CN206739918U - A kind of heat source tower device based on electrostatic spray - Google Patents

A kind of heat source tower device based on electrostatic spray Download PDF

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Publication number
CN206739918U
CN206739918U CN201720500156.5U CN201720500156U CN206739918U CN 206739918 U CN206739918 U CN 206739918U CN 201720500156 U CN201720500156 U CN 201720500156U CN 206739918 U CN206739918 U CN 206739918U
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China
Prior art keywords
heat source
liquid collecting
water
source tower
tower body
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Withdrawn - After Issue
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CN201720500156.5U
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Chinese (zh)
Inventor
李念平
贾宇豪
崔海蛟
张楠
彭晋卿
王蒙
王春磊
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Hunan University
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Hunan University
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Abstract

A kind of heat source tower device based on electrostatic spray, including tower body, water supply and return system, static water-spraying system, liquor collecting system and electric-control system;Static water-spraying system is in tower body, and static water-spraying system and liquor collecting system are connected with water supply and return system, and electric-control system is connected with static water-spraying system.The utility model is simple in construction, easy to maintenance, and charged droplets are produced using static water-spraying system, it is sensed with liquor collecting system and produces electrostatic field, and nebulization efficiency is improved with this, reduces water smoke and flies away.By the impact interception of the electric field force of electrostatic field in device and charged water spray, absorption coalescence etc., trapping is played to fine particle in air jointly, can effectively remove less than 2 μm in air of particulate pollutant, the high-efficient purification of air is realized with this.The utility model is remarkably improved heat source tower intake efficiency, nebulization efficiency, reduces the loss of flying away of water smoke, and can realize the high-efficient purification to air.

Description

A kind of heat source tower device based on electrostatic spray
Technical field
The utility model belongs to refrigeration air conditioner heat pump technology and atmospheric cleaning technical field, is related to one kind and is based on electrostatic spray Heat source tower device.
Background technology
In recent years, as China's economic liftoff and urbanization process are constantly accelerated, energy problem and atmosphere polluting problem Become increasingly conspicuous.On the one hand just alreading exceed the U.S. early in China in 2010 turns into the energy-consuming state of maximum in the world, and wherein Single building energy consumption is with regard to accounting 30% or so.On the other hand the haze phenomenon to take place frequently reduces visibility, threatens health, causes the public Unprecedented concern.Therefore, how reducing building energy consumption and reducing atmosphere pollution turns into China at this stage mainly faces two Hang-up.
For atmosphere polluting problem, except haze tower can realize using solar energy or few electric energy the high-efficient purification of air, but Because disposal ability is limited, involve great expense and without other practical functions, there is no method to be widely used.Common spray facility Collision and interception function using water smoke, grit is set to land with water smoke and make purification of air, but such a method is only 10 μ to particle diameter More than m pollutant has better effects, to less than 2 μm in air of fine particles substantially without effect.
For building energy consumption problem, heat source tower is exchanged using circulation solution with the caloic of air, gathers the cold in air Or heat provides Cooling and Heat Source for air-conditioner set, so as to realize transfer of the low-grade energy to high-grade energy.In order to improve caloic Exchange efficiency, frost being avoided, heat source tower typically uses open architecture, but existing open type heat source tower has many problems, First, solution directly contacts with air in tower, certainly will have water smoke and flow out heat source tower with air, causes solution drift to dissipate loss, Environment is adversely affected.Though existing electrostatic liquid receiving device can alleviate above mentioned problem, electrostatic liquid receiving device need to generally fill out Material inner side carries out incorporating multi-group electrode in arrangement and unit area on a large scale, and not only complicated, cost is high, and stability Difference, maintenance difficult.Secondly, the filler in heat source tower increases air drag, reduces intake, and carrier performance also can be by water The influence of warm change of water quality.Though no-arbitrary pricing heat source tower can partly alleviate above mentioned problem, there is also spray resistance is big, water smoke is straight Footpath is big and water smoke the problems such as skewness, is produced with air heat-exchange to solution and significantly affected in heat source tower.
