CN201778446U - Textile mill roof dewing prevention device - Google Patents
Textile mill roof dewing prevention device Download PDFInfo
- Publication number
- CN201778446U CN201778446U CN2010201620263U CN201020162026U CN201778446U CN 201778446 U CN201778446 U CN 201778446U CN 2010201620263 U CN2010201620263 U CN 2010201620263U CN 201020162026 U CN201020162026 U CN 201020162026U CN 201778446 U CN201778446 U CN 201778446U
- Authority
- CN
- China
- Prior art keywords
- air draft
- air
- draft dehumidifier
- roof
- dehumidifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model discloses a textile mill roof dewing prevention device, which comprises an air exhaust dehumidifying pipe network, an air conditioning room air supply fan, a humidity sensor, an air exhaust dehumidifying fan and a dewing prevention automatic control circuit, wherein the air exhaust dehumidifying pipe network is arranged on the lower surface of a workshop roof. The air exhaust dehumidifying pipe network includes at least one air exhaust dehumidifying main pipe and a plurality of air exhaust dehumidifying branch pipes; at least two rows of air exhaust dehumidifying holes or gaps which are distributed uniformly approximately are respectively arranged on two sides of each air exhaust dehumidifying main pipe; the air exhaust dehumidifying main pipes are communicated with the air exhaust dehumidifying branch pipes; air outlets of partial air exhaust dehumidifying main pipes are opposite to an air inlet of the air conditioning room air supply fan, and the rest air exhaust dehumidifying main pipes are communicated with an air inlet of the air exhaust dehumidifying fan; and the dewing prevention automatic control circuit is connected with the humidity sensor and a motor of the air exhaust dehumidifying fan. The textile mill roof dewing prevention device has the advantages of fine dewing prevention effect, low implementation cost, simple structure, convenience for use, running cost only accounting for three percent of that of a traditional method, energy conservation, consumption reduction, fine environment-friendly performance and great economic and social benefits after being popularized in the textile industry.
Description
One, technical field:
The utility model relates to spinning factory ventilation field, particularly a kind of preventing moisture condensation of roof of textile workshop device.
Two, background technology:
Textile production process has strict demand to humiture, need keep the higher temperature and humidity conditions in workshop, weaving produce each main technique to temperature, relative humidity require as shown in the table:
Spinning and weaving workshop general requirements temperature is 21 ℃-26 ℃ in the winter time, humidity is 60%-75%, and is with respect to outdoor arctic weather temperature and lower humidity, dry and cold at the north of china in winter air especially, keep hot and humid like this production environment in the workshop, be easy to occur roof dewfall phenomenon.The roof dewfall is meant that the phenomenon of condensed water appears near being lower than during the air dew point temperature in house ceiling internal surface temperature on the roof soffit.The condensed water of dewfall is assembled and is occurred dripping, cause the interior humidity of factory building excessive, and then can make weaving fiber tenderness occur in producing, easily interrupted, short flannel increases, lap is fluffy, the problem that the noil flyings increase affects to technology, product quality and output.The increasing of humidity also can cause damage to textile machine and various components and parts, influences the normal operation and the application life of equipment, strengthens cost of production; Dewfall also makes the roof accelerated ageing, and heat insulating material does not have heat insulation effect.The globule that forms when the dewfall phenomenon is serious can irregularly drip, if furred ceiling is installed, the furred ceiling large tracts of land is moistening and drip, also can be dripped penetrates, and the globule splashes into production line and causes the stained of equipment and product, and indoor environment worsens, the problem that Yarn break, yarn defect, production technology change occur, have a strong impact on product quality, produce and be forced to interrupt, cause enormous economic loss.But also can the corrosion pipeline and power circuit, equipment, reduce the reliability of electric fixtures, safety in production is threatened.Spinning factory roof condensation trouble perplexs textile enterprise always, a professional difficult problem that has also become weaving to produce.Especially current, much textile enterprise is newly-built, extend a factory building and all adopt steel work to build factory building, steel-structure factory building has from heavy and light, industrial production cost is low, short construction period, anti-seismic performance is good, investment comprehensive advantages such as gain quick return, but steel-structure factory building is still short in the application time of textile enterprise, its heat-insulating property and sealing do not reach the requirement of textile technology sometimes, the design of factory building, construction, the application of new material is the not abundant checking through putting into practice also, particularly in northern China colder area in winter, some factory buildings are because some reason roof in winter dewfall has a strong impact on production, the roof of having to dismantle again, reinstall, give textile enterprise and design, unit in charge of construction all causes great economic loss, and solving spinning factory roof dewfall also becomes a difficult problem that presses for solution in the development of current textile enterprise.
Cause the reason of dewfall mainly to be temperature, the psychrometric difference that spinning factory indoor and outdoor in winter is bigger, near the dew point of the air temperature of roof soffit is lower than, factory building roof portion relative air humidity contains water vapour greatly.Concrete reason has many-side, roof building material layer heat preservation property is undesirable, factory building is provided with interior low, the high humidity of air themperature of furred ceiling layer of ceiling structure, roof insulation material layer inner surface is not done to handle every vapour, or lost efficacy every the vapour layer, building operations is lack of standardization, and adiabator layer exists weak part or space, " cold bridge " phenomenon occurs.
The traditional solution that prevents spinning factory roof dewfall at present is to lay water back near the factory building roof, logical high-temperature steam in the pipeline, and then improve near the air themperature in roof, improve the roof underlaying surface temperature, make it to be higher than the damp-heat air dewpoint temperature, thereby reach the purpose of eliminating dewfall.But this device implementation cost is big, the maintenance cost height, consume a large amount of steam, produce these steam a large amount of energy that will burn, as coal, oil plant, the fuel combustion boiler is discharged a large amount of carbon dioxide and dust, serious environment pollution, special today of emphasizing environmental protection at energy scarcity, country's Eleventh Five-Year Plan development outline and textile industry Eleventh Five-Year Plan outline, all the textile industry energy-saving and emission-reduction have been proposed strict requirement, formulated specific targets, this anti-condensation device is neither energy-conservation, more can not reduce discharging, also environment is polluted, cost is high especially, has fundamentally lagged far behind modern textile industrial expansion trend.
Solving factory building roof dewfall can also start with from the heat-insulating property that improves the roof, add heat insulating material to reduce the conduction heat, increase heat insulating material thickness on the roof, carry out in the construction, roof soffit spraying antifogging coating every the sealing of vapour layer, but fact proved, these methods can't prevent dewfall when temperature is low in the winter time, and increase the building costs of factory building greatly, have prolonged construction period, especially the factory building that has built up can only be overhauled or rebuild, cost is higher.The performance of ventilating that improves the roof also is a kind of way that prevents factory building roof dewfall, do the air draft of a few row's natural ventilator, or installation ridge type ventilation machine, or set up roof electric drive axle flow fan, the wet dewfall that prevents falls in ventilation, but these methods can only prevent the local dewfall in roof, very easily form the air-flow short circuit phenomenon on the roof, cause indoor heat to run off in a large number, cause the workshop temperature to reduce, destroy production environment in the workshop, influence product quality, not too suitable for the spinning factory that humiture is strict, and the equipment manufacturing cost costliness that has, energy consumption does not meet the developing direction of textile industry energy-saving and emission-reduction greatly.
