CN203177448U - Gas wall-mounted stove - Google Patents
Gas wall-mounted stove Download PDFInfo
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- CN203177448U CN203177448U CN 201320062433 CN201320062433U CN203177448U CN 203177448 U CN203177448 U CN 203177448U CN 201320062433 CN201320062433 CN 201320062433 CN 201320062433 U CN201320062433 U CN 201320062433U CN 203177448 U CN203177448 U CN 203177448U
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Abstract
The utility model discloses a gas wall-mounted stove which comprises a main heat exchanger and a domestic hot water heat exchanger. The domestic hot water heat exchanger comprises a first flow channel and a second flow channel which can change heat with each other. An inlet and an outlet of the first flow channel are connected with a domestic water inlet pipe and a domestic water outlet pipe respectively. The second flow channel and the main heat exchanger form a circulation channel through a water pump. The domestic water inlet pipe is communicated with an inlet of the second flow channel through a bypass water pipe. A first stop valve is arranged on the bypass water pipe, and a one-way valve is arranged between an outlet of the main heat exchanger and the inlet of the second flow channel. An inlet of the main heat exchanger is connected with a cleaning agent pipe which is provided with a second stop valve. The outlet of the main heat exchanger is further connected with a gas exhaust pipe and a water exhaust pipe, and the opening of the gas exhaust pipe is provided with a gas exhaust needle valve. A third stop valve is arranged on the water exhaust pipe. The fuel gas wall-mounted stove is capable of automatically or semi-automatically descaling, operation is simple, gas consumption amount is saved, and stability of work of the heat exchanger is guaranteed.
Description
Technical field
The utility model relates to the domestic electric appliance field, relates in particular to a kind of burnt gas wall hanging furnace.
Background technology
Burnt gas wall hanging furnace belongs to heating, the dual-purpose firing equipment of bathing, mainly comprise main heat exchanger and domestic hot-water's heat exchanger, wherein the heating sheet that arranges in main heat exchanger and the room or floor heating coil pipe constitute closed circuit, water in the main heat exchanger is by offering the heating sheet after the combustion gas heating or the floor heating coil pipe heats to the room, and the heating backwater comes back to heating again in the main heat exchanger again; In addition, main heat exchanger also is connected by pipeline with domestic hot-water's heat exchanger, and cold water enters the hot water heating back of being flowed out in domestic hot-water's heat exchanger and uses for bathing from main heat exchanger.
Because the water in the main heat exchanger is what recycle, the long-term use can accumulate incrustation scale, influence the service life of burnt gas wall hanging furnace, the existence of incrustation scale simultaneously also greatly reduces the heat exchange efficiency of burnt gas wall hanging furnace, problem such as cause the increase of burnt gas wall hanging furnace air consumption, heat supply deficiency, the domestic hot-water is sometimes cold and sometimes hot, the hot water amount reduces.If the untimely removing of incrustation scale can make the heat exchanger components of burnt gas wall hanging furnace be in all the time under the high load capacity duty and move, have a strong impact on its service life.Experiment shows that burnt gas wall hanging furnace is through behind the cleaning and descaling, and the combustion gas that can save 25%-30% was on the original basis carried out cleaning and descaling as if per 1 ~ 2 year one time to the wall hanging stove, can prolong 3 ~ 5 years its service life.Therefore, to the cleaning and descaling of burnt gas wall hanging furnace, overall economic efficiency is considerable.
At present, burnt gas wall hanging furnace cleaning and descaling on the market all is maintenance personal and the descaling equipment that relies in the industry, it is higher to charge, the service life of general burnt gas wall hanging furnace, to the consumer of long-term use burnt gas wall hanging furnace, the expenditure aspect cleaning and descaling also was that tip is not used more than 15 years.
The utility model content
At the problems referred to above, the utility model provides a kind of burnt gas wall hanging furnace with self-cleaning function.
