CN106288939A - A kind of full-automatic on-line cleaning device being applicable to sewage heat exchanger - Google Patents
A kind of full-automatic on-line cleaning device being applicable to sewage heat exchanger Download PDFInfo
- Publication number
- CN106288939A CN106288939A CN201610919553.6A CN201610919553A CN106288939A CN 106288939 A CN106288939 A CN 106288939A CN 201610919553 A CN201610919553 A CN 201610919553A CN 106288939 A CN106288939 A CN 106288939A
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- Prior art keywords
- water
- heat exchanger
- temperature sensor
- sewage
- electronic valve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/003—Control arrangements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a kind of full-automatic on-line cleaning device being applicable to sewage heat exchanger, including water knockout drum, water collector, the first temperature sensor, the second temperature sensor, three-temperature sensor and the 4th temperature sensor and effusion meter；Water knockout drum is provided with water delivery nozzle, water collector is provided with discharge outlet, be provided with bar shaped spout at water knockout drum and heat exchanger sewage runner upper and lower surface intersection, be provided with bar shaped inlet at water collector and heat exchanger sewage runner lower surface intersection；Water delivery nozzle is connected with feed pipe by the first two-way electronic valve and water pump, and connecting on feed pipe has automatic dosing apparatus；Discharge outlet connects and has the second two-way electronic valve；Automatic dosing apparatus, water pump, the first two-way electronic valve, the second two-way electronic valve, the first temperature sensor, the second temperature sensor, three-temperature sensor, the 4th temperature sensor and effusion meter are connected with controller by communication line.The present invention ensure that sewage heat exchanger continues Effec-tive Function.
Description
Technical field
The present invention relates to energy field, particularly to a kind of full-automatic on-line cleaning device being applicable to sewage heat exchanger.
Background technology
Wide runner sewage heat exchanger is outstanding due to its anti-blockage capability, obtains in recent years in untreated sewage source heat pump project
Rapid Popularization.Actual heat exchange efficiency during wide runner sewage heat exchanger uses exists bigger compared with design heat exchange efficiency
Decay, it is meant that producing identical heat needs bigger heat transfer temperature difference, and then increases the operation energy consumption of sewage source heat pump unit.
The main cause causing present situation is to there is substantial amounts of solid waste and oil stain in sewage, above-mentioned substance easily table in heat exchanger
Face forms dirt and oil film, causes its heat exchange efficiency drastically to decline.Exist for eliminating in existing wide runner sewage heat exchanger equipment
Drawback, need to propose more excellent solution.
Summary of the invention
The present invention solves that technical problem present in known technology provides one to ensure that wide runner sewage heat change
Device continues the full-automatic on-line cleaning device of Effec-tive Function.
The present invention solves that technical problem is adopted the technical scheme that present in known technology: one is applicable to sewage
The full-automatic on-line cleaning device of heat exchanger, including being arranged on the water knockout drum of described sewage heat exchanger side, being arranged on described dirt
The water collector of water-to-water heat exchanger opposite side, the first temperature sensor being arranged on described sewage heat exchanger sewage inlet water pipe, set
Put the second temperature sensor on described sewage heat exchanger intermediary water out water pipe, be arranged on described sewage heat exchanger sewage and go out
Three-temperature sensor on saliva pipe and the 4th temperature being arranged on described sewage heat exchanger intermediary water inlet water pipe pass
Sensor and effusion meter；Described water knockout drum is provided with water delivery nozzle, described water collector is provided with discharge outlet, at described water knockout drum and
The sewage runner upper and lower surface intersection of described sewage heat exchanger is provided with bar shaped spout, at described water collector and described sewage heat change
The sewage runner lower surface intersection of device is provided with bar shaped inlet；The water delivery nozzle of described water knockout drum by the first two-way electronic valve with
The outlet of water pump connects, and the water inlet of described water pump is connected with feed pipe, and connecting on described feed pipe has Automatic Dosing to set
Standby and check-valves, described check-valves is positioned at the upstream of described automatic dosing apparatus, the water inlet of described check-valves and running water pipe
Connect；Connecting in the discharge outlet of described water collector and have the second two-way electronic valve, the outlet of described two-way electronic valve is by row
Water pipe is connected with by-wash；Described automatic dosing apparatus, described water pump, described first two-way electronic valve, described second electronic
Two-way valve, described first temperature sensor, described second temperature sensor, described three-temperature sensor, described 4th temperature
Sensor and described effusion meter are connected with controller by communication line respectively, and described controller is based on described first temperature sensing
Device, described second temperature sensor, described three-temperature sensor, described 4th temperature sensor and the monitoring of described effusion meter
Data calculate the heat transfer coefficient of described sewage heat exchanger and contrast, initial to itself and heat transfer coefficient setup parameter according to contrast
Described in output control, automatic medicine adding apparatus, described water pump, described first two-way electronic valve and described second two-way electronic valve opens
Stop state.
