CN109708242A - A kind of civil defence engineering, its ventilating system and method for ventilation - Google Patents

Abstract

The present invention relates to a kind of civil defence engineering, its ventilating system and method for ventilation, air draft computer room is equipped on the right side of clean room, left side is equipped with air inlet computer room, and air inlet computer room is successively arranged chemical defence duty room, gas-filtering room and dirt pocket to the left, is equipped with oil net dust filter between two expansion chambers of dirt pocket；The left side of dirt pocket is equipped with air inlet diffuser casing, enters the wind and is equipped with radioactivity monitoring probe tube on the diffuser casing blast pipe of diffuser casing side, and entrance is equipped with the explosion-proof valve of air inlet, and the other side for entering the wind diffuser casing is connected with the first expansion chamber；Gas-filtering room is communicated by gas-filtering room hermatic door with seal inner chamber, seal inner chamber is communicated by interior room hermatic door with sealing corridor, sealing corridor is communicated by corridor hermatic door with clean room, and chemical defence duty room is communicated by hermatic door with sealing corridor, and air inlet computer room is communicated by hermatic door with sealing corridor.Cleaning blower filters malicious blower, exhaust blower and each motor-driven valve and is controlled by control system, can meet usually, wartime, nuclear blast when ventilation requirement.

Description

A kind of civil defence engineering, its ventilating system and method for ventilation

Technical field

The present invention relates to a kind of civil defence engineerings, further relate to the ventilating system and a kind of ventilation of civil defence engineering of a kind of civil defence engineering The method of ventilation of system belongs to civil defence engineering technical field.

Background technique

With the process of urbanization, more and more civil defence engineering investment construction, civil defence engineering usually can be used as storage The space of object, storage of cars is even used as management place etc..When occurring in wartime or disaster, to play anti-air strike, resist The effect of the calamity disaster relief.Civil defence engineering will usually be able to maintain good ventilation, to guarantee the health of personnel.Encountering air strike When, it needs to carry out gas filtration ventilation；When meeting with chemical and biological weapons or nuclear bomb attacks, need to carry out isolated ventilation.

The ratio and separation in the clean space of traditional civil defence engineering and auxiliary room be not scientific, and sealing and air current composition are not tight enough Sincerely, signal and alarm be not easy to identify.The operation of facility is more complicated, is much still needed using manual operation or blower and valve It to open and close one by one, the requirement to operator is relatively high.Due to being chronically at peacetime state, people are difficult the operation of civil defence facility Skillfully, it more difficult to guarantee under actual combat state judge which kind of needs open or close which valve in the case of like clockwork, need Hermatic door can be opened by starting or close under which blower and which kind of signal, and personnel can be carried out between which sheltered situation Flowing etc., once operator makes a fault, will cause extremely serious consequence.

Summary of the invention

The primary purpose of the present invention is that overcoming problems of the prior art, a kind of civil defence engineering, clean room are provided Air current composition and auxiliary room it is structurally reasonable compact, dedusting filter poison is safe and reliable.

In order to solve the above technical problems, a kind of civil defence engineering of the invention, including clean room S8 are set on the right side of clean room S8 There is air draft computer room S9, the left side of clean room S8 is equipped with air inlet computer room S7, and the left side of air inlet computer room S7 is equipped with chemical defence duty room S5, prevents The left side for changing duty room S5 is equipped with gas-filtering room S3, and the left side of gas-filtering room S3 is equipped with dirt pocket S2, and dirt pocket S2 includes the first sedimentation Room and the second expansion chamber are equipped with oil net dust filter L1 in the overcurrent duct between the first expansion chamber and the second expansion chamber；Dedusting The left side of room S2 is equipped with air inlet diffuser casing S1, and a side walls of air inlet diffuser casing S1 are connected with air inlet diffuser casing blast pipe, air inlet Radioactivity monitoring probe tube is installed, the entrance of air inlet diffuser casing blast pipe is equipped with the explosion-proof valve of air inlet on diffuser casing blast pipe Another side walls of J1, air inlet diffuser casing S1 are connected with the first expansion chamber；Gas-filtering room S3 by gas-filtering room hermatic door M1 with it is close Envelope interior room S4 is communicated, and seal inner chamber S4 is communicated by interior room hermatic door M2 with sealing corridor S6, and sealing corridor S6 is close by corridor Closure door M3 is communicated with extraneous and clean room S8, and chemical defence duty room S5 is communicated by duty room hermatic door M4 with sealing corridor S6, into Ventilator Room S7 is communicated by air inlet computer room hermatic door M5 with sealing corridor S6.

Compared with the existing technology, the present invention achieves following the utility model has the advantages that clean room S8 is incited somebody to action for accommodating the crowd to take refuge Air inlet computer room S7 and air draft computer room S9 sets up separately in the two sides of clean room S8, convenient for the air-flow one-way flow of clean room S8.Work as outdoor When meeting with air strike, the energy dissipating of explosion-proof valve J1 is entered the wind first, then through entering the wind diffuser casing S1 dilatation energy dissipating, then proceed into dedusting Room S2 carries out dilatation sedimentation, and pressure difference probe tube is respectively set before and after oil net dust filter L1, if pressure difference is excessive, then needs to oil network Dirt catcher L1 is cleaned or replaced；Air after dedusting can be sent into cleaning through air inlet computer room S7 after gas-filtering room S3 filter poison again Room S8.The left side of air inlet computer room S7 is arranged in chemical defence duty room S5, convenient for sharing a sealing corridor S6 with air inlet computer room S7；Filter Malicious room S3 is arranged in the left side of chemical defence duty room S5 and only communicates with seal inner chamber S4, when gas-filtering room hermatic door M1 is opened, with Between clean room S8 also between be separated with interior room hermatic door M2, sealing corridor S6 and corridor hermatic door M3, it is ensured that clean room S8 will not be by To the direct pollution of poison gas.When outdoor is by nuclear blast wave, entering the wind explosion-proof valve J1 moment is closed, the air-supply under protecting field Equipment is not subjected to destroy.

As an improvement of the present invention, the right side wall of air draft computer room S9 passes through air draft computer room hermatic door M6 and slight toxicant exposure chamber S10 is communicated, and the right side wall of slight toxicant exposure chamber S10 is communicated with the outside world by toxicant exposure chamber external seal door M7a, slight toxicant exposure chamber S10 Rear side wall by hermatic door M7b in toxicant exposure chamber with washing disinfection room S11 communicate, washing disinfection room S11 and clean room S8 adjoin Decontamination room hermatic door M8 and overpressure exhaust valve P2 are installed, the right side of washing disinfection room S11 is equipped with air draft on adjacent left wall Diffuser casing S12 and exhaust air shaft S13, being equipped on the front side wall of air draft diffuser casing S12 can be to exhaust air shaft S13 air draft The explosion-proof valve P1 of air draft.Extraneous personnel can enter slight toxicant exposure chamber S10 by toxicant exposure chamber external seal door M7a, then pass through dye Poison interior hermatic door M7b enters washing disinfection room S11 and carries out washing disinfection, more changes one's clothes, then passes through decontamination room hermatic door M8 Into clean room S8.The air draft of clean room S8 enters row by air draft computer room S9, slight toxicant exposure chamber S10 and washing disinfection room S11 Wind diffuser casing S12 is discharged into exhaust air shaft S13 finally by the explosion-proof valve P1 of air draft.When outdoor is by nuclear blast wave, row Wind explosion-proof valve P1 moment is closed, in addition the dilatation of air draft diffuser casing S12, protection air draft is not subjected to destroy.

It is another object of the present invention to overcome problems of the prior art, provide a kind of leading to for civil defence engineering Wind system can convey fresh clean air in time to clean room, and noise is small.

In order to solve the above technical problems, the ventilating system of civil defence engineering of the invention, the rear wall connection of the second expansion chamber There is total blast pipe G1, the outlet conduit that the outlet of total blast pipe G1 is connected with the first motor-driven valve Va, the first motor-driven valve Va passes through wall Wall enter chemical defence duty room S5 and be equipped with the second motor-driven valve Vb, the second motor-driven valve Vb outlet conduit pass through wall enter air inlet Computer room S7 and with cleaning air inlet fan F1 entrance be connected, cleaning air inlet fan F1 outlet air hose be equipped with cleans wind regulating valve V2, The outlet of cleaning wind regulating valve V2 is connected with the entrance of air inlet fire resisting damper V5, and the outlet conduit of air inlet fire resisting damper V5 is equipped with air inlet The wall that the outlet conduit of silencer XS1, air-inlet sound eliminator XS1 pass through air inlet computer room S7 is connected with clean room S8.

Compared with the existing technology, the present invention achieves following the utility model has the advantages that when outdoor is in and does not contaminate state, and first is electric Dynamic valve Va and the second motor-driven valve Vb is opened, cleaning air inlet fan F1 starting, through dirt pocket S2 and oil net dust filter L1 sedimentation and filtering Air enter total blast pipe G1, the outlet air of total blast pipe G1 enters cleaning air inlet fan F1, after cleaned air inlet fan F1 is sent out, hand The dynamic aperture for adjusting cleaning wind regulating valve V2, after adjusting cleaning intake volume, then through entering the wind fire resisting damper V5 and air-inlet sound eliminator XS1 Into clean room S8, clean air after making the available dedusting of personnel in clean room S8, air draft computer room S9 is arranged simultaneously Wind.

As an improvement of the present invention, the outlet of total blast pipe G1 is also connected with third motor-driven valve Vc, third electricity by threeway The outlet of dynamic valve Vc is connected with total blast pipe G2 is filtered, and filters total blast pipe G2 and is connected with the entrance of at least two filter L2, The outlet of each filter L2 is connected with the total discharge pipe G3 of filtering respectively, filters total discharge pipe G3 across wall and enters chemical defence duty room S5 and the 4th motor-driven valve Vd is installed, the outlet conduit of the 4th motor-driven valve Vd pass through wall enter air inlet computer room S7 and with filter poison into The entrance of blower F2 is connected, and the outlet air hose for filtering malicious air inlet fan F2 is equipped with the malicious wind regulating valve V4 of filter, filters malicious wind regulating valve V4's Outlet is connected by threeway with the entrance for entering the wind fire resisting damper V5.When outdoor contamination, it is electronic to open third motor-driven valve Vc and the 4th Valve Vd closes the first motor-driven valve Va, the second motor-driven valve Vb and cleaning air inlet fan F1, and malicious air inlet fan F2 is filtered in starting, in filter poison air inlet Under the swabbing action of machine F2, through dirt pocket S2 and oil net dust filter L1 sedimentation and filtered air enter total blast pipe G1, always into The outlet air of air hose G1 enters the total blast pipe G2 of filtering through third motor-driven valve Vc, enters back into each filter L2 and carries out filter poison, after filter is malicious Air filtered total discharge pipe G3 and the 4th motor-driven valve Vd and enter the malicious air inlet fan F2 of filter, after filter poison air inlet fan F2 submitting, manually Adjust the aperture for filtering malicious wind regulating valve V4, adjust after filtering malicious intake volume, then through air inlet fire resisting damper V5 and air-inlet sound eliminator XS1 into Enter clean room S8, makes the available dedusting of personnel in clean room S8 and the air after filter poison.Air draft computer room S9 stops air draft, clearly The positive pressure that 30~50Pa is kept in clean room S8 is more than this pressure, then overpressure exhaust valve P2 is opened lets out to washing disinfection room S11 Pressure.

As a further improvement of the present invention, the inlet duct for cleaning air inlet fan F1 is connected with by threeway and enters the wind computer room The cleaning wind gate valve V1 that the inner cavity of S7 communicates, the inlet duct for filtering malicious air inlet fan F2 are connected with by threeway and enter the wind computer room S7 The filter poison wind gate valve V3 that communicates of inner cavity, the pipe end for filtering total blast pipe G2 is equipped with ventilation plug DT.When outside is given birth to After changing warning of nuclear attack, all motor-driven valves are closed, close the air draft of clean room S8, open cleaning wind gate valve V1 and starting Air inlet fan F1 is cleaned, or opens filter poison wind gate valve V3 and the malicious air inlet fan F2 of starting filter, isolated ventilation, air inlet are carried out to clean room The cleaned wind gate valve V1 of the air of computer room S7 enters cleaning air inlet fan F1, or is filtered poison wind gate valve V3 and enter filter poison air inlet Machine F2, is sent into clean room S8, and clean room S8 can be by opening corridor hermatic door M3 and air inlet computer room hermatic door M5 to air inlet fan Room S7 return air, makes the air of clean room S8 be circulated.After filter replacement, ventilation plug DT is unloaded, only opens the 4th electricity Dynamic valve Vd, closes other motor-driven valves, and starting filters malicious air inlet fan F2, cleaning air inlet fan F1 and air draft closed, due to filter replacement It overflows and is inhaled into the total blast pipe G2 of filtering in the poison gas in gas-filtering room, enter back into each filter L2 and carry out filter poison, the sky after filter poison Gas is filtered total discharge pipe G3 and the 4th motor-driven valve Vd and enters the malicious air inlet fan F2 of filter, after filter poison air inlet fan F2 is sent out, is filtered malicious wind Regulating valve V4, air inlet fire resisting damper V5 and air-inlet sound eliminator XS1 enter clean room S8.

