CN109185939A - A kind of integrated kitchen range with flue safeguard function - Google Patents

A kind of integrated kitchen range with flue safeguard function Download PDF

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Publication number
CN109185939A
CN109185939A CN201811190640.8A CN201811190640A CN109185939A CN 109185939 A CN109185939 A CN 109185939A CN 201811190640 A CN201811190640 A CN 201811190640A CN 109185939 A CN109185939 A CN 109185939A
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CN
China
Prior art keywords
kitchen range
integrated kitchen
collecting hood
movable plate
fume collecting
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Granted
Application number
CN201811190640.8A
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Chinese (zh)
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CN109185939B (en
Inventor
叶君燕
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Leting Dasheng Technology Co ltd
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Individual
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Priority to CN201811190640.8A priority Critical patent/CN109185939B/en
Publication of CN109185939A publication Critical patent/CN109185939A/en
Application granted granted Critical
Publication of CN109185939B publication Critical patent/CN109185939B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2021Arrangement or mounting of control or safety systems

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)

Abstract

The present invention relates to integrated kitchen range technical fields.It is designed to provide a kind of integrated kitchen range with flue safeguard function, smoke inlet can be timely closed when flame is excessive, to prevent flame to be inhaled into integrated kitchen range.The technical scheme adopted by the invention is that: a kind of integrated kitchen range with flue safeguard function, including integrated kitchen range main body and the exhaust fume collecting hood being arranged on rear side of body top;Smoke inlet is set on the exhaust fume collecting hood, is transversely hinged with movable plate on the exhaust fume collecting hood above the smoke inlet.In normal state, the cage smoke performance of exhaust fume collecting hood can be improved in movable plate to the present invention.Play the role of closing smoke inlet when flame is inhaled into inside exhaust fume collecting hood, to prevent flame from further invading.

