CN205878972U - Board -like air cooler of close -coupled - Google Patents

Abstract

The utility model discloses a board -like air cooler of close -coupled, its structure mainly comprises frame, fan, core, shower water pipeline, water tank, pipe case, the takeover of hot fluid import etc. Core horizontal tilt installation is arranged in around the frame respectively, the core outside sets up shower water pipeline, shower water pipeline and water tank UNICOM, the pipe case is located two adjacent core junctures, takes over the UNICOM with both sides core and hot fluid import respectively, the fan can set up on the frame. The utility model discloses the heat transfer area who makes board -like air cooler increases by a wide margin, and required air cooler platform number and fan number average reduce, have solved the problem that the temperature rose and made air cooler heat transfer efficiency descend summer simultaneously, has advantages such as area is little, bad news low battery, the effectual and whole compactness height of water conservation.

Description

A kind of close-coupled plate air cooler

Technical field

This utility model belongs to heat exchanger designs and manufacturing technology field, is specifically related to the board-like sky of a kind of compact conformation Cooler.

Background technology

Air cooler is using surrounding air as cooling medium, processing medium (hot-fluid) is cooled to required temperature (eventually Cold temperature) equipment.Owing to this equipment uses air as cooling medium, it is not necessary to water source, therefore water-saving performance is notable, especially In water-deficient area, according to air cooler, substantial amounts of water for industrial use can be saved, effectively reduce evaporating loss simultaneously, avoid water quality Polluting, therefore, air cooling apparatus has been widely used in the fields such as petrochemical industry, electric power, metallurgy.

Existing plate air cooler structure is made up of plate bundle, blower fan, framework, water tank and spray equipment, and heat transfer unit is full weldering Formula plate bundle, blower fan uses vertically arranged induced air type blower fan, and thermal medium flows from top to bottom.Under high load capacity operating mode, in order to increase Big heat exchange area, improves heat exchange amount, and the plate Shu Gaodu of plate air cooler is increased to 12 meters by 10 meters, even by existing many producers Reach as high as now 16 meters.Although highly increasing makes heat exchange area increase, but due to the restriction of fan action scope, by plate bundle The air quantity of bottom greatly reduces, and bottom easily produces heat exchange dead band, and heat-transfer effect deteriorates, and makes cost in actual moving process increase Add, but heat exchange amount does not promotes.

Patent CN102538518A uses circular plate-fin heat transfer element, and cold and hot two kinds of fluid passages are along cylindrical shape heat exchanging body Axial direction interval superposition soldering is integral.Take over into the pectinate texture of interior sky be arranged on circular heat exchange owing to hot fluid is imported and exported On body barrel, the course of processing is more complicated；Simultaneously because air side channel unit tapers into along concentric ring radial direction to center, Then air-side blockage is uneven, and windage becomes larger along radial direction to center, makes the cost of equipment and power consumption increase.

Therefore, develop and a kind of can improve heat exchange area, reduce the air cooler of energy consumption, simultaneously compact conformation, be that industry is raw The needing when business produced.

Utility model content

This utility model purpose is the structure of existing plate air cooler is carried out technological improvement, it is provided that a kind of heat exchange area Greatly, the plate air cooler that energy consumption is low and overall compact degree is high.

To this end, the technical scheme used is:

A kind of close-coupled plate air cooler, mainly includes that framework, blower fan, plate bundle, shower water pipeline, bobbin carriage, hot fluid enter Discharge connection, described plate bundle horizontal tilt along its length is installed and is respectively placed in around framework；Outside plate bundle, shower water is set Pipeline, shower water pipeline and water tank UNICOM；Hot fluid import and export bobbin carriage is located at interval at adjacent two plate bundle intersections, and respectively with Its biside plate bundle and hot fluid import and export take over UNICOM；Blower fan is arranged on vacancy in framework upper, thus it is board-like to form close-coupled Air cooler.

Described plate bundle angled downward from horizontal along its length is arranged, with horizontal direction angle within 5 °.

Described plate Shu Yousi group, constitutes quadrilateral structure and two adjacent groups plate bundle is mutually perpendicular to arrange；Between adjacent panels bundle Public hot fluid import bobbin carriage or hot fluid outlet ports bobbin carriage.

