CN206113751U - Intelligence supersound scale control heat exchanger - Google Patents
Intelligence supersound scale control heat exchanger Download PDFInfo
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- CN206113751U CN206113751U CN201621129430.4U CN201621129430U CN206113751U CN 206113751 U CN206113751 U CN 206113751U CN 201621129430 U CN201621129430 U CN 201621129430U CN 206113751 U CN206113751 U CN 206113751U
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- heat exchanger
- ultrasound
- transducer
- unit
- scale
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Abstract
The utility model discloses an intelligence supersound scale control heat exchanger comprises IPC host computer, CAN bus, supersound unit, temperature measuring unit, element of transducer, temperature element, heat exchanger, the IPC host computer is set for according to the heat exchanger exit temperature under the initial operating mode, control supersound unit produces the PWM ripples makes the IGBT switch to control the mesh that the transducer reaches the scale removal scale control through control drive circuit, the hot resistance detection of setting on heat exchanger export pipeline to temperature signal enlarge and the AD conversion is sent the temperature measuring unit controller to and is operated the back through signal acquisition, after feeding back the IPC host computer by the CAN bus and carry out analysis calculation, carry on sending control signal through the CAN bus after the comparison with the settlement property value of IPC host computer and give the supersound unit, make its height difference according to heat exchanger medium temperature come automatically regulated supersound pulse signal's transmit power, it can energy saving and consumption reduction so that realize to control that the transducer vibrates, the scale removal has been guaranteed simultaneously again, the mesh of scale control.
Description
Technical field
This utility model is related to Anti-fouling Technology field, more particularly to a kind of Intelligence Ultrasound scale-proof heat exchanger.
Background technology
Heat exchanger is that the partial heat of hot fluid is passed to into cold fluid device, also known as heat exchanger.Heat exchanger be chemical industry,
Occupy critical role in oil, power, food and other many commercial production.And the heat exchanger with water as medium is in heat exchange
Cheng Zhonghui produces scale formation, and heat exchanger effectiveness can be significantly reduced after fouling, has a strong impact on using the production process of heat exchanger
It is normally carried out.In order to prevent fouling of heat exchangers, once using various chemical methodes such as adding medicine, but do not obtain gratifying
Effect.Chinese patent Authorization Notice No.：CN 204730727 U；Authorized announcement date：2015.10.28；Utility model title：Profit
With the heat exchanger of ultrasonic antiscaling.The patented technology utilizes ultrasonic pulsative signal, the conversion of Jing transducers to produce ultrasonic pulse vibration, surpass
Ping vibration makes to produce high speed miniflow and cavitation effect between metal tube and water, prevents the formation of dirty matter, blocking and destruction
Still uncrystallized salt and larger granule solidification in water is bonded on the metal pipe-wall of heat exchanger, reaches the purpose from antiscale,
Make it that preferably utilization is obtained in heat exchanger scale removal, antiscale.But the patented technology there are limitation in application process,
Because its ultrasonic pulsative signal parameter is after setting, work under preset parameter always, when there is scale removal, antiscale conversion, or
When fouling intensity changes, the transmission power of patented technology situation bigger than normal or less than normal will be caused to occur, its power
When bigger than normal, power resource waste of powering is caused, or even make its heat exchange equipment produce abrasion, injury device；When its power is less than normal,
Affect scale removal, the antiscaling effect of the patented technology.Accordingly, it would be desirable to a kind of technical scheme solves above-mentioned not enough problem.
Utility model content
For above the deficiencies in the prior art, the purpose of this utility model is to overcome the deficiencies in the prior art, is carried
For a kind of Intelligence Ultrasound scale-proof heat exchanger so as to adjust automatic ultrasonic pulse letter according to the height difference of heat exchanger media temperature
Number transmission power, can be energy-saving, while in turn ensure that scale removal, antiscaling effect, solve the problems, such as the deficiencies in the prior art.
For achieving the above object, this utility model employs the following technical solutions realization：
A kind of Intelligence Ultrasound scale-proof heat exchanger described in the utility model, by IPC main frames, CAN, ultrasound unit, survey
Warm unit, element of transducer, temperature element, heat exchanger composition；The IPC main frames by CAN respectively with ultrasound unit, survey
Warm unit is electrically connected with, and the ultrasound unit is electrically connected with respectively with the element of transducer on the tube sheet of heat exchanger both sides, the survey
Warm unit and temperature element are electrically connected with, and the element of transducer is rigidly connected with heat exchanger, the temperature element and heat exchanger
Outlet conduit Demountable rigid connection.