The technical solution adopted in the utility model is: a kind of burnt gas wall hanging furnace is provided, comprise main heat exchanger and domestic hot-water's heat exchanger, described domestic hot-water's heat exchanger comprises first flow and second runner that can carry out heat exchange, the import of described first flow and outlet are connected with domestic water water inlet pipe and domestic water outlet pipe respectively, the import of described second runner connects the outlet of described main heat exchanger, described domestic water water inlet pipe is communicated with the import of described second runner by a Bypass hose, and described Bypass hose is provided with first stop valve; Be provided with between the import of the outlet of described main heat exchanger and second runner and only allow water to the check valve of second flow passage; The import of described main heat exchanger is connected with one for the cleaning agent pipeline that adds cleaning agent, on the described cleaning agent pipeline second stop valve is installed; The outlet of described main heat exchanger also is connected with blast pipe and drainpipe, and the described blast pipe mouth of pipe is equipped with the exhaust needle-valve, and the 3rd stop valve is installed on the described drainpipe.
Wherein, described first stop valve, second stop valve and the 3rd stop valve are magnetic valve, and the 4th magnetic valve is installed on the described blast pipe, and described first to the 3rd stop valve and the 4th magnetic valve are electrically connected described controller.
Wherein, described first stop valve, second stop valve and the 3rd stop valve are hand stop valve.
Wherein, described blast pipe nozzle position is higher than the extreme higher position of water stream channel in the described main heat exchanger.
Wherein, described burnt gas wall hanging furnace also comprises the cleaning agent jar for the splendid attire cleaning agent, and described cleaning agent jar is removably installed on the described pipeline.
The beneficial effects of the utility model are: in the utility model, in burnt gas wall hanging furnace, increase section of tubing and corresponding stop valve, make cleaning agent and water can inject the pipeline that needs scale removal, in the time of need cleaning, can control each stop valve manually or automatically, and by burnt gas wall hanging furnace inner loop water pump, realize the automatic or semiautomatic control of burnt gas wall hanging furnace cleaning and descaling.The burnt gas wall hanging furnace that the utility model provides can utilize the automatic or semi-automatic cleaning and descaling of this body structure, simple to operate, improve heat exchange efficiency, save the combustion gas use amount, guarantee the stability of heat exchanger work, can meet energy-conservation requirement for the consumer saves the cleaning and descaling expenditure and reduces the combustion gas expense simultaneously, economic benefit is considerable.
Description of drawings
Fig. 1 is the structural representation of the utility model burnt gas wall hanging furnace first embodiment;
Fig. 2 is the structural representation of the utility model burnt gas wall hanging furnace second embodiment.
Label declaration:
1, main heat exchanger; 2, fire row; 3, Gas Pipe; 4, gas ratio valve; 5, blower fan; 6, expansion drum; 7, heating return pipe; 8, triple valve; 9, water pump; 10, heating outlet pipe; 11, domestic hot-water's heat exchanger; 12, domestic water water inlet pipe; 13, domestic water outlet pipe; 14, Bypass hose; 15, first stop valve; 16, check valve; 17, cleaning agent jar; 18, second stop valve; 19, drainpipe; 20, the 3rd stop valve; 21, blast pipe; 22, exhaust needle-valve; 23, the 4th magnetic valve.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1, the main structural components of the burnt gas wall hanging furnace of the utility model first embodiment comprises main heat exchanger 1, fire row 2, blower fan 5, water pump 9 and domestic hot-water's heat exchanger 11.
Its moderate heat row 2 is positioned at main heat exchanger 1 below, fire row 2 is connected with Gas Pipe 3, Gas Pipe 3 is provided with gas ratio valve 4, during use, combustion gas enters fire row 2 burnings from Gas Pipe 3 through nozzle (meaning not shown in the figures) through the adjusting of gas ratio valve 4, to the heating of the water in the main heat exchanger 1, blower fan 5 is arranged at the top of main heat exchanger 1, is used for the flue gas behind the fuel gas buring is discharged.Because temperature and pressure in use changes in the burnt gas wall hanging furnace, for safety, also be connected with expansion drum 6 in the import of main heat exchanger 1.