Therefore, how to solve it is existing except haze device practicality it is not high and it is heat source tower fly away, cloth liquid the problems such as, design one Kind can purify air and cloth liquid is uniform, it is in the urgent need to address as those skilled in the art efficiently to receive the heat source tower device of liquid Technical barrier.
Utility model content
The technical problems to be solved in the utility model is to overcome above mentioned problem existing for prior art, there is provided a kind of structure Simply, the heat source tower device based on electrostatic spray for flying away loss and high-efficient purification air of water smoke can effectively be reduced.
Technical scheme is used by the utility model solves its technical problem:
A kind of heat source tower device based on electrostatic spray, including tower body, water supply and return system, static water-spraying system, liquid collecting system System and electric-control system;In tower body, static water-spraying system and liquor collecting system are connected static water-spraying system with water supply and return system, Electric-control system is connected with static water-spraying system.
Further, tower body includes air duct, shell and air inlet, and air duct is located at housing top end, under air inlet is located in shell Portion.Heat source tower device also includes blower fan system, and blower fan system includes fan, blower fan, and blower fan is with fan in air duct.For backwater System includes water supply water pipe, backwater water pipe.
Further, static water-spraying system includes separating tube, sprayer and electrostatic generator.Separating tube is arranged under blower fan Side, the external water supply water pipe of separating tube, separating tube lower surface are provided with some branch pipes, and each branch pipe is evenly distributed on separating tube lower surface, Sprayer is located at branch pipe end, and electrostatic generator is located at the spout periphery of sprayer.
Further, liquor collecting system includes upper liquid collecting net, lower liquid collecting net, collecting tank, liquid collecting grid and collecting tank.Upper liquid collecting net Between separating tube and blower fan, collecting tank is located at tower body bottom, and the bottom of pond of collecting tank is provided with leakage fluid dram, leakage fluid dram and backwater Water pipe is connected.Lower liquid collecting net is arranged on above collecting tank.The horizontal level of lower liquid collecting net is less than the bottom of the air inlet.Angle Adjustable liquid collecting grid is arranged on air inlet, and collecting tank is below liquid collecting grid, inside liquid collecting groove bottom slope aspect tower body.
Further, electric-control system includes DC high-voltage power supply, voltage controller and short-circuit protector, DC high-voltage power supply One pole(Negative or positive electrode)It is connected with electrostatic generator, another pole of DC high-voltage power supply(Negative pole or positive pole)Through voltage controller It is grounded with after short-circuit protector.Voltage controller can control the size of the DC high-voltage power supply output voltage in real time.
Further, blower fan system also includes temperature-humidity monitoring instrument, and temperature-humidity monitoring instrument is arranged on the outside of the air inlet of tower body.
Further, the tower body of heat source tower is preferably the tower body that insulate.Insulation tower body is made of insulating materials.The insulating materials For current material.Such as:Glass fiber reinforced composite plastics(GFRP)
Further, the circulation solution port of export of the external existing air-conditioner host side of water supply water pipe, backwater water pipe by water pump outside Connect the circulation solution arrival end of existing air-conditioner host side.
Further, the appearance profile of the tower body of heat source tower can be circular or rectangle, or other shapes.
Further, blower fan is preferably three fast blower fans or speed-changing draught fan.
Further, upper liquid collecting net, lower liquid collecting net are conductive mesh, and collecting tank is conductivity cell, upper liquid collecting net, lower liquid collecting net, Collecting tank is by conductive material(Such as metal)It is made.Upper liquid collecting net, lower liquid collecting net, collecting tank are grounded.
