CN217236078U

CN217236078U - Heat exchanger structure of water heater

Info

Publication number: CN217236078U
Application number: CN202220595630.8U
Authority: CN
Inventors: 蔡爱文; 彭丹; 苏淼祥; 杨浩晖
Original assignee: Zhongshan Ease Life Electric Appliance Co ltd
Current assignee: Zhongshan Ease Life Electric Appliance Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-08-19
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a heat exchanger structure of water heater, including heat exchanger bounding wall, heat supply structure and top collection structure, the flue gas circulates upwards lattice by lattice between a plurality of T shape baffles through the effect that the heat rises, the flow velocity of flue gas slows down, T shape baffle can be more abundant collect heat, then release heat through first heat radiation fin, heat exchange pipe and the moisture in, the flue gas also can heat coil pipe and heat exchange pipe when circulating, can make full use of the flue gas heating power that the combustion chamber provided, through setting up the heat supply structure, carry out heat replenishment once more to the moisture in the outlet pipe, have heat retaining effect, collect heat once more to the flue gas of discharging the heat exchanger bounding wall through using the heat collection plate, then conduct the heat to first heat-conducting plate through first hollow plate body, heat the side of thermal-collecting tube, the utilization of heat in the flue gas is increased, so that the outlet water temperature is more stable, and the waste of energy is reduced.

Description

Heat exchanger structure of water heater

Technical Field

The utility model relates to a heat exchanger technical field specifically is a heat exchanger structure of water heater.

Background

The working principle of the gas water heater is that high-temperature flue gas is generated by combustion of a combustor, heat energy is conducted into water from the high-temperature flue gas through a heat exchanger, and finally hot water is generated. Therefore, the heat exchange efficiency of the gas water heater is one of the important technical indexes.

The existing heat exchanger structure directly upwards circulates after flue gas enters the heat exchanger when in use, the flue gas is discharged after heat exchange, the circulation time in the heat exchanger is short, a lot of heat is not utilized and is lost along with the emission of the flue gas, the energy waste is caused, the length of a water outlet pipe is generally long, the heat of heated hot water is easily slightly dissipated after passing through the water outlet pipe, the temperature is slightly changed, the heating effect is influenced, and therefore the heat exchanger structure of the water heater is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat exchanger structure of 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: the utility model provides a heat exchanger structure of water heater, includes heat exchanger bounding wall, supplies temperature structure and top collecting structure, the outside fixed mounting of heat exchanger bounding wall has the coil pipe, the one end intercommunication of coil pipe has the inlet tube, supplies temperature structure fixed mounting in the outside of heat exchanger bounding wall, top collecting structure fixed mounting are at the top of heat exchanger bounding wall, the one end intercommunication of coil pipe has the thermal-collecting tube, the inside intercommunication of thermal-collecting tube has the heat exchange tube, thermal-collecting tube fixed mounting in the inside of heat exchanger bounding wall, the one end intercommunication of thermal-collecting tube has the outlet pipe, a plurality of T shape baffles of the internally mounted of heat exchanger bounding wall, a plurality of first radiator fin of outside fixedly connected with of T shape baffle, the thermal-collecting tube runs through the outer wall of T shape baffle.

Preferably, the temperature supply structure comprises a second hollow plate body, the second hollow plate body is fixedly connected to the outside of the heat exchanger enclosing plate, a connecting block is fixedly connected to the outside of the second hollow plate body, a second heat conducting plate is fixedly connected to the connecting block, and a plurality of second heat radiating fins are fixedly connected to the outside of the second heat conducting plate.

Preferably, the top heat collection structure comprises a first hollow plate body, the first hollow plate body is fixedly installed at the top of the heat exchanger enclosing plate, a plurality of heat collection plates are fixedly connected inside the first hollow plate body, and a plurality of first heat conduction plates are fixedly connected outside the first hollow plate body.

Preferably, the first heat conducting plates are located on two sides of the heat collecting pipe.

Preferably, the second hollow plate body is located below the heat exchanger shroud.

Preferably, a plurality of heat collecting plates are fixedly mounted on the exterior of the second hollow plate body.

Compared with the prior art, the beneficial effects of the utility model are that:

when the heat pipe type smoke heat exchanger is used, smoke upwards circulates among the plurality of T-shaped partition plates one by one through the effect of heat rising, the flowing speed of the smoke is slowed, the T-shaped partition plates can collect heat more fully, then the heat is released through the first heat dissipation fins, the heat exchange pipe and the moisture in the heat exchange pipe are heated, the coil pipe and the heat exchange pipe can be heated while the smoke circulates, and the smoke heat provided by a combustion chamber can be fully utilized;

two, the utility model discloses during the use, through setting up the heat supply structure, the hollow plate body of second can enlarge the area of drawing the combustion chamber heat, then pass through the connecting block conduction with the heat to the second heat-conducting plate, also can conduct to the heat exchanger bounding wall simultaneously, then conduct heat to second heat radiation fin through the second heat-conducting plate, carry out heat replenishment once more to the moisture in the outlet pipe, heat retaining effect has, collect heat once more through using the flue gas that collects the heat collecting plate to discharge heat exchanger bounding wall, then conduct the heat to first heat-conducting plate through first hollow plate body, heat the side of thermal-collecting tube, the increase is thermal utilization in the flue gas, it is more stable to make the outlet water temperature, reduce the waste of the energy.

