CN206037424U - Water heater - Google Patents

Abstract

The utility model discloses a water heater has solved and has forgotten and draw in the baffle and cause the problem of colliding with in, and its technical scheme main points are, including being used for detecting the detection device whether baffle drew and exported first detected signal in, a personnel detection device for detecting whether there are personnel before the support and export personnel's detected signal, be coupled in a detection device and personnel detection device in order to receive first detected signal and personnel's detected signal and to export the logic gate device of logic gate signal, be coupled the logic gate device in order to receive the logic gate signal and to export control signal's controlling means and be coupled controlling means and in response to control signal's warning device, do not detect as a detection device that the baffle has drawn in and personnel detection device has not detected personnel before the support, then controlling means control warning device starts, the utility model discloses a water heater realizes forgetting when someone and can remind it when drawing the baffle in to let it draw in the baffle in.

Description

Boiler

Technical field

This utility model is related to cooking apparatus, more particularly to boiler.

Background technology

Boiler is also referred to as boiler, be in order to meet the demand of more personnel's drinking water and design, develop one kind profit Heat energy is converted into electric energy or other fuel combustions and the drinking equipment of boiled water is produced.Hot water bottle is placed for convenience, it will usually One of downside society in boiler can pull baffle plate, when baffle plate is opened, hot water bottle etc. can be placed, when baffle plate not When being opened, can place some big buckets carries out water receiving.But after water has been connect by hot water bottle, user is often forgotten Note withdraws baffle plate and goes, and so as to affect other people walk about, or even causes to collide with, so the boiler for being used at present has necessarily Room for improvement.

Utility model content

The purpose of this utility model is to provide a kind of boiler that user can be reminded to need withdrawal baffle plate.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of boiler, including support and baffle plate, the support is provided with the slip base for baffle plate sliding, also includes for examining Survey baffle plate whether draw and export the first detection means of first detection signal in, for detecting whether there is personnel before support and defeated Go out personnel's detection means of personnel's detection signal, be coupled to the first detection means and personnel's detection means to receive the first detection letter Number with the logic door gear of personnel's detection signal output logic gate signal, be coupled with logic door gear to receive logic gate signal And the control device of output control signal and it is coupled with control device and the alarming device in response to control signal；When the first inspection Survey device and be not detected by that baffle plate has drawn in and personnel's detection means has been not detected by personnel before support, then control device control Alarming device starts.

Using such scheme, the first detection means is detected to whether baffle plate draws in, and whether personnel's detection means is to Have personnel to be detected, only when baffle plate does not draw in, while in the case of no personnel, can just be warned, allow just from The personnel for opening return baffle plate to draw in, once after baffle plate draws in, then stopping warning, realize when someone forgets to draw in baffle plate, Which can be reminded, to allow which to draw baffle plate in, effectively avoid having influence on due to not drawing baffle plate in pedestrian or Cause situation about colliding with.

Preferably, first detection means is microswitch, and the microswitch is arranged at the inner side of slip base, When baffle plate completes to slip in slip base, the baffle plate contradicts microswitch so which closes and exports first detection signal.

Using such scheme, the simple structure of microswitch, ensureing to complete whether sliding is slid completely into baffle plate Implement while the detection of seat and easily, it is with low cost, the difficulty of later maintenance is effectively reduced, the operable of structure is improved Property.

Preferably, first detection means includes RF transmitter and the infrared receiver being oppositely arranged, institute The both sides that RF transmitter and infrared receiver are respectively provided with slip base are stated, when baffle plate completes to slip in slip base, institute State baffle plate to believe with the infrared ray launched by barrier RF transmitter positioned at the centre of RF transmitter and infrared receiver Number, so that infrared receiver exports corresponding first detection signal.

Using such scheme, realize by the cut-off of infrared signal whether being detected, when RF transmitter institute When the infrared signal for sending is by baffle plate barrier, then prove that baffle plate is collapsed in slippage slot completely, and the mode for arranging It is fairly simple, RF transmitter and infrared receiver are oppositely arranged on into slip base both sides directly, it is simple easily real Apply.