Three, summary of the invention:
Technical problem to be solved in the utility model is: solve the prior art deficiency, it is effective to propose a kind of anti-condensation, with low cost, simple in structure, easy to use, energy-saving and cost-reducing, the preventing moisture condensation of roof of textile workshop device that the feature of environmental protection is good.
The technical solution of the utility model is:
A kind of preventing moisture condensation of roof of textile workshop device, comprise the air draft dehumidifier pipe network and the workshop building air conditioner chamber breeze fan that are positioned at factory building roof soffit, more than one humidity sensor, at least one air draft dehumidifier blower fan, and anti-condensation automatic control circuit, described air draft dehumidifier pipe network be responsible for by at least one air draft dehumidifier and many press transversely arranged, or by vertically arranging, or the air draft dehumidifier arm of pressing arranged askew constitutes, every air draft dehumidifier arm both sides have approximate uniform air draft dehumidifier hole or the seam of a row at least, the air draft dehumidifier person in charge and air draft dehumidifier arm interconnect, wherein at least one air draft dehumidifier person in charge air outlet is relative with workshop building air conditioner chamber ventilator air intake, constantly extract the highly humid air on factory building roof by air conditioning chamber's breeze fan, send in the air-conditioning system of workshop, enter circulation in the workshop after treatment, the air outlet that all the other air draft dehumidifiers are responsible for is communicated with air draft dehumidifier air inlet, described anti-condensation automatic control circuit contains air draft dehumidifier draught fan control circuit, the moisture signal treatment circuit, each humidity sensor is connected with the moisture signal treatment circuit, and air draft dehumidifier draught fan control circuit is connected with the motor of air draft dehumidifier blower fan.
Wherein, described air draft dehumidifier arm is pressed the approximate parallel distribution of 2m-10m spacing, extract the roof highly humid air, every air draft dehumidifier arm one end is a blind end, the other end is responsible near normal with the air draft dehumidifier or oblique is communicated with, or two ends are responsible near normal with two air draft dehumidifiers respectively, or oblique is communicated with; It is relative with the indoor breeze fan air intake of workshop building air conditioner that the end sealing other end is responsible in described air draft dehumidifier, or its air outlet of back that is interconnected is relative with the indoor breeze fan air intake of workshop building air conditioner, or be communicated with air draft dehumidifier air inlet.
Wherein, described air draft dehumidifier arm is similar to the equidistant or change spacing arrangement of parallel longitudinal direction, or horizontal equidistant, change spacing arrangement, oblique equidistant, change spacing arrangement; It is uniform section that cross section is responsible in described air draft dehumidifier arm, air draft dehumidifier, or the step variable cross-section, and cross sectional shape is an annular, or is oval ring, or is straight-flanked ring, or is keystone ring; Described air draft dehumidifier arm, air draft dehumidifier are responsible for and are pvc pipe, or are glass reinforced plastic pipe, or are the normal thin steel pipe, or are the galvanized sheet pipe, or are aluminum pipe, or are aluminium-alloy pipe, or are stainless steel tube, or are plastic steel composite pipe.
Wherein, every air draft dehumidifier arm has approximate uniform air draft dehumidifier hole of a row or seam at least along direction two side, roof, and air draft dehumidifier hole shape is circular, or is oval, or is rectangle, or is triangle; Air draft dehumidifier seam is horizontal seam, or is longitudinal seam, or is oblique seam, or is " rice " word seam, and air draft dehumidifier pitch of holes is 50mm-300mm, and air draft dehumidifier kerf spacing is 30mm-150mm.
Wherein, air draft dehumidifier pipe network and factory building roof soffit spacing are 0mm-10mm.
Wherein, the air outlet air opening end relative with the air-conditioning breeze fan was provided with horn mouth during the air draft dehumidifier was responsible for.
Wherein, described air draft dehumidifier blower fan contains the Blower Housing of sealing, air intake, air outlet, adpting flange, motor and air draft fan leaf, described Blower Housing one side is provided with air intake and is communicated with the air draft dehumidifier person in charge of air draft dehumidifier pipe network, the top is provided with air outlet by tube connector and air conditioning chamber or outdoor the connection, opposite side is provided with the binding flange and is fixed with motor, machine shaft passes the housing side, its end is equipped with air draft fan leaf in housing, the motor of air draft dehumidifier blower fan is connected with the air draft dehumidifier draught fan control circuit of anti-condensation automatic control circuit, air outlet is communicated with air conditioning chamber in the factory building by tube connector, or outside the communication chamber.
Wherein, described air draft dehumidifier blower fan is fixed on the gripper shoe, and gripper shoe soffit Corner Strapped has roller, and a side is fixed with handrail.
Wherein, described air draft dehumidifier draught fan control circuit; the blower fan control A.C. contactor that contains some; thermal protector and line breaker; the motor of every air draft dehumidifier blower fan passes through thermal protector successively; blower fan control A.C. contactor; line breaker links to each other with three phase mains; described moisture signal treatment circuit contains at least one humidity controller; the humidity controller signal input part links to each other with humidity sensor; many humidity controller outputs are connected with the coil of blower fan control A.C. contactor and the auxiliary constant close contact of thermal protector separately or after in parallel; or output is connected with the coils from parallel connection of coils of a plurality of blower fan control A.C. contactors; the coil of each blower fan control A.C. contactor is in series with the auxiliary constant close contact of thermal protector; when the moisture signal value of gathering reaches humidity controller capping value; humidity controller output output switching signal triggers the coil of blower fan control A.C. contactor; the constant open contact adhesive of A.C. contactor starts air draft dehumidifier blower fan.
Wherein, the adjacent roof of described humidity sensor lower surface arrangement, two humidity sensors are at a distance of 10m-150m.
The beneficial effects of the utility model are:
Anti-condensation is effective
The utility model is fixed on the air draft dehumidifier pipe network of spinning factory roof soffit by employing, the part roof area successively extracts roof soffit highly humid air by air conditioning chamber's breeze fan in the factory building, avoids highly humid air to run into the lower roof soffit of temperature and dewfall occurs; The subregion at roof soffit relative air humidity when saturated, start air draft dehumidifier blower fan and extract highly humid air, avoid highly humid air to run into the lower roof soffit of temperature and dewfall occurs, can solve spinning factory roof soffit condensation trouble through the testing authentication of test producer effectively by adopting the utility model device, indoor and outdoor occurs under the practical condition of higher humiture difference in the winter time, dripping phenomenon does not appear in top, testing factory house that the utility model device is installed again, and the anti-condensation effect is remarkable.
