CN209131490U - A kind of water vapor pulse cleaning equipment - Google Patents
A kind of water vapor pulse cleaning equipment Download PDFInfo
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- CN209131490U CN209131490U CN201821638145.4U CN201821638145U CN209131490U CN 209131490 U CN209131490 U CN 209131490U CN 201821638145 U CN201821638145 U CN 201821638145U CN 209131490 U CN209131490 U CN 209131490U
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- pipe
- heat exchanger
- plate heat
- water
- cleaning device
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Abstract
The utility model discloses a kind of water vapor pulse cleaning equipments, including cleaning device one, cleaning device two and plate heat exchanger, cleaning device one is connect with plate heat exchanger, and plate heat exchanger is connect with cleaning device two, is connected with flushing pipe between cleaning device one and cleaning device two.The utility model can remove in time the scale and impurity being bonded on heat exchange plate in the case where not removing plate heat exchanger, improve heat-exchange unit thermal efficiency of cycle, reduce block clearing cost.
Description
Technical field
The utility model relates to a kind of cleaning equipment, especially a kind of water vapor pulse cleaning equipment.
Background technique
Main heat exchange equipment of the plate heat exchanger as Thermal Corp's heat supply network heat exchange station, the height of heat exchange efficiency will be direct
Influence heating quality.In the process of running, since water treatment facilities run improper, Water-quality control is not tight etc. for plate heat exchanger
Reason can not will meet the recirculated water injection heat exchanger of water standard, and generate scale and foundry loam, since scale, foundry loam are deposited
It can be deposited on heating surface in the case where flow velocity reduces and form sediment.Not only cause heat exchange efficiency decline to a great extent (due to
The heating conduction of scale is very poor, and scale often thickens 1mm, and the thermal efficiency reduces by 8% or so), it also will increase water circulating pump power consumption, because having
Partial Blocking, actual internal area become smaller, and resistance increases, and previous artificial cleaning need to remove entire plate heat exchanger, use high pressure water
Rifle carries out flush clean, and it is long not only to expend a large amount of manpower and material resources, scavenging period, can also shorten plate-type heat exchanger slab and rubber mat
Service life.Therefore it needs to study a kind of can remove in time in the case where not removing plate heat exchanger to cohere on heat exchange plate
Scale and impurity equipment.
Utility model content
The purpose of the utility model is to provide a kind of water vapor pulse cleaning equipments, can not remove plate heat exchanger
In the case where remove the scale and impurity that are bonded on heat exchange plate in time, improve heat-exchange unit thermal efficiency of cycle, reduce block clearing
Cost.
In order to solve the above technical problems, the utility model adopts the following technical solutions: a kind of water vapor pulse cleaning equipment,
Including cleaning device one, cleaning device two and plate heat exchanger, the cleaning device one is connect with plate heat exchanger, plate-type heat-exchange
Device is connect with cleaning device two, and flushing pipe is connected between cleaning device one and cleaning device two, and the cleaning device one includes
Air compressor machine, air accumulator, the first return pipe, the first water supplying pipe and pulse control unit, the air compressor machine pass through pipeline and air accumulator
Connection, air accumulator are connected to first return pipe by air inlet pipe, and the Single port of first return pipe board-like is changed with described
One nozzle of hot device connects, and the Single port of first water supplying pipe is connect with another nozzle of the plate heat exchanger, the arteries and veins
It rushes control device to be set in the air inlet pipe, sewage pipe one is provided on first water supplying pipe, is arranged in the air inlet pipe
There is inlet valve.
It is used for air compressor in generate pressure air.Air accumulator can store the air with certain pressure, standby to be used with cleaning.
Pulse control unit can accurately adjust the inlet period of cleaning system.
The utility model device further includes the pulse monitor with watchdog pulse inlet period effect, in one He of sewage pipe
A pulse monitor is provided at sewage pipe two, to observe pulse cleaning effect in real time, to imitate according to pulse cleaning
Fruit adjusts pulse frequency by pulse control unit in time.
Safety guard is used to that cleaning equipment is maintained to work within the scope of certain pressure, avoids equipment superpressure and damages and set
It is standby.
A pressure gauge and b pressure gauge are to monitoring pressure.Each valve is to control water or air mass flow size.
