CN113719216A - Kitchen casement window with emergency ventilation function and method - Google Patents
Kitchen casement window with emergency ventilation function and method Download PDFInfo
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- CN113719216A CN113719216A CN202110896474.9A CN202110896474A CN113719216A CN 113719216 A CN113719216 A CN 113719216A CN 202110896474 A CN202110896474 A CN 202110896474A CN 113719216 A CN113719216 A CN 113719216A
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/72—Power-operated mechanisms for wings with automatic actuation responsive to emergency conditions, e.g. fire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/12—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a coating with specific electrical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
- B05D7/26—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials synthetic lacquers or varnishes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/54—Fixing of glass panes or like plates
- E06B3/58—Fixing of glass panes or like plates by means of borders, cleats, or the like
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B2007/023—Air flow induced by fan
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Combustion & Propulsion (AREA)
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- Mathematical Physics (AREA)
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a kitchen casement window with an emergency ventilation function, which relates to the technical field of windows and comprises a window frame fixed on a wall body and a window sash hinged to one side of the window frame, wherein an extending part is arranged on the inner side of the window frame on one side of the window sash, an installation groove for installing the window sash is formed in the inner side of the window frame on one side of the extending part, a liquid through cavity is formed in the extending part, a liquid injection joint is connected to the middle position of the bottom end of the window frame at the liquid through cavity part, a liquid spray pipe is connected to one side of the top end of the window frame at the liquid through cavity part, and an air inlet cavity is formed in the top end of the window frame. According to the invention, the drain pipe is arranged at the bottom of the counterweight container, and the liquid level sensor is arranged in the counterweight container, so that the counterweight container can be automatically reset after water injected into the counterweight container is discharged to reduce the weight after emergency use, the weight of the counterweight container can be maintained within a falling weight threshold interval after reset, the counterweight container is convenient for multiple emergency use, and the high-efficiency stability of multiple use can be maintained.
Description
Technical Field
The invention relates to the technical field of windows, in particular to a kitchen casement window with an emergency ventilation function and a method.
Background
The window is architecturally an opening built on a wall or a roof for allowing light or air to enter a room, the window of a modern window is composed of a window frame, glass and movable components (hinges, handles, pulleys and the like), the window frame is used for supporting a main structure of the window body and can be made of wood, metal, ceramic or plastic materials, a transparent part is attached to the window frame and can be made of paper, cloth, silk or glass materials, the movable components mainly comprise metal materials, and heat insulation materials such as plastics can be wrapped at places touched by hands of people.
The casement window is a type of window in a house of a civil residence, and the casement window moves along a certain horizontal direction when opened and closed, so the casement window is called as the casement window, and is divided into a push-pull type and an upward suspension type.
In a building kitchen, since the kitchen needs to use gas for cooking and using a water heater, needs to use electricity for electric appliances such as cooking, processing and preservation, and needs to use water for cleaning dishes, the kitchen is generally a centralized place for connecting household water, electricity and gas, and the kitchen is a high-frequency place for household water, electricity and gas.
Current for kitchen use window does not generally possess except that normal window function result of use other effects, generally only be as daylighting, ventilate and keep off the rain and use, in order to promote the functionality that kitchen window used, combine the problem that meets in people's actual life, current for kitchen use window upgrades to multi-functional direction gradually, for example combine kitchen use window to lead to ventilation effect and only produce the not strong drawback of circulation by outdoor air circulation and developed some kitchen windows and possess the function of automatic ventilation, for example combine the drawback that this hazardous gas of kitchen gas reveals easily to cause the potential safety hazard to develop some kitchen windows and possess the function of detecting forced ventilation after the gas leakage and so on, kitchen use window is more and more perfect gradually, more and more benefit to people's life at home.
The gas leakage detection and the ventilation and ventilation of the kitchen are extremely necessary in combination with the requirements of daily life of the kitchen, but the problems met by necessary kitchen gas detection and ventilation and combined with actual life are still many, the applicant discovers through long-time actual production and user use, the most main problem lies in the stability of use under emergency conditions, the stability includes whether the window opening effect after power failure exists, most windows with automatic window opening functions or devices capable of opening windows in the current market are all electric, the main defect of the electric appliances in use lies in the safety and the stability, the power failure can influence the window opening stability, the damage of circuits and storage batteries or the uncertain endurance can also influence the safety of window opening and self use when the storage batteries are used for supplying power, and the kitchen flat-open device which provides stable emergency ventilation function by using the construction water and the electric exhaust structure is provided for the kitchen flat-open device A window and method.
