Dual-purpose condensation heat exchange device

Abstract

The utility model discloses a dual-purpose heat exchange device which comprises a first heat exchange module and a second heat exchange module. The first heat exchange module comprises a first heat exchange fin set, at least one row of first heat exchange pipes inserted in the first heat exchange fin set, a first front flow guide structure and a first rear flow guide structure. The second heat exchange module comprises a second heat exchange fin set, at least one column of second heat exchange pipes inserted into the second heat exchange fin set, at least one column of third heat exchange pipes inserted into the first heat exchange fin set, a second front flow guide structure and a second rear flow guide structure. The condensation heat exchange device is simple and reasonable in structure, and the two heat exchange modules are integrated on the condensation heat exchange device, so that the condensation heat exchange device is dual-purpose, the cost is reduced, and the installation space is reduced; and meanwhile, by means of the arrangement, two heat exchange modules with different heat exchange requirements can be constructed when the heat exchange fin sets of the same structure are adopted, and the manufacturing difficulty is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchange equipment, and particularly relates to a dual-purpose condensation heat exchange device. Background Art

[0002] A condensation heat exchanger is a heat exchange device that recovers and utilizes the latent heat of vaporization of water vapor in flue gas; most of the existing condensation heat exchangers only have a single heat exchange module with a single water circuit, and it can only be used for the heating side or the bathroom side alone. If the needs of both the bathroom and heating are to be met simultaneously, two condensation heat exchangers need to be installed. This not only has a higher cost but also occupies more installation space, and there is room for improvement. Content of the Utility Model

[0003] The utility model aims to overcome the defects in the above-mentioned prior art and provides a dual-purpose condensation heat exchange device. Its structure is simple and reasonable. Two heat exchange modules are integrated on one heat exchange device, so that it can be used for the bathroom and heating, realizing one device with two uses, effectively reducing the cost and reducing the installation space; at the same time, some heat exchange tubes of the second heat exchange module are inserted into the heat exchange fin group of the first heat exchange module. Such an arrangement can construct two heat exchange modules with different heat exchange requirements when using the same structure of heat exchange fin group, greatly reducing the manufacturing difficulty.

[0004] To achieve the above object, the utility model provides a dual-purpose condensation heat exchange device, including a first heat exchange module and a second heat exchange module arranged side by side in the same direction;

[0005] The first heat exchange module includes a first heat exchange fin group, at least one row of first heat exchange tubes inserted into the first heat exchange fin group, and a first front diversion structure and a first rear diversion structure respectively arranged at both ends of the first heat exchange module for constructing communication between at least one row of the first heat exchange tubes;

[0006] The second heat exchange module includes a second heat exchange fin group, at least one row of second heat exchange tubes inserted into the second heat exchange fin group, at least one row of third heat exchange tubes inserted into the first heat exchange fin group, and a second front diversion structure and a second rear diversion structure respectively arranged at both ends of the second heat exchange module for constructing communication between at least one row of the second heat exchange tubes and at least one row of the third heat exchange tubes.

[0007] It is further set that: the first front diversion structure includes a first front end plate and a first front cover plate hermetically and oppositely arranged outside the first front end plate. The first front end plate is provided with first front through holes for the first heat exchange tubes to be inserted one by one correspondingly. At least one first front diversion groove is constructed on the first front cover plate, and the first front diversion groove covers at least two first front through holes on the first front end plate;

[0008] The second front flow guiding structure includes a second front end plate and a second front cover plate hermetically and oppositely arranged outside the second front end plate. The second front end plate is provided with second front through holes for the second heat exchange tubes and the third heat exchange tubes to be inserted one by one. At least one second front flow guiding groove is configured on the second front cover plate, and the second front flow guiding groove covers at least two second front through holes on the second front end plate.

[0009] Further, it is arranged that the first front end plate and the second front end plate are integrally connected to form a front end plate;

[0010] The first front cover plate and the second front cover plate are integrally connected to form a front cover plate.

[0011] Further, it is arranged that a concave cavity for the front cover plate to be embedded is formed by the depression of the front end plate corresponding to the middle part thereof, and the first front through holes and the second front through holes are both arranged on the bottom surface of the concave cavity.

[0012] Further, it is arranged that the first rear flow guiding structure includes a first rear end plate and a first rear cover plate hermetically and oppositely arranged outside the first rear end plate. The first rear end plate is provided with first rear through holes for the first heat exchange tubes to be inserted one by one. At least one first rear flow guiding groove is configured on the first rear cover plate, and the first rear flow guiding groove covers at least two first rear through holes on the first rear end plate;

[0013] The second rear flow guiding structure includes a second rear end plate and a second rear cover plate hermetically and oppositely arranged outside the second rear end plate. The second rear end plate is provided with second rear through holes for the second heat exchange tubes and the third heat exchange tubes to be inserted one by one. At least one second rear flow guiding groove is configured on the second rear cover plate, and the second rear flow guiding groove covers at least two second rear through holes on the second rear end plate.

