CN209469841U - A kind of intelligence fireproof kitchen-toilet check-valves - Google Patents

Abstract

The utility model provides a kind of intelligent fireproof kitchen-toilet check-valves, including valve seat, valve road, the non-return valve block in the valve road and the intelligent controller for being set on the valve seat and connecting with the non-return valve block；The valve circle coaxial with the valve road is equipped in the valve road, the thickness of the non-return valve block is less than the thickness of the valve circle；When the non-return valve block and the valve road are axially vertical, two surfaces of the non-return valve block are respectively in the valve circle both ends, and the diameter of the non-return valve block is equal with the internal diameter of the valve circle；It is inserted into the non-return valve block after the valve circle with the axially vertical pin shaft one end of the valve road, the other end is connect with the intelligent controller.Valve circle is provided between valve road and non-return valve block, and the diameter of the non-return valve block is equal with the valve circle internal diameter, can be realized sherical seamless connection between non-return valve block and the valve circle, increases the tight-closed property of check-valves, the reverse irrigation of cigarette foul smell body is effectively prevented, security performance greatly improves.

Description

A kind of intelligence fireproof kitchen-toilet check-valves

Technical field

The utility model relates to a kind of check-valves, and in particular to a kind of intelligence fireproof kitchen-toilet check-valves.

Background technique

With being gradually increased for Urbanization Progress and people's living standard, more and more people have enjoyed townie It is convenient and superior.But equally there is also many security risks for the high-density aggregation of urban population, due to through common fire, kitchen It is exactly the place easily caused danger.On the one hand the reason is that the operation error of people, and more important reason is then cooking apparatus Safety it is insufficient, it is not comprehensive for the prevention of disaster.

People carry out that a large amount of oil smoke can be generated in cooking process in kitchen, these oil smoke are discharged to building by smoke exhaust ventilator In in preset flue, since the design problem of flue and same flue resident discharge fume uncertain, often will appear smoke evacuation not Freely even oil smoke flows backward, this not only damages kitchen environment, and has the possibility for causing fire.To find out its cause, not The factors such as bad, the grease adhesion of outer flute check valve open and close control.In order to improve the control performance of check-valves and performance of taking precautions against natural calamities, People have carried out various forms of optimizations to it, but still remain some shortcomings.The China of Publication No. CN104482256A Utility model patent discloses a kind of intelligent fireproof kitchen-toilet check-valves, which is sensed using intelligent control chip and microswitch Device controls the opening and closing of check-valves, but since its all operationss signal is all based on circuit voltage, only for the control of check-valves The case where system realizes optimization, but the closure of check-valves is not tight enough, and closed state is also easy flue gas reverse irrigation, and Not set effective prevention in the case of flue temperature is excessively high, it is difficult to prevention open for a long time and flue in temperature excessively high draw The fire of hair；And once there is power supply trouble, institute is functional to stop, and oil smoke flows backward and fire is difficult to avoid that.

Therefore a kind of intelligent fireproof kitchen-toilet check-valves is needed to make up the deficiencies in the prior art.

Utility model content

In view of the deficiencies of the prior art, the applicant devises a kind of intelligent fireproof kitchen-toilet check-valves；The valve of the check-valves Valve circle is provided between road and non-return valve block, and the diameter of the non-return valve block is equal with the valve circle internal diameter, non-return valve block and institute It states and can be realized sherical seamless connection between valve circle, considerably increase the tight-closed property of check-valves, it is therefore prevented that the reverse irrigation of flue gas, Safety also substantially increases.

The purpose of this utility model is achieved by following technical proposals:

The utility model provides a kind of intelligent fireproof kitchen-toilet check-valves, and the check-valves includes valve seat, valve road, is set to institute The intelligent controller for stating the non-return valve block in valve road and being set on the valve seat and being connect with the non-return valve block；

The valve circle coaxial with the valve road is equipped in the valve road,

The thickness of the non-return valve block is less than the thickness of the valve circle；The non-return valve block and the valve road are axially vertical When, two surfaces of the non-return valve block are respectively in the valve circle both ends, the diameter of the non-return valve block and the valve circle Internal diameter it is equal；

Be inserted into the non-return valve block after the valve circle with the axially vertical pin shaft one end of the valve road, the other end with The intelligent controller connection.

