CN205718650U - Ultrasound wave anti-tartar condenser - Google Patents
Ultrasound wave anti-tartar condenser Download PDFInfo
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- CN205718650U CN205718650U CN201620619059.3U CN201620619059U CN205718650U CN 205718650 U CN205718650 U CN 205718650U CN 201620619059 U CN201620619059 U CN 201620619059U CN 205718650 U CN205718650 U CN 205718650U
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- condenser
- ultrasonic
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- 238000001816 cooling Methods 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 4
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Abstract
The open a kind of ultrasound wave anti-tartar condenser of this utility model, including ultrasound wave generation system, described ultrasound wave generation system includes ultrasonic power and several ultrasonic emitting assemblies being connected by cable with described ultrasonic power, described ultrasonic emitting assembly is divided into radial emission assembly and axial emitting module two kinds, wherein radial emission assembly is arranged on described first end cap or the second end cap, arranged direction along described heat exchanger tube launches ultrasound wave, longitudinal emitting module is arranged on described first tube sheet and the outside of the second tube sheet, ultrasound wave is launched along described first tube sheet and the second tube sheet.This utility model provides a kind of condenser with ultrasound wave anti-scale device, utilize ultrasonic unit for the online dynamically process of wall (i.e. heat exchange interface) enforcement of fouling, making fluid under ultrasonic field effect, generation cavitation effect, activating effect, shearing effect, depression effect carry out anti-scale removal.
Description
Technical field
This utility model belongs to field of heat exchange equipment, is specifically related to a kind of anti-tartar condenser.
Background technology
In fields such as air-conditioning, freezing and refrigeration, chemical industry, need to use substantial amounts of heat transmission equipment, the fouling one in heat transmission equipment
It it is directly a difficult problem for puzzlement enterprise.Heat transmission equipment scale effect heat exchange efficiency, reduces production capacity, adds energy consumption, add enterprise
Production cost, the equipment that also results in when fouling is serious does not reaches manufacturing technique requirent；Additionally, fouling also results in underdeposit corrosion,
Shorten service life of equipment, run to equipment and bring potential safety hazard.Especially as the condenser of main heat transmission equipment, due to cold
The cooling medium of condenser is usually water, and in engineering, commonly used open cooling tower is as the cooling method of cooling water, water quality
By atmosphere environment impact, easy cooperating microorganisms and corrosion product, water quality can gradually be deteriorated and cause fouling of heat exchangers；Additionally one
A little art of heat pumps, need the hot water of higher temperature in condenser, so condenser relatively other heat transmission equipments are easier to fouling；Cause
This antiscale, scale removal are important process of condenser maintaining.Cleaning and descaling be generally divided into On Line Foul Removing Technology (cleaning) and
Off-line (parking) cleans.The traditional method of on-line continuous snaking has addition antisludging agent, and antisludging agent must be continuously added to, each consumption
It is difficult to hold, and water source also changes, bad during scaling effect fashion.Off-line parking snaking is in parking completely, device local
Carrying out under parking or each equipment switching condition, the traditional means of employing has: high-pressure water jet (machinery snaking method) and chemistry are clear
Lotions (chemistry snaking method) etc., this snaking measure impact production, erosion corrosion equipment, Polluted area environment, infringement workman are good for
Health etc., and the shortcoming of the descaling method such as the pickling of this regular employing or giant flushing is to prevent fouling, removes
After, continue fouling, during until fouling seriously produces to threat is normal or is safe, then carry out overhauling scale removal, so repeat to follow
Ring.How with more convenient, easier, more environmentally friendly mode antiscale, scale removal to become heat exchanger applications field a great problem.
