CN108006959B - Gas heating and hot water supply dual-purpose stove system - Google Patents
Gas heating and hot water supply dual-purpose stove system Download PDFInfo
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- CN108006959B CN108006959B CN201710566911.4A CN201710566911A CN108006959B CN 108006959 B CN108006959 B CN 108006959B CN 201710566911 A CN201710566911 A CN 201710566911A CN 108006959 B CN108006959 B CN 108006959B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 232
- 238000010438 heat treatment Methods 0.000 title claims abstract description 70
- 238000002485 combustion reaction Methods 0.000 claims abstract description 80
- 238000010521 absorption reaction Methods 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 239000008236 heating water Substances 0.000 claims abstract description 17
- 239000012774 insulation material Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 3
- 230000001502 supplementing effect Effects 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 44
- 238000007599 discharging Methods 0.000 description 10
- 238000003287 bathing Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 3
- 241001227561 Valgus Species 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 nitrogen oxide compound Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
- F24H1/40—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water tube or tubes
-
- 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
- F24H1/48—Water heaters for central heating incorporating heaters for domestic water
-
- 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
- F24H9/0005—Details for water heaters
-
- 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
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model relates to a gas heating and hot water supply dual-purpose furnace system, which comprises a heating return pipe, a water pump, a gas burner, a combustion heat exchanger, a plate heat exchanger, a heating water outlet pipe, a bath water inlet pipe and a bath water outlet pipe; the gas burner comprises a shell with a combustion chamber therein, wherein a fire row sheet is arranged in the combustion chamber; the method is characterized in that: at least the left, right and rear parts of the inner wall of the combustion chamber are provided with heat insulation layers made of heat insulation materials, the positions adjacent to the left, right and rear parts of the combustion chamber are provided with heat absorption water pipes, the water inlets of the heat absorption water pipes are connected with bypass water inlet pipes, and the water outlets of the heat absorption water pipes are connected with bypass water outlet pipes; the water inlet end of the bypass water inlet pipe is communicated with the bath water inlet pipe, and the water outlet end of the bypass water outlet pipe is communicated with the bath water outlet pipe. The gas heating and hot water supplying dual-purpose furnace system can fully utilize heat generated by the burner, can effectively reduce heat loss and simultaneously can reduce peripheral temperature rise of the burner and generation of condensed water.
Description
Technical Field
The utility model relates to a gas heating device, in particular to a gas heating and hot water supplying dual-purpose furnace system.
Background
The traditional gas heating and hot water supply dual-purpose furnace system utilizes a heat exchanger to absorb heat generated by gas combustion, transfers the heat to heating water supplied by a circulating water pump, after heat exchange, the temperature of the heating water is increased to form heating water, and then the heating water supplies heat to a heating system through a heating water outlet pipe or supplies heat to a bathing water system through a plate type heat exchanger.
As shown in fig. 9, the existing gas heating and hot water supply dual-purpose furnace system comprises a heating return pipe, a water pump, a gas burner, a combustion heat exchanger, a plate heat exchanger, a heating outlet pipe, a bath water inlet pipe and a bath water outlet pipe which are arranged in a shell; the heating return pipe is communicated with the water inlet end of the combustion heat exchanger through a water pump, the water outlet end of the combustion heat exchanger is divided into two paths through a three-way valve, one path is communicated with the heating water outlet pipe, the other path is communicated with the water inlet end of the box body in the plate heat exchanger, the water outlet end of the box body in the plate heat exchanger is also communicated with the water inlet end of the combustion heat exchanger through the water pump, and the bath water inlet pipe and the bath water outlet pipe are respectively communicated with the water inlet end and the water outlet end of the heat exchange pipe in the combustion heat exchanger. The gas burner is used for heating the combustion heat exchanger, the heating return pipe, the water pump, the combustion heat exchanger and the heating outlet pipe form a heating water heating loop together, and heating equipment (such as ground heating) is arranged between the heating outlet pipe and the heating return pipe; the combustion heat exchanger, the plate heat exchanger and the water pump together form a bath water heating loop, and cold water fed into a bath water inlet is changed into hot water after passing through the plate heat exchanger, and the hot water flows out of a bath water outlet for people to use. The gas burner is used for heating the combustion heat exchanger, and high-temperature flue gas generated by combustion is discharged through the exhaust channel.