Description

A kind of integrated kitchen range with flue safeguard function
Technical field
The present invention relates to integrated kitchen range technical fields, and in particular to a kind of integrated kitchen range with flue safeguard function.
Background technique
Integrated kitchen range, is also referred to as environment-protection oven or integrated environment-friendly stove in industry, integrated kitchen range be a kind of collection range hood, gas-cooker, The multiple functions such as disinfection cabinet, storage cabinet have saving space, smoke pumping effect good, low energy ring in the kitchen appliance of one The advantages that guarantor.General integrated kitchen range oil absorbency reaches 95%, and oil smoke clean absorption rate is higher, and quality is better, some brand integrated kitchen range oil Cigarette clean absorption rate has reached 99.95% limit index.
Although integrated kitchen range has preferable smoking performance, there is also some potential safety problemss.Especially carrying out height When the cooking operations such as warm quick-fried, the defect is more obvious.In daily life, when carrying out quick-fried with integrated kitchen range, the oil temperature in pot On fire in easy pot in the case where excessively high, smoke evacuation system often sucks flame in integrated kitchen range at this time.When on fire too quickly in pot When, which gently then damages integrated kitchen range internal components, heavy then cause fire incident.Common practice in the prior art usually exists One solenoid valve and a temperature sensor are set on the blower flue of smoke evacuation system, when temperature sensor detects that temperature is super When crossing threshold range, the controller of integrated kitchen range assigns control instruction, blower and solenoid valve is closed, to prevent fire spreading.But There are still huge defects for this way: 1, when blower and solenoid valve are closed, having had more flame and air to be inhaled into Inside integrated kitchen range, rests in the flue between solenoid valve and exhaust fume collecting hood smoke inlet, cannot be completely eliminated security risk.2, it uses The mode of temperature sensor easily causes false alarm when encountering high-temperature water vapor, flue gas.
Summary of the invention
The purpose of the present invention is to provide a kind of integrated kitchen range with flue safeguard function, can when flame is excessive, and When closing smoke inlet, to prevent flame to be inhaled into integrated kitchen range.
For achieving the above object, the technical scheme adopted by the invention is that: a kind of collection with flue safeguard function At stove, including integrated kitchen range main body and the exhaust fume collecting hood being arranged on rear side of body top;Smoke inlet is set on the exhaust fume collecting hood, it is described into Movable plate is transversely hinged on exhaust fume collecting hood above mouth;
It further include positioning mechanism and testing agency, the positioning mechanism can lock movable plate, keep movable plate holding horizontal State forms eaves portion with the top on front side of smoke inlet;And positioning mechanism can release under the control of the controller to movable plate Locking, so that movable plate is turned to vertical state, to form closing to smoke inlet;The testing agency is mounted on exhaust fume collecting hood It is interior, whether there is flame entrance in exhaust fume collecting hood for detecting, and will test information and feed back to controller.
Preferably, the positioning mechanism includes electromagnet and by suction piece;The electromagnet is fixedly mounted on exhaust fume collecting hood, and Positioned at the top of movable plate articulated position;It is described to be fixedly mounted on movable plate by suction piece, and position is opposite with electromagnet.
Preferably, the positioning mechanism includes the mounting plate of irony and is fixed at movable plate at articulated position Permanent magnet is embedded with electromagnetic coil in the mounting plate;The electromagnetic coil is connect with controller.
Preferably, the testing agency includes two groups of elastic components being symmetricly set on the inner wall of exhaust fume collecting hood two sides, described Pass through three groups of vertically evenly arranged pulling force component interconnections between elastic component;Elastic component described in every group includes two The upright bar being parallel to each other is evenly arranged with three Return springs vertically arranged between two upright bars, the Return spring Both ends are affixed with two upright bars respectively;The pulling force component includes nylon bracing wire and the pressure for being fixed at nylon bracing wire both ends Sensor, the pressure sensor are fixed in upright bar, and the pull force calculation end of pressure sensor and nylon bracing wire are affixed; The pressure sensor and controller are electrically connected.
Preferably, the edge of the smoke inlet side is provided with a circle towards protective edge outstanding on front side of exhaust fume collecting hood.
Preferably, the movable plate is provided with cushion rubber bumper towards smoke inlet on one side.
Preferably, the surface of the cushion rubber bumper is coated with oleophobic coating.
Preferably, it is provided with exhaust blower in the lower part on rear side of the integrated kitchen range main body, the input end of the exhaust blower passes through Smoke-intake pipe is connected to exhaust fume collecting hood, and the outlet end of exhaust blower is connected to one end of smoke exhaust pipe;The other end of the smoke exhaust pipe extends to The lower part of body side is simultaneously connect with fume discharge connector;The control signal terminal mouth of the exhaust blower is electrically connected with the controller.
Preferably, delay is provided on the circuit between control signal terminal mouth and the controller of the exhaust blower to open It closes.
Preferably, there are two burner, body side is provided with fuel gas interface, the combustion gas for the top surface setting of the main body Interface is connected to by appendix with burner.
Beneficial effects of the present invention embody a concentrated reflection of:
