CN107255428A - Heat exchanger cleaning device peculiar to vessel - Google Patents
Heat exchanger cleaning device peculiar to vessel Download PDFInfo
- Publication number
- CN107255428A CN107255428A CN201710548123.2A CN201710548123A CN107255428A CN 107255428 A CN107255428 A CN 107255428A CN 201710548123 A CN201710548123 A CN 201710548123A CN 107255428 A CN107255428 A CN 107255428A
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- CN
- China
- Prior art keywords
- heat exchanger
- water
- tank
- cleaning device
- peculiar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- 239000007921 spray Substances 0.000 claims abstract description 18
- 239000003814 drug Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 2
- 239000008236 heating water Substances 0.000 claims 1
- 241000195493 Cryptophyta Species 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000005764 inhibitory process Effects 0.000 abstract description 2
- 230000001954 sterilising effect Effects 0.000 abstract description 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000003619 algicide Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000008155 medical solution Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- -1 scale remover Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- 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
- F28G15/003—Control arrangements
Landscapes
- 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 heat exchanger cleaning device peculiar to vessel, including：The water tank for building water-flow circuit can be connected with heat exchanger（22）；It is characterized in that：Also include：The water pump in the water-flow circuit can be connected to（6）, the spray tank for holding decoction（4）, connect the spray tank（4）With the water tank（22）Measuring pump（10）, and electrically connect the water pump（6）And measuring pump（10）Control device；The spray tank（4）With the measuring pump（10）Number be at least one, each spray tank（4）Pass through a measuring pump（10）Connect the water tank（22）.The beneficial effect that the present invention is reached：Heat exchanger peculiar to vessel need not be dismantled and can complete the functions such as scale removal, sterilization algae removal and anti-corrosion inhibition by realizing, and reduced operation intensity, effectively increased heat exchange efficiency, significantly the service life of extension heat exchanger, it is ensured that the normal/cruise of ship.
Description
Technical field
The invention belongs to shipborne equipment technical field, and in particular to a kind of heat exchanger cleaning device peculiar to vessel.
Background technology
Heat exchanger peculiar to vessel is important part in marine system, is also to maintain ship normal/cruise essential
Part.From changing unlike exchanger for other species, because the ship scale of construction is huge, the structure and heat of heat exchanger peculiar to vessel are handed over
The amount of changing is also extremely huge, therefore is easier dirt occur in the condensing circuit of such heat exchanger, will if things go on like this influence heat
Exchange efficiency and then the normal operation for influenceing relevant device on ship.Therefore, the normal operation in order to ensure equipment on board must be determined
Heat exchanger is disassembled to phase and then carried out artificial scale removal.But heat exchanger volume peculiar to vessel is huge, either dismounting is also
It is that scale removal all has larger difficulty, therefore scale removal means of the prior art are inevitably to heat exchanger and navigation
Efficiency affects.
The content of the invention
It is an object of the invention to overcome deficiency of the prior art, there is provided a kind of heat exchanger cleaning device peculiar to vessel, energy
It is enough that it is cleaned on the premise of heat exchanger is not removed.
To solve prior art problem, the present invention is adopted the following technical scheme that：Heat exchanger cleaning device peculiar to vessel, including：
The water pump in the water-flow circuit can be connected to, the spray tank for holding decoction, the metering of connection spray tank and water tank
Pump, is connected to the second internally piloted valve of water tank, and the water pump that is electrically connected, measuring pump and the second internally piloted valve control device；
The number of spray tank and measuring pump is at least one, and each spray tank connects water tank by a measuring pump.
Further, in addition to：For the water level inspection for controlling the first internally piloted valve of water tank water intake and being arranged in water tank
Survey device；The signal that control device can be detected according to condensate tank of dehumidifier controls the first internally piloted valve.
Further, in addition to：The second internally piloted valve for controlling water tank blowdown, control device can be according to water level detecting
The signal that device is detected controls the second internally piloted valve.
Further, in addition to：For heating the heater of water tank inner liquid medicine and the temperature being arranged in water tank inspection
Survey device；The signal control heater that control device can be detected according to temperature-detecting device.
Further, in addition to：It is arranged at the heat insulating mattress on tank outer wall.
