CN207095329U - A kind of Air-Cooling Island antifreezing energy-saving apparatus - Google Patents

Abstract

The quantity of a kind of Air-Cooling Island antifreezing energy-saving apparatus of the utility model offer, including at least one set of antifreeze single-piece, antifreeze single-piece and heat exchange tube of condenser beam corresponds and positioned at heat exchange tube of condenser beam lower section；Antifreeze single-piece is kept out the wind cloth, reel assemblies, slide track component and power source including roller shutter, and reel assemblies are used to winding and open roller shutter and kept out the wind cloth；Power source winds for reel assemblies and opening roller shutter keeps out the wind, and cloth provides power；Slide track component is used for power source and reel assemblies and follows that roller shutter keeps out the wind the winding of cloth and opening enters line slip.Using the technical solution of the utility model, effect is：Overall structure is simplified；The quantity of antifreeze single-piece can be selected according to the quantity of heat exchange tube of condenser beam, meet the needs of different；Kept out the wind by roller shutter the Combination Design of cloth, reel assemblies, slide track component and power source, have install it is simple and convenient, can ensure that reel rotation is reliable, the advantages of not influenceing condenser heat convection and protect heat exchange tube of condenser beam not to be frozen in the winter time.

Description

A kind of Air-Cooling Island antifreezing energy-saving apparatus

Technical field

It the utility model is related to air cooling technique field, and in particular to a kind of Air-Cooling Island antifreezing energy-saving apparatus.

Background technology

The air condenser system of Air-cooled Unit is that the steam of steam turbine discharge is passed into heat exchange tube of condenser beam end In (heat exchange tube of condenser beam end is more finned steel tubes heat exchanger arranged together), by being arranged at heat exchanger tube Axial flow blower under beam forces air flow through heat-exchanging tube bundle outer surface, realizes the heat exchange of steam and air, so as to which steam is cold Water is congealed into, i.e., using the technical process of the direct condensed steam of air.

When environment temperature is too low due on direct air cooled condenser tens meters of high air cooling platforms installed outdoors, stopping Blower fan is blown, and still has certain natural wind speed, and the requirement of steam condensation can be met by only relying on natural air convection current.

In northern area, winter environment temperature is relatively low, when quantity of steam is less, stops fan operation, natural air convection current meeting Freeze the condensate in heat exchange tube of condenser beam end so as to block pipeline, particularly countercurrent zone tube bank is easily frozen Knot.Therefore, just need to reduce the cross-ventilation between heat exchange tube of condenser beam end in this kind of regional winter, prevent tube bank from freezing.

At present, the antifreezing measures for the air cooling device gone into operation in northern area rely primarily on the manually lid cotton-wadded quilt in tube bank, or Air inlet is blocked, reduces the flowing of air, this mode workload is big, time-consuming, stability is poor and inconvenient for operation Safety, and be not easy to adjust ventilating and cooling area.

In summary, be badly in need of it is a kind of it is simple in construction, cost is cheap, easy for operation, time saving, laborsaving and can prevent from restraining The device freezed is to solve problems of the prior art.

Utility model content

The utility model purpose be to provide it is a kind of it is simple in construction, cost is cheap, it is easy for operation, time saving, laborsaving and The Air-Cooling Island antifreezing energy-saving apparatus that can prevent tube bank from freezing, concrete technical scheme are as follows：

A kind of Air-Cooling Island antifreezing energy-saving apparatus, including at least one set of antifreeze single-piece, the antifreeze single-piece exchange heat with condenser The quantity of tube bank corresponds and below heat exchange tube of condenser beam, i.e. the air intake surface of heat-exchanging tube bundle；

The antifreeze single-piece is kept out the wind cloth, reel assemblies, slide track component and power source including roller shutter, and the reel assemblies are used Kept out the wind cloth in winding and opening the roller shutter；The power source is that the reel assemblies wind and opened the roller shutter cloth that keeps out the wind and carry For power；The slide track component is used for power source and reel assemblies and follows that the roller shutter keeps out the wind the winding of cloth and opening is slided It is dynamic.

