CN204555328U - For single smoke pipe inner-tube structure of volumetric gas water heater - Google Patents
For single smoke pipe inner-tube structure of volumetric gas water heater Download PDFInfo
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- CN204555328U CN204555328U CN201520098534.2U CN201520098534U CN204555328U CN 204555328 U CN204555328 U CN 204555328U CN 201520098534 U CN201520098534 U CN 201520098534U CN 204555328 U CN204555328 U CN 204555328U
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- flue gas
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Abstract
The utility model discloses a kind of single smoke pipe inner-tube structure for volumetric gas water heater, comprise cylindrical shell, salient mounting end socket, recessed dress end socket, smoke pipe and flue gas disturbed flow pipe, described salient mounting end socket and described recessed dress end socket are arranged on the two ends up and down of described cylindrical shell respectively, described smoke pipe is up and down through the inside of described cylindrical shell, the top of described smoke pipe is through described salient mounting end socket, its bottom is communicated with the lower space of described recessed dress end socket, described cylindrical shell, described smoke pipe, a water storage cavity closed is formed between described salient mounting end socket and described recessed dress end socket, described flue gas disturbed flow pipe is placed in described smoke pipe, and the top and bottom of described flue gas disturbed flow pipe is communicated with described water storage cavity respectively, the lower surface of described recessed dress end socket is fixed with some first weldering nails, the inwall of described smoke pipe is fixed with some second weldering nails, the outer wall of described flue gas disturbed flow pipe is fixed with some 3rd weldering nails.The utility model is compared with traditional technical scheme, and its exchange capability of heat is stronger, higher to the utilization rate of heat energy, more energy-conservation.
Description
Technical field
The utility model relates to gas heater equipment technical field, particularly a kind of single smoke pipe inner-tube structure for volumetric gas water heater.
Background technology
Volumetric gas water heater adopts the tank of cylindrical barrel usually, is called inner bag.Traditional inner-tube structure is as shown in Figure 1: the periphery of inner bag is cylindrical shell A1, upper end is salient mounting end socket A2, lower end is recessed dress end socket A3, between salient mounting end socket A2 and recessed dress end socket A3, through and the pipe welded with end socket as smoke pipe A4, an anode stub A6 inserts in inner bag water storage cavity by salient mounting end socket A2, as sacrificial anode to protect water storage to the corrosion of inner bag inwall, combustion gas is burnt by the burner A7 be loaded in inner bag recessed dress end socket A3 lower combustion chamber, high-temperature flue gas and inner bag are in recessed dress end socket A3 and smoke pipe A4 surface contact, heat is delivered in the water storage in inner bag.
But, its exchange capability of heat of inner bag of above-mentioned existing volumetric gas water heater is poor, and part high-temperature flue gas can not contact with smoke pipe, and contained heat energy has not been lost by smoke pipe by absorbing, it is lower to the utilization rate of heat energy, also causes larger waste to fuel.
For above-mentioned problem, some inventors herein proposes the technical scheme increasing flue gas spoiler A5 in smoke pipe A4, this solution increases the chance that flue gas contacts with smoke pipe, add the holdup time of flue gas in smoke pipe, thus add the time of heat exchange in smoke pipe, but and fail to improve the heat-exchange capacity of inner bag, fail to reach gratifying effect.
Utility model content
The technical problems to be solved in the utility model is: propose a kind of single smoke pipe inner-tube structure for volumetric gas water heater, it can improve the exchange capability of heat of inner bag greatly, improves the utilization rate to heat energy, reduces the loss to fuel.
The utility model solves the technical scheme that its technical problem adopts:
For single smoke pipe inner-tube structure of volumetric gas water heater, comprise cylindrical shell, salient mounting end socket, recessed dress end socket, smoke pipe and flue gas disturbed flow pipe, described salient mounting end socket and described recessed dress end socket are arranged on the two ends up and down of described cylindrical shell respectively, described smoke pipe is up and down through the inside of described cylindrical shell, the top of described smoke pipe is through described salient mounting end socket, its bottom is communicated with the lower space of described recessed dress end socket, described cylindrical shell, described smoke pipe, a water storage cavity closed is formed between described salient mounting end socket and described recessed dress end socket, described flue gas disturbed flow pipe is placed in described smoke pipe, and the top and bottom of described flue gas disturbed flow pipe is communicated with described water storage cavity respectively, the lower surface of described recessed dress end socket is fixed with some first weldering nails, the inwall of described smoke pipe is fixed with some second weldering nails, the outer wall of described flue gas disturbed flow pipe is fixed with some 3rd weldering nails.
