature controller 19 and electric-heating belt 20 form, and Left-wing Federation's case 15 and 16 1 the first from left right side of right header are located at The both sides of upper header 1 and lower collecting box 2, several horizontal branch tube banks 21 restrain 22 in cross-shaped with vertical branch.
It is equipped with electric-heating belt 20 in the inside of upper header 1 and lower collecting box 2 and vertical branch's tube bank 22, in 15 He of Left-wing Federation's case The inside of right header 16 and horizontal branch tube bank 21 is equipped with electric-heating belt 20;The electric power incoming line cable 17 of electric heating control unit After being concatenated with temperature controller 19, one end of electric power incoming line cable 17 branches out two connecting pins, a connecting pin respectively with upper header 1, the electric-heating belt 20 in lower collecting box 2 and vertical branch tube bank 22 connects, another connecting pin respectively with Left-wing Federation case 15, right header 16 and horizontal branch tube bank 21 in electric-heating belt 20 connect;Wherein one end of outlet cable 18 branches out two connecting pins, and one A connecting pin is connect with the electric-heating belt 20 in upper header 1, lower collecting box 2 and vertical branch's tube bank 22 respectively, another connecting pin It is connect respectively with the electric-heating belt 20 in Left-wing Federation case 15, right header 16 and horizontal branch tube bank 21.Electric tracing in the technical program Band 20 is heating cable or high-temperature cable.
Vertical branch tube bank 22 between upper header 1 and lower collecting box 2 and the level between Left-wing Federation's case 15 and right header 16 point Branch tube bank 21 forms fenestral fabric, and the single grid cell in the fenestral fabric is a heat emission hole unit.Such as Fig. 6, Horizontal branch tube bank 21 with vertical branch tube bank 22 be cross-linked together with.
As an improvement of the present embodiment technical solution, the both sides of vertical branch tube bank 22 are provided with radiating piece 5, institute The multilayer fin like structures that radiating piece 5 is multiple row arrangement are stated, laminated structure is arranged in grid cell, each vertical branch's tube bank The fin of 22 both sides is collectively referred to as 1 row, restrains 21 length directions along horizontal branch and arranges multiple row, the laminated structure is along vertical branch It restrains 22 length directions and is disposed with several layers, and every layer of fin spacing distance is 2-5 millimeters, every layer of fin thickness is 0.5~1 milli Rice, the width per side laminated structure are 15-30 millimeters, and the radiating piece 5 between adjacent two vertical branch's tube banks 22 is close to, sheet The length of structure is 100~200 millimeters, isometric with tube bank section.The horizontal branch tube bank 21 or vertical branch's tube bank 22 In one kind be flat oval pipe, the cross-sectional width of the flat oval pipe is 15-30 millimeter, and cross-sectional length is 100~200 millimeters, separately A kind of then be pipe, circular hollow section size meets wearing for electric-heating belt, and pipe is arranged in the both sides of flat oval pipe, and flat Elliptical tube is cross-linked together;Left-wing Federation's case 15, right header 16, upper header 1 and lower collecting box 2 are the rectangle of a side opening Pipe, capping 23 is covered in the opening side of rectangular tube, and waiting for will capping after tube bank 4 installs, electric-heating belt 20 is worn 23 obturage, and 22 and rectangular steel pipe welding or screwed connection are restrained by horizontal branch tube bank 21 and vertical branch.Lead between each tube bank 4 It crosses lacing wire to link together, be then connected and fixed with channel steel holder.
The heat-transfer surface tube panel 3, in application, since air blower inlet is smaller, is arranged to one group i.e. in air blower inlet It can;In combustion engine entrance in application, since combustion engine entrance opening dimension is bigger, which can be arranged to several groups.
The heat-transfer surface tube panel 3 in pressure fan in application, may be arranged at before fans entrance, can be by metal mesh trellis Strainer is directly transformed into such tube panel, and rain cover is arranged above, meet mist, snowy day gas when, put into tube panel heating power supply, avoid into Wind frosting, ice blockage.
The heat-transfer surface tube panel 3 in combustion engine in application, may be arranged at before first of air-inlet grille strainer, also can will First of air-inlet grille strainer is directly transformed into such tube panel, and rain cover is arranged above, when meeting mist, snow, rainwater weather, is intended to Tube panel heating power supply is put into, suitable fans entrance wind-warm syndrome is adjusted by temperature controller 19, air inlet frosting is avoided, freezes and block up Plug also avoids the blocking of filter core humidity, and mist, snow, rainwater weather stop, and exit tube panel heating power supply.