Further, in addition to：Pressure-detecting device for detecting pressure in water pump；Control device can according to for
The signal control water pump that the detection means of pressure is detected in detection water pump.
Further, in addition to：It is arranged on the screen pack of pump intake side.
Further, the top of water tank has is provided with tank lid at a manhole, manhole.
Further, control device includes：Switch module for controlling heat exchanger cleaning device operation peculiar to vessel manually,
Control module for automatically controlling heat exchanger cleaning device operation peculiar to vessel, and display module；Display module respectively with control
Molding block switch module and electrical connection.
Further, in addition to：Frame, heat exchanger cleaning device peculiar to vessel is arranged in frame；The week side of boss of frame and top
Wrapped up by protective plate side.
The beneficial effect that the present invention is reached：Realize need not dismantle heat exchanger peculiar to vessel can complete scale removal, sterilization go out
The function such as algae and anti-corrosion inhibition, reduces operation intensity, effectively increases heat exchange efficiency, significantly the use longevity of extension heat exchanger
Life, it is ensured that the normal/cruise of ship.
Fig. 1 is the structural front view of the present invention；
Fig. 2 is the structure top view of the present invention（Upper cover plate is not shown）；
Fig. 3 is the structure left view of the present invention.
Marked in figure：
The internally piloted valves of 1- first, 2- water injection pipes, 3- overflow pipes, 4- spray tanks, 5- condensate tank of dehumidifier, 6- water pumps, 7- pressure detectings
Device, 8- leaving condenser water pipes, 9- condenser water inlet pipes, 10- measuring pumps, 11- screen packs, 12- temperature-detecting devices, 13- adds
Medicine mouthful, 14- electric boxs, 15- electric doors, 16- back shrouds, 17- display screens, 18- switch enclosures, 19- lids, 20- upper cover plates, 21-
Tank lid, 22- water tanks, 23- heat insulating mattress, 24- heaters, 25- frames, 26- side plates, 27- hanging baskets.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
As shown in Figures 1 to 3, a kind of heat exchanger cleaning device peculiar to vessel, including：It can be connected in the water-flow circuit
Water pump 6, the spray tank 4 for holding decoction, the measuring pump 10 of connection spray tank 4 and water tank 22, and the He of water pump 6 that is electrically connected
The control device of measuring pump 10.
The leaving condenser water in water inlet, delivery port and decoction mouthful, water inlet connection heat exchanger is offered on water tank 22
Pipe, delivery port connects the condenser water inlet pipe in the entrance of water pump 6, the outlet connection heat exchanger of water pump 6 so as to which component is cleaned
Water-flow circuit.
The number of spray tank 4 and measuring pump 10 is multiple, and the medicament of different efficacies can be contained in each spray tank 4,
Such as bacteria remover, algicide, scale remover, preservative are so as to realize many round cleaning operations.The outlet connection one of each spray tank 4
The entrance of individual measuring pump 10, the decoction mouthful of the outlet connection water tank 22 of the measuring pump 10.
Preferably, in addition to：For controlling the first internally piloted valve 1 of the water inlet of water tank 22 and being arranged in water tank 22
Condensate tank of dehumidifier 5.Control device electrically connects the letter so as to be detected according to condensate tank of dehumidifier 5 with the first internally piloted valve
Number control the first internally piloted valve 1.Water filling port, the entrance connection external water flood pipe 2 of the first internally piloted valve 1, outlet are offered on water tank 22
Connect water filling port.When water level is too low in water tank 22, the first internally piloted valve 1 opens the water filling into water tank 22, when water level reaches setting
During value, the first internally piloted valve 1, which is closed, stops water filling, by this mode come the automatic water level maintained in water tank 22.Water level detecting is filled
It can be capable of the liquid level sensor of direct measurement water level or by detecting that the weight of water tank 22 draws water level indirectly to put 5
Pressure-detecting device, or other can characterize the sensor of water level.
Preferably, in addition to：The second internally piloted valve for controlling the blowdown of water tank 22, control device and the second automatic control
Valve electrical connection controls the second internally piloted valve so as to the signal detected according to condensate tank of dehumidifier 5.
