CN106475379B - The cleaning system of fixed airborne calorifier - Google Patents
The cleaning system of fixed airborne calorifier Download PDFInfo
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- CN106475379B CN106475379B CN201611161811.5A CN201611161811A CN106475379B CN 106475379 B CN106475379 B CN 106475379B CN 201611161811 A CN201611161811 A CN 201611161811A CN 106475379 B CN106475379 B CN 106475379B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/22—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by soaking alone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention belongs to calorifier cleaning equipment technical fields.To solve to clean difficult technical problem existing for calorifier in the prior art, a kind of cleaning system for cleaning the fixed airborne calorifier on aircraft is provided.It includes cleaning device；The cleaning device includes the first liquid-transport pipe-line, the second liquid-transport pipe-line, third liquid-transport pipe-line, centrifugal pump, filtered water tank, scale removal case and recycling bins；One end of the centrifugal pump is connected with one end of the first liquid-transport pipe-line；The outside of first liquid-transport pipe-line is connected with filtered water tank by the first valve；The other end of first liquid-transport pipe-line is connected by the second valve with one end of scale removal case；The other end of the scale removal case is connected by third valve with one end of the second liquid-transport pipe-line；The outside of second liquid-transport pipe-line is connected by the 4th valve with recycling bins；The other end of the centrifugal pump is connected with one end of third liquid-transport pipe-line.The present invention is easy to operate, and cleaning performance is good, and cleaning efficiency is high, realizes automation cleaning.
Description
Technical field
The invention belongs to calorifier cleaning equipment technical fields, and in particular to a kind of for cleaning the fixed machine on aircraft
Carry the cleaning system of calorifier.
Background technology
It is typically necessary on aircarrier aircraft and is equipped with fixed airborne calorifier, with hot-water supply.But due to calorifier
Container inner wall can be stained with the incrustation scale of thicker calcium ions and magnesium ions precipitation after prolonged use, cause the reduction of the calorifier efficiency of heating surface,
Vessel volume becomes smaller, and influences using effect.To ensure to generally require to clear up incrustation scale using water quality.And the calorifier is often
It is difficult to dismantle, it is very difficult to clean.Currently, civil aviation locomotive personnel take fixed airborne calorifier the side of artificial dismounting cleaning
Formula, but its dismounting difficulty is big, and required working hour is longer, and cleannes qualification rate is low after cleaning；For being affected for water quality；And
Manual cleaning, time and effort consuming, working efficiency is low, and the heavy workload of staff is inconvenient.
Invention content
It is an object of the invention to solve the above the technical problems existing in the prior art, provide it is a kind of easy to operate, clearly
Wash that effect is good, the cleaning system of the high fixed airborne calorifier of cleaning efficiency.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of cleaning system of fixed airborne calorifier, including cleaning device；The cleaning device includes the first infusion
Pipeline, the second liquid-transport pipe-line, third liquid-transport pipe-line, centrifugal pump, filtered water tank, scale removal case and recycling bins；One end of the centrifugal pump
It is connected with one end of the first liquid-transport pipe-line；The outside of first liquid-transport pipe-line is connected with filtered water tank by the first valve；It is described
The other end of first liquid-transport pipe-line is connected by the second valve with one end of scale removal case；The other end of the scale removal case passes through third
Valve is connected with one end of the second liquid-transport pipe-line；The outside of second liquid-transport pipe-line is connected by the 4th valve with recycling bins；
The other end of the centrifugal pump is connected with one end of third liquid-transport pipe-line.
A further improvement is that first valve includes the first solenoid valve and the first check valve；First woven hose
The first solenoid valve is passed sequentially through on the outside of road, the first check valve is connected with filtered water tank.
A further improvement is that second valve includes second solenoid valve and the second check valve；Second woven hose
The other end in road passes sequentially through second solenoid valve, the second check valve is connected with one end of scale removal case.
A further improvement is that the third valve is third solenoid valve；The other end of the scale removal case passes through third electricity
Magnet valve is connected with one end of the second liquid-transport pipe-line.