Preferably, when the non-return valve block and the valve road are axially vertical, the non-return valve block and the valve circle are closed respectively It is symmetrical in the same plane axially vertical with the valve road.

Preferably, the intelligent controller includes Controlled by micro computer circuit and motor interconnected；The motor It is connect by shaft coupling with the pin shaft；The shaft coupling two sides are equipped with the microswitch sensor connecting with the valve seat, institute It states and sets that there are two contacts vertical and orthogonal with its axis respectively on shaft coupling outer wall；

The Controlled by micro computer circuit includes sequentially connected power adapter, voltage detecting circuit, single-chip microcontroller, driver The temperature sensor that is connect with the single-chip microcontroller and respectively with the voltage detecting circuit, single-chip microcontroller, driver and electronic The backup power source of machine connection；The power adapter includes the power input interface being electrically connected with high-voltage alternating city and smoke pumping Machine connection power output interface and respectively with the single-chip microcontroller, the driver, the microswitch sensor and the electricity The load output interface of motivation connection；The driver is connect with the motor；The temperature-sensitive head of the temperature sensor is set to The flue inner wall；The microswitch sensor is connect with the single-chip microcontroller；

The operating voltage signal for the smoke exhaust ventilator that the voltage detecting circuit is detected is sent to single-chip microcontroller, institute It states single-chip microcontroller and judges whether the exhaust blower of the smoke exhaust ventilator is opened according to the voltage signal:

(1) when the exhaust blower for detecting the smoke exhaust ventilator is opened, the single-chip microcontroller drives the electricity by driver Motivation rotates forward, and the motor drives the non-return valve block to open by shaft coupling and pin shaft, when the non-return valve block with When the valve road axis is parallel, a contact on the shaft coupling simultaneously presses shaft coupling side microswitch sensing The switch of device, the microswitch sensor send stop signal to the single-chip microcontroller, and the single-chip microcontroller controls the motor It stops operating；

(2) when the exhaust blower for detecting the smoke exhaust ventilator stops, the single-chip microcontroller drives the electricity by driver Motivation rotates backward, and the motor drives the non-return valve block to close by shaft coupling and pin shaft, when the non-return valve block with When the valve road is axially vertical, another contact on the shaft coupling and fine motion for pressing the shaft coupling other side is opened Close the switch of sensor；The microswitch sensor sends stop signal to the single-chip microcontroller, described in single-chip microcontroller control Motor stops operating；

(3) when detecting that the power adapter stops power supply, at this time backup power source be voltage detecting circuit, single-chip microcontroller, Driver and motor；The voltage detecting circuit sends cut-off signals to the single-chip microcontroller；The single-chip microcontroller passes through drive Dynamic device drives the motor to rotate backward, and the motor drives the non-return valve block to close by shaft coupling and pin shaft.

Preferably, when the temperature that the temperature-sensitive head of the temperature sensor senses is more than its preset temperature threshold, to institute It states single-chip microcontroller and sends cut-off signals, the single-chip microcontroller drives the motor to rotate backward by driver, and the motor is logical It crosses shaft coupling and pin shaft drives the non-return valve block to close.

Preferably, the Controlled by micro computer circuit further includes real-time clock and buzzer interconnected, when described real-time Clock is connect with the single-chip microcontroller；When the Controlled by micro computer circuit powers on, the single-chip microcontroller controls the buzzer report It is alert, cue circuit normal power-up；When the temperature that the rotary resistance of non-return valve block is excessive or temperature sensor senses arrive is more than that its is pre- If temperature threshold when, the single-chip microcontroller controls the buzzer continuous alarm.

Preferably, the Controlled by micro computer circuit further includes the remote control module connecting with the single-chip microcontroller, the remote control mould The remote manipulator communication connection of block and peripheral hardware；The remote manipulator can send opening and closing order to the remote control module, described Remote control module can control the opening and closing of the non-return valve block according to the opening and closing order by single-chip microcontroller.