Disclosure of Invention
The invention aims to provide a kitchen casement window with an emergency ventilation function, and the kitchen casement window with the emergency ventilation function is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a kitchen casement window with an emergency ventilation function comprises a window frame fixed on a wall body and a window sash hinged to one side of the window frame, wherein an extension part is arranged on the inner side of the window frame on one side of the window sash, a mounting groove for mounting the window sash is formed in the inner side of the window frame on one side of the extension part, a liquid through cavity is formed in the extension part, a liquid injection joint is connected to the middle position of the bottom end of the window frame on the liquid through cavity, a liquid spray pipe is connected to one side of the top end of the window frame on the liquid through cavity, an air inlet cavity is formed in the inner part of the top end of the window frame, an air inlet is formed in the outer side wall of the window frame on the air inlet cavity, an air guide pipe is connected to the side, away from the air inlet, of the outer side wall of the window frame on the air inlet cavity, a winding shaft is installed through a spring, an air isolating belt is wound on the winding shaft, and a top opening component used for driving the window sash to turn over and open is arranged on the inner side of the window frame, the top opening component comprises a through groove which is arranged at the top end of the extending part in a penetrating way, connecting shafts are arranged at two ends inside the through groove, the connecting shaft at one end inside the through groove is fixedly arranged, the fixedly arranged connecting shaft is positioned at one side, close to the casement hinge shaft, inside the through groove, the connecting shaft at the other end is arranged in a sliding way, a sliding groove which is matched with the connecting shaft in a sliding way is arranged on the inner wall of the through groove, an extrusion spring is connected between the two connecting shafts, connecting rods are hinged in a rhombic way between the two connecting shafts, the two connecting rods positioned at the same side are hinged with each other, a cover plate which is matched with the opening of the through groove is connected at the hinge shaft part of the two connecting rods, far away from the casement, inside the through groove, one end of the wind isolating belt, far away from the winding shaft, penetrates through the side wall of the window frame and is connected with the outer side wall of the cover plate, and an inlet and an outlet which are matched with the wind isolating belt are arranged on the side wall of the window frame between the through groove and the air inlet cavity, the pneumatic suction fan is characterized in that a weight box is installed on the outer side of the wall body on one side of the window frame, an exhaust box is installed on the outer side of the wall body on one side of the weight box, an air suction cavity and an air exhaust cavity are respectively arranged inside the exhaust box, one end, far away from the window frame, of the air guide pipe is communicated with the air suction cavity, an electric suction fan is installed on one side inside the air suction cavity, a hydrodynamic suction fan is installed inside the air suction cavity on one side of the electric suction fan, air outlet positions of the hydrodynamic suction fan and the electric suction fan are both connected with an air outlet pipe, one end, far away from the hydrodynamic suction fan and the electric suction fan, of the air outlet pipe extends into the exhaust cavity and is provided with a one-way valve, a cavity is formed inside the hydrodynamic suction fan, a fresh air inlet is formed in one side of the outer side wall of the cavity, a water flow cover is arranged at the position, far away from the fresh air inlet, of the outer side wall of the hydrodynamic suction fan, the inner part of the water flow cover is provided with a water flow cavity, the inner part of the hydrodynamic suction fan between the water flow cavity and the cavity is provided with a rotating shaft through a bearing, one end of the rotating shaft extends to the inner part of the cavity and is provided with fan blades, the other end of the rotating shaft extends to the inner part of the water flow cavity and is provided with an impeller, one end of the liquid spraying pipe, which is far away from the liquid through cavity, extends to the inner part of the water flow cover and is tangent to the impeller, the water flow cover is connected with a liquid outlet pipe, one end of the liquid outlet pipe, which is far away from the water flow cover, extends to the inner part of the air exhaust cavity, the bottom of the air exhaust box at the air exhaust cavity part is provided with a liquid outlet pipe I, the inner part of the weight box is provided with a weight container, a reset spring is arranged between the bottom of the weight container and the bottom end of the weight box, the top of the weight container is connected with a hose, one end of the hose, which is far away from the weight container, is connected with the liquid spraying pipe I, and the hose is located an electromagnetic valve upstream position department on the spray pipe with spray pipe joint position, the intermediate position department at counter weight container top is connected with wire rope, wire rope keeps away from the one end of counter weight container and runs through the weight box and extend to logical inslot portion, wire rope extends to the connecting axle that leads to the inslot portion and be connected with sliding arrangement, be equipped with on the window frame and be used for wire rope to wear to establish the through wires hole of use, the internally mounted of weight box has the leading wheel that is used for wire rope removal to use, magnet one is installed at the top of weight box, the inside top of weight box is equipped with magnet two opposite with magnet magnetism.
Preferably, the bottom of the counterweight container is connected with a drain pipe, the drain pipe is provided with a second electromagnetic valve, the counterweight container is internally provided with a liquid level sensor, and the bottom of the counterweight box is provided with a second liquid discharge pipe.
Preferably, the check valve includes the casing that is connected with the tuber pipe, the inside through arrangement of casing has the through-hole, and the inside of through-hole articulates there is the gasket.
Preferably, an air pressure sensor is arranged inside the air inlet cavity.
Preferably, the outer side of the ejection assembly is coated with an antistatic coating, and the antistatic coating is antistatic paint.
Preferably, the outer side of the wind-proof belt is coated with an antistatic coating, and the antistatic coating is antistatic paint.
An emergency ventilation method for a kitchen comprises the following steps:
s1: installing a glass window, namely selecting a window frame and a window sash with matched specifications according to the specification of a user window for installation, closing a water pipe valve of a kitchen after installation, and communicating a liquid injection joint with a water pipe for a building by utilizing an external pipeline and a corresponding joint, wherein a corresponding groove can be dug on the wall surface according to the pipeline path and the thickness before connecting the pipeline for embedding the pipeline for use in order to increase the integral attractiveness of the kitchen;
s2: the method comprises the following steps of installing a weight box and an air exhaust box, installing and fixing the weight box and the air exhaust box on an outer wall body by using expansion bolts after drilling a wall surface, selecting a preferential position that the height of the top ends of the weight box and the air exhaust box is consistent with the height of the top end of a window frame, and enabling a certain distance to exist between the installation position and the window frame so as not to influence lighting and ventilation of a glass window;
s3: preparing for emergency use, namely opening a water pipe valve of a kitchen, opening a first electromagnetic valve on a hose, enabling building water to sequentially flow through a liquid through cavity, a liquid spraying pipe and the hose to enter the interior of a counterweight container, enabling the counterweight container to be under the suction action of a first magnet and a second magnet, and overcoming the weight of water injected in a preparation stage under the action of a return spring and an extrusion spring, and closing the first electromagnetic valve when the injected water amount is close to a threshold value separated from the weight to finish the preparation for emergency use;