A further improvement is that the 4th valve is the 4th solenoid valve, the outside of second liquid-transport pipe-line passes through the
Four solenoid valves are connected with recycling bins.
A further improvement is that first liquid-transport pipe-line is connected with third liquid-transport pipe-line by the 5th valve.
A further improvement is that the filtered water tank is equipped with the first blowdown valve；The scale removal case is equipped with the second blowdown valve；
The recycling bins are equipped with third blowdown valve.
A further improvement is that further including circuit control system, the circuit control system includes relay and switch；
The relay include the first intermediate relay, the second intermediate relay, third intermediate relay, among the 4th after
Electric appliance, first time relay, second time relay；
First intermediate relay includes the first normally opened contact and first coil；
Second intermediate relay includes the second normally opened contact one, the second normally opened contact two, the second normally-closed contact and the
Two coil；
The third intermediate relay includes third normally opened contact one, third normally opened contact two, third normally opened contact three,
Three normally-closed contacts and tertiary coil；
4th intermediate relay includes the 4th normally opened contact and the 4th coil；
The first time relay includes the 5th normally-closed contact, the 5th normally opened contact and the 5th coil；
Second time relay includes the 6th normally-closed contact and the 6th coil；
The switch includes first switch, second switch, third switch；The second switch include the second normal open switch and
Second normally closed switch；
Both ends after centrifugal pump is connected with the first normally opened contact one are connect with the both ends of power supply respectively；
Second solenoid valve and third solenoid valve parallel with one another connect with the second normally opened contact one after both ends respectively with electricity
The both ends in source connect；
First solenoid valve and the 4th solenoid valve parallel with one another connect with third normally opened contact one after both ends respectively with electricity
The both ends in source connect；
Second coil, third normally-closed contact, the 5th normally-closed contact, first switch be sequentially connected in series after both ends respectively with power supply
Both ends connection；
On second normal open switch and the both ends being connected in after the 5th normally-closed contact and first switch series connection；
4th normally opened contact is in parallel with first switch；
Second normally closed switch, the 6th normally-closed contact, the 4th coil be sequentially connected in series afterwards be sequentially connected in series the second coil, third
Normally-closed contact, the 5th normally-closed contact, first switch are in parallel, and the second normally closed switch is connected to close to one end of the 5th normally-closed contact
On, the 4th coil is connected on one end of the second coil；
5th coils from parallel connection of coils is on the both ends after the 4th coil and the series connection of the 6th normally-closed contact；
6th coil connect with third normally opened contact two after with the 5th coils from parallel connection of coils；
5th normally opened contact, the second normally-closed contact, tertiary coil are normal with concatenated 6th coil and third after being sequentially connected in series
Two parallel connection of contact is opened, on one end of third normally opened contact two, tertiary coil is connected to close the 5th normally opened contact portion
On one end of 6th coil；
One end of the third switch is connected between the 5th normally opened contact and the second normally-closed contact, and third switchs another
End is connected on the one end for the power supply for being connected with first switch；
First coil is connect with the both ends of power supply respectively after connecting with the second normally opened contact two；
Third normally opened contact three is in parallel with the second normally opened contact two.
A further improvement is that further including the 4th switch；The circuit control system is connected in parallel on after connecting with the 4th switch
On power supply.
A further improvement is that the circuit control system, further include the first signal lamp, second signal indicator light and
Third signal lamp；First signal lamp with connect after first coil and the second normally opened contact two it is in parallel；It is described
Second signal indicator light is connected in parallel on the second coil；The third signal lamp is connected in parallel on tertiary coil.
The advantageous effect of the present invention compared with the existing technology is：
1, the cleaning system of fixed airborne calorifier of the invention uses centrifugal pump for power source, worked using pickling
Journey and the washing course of work clean calorifier, and the automation of cleaning process is realized by circuit control system, to
Solving fixed airborne calorifier takes the artificial existing dismounting difficulty of dismounting cleaning big, and required working hour is longer, is cleaned after cleaning
It is low to spend qualification rate；For being affected for water quality；Time and effort consuming, working efficiency is low, and the technology of the heavy workload of staff is asked
Topic.
