CN217685852U - Waste heat recovery device for gas heating water heater - Google Patents
Waste heat recovery device for gas heating water heater Download PDFInfo
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- CN217685852U CN217685852U CN202221071525.0U CN202221071525U CN217685852U CN 217685852 U CN217685852 U CN 217685852U CN 202221071525 U CN202221071525 U CN 202221071525U CN 217685852 U CN217685852 U CN 217685852U
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Abstract
The utility model discloses a waste heat recovery device for gas heating water heater relates to waste heat recovery device technical field, which comprises a housin, the inside of casing is provided with preheating bin and heated warehouses, external pipeline, the filter screen of ventilating, the inside of casing is provided with the gas device who extends to the bottom, the internal distribution of casing has water supply mechanism, heated warehouses just extends to the inside of preheater tube still is provided with and is used for improving the complementary unit of preheating efficiency of preheater tube. The utility model discloses a set up complementary unit, the one end of universal driving shaft and driving motor's output fixed connection drives the universal driving shaft through making driving motor function and rotates, and the universal driving shaft rotates and drives the fan and rotate, and the fan rotates and drives the connecting pipe and rotate and extract steam, makes steam get into the inside in preheating bin through the guide plate, carries out heat-conduction to the outer wall of preheating tube, has realized the heating operation to the preheating tube promptly.
Description
Technical Field
The utility model relates to a waste heat recovery device technical field specifically is a waste heat recovery device for gas heating water heater.
Background
The gas-fired hot water boiler is one of hot water boilers, uses gas such as natural gas, liquefied petroleum gas, city gas, methane and the like as fuel, heats water through a burner, realizes heating and provides hot water for life and bath, has high intelligent degree, quick heating, low noise and no dust, and is an economical hot-market boiler variety which is very suitable for the situation of China.
At present, waste gas generated after the existing gas heating water heater passes through a heat exchanger is directly discharged, the waste gas still contains a large amount of heat after heat exchange of the heat exchanger, and the part of heat is not fully utilized, so that the energy efficiency ratio of the gas heating water heater is not high, and waste of gas resources is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste heat recovery device for gas heating water heater 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:
a waste heat recovery device for a gas heating water heater comprises a shell, wherein a preheating bin and a heating bin are arranged inside the shell, an external pipeline extending to the top is arranged inside the shell, ventilating filter screens extending to the bottom are symmetrically arranged inside the shell, a gas device extending to the bottom is arranged inside the shell, and water supply mechanisms are distributed inside the shell;
the water supply mechanism comprises a water inlet pipe which is arranged inside the preheating bin and extends to the bottom of the shell, a preheating pipe which is fixedly connected with the water inlet pipe is arranged inside the preheating bin, a heating pipe which is fixedly connected with one end of the preheating pipe is arranged inside the heating bin, and one end of the heating pipe is fixedly connected with a water outlet pipe which is arranged at the bottom of the shell;
and an auxiliary mechanism for improving the preheating efficiency of the preheating pipe is also arranged in the heating bin and extends to the interior of the preheating pipe.
As a further aspect of the present invention: the auxiliary mechanism is including connecting pipe, guide plate, fan and universal driving shaft, the universal driving shaft passes through the bearing housing and rotates to be connected the inside of heated warehouses, the fan passes through welded fastening and is in the outer wall of universal driving shaft, the guide plate passes through welded fastening and is connected the inside of heated warehouses, the connecting pipe passes through the bearing housing and rotates to be connected the inside of guide plate, and extend to the inside in preheating storehouse.
As a further aspect of the present invention: a plurality of through holes are formed in the connecting pipe at equal intervals.
As a further aspect of the present invention: the outer wall both ends of guide plate are the arc structure.
As the utility model discloses further scheme again: one end of the outer wall of the fan is fixedly connected with a plurality of groups of linkage rods through welding, and the linkage rods are annularly distributed by taking the linkage shaft as a circle center.
As the utility model discloses further scheme again: the other end of the linkage rod is fixedly welded with the connecting pipe, and the connecting pipe is fixedly connected with the fan through the linkage rod.
As the utility model discloses further scheme again: the inside of gas device is provided with the natural gas line who extends to the casing.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by arranging the water supply mechanism, the water inlet pipe is sleeved with the water outlet of the external water tank, the gas device is operated by an external controller, meanwhile, cold water enters the shell from the water inlet pipe and enters the heating pipe through the preheating pipe, the water source is heated by the gas device, and hot water after the heating operation is finished is discharged out of the shell through the water outlet pipe, namely the cold water is heated;
2. through setting up complementary unit, the one end of universal driving shaft and driving motor's output fixed connection drive the universal driving shaft through making driving motor operate and rotate, and the universal driving shaft rotates and drives the fan and rotate, and the fan rotates and drives the connecting pipe and rotate and extract steam, makes steam get into the inside in preheating bin through the guide plate, carries out heat-conduction to the outer wall of preheating tube, has realized the heating operation to the preheating tube promptly.