s4: the gas leakage emergency ventilation device is used for gas leakage emergency ventilation, a detector for detecting gas leakage and a temperature detector and a smoke detector for detecting fire in a kitchen are further installed inside the kitchen, numerical values detected by the detectors are conveyed to a control cabinet connected with a window frame, the control cabinet can be installed at any position inside the kitchen, a single chip microcomputer or a PLC (programmable logic controller) is installed inside the control cabinet, the single chip microcomputer or the PLC is electrically connected with the detectors through a wire, the single chip microcomputer or the PLC is also used for power on and off of electric appliances at the positions of the window frame, a weight box and an exhaust box, on one hand, the numerical values for detecting kitchen emergency conditions are compared with numerical values preset in an internal storage unit, emergency ventilation operation is started when the detected numerical values exceed preset values, a switch on a window sash is opened, a first electromagnetic valve on a hose is opened, at the moment, construction water can sequentially flow through a liquid passing cavity, a second electromagnetic valve on the other hand, and a smoke detector are installed inside the kitchen, The liquid spraying pipe and the hose enter the counterweight container, and can overcome the suction force of the first magnet and the second magnet and the elastic force of the reset spring and the extrusion spring to rapidly fall down at the fastest speed along with the increase of the water injection amount in the counterweight container on a threshold value, at the moment, the weight of the counterweight container pulls the steel wire rope to drive one side of the connecting shaft which is arranged in a sliding way and is fixedly connected with the shaft to be tightened up, the connecting rods hinged to two sides are driven to expand outwards, the connecting rods hinged to two sides simultaneously expand to outwards prop open the window sash to rapidly open the window for ventilation, the cover plate is propped inwards to drive the wind isolating belt to be unreeled and tiled below the air inlet, at the moment, the window sash is opened, indoor air and outdoor air are communicated with each other, and the safety influence caused by gas leakage is reduced;
s5: the forced ventilation and air exchange device is used after a window sash is opened by using a counterweight container, a control cabinet controls an electric suction fan to be connected with a household power supply for air exhaust, specifically, air in an air suction cavity can be discharged to one side of an air exhaust cavity ceaselessly after the electric suction fan works, negative pressure in the air suction cavity can suck kitchen indoor air from an air inlet part by using an air guide pipe, an air separation belt which is unfolded at the moment can prevent the air sucked by the air inlet from being mixed with outdoor air which escapes from between open window frame parts, so that the indoor air can be discharged efficiently, when power failure conditions caused by kitchen line damage and other reasons occur, the hydrodynamic suction fan is used for forced ventilation and air exchange, air suction power generated by the hydrodynamic suction fan is from air suction effect generated by driving a movable impeller to rotate when water for building is sprayed and circulated, and specifically, when a singlechip or a PLC (programmable logic controller) in the control cabinet detects power failure or air pressure sensing in the air inlet cavity by a power failure detection circuit in the control cabinet When the device has no air pressure change, the power failure is judged or the electric suction fan fails to work normally to exhaust air, at the moment, the electromagnetic valve on the liquid spraying pipe is opened, the building water is sprayed to the inside of the water flowing cavity, and the impeller is driven to rotate and is discharged by the liquid outlet pipe after being sprayed, so that the circulation and the discharge of the air in the kitchen are realized by using the building water;
s6: the window frame is reset for standby, reset operation is carried out after hidden danger is solved to wait for next emergency use, a second electromagnetic valve on the water drain pipe is opened, part of water in the counterweight container is discharged, the second electromagnetic valve is closed after the weight of the counterweight container is reduced to a falling threshold weight, a cover plate is extruded indoors, the cover plate is extruded to cover the opening position of the through groove to be shielded to keep the window frame complete and attractive, a connecting shaft which is arranged in a sliding mode after extrusion and a connecting rod hinged to a diamond are contracted and reset, the window frame is not supported any more, normal closing and use of the window frame are facilitated, a wind isolating belt is automatically wound under the action of a clockwork spring, meanwhile, the counterweight container is lifted by a steel wire rope to reset under the threshold weight condition, and secondary emergency use is waited.
Compared with the prior art, the invention has the beneficial effects that:
1: according to the window frame, the through groove is formed in the top end inside the window frame, the rhombic jacking component is arranged inside the through groove, the jacking driving force of the jacking component is generated by the collected gravity of the collected construction water, and the counterweight container for collecting the gravity of the injected water waits for standby in the weight threshold range, so that the source of the jacking driving force of the jacking component is stable, safe and efficient, the window can be opened under emergency conditions, the jacking components are hinged to each other, the size of the jacking component is small, the occupied thickness of a window frame is small, the jacking component does not participate in linkage when a window sash is normally opened and closed for use, and the window frame can be used only under emergency conditions, so that the window frame is higher in practicability and has a longer service life.
2: the hydrodynamic suction fan and the electric suction fan are respectively arranged in the exhaust box, the water path is designed to circulate in the window frame, the electric suction fan can exhaust air in a kitchen under the normal power-on condition and is used when the air is exhausted in a normal room, and the power-off condition and the cruising ability of the storage battery need to be considered under the emergency condition, so that the hydrodynamic suction fan can exhaust air for a long time without depending on a large amount of electric energy, the energy is saved, the environment is protected, an exhaust mode is added on the basis of the normal indoor exhaust, the water path is used in the building, the installation and the use are convenient, the emergency ventilation effect is stable and efficient, on the other hand, the water path flows through the inside of the window frame, the pipeline arrangement is saved, the water cooling is carried out on the window frame, and the situation that the window frame is heated and deformed can be effectively avoided when a fire hazard occurs.
3: according to the invention, the drain pipe is arranged at the bottom of the counterweight container, the liquid level sensor is arranged in the counterweight container, so that the counterweight container can be automatically reset after the counterweight container is used for emergency and injected water in the counterweight container is discharged to reduce the weight, the volume of residual water in the counterweight container can be detected in real time by matching with the liquid level sensor, weight information is obtained, the weight of the counterweight container can be maintained in a falling weight threshold interval after the counterweight container is reset, thus the counterweight container is convenient to use for repeated emergency, and the high-efficiency stability of repeated use can be maintained.
Drawings
FIG. 1 is a schematic view of the closed front view internal structure of the present invention installed on a wall;
FIG. 2 is a schematic view of the internal structure of the lower side of the closed state of the present invention after being installed on a wall;
FIG. 3 is a schematic view of the internal structure of the lower side of the wall of the present invention in an opened state after being installed on the wall;
FIG. 4 is a schematic top view of the internal structure of the top opening assembly of the present invention;
FIG. 5 is a front view of an enlarged structure of the weight box and the exhaust box of the present invention when the container falls;
FIG. 6 is a schematic side view of the internal structure of the hydrodynamic suction fan of the present invention;
FIG. 7 is a schematic view of the inner structure of the side surface of the check valve of the present invention;
fig. 8 is an enlarged schematic view of the portion a of the present invention.