2, the cleaning device of the cleaning system of fixed airborne calorifier of the invention, using the 5th valve and centrifugation
Parallel connection of pumps connects, to play the role of disperseing the fluid pressure suffered by centrifugal pump, to play protection centrifugal pump.
3, the cleaning system of fixed airborne calorifier of the invention, list is installed additional in the outlet of filtered water tank and scale removal case respectively
To valve, after solenoid valve can be prevented bad, the liquid of filtered water tank and scale removal case mutually flows to pollute the liquid in respective case, each case
Bottom is designed with blowdown valve, keeps a public place clean and safeguards convenient for equipment is daily.
4, the circuit control system of the cleaning system of fixed airborne calorifier of the invention uses a variety of cleaning models, hand
Pickling pattern, manual water mold cleaning formula and automatic pickling-washing pattern are moved, and uses by the intercombination of the above several modes
Reach the best cleaning performance to calorifier, to realize raising working efficiency, to reduce the dismounting of fixed calorifier
Rate extends the service life of calorifier.
Description of the drawings
The structural schematic diagram of the cleaning device of Fig. 1 present invention.
The circuit diagram of the circuit control system of the control cleaning device operation of Fig. 2 present invention.
The circuit diagram of the circuit control system of the control cleaning device operation of Fig. 3 present invention.
Wherein, corresponding reference numeral is the first liquid-transport pipe-lines of 1- in attached drawing, the second liquid-transport pipe-lines of 2-, the first electromagnetism of 3-
Valve, the first check valves of 4-, 5- second solenoid valves, the second check valves of 6-, 7- third solenoid valves, the 4th solenoid valves of 8-, 9- scale removal casees,
10- recycling bins, 11- filtered water tanks, 12- centrifugal pumps, the 5th valves of 13-, 14- pressure transmitters, 15- third liquid-transport pipe-lines, 16-
One blowdown valve, the second blowdown valves of 17-, 18- third blowdown valves, 19- outlet ends, 20- liquid feeding ends, 21- secondary meters, QF1- air
Switch, the first intermediate relays of KM1-；The second intermediate relays of KM2-, KM3- third intermediate relays, among KA1- the 4th after
Electric appliance, KT1- first time relays, second time relays of KT2-, SB1- first switches, SB2- second switches, SB3- thirds
Switch, SA1- the 4th are switched, the first signal lamps of EL1-, EL2- second signal indicator lights, EL3- third signal lamps.
Specific implementation mode
Technical scheme of the present invention is described in detail below in conjunction with drawings and examples, so that the technology of this field
Personnel can be sufficiently complete on the basis of having read present specification realization technical scheme of the present invention, and solve institute of the present invention
The problems of the prior art to be solved.It should be noted that following is only the preferred embodiment of the present invention, for this
For the those of ordinary skill in field, without departing from the concept of the premise of the invention, several deformations can also be made and changed
Into these should belong to protection scope of the present invention.
The technical characteristic of the present invention can be combined with each other, and the technical solution obtained after a combination thereof still falls within the guarantor of the present invention
Protect range.Embodiment
As shown in Figure 1, a kind of cleaning system of fixed airborne calorifier, including cleaning device；The cleaning device
Including the first liquid-transport pipe-line 1, the second liquid-transport pipe-line 2, third liquid-transport pipe-line 15, centrifugal pump 12, filtered water tank 11, scale removal case 9 and return
Receive case 10；One end of the centrifugal pump 12 is connected with one end of the first liquid-transport pipe-line 1；The outside of first liquid-transport pipe-line 1 with
Filtered water tank 11 is connected by the first valve；One end that the other end of first liquid-transport pipe-line 1 passes through the second valve and scale removal case 9
It is connected；The other end of the scale removal case 9 is connected by third valve with one end of the second liquid-transport pipe-line 2；Second woven hose
The outside in road 2 is connected by the 4th valve with recycling bins 10；The other end of the centrifugal pump 12 and the one of third liquid-transport pipe-line 15
End is connected.