Plate heat exchanger is to carry out heat friendship for the water at low temperature in the high-temperature water and secondary network pipeline in a network management road
It changes, improves the supply water temperature in secondary network pipeline.
In a kind of water vapor pulse cleaning equipment above-mentioned, the cleaning device two include the second water supplying pipe, the second return pipe,
Recirculated water pump group, second water supplying pipe and the second return pipe are all connected to the plate heat exchanger, and recirculated water pump group is set to
On second return pipe, it is additionally provided with sewage pipe two on second return pipe, so sewage pipe two is set to the water circulating pump
Between group and plate heat exchanger.Recirculated water pump group provides circulation power for recirculated water in secondary network pipeline.
In a kind of water vapor pulse cleaning equipment above-mentioned, b pressure gauge, the b pressure are additionally provided on second return pipe
Power table is set between sewage pipe two.
In a kind of water vapor pulse cleaning equipment above-mentioned, the first back-water valve (BWV) and flow are provided on first return pipe
Meter.Flowmeter is to measure the circling water flow rate in a network management road.
In a kind of water vapor pulse cleaning equipment above-mentioned, the first feed water valve and electric adjustable are provided on first water supplying pipe
Regulating device, the sewage pipe one are set between the electric adjusting device and plate heat exchanger.Electric adjusting device is to certainly
The size of water supply flow in network management road of dynamic control.
In a kind of water vapor pulse cleaning equipment above-mentioned, safety guard and a are additionally provided on first return pipe
Pressure gauge, the safety guard are set between the air inlet pipe and plate heat exchanger, and a pressure gauge is set to described
Between safety guard and plate heat exchanger.
In a kind of water vapor pulse cleaning equipment above-mentioned, the row of being provided between the plate heat exchanger and sewage pipe one
Air hose.It empties tracheae and is equipped with valve, after a network management road pulse cleaning, open the valve on emptying tracheae to empty
Remaining air in secondary network pipeline.
In a kind of water vapor pulse cleaning equipment above-mentioned, exhaust pipe is provided on second water supplying pipe.It is set on exhaust pipe
Be equipped with valve, after secondary network road pulse cleaning, open the valve on exhaust pipe with empty remained in secondary network pipeline it is empty
Gas.
Compared with prior art, the utility model uses pulse cleaning, right in the case where not dismantling board-changing type heat exchanger
The plate of the plate heat exchanger of fouling or blocking carries out on-line cleaning, reduces scavenging period.The utility model also has following excellent
Point: 1) pollution-free and corrosion: any chemical is not used, the heating surface of plate heat exchanger will not be damaged, heating power
Company can independently be cleaned.2) easy to operate: any pipe network system not to be destroyed, as long as in the appropriate position of plate-type heat exchanger slab
It sets the entrance (access port of air inlet pipe) of installation input pulse and the outlet (access of sewage pipe one or sewage pipe two of dirt is discharged
Mouthful).3) adaptable: pulse can be conducted as long as having water, gas, it can be in the condition of various complex grids and multiple groups heating surface
Lower implementation, the not limitation of additional conditions, the sheet surface cleaning of plate heat exchanger, Non-scale residual, descaling rate exist after cleaning
95% or more.4) working hour is short: not influencing cell heating, as long as carrying out the preparation before cleaning, generally cleans 150,000 machines
Group can be completed within 2 hours.5) low-cost: compared with prior art chemical method cleaning way, used in the utility model
Water and the expense of electricity are very cheap even negligible.
It, can be effective after being cleaned using the utility model water vapor pulse cleaning equipment heat exchanging unit plate heat exchanger
The heat exchange efficiency of heat-exchange unit is improved, the return water temperature of level-one net is reduced, is that heat supply network, heat source, heat pump and unit combined optimization are big
Operation is made that contribution.
Detailed description of the invention
Fig. 1 is the primary net pipeline cleaning schematic diagram of the utility model；
Fig. 2 is the secondary network pipeline cleaning schematic diagram of the utility model.
