CN208519853U - The integrated security system of a kind of wall-hung boiler, floor heating - Google Patents

Abstract

The utility model discloses the security systems that a kind of wall-hung boiler, floor heating are integrated, its key points of the technical solution are that including wall-hung boiler and ground warm device, wall-hung boiler has heating device, multiple inlet and outlet, gas port, ground warm device is connected with wall-hung boiler by circulation line, and booster pump is arranged to provide circulation power on circulation line；It further include the alarm controller for being electrically connected heating device and booster pump, the alarm controller includes the pressure sensor being connected on circulation line, signal processing circuit, switching circuit and controlled circuit, it can be to protect and warn in time extremely in hydraulic pressure with multiple-protection.

Description

The integrated security system of a kind of wall-hung boiler, floor heating

Technical field

The utility model relates to field of water heaters, particularly, are related to the integrated security system of a kind of wall-hung boiler, floor heating.

Background technique

Water heater is also known as air source water heater, is that the heat for using refrigeration principle to absorb heat manufacture hot water from air is removed Shipping unit, have it is not affected by environment, can be used throughout the year, energy saving, free of contamination feature, at present in pot-type boiler using sky Gas source water heater it is in the majority, nowadays with the development of society, resident living condition is also greatly improved, house ornamentation floor heating also gradually at For a rigid index of house decoration, the heat source of house ornamentation floor heating also uses water supply of water heater mostly.But since water heater supplies During water, pressure is excessive, be easy to cause ground heating pipe hot water alternating excessive, heat utilization ratio is not high, and be easy to cause quick-fried The danger of pipe needs to improve this system to improve the safety of this system.It should be noted that existing to be solved The problem of, primarily directed to general wall-hung boiler, floor heating integrated system.Primary structure includes that wall-hung boiler and floor heating are set in this system It is standby, there is the water inlet of connection tap water, the fuel gas interface for connecting combustion gas, multiple water outlets, water outlet can be used on wall-hung boiler Connect ground warm device, ground warm device given to supply water, but the hydraulic pressure of wall-hung boiler output be it is inadequate, need by booster pump come to Ground warm device supplies water, while also needing to be powered on wall-hung boiler, needs the power supply outside connection that can work, booster pump There may be failure when work, pressure control failure is be easy to cause so that ground warm device be caused to be constantly in high-pressure work state Permanent fault.The structure of structure and ground warm device for wall-hung boiler all use it is existing, by the way that it is transformed, to complete The purpose of the present invention.

Utility model content

In view of this, the utility model aim is to provide the integrated security system of a kind of wall-hung boiler, floor heating, have multiple anti- Shield, can be to protect and warn in time extremely in hydraulic pressure.

In order to solve the above-mentioned technical problem, the technical solution of the utility model is: the integrated security protection of a kind of wall-hung boiler, floor heating System, including wall-hung boiler and ground warm device, wall-hung boiler have heating device, multiple inlet and outlet, gas port, floor heating Equipment is connected with wall-hung boiler by circulation line, and booster pump is arranged to provide circulation power on circulation line；It further include electricity The alarm controller of heating device and booster pump is connected, the alarm controller includes the pressure sensing being connected on circulation line Device, signal processing circuit, switching circuit and controlled circuit；

Pressure sensor is installed on circulation line and is exported for incuding water pressure with electric signal, signal processing Circuit is coupled to pressure sensor and judges whether pressure exceeds setting value, and switching circuit is coupled to signal processing circuit and controlled The work of controlled circuit is controlled between circuit for the output according to signal processing circuit, wherein when hydraulic pressure is greater than the set value, Controlled circuit works in alarm condition.