Such a gas dual-purpose stove structure is disclosed in chinese patent No. ZL200520129392.8 (publication No. CN 2830959Y), chinese patent No. ZL201610650092.7 (publication No. CN10615229 a), and chinese patent No. ZL200520129392.8 (novel condensing dual-purpose stove for heating, hot water and gas).
At present, a burner used for a gas dual-purpose furnace comprises a shell with a combustion chamber inside, wherein a plurality of fire discharging sheets are arranged in the combustion chamber at intervals side by side, each fire discharging sheet comprises a gas inlet and a plurality of main flame holes, the gas inlet is exposed on the side wall of the shell, each main flame hole is arranged on the top surface of the fire discharging sheet, and a runner is further arranged in the fire discharging sheet to communicate with each main flame hole and the gas inlet. Such a burner structure is disclosed in chinese patent publication No. ZL201210121833.4 (publication No. CN 102635863B), which is a burner and a gas water heating apparatus using the same.
The existing burner adopts a shell made of metal plates, the shell has poor heat preservation effect, large heat loss, energy conservation failure, high nitrogen oxide compound during combustion, easy noise conduction of the metal shell, and large noise during the operation of the burner; the heat preservation effect of the shell is poor, so that the temperature of the periphery of the shell is directly increased, heat waste is caused, the heat efficiency is low, electronic components in the hot water equipment (such as a dual-purpose furnace) are easy to attenuate or damage due to the service life of the high temperature, and the service life of the hot water equipment is seriously influenced; condensed water is easy to form on the periphery of the combustion chamber, and the condensed water is easy to accumulate to form water flow out of the shell.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a gas heating and hot water supply dual-purpose furnace system capable of fully utilizing heat generated by a burner, which is capable of effectively reducing heat loss, improving heat efficiency and simultaneously reducing peripheral temperature rise of the burner and generation of condensed water.
The technical scheme adopted for solving the technical problems is as follows: the gas heating and hot water supply dual-purpose furnace system comprises a heating return pipe, a water pump, a gas burner, a combustion heat exchanger, a plate heat exchanger, a heating water outlet pipe, a bath water inlet pipe and a bath water outlet pipe; the heating return pipe, the water pump, the combustion heat exchanger and the heating outlet pipe form a heating water heating loop together, the combustion heat exchanger, the plate heat exchanger and the water pump form a bath water heating loop together, and the bath water inlet pipe and the bath water outlet pipe are respectively communicated with the water inlet end and the water outlet end of the heat exchange pipe in the plate heat exchanger; the gas burner comprises a shell with a combustion chamber therein, wherein a plurality of fire discharging sheets are arranged in the combustion chamber at intervals side by side, and a gas inlet of each fire discharging sheet is connected with a gas inlet pipe; the method is characterized in that: at least the left, right and rear parts of the inner wall of the combustion chamber are provided with heat insulation layers made of heat insulation materials, the positions adjacent to the left, right and rear parts of the combustion chamber are provided with heat absorption water pipes, the water inlets of the heat absorption water pipes are connected with bypass water inlet pipes, and the water outlets of the heat absorption water pipes are connected with bypass water outlet pipes; the water inlet end of the bypass water inlet pipe is communicated with the bath water inlet pipe, and the water outlet end of the bypass water outlet pipe is communicated with the bath water outlet pipe.
As a specific pipeline connection mode, the heating return pipe is communicated with the water inlet end of the combustion heat exchanger through a water pump, the water outlet end of the combustion heat exchanger is divided into two paths through a three-way valve, one path is communicated with a heating water outlet pipe, the other path is communicated with the water inlet end of the box body in the plate heat exchanger, and the water outlet end of the box body in the plate heat exchanger is also communicated with the water inlet end of the combustion heat exchanger through the water pump. The three-way valve is operated to realize the mutual switching of the heating and bathing functions, and the operation is convenient.