Drawings
Fig. 1 is a schematic structural view of a waste heat recovery device for a gas-fired water heater;
fig. 2 is a sectional view of a case of a waste heat recovery apparatus for a gas heating water heater;
fig. 3 is an enlarged view of a portion a of fig. 2 of a waste heat recovery apparatus for a gas heating water heater.
In the figure: 1. a housing; 101. preheating a bin; 102. heating a bin; 2. connecting a pipeline externally; 3. a ventilating filter screen; 4. a gas-fired device; 5. a water supply mechanism; 501. a water inlet pipe; 502. a preheating pipe; 503. heating a tube; 504. a water outlet pipe; 6. an auxiliary mechanism; 601. a connecting pipe; 602. a baffle; 603. a fan; 604. a linkage shaft.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, a waste heat recovery device for a gas heating water heater includes a housing 1, a preheating chamber 101 and a heating chamber 102 are disposed inside the housing 1, an external pipe 2 extending to a top is disposed inside the housing 1, a ventilation filter screen 3 extending to a bottom is symmetrically disposed inside the housing 1, a gas device 4 extending to a bottom is disposed inside the housing 1, a water supply mechanism 5 is disposed inside the housing 1, and a natural gas pipe extending to the housing 1 is disposed inside the gas device 4;
the water supply mechanism 5 comprises a water inlet pipe 501 which is arranged inside the preheating bin 101 and extends to the bottom of the shell 1, a preheating pipe 502 which is fixedly connected with the water inlet pipe 501 is arranged inside the preheating bin 101, a heating pipe 503 which is fixedly connected with one end of the preheating pipe 502 is arranged inside the heating bin 102, and one end of the heating pipe 503 is fixedly connected with a water outlet pipe 504 which is connected to the bottom of the shell 1;
the heating chamber 102 and extending to the inside of the preheating pipe 502 is further provided with an auxiliary mechanism 6 for improving the preheating efficiency of the preheating pipe 502.
This kind of a waste heat recovery device for gas heating water heater, inlet tube 501 cup joints each other with the outlet of outside water tank, make gas device 4 operate through external controller, cold water gets into the inside of casing 1 from inlet tube 501 simultaneously to get into heating pipe 503 through preheating tube 502, come to heat the water source through gas device 4 and operate, the hot water after accomplishing the heating operation passes through the inside of outlet pipe 504 discharge casing 1, the heating operation to cold water has been accomplished promptly.
In fig. 2-3: the auxiliary mechanism 6 comprises a connecting pipe 601, a guide plate 602, a fan 603 and a linkage shaft 604, the linkage shaft 604 is rotatably connected inside the heating chamber 102 through a bearing sleeve, the fan 603 is fixed on the outer wall of the linkage shaft 604 through welding, the guide plate 602 is fixedly connected inside the heating chamber 102 through welding, and the connecting pipe 601 is rotatably connected inside the guide plate 602 through the bearing sleeve and extends to the inside of the preheating chamber 101.
This kind of a waste heat recovery device for gas heating water heater, the one end of universal driving shaft 604 and driving motor's output fixed connection, when needing to carry out the heat dissipation operation to heating compartment 102 inside, drive universal driving shaft 604 through making driving motor operate and rotate, universal driving shaft 604 rotates and drives fan 603 and rotate, the fan rotates and drives connecting pipe 601 and rotate and extract steam, make steam pass through the inside that guide plate 602 got into preheating chamber 101, carry out heat-conduction to the outer wall of preheating pipe 502, the heating operation to preheating pipe 502 has been realized promptly.
In fig. 2: a plurality of through holes are equidistantly formed in the connection pipe 601.
This kind of a waste heat recovery device for gas heating water heater can improve the heating efficiency to preheating pipe 502 through the structural arrangement.
In FIGS. 2-3: the two ends of the outer wall of the flow guide plate 602 are arc-shaped structures.
This kind of a waste heat recovery device for gas heating water heater through this structural arrangement can improve the efficiency of gathering together the extraction to steam.