With low cost
Compare with tradition heating anti-condensation, cost of investment of the present utility model is low, the material mounting cost of package unit reduces by 45 percent than conventional method, one-time investment is little, utilize air conditioning chamber's breeze fan and air draft dehumidifier equipment, simple in structure, implementation cost is low, easy for installation, do not need ancillary facility and complicated steam pipework; Use cost is cheap, device of the present utility model, and running cost is cheap, and adjusting through the reality test only is 3 percent of conventional method, at first utilizes existing ventilation equipment to extracting at roof soffit highly humid air, has further reduced energy consumption; Simultaneously at roof soffit relative air humidity when saturated, start air draft dehumidifier blower fan and extract highly humid air, improved service efficiency by automatic control mode, further reduced energy consumption, these two kinds of ways have solved the professional difficult problem of spinning factory roof dewfall effectively; Use air conditioning chamber's breeze fan as air draft dehumidifier equipment, further simplification device by the breeze fan exhausting, extracts factory building roof highly humid air, sends in the workshop then and circulates, and has further reduced use cost; Also higher the entering in the air conditioning chamber of highly humid air temperature enters the workshop indoor circulation behind the simple conditioning, can also reduce air conditioning energy consumption.
Simple in structure, install, safeguard simple, easy to use
Device of the present utility model is whole to be made up of the air draft dehumidifier pipe network of being located at factory building roof soffit, air conditioning chamber's breeze fan, air draft dehumidifier blower fan, humidity sensor, automatic control circuit, the pipe network part all adopts the standard pipe fitting, structure is formed mode and can be designed according to the roof structure characteristics, simple in structure, installation, easy to maintenance, utilize air conditioning chamber's blower fan air draft dehumidifier, do not increase equipment running cost; Air draft dehumidifier blower fan, humidity sensor, automatic control circuit technology maturation, install, connect, dispose simple, use and maintenance is convenient, air draft dehumidifier blower fan adopts portable structure, can be arranged in the position that is communicated with main air draft dehumidifier pipeline in the winter time easily, later can shift out easily winter, keeps the equipment in the workshop regular.Compare with conventional method, corollary equipment is few, and the device low pressure operation is safe and reliable, safeguards that the complete equipment operation expense reduces greatly.
Energy-saving and cost-reducing, good environmental protection
Device of the present utility model; adopt and arrange roof air draft dehumidifier pipe network; the means of carrying out mechanical ventilation by pipe network reach the purpose of anti-condensation; compare with traditional approach and to have saved a large amount of energy consumptions; energy consumption only is about 2 percent of a conventional method; in use use electric energy; combustion fuel not; can save a large amount of coals; oil plant does not produce carbon emission, can not discharge a large amount of dust and cause environment pollution; the environmental-protecting performance excellence; meet national textile industry energy-saving and emission-reduction, the development plan of environmental protection, popularization has huge economic benefit and social benefit in textile industry.
Keep production environment in the workshop, compensate new wind, improve working environment
Device of the present utility model, be implemented in each zone of roof soffit and evenly extract the highly humid air of the state of approaching to saturation at a slow speed, reach the purpose of anti-condensation, in extracting the highly humid air process air draft even, exhaust air rate is little, can keep the positive pressure environment in the production department, can not impact, in roof air draft process, can compensate new wind simultaneously product quality and production technology, promote air quality in the workshop, improve the working environment of operating personnel in the workshop.
Four, description of drawings:
Fig. 1 is the side-looking structural representation of preventing moisture condensation of roof of textile workshop device of the present utility model;
Fig. 2 is the plan structure schematic diagram of preventing moisture condensation of roof of textile workshop device of the present utility model;
Fig. 3 is the air draft dehumidifier manifold configuration schematic diagram of preventing moisture condensation of roof of textile workshop device of the present utility model;
Fig. 4 is the air draft dehumidifier arm A-A sectional view of preventing moisture condensation of roof of textile workshop device of the present utility model;
Fig. 5 is the air draft dehumidifier arm scheme of installation of preventing moisture condensation of roof of textile workshop device of the present utility model;
Fig. 6 is that the main air draft dehumidifier pipe air outlet of preventing moisture condensation of roof of textile workshop device of the present utility model inserts air conditioning chamber's breeze fan air intake end schematic diagram;
Fig. 7 is the lateral view of the air draft dehumidifier blower fan of preventing moisture condensation of roof of textile workshop device of the present utility model;
Fig. 8 is the rear elevation of the air draft dehumidifier blower fan of preventing moisture condensation of roof of textile workshop device of the present utility model;
Fig. 9 is the vertical view of the air draft dehumidifier blower fan of preventing moisture condensation of roof of textile workshop device of the present utility model;
Figure 10 is the air draft dehumidifier draught fan control circuit figure of preventing moisture condensation of roof of textile workshop device of the present utility model;
Figure 11 is the signal processing control circuit schematic diagram of preventing moisture condensation of roof of textile workshop device of the present utility model;
Figure 12 be preventing moisture condensation of roof of textile workshop device of the present utility model the plan structure schematic diagram two;
Figure 13 be preventing moisture condensation of roof of textile workshop device of the present utility model the plan structure schematic diagram three;
Figure 14 be preventing moisture condensation of roof of textile workshop device of the present utility model the plan structure schematic diagram four.
Five, the specific embodiment:
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.Following examples are used to illustrate the utility model, but are not used for limiting scope of the present utility model.
Referring to Fig. 1-Figure 14, among the figure, 1-air draft dehumidifier is responsible for, 2-air draft dehumidifier arm, 3-air draft dehumidifier blower fan, 4-factory building roof, air conditioning chamber in the 5-vertical partition wall, 6-factory building, the 7-furred ceiling, 8-air draft dehumidifier hole, 9-humidity sensor, 10-humidity controller, 11-air conditioning chamber breeze fan, air-out horn mouth, 31-Blower Housing, 32-motor are responsible in 12-air draft dehumidifier, the 33-air outlet, 34-air intake, 35-gripper shoe, the 36-handrail, 37-roller, 38-adpting flange.