The even number that described plate Shu Weisi group is above, constitutes polygonized structure, and the framework adapted is polygonized structure；Phase Public hot fluid import bobbin carriage or hot fluid outlet ports bobbin carriage between adjacent plate bundle；Hot fluid import and export bobbin carriage interval is arranged.

This utility model has that heat transfer efficiency is high, energy consumption is low, the feature of compact conformation, compared with original plate air cooler, This structure improves heat exchange amount by increasing plate Shu Gaodu the most simply, but by the plate bundle reasonably arranged fold drop height degree with Plate bundle quantity reduces heat exchange dead band, improves heat exchange area.Simultaneously because the gaps such as plate bundle air flow channel are arranged, ecto-entad wind Resistance equilibrium, does not haves the shortcoming that patent CN102538518A apoplexy resistive is big.

Often group plate bundle is arranged to multiple removable module, as there is leakage problem, can directly change, it is simple to maintenance.Equally Under heat exchange load, the volume of plate air cooler of the present utility model is little, lightweight, and power consumption is low, is greatly saved the equipment of user Installing space and installation cost, be effectively saved occupation of land scale and the construction cost of new device, it is possible to solves oil-refining chemical The contradiction of lack of space during device capacity expansion revamping.

This utility model can be applicable to the occasion without phase transformation of the cooling in the fields such as chemical industry, oil, power, metallurgy, it is also possible to Phase transformation occasion in condensation.

Accompanying drawing explanation

Fig. 1 is this utility model plate air cooler overall structure front view；

Fig. 2 is this utility model plate air cooler overall structure top view；

Fig. 3 a is this utility model plate air cooler plate Shu Caiyong all-welded structure front view；

Fig. 3 b is this utility model plate air cooler plate Shu Caiyong all-welded structure top view；

Fig. 3 c is this utility model plate air cooler plate bundle and plate-side plate welding schematic diagram；

Fig. 4 a is this utility model plate air cooler plate Shu Caiyong integral (type) flange structural front view；

Fig. 4 b is this utility model plate air cooler plate Shu Caiyong integral (type) flange structure top view；

Fig. 5 a is this utility model plate air cooler plate Shu Caiyong modular flanges structural front view；

Fig. 5 b is this utility model plate air cooler plate Shu Caiyong modular flanges structure top view；

Fig. 6 is this utility model plate air cooler cold and hot media operation principle simplified schematic diagram；

In figure: 1. blower fan, 2. hot fluid entrance sleeve, 3. framework, 4. shower water pipeline, 5. nozzle, 6. plate bundle, 7. heat The adapter of fluid issuing bobbin carriage, 8. hot fluid outlet ports, 9. feeding spraying pump, 10. admission port, 11. water tanks, 12. sewage draining exits, 13. hot-fluids Body import bobbin carriage, 14. circular arch, 15. plate bundle modular units, 16, bolt, 17. nuts, 18. flanges, 19. side plates.

Detailed description of the invention

Below in conjunction with the accompanying drawings this utility model and beneficial effect thereof are further illustrated.

Embodiment 1, as shown in Figure 1, 2, a kind of plate air cooler includes blower fan 1, framework 3, shower water pipeline 4, plate bundle 6, Hot fluid import and export bobbin carriage 13,7, hot fluid import and export adapter 2,8, water tank 11.Hot fluid is under gas operating mode, can be from side Bobbin carriage 13 top adapter 2 enters, and flows through plate bundle 6, side bobbin carriage 7 bottom adapter 8 flow out；Hot fluid is under liquid operating mode, heat Fluid can enter from the adapter of side bobbin carriage upper and lower part, flow out.Air is under blower fan 1 acts on, and ecto-entad is horizontal plunders heat exchanger tube Media implementation cross-current heat exchange in bundle, with pipe, four groups of plate bundles of framework surrounding, the requirement of device high load capacity can be met.

Described blower fan 1 is induced air type blower fan, is positioned at above frame hollow position, is used for increasing air external and internal pressure poor, for Air side carries power, improves heat exchange efficiency further.Described framework 3 can use carbon steel material, and function is load bearing equipment deadweight, holds Support plate bundle, blower fan also provide support to spray pipeline.

Embodiment 2, on the basis of embodiment 1, described plate bundle (6) is the most i.e. along the length direction (plate of plate Bundle is divided into length, width and folded drop height degree, and length is fluid flow direction, and width is and bobbin carriage closure, folded drop height degree It is this air cooler height) angled downward from horizontal layout, with horizontal direction angle within 5 °, prevent hydrops from retaining.