As a further improvement of the present invention, clean room S8 is equipped with multiple exhaust outlets, and each exhaust outlet is connected separately with air draft Branch pipe, each air exhaust branch pipe are connected with air draft general pipeline, and air draft general pipeline passes through wall and enters air draft computer room S9 and and air-discharge silencer The entrance of XS3 is connected, and the outlet of air-discharge silencer XS3 is connected with the entrance of exhaust blower F3, and the outlet of exhaust blower F3 is equipped with the The outlet conduit of five motor-driven valve Ve, the 5th motor-driven valve Ve pass through wall enter slight toxicant exposure chamber S10 and be connected with by threeway and The outlet of air draft general pipeline enters washing across wall in the 6th motor-driven valve Vf that slight toxicant exposure chamber S10 is communicated, slight toxicant exposure chamber S10 Disinfection room S11 and the 7th motor-driven valve Vg is installed, the outlet conduit of the 7th motor-driven valve Vg passes through wall and enters air draft diffuser casing S12.When carrying out cleaning type ventilation, the 5th motor-driven valve Ve and the 7th motor-driven valve Vg is opened, closes the 6th motor-driven valve Vf, starts air draft Machine F3；Air in clean room S8 imports air draft general pipeline, enters through air-discharge silencer XS3 through each exhaust outlet and each air exhaust branch pipe The outlet air of exhaust blower F3, exhaust blower F3 are discharged into air draft diffuser casing S12 through the 5th motor-driven valve Ve and the 7th motor-driven valve Vg, anti-through air draft Quick-fried valve P1 is discharged into exhaust air shaft S13.When outdoor is by nuclear blast wave, air draft explosion-proof valve P1 moment is closed, in addition The dilatation of air draft diffuser casing S12, protection air draft are not subjected to destroy.When carrying out filtering the ventilation of malicious formula, the 5th motor-driven valve Ve is closed, is closed Exhaust blower F3 opens the 6th motor-driven valve Vf and the 7th motor-driven valve Vg, makes slight toxicant exposure chamber S10 can be with gravity-flow ventilation.

As a further improvement of the present invention, chemical defence duty room S5 is equipped with console, and console is equipped with first to third letter Number branch, the first signal branch include the clean ventilation stop button 1TA being connected between firewire and zero curve, clean ventilation starting The coil of button 1QA and the first relay 1ZJ, clean ventilation console green light LD and each clean ventilation scene green light LXD with Second normally open contact 1ZJ2 of the first relay connects；The of first normally open contact 1ZJ1 of the first relay and third relay 5th normally closed interlock 2ZJ5 of three normally closed interlock 3ZJ3 and the second relay is attempted by clean ventilation start button after being serially connected The both ends of 1QA；Second signal branch includes gas filtration ventilation stop button 2TA, the gas filtration ventilation being connected between firewire and zero curve The coil of start button 2QA and the second relay 2ZJ, gas filtration ventilation console amber light UD and each gas filtration ventilation scene amber light UXD Connect with the second normally open contact 2ZJ2 of the second relay；The the first normally open contact 2ZJ1 and third relay of second relay The 4th normally closed interlock 3ZJ4 and the first relay third normally closed interlock 1ZJ3 be serially connected after be attempted by gas filtration ventilation starting The both ends of button 2QA；Third signal branch includes the isolated ventilation stop button 3TA being connected between firewire and zero curve, isolation The coil of ventilation start button 3QA and third relay 3ZJ, isolated ventilation console red light HD and each isolated ventilation scene red light HXD connects with the first normally open contact 3ZJ1 of third relay；The first normally open contact 3ZJ1 and second of third relay after 6th normally closed interlock 2ZJ6 of electric appliance and the 4th normally closed interlock 1ZJ4 of the first relay is attempted by isolated ventilation after being serially connected The both ends of start button 3QA.When carrying out clean ventilation, clean ventilation start button 1QA, the coil of the first relay 1ZJ are pressed Must be electric, the first normally open contact 1ZJ1 of the first relay is attracted self-insurance, and the second normally open contact 1ZJ2 closure of the first relay makes Clean ventilation console green light LD is lighted, gas-filtering room S3, seal inner chamber S4, chemical defence duty room S5, sealing corridor S6, air inlet computer room Each clean ventilation scene green light of S7, clean room S8, air draft computer room S9, slight toxicant exposure chamber S10 and washing disinfection room S11 etc. LXD is also lighted, and shows that personnel can free in and out each hermatic door.When clean ventilation, the third normally closed interlock of the first relay 1ZJ3 cuts off the holding circuit of the second relay 2ZJ coil；4th normally closed interlock 1ZJ4 of the first relay cuts off third relay The holding circuit of device 3ZJ coil.When carrying out gas filtration ventilation, gas filtration ventilation start button 2QA, the line of the second relay 2ZJ are pressed Enclose electric, the first normally open contact 2ZJ1 of the second relay is attracted self-insurance, the second normally open contact 2ZJ2 closure of the second relay The gas filtration ventilation scene amber light UXD at gas filtration ventilation console amber light UD and each scene is lighted, shows that personnel cannot arbitrarily open Open each hermatic door.When gas filtration ventilation, the 5th normally closed interlock 2ZJ5 of the second relay cuts off the self-insurance of the first relay 1ZJ coil Circuit, the holding circuit of the 6th normally closed interlock 2ZJ6 cutting third relay 3ZJ coil of the second relay.Carry out isolated ventilation When, isolated ventilation start button 3QA is pressed, the coil of third relay 3ZJ obtains electric, the first normally open contact of third relay 3ZJ1 is attracted self-insurance, while lights the isolated ventilation scene red light HXD at isolated ventilation console red light HD and each scene, shows Personnel forbid to open each hermatic door.When isolated ventilation, the third normally closed interlock 3ZJ3 of third relay cuts off the first relay 1ZJ The holding circuit of coil, the holding circuit of the 4th normally closed interlock 3ZJ4 cutting third relay 3ZJ coil of third relay.

As a further improvement of the present invention, the third normally open contact 2ZJ3 of the second relay, delay noise reduction relay 2SJ Normally closed interlock 2SJ1, flashing relay 1SJ the coil of interrupted contact 1SJ1 and power-off delay relay 3SJ be connected on firewire Between zero curve, the coil of each electric bell DL and power-off delay relay 3SJ is in parallel；The third normally open contact of second relay Delay breaking-off contact 3SJ1, the second relay of power-off delay relay 3SJ are also in series between the lower pile crown and zero curve of 2ZJ3 The 4th normally open contact 2ZJ4 and flashing relay 1SJ coil；The second normally open contact 3ZJ2 and second of third relay after The third normally open contact 2ZJ3 of electric appliance is in parallel, delay noise reduction relay 2SJ coil be connected on third relay second often Between open contact 3ZJ2 and zero curve.When gas filtration ventilation, the third normally open contact 2ZJ3 and the 4th normally open contact of the second relay The coil of 2ZJ4 closure, the noise reduction relay 2SJ and power-off delay relay 3SJ that is delayed obtains electric, power-off delay relay 3SJ simultaneously Delay breaking-off contact 3SJ1 be closed immediately, the coil of flashing relay 1SJ obtains electric, the interrupted contact of flashing relay 1SJ 1SJ1, which is interrupted 2 seconds, to be connected, make everywhere electric bell DL generate interrupted acoustic signal, the personnel in each hidden portion hear interrupted electric bell letter Number know and have been turned on gas filtration ventilation, hermatic door everywhere must not be opened.Interrupted jingle bell for a period of time after, be delayed noise reduction relay The normally closed interlock 2SJ1 of 2SJ is disconnected, and interrupted electric bell sound stops.The delay breaking-off contact 3SJ1 of power-off delay relay 3SJ is delayed It is disconnected after greater than 3 seconds, to cut off the wire loop of flashing relay 1SJ.When isolated ventilation, the third of the second relay is normally opened Contact 2ZJ3 and the 4th normally open contact 2ZJ4 are in an off state, the second normally open contact 3ZJ2 closure of third relay, everywhere Electric bell DL continues jingle bell, and the personnel in each hidden portion hear that lasting electric bell signal is known and have been turned on isolated ventilation, and outdoor has been met with Attack contamination.Simultaneously be delayed noise reduction relay 2SJ coil obtain it is electric, continue jingle bell for a period of time after, be delayed noise reduction relay 2SJ Normally closed interlock 2SJ1 disconnect, continue electric bell sound stop.

As a further improvement of the present invention, it cleans in the major loop of air inlet fan F1 and is in series with the first A.C. contactor 1C's Main contact, the coil of the first A.C. contactor 1C are controlled by the 5th normally open contact 1ZJ5 or third relay of the first relay 5th normally open contact 3ZJ5；The main contact that the second A.C. contactor 2C is in series in the major loop of malicious air inlet fan F2 is filtered, second hands over The wire loop of stream contactor 2C is in series with the 7th normally open contact 2ZJ7 of the second relay；It connects in the major loop of exhaust blower F3 There is a main contact of third A.C. contactor 3C, the wire loop of third A.C. contactor 3C is in series with the 6th of the first relay often Open contact 1ZJ6, the 8th normally closed interlock 2ZJ8 of the second relay and the 6th normally closed interlock 3ZJ6 of third relay；First electricity The valve opening circuit of dynamic valve Va is controlled by the 7th normally open contact 1ZJ7 of the first relay, closes valve circuit and is controlled by the second relay The 7th normally open contact 3ZJ7 of 9th normally open contact 2ZJ9 or third relay；The valve opening circuit of second motor-driven valve Vb is controlled by 8th normally open contact 1ZJ8 of one relay closes the tenth normally open contact 2ZJ10 or third that valve circuit is controlled by the second relay 8th normally open contact 3ZJ8 of relay；The valve opening circuit of third motor-driven valve Vc is controlled by the 11st normally opened touching of the second relay Head 2ZJ11 closes valve circuit and is controlled by the 9th normally open contact 1ZJ9 of the first relay or the 9th normally open contact of third relay 3ZJ9；The valve opening circuit of 4th motor-driven valve Vd is controlled by the 12nd normally open contact 2ZJ12 of the second relay, and it is controlled to close valve circuit In the tenth normally open contact 1ZJ10 of the first relay or the tenth normally open contact 3ZJ10 of third relay；5th motor-driven valve Ve's Valve opening circuit is controlled by the 11st normally open contact 1ZJ11 of the first relay, closes valve circuit and is controlled by the tenth of the second relay The 11st normally open contact 3ZJ11 of three normally open contact 2ZJ13 or third relay；The valve opening circuit of 6th motor-driven valve Vf is controlled by 14th normally open contact 2ZJ14 of the second relay closes the 12nd normally open contact 1ZJ12 that valve circuit is controlled by the first relay Or the 12nd normally open contact 3ZJ12 of third relay；The valve opening circuit of 7th motor-driven valve Vg is controlled by the of the first relay The 15th normally open contact 2ZJ15 of 13 normally open contact 1ZJ13 or the second relay close valve circuit and are controlled by third relay 13rd normally open contact 3ZJ13.