Preferably, power-assisted smoke ejector is equipped in the flue；The power-assisted smoke ejector is connect with the microcontroller communication；Institute It states and controls the power-assisted smoke ejector unlatching while single-chip microcontroller controls non-return valve block unlatching；The single-chip microcontroller control is described only It returns and controls the power-assisted smoke ejector closing while valve block is closed.

Preferably, the two sides of the non-return valve block are respectively equipped with the hot melt shutdown component for being installed on the valve road inner wall；

The hot melt shutdown component such as includes at the fixation connecting with shutdown part one end that a high positions are fixed on the valve road inner wall Seat and the limit base being connect with fusing one end；The fixing seat is equipped with the torsion bullet closed for realizing the non-return valve block Spring；The other end of the fusing item is connect with the other end of the shutdown part to limit the torque of the torsionspring.

Preferably, the fixing seat includes the fixing seat main body connecting with the valve road inner wall and the axial direction with the valve road Vertical axis hole ear；The through-hole parallel with the axial direction of the valve road is respectively equipped on the axis hole ear.

Preferably, the shutdown part includes the shutdown part main body of arc and connected vertically with shutdown part main body one end Rotation axis；The rotation axis runs through the through-hole.

Preferably, the torsionspring is sheathed in the rotation axis between being placed on two axis hole ears, the torsion bullet One free end of spring is bonded with the fixing seat main body, another free end of the torsionspring and the shutdown part connect It connects.

Preferably, the limit base include the limit base main body being fitted and connected with the inner wall of the valve road and with the valve road Axially vertical fixed ear.

Preferably, the fuse member includes the fuse member main body for being bonded and being fixedly connected with the fixed ear and melts with described The positive stop end of broken piece body normal；It is connect on the inside of the positive stop end and the shutdown part main body.

Preferably, the limit base is equipped with and the limit base main body and the fixed ear close to one end of the fixing seat The chucking lug being respectively perpendicular；The chucking lug is equipped with the locating aperture axially vertical with the valve road, and the shutdown part is set to In the locating aperture.

Preferably, the valve seat is equipped with honeycomb duct, and the upper end opening of the honeycomb duct is greater than the lower end of the deflector Opening, the axial direction of the deflector is axially vertical with the valve road, and the outlet of the valve road is set in the honeycomb duct；It is described Mounting base is equipped in flue, the honeycomb duct clamping is interior with the flue and is bolted.

Preferably, the material of the non-return valve block is cold-rolled steel sheet, galvanized steel plain sheet or high temperature resistant stainless steel plate.

Compared with closest to the prior art, the utility model has the beneficial effects that:

1, technical solution provided by the utility model is provided with valve circle, and the non-return valve block between valve road and non-return valve block Diameter it is equal with the valve circle internal diameter, can be realized between non-return valve block and the valve circle sherical seamless connection, considerably increase The tight-closed property of check-valves effectively prevents the reverse irrigation of cigarette foul smell body, when fire occurs, can effectively prevent fire and its have Malicious pernicious gas is spread in resident family by public exhaust duct, and security performance greatly improves.

2, technical solution provided by the utility model, the interior outside of Yu Suoshu non-return valve block are respectively provided with hot melt shutdown dress It sets, when non-open state, hot melt cutoff device is statically placed in the inner wall of the valve road, will not influence the smoke evacuation of valve road；Once non-return The constant temperature of valve block side has been increased over the fusing threshold value of fusing item, and the fusing item fusing, shutdown part loses molten The limitation of broken strip horizontally rotates under the moment loading of torsionspring using its rotation axis as axis, and the non-return valve block of open state exists Under the powerful moment loading of torsionspring, it is driven closing.Security risk is completely cut off and has reminded user's note that great increasing Add check-valves to cause the early warning prevention effect of fire for high temperature, the security performance of check-valves is greatly improved；And the mistake Journey truly realizes and constantly prevents independent of electric power.

3, technical solution provided by the utility model, temperature sensor constantly supervises the temperature in flue in intelligent controller It surveys, further improves the prevention performance for causing fire for high temperature, be complementary to one another with hot melt cutoff device, safety performance is significantly It improves.

4, the backup power source of technical solution provided by the utility model, intelligent controller setting can be in commercial power supply failure The supplement of Shi Shixian power supply, and intelligent controller can control the closure of check ring in alternating current cut-off, avoid power-off shape Check-valves is out of control when state or even opens caused security risk for a long time, reduce check-valves to power supply it is unique according to Rely, substantially increases the security performance of check-valves.

