CN206113361U - Wall -mounted gas boiler - Google Patents
Wall -mounted gas boiler Download PDFInfo
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- CN206113361U CN206113361U CN201621092966.3U CN201621092966U CN206113361U CN 206113361 U CN206113361 U CN 206113361U CN 201621092966 U CN201621092966 U CN 201621092966U CN 206113361 U CN206113361 U CN 206113361U
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Abstract
The utility model discloses a wall -mounted gas boiler, when having solved the inlet tube and leaking, the valve switches unusually, leads to wall -mounted gas boiler normally to work, and user of service this moment informed's problem not, its technical scheme main points are: including casing, inlet tube, still include water pressure detection device, water pressure comparer, water pressure standard apparatus, water pressure control device, auto -change over device, the detection device that leaks, leak water control device, alarm device, ribbon, mounting bracket, through -hole, when water pressure comparer received water pressure detected signal was less than water pressure benchmark value signal, water pressure control device control flap switched, made water leakage detection device carry out work simultaneously, and when water leakage detection device detects the inlet tube and leaks, leak water control device and control alarm device and report an emergency and ask for help or increased vigilance, the utility model discloses a wall -mounted gas boiler, when the water, the automatic switching valve of meeting has improved the water use rate, detects the inlet tube simultaneously, in case take place to leak to send to report an emergency and ask for help or increased vigilance.
Description
Technical field
This utility model is related to a kind of heater field, more particularly to a kind of burnt gas wall hanging furnace.
Background technology
Water heater is not traditional gas heater, is essentially different with water heater.With anti-frost protection,
Various safety precautions such as anti-dry protection, accident extinguishing protection, the too high protection of temperature, the anti-jamming protection of water pump.Can beyond
Indoor thermostat is connect, to realize the purpose of personalized temperature adjustment and energy-conservation.
In prior art, as the Chinese patent of Publication No. CN201425390, a kind of double energy source ground heating air conditioner and hot water are supplied
To system, hot-water valve, control unit, the switching valve for mainly being connected by the air conditioner of electric power, the water heater of combustion gas and water inlet pipe
Door, floor heating switch, grounding heat coil tube and blower fan pipe dish composition, the air conditioner and water heater respectively arrange one group of outlet coupling and return
Mouth of a river interface, the respective outlet coupling of the water heater of the air conditioner and combustion gas and water return outlet interface water inlet pipe connection switching valve
The side of door；The other side of the switch valve installs one group of outlet pipe and return pipe, in this group of outlet pipe and return pipe
Between position install floor heating switch；On outlet pipe and return pipe between the floor heating switch and switch valve, with parallel-connection structure peace
Dress least one set fan coil, least one set grounding heat coil tube is installed after floor heating switch with parallel-connection structure.
In actual use, whether the switch valve great majority in burnt gas wall hanging furnace have water using detection cold water inlet
Into, so as to controlling the switching of switch valve, but, once there is the situation of water inlet tube leakage, may result in switch valve
Abnormal switching, causes burnt gas wall hanging furnace cisco unity malfunction, and now user of service is ignorant, also room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of burnt gas wall hanging furnace, and when water is used, can automatically switch valve, and it is right to improve
The utilization rate of water, while water inlet pipe is detected, once leak occurs will send alarm.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of burnt gas wall hanging furnace, including housing, water inlet pipe, also including device for detecting water pressure, hydraulic pressure comparison means, hydraulic pressure base
Standard apparatus, hydraulic control device, switching device, leakage inspector, leakage control device, alarm device；
Band is provided with the water inlet pipe, the installation for installing leakage inspector is connected with the band
Frame, the installing rack is provided with some through holes for supplying water and flowing into；
The device for detecting water pressure is fixedly connected on the medial wall of water inlet pipe and for detecting the pressure of the water in water inlet pipe
Power physical quantity is simultaneously converted to hydraulic pressure detection signal；
The hydraulic pressure comparison means is coupled to device for detecting water pressure and compares letter to receive hydraulic pressure detection signal and export hydraulic pressure
Number；
The hydraulic pressure standard apparatuses are used to provide the hydraulic pressure benchmark value signal corresponding with minimum hydraulic pressure reference value to hydraulic pressure
Comparison means；
The hydraulic control device is coupled to hydraulic pressure comparison means to receive hydraulic pressure comparison signal and export hydraulic pressure control letter
Number；
The switching device is coupled to hydraulic control device to receive hydraulic pressure control signal and in response to hydraulic pressure control signal
To realize the switching of valve；
The leakage inspector is used to detect the water physical quantity on water inlet pipe and water physical quantity is converted to into leak water detdction
Signal；
The leakage inspector is coupled to hydraulic control device and realizes opening and closing leak inspection to receive hydraulic pressure control signal
Survey the current supply circuit of device；
The leakage control device is coupled to leakage inspector to receive leak water detdction signal and export leak control letter
Number；
The alarm device is coupled to leakage control device to receive leak control signal and in response to leak control signal
To realize alarm；
When the hydraulic pressure detection signal that the hydraulic pressure comparison means is received is less than hydraulic pressure benchmark value signal, the Water pressure controlled
Device control valve processed switching, while be operated the leakage inspector, when the leakage inspector detect into
During water pipe leak, the leakage control device control alarm device is alerted.
