CN114294820A - Domestic gas water heater - Google Patents
Domestic gas water heater Download PDFInfo
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- CN114294820A CN114294820A CN202111653613.1A CN202111653613A CN114294820A CN 114294820 A CN114294820 A CN 114294820A CN 202111653613 A CN202111653613 A CN 202111653613A CN 114294820 A CN114294820 A CN 114294820A
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Abstract
The invention relates to the technical field of water heaters, in particular to a household gas water heater which comprises a box body, wherein a first inner cavity is formed in the box body, a gas pipe is fixedly connected to the bottom of the box body, one end of the gas pipe penetrates through the first inner cavity, a burner is fixedly connected to the top of the gas pipe, a first installation box is fixedly connected to the top of the burner, a second inner cavity is formed in the first installation box, and the burner is communicated with the second inner cavity. According to the invention, the airflow generated by combustion of the burner can drive the stirring rod to rotate, so that moisture can be uniformly heated, the moisture heating efficiency can be further improved, the moisture in the cold water pipe is preheated, the moisture heating efficiency is further accelerated, the waste of fuel gas is reduced through the connecting pipe, and carbon dioxide can be adsorbed through soda lime at the center of the filtering insertion plate, so that the pollution caused by the working of the water heater can be reduced.
Description
Technical Field
The invention relates to the technical field of water heaters, in particular to a household gas water heater.
Background
The gas water heater is also called as a gas water heater, and refers to a gas appliance which takes gas as fuel and transfers heat to cold water flowing through a heat exchanger in a combustion heating mode to achieve the purpose of preparing hot water.
The moisture heating that has now is through heating the moisture of heating pipe bottom, thereby the moisture of bottom passes through the heating of heat-conduction realization whole moisture, and the moisture at heating pipe top can just become hot through the heat that absorbs bottom moisture to the moisture that has led to heating moisture's in-process bottom has absorbed too much heat, needs the continuous heating of gas, thereby has wasted more gas.
To this end, a domestic gas water heater is proposed.
Disclosure of Invention
The invention aims to provide a household gas water heater, which is characterized in that hot air generated by combustion of a burner pushes a connecting blade to drive an inserted rod to rotate, so that the inserted rod rotates to drive a first magnet to move, the first magnet rotates and attracts a second magnet through magnetic force, a second stirring rod is driven to rotate, and then moisture in a heating box can be stirred, so that the moisture can be uniformly heated, and the moisture on the top can move to the bottom through stirring, so that the moisture on the top can absorb heat, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
a household gas water heater comprises a box body, wherein a first inner cavity is formed in the box body, a gas pipe is fixedly connected to the bottom of the box body, one end of the gas pipe penetrates through the first inner cavity, a burner is fixedly connected to the top of the gas pipe, a first installation box is fixedly connected to the top of the burner, a second inner cavity is formed in the first installation box, the burner is communicated with the second inner cavity, supporting plates are fixedly connected to the front portion and the rear portion of the top of the burner, a heating box is fixedly connected to the top of the supporting plates, sleeves are fixedly connected to the inner walls of two ends of the heating box, a stirring rod is rotatably connected to the outer wall of each sleeve, an insertion rod is inserted into the inner wall of each sleeve, connecting blades are fixedly connected to the outer portion of the heating box at one end of the insertion rod, two first magnets are symmetrically and fixedly installed in the insertion rod, two second magnets matched with the first magnets are symmetrically and fixedly installed in the stirring rod, and the outer wall of one side of the combustor is fixedly connected with a pulse igniter.
Gas pipe spun gas burns through the combustor, and gas pipe self has the valve that can adjust the gas velocity of flow, so can adjust the velocity of flow of gas according to the valve of adjusting the gas pipe, thereby make the hot gas flow behind the combustor burning gas can promote to connect the blade and rotate, and then make the hot gas flow that the combustor burning produced promote to connect the blade and drive the inserted bar and rotate, make the inserted bar drive first magnet and rotate and attract second magnet through magnetic force, thereby it rotates to drive the puddler, and then can stir the inside moisture of heating cabinet, thereby make moisture can the thermally equivalent, and can make the moisture at top remove to the bottom through the stirring, make the moisture at top can absorb the heat.
Preferably, the first magnet and the second magnet attract each other, and both the first magnet and the second magnet are neodymium magnets.
The combustor burns to provide updraft promotion and connects blade drive inserted bar and rotate for the inserted bar drives first magnet and rotates, makes first magnet pass through magnetic force attraction second magnet, thereby makes second magnet drive the puddler and rotates, thereby makes the water can thermally equivalent.