1, the top plate that the movable plate in normal state, being hingedly arranged can be used as exhaust fume collecting hood uses, and improves exhaust fume collecting hood Cage smoke performance.When flame is inhaled into inside exhaust fume collecting hood, detected mechanism is detected, controller controls positioning mechanism unlock and lives Movable plate, movable plate turn to vertical state, play the role of closing smoke inlet, to prevent flame from further invading.
2, after movable plate closing smoke inlet, the exhaust blower of integrated kitchen range continues to drain the air come into integrated kitchen range, Flame is set to lose oxygen, to quickly extinguish.
3, due to forming negative pressure in the exhaust fume collecting hood of integrated kitchen range, movable plate persistently compresses smoke inlet under the action of negative pressure, guarantees Smoke inlet it is closed, prevent the oxygen from filling into inside exhaust fume collecting hood again.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the left view in Fig. 1;
Fig. 3 is a kind of use state diagram of structure shown in Fig. 2;
Fig. 4 is the portion A enlarged drawing in Fig. 2;
Fig. 5 is the structural schematic diagram of testing agency;
Fig. 6 is structural schematic diagram when construction nylon bracing wire shown in Fig. 5 is blown;
Fig. 7 is the scheme of installation of exhaust blower and exhaust fume collecting hood;
Fig. 8 is circuit block diagram of the invention.
Specific embodiment
A kind of integrated kitchen range with flue safeguard function as shown in figures 1-8, including integrated kitchen range main body 1 and setting are in main body The exhaust fume collecting hood 2 of 1 top rear, the table top that the main body 1 generally comprises cabinet body and is arranged at the top of cabinet body, the front side of interior of the cabinet It is integrated with disinfection cabinet, pot bowl frame etc., the top surface of the main body 1, that is, is usually provided with two burners 16, main body on table top 1 side is provided with fuel gas interface 17, and the fuel gas interface 17 is connected to by appendix with burner 16, for the supply combustion of burner 16 Material.Certainly, the quantity of burner 16 of the present invention also can be set one, three etc., is configured according to client's specific requirements.
Installation site of the rear side as smoke evacuation system inside main body 1 of the present invention, in conjunction with shown in Fig. 2 and 7, that is to say, that institute It states and is provided with exhaust blower 18 in the lower part of 1 rear side of integrated kitchen range main body, the input end of the exhaust blower 18 passes through smoke-intake pipe 19 and collection The outlet end of the outlet of 2 lower end of petticoat pipe, exhaust blower 18 is connected to one end of smoke exhaust pipe 20.The other end of the smoke exhaust pipe 20 It extends to the lower part of 1 side of main body and is connect with fume discharge connector 15.The control signal terminal mouth of the exhaust blower 18 and control Device 5 is electrically connected, and the controller 5 uses single-chip microcontroller, industrial personal computer etc..Exhaust blower 18 realizes opening and closing under the control of controller 5, It is provided with a relay on circuit between both general, controller 5 operates exhaust blower by the control to relay 18.Since exhaust blower 18 of the invention needs time-delay closing, for this purpose, preferably way is also possible that the control of the exhaust blower 18 It is provided with delay switch on circuit between signal terminal mouth and controller 5 processed, the duration of time-delay closing is generally in 10-15s Between.
Smoke inlet 3 is set on exhaust fume collecting hood 2 of the present invention, and the position of smoke inlet 3 is normally at 2 front of exhaust fume collecting hood by top Position, and smoke inlet 3 along exhaust fume collecting hood 2 width direction extend.It is transversely hinged on the exhaust fume collecting hood 2 of 3 top of smoke inlet There is movable plate 4, the movable plate 4 can be rotated around articulated position.It is of the invention by being cut to 4 location status of movable plate It changes, to realize the switching between 3 on and off of smoke inlet.
Specifically, the invention also includes positioning mechanisms and testing agency, as shown in Fig. 2, the positioning mechanism can be locked Determine movable plate 4, movable plate 4 is made to keep horizontality, eaves portion is formed with the top in 3 front side of smoke inlet, to improve cage cigarette effect. As shown in figure 3, and positioning mechanism the locking to movable plate 4 can be released under the control of controller 5, turn to movable plate 4 Vertical state, to form the closing to smoke inlet 3, to prevent under emergency case inside flame intrusion integrated kitchen range.Namely In normal state, the top plate that the movable plate 4 being hingedly arranged can be used as exhaust fume collecting hood 2 uses, and improves the cage cigarette of exhaust fume collecting hood 2 Energy.When flame is inhaled into 2 inside of exhaust fume collecting hood, detected mechanism is detected, controller 5 controls positioning mechanism and unlocks movable plate 4, Movable plate 4 turns to vertical state, plays the role of closing smoke inlet 3, to prevent flame from further invading.4 envelope of movable plate After closing smoke inlet 3, the exhaust blower 18 of integrated kitchen range continues to drain the air come into integrated kitchen range, and flame is made to lose oxygen, To quickly extinguish.Since exhaust blower 18 of the invention is using the working method of time-delay closing, can be formed in exhaust fume collecting hood 2 negative Pressure, movable plate 4 persistently compress smoke inlet 3 under the action of negative pressure, ensure that the closed of smoke inlet 3, prevent oxygen from filling into collection again Inside petticoat pipe 2.
The specific structure of positioning mechanism of the present invention is more, such as: positioning mechanism is exactly that an output shaft is arc The linear electric machine cranked arm, output shaft and movable plate 4 are affixed, and motor body is mounted on exhaust fume collecting hood 2, utilize the flexible of its output shaft Movable plate 4 is driven to rotate, to realize the switching to 4 position of movable plate.Although this mode principle is simple, movable plate 4 is horizontal The holding of holding and vertical state to state relies on linear electric machine.Actually in use, when movable plate 4 turns to When vertical, as long as keeping negative pressure inside exhaust fume collecting hood 2, external pressure can compress movable plate 4, be attached to it on smoke inlet 3, Realize the closing to smoke inlet 3.That is, need only assure that being capable of locking and unlocking movable plate 4 for positioning mechanism of the invention Transverse state.
