KR20120059829A - Boiler for agriculture using hot water - Google Patents

Boiler for agriculture using hot water Download PDF

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Publication number
KR20120059829A
KR20120059829A KR1020100121300A KR20100121300A KR20120059829A KR 20120059829 A KR20120059829 A KR 20120059829A KR 1020100121300 A KR1020100121300 A KR 1020100121300A KR 20100121300 A KR20100121300 A KR 20100121300A KR 20120059829 A KR20120059829 A KR 20120059829A
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KR
South Korea
Prior art keywords
hot water
combustion chamber
heated air
space
filtration device
Prior art date
Application number
KR1020100121300A
Other languages
Korean (ko)
Inventor
최성호
Original Assignee
최성호
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Filing date
Publication date
Application filed by 최성호 filed Critical 최성호
Priority to KR1020100121300A priority Critical patent/KR20120059829A/en
Publication of KR20120059829A publication Critical patent/KR20120059829A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/027—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using cyclone separators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • F24H1/34—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water chamber arranged adjacent to the combustion chamber or chambers, e.g. above or at side
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
    • F24H9/1845—Arrangement or mounting of combustion heating means, e.g. grates or burners using solid fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B2700/00—Combustion apparatus for solid fuel
    • F23B2700/003—Combustion apparatus for solid fuel adapted for use in water-tube boilers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B2700/00—Combustion apparatus for solid fuel
    • F23B2700/009—Combustion apparatus for solid fuel adapted for use in various steam boilers

Abstract

PURPOSE: An agricultural hot water boiler is provided to enhance the thermal efficiency by supplying external air to a combustion chamber again after heating because the external air is supplied to a space secluded by vertical barriers in both sides of the combustion chamber. CONSTITUTION: An agricultural hot water boiler comprises vertical barriers, first and second filtering devices(40,44), and a blower(48). The vertical barrier divides a space in both sides of a combustion chamber. A plurality of holes is bored in a front side of the vertical barrier. Heated air circulated through a heat exchange pipe(30) is supplied to the first filtering device through a discharging pipe(38). The first filtering device removes dust of the heated air. The second filtering device connected to the first filtering device through a connecting pipe removes the dust of the heated air have passed through the first filtering device. The blower forcibly blows the heated air filtered by the second filtering device.

Description

Boiler for agriculture using hot water}

The present invention relates to an agricultural hot water boiler, and more particularly, to an agricultural hot water boiler to improve the heating efficiency of hot water and to recycle waste heat so as to realize an energy saving effect.

Generally, a boiler or heating facility is installed in a plastic house or greenhouse that allows cultivation of various vegetables and horticultural crops in all seasons regardless of season or climate conditions. It is done.

The boiler is divided into an oil boiler and a briquette boiler according to the type of raw material used.

While the oil boiler has the advantage of having a higher combustion efficiency than other raw materials, the use of the oil boiler is gradually decreasing due to the problem that the maintenance cost is increased due to high oil prices and the cultivation cost is increased accordingly.

The briquette boiler is one of the heating facilities used in most farms due to the low maintenance cost compared to the oil boiler, but the briquette boiler has a low heat generation compared to the oil boiler has a large area of the greenhouse or greenhouse There is a problem that the internal temperature can not be maintained efficiently, especially a large amount of carbon monoxide is generated during the combustion process, and if the carbon monoxide is introduced into the greenhouse or greenhouse, it may cause enormous damage to crops. There was this.

Accordingly, an object of the present invention for solving the above problems is to provide an agricultural hot water boiler to increase the heating efficiency of hot water.

Another technical problem to be achieved by the present invention is to provide an agricultural hot water boiler to increase the energy efficiency to reuse the waste heat used for hot water heating.

Another technical problem to be achieved by the present invention is to provide a hot water boiler for agriculture to filter the contaminants, such as dust contained in the waste heat twice to prevent environmental pollution.

Another technical problem to be achieved by the present invention is to supply external air to the space blocked by vertical bulkheads on both sides of the combustion chamber to supply thermal efficiency to the inside of the combustion chamber while the external air is heated in the combustion process to increase the thermal efficiency In providing a hot water boiler.

Another technical problem to be achieved by the present invention is to provide an agricultural hot water boiler that can be installed by using an electric turbine on the upper side of the boiler to generate energy using steam generated during hot water heating.