As an improvement, the bath water inlet pipe is communicated with the heating return pipe through a water supplementing pipe, and a water supplementing valve is arranged on the water supplementing pipe. After long-time use, the water quantity in the pipeline of the heating loop can be reduced, at the moment, the water supplementing valve can be opened to supplement water in the pipeline of the loop, and after the water supplementing is finished, the water supplementing valve is closed.
When the heating return pipe is used for a long time, the water in the pipeline can deteriorate, or the system needs to be maintained, so that the water in the loop needs to be removed and replaced, the heating return pipe is connected with a drain pipe, and the drain pipe is provided with a drain valve. When the water is drained, the drain valve is only required to be opened.
Further improved, the heat absorbing water pipe is embedded in the heat insulating layer at the left, right and rear positions of the combustion chamber. The heat absorption water pipe is embedded in the heat insulation layer, so that the placing space can be saved, meanwhile, the heat absorption water pipe embedded in the heat insulation layer can fully absorb heat absorbed by the heat insulation layer, the internal temperature of the combustion chamber and the temperature rise around the shell are effectively reduced, meanwhile, the temperature of hot water flowing out of the heat absorption water pipe is higher, and efficient secondary utilization of hot water is realized.
Preferably, the heat absorbing water pipe is provided in a continuous S-shaped coil shape. The S-shaped coiled heat absorption water pipe can increase the arrangement area of the heat absorption water pipe in a limited area, and further fully absorbs heat absorbed by the heat insulation layer.
The shell has fewer related parts on the left side wall and the right side wall, preferably, the water inlet of the heat absorption water pipe is exposed from the right side wall of the shell, and the water outlet of the heat absorption water pipe is exposed from the left side wall of the shell.
Alternatively, the insulating layer is restrained in the combustion chamber by a compression sheet fixed to the top of the housing. Of course, other means of securing the insulating layer within the combustion chamber may be used.
For the convenience install the combustor in firing equipment, be equipped with the upturning of valgus around the open-ended of above-mentioned casing, open on the upturning has the mounting hole, for the convenience install in the front wall below installation gas distribution pipe of casing, the left and right sides of the front wall lower part of casing is equipped with the preceding turn-ups of valgus, and it has the front mounting hole to open on the preceding turn-ups.
In the case where the layout space is sufficient, the heat insulating layer is preferably provided around the inner wall of the combustion chamber.
Compared with the prior art, the utility model has the advantages that: the dual-purpose furnace system firstly carries out structural transformation on the gas burner, and the gas burner sucks radiant heat generated when the fire grate is burnt into the heat insulation layer made of heat insulation materials so as to reduce heat loss; in addition, heat absorption water pipes are arranged at the positions adjacent to the left, right and rear parts of the combustion chamber, heat absorbed by the heat insulation layer and heat of the combustion chamber can be absorbed after cold water passes through the heat absorption water pipes, water flowing out of the heat absorption water pipes is hot water, and the hot water is merged into a bathing water outlet pipe through a bypass water outlet pipe for bathing of people, so that heat loss is fully utilized, combustion efficiency is improved, and the device is more environment-friendly and energy-saving; meanwhile, the internal temperature of the combustion chamber and the temperature rise of the periphery of the shell are effectively reduced, the reliability of all parts of the periphery can be improved by reducing the temperature rise of the periphery, and electronic components are prevented from being high Wen Shousun; the heat insulating material can absorb condensed water produced by the periphery of the shell, the condensed water is reduced to prevent water from flowing out of the shell, and the heat insulating layer made of the heat insulating material has good sound insulation effect, so that combustion noise of the combustor during operation can be reduced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a front structure of a gas burner according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is a top view of a gas burner in an embodiment of the utility model;
FIG. 5 is a bottom view of a gas burner in an embodiment of the utility model;
FIG. 6 is a right side view of FIG. 2;
FIG. 7 is a left side view of FIG. 2;
FIG. 8 is an exploded perspective view of a gas burner in an embodiment of the utility model;
fig. 9 is a schematic structural diagram of a conventional gas heating and hot water supply dual-purpose stove system.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1-8, is a preferred embodiment of the present utility model.