The ultrasound unit is made up of ultrasound unit I, ultrasound unit II, and the element of transducer is by transducer, transducer
Seat composition, the transducer holder is uniformly rigidly attached in the tube sheet outer rim of heat exchanger both sides by welding in circumferential 12 deciles, institute
State transducer and be threaded connection stubborn solid on transducer holder, 6 transducers of the ultrasound unit I control, the ultrasound unit
II controls other 6 transducers, and the transducer adopts magnetostriction type ultrasonic transducer.
The temperature element is made up of thermal resistance, hold-down ring, heat-insulation layer, and the thermal resistance passes through hold-down ring Demountable rigid
It is connected on the outlet conduit of heat exchanger, and the thermal resistance, hold-down ring are encapsulated in heat-insulation layer, the thermal resistance
Using slice heat sensitive resistor.
Ultrasound unit I is by main power source, rectification/filtering, IGBT, drive circuit, ultrasound unit controller, ultrasonic-frequency power supply
Constitute, its interconnected relationship is：The main power source, rectification/filtering, IGBT are sequentially electrically connected with, the ultrasonic-frequency power supply, ultrasound
Cell controller, drive circuit, IGBT are sequentially electrically connected with, and the IGBT is electrically connected with transducer, the ultrasound unit control
Device processed is electrically connected with CAN interface I.The ultrasound unit II composition is identical with ultrasound unit I.
The ultrasound unit controller is core controller from PIC18F2580 single-chip microcomputers, and its operation principle is using exhausted
As switching tube, 50Hz alternating currents on electrical network are become supersonic frequency and are edge grid bipolar transistor IGBT by the ultrasonic-frequency power supply
20KHz alternating currents, and single-chip integration pwm chip SG3525 generation PWM ripples are controlled by ultrasound unit controller, produce
PWM ripples cause IGBT switches to be vibrated controlling transducer by controlling drive circuit；The main power source adopts single phase industrial frequence
Alternating current is sent to IGBT, then after time-delay relay delayed startup, then after the full-bridge rectifier filter of rectification/filtering
Ultrasound unit controller control SG3525 produces PWM ripples and by controlling drive circuit IGBT switches is carried out controlling transducer
Vibrate to reach the purpose of descaling and antiscaling.
The temperature measuring unit is by temperature measuring unit controller, A/D conversions, signals collecting amplification, accessory power supply, clock and reset
Circuit, LCD show composition, and its interconnected relationship is：The temperature measuring unit controller respectively with A/D conversions, accessory power supply, when
Clock and reset circuit, LCD show and are electrically connected with that the A/D conversions are electrically connected with signals collecting amplification, and the signals collecting is put
It is electrically connected with thermal resistance greatly, the temperature measuring unit controller is electrically connected with CAN interface II.
The temperature measuring unit controller is core controller from PIC18F2580 single-chip microcomputers, and its operation principle is to arrange
The temperature signal that thermal resistance on heat exchanger exit pipeline is detected is sent to after the collection that signals collecting is amplified is amplified
The A/D passages of PIC18F2580 single-chip microcomputers, are sent to after PIC18F2580 single-chip microcomputers carry out computing through A/D conversions, send all the way
Show into trip temperature to LCD and show, another road is sent to IPC main frames through CAN interface II, by CAN feedback, described
IPC main frames be analyzed after computing and IPC main frames setup parameter value be compared after control signal is sent by CAN
To the IGBT of ultrasound unit so as to automatically adjust the transmitting of ultrasonic pulsative signal according to the height difference of heat exchanger media temperature
Power, the accessory power supply adopts voltage stabilizing chip 7805 plus the DC decompression power supply of capacitor filtering to provide power current for temperature measuring unit
The clock circuit of source, the clock and reset circuit is generated by phase inverter or oscillating circuit using the frequency stability of crystal oscillator
The stable frequency signal of series, is then nursed one's health frequency signal again the clock signal as temperature measuring unit, and reset circuit
Then to carry out discharge and recharge when reset switch is pressed using resistance and electric capacity, reset pin can produce one by high level it is slow under
The voltage curve of drop, when voltage threshold reaches resetting voltage threshold value, just makes temperature measuring unit produce a hardware reset.