The present invention for achieving the above object is an agricultural hot water boiler, a housing, a combustion chamber formed in the housing and supplied from the crested storage tank for burning the combustion chamber to generate heated air, and the upper portion of the combustion chamber A hot water heating chamber which is partitioned into partitions and heats hot water with heating air generated in the combustion chamber, a lower collection partition which is divided into a lower partition below the combustion chamber and collects ash of the crests burned in the combustion chamber, and on both sides of the combustion chamber of the housing. Each of the vertical bulkheads is formed in a space and a vertical bulkhead having a plurality of holes perforated in the front and a space of a combustion chamber installed at the rear of the housing and partitioned by the vertical bulkhead and forced to supply external air to warm the air. External air supply means for discharging to the combustion chamber through the hole, and the upper partition Cyclone through which the dust contained in the heated air generated in the combustion chamber is filtered through the centrifugal force and passed through the hot water heating chamber, circulating the heated air passed through the cyclone At least one heat exchange pipe for heating cold water filled in the hot water heating chamber with hot water, and a first filtration device receiving dust from the heated air by receiving the heated air circulated through the heat exchange pipe through a discharge pipe. And a second filtration device configured to be connected to the first filtration device and a connection pipe and to remove dust included in the heated air passing through the first filtration device with water sprayed from a spray nozzle provided therein. Characterized in that it comprises a blower for forcibly blowing the heated air filtered by the .

Preferably, a steam turbine for generating energy with steam generated in the hot water heating chamber is further installed at an upper end of the housing.

The first filtration device has a cylindrical shape, and the first and second spaces are divided into upper and lower spaces with a multi-blocking plate interposed therebetween. Cyclone to pass through the heating air only to the first space in the state of filtering contaminants contained in the heating air discharged to the second space through the discharge pipe through the discharge pipe, and installed on the top of the body And spray nozzles for spraying the water stored in the water tank into the first space according to the pumping operation of the pump to filter the contaminants contained in the heated air introduced into the first space. .

Agricultural hot water boiler according to the present invention achieves the following effects.

First, the present invention has the effect of increasing the thermal efficiency by supplying the outside air into the space blocked by the vertical partition wall on both sides of the combustion chamber to supply the air back to the inside of the combustion chamber while the outside air is heated in the combustion process.

Secondly, by reusing the waste heat used for hot water heating, it has the effect of increasing the energy efficiency of the boiler.

Thirdly, contaminants such as dust contained in waste heat are filtered twice to have an environmental effect that does not cause environmental pollution.

Fourth, by installing an electric turbine on the upper side of the boiler to achieve the synergistic effect that can generate energy by using steam generated during hot water heating.

1 is a view three-dimensionally showing the overall configuration of the agricultural hot water boiler according to the present invention.
2 is a front sectional view of the agricultural hot water boiler shown in FIG.
3 is a side cross-sectional view of the agricultural hot water boiler shown in FIG.

Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings. In the following detailed description, exemplary embodiments of the present invention will be described in order to accomplish the above-mentioned technical problems. And other embodiments that can be presented with the present invention are replaced by the description in the configuration of the present invention.

On the other hand, the mixed fuel proposed in the present invention refers to the use of a mixture of sawdust and various by-products, such as milk powder, chaff, etc. generated in rural areas.

1 is a three-dimensional view showing the overall configuration of the agricultural hot water boiler according to the present invention, Figure 2 is a front sectional view of the agricultural hot water boiler shown in Figure 1, Figure 3 is used for agriculture shown in Figure 1 Side section view of a hot water boiler.

As shown in Figures 1 to 3, the agricultural hot water boiler of the present invention is largely divided into a housing 10, and the first and second filtration devices (40, 44).

The housing 10 constitutes an external shape of the agricultural hot water boiler 100, and a combustion chamber 12 is formed therein, and the hot water heating chamber 28 and the recollection chamber are disposed up and down with the combustion chamber 12 therebetween. 36 are partitioned into upper and lower partitions 24 and 26, respectively.

The combustion chamber 12 burns the mixed fuel supplied from the mixed fuel storage tank 14 to generate a heat source used for heating hot water, and a cyclone is installed at an upper end thereof. The cyclone is configured to be connected to the mixed fuel storage tank 14 and the connection pipe 16, and discharges the mixed fuel supplied from the mixed fuel storage tank 14 through the connection pipe 16 to the combustion chamber. The cyclone 33 is a means for supplying only high-quality mixed fuel required for combustion by filtering out dust (dust), which is a material contained in the mixed fuel, by centrifugal force.

