CN104808724B - A kind of bathroom ventilation control method - Google Patents

A kind of bathroom ventilation control method Download PDF

Info

Publication number
CN104808724B
CN104808724B CN201510100697.4A CN201510100697A CN104808724B CN 104808724 B CN104808724 B CN 104808724B CN 201510100697 A CN201510100697 A CN 201510100697A CN 104808724 B CN104808724 B CN 104808724B
Authority
CN
China
Prior art keywords
mcu
main aperture
draught
aperture
deflector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201510100697.4A
Other languages
Chinese (zh)
Other versions
CN104808724A (en
Inventor
谭骏珊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Central South University of Forestry and Technology
Original Assignee
Central South University of Forestry and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Central South University of Forestry and Technology filed Critical Central South University of Forestry and Technology
Priority to CN201510100697.4A priority Critical patent/CN104808724B/en
Publication of CN104808724A publication Critical patent/CN104808724A/en
Application granted granted Critical
Publication of CN104808724B publication Critical patent/CN104808724B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Ventilation (AREA)

Abstract

The invention discloses a kind of bathroom ventilation control method, upper hole vent window (3) and the exhaust fan (4) installed of the exterior wall (1) in bathroom, and at bath indoor location gas monitor and control device;Hole vent window includes frame (5), the glass being fixed in frame, the draught-deflector (14) being arranged in frame and the motor (8) being arranged on frame;Glass is provided with the main aperture (13) queuing draught effect more;The axis of main aperture is vertical with glass;Described gas monitor and control device includes MCU, gas concentration sensor, displacement transducer, display screen, audible-visual annunciator and power module.Native system uses gas concentration detection to control with the aperture of the main aperture on window and the on off control of exhaust fan combines, thus ensures the safety of bathroom user to greatest extent.This bathroom ventilation control method can effectively eliminate the threat that gas leakage in bathroom causes, and safety is high.

