CN110108022A - A kind of gas water-heating furnace and its control method - Google Patents

A kind of gas water-heating furnace and its control method Download PDF

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Publication number
CN110108022A
CN110108022A CN201910184919.3A CN201910184919A CN110108022A CN 110108022 A CN110108022 A CN 110108022A CN 201910184919 A CN201910184919 A CN 201910184919A CN 110108022 A CN110108022 A CN 110108022A
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CN
China
Prior art keywords
water
storehouse
gas
controller
pipeline
Prior art date
Application number
CN201910184919.3A
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Chinese (zh)
Inventor
芦潮
杨硕
赵博
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北京北燃供热有限公司
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Priority to CN201910184919.3A priority Critical patent/CN110108022A/en
Publication of CN110108022A publication Critical patent/CN110108022A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT GENERATING MEANS, IN GENERAL
    • F24H1/00Water heaters having heat generating means, e.g. boiler, flow- heater, water-storage heater
    • F24H1/10Continuous-flow heaters, i.e. in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/107Continuous-flow heaters, i.e. in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using fluid fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT GENERATING MEANS, IN GENERAL
    • F24H9/00Details
    • F24H9/0005Details for water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT GENERATING MEANS, IN GENERAL
    • F24H9/00Details
    • F24H9/02Casings; Cover lids; Ornamental panels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT GENERATING MEANS, IN GENERAL
    • F24H9/00Details
    • F24H9/14Connecting different sections, e.g. in water-heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT GENERATING MEANS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices or methods
    • F24H9/2007Arrangement or mounting of control or safety devices or methods for water heaters
    • F24H9/2035Arrangement or mounting of control or safety devices or methods for water heaters for heaters using fluid combustibles

Abstract

The present invention relates to water heater fields, in particular to a kind of gas water-heating furnace and its control method, including furnace body and burner, sound insulation chamber is equipped between the outer inner wall of furnace body, burner is located at furnace interior, burner top is equipped with combustion bin, the top of combustion bin is equipped with sensible heat heat exchanger, and its top is equipped with fume guide mechanism, it is equipped in furnace body and recycles storehouse, and fume guide mechanism passes through itself and sound insulation chamber, it recycles and is equipped with several water inlet pipes in storehouse, and its upper and lower ends further respectively has a pod, each pod is connected to all water inlet pipes, the pod for recycling storehouse upper end is connected to the input terminal of sensible heat heat exchanger, the output end of sensible heat heat exchanger is equipped with separate system, it separate system and recycles and is respectively equipped with first in storehouse, second temperature sensor, the present invention can according to real time temperature mobilism into The corresponding adjustment of row, makes temperature keep normal condition in the case where consuming energy low, realizes energy conservation and environmental protection, while low noise, comfort are strong.

Description

A kind of gas water-heating furnace and its control method

Technical field

The present invention relates to water heater field, in particular to a kind of gas water-heating furnace and its control method.

Background technique

Currently, domestic heating stove has certain market demand in northern China;Existing gas water-heating furnace is washed in use When bathing function, water temperature rapid increase will lead to, and then influence the heating temperature in hot duct, and then cause user indoor Temperature gradually rises, so influencing indoor best heating temperature value, and existing water heater is at work, can generate work Noise, this kind of noise will affect the work and rest of indoor other staff at night;And many people often forget to close bathing function Can, it will lead to mutually conflict with heating system in this way, can not timely control the amount of feeding of combustion gas, while more importantly existing The main heat source of gas water-heating furnace is supplied from the indoor temperature of burning and cooperation sensible heat thermoconverter, can not Dynamic monitoring is carried out, and then adjusts the feeding natural gas input quantity of proportioning valve, so not maximized enough energy conservation, and the problem It will lead to the increase of combustion gas expense.

Summary of the invention

In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of gas water-heating furnace and its control method.

To solve the above problems, the present invention the following technical schemes are provided:

A kind of gas water-heating furnace, including furnace body, controller, sensible heat heat exchanger and burner, the outer wall of furnace body with it is interior Sound insulation chamber is provided between wall, burner and controller are arranged at furnace interior, are provided with combustion bin at the top of burner, Sensible heat heat exchanger is mounted on the top of combustion bin, and the top of sensible heat heat exchanger is equipped with the fume guide mechanism to be shrouded, Be provided in furnace body in vertical, and recycle storehouse with for what flue gas medium passed through, fume guide mechanism by recycle storehouse with Connection in sound insulation chamber, recycles and is equipped with several water inlet pipes in storehouse, and its upper and lower ends further respectively has a water conservancy diversion Cover, each pod is connected with all water inlet pipes, and also with recycle storehouse and be isolated, in recycling storehouse upper end A pod be connected to the input terminal of sensible heat heat exchanger by water inlet manifold road, the output end of sensible heat heat exchanger is installed There is separate system, the first temperature sensor is installed in separate system, recycles and be equipped in storehouse and controller electric connection Second temperature sensor, the lower section of burner be equipped with the fuel gas pipeline that is connected in combustion bin, be equipped on fuel gas pipeline Gas ratio valve, gas ratio valve and controller are electrically connected.

Further, fume guide mechanism includes the first blower and overhead guard, and the first assembling is at the top of overhead guard, and its is defeated Flabellum is in inside overhead guard out, and the outside of overhead guard is provided with air inlet pipe, and air inlet pipe is bellows.