As shown in Figure 1, one end of centrifugal pump 12 is connected with one end of the first liquid-transport pipe-line 1；Centrifugal pump 12 is defeated by first
The outside in liquid pipe road 1 passes sequentially through the first solenoid valve 3 of the first valve and the first check valve 4 is connect with filtered water tank 11；First is defeated
The other end in liquid pipe road 1 passes sequentially through the second solenoid valve 5 of the second valve and the second check valve 6 is connected with scale removal case 9；Centrifugation
The other end of pump 12 is connect with third liquid-transport pipe-line 15, and third liquid-transport pipe-line 15 is equipped with pressure transmitter 14；Liquid feeding end 20 with
Third liquid-transport pipe-line 15 communicates；The other end of scale removal case 9 passes through the third solenoid valve 7 of third valve and the second liquid-transport pipe-line 2
One end is connected；The outside of second liquid-transport pipe-line 2 is connected by the 4th solenoid valve 8 with recycling bins 10；Outlet end 19 and second is infused
The other end of pipeline 2 communicates；When use outlet end 19 and liquid feeding end 20 respectively with 20 phase of the outlet end of calorifier 19 and liquid feeding end
Connection.Clear water and pickle is added into filtered water tank and scale removal case respectively using preceding；Preferably, the pickle using oxalic acid and
Water presses 1:5 weight ratio is prepared, is used after mixing.
A further improvement is that first valve includes the first solenoid valve 3 and the first check valve 4；First infusion
The outside of pipeline 1 passes sequentially through the first solenoid valve 3, the first check valve 4 is connected with filtered water tank 11.
A further improvement is that second valve includes second solenoid valve 5 and the second check valve 6；Second infusion
The other end of pipeline 2 passes sequentially through second solenoid valve 5, the second check valve 6 is connected with one end of scale removal case 9.
A further improvement is that the third valve is third solenoid valve 7；The other end of the scale removal case 9 passes through third
Solenoid valve 7 is connected with one end of the second liquid-transport pipe-line 2.
A further improvement is that the 4th valve is the 4th solenoid valve 8, the outside of second liquid-transport pipe-line 2 passes through
4th solenoid valve 8 is connected with recycling bins 10.
As shown in Figure 1, the first check valve 4, the second check valve 6 can prevent from occurring in the first solenoid valve 3 and second solenoid valve 5
In the case of damage, the mutual flowing of scale removal case 9 and the liquid in filtered water tank 11 pollutes the liquid in respective water tank, to lead
Cleaning performance is caused to reduce.
As shown in Figure 1, preferably in filtered water tank 11, scale removal case 9 uses multiple solenoid valves on recycling bins 10, convenient for follow-up
Control system controlled, to preferably realize automation cleaning, improve working efficiency, it is easy to use.
A further improvement is that first liquid-transport pipe-line 1 is connected with third liquid-transport pipe-line 15 by the 5th valve 13.
As shown in Figure 1, the 5th valve 13 and being connected in the both ends of centrifugal pump 11.Preferably, the 5th valve 13 is ball
Valve.When the fluid pressure generated from the first liquid-transport pipe-line 1 is higher, pressure can be reduced by opening the 5th valve 13, to rise
To the effect of protection centrifugal pump 11；But also it can play and adjust the first liquid-transport pipe-line 1, pressure in third liquid-transport pipe-line 15
Effect, to keep the operation of whole device safer, prolongs the service life.
A further improvement is that the filtered water tank 11 is equipped with the first blowdown valve 16；The scale removal case 9 is equipped with second row
Dirty valve 17；The recycling bins 10 are equipped with third blowdown valve 18.
As shown in Figure 1, by the bottom of filtered water tank 11, scale removal case 9 and recycling bins 10 be respectively set the first blowdown valve 16,
The sewage generated after cleaning is discharged for second blowdown valve 17, third blowdown valve 18, easy to use and maintenance.
Preferably, third liquid-transport pipe-line 15 is equipped with pressure transmitter 14, for measuring the pressure in third liquid-transport pipe-line 15
Power, convenient for being adjusted according to the 5th valve 13 of actual conditions pair, to ensure the balance of the pressure in entire cleaning device.