In the figure: 1. a winding shaft; 2. an air inlet; 3. a weight box; 4. an air guide pipe; 5. an exhaust box; 6. a window sash; 7. a window frame; 8. an air inlet cavity; 9. a liquid spraying pipe; 10. a wire rope; 11. a liquid cavity is communicated; 12. a liquid injection joint; 13. an extension portion; 14. a connecting rod; 15. a cover plate; 16. a wind-proof zone; 17. a connecting shaft; 18. a through groove; 19. mounting grooves; 20. a chute; 21. a compression spring; 22. threading holes; 23. a second magnet; 24. a guide wheel; 25. a hose; 26. a first electromagnetic valve; 27. a hydrodynamic suction fan; 28. an exhaust chamber; 29. an air outlet pipe; 30. an electric suction fan; 31. a suction chamber; 32. a first liquid discharge pipe; 33. a drain pipe; 34. a second liquid discharge pipe; 35. a second electromagnetic valve; 36. a return spring; 37. a counterweight container; 38. a liquid level sensor; 39. a magnet I; 40. a water flow cover; 41. a cavity; 42. a running water cavity; 43. an impeller; 44. a liquid outlet pipe; 45. a rotating shaft; 46. a fresh air inlet; 47. a fan blade; 48. a housing; 49. sealing the sheet; 50. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, an embodiment of the present invention: a kitchen casement window with an emergency ventilation function comprises a window frame 7 fixed on a wall body and a window sash 6 hinged on one side of the window frame 7, wherein an extension part 13 is arranged on the inner side of the window frame 7 on one side of the window sash 6, an installation groove 19 used for installing the window sash 6 is arranged on the inner side of the window frame 7 on one side of the extension part 13, the inner side outer side wall of the window sash 6 can be attached to the extension part 13 to increase the sealing property after being closed, a liquid through cavity 11 is arranged inside the extension part 13, the liquid through cavity 11 is arranged around the window frame 7 in a circle in an end-to-end communication manner, a liquid injection joint 12 is connected to the middle position of the bottom end of the window frame 7 at the position of the liquid through cavity 11 and used for being communicated with water inside a building after being additionally provided with a pipeline, the water inside the building is domestic water or fire water, the normal water pressure of the domestic water can be used under the common conditions, in order to improve the emergency use effect, a pressure pump or a pressure tank can be additionally arranged on the water pipe to increase the water pressure of the pipeline, a liquid spraying pipe 9 is connected to one side of the top end of a window frame 7 at the position of a liquid through cavity 11, the caliber of the liquid spraying pipe 9 is selected as small as possible to increase the ejected water pressure, an air inlet cavity 8 is arranged inside the top end of the window frame 7, an air inlet 2 is arranged at one side, close to an extension part 13, of the outer side wall of the window frame 7 at the position of the air inlet cavity 8, an air guide pipe 4 is connected to one side, far away from the air inlet 2, of the outer side wall of the window frame 7 at the position of the air inlet cavity 8, an air pressure sensor is arranged inside the air inlet cavity 8 and used for detecting whether air pressure changes are generated due to air circulation inside the air inlet cavity 8 to achieve self-checking, the air pressure sensor is also used for inputting conversion signals between electric air suction and emergency water flow air suction, a winding shaft 1 is arranged inside the air inlet cavity 8 through a clockwork spring, an air isolating belt 16 is wound on the winding shaft 1, the air isolating belt 16 can be arranged in a hinge shape similar to improve the toughness, and an anti-static coating is coated on the outer side of the air isolating belt 16, the anti-static coating can be anti-static paint, the inner side of the window frame 7 is provided with a jacking component for driving the window sash 6 to turn over and open for use, the outer side of the jacking component is coated with the anti-static coating, the anti-static coating can be anti-static paint, the jacking component comprises a through groove 18 which is arranged at the top end of the extension part 13 in a penetrating way, the two ends of the inside of the through groove 18 are respectively provided with a connecting shaft 17, the connecting shaft 17 at one end inside the through groove 18 is fixedly arranged, the fixedly arranged connecting shaft 17 is positioned at one side, close to a hinged shaft of the window sash 6, inside the through groove 18, the connecting shaft 17 at the other end inside the through groove 18 is arranged in a sliding way, a sliding groove 20 which is matched with the connecting shaft 17 in a sliding way is arranged on the inner wall of the through groove 18, an extrusion spring 21 is connected between the two connecting shafts 17, 4 connecting rods 14 are hinged between the two connecting rods 14 which are positioned in a rhombic way, the two connecting rods 14 which are positioned at the same side, far away from the window sash 6, are connected with the hinged shaft at the same side inside of the through groove 18 in a sliding way and are matched with the opening of the through groove 18 in a sliding way The cover plate 15 and the end of the wind isolating belt 16 far away from the winding shaft 1 penetrate through the side wall of the window frame 7 and are connected with the outer side wall of the cover plate 15, and the side wall of the window frame 7 between the through groove 18 and the air inlet cavity 8 is provided with an inlet and an outlet matched with the wind isolating belt 16, so that it can be understood that the jacking component is an independent mechanical component and is not movably connected with the window sash during normal use, therefore, during normal use, the window sash 6 and the window frame 7 are also understood to be additionally provided with a plurality of supporting and limiting connecting pieces for wind prevention and stability increase, for example, two connecting rods, the normal manual opening of the window sash 6 is realized by manual pushing operation after the switch on the window sash 6 is opened or closed, the switch on the window sash 6 is an electric switch, the weight box 3 is arranged on the outer side of the wall body on one side of the window frame 7, the air exhaust box 5 is arranged on the outer side of the wall body on one side of the weight box 3, and the air exhaust box 5 is respectively provided with an air inlet cavity 31 and an air exhaust cavity 28, one end of the air guide pipe 4 far away from the window frame 7 is communicated with the air suction cavity 31, one side inside the air suction cavity 31 is provided with an electric suction fan 30, one end of the air suction cavity 31 on one side of the electric suction fan 30 is internally provided with a hydrodynamic suction fan 27, air outlet