CN218672647U - Waste heat recovery mechanism of gas water heater - Google Patents
Waste heat recovery mechanism of gas water heater Download PDFInfo
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- CN218672647U CN218672647U CN202223211044.8U CN202223211044U CN218672647U CN 218672647 U CN218672647 U CN 218672647U CN 202223211044 U CN202223211044 U CN 202223211044U CN 218672647 U CN218672647 U CN 218672647U
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Abstract
The utility model provides a gas heater's waste heat recovery mechanism relates to gas heater technical field, including heat exchanger, heat exchanger's one end is provided with the waste heat recovery subassembly. The utility model discloses an increase the waste heat recovery subassembly, the heat absorption fan inhales heat exchanger in the connecting tube to the radiating steam in outside, the heat sink piece can absorb the steam in the connecting tube, steam passes through in the heat sink piece gets into the heat pipe, the heat pipe intussuseption is filled with thermal-insulated cotton, thermal-insulated cotton is superfine glass cotton, superfine glass cotton has the thermal conductivity low and heat insulation performance that keeps warm, thereby can prevent that the heat in the heat pipe from distributing away, the heat conduction silk combines thermal-insulated cotton, can make the most heat transmission in the heat pipe to the heat sink, the heat in the heat pipe is finally preheated through the heat sink and preheating ring to the water in the inlet pipe, thereby carry out recycle to the waste heat that the heat exchanger during operation produced, preheat the cold water that gets into heat exchanger, reach the purpose of energy saving.
Description
Technical Field
The utility model relates to a gas heater technical field especially relates to a gas heater's waste heat recovery mechanism.
Background
At present, when hot water is needed in life, a gas water heater is often needed, and the gas water heater is also called a gas water heater, namely a gas appliance which takes gas as fuel and transfers heat to cold water flowing through a heat exchanger in a combustion heating mode so as to achieve the purpose of preparing the hot water. The gas water heater mainly comprises a valve body assembly, a main burner, a small fire burner, a heat exchanger, a safety device and the like, and also comprises a flue of a flue type water heater and a forced-ventilated device of a forced-ventilated type water heater.
In the prior art, for example, chinese patent numbers are: CN 216522340U's "a gas heater convenient to waste heat recovery", including gas heater body and holding water box, holding water box is installed to one side of gas heater body, the connecting pipe is installed at the top of gas heater body, flying parts are all installed at the back of gas heater body and holding water box, bottom one side of gas heater body is equipped with the connector slot, install the connector on the connector slot, be connected with the leakage protection plug on the connector, this gas heater is connected with holding water box, can carry out abundant recovery and with the aquatic in the holding water box with heat transfer to with the waste heat in the flue gas that the burning produced, water in the holding water box heats, the later stage need not to burn the gas, alright provide the warm water for kitchen guarding, be equipped with the thermoscope simultaneously, can monitor the temperature in the holding water box constantly, be convenient for people to use, reached energy saving and cost and avoided the extravagant purpose of resources, moreover, the steam generator is simple in structure, and is convenient for popularization.
The existing gas water heater can heat water in the using process, but the existing gas water heater does not have the function of recovering waste heat, so that the heat is lost through the water heater, the resource waste is further caused, and the waste heat recovery mechanism of the gas water heater is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the existing gas water heater in the prior art can heat water in the using process, but because the function of recovering waste heat is not provided, the heat is lost through the water heater, and then the waste of resources is caused, and the waste heat recovery mechanism of the gas water heater is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a gas heater's waste heat recovery mechanism, includes heat exchanger, heat exchanger's one end is provided with the waste heat recovery subassembly, the waste heat recovery subassembly is including retrieving shell, thermal-insulated shell, heat pipe, controller, heat conduction end, inlet tube, preheating ring and conducting strip, the top one end of retrieving the shell and the bottom fixed connection of thermal-insulated shell, retrieve two connecting pipes of inboard symmetrical fixedly connected with of shell, the bottom of connecting pipe evenly is provided with three heat absorption fan, the bottom of thermal-insulated shell is provided with the heat absorption strip, the inside of heat pipe is provided with the conducting wire, the inside packing of heat pipe has thermal-insulated cotton, the inboard outside fixed connection with the conducting strip of one end of heat pipe, the top of preheating ring and the bottom fixed connection of heat pipe.
