CN211120007U

CN211120007U - Plane type condenser of gas water heater

Info

Publication number: CN211120007U
Application number: CN201922033528.XU
Authority: CN
Inventors: 虞红进
Original assignee: Hangzhou Fin Tube Pipe Industrial Co ltd
Current assignee: Hangzhou Fin Tube Pipe Industrial Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-28
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to a gas heater plane formula condenser belongs to the gas heater field. The utility model discloses a flue gas chamber and heat exchange tube, the heat exchange tube is installed in the flue gas chamber, and its structural feature lies in: the heat exchanger further comprises a joint and a flow distribution plate, wherein two adjacent heat exchange tubes are connected through the joint, and the flow distribution plate is arranged on the upper portions of the two adjacent heat exchange tubes. This gas heater coil pipe formula condenser adopts the finned tube to carry out the heat transfer, and reducible high temperature flue gas is discharged atmospheric pollution, reduces the heat loss, improves utilization ratio, and two adjacent heat exchange tubes adopt to connect and jump ring to connect, need not to adopt the welded mode to install, do not have the welded junction, consequently the phenomenon that can not appear leaking prolongs the life of condenser.

Description

Plane type condenser of gas water heater

Technical Field

The utility model relates to a gas heater plane formula condenser belongs to the gas heater field.

Background

The condenser of the gas water heater in the prior art usually adopts the corrugated pipe, the corrugated pipe has low heat exchange efficiency, is easy to leak water and has short service life, and the problem of water leakage of a welding port cannot be solved in the condenser of the gas water heater at present, so the corrugated pipe is not applied to the condenser of the gas water heater.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a gas heater plane formula condenser that structural design is reasonable.

The utility model provides a technical scheme that above-mentioned problem adopted is: this gas heater plane formula condenser, including flue gas chamber and heat exchange tube, the heat exchange tube is installed in the flue gas chamber, and its structural feature lies in: the heat exchanger further comprises a joint and a flow distribution plate, wherein two adjacent heat exchange tubes are connected through the joint, and the flow distribution plate is arranged on the upper portions of the two adjacent heat exchange tubes.

Furthermore, the heat exchange tube comprises a heat exchange tube inlet, a heat exchange tube outlet and heat exchange tube bodies, the heat exchange tube inlet and the heat exchange tube outlet are respectively fixed at two ends of each heat exchange tube body, the upper parts of two adjacent heat exchange tube bodies are provided with a flow distribution plate, and a flow distribution plate is respectively arranged between the upper parts of the heat exchange tube bodies at two sides and the inner wall of the flue gas chamber; and/or; the flow distribution plate is arranged in a V-shaped structure.

Further, the heat exchange tube body is located in the flue gas chamber, and a sealing strip is respectively installed between the two ends of the heat exchange tube body and the inner wall of the flue gas chamber.

Further, the number of the heat exchange tubes is multiple, and the heat exchange tubes are horizontally arranged.

Furthermore, the outlet of one heat exchange tube is connected with the inlet of another adjacent heat exchange tube through a joint, and the joint is arranged in a U-shaped structure.

Further, the heat exchange tube is connected with the joint through a clamp spring.

Furthermore, a clamping groove and a clamping seat are arranged on the joint, the clamping seat is in contact with the end part of the heat exchange tube, the clamping groove is located in the heat exchange tube, and the clamp spring is installed on the heat exchange tube and clamped in the clamping groove.

Further, the flue gas chamber comprises a flue gas chamber body and a flue gas chamber cover plate, the flue gas chamber cover plate is installed on the flue gas chamber body, and a flue gas chamber inlet and a flue gas chamber outlet are respectively formed in the flue gas chamber body and the flue gas chamber cover plate.

Further, the heat exchange tube inlet is positioned below the heat exchange tubes which are horizontally arranged, and the heat exchange tube outlet is positioned above the heat exchange tubes which are horizontally arranged.

Further, the heat exchange tube is a finned tube.