In order to solve the problems referred to above, Publication No. CN105241266A discloses a kind of automatic desludging condenser, specifically public
Open and included condenser body, also included several ultrasound wave that supersonic generator electrically connects with described supersonic generator
Oscillator, described ultrasonic oscillator is positioned at the outer surface of condenser body.Can be seen by the description and embodiments part of this document
Go out, by supersonic generator and ultrasonic oscillator to this internal transmitting ultrasound wave of condenser, can the most automatically remove condenser
Internal dirt, it is not necessary to stop using condenser, be very easy to engineer applied, and without any pollution.To a certain degree
On solve the problem of safe scale removal, but still once and for all can not solve the inside antiscale problem of condenser, condenser
In the spacer of twice scale removal still can fouling, affect the heat exchange efficiency of condenser.Additionally ultrasound wave refer to frequency 20～
The sound wave (velocity of wave is 1500 m/s, and wavelength is 0.01 ~ 10 cm) of 106 kHz, its frequency is higher than human auditory system higher limit,
And good directionality, penetration capacity is strong, it is easy to obtains the acoustic energy relatively concentrated, there is above-mentioned characteristic just, so ultrasound wave ability
It is used to the inside scale removal to condenser, and the fouling position within condenser, the portion that particularly heat exchanging performance impact is bigger
Position, is concentrated mainly on tube sheet and the internal heat exchanger tube outer wall at condenser body two ends, ultrasonic oscillator is fixed on condensation
On the outer surface of device body, ultrasound wave launch direction vertical with the arranged direction of heat exchanger tube, due to ultrasound wave directivity relatively
By force, ultrasound wave can be caused less to the tube sheet at condenser body two ends and the scale removal region of heat exchanger tube, therefore, in order to obtain preferably
Scale removal effect, at the upper and lower sides of condenser bodies, a fairly large number of ultrasonic oscillator must be installed simultaneously, thus be use up
Possible many scale removal scopes, have been at needing to install 10 ultrasonic oscillators, along with equipment on general small condenser
The increase of volume, the quantity required of ultrasonic oscillator increases the most further, and the production cost and the maintenance cost that result in enterprise are big
The increase of amplitude, economy significantly declines.Therefore, current automatic desludging condenser need nonetheless remain for further improving.
Summary of the invention
Goal of the invention: this utility model purpose is for the deficiencies in the prior art, it is provided that one utilizes ultrasonic technology
Antiscale, the condenser of scale removal one, can also improve heat exchange efficiency simultaneously, it is achieved saves the energy, the purpose of protection environment.
Technical scheme: ultrasound wave anti-tartar condenser described in the utility model, including condenser body, described condenser body
Including housing, it is fixed on the first end cap and second end cap at described housing two ends, and is separately positioned on the first end cap, the second end
Between lid and housing, close the first tube sheet and second tube sheet of housing, housing is provided with refrigerant gas import and cold-producing medium
Liquid outlet, is provided with some heat exchanger tubes in housing, the two ends of each heat exchanger tube pass the first tube sheet and the second tube sheet, connection the
One end cap and the inner chamber of the second end cap, described first end cap is provided with cooling water inlet and coolant outlet；
Also include that ultrasound wave generation system, described ultrasound wave generation system include ultrasonic power and by cable and institute
Stating several ultrasonic emitting assemblies that ultrasonic power connects, described ultrasonic emitting assembly is divided into radial emission assembly and axle
To emitting module two kinds, wherein radial emission assembly is arranged on described first end cap or the second end cap, along described heat exchanger tube
Arranged direction launches ultrasound wave, and longitudinal emitting module is arranged on described first tube sheet and the outside of the second tube sheet, along described first
Ultrasound wave launched by tube sheet and the second tube sheet, launches direction vertical with the arranged direction of described heat exchanger tube.
This utility model further preferably technical scheme is, described ultrasound wave generation system is at least provided with one group radially
Emitting module and two groups of axial emitting modules.
Preferably, described radial emission assembly includes the inserted sleeve being fixed on described first end cap or the second end cap
Seat and plug-in type ultrasonic transducer, described inserted sleeve seat is internally threaded sleeve, on described first end cap or the second end cap
Having through hole, described inserted sleeve seat is welded and fixed through position of opening with described first end cap or the second end cap, described slotting
The middle part entering formula ultrasonic transducer is provided with external screw thread, and described plug-in type ultrasonic transducer coordinates solid by internal and external screw thread
Being scheduled on described inserted sleeve seat, described first end cap or the second end cap are stretched in the end of described plug-in type ultrasonic transducer
In, contact with cooling aqueous fluid.
Preferably, described radial emission assembly is arranged on described second end cap.
Preferably, described first tube sheet and the second tube sheet are at least respectively arranged with one group of axial emitting module, described axle
Include that external plinth and external ultrasonic wave transducer, described external plinth are internally threaded sleeve to emitting module,
Fixing with described first tube sheet and the second Tube-sheet Welding, described external-placed type supersonic transducer end is provided with external screw thread, passes through
Internal and external screw thread coordinates to be fixed with described external plinth.
Preferably, described first tube sheet and the second tube sheet be respectively arranged with axial emitting module more than two, each axially
Emitting module even circumferential is distributed on described first tube sheet or the second tube sheet.
Preferably, described ultrasonic power includes power subsystem, main control unit, parameter commissioning unit, display unit, power amplifier
Unit, RCU.