The water delivery nozzle of multiple described water knockout drum being arranged in line it is provided with in the bottom of described water knockout drum.
Described water collector uses the domatic end and slope to withstand in front portion at the bottom of slope, rear portion, and the discharge outlet of described water collector is arranged on institute
State the front portion at the water collector domatic end.
The present invention has the advantage that with good effect:
One) continue efficiently, it is possible to dirt and oil stain to sewage heat exchanger sewage water passage surface carry out the most clear
Reason, it is ensured that sewage heat exchanger continues Effec-tive Function.
Two) scavenging period is short, uses bar shaped spout heat exchanger to be carried out, and spout water velocity is high, spout coverage rate
Long-pending big, scavenging period is short.
Three) controlling simply, controller is automatically performed the cleaning of sewage heat exchanger based on Monitoring Data.
Four) saving the energy, sewage heat exchanger Effec-tive Function is the basis of source pump Effec-tive Function, and source pump is efficiently transported
Row means that source pump operation energy consumption reduces.
In sum, the present invention by the dirt in wide runner sewage heat exchanger and oil stain are carried out automatic on-line cleaning,
Ensure that wide runner sewage heat exchanger continues Effec-tive Function, decrease energy resource consumption, there is preferable economic benefit and environment
Benefit, improvement upgrading and popularization for conventional wide runner sewage heat exchanger provide a kind of new thinking.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram that the water knockout drum of the present invention and water collector are arranged on sewage heat exchanger both sides；
Fig. 3 is that the facade of Fig. 2 cuts open schematic diagram；
Fig. 4 is the floor map of Fig. 2.
In figure: 1, automatic dosing apparatus, 2, check-valves, 3, water pump, the 4, first two-way electronic valve, the 5, first temperature sensing
Device, the 6, second temperature sensor, 7, three-temperature sensor, the 8, the 4th temperature sensor, 9, effusion meter, 10, sewage heat exchanger,
11, the second two-way electronic valve, 12, controller, 13, water knockout drum, 14, bar shaped spout, 15, feed pipe, 16, sewage runner, 17, bar
Shape inlet, 18, water collector, 19, water delivery nozzle, 20, discharge outlet.
Detailed description of the invention
For the summary of the invention of the present invention, feature and effect can be further appreciated that, hereby enumerate following example, and coordinate accompanying drawing
Describe in detail as follows:
Referring to Fig. 1～Fig. 4, a kind of full-automatic on-line cleaning device being applicable to sewage heat exchanger, including being arranged on
State the water knockout drum 13 of sewage heat exchanger 10 side, be arranged on the water collector 18 of described sewage heat exchanger 10 opposite side, be arranged on institute
State the first temperature sensor 5 on sewage heat exchanger 10 sewage inlet water pipe, be arranged on described sewage heat exchanger 10 intermediary water and go out
The second temperature sensor 6 on saliva pipe, the three-temperature sensor 7 being arranged on described sewage heat exchanger outlet of sewer water pipe
And it is arranged on the 4th temperature sensor 8 on described sewage heat exchanger intermediary water inlet water pipe and effusion meter 9.