For this purpose, positioning mechanism of the present invention can also be including electromagnet and by suction piece.The electromagnet is fixedly mounted On exhaust fume collecting hood 2, and it is located at the top of 4 articulated position of movable plate.It is described to be fixedly mounted on movable plate 4 by suction piece, and position It is opposite with electromagnet.That is electromagnet of the invention and irony are mounted on exhaust fume collecting hood 2 by suction piece one, another peace It on movable plate 4, when electromagnet is powered, adsorbs by suction piece, to realize the locking of dynamic 4 transverse state of movable plate.Electromagnetism When iron powers off, it is no longer influenced by attraction by suction piece, movable plate 4 is influenced to rotate down by self gravity, vertical state is reached, with Realize the closing to smoke inlet 3.This mode structure is also comparatively simple, but electromagnet is needed to remain energization, use cost It is relatively high.
Therefore, the better way of the present invention is also possible that as shown in figure 4, the positioning mechanism includes the mounting plate 6 of irony Be fixed at permanent magnet 7 of the movable plate 4 at articulated position, be embedded with electromagnetic coil 8 in the mounting plate 6, it is described Electromagnetic coil 8 is connect with controller 5.In normal state, permanent magnet 7 keeps the attraction to mounting plate 6, to realize to activity The holding of 4 lateral position of plate.When entering flame in exhaust fume collecting hood 2, controller 5 controls electromagnetic coil 8 and starts, and electromagnetic coil 8 produces Raw magnetic field is cancelled out each other with permanent magnet 7, and permanent magnet 7 no longer generates suction to mounting plate 6, and movable plate 4 is by self gravity Influence rotates down, to close smoke inlet 3.Certainly, in addition to this, the present invention plays the positioning mechanism of similar effect using other It is also feasible.
The testing agency of the invention is mounted in exhaust fume collecting hood 2, whether has flame entrance in exhaust fume collecting hood 2 for detecting, And it will test information and feed back to controller 5.Most conventional testing agency is just mounted in the temperature sensor inside exhaust fume collecting hood 2, Itself and 5 communication connection of controller, feed back to controller 5 for the temperature regime in exhaust fume collecting hood 2, but there are background techniques for this mode Described in mistake detection a possibility that.Therefore, the better way of the present invention is also possible that in conjunction with shown in Figures 5 and 6, the detection Mechanism includes two groups of elastic components being symmetricly set on 2 two sides inner wall of exhaust fume collecting hood, passes through multiple groups edge between the elastic component Vertical evenly arranged pulling force component is connected with each other, and generally at least three groups.Elastic component described in every group includes two mutually flat Capable upright bar 9, outer one is directly anchored on the inner wall of 2 side of exhaust fume collecting hood in two upright bars 9, between two upright bars 9 Even to be provided with three Return springs vertically arranged 10, the both ends of the Return spring 10 are affixed with two upright bars 9 respectively.Institute Stating pulling force component includes nylon bracing wire 11 and the pressure sensor 12 for being fixed at 11 both ends of nylon bracing wire, the pressure sensing Device 12 is fixed in upright bar 9, and the pull force calculation end of pressure sensor 12 and nylon bracing wire 11 are affixed.The pressure sensing Device 12 and controller 5 are electrically connected, to 5 feedback signal of controller.
This detection structure is during use, inner in four upright bars 9 of two groups of elastic components under normal condition Common drawing of two upright bars 9 under tension component and Return spring 10, the pressure that each pressure sensor 12 detects at this time Force value is identical, and maintains a lesser value.When entering flame in exhaust fume collecting hood 2, and when flame reaches certain level, such as Shown in Fig. 6, nylon bracing wire 11 is blown by flame.At this point, the pressure sensor 12 at 11 both ends of nylon bracing wire being blown detects Pressure value zero, and pressure value that remaining pressure sensor 12 detects increases.Certain flame is bigger, the nylon being blown The quantity of bracing wire 11 increases, and the quantity of the pressure sensor 12 of pressure value zero is more, and remaining pressure sensor 12 detects The pressure arrived is bigger.Controller 5 judges the size of flame accordingly after receiving signal, when reaching certain threshold range When, controller 5 controls locking of the positioning mechanism releasing to movable plate 4, and movable plate 4 rotates down closing smoke inlet 3.
On this basis, the present invention can also be further improved, and the movable plate 4 is provided on one side towards smoke inlet 3 Cushion rubber bumper 14, cushion rubber bumper 14 are made of the flexible rubber with high compression amount, it is ensured that movable plate 4 is attaching smoke inlet 3 When, closing smoke inlet 3 that can be stable, while shock of the movable plate 4 to smoke inlet 3 can be buffered, the cushion rubber bumper 14 Surface is coated with oleophobic coating, convenient to clean to cushion rubber bumper 14.In addition, preferably way be also possible that it is described into cigarette The edge of mouthful 3 sides is provided with a circle towards 2 front side protective edge 13 outstanding of exhaust fume collecting hood, thus cans be compared to and extends smoke inlet 3, make into Top of the mouth 3 closer to burner 16.And movable plate 4 is directly born against on protective edge 13, realizes the sealing to smoke inlet 3, Sealing effect is improved, the preferably trapezoidal mesa-shaped of protective edge 13 easily facilitates cleaning and wiping.