Preferable in above technical scheme, the reel assemblies include reel and spool with central axis fixed setting, At least one end of the spool is connected with the power source.

Preferable in above technical scheme, the slide track component includes at least one set of slide rail single-piece, the slide rail single-piece bag Include the reel slideway slided for reel and the cable slideway slided for power source；The reel slideway and cable slideway are equal It is set up in parallel with heat exchange tube of condenser beam with length direction；Crossbeam shaped steel of the upper end of the reel slideway away from heat sink is kept The gap of 10-50 millimeters.

Preferable in above technical scheme, the both ends of the spool are connected with the power source, and the spool passes through Rolling bearing or roller group are movably arranged on the reel slideway.

Preferable in above technical scheme, one end of the spool is connected with the power source, and the other end, which is provided with, to be used to protect Hold the balancing weight of spool both ends mass balance.

Preferable in above technical scheme, the reel slideway is shaped steel track, and it is strained and fixed by steel wire rope, steel wire The upper end of rope is welded on base rack and its lower end is welded on and condensed on water manifold.

Preferable in above technical scheme, the antifreeze single-piece also includes the branch for being arranged on heat exchange tube of condenser bunchy top portion Frame, the roller shutter keep out the wind cloth one end set on the bracket, the other end is arranged on the reel, and the roller shutter keeps out the wind Cloth is 30-200 millimeters apart from the distance of spreader surface.

Preferable in above technical scheme, the support is steel structure, and it is welded on heat exchange tube of condenser bunchy top subordinate Side；The power source is motor, and motor can be rotated forward and rotated backward, and the motor passes through shaft coupling and the spool Connection；The reel is seamless steel pipe；Roller shutter keep out the wind cloth for canvas or felt-cloth or by Buddhist nun's suede weave cotton cloth with rain repellent silk double-layer sewing and Into.

Preferable in above technical scheme, the support is shaped steel or steel pipe, and the keep out the wind end of cloth of the roller shutter passes through pressure Bar is fixed on the bracket.

Using the technical solution of the utility model, have the advantages that：

(1) Air-Cooling Island antifreezing energy-saving apparatus of the present utility model includes at least one set of antifreeze single-piece, the antifreeze single-piece with The quantity of heat exchange tube of condenser beam corresponds and below heat exchange tube of condenser beam；Antifreeze single-piece including roller shutter keep out the wind cloth, Reel assemblies, slide track component and power source, the reel assemblies, which are used to winding and open the roller shutter, keeps out the wind cloth；The power Source winds and opened the roller shutter cloth that keeps out the wind for the reel assemblies and provides power；The slide track component is used for power source and reel Component follows that the roller shutter keeps out the wind the winding of cloth and opening enters line slip.Overall structure is simplified；Defroster includes at least one set Antifreeze single-piece, it can be selected according to the quantity of heat exchange tube of condenser beam, meet the needs of different；Antifreeze single-piece (is especially rolled up Curtain keeps out the wind cloth) Air-Cooling Island cooling fins pipe bottom is arranged on, it is easy to adjust heat dissipation ventilation film-cooled heat；By roller shutter keep out the wind cloth, The Combination Design of reel assemblies, slide track component and power source, have installation is simple and convenient, can ensure reel to rotate reliably, no The advantages of influenceing condenser heat convection and protecting heat exchange tube of condenser beam not frozen in the winter time, it is specifically：In summer and When temperature is higher, power source drives reel assemblies to roll to tube bundle top, does not influence condenser heat convection；In the winter time temperature compared with When low, power source drive reel assemblies roll by roller shutter keep out the wind cloth be laid on tube bank lower section, reduce cross-ventilation, it is anti-so as to play Only restrain the purpose freezed.