The anti-tartar principle of ultrasound wave anti-tartar condenser of the present utility model is to utilize the strong sound field of ultrasound wave to process fluid, makes stream
Body under ultrasonic field effect, produce cavitation effect, activating effect, shearing effect, depression effect: cavitation effect produce hole
With bubble impact dirt layer；The shear action that shearing effect is formed, in dirt layer, is allowed to loose, gets loose, and is difficult to adhere to tube wall, no
Dirt layer can be formed；Activating effect improves solubility for scale, small nucleus a large amount of, quickly generate, it is suppressed that tube wall incrustation speed.
The effect of ultrasound wave can prevent dirty, can destroy again existing dirty, and specifically, ultrasound wave is for hard scale (carbon
Silicate dirt, chemical substance crystallization etc.) removing principle be: when the ultrasonic pulse wave of oscillation is propagated in the metal (tube sheet, heat exchanger tube)
Time, Wall Vibration can drive dirt layer thereon to vibrate together, due to metal and the propagation physical property of dirty layer that the most directly contacts
Shape is different, produces shearing force and the repulsive force of micro-punching property between wall and dirt layer, for existing dirt layer, shearing force and repulsive force meeting
Make its fatigue, crackle, loose, broken and come off；For the dirt composition that will stick, i.e. arranged upon contact wall, nothing
Method stably rests on wall；No matter which kind of situation, dirt all can be pulled away along with the flowing of medium, and this is shear stress effect
Serve scale removal effect.
Removing principle for soft dirt (dirt, biofouling, the glue etc. of chemical substance) is: when the ultrasonic pulse wave of oscillation
When propagating in metal (tube sheet, heat exchanger tube), the dirty layer pineization directly contacted with metal is made to come off, due to ultrasonic frequency very
Height, forms the highest acceleration when pipe, wooden partition are propagated, act on manage, fluid media (medium) that wooden partition directly contacts time, it may appear that
One small vacuum area, vacuum area is upon formation, and neighbouring medium will pour into rapidly this district under the effect of the pressure
Territory fills a vacuum, and forms many small eddy current, forms wall and pays no attention to disconnected washing away, and the water simultaneously contacted with dirt layer produces
High speed microvovtex to dirt layer wash away and clear up, high speed microvovtex effect is equivalent to medium and is the most all being carried out wall,
Can effectively prevent sticking of dirt, there is antiscale and scale removal dual function.
It addition, in addition to antiscale with scale removal effect, in the case of not having dirt, ultrasound wave can play augmentation of heat transfer all the time
Beneficial effect, principle is: medium is when flowing, owing to having frictional force with metal wall, can form detention layer in near-wall region
(boundary region), the diabatic process in this region is conduction process rather than the Convective Heat Transfer of viscous flow medium, and the leading of medium
Hot coefficient is much lower compared with convection transfer rate, and therefore the existence of detention layer can reduce heat transfer coefficient, when there being ul-trasonic irradiation,
The high speed microvovtex that ultrasound wave causes can effectively destroy detention layer, plays the effect of augmentation of heat transfer, thus improves heat exchange efficiency.
Beneficial effect: (1) this utility model provides a kind of condenser with ultrasound wave anti-scale device, utilizes ultrasound wave
Device implements online dynamically process for the wall (i.e. heat exchange interface) of fouling, makes fluid under ultrasonic field effect, produces cavitation
Effect, activating effect, shearing effect, depression effect carry out anti-scale removal rather than heat exchanging dielectric fluid processes.No matter change
In thermal medium containing the dirt composition of matter, character, content how, it all can hinder dirty layer to be attached to heat exchange wall, reaches antiscale, scale removal
Purpose；The high speed microvovtex that ultrasound wave causes simultaneously also can effectively destroy detention layer, destroys the thermal insulation layer of medium, makes diabatic process
Become Convective Heat Transfer from the conduction process of viscous flow medium, improve heat-transfer effect, save the energy；
(2) this utility model ultrasound wave anti-tartar condenser, is provided with radial emission assembly and axial emitting module two kinds surpasses
Acoustic emission mode, scale removal, antiscale synchronize to carry out, and have dirty scale removal, nothing dirt antiscale, and low-power consumption, operating cost is low, and single device resists
Dirt rating of set only needs 1 ~ 2 kW, and power supply output peak power continuously adjustabe, line service amount is little；Scale removal, the full mistake of antiscale
Journey need not use any chemical agent, corrosion-free, noiseless, radiationless, environmentally safe, operator and heat exchange are set
Standby harmless, there is the features such as on-line continuous work, automaticity height, reliable working performance；
(3) ultrasound wave anti-tartar condenser of the present utility model is due to the change of directivity, and arranges the change of position, right
Ultrasonic transducer quantitative requirement is less, even if on large-scale heat transmission equipment, without substantial increase ultrasonic transducer, saves
Cost and the energy, improve the competitiveness of enterprise indirectly.