Further, it recycles and is provided with multiple baffles for being from top to bottom sequentially arranged at intervals setting in storehouse, up and down phase Two adjacent baffles are located at the left and right side position recycled in storehouse, one end difference that the two baffles are located remotely from each other Be fixedly connected with the left side and right side recycled in storehouse, and one end similar in the two baffles with recycle storehouse Another medial surface there are by spacing, the inner space for recycling storehouse is built into a continuous bending by all baffles Heat transfer flue, all water inlet pipes are in that vertical be set to recycles in storehouse, and is also distributed in matrix form, and each water inlet pipe is certainly Upper and lower through all baffles, the both ends of water inlet pipe are also respectively in a pod, and overhead guard passes through air inlet pipe and circulation benefit It is connected to the upper end in storehouse.

Further, separate system includes main line, the first bifurcated pipeline and three-way magnetic valve, main line one end and sensible heat Heat exchanger connection, the other end of main line by three-way magnetic valve the first bifurcated pipeline of connection, three-way magnetic valve another Output end is communicated with the second bifurcated pipeline, and the output end of the second bifurcated pipeline is equipped with connection box, and the second bifurcated pipeline passes through company Connecing box can be connected to external heating pipeline, and the first temperature sensor is mounted in connection box.

Further, it recycles and is provided with water supply pipe below storehouse, variable frequency pump, water supplying pipe are installed on water supply pipe Road is connected to in the pod recycled below storehouse, and the side of the pod is provided with and is attached thereto logical return Water lines, check-valves is equipped on water return pipeline, and water supply pipe also passes through compensation conduit and the second bifurcated pipeline connection, compensation pipe Road is connect with the second bifurcated pipeline by opening and closing solenoid valve, and electromagnetic flow valve, the first temperature sensing are additionally provided on compensation conduit Device, opening and closing solenoid valve and electromagnetic flow valve are electrically connected with controller.

Further, the lower end for recycling storehouse offers the first inclined hole, and being inserted in the first inclined hole can be with sound insulation chamber The exhaust pipe of indoor connection recycles the bottom wall in storehouse and is provided with diversion platform, offered at the top of diversion platform from its left end to The water conservancy diversion inclined-plane that first inclined hole direction is gradually lower by height, the indoor bottom wall of sound insulation chamber offer condensation hole, condense the edge in hole Place is bevelling structure, and condensation hole is in the underface of the first inclined hole, and condense that the lower section in hole can dismantle is provided with collection box, The top of collection box and the inner hole thread in condensation hole cooperate, and collection box is under installation condition and is connected in sound insulation chamber, every The indoor roof of sound chamber and bottom are respectively arranged with a barrier blocks, all barrier blocks to by sound insulation chamber be divided into left chamber with Right chamber, the first inclined hole are in right chamber, and the indoor roof of right chamber is equipped with the second blower, and the outer wall of furnace body offers can The gas vent being connected to right chamber, gas vent are in furnace body upper end, smoke pipe, the first blower and the second blower are provided in gas vent And frequency conversion fan.

Further, the inner wall of sound insulation chamber is covered with soundproof plate or acoustical cotton.

Further, the outside of furnace body is provided with control panel, and being equipped on control panel can electrically connect with controller The timer and hand touch screen connect.

Further, the periphery of furnace body is provided with Water-storage tank, and liquidometer is equipped in Water-storage tank, and Water-storage tank passes through Storage pipeline is connected to water inlet manifold road, is stored and is equipped with flow cut-off solenoid valve on pipeline.

A kind of control method of gas water-heating furnace, comprising the following steps:

Step 1: when water heater independently carries out heating work, second temperature sensor can monitor the temperature recycled in storehouse Angle value, and feed back to controller, when the high temperature value that controller is judged for setting, controller then indicates gas ratio valve reduction The gas quantity of input reduces the temperature in combustion bin with this;

Step 2: controller indicates the working frequency of the first blower and the second blower, keeps the two from fast to slow, so that flue gas Flowing time in flue lengthens, and increases the heat exchange efficiency at the water source in water inlet pipe;

Step 3: controller instruction variable frequency pump slows down the water source conveying speed in water inlet pipe, makes its matching step two, mentions High heat exchange efficiency, while step 1 is repeated in real time, it is fed back according to the temperature value recycled in storehouse, by gas ratio valve dynamic type It gradually decreases or increases;

Step 4: when bathing is synchronous with heating, manually by the time required to bathing in input timer, timer when time is up, Controller is fed back to, controller then makes water heater that bathing function be automatically closed;

Step 5: when bathing is synchronous with heating, required temperature is adjusted by hand touch screen, while three-way magnetic valve is by first point Breeches pipe road is opened, and thermal water source gives the first bifurcated pipeline and the second bifurcated pipeline, since bathing and heating required temperature are different It causes, the first temperature sensor can monitor the water source temperature in the second bifurcated pipeline at this time, and signal is fed back to controller, control Device processed judges temperature value if there is excessively high, then instruction opening and closing solenoid valve is opened compensation conduit, while according to the high and low temperature difference Settle accounts, in instruction electromagnetic flow valve, and exported in quantitative cold water to the second bifurcated pipeline by compensation conduit.