One, when cleaning type is divulged information, clean ventilation start button 1QA is pressed, the first motor-driven valve Va, second can be automatically opened Third motor-driven valve Vc, the 4th motor-driven valve Vd and the 6th electricity is automatically closed in motor-driven valve Vb, the 5th motor-driven valve Ve and the 7th motor-driven valve Vg Dynamic valve Vf, cleaning wind gate valve V1 and filter poison wind gate valve V3 are in close state, automatic starting cleaning air inlet fan F1 and air draft Machine F3 is automatically closed the malicious air inlet fan F2 of filter, realizes that a key operation, the operating principle being automatically brought into operation are as follows: the first relay 1ZJ's Coil obtains electric, and it is electric that the 5th normally open contact 1ZJ5 of the first relay closure obtains the coil of the first A.C. contactor 1C, and first hands over The main contact closure of stream contactor 1C makes to clean air inlet fan F1 starting, while cleaning air inlet fan running indicator 1BD and lighting；As clean into There is overcurrent in the motor of blower F1, then the first electrothermal relay 1RJ in air inlet fan F1 major loop is disconnected.The 6th of first relay It is electric that normally open contact 1ZJ6 closure obtains the coil of third A.C. contactor 3C, and the main contact closure of third A.C. contactor 3C makes to arrange Blower F3 starting, while exhaust blower running indicator 3BD is lighted；If there is overcurrent in the motor of exhaust blower F3, then exhaust blower F3 major loop In third electrothermal relay 3RJ disconnect.The coil that the third normally closed interlock 1ZJ3 of first relay cuts off the second relay 2ZJ returns Road, the 7th normally open contact 2ZJ7 of the second relay disconnect the coil losing electricity for making the second A.C. contactor 2C, filter malicious air inlet fan F2 In stopping.It is electric that the 7th normally open contact 1ZJ7 closure of first relay obtains the coil of the first valve opening relay aQK, and first opens The normally open contact of valve relay aQK is closed, and the first motor-driven valve Va, which is rotated forward, to be opened, and the normally closed interlock of the first valve opening relay aQK is cut Disconnected first wire loop for closing valve relay aQG realizes interlocking；After first motor-driven valve Va is opened in place, the first motor-driven valve reaches position Travel switch aS1 is disconnected.The 8th normally open contact 1ZJ8 closure of first relay obtains the coil of the second valve opening relay bQK Electricity, the normally open contact closure of the second valve opening relay bQK, the second motor-driven valve Vb, which is rotated forward, to be opened, and the second valve opening relay bQK's is normal Close the wire loop realization interlocking that valve relay bQG is closed in contact cutting second；After second motor-driven valve Vb is opened in place, second is electronic Valve reaches a travel switch bS1 and disconnects.The 11st normally open contact 1ZJ11 closure of first relay makes the 5th valve opening relay The coil of eQK obtains electric, the normally open contact of the 5th valve opening relay eQK closure, and the 5th motor-driven valve Ve, which is rotated forward, to be opened, the 5th valve opening after The wire loop that valve relay eQG is closed in the normally closed interlock cutting the 5th of electric appliance eQK realizes interlocking；5th motor-driven valve Ve is opened in place Afterwards, the 5th motor-driven valve reaches a travel switch eS1 and disconnects.The 13rd normally open contact 1ZJ13 closure of first relay makes the 7th The coil of valve opening relay gQK obtains electric, the normally open contact of the 7th valve opening relay gQK closure, and the 7th motor-driven valve Vg, which is rotated forward, to be opened, The wire loop that valve relay gQG is closed in the 7th normally closed interlock cutting the 7th for closing valve relay gQG realizes interlocking；7th motor-driven valve After Vg is opened in place, the 7th motor-driven valve reaches a travel switch gS1 and disconnects.9th normally open contact 1ZJ9 of the first relay is closed The coil for making third close valve relay cQG obtains electric, the normally open contact closure of third pass valve relay cQG, and third motor-driven valve Vc is anti- Turn to close, the wire loop that third closes the normally closed interlock cutting third valve opening relay cQK of valve relay cQG realizes interlocking；The After three motor-driven valve Vc are closed in place, third motor-driven valve closes travel switch cS2 in place and disconnects.Tenth normally open contact of the first relay It is electric that 1ZJ10 closure obtains the coil of the 4th pass valve relay dQG, and the 4th closes the normally open contact closure of valve relay dQG, the 4th electricity Dynamic valve Vd reversion is closed, and the wire loop that the 4th normally closed interlock for closing valve relay dQG cuts off the 4th valve opening relay dQK is realized Interlocking；After 4th motor-driven valve Vd is closed in place, the 4th motor-driven valve closes travel switch dS2 in place and disconnects.The tenth of first relay Two normally open contact 1ZJ12 closure the 6th pass valve relay fQG coil obtain it is electric, the 6th pass valve relay fQG normally open contact close It closes, the 6th motor-driven valve Vf reversion is closed, and the 6th normally closed interlock for closing valve relay fQG cuts off the line of the 6th valve opening relay fQK It encloses circuit and realizes interlocking；After 6th motor-driven valve Vf is closed in place, the 6th motor-driven valve closes travel switch fS2 in place and disconnects.Cleaning type Ventilation after one-key start, through dirt pocket S2 and oil net dust filter L1 sedimentation and filtered air enter total blast pipe G1, always into The outlet air of air hose G1 enters cleaning air inlet fan F1 through the first motor-driven valve Va and the second motor-driven valve Vb, and cleaned air inlet fan F1 is sent out Afterwards, cleaned wind regulating valve V2, air inlet fire resisting damper V5 and air-inlet sound eliminator XS1 enter clean room S8.The air draft of clean room S8 passes through Each exhaust outlet and each air exhaust branch pipe import air draft general pipeline, enter exhaust blower F3, the outlet air of exhaust blower F3 through air-discharge silencer XS3 It is discharged into air draft diffuser casing S12 through the 5th motor-driven valve Ve and the 7th motor-driven valve Vg, is discharged into exhaust air shaft S13 through the explosion-proof valve P1 of air draft In.

Two, when filtering malicious formula ventilation, gas filtration ventilation start button 2QA is pressed, third motor-driven valve Vc, the 4th electricity can be automatically opened Dynamic valve Vd, the 6th motor-driven valve Vf and the 7th motor-driven valve Vg, it is electronic to be automatically closed the first motor-driven valve Va, the second motor-driven valve Vb and the 5th Valve Ve, cleaning wind gate valve V1 and filter poison wind gate valve V3 are also at closed state, and malicious air inlet fan F2 is filtered in automatic starting, automatic to close Close cleaning air inlet fan F1 and exhaust blower F3.Realize a key operation, the operating principle being automatically brought into operation is as follows: the second relay 2ZJ's Coil obtains electric, and it is electric that the 7th normally open contact 2ZJ7 of the second relay closure obtains the coil of the second A.C. contactor 2C, and second hands over The main contact closure of stream contactor 2C makes to filter malicious air inlet fan F2 starting, while filtering malicious air inlet fan running indicator 2BD and lighting；Such as filter poison into There is overcurrent in the motor of blower F2, then the second electrothermal relay 2RJ filtered in malicious air inlet fan F2 major loop is disconnected.Second relay 5th normally closed interlock 2ZJ5 disconnects the wire loop of the first relay 1ZJ, keeps the 5th normally open contact 1ZJ5 of the first relay disconnected The wire loop of the first A.C. contactor 1C is opened, cleaning air inlet fan F1, which is in, to be stopped.8th normally closed interlock of the second relay 2ZJ8 disconnects the wire loop of third A.C. contactor 3C, and exhaust blower F3 is also at stopping.The 11st of second relay is normally opened It is electric that contact 2ZJ11 closure obtains the coil of third valve opening relay cQK, the normally open contact closure of third valve opening relay cQK, the Three motor-driven valve Vc, which are rotated forward, to be opened, and the normally closed interlock cutting third of third valve opening relay cQK closes the wire loop of valve relay cQG Realize interlocking；After third motor-driven valve Vc is opened in place, third motor-driven valve reaches a travel switch cS1 and disconnects.Second relay It is electric that 12nd normally open contact 2ZJ12 closure obtains the coil of the 4th valve opening relay dQK, and the 4th valve opening relay dQK's is normally opened Contact closure, the 4th motor-driven valve Vd, which is rotated forward, to be opened, and valve relay is closed in the normally closed interlock cutting the 4th of the 4th valve opening relay dQK The wire loop of dQG realizes interlocking；After 4th motor-driven valve Vd is opened in place, the 4th motor-driven valve reaches a travel switch dS1 and disconnects. The 14th normally open contact 2ZJ14 closure electric, the 6th valve opening relay that obtains the coil of the 6th valve opening relay fQK of second relay The normally open contact of device fQK is closed, and the 6th motor-driven valve Vf, which is rotated forward, to be opened, the normally closed interlock cutting the 6th of the 6th valve opening relay fQK The wire loop for closing valve relay fQG realizes interlocking；After 6th motor-driven valve Vf is opened in place, the 6th motor-driven valve reaches a stroke and opens FS1 is closed to disconnect.It is electric that the 15th normally open contact 2ZJ15 closure of second relay obtains the coil of the 7th valve opening relay gQK, the The normally open contact of seven valve opening relay gQK is closed, and the 7th motor-driven valve Vg, which is rotated forward, to be opened, the normally closed touching of the 7th valve opening relay gQK The wire loop that valve relay gQG is closed in head cutting the 7th realizes interlocking；After 7th motor-driven valve Vg is opened in place, the 7th motor-driven valve is opened Travel switch gS1 is disconnected in place.The 9th normally open contact 2ZJ9 closure of second relay makes the coil of the first pass valve relay aQG Electric, the normally open contact closure of the first pass valve relay aQG is obtained, the first motor-driven valve Va inverts closing, the first pass valve relay aQG's The wire loop that normally closed interlock cuts off the first valve opening relay aQK realizes interlocking；After first motor-driven valve Va is closed in place, the first electricity Dynamic valve closes travel switch aS2 in place and disconnects.The tenth normally open contact 2ZJ10 closure of second relay makes the second pass valve relay The coil of bQG obtain it is electric, second close valve relay bQG normally open contact closure, the second motor-driven valve Vb reversion close, second close valve after The wire loop that the normally closed interlock of electric appliance bQG cuts off the second valve opening relay bQK realizes interlocking；Second motor-driven valve Vb is closed in place Afterwards, the second motor-driven valve closes travel switch bS2 in place and disconnects.The 13rd normally open contact 2ZJ13 closure of second relay makes the 5th Close valve relay eQG coil obtain it is electric, the 5th close valve relay eQG normally open contact closure, the 5th motor-driven valve Ve reversion close, The wire loop that 5th normally closed interlock for closing valve relay eQG cuts off the 5th valve opening relay eQK realizes interlocking；5th motor-driven valve After Ve is closed in place, the 5th motor-driven valve closes travel switch eS2 in place and disconnects.Under the swabbing action for filtering malicious air inlet fan F2, through removing Dirt room S2 and oil net dust filter L1 sedimentation and filtered air enter total blast pipe G1, and the outlet air of total blast pipe G1 is electronic through third Valve Vc enters the total blast pipe G2 of filtering, enters back into each filter L2 and carries out filter poison, the air after filter poison is through filtering total discharge pipe G3 Enter the malicious air inlet fan F2 of filter with the 4th motor-driven valve Vd, malicious wind regulating valve V4, air inlet fire resisting damper are filtered in the outlet air for filtering malicious air inlet fan F2 V5 and air-inlet sound eliminator XS1 enter clean room S8.5th motor-driven valve Ve and exhaust blower F3 is turned off, and slight toxicant exposure chamber S10 is through Six motor-driven valve Vf, the 7th motor-driven valve Vg and the explosion-proof valve P1 of air draft are communicated with exhaust air shaft S13.

Three, in the case where cleaning air inlet fan F1, filter poison air inlet fan F2 and exhaust blower F3 not being run, toggle switch is closed 1K, then heating element YR starting heating, while heating element running indicator YD is lighted, and prevents the component in console from corroding.

Third object of the present invention is, overcomes problems of the prior art, provides a kind of civil defence engineering ventilation The method of ventilation of system, make clean room usually, wartime and by biochemical nuclear blast attack when can obtain good ventilation.

In order to solve the above technical problems, the method for ventilation of civil defence engineering ventilating system of the invention, including cleaning type ventilation, Malicious formula ventilation, isolation type ventilation and gas-filtering room four kinds of ventilation modes of ventilation are filtered, the first electricity is opened when wherein carrying out cleaning type ventilation Dynamic valve Va, the second motor-driven valve Vb, the 5th motor-driven valve Ve and the 7th motor-driven valve Vg, close third motor-driven valve Vc, the 4th motor-driven valve Vd, 6th motor-driven valve Vf, cleaning wind gate valve V1 and the malicious wind gate valve V3 of filter, starting cleaning air inlet fan F1 and exhaust blower F3 are closed and are filtered Malicious air inlet fan F2；It carries out opening third motor-driven valve Vc, the 4th motor-driven valve Vd, the electricity of the 6th motor-driven valve Vf and the 7th when filtering the ventilation of malicious formula Dynamic valve Vg closes the first motor-driven valve Va, the second motor-driven valve Vb, the 5th motor-driven valve Ve, cleaning wind gate valve V1 and filters malicious wind plate Malicious air inlet fan F2 is filtered in valve V3, starting, closes cleaning air inlet fan F1 and exhaust blower F3；It carries out closing first to the when isolation type ventilation Seven motor-driven valves close exhaust blower F3；Cleaning wind gate valve V1 and starting cleaning air inlet fan F1 are opened, or opens and filters malicious wind gate valve Malicious air inlet fan F2 is filtered in V3 and starting；It carries out opening the 4th motor-driven valve Vd when gas-filtering room ventilation, unloads ventilation plug DT, close first To third motor-driven valve, the 5th to the 7th motor-driven valve, cleaning wind gate valve V1 and malicious wind gate valve V3 is filtered, malicious air inlet fan is filtered in starting F2 closes cleaning air inlet fan F1 and exhaust blower F3.