As shown in Fig. 2, giving the circuit control principle figure of the control cleaning device operation of the present embodiment.Cleaning device
Working condition is divided into two courses of work of pickling and washing, controls its scavenging period by the time relay respectively.It is wherein sour
It washes the course of work and uses endless form, the pickle in scale removal case 9 makes pickle pass through scale removal case by the effect of centrifugal pump 11
9 the second check valve 6, second solenoid valve 5 pass through the first liquid-transport pipe-line 1 and enter in centrifugal pump 11；Using the effect of centrifugal pump
Entered in calorifier by liquid feeding end 20 and cleaned, then by calorifier outlet end 19 by the second liquid-transport pipe-line 2 by the
Three solenoid valves 7 return in scale removal case 9, complete an acid cleaning process, recycle the process and repeatedly complete pickling；The acid cleaning process can lead to
Manually and automatically both of which is crossed to realize.
Washing the course of work use by clear water from filtered water tank 11 flow out finally flow back to recycling bins 10 by the way of, cleaned.
When washing starts, clear water is entered by the first check valve 4, the first solenoid valve 3 by the first liquid-transport pipe-line 1 from filtered water tank 11 to be centrifuged
Pump 11 enters calorifier by centrifugal pump 11 and third liquid-transport pipe-line 15 and cleans, then by outlet end 19, the 4th solenoid valve 8 into
Enter and complete cleaning in recycling bins 10, passes through the first blowdown valve 16, the second blowdown valve 17, third blowdown valve 18 respectively after the completion of cleaning
Waste liquid is discharged.The water-washing process can equally be realized by manually and automatically both of which.
The operation principle of pickling is reacted using sour neutralization with alkali, solable matter is generated, to remove calorifier inner wall
The calcium ions and magnesium ions of attachment precipitate；The purpose of washing is to dilute the pickle etc. remained in calorifier, make in calorifier
PH can reach requirement.
A further improvement is that further including circuit control system, the circuit control system includes relay and switch；
The relay include the first intermediate relay, the second intermediate relay, third intermediate relay, among the 4th after
Electric appliance, first time relay, second time relay；
First intermediate relay includes the first normally opened contact and first coil；
Second intermediate relay includes the second normally opened contact one, the second normally opened contact two, the second normally-closed contact and the
Two coil；
The third intermediate relay includes third normally opened contact one, third normally opened contact two, third normally opened contact three,
Three normally-closed contacts and tertiary coil；
4th intermediate relay includes the 4th normally opened contact and the 4th coil；
The first time relay includes the 5th normally-closed contact, the 5th normally opened contact and the 5th coil；
Second time relay includes the 6th normally-closed contact and the 6th coil；
The switch includes first switch, second switch, third switch；The second switch include the second normal open switch and
Second normally closed switch；
Both ends after centrifugal pump 11 is connected with the first normally opened contact one are connect with the both ends of power supply respectively；
Second solenoid valve 5 and third solenoid valve 7 parallel with one another connect with the second normally opened contact one after both ends respectively with
The both ends of power supply connect；
First solenoid valve 3 parallel with one another and the 4th solenoid valve 8 connect with third normally opened contact one after both ends respectively with
The both ends of power supply connect；
Second coil, third normally-closed contact, the 5th normally-closed contact, first switch be sequentially connected in series after both ends respectively with power supply
Both ends connection；
On second normal open switch and the both ends being connected in after the 5th normally-closed contact and first switch series connection；
4th normally opened contact is in parallel with first switch；
Second normally closed switch, the 6th normally-closed contact, the 4th coil be sequentially connected in series afterwards be sequentially connected in series the second coil, third
Normally-closed contact, the 5th normally-closed contact, first switch are in parallel, and the second normally closed switch is connected to close to one end of the 5th normally-closed contact
On, the 4th coil is connected on one end of the second coil；
5th coils from parallel connection of coils is on the both ends after the 4th coil and the series connection of the 6th normally-closed contact；
6th coil connect with third normally opened contact two after with the 5th coils from parallel connection of coils；
5th normally opened contact, the second normally-closed contact, tertiary coil are normal with concatenated 6th coil and third after being sequentially connected in series
Two parallel connection of contact is opened, on one end of third normally opened contact two, tertiary coil is connected to close the 5th normally opened contact portion
On one end of 6th coil；
One end of the third switch is connected between the 5th normally opened contact and the second normally-closed contact, and third switchs another
End is connected on the one end for the power supply for being connected with first switch；
First coil is connect with the both ends of power supply respectively after connecting with the second normally opened contact two；
Third normally opened contact three is in parallel with the second normally opened contact two.