Embodiment 4
Such as Fig. 3, Fig. 5 and Fig. 7, a kind of combustion engine compressor and air blower inlet deicing, defrosting and dehumidification device, it includes upper header 1, lower collecting box 2, heat-transfer surface tube panel 3, electric heating control unit, Left-wing Federation's case 15 and right header 16, heat medium input module and add Thermal medium output precision, which is characterized in that upper header 1 and the hollow structure that lower collecting box 2 is splendid attire heat medium, 15 He of Left-wing Federation's case Right header 16 is the hollow structure for containing heat medium, and the heat-transfer surface tube panel 3 is made of tube bank 4 and radiating piece 5, and tube bank 4 is Hollow structure is made of horizontal branch tube bank 21 and vertical branch tube bank 22;Several vertical branch's tube banks 22 are mounted at equal intervals Between upper header 1 and lower collecting box 2, and restrain the connects with the internal cavities of 22 and upper header 1 and lower collecting box 2;Several horizontal branch pipes Beam 21 is mounted between Left-wing Federation's case 15 and right header 16 at equal intervals, and restrains the internal cavities of 21 and Left-wing Federation's case 15 and right header 16 Connection;Heat medium input module is connect with the Single port of upper header 1 and Left-wing Federation's case 15, heat medium output precision and lower collecting box 2 connect with the Single port of right header 16, and heat medium input module and heat medium output precision form following for a heat medium Loop back path.Upper header 1, lower collecting box 2, Left-wing Federation's case 15 and the right header 16 is installed by support steel beam.
When the heat source inputted from heat medium input module is electric heat source, the electric heating control unit is by electric power incoming line Cable 17, outlet cable 18, temperature controller 19 and electric-heating belt 20 form, and Left-wing Federation's case 15 and 16 1 the first from left right side of right header are located at The both sides of upper header 1 and lower collecting box 2, several horizontal branch tube banks 21 restrain 22 in cross-shaped with vertical branch.
It is equipped with electric-heating belt 20 in the inside of upper header 1 and lower collecting box 2 and vertical branch's tube bank 22, in 15 He of Left-wing Federation's case The inside of right header 16 and horizontal branch tube bank 21 is equipped with electric-heating belt 20;The electric power incoming line cable 17 of electric heating control unit After being concatenated with temperature controller 19, one end of electric power incoming line cable 17 branches out two connecting pins, a connecting pin respectively with upper header 1, the electric-heating belt 20 in lower collecting box 2 and vertical branch tube bank 22 connects, another connecting pin respectively with Left-wing Federation case 15, right header 16 and horizontal branch tube bank 21 in electric-heating belt 20 connect;Wherein one end of outlet cable 18 branches out two connecting pins, and one A connecting pin is connect with the electric-heating belt 20 in upper header 1, lower collecting box 2 and vertical branch's tube bank 22 respectively, another connecting pin It is connect respectively with the electric-heating belt 20 in Left-wing Federation case 15, right header 16 and horizontal branch tube bank 21.Electric tracing in the technical program Band 20 is heating cable or high-temperature cable.
Vertical branch tube bank 22 between upper header 1 and lower collecting box 2 and the level between Left-wing Federation's case 15 and right header 16 point Branch tube bank 21 forms fenestral fabric, and the single grid cell in the fenestral fabric is a heat emission hole unit.
Such as Fig. 7, together with horizontal branch tube bank 21 is cross-linked with vertical branch tube bank 22, in vertical branch tube bank 22 or The both sides of horizontal branch tube bank 21 are provided with radiating piece 5, and the radiating piece 5 is the bar shaped plate body fin of cladding tube bank 4, along gas Stream flow direction has been arranged symmetrically bar shaped plate body in 4 front and rear sides of tube bank(Fin), two panels is arranged symmetrically before and after each tube bank 4 Bar shaped plate body(Fin), bar shaped plate body in two sides before and after each vertical branch's tube bank 22(Fin)Referred to as 1 row, along horizontal branch 21 length directions arrangement multiple row is restrained, the outside of bar shaped plate body is writing board shape, and inside is to be welded with along 4 length directions of tube bank The writing board shape of multiple semicircular opening pipe clamps, pipe clamp are welded in again in tube bank 4, by pipe clamp by plate body(Fin)It is coated on pipe Gap very little between two row plate bodys between 22 is restrained by 4 front and rear sides of beam, two neighboring vertical branch(Gap is 0-2 millis Rice), almost it is close together;It is front and back on the bar shaped plate body symmetrically and evenly to offer several ventilation holes 14, the ventilation hole 14 be round or rectangular configuration, and the diameter or aperture size of the ventilation hole 14 are 5~10 millimeters;The horizontal branch tube bank One kind in 21 or vertical branch's tube banks 22 is flat oval pipe, and the cross-sectional width of the flat oval pipe is 15-30 millimeters, cross-sectional length It it is 100~200 millimeters, another then be pipe, circular hollow section size meets wearing for electric-heating belt, and pipe is arranged in flat The both sides of elliptical tube are cross-linked together with flat oval pipe;Left-wing Federation's case 15, right header 16, upper header 1 and lower collecting box 2 Be the rectangular tube of a side opening, capping 23 be covered in the opening side of rectangular tube, wait for tube bank 4 install, electric-heating belt 20 wear after capping 23 is obturaged, horizontal branch tube bank 21 and vertical branch tube bank 22 is welded with rectangular steel pipe or screw thread connects It connects.It is linked together by lacing wire between each tube bank 4, is then connected and fixed with channel steel holder.