Preferably, present invention additionally comprises：For heating the heater 24 of the inner liquid medicine of water tank 22 and being arranged at
Temperature-detecting device 12 in water tank 22.The signal control heating dress that control device can be detected according to temperature-detecting device 12
Put 24.By the heat effect of heater 24, the cleaning capacity of decoction is further improved, when the inner liquid medicine temperature of water tank 22 is too low
When, heater 24 works and carries out continuous heating to decoction, when fluid temperature reaches setting value, and heater 24 stops heating
Avoid temperature too high.Heater 24 can be made the heater 24 of thermal source using electrical bar or given up using ship
Heat makees the heater 24 of thermal source.Temperature-detecting device 12, which can be used, is applied to the temperature sensor that fluid temperature is detected.
Preferably, present invention additionally comprises：It is arranged at the heat insulating mattress 23 on the outer wall of water tank 22.When water tank 22 with it is other
During intolerant to thermal part close contact, heat insulating mattress 23 can play a part of preventing heat transfer, and inside such as is provided with into control
When the electric box 14 of device is arranged on 22 side of water tank, heat insulating mattress 23 can effectively protect control device.
Preferably, present invention additionally comprises：Pressure-detecting device 7 for detecting pressure in water pump 6.Control device
Can be according to for detecting that the signal that the detection means of pressure in water pump 6 is detected controls water pump 6.When the condensation of heat exchanger is returned
When there is a large amount of dirts in road, recirculated water is obstructed and the internal pressure of water pump 6 is changed, when pressure value exceedes setting value,
The increase of the flow of water pump 6 eliminates dirt so as to improve cleaning capacity, and with the reduction of dirt, loine pressure is reduced to setting value, this
When water pump 6 flow reduce.Pressure-detecting device 7 can use the pressure sensor for being used for detecting hydraulic pressure.
Preferably, present invention additionally comprises：It is arranged on the screen pack 11 of the water inlet side of water pump 6.Screen pack 11 can
It is prevented effectively from the impurities in water such as the dirt removed to enter water pump 6 and cause heavy wear, while being also prevented from removing what is got off
Dirt is again introduced into heat exchanger.
Preferably, the top of water tank 22 has is provided with tank lid 21 at a manhole, manhole, is easy to water tank 22
Inside is cleared up.
Preferably, present invention additionally comprises：Frame 25, heat exchanger cleaning device peculiar to vessel is arranged in frame 25,
So as to which all parts be combined and an entirety is fixed as.The week side of boss of frame 25 and top side are wrapped up by protective plate.Protective plate
Including but not limited to upper cover plate 20, back shroud 16 and side plate 26.As described in a foregoing preferred scheme, when water tank 22
Wherein side, when front side is provided with electric box 14, the side need not set protective plate, directly can provide protection by electric box 14 and make
With, and other sidepieces are then protected by upper cover plate 20, back shroud 16 and side plate 26 respectively.
Preferably, control device includes：Switch for controlling heat exchanger cleaning device operation peculiar to vessel manually
Module, the control module for automatically controlling heat exchanger cleaning device operation peculiar to vessel, and display module.Display module is distinguished
Electrically connected with control module and switch module.As described in foregoing preferred scheme, control device is arranged in electric box 14,
Openable electric door 15 is set on electric box 14 consequently facilitating installation to control device, dismounting and overhauling.Display module
The display screen 17 with touch operation function can be used, it can not only realize the visualization of operational factor, can also realize
Control man-machine interaction.Switch module has multiple water pumps 6 of control respectively, measuring pump 10, the first internally piloted valve 1, heater 24 etc.
Part start and stop operation button, when automatically control failure or repair when, can be manually operated correlation operation by
Button completes the cleaning of heat exchanger.When switch to automatically control when, it is only necessary to press start button on display screen 17 can from
It is dynamic to carry out cleaning operation.In order to which, to matching, switch module and display module are arranged on upper cover plate 20 with operating habit,
Wherein display module is set in an inclined manner, and switch module realizes that it is received by the switch enclosure 18 being similarly disposed on upper cover plate 20
Receive fixation, lid 19 is set on switch enclosure 18 consequently facilitating internal dismounting, installation and maintenance.
Preferably, water tank 22 is further opened with the gap for opening and closing function, the external overflow pipe 3 of gap.
Preferably, dosing tank is offered for the dosing mouth 13 toward internal addition decoction.