Accompanying drawing explanation
Fig. 1 is the structural representation of ultrasound wave anti-tartar condenser described in the utility model；
Wherein 1-the first end cap, 2-the first tube sheet, 3-housing, 4-heat exchanger tube, 5-the second tube sheet, 6-the second end cap, 7-insert
Enter formula plinth, 8-plug-in type ultrasonic transducer, 9-external plinth, 10-external ultrasonic wave transducer, 11-ultrasonic
Ripple power supply.
Detailed description of the invention
Below by accompanying drawing, technical solutions of the utility model are described in detail, but protection domain of the present utility model
It is not limited to described embodiment.
Embodiment: a kind of ultrasound wave anti-tartar condenser, as it is shown in figure 1, include condenser body, condenser body includes shell
Body 3, is fixed on first end cap 1 and second end cap 6 at housing two ends, and is separately positioned on first end cap the 1, second end cap 6 and
Between housing 3, close the first tube sheet 2 and the second tube sheet 5 of housing 3, housing 3 is provided with refrigerant gas import and cold-producing medium
Liquid outlet, is provided with some heat exchanger tubes 4 in housing 3, the two ends of each heat exchanger tube 4 pass the first tube sheet 2 and the second tube sheet 5,
Connect the first end cap 1 and inner chamber of the second end cap 6, the first end cap 1 is provided with cooling water inlet and coolant outlet.
Also include that ultrasound wave generation system, ultrasound wave generation system include ultrasonic power 11 and by cable with ultrasonic
Two groups of radial ultrasonic ripple emitting modules of ripple power supply 11 connection and four groups of axial ultrasonic ripple emitting modules, wherein radial emission assembly
Being arranged on the second end cap 6, the arranged direction along heat exchanger tube 4 launches ultrasound wave, and longitudinal emitting module is separately mounted to the first pipe
Plate 2 and the outside of the second tube sheet 5, launch ultrasound wave along the first tube sheet 2 and the second tube sheet 5, launches the layout in direction and heat exchanger tube 4
Direction is vertical；Ultrasonic power 11 includes power subsystem, main control unit, parameter commissioning unit, display unit, power amplifier unit, distant
Control unit.
Radial emission assembly includes being fixed on the inserted sleeve seat 7 on the second end cap 6 and plug-in type ultrasonic transducer
8, inserted sleeve seat 7 is internally threaded sleeve, and the second end cap 6 has through hole, and inserted sleeve seat 7 is through position of opening and the
Two end caps 6 are welded and fixed, and the middle part of plug-in type ultrasonic transducer 8 is provided with external screw thread, and plug-in type ultrasonic transducer 8 passes through
Internal and external screw thread cooperation is fixed on inserted sleeve seat 7, and the end of plug-in type ultrasonic transducer 8 is stretched in the second end cap 6,
Contact with cooling aqueous fluid.
On first tube sheet 2 and the second tube sheet 5, even circumferential is distributed two groups of axial emitting modules, axial emitting module bag respectively
Including external plinth 9 and external ultrasonic wave transducer 10, external plinth 9 is internally threaded sleeve, with the first tube sheet 2 and
Second tube sheet 5 is welded and fixed, and external ultrasonic wave transducer 10 end is provided with external screw thread, is coordinated with outer by internal and external screw thread
Put formula plinth 9 to fix.
Although as it has been described above, represented and described this utility model with reference to specific preferred embodiment, but it must not
It is construed to the restriction to this utility model self.In the spirit and scope of the present utility model defined without departing from claims
Under premise, can various changes can be made in the form and details to it.
Claims (7)
1. ultrasound wave anti-tartar condenser, including condenser body, described condenser body includes housing, is fixed on described housing two
First end cap of end and the second end cap, and be separately positioned on the first end cap, between the second end cap and housing, close the of housing
One tube sheet and the second tube sheet, housing is provided with refrigerant gas import and refrigerant liquid outlet, is provided with some in housing
Root heat exchanger tube, the two ends of each heat exchanger tube pass the first tube sheet and the second tube sheet, connect the first end cap and the inner chamber of the second end cap, institute
State and on the first end cap, be provided with cooling water inlet and coolant outlet；It is characterized in that:
Also include that ultrasound wave generation system, described ultrasound wave generation system are included ultrasonic power and surpassed with described by cable
Several ultrasonic emitting assemblies that sound wave power supply connects, described ultrasonic emitting assembly is divided into radial emission assembly and axially sends out
Penetrating assembly two kinds, wherein radial emission assembly is arranged on described first end cap or the second end cap, along the layout of described heat exchanger tube
Ultrasound wave is launched in direction, and longitudinal emitting module is arranged on described first tube sheet and the outside of the second tube sheet, along described first tube sheet
Launch ultrasound wave with the second tube sheet, launch direction vertical with the arranged direction of described heat exchanger tube.