The gas heating and hot water supply dual-purpose furnace system comprises a heating return pipe 1, a water pump 2, a gas burner 3, a combustion heat exchanger 4, a plate heat exchanger 5, a heating water outlet pipe 6, a bath water inlet pipe 7 and a bath water outlet pipe 8; wherein, heating return pipe 1, water pump 2, combustion heat exchanger 4 and heating outlet pipe 6 constitute heating water heating return circuit together, and combustion heat exchanger 4, plate heat exchanger 5, water pump 2 constitute bathing water heating return circuit together, and bathing water inlet tube 7, bathing water outlet pipe 8 communicate with the water inlet end and the water outlet end of heat exchange tube in plate heat exchanger 5 respectively.
The gas burner 3 is used for heating the combustion heat exchanger 4, so that water in the heat exchange tube in the combustion heat exchanger 4 is heated.
As shown in fig. 2 to 8, the gas burner 3 includes a housing 31 having a combustion chamber 311 therein, the housing 31 and the combustion chamber 311 are both rectangular, but of course, not limited to the rectangular, an everting upturned edge 33 is provided around the top opening of the housing 31, a plurality of upper mounting holes 331 are provided on the upturned edge 33, everting front turned edges 34 are provided on the left and right sides of the lower portion of the front wall of the housing 31, and a plurality of front mounting holes 341 are provided on the front turned edges 34.
A plurality of fire discharging pieces 32 are arranged in the combustion chamber 311 at intervals side by side, the fire discharging pieces 32 are provided with a fuel gas inlet and a plurality of main flame holes, and the fuel gas inlet of the fire discharging pieces 32 is connected with a fuel gas inlet pipe 9; the gas distribution pipe is arranged below the front wall of the shell 31, the gas inlet pipe 9 is connected with the gas distribution pipe, the gas distribution pipe is not shown in the drawing, the fire discharging sheet 32 and the gas distribution pipe are not described in the prior art, a plurality of combustion chamber air inlets 312 are formed in the bottom surface of the combustion chamber 311, and a blast hole 314 for blowing air into the combustion chamber 311 through the combustion chamber air inlets 312 is formed in the bottom plate 313 of the shell 31. An air inlet channel 20 is formed between the bottom plate 313 of the shell 31 and the bottom surface of the combustion chamber 311, and after the gas distribution pipe is installed, the front end opening of the air inlet channel 20 in the illustration can be covered, and the blast port 314 is communicated with the combustion chamber air inlet hole 311 through the air inlet channel 20. The outer surface of the bottom plate 313 of the housing 31 is provided with a mounting bracket 315 for mounting a blower, not shown in the drawing of the blower.
The heat insulation layer 10 made of heat insulation materials is arranged around the inner wall of the combustion chamber 311, the heat insulation layer 10 can be made of aluminum silicate materials, and of course, the heat insulation layer 10 can also be made of other heat insulation materials with high temperature resistance, and the heat insulation layer 10 is restrained in the combustion chamber 311 through the pressing sheet 19 fixed at the top of the shell 31. At positions adjacent to the left, right and rear of the combustion chamber 311, there are heat absorbing water pipes 11, and the heat absorbing water pipes 11 are embedded in the heat insulating layer 10 at the left, right and rear positions of the combustion chamber 311. The heat absorbing water pipe 11 is provided in a continuous S-shaped coil shape. The absorber water pipe 11 has a water inlet 111 and a water outlet 112, the water inlet 111 of the absorber water pipe 11 being exposed from the right side wall of the housing 31, and the water outlet 112 of the absorber water pipe 11 being exposed from the left side wall of the housing 31. The water inlet 111 and the water outlet 112 are respectively connected with a bypass water inlet pipe 12 and a bypass water outlet pipe 13; the water inlet end of the bypass water inlet pipe 12 is communicated with the bath water inlet pipe 7, and the water outlet end of the bypass water outlet pipe 13 is communicated with the bath water outlet pipe 8.