Using such scheme, when the water in water inlet pipe is used and flowed, the hydraulic pressure in water inlet pipe reduces, and works as water inlet pipe
When interior water is not used, the water in water inlet pipe does not flow, and hydraulic pressure is bigger than during flowing, thus having detected whether that water is made
With, when water is not used, fuel wall hanging stove heat floor heating, when water is used, fuel wall hanging stove heat domestic water, and
It is controlled by valve, water leakage situation is detected in the rainwater sensing by being arranged on water inlet pipe, once there is leakage
Water will send alarm, remind user of service.
Preferably, the hydraulic pressure comparison means is comparator.
Using such scheme, comparator is that two or more data item are compared, to determine whether they are equal, or
Determine the magnitude relationship between them and put in order.Comparator can realize the circuit of this comparing function.Comparator be by
Circuit of one analog voltage signal compared with a reference voltage.When the difference increase or reduction of input voltage, its is defeated
Go out and keep constant, it is practical.
Preferably, the hydraulic control device includes hydraulic pressure switch circuit, hydraulic pressure triggers circuit；
The hydraulic pressure switch circuit is coupled to hydraulic pressure comparison means to receive hydraulic pressure comparison signal and export hydraulic pressure switch letter
Number；
The hydraulic pressure triggers circuit is coupled to hydraulic pressure switch circuit to receive hydraulic pressure switch signal and export hydraulic pressure control letter
Number to switching device.
Using such scheme, hydraulic pressure switch circuit is switched as one, when the water of hydraulic pressure switch electric circuit inspection to high level
During pressure detection signal, hydraulic pressure switch circuit will be turned on, while hydraulic pressure triggers circuit must be conducted, thus controlling converting means
Put.
Preferably, the hydraulic control device is also coupled to the instruction for indicating the working condition of hydraulic control device
Device.
Using such scheme, the setting of instruction device, can be used to carry out real-time monitoring, user to hydraulic control device
The working condition of hydraulic control device can be understood by instruction device, while when circuit malfunctions, keeping in repair people
Member can make preliminary judgement to hydraulic control device by instruction device, increase maintenance efficiency.
Preferably, the switching device includes switching circuit, valve；
The switching circuit is coupled to hydraulic control device to receive hydraulic pressure control signal and output switching signal；
The valve coupling is in switching circuit receiving switching signal and in response to switching signal to realize the switching of valve.
Using such scheme, the setting of switching circuit can be used to the switching of control valve, when switching signal is to valve,
Burnt gas wall hanging furnace will be made to be heated to domestic water, when valve is not received by switching signal, burnt gas wall hanging furnace is to ground
It is warm to be heated, correspond, the capacity of resisting disturbance for making valve gets a promotion, practical.
Preferably, the leakage control device includes leak on-off circuit, leak triggers circuit；
The leak on-off circuit is coupled to leakage inspector to receive leak water detdction signal and export leak switch letter
Number；
The leak triggers circuit is coupled to leak on-off circuit to receive leak switching signal and export leak control letter
Number to alarm device.
Using such scheme, leak on-off circuit is the effect of a switch, when rain sensor detects water inlet pipe leakage
During water, leak on-off circuit will be turned on, and turn on leak triggers circuit, so as to control alarm device.
Preferably, the alarm device includes alarm switch circuit, warning circuit；
The alarm switch circuit is coupled to ACU alarm control unit to receive alarm control signal and outputting alarm switch letter
Number；
The warning circuit is coupled to alarm switch circuit to receive alarm switch signal and in response to alarm switch signal
To realize alarm.
Using such scheme, alarm switch circuit individually controls the work of warning circuit, when alarm switch circuit one is received
To leak triggers circuit output leak control signal when, alarm switch circuit will control warning circuit and send alarm, thus
There is the situation of leak to remind the people of surrounding, water inlet pipe.