Description

A kind of bathroom ventilation control method
Technical field
The present invention relates to a kind of bathroom ventilation control method.
Background technology
Gas heater typically install in bathroom, although the function of present gas heater is more and more abundanter, Quality have also been obtained the biggest lifting, but, still cannot ensure gas leakage completely, be additionally, since combustion gas The installation of water heater smoke pipe is not in place, will also result in gas leakage, has many reports once to report due to combustion gas heat Hydrophone itself or the reason installed cause the accident of carbon monoxide poisoning, therefore, it is necessary to design a kind of brand-new bathroom Aeration control method, to improve the safety in bathroom.
Summary of the invention
The technical problem to be solved is to provide a kind of bathroom ventilation control method, and this bathroom ventilation controls Method can effectively eliminate the threat that gas leakage in bathroom causes, and safety is high.
The technical solution of invention is as follows:
A kind of bathroom ventilation control method, the exterior wall (1) in bathroom is upper installs hole vent window (3) and air draft Fan (4), and at bath indoor location gas monitor and control device;
Hole vent window includes frame (5), be fixed in frame glass, the draught-deflector (14) being arranged in frame And the motor (8) being arranged on frame;
Glass is provided with the main aperture (13) queuing draught effect more;The axis of main aperture is vertical with glass;
Frame is formed by top margin bar, skirt rail and the side strip docking of two, left and right;The inner side of two side strips in left and right is all provided with Chute, described draught-deflector is had to be arranged in chute and can slide up and down in frame along chute;
Motor is arranged on the skirt rail of frame;(9) are taken turns equipped with active line on the main shaft of motor;The top margin of frame Bar is provided with from moving-wire wheel (11) and intermediate line wheel (10);From moving-wire position of wheel in the middle position of top margin bar;
The one ends wound of bracing wire (15) is on active line is taken turns, and the other end of bracing wire pile warp intermediate line successively is taken turns and from moving-wire Take turns and be finally fixed at the top of draught-deflector;The bracing wire that rotarily drives of motor drives draught-deflector to make elevating movement;
Draught-deflector is provided with deep bead (17), along with the aperture of the lift adjustment main aperture of deep bead, when deep bead keeps off When living main aperture, main aperture is closed, when deep bead staggers with main bore section or staggers completely, and main aperture pair Should be at partially opening or full open position;
Described gas monitor and control device include MCU, gas concentration sensor, displacement transducer, display screen, Audible-visual annunciator and power module;
Gas concentration sensor, displacement transducer, display screen, audible-visual annunciator and power module are all and MCU It is connected;
Motor and exhaust fan are controlled by MCU;
Gas concentration sensor acquisition to gas concentration value enter in MCU;
The position data of the draught-deflector that displacement transducer collects enters in MCU;
Gas monitor and control device also includes the pyroelectric infrared sensor being connected with MCU, pyroelectric infrared sensor Whether the signal collected enters in MCU, have people movable to detect in bathroom;
Hole vent window and exhaust fan is controlled to realize the Ventilation Control in bathroom by gas monitor and control device;
After gas monitor and control device initializes, MCU monitoring pyroelectric infrared sensor and gas concentration sensor defeated Going out signal, enforcement is following to be controlled:
Having people movable in bathroom if MCU is detected by pyroelectric infrared sensor, MCU is based on gas concentration pair The aperture of main aperture is implemented to control, and controls process as follows:
Current gas concentration is C;
(1) as C >=C1, C1 is first threshold, then MCU drives draught-deflector action by motor, increases main The aperture in hole or the aperture of increase main aperture are to 1, and open exhaust fan;
(2) reduce and C < C1 as C, then MCU drives draught-deflector action by motor so that main aperture recovers To the state of initial opening, and close exhaust fan;Initial opening is 0 or 0.5 degree, and 0 represents closedown, 1 table Showing and fully open, half is opened in 0.5 degree of expression, it would however also be possible to employ the aperture of main aperture is entered by conventional pid algorithm Row closed loop control;
(3) as C >=C2, C2 is Second Threshold, C2 > C1, then MCU drives draught-deflector action by motor, The aperture of increase main aperture, to 1, is opened exhaust fan and starts audible-visual annunciator enforcement warning.