Further, upper liquid collecting net, lower liquid collecting net and liquid collecting grid with the removable connection of tower body.The mode of removable connection It can be threaded connection, snap connection with hinge connection etc..The mode of removable connection has a variety of, can be selected according to being actually needed Select, be not limited thereto.When being such as threadedly coupled:The both ends of upper liquid collecting net, the both ends of lower liquid collecting net, the both ends of liquid collecting grid Pass through bolt and the removable connection of tower body.Or other manner.
Further, liquid collecting grid is made up of external frame and inside and outside two layers of blinds, and inside and outside two layers of blinds is mounted in external frame On frame, wherein outer layer blinds is laterally set, and internal layer blinds is longitudinally disposed.
Further, the bottom of pond inner surface of collecting tank is provided with nano adsorption layer.The bottom of pond of collecting tank is provided with sewage draining exit, convenient Remove contamination.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is simple in construction, easy to maintenance, no-arbitrary pricing and inertia fluid collection device in tower, substantially reduces air resistance Power, improve intake efficiency.Charged Droplet surface produces the charge forces opposite with liquid level tension force, can reduce atomization resistance.Band Electric droplet can be further split into fine mist under use in pretending for corona, and fogging degree is high.Produced using static water-spraying system Charged droplets, it is sensed with liquor collecting system and produce electrostatic field, droplet directed movement under the collective effect of gravity and electric field force, Water smoke can be greatly reduced flies away loss;It is mutually exclusive between droplet with same sex electric charge in droplet motion process, do not coagulate It is poly-, make that cloth liquid is more uniform, and heat exchange efficiency is higher.The impact interception of the electric field force of electrostatic field and charged water spray, absorption in device Coalescence etc., trapping is played to fine particle in air jointly, can effectively remove less than 2 μm in air of particulate pollutant, with This realizes the high-efficient purification of air.Electric-control system can adjust voltage or cut off the electricity supply according to operating performance of plant, ensure that device is high Effect, safe operation.Heat source tower intake efficiency, nebulization efficiency are remarkably improved using the utility model, reduce water smoke flies away damage Lose, and the high-efficient purification to air can be realized.
Brief description of the drawings
Fig. 1 is the overall structure diagram of heat source tower device of the utility model based on electrostatic spray;
Fig. 2 is the plan of the bottom of pond inner surface of collecting tank in Fig. 1.
In figure:1 --- fan, 2 --- blower fan, 3 --- air duct, 4 --- upper liquid collecting net, 5 --- shell, 6 --- air intake Mouthful, 7 --- lower liquid collecting net, 8 --- collecting tank, 8a --- leakage fluid dram, 8b --- nano adsorption layer, 9 --- water supply water pipe, 10 --- backwater water pipe, 11 --- separating tube, 12 --- sprayer, 13 --- electrostatic generator, 14 --- DC high-voltage power supply, 15 --- voltage controller, 16 --- short-circuit protector, 17 --- temperature-humidity monitoring instrument, 18 --- liquid collecting grid, 19 --- collection Liquid bath, 20 --- sewage draining exit.
Embodiment
Below in conjunction with drawings and examples, the utility model is described in further detail.
Reference picture 1, a kind of heat source tower device based on electrostatic spray, including tower body, water supply and return system, electrostatic spray system System, liquor collecting system and electric-control system.Static water-spraying system in the tower body, static water-spraying system and liquor collecting system with for backwater System is connected, and electric-control system is connected with static water-spraying system.
Tower body includes air duct 3, shell 5 and air inlet 6.The tower body of heat source tower is insulation tower body.Tower body insulate using insulation Material is made.The insulating materials is current material.Such as:Glass fiber reinforced composite plastics(GFRP).Air duct 3 is located at shell 5 Top, air inlet 6 are located at the middle and lower part of shell 5.
Heat source tower device also includes blower fan system, and blower fan system includes blower fan 2 and fan 1.Blower fan 2 is arranged on fan 1 In air duct 3.
Water supply and return system includes water supply water pipe 9, backwater water pipe 10.The circulation of the external existing air-conditioner host side of water supply water pipe 9 Taphole end, the side circulation solution arrival end that backwater water pipe 10 passes through the external existing air-conditioner host side of water pump.