Preferably, personnel's detection means is pyroelectric infrared sensor.

Using such scheme, realize to whether there are personnel before support, and with low cost, easily implement.

Preferably, the logic gate is and door and two OR gates, described two OR gates are detected with first respectively The outfan connection of the outfan of device, personnel's detection means, the outfan of described two OR gates and two inputs with door Connection.

Using such scheme, the setting with door is realized only just in the case that two detection means meet condition simultaneously The logic gate signal of one high level of output so that control device can start.

Preferably, the control device includes switch element and executive component, the switch element is coupled to gate To receive logic gate signal output switching signal, the executive component is opened with controlling alarming device unit in response to switching signal Close.

Preferably, the switch element is audion or IGCT.

Using such scheme, realize to the control to alarming device, and simple structure, easily implement, it is with low cost.

Preferably, the executive component is that inverse parallel has fly-wheel diode on relay, and the coil of the relay.

Using such scheme, can effectively improve the service life of relay, it is ensured that the safe handling of relay, when after When there is aftercurrent on the coil of electrical equipment, can be consumed by fly-wheel diode.

Preferably, the alarming device includes sound warning part and light warning portion.

Using such scheme, various warning ways can effectively improve significance, allow user to get faster The information of warning.

Preferably, the light warning portion is strobe light indicator.

Using such scheme, the mode of stroboscopic more has significance for common display lamp is lighted.

In sum, this utility model has the advantages that：Realize when someone forgets to draw in baffle plate, can be to which Reminded, to allow which to draw baffle plate in.

Description of the drawings

Structural representations of the Fig. 1 for the present embodiment one；

Circuit theory diagrams of the Fig. 2 for the present embodiment one；

Structural representations of the Fig. 3 for the present embodiment two；

Circuit theory diagrams of the Fig. 4 for the present embodiment two.

In figure：1st, support；2nd, baffle plate；3rd, slip base；4th, the first detection means；41st, microswitch；42nd, infrared emitting Device；43rd, infrared receiver；5th, personnel's detection means；6th, logic door gear；7th, control device；8th, alarming device.

Specific embodiment

This utility model is described in further detail below in conjunction with accompanying drawing.

This specific embodiment is only which is not to restriction of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification for not having creative contribution after this specification is read as needed to the present embodiment, but As long as all being protected by Patent Law in right of the present utility model.

Embodiment one, a kind of disclosed boiler, including support 1 and baffle plate 2, support 1 is provided with the sliding for 2 sliding of baffle plate Seat 3, also include for detect baffle plate 2 whether draw in and export the first detection means 4 of first detection signal, for detecting whether There are personnel before support 1 and export personnel's detection means 5 of personnel's detection signal, the first detection means 4 be coupled to personnel's inspection Survey device 5 to receive first detection signal with personnel's detection signal and the logic door gear 6 of output logic gate signal, be coupled with and patrol Volume door gear 6 with receive logic gate signal output control signal control device 7 and be coupled with control device 7 and in response to The alarming device 8 of control signal；When the first detection means 4 is not detected by that baffle plate 2 has drawn in and personnel's detection means 5 is not detected To having personnel before support 1, then the control of control device 7 alarming device 8 starts.

As shown in figure 1, the first detection means 4 is opened for fine motion, the microswitch 41 in Fig. 1 is the microswitch in Fig. 2 K1, and microswitch K1 is arranged at the inner side of slip base 3, when baffle plate 2 completes to slip in slip base 3, baffle plate 2 contradicts fine motion and opens K1 is closed so which closes and exports first detection signal.