Described power module include lithium battery, solar panels (2), mains-supplied module, A/D converter and Relay;
Solar panels are lithium cell charging, and lithium battery is that MCU, display screen, motor and A/D converter are powered;
Mains-supplied module is integrated with transformator and bridge rectifier, and mains-supplied module is opened through the normally opened of relay Close as lithium cell charging;The voltage output end of the input termination lithium battery of A/D converter, A/D converter The I/O interface of output termination MCU;
A/D converter detects the magnitude of voltage V of lithium battery and is sent to MCU;
(1) under original state, solar panels it is individually for lithium cell charging;
(2) close less than preset voltage value, then MCU starting relay, the normal open switch of relay as V, by Mains-supplied module is lithium cell charging.
Described gas monitor and control device also includes the 4G communication module being connected with MUC.
The left side edge strip of described frame is provided with the upper limit position switch (6) for monitoring draught-deflector operational limit position With lower position switch (7).If upper limit position switch is triggered, illustrate that draught-deflector has run to topmost, as Really lower position switch is triggered, then explanation draught-deflector has run to bottom;
Described main aperture is 6 rows, and a component is three groups two-by-two, the spacing between first group and second group and Spacing between two groups and the 3rd group is equal;
Draught-deflector is provided with three pieces of deep beads being equally spaced (17);Three pieces of deep beads and three groups of main apertures are corresponding: When first piece of deep bead blocks first group of main aperture, second piece of deep bead and the 3rd piece of deep bead block second the most respectively Group main aperture and the 3rd group of main aperture;When first piece of deep bead staggers with first group of main aperture completely, second piece of deep bead and 3rd piece of deep bead staggers with second group of main aperture and the 3rd group of main aperture the most completely;Have between adjacent deep bead Having opening (18), the width of the above-below direction of opening is identical with the width of the above-below direction of deep bead.
Being additionally provided with multiple rows of inclined hole (12) on glass, the diameter of inclined hole is less than the diameter of main aperture;The axis of inclined hole with The angle of glass is 15 °-60 °, and the position of the outward opening of inclined hole is less than the position of inner opening.The effect of inclined hole It is both to have ventilated, the most rainproof;
The axis of inclined hole and the angle of glass are 45 ° or 30 °.
The handle (16) being easy to manual window opening it is additionally provided with on frame.
Described MCU is 51 single-chip microcomputers, DSP or arm processor.
Coal gas be mainly composed of carbon monoxide, carbon monoxide aggressivity is very strong, containing 0.04%~0.06% in air When (volume ratio) or concentrations above, carbon monoxide can quickly enter blood flow, seizes human body in the short period of time Interior all of erythrocyte, the hemoglobin held on in erythrocyte is not put so that it is form carboxyhemoglobin, Replace the HbO2 Oxyhemoglobin that oxygen and hemoglobin are combined under normal circumstances, make hemoglobin lose conveying oxygen The function of gas.Carbon monoxide bigger than the adhesion of oxygen Yu hemoglobin 300 times with the adhesion of hemoglobin.One After carbon monoxide poisoning, blood of human body can not supply the sufficient oxygen of body tissue's organ in time, at this moment, oxygen-containing in blood Amount is decreased obviously.Brain is one of organ needing most oxygen, once breaks off oxygen supply, due to internal oxygen Gas the most enough consumes 10 minutes, quickly causes stupor the threat to life of people.
Therefore, C2 is set to 0.04%, and C1 is set to 1/10th of C2, and i.e. 0.004%.
Beneficial effect:
The bathroom ventilation control method of the present invention, uses the aperture control of gas concentration detection and the main aperture on window The on off control of system and exhaust fan combines, and when gas leakage, can effectively dilute the combustion gas in bathroom, when When combustion gas reaches the warning value in bathroom and cannot dilute in time, then provide warning, thus ensure bath to greatest extent The safety of room user.
The smart structural design of window, uses unique draught-deflector that can lift to control the aperture of main aperture, from And realize ventilation parameters, intelligent high.Lift drive mechanism uses motor, line wheel and thread drawing mechanism, controlling party Just, it is easy to implement.