Embodiment one: test of the present utility model textile mill are domestic north textile mill, plant area is a square meter more than 1,000, main body is a steel building, the roof be the pinnacle as shown in Figure 1, external surface is a steel sheet, inner surface is the W-C veneer, middle heat insulating material is Ovens's glass wool, be provided with furred ceiling in the factory building, the air conditioning chamber regulates humiture in the workshop by air-conditioning system.Temperature remains on about 25 ℃ in the winter workshop, relative humidity 70%, diffusion is permeated in high-temperature water vapour transmission furred ceiling slit in the workshop in the ceiling void in the winter time, there is the slit in the W-C overlay coating, hot and humid water vapour enters in the adiabator layer by the slit, reaching capacity condenses into water, and the glass wool suction is compressed the thickness attenuation, causes insulation layer to lose efficacy.Be reduced to air dew point temperature in the furred ceiling under the W-C veneer temperature, the condensed water dewfall appears in inner surface, and the condensed water gathering begins to drip, the furred ceiling large tracts of land is soaked, drip with water by furred ceiling, production environment in the workshop is caused certain influence, some problems appear in product quality; When the dewfall phenomenon is serious, the amount of dripping is big, drop onto in the workshop, on the product of falling equipment and producing, cause individual device or production line to stop production, sometimes even can pound down gypsum plank in the furred ceiling, the gypsum plank workshop of dropping has had a strong impact on the production in workshop and personnel's safety, causes whole workshop stopping production economic loss huge.This enterprise is provided with water back near the roof in furred ceiling for this reason, and logical steam is eliminated dewfall, and the steam raising amount is 0.5t/h, and rated pressure is 1.0mPa.In several years that use, generally needed to lead to vapour 96 days in 1 year, 18 hours every days, steam consumption is 0.5x18x96=864 ton/year, press coal vapour than conversion in 1: 5, need 172.8 tons in burning raw coal, 132.4 tons in conversion mark coal, by 700 yuan of calculating of one ton of mark coal price lattice exercise price, be 9.27 ten thousand yuan, 309.8 tons of boiler combustion discharging carbon dioxide are if use fuel cost higher.Adopt this anti-condensation method energy consumption surprising, use cost is huge, and coal burning is discharged a large amount of carbon dioxide, discharges a large amount of dust and causes environment pollution, the environmental-protecting performance extreme difference.
Adopt anti-condensation device of the present utility model to transform, the anti-condensation effect is obvious.Referring to Fig. 1-Figure 10, concrete condition is as follows:
A kind of preventing moisture condensation of roof of textile workshop device, comprise the air draft dehumidifier pipe network and the workshop building air conditioner chamber breeze fan 11 that are positioned at factory building roof soffit, 2 humidity sensors 9,2 air draft dehumidifier blower fans 3, and anti-condensation automatic control circuit, described air draft dehumidifier pipe network is responsible for by at least 4 air draft dehumidifiers and 24 air draft dehumidifier arms 2 by vertical arrangement constitute, every air draft dehumidifier arm 2 both sides have the approximate uniform air draft dehumidifier hole 8 of a row, the air draft dehumidifier person in charge 1 and air draft dehumidifier arm 2 interconnect, wherein 2 air draft dehumidifier person in charge air outlets are relative with workshop building air conditioner chamber ventilator 11 air intakes, constantly extract the highly humid air on factory building roof by air conditioning chamber's breeze fan, send in the air-conditioning system of workshop, enter circulation in the workshop after treatment, the air outlet that all the other 2 air draft dehumidifiers are responsible for is communicated with air draft dehumidifier blower fan 3 air intakes, described anti-condensation automatic control circuit contains air draft dehumidifier draught fan control circuit, the moisture signal treatment circuit, each humidity sensor 9 is connected with the moisture signal treatment circuit, and air draft dehumidifier draught fan control circuit is connected with the motor of air draft dehumidifier blower fan 3.
Wherein, described air draft dehumidifier arm 2 is pressed the approximate parallel distribution of 6m spacing, extracts roof highly humid air in the zone, and every air draft dehumidifier arm 2 one ends are blind end, and the other end is responsible for 1 near normal with the air draft dehumidifier and is communicated with; The air draft dehumidifier is responsible for the 1 one ends sealing other end and is communicated with the air intake 34 of an air draft dehumidifier blower fan 3 separately.
Wherein, described air draft dehumidifier arm 2 approximate parallel longitudinal directions are equidistantly arranged; Described air draft dehumidifier arm 2 cross sections are the step variable cross-section, and it is uniform section that 1 cross section is responsible in the air draft dehumidifier, and cross sectional shape is an annular; It is pvc pipe that described air draft dehumidifier arm 2, air draft dehumidifier are responsible for 1.
Wherein, every air draft dehumidifier arm has the approximate uniform air draft dehumidifier hole 8 of a row along direction two side, roof, and air draft dehumidifier hole 8 is shaped as circle, and air draft dehumidifier pitch of holes is 100mm.
Wherein, air draft dehumidifier pipe network and factory building roof soffit spacing are 0mm.
Wherein, the air outlet air opening end relative with the air-conditioning breeze fan is provided with horn mouth 12 among the air draft dehumidifier person in charge 1.
Wherein, described air draft dehumidifier blower fan 3 contains the Blower Housing 31 of sealing, air intake 34, air outlet 33, adpting flange, motor 32 and air draft fan leaf, described Blower Housing 31 1 sides are provided with air intake 33 and are communicated with the air draft dehumidifier person in charge 1 of air draft dehumidifier pipe network, the top is provided with air outlet 34 by tube connector and air conditioning chamber or outdoor the connection, opposite side is provided with binding flange 38 and is fixed with motor 32, housing 31 sides are passed in motor 32 rotating shafts, its end is equipped with air draft fan leaf in housing 31, the motor 32 of air draft dehumidifier blower fan 3 is connected with the air draft dehumidifier draught fan control circuit of anti-condensation automatic control circuit, air outlet 33 is communicated with air conditioning chamber in the factory building by pipeline, or outside the communication chamber.
Wherein, described air draft dehumidifier blower fan 3 is fixed on the gripper shoe 35, and gripper shoe 35 soffit Corner Strappeds have roller 37, one sides to be fixed with handrail 36.
Wherein, described air draft dehumidifier draught fan control circuit; contain 2 blower fan control A.C. contactors; 2 thermal protectors and 2 line breakers; the motor of every air draft dehumidifier blower fan passes through thermal protector successively; blower fan control A.C. contactor; line breaker links to each other with three phase mains; described moisture signal treatment circuit contains 2 humidity controllers 10; every humidity controller signal input part links to each other with 1 humidity sensor 9; every humidity controller output controls the coil of A.C. contactor with the blower fan of an air draft dehumidifier blower fan separately and the auxiliary constant close contact of thermal protector is connected; when the moisture signal value of gathering reaches humidity controller capping value; humidity controller 10 output output switching signals trigger the coil of blower fan control A.C. contactor; the constant open contact adhesive of A.C. contactor starts air draft dehumidifier blower fan 3.
Wherein, the adjacent roof of described humidity sensor lower surface arrangement, two humidity sensors are at a distance of 10m-20m.