By above-mentioned setting, the power supply of heating device and booster pump is controlled by alarm controller, if booster pump appearance is different Often, pressure sensor detects that circulation line pressure is excessive, and signal processor judges at this time, and is controlled by switching circuit Controlled circuit work, controlled circuit work in alarm condition.Simultaneously, additionally it is possible to which the power supply for cutting off booster pump and heating device makes It is out of service to obtain whole equipment, further upgrades expansion to avoid failure.Under alarm condition, can personnel convenient for safeguarding know, And provide maintenance.Multiple-protection is, to the tripping protection on circuit, is protected wall-hung boiler and ground warm device.

Concrete scheme as the utility model can be preferred are as follows: the signal processing circuit includes comparator and benchmark electricity Road, the non-inverting input terminal of the comparator couple pressure sensor, and the inverting input terminal of comparator couples reference circuit, benchmark electricity Road provides the signal magnitude of setting value, and the output end of comparator couples switching circuit.

By above-mentioned setting, signal processing circuit is judged according to the signal of pressure sensor, mainly by comparing What device was realized, when hydraulic pressure is excessive, the voltage of pressure sensor output is also bigger, and the voltage of the non-inverting input terminal of comparator is big at this time In the voltage of inverting input terminal, so that the output of comparator is high level.Otherwise output is low level.

Concrete scheme as the utility model can be preferred are as follows: and the switching circuit includes triode and relay, by Control circuit includes indicator light and buzzer, and the collector of triode, three poles are connected to after the coil series connection of indicator light and relay The emitter of pipe is grounded, and the output end of the base stage connection comparator of triode, buzzer is connected in parallel on the coil of relay, relay The power supply of switch contact the control booster pump and heating device of device.

By above-mentioned setting, when the high level of comparator output passes through triode, triode is in the conductive state, So that relay obtains electric, so as to keep indicator light and buzzer to work, in addition also to be pressurized lamp and heating device disconnects Power supply plays the role of protection.

Concrete scheme as the utility model can be preferred are as follows: passes through between the signal processing circuit and switching circuit Or gate circuit coupling, an input terminal of or gate circuit are coupled with hookup, and the hookup includes for selecting High level or low level multidiameter option switch.

By above-mentioned setting, in order to further increase the security performance of circuit, using the logical device of or gate circuit, make Whether the control of relay can be tested by obtaining, normal with busy relay.When multidiameter option switch selects to connect height When level is to switching circuit, it can test whether switching circuit works, to avoid the relay failure in switching circuit, It can be detected before factory, to avoid substandard products.

The utility model has the technical effect that following aspect: can examine in time to the operating condition of hydraulic pressure It surveys, can be in energization, and detect that hydraulic pressure is excessive, then it can stop powering immediately, avoid failure excessive.It can be real The warning of existing sound and light, can be tested before factory, avoid the failure of relay device.

Detailed description of the invention

Fig. 1 is structural block diagram in embodiment；

Fig. 2 is the circuit structure diagram of alarm controller in embodiment 1；

Fig. 3 is the circuit structure diagram of alarm controller in embodiment 2.

Appended drawing reference: 1, wall-hung boiler；11, heating device；12, water inlet；13, gas port；14, water outlet；2, floor heating is set It is standby；3, circulation line；4, booster pump；5, alarm controller；51, pressure sensor；52, signal processing circuit；521, comparator； 522, reference circuit；53, switching circuit；531, triode；532, relay；54, controlled circuit；541, indicator light；542, bee Ring device；6, hookup；7, or gate circuit.

Specific embodiment

Below in conjunction with attached drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill Art scheme is more readily understood and grasps.

Embodiment 1:

The integrated security system of a kind of wall-hung boiler 1, floor heating, including wall-hung boiler 1 and ground warm device 2.It should be noted that wall It hangs furnace 1 and ground warm device 2 is all based on existing equipment.If wall-hung boiler 1 can use, name of product: burnt gas wall hanging furnace 1 is produced Strain column: times his warm GA is serial, product specification: L1PB18-40KW.Ground warm device 2 is ground heating pipe.