Described water knockout drum 13 is provided with water delivery nozzle 19, described water collector 18 is provided with discharge outlet 20, at described point of water
The sewage runner 16 upper and lower surface intersection of device 13 and described sewage heat exchanger 10 is provided with bar shaped spout 14, at described water collector 18
It is provided with bar shaped inlet 17, it is simple to collect quilt in time from bottom with the sewage runner 16 lower surface intersection of described sewage heat exchanger
The tap water utilized and spot, the tap water utilized and spot finally collect in described water collector 18.
The water delivery nozzle 19 of described water knockout drum 13 is connected with the outlet of water pump 3 by the first two-way electronic valve 4, described water pump
The water inlet of 3 is connected with feed pipe 15, and connecting on described feed pipe 15 has automatic dosing apparatus 1 and check-valves 2, described non-return
Valve 2 is positioned at the upstream of described automatic dosing apparatus 1, and the water inlet of described check-valves 2 is connected with running water pipe；At described water collector
Connecting in the discharge outlet 20 of 18 and have the second two-way electronic valve 11, the outlet of described two-way electronic valve 11 passes through drain pipe and draining
Pipe trench is connected.
Described automatic dosing apparatus 1, described water pump 3, described first two-way electronic valve 4, described second two-way electronic valve 11,
Described first temperature sensor 5, described second temperature sensor 6, described three-temperature sensor 7, described 4th temperature sensing
Device 8 and described effusion meter 9 are connected with controller 12 by communication line respectively, and described controller 12 passes based on described first temperature
Sensor 5, described second temperature sensor 6, described three-temperature sensor 7, described 4th temperature sensor 8 and described effusion meter
The Monitoring Data of 9 calculate the heat transfer coefficient of described sewage heat exchanger 10 and initial to itself and heat transfer coefficient setup parameter is carried out right
Ratio, controls described automatic medicine adding apparatus 1, described water pump 3, described first two-way electronic valve 4 and described second according to comparing result
The start and stop state of two-way electronic valve 11.
The theoretical foundation of analytical calculation Monitoring Data is, the heat transfer coefficient of sewage heat exchanger 10 is along with its inner surface spot
Increasing and decline, the heat transfer coefficient calculating formula of sewage heat exchanger 10 is as follows:
In formula:
K: the heat transfer coefficient of described improvement molded breadth runner sewage heat exchanger 10, W/ (. DEG C)；
C: sewage specific heat capacity, kJ/ (kg. DEG C)；
Intermediary's discharge of v: described effusion meter 9 monitoring, kg/h；
The density of ρ: sewage, kg/m3；
t1: the monitor value of described 4th temperature sensor 6, DEG C；
t2: the monitor value of described 4th temperature sensor 8, DEG C；
t3: the monitor value of described 4th temperature sensor 6, DEG C；
t4: the monitor value of described 4th temperature sensor 7, DEG C；
F: the heat exchange area of described improvement molded breadth runner sewage heat exchanger 10,.
In the running of sewage heat exchanger 10, controller 12 heat transfer coefficient of sewage heat exchanger 10 is carried out by time
Calculate.And initial to result of calculation and heat transfer coefficient setup parameter is contrasted, if the heat transfer coefficient of sewage heat exchanger 10 is little
In the initial setup parameter of heat transfer coefficient, needing to be carried out the dirt in sewage heat exchanger and oil stain, described controller 12 is controlled
Make described automatic dosing apparatus 1, described water pump 3, described first two-way electronic valve 4, described second two-way electronic valve 11 are opened, from
Entering described water pump 3 after medicament mixing in water and described automatic dosing apparatus 1 to pressurize, the mixed solution after pressurization is by described
Water pump 3 is delivered to the water delivery nozzle 19 of described water knockout drum 13, subsequently in described water knockout drum 13, and will by described bar shaped spout 14
Mixed solution is sprayed onto the surface of the sewage runner 16 of described sewage heat exchanger 10, completes the mixed solution after cleaning and catchments through bar shaped
Mouth 17 enters described water collectors 18, then drains into the by-wash in machine room through described discharge outlet 20.If sewage heat exchanger 10
Heat transfer coefficient more than the initial setup parameter of heat transfer coefficient, it is not necessary to the dirt in sewage heat exchanger and oil stain are carried out,
Described controller 12 controls described automatic dosing apparatus 1, described water pump 3, described first two-way electronic valve 4, described second electronic
Two-way valve 11 cuts out.
