CN213514477U - Energy-saving device for gas water heater - Google Patents
Energy-saving device for gas water heater Download PDFInfo
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- CN213514477U CN213514477U CN202022655961.XU CN202022655961U CN213514477U CN 213514477 U CN213514477 U CN 213514477U CN 202022655961 U CN202022655961 U CN 202022655961U CN 213514477 U CN213514477 U CN 213514477U
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- water heater
- heat recovery
- gas
- waste heat
- waste
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Abstract
The utility model relates to a gas heater technical field specifically is a gas heater economizer, one side of gas heater body is located upper end position department and installs water heater control panel, and the upper end of gas heater body is located one side position department and inserts and be equipped with the water heater blast pipe, the upper end of gas heater body is located opposite side position department and inserts and be equipped with the water heater inlet tube, and the upper end of gas heater body is provided with waste gas waste heat recovery device. The utility model relates to a novelty, the structure is ingenious, through waste gas waste heat recovery device, absorbs the back with the heat in the waste gas, then with heat transfer to cold water again, preheats cold water, the water after preheating can rise to the uniform temperature through a small amount of gas heating inside the gas heater body to play the effect of saving the gas, not only reduced the waste of gas, reduced the influence that thermal emission led to the fact the environment simultaneously.
Description
Technical Field
The utility model relates to a gas heater technical field specifically is a gas heater economizer.
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.
However, the existing gas water heater does not have a waste gas waste heat recovery device, and waste gas containing a large amount of heat is directly discharged to the outside, so that not only is the loss of a large amount of heat energy caused, but also the greenhouse effect of the environment is aggravated, the environment is affected, and the gas resources are wasted. Accordingly, those skilled in the art have provided an energy saver for a gas water heater to solve the problems set forth in the background of the invention described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas heater economizer to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an energy-saving device of a gas water heater comprises a gas water heater body, wherein a water heater control panel is installed at the position, located at the upper end, of one side of the gas water heater body, a water heater exhaust pipe is inserted at the position, located at one side, of the upper end of the gas water heater body, a water heater water inlet pipe is inserted at the position, located at the other side, of the upper end of the gas water heater body, a waste gas waste heat recovery device is arranged at the upper end of the gas water heater body, the waste gas waste heat recovery device comprises a shell fixed at the upper end of the gas water heater body, two outer cylinder supports are symmetrically fixed at the positions, located at the two ends, of the bottom inside of the shell, a water inlet pipe is inserted at one end of the shell, an exhaust pipe is inserted at the other end of the shell, the waste heat recovery device is characterized in that a heat absorption helical blade is fixed on the outer side of the waste heat recovery inner barrel, the outer side of the heat absorption helical blade is fixed with the inner side of the waste heat recovery outer barrel, one end of the water inlet pipe is inserted into one end of the waste heat recovery inner barrel and communicated with the inside of the waste heat recovery inner barrel, one end of the exhaust pipe is inserted into one end of the waste heat recovery outer barrel and communicated with the inside of the waste heat recovery outer barrel, one end of the exhaust pipe of the water heater is inserted into the other end of the waste heat recovery outer barrel and communicated with the inside of the waste heat recovery outer barrel, and one end of the water inlet pipe of the.
As a further aspect of the present invention: twelve inner cylinder heat-conducting fins which are arranged in a circumferential manner are fixed on the inner side of the waste heat recovery inner cylinder, and the thickness of the twelve inner cylinder heat-conducting fins is 1 mm.
As a further aspect of the present invention: the waste heat recovery inner cylinder, the heat absorption helical blade and the twelve inner cylinder heat-conducting fins are all components made of copper alloy materials, the outer side of the waste heat recovery outer cylinder is wrapped with a heat insulation layer, and the heat insulation layer is made of glass fiber materials.
As a further aspect of the present invention: the outside of inlet tube and blast pipe is located the tip position department and all is provided with the external screw thread, and inlet tube and blast pipe equal welded fastening in the both ends of shell.
As a further aspect of the present invention: two handles are symmetrically fixed at the positions of two ends of the upper part of the shell, and a shell cover plate is rotatably connected to one side of the shell.
As a further aspect of the present invention: two mounting plates are symmetrically fixed at the positions, located at the lower end, of the two sides of the shell, seven mounting holes are formed in the mounting plates at equal intervals, and the inner sides of the seven mounting holes are rotatably connected with fixing screws through threads.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, the structure is ingenious, through waste gas waste heat recovery device, absorbs the back with the heat in the waste gas, then with heat transfer to cold water again, preheats cold water, the water after preheating can rise to the uniform temperature through a small amount of gas heating inside the gas heater body to play the effect of saving the gas, not only reduced the waste of gas, reduced the influence that thermal emission led to the fact the environment simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving device of a gas water heater;
FIG. 2 is a schematic structural diagram of the interior of a waste gas waste heat recovery device in an energy-saving device of a gas water heater;
FIG. 3 is a schematic structural view of the interior of the waste heat recovery outer cylinder in the energy-saving device of the gas water heater;
FIG. 4 is a schematic cross-sectional view of a waste heat recovery outer cylinder in an energy saving device of a gas water heater;
fig. 5 is an enlarged schematic structural diagram of a point a in fig. 1 in an energy saving device of a gas water heater.