As shown in Figures 2 and 3, the first time relay described in automatic pickling-cleaning model and the second time relay
Device is respectively used to the scavenging period of control pickling and washing, and the time can be set as needed.
A further improvement is that further including the 4th switch；The circuit control system is connected in parallel on after connecting with the 4th switch
On power supply.
A further improvement is that the circuit control system, further include the first signal lamp, second signal indicator light and
Third signal lamp；First signal lamp with connect after first coil and the second normally opened contact two it is in parallel；It is described
Second signal indicator light is connected in parallel on the second coil；The third signal lamp is connected in parallel on tertiary coil.
As shown in Figures 2 and 3, Fig. 3 is the schematic diagram of Fig. 2.Label in Fig. 2 except air switch, the first signal lamp,
The text information phase of remaining part outside second signal indicator light and third signal lamp and same location in Fig. 3 and in Fig. 2
It is corresponding.As shown in Figures 2 and 3, first switch is automatic pickling button, and second switch is manual pickling button, and third switch is
Washing button manually.Cleaning process is broadly divided into following three kinds：
1, manual pickling pattern
As shown in Fig. 2, it is closed the second normal open switch, while the second normally closed switch disconnects, the second of the second intermediate relay
Coil must electrically activate the second normally opened contact one so that the second intermediate relay, and the second normally opened contact two is closed, and makes first coil
Must be electric, so that the first normally opened contact is closed, second solenoid valve 5, third solenoid valve 7 are opened at this time, and centrifugal pump 11 starts scale removal case 9
In pickle be pumped into case to boil water the progress pickling course of work, after pickling, disconnect the second normal open switch, be stopped.
During the work time, the first signal lamp, second signal indicator light indicate respectively the working condition of power supply and acid cleaning process, two
Secondary instrument 21 receives the pressure signal from pressure transmitter 14 and is shown.
2, manual water mold cleaning formula
As shown in Fig. 2, being closed third switch, tertiary coil obtains electric；Third normally opened contact one, third normally opened contact two,
Three normally opened contact three is all closed, and first coil obtains electric, the first normally opened contact one closure, the startup of centrifugal pump 11；Third is normally opened to be touched
Point one is closed, and the first solenoid valve 3, the 4th solenoid valve 8 opening carry out the washing course of work, after washing, disconnects third switch,
Stop the washing course of work.During the work time, the first signal lamp, third signal lamp indicate respectively power supply and washing
The working condition of the course of work, secondary meter 21 receive the pressure signal from pressure transmitter 14 and are shown.
3, automatic pickling-washing pattern
It is closed first switch, the 4th coil obtains electric, the 4th normally opened contact closure, to keep first switch short-circuit；It is closed the
One switch, the 5th coil obtains electric, and the 5th normally-closed contact is disconnected after the time of setting；In the setting time of the 5th normally-closed contact
Interior second coil obtains electric, the second normally opened contact one, the second normally opened contact two closure, solenoid valve, the work of third solenoid valve 7, centrifugation
Pump 11 starts, and proceeds by the pickling course of work；After the setting time of the 5th normally-closed contact, the 5th normally-closed contact disconnects,
Stop the pickling course of work；5th normally opened contact closure, tertiary coil obtain electric, third normally-closed contact opening, the pickling course of work
Stop；Third normally opened contact one, third normally opened contact two and third normally opened contact three are all closed while tertiary coil obtains electric,
6th coil obtains electric, and in setting time, the 6th normally-closed contact is still closed the 6th normally-closed contact, and tertiary coil obtains electric, third
Normally opened contact three is closed first coil and obtains electric, the first normally opened contact one closure, the startup of centrifugal pump 11；Third normally opened contact one closes
It closes, the first solenoid valve 3 and the start-up operation of the 4th solenoid valve 8 carry out the washing course of work.6th normally-closed contact is in setting time mistake
After disconnect, the 4th normally opened contact disconnect, stop water-washing process.During the work time, the first signal lamp, second signal instruction
Lamp and third signal lamp indicate respectively power supply, pickling and the working condition for washing the course of work, and secondary meter 21, which receives, to be come
It is shown from the pressure signal of pressure transmitter 14.