Preferably, also including wireless transmitter, vibrator；
The wireless transmitter is coupled to hydraulic control device to receive hydraulic pressure control signal and export wireless receiving and dispatching letter
Number；
The vibrator be coupled to wireless transmitter with receive wireless receiving and dispatching signal and in response to wireless receiving and dispatching signal with
Realize alarm.
Using such scheme, wireless transmitter can carry out remote transmission, can be made remote by wireless transmitter
Journey work, the people of leisure know that now water inlet pipe there occurs water leakage situation, then carry out vibration prompt by vibrator, and use
Light prompt is compared, and makes vision be changed to tactile, increases the prompting impression of people, points out effect good.
Preferably, the wireless transmitter includes radio transmitter, wireless receiving circuit；
The radio transmitter is coupled to hydraulic control device to receive hydraulic pressure control signal and export wireless transmit letter
Number；
The wireless receiving circuit is coupled to radio transmitter to receive wireless transmission signal and export wireless receiving and dispatching letter
Number to vibrator.
Using such scheme, radio transmitter, wireless receiving circuit are used cooperatively, and make the effect of remote transmission good,
One-to-one corresponding makes the capacity of resisting disturbance of remote transmission get a promotion, and reduces interference, it is ensured that vibrator can be with normal work.
Preferably, the device for detecting water pressure includes force sensing resistance, divider resistance, the hydraulic pressure standard apparatuses include the
One resistance, second resistance, 3rd resistor, the hydraulic pressure switch circuit is the first audion, and the hydraulic pressure triggers circuit is first
Relay, the switching circuit is the second audion, and the switching device also includes the 4th resistance, the leakage inspector bag
Rain sensor, the 5th resistance are included, the leak on-off circuit is the 3rd audion, and the leak triggers circuit is the second relay
Device, the alarm control circuit is the 4th audion, and the warning circuit is electric bell, and the alarm device also includes that the 6th is electric
Resistance；
One end of the force sensing resistance is coupled to power supply, and the other end of the force sensing resistance is coupled to the anti-phase defeated of comparator
Enter end, one end of the divider resistance is coupled to ground, and the other end of the divider resistance is coupled to the company of force sensing resistance, comparator
Contact, one end of the first resistor is coupled to one end of second resistance, and the other end of the second resistance is coupled to ground, described
First resistor, the junction point of second resistance are coupled to one end of 3rd resistor, and the other end of the 3rd resistor is coupled to and compares
The in-phase input end of device, the outfan of the comparator is coupled to the base stage of the first audion, the transmitting of first audion
Pole is coupled to ground, and the colelctor electrode of first audion is coupled to one end of the first relay, first relay it is another
End is coupled to power supply, and one end of the normally opened contact of first relay is coupled to power supply, and the normally opened of first relay touches
The other end of point is coupled to one end of the 4th resistance, and the other end of the 4th resistance is coupled to the base stage of the second audion, institute
The emitter stage for stating the second audion is coupled to ground, and the colelctor electrode of second audion is coupled to one end of valve, the valve
The other end be coupled to power supply, one end of the normally opened contact of first relay is coupled to power supply, first relay
The other end of normally opened contact is coupled to one end of rain sensor, and the other end of the rain sensor is coupled to the 5th resistance
One end, the other end of the 5th resistance is coupled to the base stage of the 3rd audion, and the emitter stage of the 3rd audion is coupled to
Ground, the colelctor electrode of the 3rd audion is coupled to one end of the second relay, and the other end of second relay is coupled to
Power supply, one end of the normally opened contact of second relay is coupled to power supply, the normally opened contact of second relay it is another
End is coupled to one end of the 6th resistance, and the other end of the 6th resistance is coupled to the base stage of the 4th audion, and the described 4th 3
The emitter stage of pole pipe is coupled to ground, and the colelctor electrode of the 4th audion is coupled to one end of the electric tinkling of pieces of jade, the other end of the electric tinkling of pieces of jade
It is coupled to power supply.
Using such scheme, by comparator, force sensing resistance, divider resistance, first resistor, second resistance, 3rd resistor,
First audion, the first relay, the second audion, the 4th resistance, rain sensor, the 5th resistance, the 3rd audion, second
Relay, four audions, electric bell, the use of the 6th resistance, can be by the functional realiey of circuit, and the quantity that components and parts are used
Few, price skew reduces the cost of production, increased production efficiency, and when circuit is damaged, because component number
It is few, therefore maintenance efficiency can be improved, reduce maintenance cost.