The heat-transfer surface tube panel 3, in application, since air blower inlet is smaller, is arranged to one group i.e. in air blower inlet It can;In combustion engine entrance in application, since combustion engine entrance opening dimension is bigger, which can be arranged to several groups.
The heat-transfer surface tube panel 3 in pressure fan in application, may be arranged at before fans entrance, can be by metal mesh trellis Strainer is directly transformed into such tube panel, and rain cover is arranged above, meet mist, snowy day gas when, put into tube panel heating power supply, avoid into Wind frosting, ice blockage.
The heat-transfer surface tube panel 3 in combustion engine in application, may be arranged at before first of air-inlet grille strainer, also can will First of air-inlet grille strainer is directly transformed into such tube panel, and rain cover is arranged above, when meeting mist, snow, rainwater weather, is intended to Tube panel heating power supply is put into, suitable fans entrance wind-warm syndrome is adjusted by temperature controller 19, air inlet frosting is avoided, freezes and block up Plug also avoids the blocking of filter core humidity, and mist, snow, rainwater weather stop, and exit tube panel heating power supply.
Such as Fig. 4, above example 1, embodiment 2, embodiment 3 or embodiment 4 in practical applications, to ensure that combustion engine is calmed the anger The normal operation of machine and other pressure fan, prevent extraneous dust, catkin, titbit etc. enter blower interior, block air draught, air-supply, Cooling duct needs to be disposed with the other air filter screen of various filtration grades in these combustion engine compressors, air blower inlet.In general, sending Wind turbine to extraneous dust require it is relatively low, as long as can prevent catkin, titbit etc. enter blower interior, avoid block air draught, air-supply, Cooling duct, therefore general only one of metallic grid strainer of arrangement;Combustion engine turbine blade cooling air path clearance is very It is small, it is very high to the clean level requirement of air, it is no it will cause the blocking of blade cooling air duct, three would generally be arranged originally Road strainer, these air filter screens are from outside to inside first of strainer successively along air flow direction(Metallic grid strainer or screen window), Two strainers(Coarse filtration), third road strainer(Refined filtration).In Fig. 4 of the application, first of strainer 24 is the deicing of the application, removes Frost and dehumidification device, second strainer 25 be virgin metal grid strainer or screen window, third road strainer 26 be coarse filter, the 4th Road strainer 27 is accurate filter.
Such as Fig. 8, " flat oval " described in above example 1, embodiment 2, embodiment 3 or embodiment 4 is:It is put down by middle part Capable two sides and the arcuate structure positioned at two sides both ends form.
When if, in application, meeting Winter Fog, snowy day gas, heat-transfer surface tube panel 3, which is inputted heat medium, to carry out on conventional blower Operation, can guarantee that air normally circulates, can effectively stop that steam passes through.Air first passes through heat-transfer surface tube panel 3, then enters back into Blower interior avoids fans entrance frosting blocking, and does not interfere wind turbine normally to divulge information.It is applied when on combustion engine compressor When, either Winter Fog, snowy day gas or spring, summer, Autumn Rain weather, be intended to by heat-transfer surface tube panel 3 input heat medium into Row operation, allows air to first pass through heat-transfer surface tube panel 3, then enters back into compressor inlet, that is, prevents compressor inlet frosting from blocking, It prevents on Vapor adsorption to filter core again, avoid filter core causes differential pressure quickly to increase because of humidity.