The 4th switch is finally disconnected, cuts off the power, terminates entire cleaning process.
In the above pattern, the 5th normally-closed contact and the disconnection of third normally-closed contact will make either manual or automatic acid
Wash course of work stopping.
Technical scheme of the present invention can be preferably realized according to the record of this specification.
Claims (5)
1. a kind of cleaning system of fixed airborne calorifier, which is characterized in that including cleaning device；The cleaning device includes
First liquid-transport pipe-line, the second liquid-transport pipe-line, third liquid-transport pipe-line, centrifugal pump, filtered water tank, scale removal case and recycling bins；The centrifugation
One end of pump is connected with one end of the first liquid-transport pipe-line；The outside of first liquid-transport pipe-line passes through the first valve phase with filtered water tank
Even；The other end of first liquid-transport pipe-line is connected by the second valve with one end of scale removal case；The other end of the scale removal case
It is connected with one end of the second liquid-transport pipe-line by third valve；The outside of second liquid-transport pipe-line passes through the 4th valve and recycling
Case is connected；The other end of the centrifugal pump is connected with one end of third liquid-transport pipe-line；
First valve includes the first solenoid valve and the first check valve；First is passed sequentially through on the outside of first liquid-transport pipe-line
Solenoid valve, the first check valve are connected with filtered water tank；
Second valve includes second solenoid valve and the second check valve；The other end of second liquid-transport pipe-line passes sequentially through
Two solenoid valves, the second check valve are connected with one end of scale removal case；
The third valve is third solenoid valve；The other end of the scale removal case passes through third solenoid valve and the second liquid-transport pipe-line
One end is connected；
4th valve is the 4th solenoid valve, and the outside of second liquid-transport pipe-line passes through the 4th solenoid valve and recycling bins phase
Even；
Further include circuit control system, the circuit control system includes relay and switch；
The relay includes the first intermediate relay, the second intermediate relay, third intermediate relay, the 4th intermediate relay
Device, first time relay, second time relay；
First intermediate relay includes the first normally opened contact and first coil；
Second intermediate relay includes the second normally opened contact one, the second normally opened contact two, the second normally-closed contact and the second line
Circle；
The third intermediate relay includes that third normally opened contact one, third normally opened contact two, third normally opened contact three, third are normal
Closed contact and tertiary coil；
4th intermediate relay includes the 4th normally opened contact and the 4th coil；
The first time relay includes the 5th normally-closed contact, the 5th normally opened contact and the 5th coil；
Second time relay includes the 6th normally-closed contact and the 6th coil；
The switch includes first switch, second switch, third switch；The second switch includes the second normal open switch and second
Normally closed switch；
Both ends after centrifugal pump is connected with the first normally opened contact one are connect with the both ends of power supply respectively；
Second solenoid valve and third solenoid valve parallel with one another connect with the second normally opened contact one after both ends respectively with power supply
Both ends connect；
First solenoid valve and the 4th solenoid valve parallel with one another connect with third normally opened contact one after both ends respectively with power supply
Both ends connect；
Second coil, third normally-closed contact, the 5th normally-closed contact, first switch be sequentially connected in series after both ends respectively with power supply two
End connection；
On second normal open switch and the both ends being connected in after the 5th normally-closed contact and first switch series connection；
4th normally opened contact is in parallel with first switch；
Second normally closed switch, the 6th normally-closed contact, the 4th coil are sequentially connected in series normally closed with the second coil, third that are sequentially connected in series afterwards
Contact, the 5th normally-closed contact, first switch are in parallel, and the second normally closed switch is connected on one end of the 5th normally-closed contact, the
Four coils are connected on one end of the second coil；
5th coils from parallel connection of coils is on the both ends after the 4th coil and the series connection of the 6th normally-closed contact；
6th coil connect with third normally opened contact two after with the 5th coils from parallel connection of coils；
5th normally opened contact, the second normally-closed contact, tertiary coil are normally opened tactile with concatenated 6th coil and third after being sequentially connected in series
Point two is in parallel, and on one end of third normally opened contact two, tertiary coil is connected to close to the 6th the 5th normally opened contact portion
On one end of coil；
One end of the third switch is connected between the 5th normally opened contact and the second normally-closed contact, and the other end of third switch connects
It is connected on the one end for the power supply for being connected with first switch；
First coil is connect with the both ends of power supply respectively after connecting with the second normally opened contact two；
Third normally opened contact three is in parallel with the second normally opened contact two.