Preferably, the center of the top of the first mounting box is fixedly connected with a first air inlet pipe, the top of the first air inlet pipe is fixedly connected with an airflow accelerator, one side of the airflow accelerator is provided with a second air inlet pipe, and one side of the second air inlet pipe, far away from the airflow accelerator, is fixedly connected with a second mounting box.
When the residual air flow and heat after combustion of the burner rise, the residual air flow enters the air flow accelerator through the first air inlet pipe, the inner wall of the air flow accelerator is provided with a narrow slit, air is sprayed out from the narrow slit, the sprayed air advances along the inner wall of the air flow accelerator in the spraying direction, the cross section of the inner wall forms an airfoil shape, the Bernoulli law shows that low pressure is formed on the surface of the inner wall on one side of the air spraying ring, the air on the outer side is relatively in a high-pressure state, then the air on the rear side is pulled forward, a large amount of air in the ring is pulled and sprayed out, the flow rate and the content of the air are improved, and the air flow with certain temperature is conveyed into the second mounting box to effectively preheat the moisture in the cold water pipe.
Preferably, the second install bin keeps away from the one end inner wall fixedly connected with connecting pipe of second air-supply line, the connecting pipe other end is fixed connection with first install bin bottom inner wall, the one end opening that the connecting pipe is located first install bin inside faces up.
Gas and the air transportation that will not fully burn get into the second air-supply line through the gas accelerator, because second air-supply line one end opening part is towards the connecting pipe, so the inside partial gas that can get into of connecting pipe, along with connecting pipe one end constantly lets in gas, thereby make gas along the connecting pipe from the blowout of the connecting pipe other end, thereby can not fully burn the gas and some air transportation to combustor department with the part through the connecting pipe, thereby the waste of gas has further been reduced, and can increase the gas velocity of flow of combustor department, thereby can more effectual drive the connection blade and rotate.
Preferably, one end of the bottom of the heating box is fixedly connected with a cold water pipe, the cold water pipe passes through the second installation box, the other end of the cold water pipe penetrates through one side of the first installation box and is fixedly connected with the top of the heating box, and the bottom of one end of the heating box is fixedly connected with a hot water pipe.
The cold water pipe and the hot water pipe are matched to be used for respectively finishing the conveying of the cold water and the hot water, so that the use of a user is facilitated.
Preferably, second installing box top inner wall one side fixed mounting has first constant head tank, second installing box one end inner wall is inserted and is equipped with the filtration picture peg and filter the picture peg other end and be located the second installing box outer wall, filter picture peg one end outer wall size and first constant head tank inner wall size looks adaptation, it is provided with the soda lime layer to filter the picture peg center, the front portion and the rear portion of filtering picture peg one end all articulate there is the buckle, the draw-in groove of second installing box one side outer wall fixedly connected with and buckle looks adaptation.
The filter layer has been seted up at filtration picture peg center, carbon dioxide that produces when the combustor burns is blown in the second install bin inside by airflow accelerator along with the air, soda lime through filtering the picture peg center can adsorb carbon dioxide, thereby can reduce the emission of carbon dioxide, thereby protect the environment, the buckle is equipped with the bolt with the junction of draw-in groove, cooperation convenience of use user through buckle and draw-in groove can be to the dismantlement and the installation of filtering the picture peg, thereby convenience of customers changes soda lime, thereby guarantee soda lime's operating mass with rated load.
Preferably, one side of the top of the box body is fixedly connected with a smoke pipe, and the bottom of the smoke pipe penetrates through the box body and is fixedly connected with the inner wall of the top of the second mounting box.
Can discharge produced harmful substance of combustor burning and peculiar smell through the tobacco pipe to prevent that it from gathering in indoor, and then prevent that it from influencing human breathing healthy.
Preferably, the outer wall of the gas pipe is fixedly provided with a first one-way valve, the outer wall of the cold water pipe is fixedly provided with a second one-way valve, and the outer wall of the hot water pipe is fixedly provided with a third one-way valve.
Through the cooperation use of second check valve and third check valve for the user is convenient for control the discrepancy of rivers through adjusting a plurality of check valves, thereby convenience of customers' use.
Preferably, an air inlet is formed in one side of the box body, a second positioning groove is fixedly connected to the outer wall of one side of the box body, a filter plate which is matched with the second positioning groove is inserted into the inner wall of the second positioning groove, and a plug is fixedly connected to the bottom, located at the second positioning groove, of one side of the box body.