Beneficial effect

A kind of gas water-heating furnace of the invention and its control method, when water heater independently carries out heating work, second temperature Sensor can monitor the temperature value recycled in storehouse, and feed back to controller, the high temperature value that controller is judged for setting When, controller then indicates that gas ratio valve reduces the gas quantity of input, the temperature in combustion bin reduced with this, is recycled with this, benefit With the heat-insulated heat accumulation characteristic for recycling storehouse, simultaneously controller also indicates the working frequency of the first blower and the second blower, Keep the two from fast to slow, so that flowing time of the flue gas in flue lengthens, increases the heat exchange effect at the water source in water inlet pipe Rate, and controller instruction variable frequency pump slows down the water source conveying speed in water inlet pipe, cooperates the first blower and the second blower Working frequency, and heat exchange efficiency is improved, while in real time according to the real time temperature recycled in storehouse, persistently reducing gas ratio valve Air inflow, realize superposition heat accumulation, to reduce natural gas output quantity, realize energy conservation;When bathing is synchronous with heating, will manually it wash The time required to bath in input timer, timer when time is up, feeds back to controller, and controller is automatically closed water heater to wash Bathe function;And after bathing function is opened, required temperature is adjusted by hand touch screen, while three-way magnetic valve is by the first bifurcated pipeline It opens, thermal water source gives the first bifurcated pipeline and the second bifurcated pipeline, since bathing and heating required temperature are inconsistent, at this time First temperature sensor can monitor the water source temperature in the second bifurcated pipeline, and signal is fed back to controller, and controller is sentenced Disconnected temperature value is if there is excessively high, then instruction opening and closing solenoid valve is opened compensation conduit, while according to the remittance of the high and low temperature difference It calculates, in instruction electromagnetic flow valve, and is exported in quantitative cold water to the second bifurcated pipeline by compensation conduit, the present invention can basis Real time temperature mobilism adjusts accordingly, and temperature is made to keep normal condition in the case where consuming energy low, realizes energy conservation and environmental protection, together When low noise, comfort is strong.

Detailed description of the invention

Fig. 1 is floor map one of the invention;

Fig. 2 is schematic perspective view one of the invention;

Fig. 3 is schematic perspective view two of the invention;

Fig. 4 is floor map two of the invention;

Fig. 5 is section plan of the invention;

Fig. 6 is enlarged drawing at A in Fig. 5;

Fig. 7 is enlarged drawing at B in Fig. 5;

Fig. 8 is enlarged drawing at C in Fig. 5;

Fig. 9 is sectional perspective structural schematic diagram of the invention;

Figure 10 is circuit block diagram of the invention;

Description of symbols:

Furnace body 1, sound insulation chamber 1a condense hole 1b, collection box 1c, barrier blocks 1d, combustion bin 1e, fuel gas pipeline 1f, combustion gas Proportioning valve 1g, timer 1t, hand touch screen 1r, liquidometer 1p, flow cut-off solenoid valve 1w.

First blower 2, overhead guard 2a, air inlet pipe 2b, the second blower 2c, smoke pipe 2d.

Water supply pipe 3, variable frequency pump 3a, water return pipeline 3b, first check-valve 3c.

Recycle storehouse 4, water inlet pipe 4a, pod 4b, water inlet manifold road 4c, baffle 4d, heat transfer flue 4e, exhaust pipe 4r, diversion platform 4t, water conservancy diversion inclined-plane 4y.

Main line 5, the first bifurcated pipeline 5a, three-way magnetic valve 5b, the second bifurcated pipeline 5c connect box 5d, the first temperature Sensor 5e, second temperature sensor 5y.

Compensation conduit 6 opens and closes solenoid valve 6a, electromagnetic flow valve 6b.

Controller 7.

Sensible heat heat exchanger 8.

Burner 9.

Second check-valve 10.

Water-storage tank 11.

Specific embodiment

With reference to the accompanying drawings of the specification and embodiment, specific embodiments of the present invention are described in further detail:

Referring to figs. 1 to a kind of gas water-heating furnace shown in Fig. 10, including furnace body 1, controller 7, sensible heat heat exchanger 8 and Burner 9, is provided with sound insulation chamber 1a between the outer wall and inner wall of furnace body 1, burner 9 and controller 7 are arranged in furnace body 1 Portion, the top of burner 9 are provided with combustion bin 1e, and sensible heat heat exchanger 8 is mounted on the top of combustion bin 1e, sensible heat heat exchanger 8 top is equipped with to the fume guide mechanism that is shrouded, be provided in furnace body 1 in vertical, and with passing through for flue gas medium Storehouse 4 is recycled, fume guide mechanism is connected to by recycling in storehouse 4 and sound insulation chamber 1a, is recycled in storehouse 4 and is equipped with several Water inlet pipe 4a, and its upper and lower ends further respectively have pod a 4b, each pod 4b with all water inlet pipe 4a phases Connection, and also with recycle storehouse 4 and be isolated, pass through water inlet manifold in a pod 4b for recycling 4 upper end of storehouse Road 4c is connected to the input terminal of sensible heat heat exchanger 8, and the output end of sensible heat heat exchanger 8 is equipped with separate system, separate system First temperature sensor 5e is inside installed, the second temperature sensor for being equipped in storehouse 4 and being electrically connected with controller 7 is recycled 5y, the lower section of burner 9 be equipped with the fuel gas pipeline 1f that is connected in combustion bin 1e, gas proportion is installed on fuel gas pipeline 1f Valve 1g, gas ratio valve 1g and controller 7 are electrically connected.