positions of the hydrodynamic suction fan 27 and the electric suction fan 30 are both connected with an air outlet pipe 29, one end of the air outlet pipe 29 far away from the hydrodynamic suction fan 27 and the electric suction fan 30 extends into the exhaust cavity 28 and is provided with a one-way valve, the one-way valve is used for avoiding the mutual influence when the hydrodynamic suction fan 30 and the hydrodynamic suction fan 27 exhaust air, the one-way valve comprises a shell 48 connected with the air outlet pipe 29, a through hole 50 is arranged inside the shell 48 in a penetrating way, a sealing sheet 49 is hinged inside the through hole 50, the hydrodynamic suction fan 27 is provided with a cavity 41 inside, one side of the outer side of the hydrodynamic suction fan 27 at the axial position of the cavity 41 is provided with a fresh air inlet 46, a water flow cover 40 is arranged at the axial position of the outer side of the fresh air hydrodynamic suction fan 27 far away from the axial inlet 46, a flowing water cavity 42 is arranged inside the water flow cover 40, a rotating shaft 45 is arranged inside the hydrodynamic suction fan 27 between the flowing water cavity 42 and the cavity 41 through a bearing, one end of the rotating shaft 45 extends into the cavity 41 and is provided with fan blades 47, the other end of the rotating shaft 45 extends into the flowing water cavity 42 and is provided with an impeller 43, one end of the liquid spraying pipe 9 far away from the liquid through cavity 11 extends into the water flow cover 40 and is tangent to the impeller 43, a liquid outlet pipe 44 is connected onto the water flow cover 40, one end of the liquid outlet pipe 44 far away from the water flow cover 40 extends into the exhaust cavity 28, a liquid outlet pipe 32 is arranged at the bottom of the exhaust box 5 at the exhaust cavity 28, a counterweight container 37 is arranged inside the counterweight box 3, a return spring 36 is arranged between the bottom of the counterweight container 37 and the bottom end inside the counterweight box 3, a hose 25 is connected to the top of the counterweight container 37, one end of the hose 25 far away from the counterweight container 37 is connected with the liquid spraying pipe 9, the hose 25 and the liquid spraying pipe 9 are both provided with a first electromagnetic valve 26, the joint position of the hose 25 and the liquid spraying pipe 9 is positioned at the upstream position of the first electromagnetic valve 26 on the liquid spraying pipe 9, the middle position of the top of the counterweight container 37 is connected with a steel wire rope 10, one end of the steel wire rope 10 far away from the counterweight container 37 penetrates through the counterweight box 3 and extends into the through groove 18, one end of the steel wire rope 10 extending into the through groove 18 is connected with a connecting shaft 17 which is arranged in a sliding manner, a threading hole 22 for the steel wire rope 10 to penetrate through is formed in the window frame 7, a guide wheel 24 for the steel wire rope 10 to move and use is arranged in the counterweight box 3, the bottom of the counterweight container 37 is connected with a drain pipe 33, a second electromagnetic valve 35 is arranged on the drain pipe 33, a liquid level sensor 38 is arranged in the counterweight container 37, and after emergency use, water injected into the counterweight container 37 can be discharged to reduce the weight and then automatically reset, the liquid level sensor 38 can detect the volume of the residual water in the counterweight container 37 in real time to obtain weight information, the weight of the counterweight container 37 can be maintained in a falling weight threshold interval after reset, namely, the counterweight container 37 can fall off to generate traction force to be used for windowing after a small amount of books are injected for next emergency use, the bottom of the counterweight box 3 is provided with a liquid discharge pipe II 34, the top of the counterweight box 3 is provided with a magnet I39, the top end of the interior of the counterweight box 3 is provided with a magnet II 23 with the magnetism opposite to that of the magnet I39, it needs to be explained that the application is used for kitchen detection and emergency use, the application also comprises an external control cabinet for signal integration and controlling the opening and closing of each electrical appliance and a gas leakage sensor, a temperature sensor and a smoke sensor for signal detection, a PLC controller is installed in the control cabinet or a single chip microcomputer is used for control, the control cabinet can be installed at any position inside the kitchen and connected with each electric appliance through a wire, or the control cabinet can be installed inside the window frame 7, for example, after a controller with a proper size is selected, the control cabinet is installed inside the air inlet cavity 8, specifically, the control mode is that the data detected by each sensor is transmitted to the controller and then is compared with the data preset in the controller storage unit to perform circuit on-off control, and details are not repeated herein.
An emergency ventilation method for a kitchen comprises the following steps:
s1: installing a glass window, namely selecting a window frame 7 and a window sash 6 with matched specifications according to the specification and size of a user window for installation, closing a water pipe valve of a kitchen after installation, and communicating a liquid injection joint 12 with a water pipe for building by utilizing an external pipeline and a corresponding joint, wherein a corresponding groove can be dug on the wall surface according to the pipeline path and the thickness before the pipeline is connected for embedding the pipeline for use in order to increase the integral attractiveness of the kitchen;
s2: the weight box 3 and the air exhaust box 5 are installed, after the wall surface is drilled, the weight box 3 and the air exhaust box 5 are installed and fixed on an outer wall body through expansion bolts, the selected priority position is that the height of the top ends of the weight box 3 and the air exhaust box 5 is consistent with the height of the top end of the window frame 7, a certain distance exists between the installation position and the window frame 7, the lighting and ventilation of a glass window are not affected, after the installation, the air guide pipe 4, the liquid spray pipe 9 and the steel wire rope 10 are sequentially connected with the window frame 7, the specific connection mode is that the air guide pipe 4 is communicated with the air inlet cavity 8 and the air suction cavity 31, the liquid spray pipe 9 is communicated with the liquid through cavity 42 and the liquid through cavity 11, and the steel wire rope 10 is connected with the weight container 37 and the connecting shaft 17 in sliding arrangement after being wound on the guide wheel 24;