In sum, this utility model has the advantages that：
1st, burnt gas wall hanging furnace can be heated for floor heating, or and domestic water is heated, and use range is wide；
2nd, by the detection to water inlet pipe, the safety of burnt gas wall hanging furnace is improve, while improve burnt gas wall hanging furnace making
Use the life-span；
3rd, by wireless transmitter, the setting of vibrator, people a long way off are made also to be understood that burnt gas wall hanging furnace
Water leakage situation.
Description of the drawings
Fig. 1 is the structural representation of burnt gas wall hanging furnace；
Fig. 2 is the circuit theory diagrams of embodiment one；
Fig. 3 is the circuit theory diagrams one of embodiment two；
Fig. 4 is the circuit theory diagrams of the wireless transmitter in embodiment two and vibrator.
In figure：1st, housing；2nd, water inlet pipe；3rd, device for detecting water pressure；4th, hydraulic pressure comparison means；5th, hydraulic pressure standard apparatuses；6、
Hydraulic control device；7th, switching device；8th, leakage inspector；9th, leakage control device；10th, alarm device；11st, hydraulic pressure switch
Circuit；12nd, hydraulic pressure triggers circuit；13rd, instruction device；14th, switching circuit；15th, leak on-off circuit；16th, leak triggers circuit；
17th, alarm switch circuit；18th, warning circuit；19th, wireless transmitter；20th, vibrator；21st, radio transmitter；22nd, it is wireless
Receiving circuit；23rd, band；24th, installing rack；25th, through hole.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment one：
As shown in Figure 1, 2, a kind of burnt gas wall hanging furnace disclosed in the present embodiment, including housing 1, water inlet pipe 2, also including hydraulic pressure
Detection means 3, hydraulic pressure comparison means 4, hydraulic pressure standard apparatuses 5, hydraulic control device 6, switching device 7, leakage inspector 8,
Leakage control device 9, alarm device 10；Band 23 is provided with water inlet pipe 2, is connected with band 23 for installing leak
The installing rack 24 of detection means 8, installing rack 24 is provided with some through holes 25 for supplying water and flowing into；Device for detecting water pressure is fixedly connected on
On the medial wall of water inlet pipe 2 and for detecting the pressure physical quantity of the water in water inlet pipe 2 and being converted to hydraulic pressure detection signal；Hydraulic pressure
Comparison means 4 is coupled to device for detecting water pressure to receive hydraulic pressure detection signal and export hydraulic pressure comparison signal；Hydraulic pressure standard apparatuses 5
For providing the hydraulic pressure benchmark value signal corresponding with minimum hydraulic pressure reference value to hydraulic pressure comparison means 4；The coupling of hydraulic control device 6
It is connected to hydraulic pressure comparison means 4 to receive hydraulic pressure comparison signal and export hydraulic pressure control signal；Switching device 7 is coupled to hydraulic pressure control
Device 6 is receiving hydraulic pressure control signal and in response to hydraulic pressure control signal to realize the switching of valve；Leakage inspector 8 is used for
Detect the water physical quantity on water inlet pipe 2 and water physical quantity is converted to into leak water detdction signal；Leakage inspector 8 is coupled to hydraulic pressure
Control device 6 is realized opening and closing the current supply circuit of leakage inspector 8 to receive hydraulic pressure control signal；The coupling of leakage control device 9
It is connected to leakage inspector 8 to receive leak water detdction signal and export leak control signal；Alarm device 10 is coupled to leak control
Device processed 9 with receive leak control signal and in response to leak control signal with realize alarm；When hydraulic pressure comparison means 4 is received
Hydraulic pressure detection signal be less than hydraulic pressure benchmark value signal when, the control valve of hydraulic control device 6 switching, while filling leak water detdction
Put 8 to be operated, when leakage inspector 8 detects 2 leak of water inlet pipe, the control alarm device 10 of leakage control device 9 enters
Row alarm.
As shown in figure 1, the lower end of housing 1 is provided with water inlet pipe 2, band 23 is provided with water inlet pipe 2, is adopted on band 23
AB glue is bonded with installing rack 24, and leakage inspector 8 is arranged in installing rack 24, is provided with the surface of installing rack 24 some
Circular through hole 25, allows air to contact in leakage inspector 8, and device for detecting water pressure is binded to water inlet using AB glue
In the pipe of pipe 2.