Beneficial effect：A kind of Intelligence Ultrasound scale-proof heat exchanger disclosed in this utility model, by IPC main frames, CAN, surpasses
Sound unit, temperature measuring unit, element of transducer, temperature element, heat exchanger composition；IPC main frames are according to the heat exchanger under initial operating mode
Outlet temperature is set, and control ultrasound unit produces PWM ripples and causes IGBT switches to control transducing by controlling drive circuit
Device reaches the purpose of descaling and antiscaling, and the temperature signal that the thermal resistance being arranged on heat exchanger exit pipeline is detected is adopted through signal
Collection amplifies and A/D conversions are sent to temperature measuring unit controller and carry out after computing, carries out point through feeding back to IPC main frames by CAN
Analysis computing after and IPC main frames setup parameter value be compared after control signal is sent to ultrasound unit by CAN, make
It automatically adjusts the transmission power of ultrasonic pulsative signal according to the height difference of heat exchanger media temperature and enters controlling transducer
Row vibration so that realize can be energy-saving, while in turn ensure that the purpose of scale removal, antiscale.
Description of the drawings
Fig. 1 is the composition structural representation of this utility model Intelligence Ultrasound scale-proof heat exchanger；
Fig. 2 is transducer position distribution schematic diagram of the present utility model；
Fig. 3 is transducer scheme of installation of the present utility model；
Fig. 4 is the dry temperature element scheme of installation of this utility model；
Fig. 5 is ultrasound unit composition structured flowchart of the present utility model；
Fig. 6 is temperature measuring unit composition structured flowchart of the present utility model；
In figure：1-IPC main frames, 2-CAN buses, 3- ultrasound units, 4- temperature measuring units, 5- element of transducers, 6- thermometrics unit
Part, 7- heat exchangers, 21-CAN EBI I, 22-CAN EBI II, 31- ultrasound unit I, 32- ultrasound unit II, 33- masters
Power supply, 34- rectifications/filtering, 35-IGBT, 36- drive circuit, 37- ultrasound unit controllers, 38- ultrasonic-frequency power supplies, 41- thermometric lists
Cell controller, 42-A/D conversions, the amplification of 43- signals collecting, 44- accessory power supplys, 45- clocks and reset circuit, 46-LCD show,
47- display control units, 51- transducers, 52- transducer holders, 61- thermal resistances, 62- hold-down rings, 63- heat-insulation layers, 71- outlets
Road.
Specific embodiment
For a further understanding of this utility model, this utility model preferred embodiment is retouched with reference to embodiment
State, but it is to be understood that these descriptions are simply to further illustrate feature and advantage of the present utility model, rather than to this practicality
The restriction of new claim.
As shown in figure 1, a kind of Intelligence Ultrasound scale-proof heat exchanger described in the utility model, by IPC main frames 1, CAN 2, surpasses
Sound unit 3, temperature measuring unit 4, element of transducer 5, temperature element 6, heat exchanger 7 are constituted；The IPC main frames 1 pass through CAN 2
Be electrically connected with ultrasound unit 3, temperature measuring unit 4 respectively, the ultrasound unit 3 respectively with the both sides tube sheet of heat exchanger 7 on transducing
Device element 5 is electrically connected with, and the temperature measuring unit 4 is electrically connected with temperature element 6, and the element of transducer 5 is rigid with heat exchanger 7
Connection, the temperature element 6 is connected with the Demountable rigid of outlet conduit 71 of heat exchanger 7.
As shown in Figure 2 and Figure 3, the ultrasound unit 3 is made up of ultrasound unit I31, ultrasound unit II32, the transducer
Element 5 is made up of transducer 51, transducer holder 52, and the transducer holder 52 is uniformly rigidly connected by welding in circumferential 12 deciles
In the both sides tube sheet outer rim of heat exchanger 7, the transducer 51 is threaded connection twists solid on transducer holder 52, and the ultrasound is single
First I31 controls 6 transducers 51, and ultrasound unit II32 controls other 6 transducers 51, and the transducer 51 adopts mangneto
Telescopic ultrasonic transducer.
As shown in figure 4, the temperature element 6 is made up of thermal resistance 61, hold-down ring 62, heat-insulation layer 63, the thermal resistance 61
It is connected on the outlet conduit 71 of heat exchanger 7 by the Demountable rigid of hold-down ring 62, and the thermal resistance 61, compression
Ring 62 is encapsulated in heat-insulation layer 63, and the thermal resistance 61 adopts slice heat sensitive resistor.
As shown in figure 5, ultrasound unit I31 is by main power source 33, rectification/filtering 34, IGBT35, drive circuit 36, super
Sound cell controller 37, ultrasonic-frequency power supply 38 are constituted, and its interconnected relationship is：The main power source 33, rectification/filtering 34,
IGBT35 is sequentially electrically connected with, and the ultrasonic-frequency power supply 38, ultrasound unit controller 37, drive circuit 36, IGBT35 are sequentially electrical
Connection, the IGBT35 is electrically connected with transducer 51, and the ultrasound unit controller 37 electrically connects with CAN interface I21
Connect.The ultrasound unit II32 composition is identical with ultrasound unit I31.