2. the cleaning system of fixed airborne calorifier according to claim 1, which is characterized in that first woven hose
Road is connected with third liquid-transport pipe-line by the 5th valve.
3. the cleaning system of fixed airborne calorifier according to claim 2, which is characterized in that set on the filtered water tank
There is the first blowdown valve；The scale removal case is equipped with the second blowdown valve；The recycling bins are equipped with third blowdown valve.
4. the cleaning system of fixed airborne calorifier according to claim 1, which is characterized in that further include the 4th opening
It closes；The circuit control system is connected in parallel on after connecting with the 4th switch on power supply.
5. the cleaning system of fixed airborne calorifier according to claim 1, which is characterized in that the circuit control system
System, further includes the first signal lamp, second signal indicator light and third signal lamp；First signal lamp and string
First coil and the second normally opened contact two after connection is in parallel；The second signal indicator light is connected in parallel on the second coil；Described
Three signal lamps are connected in parallel on tertiary coil.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611161811.5A CN106475379B (en) | 2016-12-15 | 2016-12-15 | The cleaning system of fixed airborne calorifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611161811.5A CN106475379B (en) | 2016-12-15 | 2016-12-15 | The cleaning system of fixed airborne calorifier |
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| CN106475379B true CN106475379B (en) | 2018-10-19 |
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| JPH0815482B2 (en) * | 1987-11-11 | 1996-02-21 | オリンパス光学工業株式会社 | Endoscope cleaning and disinfecting equipment |
| CN2241320Y (en) * | 1995-05-05 | 1996-11-27 | 鞍山钢铁公司 | Automatic in-line scale cleaning device for cooler |
| CN103157638A (en) * | 2013-02-21 | 2013-06-19 | 李静伟 | Washing and sterilizing device and control system thereof |
| CN203253686U (en) * | 2013-05-20 | 2013-10-30 | 北京三元食品股份有限公司 | Full-automatic washing system |
| CN204380998U (en) * | 2014-12-18 | 2015-06-10 | 广州飞机维修工程有限公司 | Aircarrier aircraft kitchen water boiling device automatic cleaning system |
| CN206392542U (en) * | 2016-12-15 | 2017-08-11 | 成都东科信航空自控设备有限公司 | The purging system of fixed airborne calorifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0815482B2 (en) * | 1987-11-11 | 1996-02-21 | オリンパス光学工業株式会社 | Endoscope cleaning and disinfecting equipment |
| CN2241320Y (en) * | 1995-05-05 | 1996-11-27 | 鞍山钢铁公司 | Automatic in-line scale cleaning device for cooler |
| CN103157638A (en) * | 2013-02-21 | 2013-06-19 | 李静伟 | Washing and sterilizing device and control system thereof |
| CN203253686U (en) * | 2013-05-20 | 2013-10-30 | 北京三元食品股份有限公司 | Full-automatic washing system |
| CN204380998U (en) * | 2014-12-18 | 2015-06-10 | 广州飞机维修工程有限公司 | Aircarrier aircraft kitchen water boiling device automatic cleaning system |
| CN206392542U (en) * | 2016-12-15 | 2017-08-11 | 成都东科信航空自控设备有限公司 | The purging system of fixed airborne calorifier |
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| CN106475379A (en) | 2017-03-08 |
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