As shown in Fig. 2 in the present embodiment, hydraulic pressure comparison means 4 is comparator N1, model LM324 of comparator N1, water
Pressure detection means includes force sensing resistance, divider resistance, and force sensing resistance is resistance RS, and the power of the type of model 1210 of resistance RF is quick
Resistance, and in the present embodiment resistance RF is the force sensing resistance of positive coefficient, divider resistance is resistance R4, and hydraulic pressure standard apparatuses 5 are wrapped
First resistor, second resistance, 3rd resistor are included, first resistor is resistance R1, second resistance is resistance R2,3rd resistor is resistance
R3, hydraulic pressure switch circuit 11 is the first audion, and the first audion is audion Q1, and hydraulic pressure triggers circuit 12 is the first relay
Device, the first relay be relay KM1, switching circuit 14 be the second audion, the second audion be audion Q2, switching device
7 also include the 4th resistance, and the 4th resistance is resistance R5, and leakage inspector 8 includes rain sensor A1, rain sensor A1
Model EGR, the 5th resistance is resistance R6, and leak on-off circuit 15 is the 3rd audion, and the 3rd audion is audion Q3, is leaked
Water triggers circuit 16 be the second relay, the second relay be relay KM2, alarm control circuit be the 4th audion, the 4th
Audion is audion Q4, and warning circuit 18 is electric bell HA, and alarm device 10 also includes the 6th resistance, and the 6th resistance is resistance
R7。
As shown in Fig. 2 one end of resistance RF is coupled to power supply VCC, the other end of resistance RF is coupled to the anti-of comparator N1
Phase input, one end of resistance R4 is coupled to ground GND, and the other end of resistance R4 is coupled to resistance RF, the junction point of comparator N1,
One end of resistance R1 is coupled to one end of resistance R2, and the other end of resistance R2 is coupled to ground GND, resistance R1, the connection of resistance R2
Point is coupled to one end of resistance R3, and the other end of resistance R3 is coupled to the in-phase input end of comparator N1, the output of comparator N1
End is coupled to the base stage of audion Q1, and the emitter stage of audion Q1 is coupled to ground GND, and the colelctor electrode of audion Q1 is coupled to relay
One end of device KM1, the other end of relay KM1 is coupled to power supply VCC, and one end of relay normally open contact KM1-1 is coupled to electricity
Source VCC, the other end of relay normally open contact KM1-1 is coupled to one end of resistance R5, and the other end of resistance R5 is coupled to three poles
The base stage of pipe Q2, the emitter stage of audion Q2 is coupled to ground GND, and the colelctor electrode of audion Q2 is coupled to one end of valve, valve
The other end be coupled to power supply VCC, one end of relay normally open contact KM1-1 is coupled to power supply VCC.
As shown in Fig. 2 one end of relay normally open contact KM1-2 is coupled to one end of rain sensor A1, rainwater sensing
The other end of device A1 is coupled to one end of resistance R6, and the other end of resistance R6 is coupled to the base stage of audion Q3, audion Q3's
Emitter stage is coupled to ground GND, and the colelctor electrode of audion Q3 is coupled to one end of relay KM2, the other end coupling of relay KM2
In power supply VCC, one end of relay normally open contact KM2-1 is coupled to power supply VCC, the other end of relay normally open contact KM2-1
One end of resistance R7 is coupled to, the other end of resistance R7 is coupled to the base stage of audion Q4, and the emitter stage of audion Q4 is coupled to
Ground GND, the colelctor electrode of audion Q4 is coupled to one end of electric tinkling of pieces of jade HA, and the other end of electric tinkling of pieces of jade HA is coupled to power supply VCC.
The course of work：When the flow velocity change in water inlet pipe 2 is big, the water for representing water inlet pipe 2 is currently being used, and now hydraulic pressure subtracts
Little, when the hydraulic pressure detection signal that comparator N1 is received is less than hydraulic pressure benchmark value signal, comparator N1 exports the water of high level
Pressure comparison signal, the base stage of audion Q1 receives the signal conduction of high level, and relay KM1 must be conducted, now relay
Normally opened contact KM1-1 is closed, and the base stage of audion Q2 receives the signal of high level and turns on, and valve is switched over, while after
Electrical equipment normally opened contact KM1-2 is closed, and rain sensor A1 obtains electric start-up operation, after rain sensor detects leak, three poles
The base stage of pipe Q3 receives the signal of high level and turns on, and relay KM2 must be conducted, and relay normally open contact KM2-1 obtains electric
Closure, the base stage of audion Q4 is received and turned on after the signal of high level, therefore electric bell HA starts to ring a bell.As rain sensor A1
When being not detected by leak, audion Q3 is not turned on, and relay KM2 must not be electric, and audion Q4 is not turned on, therefore electric bell HA is not
Ring.