Preferably, one end of the top of the recovery shell is fixedly mounted with the bottom of the controller, and one end of the connecting pipe is fixedly communicated with one end of the heat conducting end.
Preferably, the inner side of the preheating ring is fixedly connected with the outer side of one end of the water inlet pipe, and one end of the heat conducting end is fixedly connected with the inner side of the heat insulation shell.
Preferably, one end of the heat conduction pipe is fixedly communicated with the top of the heat insulation shell, and the heat exchanger comprises a box body and a water outlet pipe.
Preferably, the bottom end of the box body is fixedly communicated with one end of the water outlet pipe, and one side of the bottom end of the box body is fixedly communicated with one end of the water inlet pipe.
Preferably, one end of the box body is symmetrically and fixedly connected with two mounting plates, and the top of each mounting plate is in threaded connection with a mounting bolt.
Preferably, one end of the water outlet pipe is provided with a temperature sensor, the other end of the water outlet pipe is provided with a water outlet valve, and the bottom of the recycling shell and the top of the box body are fixedly installed.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
the utility model discloses in, through increasing the waste heat recovery subassembly, in the heat absorption fan inhales heat exchanger to the radiating steam in outside the connecting tube, the heat sink piece can absorb the steam in the connecting tube, steam passes through in the heat sink piece gets into the heat pipe, the heat pipe intussuseption is filled with thermal-insulated cotton, thermal-insulated cotton is superfine glass cotton, superfine glass cotton has the thermal conductivity low and heat preservation and thermal insulation performance, thereby can prevent that the heat in the heat pipe from distributing away, the conducting wire combines thermal-insulated cotton, can make the most heat transmission in the heat pipe to the conducting piece, the heat in the heat pipe is finally preheated through the conducting piece and preheating ring to the water in the inlet pipe, thereby carry out recycle to the waste heat that the heat exchanger during operation produced, preheat the cold water that gets into heat exchanger, reach energy saving's purpose.
Drawings
Fig. 1 is a schematic perspective view of a waste heat recovery mechanism of a gas water heater according to the present invention;
fig. 2 is a schematic view of a bottom view of a recycling housing of a waste heat recycling mechanism of a gas water heater according to the present invention;
fig. 3 is a side sectional view of the recovery housing of the waste heat recovery mechanism of the gas water heater according to the present invention;
fig. 4 is a front cross-sectional view of the waste heat recovery assembly of the waste heat recovery mechanism of the gas water heater.
Illustration of the drawings: 1. a heat exchanger; 2. a waste heat recovery assembly; 11. a water outlet valve; 12. a temperature sensor; 13. a water outlet pipe; 14. a box body; 15. mounting a plate; 16. installing a bolt; 21. recovering the shell; 22. a thermally insulated housing; 23. a heat conducting pipe; 24. a heat absorption fan; 25. a connecting pipe; 26. a heat conducting end; 27. a heat absorbing sheet; 28. a controller; 29. a heat conductive sheet; 30. preheating a ring; 31. a water inlet pipe; 32. heat conducting wires; 33. and (4) heat insulation cotton.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1-4, the utility model provides a waste heat recovery mechanism of gas heater, including heat exchanger 1, the one end of heat exchanger 1 is provided with waste heat recovery subassembly 2, waste heat recovery subassembly 2 is including retrieving shell 21, thermal-insulated shell 22, heat pipe 23, controller 28, heat conduction end 26, inlet tube 31, preheat ring 30 and conducting strip 29, retrieve the top one end of shell 21 and the bottom fixed connection of thermal-insulated shell 22, retrieve two connecting pipes 25 of inboard symmetry fixed connection of shell 21, the bottom of connecting pipe 25 evenly is provided with three heat absorption fan 24, the bottom of thermal-insulated shell 22 is provided with heat absorption fin 27, the inside of heat pipe 23 is provided with heat conduction silk 32, the inside packing of heat pipe 23 has thermal-insulated cotton 33, the inboard outside fixed connection with conducting strip 29 of one end of heat pipe 23, the top of preheating ring 30 and the bottom fixed connection of heat pipe 23, heat absorption fan 24 can inhale the connecting pipe 25 with heat exchanger 1 outside radiating steam when working, heat absorption fin 27 can absorb the heat in the connecting pipe 25, preheat the heat pipe 23 and get into preheating ring 23 through heat conduction strip 27, preheat the entering in the heat pipe 23, the heat conduction ring 31 and carry out most heat of preheating to the heat conduction of preheating ring 31, the heat conduction pipe 31.