Claims (10)

1. a kind of combustion engine compressor and air blower inlet deicing, defrosting and dehumidification device, it includes upper header, lower collecting box, heat exchange Facial canal screen, heat medium input module and heat medium output precision, which is characterized in that upper header and lower collecting box heat to contain The hollow structure of medium, the heat-transfer surface tube panel are made of tube bank and radiating piece, are restrained as hollow structure, and several tube banks are at equal intervals Between upper header and lower collecting box, and restrain the connects with the internal cavities with upper header and lower collecting box;Heat medium input group The Single port of part and upper header connects, and the Single port of heat medium output precision and lower collecting box connects, heat medium input module The circulation loop of a heat medium is formed with heat medium output precision.
2. a kind of combustion engine compressor and air blower inlet deicing according to claim 1, defrosting and dehumidification device, feature Be, when the heat source inputted from heat medium input module is wind, heat smoke, steam or when hot water, upper header and lower collecting box it Between be parallelly connected with several tube banks, the both sides of tube bank are provided with radiating piece, discharge outlet is provided at both ends in lower collecting box, Drain valve is provided in discharge outlet;
The heat medium input module is by the intake line of connection heat source, thermometer, pressure gauge, hand stop valve and electronic section Only valve group at, wherein thermometer, pressure gauge, hand stop valve and electric check valve are both connected on intake line;
The heat medium output precision is made of output pipe, thermometer, hand stop valve and electric check valve, wherein temperature Degree table, hand stop valve and electric check valve are both connected on output pipe.
3. a kind of combustion engine compressor and air blower inlet deicing according to claim 2, defrosting and dehumidification device, feature It is, the radiating piece is the multilayer fin like structures of multiple row arrangement, and the section of the tube bank is flat oval shape or rectangular configuration, The cross-sectional width of tube bank is 15-30 millimeters, and cross-sectional length is 100-200 millimeters, and the fin like structures are along tube bank length direction Several layers are disposed with, and every layer of fin like structures spacing distance is 2-5 millimeters, the thickness of every layer of fin like structures is 0.5~1 milli Rice, fin like structures are arranged symmetrically in the both sides of each tube bank, and the width per side fin like structures is 15-30 millimeters, each perpendicular Histogram to tube bank both sides fin like structures be 1 row, it is adjacent two tube bank between radiating piece be close to, the length of fin like structures Degree is 100~200 millimeters, isometric with tube bank section;It is equidistantly being provided at least two on the direction of tube bank length Lacing wire.
4. a kind of combustion engine compressor and air blower inlet deicing according to claim 2, defrosting and dehumidification device, feature It is, the radiating piece is the bar shaped plate body of package tube bank, along air current flow direction on the front and back sides of tube bank and along pipe It is provided with the fin of bar shaped plate body formation on beam length direction, two panels, each vertical direction are arranged symmetrically before and after each tube bank Tube bank on bar shaped plate body be 1 row, the external side of bar shaped plate be writing board shape, inside be along tube bank length direction be welded with The writing board shape of multiple semicircular opening pipe clamps, pipe clamp are welded in tube bank, before bar shaped plate body is coated on tube bank by pipe clamp Both sides afterwards, gap is 0-2 millimeter between two row bar shaped plate bodys, on the bar shaped plate body before and after symmetrically and evenly offer it is several Ventilation hole, the section of the tube bank are one kind in flat oval shape, pipe or rectangular configuration, the ventilation hole a diameter of 5~ 10 millimeters.
5. a kind of combustion engine compressor and air blower inlet deicing according to claim 4, defrosting and dehumidification device, feature It is, when the section of tube bank is flat oval shape or rectangular configuration, the cross-sectional width of tube bank is 15-30 millimeters, and cross-sectional length is 100-200 millimeters.