Compared with the existing technology, the present invention achieves following the utility model has the advantages that cleaning type ventilation can meet the flat of clean room S8 When ventilation requirement, through dirt pocket S2 and oil net dust filter L1 sedimentation and filtered air enter total blast pipe G1, total blast pipe G1 Outlet air enter cleaning air inlet fan F1 through the first motor-driven valve Va and the second motor-driven valve Vb, after cleaned air inlet fan F1 is sent out, through clear Clean wind regulating valve V2, air inlet fire resisting damper V5 and air-inlet sound eliminator XS1 enter clean room S8.The air draft of clean room S8 is through each exhaust outlet And each air exhaust branch pipe, air draft general pipeline is imported, enters exhaust blower F3 through air-discharge silencer XS3, the outlet air of exhaust blower F3 is through the 5th electricity Dynamic valve Ve and the 7th motor-driven valve Vg is discharged into air draft diffuser casing S12, is discharged into exhaust air shaft S13 through the explosion-proof valve P1 of air draft.Filter poison Formula, which is divulged information, can meet the ventilation in wartime demand of clean room S8, under the action of filtering poison air inlet fan F2, filter through dirt pocket S2 and oil network Dirt device L1 sedimentation and filtered air enter total blast pipe G1, and the outlet air of total blast pipe G1 enters filtering always through third motor-driven valve Vc Blast pipe G2 enters back into each filter L2 and carries out filter poison, and the air after filter poison is through filtering total discharge pipe G3 and the 4th motor-driven valve Vd Into malicious air inlet fan F2 is filtered, malicious wind regulating valve V4, air inlet fire resisting damper V5 and air-inlet sound eliminator are filtered in the outlet air for filtering malicious air inlet fan F2 XS1 enters clean room S8；Slight toxicant exposure chamber S10 is through the 6th motor-driven valve Vf, the 7th motor-driven valve Vg and the explosion-proof valve P1 of air draft and row Wind vertical shaft S13 is communicated.Isolation type ventilation can enter the wind the cleaned wind plate of air of computer room S7 when by biochemical first strike Valve V1 enters cleaning air inlet fan F1, or is filtered poison wind gate valve V3 and enter the malicious air inlet fan F2 of filter, and clean room S8, clean room are sent into S8 can by open corridor hermatic door M3 and air inlet computer room hermatic door M5 to air inlet computer room S7 return air, allow clean room S8 into Row inner air circulation.When gas-filtering room needs to take a breath, malicious air inlet fan F2 is filtered in starting, is overflowed because of filter replacement in gas-filtering room Interior poison gas is inhaled into the total blast pipe G2 of filtering, enters back into each filter L2 and carries out filtering poison, the air after filter poison always goes out through filtering Air hose G3 and the 4th motor-driven valve Vd enters the malicious air inlet fan F2 of filter, then is filtered malicious wind regulating valve V4, air inlet fire resisting damper V5 and air inlet and disappeared Sound device XS1 enters clean room S8.

Detailed description of the invention

Fig. 1 is the structure chart of civil defence engineering of the present invention and its ventilating system left side.

Fig. 2 is the structure chart of civil defence engineering of the present invention and its ventilating system right side.

Fig. 3 is the electrical schematic diagram of signal system in the present invention.

Fig. 4 is the major loop figure of each blower and motor-driven valve in the present invention.

Fig. 5 is the electric operation control circuit figure of each blower and console heating element in the present invention.

Fig. 6 is the electric operation control circuit figure of first to fourth motor-driven valve in the present invention.

Fig. 7 is the electric operation control circuit figure of the 5th to the 7th motor-driven valve in the present invention.

In figure: the first motor-driven valve of Va；The second motor-driven valve of Vb；Vc third motor-driven valve；The 4th motor-driven valve of Vd；Ve the 5th is electronic Valve；The 7th motor-driven valve of Vf；The 7th motor-driven valve of Vg；F1 cleans air inlet fan；F2 filters malicious air inlet fan；F3 exhaust blower；V1 cleans wind plate Valve；V2 cleans wind regulating valve；V3 filters malicious wind gate valve；V4 filters malicious wind regulating valve；V5 enters the wind fire resisting damper；V6 air-return fireproof valve；DT Ventilation plug；S1 enters the wind diffuser casing；S2 dirt pocket；S3 gas-filtering room；S4 seal inner chamber；S5 chemical defence duty room；S6 seals corridor；S7 Enter the wind computer room；S8 clean room；S9 air draft computer room；S10 is slight toxicant exposure chamber；S11 washes one's hands and face disinfection room；S12 air draft diffuser casing；S13 row Wind vertical shaft；M1 gas-filtering room hermatic door；M2 interior room hermatic door；The corridor M3 hermatic door；M4 duty room hermatic door；M5 enters the wind computer room sealing Door；M6 air draft computer room hermatic door；Toxicant exposure chamber external seal door M7a；Hermatic door M7b in toxicant exposure chamber；M8 decontamination room hermatic door；L1 oil network Dirt catcher；L2 filter；F1 cleans air inlet fan；F2 filters malicious air inlet fan；F3 exhaust blower；The total blast pipe of G1；G2 turns round sub switch filtering Total blast pipe；G3 filters total discharge pipe；G4 backwind tube；J1 enters the wind explosion-proof valve；The explosion-proof valve of P1 air draft；The exhaust of P2 superpressure is lived Door；The first motor-driven valve of Va；The second motor-driven valve of Vb；Vc third motor-driven valve；The 4th motor-driven valve of Vd；The 5th motor-driven valve of Ve；The 7th electricity of Vf Dynamic valve；The 7th motor-driven valve of Vg；XS1 air-inlet sound eliminator；XS2 return air silencer；XS3 air-discharge silencer；V1 cleans wind gate valve；V2 Clean wind regulating valve；V3 filters malicious wind gate valve；V4 filters malicious wind regulating valve；V5 enters the wind fire resisting damper；V6 air-return fireproof valve；DT ventilation is stifled Head；1TA clean ventilation stop button；1QA clean ventilation start button；2TA gas filtration ventilation stop button；2QA gas filtration ventilation opens Dynamic button；3TA isolated ventilation stop button；3QA isolated ventilation start button；The first relay of 1ZJ；The second relay of 2ZJ； 3ZJ third relay；LD clean ventilation console green light；LXD clean ventilation scene green light；UD gas filtration ventilation console amber light； UXD gas filtration ventilation scene amber light；HD isolated ventilation console red light；HXD isolated ventilation scene red light；DL. electric bell；1BD cleaning Air inlet fan running indicator；2BD filters malicious air inlet fan running indicator；3BD exhaust blower running indicator；YD heating element running indicator；1SJ flash of light relay Device；2SJ delay noise reduction relay；3SJ power-off delay relay；The first A.C. contactor of 1C；The second A.C. contactor of 2C；3C Three A.C. contactors；The first electrothermal relay of 1RJ；The second electrothermal relay of 2RJ；3RJ third electrothermal relay；AQK the first valve opening relay Device；AQG first closes valve relay；The first motor-driven valve of aS1 reaches a travel switch；The first motor-driven valve of aS2 closes travel switch in place； ARJ the first valve electrothermal relay；BQK the second valve opening relay；BQG second closes valve relay；The second motor-driven valve of bS1 reaches a stroke Switch；The second motor-driven valve of bS2 closes travel switch in place；BRJ the second valve electrothermal relay；CQK third valve opening relay；CQG third Close valve relay；CS1 third motor-driven valve reaches a travel switch；CS2 third motor-driven valve closes travel switch in place；CRJ third valve Electrothermal relay；The 4th valve opening relay of dQK；DQG the 4th closes valve relay；The 4th motor-driven valve of dS1 reaches a travel switch；dS2 4th motor-driven valve closes travel switch in place；The 4th valve electrothermal relay of dRJ；The 5th valve opening relay of eQK；EQG the 5th closes valve relay Device；The 5th motor-driven valve of eS1 reaches a travel switch；The 5th motor-driven valve of eS2 closes travel switch in place；The 5th valve electrothermal relay of eRJ； The 6th valve opening relay of fQK；FQG the 6th closes valve relay；The 6th motor-driven valve of fS1 reaches a travel switch；The 6th motor-driven valve of fS2 Close travel switch in place；The 6th valve electrothermal relay of fRJ；The 7th valve opening relay of gQK；GQG the 7th closes valve relay；GS1 the 7th Motor-driven valve reaches a travel switch；The 7th motor-driven valve of gS2 closes travel switch in place；The 7th valve electrothermal relay of gRJ；YR electric heating member Part；1K toggle switch.

Specific embodiment

As shown in Figures 1 to 5, civil defence engineering of the invention includes clean room S8, and the right side of clean room S8 is equipped with exhaust blower The left side of room S9, clean room S8 are equipped with air inlet computer room S7, and the left side of air inlet computer room S7 is equipped with chemical defence duty room S5, chemical defence duty room The left side of S5 is equipped with gas-filtering room S3, and the left side of gas-filtering room S3 is equipped with dirt pocket S2, and dirt pocket S2 includes the first expansion chamber and second Expansion chamber is equipped with oil net dust filter L1 in the overcurrent duct between the first expansion chamber and the second expansion chamber；A left side of dirt pocket S2 Side be equipped with air inlet diffuser casing S1, air inlet diffuser casing S1 a side walls be connected with air inlet diffuser casing blast pipe, air inlet diffuser casing into Radioactivity monitoring probe tube is installed, the entrance of air inlet diffuser casing blast pipe is equipped with the explosion-proof valve J1 of air inlet, air inlet on air hose Another side walls of diffuser casing S1 are connected with the first expansion chamber；Gas-filtering room S3 passes through gas-filtering room hermatic door M1 and seal inner chamber S4 Communicate, seal inner chamber S4 by interior room hermatic door M2 with sealing corridor S6 communicate, sealing corridor S6 by corridor hermatic door M3 with Extraneous and clean room S8 is communicated, and chemical defence duty room S5 is communicated by duty room hermatic door M4 with sealing corridor S6, enters the wind computer room S7 It is communicated by air inlet computer room hermatic door M5 with sealing corridor S6.

Clean room S8 sets up air inlet computer room S7 and air draft computer room S9 the two of clean room S8 separately for accommodating the crowd to take refuge Side, convenient for the air-flow one-way flow of clean room S8.When the air strike of outdoor experience, the energy dissipating of explosion-proof valve J1 is entered the wind first, then Diffuser casing S1 dilatation energy dissipating is entered the wind, then proceedes to carry out dilatation sedimentation into dirt pocket S2, before and after oil net dust filter L1 respectively Setting pressure difference probe tube then needs to clean or replace oil net dust filter L1 if pressure difference is excessive；Air after dedusting passes through again After gas-filtering room S3 filter poison clean room S8 can be sent into through air inlet computer room S7.A left side of air inlet computer room S7 is arranged in chemical defence duty room S5 Side, convenient for sharing a sealing corridor S6 with air inlet computer room S7；Gas-filtering room S3 be arranged in the left side of chemical defence duty room S5 and only with Seal inner chamber S4 is communicated, and when gas-filtering room hermatic door M1 is opened, interior room hermatic door M2, sealing are separated between going back between clean room S8 Corridor S6 and corridor hermatic door M3, it is ensured that clean room S8 not will receive the direct pollution of poison gas.When outdoor is by nuclear blast wave When, entering the wind explosion-proof valve J1 moment is closed, and the blowing device under protecting field is not subjected to destroy.

The right side wall of air draft computer room S9 is communicated by air draft computer room hermatic door M6 with slight toxicant exposure chamber S10, slight to contaminate The right side wall of room S10 is communicated with the outside world by toxicant exposure chamber external seal door M7a, and the rear side wall of slight toxicant exposure chamber S10 passes through dye Poison interior hermatic door M7b is communicated with washing disinfection room S11, is installed on the left wall that washing disinfection room S11 and clean room S8 adjoins There are decontamination room hermatic door M8 and overpressure exhaust valve P2, the right side of washing disinfection room S11 is equipped with air draft diffuser casing S12 and air draft is perpendicular Well S13, being equipped on the front side wall of air draft diffuser casing S12 can be to the explosion-proof valve P1 of air draft of exhaust air shaft S13 air draft.Outside The personnel on boundary can enter slight toxicant exposure chamber S10 by toxicant exposure chamber external seal door M7a, then by hermatic door M7b in toxicant exposure chamber into Enter to wash one's hands and face disinfection room S11 and carry out washing disinfection, more change one's clothes, clean room S8 is then entered by decontamination room hermatic door M8.Cleaning The air draft of room S8 enters air draft diffuser casing S12 by air draft computer room S9, slight toxicant exposure chamber S10 and washing disinfection room S11, finally leads to The explosion-proof valve P1 of air draft is crossed to be discharged into exhaust air shaft S13.When outdoor is by nuclear blast wave, air draft explosion-proof valve P1 moment is closed It closes, in addition the dilatation of air draft diffuser casing S12, protection air draft is not subjected to destroy.

The ventilating system of civil defence engineering of the present invention, the rear wall of the second expansion chamber are connected with total blast pipe G1, total blast pipe The outlet conduit that the outlet of G1 is connected with the first motor-driven valve Va, the first motor-driven valve Va passes through wall and enters chemical defence duty room S5 and peace Outlet conduit equipped with the second motor-driven valve Vb, the second motor-driven valve Vb pass through wall enter air inlet computer room S7 and with cleaning air inlet fan F1 Entrance be connected, cleaning air inlet fan F1 outlet air hose be equipped with cleaning wind regulating valve V2, clean wind regulating valve V2 outlet with The entrance for entering the wind fire resisting damper V5 is connected, and the outlet conduit of air inlet fire resisting damper V5 is equipped with air-inlet sound eliminator XS1, air-inlet sound eliminator The wall that the outlet conduit of XS1 passes through air inlet computer room S7 is connected with clean room S8.