The outlet of main heat exchanger 1 connects heating outlet pipe 10, this heating outlet pipe 10 is used for connecting heating equipments such as heating sheet, flow to heating equipment by the combustion gas heated hot water through heating outlet pipe 10 in the main heat exchanger 1 and be used for to the room heating, the heating backwater then returns main heat exchanger 1 by heating return pipe 7 and reheats.Water pump 9 provides the power of this heating water circulation, and water pump 9 is arranged at heating return pipe 7 to the passage of main heat exchanger 1 import.
Domestic hot-water's heat exchanger 11 comprises first flow and second runner that can carry out heat exchange, and the import of first flow is connected with domestic water water inlet pipe 12, and the outlet of first flow connects domestic water outlet pipe 13; The import of second runner connects the outlet of main heat exchanger 1, and the outlet of second runner is through the import of water pump 9 connection main heat exchangers 1, and namely second runner of domestic hot-water's heat exchanger 11 and main heat exchanger 1 constitute water circulation channel, and water pump 9 provides the power of this water circulation.During use, the hot water in the main heat exchanger 1 heats for bathing domestic water to be used.
Because domestic hot-water's heat exchanger 11 and heating equipment all are to constitute water circulation channel with main heat exchanger 1, and provide circulation power by water pump 9, realize the switching of two water circulation channels in the burnt gas wall hanging furnace by triple valve 8, heating return pipe 7 connects the C port of triple valve 8, the outlet of domestic hot-water's heat exchanger 11 second runners connects the A port of triple valve 8, the B port of triple valve 8 connects the import of water pump 9, when carrying out heating, the B port of triple valve is communicated with the C port, and heating return pipe 7 is communicated with main heat exchanger 1 import; When needs carried out bathing, the B port of triple valve was communicated with the A port, and second runner of domestic hot-water's heat exchanger 11 and main heat exchanger 1 constitute circulation canal.Each electric component comprises that gas ratio valve, blower fan, water pump, triple valve control by controller.
In the utility model, domestic water water inlet pipe 12 also is communicated with the import of second runner by a Bypass hose 14, this Bypass hose 14 is provided with first stop valve 15 that plays conducting or end effect, when Bypass hose 14 conductings, domestic water can enter second runner of domestic hot-water's heat exchanger 11 from domestic water water inlet pipe 12 through Bypass hose 14.Be provided with check valve 16 between the import of the outlet of main heat exchanger 1 and domestic hot-water's heat exchanger 11 second runners, this check valve only allows water to flow to second runner from main heat exchanger 1, and like this, when Bypass hose 14 conductings, domestic water can't flow toward main heat exchanger 1.The import of main heat exchanger 1 is connected with a cleaning agent jar 17 by a cleaning agent pipeline, this cleaning agent jar 17 is used for the splendid attire cleaning agent, second stop valve 18 is installed on the described cleaning agent pipeline, and during these second stop valve, 18 conductings, the cleaning agent in the cleaning agent jar 17 can enter in the main heat exchanger 1; More preferably, cleaning agent jar 17 is removably installed on the cleaning agent pipeline, can disassemble when cleaning agent is not enough and carry out replenishing of cleaning agent; The mouth of pipe of this cleaning agent pipeline also can not installed the cleaning agent jar, but the mouth of pipe is added mouthful as cleaning agent, at ordinary times can be by the sealing of second stop valve, open where necessary and by mouth of pipe perfusion cleaning agent.The outlet of main heat exchanger 1 also is connected with blast pipe 21 and drainpipe 19, and blast pipe 21 mouths of pipe are equipped with exhaust needle-valve 22, and the 4th magnetic valve 23 also is installed on the blast pipe 21, and the 3rd stop valve 20 is installed on the drainpipe 19.