Wall-hung boiler 1 has heating device 11, multiple water inlets 12 and water outlet 14, gas port 13, and when heating device 11 fires Gas is heated by burning to the pipeline inside wall-hung boiler 1 after gas port 13.The above are disclosed in existing technology, no It repeats again.

This programme focuses on, and the combination of above-mentioned existing equipment is transformed.Ground warm device 2 and wall-hung boiler 1 pass through circulation Pipeline 3 connects, and booster pump 4 is arranged to provide circulation power on circulation line 3.In this way, one side wall-hung boiler 1 can provide Hot water can also provide hot water to ground warm device 2, dual-use as domestic water.Those skilled in the art should know Dawn, booster pump 4 are to need to be powered on.Certainly, heating device 11 is also required to be powered.

In order to achieve the purpose that this programme, refering to what is shown in Fig. 2, essentially consisting in: electrical connection heating device 11 and booster pump 4 Alarm controller 5.Alarm controller 5 includes the pressure sensor 51 being connected on circulation line 3, signal processing circuit 52, opens Powered-down road 53 and controlled circuit 54.

Pressure sensor 51 is installed on circulation line 3 and is exported for incuding water pressure with electric signal, signal Processing circuit 52 is coupled to pressure sensor 51 and judges whether pressure exceeds setting value, and switching circuit 53 is coupled to signal processing The work of controlled circuit 54 is controlled between circuit 52 and controlled circuit 54 for the output according to signal processing circuit 52, wherein When hydraulic pressure is greater than the set value, controlled circuit 54 works in alarm condition.

It should be noted that the circuit power supply of alarm controller 5 is to provide Vcc voltage by independent current source, independent current source can To be battery or battery.Vcc voltage is 5V.

In Fig. 2, signal processing circuit 52 includes comparator 521 and reference circuit 522, the non-inverting input terminal of comparator 521 Pressure sensor 51 is coupled, the inverting input terminal of comparator 521 couples reference circuit 522, and reference circuit 522 provides setting value The output end of signal magnitude, comparator 521 couples switching circuit 53.Reference circuit 522 includes resistance R2 and potentiometer Rp1.Electricity For source Vcc by being grounded after resistance R2 and potentiometer Rp1 series connection, the tie point of resistance R2 and potentiometer Rp1 provide the signal of setting For Vref1.Signal processing circuit 52 is judged according to the signal of pressure sensor 51, is mainly realized by comparator 521 , when hydraulic pressure is excessive, the voltage that pressure sensor 51 exports is also bigger, and the voltage of the non-inverting input terminal of comparator 521 is big at this time In the voltage of inverting input terminal, so that the output of comparator 521 is high level.Otherwise output is low level.

Switching circuit 53 includes triode 531 and relay 532, and controlled circuit 54 includes indicator light 541 and buzzer 542, the collector of triode 531, the emitter of triode 531 are connected to after the coil series connection of indicator light 541 and relay 532 Ground connection, the output end of the base stage connection comparator 521 of triode 531, buzzer 542 are connected in parallel on the coil of relay 532, after The power supply of switch contact the control booster pump 4 and heating device 11 of electric appliance 532.When the high level that comparator 521 exports passes through three When pole pipe 531, triode 531 is in the conductive state, so that relay 532 must be electric, so as to keep 541 He of indicator light Buzzer 542 works, and in addition also to be pressurized lamp and heating device 11 disconnects power supply, play the role of protection.

Explanation for above-mentioned one word of coupling are as follows: be indirectly connected with.In circuit, there are some resistance, these resistance are these Field technical staff can carry out selection, be not design focal point, therefore to be illustrated to its resistance value.The technology of this field Personnel can understand design principle and the corresponding logic function realized from the connection relationship of component.