Personnel's detection means 5 is pyroelectric infrared sensor.Pyroelectric infrared sensor includes housing, optical filter, field Effect pipe Q4 and pyroelectricity element, housing are provided with through hole, and optical filter is connected in through hole, and field effect transistor Q4 and pyroelectricity are first Part is located at the enclosure interior of pyroelectric infrared sensor, and senses outside heat radiation by optical filter.Optical filter it is main Effect is only to allow wavelength to pass through in 10 μm or so of infrared ray (Infrared wavelength that human body sends), and by light, sunlight And other radiation are filtered, to suppress extraneous interference.Infrared induction source is generally by two pyroelectricity elements in series or in parallel Composition, the electrode of the two pyroelectricity elements is conversely, ambient background radiation is almost made with identical to two pyroelectricity elements With so as to the pyroelectric effect of generation is cancelled out each other, and output signal is close to zero.Once in someone's intrusion detection region, human body Infra-red radiation is focused on by partial mirror, and is received by pyroelectricity element, and as angle is different, two panels pyroelectricity element is received Heat it is different, pyroelectricity energy is also different, it is impossible to be completely counterbalanced by, the output control signal Jing after processing circuit processes.Pyroelectricity Effect is similar with piezoelectric effect, refers to due to the change of temperature and causes the phenomenon of plane of crystal electric charge.Rpyroelectric infrared is sensed Device is made up of ceramic oxide or piezolectric crystal unit, makes electrode on two surfaces of element, in Sensor monitoring scope interior temperature When degree has the change of △ T, pyroelectric effect can produce electric charge △ Q on two electrodes, i.e., produce one between electrodes faint Voltage △ V.As its output impedance is high, there is field effect transistor Q4 to carry out impedance conversion in the sensor.Pyroelectricity Electric charge △ Q produced by effect can be combined by the ion in air and be disappeared, i.e., when ambient temperature-stable is constant, △ T=O, Sensor is without output.The larger animal of human body or volume has constant body temperature, typically at 37 degree, so certain wave can be sent Long 10 μm or so of infrared ray, when human body enters detection zone, because human body temperature and ambient temperature have a difference, 10 μm of human-body emitting The infrared ray of left and right is gathered on infrared induction source (pyroelectricity element) after the enhancing of Fresnel lens optical filter, infrared induction Source will lose charge balance when human infrared radiation is received, and outwards discharge electric charge, and then produce △ T will be △ T outside Circuit output is enclosed, subsequent conditioning circuit can just produce personnel's detection signal after processing after testing.

Logic gate is and door and two not gates that two not gates are connected to personnel's detection means 5 and the first inspection The outfan of device 4 is surveyed, and the outfan of two not gates and is connected with two inputs of door.

Control device 7 includes switch element and executive component, and switch element is audion or IGCT, and the present embodiment is preferred Using the audion Q1 of NPN type, executive component is relay KM1, and inverse parallel has fly-wheel diode on the coil of relay D1, switch element are coupled to logic gate to receive logic gate signal output switching signal, and executive component is in response to switch Signal is opened and closed with controlling alarming device 8.The base stage of audion Q1 is connected to the outfan with door, the colelctor electrode connection of audion Q1 In the coil of relay KM1, and the grounded emitter of audion Q1.The normally opened contact of relay KM1 be connected to alarming device 8 with Control its keying.

Alarming device 8 includes sound warning part and light warning portion.Sound warning part be buzzer H, and buzzer H connection In the emitter stage of audion Q1, light warning portion is strobe light indicator.Strobe light indicator includes agitator, audion Q2 and warning lamp LED1, the controlled terminal of agitator connect power supply, the output of agitator after being coupled to the normally opened contact of relay KM1 End is coupled to the base stage of audion Q2, and controls the break-make of audion Q2, and the colelctor electrode of audion Q2 is connected to warning lamp LED1 After connect power supply, the grounded emitter of audion Q2, when the coil of relay KM1 obtains electric, the normally opened of control relay KM1 touches Point closure so that control oscillator operation, exports a control signal, and control signal is square wave, and control audion Q2 is alternately logical It is disconnected, so that warning lamp LED1 discontinuity is reported to the police, realize the function of warning.