Drawings

Fig. 1 is a schematic structural diagram of a heat exchanger structure of a water heater according to the present invention;

FIG. 2 is a schematic cross-sectional view of a heat exchanger structure of a water heater according to the present invention;

fig. 3 is a schematic perspective view of a second hollow plate in the heat exchanger structure of the water heater of the present invention;

fig. 4 is a schematic structural view of the first hollow plate in the heat exchanger structure of the water heater of the present invention.

In the figure: 10. a water inlet pipe; 11. a heat exchanger shroud; 12. a coil pipe; 13. a heat collecting pipe; 14. a first hollow plate body; 141. a heat collecting plate; 15. a water outlet pipe; 16. a first heat-conducting plate; 17. a T-shaped partition plate; 18. a first heat radiation fin; 19. a heat exchange tube; 2. a temperature supply structure; 21. a second heat radiation fin; 22. a second heat-conducting plate; 23. connecting blocks; 24. a second hollow plate body; 25. a heat collecting sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a heat exchanger structure of a water heater, comprising: the heat exchanger is characterized by comprising a heat exchanger enclosing plate 11, a temperature supply structure 2 and a top heat collection structure.

As shown in fig. 1 to 4, a coil pipe 12 is fixedly installed outside a heat exchanger surrounding plate 11, one end of the coil pipe 12 is communicated with a water inlet pipe 10, a temperature supply structure 2 is fixedly installed outside the heat exchanger surrounding plate 11, a top heat collection structure is fixedly installed at the top of the heat exchanger surrounding plate 11, one end of the coil pipe 12 is communicated with a heat collection pipe 13, the interior of the heat collection pipe 13 is communicated with a heat exchange pipe 19, the heat collection pipe 13 is fixedly installed inside the heat exchanger surrounding plate 11, one end of the heat collection pipe 13 is communicated with a water outlet pipe 15, a plurality of T-shaped partition plates 17 are installed inside the heat exchanger surrounding plate 11, a plurality of first heat dissipation fins 18 are fixedly connected outside the T-shaped partition plates 17, and the heat collection pipe 13 penetrates through the outer wall of the T-shaped partition plates 17.

As shown in fig. 1 to 3, the temperature supply structure 2 includes a second hollow plate 24, the second hollow plate 24 is fixedly connected to the outside of the heat exchanger surrounding plate 11, a connecting block 23 is fixedly connected to the outside of the second hollow plate 24, a second heat conducting plate 22 is fixedly connected to the connecting block 23, and a plurality of second heat dissipating fins 21 are fixedly connected to the outside of the second heat conducting plate 22;

the principle of the heating structure 2 can enlarge the area of drawing the heat of the combustion chamber by arranging the second hollow plate body 24, then conducts the heat to the second heat-conducting plate 22 through the connecting block 23, and simultaneously can conduct to the heat exchanger coaming plate 11, then conducts the heat to the second heat-radiating fins 21 through the second heat-conducting plate 22, supplements the heat again to the moisture in the water outlet pipe 15, and has the heat-preserving effect.

As shown in fig. 2 to 4, the top heat collecting structure includes a first hollow plate 14, the first hollow plate 14 is fixedly mounted on the top of the heat exchanger surrounding plate 11, a plurality of heat collecting plates 141 are fixedly connected inside the first hollow plate 14, and a plurality of first heat conducting plates 16 are fixedly connected outside the first hollow plate 14;

principle of top heat collection structure: by collecting heat again from the flue gas exiting the heat exchanger shroud 11 using the heat collection plate 141 and then conducting the heat through the first hollow plate body 14 to the first heat conducting plate 16, the side of the heat collection tube 13 is warmed, increasing the use of heat in the flue gas.

The coil 12, the heat collecting tube 13, the heat collecting plate 141, the first heat conducting plate 16, the heat exchanging tube 19 and the second heat conducting plate 22 are all made of copper.

As shown in fig. 1 to 3, in order to improve the heat collecting efficiency of the second hollow plate body 24, a plurality of heat collecting fins 25 are fixedly installed at the outside of the second hollow plate body 24.