On the other hand, the mixed fuel supply tank 14 for supplying the mixed fuel to the combustion chamber 12 is driven by the power of the motor 15 to transfer the mixed fuel stored in the mixed fuel supply tank 14 Feed screw (17)  Installed and above Of feed screw (17) At the end Blowing Fan 19 is installed, the Blower fan 19  remind Transfer screw (17)  The mixed fuel transported and carried is forced into the connecting pipe 16 to be supplied to the combustion chamber 12.

Both sides of the combustion chamber 12 are provided with a vertical plate 20 in which a plurality of holes 22 are drilled in front. The vertical plate 20 forms a space 19 between the side walls of the housing 10 constituting the combustion chamber 12, and the space 19 is external air forcedly pumped by the external air supply means 21 into the space 19. Will be filled. The air filled in the space 19 is supplied to the combustion chamber 12 through the holes 22 of the vertical plate 20, which is filled in the space 19 by a heat source generated in the combustion chamber 12. As the outside air is supplied to the combustion chamber 12 in a state where it is warmed to a certain temperature, the internal air of the combustion chamber 12 can be efficiently heated with less thermal energy.

A plurality of discharge holes 26a are formed in the lower partition 26 partitioning the combustion chamber 12 and the recollection chamber 36. The discharge holes 26a are formed by burning the remaining crevice ashes burned in the combustion chamber 12. Drop into the re-collection room (36). Outside the recollection chamber 36 is preferably installed a burner 37 which is an ignition means and provides an auxiliary heat source.

In addition, an outlet 33 is installed in the upper partition 24 that divides the combustion chamber 12 and the hot water heating chamber 28, and the outlet 33 is a hot air heating chamber 28 in which the heated air heated in the combustion chamber 12 is heated. Passed by).

The hot water heating chamber 28 is a place where the hot water is heated by using the heat source of the heating air heated in the combustion chamber 12. At least one heat exchange pipe 30 is installed horizontally through the inside and the front and the rear of the hot water heating chamber 28 are installed at the front and rear sides thereof. , The rear connection passages 32 and 34 are each sealed. That is, the heated air generated in the combustion chamber 12 flows into the rear connection passage 34 through the cyclone 33 and then passes through the heat exchange pipe 30 installed through the hot water heating chamber 28. In the process of heating the hot water filled in the hot water heating chamber 28, and after passing through the heat exchange pipe 30 again through the front connection passage 32, the discharge pipe is installed on the top of the housing ( 38) is discharged to the first filtration device 40.

The first filtration device 40 receives the heating air discharged from the hot water heating chamber 28 through the discharge pipe 38, and removes fine dust, which is a contaminant such as dust contained in the heating air, as well as dust. It is a means of recovering the waste heat of the heating air in the removal process and supplying it to the place of use such as a vinyl house.

4 is the above-described 1 filtration device The internal cross section of 40 is shown. As shown in Figure 4, the first 1 filtration device 40 is Cylindrical shape  And inside Multi Attack Plate (76) The first and second spaces 72 and 74 are partitioned with the space between them, and at the bottom of the water tank ( 82)  Installed main body 70 and the main body 70 Perforated plate (76)  It is installed in a vertically penetrating state and filters only foreign air such as dust contained in the heated air discharged into the second space 74 through the discharge pipe 38 to the first space 72. Passing Cyclone (78) Is installed on the top of the main body 70, the pump 84 Pumping  According to the operation to spray the water stored in the water tank 82 to the first space 72 to filter the foreign matter contained in the heated air introduced into the first space (72) (80) ), Including The water sprayed into the first space 72 is Multi Attack After passing through the plate 76, it is dropped into the second space 74, and then returned to the water tank 82 to be reused. The water tank 82 is a separate Refill water line (83)  It is preferable to configure the connection further.

The first 2 filtration device 44, the first 1 filtration device 40 and the connection pipe 42 is composed of the first 1 filtration device Means for re-filtering the heated air from which primary contaminants have been removed via (44); 2 filtration device An activated carbon 88 is installed inside the 44, and contaminants are removed in the process of passing the heated air through the activated carbon 88.

The first 2 filtration device Blower (48)  Installed, said Blower 48  The second f Device (44) through the exhaust pipe 50 to remove the contaminants and finally the greenhouse or In greenhouse  Forced out.