The ultrasound unit controller 37 is core controller from PIC18F2580 single-chip microcomputers, and its operation principle is to utilize
As switching tube, 50Hz alternating currents on electrical network are become supersonic frequency to insulated gate bipolar transistor IGBT 35 by the ultrasonic-frequency power supply 38
Rate is 20KHz alternating currents, and controls single-chip integration pwm chip SG3525 generation PWM ripples by ultrasound unit controller 37,
Produce PWM ripples and by controlling drive circuit 36 IGBT35 switches are vibrated controlling transducer 51；The main power source 33
Using single phase industrial frequence alternating current after time-delay relay delayed startup, then after the full-bridge rectifier filter of rectification/filtering 34,
IGBT35 is sent to, then the control of ultrasound unit controller 37 SG3525 is produced PWM ripples and caused by control drive circuit 36
IGBT35 switches are vibrated to reach the purpose of descaling and antiscaling controlling transducer 51.
As shown in fig. 6, the temperature measuring unit 4 by temperature measuring unit controller 41, A/D conversion 42, signals collecting amplify 43, it is auxiliary
Power supply 44, clock and reset circuit 45, LCD is helped to show 46 compositions, its interconnected relationship is：The temperature measuring unit controller 41
Shows 46 electric connections with A/D conversions 42, accessory power supply 44, clock and reset circuit 45, LCD respectively, the A/D conversions 42 and
Signals collecting is amplified 43 and is electrically connected with, and the signals collecting is amplified 43 and is electrically connected with thermal resistance 61, the temperature measuring unit control
Device 41 is electrically connected with CAN interface II22.
The temperature measuring unit controller 41 is core controller from PIC18F2580 single-chip microcomputers, and its operation principle is to set
Put the temperature signal that the thermal resistance 61 on the outlet conduit 71 of heat exchanger 7 detects to amplify through the collection that signals collecting amplifies 43
The A/D passages of PIC18F2580 single-chip microcomputers are sent to afterwards, are sent to after PIC18F2580 single-chip microcomputers carry out computing through A/D conversions 42,
LCD being sent to all the way and showing that 46 enter trip temperature and show, another road is sent to IPC master through CAN interface II22, by CAN 2
Machine 1, the IPC main frames 1 be analyzed after computing and IPC main frames 1 setting value be compared after control is sent by CAN 2
IGBT35 of the signal processed to ultrasound unit 3 so as to which ultrasonic pulse is automatically adjusted according to the height difference of heat exchanger media temperature
The transmission power of signal, the accessory power supply 44 adopts the DC decompression power supply of voltage stabilizing chip 7805 plus capacitor filtering for thermometric list
Unit 4 provides the clock circuit of electrical source of power, the clock and reset circuit 45 and utilizes crystal oscillator by phase inverter or oscillating circuit
The stable frequency signal of frequency stability synthetic time series, then frequency signal nursed one's health again as temperature measuring unit 4 when
Clock signal, and reset circuit is then to carry out discharge and recharge when reset switch is pressed using resistance and electric capacity, reset pin can be produced
One voltage curve slowly declined by high level, when voltage threshold reaches resetting voltage threshold value, just produces temperature measuring unit
Hardware reset.
Claims (9)
1. a kind of Intelligence Ultrasound scale-proof heat exchanger, by IPC main frames, CAN, ultrasound unit, temperature measuring unit, element of transducer,
Temperature element, heat exchanger composition；It is characterized in that：The IPC main frames by CAN respectively with ultrasound unit, temperature measuring unit
It is electrically connected with, the ultrasound unit is electrically connected with respectively with the element of transducer on the tube sheet of heat exchanger both sides, the temperature measuring unit
It is electrically connected with temperature element, the element of transducer is rigidly connected with heat exchanger, the outlet of the temperature element and heat exchanger
Pipeline Demountable rigid connects.
2. a kind of Intelligence Ultrasound scale-proof heat exchanger according to claim 1, it is characterised in that：The ultrasound unit is by ultrasonic single
First I, ultrasound unit II composition, the element of transducer is made up of transducer, transducer holder, and the transducer holder is in by welding
Circumferential 12 deciles are uniformly rigidly attached in the tube sheet outer rim of heat exchanger both sides, and the transducer is threaded connection twists solid in transducing
On device seat, ultrasound unit I controls 6 transducers, and ultrasound unit II controls other 6 transducers.