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawing:

Fig. 1: the front view of check-valves provided by the utility model；

Fig. 2: non-return valve block rearview provided by the utility model；

Fig. 3: valve road provided by the utility model, the connection schematic diagram of valve circle and non-return valve block；

Fig. 4: the structural schematic diagram that intelligent controller provided by the utility model is connect with valve block；

Fig. 5: the structural schematic diagram of hot melt shutdown component provided by the utility model

Appended drawing reference: 1- valve seat, 2- valve road, 3- non-return valve block, half steel ring of 4-, 5- stainless steel casing, 6- heat release hole, 7- sense Warm head, 8- motor, 9- motor support frame, 10- integrated circuit board, 11- shaft coupling, 12- honeycomb duct, 13- fixing seat, 14- Limit base, 15- shutdown part, 16- torsionspring, 17- fusing item.

Specific embodiment

Below with reference to the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Ground description.

The utility model provides a kind of intelligent fireproof kitchen-toilet check-valves, and the check-valves includes valve seat 1, valve road 2, is set to Non-return valve block 3 in the valve road 2 and the intelligent controller for being set on the valve seat 1 and being connect with the non-return valve block 3；

It is equipped with the valve circle 4 coaxial with the valve road 2 in the valve road 2,

The thickness of the non-return valve block 3 is less than the thickness of the valve circle 4；The non-return valve block 3 and the valve road 2 are axial vertical When straight, two surfaces of the non-return valve block 3 are respectively in 4 both ends of valve circle, the diameter of the non-return valve block 3 with it is described The internal diameter of valve circle 4 is equal；

It is inserted into the non-return valve block 3 after the valve circle 4 with the axially vertical pin shaft one end of the valve road 2, it is another End is connect with the intelligent controller.

When the non-return valve block 3 and the valve road 2 are axially vertical, the non-return valve block 3 and the valve circle 4 are respectively about same One plane axially vertical with the valve road 2 is symmetrical.

The intelligent controller includes Controlled by micro computer circuit and motor 13 interconnected；The motor 13 passes through Shaft coupling 16 is connect with the other end of the pin shaft 11；16 two sides of shaft coupling are equipped with the fine motion connecting with the valve seat 1 and open Sensor is closed, sets that there are two contacts vertical and orthogonal with its axis respectively on 16 outer wall of shaft coupling；

The Controlled by micro computer circuit includes sequentially connected power adapter, voltage detecting circuit, single-chip microcontroller, driver The temperature sensor that is connect with the single-chip microcontroller and respectively with the voltage detecting circuit, single-chip microcontroller, driver and electronic The backup power source of machine connection；The power adapter includes the power input interface being electrically connected with high-voltage alternating city and smoke pumping Machine connection power output interface and respectively with the single-chip microcontroller, the driver, the microswitch sensor and the electricity The load output interface of motivation connection；The driver is connect with the motor；The temperature-sensitive head 7 of the temperature sensor is set to The flue inner wall；The microswitch sensor is connect with the single-chip microcontroller；

The operating voltage signal for the smoke exhaust ventilator that the voltage detecting circuit is detected is sent to single-chip microcontroller, institute It states single-chip microcontroller and judges whether the exhaust blower of the smoke exhaust ventilator is opened according to the voltage signal:

(1) when the exhaust blower for detecting the smoke exhaust ventilator is opened, the single-chip microcontroller drives the electricity by driver Motivation 8 rotates forward, and the motor 8 drives the non-return valve block 3 to open by shaft coupling 11 and pin shaft, when the check-valves When piece 3 is parallel with 2 axis of valve road, a contact on the shaft coupling 11 simultaneously presses shaft coupling side fine motion The switch of switch sensor, the microswitch sensor send stop signal to the single-chip microcontroller, and the single-chip microcontroller controls institute Motor 8 is stated to stop operating；