Claims (10)

1. a kind of integrated kitchen range with flue safeguard function, it is characterised in that: including integrated kitchen range main body (1) and be arranged in main body (1) exhaust fume collecting hood (2) of top rear;Smoke inlet (3) are set on the exhaust fume collecting hood (2), the exhaust fume collecting hood above the smoke inlet (3) (2) movable plate (4) are transversely hinged on;
It further include positioning mechanism and testing agency, the positioning mechanism can lock movable plate (4), and movable plate (4) is made to keep water Level state forms eaves portion with the top on front side of smoke inlet (3);And positioning mechanism can release under the control of controller (5) Locking to movable plate (4) makes movable plate (4) turn to vertical state, to form the closing to smoke inlet (3);The detection Mechanism is mounted in exhaust fume collecting hood (2), for detecting in exhaust fume collecting hood (2) whether have flame entrance, and be will test information and is fed back to control Device (5) processed.
2. the integrated kitchen range according to claim 1 with flue safeguard function, it is characterised in that: the positioning mechanism includes Electromagnet and by suction piece;The electromagnet is fixedly mounted on exhaust fume collecting hood (2), and is located at the top of movable plate (4) articulated position; It is described to be fixedly mounted on movable plate (4) by suction piece, and position is opposite with electromagnet.
3. the integrated kitchen range according to claim 1 with flue safeguard function, it is characterised in that: the positioning mechanism includes The mounting plate (6) of irony and the permanent magnet (7) being fixed at movable plate (4) close articulated position, the mounting plate (6) are interior It is embedded with electromagnetic coil (8);The electromagnetic coil (8) connect with controller (5).
4. the integrated kitchen range according to claim 1 with flue safeguard function, it is characterised in that: the testing agency includes Two groups of elastic components being symmetricly set on the inner wall of exhaust fume collecting hood (2) two sides, it is vertically equal by three groups between the elastic component The pulling force component of even arrangement is connected with each other;Elastic component described in every group includes two upright bars being parallel to each other (9), two upright bars (9) three Return springs vertically arranged (10) are evenly arranged between, the both ends of the Return spring (10) are respectively with two Root upright bar (9) is affixed;The pulling force component includes nylon bracing wire (11) and the pressure for being fixed at nylon bracing wire (11) both ends Sensor (12), the pressure sensor (12) is fixed on upright bar (9), and the pull force calculation end of pressure sensor (12) It is affixed with nylon bracing wire (11);The pressure sensor (12) and controller (5) are electrically connected.
5. the integrated kitchen range according to claim 1 with flue safeguard function, it is characterised in that: smoke inlet (3) week The edge of side is provided with a circle towards protective edge (13) outstanding on front side of exhaust fume collecting hood (2).
6. the integrated kitchen range according to claim 5 with flue safeguard function, it is characterised in that: movable plate (4) court It is provided with cushion rubber bumper (14) on one side to smoke inlet (3).
7. the integrated kitchen range according to claim 6 with flue safeguard function, it is characterised in that: the cushion rubber bumper (14) Surface be coated with oleophobic coating.
8. the integrated kitchen range according to claim 1 with flue safeguard function, it is characterised in that: the integrated kitchen range main body (1) it is provided in the lower part on rear side of exhaust blower (18), the input end of the exhaust blower (18) passes through smoke-intake pipe (19) and exhaust fume collecting hood (2) it is connected to, the outlet end of exhaust blower (18) is connected to one end of smoke exhaust pipe (20);The other end of the smoke exhaust pipe (20) extends to The lower part of main body (1) side is simultaneously connect with fume discharge connector (15);The control signal terminal mouth of the exhaust blower (18) and control Device (5) electrical connection.
9. the integrated kitchen range according to claim 8 with flue safeguard function, it is characterised in that: the exhaust blower (18) Delay switch is provided on circuit between control signal terminal mouth and controller (5).
10. the integrated kitchen range according to claim 1 with flue safeguard function, it is characterised in that: the top of the main body (1) Face setting is there are two burner (16), and main body (1) side is provided with fuel gas interface (17), and the fuel gas interface (17) passes through gas transmission Pipe is connected to burner (16).
CN201811190640.8A 2018-10-12 2018-10-12 A kind of integrated kitchen range with flue safeguard function Expired - Fee Related CN109185939B (en)