Embodiment 3, on the basis of embodiment 1, when plate bundle 6 uses four groups of plate bundles, constitutes quadrilateral structure and adjacent Two groups of plate bundles 6 are mutually perpendicular to arrange；Between adjacent panels bundle 6, public hot fluid import bobbin carriage 13 or hot fluid outlet ports bobbin carriage 7, the warmmest Fluid inlet bobbin carriage 13 or hot fluid outlet ports bobbin carriage 7 lay respectively at the diagonal position of plate bundle.

Embodiment 4, on the basis of embodiment 1, when plate bundle 6 uses the even number plate bundle of more than four groups, constitutes polygon Shape structure, the framework adapted is polygonized structure；Public hot fluid import bobbin carriage 13 or hot fluid outlet ports between adjacent panels bundle 6 Bobbin carriage 7；Hot fluid import and export bobbin carriage 13,7 interval is arranged.

As shown in Figure 2, mono-bobbin carriage of two adjacent panels Shu Gongyong in above-described embodiment, decrease the required pipe of plate air cooler The quantity of case, improves the integrally-built compactness of air cooler.Plate beam tube case is interconnected with biside plate bundle, and plate bundle passes through bobbin carriage It is connected with the adapter of hot fluid import and export.When hot fluid is liquid, the position of opening of import and export adapter is positioned at bobbin carriage circular arch side plate Upper and lower side, thermal fluid inlet adapter can be located at upper end or lower end, and discharge connection also is located at upper end or lower end；Hot fluid is gas Time, thermal fluid inlet adapter is positioned at upper end, and discharge connection is positioned at lower end, and under liquid, gas operating mode, import and export adapter is all spaced cloth Put.

Embodiment 5, when in embodiment 1, plate bundle 6 uses tetragon corrugated cardboard sheet, corrugated plating can use rustless steel, titanium, nickel The materials such as base alloy, plate is processed by metal sheet is stamped, and dimple can be blister, strip or herringbone The combination of the most above-mentioned three, simultaneously because sheet direction is the thinnest, so good heat conductivity, heat transfer coefficient are high, unsuitable Blocking.

As shown in Figure 3 c, two corrugated plating length of a film limits to together, form the circulation passage of hot fluid by welding group；Two Adjacent panels pipe minor face, to being stacked together, is welded, prevents hot fluid from revealing by two plates, forms the circulation passage of air, plate The short strip welding of pipe long side edge, is conveniently welded to connect with side plate 19.Plate bundle from the beginning of thermal fluid inlet tube case side, water Flat dip is placed downwards, and within being 5 ° with horizontal direction angle, main purpose contributes to hot fluid and flows out, and does not has during maintenance Liquid stockpiles.

Embodiment 6, when in embodiment 1, plate bundle 6 uses fin flat tube, the flat tube of fin flat tube is aluminizing pipe, and fin is Aluminium material, base tube is connected formation heat exchanger plates bundle with fin by brazing mode, is hot fluid circulation passage in base tube, and fin is empty Air-flow circulation passage.Base tube is from the beginning of thermal fluid inlet tube case side, and horizontal tilt along its length is placed downwards, presss from both sides with horizontal direction Within angle is 5 °, prevent hydrops from retaining.

Embodiment 7, as shown in Fig. 5 a, 5b, on the basis of embodiment 1, is divided into multiple plate bundle modular unit by plate bundle 6 15, by arranging circular arch 14 in multiple plate bundle modular unit 15 both sides, by arranging adapter and channel nozzle method on circular arch 14 Blue 18 connect.Such modular construction is easy to plate Shu Weixiu, when a certain module has leakage need to change plate bundle, and only need to be by single accordingly Unit's plate bundle module is removed and is changed, and reduces maintenance cost.

Embodiment 8, as shown in Fig. 3 a, 3b, can use between plate bundle and bobbin carriage and weld, and uses and weld between bobbin carriage with adapter Connecting, this kind of connected mode can bear elevated pressures；As shown in Fig. 4 a, 4b, plate bundle overall can use Flange joint with bobbin carriage.