As shown in fig. 1, the following connection modes are adopted for the pipeline in this embodiment: the heating return pipe 1 is communicated with the water inlet end of the combustion heat exchanger 4 through the water pump 2, the water outlet end of the combustion heat exchanger 4 is divided into two paths through the three-way valve 14, one path is communicated with the heating water outlet pipe 6, the other path is communicated with the water inlet end of the box body in the plate heat exchanger 5, and the water outlet end of the box body in the plate heat exchanger 5 is also communicated with the water inlet end of the combustion heat exchanger 4 through the water pump 2. The bath water inlet pipe 7 is communicated with the heating return pipe 1 through a water supplementing pipe 15, and a water supplementing valve 16 is arranged on the water supplementing pipe 15. The heating return pipe 1 is connected with a drain pipe 17, and a drain valve 18 is arranged on the drain pipe 17.
The ports of the heating return pipe 1, the heating outlet pipe 6, the bath water inlet pipe 7, the bath water outlet pipe 8 and the gas inlet pipe 9 are all provided with connectors for connection.
The gas heating and hot water supply dual-purpose furnace system has the advantages that:
1. the dual-purpose furnace system firstly carries out structural transformation on the gas burner 3, firstly utilizes the heat insulation layer 10 made of heat insulation materials to suck radiant heat generated during combustion so as to reduce heat loss, improve the heat efficiency, carries out heat exchange with cold water embedded in the heat absorption water pipe 11 in the heat insulation layer 10, ensures that water flowing out from the heat absorption water pipe 11 is hot water, and then is merged into a bathing water outlet pipe for bathing by a bypass water outlet pipe, thereby fully utilizing the heat loss, improving the combustion efficiency, and being more environment-friendly and energy-saving.
2. The internal temperature of the combustion chamber 311 and the temperature rise of the periphery of the shell 31 are effectively reduced, the reliability of all parts of the periphery can be improved by reducing the temperature rise of the periphery, and the electronic components are prevented from being high Wen Shousun.
3. The temperature of the inner cavity of the combustion chamber 311 is reduced, so that the generation of oxynitride during combustion can be reduced, and the environment is protected.
4. The heat insulating layer 10 made of heat insulating material has good sound insulation effect, so that the combustion noise of the gas burner 3 during working can be reduced.
5. The insulating layer 10 made of the insulating material can also absorb condensed water generated at the periphery of the housing, and the reduction of the condensed water makes it impossible to form water flow to the outside of the housing.
While the preferred embodiments of the present utility model have been described in detail, it is to be clearly understood that the same may be varied in many ways by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The gas heating and hot water supply dual-purpose furnace system comprises a heating return pipe (1), a water pump (2), a gas burner (3), a combustion heat exchanger (4), a plate heat exchanger (5), a heating water outlet pipe (6), a bath water inlet pipe (7) and a bath water outlet pipe (8); the heating return pipe (1), the water pump (2), the combustion heat exchanger (4) and the heating outlet pipe (6) form a heating water heating loop together, the combustion heat exchanger (4), the plate heat exchanger (5) and the water pump (2) form a bath water heating loop together, and the bath water inlet pipe (7) and the bath water outlet pipe (8) are respectively communicated with the water inlet end and the water outlet end of the heat exchange pipe in the plate heat exchanger (5); the gas burner (3) comprises a shell (31) with a combustion chamber (311) therein, a plurality of fire row pieces (32) which are arranged side by side at intervals are arranged in the combustion chamber (311), and a gas inlet of the fire row pieces (32) is connected with a gas inlet pipe (9); the method is characterized in that: at least the left, right and rear parts of the inner wall of the combustion chamber (311) are provided with heat insulation layers (10) made of heat insulation materials, the positions adjacent to the left, right and rear parts of the combustion chamber (311) are provided with heat absorption water pipes (11), the water inlets (111) of the heat absorption water pipes (11) are connected with bypass water inlet pipes (12), and the water outlets (112) of the heat absorption water pipes (11) are connected with bypass water outlet pipes (13); the water inlet end of the bypass water inlet pipe (12) is communicated with the bath water inlet pipe (7), and the water outlet end of the bypass water outlet pipe (13) is communicated with the bath water outlet pipe (8).