Compared with the prior art, the utility model has the advantages of it is following: this gas heater coil pipe formula condenser adopts the finned tube to carry out the heat transfer, and reducible high temperature flue gas is discharged atmospheric pollution, reduces the heat loss, improves utilization ratio, and two adjacent heat exchange tubes adopt to connect and jump ring to connect, need not to adopt the welded mode to install, do not have the welded junction, consequently the phenomenon that can not appear leaking prolongs the life of condenser.

Drawings

Fig. 1 is a schematic front view of a planar condenser for a gas water heater according to an embodiment of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure a-a in fig. 1.

Fig. 3 is a schematic perspective view of a planar condenser for a gas water heater according to an embodiment of the present invention.

Fig. 4 is a schematic view of a three-dimensional explosion structure of a planar condenser of a gas water heater according to an embodiment of the present invention.

Fig. 5 is an enlarged schematic view of a portion B in fig. 4.

Fig. 6 is a schematic layout diagram of the heat exchange tube according to the embodiment of the present invention.

In the figure: a flue gas chamber 1, a heat exchange pipe 2, a joint 3, a clamp spring 4, a splitter plate 5, a sealing strip 6,

A flue gas chamber body 11, a flue gas chamber cover plate 12, a flue gas chamber inlet 13, a flue gas chamber outlet 14,

A heat exchange tube inlet 21, a heat exchange tube outlet 22 and a heat exchange tube body 23.

Card slot 31 and card seat 32.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

Referring to fig. 1 to 6, it should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, in the present specification, if there are terms such as "upper", "lower", "left", "right", "middle" and "one", they are used for clarity of description only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered as the scope of the present invention without substantial changes in the technical content.

The planar condenser of the gas water heater in the embodiment comprises a flue gas chamber 1, heat exchange tubes 2, joints 3 and a splitter plate 5, wherein the heat exchange tubes 2 are installed in the flue gas chamber 1, the two adjacent heat exchange tubes 2 are connected through the joints 3, the heat exchange tubes 2 and the joints 3 are connected through clamp springs 4, the splitter plate 5 is installed on the upper portions of the two adjacent heat exchange tubes 2, and the heat exchange tubes 2 are finned tubes.

The heat exchange tube 2 in the embodiment comprises a heat exchange tube inlet 21, a heat exchange tube outlet 22 and heat exchange tube bodies 23, wherein the heat exchange tube inlet 21 and the heat exchange tube outlet 22 are respectively fixed at two ends of each heat exchange tube body 23, the upper parts of two adjacent heat exchange tube bodies 23 are provided with a flow distribution plate 5, and the flow distribution plate 5 is respectively arranged between the upper parts of the heat exchange tube bodies 23 at two sides and the inner wall of the flue gas chamber 1; the flow distribution plate 5 is arranged in a V-shaped structure.

The heat exchange tube body 23 in this embodiment is located flue gas chamber 1, respectively installs a sealing strip 6 between the both ends of heat exchange tube body 23 and the inner wall of flue gas chamber 1, and the quantity of heat exchange tube 2 is a plurality of, and a plurality of heat exchange tubes 2 are the level and arrange, and heat exchange tube import 21 is located the below of the heat exchange tube 2 that is the level and arranges, and heat exchange tube export 22 is located the top of the heat exchange tube 2 that is the level and arranges.

In this embodiment, one heat exchange tube outlet 22 is connected to another adjacent heat exchange tube inlet 21 through a joint 3, the joint 3 is in a U-shaped structure, the joint 3 is provided with a clamping groove 31 and a clamping seat 32, the clamping seat 32 is in contact with the end of the heat exchange tube 2, the clamping groove 31 is located in the heat exchange tube 2, the clamp spring 4 is installed on the heat exchange tube 2, and the clamp spring 4 is clamped in the clamping groove 31.

The flue gas chamber 1 in the embodiment comprises a flue gas chamber body 11 and a flue gas chamber cover plate 12, wherein the flue gas chamber cover plate 12 is installed on the flue gas chamber body 11, and a flue gas chamber inlet 13 and a flue gas chamber outlet 14 are respectively arranged on the flue gas chamber body 11 and the flue gas chamber cover plate 12.