Fume guide mechanism includes the first blower 2 and overhead guard 2a, and the first blower 2 is mounted on the top of overhead guard 2a, and it is exported Flabellum is in inside overhead guard 2a, and the outside of overhead guard 2a is provided with air inlet pipe 2b, and air inlet pipe 2b is bellows;First blower 2 will combustion It burns the flue gas in the 1e of storehouse, be pumped into through air inlet pipe 2b to recycling in storehouse 4;Realize energy saving;

It recycles and is provided with multiple baffle 4d for being from top to bottom sequentially arranged at intervals setting in storehouse 4, neighbouring two A baffle 4d is located at the left and right side position recycled in storehouse 4, one end difference that the two baffles 4d is located remotely from each other It is fixedly connected with the left side and right side recycled in storehouse 4, and one end similar in the two baffles 4d is sharp with circulation With another medial surface in storehouse 4 there are by spacing, the inner space for recycling storehouse 4 is built into a company by all baffle 4d The heat transfer flue 4e, all water inlet pipe 4a of continuous bending are in that vertical be set to recycles in storehouse 4, and is also distributed in matrix form, Each water inlet pipe 4a runs through all baffle 4d from top to bottom, and the both ends of water inlet pipe 4a are also respectively in a pod 4b, Overhead guard 2a is connected to by air inlet pipe 2b with the upper end for recycling storehouse 4;The structural particularity of heat transfer flue 4e, has been convenient for by first The flue gas that blower 2 is pumped into can pass through, and time-consuming for the process passed through, so in this process, heat in flue gas with Water inlet pipe 4a contact, i.e., constitute heating to the water flow medium in water inlet pipe 4a;And water inlet pipe 4a is distributed in matrix, so that water is situated between Matter is separated out several pieces when recycling in storehouse 4, by independent, in the collapsible slow circulation for having cooperated flue gas, this The efficiency of sample heat transfer improves, and aqueous medium heating efficiency is good;First blower 2, the second blower 2c and variable frequency pump 3a with control Device 7 is electrically connected.

Separate system includes main line 5, the first bifurcated pipeline 5a and three-way magnetic valve 5b, and 5 one end of main line and sensible heat are warm Exchanger 8 is connected to, and the other end of main line 5 passes through three-way magnetic valve 5b connection the first bifurcated pipeline 5a, three-way magnetic valve 5b's Another output is communicated with the second bifurcated pipeline 5c, and the output end of the second bifurcated pipeline 5c, which is equipped with, connects box 5d, and second point Breeches pipe road 5c can be connected to by connection box 5d with external heating pipeline, and the first temperature sensor 5e is mounted on connection box 5d It is interior;When conventional heating, the active force of three-way magnetic valve 5b can cut off the on-off of the first bifurcated pipeline 5a, described herein as: first point Breeches pipe road 5a is to be connected to bathing pipeline;Second bifurcated pipeline 5c is to be connected to external heating pipeline;Due to the first bifurcated pipeline 5a is cut off, so aqueous medium is imported to the second bifurcated pipeline 5c, is now in heating state;When heating, it is also desirable to wash Bath, then three-way magnetic valve 5b opens the two, i.e. the first bifurcated pipeline 5a and the second bifurcated pipeline 5c at this time, aqueous medium fills Divide and import to the two, can also make to obtain water source in bathing pipeline in this way;Due to the setting of the first temperature sensor 5e, and The first bifurcated pipeline 5a and the second bifurcated pipeline 5c are worked at the same time again at this time, and water temperature used when bathing and heating water temperature are not Symbol, prevents indoor heating temperature excessively high, so the first temperature sensor 5e can start to the aqueous medium temperature reality in heating pipeline Detection is applied, and feeds data back to controller 7, is determined by controller 7.

The lower section for recycling storehouse 4 is provided with water supply pipe 3, and variable frequency pump 3a, water supply pipe 3 are equipped on water supply pipe 3 Be connected to in a pod 4b for recycling the lower section of storehouse 4, and the side of pod 4b be provided be attached thereto it is logical Water return pipeline 3b, first check-valve 3c is installed, water supply pipe 3 also passes through compensation conduit 6 and second point on water return pipeline 3b Breeches pipe road 5c connection, compensation conduit 6 are connect by opening and closing solenoid valve 6a with the second bifurcated pipeline 5c, are also set up on compensation conduit 6 There is electromagnetic flow valve 6b, the first temperature sensor 5e, opening and closing solenoid valve 6a and electromagnetic flow valve 6b electrically connect with controller 7 It connects;Tap water can be injected into a pod 4b for recycling the lower section of storehouse 4 by water supply pipe 3, and pod 4b with All water inlet pipe 4a connections, so its internal water source is dispersed in each water inlet pipe 4a, and into another pod 4b Flowing should realize heat exchange in the process;Simultaneously because being used while bathing function and heating function;The water that the two uses simultaneously is situated between Matter temperature is different, prevents from working at the same time, and room temperature increases, and influences comfort, the first temperature sensor 5e can be by correspondence The temperature for the water flow that second bifurcated pipeline 5c of heating pipeline passes through carries out dynamic detection, and feeds back to controller 7, controller 7 by rear, can indicate that opening and closing solenoid valve 6a is opened, while electromagnetic flow valve 6b is also opened, the water source in water supply pipe 3 is by electromagnetism Flow valve 6b is quantitative, fixed point is delivered in the second bifurcated pipeline 5c, realizes that the cooling to the aqueous medium in heating pipeline is made With;The real time temperature that specific output water flow size is detected according to the first temperature sensor 5e, the temperature results with hop controller 7 Analysis comparison and calculating, instruction electromagnetic flow valve 6b make uninterrupted appropriate and supplement the second bifurcated pipeline 5c;And it compensates Second check-valve 10 is additionally provided on pipeline 6, purpose prevents the heating water source medium flow field in the second bifurcated pipeline 5c from entering compensation pipe In road 6;Water return pipeline 3b is recycled in storehouse 4 aqueous medium of hot duct to be recycled to, and realizes that heating water recycles purpose.