6. a kind of combustion engine compressor and air blower inlet deicing according to claim 1, defrosting and dehumidification device, feature It is, further includes electric heating control unit, Left-wing Federation's case and the right side when the heat source inputted from heat medium input module is electric heat source Header, the electric heating control unit are made of electric power incoming line cable, outlet cable, temperature controller and electric-heating belt, the tube bank It is made of horizontal branch tube bank and the tube bank of vertical branch, Left-wing Federation's case and one the first from left right side of right header are located at the two of upper header and lower collecting box Side, Left-wing Federation's case and right header are the hollow structure for containing heat medium, and several vertical branch's tube banks are mounted on upper header at equal intervals Between lower collecting box, several horizontal branch tube banks are mounted between Left-wing Federation's case and right header at equal intervals, and horizontal branch is restrained and erected Straight branch's tube bank is in cross-shaped;
It is equipped with electric-heating belt in the inside that upper header and lower collecting box and vertical branch are restrained, in Left-wing Federation's case and right header and level The inside of branch's tube bank is equipped with electric-heating belt;
After the electric power incoming line cable of electric heating control unit is concatenated with temperature controller, one end of electric power incoming line cable branches out two companies Connect end, a connecting pin is connect with the electric-heating belt in upper header, lower collecting box and vertical branch tube bank respectively, another connecting pin It is connect respectively with the electric-heating belt in Left-wing Federation case, right header and horizontal branch tube bank;
Wherein one end of outlet cable branches out two connecting pins, a connecting pin respectively with upper header, lower collecting box and vertical point Electric-heating belt connection in branch tube bank, another connecting pin respectively with the electric companion in Left-wing Federation case, right header and horizontal branch tube bank Torrid zone connection.
7. a kind of combustion engine compressor and air blower inlet deicing according to claim 6, defrosting and dehumidification device, feature It is, the vertical branch tube bank between upper header and lower collecting box and the horizontal branch between Left-wing Federation's case and right header restrain to form net Grating texture, the single grid cell in the fenestral fabric is a heat emission hole unit.
8. a kind of combustion engine compressor and air blower inlet deicing according to claim 6, defrosting and dehumidification device, feature Be, horizontal branch tube bank and vertical branch tube bank be cross-linked together with, vertical branch restrain both sides be symmetrically arranged with Radiating piece, the radiating piece are the multilayer fin like structures of multiple row arrangement, and fin like structures are arranged symmetrically in the two of each tube bank The fin of side, each vertical branch's tube bank both sides is collectively referred to as 1 row, and the section of the tube bank is flat oval shape or rectangular configuration, pipe The cross-sectional width of beam is 15-30 millimeters, and cross-sectional length is 100-200 millimeters, and the fin like structures are restrained along vertical branch to be grown Degree direction is disposed with several layers, and fin like structures each interval distance is 2-5 millimeters, and every layer of fin thickness of fin like structures is 0.5~1 millimeter, the width per side fin like structures is 15-30 millimeters, and the radiating piece between adjacent two tube banks is close to, fin The length of shape structure is 100~200 millimeters, isometric with tube bank section.
9. a kind of combustion engine compressor and air blower inlet deicing according to claim 6, defrosting and dehumidification device, feature Be, horizontal branch tube bank and vertical branch tube bank be cross-linked together with, vertical branch tube bank or horizontal branch restrain Both sides are provided with radiating piece, and the radiating piece is the bar shaped plate body of cladding tube bank, along air current flow direction in horizontal branch pipe The front and rear sides of beam and the tube bank of vertical branch have been arranged symmetrically bar shaped plate body fin, and two panels is arranged symmetrically before and after each tube bank, The bar shaped plate body on the front and back two sides in each vertical branch's tube bank is known as 1 row, and the external side of bar shaped plate is writing board shape, inside To be welded with the writing board shape of multiple semicircular opening pipe clamps along tube bank length direction, pipe clamp is welded in tube bank, will by pipe clamp Plate body is coated on tube bank front and rear sides, and gap is 0-2 millimeters between two row bar shaped plate bodys, front and back on the bar shaped plate body Several ventilation holes are symmetrically and evenly offered, the section of the tube bank is one kind in flat oval shape, pipe or rectangular configuration, described Ventilation hole is round or rectangular configuration, and the diameter or aperture size of the ventilation hole are 5~10 millimeters.
10. a kind of combustion engine compressor and air blower inlet deicing, defrosting according to claim 8 or claim 9 and Dehumidification device a, which is characterized in that direction is restrained if flat oval in the horizontal branch tube bank or vertical branch's tube bank The cross-sectional width of pipe, the flat oval pipe is 15-30 millimeters, and cross-sectional length is 100~200 millimeters, and other direction tube bank then uses Pipe, circular hollow section size meet wearing for electric-heating belt;Left-wing Federation's case, right header, upper header and lower collecting box are The rectangular tube of one side opening is covered with capping, horizontal branch tube bank and the tube bank of vertical branch and square in the opening side of rectangular tube Shape steel-pipe welding or screwed connection.
CN201810406326.2A 2018-04-30 2018-04-30 A kind of combustion engine compressor and air blower inlet deicing, defrosting and dehumidification device Pending CN108444313A (en)

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WO2023184654A1 (en) * 2022-03-28 2023-10-05 林仙根 Air ring type air blower

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