3. a kind of Intelligence Ultrasound scale-proof heat exchanger according to claim 1, it is characterised in that：The temperature element is by thermoelectricity
Resistance, hold-down ring, heat-insulation layer composition, the thermal resistance is connected installed in the outlet of heat exchanger by hold-down ring Demountable rigid
On pipeline, and the thermal resistance, hold-down ring are encapsulated in heat-insulation layer.
4. a kind of Intelligence Ultrasound scale-proof heat exchanger according to claim 1, it is characterised in that：Ultrasound unit I is by main electricity
Source, rectification/filtering, IGBT, drive circuit, ultrasound unit controller, ultrasonic-frequency power supply are constituted, and its interconnected relationship is：It is described
Main power source, rectification/filtering, IGBT are sequentially electrically connected with, and the ultrasonic-frequency power supply, ultrasound unit controller, drive circuit, IGBT are suitable
Secondary electric connection, the IGBT is electrically connected with transducer, and the ultrasound unit controller is electrically connected with CAN interface I；
The ultrasound unit II composition is identical with ultrasound unit I.
5. a kind of Intelligence Ultrasound scale-proof heat exchanger according to claim 1, it is characterised in that：The temperature measuring unit is by thermometric list
Cell controller, A/D conversions, signals collecting amplification, accessory power supply, clock and reset circuit, LCD show composition, and it is connected with each other
Relation is：The temperature measuring unit controller shows with A/D conversions, accessory power supply, clock and reset circuit, LCD electrically connect respectively
Connect, the A/D conversions amplify electric connection with signals collecting, the signals collecting amplification is electrically connected with thermal resistance, the survey
Warm cell controller is electrically connected with CAN interface II.
6. a kind of Intelligence Ultrasound scale-proof heat exchanger according to claim 2, it is characterised in that：The transducer is stretched using mangneto
Contracting formula ultrasonic transducer.
7. a kind of Intelligence Ultrasound scale-proof heat exchanger according to claim 3, it is characterised in that：The thermal resistance is using chip warm
Quick resistance.
8. a kind of Intelligence Ultrasound scale-proof heat exchanger according to claim 4, it is characterised in that：The ultrasound unit controller choosing
It is core controller with PIC18F2580 single-chip microcomputers.
9. a kind of Intelligence Ultrasound scale-proof heat exchanger according to claim 5, it is characterised in that：The temperature measuring unit controller choosing
It is core controller with PIC18F2580 single-chip microcomputers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621129430.4U CN206113751U (en) | 2016-10-18 | 2016-10-18 | Intelligence supersound scale control heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621129430.4U CN206113751U (en) | 2016-10-18 | 2016-10-18 | Intelligence supersound scale control heat exchanger |
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| Publication Number | Publication Date |
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| CN206113751U true CN206113751U (en) | 2017-04-19 |
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| CN201621129430.4U Active CN206113751U (en) | 2016-10-18 | 2016-10-18 | Intelligence supersound scale control heat exchanger |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110297009A (en) * | 2018-03-23 | 2019-10-01 | 罗斯蒙特公司 | The diagnosis of non-intrusion type tube wall |
| CN110514060A (en) * | 2019-09-30 | 2019-11-29 | 青岛大学 | A kind of ultrasound wave descaling method of scale inhibition |
| CN113532186A (en) * | 2021-09-16 | 2021-10-22 | 卡莱瑞佛传热(江苏)有限公司 | Novel heat measurement device for heat exchanger temperature control device |
-
2016
- 2016-10-18 CN CN201621129430.4U patent/CN206113751U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110297009A (en) * | 2018-03-23 | 2019-10-01 | 罗斯蒙特公司 | The diagnosis of non-intrusion type tube wall |
| CN110514060A (en) * | 2019-09-30 | 2019-11-29 | 青岛大学 | A kind of ultrasound wave descaling method of scale inhibition |
| CN110514060B (en) * | 2019-09-30 | 2021-07-06 | 青岛大学 | Ultrasonic descaling and scale inhibition method |
| CN113532186A (en) * | 2021-09-16 | 2021-10-22 | 卡莱瑞佛传热(江苏)有限公司 | Novel heat measurement device for heat exchanger temperature control device |
| CN113532186B (en) * | 2021-09-16 | 2021-11-19 | 卡莱瑞佛传热(江苏)有限公司 | Novel heat measurement device for heat exchanger temperature control device |
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