Spinning factory structure in the present embodiment as shown in Figure 1, factory building roof 4 is the pinnacle structure, be provided with furred ceiling 7, a side is provided with vertical vertical partition wall 5 in the factory building, the body of wall left side central portion is provided with air conditioning chamber 6,6 both sides, air conditioning chamber are nonproductive zone, vertical partition wall 5 opposite sides are production department, the workshop longitudinal length is 52m, lateral length is 26m, sets up air draft dehumidifier pipe network at the roof soffit, can be according to workshop technological requirement temperature, carry out with the calculating and the workshop roof structure characteristics of dewpoint temperature, in the present embodiment roof soffit is divided into four zones, a main air draft dehumidifier pipe 1 is set in each regional longitudinal midline position, caliber is φ 75mm, main air draft dehumidifier pipe 1 one ends sealing, the other end nearer apart from the air conditioning chamber is relative with air conditioning chamber's breeze fan 11 air intake ends; Be responsible for apart from the air draft dehumidifier that the air conditioning chamber is far away, the air intake 34 of an air draft dehumidifier of one end sealing other end blower fan 3 is communicated with, along main air draft dehumidifier pipe 1 bilateral symmetry the air draft dehumidifier arm 2 that two rows equidistantly laterally are arranged in parallel is set, arm 2 spacings are 6m, and the air draft dehumidifier arm 2 one ends sealing other end is responsible for 1 near normal with the air draft dehumidifier and is communicated with.Air draft dehumidifier arm 2 is a two-part step variable cross-section pipe, and port closed section caliber is φ 40mm, and another section caliber is φ 50mm, adopts variable-diameter structure can keep evenly exhausting of each section when air draft pipe is longer.The both sides of each air draft dehumidifier arm 2 respectively have the approximate uniform air draft dehumidifier hole 8 of a row, pass is a circular hole, the aperture is 3mm-5mm, pitch-row is 100mm, aperture and pitch-row normal root are really determined according to factors such as exhausting amount, power of fan, airduct calibers, do not destroy under the prerequisite of process environments in the workshop in assurance, improve the exhausting amount and can reach anti-condensation effect preferably.What extract in the air draft dehumidifier process mainly is high humidity gas, pipeline is selected pvc pipe for use, purchase cost is cheap like this, processing is simple, set up conveniently, connection accessory standardization level height between the tube and tube, technology maturation, it is lower that implementation cost is installed, and also can adopt the pipeline of metal species but will carry out preservative treatment at pipeline inner wall.As shown in Figure 5, the adjacent roof of air draft dehumidifier pipe network soffit sets up, and spacing is 0mm, and the relative humidity that can guarantee to extract adjacent roof soffit like this reaches the highly humid air of capping, can not enter the adiabator layer in the deck, insulation layer be lost efficacy produce dewfall.Some spinning factory roof is a zigzag structure, or is plane structure, or will set up according to the structure of roof soffit for curved-surface structure air draft dehumidifier pipe network.
The air draft dehumidifier nearer apart from the air conditioning chamber is responsible for 1 air opening end and is provided with horn mouth 12, be to improve the air draft speed of being responsible for for the negative pressure that improves air opening end, while is according to the power of breeze fan, air draft dehumidifier area, the pipe network structure characteristics, can also adjust the distance of being responsible for air outlet and breeze fan, reach best exhausting effect.The humiture of the highly humid air on roof is higher, enters in the air-conditioning system in the air conditioning chamber by breeze fan, reenters the workshop circulation after simple process, does not need significantly conditioning, can save some energy consumptions so again.
As Fig. 6-shown in Figure 8,2 air draft dehumidifier blower fan 3 structures are identical, every typhoon engine housing 31 1 sides are provided with air intake 34 and are responsible for 1 air outlet with an air draft dehumidifier and are communicated with, the top of every typhoon machine is provided with air outlet 33 by tube connector and air conditioning chamber or outdoor the connection, this determines according to the residing position of blower fan usually, the blower fan position is far away apart from the air conditioning chamber, can discharge outdoor, nearer can directly the entering in the air conditioning chamber apart from the air conditioning chamber, the humiture of these air is higher, enter in the air-conditioning system in the air conditioning chamber, after simple process, reenter the workshop circulation, can save some energy consumptions so again.The definite of power of fan will be provided with parameter with reference to the pipeline of air draft dehumidifier pipe network, and factors such as air draft dehumidifier pore size are matched axial flow blower in the present embodiment, and the blower fan model is FZ40-11, and power is 1.1KW.The blower fan bottom is provided with gripper shoe, and gripper shoe is provided with roller for four jiaos, and this portable structure can reach the convenient purpose of arranging fast of blower fan, can remove easily when not using.
The anti-condensation automatic control circuit is a closed control circuit, when humidity sensor measurement arrives the higher limit of setting to humidity, in the time of need carrying out the air draft dehumidifier, humidity controller humidity upper limit relay closes, the output switching value drives the constant open contact closure of the A.C. contactor of air draft dehumidifier blower fan, fan starting extracts the highly humid air of roof soffit by air draft dehumidifier pipe network, on being lower than, air humidity prescribes a time limit, humidity controller upper limit relay disconnects, the A.C. contactor constant open contact of air draft dehumidifier blower fan is opened, and the deenergization blower fan shuts down.Air draft dehumidifier draught fan control circuit in the present embodiment; as shown in Figure 9; the control circuit of every typhoon machine is identical; the motor M 1-M2 of air draft dehumidifier blower fan 3; each motor links to each other with three phase mains by thermal protector FR1-FR2, blower fan control A.C. contactor KM1-KM2, line breaker 1QF-2QF respectively successively, and thermal protector FR1-FR2 selects the NR2-25/Z line breaker for use; the KM1-KM2 model is NC1-0910, and 1QF-2QF is NB1-63/P3.As shown in figure 10, the moisture signal treatment circuit contains two humidity controllers 10, the used employing of humidity controller Beijing lion prestige automation Science ﹠ Technology Center intelligent temperature and humidity controller, this humidity controller signal is provided with single channel humidity sensor interface, output is a limited signal on the humidity, limited signal under the humidity, the temperature upper limit signal, the lowest temperature signal mainly uses XT-1 in the present embodiment, XT-2 is the output of the humidity upper limit, when the sensor detection signal reaches capping, humidity controller humidity upper limit relay closes, XT-1, XT-2 exports switching value.After the parallel connection of two humidity controller outputs; be connected with the coils from parallel connection of coils of two blower fan control A.C. contactor KM1-KM2; be in series with the auxiliary constant close contact 95 of thermal protector FR1-FR2 then; 96; when any detected value in two sensors reaches or during greater than the humidity higher limit set; humidity controller 10 output switching signals wherein; the coils from parallel connection of coils of KM1-KM2; the constant open contact of A.C. contactor is closed simultaneously; whole two typhoon machines start beginning air draft dehumidifier; when all the sensors detection signal all is lower than the humidity upper limit set value; the ac contactor coil power down; the contact of each A.C. contactor all disconnects; disconnect fan power, stop the air draft dehumidifier.Among Figure 10,1HL-2HL be indicator lamp respectively be connected in parallel on twice control loop after the auxiliary constant open contact 1KM-2KM of 2 A.C. contactors connects on, every corresponding air draft dehumidifier blower fan of indicator lamp during device work, when the A.C. contactor constant open contact is closed, auxiliary constant open contact is closed simultaneously, indicator lamp lights, corresponding air draft dehumidifier fan starting.Because soffit each regional humidity in roof is more or less the same, can control the action of many typhoons machine simultaneously in practice with a sensor, a humidity controller; When if plant area is big, adopt a plurality of sensors, the humidity controller of equal number, each humidity controller output connects the coil of an A.C. contactor, control a typhoon machine, when the humidity of a roof area reached the humidity upper limit set value, control circuit started the blower fan air draft dehumidifier of this zone correspondence, the purpose of reach further energy-conservation, implementing meticulous control.At the auxiliary constant close contact of ac contactor coil series connection thermal protector, when guaranteeing that thermal protector disconnects when the blower fan control loop is overheated, auxiliary constant close contact is opened, and disconnects control loop twice, makes the ac contactor coil power down, and A.C. contactor disconnects.The anti-condensation automatic control circuit of present embodiment can also adopt multichannel humidity controller or PLC control circuit, further improves control accuracy, reduces cost.