Further, described first weldering nail, described second weldering nail and described 3rd weldering nail all adopt nail threaded welding screw with it.
Further, described inner-tube structure also comprises an anode stub, and this anode stub is placed in the inside of described water storage cavity through described salient mounting end socket.
Further, the lower surface concavely curved surface of described recessed dress end socket.
The beneficial effects of the utility model are: technical scheme provided by the utility model is compared with traditional inner-tube structure, first weldering nail adds the heat exchange area of recessed dress end socket lower surface, thus improve the heat-exchange capacity of recessed dress end socket, second weldering nail adds the heat exchange area of smoke pipe inwall, improve the heat-exchange capacity of smoke pipe, in addition, the flue gas disturbed flow pipe scheme of this programme uniqueness, the function identical with flue gas spoiler can not only be played, namely the chance that flue gas contacts with smoke pipe is increased, increase the holdup time of flue gas in smoke pipe, raising increase flue gas and smoke pipe exchange the heat exchanger time in face, and flue gas disturbed flow pipe inner connection with water storage cavity forms water circulation system, the 3rd weldering nail that flue gas disturbed flow pipe outer wall increases, also the thermal convection current intensity in the heat exchange area of heat smoke disturbed flow pipe and water storage liner is further increased, thus the absorptivity of heat energy is greatly improved, reduce the loss to fuel, more energy-conservation.
Accompanying drawing explanation
Fig. 1 is traditional inner-tube structure schematic diagram of volumetric gas water heater.
Fig. 2 is inner-tube structure schematic diagram of the present utility model.
Fig. 3 is welding bolt structure schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Inner-tube structure described in the utility model as shown in Figure 2, comprises cylindrical shell 1, salient mounting end socket 2, recessed dress end socket 3, smoke pipe 4, flue gas disturbed flow pipe 5 and anode stub 6; Wherein, salient mounting end socket 2 is contained in the top of cylindrical shell 1, recessed dress end socket 3 is arranged on the bottom of cylindrical shell 2, smoke pipe about 4 is inner through cylindrical shell 1, its top through salient mounting end socket 2, is communicated with the lower space of recessed dress end socket 3 bottom it, forms a closed water storage cavity between cylindrical shell 1 and salient mounting end socket 2, recessed dress end socket 3, smoke pipe 4, flue gas disturbed flow pipe 5 is placed in smoke pipe 4, and the top and bottom of flue gas disturbed flow pipe 5 is communicated with water storage cavity respectively.Anode stub 6 is placed in this water storage cavity, as sacrificial anode to protect water storage to the corrosion of inner bag inwall through the salient mounting end socket 2 at top.
The maximum improvement of the utility model is, at the lower surface of recessed dress end socket 3, some first weldering nails 31 are installed, the inwall of smoke pipe 4 secures some second weldering nails 41, and the design of flue gas disturbed flow pipe 5, the outer wall of this flue gas disturbed flow pipe 5 is provided with some 3rd weldering nails 51, this flue gas disturbed flow pipe can play the function identical with flue gas spoiler, namely the chance that flue gas contacts with smoke pipe is increased, improve the holdup time of flue gas in smoke pipe, in addition flue gas disturbed flow pipe 5 inner hollow, and be all communicated with water storage cavity up and down, after water heating, a hot water cyclesystem can be formed, increase the thermal convection current intensity of water storage in inner bag, 3rd weldering nail 51 also serves the effect increasing flue gas disturbed flow pipe 5 heat exchange area, thus increase effectively the overall heat exchange ability of inner bag, improve the utilization ratio of heat energy.
In order to increase heat exchange area further, the first weldering nail 31, second welds nail 41 and the 3rd weldering nail 51 all adopts nail to establish threaded welding screw with it, thus effectively increase the heat exchange area of weldering nail, as shown in Figure 3.
In order to promote the heat transfer effect of inner bag further, the lower surface of recessed dress end socket 3 is designed to concavity curved surface by inventor, thus increases the heat exchange area of its lower surface further, promotes the heat transfer effect of inner bag.