In the present embodiment, what the bottom at described water knockout drum 13 was provided with multiple described water knockout drum 13 being arranged in line send water
Mouth 19.The a fairly large number of purpose of water delivery nozzle is to reduce the water velocity in water knockout drum 13, vertically goes up bar shaped increasing water knockout drum 13
The stable water outlet of spout 14.Described water collector 18 uses the domatic end and slope to withstand at the bottom of slope, rear portion in front portion, described water collector 18
Discharge outlet 20 be arranged on the front portion at the described water collector domatic end, in order to the tap water being utilized in described water collector 18 and dirt
The timely discharge of stain.
Although the preferred embodiments of the present invention being described above in conjunction with accompanying drawing, but the invention is not limited in
The detailed description of the invention stated, above-mentioned detailed description of the invention is only schematically, is not restrictive, this area common
Technical staff, under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, also may be used
To make a lot of form, within these belong to protection scope of the present invention.
Claims (3)
1. the full-automatic on-line cleaning device being applicable to sewage heat exchanger, it is characterised in that include being arranged on described sewage
The water knockout drum of heat exchanger side, be arranged on the water collector of described sewage heat exchanger opposite side, to be arranged on described sewage heat exchanger dirty
The first temperature sensor on water inlet water pipe, the second temperature being arranged on described sewage heat exchanger intermediary water out water pipe pass
Sensor, the three-temperature sensor being arranged on described sewage heat exchanger outlet of sewer water pipe and be arranged on described sewage heat change
The 4th temperature sensor and effusion meter on device intermediary water inlet water pipe；
Described water knockout drum is provided with water delivery nozzle, described water collector is provided with discharge outlet, at described water knockout drum and described sewage
The sewage runner upper and lower surface intersection of heat exchanger is provided with bar shaped spout, at described water collector and the sewage of described sewage heat exchanger
Runner lower surface intersection is provided with bar shaped inlet；
The water delivery nozzle of described water knockout drum is connected with the outlet of water pump by the first two-way electronic valve, the water inlet of described water pump and
Feed pipe connects, and connecting on described feed pipe has automatic dosing apparatus and check-valves, described check-valves to be positioned at described automatically to add
The upstream of medicine equipment, the water inlet of described check-valves is connected with running water pipe；The discharge outlet of described water collector connects and has the
Two two-way electronic valves, the outlet of described two-way electronic valve is connected with by-wash by drain pipe；
Described automatic dosing apparatus, described water pump, described first two-way electronic valve, described second two-way electronic valve, described first
Temperature sensor, described second temperature sensor, described three-temperature sensor, described 4th temperature sensor and described flow
Score Tong Guo not be connected with controller by communication line, and described controller is based on described first temperature sensor, described second temperature
The Monitoring Data of sensor, described three-temperature sensor, described 4th temperature sensor and described effusion meter calculates described dirt
Initial to itself and heat transfer coefficient setup parameter is also contrasted by the heat transfer coefficient of water-to-water heat exchanger, according to comparing result control described from
Dynamic chemicals dosing plant, described water pump, described first two-way electronic valve and the start and stop state of described second two-way electronic valve.