In the actual test of present embodiment, use air draft dehumidifier blower fan by being fixed on the air draft dehumidifier pipe network of spinning factory roof soffit in the winter time, when big or structure is comparatively complicated in roof area, use the air-conditioning breeze fan may exist subregion exhausting air quantity less separately, the anti-condensation effect is relatively poor, when only using air draft dehumidifier blower fan, power consumption is bigger, and these two kinds of air draft dehumidifier modes are used in combination and can obtain result preferably.Can be divided into a plurality of zones to the roof in the reality, the air draft dehumidifier nearer apart from the air conditioning chamber is responsible for air outlet and inserted air conditioning chamber's breeze fan air intake end, and use air draft dehumidifier blower fan far away carries out exhausting; The air-conditioning breeze fan extracts the highly humid air of part roof area during use, the highly humid air of remainder is near saturated, be arranged on two humidity sensors in the zone, when the rh value that detects when arbitrary humidity sensor reaches the higher limit of relative humidity 80% of setting, control circuit starts corresponding air draft dehumidifier blower fan, extract near the highly humid air of roof soffit, directly discharge outdoor, when the relative humidity that detects when whole humidity sensors was lower than 80% higher limit, control circuit cut off air draft dehumidifier fan power and stops the air draft dehumidifier.Controlling parameter is a relative humidity, can also the capping value be relative humidity 70%, 82%, 84%, 86%, 90%, when the rh value that detects when humidity sensor reaches the capping value, start air draft dehumidifier blower fan, cutting off the electricity supply when being lower than the capping value stops the air draft dehumidifier.
Device of the present utility model is to utilize the air draft dehumidifier pipe network that is installed on the roof soffit, takes away near the air under the saturation state, makes the highly humid air near deck not reach saturated state.Its essence is to set up the even ventilation system of a roof scope at roof lower surface arrangement one cover air pipeline, stops a large amount of hot and humid gas to run into temperature and hangs down the roof generation dewfall that reaches capacity.The utility model experiment use whole roof, back in the winter time near the air the roof be in undersaturated relatively state always, the factory building roof no longer drips.Through reality measuring and calculating roof air draft dehumidifier pipe network; equipment cost and installation implementation cost only are 55 percent of logical steam anti-condensation method; pressed 96 days in 1 year the operation aspect; calculated in 18 hours by continuous running every day; air draft dehumidifier blower fan load coefficient gets 0.8; 96x18x0.8x1.1x2=3040 degree; the electric cost of 3040 degree is a 3040X0.6=1824 unit; the air-conditioning breeze fan increases load; increase by 900 yuan of the electricity charge; can reduce expenses 9.27 ten thousand yuan-0.2724 ten thousand yuan=8.9975 ten thousand yuan, only for using steam anti-condensation method about 3 percent, air draft dehumidifier blower fan starts the shutdown intermittent operation automatically in the reality; the actual measurement coefficient of intermittency is 0.1, and running cost is lower.Can save the mark coal every year and be about 131 tons, reduce 309.8 tons of CO2 emissions simultaneously.Energy-saving and emission-reduction, the environmental-protecting performance excellence, economic benefit is considerable, if in textile industry, promote economic benefit and social benefit huge.
Embodiment two: basic identical with embodiment one, something in common no longer repeats, difference is that the air draft dehumidifier person in charge, air draft dehumidifier arm cross section are uniform section, every air draft dehumidifier arm has the approximate uniform air draft dehumidifier hole of two rows along direction two side, roof, air draft dehumidifier pitch of holes is 150mm, air draft dehumidifier pipe network and factory building roof soffit spacing are 5mm, no longer description of drawings.
Embodiment three: basic identical with embodiment one, something in common no longer repeats, difference is that air draft dehumidifier arm is communicated with person in charge's oblique, oblique equidistant arrangement, it is uniform section that cross section is responsible in air draft dehumidifier arm, air draft dehumidifier, cross sectional shape is an oval ring, material is a glass reinforced plastic pipe, every air draft dehumidifier arm has the approximate uniform air draft dehumidifier hole of two rows along direction two side, roof, air draft dehumidifier hole shape is oval, air draft dehumidifier pitch of holes is 50mm, and air draft dehumidifier pipe network and factory building roof soffit spacing are 5mm, no longer description of drawings.
Embodiment four: basic identical with embodiment one, something in common no longer repeats, difference is that air draft dehumidifier arm is equidistantly transversely arranged, air draft dehumidifier arm cross section is the step variable cross-section, it is uniform section that cross section is responsible in the air draft dehumidifier, the person in charge and arm cross sectional shape are Q-RING, material is the normal thin steel pipe, every air draft dehumidifier arm has the approximate uniform air draft dehumidifier hole of a row along direction two side, roof, air draft dehumidifier hole shape is square, air draft dehumidifier pitch of holes is 150mm, and air draft dehumidifier pipe network and factory building roof soffit spacing are 10mm, no longer description of drawings.
Embodiment five: basic identical with embodiment one, something in common no longer repeats, difference is that air draft dehumidifier arm is equidistantly transversely arranged, it is uniform section that cross section is responsible in air draft dehumidifier arm, air draft dehumidifier, and cross sectional shape is a straight-flanked ring, and material is the galvanized sheet pipe, every air draft dehumidifier arm has the approximate uniform air draft dehumidifier hole of a row along direction two side, roof, air draft dehumidifier hole shape is a rectangle, and air draft dehumidifier pitch of holes is 200mm, no longer description of drawings.