By reference to the accompanying drawings 2, operation principle of the present utility model is as follows:
Recessed dress end socket 3 lower space places a burner 7, combustion gas is burnt by burner 7 and is produced high-temperature flue gas, high-temperature flue gas and recessed dress end socket 3 lower surface and lower surface weld first welds nail 31 and contacts, pass through heat exchange, heat is passed in the water in water storage cavity, simultaneously, flue gas continues to rise by smoke pipe 4, in the process that flue gas rises, heat exchange is carried out further with smoke pipe 4 and flue gas disturbed flow pipe 5, again heat is passed in the water in water storage cavity, and the second weldering nail 41 increases the heat exchange area of smoke pipe, 3rd weldering nail 51 increases the heat exchange area of flue gas disturbed flow pipe 5, cold water bottom flue gas disturbed flow pipe rises after heating, then by top connected entrance, be circulated to the top of water storage cavity, increase the thermal convection current intensity in water storage liner, thus greatly improve overall heat exchange efficiency.This programme is compared with the traditional inner-tube structure mentioned in background technology, and heat the identical water yield to identical temperature, the fuel that this programme consumes is less, and therefore, this programme is also more energy-conservation than traditional scheme.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. for a single smoke pipe inner-tube structure for volumetric gas water heater, it is characterized in that, comprise cylindrical shell, salient mounting end socket, recessed dress end socket, smoke pipe and flue gas disturbed flow pipe, described salient mounting end socket and described recessed dress end socket are arranged on the two ends up and down of described cylindrical shell respectively, described smoke pipe is up and down through the inside of described cylindrical shell, the top of described smoke pipe is through described salient mounting end socket, its bottom is communicated with the lower space of described recessed dress end socket, described cylindrical shell, described smoke pipe, a water storage cavity closed is formed between described salient mounting end socket and described recessed dress end socket, described flue gas disturbed flow pipe is placed in described smoke pipe, and the top and bottom of described flue gas disturbed flow pipe is communicated with described water storage cavity respectively, the lower surface of described recessed dress end socket is fixed with some first weldering nails, the inwall of described smoke pipe is fixed with some second weldering nails, the outer wall of described flue gas disturbed flow pipe is fixed with some 3rd weldering nails.
2. as claimed in claim 1 for single smoke pipe inner-tube structure of volumetric gas water heater, it is characterized in that, described first weldering nail, described second weldering nail and described 3rd weldering nail all adopt nail threaded welding screw with it.
3. as claimed in claim 1 for single smoke pipe inner-tube structure of volumetric gas water heater, it is characterized in that, described inner-tube structure also comprises an anode stub, and this anode stub is placed in the inside of described water storage cavity through described salient mounting end socket.
4., as claimed in claim 1 for single smoke pipe inner-tube structure of volumetric gas water heater, it is characterized in that, the lower surface concavely curved surface of described recessed dress end socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098534.2U CN204555328U (en) | 2015-02-11 | 2015-02-11 | For single smoke pipe inner-tube structure of volumetric gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098534.2U CN204555328U (en) | 2015-02-11 | 2015-02-11 | For single smoke pipe inner-tube structure of volumetric gas water heater |
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| CN204555328U true CN204555328U (en) | 2015-08-12 |
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| CN201520098534.2U Active CN204555328U (en) | 2015-02-11 | 2015-02-11 | For single smoke pipe inner-tube structure of volumetric gas water heater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697173A (en) * | 2015-02-11 | 2015-06-10 | 上海欧特电器有限公司 | Single-flue pipe inner container structure for positive displacement gas water heater |
| CN111219879A (en) * | 2018-11-23 | 2020-06-02 | 株式会社瑰都啦咪 | Water storage type boiler with inclined fire chamber |
-
2015
- 2015-02-11 CN CN201520098534.2U patent/CN204555328U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697173A (en) * | 2015-02-11 | 2015-06-10 | 上海欧特电器有限公司 | Single-flue pipe inner container structure for positive displacement gas water heater |
| CN111219879A (en) * | 2018-11-23 | 2020-06-02 | 株式会社瑰都啦咪 | Water storage type boiler with inclined fire chamber |
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