In the present embodiment, first stop valve 15, second stop valve 18 and the 3rd stop valve 20 are magnetic valve, and these three stop valves add that the 4th magnetic valve 23 all is electrically connected controller.
When needs clean burnt gas wall hanging furnace, the user can control by the corresponding function button on the gas heater guidance panel, controller is controlled the work of each electric component according to key command, wherein, gas ratio valve 4 and blower fan 5 are in closed condition all the time, and the user bans use of hot water or heating.Cleaning course can be divided into following several stages.
Phase I: draining and injection cleaning agent and cold water; At first open the 3rd stop valve 20 in this stage, recirculated water in the main heat exchanger 1 is discharged, open second stop valve 18 then, make cleaning agent from cleaning agent jar 17, flow in the main heat exchanger 1, this process is carried out (this section period is assigned as, and be water discharge time early stage, and the later stage is the cleaning agent injection length) after 30 seconds ~ 2 minutes, the cleaning agent of capacity is entered in the pipeline of main heat exchanger 1, close second stop valve 18 and the 3rd magnetic valve 20.Open first stop valve 15 and the 4th magnetic valve 23, and the B port of control triple valve 8 communicates with the A port, make cold water from domestic water water inlet pipe 12 successively through second runner of Bypass hose 14, domestic hot-water's heat exchanger 11, triple valve 8, water pump 9 to main heat exchanger 1, and by the 4th magnetic valve 23, make described ducted air from exhaust needle-valve 22, discharge (the water filling on one side of emptying on one side, water filling is carried out smoothly), make the pipeline that cold water can fully inject needs the cleaning scale removal, water injection time is about 2 ~ 5 minutes, after water filling finishes, close first stop valve 15.
Second stage: emptying gas and mixing cleaning agent stage; Open water pump 9 in this stage, keep the 4th magnetic valve 23 to open, the interior residual air of pipeline is discharged from exhaust needle-valve 22, this process continues 1 ~ 2 minute approximately; Close the 4th magnetic valve 23, water pump 9 continuous services are closed after 3 ~ 5 minutes again, are evenly distributed in the pipeline that needs scale removal after cleaning agent and cold water are fully mixed.Wherein, exhaust needle-valve 22 preferably should connect plastic flexible pipe etc. and stretch out housing, causes a hidden trouble in case the water of carrying secretly in the exhaust process sprays in housing.
Phase III: scale removal reaction loitering phase; This moment, cleaning agent and the ducted incrustation scale of scale removal fully reacted, and the time is about 40 minutes ~ and 1 hour, incrustation scale is dissolved fully.
Quadravalence section: wash phase; After the above-mentioned phase III finishes, open the 3rd stop valve 20, first stop valve 15, cold water enters second runner, triple valve 8, water pump 9, the main heat exchanger 1 of domestic hot-water's heat exchanger 11 successively from domestic water water inlet pipe 12, the sewage that is mixed with incrustation scale is discharged from drainpipe 19, and the time that this process continues is about 3 ~ 5 minutes.
Five-stage: water filling stage; After the quadravalence section is finished, close the 3rd stop valve 20, open the 4th magnetic valve 23, make whole scale removal pipeline refill water and air is discharged from exhaust needle-valve 22, this stage operation is after 1 ~ 2 minute, open water pump 9, the possible residual air of whole scale removal pipeline is all got rid of, this process continues 1 ~ 2 minute.Close first stop valve 15, water pump 9, the 4th magnetic valve 23.At this moment, whole cleaning process is finished, and reenters holding state.In this stage, if family with good conditionsi, the water that connects first stop valve 15 can soften processing, can alleviate the seriousness of the water fouling of wall hanging furnace interior circulation.
In the present embodiment, blast pipe 21 nozzle positions are higher than the extreme higher position of water stream channel in the main heat exchanger 1.Because air is lighter in the water piping system, so air can be mobile toward eminence, and the position of this blast pipe 21 arranges the discharge of being convenient to air more.