The filter center is equipped with the polymer non-woven fabrics filter layer, oxygen content when can guaranteeing the gas combustion through the air inlet to impurity in can preventing the outside air through the filter gets into inside the box, thereby prevents inside impurity contamination box.
Preferably, the number of the connecting blades is set to be a plurality of, and the connecting blades are circumferentially and fixedly arranged on the outer wall of the inserted rod at equal intervals.
The airflow generated by the combustion of the combustor is convenient for pushing the connecting blade to rotate, so that the inserted rod can be driven to rotate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the airflow generated by combustion of the burner can drive the stirring rod to rotate, so that moisture can be uniformly heated, and the moisture heating efficiency can be further improved.
2. According to the invention, the water in the cold water pipe is preheated, so that the heating efficiency of the water is further accelerated, and the waste of fuel gas is reduced through the connecting pipe.
3. According to the invention, carbon dioxide can be adsorbed by soda lime at the center of the filtering plugboard, so that pollution caused by the working of the water heater can be reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the case according to the present invention;
FIG. 3 is a schematic cross-sectional view of a first installation case of the present invention;
FIG. 4 is a schematic cross-sectional view of a heating chamber according to the present invention;
FIG. 5 is a schematic side sectional view of the heating chamber of the present invention;
FIG. 6 is a schematic cross-sectional view of a second mounting box of the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 2;
FIG. 8 is a side view of the connecting blade of the present invention;
fig. 9 is a flow chart of the internal airflow of the airflow accelerator according to the present invention.
In the figure: the gas burner comprises a box body 1, a first inner cavity 2, a gas pipe 3, a burner 4, a first installation box 5, a second inner cavity 6, a support plate 7, a heating box 8, a sleeve 9, a stirring rod 10, an insertion rod 11, a connecting blade 12, a first magnet 13, a second magnet 14, a pulse igniter 15, a first air inlet pipe 16, an airflow accelerator 17, a second air inlet pipe 18, a second installation box 19, a connecting pipe 20, a cold water pipe 21, a hot water pipe 22, a first positioning groove 23, a filtering insertion plate 24, an alkali lime layer 25, a buckle 26, a clamping groove 27, a smoke pipe 28, a first check valve 29, a second check valve 30, a third check valve 31, an air inlet 32, a second positioning groove 33, a filter plate 34 and a plug 35.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 9, the present invention provides a household gas water heater, which has the following technical scheme:
a household gas water heater comprises a box body 1, a first inner cavity 2 is formed in the box body 1, a gas pipe 3 is fixedly connected to the bottom of the box body 1, one end of the gas pipe 3 penetrates through the first inner cavity 2, a combustor 4 is fixedly connected to the top of the gas pipe 3, a first installation box 5 is fixedly connected to the top of the combustor 4, a second inner cavity 6 is formed in the first installation box 5, the combustor 4 is communicated with the second inner cavity 6, a support plate 7 is fixedly connected to the front portion and the rear portion of the top of the combustor 4, a heating box 8 is fixedly connected to the top of the support plate 7, sleeves 9 are fixedly connected to the inner walls of two ends of the heating box 8, a stirring rod 10 is rotatably connected to the outer wall of each sleeve 9, an insertion rod 11 is inserted into the inner wall of each sleeve 9, connecting blades 12 are fixedly connected to one end of each insertion rod 11 outside the heating box 8, two first magnets 13 are symmetrically and fixedly installed inside the insertion rod 11, two second magnets 14 matched with the first magnets 13 are symmetrically and fixedly installed inside the stirring rod 10, the outer wall of one side of the combustor 4 is fixedly connected with a pulse igniter 15.
Referring to fig. 4 and 5, as an embodiment of the present invention, the first magnet 13 and the second magnet 14 attract each other, and both the first magnet 13 and the second magnet 14 are neodymium magnets.
It promotes connecting blade 12 and drives inserted bar 11 and rotate to provide updraft through the burning of combustor 4 for inserted bar 11 drives first magnet 13 and rotates, makes first magnet 13 pass through magnetic force attraction second magnet 14, thereby makes second magnet 14 drive puddler 10 and rotates, thereby makes the water can thermally equivalent.
Referring to fig. 2 and 3, as an embodiment of the present invention, a first air inlet pipe 16 is fixedly connected to the center of the top of the first installation box 5, an airflow accelerator 17 is fixedly connected to the top of the first air inlet pipe 16, a second air inlet pipe 18 is arranged on one side of the airflow accelerator 17, and a second installation box 19 is fixedly connected to one side of the second air inlet pipe 18 away from the airflow accelerator 17.