(2) reel assemblies described in the utility model include reel and spool with central axis fixed setting, the volume At least one end of axle is connected with the power source.Spool is transmitted power to by power source, spool is further driven to reel rolling, The rolling of cloth (when rolling roller shutter keep out the wind cloth be wrapped on reel) and opened so as to realize that roller shutter keeps out the wind, it is easy to operate, it is time saving, save Power.

(3) slide track component described in the utility model includes at least one set of slide rail single-piece, and the slide rail single-piece includes being used for Reel slideway that reel slides and the cable slideway slided for power source, the reel slideway and cable slideway are and condensing Device heat-exchanging tube bundle is set up in parallel with length direction, is easy to reel and power source follows what roller shutter kept out the wind cloth to roll and open synchronous fortune Move, if the lower tube bank lower section of the cloth installation that will only keep out the wind, when the cloth that keeps out the wind deploys, although air-flow can be by gear to the lift for the cloth that keeps out the wind Tube bank on wind cloth is uniformly distributed, but when need to pack up keep out the wind cloth when, due to keeping out the wind, cloth is close to tube bank, huge contact Area equally brings huge frictional force, if according to original technology by motor install at one end, motor rotate power can not gram Take huge frictional force to pack up roller shutter, the motor of high-torque must be just installed, and be also easy to friction damage and keep out the wind cloth, because This, motor is arranged on spool and moved up and down with reel by the utility model, and such folding and unfolding roller shutter keeps out the wind the mistake of cloth Journey need not overcome friction working, also eliminate keep out the wind cloth and the damage of tube bank friction.The upper end of the reel slideway is away from scattered The crossbeam shaped steel of hot plate keeps the gap of 10-50 millimeters, to ensure that heat sink has enough extendable rooms, it is ensured that do not influence to radiate Effect.

(4) both ends of spool described in the utility model are connected with the power source, and the spool passes through the axis of rolling Hold or roller group is movably arranged on the reel slideway；The slide track component include two groups respectively with the rolling bearing or rolling The slide rail single-piece that wheel group is correspondingly arranged, the active force in spool both ends passing power source, reel operate steadily；And pass through rolling bearing Or roller group coordinates with slide track component, is easy to fast slide.

(5) reel slideway described in the utility model is shaped steel track or steel wire rope track, and track installation is kept off in roller shutter The both sides of wind cloth；The upper end of steel wire rope is fixed on heat exchange tube of condenser beam top-support in steel wire rope track, and its lower end is fixed On water manifold is condensed, steel wire rope is tensed by take-up device, part is readily available, and steadiness is good and can meet the rule of reel Rule operation.

(6) antifreeze single-piece also includes the support for being arranged on heat exchange tube of condenser bunchy top portion, the roller shutter in the utility model Keep out the wind cloth one end set on the bracket, the other end is arranged on the reel, the method for roller blind cloth, from bottom to top The cloth that will keep out the wind roll and be allowed to any control and keep out the wind area, to adjust countercurrent zone tube bank temperature.

(7) reel slideway upper and lower ends are also provided with limiting component in the utility model, prevent because device travel is excessive And pulling for equipment fault and the cloth that keeps out the wind is caused, greatly prolong the service life of equipment.

In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent Point.Below with reference to figure, the utility model is described in further detail.

Brief description of the drawings

The accompanying drawing for forming the part of the application is used for providing further understanding to of the present utility model, of the present utility model Schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.In accompanying drawing In：

Fig. 1 is the structural representation after the hollow cool island antifreezing energy-saving apparatus installation of embodiment 1；

Fig. 2 is the partial enlarged drawing in Fig. 1；

Wherein, 1, roller shutter keeps out the wind cloth, and 2, reel assemblies, 2.1, reel, 2.2, spool, 3, slide track component, 3.1, reel slides Road, 3.2, cable slideway, 4, power source, 5, support, 6, heat exchange tube of condenser beam.