2. The gas heating and hot water supply dual-purpose furnace system according to claim 1, wherein: the heating return pipe (1) is communicated with the water inlet end of the combustion heat exchanger (4) through the water pump (2), the water outlet end of the combustion heat exchanger (4) is divided into two paths through the three-way valve (14), one path is communicated with the heating water outlet pipe (6), the other path is communicated with the water inlet end of the box body in the plate heat exchanger (5), and the water outlet end of the box body in the plate heat exchanger (5) is also communicated with the water inlet end of the combustion heat exchanger (4) through the water pump (2).
3. The gas heating and hot water supply dual-purpose furnace system according to claim 1, wherein: the bath water inlet pipe (7) is communicated with the heating return pipe (1) through a water supplementing pipe (15), and a water supplementing valve (16) is arranged on the water supplementing pipe (15).
4. The gas heating and hot water supply dual-purpose furnace system according to claim 1, wherein: the heating return pipe (1) is connected with a drain pipe (17), and a drain valve (18) is arranged on the drain pipe (17).
5. The gas heating and hot water supply dual-purpose furnace system according to claim 1, wherein: the heat absorbing water pipe (11) is embedded in the heat insulating layer (10) at the left, right and rear positions of the combustion chamber (311).
6. The gas heating and hot water supply dual-purpose furnace system according to claim 5, wherein: the heat absorption water pipe (11) is arranged in a continuous S-shaped coil pipe shape.
7. The gas heating and hot water supply dual-purpose furnace system according to claim 1, wherein: the water inlet (111) of the heat absorption water pipe (11) is exposed from the right side wall of the shell (31), and the water outlet (112) of the heat absorption water pipe (11) is exposed from the left side wall of the shell (31).
8. The gas heating and hot water supply dual-purpose furnace system according to claim 1, wherein: the heat insulation layer (10) is restrained in the combustion chamber (311) through a pressing sheet (19) fixed at the top of the shell (31).
9. The gas heating and hot water supply dual-purpose furnace system according to claim 1, wherein: the top opening of casing (31) is equipped with turn-up last turn-up edge (33) all around, goes up and opens on turn-up edge (33) has last mounting hole (331), the left and right sides of the front wall lower part of casing (31) is equipped with turn-up preceding turn-up edge (34), and it has preceding mounting hole (341) to open on preceding turn-up edge (34).
10. The gas heating and hot water supply dual-purpose furnace system according to claim 1, wherein: the heat insulation layers (10) are arranged around the inner wall of the combustion chamber (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566911.4A CN108006959B (en) | 2017-07-12 | 2017-07-12 | Gas heating and hot water supply dual-purpose stove system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566911.4A CN108006959B (en) | 2017-07-12 | 2017-07-12 | Gas heating and hot water supply dual-purpose stove system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108006959A CN108006959A (en) | 2018-05-08 |
| CN108006959B true CN108006959B (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710566911.4A Active CN108006959B (en) | 2017-07-12 | 2017-07-12 | Gas heating and hot water supply dual-purpose stove system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174414A (en) * | 2018-11-12 | 2020-05-19 | 宁波方太厨具有限公司 | Internal circulation gas dual-purpose furnace and control method thereof |
| CN111174413A (en) * | 2018-11-12 | 2020-05-19 | 宁波方太厨具有限公司 | Heating and bathing dual-purpose furnace and control method thereof |
| CN109827174A (en) * | 2019-02-19 | 2019-05-31 | 付福来 | A kind of environment-friendly highly efficient gas heater combustion chamber |
| CN110044066A (en) * | 2019-03-22 | 2019-07-23 | 青岛经济技术开发区海尔热水器有限公司 | Water storage type gas heating water heater and control method |
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