In the present embodiment, by the control of controller to some magnetic valves in the burnt gas wall hanging furnace, by burnt gas wall hanging furnace inner loop water pump, and by the improvement to the wall hanging furnace structure, make cleaning agent and cold water can inject the pipeline that needs scale removal automatically, automatically finish Overall Steps such as injecting cleaning agent, cleaning agent mix with water, cleaning, emptying, water filling, the automatic control of realization burnt gas wall hanging furnace cleaning and descaling.
Consult Fig. 2, among second embodiment of the present utility model, the structure of burnt gas wall hanging furnace and first embodiment are similar, difference is: be arranged at first stop valve 15 on the Bypass hose 14, be arranged at second stop valve 18 on the cleaning agent pipeline and the 3rd stop valve 20 on the drainpipe 19 is hand stop valve, these three stop valves are arranged at outside the wall hanging furnace shell, when needs are controlled, make corresponding pipeline conducting or end by manual operation.In addition, magnetic valve is set no longer on blast pipe 21, when needing emptying gas, exhaust needle-valve 22 unclamped gets final product, when exhaust finishes, it is tightened get final product closing pipe line.
In the present embodiment, the self-cleaning function of burnt gas wall hanging furnace is undertaken by automanual mode, and is roughly the same among cleaning course and first embodiment, briefly introduces as follows:
1, manual unlocking the 3rd stop valve 20 is discharged the water in the main heat exchanger 1, wait water arrange after, open second stop valve 18 and inject cleaning agents, wait for 2 minutes or work as cleaning agent from the discharge of drainpipe 19 mouths of pipe, close the 3rd stop valve 20 and second stop valve 18.
2, open first stop valve 15, and little loose exhaust needle-valve 22, water filling 1 ~ 2 minute is opened water pump 9 operations after 1 ~ 2 minute (operational order about the water pump independent operating can be set on the panel), closes exhaust needle-valve 22 and first stop valve 15 and water pump 9.After waiting for that incrustation scale and cleaning agent chemical reaction are about 1 hour, open the 3rd stop valve 20 and first stop valve 15 and carry out reactant eliminating 1 ~ 3 minute.Closing the 3rd stop valve 20(first stop valve 15 then stays open), open water pump 9 and unclamp exhaust needle-valve 22, make water refill main heat exchanger, after 1 ~ 2 minute, water pump 9 stops, and closes exhaust needle-valve 22 and first stop valve 15, and cleaning finishes.
In this embodiment, in the wall hanging stove, increase section of tubing and corresponding stop valve, make cleaning agent and water can inject the pipeline that needs scale removal, in the time of need cleaning, by the control to stop valve, and by burnt gas wall hanging furnace inner loop water pump, finish cleaning to burnt gas wall hanging furnace by automanual mode.
Can find out according to above-described embodiment, the burnt gas wall hanging furnace that the utility model provides can utilize the automatic or semi-automatic cleaning and descaling of this body structure, simple to operate, improve heat exchange efficiency, save the combustion gas use amount, guarantee the stability of heat exchanger work, can save the cleaning and descaling expenditure and reduce the combustion gas expense for the consumer simultaneously, meet energy-conservation requirement, economic benefit is considerable.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (5)
1. burnt gas wall hanging furnace, comprise main heat exchanger and domestic hot-water's heat exchanger, described domestic hot-water's heat exchanger comprises first flow and second runner that can carry out heat exchange, the import of described first flow and outlet are connected with domestic water water inlet pipe and domestic water outlet pipe respectively, the import of described second runner connects the outlet of described main heat exchanger, the outlet of second runner is connected to the import of main heat exchanger through a water pump, and described water pump is electrically connected controller, it is characterized in that:
Described domestic water water inlet pipe is communicated with the import of described second runner by a Bypass hose, and described Bypass hose is provided with first stop valve; Be provided with between the import of the outlet of described main heat exchanger and second runner and only allow water to the check valve of second flow passage;
The import of described main heat exchanger is connected with one for the cleaning agent pipeline that adds cleaning agent, on the described cleaning agent pipeline second stop valve is installed; The outlet of described main heat exchanger also is connected with blast pipe and drainpipe, and the described blast pipe mouth of pipe is equipped with the exhaust needle-valve, and the 3rd stop valve is installed on the described drainpipe.