Meanwhile, the first, 2 filtration device The connector 42 connecting the 40 and 44 again has a separate Cyclone (90)  By installing more 1 filtration device Filtering the water sprayed from the injection nozzle 80 of the 40 does not flow into the connection pipe 42 Role  Do it.

That is, in the present invention, the hot water is primarily heated by heating air, which is a heat source generated by burning mixed fuel, and the heated air used for heating the hot water is not discharged to the atmosphere, but through the first and second filtration devices 40 and 44. The pollutants are removed and then supplied to the inside of the greenhouse or greenhouse to be used again as a heat source to warm the temperature inside the greenhouse or greenhouse so that the heat source generated from the boiler can be used more efficiently.

On the other hand, a separate steam turbine 60 is further installed at the upper end of the housing 10 of the agricultural hot water boiler 100 of the above-described configuration. The steam turbine 60 is a type of prime mover that converts thermal energy of steam into mechanical work, and is a high-speed steam stream that ejects and expands high temperature and high pressure steam generated in a boiler from a nozzle or a fixed blade. As a means for obtaining energy by hitting the turbine blades to rotate the shaft by the impulse or reaction reaction, the present invention provides a separate steam discharge pipe 31 of the hot water heating chamber 28 of the agricultural hot water boiler 100 One end is connected, and the other end of the steam discharge pipe 31 is connected to the steam turbine 60 to generate energy by using steam generated in the process of warming hot water.

Hereinafter, the operation of the agricultural hot water boiler according to the present invention will be described with reference to FIGS.

First, when heating hot water supplied to a vinyl house or a greenhouse, the mixed fuel stored in the mixed fuel storage tank 14 is supplied to the combustion chamber 12 through the connecting pipe 16, and then the supplied mixed fuel is supplied. Is burned to heat the air in the combustion chamber 12. At this time, the mixed fuel discharged to the connecting pipe 16 is supplied to the combustion chamber 12 in a state where dust is first removed through the cyclone 18 of the combustion chamber 12.

When the air is heated using the mixed fuel, the external air filled in the space 19 formed through the vertical partition 20 on both sides of the combustion chamber 12 according to the operation of the external air supply means 21 is supplied to the combustion chamber. As it is supplied to the combustion chamber 12 through the holes 21 of the vertical bulkhead 20 in the state of being primarily warmed by the heat source of (12), the combustion chamber 12 can generate a high heat source with only a small amount of mixed fuel. do.

On the other hand, the air heated in the combustion chamber 12 is introduced into the rear connection passage 34 partitioned behind the hot water heating chamber 28 through the outlet 33, and then the heat exchange passing through the hot water heating chamber 28 After passing through the pipe 30, the heat exchange pipe 30 again through the front connection passage 32, and then flows into the rear connection passage 34, and then through the discharge pipe 38, the first filtration device ( 40). At this time, the cold water filled in the hot water heating chamber 28 in the process of circulating the heat exchange pipe 30 is supplied to the place of use in the state warmed by hot water by the heat source of the heating air.

In addition, the heated air discharged to the first filtration device 40 through the discharge pipe 38 is polluted by water sprayed from the cyclone 78 and the injection nozzle 80 of the first filtration device 40. It is first removed and then introduced into the second filtration device 44 through the connecting pipe 42 to filter out contaminants again, and then forcedly blown to a place of use such as a vinyl house or a greenhouse according to the operation of the blower 48. It is used for heating.

On the other hand, Figure 5 is a view showing the structure of the auxiliary hot water heating chamber installed in the agricultural hot water boiler according to another embodiment of the present invention.

In the agricultural hot water boiler according to another embodiment of the present invention as shown in Figure 5 may be configured by installing a separate auxiliary hot water heating chamber 140 in place of the first combustion device. The auxiliary hot water heating chamber 140 circulates the heated air discharged through the discharge pipe 38 through the heat exchange pipe 142 to heat hot water stored as a heat source of the heated air. In this case, the auxiliary hot water heating chamber 140 may be further provided with a strainer 144 to filter pollutants contained in the heating air.

The heated air that has passed through the auxiliary hot water heating chamber is forcibly blown to the place of use through the second filtration device 44 and used for heating.