(2) when the exhaust blower for detecting the smoke exhaust ventilator stops, the single-chip microcontroller drives the electricity by driver Motivation 8 rotates backward, and the motor 8 drives the non-return valve block 3 to close by shaft coupling 11 and pin shaft, when the check-valves When piece 3 and the valve road 2 are axially vertical, another contact on the shaft coupling 11 and to press the shaft coupling 11 another The switch of the microswitch sensor of side；The microswitch sensor sends stop signal, the monolithic to the single-chip microcontroller Machine controls the motor 8 and stops operating；

(3) when detecting that the power adapter stops power supply, at this time backup power source be voltage detecting circuit, single-chip microcontroller, Driver and motor；The voltage detecting circuit sends cut-off signals to the single-chip microcontroller；The single-chip microcontroller passes through drive Dynamic device drives the motor 8 to rotate backward, and the motor 8 drives the non-return valve block 3 to close by shaft coupling 11 and pin shaft It closes.

When the temperature that the temperature-sensitive head 7 of the temperature sensor senses is more than its preset temperature threshold, Xiang Suoshu monolithic Machine sends cut-off signals, and the single-chip microcontroller drives the motor 8 to rotate backward by driver, and the motor 8 passes through connection Axis device 11 and pin shaft drive the non-return valve block 3 to close.

The intelligent controller is set in the enclosed box body being made of valve seat 1 and stainless steel casing 5, outside the stainless steel Shell 5 is equipped with heat release hole 6 and Three-hole socket；The shaft coupling 11, temperature sensor, motor 8, for installing the motor 8 motor support frame 9 and the circuit board 10 of the carrying single-chip microcontroller, the driver and the voltage detecting circuit are distinguished In the box body.

The Controlled by micro computer circuit further includes real-time clock and buzzer interconnected, the real-time clock with it is described Single-chip microcontroller connection；When the Controlled by micro computer circuit powers on, the single-chip microcontroller controls the buzzer warning, prompts electricity Road normal power-up；When the temperature that the rotary resistance of non-return valve block 3 is excessive or temperature sensor senses arrive is more than its preset temperature When threshold value, the single-chip microcontroller controls the buzzer continuous alarm.

The Controlled by micro computer circuit further includes the remote control module connecting with the single-chip microcontroller, the remote control module and peripheral hardware Remote manipulator communication connection；The remote manipulator can send opening and closing order, the remote control module to the remote control module The opening and closing of the non-return valve block 3 can be controlled by single-chip microcontroller according to the opening and closing order.

Power-assisted smoke ejector is equipped in the flue；The power-assisted smoke ejector is connect with the microcontroller communication；The monolithic Machine, which controls, controls the power-assisted smoke ejector unlatching while non-return valve block 3 is opened；The single-chip microcontroller controls the check-valves Piece 3 controls the power-assisted smoke ejector and closes while closing.

The two sides of the non-return valve block 3 are respectively equipped with the hot melt shutdown component for being installed on 2 inner wall of valve road；

The hot melt shutdown component includes etc. that a high positions are fixed on consolidating with what shutdown 15 one end of part was connect for the valve road inner wall Reservation 13 and the limit base 14 being connect with fusing 17 one end of item；The fixing seat 13 is equipped with for realizing the non-return valve block 3 pass The torsionspring 16 closed；The other end of the fusing item 17 is connect with the other end of the shutdown part 15 to limit the torsion bullet The torque of spring 16.

The fixing seat 13 includes the fixing seat main body being fitted and connected with 2 inner wall of valve road and the axial direction with the valve road Two vertical axis hole ears；The through-hole parallel with the axial direction of the valve road is respectively equipped on the axis hole ear.

The shutdown part 15 include the arc-shaped shutdown part main body concentric with 2 section of valve road and with the shutdown part Main body one end rotation axis connected vertically；The rotation axis is vertical with plane where the shutdown part main body, and the rotation axis is passed through Wear the through-hole.

The torsionspring set 16 is sheathed in the rotation axis between two axis hole ears, the torsionspring 16 One free end is bonded with the fixing seat main body, another free end of the torsionspring 16 and the shutdown part 15 connect It connects.

The limit base 14 includes the limit base main body being fitted and connected with the inner wall of the valve road 2 and the axis with the valve road To vertical fixed ear.