2. burnt gas wall hanging furnace according to claim 1, it is characterized in that: described first stop valve, second stop valve and the 3rd stop valve are magnetic valve, the 4th magnetic valve is installed on the described blast pipe, and described first to the 3rd stop valve and the 4th magnetic valve are electrically connected described controller.
3. burnt gas wall hanging furnace according to claim 1, it is characterized in that: described first stop valve, second stop valve and the 3rd stop valve are hand stop valve.
4. according to each described burnt gas wall hanging furnace of claim 1-3, it is characterized in that: described blast pipe nozzle position is higher than the extreme higher position of water stream channel in the described main heat exchanger.
5. according to each described burnt gas wall hanging furnace of claim 1-3, it is characterized in that: also comprise the cleaning agent jar for the splendid attire cleaning agent, described cleaning agent jar is removably installed on the described pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062433 CN203177448U (en) | 2013-01-31 | 2013-01-31 | Gas wall-mounted stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062433 CN203177448U (en) | 2013-01-31 | 2013-01-31 | Gas wall-mounted stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203177448U true CN203177448U (en) | 2013-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320062433 Expired - Fee Related CN203177448U (en) | 2013-01-31 | 2013-01-31 | Gas wall-mounted stove |
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| Country | Link |
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| CN (1) | CN203177448U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300167A (en) * | 2015-12-11 | 2016-02-03 | 王耀红 | Wall-hanging stove cleaning machine |
| CN106500301A (en) * | 2016-09-27 | 2017-03-15 | 珠海格力电器股份有限公司 | Wall-hung boiler and its control method |
| CN108006989A (en) * | 2017-11-29 | 2018-05-08 | 东台丰华炉业有限公司 | A kind of wall-hung boiler of energy anti-scald |
| CN108266789A (en) * | 2018-02-10 | 2018-07-10 | 广东顺德圣堡莱热能科技有限公司 | A kind of wall hanging furnace system |
| CN109489252A (en) * | 2018-11-23 | 2019-03-19 | 珠海格力电器股份有限公司 | A kind of wall-hung boiler and its method for self-cleaning with self-cleaning function |
| CN111853925A (en) * | 2019-04-30 | 2020-10-30 | 华帝股份有限公司 | Heating system with cleaning function and control method thereof |
-
2013
- 2013-01-31 CN CN 201320062433 patent/CN203177448U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300167A (en) * | 2015-12-11 | 2016-02-03 | 王耀红 | Wall-hanging stove cleaning machine |
| CN105300167B (en) * | 2015-12-11 | 2017-11-03 | 王耀红 | A kind of wall-hung boiler cleaning machine |
| CN106500301A (en) * | 2016-09-27 | 2017-03-15 | 珠海格力电器股份有限公司 | Wall-hung boiler and its control method |
| CN108006989A (en) * | 2017-11-29 | 2018-05-08 | 东台丰华炉业有限公司 | A kind of wall-hung boiler of energy anti-scald |
| CN108266789A (en) * | 2018-02-10 | 2018-07-10 | 广东顺德圣堡莱热能科技有限公司 | A kind of wall hanging furnace system |
| CN109489252A (en) * | 2018-11-23 | 2019-03-19 | 珠海格力电器股份有限公司 | A kind of wall-hung boiler and its method for self-cleaning with self-cleaning function |
| CN111853925A (en) * | 2019-04-30 | 2020-10-30 | 华帝股份有限公司 | Heating system with cleaning function and control method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20200131 |
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| CF01 | Termination of patent right due to non-payment of annual fee |