The design of inclined hole is also one of original creation point, and such secondary ventilation pattern can keep the most logical of window the moment Wind (even if when main aperture is plugged also can secondary ventilation), and the design of outer mouth down can prevent rainwater from tiltedly Hole enters indoor.
This bathroom ventilation control method uses solar powered and two kinds of powering modes of mains-supplied, with the sun Can power as preferentially, energy-conserving and environment-protective, when solar energy cannot meet power supply, automatically by the switching of mains-supplied module As early as possible, safeguards system is properly functioning.
This method also uses pyroelectric infrared sensor to carry out assist control, and pyroelectric infrared sensor is used for examining Whether there is people movable in surveying bathroom, when having people's activity, just start gas monitor and control, so that the enforcement of this method More energy-conserving and environment-protective, and more intelligent.
The present invention uses display to be used for showing that relevent information is (such as current gas content, system operation information Deng), use 4G communication module, thus be conducive to remotely controlling this bathroom ventilation control method based on shutter, And warning message is sent to long-range mobile phone terminal or other monitor terminals so that this method more uses, more Hommization.
In sum, this bathroom ventilation control method has hommization, an intelligentized feature, and implement During energy-conserving and environment-protective, can conscientiously ensure the safety of the people, be worthy to be popularized enforcement.
Accompanying drawing explanation
Fig. 1 is the electric theory diagram of gas monitor and control device;
Fig. 2 is the structure schematic diagram (state diagram when main aperture is blocked completely) of hole vent window;
Fig. 3 is the structure schematic diagram (state diagram when main aperture is not blocked) of hole vent window;
Fig. 4 is the side structure schematic diagram (state diagram when main aperture is blocked completely) of hole vent window;
Fig. 5 is the side structure schematic diagram (state diagram when main aperture is not blocked) of hole vent window.
Fig. 6 is the installation site schematic diagram of solar panels, exhaust fan and hole vent window.
Label declaration: 1-exterior wall, 2-solar panels, 3-hole vent window, 4-exhaust fan;5-frame, 6- Upper limit position switch, 7-lower position switch, 8-motor, 9-actively line wheel, 10-intermediate line wheel, 11-takes turns from moving-wire, 12-inclined hole, 13-main aperture, 14-draught-deflector, 15-bracing wire, 16-handle, 17-deep bead, 18-opening.
Detailed description of the invention
Below with reference to the drawings and specific embodiments, the present invention is described in further details:
Embodiment 1: such as Fig. 1-6, a kind of bathroom ventilation control method, install hole on the exterior wall 1 in bathroom Vent window 3 and exhaust fan 4, and at bath indoor location gas monitor and control device;
Hole vent window include frame 5, the glass being fixed in frame, the draught-deflector 14 that is arranged in frame with And the motor 8 being arranged on frame;
Glass is provided with the main aperture 13 queuing draught effect more;The axis of main aperture is vertical with glass;
Frame is formed by top margin bar, skirt rail and the side strip docking of two, left and right;The inner side of two side strips in left and right Being equipped with chute, described draught-deflector is arranged in chute and can slide up and down in frame along chute;
Motor is arranged on the skirt rail of frame;9 are taken turns equipped with active line on the main shaft of motor;The top margin bar of frame It is provided with from moving-wire wheel 11 and intermediate line wheel 10;From moving-wire position of wheel in the middle position of top margin bar;Bracing wire 15 One ends wound active line take turns on, the other end of bracing wire pile warp intermediate line successively wheel and from moving-wire wheel and finally consolidate It is scheduled on the top of draught-deflector;The bracing wire that rotarily drives of motor drives draught-deflector to make elevating movement;
Draught-deflector is provided with deep bead 17, along with the aperture of the lift adjustment main aperture of deep bead, when deep bead blocks During main aperture, main aperture is closed, and when deep bead staggers with main bore section or staggers completely, main aperture is corresponding It is in and partially opens or full open position;
Described gas monitor and control device includes MCU, gas concentration sensor, displacement transducer, display screen, sound Light crossing-signal and power module;
Gas concentration sensor, displacement transducer, display screen, audible-visual annunciator and power module are all and MCU It is connected;
Motor and exhaust fan are controlled by MCU;