Embodiment two：
As shown in Fig. 1,3,4, instruction device 13, wireless transmitter 19, vibration are increased on the basis of embodiment one
Device 20, instruction device 13 is LED 1, and wireless transmitter 19 includes radio transmitter 21, wireless receiving circuit
22, radio transmitter 21 is made up of emitter, accumulator VDD, and wireless receiving circuit 22 is made up of receptor, resistance R8, is sent out
Emitter, the model 315M superregenerative module of receptor, model RB-02S082A of vibrator 20.
As shown in figure 3, one end of resistance RF is coupled to power supply VCC, the other end of resistance RF is coupled to the anti-of comparator N1
Phase input, one end of resistance R4 is coupled to ground GND, and the other end of resistance R4 is coupled to resistance RF, the junction point of comparator N1,
One end of resistance R1 is coupled to one end of resistance R2, and the other end of resistance R2 is coupled to ground GND, resistance R1, the connection of resistance R2
Point is coupled to one end of resistance R3, and the other end of resistance R3 is coupled to the in-phase input end of comparator N1, the output of comparator N1
End is coupled to the base stage of audion Q1, and the emitter stage of audion Q1 is coupled to ground GND, and the colelctor electrode of audion Q1 is coupled to relay
One end of device KM1, the other end of relay KM1 is coupled to the negative electrode of LED 1, the anode of LED 1
Power supply VCC is coupled to, one end of relay normally open contact KM1-1 is coupled to power supply VCC, and relay normally open contact KM1-1's is another
One end is coupled to one end of resistance R5, and the other end of resistance R5 is coupled to the base stage of audion Q2, the emitter stage coupling of audion Q2
Ground GND is connected to, the colelctor electrode of audion Q2 is coupled to one end of valve, and the other end of valve is coupled to power supply VCC, and relay is normal
The one end for opening contact KM1-1 is coupled to power supply VCC, and one end of relay normally open contact KM1-2 is coupled to rain sensor A1's
One end, the other end of rain sensor A1 is coupled to one end of resistance R6, and the other end of resistance R6 is coupled to the base of audion Q3
Pole, the emitter stage of audion Q3 is coupled to ground GND, and the colelctor electrode of audion Q3 is coupled to one end of relay KM2, relay
The other end of KM2 is coupled to power supply VCC, and one end of relay normally open contact KM2-1 is coupled to power supply VCC, and relay normally open is touched
The other end of point KM2-1 is coupled to one end of resistance R7, and the other end of resistance R7 is coupled to the base stage of audion Q4, audion Q4
Emitter stage be coupled to ground GND, the colelctor electrode of audion Q4 is coupled to one end of electric tinkling of pieces of jade HA, and the other end of electric tinkling of pieces of jade HA is coupled to electricity
Source VCC.
As shown in figure 4, one end of emitter is coupled to the negative pole of accumulator VDD, the positive pole of accumulator VDD is coupled to relay
One end of device normally opened contact KM2-2, the other end of relay normally open electric shock KM2-2 is coupled to the other end of emitter, receptor
One end be coupled to power supply VCC, the other end of receptor is coupled to one end of resistance R8, and the other end of resistance R8 is coupled to vibration
One end of device 20, the other end of vibrator 20 is coupled to ground GND.