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Application Number Priority Date Filing Date Title
CN201811190640.8A CN109185939B (en) 2018-10-12 2018-10-12 A kind of integrated kitchen range with flue safeguard function

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Application Number Priority Date Filing Date Title
CN201811190640.8A CN109185939B (en) 2018-10-12 2018-10-12 A kind of integrated kitchen range with flue safeguard function

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CN109185939A true CN109185939A (en) 2019-01-11
CN109185939B CN109185939B (en) 2019-11-19

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203478362U (en) * 2013-10-14 2014-03-12 浙江亿田电器有限公司 Integrated cooker with electronic fire protection wall function
CN105118759A (en) * 2015-08-26 2015-12-02 芜湖市凯鑫避雷器有限责任公司 Temperature control drop-out type fuse
CN105371331A (en) * 2015-11-30 2016-03-02 浙江科太厨房电器有限公司 Electric coupling induction stainless steel integrated range
CN207865494U (en) * 2018-01-18 2018-09-14 浙江意米特电器有限公司 Automatic rotary type fire safe integrated kitchen range

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203478362U (en) * 2013-10-14 2014-03-12 浙江亿田电器有限公司 Integrated cooker with electronic fire protection wall function
CN105118759A (en) * 2015-08-26 2015-12-02 芜湖市凯鑫避雷器有限责任公司 Temperature control drop-out type fuse
CN105371331A (en) * 2015-11-30 2016-03-02 浙江科太厨房电器有限公司 Electric coupling induction stainless steel integrated range
CN207865494U (en) * 2018-01-18 2018-09-14 浙江意米特电器有限公司 Automatic rotary type fire safe integrated kitchen range

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Granted publication date: 20191119