Gas concentration sensor acquisition to gas concentration value enter in MCU;
The position data of the draught-deflector that displacement transducer collects enters in MCU;
Gas monitor and control device also includes the pyroelectric infrared sensor being connected with MCU, pyroelectric infrared sensor Whether the signal collected enters in MCU, have people movable to detect in bathroom;
Hole vent window and exhaust fan is controlled to realize the Ventilation Control in bathroom by gas monitor and control device;
After gas monitor and control device initializes, MCU monitoring pyroelectric infrared sensor and gas concentration sensor defeated Going out signal, enforcement is following to be controlled:
Having people movable in bathroom if MCU is detected by pyroelectric infrared sensor, MCU is based on gas concentration pair The aperture of main aperture is implemented to control, and controls process as follows:
Current gas concentration is C;
(1) as C >=C1, C1 is first threshold, then MCU drives draught-deflector action by motor, increases main The aperture in hole or the aperture of increase main aperture are to 1, and open exhaust fan;
(2) reduce and C < C1 as C, then MCU drives draught-deflector action by motor so that main aperture recovers To the state of initial opening, and close exhaust fan;Initial opening is 0 or 0.5 degree, and 0 represents closedown, 1 table Showing and fully open, half is opened in 0.5 degree of expression, it would however also be possible to employ the aperture of main aperture is entered by conventional pid algorithm Row closed loop control;
(3) as C >=C2, C2 is Second Threshold, C2 > C1, then MCU drives draught-deflector action by motor, The aperture of increase main aperture, to 1, is opened exhaust fan and starts audible-visual annunciator enforcement warning.
Described power module includes lithium battery, solar panels 2, mains-supplied module, A/D converter and relay Device;
Solar panels are lithium cell charging, and lithium battery is that MCU, display screen, motor and A/D converter are powered;
Mains-supplied module is integrated with transformator and bridge rectifier, and mains-supplied module is opened through the normally opened of relay
Close as lithium cell charging;The voltage output end of the input termination lithium battery of A/D converter, A/D converter
The I/O interface of output termination MCU;
A/D converter detects the magnitude of voltage V of lithium battery and is sent to MCU;
(1) under original state, solar panels it is individually for lithium cell charging;
(2) close less than preset voltage value, then MCU starting relay, the normal open switch of relay as V, by
Mains-supplied module is lithium cell charging.
Described gas monitor and control device also includes the 4G communication module being connected with MUC.
The left side edge strip of described frame is provided with upper limit position switch 6 He for monitoring draught-deflector operational limit position Lower position switch 7.If upper limit position switch is triggered, illustrate that draught-deflector has run to topmost, if under Limit switch is triggered, then explanation draught-deflector has run to bottom;
Described main aperture is 6 rows, and a component is three groups two-by-two, the spacing between first group and second group and Spacing between two groups and the 3rd group is equal;
Draught-deflector is provided with three pieces of deep beads being equally spaced 17;Three pieces of deep beads and three groups of main apertures are corresponding: the When one piece of deep bead blocks first group of main aperture, second piece of deep bead and the 3rd piece of deep bead block second group the most respectively Main aperture and the 3rd group of main aperture;When first piece of deep bead staggers with first group of main aperture completely, second piece of deep bead and the Three pieces of deep beads stagger with second group of main aperture and the 3rd group of main aperture the most completely;Have between adjacent deep bead Opening 18, the width of the above-below direction of opening is identical with the width of the above-below direction of deep bead.
Being additionally provided with multiple rows of inclined hole 12 on glass, the diameter of inclined hole is less than the diameter of main aperture;The axis of inclined hole and glass The angle of glass is 15 °-60 °, and the position of the outward opening of inclined hole is less than the position of inner opening.The effect of inclined hole is Both ventilated, the most rainproof;
The axis of inclined hole and the angle of glass are 45 ° or 30 °.
The handle 16 being easy to manual window opening it is additionally provided with on frame.
Described MCU is 51 single-chip microcomputers, DSP or arm processor.
The installation warrants practical situation of described C1 and C2 is arranged.
Mains-supplied module and blade of louver window angle electrical control mechanism are the prior art of maturation.