Static water-spraying system includes separating tube 11, sprayer 12 and electrostatic generator 13.Separating tube 11 is arranged under blower fan 2 Side, the external water supply water pipe 7 of separating tube 11, the lower surface of separating tube 11 are provided with some branch pipes, and each branch pipe is evenly distributed on separating tube 11 Lower surface, sprayer 12 are located at branch pipe end, and electrostatic generator 13 is located at the spout periphery of sprayer 12.
Liquor collecting system includes upper liquid collecting net 4, lower liquid collecting net 7, collecting tank 8, liquid collecting grid 18 and collecting tank 19.Upper liquid collecting net 4th, lower liquid collecting net 7 is conductive mesh, and collecting tank 8 is conductivity cell, and upper liquid collecting net 4, lower liquid collecting net 7 and collecting tank 8 are by conduction material Material(Such as metal)It is made, and does grounding.Upper liquid collecting net 4 is arranged between separating tube 11 and blower fan 2, and collecting tank 8 is located at tower Body bottom, the bottom of pond of collecting tank 8 are provided with leakage fluid dram 8a, and leakage fluid dram 8a is connected with backwater water pipe 10.Lower liquid collecting net 7 is arranged on liquid collecting The top of pond 8.The horizontal level of liquid collecting net 7 is less than the bottom of the air inlet.Liquid collecting grid 18 is arranged at air inlet 6.Liquid collecting Grid 18 is made up of external frame and inside and outside two layers of blinds, and inside and outside two layers of blinds is mounted in external frame, wherein outer layer blinds Horizontal, internal layer blinds is longitudinal, and the angle of outer layer blinds can be adjusted according to climate condition, and collecting tank 16 is located at liquid collecting grid 18 Lower section, inside the bottom surface slope aspect tower body of collecting tank 16.
The bottom of pond inner surface of collecting tank 8 is provided with nano adsorption layer 8b.The bottom of pond of collecting tank is provided with sewage draining exit 20, convenient clear It is dirty.
Blower fan system also includes temperature-humidity monitoring instrument 17, and temperature-humidity monitoring instrument 17 is arranged on the outside of air inlet 6.
Electric-control system includes DC high-voltage power supply 14, voltage controller 15 and short-circuit protector 16, DC high-voltage power supply 14 Negative pole is connected with electrostatic generator 13, and the positive pole of DC high-voltage power supply 14 is followed by through voltage controller 15 and short-circuit protector 16 Ground.Upper liquid collecting net 4, lower liquid collecting net 7 and collecting tank 8 are also grounded.
Upper liquid collecting net 4 and lower liquid collecting net 7 are network structure.