When the residual air flow and heat after combustion of the burner 4 rise, the residual air flow and heat enter the air flow accelerator 17 through the first air inlet pipe 16, the inner wall of the air flow accelerator 17 is provided with a narrow slit, air is sprayed out from the narrow slit, the sprayed air is enabled to advance along the inner wall of the air flow accelerator 17 in the spraying direction, the cross section of the inner wall is in a wing shape, as known from bernoulli's law, the inner wall surface of one side of the air spraying ring forms low pressure, the air on the outer side is relatively in a high pressure state, then the air on the rear side is pulled forward, a large amount of air in the ring is pulled and sprayed out, the flow rate and the content of the air are improved, and the air flow with certain temperature is conveyed into the second installation box 19 to effectively preheat the moisture in the cold water pipe 21.
Referring to fig. 2 and 3, as an embodiment of the present invention, a connecting pipe 20 is fixedly connected to an inner wall of one end of the second installation box 19 away from the second air inlet pipe 18, the other end of the connecting pipe 20 is fixedly connected to an inner wall of the bottom of the first installation box 5, and an opening of one end of the connecting pipe 20 located inside the first installation box 5 faces upward.
The gas that will not fully burn and air transport get into second air-supply line 18 through gas accelerator 17, because second air-supply line 18 one end opening part is towards connecting pipe 20, so inside partial gas that can get into of connecting pipe 20, along with constantly letting in gas of connecting pipe 20 one end, thereby make gas follow the other end blowout of connecting pipe 20 along connecting pipe 20, thereby can carry partial not fully burnt gas and some air to combustor 4 department through connecting pipe 20, thereby further reduce the waste of gas, and can increase the gas velocity of flow of combustor 4 department, thereby can more effectively drive connecting blade 12 and rotate.
Referring to fig. 3, 4 and 6, as an embodiment of the present invention, a cold water pipe 21 is fixedly connected to one end of the bottom of the tank body 1, the cold water pipe 21 passes through the second installation box 19, the other end of the cold water pipe 21 penetrates through one side of the first installation box 5 and is fixedly connected to the top of the heating box 8, and a hot water pipe 22 is fixedly connected to the bottom of one end of the heating box 8.
The cold water pipe 21 and the hot water pipe 22 are matched to transport cold water and hot water respectively, so that the use of a user is facilitated.
Referring to fig. 6, as an embodiment of the present invention, a first positioning groove 23 is fixedly installed on one side of an inner wall of a top portion of a second installation box 19, a filter insert plate 24 is inserted into an inner wall of one end of the second installation box 19, the other end of the filter insert plate 24 is located on an outer wall of the second installation box 19, the size of the outer wall of one end of the filter insert plate 24 is matched with that of the inner wall of the first positioning groove 23, an alkali lime layer 25 is arranged in the center of the filter insert plate 24, buckles 26 are hinged to a front portion and a rear portion of one end of the filter insert plate 24, and a clamping groove 27 matched with the buckles 26 is fixedly connected to an outer wall of one side of the second installation box 19.
Referring to fig. 6 and 7, a smoke tube 28 is fixedly connected to one side of the top of the box 1, and the bottom of the smoke tube 28 penetrates through the box 1 and is fixedly connected to the inner wall of the top of the second mounting box 19.
The harmful substances and the peculiar smell generated by the combustion of the burner 4 can be discharged through the smoke tube 28, so that the harmful substances and the peculiar smell are prevented from being accumulated in the room and further from influencing the respiratory health of a human body.
Referring to fig. 2 and 6, a first check valve 29 is fixedly installed on the outer wall of the gas pipe 3, a second check valve 30 is fixedly installed on the outer wall of the cold water pipe 21, and a third check valve 31 is fixedly installed on the outer wall of the hot water pipe 22.
Through the cooperation of the second check valve 30 and the third check valve 31, the user can conveniently control the water flow by adjusting the plurality of check valves, thereby facilitating the use of the user.
Referring to fig. 1 and 2, as an embodiment of the present invention, an air inlet 32 is formed at one side of a box body 1, a second positioning groove 33 is fixedly connected to an outer wall of one side of the box body 1, a filter plate 34 is inserted into an inner wall of the second positioning groove 33, and a plug 35 is fixedly connected to a bottom of the second positioning groove 33 at one side of the box body 1.