10 housing 12 combustion chamber

Claims (3)

In the agricultural hot water boiler,
A housing 10;
A combustion chamber (12) formed inside the housing (10) to generate heated air by burning the crest supplied from the crest storage tank (14);
A hot water heating chamber 28 partitioned by an upper partition 24 above the combustion chamber 12 and heating hot water with heating air generated in the combustion chamber 12;
A recollection chamber (36) partitioned by a lower partition (26) below the combustion chamber (12) to collect ashes of the crests burned in the combustion chamber (12);
A vertical partition wall 20 formed in each of the spaces 19 on both sides of the combustion chamber 12 of the housing 10 and having a plurality of holes 22 formed therein;
A hole 22 of the vertical bulkhead 20 is installed in the rear of the housing 10 and forced to supply external air to the space 19 of the combustion chamber 12 partitioned by the vertical bulkhead 20. External air supply means (21) for discharging to the combustion chamber (12) through;
A cyclone (33) installed through the upper partition (24) and configured to pass dust contained in the heated air generated in the combustion chamber (12) in a state of being filtered by centrifugal force;
At least one heat exchange pipe installed to penetrate the hot water heating chamber 28 and circulating the heated air passing through the cyclone 33 to heat cold water filled in the hot water heating chamber 28 with hot water. 30;
A first filtration device 40 which receives the heated air circulated through the heat exchange pipe 30 through a discharge pipe 38 and removes dust contained in the heated air;
A second filtration device 44 connected to the first filtration device 40 and a connection pipe 42 to remove dust contained in the heated air passing through the first filtration device 40;
Agricultural hot water boiler, characterized in that it comprises a blower (48) for forcibly blowing the heated air filtered by the second filtration device to the destination.
The method of claim 1,
Agricultural hot water boiler, characterized in that the steam turbine 60 for generating energy by the steam generated in the hot water heating chamber 28 is further installed on the upper end of the housing (10).
The method of claim 1,
The first filtration device 40;
A main body 70 having a cylindrical shape and having first and second spaces 72 and 74 partitioned up and down with a multi-panel plate 76 interposed therebetween, and a water tank 82 provided at a lower end thereof;
Installed in a state that vertically penetrates the multi-strike plate 76 of the main body 70 and filters the contaminants contained in the heated air discharged into the second space 74 through the discharge pipe 38 Cyclone 78 to pass only the heated air to the first space (72) in the;
It is installed on the top of the main body 70 and injects the water stored in the water tank 82 to the first space 72 in accordance with the pumping operation of the pump 84 flows into the first space 72 Agricultural hot water boiler, characterized in that consisting of a spray nozzle (80) to filter the contaminants contained in the heated air.



KR1020100121300A 2010-12-01 2010-12-01 Boiler for agriculture using hot water KR20120059829A (en)

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Application Number Priority Date Filing Date Title
KR1020100121300A KR20120059829A (en) 2010-12-01 2010-12-01 Boiler for agriculture using hot water

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200474223Y1 (en) * 2013-05-24 2014-08-29 이병철 An device suppling hot water for briquette boiler
CN104654276A (en) * 2015-02-02 2015-05-27 杨俊栋 Spiral grate biomass particle combustion boiler
KR101580306B1 (en) 2014-11-05 2015-12-24 이영재 Waste heat recovery apparatus
CN105937785A (en) * 2016-05-23 2016-09-14 辽宁埃勒蒙新能源技术有限公司 Straw direct-burning block type heat supply device and heat supply method thereof
WO2016173001A1 (en) * 2015-04-30 2016-11-03 湖南屎壳郎环境科技有限公司 Atmospheric pressure boiler for incinerating livestock and poultry which have died from diseases and waste with straw and producing hot water, and a method thereof
CN108019922A (en) * 2017-11-07 2018-05-11 张钦 A kind of multi-functional agricultural heating water storage device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200474223Y1 (en) * 2013-05-24 2014-08-29 이병철 An device suppling hot water for briquette boiler
KR101580306B1 (en) 2014-11-05 2015-12-24 이영재 Waste heat recovery apparatus
CN104654276A (en) * 2015-02-02 2015-05-27 杨俊栋 Spiral grate biomass particle combustion boiler
WO2016173001A1 (en) * 2015-04-30 2016-11-03 湖南屎壳郎环境科技有限公司 Atmospheric pressure boiler for incinerating livestock and poultry which have died from diseases and waste with straw and producing hot water, and a method thereof
CN105937785A (en) * 2016-05-23 2016-09-14 辽宁埃勒蒙新能源技术有限公司 Straw direct-burning block type heat supply device and heat supply method thereof
CN108019922A (en) * 2017-11-07 2018-05-11 张钦 A kind of multi-functional agricultural heating water storage device

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