Appended drawing reference: 1- exhaust pipe, 2- flushing pipe, the second water supplying pipe of 201-, the second return pipe of 202-, 203- water circulating pump
Group, 204- sewage pipe two, 205-b pressure gauge, 3- plate heat exchanger, 4- air compressor machine, 5- air accumulator, the first return pipe of 6-, 7-
One water supplying pipe, 8- pulse control unit, 9- air inlet pipe, 901- inlet valve, the first back-water valve (BWV) of 10-, 11- flowmeter, 12- first are supplied
Water valve, 13- electric adjusting device, 14- sewage pipe one, 15- safety guard, 16-a pressure gauge, 17- empty tracheae.
The utility model is further described with reference to the accompanying drawings and detailed description.
Specific embodiment
Embodiment 1: a kind of water vapor pulse cleaning equipment, including cleaning device one, cleaning device two and plate heat exchanger 3,
The cleaning device one is connect with plate heat exchanger 3, and plate heat exchanger 3 is connect with cleaning device two, cleaning device one and cleaning
Flushing pipe 18 is connected between device two, cleaning device one includes air compressor machine 4, air accumulator 5, the first return pipe 6, the first water supplying pipe
7 and pulse control unit 8, air compressor machine 4 is connect by pipeline with air accumulator 5, and air accumulator 5 passes through air inlet pipe 9 and is connected to first time
Water pipe 6, the Single port of the first return pipe 6 are connect with a nozzle of plate heat exchanger 3, the Single port of the first water supplying pipe 7 with it is board-like
Another nozzle of heat exchanger 3 connects, and pulse control unit 8 is set in air inlet pipe 9, is provided with sewage pipe on the first water supplying pipe 7
One 14, inlet valve 901 is provided in air inlet pipe 9.Wherein cleaning device two include the second water supplying pipe 201, the second return pipe 202,
Recirculated water pump group 203, the second water supplying pipe 201 and the second return pipe 202 are all connected to plate heat exchanger 3, and recirculated water pump group 203 is set
It is placed on the second return pipe 202, is additionally provided with sewage pipe 2 204 on the second return pipe 202, so sewage pipe 2 204 is set to
Between recirculated water pump group 203 and plate heat exchanger 3.
Embodiment 2: a kind of water vapor pulse cleaning equipment, including cleaning device one, cleaning device two and plate heat exchanger 3,
The cleaning device one is connect with plate heat exchanger 3, and plate heat exchanger 3 is connect with cleaning device two, cleaning device one and cleaning
Flushing pipe 18 is connected between device two, cleaning device one includes air compressor machine 4, air accumulator 5, the first return pipe 6, the first water supplying pipe
7 and pulse control unit 8, air compressor machine 4 is connect by pipeline with air accumulator 5, and air accumulator 5 passes through air inlet pipe 9 and is connected to first time
Water pipe 6, the Single port of the first return pipe 6 are connect with a nozzle of plate heat exchanger 3, the Single port of the first water supplying pipe 7 with it is board-like
Another nozzle of heat exchanger 3 connects, and pulse control unit 8 is set in air inlet pipe 9, is provided with sewage pipe on the first water supplying pipe 7
One 14, inlet valve 901 is provided in air inlet pipe 9.Wherein cleaning device two include the second water supplying pipe 201, the second return pipe 202,
Recirculated water pump group 203, the second water supplying pipe 201 and the second return pipe 202 are all connected to plate heat exchanger 3, and recirculated water pump group 203 is set
It is placed on the second return pipe 202, is additionally provided with sewage pipe 2 204 on the second return pipe 202, so sewage pipe 2 204 is set to
Between recirculated water pump group 203 and plate heat exchanger 3.Further, b pressure gauge 205, b pressure are additionally provided on the second return pipe 202
Power table 205 is set between sewage pipe 2 204.Further, the first back-water valve (BWV) 10 and flowmeter are provided on the first return pipe 6
11.Further, it is provided with the first feed water valve 12 and electric adjusting device 13 on the first water supplying pipe 7, sewage pipe 1 is set to
Between electric adjusting device 13 and plate heat exchanger 3.