The filter 34 center is equipped with the polymer non-woven fabrics filter layer, oxygen content when can guaranteeing the gas combustion through air inlet 32 to it is inside that impurity in the outside air can be prevented through filter 34 gets into box 1, thereby prevents that impurity from polluting inside box 1.
Referring to fig. 8, as one embodiment of the present invention, a plurality of connecting blades 12 are provided, and the plurality of connecting blades 12 are fixedly mounted on the outer wall of the insert rod 11 at equal intervals in the circumferential direction.
The airflow generated by the combustion of the burner 4 facilitates the rotation of the connecting blade 12, thereby driving the insertion rod 11 to rotate.
The working principle is as follows: the hot air generated by the combustion of the burner 4 pushes the connecting blades 12 to drive the inserted rod 11 to rotate, so that the inserted rod 11 rotates to drive the first magnet 13 to rotate, then the second magnet 14 inside the stirring rod 10 is driven to rotate through magnetic force, so that the stirring rod 10 is driven to rotate, moisture is conveyed into the heating box 8 through the cold water pipe 21 by opening the second one-way valve 30, the moisture inside the heating box 8 can be stirred through the rotation of the stirring rod 10, so that the moisture can be uniformly heated, and when the residual air flow and heat generated after the combustion of the burner 4 rise, the residual air flow and the heat enter the air flow accelerator 17 through the first air inlet pipe 16, the inner wall of the air flow accelerator 17 is provided with narrow slits, the air is sprayed out from the narrow slits, the sprayed air moves forwards along the inner wall of the air flow accelerator 17 in the spraying direction, and the cross section of the inner wall forms a wing shape, it can be known from bernoulli's law that a low pressure is formed on the inner wall surface of one side of the air ejection ring, and the air on the outer side is in a relatively high pressure state, so that the air on the rear side is pulled forward, a large amount of air in the ring is pulled and ejected, thereby improving the flow rate and content of the gas, and the moisture in the cold water pipe 21 can be effectively preheated by conveying the air flow with a certain temperature into the second installation box 19, and part of the gas which is not fully combusted and part of the air can be conveyed to the burner 4 through the connecting pipe 20, thereby further reducing the waste of the gas, increasing the gas flow rate at the burner 4, further effectively driving the connecting blade 12 to rotate, and respectively completing the conveyance of cold water and hot water through the matching use of the cold water pipe 21 and the hot water pipe 22, thereby facilitating the use of users, the filtering layer is arranged at the center of the filtering inserting plate 24, when carbon dioxide generated during combustion of the combustor 4 is blown into the second mounting box 19 along with air by the airflow accelerator 17, the carbon dioxide can be adsorbed by the soda lime layer 25 at the center of the filtering inserting plate 24, so that the emission of the carbon dioxide can be reduced, and the environment can be protected, the connecting part of the buckle 26 and the clamping groove 27 is provided with a bolt, the user can conveniently detach and mount the filtering inserting plate 24 by matching the buckle 26 and the clamping groove 27, so that the user can conveniently replace the soda lime layer 25, the working quality of soda lime can be ensured, harmful substances and peculiar smell generated by combustion of the combustor 4 can be discharged by the smoke pipe 28, so that the harmful substances are prevented from being accumulated and emitted indoors, the influence on the respiratory health of a human body can be prevented, and the second check valve 30 and the third check valve 31 are matched for use, make the user be convenient for control the discrepancy of rivers through adjusting a plurality of check valves to convenience of customers's use, filter 34 center is equipped with the polymer non-woven fabrics filter layer, oxygen content when can guaranteeing the gas combustion through air inlet 32, and can prevent through filter 34 that the impurity in the outside air from getting into inside box 1, thereby prevent that impurity from polluting inside box 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a domestic gas heater, includes box (1), its characterized in that: the fuel gas burner is characterized in that a first inner cavity (2) is formed in the box body (1), a fuel gas pipe (3) is fixedly connected to the bottom of the box body (1), one end of the fuel gas pipe (3) penetrates through the first inner cavity (2), a burner (4) is fixedly connected to the top of the fuel gas pipe (3), a first installation box (5) is fixedly connected to the top of the burner (4), a second inner cavity (6) is formed in the first installation box (5), the burner (4) is communicated with the second inner cavity (6), a supporting plate (7) is fixedly connected to the front portion and the rear portion of the top of the burner (4), a heating box (8) is fixedly connected to the top of the supporting plate (7), sleeves (9) are fixedly connected to the inner walls of the two ends of the heating box (8), stirring rods (10) are rotatably connected to the outer wall of the sleeves (9), and inserting rods (11) are inserted into the inner wall of the sleeves (9), the utility model discloses a burner, including the one end of inserted bar (11) in the outside fixedly connected with connection blade (12) of heating cabinet (8), the inside symmetry fixed mounting of inserted bar (11) has two first magnet (13), the inside symmetry fixed mounting of puddler (10) has two and first magnet (13) complex second magnet (14), combustor (4) one side outer wall fixedly connected with impulse ignition ware (15).