According to the technical scheme, the working steps of the scheme are summarized and carded: after the flue gas enters the heat exchanger surrounding plate 11, the flue gas flows upward one by one among the plurality of T-shaped partition plates 17 by the effect of heat rise, the flowing speed of the flue gas becomes slow, the T-shaped partition plates 17 can collect heat more sufficiently, then the heat is released by the first heat dissipation fins 18 to heat the moisture in the coil pipe 12, the flue gas can heat the heat exchange pipe 19 while flowing, the area of heat drawn by the combustion chamber can be enlarged by arranging the second hollow plate body 24, then the heat is conducted to the second heat conduction plate 22 through the connecting block 23 and can also be conducted to the heat exchanger surrounding plate 11, then the heat is conducted to the second heat dissipation fins 21 through the second heat conduction plate 22, the moisture in the water outlet pipe 15 is supplemented with heat again, the heat preservation effect is achieved, and the heat collection plate 141 is used to collect heat again for the flue gas exhausted from the heat exchanger surrounding plate 11, then, the heat is conducted to the first heat conducting plate 16 through the first hollow plate body 14, the side surface of the heat collecting pipe 13 is heated, and the utilization rate of the heat in the flue gas is increased.

To sum up: the utility model discloses during the use, the flue gas circulates upwards lattice by lattice between a plurality of T shape baffles 17 through the effect that the heat rises, and the flow velocity of flue gas slows down, and T shape baffle 17 can be more abundant collect heat, then releases the heat through first heat radiation fins 18, heats heat exchange tube 19 and the moisture in, and the flue gas also can heat coil pipe 12 and heat exchange tube 19 when circulating, can make full use of the flue gas heating power that the combustion chamber provided; the area of drawing the heat of the combustion chamber can be enlarged by arranging the second hollow plate body 24, then the heat is conducted to the second heat conducting plate 22 through the connecting block 23, meanwhile, the heat can also be conducted to the heat exchanger surrounding plate 11, then the heat is conducted to the second heat radiating fins 21 through the second heat conducting plate 22, the moisture in the water outlet pipe 15 is supplemented with heat again, the heat insulation effect is achieved, the heat collecting plate 141 is used for collecting the heat again for the smoke exhausted from the heat exchanger surrounding plate 11, then the heat is conducted to the first heat conducting plate 16 through the first hollow plate body 14, the side face of the heat collecting pipe 13 is heated, the utilization of the heat in the smoke is increased, the water outlet temperature is more stable, and the waste of energy is reduced.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. 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

1. The utility model provides a heat exchanger structure of water heater, includes heat exchanger bounding wall (11), supplies temperature structure (2) and top collection hot-water container structure, the outside fixed mounting of heat exchanger bounding wall (11) has coil pipe (12), the one end intercommunication of coil pipe (12) has inlet tube (10), its characterized in that: supply warm structure (2) fixed mounting in the outside of heat exchanger bounding wall (11), top collection thermal structure fixed mounting is at the top of heat exchanger bounding wall (11), the one end intercommunication of coil pipe (12) has thermal-collecting tube (13), the inside intercommunication of thermal-collecting tube (13) has heat exchange tube (19), thermal-collecting tube (13) fixed mounting in the inside of heat exchanger bounding wall (11), the one end intercommunication of thermal-collecting tube (13) has outlet pipe (15), a plurality of T shape baffles (17) of the internally mounted of heat exchanger bounding wall (11), a plurality of first radiator fin (18) of outside fixedly connected with of T shape baffle (17), thermal-collecting tube (13) run through the outer wall of T shape baffle (17).

2. A heat exchanger structure of a water heater as claimed in claim 1, wherein: supply warm structure (2) including second hollow plate body (24), second hollow plate body (24) fixed connection in the outside of heat exchanger bounding wall (11), the outside fixedly connected with connecting block (23) of second hollow plate body (24), fixedly connected with second heat-conducting plate (22) on connecting block (23), a plurality of second radiator fin (21) of outside fixedly connected with of second heat-conducting plate (22).

3. A heat exchanger structure of a water heater as claimed in claim 1, wherein: the top heat collection structure comprises a first hollow plate body (14), wherein the first hollow plate body (14) is fixedly installed at the top of the heat exchanger enclosing plate (11), a plurality of heat collection plates (141) are fixedly connected inside the first hollow plate body (14), and a plurality of first heat conduction plates (16) are fixedly connected outside the first hollow plate body (14).

4. A heat exchanger structure of a water heater as claimed in claim 3, wherein: the first heat conducting plates (16) are positioned at two sides of the heat collecting pipe (13).

5. A heat exchanger structure of a water heater as claimed in claim 2, wherein: the second hollow plate body (24) is located below the heat exchanger shroud (11).

6. A heat exchanger structure of a water heater as claimed in claim 2, wherein: and a plurality of heat collecting sheets (25) are fixedly arranged outside the second hollow plate body (24).