The lower end for recycling storehouse 4 offers the first inclined hole, be inserted in the first inclined hole can with connect in sound insulation chamber 1a Logical exhaust pipe 4r recycles the bottom wall in storehouse 4 and is provided with diversion platform 4t, offered at the top of diversion platform 4t from its left end to Bottom wall in the water conservancy diversion inclined-plane 4y that first inclined hole direction is gradually lower by height, sound insulation chamber 1a offers condensation hole 1b, condenses hole The edge of 1b is bevelling structure, and condensation hole 1b is in the underface of the first inclined hole, what the lower section of condensation hole 1b can dismantle It is provided with collection box 1c, the top of collection box 1c and the inner hole thread of condensation hole 1b cooperate, and collection box 1c is in installation condition It descends and is connected in sound insulation chamber 1a, the roof and bottom in sound insulation chamber 1a are respectively arranged with a barrier blocks 1d, all barriers Dividing sound insulation chamber 1a for left chamber and right chamber, the first inclined hole is in right chamber block 1d, the indoor roof peace of right chamber Equipped with the second blower 2c, the outer wall of furnace body 1 offers the gas vent that can be connected to right chamber, and gas vent is in 1 upper end of furnace body, It is provided with smoke pipe 2d in gas vent, the first blower 2 and the second blower 2c are and frequency conversion fan;Recycle flue gas in storehouse 4 with After water inlet pipe 4a contact, due to flue gas heat, condensed water can be generated, condensed water can gradually be fallen by each baffle 4d at this time, most It is collected on diversion platform 4t, and is arranged by the inclined surface of diversion platform 4t eventually, condensed water can flow into the first inclined hole, and through arranging Tracheae 4r drops onto the indoor bottom wall of right chamber, since condensation hole 1b is in below the first inclined hole, i.e. below exhaust pipe 4r, then Cold Ling Shuihui is fallen in condensation hole 1b, implements to collect by collection box 1c;The flue gas come out through exhaust pipe 4r is then by the second blower 2c is pulled out to 1 upper area of furnace body, and drains into outside atmosphere through smoke pipe 2d;The settings of two bafflers, one supports Furnace body 1 sound insulation liner, two reduce the volume size in sound insulation chamber 1a, so that flue gas is easier to be influenced by the second blower 2c It is expelled to atmosphere.

The inner wall of sound insulation chamber 1a is covered with soundproof plate or acoustical cotton;Making an uproar when acoustical cotton can effectively work burner 9 Sound is greatly reduced, and indoor generation noise pollution is prevented.

The outside of furnace body 1 is provided with control panel, and the timing that can be electrically connected with controller 7 is equipped on control panel Device 1t and hand touch screen 1r;During preventing bathing, people forget to close bathing function, so opening bathing function in advance When, timer 1t need to be pressed, inputs the time point of needs, after arrival time point, bathing function stop, three-way magnetic valve 5b can be closed The first bifurcated pipeline 5a is closed, while controller 7 can indicate that gas ratio valve 1g reduces combustion gas input ratio, reduce indoor work of burning Make temperature, reduce combustion gas input quantity, realizes energy conservation;Main cause is: recycling storehouse 4 first is that heat accumulation material is cast, according to The flue gas folding of realization passes through, and inner space heat is big, and temperature is high, and controller 7 works at a slow speed in instruction variable frequency pump 3a at this time, So that the water source medium slow flow in all water inlet pipe 4a, purpose recycle in storehouse 4 to time can be improved, exchange heat Efficiency improves;Combustion gas use can be greatly reduced in this way, maximally utilize the flue gas heat in combustion bin 1e as heating Core heat;Hand touch screen 1r is then used to input with coolant-temperature gage or heating temperature, is convenient for manual adjustment;Three-way magnetic valve 5b and control Device 7 is electrically connected.

The periphery of furnace body 1 is provided with Water-storage tank 11, and liquidometer 1p is equipped in Water-storage tank 11, and Water-storage tank 11 passes through Storage pipeline is connected to water inlet manifold road 4c, is stored and is equipped with flow cut-off solenoid valve 1w on pipeline;Water-storage tank 11 can lay in life Make as the hot water of domestic water specifically using the water source to exchange heat through flue gas heat in water inlet pipe 4a with water With;The water source temperature is not very high;It is very beneficial to the daily life water requirement in winter;Liquidometer 1p can monitor Water-storage tank 11 Interior water can will be pumped by way of the hot water of water inlet manifold road 4c to storage when very little by the unlatching of flow cut-off solenoid valve 1w In water tank;Liquidometer 1p and flow cut-off solenoid valve 1w is electrically connected with controller 7.