When personnel's detection means 5 has been not detected by personnel, then low level personnel's detection signal is exported, through right therewith The not gate answered is slided when the first detection means 4 is not detected by baffle plate 2 completely then by the signal transmission of high level to the input with door It is that microswitch K1 is not closed when moving such as slip base 3, then exports low level first detection signal, through corresponding not gate By the signal transmission of high level to another input with door；The logic gate signal of high level, audion Q1 are exported with door now The logic gate signal for receiving high level is turned it on, and the coil of relay KM1 obtains electric, the normally opened contact closure of relay KM1 Worked with controlling alarming device 8 to realize warning；Conversely, when personnel's detection means 5 has detected personnel and the first detection means 4 Baffle plate 2 complete sliding such as slip base 3 is detected, then through corresponding OR gate so that being transfused to two inputs of door respectively Two low level signals, then export low level logic gate signal with door so that audion Q1 is not turned on, and then relay KM1 Coil must not electricity, alarming device 8 do not work；When personnel's detection means 5 has detected personnel or the first detection means 4 is detected Baffle plate 2 complete sliding such as slip base 3, then through corresponding OR gate so that can be transfused to a low electricity with the two of door inputs Ordinary mail number so that with the low level logic gate signal of door output so that audion Q1 is not turned on, and then the coil of relay KM1 Must not be electric, alarming device 8 does not work.I.e. only when personnel's detection means 5 has been not detected by personnel and the first detection means 4 is not examined When measuring 2 complete sliding such as slip base 3 of baffle plate, alarming device 8 just can work to be warned.

The first detection means 4 in embodiment one is only replaced by embodiment two, and the first detection means 4 includes phase RF transmitter 42 and infrared receiver 43 to setting, RF transmitter 42 are respectively provided with infrared receiver 43 The both sides of slip base 3, when baffle plate 2 completes to slip in slip base 3, baffle plate 2 is located at RF transmitter 42 and infrared receiver The infrared signal launched with barrier RF transmitter 42 by the centre of device 43, so that infrared receiver 43 exports right therewith The first detection signal answered.

42 model of RF transmitter is preferably BPS3-MWIP281, and infrared emission tube is also referred to as infrared light emitting diode D2, belongs to diode-like, and it can be that electric energy is directly changed near infrared light（Black light）And can radiate it is luminous Device.

43 model PNA4602M of infrared receiver, infrared receiving circuit are generally integrated in an element by producer, into Integrated infrared receiving terminal, internal circuit include infrared monitoring diode, amplifier, amplitude limiter, band filter, integration electricity Then road, comparator etc., infrared monitoring diode monitor to infrared signal are sent to amplifier and amplitude limiter, amplitude limit signal Device controls pulse amplitude in certain level, regardless of whether the distance of infrared transmitter and receptor, AC signal entrance Band filter, band filter can be entered by demodulator circuit and integrating circuit by the negative carrier of 30khz to 60khz Comparator, comparator output low and high level, restores the signal waveform of transmitting terminal.

The wave mode signal of certain rule is produced inside RF transmitter 42 by Single-chip Controlling, infrared emitting two is driven Pole pipe produces infrared signal, and the infrared monitoring diode being provided with infrared receiver 43 receives infrared signal, passes through A series of amplification and amplitude limit etc., and then an infrared signal can be exported.When infrared receiver 43 do not receive it is infrared By barrier during line 42 exported infrared signal of emitter, then a low level first detection signal is exported；Anyway, it is defeated Go out the first detection signal of a high level.