The fuse member 17 include the fuse member main body for being bonded and being fixedly connected with the fixed ear and with the fuse member The positive stop end of body normal；It is connect on the inside of the positive stop end and the shutdown part main body.

The limit base 14 is equipped with and the limit base main body and the fixed ear point close to one end of the fixing seat 13 Not vertical chucking lug；The chucking lug is equipped with the locating aperture axially vertical with the valve road, and the shutdown part 15 is set to In the locating aperture.

The valve seat is equipped with honeycomb duct 12, and the upper end opening of the honeycomb duct 12 is greater than its lower ending opening, the water conservancy diversion The axial direction in road 12 is axially vertical with the valve road 2, and the outlet of the valve road 2 is set in the honeycomb duct 12；In the flue Equipped with mounting base, the clamping of honeycomb duct 12 is interior with the flue and is bolted.

The material of the non-return valve block is cold-rolled steel sheet, galvanized steel plain sheet or high temperature resistant stainless steel plate, in the present embodiment 304 stainless steels.

Finally it should be noted that: described embodiment is only some embodiments of the present application, rather than whole realities Example is applied, based on the embodiment in the application, those skilled in the art are obtained without making creative work All other embodiment, shall fall in the protection scope of this application.

Claims (16)

1. a kind of intelligence fireproof kitchen-toilet check-valves, the check-valves includes valve seat, valve road, the non-return valve block in the valve road With the intelligent controller for being set on the valve seat and being connect with the non-return valve block；It is characterized by:

The valve circle coaxial with the valve road is equipped in the valve road,

The thickness of the non-return valve block is less than the thickness of the valve circle；When the non-return valve block and the valve road are axially vertical, institute Two surfaces for stating non-return valve block are respectively in the valve circle both ends, the diameter of the non-return valve block and the internal diameter of the valve circle It is equal；

Be inserted into the non-return valve block after the valve circle with the axially vertical pin shaft one end of the valve road, the other end with it is described Intelligent controller connection.

2. a kind of intelligent fireproof kitchen-toilet check-valves according to claim 1, which is characterized in that the non-return valve block with it is described When valve road is axially vertical, the non-return valve block and the valve circle are respectively about the same and axially vertical plane pair of the valve road Claim.

3. a kind of intelligent fireproof kitchen-toilet check-valves according to claim 1, which is characterized in that the intelligent controller includes Controlled by micro computer circuit and motor interconnected；The motor is connect by shaft coupling with the pin shaft；The shaft coupling Device two sides are equipped with the microswitch sensor that connect with the valve seat, set on the shaft coupling outer wall there are two respectively with its axis Vertical and orthogonal contact；

The Controlled by micro computer circuit include sequentially connected power adapter, voltage detecting circuit, single-chip microcontroller, driver and with The temperature sensor and connect respectively with the voltage detecting circuit, single-chip microcontroller, driver and motor that the single-chip microcontroller connects The backup power source connect；The power adapter includes that the power input interface being electrically connected with high-voltage alternating city and smoke exhaust ventilator connect The power output interface that connects and respectively with the single-chip microcontroller, the driver, the microswitch sensor and the motor The load output interface of connection；The driver is connect with the motor；The temperature-sensitive head of the temperature sensor is set to flue Inner wall；The microswitch sensor is connect with the single-chip microcontroller；

The operating voltage signal for the smoke exhaust ventilator that the voltage detecting circuit is detected is sent to single-chip microcontroller, the list Piece machine judges whether the exhaust blower of the smoke exhaust ventilator is opened and according to the opening and closing shape of the exhaust blower according to the voltage signal State controls the opening and closing of the non-return valve block.

4. a kind of intelligent fireproof kitchen-toilet check-valves according to claim 3, which is characterized in that the sense of the temperature sensor When the temperature that warm head senses is more than its preset temperature threshold, Xiang Suoshu single-chip microcontroller sends cut-off signals, and the single-chip microcontroller is logical Device of overdriving drives the motor to rotate backward, and the motor drives the non-return valve block to close by shaft coupling and pin shaft It closes.