Embodiment 3: a kind of water vapor pulse cleaning equipment, including cleaning device one, cleaning device two and plate heat exchanger 3,
The cleaning device one is connect with plate heat exchanger 3, and plate heat exchanger 3 is connect with cleaning device two, cleaning device one and cleaning
Flushing pipe 18 is connected between device two, cleaning device one includes air compressor machine 4, air accumulator 5, the first return pipe 6, the first water supplying pipe
7 and pulse control unit 8, air compressor machine 4 is connect by pipeline with air accumulator 5, and air accumulator 5 passes through air inlet pipe 9 and is connected to first time
Water pipe 6, the Single port of the first return pipe 6 are connect with a nozzle of plate heat exchanger 3, the Single port of the first water supplying pipe 7 with it is board-like
Another nozzle of heat exchanger 3 connects, and pulse control unit 8 is set in air inlet pipe 9, is provided with sewage pipe on the first water supplying pipe 7
One 14, inlet valve 901 is provided in air inlet pipe 9.Wherein cleaning device two include the second water supplying pipe 201, the second return pipe 202,
Recirculated water pump group 203, the second water supplying pipe 201 and the second return pipe 202 are all connected to plate heat exchanger 3, and recirculated water pump group 203 is set
It is placed on the second return pipe 202, is additionally provided with sewage pipe 2 204 on the second return pipe 202, so sewage pipe 2 204 is set to
Between recirculated water pump group 203 and plate heat exchanger 3.Further, b pressure gauge 205, b pressure are additionally provided on the second return pipe 202
Power table 205 is set between sewage pipe 2 204.Further, the first back-water valve (BWV) 10 and flowmeter are provided on the first return pipe 6
11.Further, it is provided with the first feed water valve 12 and electric adjusting device 13 on the first water supplying pipe 7, sewage pipe 1 is set to
Between electric adjusting device 13 and plate heat exchanger 3.Further, safety guard 15 is additionally provided on the first return pipe 6
With a pressure gauge 16, safety guard 15 is set between air inlet pipe 9 and plate heat exchanger 3, and a pressure gauge 16 is set to safety
Between protective device 15 and plate heat exchanger 3.Emptying tracheae 17 is provided between plate heat exchanger 3 and sewage pipe 1.Second
Exhaust pipe 1 is provided on water supplying pipe 201.
Following principle is applied when the utility model steam pulse cleaning equipment works:
1 water hammer principle: after mixing wastewater with air, using the compressibility of air, the water velocity in each pipe is made to change, shape
At water hammer, constantly impact, concussion.
2, pulse theory: moment hits release huge energy, and flow turbulence is stronger, and the shearing stress of water flow is bigger.
3, three-phase flow principle: water, gas, impurity three mix, and increase fluid mass, collective effect is in the pipe of plate heat exchanger
Attachment on road and plate lifts power with certain to scale crust, splits away off scale from plate heat exchanger heating surface.
4, aqueous vapor slug flow principle: forming slug flow in each pipe and plate heat exchanger, it is to attached on removal heating surface
Object and deposit play an important role.
5, dredge principle: it uses air to generate powerful air vibration wave as power, smashes or impacts tamper, make each pipe
It is unimpeded.
Gas is utilized in the utility model steam pulse cleaning equipment and the flexibility of liquid forms different frequencies in heat exchanger
Dirt in the vibration wave and high speed water gasflow clean-up plate heat exchanger 3 of rate, in the process of cleaning, sewage pipe 1 or sewage pipe
On pulse cleaning effect Real-time Feedback to pulse monitor at 2 204, pulse frequency is adjusted according to pulse cleaning effect in time,
The plate cleaning effect of plate heat exchanger 3 is set to reach best.
The high pressure gas that air accumulator 5 is sent out, pressure be not less than 0.8MPa, accurately adjusted by pulse control unit 8 into
Gas time, and the pulse water flow in the plate conduit of plate heat exchanger 3 with water formation high speed, pulse oscillating wave is with water, gas
Stream extends back propagation, and flow velocity is not less than 1.8m/s, makes to be formed aqueous vapor eddy flow and tiny in the plate conduit of plate heat exchanger 3
Bubble, expansion explosion after bubble is rebuffed, is partially formed water attack, ruptures scale and attachment and falls off, the shape in plate heat exchanger 3
At high speed aqueous vapor turbulent flow, internal hard impurity (such as silt, Ferric oxide scale) is formed in the plate of plate heat exchanger 3 with turbulent flow
It generates and is washed away with sandblasting effect in piece conduit, promote the dirt being attached on plate is broken to be detached from, and arranged with water flow from end
Dirty pipe 1 or sewage pipe 2 204 exclude, to achieve the purpose that cleaning.Sheet surface cleaning, Non-scale residual after cleaning, are removed
Dirty rate is up to 90% or more.