The power supply of heating device 11 and booster pump 4 is controlled by alarm controller 5, if exception occurs in booster pump 4, pressure is passed Sensor 51 detects that 3 pressure of circulation line is excessive, and signal processor judges at this time, and is controlled by switching circuit 53 controlled Circuit 54 works, and controlled circuit 54 works in alarm condition.Simultaneously, additionally it is possible to the power supply of booster pump 4 and heating device 11 is cut off, So that whole equipment is out of service, further upgrade expansion to avoid failure.Under alarm condition, can personnel convenient for safeguarding obtain Know, and maintenance is provided.Multiple-protection is, to the tripping protection on circuit, is protected wall-hung boiler 1 and ground warm device 2.

Embodiment 2:

Refering to what is shown in Fig. 3, being with the difference for implementing embodiment 1, lead between signal processing circuit 52 and switching circuit 53 The coupling of or gate circuit 7 is crossed, an input terminal of or gate circuit 7 is coupled with hookup 6, and hookup 6 includes for selecting Select high level or low level multidiameter option switch.Multidiameter option switch is mainly a switch, and end is connected to high voltage And low-voltage, or gate circuit 7 is inputed to so as to selectivity.Or door (OR gate), also known as or circuit, logic and electricity Road.If in several conditions, as long as there is a condition to be met, certain event will occur, and this relationship is called "or" logic Relationship.Circuit with "or" logical relation is called or door.Or door has multiple input terminals, an output end, as long as having in input As soon as output is high level (logical one) when being high level (logical one)；Only (patrolled when all inputs are all low level Collect " 0 ") when, output is just low level (logical zero).Can using 74HC02 chip or logic.

In order to further increase the security performance of circuit, using the logical device of or gate circuit 7, so that for relay Whether 532 control can be tested, normal with busy relay 532.When multidiameter option switch selects connection high level to give When switching circuit 53, it can test whether switching circuit 53 works, to avoid 532 event of relay in switching circuit 53 Barrier, can be detected before factory, to avoid substandard products.

Certainly, the representative instance of above only the utility model, in addition to this, the utility model can also have other a variety of Specific embodiment, all technical solutions formed using equivalent substitution or equivalent transformation all fall within the requires of the utility model protection Within the scope of.

Claims (4)

1. the integrated security system of a kind of wall-hung boiler, floor heating, including wall-hung boiler and ground warm device, wall-hung boiler have heating device, Multiple inlet and outlet, gas port, ground warm device and wall-hung boiler are connected by circulation line, and are arranged on circulation line Booster pump is to provide circulation power；It is characterized in that further including the alarm controller for being electrically connected heating device and booster pump, the report Alert controller includes the pressure sensor being connected on circulation line, signal processing circuit, switching circuit and controlled circuit；

Pressure sensor is installed on circulation line and is exported for incuding water pressure with electric signal, signal processing circuit It is coupled to pressure sensor and judges whether pressure exceeds setting value, switching circuit is coupled to signal processing circuit and controlled circuit Between for according to signal processing circuit output control controlled circuit work, wherein it is controlled when hydraulic pressure is greater than the set value Circuit works in alarm condition.

2. the integrated security system of wall-hung boiler as described in claim 1, floor heating, characterized in that the signal processing circuit packet Comparator and reference circuit are included, the non-inverting input terminal of the comparator couples pressure sensor, the inverting input terminal coupling of comparator Reference circuit is connect, reference circuit provides the signal magnitude of setting value, and the output end of comparator couples switching circuit.

3. the integrated security system of wall-hung boiler as claimed in claim 2, floor heating, characterized in that the switching circuit includes three Pole pipe and relay, controlled circuit include indicator light and buzzer, are connected to three poles after the coil series connection of indicator light and relay The collector of pipe, the emitter ground connection of triode, the output end of the base stage connection comparator of triode, buzzer are connected in parallel on relay On the coil of device, the power supply of switch contact the control booster pump and heating device of relay.

4. the integrated security system of wall-hung boiler as described in claim 1, floor heating, characterized in that the signal processing circuit and It is coupled between switching circuit by or gate circuit, an input terminal of or gate circuit is coupled with hookup, the test Circuit includes for selecting high level or low level multidiameter option switch.