s3: preparing for emergency use, namely opening a water pipe valve of a kitchen, opening a first electromagnetic valve 26 on a hose 25, enabling construction water to sequentially flow through a liquid through cavity 11, a liquid spraying pipe 9 and the hose 25 to enter a counterweight container 37, enabling the counterweight container 37 to be subjected to the suction action of a first magnet 39 and a second magnet 23, and enabling a first electromagnetic valve 26 to be closed under the action of a return spring 36 and an extrusion spring 21 to overcome the weight of water injected in the preparation stage, and enabling the injected water to be close to a threshold value of weight separation, so that the preparation for emergency use is completed;
s4: the gas leakage emergency ventilation device is used for gas leakage emergency ventilation, a detector for detecting gas leakage and a temperature detector and a smoke detector for detecting fire in a kitchen are further installed inside the kitchen, numerical values detected by the detectors are conveyed to a control cabinet connected with a window frame 7, the control cabinet can be installed at any position inside the kitchen, a single chip microcomputer or a PLC (programmable logic controller) is installed inside the control cabinet, the single chip microcomputer or the PLC is electrically connected with the detectors through a wire, the single chip microcomputer or the PLC is also used for power on and off of electric appliances at the positions of the window frame 7, a counterweight box 3 and an exhaust box 5, on one hand, the numerical values for detecting kitchen emergency conditions are compared with numerical values preset in an internal storage unit, on one hand, emergency ventilation operation is started when the detected numerical values exceed the preset values, a switch on a window sash 6 is opened, a first electromagnetic valve 26 on a hose 25 is opened, and at the moment, construction water can sequentially flow through a liquid through cavity 11, The liquid spraying pipe 9 and the hose 25 enter the counterweight container 37, the water quantity injected into the counterweight container 37 is increased on a threshold value, the suction force of the first magnet 39 and the second magnet 23 and the elastic force of the return spring 36 and the extrusion spring 21 can be overcome at the highest speed to rapidly fall, at the moment, the weight of the counterweight container 37 pulls the steel wire rope 10 to drive the connecting shaft 17 in sliding arrangement to tighten towards one side of the connecting shaft 17 in fixed arrangement, the connecting rods 14 hinged to two sides are driven to expand outwards, the connecting rods 14 hinged to two sides simultaneously expand to outwards support the window sash 6 to rapidly open the window for ventilation, the cover plate 15 is inwards supported to drive the wind isolating belt 16 to unreel and flatly lay below the air inlet 2, at the moment, the window sash 6 is opened, indoor air and outdoor air are mutually circulated, and the safety influence caused by gas leakage is reduced;
s5: the forced ventilation and air exchange device is used, after the window sash 6 is opened by using the counterweight container 37, the control cabinet controls the electric suction fan 30 to be connected with a household power supply for air exhaust, specifically, after the electric suction fan 30 works, air in the air suction cavity 31 can be continuously discharged to one side of the air exhaust cavity 28, negative pressure in the air suction cavity 31 can be used for sucking kitchen indoor air from the air inlet 2 by using the air guide pipe 4, the unfolded air isolation belt 16 can prevent the air sucked by the air inlet 2 from being mixed with outdoor air escaped from the open window frame 7, so that the indoor air can be efficiently discharged, when power failure occurs due to damage of a kitchen line and the like, the hydrodynamic suction fan 27 is used for forced ventilation and air exchange, and the hydrodynamic force generated by the suction fan 27 is from the air suction effect generated by the rotation of the movable impeller 43 when the jet flow of building water flows through, specifically, when a single chip microcomputer or a PLC (programmable logic controller) in a control cabinet detects power failure or no air pressure change occurs in an air inlet cavity 8, the single chip microcomputer or the PLC judges that the power failure or the electric suction fan 30 cannot work normally to exhaust air, at the moment, a first electromagnetic valve 26 on a liquid spraying pipe 9 is opened, building water is sprayed into a water flowing cavity 42 and drives an impeller 43 to rotate and is discharged through a liquid outlet pipe 44 after being sprayed, and therefore the circulation and discharge of air in a kitchen room are achieved by using the building water;
s6: resetting for standby, resetting operation is carried out after hidden danger is solved to wait for next emergency use, a second electromagnetic valve 35 on a drain pipe 33 is opened, part of water in a counterweight container 37 is discharged, the second electromagnetic valve 35 is closed after the weight of the counterweight container 37 is reduced to a falling threshold weight, a cover plate 15 is extruded indoors, the cover plate 15 is extruded to cover the opening position of a through groove 18 to shield and keep the window frame 7 complete and attractive, a connecting shaft 17 which is arranged in a sliding mode after extrusion and a connecting rod 14 which is hinged to a diamond are contracted and reset to not support the window frame 6, the window frame 6 is conveniently closed normally for use, a wind isolating belt 16 is automatically wound under the action of a clockwork spring, and meanwhile, the counterweight container 37 is lifted by a steel wire rope 10 to reset under the threshold weight condition to wait for secondary emergency use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a for kitchen use flat-open window that possesses emergent ventilation function which characterized in that: the window comprises a window frame (7) fixed on a wall body and a window sash (6) hinged to one side of the window frame (7), wherein an extension part (13) is arranged on the inner side of the window frame (7) on one side of the window sash (6), an installation groove (19) used for installing the window sash (6) is formed in the inner side of the window frame (7) on one side of the extension part (13), a liquid through cavity (11) is formed in the extension part (13), a liquid injection joint (12) is connected to the middle position of the bottom end of the window frame (7) on the position of the liquid through cavity (11), a liquid spraying pipe (9) is connected to one side of the top end of the window frame (7) on the position of the liquid through cavity (11), an air inlet cavity (8) is formed in the inner part of the top end of the window frame (7), an air inlet (2) is formed in the outer side, close to