As shown in fig. 2 to 4, one end of the top of the recycling casing 21 is fixedly installed at the bottom of the controller 28, one end of the connecting pipe 25 is fixedly communicated with one end of the heat conducting tip 26, the controller 28 can control the plurality of heat absorption fans 24 at both sides, and the heat absorption fans 24 can suck hot air, which is radiated to the outside by the heat exchanger 1, into the connecting pipe 25 when operating.
As shown in fig. 2-3, the inner side of the preheating ring 30 is fixedly connected with the outer side of one end of the water inlet pipe 31, one end of the heat conducting end 26 is fixedly connected with the inner side of the heat insulating housing 22, and a polystyrene board heat insulating layer is arranged inside the heat insulating housing 22, so that the heat insulating effect is achieved, and a large amount of heat loss is avoided.
As shown in fig. 1 and 2, one end of the heat pipe 23 is fixedly communicated with the top of the heat insulation casing 22, the heat exchanger 1 includes a box 14 and a water outlet pipe 13, a heat conducting wire 32 is arranged in the center of the heat pipe 23, and the remaining space in the heat pipe 23 is filled with heat insulation cotton 33, and the heat insulation cotton 33 is ultra-fine glass wool.
As shown in fig. 1, the bottom end of the tank 14 is fixedly communicated with one end of the water outlet pipe 13, one side of the bottom end of the tank 14 is fixedly communicated with one end of the water inlet pipe 31, and after the heat exchanger 1 heats cold water, the hot water is conveyed outwards through the water outlet pipe 13.
As shown in fig. 1, two mounting plates 15 are symmetrically and fixedly connected to one end of the box 14, mounting bolts 16 are screwed to the tops of the mounting plates 15, and the mounting plates 15 and the mounting bolts 16 are used for fixing the heat exchanger 1 in the gas water heater.
As shown in fig. 1 and 2, one end of the water outlet pipe 13 is provided with a temperature sensor 12, the other end of the water outlet pipe 13 is provided with a water outlet valve 11, the bottom of the recycling casing 21 is fixedly mounted with the top of the box 14, the water outlet valve 11 is used for controlling the water speed of the water flowing out of the water outlet pipe 13, and the temperature sensor 12 can detect the temperature of the hot water in the water outlet pipe 13.