Preferably, in addition to hanging basket 26, hanging basket 26 is arranged at the top of water tank 22, can be used for holding instrument with
It is easy to maintenance to use.
Preferably, the first internally piloted valve and the second internally piloted valve are that magnetic valve or motor-driven valve etc. are directly grasped without manpower
The control valve of work.
The operation principle and process of the present invention is as follows：
When using by the water tank 22 and heat exchanger be condensed out water pipe 8 and condensation water inlet pipe 9 is connected structure cleaning circulation and returned
Road.Then control device is started, control device controls the first internally piloted valve 1 to open, and now external water source passes through water injection pipe 2 and first
Internally piloted valve 1 enters water tank 22, when water level reaches setting value in water tank 22, and condensate tank of dehumidifier 5 sends water level signal to control
Device, control device controls the first internally piloted valve 1 to close according to water level signal, while controlling measuring pump 10 to run for cleaning
Decoction is pumped into water tank 22, when decoction addition reaches setting value, and control device control measuring pump 10 is closed, while controlling water
Pump 6 is run, and water pump 6 continuously enters the cleaning water pump 6 in water tank 22 in heat exchanger to be washed away to its internal duct
Cleaning.When reaching setting time, control device control water pump 6 stops, while controlling measuring pump 10 to run for neutralization
Decoction is pumped into water tank 22 to be neutralized to the mixed liquor in water tank 22, when decoction addition reaches setting value, control device
Control measuring pump 10 stops, and discharges the mixed liquor in water tank 22 while controlling the second internally piloted valve to open, when condensate tank of dehumidifier 5
Water level signal is sent when detecting water level decreasing to setting value to control device, control device controls the second internally piloted valve to close, control
Make the first internally piloted valve 1 and open second of water filling of progress, second of water filling is then completed according to control mode during first time water filling.
Control device control measuring pump 10, which is run, is pumped into the decoction for passivation in water tank 22, when decoction addition reaches setting value
When, control device control measuring pump 10 stops, and passivation mixed liquor is pumped into heat exchanger while controlling water pump 6 to run.When this
When link reaches setting time, control device control water pump 6 stops, and the second internally piloted valve of control, which is opened, discharges sewage, and second certainly
Control after valve closing, a complete cleaning operation is completed.
During admixing medical solutions, according to decoction chemical property heater 24 can be controlled to be heated, so as to carry
The cleaning capacity of hydrargyrum oxydatum crudum liquid.When temperature reaches setting value, temperature signal is sent to control device by temperature-detecting device 12, control
Device processed controls the pause of heater 24 to heat according to temperature signal.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these improve and deformed
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. heat exchanger cleaning device peculiar to vessel, including：The water tank for building water-flow circuit can be connected with heat exchanger（22）；Its
It is characterised by：Also include：The water pump in the water-flow circuit can be connected to（6）, the spray tank for holding decoction（4）,
Connect the spray tank（4）With the water tank（22）Measuring pump（10）, and electrically connect the water pump（6）And measuring pump（10）
Control device；
The spray tank（4）With the measuring pump（10）Number be at least one, each spray tank（4）Pass through one
The measuring pump（10）Connect the water tank（22）.
2. heat exchanger cleaning device peculiar to vessel according to claim 1, it is characterised in that：Also include：It is described for controlling
Water tank（22）First internally piloted valve of water inlet（1）And it is arranged at the water tank（22）In condensate tank of dehumidifier（5）；The control
Device can be according to the condensate tank of dehumidifier（5）The signal detected controls first internally piloted valve（1）.
3. heat exchanger cleaning device peculiar to vessel according to claim 2, it is characterised in that：Also include：It is described for controlling
Water tank（22）Second internally piloted valve of blowdown, the control device can be according to the condensate tank of dehumidifier（5）The signal detected
Control second internally piloted valve（1）.
4. heat exchanger cleaning device peculiar to vessel according to claim 1, it is characterised in that：Also include：It is described for heating
Water tank（22）The heater of inner liquid medicine（24）And it is arranged at the water tank（22）In temperature-detecting device（12）；The control
Device processed can be according to the temperature-detecting device（12）The signal detected controls the heater（24）.
5. heat exchanger cleaning device peculiar to vessel according to claim 4, it is characterised in that：Also include：It is arranged at the water
Case（22）Heat insulating mattress on outer wall（23）.