the extension part (13), of the outer side of the window frame (7) on the position of the air inlet cavity (8), far away from the air inlet (2), and an air guide pipe (4) is connected to the outer side, the wind-up shaft (1) is installed in the air inlet cavity (8) through a clockwork spring, a wind-isolating belt (16) is wound on the wind-up shaft (1), a jacking component used for driving the window sash (6) to turn over and open for use is arranged on the inner side of the window frame (7), the jacking component comprises a through groove (18) which is arranged at the top end position of the extension part (13) in a penetrating manner, connecting shafts (17) are arranged at two ends of the inside of the through groove (18), the connecting shaft (17) at one end inside the through groove (18) is fixedly arranged, the connecting shaft (17) which is fixedly arranged is positioned at one side, close to a hinge shaft of the window sash (6), of the inside of the through groove (18), the connecting shaft (17) at the other end inside of the through groove (18) is arranged in a sliding manner, a sliding chute (20) matched with the connecting shaft (17) which is arranged in a sliding manner is arranged on the inner wall of the through groove (18), and an extrusion spring (21) is connected between the two connecting shafts (17), connecting rods (14) are hinged between the two connecting shafts (17) in a diamond shape, the two connecting rods (14) positioned on the same side are hinged with each other, a cover plate (15) matched with the opening of the through groove (18) is connected to the hinged shaft position of the two connecting rods (14) far away from one side of the window sash (6) in the through groove (18) in a sliding manner, one end of the wind isolating belt (16) far away from the winding shaft (1) penetrates through the side wall of the window frame (7) and is connected with the outer side wall of the cover plate (15), an inlet and an outlet matched with the wind isolating belt (16) are formed in the side wall of the window frame (7) between the through groove (18) and the air inlet cavity (8), the weight box (3) is installed on the outer side of the wall on one side of the window frame (7), the air exhaust box (5) is provided with an air suction cavity (31) and an air exhaust cavity (28) respectively inside the air exhaust box (5), one end, far away from a window frame (7), of the air guide pipe (4) is communicated with an air suction cavity (31), an electric suction fan (30) is installed on one side inside the air suction cavity (31), a hydrodynamic suction fan (27) is installed inside the air suction cavity (31) on one side of the electric suction fan (30), air outlet positions of the hydrodynamic suction fan (27) and the electric suction fan (30) are connected with an air outlet pipe (29), one end, far away from the hydrodynamic suction fan (27) and the electric suction fan (30), of the air outlet pipe (29) extends into an air exhaust cavity (28) and is provided with a one-way valve, a cavity (41) is arranged inside the hydrodynamic suction fan (27), a fresh air inlet (46) is arranged on one side of the outer side wall of the hydrodynamic suction fan (27) at the axis position of the cavity (41), and a water flow cover (40) is arranged at the axis position, far away from one side of the fresh air inlet (46), on the outer side of the hydrodynamic suction fan (27), the inside of rivers cover (40) is equipped with flowing water chamber (42), pivot (45) are installed through the bearing to the hydrodynamic suction fan (27) inside between flowing water chamber (42) and cavity (41), the one end of pivot (45) extends to cavity (41) inside and installs flabellum (47), the other end of pivot (45) extends to flowing water chamber (42) inside and installs impeller (43), the one end that leads to liquid chamber (11) is kept away from in hydrojet pipe (9) extends to inside and is tangent in impeller (43) and arranges, be connected with drain pipe (44) on rivers cover (40), and drain pipe (44) keep away from the one end of rivers cover (40) and extend to inside exhaust chamber (28), exhaust case (5) bottom at exhaust chamber (28) position is equipped with fluid-discharge tube (32), the inside of counter weight container (3) is equipped with counter weight container (37), be equipped with reset spring (36) between the bottom of counter weight container (37) and the inside bottom of weight box (3), the top of counter weight container (37) is connected with hose (25), the one end that counter weight container (37) was kept away from in hose (25) is connected with spray tube (9), all install solenoid valve (26) on hose (25) and spray tube (9), and hose (25) and spray tube (9) joint position are located solenoid valve (26) upstream position department on spray tube (9), the intermediate position department at counter weight container (37) top is connected with wire rope (10), the one end that counter weight container (37) was kept away from in wire rope (10) runs through weight box (3) and extends to inside logical groove (18), wire rope (10) extend to lead to the inside one end of groove (18) and are connected with sliding arrangement's connecting axle (17), be equipped with on window frame (7) and be used for wire rope (10) to wear to establish through wires hole (22) that use, the internally mounted of weight box (3) has leading wheel (24) that are used for wire rope (10) to remove the use, magnet (39) are installed at the top of weight box (3), the inside top of weight box (3) is equipped with magnet two (23) opposite with magnet (39) magnetism.
2. The casement window for kitchen use with emergency ventilation function according to claim 1, characterized in that: the bottom of counter weight container (37) is connected with downcomer (33), install second solenoid valve (35) on downcomer (33), the internally mounted of counter weight container (37) has level sensor (38), and the bottom of weight box (3) is equipped with fluid-discharge tube two (34).
3. The casement window for kitchen use with emergency ventilation function according to claim 1, characterized in that: the check valve comprises a shell (48) connected with the air outlet pipe (29), a through hole (50) is arranged in the shell (48) in a penetrating mode, and a sealing sheet (49) is hinged to the inside of the through hole (50).
4. The casement window for kitchen use with emergency ventilation function according to claim 1, characterized in that: an air pressure sensor is arranged in the air inlet cavity (8).
5. The casement window for kitchen use with emergency ventilation function according to claim 1, characterized in that: the outside of the jacking component is coated with an anti-static coating, and the anti-static coating is anti-static paint.
6. The casement window for kitchen use with emergency ventilation function according to claim 1, characterized in that: the outer side of the wind-proof belt (16) is coated with an anti-static coating, and the anti-static coating is anti-static paint.