When outdoor, which is in, does not contaminate state, the first motor-driven valve Va and the second motor-driven valve Vb are opened, and cleaning air inlet fan F1 is opened It is dynamic, enter total blast pipe G1 through dirt pocket S2 and oil net dust filter L1 sedimentation and filtered air, the outlet air of total blast pipe G1 into Enter to clean air inlet fan F1, after cleaned air inlet fan F1 is sent out, manually adjust the aperture of cleaning wind regulating valve V2, adjusts cleaning air inlet After air quantity, then through enter the wind fire resisting damper V5 and air-inlet sound eliminator XS1 enter clean room S8, keep the personnel in clean room S8 available Clean air after dedusting, air draft computer room S9 carry out air draft simultaneously.

The outlet of total blast pipe G1 is also connected with third motor-driven valve Vc, the outlet and filtering of third motor-driven valve Vc by threeway Total blast pipe G2 is connected, and filters total blast pipe G2 and is connected with the entrance of at least two filter L2, the outlet point of each filter L2 Not with filter total discharge pipe G3 and be connected, filter total discharge pipe G3 and pass through that wall enters chemical defence duty room S5 and to be equipped with the 4th electronic The outlet conduit of valve Vd, the 4th motor-driven valve Vd pass through wall and enter air inlet computer room S7 and be connected with the entrance for filtering malicious air inlet fan F2, The outlet air hose for filtering malicious air inlet fan F2 is equipped with the malicious wind regulating valve V4 of filter, and the outlet for filtering malicious wind regulating valve V4 passes through threeway and air inlet The entrance of fire resisting damper V5 is connected.

When outdoor contamination, third motor-driven valve Vc and the 4th motor-driven valve Vd is opened, closes the first motor-driven valve Va, second electronic Malicious air inlet fan F2 is filtered in valve Vb and cleaning air inlet fan F1, starting, under the swabbing action for filtering malicious air inlet fan F2, through dirt pocket S2 and oil Net dirt catcher L1 sedimentation and filtered air enter total blast pipe G1, and the outlet air of total blast pipe G1 entered through third motor-driven valve Vc Total blast pipe G2 is filtered, each filter L2 is entered back into and carries out filter poison, the air after filter poison is electronic through filtering total discharge pipe G3 and the 4th Valve Vd enters the malicious air inlet fan F2 of filter, after filter poison air inlet fan F2 is sent out, manually adjusts the aperture for filtering malicious wind regulating valve V4, adjusts filter poison After intake volume, then through entering the wind fire resisting damper V5 and air-inlet sound eliminator XS1 enter clean room S8, makes personnel in clean room S8 can be with Air after obtaining dedusting and filter poison.Air draft computer room S9 stops air draft, and the positive pressure of 30~50Pa is kept in clean room S8, is more than this Pressure, then overpressure exhaust valve P2 is opened to washing disinfection room S11 pressure release.

The inlet duct for cleaning air inlet fan F1 is connected with the cleaning wind communicated with the inner cavity of air inlet computer room S7 by threeway and inserts Plate valve V1, the inlet duct for filtering malicious air inlet fan F2 are connected with the filter poison wind plate communicated with the inner cavity of air inlet computer room S7 by threeway Valve V3, the pipe end for filtering total blast pipe G2 are equipped with ventilation plug DT.After outside is by biochemical warning of nuclear attack, close All motor-driven valves close the air draft of clean room S8, open cleaning wind gate valve V1 and starting cleaning air inlet fan F1, or open filter poison Malicious air inlet fan F2 is filtered in wind gate valve V3 and starting, carries out isolated ventilation to clean room, the cleaned wind of air of air inlet computer room S7 is inserted Plate valve V1 enters cleaning air inlet fan F1, or is filtered poison wind gate valve V3 and enter the malicious air inlet fan F2 of filter, and clean room S8, cleaning are sent into Room S8 can make the sky of clean room S8 by opening corridor hermatic door M3 and air inlet computer room hermatic door M5 to air inlet computer room S7 return air It is so incensed that circulation.

Backwind tube G4, the outlet of backwind tube G4 can also be installed on the partition wall between air inlet computer room S7 and clean room S8 In air inlet computer room S7 and return air silencer XS2 is installed, the outlet of return air silencer XS2 is equipped with air-return fireproof valve V6, By backwind tube G4 and return air silencer XS2 to air inlet computer room S7 return air, the noise of clean room S8 can be reduced.

After filter replacement, ventilation plug DT is unloaded, the 4th motor-driven valve Vd is only opened, closes other motor-driven valves, is started Malicious air inlet fan F2 is filtered, cleaning air inlet fan F1 and air draft is closed, overflows because of filter replacement and be inhaled into the poison gas in gas-filtering room Total blast pipe G2 is filtered, each filter L2 is entered back into and carries out filter poison, the air after filter poison is filtered the electricity of total discharge pipe G3 and the 4th Dynamic valve Vd enters the malicious air inlet fan F2 of filter, after filter poison air inlet fan F2 is sent out, is filtered malicious wind regulating valve V4, air inlet fire resisting damper V5 and air inlet Silencer XS1 enters clean room S8.

Clean room S8 is equipped with multiple exhaust outlets, and each exhaust outlet is connected separately with air exhaust branch pipe, and each air exhaust branch pipe is and air draft General pipeline is connected, and air draft general pipeline passes through wall and enters air draft computer room S9 and be connected with the entrance of air-discharge silencer XS3, air-discharge silencer The outlet of XS3 is connected with the entrance of exhaust blower F3, and the outlet of exhaust blower F3 is equipped with the 5th motor-driven valve Ve, the 5th motor-driven valve Ve's Outlet conduit passes through wall and enters slight toxicant exposure chamber S10 and be connected with the 6th electricity communicated with slight toxicant exposure chamber S10 by threeway The outlet of air draft general pipeline enters washing disinfection room S11 across wall in dynamic valve Vf, slight toxicant exposure chamber S10 and to be equipped with the 7th electronic The outlet conduit of valve Vg, the 7th motor-driven valve Vg pass through wall and enter air draft diffuser casing S12.

When carrying out cleaning type ventilation, the 5th motor-driven valve Ve and the 7th motor-driven valve Vg is opened, closes the 6th motor-driven valve Vf, starting Exhaust blower F3；Air in clean room S8 imports air draft general pipeline, through air-discharge silencer XS3 through each exhaust outlet and each air exhaust branch pipe Into exhaust blower F3, the outlet air of exhaust blower F3 is discharged into air draft diffuser casing S12 through the 5th motor-driven valve Ve and the 7th motor-driven valve Vg, through arranging The explosion-proof valve P1 of wind is discharged into exhaust air shaft S13.When outdoor is by nuclear blast wave, air draft explosion-proof valve P1 moment is closed, In addition the dilatation of air draft diffuser casing S12, protection air draft is not subjected to destroy.When carrying out filtering the ventilation of malicious formula, the 5th motor-driven valve Ve is closed, Exhaust blower F3 is closed, the 6th motor-driven valve Vf and the 7th motor-driven valve Vg is opened, makes slight toxicant exposure chamber S10 can be with gravity-flow ventilation.

Chemical defence duty room S5 is equipped with console, and console is equipped with first to third signal branch, and the first signal branch includes Clean ventilation stop button 1TA, the clean ventilation start button 1QA and the first relay 1ZJ being connected between firewire and zero curve Coil, the first normally open contact 1ZJ1 of the first relay is connected in parallel on the both ends of clean ventilation start button 1QA, the first relay The second normally open contact 1ZJ2 and clean ventilation console green light LD be connected between firewire and zero curve, each clean ventilation scene is green Lamp LXD is in parallel with clean ventilation console green light LD.

Second signal branch includes that gas filtration ventilation stop button 2TA, the gas filtration ventilation being connected between firewire and zero curve open The coil of dynamic button 2QA and the second relay 2ZJ, the third of the first normally open contact 2ZJ1 and the first relay of the second relay The both ends of gas filtration ventilation start button 2QA, the second normally open contact of the second relay are attempted by after normally closed interlock 1ZJ3 series connection 2ZJ2 and gas filtration ventilation console amber light UD are connected between firewire and zero curve, and each gas filtration ventilation scene amber light UXD and filter poison are logical Wind console amber light UD is in parallel；5th normally closed interlock 2ZJ5 of the second relay and the first normally open contact of the first relay 1ZJ1 is connected in series.

Third signal branch includes that isolated ventilation stop button 3TA, the isolated ventilation being connected between firewire and zero curve open The 4th of the coil of dynamic button 3QA and third relay 3ZJ, the first normally open contact 3ZJ1 of third relay and the first relay The two of isolated ventilation start button 3QA is attempted by after 6th normally closed interlock 2ZJ6 of normally closed interlock 1ZJ4 and the second relay series connection The coil of end, isolated ventilation console red light HD and each isolated ventilation scene red light HXD and third relay 3ZJ are in parallel；The The third normally closed interlock 3ZJ3 of three relays be connected on the first relay the first normally open contact 1ZJ1 and the second relay Between five normally closed interlock 2ZJ5, the 4th normally closed interlock 3ZJ4 of third relay is connected on the first normally open contact of the second relay Between 2ZJ1 and the third normally closed interlock 1ZJ3 of the first relay.

The third normally open contact 2ZJ3 of second relay, the normally closed interlock 2SJ1 for the noise reduction relay 2SJ that is delayed, flash of light relay The coil of the interrupted contact 1SJ1 and power-off delay relay 3SJ of device 1SJ are connected between firewire and zero curve, each electric bell DL and disconnected The coil of electric time-delay relay 3SJ is in parallel；Between the lower pile crown and zero curve of the third normally open contact 2ZJ3 of second relay also It is in series with the delay breaking-off contact 3SJ1 of power-off delay relay 3SJ, the 4th normally open contact 2ZJ4 of the second relay and flash of light The coil of relay 1SJ；The third normally open contact 2ZJ3 phase of second normally open contact 3ZJ2 of third relay and the second relay The coil of parallel connection, delay noise reduction relay 2SJ is connected between the second normally open contact 3ZJ2 of third relay and zero curve.

When carrying out clean ventilation, press clean ventilation start button 1QA, the coil of the first relay 1ZJ obtain it is electric, first after First normally open contact 1ZJ1 of electric appliance is attracted self-insurance, and the second normally open contact 1ZJ2 closure of the first relay makes clean ventilation control Platform green light LD is lighted, gas-filtering room S3, seal inner chamber S4, chemical defence duty room S5, sealing corridor S6, air inlet computer room S7, clean room S8, Each clean ventilation scene green light LXD of air draft computer room S9, slight toxicant exposure chamber S10 and washing disinfection room S11 etc. are also lighted, and are shown Personnel can free in and out each hermatic door.When clean ventilation, the third normally closed interlock 1ZJ3 of the first relay cuts off the second relay The holding circuit of device 2ZJ coil；The self-insurance electricity of the 4th normally closed interlock 1ZJ4 cutting third relay 3ZJ coil of first relay Road.

When carrying out gas filtration ventilation, press gas filtration ventilation start button 2QA, the coil of the second relay 2ZJ obtain it is electric, second after First normally open contact 2ZJ1 of electric appliance is attracted self-insurance, and the second normally open contact 2ZJ2 closure of the second relay makes gas filtration ventilation control Platform amber light UD and the gas filtration ventilation scene amber light UXD at each scene are lighted, and show that personnel cannot arbitrarily open each hermatic door.Filter poison When ventilation, the 5th normally closed interlock 2ZJ5 of the second relay cuts off the holding circuit of the first relay 1ZJ coil, the second relay The 6th normally closed interlock 2ZJ6 cutting third relay 3ZJ coil holding circuit.

When carrying out isolated ventilation, press isolated ventilation start button 3QA, the coil of third relay 3ZJ obtain it is electric, third after First normally open contact 3ZJ1 of electric appliance is attracted self-insurance, while keeping isolated ventilation console red light HD and the isolated ventilation at each scene existing Field red light HXD is lighted, and shows that personnel forbid to open each hermatic door.When isolated ventilation, the third normally closed interlock of third relay 3ZJ3 cuts off the holding circuit of the first relay 1ZJ coil, and the 4th normally closed interlock 3ZJ4 of third relay cuts off third relay The holding circuit of device 3ZJ coil.

When gas filtration ventilation, the third normally open contact 2ZJ3 and the 4th normally open contact 2ZJ4 of the second relay are closed, and delay disappears The coil of sound relay 2SJ and power-off delay relay 3SJ obtain electric, the delay breaking-off contact of power-off delay relay 3SJ simultaneously 3SJ1 is closed immediately, and the coil of flashing relay 1SJ obtains electric, the interrupted contact 1SJ1 interruption connection in 2 seconds of flashing relay 1SJ, Make everywhere electric bell DL generate interrupted acoustic signal, the personnel in each hidden portion hear that interrupted electric bell signal is known and have been turned on filter poison Ventilation, must not open hermatic door everywhere.Interrupted jingle bell for a period of time after, the normally closed interlock 2SJ1 for the noise reduction relay 2SJ that is delayed It disconnects, interrupted electric bell sound stops.The delay breaking-off contact 3SJ1 delay of power-off delay relay 3SJ disconnects after being greater than 3 seconds, thus Cut off the wire loop of flashing relay 1SJ.