Ultrasound wave anti-tartar condenser the most according to claim 1, it is characterised in that described ultrasound wave generation system at least sets
It is equipped with one group of radial emission assembly and two groups of axial emitting modules.
Ultrasound wave anti-tartar condenser the most according to claim 2, it is characterised in that described radial emission assembly includes fixing
Inserted sleeve seat on described first end cap or the second end cap and plug-in type ultrasonic transducer, described inserted sleeve seat
For internally threaded sleeve, described first end cap or the second end cap have through hole, described inserted sleeve seat through position of opening with
Described first end cap or the second end cap are welded and fixed, and the middle part of described plug-in type ultrasonic transducer is provided with external screw thread, described
Plug-in type ultrasonic transducer is fixed on described inserted sleeve seat by internal and external screw thread cooperation, described plug-in type ultrasound wave
The end of transducer is stretched in described first end cap or the second end cap, contacts with cooling aqueous fluid.
Ultrasound wave anti-tartar condenser the most according to claim 3, it is characterised in that described radial emission assembly is arranged on institute
State on the second end cap.
Ultrasound wave anti-tartar condenser the most according to claim 2, it is characterised in that on described first tube sheet and the second tube sheet
At least being respectively arranged with one group of axial emitting module, described axial emitting module includes external plinth and external-placed type supersonic
Transducer, described external plinth is internally threaded sleeve, fixes with described first tube sheet and the second Tube-sheet Welding, described external
Formula ultrasonic transducer end is provided with external screw thread, is coordinated by internal and external screw thread and fixes with described external plinth.
Ultrasound wave anti-tartar condenser the most according to claim 5, it is characterised in that on described first tube sheet and the second tube sheet
Being respectively arranged with axial emitting module more than two, each axial emitting module even circumferential is distributed in described first tube sheet or second
On tube sheet.
7. according to the ultrasound wave anti-tartar condenser described in claim 1 ~ 6 any one, it is characterised in that described ultrasonic power
Including power subsystem, main control unit, parameter commissioning unit, display unit, power amplifier unit, RCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620619059.3U CN205718650U (en) | 2016-06-21 | 2016-06-21 | Ultrasound wave anti-tartar condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620619059.3U CN205718650U (en) | 2016-06-21 | 2016-06-21 | Ultrasound wave anti-tartar condenser |
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| CN205718650U true CN205718650U (en) | 2016-11-23 |
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| CN201620619059.3U Active CN205718650U (en) | 2016-06-21 | 2016-06-21 | Ultrasound wave anti-tartar condenser |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826736A (en) * | 2018-08-01 | 2018-11-16 | 安徽欧瑞达电器科技有限公司 | A kind of three Hot water units suitable for ultra-low temperature surroundings |
| CN108955320A (en) * | 2018-09-25 | 2018-12-07 | 江苏远卓设备制造有限公司 | Anti-freezing plate heat exchanger |
| CN109405630A (en) * | 2018-10-18 | 2019-03-01 | 珠海格力电器股份有限公司 | Water cooling heat exchanger, air handling system |
-
2016
- 2016-06-21 CN CN201620619059.3U patent/CN205718650U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826736A (en) * | 2018-08-01 | 2018-11-16 | 安徽欧瑞达电器科技有限公司 | A kind of three Hot water units suitable for ultra-low temperature surroundings |
| CN108955320A (en) * | 2018-09-25 | 2018-12-07 | 江苏远卓设备制造有限公司 | Anti-freezing plate heat exchanger |
| CN108955320B (en) * | 2018-09-25 | 2023-12-19 | 江苏远卓设备制造有限公司 | Anti-freezing plate type heat exchanger |
| CN109405630A (en) * | 2018-10-18 | 2019-03-01 | 珠海格力电器股份有限公司 | Water cooling heat exchanger, air handling system |
| CN109405630B (en) * | 2018-10-18 | 2020-01-14 | 珠海格力电器股份有限公司 | Water-cooled heat exchanger and air conditioning system |
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