Claims (8)
1. a kind of water vapor pulse cleaning equipment, which is characterized in that including cleaning device one, cleaning device two and plate heat exchanger
(3), the cleaning device one is connect with plate heat exchanger (3), and plate heat exchanger (3) is connect with cleaning device two, cleaning device
It being connected between one and cleaning device two flushing pipe (2), the cleaning device one includes air compressor machine (4), air accumulator (5), and first
Return pipe (6), the first water supplying pipe (7) and pulse control unit (8), the air compressor machine (4) are connected by pipeline and air accumulator (5)
Connect, air accumulator (5) is connected to first return pipe (6) by air inlet pipe (9), the Single port of first return pipe (6) with
One nozzle of the plate heat exchanger (3) connects, Single port and the plate heat exchanger (3) of first water supplying pipe (7)
Another nozzle connection, the pulse control unit (8) are set on the air inlet pipe (9), are arranged on first water supplying pipe (7)
There is sewage pipe one (14), is provided with inlet valve (901) on the air inlet pipe (9).
2. a kind of water vapor pulse cleaning equipment according to claim 1, which is characterized in that the cleaning device two includes the
Two water supplying pipes (201), the second return pipe (202), recirculated water pump group (203), second water supplying pipe (201) and the second return pipe
(202) it is all connected to the plate heat exchanger (3), the recirculated water pump group (203) is set on the second return pipe (202), institute
It states and is additionally provided with sewage pipe two (204) on the second return pipe (202), so sewage pipe two (204) is set to the water circulating pump
Between group (203) and plate heat exchanger (3).
3. a kind of water vapor pulse cleaning equipment according to claim 2, which is characterized in that second return pipe (202)
On be additionally provided with b pressure gauge (205), the b pressure gauge (205) is set between sewage pipe two (204).
4. a kind of water vapor pulse cleaning equipment according to claim 3, which is characterized in that on first return pipe (6)
It is provided with the first back-water valve (BWV) (10) and flowmeter (11).
5. a kind of water vapor pulse cleaning equipment according to claim 4, which is characterized in that on first water supplying pipe (7)
It is provided with the first feed water valve (12) and electric adjusting device (13), the sewage pipe one (14) is set to the electric adjusting device
(13) between plate heat exchanger (3).
6. a kind of water vapor pulse cleaning equipment according to claim 5, which is characterized in that on first return pipe (6)
It is additionally provided with safety guard (15) and a pressure gauge (16), the safety guard (15) is set to the air inlet pipe (9)
Between plate heat exchanger (3), a pressure gauge (16) is set to the safety guard (15) and plate heat exchanger (3)
Between.
7. a kind of water vapor pulse cleaning equipment according to claim 6, which is characterized in that the plate heat exchanger (3) and
Emptying tracheae (17) is provided between sewage pipe one (14).
8. a kind of water vapor pulse cleaning equipment according to claim 2 or 7, which is characterized in that second water supplying pipe
(201) exhaust pipe (1) is provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638145.4U CN209131490U (en) | 2018-10-11 | 2018-10-11 | A kind of water vapor pulse cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638145.4U CN209131490U (en) | 2018-10-11 | 2018-10-11 | A kind of water vapor pulse cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209131490U true CN209131490U (en) | 2019-07-19 |
Family
ID=67231281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821638145.4U Expired - Fee Related CN209131490U (en) | 2018-10-11 | 2018-10-11 | A kind of water vapor pulse cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209131490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186319A (en) * | 2018-10-11 | 2019-01-11 | 华电能源股份有限公司佳木斯热电厂 | A kind of water vapor pulse cleaning equipment and cleaning method |
-
2018
- 2018-10-11 CN CN201821638145.4U patent/CN209131490U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186319A (en) * | 2018-10-11 | 2019-01-11 | 华电能源股份有限公司佳木斯热电厂 | A kind of water vapor pulse cleaning equipment and cleaning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 Termination date: 20201011 |