Embodiment

Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be according to power Profit requires to limit and the multitude of different ways of covering is implemented.

Embodiment 1：

A kind of Air-Cooling Island antifreezing energy-saving apparatus, refers to Fig. 1 and Fig. 2, and the antifreezing energy-saving apparatus is installed on Air-Cooling Island countercurrent zone The side lower part of the air intake surface of heat-exchanging tube bundle, i.e. countercurrent zone heat-exchanging tube bundle.The antifreezing energy-saving apparatus includes two groups of antifreeze single-pieces, described Antifreeze single-piece and the quantity of heat exchange tube of condenser beam 6 correspond and below heat exchange tube of condenser beam.

The antifreeze single-piece is kept out the wind cloth 1, reel assemblies 2, slide track component 3, power source 4 and support 5 including roller shutter, details It is：

The reel assemblies 2, which are used to winding and open the roller shutter, keeps out the wind cloth 1, and it includes what same central axis was fixedly installed Reel 2.1 and spool 2.2, Fig. 2 is referred to, one end of the spool 2.2 is connected with the power source 4, and the other end is provided with configuration block, The weight of the balancing weight is equal with the holding of power source weight, to keep rotating scroll both ends mass balance, avoids roller shutter from keeping out the wind cloth Sideslip and cause motor overload damage.The reel 2.1 uses the seamless steel pipes of Φ 57, makes the weight of reel be enough to tense roller shutter Keep out the wind cloth.

The power source 4 be the reel assemblies 2 wind and open the roller shutter keep out the wind cloth 1 provide power.The power Source 4 is motor, and the motor is connected by shaft coupling with the spool 2.2.It is preferred herein：Using 220V, 100W import electricity Machine (can also be equipped with 1：50 reductor), its power of motor is small, and reductor moment of torsion is big, has rolled up 10 meters of whole process, takes around 6-7 points Clock.

The slide track component 3 is used for power source 4 and reel assemblies 2 and follows that the roller shutter keeps out the wind the winding of cloth 1 and opening is entered Line slip, it includes one group of slide rail single-piece, and the slide rail single-piece includes being used for reel slideway 3.1 and the use that reel 2.1 slides In the cable slideway 3.2 that power source 4 slides, Fig. 2 is referred to；(it is reasonable to carry out the width of reel slideway for the reel slideway 3.1 Design, such as preferably kept out the wind the width of cloth and the width sum of roller group for roller shutter) and cable slideway 3.2 with condenser heat exchange Tube bank is set up in parallel with length direction；Crossbeam shaped steel of the upper end of the reel slideway 3.1 away from heat sink (can be angle steel, groove Steel, square steel or round steel) keep 10-50 millimeters gap.The reel slideway 3.1 is shaped steel track, can also use steel wire rope Track, during using steel wire rope track, steel wire therein is tensed (preferred herein by take-up device：Using 15 millimeters of galvanized steels of Φ Cord tenses, and reel both sides set two groups of pulley rollings, to ensure the flexible operation of reel), the upper end of steel wire rope is fixed on condensing On device heat-exchanging tube bundle top-support, its lower end, which is fixed on, to be condensed on water manifold.Reel slideway upper and lower ends are also provided with spacing Part (can use limit switch), prevent because device travel excessively and caused by equipment fault and the cloth that keeps out the wind pull, prolong significantly The service life of long equipment.

The spool 2.2 is movably arranged on the reel slideway 3.1 by rolling bearing or roller group, to ensure both Between being capable of easy slide not bite.The sliding sleeve of self-lubricating or roller group can also be used to be attached.