Claims (9)

1. a bathroom ventilation control method, it is characterised in that upper hole vent window (3) and the exhaust fan (4) installed of the exterior wall (1) in bathroom, and at bath indoor location gas monitor and control device;
Hole vent window includes frame (5), the glass being fixed in frame, the draught-deflector (14) being arranged in frame and the motor (8) being arranged on frame;
Glass is provided with the main aperture (13) queuing draught effect more;The axis of main aperture is vertical with glass;
Frame is formed by top margin bar, skirt rail and the side strip docking of two, left and right;The inner side of two side strips in left and right is equipped with chute, and described draught-deflector is arranged in chute and can slide up and down in frame along chute;
Motor is arranged on the skirt rail of frame;(9) are taken turns equipped with active line on the main shaft of motor;The top margin bar of frame is provided with from moving-wire wheel (11) and intermediate line wheel (10);From moving-wire position of wheel in the middle position of top margin bar;The one ends wound of bracing wire (15) is on active line is taken turns, and the other end of bracing wire pile warp intermediate line successively is taken turns and takes turns and be finally fixed at the top of draught-deflector from moving-wire;The bracing wire that rotarily drives of motor drives draught-deflector to make elevating movement;
Draught-deflector is provided with deep bead (17), along with the aperture of the lift adjustment main aperture of deep bead, when deep bead blocks main aperture, main aperture is closed, when deep bead staggers with main bore section or staggers completely, main aperture correspondence is in and partially opens or full open position;
Described gas monitor and control device includes MCU, gas concentration sensor, displacement transducer, display screen, audible-visual annunciator and power module;
Gas concentration sensor, displacement transducer, display screen, audible-visual annunciator are all connected with MCU with power module;Motor and exhaust fan are controlled by MCU;
Gas concentration sensor acquisition to gas concentration value enter in MCU;
The position data of the draught-deflector that displacement transducer collects enters in MCU;
Whether gas monitor and control device also includes the pyroelectric infrared sensor being connected with MCU, and the signal that pyroelectric infrared sensor collects enters in MCU, have people movable to detect in bathroom;
Hole vent window and exhaust fan is controlled to realize the Ventilation Control in bathroom by gas monitor and control device;
After gas monitor and control device initializes, MCU monitoring pyroelectric infrared sensor and the output signal of gas concentration sensor, enforcement is following to be controlled:
Having people movable in bathroom if MCU is detected by pyroelectric infrared sensor, the aperture of main aperture is implemented to control by MCU based on gas concentration, controls process as follows:
Current gas concentration is C;
(1) as C >=C1, C1 is first threshold, then MCU drives draught-deflector action by motor, and the aperture of increase main aperture or the aperture of increase main aperture are to 1, and open exhaust fan;
(2) reduce and C < C1 as C, then MCU drives draught-deflector action by motor so that main aperture returns to the state of initial opening, and closes exhaust fan;
(3) as C >=C2, C2 is Second Threshold, C2 > C1, then MCU drives draught-deflector action by motor, and the aperture of increase main aperture, to 1, is opened exhaust fan and starts audible-visual annunciator enforcement warning.
Bathroom ventilation control method the most according to claim 1, it is characterised in that described power module includes lithium battery, solar panels (2), mains-supplied module, A/D converter and relay;
Solar panels are lithium cell charging, and lithium battery is that MCU, display screen, motor and A/D converter are powered;
Mains-supplied module is integrated with transformator and bridge rectifier, and mains-supplied module is lithium cell charging through the normal open switch of relay;The voltage output end of the input termination lithium battery of A/D converter, the I/O interface of the output termination MCU of A/D converter;
A/D converter detects the magnitude of voltage V of lithium battery and is sent to MCU;
(1) under original state, solar panels it is individually for lithium cell charging;
(2) when V is less than preset voltage value, then MCU starting relay, and the normal open switch Guan Bi of relay, is lithium cell charging by mains-supplied module.
Bathroom ventilation control method the most according to claim 1, it is characterised in that described gas monitor and control device also includes the 4G communication module being connected with MCU.
Bathroom ventilation control method the most according to claim 1, it is characterised in that the left side edge strip of described frame is provided with the upper limit position switch (6) for monitoring draught-deflector operational limit position and lower position switch (7).
Bathroom ventilation control method the most according to claim 1, it is characterised in that described main aperture is 6 rows, a component is three groups two-by-two, and the spacing between spacing and second group and the 3rd group between first group and second group is equal;
Draught-deflector is provided with three pieces of deep beads being equally spaced (17);Three pieces of deep beads and three groups of main apertures are corresponding: when first piece of deep bead blocks first group of main aperture, and second piece of deep bead and the 3rd piece of deep bead block second group of main aperture and the 3rd group of main aperture the most respectively;When first piece of deep bead staggers with first group of main aperture completely, second piece of deep bead and the 3rd piece of deep bead stagger with second group of main aperture and the 3rd group of main aperture the most completely;Having opening (18) between adjacent deep bead, the width of the above-below direction of opening is identical with the width of the above-below direction of deep bead.
Bathroom ventilation control method the most according to claim 1, it is characterised in that be additionally provided with multiple rows of inclined hole (12) on glass, the diameter of inclined hole is less than the diameter of main aperture;The axis of inclined hole and the angle of glass are 15 °-60 °, and the position of the outward opening of inclined hole is less than the position of inner opening.
Bathroom ventilation control method the most according to claim 6, it is characterised in that the axis of inclined hole and the angle of glass are 45 ° or 30 °.
Bathroom ventilation control method the most according to claim 1, it is characterised in that be additionally provided with the handle (16) being easy to manual window opening on frame.
9. according to the bathroom ventilation control method described in any one of claim 1-8, it is characterised in that described MCU is 51 single-chip microcomputers, DSP or arm processor.
CN201510100697.4A 2015-03-08 2015-03-08 A kind of bathroom ventilation control method Expired - Fee Related CN104808724B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510100697.4A CN104808724B (en) 2015-03-08 2015-03-08 A kind of bathroom ventilation control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510100697.4A CN104808724B (en) 2015-03-08 2015-03-08 A kind of bathroom ventilation control method