Embodiment six: basic identical with embodiment one, something in common no longer repeats, difference is that air draft dehumidifier arm is equidistantly transversely arranged, it is uniform section that cross section is responsible in air draft dehumidifier arm, air draft dehumidifier, and cross sectional shape is a keystone ring, and material is the galvanized sheet pipe, every air draft dehumidifier arm has the approximate uniform air draft dehumidifier hole of a row along direction two side, roof, air draft dehumidifier hole shape is a triangle, and air draft dehumidifier pitch of holes is 300mm, no longer description of drawings.
Embodiment seven: basic identical with embodiment one device, something in common no longer repeats, difference is that the air draft dehumidifier person in charge, air draft dehumidifier arm material are aluminum pipe, every air draft dehumidifier arm has the approximate uniform air draft dehumidifier seam of three rows hole along direction two side, roof, air draft dehumidifier seam is for laterally stitching the hole, kerf spacing is 30mm, no longer description of drawings.
Embodiment eight: basic identical with embodiment one device, something in common no longer repeats, difference is that the air draft dehumidifier person in charge, air draft dehumidifier arm material are aluminium-alloy pipe, every air draft dehumidifier arm has the approximate uniform air draft dehumidifier seam of a row along direction two side, roof, air draft dehumidifier seam is longitudinal seam, kerf spacing is 50mm, no longer description of drawings.
Embodiment nine: basic identical with embodiment one device, something in common no longer repeats, difference is that the air draft dehumidifier person in charge, air draft dehumidifier arm material are the composite aluminium plastic pipe, every air draft dehumidifier arm has the approximate uniform air draft dehumidifier seam of a row along direction two side, roof, air draft dehumidifier seam is longitudinal seam, kerf spacing is 100mm, no longer description of drawings.
Embodiment ten: basic identical with embodiment one device, something in common no longer repeats, and difference is that every air draft dehumidifier arm has the approximate uniform air draft dehumidifier seam of a row along direction two side, roof, and air draft dehumidifier seam is " rice " word seam, kerf spacing is 150mm, no longer description of drawings.
Embodiment 11: referring to Figure 12, number identical with embodiment one, content is identical, something in common no longer repeats, difference is air draft dehumidifier pipe network structure difference, four main air draft dehumidifier pipes 1 are " T " font in four roof area, be provided with " T " font master air draft dehumidifier pipe in each regional transversal centerline direction, its longitudinal direction is provided with the air draft dehumidifier arm 2 that two rows equidistantly laterally are arranged in parallel along main air draft dehumidifier pipe bilateral symmetry, propping up tube pitch is 4m, the air draft dehumidifier arm one end sealing other end is responsible near normal with the air draft dehumidifier and is communicated with, and air draft dehumidifier arm is the uniform section pipe, and caliber is φ 50mm.
Embodiment 12: referring to Figure 13, number identical with embodiment one, content is identical, something in common no longer repeats, difference is air draft dehumidifier pipe network structure difference, be provided with two parallel air draft dehumidifiers on soffit both lateral sides limit, roof and be responsible for 1, be provided with 11 air draft dehumidifier arms 2 that equidistantly are arranged in parallel between two main air draft dehumidifier pipes, air draft dehumidifier arm moves towards to arrange along deck, each root air draft dehumidifier arm two ends is responsible near normal with two air draft dehumidifiers respectively and is communicated with, it is 4.5m that tube pitch is propped up in each air draft dehumidifier, two main air draft dehumidifier pipe closed at both ends, and the centre position respectively is provided with two tube connectors and is communicated with air draft dehumidifier blower fan 3 air intakes.Simultaneously this pipe network structure in roof area hour can remove the air draft dehumidifier of a side and be responsible for, and keeps an air draft dehumidifier and is responsible for, and selects use air-conditioning breeze fan or air draft dehumidifier blower fan to carry out exhausting according to actual conditions.
Embodiment 13: referring to Figure 14, number identical with embodiment one, content is identical, something in common no longer repeats, difference is air draft dehumidifier pipe network structure difference, be provided with two parallel air draft dehumidifiers at the vertical dual-side of roof soffit and be responsible for 1, the air draft dehumidifier is responsible for along deck and is moved towards to arrange, be provided with 7 air draft dehumidifier arms 2 that equidistantly are arranged in parallel between two main air draft dehumidifier pipes, each root air draft dehumidifier arm two ends is responsible near normal with two air draft dehumidifiers respectively and is communicated with, it is 3.5m that tube pitch is propped up in each air draft dehumidifier, two main air draft dehumidifier Guan Yiduan sealings, and the other end is communicated with air draft dehumidifier air inlet.Simultaneously this pipe network structure in roof area hour can remove the air draft dehumidifier of a side and be responsible for, and keeps an air draft dehumidifier and is responsible for, and selects use air-conditioning breeze fan or air draft dehumidifier blower fan to carry out exhausting according to actual conditions.
Above embodiment only is used to illustrate the utility model; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (10)
1. preventing moisture condensation of roof of textile workshop device, it is characterized in that: comprise the air draft dehumidifier pipe network and the workshop building air conditioner chamber breeze fan that are positioned at factory building roof soffit, more than one humidity sensor, at least one air draft dehumidifier blower fan, and anti-condensation automatic control circuit, described air draft dehumidifier pipe network be responsible for by at least one air draft dehumidifier and many press transversely arranged, or by vertically arranging, or the air draft dehumidifier arm of pressing arranged askew constitutes, every air draft dehumidifier arm both sides have approximate uniform air draft dehumidifier hole or the seam of a row at least, the air draft dehumidifier person in charge and air draft dehumidifier arm interconnect, wherein at least one air draft dehumidifier person in charge air outlet is relative with workshop building air conditioner chamber ventilator air intake, constantly extract the highly humid air on factory building roof by air conditioning chamber's breeze fan, send in the air-conditioning system of workshop, enter circulation in the workshop after treatment, the air outlet that all the other air draft dehumidifiers are responsible for is communicated with air draft dehumidifier air inlet, described anti-condensation automatic control circuit contains air draft dehumidifier draught fan control circuit, the moisture signal treatment circuit, each humidity sensor is connected with the moisture signal treatment circuit, and air draft dehumidifier draught fan control circuit is connected with the motor of air draft dehumidifier blower fan.
2. preventing moisture condensation of roof of textile workshop device according to claim 1, it is characterized in that: described air draft dehumidifier arm is pressed the approximate parallel distribution of 2m-10m spacing, extract the roof highly humid air, every air draft dehumidifier arm one end is a blind end, the other end is responsible near normal with the air draft dehumidifier or oblique is communicated with, or two ends are responsible near normal with two air draft dehumidifiers respectively, or oblique is communicated with; It is relative with the indoor breeze fan air intake of workshop building air conditioner that the end sealing other end is responsible in described air draft dehumidifier, or its air outlet of back that is interconnected is relative with the indoor breeze fan air intake of workshop building air conditioner, or be communicated with air draft dehumidifier air inlet.