Operation principle:
When heat source tower is run, electrostatic generator 13 produces high-pressure electrostatic in the presence of DC high-voltage power supply 14, works as power supply When voltage is sufficiently high, high-pressure electrostatic makes the near zone of electrostatic generator 13 form ionized region, the air in ionized region intensely from Sonization and heating, produce strong corona.In the present embodiment, the external negative pole of DC high-voltage power supply 14 of electrostatic generator 13.Start Water pump, water supply water pipe 9 supply circulation solution to separating tube 11, and branch pipe of the circulation solution through the lower surface of separating tube 11 is from sprayer 12 Spout sprays.The droplet of ejection passes through droplet surface powered because of contact during electrostatic generator, powered and produced and its liquid level The opposite charge forces of power, make atomization resistance reduce, while Charged Droplet corona pretend use under can be further split into Fine mist, so as to be advantageous to improve fogging degree.According to electrostatic induction principle, the lower surface of upper liquid collecting net 4, lower liquid collecting net 7 Upper surface and collecting tank 8 bottom of pond inner surface will produce with 13 opposite polarity electric charge of electrostatic generator, under upper liquid collecting net 4 Upper electrostatic field is formed between surface and electrostatic generator 13, under being formed between the upper surface of lower liquid collecting net 7 and electrostatic generator 13 Electrostatic field.When being produced in the upper surface of lower liquid collecting net 7 with 13 opposite polarity electric charge of electrostatic generator, the following table of lower liquid collecting net 7 Face produces and the polarity identical electric charge of electrostatic generator 13.Electric field force and gravity of most charged water spray in lower electrostatic field The electric field line along lower electrostatic field is moved downward under effect, enters collecting tank 8 after discharging electric charge after being contacted with lower liquid collecting net 7. Small part charged water spray crosses separating tube 11 under wind-force effect and enters upper electrostatic field, is intercepted by upper liquid collecting net 4 and discharges electric charge, Being fallen under gravity through lower liquid collecting net 7 in the collecting tank 8 of lower section after droplet cohesion turns into circulation solution, so as to significantly subtract Few water smoke flies away loss.It is mutually exclusive between droplet with same sex electric charge in droplet motion process, do not condense, make cloth liquid More uniformly, heat exchange efficiency is higher.Fine particulates in the air impact interception of charged droplets, absorption coalescence in tower simultaneously Deng being captured powered under effect, liquid collecting net 4, lower liquid collecting net 7 are finally reached with droplet in the presence of electric field force.
The droplet that few partial adsorbates have fine particle is not just directly entered collecting tank through lower liquid collecting net release electric charge, enters Enter the charged droplets of collecting tank under the bottom of pond inner surface effect of the collecting tank 8 with opposite polarity electric charge, discharge electric charge.In air Fine particle enter collecting tank after, the circulation solution in collecting tank in the presence of gravity and water pump, from leakage fluid dram 8a flow out. Because the inner surface of collecting tank 8 is provided with nano adsorption layer 8b, the fine particle in collecting tank in the circulation solution of flowing, inhaled by nanometer Attached layer 8b absorption, so as to avoid particle from entering leakage fluid dram 8a.Collecting tank bottom sets sewage draining exit 20, conveniently removes contamination.
The horizontal blinds of the outer layer of liquid collecting grid 18 can prevent rain, snow and foreign matter(Such as leaf)It is directly entered by air inlet In tower, so as to influence device normal operation;The longitudinal blinds of internal layer can intercept to the droplet of splash in tower to air inlet Collect, and droplet feeding collecting tank is turned into by circulation solution by the collecting tank 16 of its bottom, scattered and disappeared from solution is avoided.
Voltage controller 15 in the present embodiment can control the size of the output voltage of DC high-voltage power supply 14 in real time, realize most Good charge-mass ratio;When breakdown or short circuit phenomenon occurs, short-circuit protector 16 is in very first time disconnecting circuit.Voltage controller 15 and short Road protector 16 is existing equipment.
Blower fan 2 in the present embodiment uses speed-changing draught fan, can realize variable-speed operation according to the data of temperature-humidity monitoring instrument 17, Whole heat source tower device is set to keep optimal operational condition under different weather operating mode and load.
Those skilled in the art can carry out various modifications and variations to the utility model embodiment, if these are changed With modification within the scope of the utility model claims and its equivalent technologies, then these modifications and variations are also new in this practicality Within the protection domain of type.
The prior art that the content not being described in detail in specification is known to the skilled person.

Claims (10)

1. a kind of heat source tower device based on electrostatic spray, including tower body, it is characterised in that also including water supply and return system, electrostatic Spraying system, liquor collecting system and electric-control system;Static water-spraying system in the tower body, static water-spraying system and liquor collecting system with Water supply and return system is connected, and electric-control system is connected with static water-spraying system.
2. the heat source tower device according to claim 1 based on electrostatic spray, it is characterised in that tower body includes air duct, outer Shell and air inlet, air duct are located at housing top end, and air inlet is located at shell middle and lower part;Heat source tower device also includes blower fan system, wind Machine system includes fan and blower fan, and blower fan is with fan in air duct;Water supply and return system includes water supply water pipe, backwater water pipe.