7. An emergency ventilation method for a kitchen is characterized by comprising the following steps:
s1: installing a glass window, namely selecting a window frame (7) and a window sash (6) with matched specifications according to the specification and size of a user window for installation, closing a water pipe valve of a kitchen after installation, communicating a liquid injection joint (12) with a water pipe for a building by utilizing an external pipeline and a corresponding joint, and digging a corresponding groove on a wall surface according to the pipeline path and the thickness before connecting the pipeline for embedding the pipeline for use in order to increase the integral attractiveness of the kitchen;
s2: the method comprises the following steps of (1) installing a weight box (3) and an air exhaust box (5), installing and fixing the weight box (3) and the air exhaust box (5) on an outer wall body by using expansion bolts after drilling a wall surface, wherein the selected preferential position is that the height of the top ends of the weight box (3) and the air exhaust box (5) is consistent with the height of the top end of a window frame (7), a certain interval exists between the installation position and the window frame (7) to not influence lighting and ventilation of a glass window, and after installation, an air guide pipe (4), a liquid spray pipe (9) and a steel wire rope (10) are sequentially connected with the window frame (7) in a specific connection mode that the air guide pipe (4) is communicated with an air inlet cavity (8) and an air suction cavity (31), the liquid spray pipe (9) is communicated with a liquid through cavity (42) and a liquid through cavity (11), and the steel wire rope (10) is wound around a guide wheel (24) and then connected with a weight container (37) and a connecting shaft (17) which is arranged in a sliding mode;
s3: preparing for emergency use, namely opening a water pipe valve of a kitchen, opening a first electromagnetic valve (26) on a hose (25), enabling building water to sequentially flow through a liquid through cavity (11), a liquid spraying pipe (9) and the hose (25) to enter a counterweight container (37), enabling the counterweight container (37) to overcome the weight of water injected in a preparation stage under the action of a first magnet (39) and a second magnet (23) and enabling a return spring (36) and an extrusion spring (21) to close the first electromagnetic valve (26) when the injected water volume approaches a threshold value separated from the weight, and completing preparation for emergency use;
s4: the gas leakage emergency ventilation device is used for gas leakage emergency ventilation, a detector for detecting gas leakage and a temperature detector and a smoke detector for detecting fire in a kitchen are further installed inside the kitchen, numerical values detected by the detectors are transmitted to a control cabinet connected with a window frame (7), the control cabinet can be installed at any position inside the kitchen, a single chip microcomputer or a PLC (programmable logic controller) is installed inside the control cabinet, the single chip microcomputer or the PLC is electrically connected with the detectors through a wire, the single chip microcomputer or the PLC is also used for power on and off of electric appliances at the positions of the window frame (7), a counterweight box (3) and a wind discharge box (5), on one hand, the device is used for detecting the numerical values of the kitchen emergency situation and comparing the numerical values with the numerical values preset in an internal storage unit, on the other hand, the emergency ventilation operation is started when the detected numerical values exceed the preset values, a switch on a window sash (6) is opened, and a first electromagnetic valve (26) on a hose (25) is opened, at the moment, the water for the building sequentially flows through the liquid through cavity (11), the liquid spraying pipe (9) and the hose (25) to enter the counterweight container (37), along with the increase of the amount of water injected into the counterweight container (37) on a threshold value, the suction force of the first magnet (39) and the second magnet (23) and the elasticity of the return spring (36) and the extrusion spring (21) can be overcome at the fastest speed, at the moment, the weight of the counterweight container (37) pulls the steel wire rope (10) to drive the connecting shaft (17) in sliding arrangement to tighten towards one side of the connecting shaft (17) in fixed arrangement, the connecting rods (14) hinged at two sides are driven to expand outwards, the connecting rods (14) hinged at two sides simultaneously expand to outwards expand the window sash (6) to open the window for ventilation, the cover plate (15) is inwards expanded to drive the wind isolating belt (16) to unreel and lay under the air inlet (2), at the moment, the window sash (6) is opened, indoor and outdoor air are communicated with each other, so that the safety influence caused by gas leakage is reduced;
s5: the forced ventilation and air exchange device is used, after a window sash (6) is opened by using a counterweight container (37), a control cabinet controls an electric suction fan (30) to be connected with a household power supply for air exhaust, specifically, after the electric suction fan (30) works, air inside an air suction cavity (31) can be discharged to one side of an air exhaust cavity (28) ceaselessly, negative pressure inside the air suction cavity (31) can suck kitchen indoor air from an air inlet (2) part by using an air guide pipe (4), an expanded air insulation belt (16) can prevent air sucked by the air inlet (2) from being mixed with outdoor air sucked by escaping between open window frame (7) parts, so that the indoor air can be discharged efficiently, when power failure occurs due to kitchen line damage and the like, the forced ventilation and air exchange device is used by using a hydrodynamic suction fan (27), and air suction power generated by the hydrodynamic suction fan (27) comes from suction of water jet circulation for building, which drives a movable impeller (43) to rotate so as to generate suction power The air effect, specifically, when a single chip microcomputer or a PLC controller in the control cabinet detects power failure or no air pressure change of an air pressure sensor in the air inlet cavity (8) is detected by a power failure detection circuit in the control cabinet, the power failure or the failure of the normal work of the electric suction fan (30) to exhaust air is judged, at the moment, a first electromagnetic valve (26) on the liquid spraying pipe (9) is opened, the building water is sprayed into the flowing water cavity (42), and the impeller (43) is driven to rotate and is discharged by the liquid outlet pipe (44) after the spraying, so that the circulation and the discharge of air in a kitchen room are realized by using the building water;
s6: resetting for standby, resetting operation is carried out after hidden danger is solved to wait for the next emergency use, a second electromagnetic valve (35) on the drain pipe (33) is opened, part of water in the counterweight container (37) is discharged, the second electromagnetic valve (35) is closed after the weight of the counterweight container (37) is reduced to the falling threshold weight, the indoor extrusion cover plate (15) extrudes the cover plate (15) to cover the opening position of the through groove (18) to shield and keep the window frame (7) complete and beautiful, the connecting shaft (17) which is arranged in a sliding mode after extrusion and the connecting rod (14) which is hinged in a diamond shape contract and reset do not support the window frame (6), thereby facilitating the normal closing and use of the window frame (6), the wind-proof belt (16) is automatically rolled up under the action of the clockwork spring, and meanwhile, the steel wire rope (10) is used for lifting the counterweight container (37) to enable the counterweight container to reset under the condition of threshold weight, and waiting for secondary emergency use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110896474.9A CN113719216A (en) | 2021-08-05 | 2021-08-05 | Kitchen casement window with emergency ventilation function and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110896474.9A CN113719216A (en) | 2021-08-05 | 2021-08-05 | Kitchen casement window with emergency ventilation function and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114110877A (en) * | 2021-12-08 | 2022-03-01 | 黄淮学院 | Energy-saving ventilation building |
| CN114441199A (en) * | 2022-01-07 | 2022-05-06 | 中车唐山机车车辆有限公司 | Rail vehicle automobile body detects side window analogue means |
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| CN106593215A (en) * | 2017-01-17 | 2017-04-26 | 泉州施米德智能科技有限公司 | Intelligent sliding window applicable to kitchen and control method thereof |
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| DE10155725A1 (en) * | 2001-11-13 | 2003-05-22 | Geze Gmbh | Sliding door assembly has main drive and also emergency secondary drive with output shaft coupled to guide pulley of drive belt |
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| CN114441199A (en) * | 2022-01-07 | 2022-05-06 | 中车唐山机车车辆有限公司 | Rail vehicle automobile body detects side window analogue means |
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