In the figure: 1. a gas water heater body; 2. a water heater control panel; 3. a water heater exhaust pipe; 4. a water inlet pipe of the water heater; 5. a housing; 6. a housing cover plate; 7. an outer cylinder bracket; 8. a waste heat recovery outer cylinder; 9. a water inlet pipe; 10. an exhaust pipe; 11. a waste heat recovery inner cylinder; 12. a heat absorbing helical blade; 13. an inner cylinder heat-conducting fin; 14. a handle; 15. mounting a plate; 16. and fixing the screw.
Detailed Description
Referring to fig. 1 to 5, in the embodiment of the present invention, an energy saving device for a gas water heater comprises a gas water heater body 1, a water heater control panel 2 is installed at one side of the gas water heater body 1 at the upper end position, a water heater exhaust pipe 3 is inserted at one side of the upper end of the gas water heater body 1, a water heater inlet pipe 4 is inserted at the other side of the upper end of the gas water heater body 1, an exhaust gas waste heat recovery device is arranged at the upper end of the gas water heater body 1, the exhaust gas waste heat recovery device comprises a housing 5 fixed at the upper end of the gas water heater body 1, two outer cylinder brackets 7 are symmetrically fixed at two ends of the inner bottom end of the housing 5, a water inlet pipe 9 is inserted at one end of the housing 5, an exhaust pipe 10 is inserted at the other end of the housing 5, and, the waste heat recovery outer barrel 8 is internally provided with a waste heat recovery inner barrel 11 at the position of the axis line, the outer side of the waste heat recovery inner barrel 11 is fixed with a heat absorption helical blade 12, the outer side of the heat absorption helical blade 12 is fixed with the inner side of the waste heat recovery outer barrel 8, one end of a water inlet pipe 9 is inserted into one end of the waste heat recovery inner barrel 11 and communicated with the inside of the waste heat recovery inner barrel 11, one end of an exhaust pipe 10 is inserted into one end of the waste heat recovery outer barrel 8 and communicated with the inside of the waste heat recovery outer barrel 8, one end of a water heater exhaust pipe 3 is inserted into the other end of the waste heat recovery outer barrel 8 and communicated with the inside of the waste heat recovery outer barrel 8, and one end of a water heater water inlet pipe.
In fig. 4: twelve circumferentially arranged inner cylinder heat conducting fins 13 are fixed on the inner side of the waste heat recovery inner cylinder 11, the thickness of each of the twelve inner cylinder heat conducting fins 13 is 1 mm, and the inner cylinder heat conducting fins 13 accelerate heat transfer to cold water.
In fig. 4: the waste heat recovery inner cylinder 11, the heat absorption helical blades 12 and the twelve inner cylinder heat conducting fins 13 are all made of copper alloy materials, the outer side of the waste heat recovery outer cylinder 8 is wrapped with a heat insulation layer, the heat insulation layer is made of glass fiber materials, the heat conduction performance of the copper alloy materials is good, and the heat transfer speed to water is improved.
In fig. 1: the outside of inlet tube 9 and blast pipe 10 is located the tip position department and all is provided with the external screw thread, and inlet tube 9 and the equal welded fastening of blast pipe 10 in the both ends of shell 5, and the external screw thread is convenient to be connected with outside pipeline.
In fig. 1: two handles 14 are symmetrically fixed at two ends of the upper part of the shell 5, a shell cover plate 6 is rotatably connected to one side of the shell 5, and the handles are used for moving the waste gas waste heat recovery device.
In fig. 5: two mounting plates 15 are symmetrically fixed at the positions of the lower ends of the two sides of the shell 5, seven mounting holes are formed in the two mounting plates 15 at equal intervals, fixing screws 16 are rotatably connected to the inner sides of the seven mounting holes through threads, and the mounting plates 15 and the fixing screws 16 are used for fixing the shell 5 of the waste gas waste heat recovery device.