5. a kind of intelligent fireproof kitchen-toilet check-valves according to claim 4, which is characterized in that the Controlled by micro computer circuit It further include real-time clock and buzzer interconnected, the real-time clock is connect with the single-chip microcontroller；When the microelectronics control When circuit processed powers on, the single-chip microcontroller controls the buzzer warning, cue circuit normal power-up；When turning for non-return valve block When the temperature that dynamic resistance is excessive or temperature sensor senses arrive is more than its preset temperature threshold, the single-chip microcontroller controls the bee Ring device continuous alarm.

6. a kind of intelligent fireproof kitchen-toilet check-valves according to claim 3, which is characterized in that the Controlled by micro computer circuit It further include the remote control module being connect with the single-chip microcontroller, the remote manipulator communication connection of the remote control module and peripheral hardware；It is described Remote manipulator can send opening and closing order to the remote control module, and the remote control module can be ordered according to the opening and closing passes through monolithic Machine controls the opening and closing of the non-return valve block.

7. a kind of intelligent fireproof kitchen-toilet check-valves according to claim 3, which is characterized in that be equipped with power-assisted in the flue Smoke ejector；The power-assisted smoke ejector is connect with the microcontroller communication；The single-chip microcontroller controls the same of the non-return valve block unlatching When control the power-assisted smoke ejector and open；The single-chip microcontroller, which controls, controls the power-assisted smoke evacuation while non-return valve block is closed Device is closed.

8. a kind of intelligent fireproof kitchen-toilet check-valves according to claim 1, which is characterized in that the two sides of the check-valves point The hot melt shutdown component of the valve road inner wall She You be installed on；

The hot melt shutdown component include etc. a high positions be fixed on the valve road inner wall the fixing seat being connect with shutdown part one end and The limit base being connect with fusing one end；The fixing seat is equipped with the torsionspring closed for realizing the non-return valve block；Institute The other end for stating fusing item is connect with the other end of the shutdown part to limit the torque of the torsionspring.

9. a kind of intelligent fireproof kitchen-toilet check-valves according to claim 8, which is characterized in that the fixing seat includes and institute State the fixing seat main body of valve road inner wall connection and the axially vertical axis hole ear with the valve road；It is respectively equipped on the axis hole ear The through-hole parallel with the axial direction of the valve road.

10. a kind of intelligent fireproof kitchen-toilet check-valves according to claim 9, which is characterized in that the shutdown part includes arc The shutdown part main body of shape and with shutdown part main body one end rotation axis connected vertically；The rotation axis runs through the through-hole.

11. a kind of intelligent fireproof kitchen-toilet check-valves according to claim 10, which is characterized in that the torsionspring is placed on It is sheathed in the rotation axis between two axis hole ears, a free end of the torsionspring and the fixing seat main body are pasted It closes, another free end of the torsionspring is connect with the shutdown part.

12. a kind of intelligent fireproof kitchen-toilet check-valves according to claim 10, which is characterized in that the limit base include with The limit base main body that the inner wall of the valve road is fitted and connected and the axially vertical fixed ear with the valve road.

13. a kind of intelligent fireproof kitchen-toilet check-valves according to claim 12, which is characterized in that fuse member include with it is described Fixed ear fitting and the fuse member main body being fixedly connected and the positive stop end with the fuse member body normal；The positive stop end and institute State connection on the inside of shutdown part main body.

14. a kind of intelligent fireproof kitchen-toilet check-valves according to claim 12, which is characterized in that the limit base is close to institute The one end for stating fixing seat is equipped with the chucking lug being respectively perpendicular with the limit base main body and the fixed ear；It is set on the chucking lug There is the locating aperture axially vertical with the valve road, the shutdown part is set in the locating aperture.

15. a kind of intelligent fireproof kitchen-toilet check-valves according to claim 12, which is characterized in that the valve seat is equipped with and leads Runner, the upper end opening of the honeycomb duct are greater than the lower ending opening of deflector, and the axial direction of deflector and the axial direction of the valve road are hung down Directly, the outlet of the valve road is set in the honeycomb duct；Be equipped with mounting base in flue, the honeycomb duct clamping in the flue And it is bolted.

16. a kind of intelligent fireproof kitchen-toilet check-valves according to claim 1, which is characterized in that the material of the non-return valve block Matter is cold-rolled steel sheet, galvanized steel plain sheet or high temperature resistant stainless steel plate.