A kind of control method of gas water-heating furnace, comprising the following steps:

Step 1: when water heater independently carries out heating work, second temperature sensor 5y, which can be monitored, to be recycled in storehouse 4 Temperature value, and feed back to controller 7, when the high temperature value that controller 7 is judged for setting, controller 7 then indicates gas proportion Valve 1g reduces the gas quantity of input, reduces the temperature in combustion bin 1e with this;

Step 2: controller 7 indicates the working frequency of the first blower 2 and the second blower 2c, keeps the two from fast to slow, so that Flowing time of the flue gas in flue lengthens, and increases the heat exchange efficiency at the water source in water inlet pipe 4a;

Step 3: controller 7 indicates that variable frequency pump 3a slows down the water source conveying speed in water inlet pipe 4a, makes its matching step Two, heat exchange efficiency is improved, while repeating step 1 in real time, is fed back according to the temperature value recycled in storehouse 4, by gas ratio valve 1g dynamic type gradually decreases or increases;

Step 4: it when bathing is synchronous with heating, will manually be inputted in timer 1t the time required to bathing, timer 1t to point Afterwards, controller 7 is fed back to, controller 7 then makes water heater that bathing function be automatically closed;

Step 5: when bathing is synchronous with heating, adjusting required temperature by hand touch screen 1r, while three-way magnetic valve 5b is by the One bifurcated pipeline 5a is opened, and thermal water source gives the first bifurcated pipeline 5a and the second bifurcated pipeline 5c, by bathing and heating institute Need temperature inconsistent, the first temperature sensor 5e can monitor the water source temperature in the second bifurcated pipeline 5c at this time, and by signal Feed back to controller 7, controller 7 judges temperature value if there is excessively high, then instruction opening and closing solenoid valve 6a is opened compensation pipe Road 6, while settling accounts according to the high and low temperature difference export quantitative cold water in instruction electromagnetic flow valve 6b, and by compensation conduit 6 Into the second bifurcated pipeline 5c.

Working principle: when water heater independently carries out heating work, second temperature sensor 5y, which can be monitored, to be recycled in storehouse 4 Temperature value, and feed back to controller 7, when the high temperature value that controller 7 is judged for setting, controller 7 then indicates combustion gas ratio Example valve 1g reduce input gas quantity, the temperature in combustion bin 1e is reduced with this, is recycled with this, using recycle storehouse 4 every Hot heat accumulation characteristic, simultaneously controller 7 also indicates the working frequency of the first blower 2 and the second blower 2c, makes the two by becoming fastly Slowly, so that flowing time of the flue gas in flue lengthens, increase the heat exchange efficiency at the water source in water inlet pipe 4a, and control Device 7 indicates that variable frequency pump 3a slows down the water source conveying speed in water inlet pipe 4a, cooperates the work of the first blower 2 and the second blower 2c Frequency, and heat exchange efficiency is improved, while in real time according to the real time temperature recycled in storehouse 4, persistently reduce gas ratio valve 1g Air inflow, realize superposition heat accumulation, to reduce natural gas output quantity, realize energy conservation;When bathing is synchronous with heating, will manually it wash The time required to bath in input timer 1t, timer 1t when time is up, feeds back to controller 7, and controller 7 then makes water heater automatic Close bathing function;And after bathing function is opened, required temperature is adjusted by hand touch screen 1r, while three-way magnetic valve 5b is by the One bifurcated pipeline 5a is opened, and thermal water source gives the first bifurcated pipeline 5a and the second bifurcated pipeline 5c, by bathing and heating institute Need temperature inconsistent, the first temperature sensor 5e can monitor the water source temperature in the second bifurcated pipeline 5c at this time, and by signal Feed back to controller 7, controller 7 judges temperature value if there is excessively high, then instruction opening and closing solenoid valve 6a is opened compensation pipe Road 6, while settling accounts according to the high and low temperature difference export quantitative cold water in instruction electromagnetic flow valve 6b, and by compensation conduit 6 Into the second bifurcated pipeline 5c.

The above described is only a preferred embodiment of the present invention, not making any limit to technical scope of the invention System, therefore any subtle modifications, equivalent variations and modifications to the above embodiments according to the technical essence of the invention, In the range of still falling within technical solution of the present invention.

Claims (10)