The full-automatic on-line cleaning device being applicable to sewage heat exchanger the most according to claim 1, it is characterised in that in institute
The bottom stating water knockout drum is provided with the water delivery nozzle of multiple described water knockout drum being arranged in line.
The full-automatic on-line cleaning device being applicable to sewage heat exchanger the most according to claim 1, it is characterised in that described
Water collector uses the domatic end and slope to withstand in front portion at the bottom of slope, rear portion, and it is domatic that the discharge outlet of described water collector is arranged on described water collector
The front portion at the end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610919553.6A CN106288939B (en) | 2016-10-21 | 2016-10-21 | A kind of full-automatic on-line cleaning device suitable for sewage heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610919553.6A CN106288939B (en) | 2016-10-21 | 2016-10-21 | A kind of full-automatic on-line cleaning device suitable for sewage heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106288939A true CN106288939A (en) | 2017-01-04 |
| CN106288939B CN106288939B (en) | 2018-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610919553.6A Active CN106288939B (en) | 2016-10-21 | 2016-10-21 | A kind of full-automatic on-line cleaning device suitable for sewage heat exchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643015A (en) * | 2017-09-07 | 2018-01-30 | 西安交通大学 | A kind of micro-channel heat exchanger Fouling Monitoring processing system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07217991A (en) * | 1994-01-26 | 1995-08-18 | Rinnai Corp | Heat exchanger apparatus |
| CN201653254U (en) * | 2010-01-29 | 2010-11-24 | 沈阳黎明航空发动机(集团)有限责任公司 | Scale cleaning machine of heat exchanger |
| CN105091661A (en) * | 2015-08-06 | 2015-11-25 | 中国石油化工股份有限公司 | Cleaning method of waste water heat exchanger and waste water heat exchange system |
| CN105605965A (en) * | 2016-01-22 | 2016-05-25 | 武汉金惠科技有限公司 | Automatic online cleaning system and method for self-adapting circulating cooling water heat exchanger |
| CN206160806U (en) * | 2016-10-21 | 2017-05-10 | 天津大学建筑设计研究院 | Full automatic on -line belt cleaning device suitable for sewage heat exchanger |
-
2016
- 2016-10-21 CN CN201610919553.6A patent/CN106288939B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07217991A (en) * | 1994-01-26 | 1995-08-18 | Rinnai Corp | Heat exchanger apparatus |
| CN201653254U (en) * | 2010-01-29 | 2010-11-24 | 沈阳黎明航空发动机(集团)有限责任公司 | Scale cleaning machine of heat exchanger |
| CN105091661A (en) * | 2015-08-06 | 2015-11-25 | 中国石油化工股份有限公司 | Cleaning method of waste water heat exchanger and waste water heat exchange system |
| CN105605965A (en) * | 2016-01-22 | 2016-05-25 | 武汉金惠科技有限公司 | Automatic online cleaning system and method for self-adapting circulating cooling water heat exchanger |
| CN206160806U (en) * | 2016-10-21 | 2017-05-10 | 天津大学建筑设计研究院 | Full automatic on -line belt cleaning device suitable for sewage heat exchanger |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643015A (en) * | 2017-09-07 | 2018-01-30 | 西安交通大学 | A kind of micro-channel heat exchanger Fouling Monitoring processing system and method |
| CN107643015B (en) * | 2017-09-07 | 2019-04-12 | 西安交通大学 | A kind of micro-channel heat exchanger Fouling Monitoring processing system and method |
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| Publication number | Publication date |
|---|---|
| CN106288939B (en) | 2018-03-02 |
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Address after: 300072 Tianda architectural creative building (Science and Technology Park), No.192, Anshan West Road, Nankai District, Tianjin Patentee after: Tianjin University architectural design and Planning Research Institute Co.,Ltd. Address before: No.192 Anshan West Road, Nankai District, Tianjin 300073 Patentee before: TIANJIN University RESEARCH INSTITUTE OF ARCHITECTRUAL DESIGN & URBAN PLANNING |