The support 5 is arranged on below the portion of heat exchange tube of condenser bunchy top, and keep out the wind one end of cloth 1 of the roller shutter is set by press strip Put on the support 5, the other end is arranged on the reel 2.1, with constrain roller shutter keep out the wind cloth apart from spreader surface away from From between 50-200mm, and prevent roller shutter cloth both sides of keeping out the wind from swinging.The support 5 is steel structure, can be shaped steel, Can also be steel pipe, it is welded on below the portion of heat exchange tube of condenser bunchy top.The keep out the wind lower end of cloth of roller shutter is fixed on spool, can be with The rotation of spool and roll, installation motor in one end of spool can be achieved to rotate forward and rotate backward, and drive roller shutter to keep out the wind yardage roll Axle rotates, and is kept out the wind cloth so as to roll and open roller shutter, adjusts radiator ventilating and cooling area according to demand.

The roller shutter cloth 1 that keeps out the wind forms for canvas or felt-cloth or weaved cotton cloth by Buddhist nun's suede with rain repellent silk double-layer sewing, herein preferably： Weaved cotton cloth using 300 Buddhist nun's suedes and two layers of sewing of rain repellent silk forms, long 10 meters, wide 4.5 meters, this cloth intensity is high, and choke effect is good, may be used also Using other double-deck or individual layer high strength light materials, to have, intensity is high, airfast feature.

Using the technical scheme of the present embodiment, it is specifically：

In summer and higher temperature, power source drives reel assemblies to roll to tube bundle top, reel and scrolls up roller shutter Keep out the wind cloth, does not influence condenser heat convection.

When temperature is relatively low in the winter time, power source drive reel assemblies roll by roller shutter keep out the wind cloth be laid on tube bank lower section, subtract Few cross-ventilation, so as to play the purpose for preventing that tube bank from freezing.

Power source (motor) be arranged on spool on moved up and down with reel, such folding and unfolding roller shutter keep out the wind cloth process not Needing to overcome friction working, also eliminate keep out the wind cloth and the damage of tube bank friction, it is only necessary to slowspeed machine can be completed to operate, and Motor can realize remote control and the control of distant place control system.And combine antifreeze single-piece and heat exchange tube of condenser beam in the utility model Quantity corresponds and the design below heat exchange tube of condenser beam, the comparison with prior art, effect obtain significantly Improve.

The both ends of spool and reel can freely roll in orbit, reel one or both ends installation motor, by motor belt motor Movable reel is rotated, and so as to control reel to be rolled along track, and then controls roller shutter to keep out the wind the laying of cloth, and control is kept out the wind the big of area It is small, meet different demands.

In summary, using the technical scheme of the present embodiment, compared with only being needed with prior art, mainly there is following core special Sign：

1st, original technology roller shutter keep out the wind cloth be arranged on tube bank outside (top), roller shutter keep out the wind cloth safely deploy when, air-flow from Bottom rises, and cloth that roller shutter can keep out the wind is blown afloat, and because roller shutter keeps out the wind, cloth area is very big, and upward total life is also very big, and roller shutter Two points of the final special delivery of lift kept out the wind suffered by cloth to spool both ends, it is easy to cause equipment stuck and damage.And this implementation The roller shutter cloth that keeps out the wind is arranged on tube bank inner side (lower section) by the technical scheme of example, and lift is uniformly delivered to tube bank by the roller shutter cloth that keeps out the wind On, stuck and damage result will not be brought.

2nd, if only the lower tube bank lower section of the cloth installation that will keep out the wind, when the cloth that keeps out the wind deploys, although air-flow is to the liter for the cloth that keeps out the wind Power can be uniformly distributed by the tube bank kept out the wind on cloth, but when need to pack up roller shutter keep out the wind cloth when, because roller shutter keeps out the wind cloth It is close to tube bank, huge contact area is agreed to bring huge frictional force, if motor is arranged on into one according to original technology End, the power that motor rotates can not overcome huge frictional force to pack up the roller shutter cloth that keeps out the wind, must just install the motor of high-torque, and And it is also easy to friction damage roller shutter and keeps out the wind cloth.And motor is arranged on spool with reel by the technical solution of the utility model Move up and down, the keep out the wind process of cloth of such folding and unfolding roller shutter need not overcome friction working, also eliminate roller shutter and keep out the wind cloth and pipe The damage of beam friction.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (9)