1. a kind of gas water-heating furnace, it is characterised in that: including furnace body (1), controller (7), sensible heat heat exchanger (8) and burning Device (9) is provided with sound insulation chamber (1a) between the outer wall and inner wall of furnace body (1), and burner (9) and controller (7) are arranged at Furnace body (1) is internal, is provided with combustion bin (1e) at the top of burner (9), sensible heat heat exchanger (8) is mounted on combustion bin (1e) Top, the top of sensible heat heat exchanger (8) are equipped with the fume guide mechanism to be shrouded, and it is in vertical for being provided in furnace body (1), and It is recycled storehouse (4) with for what flue gas medium passed through, fume guide mechanism is connected by recycling in storehouse (4) and sound insulation chamber (1a) It is logical, it recycles and is equipped with several water inlet pipes (4a) in storehouse (4), and its upper and lower ends further respectively has a pod (4b), each pod (4b) are connected with all water inlet pipes (4a), and also with recycle storehouse (4) and be isolated, be in A pod (4b) for recycling storehouse (4) upper end passes through the input terminal of water inlet manifold road (4c) and sensible heat heat exchanger (8) Connection, the output end of sensible heat heat exchanger (8) are equipped with separate system, the first temperature sensor are equipped in separate system (5e) recycles the second temperature sensor (5y) for being equipped in storehouse (4) and being electrically connected with controller (7), burner (9) Lower section be equipped with the fuel gas pipeline (1f) that is connected in combustion bin (1e), gas ratio valve is installed on fuel gas pipeline (1f) (1g), gas ratio valve (1g) and controller (7) are electrically connected.
2. a kind of gas water-heating furnace according to claim 1, it is characterised in that: fume guide mechanism include the first blower (2) and Overhead guard (2a), the first blower (2) is mounted on the top of overhead guard (2a), and it exports flabellum and is in overhead guard (2a) inside, overhead guard The outside of (2a) is provided with air inlet pipe (2b), and air inlet pipe (2b) is bellows.
3. a kind of gas water-heating furnace according to claim 2, it is characterised in that: recycle be provided in storehouse (4) it is multiple It is from top to bottom sequentially arranged at intervals the baffle (4d) of setting, two neighbouring baffles (4d), which are located at, recycles storehouse (4) the left and right side position in, one end that the two baffles (4d) are located remotely from each other respectively with recycle the left side in storehouse (4) Face is fixedly connected with right side, and one end similar in the two baffles (4d) with recycle storehouse (4) another inside There are by spacing, the inner space for recycling storehouse (4) is built into the heat exchange of a continuous bending by all baffles (4d) in face Flue (4e), all water inlet pipes (4a) recycle in storehouse (4) in vertical be set to, and are also distributed in matrix form, Mei Gejin Water pipe (4a) runs through all baffles (4d) from top to bottom, and the both ends of water inlet pipe (4a) are also respectively at a pod (4b) Interior, overhead guard (2a) is connected to by air inlet pipe (2b) with the upper end for recycling storehouse (4).
4. a kind of gas water-heating furnace according to claim 1, it is characterised in that: separate system includes main line (5), first Bifurcated pipeline (5a) and three-way magnetic valve (5b), main line (5) one end are connected to sensible heat heat exchanger (8), main line (5) it is another One end connects the first bifurcated pipeline (5a) by three-way magnetic valve (5b), and the another output of three-way magnetic valve (5b) is communicated with Second bifurcated pipeline (5c), the output end of the second bifurcated pipeline (5c) are equipped with connection box (5d), and the second bifurcated pipeline (5c) is logical Crossing connection box (5d) can be connected to external heating pipeline, and the first temperature sensor (5e) is mounted in connection box (5d).
5. a kind of gas water-heating furnace according to claim 4, it is characterised in that: recycle and be provided with below storehouse (4) Water supply pipe (3) is equipped with variable frequency pump (3a) on water supply pipe (3), water supply pipe (3) and in recycling below storehouse (4) The connection of a pod (4b), and the side of the pod (4b) is provided with and is attached thereto logical water return pipeline (3b), returns It is equipped in water lines (3b) first check-valve (3c), water supply pipe (3) also passes through compensation conduit (6) and the second bifurcated pipeline (5c) connection, compensation conduit (6) are connect with the second bifurcated pipeline (5c) by opening and closing solenoid valve (6a), on compensation conduit (6) also Be provided with electromagnetic flow valve (6b), the first temperature sensor (5e), opening and closing solenoid valve (6a) and electromagnetic flow valve (6b) with control Device (7) processed is electrically connected.
6. a kind of gas water-heating furnace according to claim 2, it is characterised in that: the lower end for recycling storehouse (4) offers First inclined hole, being inserted in the first inclined hole it is interior can to recycle storehouse (4) with the exhaust pipe (4r) be connected in sound insulation chamber (1a) Bottom wall be provided with diversion platform (4t), offered at the top of diversion platform (4t) from its left end to the first inclined hole direction gradually by height become Low water conservancy diversion inclined-plane (4y), the bottom wall in sound insulation chamber (1a) offer condensation hole (1b), and the edge of condensation hole (1b) is to fall Oblique angle structure, condensation hole (1b) are in the underface of the first inclined hole, and what the lower section of condensation hole (1b) can dismantle is provided with collection Box (1c), the top of collection box (1c) and the inner hole thread of condensation hole (1b) cooperate, and collection box (1c) is under installation condition Be connected in sound insulation chamber (1a), the roof and bottom in sound insulation chamber (1a) are respectively arranged with a barrier blocks (1d), all Barrier blocks (1d) are to be divided into left chamber and right chamber for sound insulation chamber (1a), and the first inclined hole is in right chamber, in right chamber Roof be equipped with the second blower (2c), the outer wall of furnace body (1) offers the gas vent that can be connected to right chamber, at gas vent It in furnace body (1) upper end, is provided with smoke pipe (2d) in gas vent, the first blower (2) and the second blower (2c) are and frequency conversion fan.