The utility model discloses a theory of operation is: the waste gas waste heat recovery device is fixed at the upper end of the gas water heater body 1 through fourteen fixing screws 16 and two mounting plates 15, then the water inlet pipe 9 is connected with an external tap water pipe, the exhaust pipe 10 is connected with an outdoor exhaust pipeline, waste gas generated when the gas water heater body 1 burns has very high temperature, the waste gas is discharged out of the gas water heater body 1 through the exhaust pipe 3 of the water heater, the waste gas enters the inner side of the waste heat recovery outer cylinder 8 through the exhaust pipe 3 of the water heater, the waste gas flows to the other end of the waste heat recovery outer cylinder 8 along the heat absorption helical blade 12 under the pressure effect, because the waste gas is in long-time contact with the surface of the heat absorption helical blade 12, the heat in the waste gas is absorbed by the heat absorption helical blade 12, the absorbed heat is discharged out to the outside through the exhaust pipe 10, the heat absorption helical blade 12 transmits the heat, when outside cold water flows into 11 insides of waste heat recovery inner tube through inlet tube 9, 11 and the leading-in cold aquatic of inner tube conducting strip 13 with the heat of waste heat recovery, make cold water rise to the uniform temperature, play the preheating function, the water after preheating heats through the inside that water heater inlet tube 4 flowed into gas heater body 1, the water after preheating can rise to the uniform temperature through a small amount of gas heating in gas heater body 1 is inside, thereby the effect of saving gas has been played, the waste of gas has not only been reduced, reduce the influence that thermal emission led to the fact the environment simultaneously.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An energy-saving device of a gas water heater comprises a gas water heater body (1), and is characterized in that a water heater control panel (2) is installed at the position, located at the upper end, of one side of the gas water heater body (1), a water heater exhaust pipe (3) is inserted at the position, located at one side, of the upper end of the gas water heater body (1), a water heater water inlet pipe (4) is inserted at the position, located at the other side, of the upper end of the gas water heater body (1), and a waste gas waste heat recovery device is arranged at the upper end of the gas water heater body (1;
the waste gas waste heat recovery device comprises a shell (5) fixed at the upper end of a gas water heater body (1), wherein the bottom end of the inside of the shell (5) is positioned at two ends and symmetrically fixed with two outer cylinder supports (7), one end of the shell (5) is inserted with a water inlet pipe (9), the other end of the shell (5) is inserted with an exhaust pipe (10), two outer cylinder supports (7) are fixed with a waste heat recovery outer cylinder (8) above, the inside of the waste heat recovery outer cylinder (8) is positioned at the axial lead position and provided with a waste heat recovery inner cylinder (11), the outer side of the waste heat recovery inner cylinder (11) is fixed with a heat absorption helical blade (12), the outer side of the heat absorption helical blade (12) is fixed with the inner side of the waste heat recovery outer cylinder (8), one end of the water inlet pipe (9) is inserted into one end of the waste heat recovery inner cylinder (11) and, one end of the exhaust pipe (10) is inserted into one end of the waste heat recovery outer cylinder (8) and communicated with the inside of the waste heat recovery outer cylinder (8), one end of the water heater exhaust pipe (3) is inserted into the other end of the waste heat recovery outer cylinder (8) and communicated with the inside of the waste heat recovery outer cylinder (8), and one end of the water heater water inlet pipe (4) is inserted into the other end of the waste heat recovery inner cylinder (11) and communicated with the inside of the waste heat recovery inner cylinder (11).
2. The energy-saving device of the gas water heater according to claim 1, wherein twelve circumferentially arranged inner cylinder heat conducting fins (13) are fixed on the inner side of the waste heat recovery inner cylinder (11), and the thickness of the twelve inner cylinder heat conducting fins (13) is 1 mm.
3. The energy-saving device of the gas water heater according to claim 1, wherein the waste heat recovery inner cylinder (11), the heat absorption helical blade (12) and the twelve inner cylinder heat conducting fins (13) are all made of copper alloy materials, the outer side of the waste heat recovery outer cylinder (8) is wrapped with a heat insulation layer, and the heat insulation layer is made of glass fiber materials.
4. The energy-saving device for the gas water heater according to claim 1, wherein the outer sides of the water inlet pipe (9) and the exhaust pipe (10) are provided with external threads at the positions of the tail ends, and the water inlet pipe (9) and the exhaust pipe (10) are welded and fixed at two ends of the shell (5).
5. The energy-saving device for the gas water heater is characterized in that two handles (14) are symmetrically fixed at two ends above the shell (5), and a shell cover plate (6) is rotatably connected to one side of the shell (5).
6. The energy-saving device for the gas water heater is characterized in that two mounting plates (15) are symmetrically fixed at the lower end positions of two sides of the outer shell (5), seven mounting holes are formed in the two mounting plates (15) at equal intervals, and fixing screws (16) are rotatably connected to the inner sides of the seven mounting holes through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022655961.XU CN213514477U (en) | 2020-11-17 | 2020-11-17 | Energy-saving device for gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022655961.XU CN213514477U (en) | 2020-11-17 | 2020-11-17 | Energy-saving device for gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213514477U true CN213514477U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022655961.XU Active CN213514477U (en) | 2020-11-17 | 2020-11-17 | Energy-saving device for gas water heater |
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| CN (1) | CN213514477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294820A (en) * | 2021-12-30 | 2022-04-08 | 李洪旭 | Domestic gas water heater |
-
2020
- 2020-11-17 CN CN202022655961.XU patent/CN213514477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294820A (en) * | 2021-12-30 | 2022-04-08 | 李洪旭 | Domestic gas water heater |
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