Specifically, when the planar condenser of the gas water heater is used, high-temperature flue gas enters the flue gas chamber 1 from the inlet 13 of the flue gas chamber, the high-temperature flue gas in the flue gas chamber 1 moves upwards to meet the blocking of the splitter plate 5 arranged between the two adjacent heat exchange tubes 2 and the splitter plate 5 positioned between the upper parts of the two adjacent heat exchange tubes 23 and the inner wall of the flue gas chamber 1, so that the high-temperature flue gas diffuses towards the periphery in the flue gas chamber 1, the high-temperature flue gas flows out from the gap between the two adjacent fins on the heat exchange tubes 23 while diffusing towards the periphery, the high-temperature flue gas is fully contacted with the heat exchange tubes 23, heat exchange is realized, the flue gas after heat exchange is discharged from the outlet 14 of the flue gas chamber, the pollution of the high-temperature flue gas to the atmosphere is reduced, the heat loss is reduced, the utilization rate is improved, and the mounting mode of, the welding port is not arranged, so that the water leakage phenomenon can not occur, and the service life of the condenser is prolonged.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a gas heater plane formula condenser, includes flue gas chamber (1) and heat exchange tube (2), install in flue gas chamber (1) its characterized in that heat exchange tube (2): the heat exchanger is characterized by further comprising a connector (3) and a flow distribution plate (5), wherein two adjacent heat exchange tubes (2) are connected through the connector (3), and the flow distribution plate (5) is arranged on the upper portions of the two adjacent heat exchange tubes (2).

2. The gas water heater planar condenser of claim 1, wherein: the heat exchange tube (2) comprises a heat exchange tube inlet (21), a heat exchange tube outlet (22) and heat exchange tube bodies (23), the heat exchange tube inlet (21) and the heat exchange tube outlet (22) are respectively fixed at two ends of each heat exchange tube body (23), the upper parts of two adjacent heat exchange tube bodies (23) are provided with a flow distribution plate (5), and one flow distribution plate (5) is respectively arranged between the upper parts of the heat exchange tube bodies (23) at two sides and the inner wall of the flue gas chamber (1); and/or; the flow distribution plate (5) is arranged in a V-shaped structure.

3. The gas water heater planar condenser of claim 2, wherein: the heat exchange tube body (23) is positioned in the flue gas chamber (1), and a sealing strip (6) is respectively arranged between the two ends of the heat exchange tube body (23) and the inner wall of the flue gas chamber (1).

4. The gas water heater planar condenser of claim 2, wherein: the number of the heat exchange tubes (2) is multiple, and the heat exchange tubes (2) are horizontally arranged.

5. The gas water heater planar condenser of claim 2, wherein: one heat exchange tube outlet (22) is connected with the other adjacent heat exchange tube inlet (21) through a joint (3), and the joint (3) is arranged in a U-shaped structure.

6. The gas water heater planar condenser of claim 1, wherein: the heat exchange tube (2) is connected with the joint (3) through a clamp spring (4).

7. The gas water heater planar condenser of claim 6, wherein: the heat exchange tube is characterized in that a clamping groove (31) and a clamping seat (32) are arranged on the connector (3), the clamping seat (32) is in contact with the end portion of the heat exchange tube (2), the clamping groove (31) is located in the heat exchange tube (2), the clamp spring (4) is installed on the heat exchange tube (2), and the clamp spring (4) is clamped in the clamping groove (31).

8. The gas water heater planar condenser of claim 1, wherein: flue gas chamber (1) includes flue gas chamber body (11) and flue gas chamber apron (12), install on flue gas chamber body (11) flue gas chamber apron (12), be provided with flue gas chamber import (13) and flue gas chamber export (14) on flue gas chamber body (11) and flue gas chamber apron (12) respectively.

9. The gas water heater planar condenser of claim 5, wherein: the heat exchange tube inlet (21) is positioned below the heat exchange tubes (2) which are horizontally arranged, and the heat exchange tube outlet (22) is positioned above the heat exchange tubes (2) which are horizontally arranged.

10. The gas water heater planar condenser of claim 1, wherein: the heat exchange tube (2) is a finned tube.