7. a kind of gas water-heating furnace according to claim 1, it is characterised in that: the inner wall of sound insulation chamber (1a) be covered with every Soundboard or acoustical cotton.
8. a kind of gas water-heating furnace according to claim 1, it is characterised in that: the outside of furnace body (1) is provided with control plane Plate is equipped with the timer (1t) and hand touch screen (1r) that can be electrically connected with controller (7) on control panel.
9. a kind of gas water-heating furnace according to claim 1, it is characterised in that: the periphery of furnace body (1) is provided with deposit water Case (11), Water-storage tank (11) is interior to be equipped with liquidometer (1p), and Water-storage tank (11) passes through storage pipeline and water inlet manifold road (4c) connection is stored and is equipped with flow cut-off solenoid valve (1w) on pipeline.
10. a kind of control method of gas water-heating furnace, it is characterised in that: the following steps are included:
Step 1: when water heater independently carries out heating work, second temperature sensor (5y), which can monitor, to be recycled in storehouse (4) Temperature value, and controller (7) are fed back to, when controller (7) judges the high temperature value for setting, controller (7) then indicates to fire Gas proportioning valve (1g) reduces the gas quantity of input, reduces the temperature in combustion bin (1e) with this;
Step 2: controller (7) indicates the working frequency of the first blower (2) and the second blower (2c), keeps the two from fast to slow, makes It obtains flowing time of the flue gas in flue to lengthen, increases the heat exchange efficiency at the water source in water inlet pipe (4a);
Step 3: controller (7) instruction variable frequency pump (3a) slows down the water source conveying speed in water inlet pipe (4a), makes its cooperation step Rapid two, heat exchange efficiency is improved, while repeating step 1 in real time, is fed back according to the temperature value recycled in storehouse (4), by combustion gas ratio Example valve (1g) dynamic type gradually decreases or increases;
Step 4: when bathing is synchronous with heating, manually by input timer (1t), timer (1t) arrives point the time required to bathing Afterwards, it feeds back to controller (7), controller (7) then makes water heater that bathing function be automatically closed;
Step 5: when bathing is synchronous with heating, adjusting required temperature by hand touch screen (1r), while three-way magnetic valve (5b) is by the One bifurcated pipeline (5a) is opened, and thermal water source gives the first bifurcated pipeline (5a) and the second bifurcated pipeline (5c), due to bathing with The required temperature that heats is inconsistent, and the first temperature sensor (5e) can monitor the water source temperature in the second bifurcated pipeline (5c) at this time, And signal is fed back to controller (7), controller (7) judges temperature value if there is excessively high, then will instruction opening and closing electromagnetism Valve (6a) opens compensation conduit (6), while settling accounts according to the high and low temperature difference, in instruction electromagnetic flow valve (6b), and passes through compensation Pipeline (6) exports in quantitative cold water to the second bifurcated pipeline (5c).
CN201910184919.3A 2019-03-12 2019-03-12 A kind of gas water-heating furnace and its control method CN110108022A (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1338598A (en) * 2000-08-10 2002-03-06 唐寿海 Application of MF induction in boiler and MF induction type water-heating boiler
CN201662226U (en) * 2010-04-15 2010-12-01 广东万家乐燃气具有限公司 Condensation-type gas-fired heating water heater
CN104566981A (en) * 2015-01-26 2015-04-29 山东爱客多热能科技有限公司 Flue gas condensation recovery device of gas heating hot water boiler
CN207111431U (en) * 2017-07-31 2018-03-16 广东美芝制冷设备有限公司 Double-deck compressor and air conditioner
CN207674732U (en) * 2017-08-02 2018-07-31 阿诗丹顿燃具有限公司 A kind of gas-heating water heater with energy saver mode
CN108489079A (en) * 2018-03-27 2018-09-04 郑州梦朵蓝节能设备有限公司 A kind of energy saving gas burning water heater
CN108826688A (en) * 2018-06-08 2018-11-16 廊坊劲华锅炉有限公司 condensing boiler
CN108870736A (en) * 2018-08-01 2018-11-23 万家乐热能科技有限公司 A kind of gas-heating water heater and its control method
KR101949909B1 (en) * 2017-10-31 2019-02-20 린나이코리아 주식회사 Device for controlling hot water temperature using residual heat of boiler and method thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1338598A (en) * 2000-08-10 2002-03-06 唐寿海 Application of MF induction in boiler and MF induction type water-heating boiler
CN201662226U (en) * 2010-04-15 2010-12-01 广东万家乐燃气具有限公司 Condensation-type gas-fired heating water heater
CN104566981A (en) * 2015-01-26 2015-04-29 山东爱客多热能科技有限公司 Flue gas condensation recovery device of gas heating hot water boiler
CN207111431U (en) * 2017-07-31 2018-03-16 广东美芝制冷设备有限公司 Double-deck compressor and air conditioner
CN207674732U (en) * 2017-08-02 2018-07-31 阿诗丹顿燃具有限公司 A kind of gas-heating water heater with energy saver mode
KR101949909B1 (en) * 2017-10-31 2019-02-20 린나이코리아 주식회사 Device for controlling hot water temperature using residual heat of boiler and method thereof
CN108489079A (en) * 2018-03-27 2018-09-04 郑州梦朵蓝节能设备有限公司 A kind of energy saving gas burning water heater
CN108826688A (en) * 2018-06-08 2018-11-16 廊坊劲华锅炉有限公司 condensing boiler
CN108870736A (en) * 2018-08-01 2018-11-23 万家乐热能科技有限公司 A kind of gas-heating water heater and its control method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李志江: "《机械基础(少学时)》", 31 August 2015, 北京理工大学出版社 *

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