The course of work：When the flow velocity change in water inlet pipe 2 is big, the water for representing water inlet pipe 2 is currently being used, and now hydraulic pressure subtracts
Little, when the hydraulic pressure detection signal that comparator N1 is received is less than hydraulic pressure benchmark value signal, comparator N1 exports the water of high level
Pressure comparison signal, the base stage of audion Q1 receives the signal conduction of high level, and relay KM1 must be conducted, light emitting diode
LED1 lights, now relay normally open contact KM1-1 closures, and the base stage of audion Q2 receives the signal of high level and turns on,
Valve is switched over, while relay normally open contact KM1-2 is closed, rain sensor A1 obtains electric start-up operation, works as rainwater sensing
Device is detected after leak, and the base stage of audion Q3 receives the signal of high level and turns on, and relay KM2 must be conducted, relay
Device normally opened contact KM2-1 obtains electric closure, and the base stage of audion Q4 is received and turned on after the signal of high level, therefore electric bell HA starts
Ring a bell.Relay normally open contact KM2-2 obtains electric closure, and the current supply circuit closure of emitter, emitter begins to send out wireless transmit
Signal, receptor is received after wireless transmission signal, and vibrator 20 is started working, and starts vibration, and people are reminded, and works as rain
When water sensor A1 is not detected by leak, audion Q3 is not turned on, and relay KM2 must not be electric, and audion Q4 is not turned on, therefore
Electric bell HA does not ring, and the current supply circuit of emitter is not closed, and vibrator 20 does not work.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make as needed the modification without creative contribution after this specification is read to the present embodiment, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a kind of burnt gas wall hanging furnace, including housing (1), water inlet pipe (2), is characterized in that：Also include device for detecting water pressure (3), water
Pressure comparison means (4), hydraulic pressure standard apparatuses (5), hydraulic control device (6), switching device (7), leakage inspector (8), leakage
Water controller (9), alarm device (10)；
Band (23) is provided with the water inlet pipe (2), is connected with the band (23) for installing leak water detdction dress
The installing rack (24) of (8) is put, the installing rack (24) is provided with some through holes (25) for supplying water and flowing into；
The device for detecting water pressure is fixedly connected on the medial wall of water inlet pipe (2) and for detecting the water in water inlet pipe (2)
Pressure physical quantity is simultaneously converted to hydraulic pressure detection signal；
The hydraulic pressure comparison means (4) is coupled to device for detecting water pressure and compares letter to receive hydraulic pressure detection signal and export hydraulic pressure
Number；
The hydraulic pressure standard apparatuses (5) are for the offer hydraulic pressure benchmark value signal corresponding with minimum hydraulic pressure reference value to hydraulic pressure ratio
Compared with device (4)；
The hydraulic control device (6) is coupled to hydraulic pressure comparison means (4) to receive hydraulic pressure comparison signal and export hydraulic pressure control
Signal；
The switching device (7) is coupled to hydraulic control device (6) to receive hydraulic pressure control signal and believe in response to hydraulic pressure control
Number realizing the switching of valve；
The leakage inspector (8) is examined for detecting the water physical quantity on water inlet pipe (2) and water physical quantity being converted to into leak
Survey signal；
The leakage inspector (8) is coupled to hydraulic control device (6) and realizes opening and closing leak to receive hydraulic pressure control signal
The current supply circuit of detection means (8)；
The leakage control device (9) is coupled to leakage inspector (8) to receive leak water detdction signal and export leak control
Signal；
The alarm device (10) is coupled to leakage control device (9) to receive leak control signal and believe in response to leak control
Number with realize alarm；
When the hydraulic pressure detection signal that the hydraulic pressure comparison means (4) receives is less than hydraulic pressure benchmark value signal, the Water pressure controlled
Device (6) control valve switching processed, while the leakage inspector (8) is operated, when the leakage inspector (8)
When detecting water inlet pipe (2) leak, the leakage control device (9) control alarm device (10) is alerted.
2. a kind of burnt gas wall hanging furnace according to claim 1, is characterized in that：The hydraulic pressure comparison means (4) is comparator.
3. a kind of burnt gas wall hanging furnace according to claim 2, is characterized in that：The hydraulic control device (6) is including hydraulic pressure
On-off circuit (11), hydraulic pressure triggers circuit (12)；
The hydraulic pressure switch circuit (11) is coupled to hydraulic pressure comparison means (4) to receive hydraulic pressure comparison signal and export hydraulic pressure switch
Signal；
The hydraulic pressure triggers circuit (12) is coupled to hydraulic pressure switch circuit (11) to receive hydraulic pressure switch signal and export Water pressure controlled
Signal processed is to switching device (7).
4. a kind of burnt gas wall hanging furnace according to claim 1, is characterized in that：The hydraulic control device (6) has been also coupled to
For indicating the instruction device (13) of the working condition of hydraulic control device (6).
5. a kind of burnt gas wall hanging furnace according to claim 3, is characterized in that：The switching device (7) is including switching circuit
(14), valve；
The switching circuit (14) is coupled to hydraulic control device (6) to receive hydraulic pressure control signal and output switching signal；
The valve coupling is in switching circuit (14) receiving switching signal and in response to switching signal to realize the switching of valve.
6. a kind of burnt gas wall hanging furnace according to claim 5, is characterized in that：The leakage control device (9) is including leak
On-off circuit (15), leak triggers circuit (16)；
The leak on-off circuit (15) is coupled to leakage inspector (8) to receive leak water detdction signal and export leak switch
Signal；
The leak triggers circuit (16) is coupled to leak on-off circuit (15) to receive leak switching signal and export leak control
Signal processed is to alarm device (10).