In FIGS. 2-3: one end of the outer wall of the fan 603 is fixedly connected with a plurality of groups of linkage rods through welding, the linkage rods are annularly distributed by taking the linkage shaft 604 as a circle center, the other end of the linkage rod is fixedly welded with a connecting pipe 601, and the connecting pipe 601 is fixedly connected with the fan 603 through the linkage rod.
This kind of a waste heat recovery device for gas heating water heater can realize through this structural arrangement that it rotates to rotate connecting pipe 601 to drive through rotating fan 603.
The utility model discloses a theory of operation is: the water inlet pipe 501 is sleeved with a water outlet of an external water tank, the gas device 4 is operated by an external controller, meanwhile, cold water enters the inside of the shell 1 from the water inlet pipe 501 and enters the heating pipe 503 through the preheating pipe 502, the water source is heated by the gas device 4, hot water after the heating operation is discharged out of the inside of the shell 1 through the water outlet pipe 504, namely, the heating operation of the cold water is completed, one end of the linkage shaft 604 is fixedly connected with the output end of the driving motor, when heat dissipation needs to be performed on the inside of the heating bin 102, the linkage shaft 604 is driven to rotate by operating the driving motor, the linkage shaft 604 rotates to drive the fan 603 to rotate, the fan rotates to drive the connecting pipe 601 to rotate and extract hot air, the hot air enters the inside of the preheating bin 101 through the guide plate 602, heat conduction is performed on the outer wall of the preheating pipe 502, and the heating operation on the preheating pipe 502 is realized.
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 (7)
1. A waste heat recovery device for a gas heating water heater comprises a shell (1), wherein a preheating bin (101) and a heating bin (102) are arranged inside the shell (1), and the waste heat recovery device is characterized in that an external pipeline (2) extending to the top is arranged inside the shell (1), ventilating filter screens (3) extending to the bottom are symmetrically arranged inside the shell (1), a gas device (4) extending to the bottom is arranged inside the shell (1), and water supply mechanisms (5) are distributed inside the shell (1);
the water supply mechanism (5) comprises a water inlet pipe (501) arranged inside the preheating bin (101), a preheating pipe (502) fixedly connected with the water inlet pipe (501) is arranged inside the preheating bin (101), a heating pipe (503) fixedly connected with one end of the preheating pipe (502) is arranged inside the heating bin (102), and one end of the heating pipe (503) is fixedly connected with a water outlet pipe (504) at the bottom of the shell (1);
an auxiliary mechanism (6) for improving the preheating efficiency of the preheating pipe (502) is also arranged in the heating bin (102) and extends to the interior of the preheating pipe (502).
2. The waste heat recovery device for the gas heating water heater according to claim 1, wherein the auxiliary mechanism (6) comprises a connecting pipe (601), a flow guide plate (602), a fan (603) and a linkage shaft (604), the linkage shaft (604) is rotatably connected to the inside of the heating chamber (102), the fan (603) is fixed to the outer wall of the linkage shaft (604), the flow guide plate (602) is fixedly connected to the inside of the heating chamber (102), and the connecting pipe (601) is rotatably connected to the inside of the flow guide plate (602).
3. The waste heat recovery device for a gas-fired heating water heater according to claim 2, wherein a plurality of through holes are equidistantly formed in the inside of the connection pipe (601).
4. The waste heat recovery device for a gas-fired heating water heater according to claim 2, wherein both ends of the outer wall of the guide plate (602) are arc-shaped.
5. The waste heat recovery device for the gas heating water heater as claimed in claim 2, wherein one end of the outer wall of the fan (603) is fixedly connected with a plurality of groups of linkage rods, and the linkage rods are annularly distributed around the linkage shaft (604).
6. The waste heat recovery device for a gas-fired heating water heater according to claim 5, wherein the other end of the linkage rod is fixed with the connecting pipe (601), and the connecting pipe (601) is fixedly connected with the fan (603) through the linkage rod.
7. The waste heat recovery apparatus for a gas-heating water heater according to claim 1, wherein a natural gas pipe extending to the case (1) is provided inside the gas-heating device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221071525.0U CN217685852U (en) | 2022-05-07 | 2022-05-07 | Waste heat recovery device for gas heating water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221071525.0U CN217685852U (en) | 2022-05-07 | 2022-05-07 | Waste heat recovery device for gas heating water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217685852U true CN217685852U (en) | 2022-10-28 |
Family
ID=83736280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221071525.0U Active CN217685852U (en) | 2022-05-07 | 2022-05-07 | Waste heat recovery device for gas heating water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217685852U (en) |
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2022
- 2022-05-07 CN CN202221071525.0U patent/CN217685852U/en active Active
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