2. A domestic gas water heater according to claim 1, wherein: the first magnet (13) and the second magnet (14) are mutually attracted, and the first magnet (13) and the second magnet (14) are both neodymium magnets.
3. A domestic gas water heater according to claim 1, wherein: first install bin (5) top center fixedly connected with first air-supply line (16), first air-supply line (16) top fixedly connected with air flow accelerator (17), air flow accelerator (17) one side is equipped with second air-supply line (18), one side fixedly connected with second install bin (19) of air flow accelerator (17) are kept away from in second air-supply line (18).
4. A domestic gas water heater according to claim 3, wherein: the one end inner wall fixedly connected with connecting pipe (20) of second air-supply line (18) are kept away from in second install bin (19), the connecting pipe (20) other end is fixed connection with first install bin (5) bottom inner wall, the inside one end opening that connecting pipe (20) are located first install bin (5) is up.
5. A domestic gas water heater according to claim 3, wherein: the water heater is characterized in that one end of the bottom of the box body (1) is fixedly connected with a cold water pipe (21), the cold water pipe (21) passes through a second installation box (19), the other end of the cold water pipe (21) penetrates through one side of a first installation box (5) and is fixedly connected with the top of the heating box (8), and one end of the bottom of the heating box (8) is fixedly connected with a hot water pipe (22).
6. A domestic gas water heater according to claim 3, wherein: second install bin (19) top inner wall one side fixed mounting has first constant head tank (23), second install bin (19) one end inner wall is inserted and is equipped with filtration picture peg (24) and filters picture peg (24) other end and is located second install bin (19) outer wall, filtration picture peg (24) one end outer wall size and first constant head tank (23) inner wall size looks adaptation, filtration picture peg (24) center is provided with alkali lime layer (25), the front portion and the rear portion of filtering picture peg (24) one end all articulate buckle (26), second install bin (19) one side outer wall fixedly connected with and draw-in groove (27) of buckle (26) looks adaptation.
7. A domestic gas water heater according to claim 3, wherein: a smoke pipe (28) is fixedly connected to one side of the top of the box body (1), and the bottom of the smoke pipe (28) penetrates through the box body (1) and is fixedly connected with the inner wall of the top of the second installation box (19).
8. A domestic gas water heater according to claim 5, wherein: the gas pipe (3) outer wall fixed mounting has first check valve (29), cold water pipe (21) outer wall fixed mounting has second check valve (30), hot-water line (22) outer wall fixed mounting has third check valve (31).
9. A domestic gas water heater according to claim 5, wherein: the improved filter box is characterized in that an air inlet (32) is formed in one side of the box body (1), a second positioning groove (33) is fixedly connected to the outer wall of one side of the box body (1), a filter plate (34) which is matched with the inner wall of the second positioning groove (33) is inserted into the inner wall of the second positioning groove, and a plug (35) is fixedly connected to the bottom of the box body (1) and located in the second positioning groove (33).
10. A domestic gas water heater according to claim 1, wherein: the number of the connecting blades (12) is set to be a plurality of, and the connecting blades (12) are circumferentially and fixedly arranged on the outer wall of the inserted rod (11) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111653613.1A CN114294820A (en) | 2021-12-30 | 2021-12-30 | Domestic gas water heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111653613.1A CN114294820A (en) | 2021-12-30 | 2021-12-30 | Domestic gas water heater |
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|---|---|
| CN114294820A true CN114294820A (en) | 2022-04-08 |
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| CN202111653613.1A Pending CN114294820A (en) | 2021-12-30 | 2021-12-30 | Domestic gas water heater |
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| CN212673505U (en) * | 2020-08-14 | 2021-03-09 | 河南省恒安锅炉有限公司 | Environment-friendly boiler |
| CN213514477U (en) * | 2020-11-17 | 2021-06-22 | 江苏舒曼特热能技术有限公司 | Energy-saving device for gas water heater |
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