When isolated ventilation, the third normally open contact 2ZJ3 and the 4th normally open contact 2ZJ4 of the second relay, which are in, disconnects shape State, the second normally open contact 3ZJ2 closure of third relay, electric bell DL continues jingle bell everywhere, and the personnel in each hidden portion, which hear, to continue Electric bell signal, which is known, has been turned on isolated ventilation, and outdoor has met with attack contamination.While the coil for the noise reduction relay 2SJ that is delayed obtains Electricity, after continuing jingle bell for a period of time, the normally closed interlock 2SJ1 of delay noise reduction relay 2SJ is disconnected, and is continued electric bell sound and is stopped.

Clean the main contact that the first A.C. contactor 1C is in series in the major loop of air inlet fan F1, cleaning air inlet fan F1 control The 5th normally open contact 1ZJ5 of the first relay, the line of the first A.C. contactor 1C are in series between the firewire and zero curve in circuit The 5th of the normally closed interlock of circle and the first electrothermal relay 1RJ, the 5th normally open contact 3ZJ5 of third relay and the first relay Normally open contact 1ZJ5 is in parallel.

Filter the main contact that the second A.C. contactor 2C is in series in the major loop of malicious air inlet fan F2, filter poison air inlet fan F2 control The 7th normally open contact 2ZJ7 of the second relay, the line of the second A.C. contactor 2C are in series between the firewire and zero curve in circuit The normally closed interlock of circle and the second electrothermal relay 2RJ.

The main contact of third A.C. contactor 3C, the fire of exhaust blower F3 control loop are in series in the major loop of exhaust blower F3 Be in series between line and zero curve the 6th normally open contact 1ZJ6 of the first relay, the 8th normally closed interlock 2ZJ8 of the second relay, The normally closed touching of 6th normally closed interlock 3ZJ6 of third relay, the coil of third A.C. contactor 3C and third electrothermal relay 3RJ Head.

The normally open contact of the first valve opening relay aQK, the first motor-driven valve are in series in the rotating forward circuit of first motor-driven valve Va The normally open contact of the first pass valve relay aQG is in series in the reversion circuit of Va；The valve opening control loop of first motor-driven valve Va according to Secondary the 7th normally open contact 1ZJ7 for being in series with the first relay, first close the normally closed interlock of valve relay aQG, the first valve opening relay The coil of device aQK and the first motor-driven valve reach a travel switch aS1.The pass valve control loop of first motor-driven valve Va has been sequentially connected in series 9th normally open contact 2ZJ9 of the second relay, the normally closed interlock of the first valve opening relay aQK, first close valve relay aQG's Coil and the first motor-driven valve close travel switch aS2 in place, the 7th normally open contact 3ZJ7 of third relay and the second relay 9th normally open contact 2ZJ9 is in parallel；Connect the first valve electrothermal relay aRJ jointly in the positive and negative rotation circuit of first motor-driven valve Va.

The normally open contact of the second valve opening relay bQK, the second motor-driven valve are in series in the rotating forward circuit of second motor-driven valve Vb The normally open contact of the second pass valve relay bQG is in series in the reversion circuit of Vb；The valve opening control loop of second motor-driven valve Vb according to Secondary the 8th normally open contact 1ZJ8 for being in series with the first relay, second close the normally closed interlock of valve relay bQG, the second valve opening relay The coil of device bQK and the second motor-driven valve reach a pass valve control loop of travel switch bS1, the second motor-driven valve Vb and have been sequentially connected in series Tenth normally open contact 2ZJ10 of the second relay, the normally closed interlock of the second valve opening relay bQK, second close valve relay bQG's Coil and the second motor-driven valve close travel switch bS2 in place, the 8th normally open contact 3ZJ8 of third relay and the second relay Tenth normally open contact 2ZJ10 is in parallel；Connect the second valve electrothermal relay bRJ jointly in the positive and negative rotation circuit of second motor-driven valve Vb.

The normally open contact of third valve opening relay cQK, third motor-driven valve are in series in the rotating forward circuit of third motor-driven valve Vc The normally open contact that third closes valve relay cQG is in series in the reversion circuit of Vc；The valve opening control loop of third motor-driven valve Vc according to Secondary the 11st normally open contact 2ZJ11 for being in series with the second relay, third close the normally closed interlock of valve relay cQG, third valve opening The coil and third motor-driven valve of relay cQK reaches a travel switch cS1, and the pass valve control loop of third motor-driven valve Vc is successively gone here and there It is associated with the 9th normally open contact 1ZJ9 of the first relay, the normally closed interlock of third valve opening relay cQK, third and closes valve relay The coil and third motor-driven valve of cQG closes travel switch cS2 in place, the 9th normally open contact 3ZJ9 of third relay and the first relay 9th normally open contact 1ZJ9 of device is in parallel；Third of connecting jointly in the positive and negative rotation circuit of third motor-driven valve Vc valve electrothermal relay cRJ。

The normally open contact of the 4th valve opening relay dQK, the 4th motor-driven valve are in series in the rotating forward circuit of 4th motor-driven valve Vd The normally open contact of the 4th pass valve relay dQG is in series in the reversion circuit of Vd；The valve opening control loop of 4th motor-driven valve Vd according to Secondary the 12nd normally open contact 2ZJ12 for being in series with the second relay, the 4th close the normally closed interlock of valve relay dQG, the 4th valve opening The coil of relay dQK and the 4th motor-driven valve reach a travel switch dS1, and the pass valve control loop of the 4th motor-driven valve Vd is successively gone here and there It is associated with the tenth normally open contact 1ZJ10 of the first relay, the normally closed interlock of the 4th valve opening relay dQK, the 4th pass valve relay The coil of dQG and the 4th motor-driven valve close travel switch dS2 in place, the tenth normally open contact 3ZJ10 and first of third relay after Tenth normally open contact 1ZJ10 of electric appliance is in parallel；It connects jointly in the positive and negative rotation circuit of 4th motor-driven valve Vd the 4th hot relay of valve Device dRJ.

The normally open contact of the 5th valve opening relay eQK, the 5th motor-driven valve are in series in the rotating forward circuit of 5th motor-driven valve Ve The normally open contact of the 5th pass valve relay eQG is in series in the reversion circuit of Ve；The valve opening control loop of 5th motor-driven valve Ve according to Secondary the 11st normally open contact 1ZJ11 for being in series with the first relay, the 5th close the normally closed interlock of valve relay eQG, the 5th valve opening The coil of relay eQK and the 5th motor-driven valve reach a travel switch eS1, and the pass valve control loop of the 5th motor-driven valve Ve is successively gone here and there It is associated with the 13rd normally open contact 2ZJ13 of the second relay, the normally closed interlock of the 5th valve opening relay eQK, the 5th pass valve relay The coil of device eQG and the 5th motor-driven valve close travel switch eS2 in place, the 11st normally open contact 3ZJ11 of third relay and the 13rd normally open contact 2ZJ13 of two relays is in parallel；It connects jointly in the positive and negative rotation circuit of 5th motor-driven valve Ve the 5th valve Electrothermal relay eRJ.

The normally open contact of the 6th valve opening relay fQK, the 6th motor-driven valve are in series in the rotating forward circuit of 6th motor-driven valve Vf The normally open contact of the 6th pass valve relay fQG is in series in the reversion circuit of Vf；The valve opening control loop of 6th motor-driven valve Vf according to Secondary the 14th normally open contact 2ZJ14 for being in series with the second relay, the 6th close the normally closed interlock of valve relay fQG, the 6th valve opening The coil of relay fQK and the 6th motor-driven valve reach a travel switch fS1, and the pass valve control loop of the 6th motor-driven valve Vf is successively gone here and there It is associated with the 12nd normally open contact 1ZJ12 of the first relay, the normally closed interlock of the 6th valve opening relay fQK, the 6th pass valve relay The coil of device fQG and the 6th motor-driven valve close travel switch fS2 in place, the 12nd normally open contact 3ZJ12 of third relay and the 12nd normally open contact 1ZJ12 of one relay is in parallel；It connects jointly in the positive and negative rotation circuit of 6th motor-driven valve Vf the 6th valve Electrothermal relay fRJ.

The normally open contact of the 7th valve opening relay gQK, the 7th motor-driven valve are in series in the rotating forward circuit of 7th motor-driven valve Vg The normally open contact of the 7th pass valve relay gQG is in series in the reversion circuit of Vg；The valve opening control loop of 7th motor-driven valve Vg according to Secondary the 13rd normally open contact 1ZJ13 for being in series with the first relay, the 7th close the normally closed interlock of valve relay gQG, the 7th valve opening The coil of relay gQK and the 7th motor-driven valve reach a travel switch gS1, the 15th normally open contact 2ZJ15 of the second relay It is in parallel with the 13rd normally open contact 1ZJ13 of the first relay；The pass valve control loop of 7th motor-driven valve Vg has been sequentially connected in series 13rd normally open contact 3ZJ13 of third relay, the normally closed interlock of the 7th valve opening relay gQK, the 7th pass valve relay gQG Coil and the 7th motor-driven valve close travel switch gS2 in place；It connects jointly in the positive and negative rotation circuit of 7th motor-driven valve Vg the 7th valve Electrothermal relay gRJ.

Be equipped in console heating element YR, heating element YR and the first A.C. contactor 1C normally closed interlock, second The normally closed interlock of A.C. contactor 2C, the normally closed interlock of third A.C. contactor 3C and toggle switch 1K are connected on control loop In.

One, when cleaning type is divulged information, clean ventilation start button 1QA is pressed, the first motor-driven valve Va, second can be automatically opened Third motor-driven valve Vc, the 4th motor-driven valve Vd and the 6th electricity is automatically closed in motor-driven valve Vb, the 5th motor-driven valve Ve and the 7th motor-driven valve Vg Dynamic valve Vf, cleaning wind gate valve V1 and filter poison wind gate valve V3 are in close state, automatic starting cleaning air inlet fan F1 and air draft Machine F3 is automatically closed the malicious air inlet fan F2 of filter, realizes that a key operation, the operating principle being automatically brought into operation are as follows:

The coil of first relay 1ZJ obtains electric, and the 5th normally open contact 1ZJ5 of the first relay closure makes the first A.C. contactor The coil of 1C obtains electric, and the main contact of the first A.C. contactor 1C closure makes to clean air inlet fan F1 starting, while cleaning air inlet fan fortune Portable lighter 1BD is lighted；There is overcurrent in the motor for such as cleaning air inlet fan F1, then the first electrothermal relay 1RJ in air inlet fan F1 major loop It disconnects.

It is electric that the 6th normally open contact 1ZJ6 closure of first relay obtains the coil of third A.C. contactor 3C, third exchange The main contact closure of contactor 3C starts exhaust blower F3, while exhaust blower running indicator 3BD is lighted；As the motor of exhaust blower F3 goes out Existing overcurrent, then the third electrothermal relay 3RJ in exhaust blower F3 major loop is disconnected.

The third normally closed interlock 1ZJ3 of first relay cuts off the wire loop of the second relay 2ZJ, the second relay 7th normally open contact 2ZJ7 disconnects the coil losing electricity for making the second A.C. contactor 2C, and filter poison air inlet fan F2, which is in, to be stopped.

It is electric that the 7th normally open contact 1ZJ7 closure of first relay obtains the coil of the first valve opening relay aQK, and first opens The normally open contact of valve relay aQK is closed, and the first motor-driven valve Va, which is rotated forward, to be opened, and the normally closed interlock of the first valve opening relay aQK is cut Disconnected first wire loop for closing valve relay aQG realizes interlocking；After first motor-driven valve Va is opened in place, the first motor-driven valve reaches position Travel switch aS1 is disconnected.

It is electric that the 8th normally open contact 1ZJ8 closure of first relay obtains the coil of the second valve opening relay bQK, and second opens The normally open contact of valve relay bQK is closed, and the second motor-driven valve Vb, which is rotated forward, to be opened, and the normally closed interlock of the second valve opening relay bQK is cut Disconnected second wire loop for closing valve relay bQG realizes interlocking；After second motor-driven valve Vb is opened in place, the second motor-driven valve reaches position Travel switch bS1 is disconnected.

It is electric that the 11st normally open contact 1ZJ11 closure of first relay obtains the coil of the 5th valve opening relay eQK, and the 5th The normally open contact of valve opening relay eQK is closed, and the 5th motor-driven valve Ve, which is rotated forward, to be opened, the normally closed interlock of the 5th valve opening relay eQK The wire loop for cutting off the 5th pass valve relay eQG realizes interlocking；After 5th motor-driven valve Ve is opened in place, the 5th motor-driven valve is reached Position travel switch eS1 is disconnected.

It is electric that the 13rd normally open contact 1ZJ13 closure of first relay obtains the coil of the 7th valve opening relay gQK, and the 7th The normally open contact of valve opening relay gQK is closed, and the 7th motor-driven valve Vg, which is rotated forward, to be opened, and the 7th closes the normally closed interlock of valve relay gQG The wire loop for cutting off the 7th pass valve relay gQG realizes interlocking；After 7th motor-driven valve Vg is opened in place, the 7th motor-driven valve is reached Position travel switch gS1 is disconnected.