3. the heat source tower device according to claim 2 based on electrostatic spray, it is characterised in that static water-spraying system includes Separating tube, sprayer and electrostatic generator, separating tube are arranged on below blower fan, the external water supply water pipe of separating tube, separating tube following table Face is provided with some branch pipes, and each branch pipe is evenly distributed on separating tube lower surface, and sprayer is located at branch pipe end, and electrostatic generator is located at The spout periphery of sprayer.
4. the heat source tower device according to claim 3 based on electrostatic spray, it is characterised in that liquor collecting system includes upper collection Liquid net, lower liquid collecting net, collecting tank, liquid collecting grid and collecting tank;Upper liquid collecting net is arranged between separating tube and blower fan, collecting tank position In tower body bottom, the bottom of pond of collecting tank is provided with leakage fluid dram, and leakage fluid dram is connected with backwater water pipe;Lower liquid collecting net is arranged on collecting tank Side;The horizontal level of liquid collecting net is less than the bottom of the air inlet;The liquid collecting grid of adjustable angle is arranged on air inlet, liquid collecting Groove is below liquid collecting grid, inside liquid collecting groove bottom slope aspect tower body.
5. the heat source tower device according to claim 4 based on electrostatic spray, it is characterised in that electric-control system includes direct current High voltage power supply, voltage controller and short-circuit protector, a pole of DC high-voltage power supply are connected with electrostatic generator, DC high-voltage Another pole in source is grounded after voltage controller and short-circuit protector;Upper liquid collecting net, lower liquid collecting net are conductive mesh, and collecting tank is Conductivity cell;Upper liquid collecting net, lower liquid collecting net, collecting tank are grounded.
6. the heat source tower device based on electrostatic spray according to Claims 2 or 3 or 4, it is characterised in that blower fan system is also Including temperature-humidity monitoring instrument, temperature-humidity monitoring instrument is arranged on the outside of the air inlet of tower body.
7. the heat source tower device based on electrostatic spray according to claim 4 or 5, it is characterised in that liquid collecting grid is by outer Portion's framework and inside and outside two layers of blinds composition, in external frame, wherein outer layer blinds is laterally set inside and outside two layers of blinds, interior Layer blinds is longitudinally disposed.
8. the heat source tower device based on electrostatic spray according to Claims 2 or 3 or 4, it is characterised in that the tower of heat source tower Body is insulation tower body;The appearance profile of the tower body of heat source tower is circular or rectangle;Blower fan is three fast blower fans or speed-changing draught fan.
9. the heat source tower device based on electrostatic spray according to claim 4 or 5, it is characterised in that upper liquid collecting net, next part Liquid net and liquid collecting grid with the removable connection of tower body.
10. the heat source tower device based on electrostatic spray according to claim 4 or 5, it is characterised in that the bottom of pond of collecting tank Inner surface is provided with nano adsorption layer, and the bottom of pond of collecting tank is provided with sewage draining exit.
CN201720500156.5U 2017-05-08 2017-05-08 A kind of heat source tower device based on electrostatic spray Withdrawn - After Issue CN206739918U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106989614A (en) * 2017-05-08 2017-07-28 湖南大学 A kind of heat source tower device based on electrostatic spray
WO2021047202A1 (en) * 2019-09-10 2021-03-18 康孚(天津)净化空调有限公司 Electrically charged spray-type gas/liquid full heat exchange coiled pipe having built-in heating/cooling source

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106989614A (en) * 2017-05-08 2017-07-28 湖南大学 A kind of heat source tower device based on electrostatic spray
WO2021047202A1 (en) * 2019-09-10 2021-03-18 康孚(天津)净化空调有限公司 Electrically charged spray-type gas/liquid full heat exchange coiled pipe having built-in heating/cooling source

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