1. a kind of Air-Cooling Island antifreezing energy-saving apparatus, it is characterised in that including at least one set of antifreeze single-piece, the antifreeze single-piece is with coagulating The quantity of vapour device heat-exchanging tube bundle corresponds and below heat exchange tube of condenser beam；

The antifreeze single-piece is kept out the wind cloth (1), reel assemblies (2), slide track component (3) and power source (4) including roller shutter, the volume Cartridge module (2), which is used to winding and open the roller shutter, to keep out the wind cloth (1)；The power source (4) be the reel assemblies (2) winding and Open the roller shutter keep out the wind cloth (1) provide power；The slide track component (3) is used for power source (4) and reel assemblies (2) follow institute State that roller shutter keeps out the wind the winding of cloth (1) and opening enters line slip.

2. Air-Cooling Island antifreezing energy-saving apparatus according to claim 1, it is characterised in that the reel assemblies (2) include same The reel (2.1) and spool (2.2) of central axis fixed setting, at least one end and the power source (4) of the spool (2.2) Connection.

3. Air-Cooling Island antifreezing energy-saving apparatus according to claim 2, it is characterised in that the slide track component (3) is included extremely Few one group of slide rail single-piece, the slide rail single-piece include the reel slideway (3.1) slided for reel (2.1) and for power sources (4) the cable slideway (3.2) slided；The reel slideway (3.1) and cable slideway (3.2) are same long with heat exchange tube of condenser beam Degree direction is set up in parallel；Crossbeam shaped steel of the upper end of the reel slideway (3.1) away from heat sink keeps the gap of 10-50 millimeters.

4. Air-Cooling Island antifreezing energy-saving apparatus according to claim 3, it is characterised in that the both ends of the spool (2.2) are equal It is connected with the power source (4), and the spool (2.2) is movably arranged on the reel slideway by rolling bearing or roller group (3.1) on.

5. Air-Cooling Island antifreezing energy-saving apparatus according to claim 3, it is characterised in that one end of the spool (2.2) with Power source (4) connection, the other end are provided with the balancing weight for being used for keeping spool both ends mass balance.

6. Air-Cooling Island antifreezing energy-saving apparatus according to claim 3, it is characterised in that the reel slideway (3.1) is type Steel track or steel wire rope track, track installation keep out the wind the both sides of cloth in roller shutter；

The upper end of steel wire rope is fixed on heat exchange tube of condenser beam top-support in steel wire rope track, and its lower end is fixed on condensate On header, steel wire rope is tensed by take-up device.

7. according to the Air-Cooling Island antifreezing energy-saving apparatus described in claim 2-6 any one, it is characterised in that the antifreeze single-piece Also include being arranged on the support (5) in heat exchange tube of condenser bunchy top portion, keep out the wind one end of cloth (1) of the roller shutter is arranged on the support (5) on, the other end is arranged on the reel (2.1), and the roller shutter cloth (1) that keeps out the wind is apart from the distance of spreader surface 30-200 millimeters.

8. Air-Cooling Island antifreezing energy-saving apparatus according to claim 7, it is characterised in that the support (5) is steel structure, It is welded on below the portion of heat exchange tube of condenser bunchy top；The power source (4) is motor, and motor can be carried out rotating forward and reversely turned Dynamic, the motor is connected by shaft coupling with the spool (2.2)；The reel (2.1) is seamless steel pipe；The roller shutter keeps out the wind Cloth (1) is that canvas or felt-cloth or weaved cotton cloth by Buddhist nun's suede forms with rain repellent silk double-layer sewing.

9. Air-Cooling Island antifreezing energy-saving apparatus according to claim 8, it is characterised in that the support (5) is shaped steel or steel Pipe, the keep out the wind end of cloth (1) of the roller shutter are fixed on the support (5) by press strip.