The coil that the 9th normally open contact 1ZJ9 closure of first relay makes third close valve relay cQG obtains electric, third pass The normally open contact of valve relay cQG is closed, and third motor-driven valve Vc reversion is closed, and the normally closed interlock that third closes valve relay cQG is cut The wire loop of disconnected third valve opening relay cQK realizes interlocking；After third motor-driven valve Vc is closed in place, third motor-driven valve is closed in place Travel switch cS2 is disconnected.

It is electric that the tenth normally open contact 1ZJ10 closure of first relay obtains the coil of the 4th pass valve relay dQG, and the 4th closes The normally open contact of valve relay dQG is closed, and the 4th motor-driven valve Vd reversion is closed, and the normally closed interlock of the 4th pass valve relay dQG is cut The wire loop of disconnected 4th valve opening relay dQK realizes interlocking；After 4th motor-driven valve Vd is closed in place, the 4th motor-driven valve is closed in place Travel switch dS2 is disconnected.

The coil of the 6th pass valve relay fQG of the 12nd normally open contact 1ZJ12 closure of first relay obtains electric, the 6th pass The normally open contact of valve relay fQG is closed, and the 6th motor-driven valve Vf reversion is closed, and the normally closed interlock of the 6th pass valve relay fQG is cut The wire loop of disconnected 6th valve opening relay fQK realizes interlocking；After 6th motor-driven valve Vf is closed in place, the 6th motor-driven valve pass is arrived Position travel switch fS2 is disconnected.

Cleaning type is divulged information after one-key start, is entered through dirt pocket S2 and oil net dust filter L1 sedimentation and filtered air total The outlet air of blast pipe G1, total blast pipe G1 enter cleaning air inlet fan F1 through the first motor-driven valve Va and the second motor-driven valve Vb, cleaned After air inlet fan F1 is sent out, cleaned wind regulating valve V2, air inlet fire resisting damper V5 and air-inlet sound eliminator XS1 enter clean room S8.Cleaning The air draft of room S8 imports air draft general pipeline, enters exhaust blower F3 through air-discharge silencer XS3 through each exhaust outlet and each air exhaust branch pipe, arranges The outlet air of blower F3 is discharged into air draft diffuser casing S12 through the 5th motor-driven valve Ve and the 7th motor-driven valve Vg, arranges through the explosion-proof valve P1 of air draft Enter in exhaust air shaft S13.

Two, when filtering malicious formula ventilation, gas filtration ventilation start button 2QA is pressed, third motor-driven valve Vc, the 4th electricity can be automatically opened Dynamic valve Vd, the 6th motor-driven valve Vf and the 7th motor-driven valve Vg, it is electronic to be automatically closed the first motor-driven valve Va, the second motor-driven valve Vb and the 5th Valve Ve, cleaning wind gate valve V1 and filter poison wind gate valve V3 are also at closed state, and malicious air inlet fan F2 is filtered in automatic starting, automatic to close Close cleaning air inlet fan F1 and exhaust blower F3.Realize a key operation, the operating principle being automatically brought into operation is as follows:

The coil of second relay 2ZJ obtains electric, and the 7th normally open contact 2ZJ7 of the second relay closure makes the second A.C. contactor The coil of 2C obtains electric, and the main contact of the second A.C. contactor 2C closure makes to filter malicious air inlet fan F2 starting, while filtering malicious air inlet fan fortune Portable lighter 2BD is lighted；There is overcurrent in the motor for such as filtering malicious air inlet fan F2, then filters the second electrothermal relay in malicious air inlet fan F2 major loop 2RJ is disconnected.

5th normally closed interlock 2ZJ5 of the second relay disconnects the wire loop of the first relay 1ZJ, makes the first relay The 5th normally open contact 1ZJ5 disconnect the first A.C. contactor 1C wire loop, cleaning air inlet fan F1 be in stop.Second after 8th normally closed interlock 2ZJ8 of electric appliance disconnects the wire loop of third A.C. contactor 3C, and exhaust blower F3 is also at stopping.

The 11st normally open contact 2ZJ11 closure of second relay makes the coil of third valve opening relay cQK obtain electric, third The normally open contact of valve opening relay cQK is closed, and third motor-driven valve Vc, which is rotated forward, to be opened, the normally closed interlock of third valve opening relay cQK Cut off the wire loop realization interlocking that third closes valve relay cQG；After third motor-driven valve Vc is opened in place, third motor-driven valve is reached Position travel switch cS1 is disconnected.

It is electric that the 12nd normally open contact 2ZJ12 closure of second relay obtains the coil of the 4th valve opening relay dQK, and the 4th The normally open contact of valve opening relay dQK is closed, and the 4th motor-driven valve Vd, which is rotated forward, to be opened, the normally closed interlock of the 4th valve opening relay dQK The wire loop for cutting off the 4th pass valve relay dQG realizes interlocking；After 4th motor-driven valve Vd is opened in place, the 4th motor-driven valve is reached Position travel switch dS1 is disconnected.

It is electric that the 14th normally open contact 2ZJ14 closure of second relay obtains the coil of the 6th valve opening relay fQK, and the 6th The normally open contact of valve opening relay fQK is closed, and the 6th motor-driven valve Vf, which is rotated forward, to be opened, the normally closed interlock of the 6th valve opening relay fQK The wire loop for cutting off the 6th pass valve relay fQG realizes interlocking；After 6th motor-driven valve Vf is opened in place, the 6th motor-driven valve is reached Position travel switch fS1 is disconnected.

It is electric that the 15th normally open contact 2ZJ15 closure of second relay obtains the coil of the 7th valve opening relay gQK, and the 7th The normally open contact of valve opening relay gQK is closed, and the 7th motor-driven valve Vg, which is rotated forward, to be opened, the normally closed interlock of the 7th valve opening relay gQK The wire loop for cutting off the 7th pass valve relay gQG realizes interlocking；After 7th motor-driven valve Vg is opened in place, the 7th motor-driven valve is reached Position travel switch gS1 is disconnected.

It is electric that the 9th normally open contact 2ZJ9 closure of second relay obtains the coil of the first pass valve relay aQG, and first closes The normally open contact of valve relay aQG is closed, and the first motor-driven valve Va reversion is closed, and the normally closed interlock of the first pass valve relay aQG is cut The wire loop of disconnected first valve opening relay aQK realizes interlocking；After first motor-driven valve Va is closed in place, the first motor-driven valve is closed in place Travel switch aS2 is disconnected.

It is electric that the tenth normally open contact 2ZJ10 closure of second relay obtains the coil of the second pass valve relay bQG, and second closes The normally open contact of valve relay bQG is closed, and the second motor-driven valve Vb reversion is closed, and the normally closed interlock of the second pass valve relay bQG is cut The wire loop of disconnected second valve opening relay bQK realizes interlocking；After second motor-driven valve Vb is closed in place, the second motor-driven valve is closed in place Travel switch bS2 is disconnected.

It is electric that the 13rd normally open contact 2ZJ13 closure of second relay obtains the coil of the 5th pass valve relay eQG, and the 5th The normally open contact closure of valve relay eQG is closed, the 5th motor-driven valve Ve reversion is closed, and the 5th closes the normally closed interlock of valve relay eQG The wire loop for cutting off the 5th valve opening relay eQK realizes interlocking；After 5th motor-driven valve Ve is closed in place, the 5th motor-driven valve pass is arrived Position travel switch eS2 is disconnected.

Under the swabbing action for filtering malicious air inlet fan F2, through dirt pocket S2 and oil net dust filter L1 sedimentation and filtered air into Enter total blast pipe G1, the outlet air of total blast pipe G1 enters the total blast pipe G2 of filtering through third motor-driven valve Vc, enters back into each filter L2 carries out filter poison, and the air after filter poison is filtered total discharge pipe G3 and the 4th motor-driven valve Vd and enters the malicious air inlet fan F2 of filter, filter poison into Malicious wind regulating valve V4 is filtered in the outlet air of blower F2, air inlet fire resisting damper V5 and air-inlet sound eliminator XS1 enters clean room S8.5th is electronic Valve Ve is turned off with exhaust blower F3, and slight toxicant exposure chamber S10 is through the 6th motor-driven valve Vf, the 7th motor-driven valve Vg and the explosion-proof valve P1 of air draft It is communicated with exhaust air shaft S13.

Three, in the case where cleaning air inlet fan F1, filter poison air inlet fan F2 and exhaust blower F3 not being run, toggle switch is closed 1K, then heating element YR starting heating, while heating element running indicator YD is lighted, and prevents the component in console from corroding.

The method of ventilation of civil defence engineering ventilating system of the present invention, including cleaning type ventilation, the malicious formula ventilation of filter, isolation type ventilation With gas-filtering room four kinds of ventilation modes of ventilation.It wherein carries out opening the first motor-driven valve Va, the second motor-driven valve Vb, the when cleaning type ventilation Five motor-driven valve Ve and the 7th motor-driven valve Vg close third motor-driven valve Vc, the 4th motor-driven valve Vd, the 6th motor-driven valve Vf, cleaning wind and insert The plate valve V1 and malicious wind gate valve V3 of filter, starting cleaning air inlet fan F1 and exhaust blower F3 close the malicious air inlet fan F2 of filter.Cleaning type ventilation The mean time ventilation demand that clean room S8 can be met, through dirt pocket S2 and oil net dust filter L1 sedimentation and filtered air enter always into The outlet air of air hose G1, total blast pipe G1 through the first motor-driven valve Va and the second motor-driven valve Vb enter cleaning air inlet fan F1, it is cleaned into After blower F1 is sent out, cleaned wind regulating valve V2, air inlet fire resisting damper V5 and air-inlet sound eliminator XS1 enter clean room S8.Clean room The air draft of S8 imports air draft general pipeline, enters exhaust blower F3, air draft through air-discharge silencer XS3 through each exhaust outlet and each air exhaust branch pipe The outlet air of machine F3 is discharged into air draft diffuser casing S12 through the 5th motor-driven valve Ve and the 7th motor-driven valve Vg, is discharged into through the explosion-proof valve P1 of air draft In exhaust air shaft S13.

Opening third motor-driven valve Vc, the 4th motor-driven valve Vd, the 6th motor-driven valve Vf and the 7th are electronic when carrying out filtering the ventilation of malicious formula Valve Vg closes the first motor-driven valve Va, the second motor-driven valve Vb, the 5th motor-driven valve Ve, cleaning wind gate valve V1 and filters malicious wind gate valve Malicious air inlet fan F2 is filtered in V3, starting, closes cleaning air inlet fan F1 and exhaust blower F3.The wartime of clean room S8 can be met by filtering malicious formula ventilation Ventilation requirement enters under the action of filtering poison air inlet fan F2 through dirt pocket S2 and oil net dust filter L1 sedimentation and filtered air The outlet air of total blast pipe G1, total blast pipe G1 enter the total blast pipe G2 of filtering through third motor-driven valve Vc, enter back into each filter L2 Filter poison is carried out, the air after filter poison is filtered total discharge pipe G3 and the 4th motor-driven valve Vd and enters the malicious air inlet fan F2 of filter, and poison air inlet is filtered Malicious wind regulating valve V4 is filtered in the outlet air of machine F2, air inlet fire resisting damper V5 and air-inlet sound eliminator XS1 enters clean room S8；Slight toxicant exposure chamber S10 is communicated through the 6th motor-driven valve Vf, the 7th motor-driven valve Vg and the explosion-proof valve P1 of air draft with exhaust air shaft S13.

It carries out closing the first to the 7th motor-driven valve when isolation type ventilation, closes exhaust blower F3；Open cleaning wind gate valve V1 And starting cleaning air inlet fan F1, or open filter poison wind gate valve V3 and start and filter malicious air inlet fan F2.Isolation type ventilation can by When biochemical first strike, the cleaned wind gate valve V1 of air of air inlet computer room S7 enters cleaning air inlet fan F1, or through filter poison Wind gate valve V3 enters the malicious air inlet fan F2 of filter, is sent into clean room S8, clean room S8 can by open corridor hermatic door M3 and into Ventilator Room hermatic door M5 allows clean room S8 to carry out inner air circulation to air inlet computer room S7 return air.

Carry out gas-filtering room ventilation when open the 4th motor-driven valve Vd, unload ventilation plug DT, close first to third motor-driven valve, Malicious air inlet fan F2, closing cleaning air inlet are filtered in 5th to the 7th motor-driven valve, cleaning wind gate valve V1 and the malicious wind gate valve V3 of filter, starting Machine F1 and exhaust blower F3.It is overflowed because of filter replacement and is inhaled into the total blast pipe G2 of filtering in the poison gas in gas-filtering room, entered back into Each filter L2 carries out filter poison, and the air after filter poison is filtered total discharge pipe G3 and the 4th motor-driven valve Vd and enters the malicious air inlet fan of filter F2, then enter clean room S8 through the malicious wind regulating valve V4 of filter, air inlet fire resisting damper V5 and air-inlet sound eliminator XS1.