6. heat exchanger cleaning device peculiar to vessel according to claim 1, it is characterised in that：Also include：It is described for detecting
Water pump（6）The pressure-detecting device of interior pressure（7）；The control device can be used to detect the water pump according to described（6）It is interior
The signal that the detection means of pressure is detected controls the water pump（6）.
7. heat exchanger cleaning device peculiar to vessel according to claim 1, it is characterised in that：Also include：It is arranged on the water
Pump（6）The screen pack of water inlet side（11）.
8. heat exchanger cleaning device peculiar to vessel according to claim 1, it is characterised in that：The water tank（22）Top tool
Have and be provided with tank lid at a manhole, the manhole（21）.
9. heat exchanger cleaning device peculiar to vessel according to claim 1, it is characterised in that：The control device includes：With
In the switch module for controlling the heat exchanger cleaning device operation peculiar to vessel manually, for automatically controlling the heat exchanger peculiar to vessel
The control module of cleaning device operation, and display module；The display module respectively with switching molding described in the control module
Block and electrical connection.
10. heat exchanger cleaning device peculiar to vessel according to claim 1, it is characterised in that：Also include：Frame（25）, institute
State heat exchanger cleaning device peculiar to vessel and be arranged at the frame（25）In；The frame（25）The week side of boss and top side pass through protection
Plate is wrapped up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710548123.2A CN107255428A (en) | 2017-07-06 | 2017-07-06 | Heat exchanger cleaning device peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710548123.2A CN107255428A (en) | 2017-07-06 | 2017-07-06 | Heat exchanger cleaning device peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107255428A true CN107255428A (en) | 2017-10-17 |
Family
ID=60024823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710548123.2A Pending CN107255428A (en) | 2017-07-06 | 2017-07-06 | Heat exchanger cleaning device peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107255428A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999048A (en) * | 2020-08-14 | 2020-11-27 | 临海伟星新型建材有限公司 | Pressure detection device and detection method for drainage vertical pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201352086Y (en) * | 2009-02-09 | 2009-11-25 | 孙永庆 | Portable heat exchanger automatic rinser |
| CN101852474A (en) * | 2009-04-01 | 2010-10-06 | 三星电子株式会社 | Method for controlling washing apparatus of air conditioner |
| CN204369585U (en) * | 2014-12-26 | 2015-06-03 | 山西天元润泽环保工程设备有限公司 | A kind of medicine system |
| CN105674793A (en) * | 2016-03-31 | 2016-06-15 | 广州苏试众博环境实验室有限公司 | Energy-saving cleaning equipment for heat exchanger |
| CN206122278U (en) * | 2016-10-12 | 2017-04-26 | 湖南永峰空调服务有限公司 | Central air conditioning host computer pipeline cleaning device |
| CN207197348U (en) * | 2017-07-06 | 2018-04-06 | 南京恒兴达机电设备制造有限公司 | Heat exchanger cleaning device peculiar to vessel |
-
2017
- 2017-07-06 CN CN201710548123.2A patent/CN107255428A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201352086Y (en) * | 2009-02-09 | 2009-11-25 | 孙永庆 | Portable heat exchanger automatic rinser |
| CN101852474A (en) * | 2009-04-01 | 2010-10-06 | 三星电子株式会社 | Method for controlling washing apparatus of air conditioner |
| CN204369585U (en) * | 2014-12-26 | 2015-06-03 | 山西天元润泽环保工程设备有限公司 | A kind of medicine system |
| CN105674793A (en) * | 2016-03-31 | 2016-06-15 | 广州苏试众博环境实验室有限公司 | Energy-saving cleaning equipment for heat exchanger |
| CN206122278U (en) * | 2016-10-12 | 2017-04-26 | 湖南永峰空调服务有限公司 | Central air conditioning host computer pipeline cleaning device |
| CN207197348U (en) * | 2017-07-06 | 2018-04-06 | 南京恒兴达机电设备制造有限公司 | Heat exchanger cleaning device peculiar to vessel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999048A (en) * | 2020-08-14 | 2020-11-27 | 临海伟星新型建材有限公司 | Pressure detection device and detection method for drainage vertical pipe |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171017 |