3. preventing moisture condensation of roof of textile workshop device according to claim 2 is characterized in that: described air draft dehumidifier arm is similar to the equidistant or change spacing arrangement of parallel longitudinal direction, or horizontal equidistant, change spacing arrangement, oblique equidistant, change spacing arrangement; It is uniform section that cross section is responsible in described air draft dehumidifier arm, air draft dehumidifier, or the step variable cross-section, and cross sectional shape is an annular, or is oval ring, or is straight-flanked ring, or is keystone ring; Described air draft dehumidifier arm, air draft dehumidifier are responsible for and are pvc pipe, or are glass reinforced plastic pipe, or are the normal thin steel pipe, or are the galvanized sheet pipe, or are aluminum pipe, or are aluminium-alloy pipe, or are stainless steel tube, or are plastic steel composite pipe.
4. preventing moisture condensation of roof of textile workshop device according to claim 1, it is characterized in that: every air draft dehumidifier arm has approximate uniform air draft dehumidifier hole of a row or seam at least along direction two side, roof, air draft dehumidifier hole shape is circular, or is oval, or be rectangle, or be triangle; Air draft dehumidifier seam is horizontal seam, or is longitudinal seam, or is oblique seam, or is " rice " word seam, and air draft dehumidifier pitch of holes is 50mm-300mm, and air draft dehumidifier kerf spacing is 30mm-150mm.
5. according to the described preventing moisture condensation of roof of textile workshop device of the arbitrary claim of claim 1-4, it is characterized in that: air draft dehumidifier pipe network and factory building roof soffit spacing are 0mm-10mm.
6. preventing moisture condensation of roof of textile workshop device according to claim 1 is characterized in that: the air outlet air opening end relative with the air-conditioning breeze fan was provided with horn mouth during the air draft dehumidifier was responsible for.
7. preventing moisture condensation of roof of textile workshop device according to claim 1, it is characterized in that: described air draft dehumidifier blower fan contains the Blower Housing of sealing, air intake, air outlet, adpting flange, motor and air draft fan leaf, described Blower Housing one side is provided with air intake and is communicated with the air draft dehumidifier person in charge of air draft dehumidifier pipe network, the top is provided with air outlet by tube connector and air conditioning chamber or outdoor the connection, opposite side is provided with the binding flange and is fixed with motor, machine shaft passes the housing side, its end is equipped with air draft fan leaf in housing, the motor of air draft dehumidifier blower fan is connected with the air draft dehumidifier draught fan control circuit of anti-condensation automatic control circuit, air outlet is communicated with air conditioning chamber in the factory building by tube connector, or outside the communication chamber.
8. preventing moisture condensation of roof of textile workshop device according to claim 7 is characterized in that: described air draft dehumidifier blower fan, be fixed on the gripper shoe, and gripper shoe soffit Corner Strapped has roller, and a side is fixed with handrail.
9. preventing moisture condensation of roof of textile workshop device according to claim 1; it is characterized in that: described air draft dehumidifier draught fan control circuit; the blower fan control A.C. contactor that contains some; thermal protector and line breaker; the motor of every air draft dehumidifier blower fan passes through thermal protector successively; blower fan control A.C. contactor; line breaker links to each other with three phase mains; described moisture signal treatment circuit contains at least one humidity controller; the humidity controller signal input part links to each other with humidity sensor; many humidity controller outputs are connected with the coil of blower fan control A.C. contactor and the auxiliary constant close contact of thermal protector separately or after in parallel; or output is connected with the coils from parallel connection of coils of a plurality of blower fan control A.C. contactors; the coil of each blower fan control A.C. contactor is in series with the auxiliary constant close contact of thermal protector; when the moisture signal value of gathering reaches humidity controller capping value; humidity controller output output switching signal triggers the coil of blower fan control A.C. contactor; the constant open contact adhesive of A.C. contactor starts air draft dehumidifier blower fan.
10. preventing moisture condensation of roof of textile workshop device according to claim 1 is characterized in that: the adjacent roof of described humidity sensor lower surface arrangement, two humidity sensors are at a distance of 10m-150m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201620263U CN201778446U (en) | 2010-04-19 | 2010-04-19 | Textile mill roof dewing prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201620263U CN201778446U (en) | 2010-04-19 | 2010-04-19 | Textile mill roof dewing prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201778446U true CN201778446U (en) | 2011-03-30 |
Family
ID=43791660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201620263U Expired - Fee Related CN201778446U (en) | 2010-04-19 | 2010-04-19 | Textile mill roof dewing prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201778446U (en) |
-
2010
- 2010-04-19 CN CN2010201620263U patent/CN201778446U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101482303B (en) | Energy-saving consumption-reducing air conditioning method and unit air conditioner of spinning factory | |
| CN103574812A (en) | Straight ventilating machine room air-conditioning system and control method thereof | |
| CN101818550B (en) | Method and device for preventing moisture condensation of roof of textile workshop | |
| CN202149540U (en) | Constant temperature, humidity and oxygen air conditioner | |
| CN203615509U (en) | Machine room air conditioning system with direct air ventilation | |
| CN203980561U (en) | A kind of machine room natural cooling source energy conserving system | |
| CN202907697U (en) | Noodle drying room | |
| CN100516692C (en) | Anti-dew ventilation method and facilities for main factory building of cold rolling factory | |
| CN205717731U (en) | A kind of heat dissipation system for air compressor room | |
| CN201762912U (en) | Dewing preventing device for textile plant roofs | |
| CN201778446U (en) | Textile mill roof dewing prevention device | |
| CN210623027U (en) | Cooling and dehumidifying device for air inlet of air compressor | |
| CN202126020U (en) | Dehumidification device with low refrigeration capacity of industrial de-dusting and air-conditioning unit | |
| CN201826447U (en) | Condensation resistant device on the workshop roof of textile mill | |
| CN203323284U (en) | Cooling and energy-saving system of machine room | |
| CN215808989U (en) | Air conditioning system for photovoltaic cell workshop | |
| CN114733325A (en) | Intelligent controllable maintenance-free dehumidification device and dehumidification method thereof | |
| CN113566254B (en) | Residential kitchen air supplementing method and air supplementing integrated range hood | |
| CN104776640B (en) | For the constant temperature and humidity geothermal heat pump air-conditioning system of indoor and outdoor rack | |
| CN203704217U (en) | Defogging and dehumidifying system for cooking workshop | |
| CN204593956U (en) | For the constant temperature and humidity geothermal heat pump air-conditioning system of indoor and outdoor rack | |
| CN210035729U (en) | Rotary dehumidification air-conditioning energy-saving regeneration system for lithium battery factory building | |
| CN201926051U (en) | Air conditioner energy-saving operating device used in electric room in winter | |
| CN201766795U (en) | Forced-heat-removal-type energy-saving system of communication equipment room | |
| CN201156950Y (en) | Laver processing drying room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20120419 |