Claims (10)

1. the right side of a kind of civil defence engineering, including clean room (S8), clean room (S8) is equipped with air draft computer room (S9), clean room (S8) Left side be equipped with air inlet computer room (S7), it is characterised in that: air inlet computer room (S7) left side be equipped with chemical defence duty room (S5), chemical defence value The left side of class room (S5) is equipped with gas-filtering room (S3), and the left side of gas-filtering room (S3) is equipped with dirt pocket (S2), and dirt pocket (S2) includes the One expansion chamber and the second expansion chamber are equipped with oil net dust filter in the overcurrent duct between the first expansion chamber and the second expansion chamber (L1)；The left side of dirt pocket (S2) is equipped with air inlet diffuser casing (S1), and a side walls of air inlet diffuser casing (S1) are connected with air inlet and expand Room blast pipe is dissipated, enters the wind and radioactivity monitoring probe tube is installed on diffuser casing blast pipe, the entrance peace of air inlet diffuser casing blast pipe Equipped with explosion-proof valve (J1) is entered the wind, another side walls of air inlet diffuser casing (S1) are connected with the first expansion chamber；Gas-filtering room (S3) It is communicated by gas-filtering room hermatic door (M1) with seal inner chamber (S4), seal inner chamber (S4) is walked by interior room hermatic door (M2) and sealing (S6) is communicated for corridor, and sealing corridor (S6) is communicated by corridor hermatic door (M3) with extraneous and clean room (S8), chemical defence duty room (S5) it is communicated by duty room hermatic door (M4) with sealing corridor (S6), air inlet computer room (S7) passes through air inlet computer room hermatic door (M5) It is communicated with sealing corridor (S6).

2. civil defence engineering according to claim 1, it is characterised in that: the right side wall of air draft computer room (S9) is close by air draft computer room Closure door (M6) is communicated with slight toxicant exposure chamber (S10), the right side wall of slight toxicant exposure chamber (S10) by toxicant exposure chamber's hermatic door (M7) and The external world communicates, and the rear side wall of slight toxicant exposure chamber (S10) is communicated by toxicant exposure chamber's hermatic door (M7) with washing disinfection room (S11), Decontamination room hermatic door (M8) and overpressure exhaust valve are installed on the left wall that washing disinfection room (S11) and clean room (S8) adjoin (P2), the right side for washing one's hands and face disinfection room (S11) is equipped with air draft diffuser casing (S12) and exhaust air shaft (S13), air draft diffuser casing (S12) Front side wall on be equipped with can be to the explosion-proof valve of air draft (P1) of exhaust air shaft (S13) air draft.

3. a kind of ventilating system of claim 2 civil defence engineering, it is characterised in that: the rear wall of the second expansion chamber be connected with always into The outlet of air hose (G1), total blast pipe (G1) is connected with the first motor-driven valve (Va), and the outlet conduit of the first motor-driven valve (Va) passes through Wall enters chemical defence duty room (S5) and is equipped with the second motor-driven valve (Vb), and the outlet conduit of the second motor-driven valve (Vb) passes through wall It is connected into air inlet computer room (S7) and with the entrance of cleaning air inlet fan (F1), the outlet air hose of cleaning air inlet fan (F1) is equipped with clearly Clean wind regulating valve (V2), the outlet for cleaning wind regulating valve (V2) are connected with the entrance of air inlet fire resisting damper (V5), enter the wind fire resisting damper (V5) outlet conduit is equipped with air-inlet sound eliminator (XS1), and the outlet conduit of air-inlet sound eliminator (XS1) passes through air inlet computer room (S7) Wall be connected with clean room (S8).

4. according to the ventilating system of claim 3 civil defence engineering, it is characterised in that: the outlet of total blast pipe (G1) passes through threeway also It is connected with third motor-driven valve (Vc), the outlet of third motor-driven valve (Vc) is connected with total blast pipe (G2) is filtered, and filters total blast pipe (G2) be connected with the entrance of at least two filters (L2), the outlet of each filter (L2) respectively with filter total discharge pipe (G3) phase Even, it filters total discharge pipe (G3) to enter chemical defence duty room (S5) across wall and the 4th motor-driven valve (Vd) is installed, the 4th is electronic The outlet conduit of valve (Vd) passes through wall and enters air inlet computer room (S7) and be connected with the entrance for filtering malicious air inlet fan (F2), filters poison air inlet The outlet air hose of machine (F2) is equipped with the malicious wind regulating valve (V4) of filter, and the outlet for filtering malicious wind regulating valve (V4) is anti-by threeway and air inlet The entrance of fiery valve (V5) is connected.

5. according to the ventilating system of claim 4 civil defence engineering, it is characterised in that: the inlet duct of cleaning air inlet fan (F1) passes through Threeway is connected with the cleaning wind gate valve (V1) communicated with the inner cavity of air inlet computer room (S7), filters the inlet duct of malicious air inlet fan (F2) It is connected with the filter poison wind gate valve (V3) communicated with the inner cavity of air inlet computer room (S7) by threeway, filters the pipe of total blast pipe (G2) End is equipped with ventilation plug (DT).

6. according to the ventilating system of claim 5 civil defence engineering, it is characterised in that: clean room (S8) is equipped with multiple exhaust outlets, respectively Exhaust outlet is connected separately with air exhaust branch pipe, and each air exhaust branch pipe is connected with air draft general pipeline, and air draft general pipeline passes through wall and enters air draft Computer room (S9) and it is connected with the entrance of air-discharge silencer (XS3), the outlet of air-discharge silencer (XS3) and the entrance of exhaust blower (F3) Be connected, the outlet of exhaust blower (F3) is equipped with the 5th motor-driven valve (Ve), the outlet conduit of the 5th motor-driven valve (Ve) pass through wall into Enter slight toxicant exposure chamber (S10) and the 6th motor-driven valve (Vf) communicated with slight toxicant exposure chamber (S10) is connected with by threeway, it is slight to contaminate The outlet of air draft general pipeline enters washing disinfection room (S11) across wall and is equipped with the 7th motor-driven valve (Vg) in malicious room (S10), the The outlet conduit of seven motor-driven valves (Vg) passes through wall and enters air draft diffuser casing (S12).

7. according to the ventilating system of claim 4 civil defence engineering, it is characterised in that: chemical defence duty room (S5) is equipped with console, control Platform processed is equipped with first to third signal branch, and the first signal branch includes that the clean ventilation being connected between firewire and zero curve stops The coil of button (1TA), clean ventilation start button (1QA) and the first relay (1ZJ), clean ventilation console green light (LD) It connects with the second normally open contact (1ZJ2) of the first relay with each clean ventilation scene green light (LXD)；First relay First normally open contact (1ZJ1) and the third normally closed interlock (3ZJ3) of third relay and the 5th normally closed interlock of the second relay (2ZJ5) is attempted by the both ends of clean ventilation start button (1QA) after being serially connected；Second signal branch includes being connected on firewire The line of gas filtration ventilation stop button (2TA), gas filtration ventilation start button (2QA) and the second relay (2ZJ) between zero curve Circle, gas filtration ventilation console amber light (UD) and each gas filtration ventilation scene amber light (UXD) with the second normally opened touching of the second relay Head (2ZJ2) series connection；The first normally open contact (2ZJ1) of second relay and the 4th normally closed interlock (3ZJ4) of third relay and The third normally closed interlock (1ZJ3) of first relay is attempted by the both ends of gas filtration ventilation start button (2QA) after being serially connected；The Three signal branch include the isolated ventilation stop button (3TA) being connected between firewire and zero curve, isolated ventilation start button The coil of (3QA) and third relay (3ZJ), isolated ventilation console red light (HD) and each isolated ventilation scene red light (HXD) Connect with the first normally open contact (3ZJ1) of third relay；The first normally open contact (3ZJ1) of third relay with second after 6th normally closed interlock (2ZJ6) of electric appliance and the 4th normally closed interlock (1ZJ4) of the first relay are attempted by isolation after being serially connected The both ends of ventilation start button (3QA).

8. according to the ventilating system of claim 7 civil defence engineering, it is characterised in that: the third normally open contact of the second relay (2ZJ3), the normally closed interlock (2SJ1) of noise reduction relay (2SJ) of being delayed, flashing relay (1SJ) interrupted contact (1SJ1) and The coil of power-off delay relay (3SJ) is connected between firewire and zero curve, each electric bell (DL) and power-off delay relay (3SJ) Coil be in parallel；Power cut off delay is also in series between the lower pile crown and zero curve of the third normally open contact (2ZJ3) of second relay The delay breaking-off contact (3SJ1) of relay (3SJ), the 4th normally open contact (2ZJ4) of the second relay and flashing relay The coil of (1SJ)；Third normally open contact (2ZJ3) phase of the second normally open contact (3ZJ2) of third relay and the second relay The coil of parallel connection, delay noise reduction relay (2SJ) is connected between the second normally open contact (3ZJ2) of third relay and zero curve.

9. according to the ventilating system of claim 8 civil defence engineering, it is characterised in that: connect in the major loop of cleaning air inlet fan (F1) There is the main contact of the first A.C. contactor (1C), the coil of the first A.C. contactor (1C) is controlled by 5 constant virtues of the first relay 5th normally open contact (3ZJ5) of open contact (1ZJ5) or third relay；It filters and is in series with the in the major loop of malicious air inlet fan (F2) The main contact of two A.C. contactors (2C), the wire loop of the second A.C. contactor (2C) be in series with the second relay the 7th often Open contact (2ZJ7)；The main contact of third A.C. contactor (3C) is in series in the major loop of exhaust blower (F3), third exchange connects The wire loop of tentaculum (3C) is in series with the 8th normally closed touching of the 6th normally open contact (1ZJ6), the second relay of the first relay The 6th normally closed interlock (3ZJ6) of head (2ZJ8) and third relay；The valve opening circuit of first motor-driven valve (Va) be controlled by first after 7th normally open contact (1ZJ7) of electric appliance, close valve circuit be controlled by the second relay the 9th normally open contact (2ZJ9) or third after 7th normally open contact (3ZJ7) of electric appliance；The valve opening circuit of second motor-driven valve (Vb) is controlled by the 8th normally opened touching of the first relay Head (1ZJ8), close valve circuit be controlled by the second relay the tenth normally open contact (2ZJ10) or third relay it is the 8th normally opened Contact (3ZJ8)；The valve opening circuit of third motor-driven valve (Vc) is controlled by the 11st normally open contact (2ZJ11) of the second relay, closes Valve circuit is controlled by the 9th normally open contact (1ZJ9) of the first relay or the 9th normally open contact (3ZJ9) of third relay；The The valve opening circuit of four motor-driven valves (Vd) is controlled by the 12nd normally open contact (2ZJ12) of the second relay, closes valve circuit and is controlled by Tenth normally open contact (1ZJ10) of the first relay or the tenth normally open contact (3ZJ10) of third relay；5th motor-driven valve (Ve) valve opening circuit is controlled by the 11st normally open contact (1ZJ11) of the first relay, closes valve circuit and is controlled by the second relay 13rd normally open contact (2ZJ13) of device or the 11st normally open contact (3ZJ11) of third relay；6th motor-driven valve (Vf) Valve opening circuit is controlled by the 14th normally open contact (2ZJ14) of the second relay, closes valve circuit is controlled by the first relay the 12nd normally open contact (3ZJ12) of 12 normally open contacts (1ZJ12) or third relay；The valve opening of 7th motor-driven valve (Vg) is returned Road is controlled by the 13rd normally open contact (1ZJ13) of the first relay or the 15th normally open contact (2ZJ15) of the second relay, Close the 13rd normally open contact (3ZJ13) that valve circuit is controlled by third relay.

10. a kind of method of ventilation of claim 6 civil defence engineering ventilating system, it is characterised in that: including cleaning type ventilation, filter poison Formula ventilation, isolation type ventilation and gas-filtering room four kinds of ventilation modes of ventilation, wherein carrying out opening the first motor-driven valve when cleaning type ventilation (Va), the second motor-driven valve (Vb), the 5th motor-driven valve (Ve) and the 7th motor-driven valve (Vg) close third motor-driven valve (Vc), the 4th electricity Dynamic valve (Vd), the 6th motor-driven valve (Vf), cleaning wind gate valve (V1) and the malicious wind gate valve (V3) of filter, starting cleaning air inlet fan (F1) With exhaust blower (F3), closes and filter malicious air inlet fan (F2)；It carries out opening third motor-driven valve (Vc), the 4th motor-driven valve when filtering the ventilation of malicious formula (Vd), the 6th motor-driven valve (Vf) and the 7th motor-driven valve (Vg) close the first motor-driven valve (Va), the second motor-driven valve (Vb), the 5th electricity Malicious air inlet fan (F2), closing cleaning air inlet fan are filtered in dynamic valve (Ve), cleaning wind gate valve (V1) and the malicious wind gate valve (V3) of filter, starting (F1) and exhaust blower (F3)；It carries out closing the first to the 7th motor-driven valve when isolation type ventilation, close exhaust blower (F3)；Open cleaning Wind gate valve (V1) and starting cleaning air inlet fan (F1), or opening filters malicious wind gate valve (V3) and poison air inlet fan (F2) is filtered in starting； It carries out opening the 4th motor-driven valve (Vd) when gas-filtering room ventilation, unloads ventilation plug (DT), close first to third motor-driven valve, the 5th To the 7th motor-driven valve, cleaning wind gate valve (V1) and filter malicious wind gate valve (V3), malicious air inlet fan (F2) is filtered in starting, close clean into Blower (F1) and exhaust blower (F3).