When personnel's detection means 5 has been not detected by personnel, then low level personnel's detection signal is exported, through right therewith The not gate answered is slided when the first detection means 4 is not detected by baffle plate 2 completely then by the signal transmission of high level to the input with door Move as being that infrared receiver 43 does not receive the infrared signal that exports of RF transmitter 42 during slip base 3, then export low The first detection signal of level, through corresponding non-goalkeeper's high level signal transmission to another input with door；This Shi Yumen exports the logic gate signal of high level, and audion Q1 receives the logic gate signal of high level and turns it on, relay The coil of KM1 obtains electric, and the normally opened contact closure of relay KM1 is worked with controlling alarming device 8 to realize warning；Conversely, working as people Member's detection means 5 has detected personnel and the first detection means 4 detects baffle plate 2 complete sliding such as slip base 3, then through correspondence OR gate so that be transfused to two low level signals respectively with two inputs of door, then export low level gate with door Signal is so that audion Q1 is not turned on, and then the coil of relay KM1 must not be electric, and alarming device 8 does not work；When personnel detect Device 5 has detected personnel or the first detection means 4 detects baffle plate 2 complete sliding such as slip base 3, then through corresponding OR gate So that a low level signal can be transfused to two inputs of door so that with door export low level logic gate signal with So that audion Q1 is not turned on, and then the coil of relay KM1 must not be electric, and alarming device 8 does not work.I.e. only when personnel detect Device 5 has been not detected by personnel and when the first detection means 4 is not detected by 2 complete sliding such as slip base 3 of baffle plate, alarming device 8 Just can work to be warned.

Claims (10)

1. a kind of boiler, including support (1) and baffle plate (2), support (1) is provided with the slip base for baffle plate (2) sliding (3), it is characterized in that：Also include for detecting whether baffle plate (2) draws in and export the first detection means of first detection signal (4), for detecting whether having personnel before support (1) and exporting personnel's detection means (5) of personnel's detection signal, be coupled to Simultaneously believe with personnel's detection signal to receive first detection signal by output logic gate with personnel's detection means (5) for one detection means (4) Number logic door gear (6), be coupled with logic door gear (6) to receive the control device of logic gate signal output control signal (7) and control device (7) and the alarming device (8) in response to control signal are coupled with；When the first detection means (4) is not detected Draw in baffle plate (2) and personnel's detection means (5) has been not detected by personnel before support (1), then control device (7) has been controlled Alarming device (8) starts.

2. boiler according to claim 1, is characterized in that：Described first detection means (4) are microswitch (41), and Microswitch (41) are arranged at the inner side of slip base (3), when baffle plate (2) complete to slip into slip base (3) it is interior when, the baffle plate (2) microswitch (41) is contradicted so which closes and exports first detection signal.

3. boiler according to claim 1, is characterized in that：Described first detection means (4) are red including what is be oppositely arranged Outside line emitter (42) and infrared receiver (43), RF transmitter (42) are set respectively with infrared receiver (43) Put the both sides of slip base (3), when baffle plate (2) complete to slip into slip base (3) it is interior when, described baffle plate (2) are located at RF transmitter (42) infrared signal launched with barrier RF transmitter (42) with the centre of infrared receiver (43), so that infrared Line receiver (43) exports corresponding first detection signal.

4. boiler according to claim 1, is characterized in that：Described personnel's detection means (5) are sensed for rpyroelectric infrared Device.

5. boiler according to claim 1, is characterized in that：The logic gate is and door and two OR gates, institute State two OR gates outfan respectively with the first detection means (4), the outfan of personnel's detection means (5) to be connected, it is described two The outfan of OR gate and it is connected with two inputs of door.

6. boiler according to claim 1, is characterized in that：Described control device (7) include switch element and perform unit Part, the switch element are coupled to logic gate to receive logic gate signal output switching signal, and the executive component rings Should be opened and closed with controlling alarming device (8) in switching signal.

7. boiler according to claim 6, is characterized in that：The switch element is audion or IGCT.

8. boiler according to claim 6, is characterized in that：The executive component is relay, and the relay On coil, inverse parallel has fly-wheel diode.

9. boiler according to claim 1, is characterized in that：Described alarming device (8) include sound warning part and light Warning part.

10. boiler according to claim 9, is characterized in that：The light warning portion is strobe light indicator.