When ambient temperature raise, when need to use spray system, shower water pipeline 4 with " work " shape branch road spray Under the effect of water pump 9, being evenly dispersed to by the water in water tank on plate bundle windward side, under the effect of blower fan, shower water is distributed On whole plate pipe, finally blown out by blower fan side, increase heat transfer temperature difference, improve the heat transfer coefficient of air side.

Being in tilted layout of plate bundle can make moisture film flow to plate Shu Bianyuan under gravity, by the edge often organizing plate bundle Place arranges the current collector of a dressing structure and is collected, and is drained back to by the shower water on plate in water tank 11, is not atomized simultaneously Water droplet and the water droplet that condenses again after being atomized also will drop back into water tank, make shower water recycle, there is preferably water saving Effect, water tank is carried out adding water and moisturizing by admission port 10, and the dirt in water tank is discharged by sewage draining exit 12.

The parameters such as the length and width of plate bundle plate, thickness, the hot fluid flow direction in plate both sides and flow process number, can be according to reality Border needs to be adjusted.

As shown in Figure 6, during utility model works, hot fluid enters bobbin carriage by inlet connection, even into plate bundle, Hot fluid is in corrugated board cluster internal flow, and air is under fan action, by the space (or fin) of plate interfascicular.Owing to the temperature difference is deposited , hot fluid transfers heat to air, thus realizes the purpose of heat exchange.When under the operating mode that ambient temperature is higher, spray can be opened Shower device, the air after shower water humidifying cooling crosses plate bundle and hot fluid heat exchange, condenses water and finally drains back in water tank, Realize the purpose of water saving.

Claims (9)

1. a close-coupled plate air cooler, mainly includes that framework, blower fan, plate bundle, shower water pipeline, bobbin carriage, hot fluid pass in and out Mouth adapter, it is characterised in that: described plate bundle (6) is along its lengthHorizontal tiltInstall and be respectively placed in framework (3) around；Plate bundle (6) outside arranges shower water pipeline (4), shower water pipeline (4) and water tank (11) UNICOM；Hot fluid import and export bobbin carriage (13,7) It is located at interval at adjacent two plate bundle intersections, and takes over UNICOM with its biside plate bundle and hot fluid import and export respectively；Blower fan (1) sets Put at framework (3) upper hollow, thus form close-coupled plate air cooler.

2. a kind of close-coupled plate air cooler as claimed in claim 1, it is characterised in that: described plate bundle (6) is along its length Angled downward from horizontal is arranged, with horizontal direction angle within 5 °.

3. a kind of close-coupled plate air cooler as claimed in claim 1, it is characterised in that: described plate bundle (6) has four groups, constitutes Quadrilateral structure and two adjacent groups plate bundle (6) are mutually perpendicular to arrange；Public hot fluid import bobbin carriage (13) between adjacent panels bundle (6) Or hot fluid outlet ports bobbin carriage (7).

4. a kind of close-coupled plate air cooler as claimed in claim 1, it is characterised in that: described plate bundle (6) is more than four groups Even number, constitute polygonized structure, the framework adapted is polygonized structure；Between adjacent panels bundle (6), public hot fluid enters Mouth bobbin carriage (13) or hot fluid outlet ports bobbin carriage (7)；Hot fluid import and export bobbin carriage (13,7) interval is arranged.

5. a kind of close-coupled plate air cooler as described in claim 2,3 or 4, it is characterised in that: described plate bundle (6) is by ripple Card is welded or is formed with fin brazed by flat tube.

6. a kind of close-coupled plate air cooler as claimed in claim 5, it is characterised in that: described plate bundle (6) is overall structure Or combined by multiple plates bundle modular unit (15).

7. a kind of close-coupled plate air cooler as claimed in claim 1, it is characterised in that: hot fluid is under liquid operating mode, enter, Discharge connection is positioned at bobbin carriage circular arch side plate upper end or lower end；Hot fluid is under the operating mode of gas, and hot fluid entrance sleeve is positioned at pipe Case circular arch side plate upper end, discharge connection is positioned at bobbin carriage circular arch side plate lower end；Import and export adapter is the most spaced apart.

8. a kind of close-coupled plate air cooler as claimed in claim 1, it is characterised in that: described blower fan (1) is induced air type wind Machine.

9. a kind of close-coupled plate air cooler as claimed in claim 1, it is characterised in that: hot fluid import and export bobbin carriage (13, 7) with adjacent panels bundle by being welded to connect, or Flange joint is passed through.