Publications (2)

Publication Number Publication Date
CN104808724A CN104808724A (en) 2015-07-29
CN104808724B true CN104808724B (en) 2016-09-21

Family

ID=53693640

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510100697.4A Expired - Fee Related CN104808724B (en) 2015-03-08 2015-03-08 A kind of bathroom ventilation control method

Country Status (1)

Country Link
CN (1) CN104808724B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115092561A (en) * 2022-06-06 2022-09-23 国家能源集团国源电力有限公司 Coal bunker spontaneous combustion prevention device and coal bunker

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201592643U (en) * 2010-02-01 2010-09-29 中南林业科技大学 Double glazing glass with breather adjusting holes
JP2012037176A (en) * 2010-08-10 2012-02-23 Osaka Gas Co Ltd Ventilation system
CN102645908A (en) * 2011-02-16 2012-08-22 黄晓华 Gas-leakage emergency protection device
CN202632482U (en) * 2012-04-09 2012-12-26 上海理工大学 Intelligent household combustion gas leakage processing apparatus
KR20130017658A (en) * 2011-08-11 2013-02-20 동 규 김 Ventilating apparatus
CN203499507U (en) * 2013-09-10 2014-03-26 中彩建工园林集团有限公司 Perforated glass window
WO2014161507A1 (en) * 2013-04-06 2014-10-09 Yue Tiegang Structure of translation window capable of outwardly discharging harmful gas at the upper part of kitchen
CN104374061A (en) * 2014-11-20 2015-02-25 无锡科思电子科技有限公司 Bathroom ventilation control system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201592643U (en) * 2010-02-01 2010-09-29 中南林业科技大学 Double glazing glass with breather adjusting holes
JP2012037176A (en) * 2010-08-10 2012-02-23 Osaka Gas Co Ltd Ventilation system
CN102645908A (en) * 2011-02-16 2012-08-22 黄晓华 Gas-leakage emergency protection device
KR20130017658A (en) * 2011-08-11 2013-02-20 동 규 김 Ventilating apparatus
CN202632482U (en) * 2012-04-09 2012-12-26 上海理工大学 Intelligent household combustion gas leakage processing apparatus
WO2014161507A1 (en) * 2013-04-06 2014-10-09 Yue Tiegang Structure of translation window capable of outwardly discharging harmful gas at the upper part of kitchen
CN203499507U (en) * 2013-09-10 2014-03-26 中彩建工园林集团有限公司 Perforated glass window
CN104374061A (en) * 2014-11-20 2015-02-25 无锡科思电子科技有限公司 Bathroom ventilation control system

Also Published As

Publication number Publication date
CN104808724A (en) 2015-07-29

Similar Documents

Publication Publication Date Title
CN104697115A (en) Intelligent safety type bathroom ventilation control system based on window blind
CN203022503U (en) Instrumented intelligent safety health door and window
CN201262010Y (en) Intelligent window control device
CN201486406U (en) Intelligent automatic opening and closing sliding window
CN104764132B (en) A kind of intelligent safety bathroom ventilation control system
CN102431508A (en) Method and system for controlling power supply of solar vehicle sunroof, and vehicle
CN102013533A (en) Method and system for controlling battery temperature of electric vehicle
CN106968574A (en) A kind of full-automatic fire screen
CN109480592A (en) A kind of intelligent curtain control system and method using wind energy
CN201202354Y (en) Intelligent door and window control system
CN104808724B (en) A kind of bathroom ventilation control method
CN202831984U (en) Intelligent safe environment-friendly window
CN104820453B (en) A kind of Intelligent bathroom window
CN203397148U (en) Automatic controller designed based on MCU
CN201434993Y (en) Intelligent window monitoring device
CN104808725A (en) Bathroom ventilation control method based on shutters
CN104727715B (en) A kind of Intelligent bathroom shutter
CN207831597U (en) A kind of acoustic control adaptive power conservation air diffuser
CN205422430U (en) Intelligent window
CN210049763U (en) Intelligent sliding window
CN203175254U (en) High-efficient harmful gas exhaust window
CN208220572U (en) A kind of integrated door and window of intelligent dimming fresh air security system
CN207319412U (en) Sensing linkage intelligent gas leakage protective system
CN207165985U (en) One kind fire prevention power communication detection device
CN219056206U (en) Harmful gas automatic exhaust skylight structure

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Tan Junshan

Inventor before: He Chaoying

COR Change of bibliographic data
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160921

Termination date: 20170308

CF01 Termination of patent right due to non-payment of annual fee