The use method and the working principle of the device are as follows: the heat exchanger 1 can emit a large amount of heat outwards when in use, the waste heat recovery assembly 2 is added at the top of the heat exchanger 1, the controller 28 of the waste heat recovery assembly 2 can control the heat absorption fans 24 at two sides, the heat absorption fans 24 can absorb the heat radiated to the outside of the heat exchanger 1 into the connecting pipe 25 when in work, one end of the connecting pipe 25 is connected with the heat absorption sheet 27 through the heat conduction end 26, the heat absorption sheet 27 can absorb the heat in the connecting pipe 25, the heat enters the heat conduction pipe 23 through the heat absorption sheet 27, the heat conduction wire 32 is arranged in the center of the heat conduction pipe 23, the rest space in the heat conduction pipe 23 is filled with the heat insulation cotton 33, the heat insulation cotton 33 is superfine glass cotton, the superfine glass cotton has low heat conductivity and heat preservation and heat insulation performance, thereby the heat in the heat conduction pipe 23 can be prevented from being radiated, the heat conduction wire 27 is combined with the heat insulation cotton 33, most of the heat in the heat conduction pipe 23 can be transmitted to the heat conduction sheet 29, the preheating ring 30 wraps the outside of the water inlet pipe 31, the heat exchanger can be preheated through the heat conduction sheet 29 and the cold water entering the heat exchanger 1 when in work, and the cold water can be preheated.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a waste heat recovery mechanism of gas heater, includes heat exchanger (1), its characterized in that: the waste heat recovery device is characterized in that a waste heat recovery assembly (2) is arranged at one end of the heat exchanger (1), the waste heat recovery assembly (2) comprises a recovery shell (21), a heat insulation shell (22), a heat conduction pipe (23), a controller (28), a heat conduction end (26), a water inlet pipe (31), a preheating ring (30) and heat conduction fins (29), one end of the top of the recovery shell (21) is fixedly connected with the bottom of the heat insulation shell (22), two connecting pipes (25) are symmetrically and fixedly connected with the inner side of the recovery shell (21), three heat absorption fans (24) are uniformly arranged at the bottoms of the connecting pipes (25), heat absorption fins (27) are arranged at the bottom of the heat insulation shell (22), heat conduction wires (32) are arranged inside the heat conduction pipe (23), heat insulation cotton (33) is filled inside the heat conduction pipe (23), the inner side of one end of the heat conduction pipe (23) is fixedly connected with the outer sides of the heat conduction fins (29), and the top of the preheating ring (30) is fixedly connected with the bottom of the heat conduction pipe (23).
2. The waste heat recovery mechanism of a gas water heater according to claim 1, wherein: one end of the top of the recycling shell (21) is fixedly installed with the bottom of the controller (28), and one end of the connecting pipe (25) is fixedly communicated with one end of the heat conducting end (26).
3. The waste heat recovery mechanism of a gas water heater according to claim 1, wherein: the inner side of the preheating ring (30) is fixedly connected with the outer side of one end of the water inlet pipe (31), and one end of the heat conducting end (26) is fixedly connected with the inner side of the heat insulation shell (22).
4. The waste heat recovery mechanism of a gas water heater according to claim 1, wherein: one end of the heat conduction pipe (23) is fixedly communicated with the top of the heat insulation shell (22), and the heat exchanger (1) comprises a box body (14) and a water outlet pipe (13).
5. The waste heat recovery mechanism of the gas water heater according to claim 4, wherein: the bottom end of the box body (14) is fixedly communicated with one end of the water outlet pipe (13), and one side of the bottom end of the box body (14) is fixedly communicated with one end of the water inlet pipe (31).
6. The waste heat recovery mechanism of a gas water heater according to claim 4, wherein: the box is characterized in that two mounting plates (15) are symmetrically and fixedly connected to one end of the box body (14), and mounting bolts (16) are connected to the top of the mounting plates (15) in a threaded mode.
7. The waste heat recovery mechanism of a gas water heater according to claim 4, wherein: one end of the water outlet pipe (13) is provided with a temperature sensor (12), the other end of the water outlet pipe (13) is provided with a water outlet valve (11), and the bottom of the recycling shell (21) is fixedly installed with the top of the box body (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223211044.8U CN218672647U (en) | 2022-12-01 | 2022-12-01 | Waste heat recovery mechanism of gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223211044.8U CN218672647U (en) | 2022-12-01 | 2022-12-01 | Waste heat recovery mechanism of gas water heater |
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| Publication Number | Publication Date |
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| CN218672647U true CN218672647U (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223211044.8U Active CN218672647U (en) | 2022-12-01 | 2022-12-01 | Waste heat recovery mechanism of gas water heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116592412A (en) * | 2023-07-18 | 2023-08-15 | 济宁金能热力有限公司 | Industrial park heating system |
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2022
- 2022-12-01 CN CN202223211044.8U patent/CN218672647U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116592412A (en) * | 2023-07-18 | 2023-08-15 | 济宁金能热力有限公司 | Industrial park heating system |
| CN116592412B (en) * | 2023-07-18 | 2023-09-22 | 济宁金能热力有限公司 | Industrial park heating system |
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