7. a kind of burnt gas wall hanging furnace according to claim 6, is characterized in that：The alarm device (10) is including alarm switch
Circuit (17), warning circuit (18)；
The alarm switch circuit (17) is coupled to ACU alarm control unit to receive alarm control signal and outputting alarm switch letter
Number；
The warning circuit (18) is coupled to alarm switch circuit (17) to receive alarm switch signal and in response to alarm switch
Signal with realize alarm.
8. a kind of burnt gas wall hanging furnace according to claim 1, is characterized in that：Also include wireless transmitter (19), vibration
Device (20)；
The wireless transmitter (19) is coupled to hydraulic control device (6) to receive hydraulic pressure control signal and export wireless receiving and dispatching
Signal；
The vibrator (20) is coupled to wireless transmitter (19) to receive wireless receiving and dispatching signal and believe in response to wireless receiving and dispatching
Number with realize alarm.
9. a kind of burnt gas wall hanging furnace according to claim 8, is characterized in that：The wireless transmitter (19) is including wireless
Radiating circuit (21), wireless receiving circuit (22)；
The radio transmitter (21) is coupled to hydraulic control device (6) to receive hydraulic pressure control signal and export wireless transmit
Signal；
The wireless receiving circuit (22) is coupled to radio transmitter (21) to receive wireless transmission signal and export wireless receipts
Signal to vibrator (20).
10. a kind of burnt gas wall hanging furnace according to claim 7, is characterized in that：The device for detecting water pressure includes the quick electricity of power
Resistance, divider resistance, the hydraulic pressure standard apparatuses (5) include first resistor, second resistance, 3rd resistor, the hydraulic pressure switch electricity
Road (11) is the first audion, and the hydraulic pressure triggers circuit (12) is the first relay, and the switching circuit (14) is the two or three
Pole pipe, the switching device (7) also includes the 4th resistance, and the leakage inspector (8) includes rain sensor, the 5th electric
Resistance, the leak on-off circuit (15) is the 3rd audion, and the leak triggers circuit (16) is the second relay, the alarm
Control circuit is the 4th audion, and the warning circuit (18) is electric bell, and the alarm device (10) also includes the 6th resistance；
One end of the force sensing resistance is coupled to power supply, and the other end of the force sensing resistance is coupled to the anti-phase input of comparator
End, one end of the divider resistance is coupled to ground, and the other end of the divider resistance is coupled to the connection of force sensing resistance, comparator
Point, one end of the first resistor is coupled to one end of second resistance, and the other end of the second resistance is coupled to ground, and described the
One resistance, the junction point of second resistance are coupled to one end of 3rd resistor, and the other end of the 3rd resistor is coupled to comparator
In-phase input end, the outfan of the comparator is coupled to the base stage of the first audion, the emitter stage of first audion
Ground is coupled to, the colelctor electrode of first audion is coupled to one end of the first relay, the other end of first relay
Power supply is coupled to, one end of the normally opened contact of first relay is coupled to power supply, the normally opened contact of first relay
The other end be coupled to one end of the 4th resistance, the other end of the 4th resistance is coupled to the base stage of the second audion, described
The emitter stage of the second audion is coupled to ground, and the colelctor electrode of second audion is coupled to one end of valve, the valve
The other end is coupled to power supply, and one end of the normally opened contact of first relay is coupled to power supply, first relay it is normal
The other end for opening contact is coupled to one end of rain sensor, and the other end of the rain sensor is coupled to the one of the 5th resistance
End, the other end of the 5th resistance is coupled to the base stage of the 3rd audion, and the emitter stage of the 3rd audion is coupled to ground,
The colelctor electrode of the 3rd audion is coupled to one end of the second relay, and the other end of second relay is coupled to electricity
Source, one end of the normally opened contact of second relay is coupled to power supply, the other end of the normally opened contact of second relay
One end of the 6th resistance is coupled to, the other end of the 6th resistance is coupled to the base stage of the 4th audion, the four or three pole
The emitter stage of pipe is coupled to ground, and the colelctor electrode of the 4th audion is coupled to one end of the electric tinkling of pieces of jade, the other end coupling of the electric tinkling of pieces of jade
It is connected to power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092966.3U CN206113361U (en) | 2016-09-29 | 2016-09-29 | Wall -mounted gas boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092966.3U CN206113361U (en) | 2016-09-29 | 2016-09-29 | Wall -mounted gas boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206113361U true CN206113361U (en) | 2017-04-19 |
Family
ID=58522332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621092966.3U Expired - Fee Related CN206113361U (en) | 2016-09-29 | 2016-09-29 | Wall -mounted gas boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206113361U (en) |
-
2016
- 2016-09-29 CN CN201621092966.3U patent/CN206113361U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
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