[0014] Further, it is arranged that the first rear end plate and the second rear end plate are integrally connected;

[0015] The first rear cover plate and the second rear cover plate are integrally connected.

[0016] Further, it is arranged that the first heat exchange fin group includes a plurality of first heat exchange fins arranged in parallel at intervals;

[0017] The second heat exchange fin group includes a plurality of second heat exchange fins arranged in one-to-one correspondence with the first heat exchange fins of the first heat exchange fin group.

[0018] Compared with the prior art, the utility model has a simple and reasonable structure. Two heat exchange modules are integrated on one heat exchange device, so that it can be used for both bathroom and heating, realizing dual use of one device, effectively reducing costs and reducing the installation space. At the same time, some heat exchange tubes of the second heat exchange module are inserted into the heat exchange fin group of the first heat exchange module. Such an arrangement can construct two heat exchange modules with different heat exchange requirements when using the same structure of heat exchange fin group, greatly reducing the manufacturing difficulty. Moreover, the heat exchange amount can be adjusted according to different working conditions on both sides to meet the different heat exchange requirements of the first heat exchange module and the second heat exchange module, realizing reasonable distribution of the internal heat of the condensation heat exchange device and ensuring the heat exchange efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional structural schematic diagram of a dual-purpose condensation heat exchange device of the utility model;

[0020] Figure 2 is Figure 1 separation structural schematic diagram of.

[0021] Combined with the attached drawings, the following reference numerals are marked thereon:

[0022] 100, the first heat exchange module; 110, the first heat exchange fin group; 120, the first heat exchange tube; 130, the first front flow guiding structure; 131, the first front end plate; 1311, the first front through hole; 132, the first front cover plate; 1321, the first front flow guiding groove; 140, the first rear flow guiding structure; 141, the first rear end plate; 1411, the first rear through hole; 142, the first rear cover plate; 1421, the first rear flow guiding groove; 200, the second heat exchange module; 210, the second heat exchange fin group; 220, the second heat exchange tube; 230, the third heat exchange tube; 240, the second front flow guiding structure; 241, the second front end plate; 2411, the second front through hole; 242, the second front cover plate; 2421, the second rear flow guiding groove; 250, the second rear flow guiding structure; 251, the second rear end plate; 2511, the second rear through hole; 252, the second rear cover plate; 2521, the second rear flow guiding groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following combines the attached drawings to describe in detail a specific embodiment of the utility model, but it should be understood that the protection scope of the utility model is not limited by the specific embodiment.

[0024] A dual-purpose condensation heat exchange device of the utility model is as Figure 1As shown in the figure, it includes a first heat exchange module 100 and a second heat exchange module 200 arranged side by side in the same direction; the first heat exchange module 100 includes a first heat exchange fin group 110, at least one row of first heat exchange tubes 120 inserted on the first heat exchange fin group 110, and a first front flow guiding structure 130 and a first rear flow guiding structure 140 respectively arranged at both ends of the first heat exchange module 100 for constructing communication between at least one row of first heat exchange tubes 120; the second heat exchange module 200 includes a second heat exchange fin group 210, at least one row of second heat exchange tubes 220 inserted on the second heat exchange fin group 210, at least one row of third heat exchange tubes 230 inserted on the first heat exchange fin group 110, and a second front flow guiding structure 240 and a second rear flow guiding structure 250 respectively arranged at both ends of the second heat exchange module 200 for constructing communication between at least one row of second heat exchange tubes 220 and at least one row of third heat exchange tubes 230; thus, by integrating the first heat exchange module 100 and the second heat exchange module 200 on the condensation heat exchange device, the two heat exchange modules can be respectively used for bathroom and heating, realizing the dual use of one device, effectively reducing the cost and reducing the installation space; at the same time, part of the heat exchange tubes in the second heat exchange module 200 are inserted on the heat exchange fin group of the first heat exchange module 100. Such an arrangement can construct two heat exchange modules with different heat exchange requirements when using heat exchange fin groups with the same structure, greatly reducing the manufacturing difficulty; furthermore, the heat exchange amount can be adjusted according to different working conditions on both sides to meet the different heat exchange requirements of the first heat exchange module and the second heat exchange module 200, realizing the reasonable distribution of heat inside the condensation heat exchange device and ensuring the heat exchange efficiency.

[0025] In the above solution, the first heat exchange fin group 110 includes a number of first heat exchange fins arranged in parallel at intervals, the second heat exchange fin group 210 includes a number of second heat exchange fins arranged in parallel at intervals, and the first heat exchange fins and the second heat exchange fins are arranged in one-to-one correspondence. In this way, the gap for high-temperature flue gas to flow inside the device can be effectively guaranteed, and the overall heat exchange effect of the device is effectively improved.

[0026] In this embodiment, as Figure 2As shown, the first front flow guiding structure 130 includes a first front end plate 131 and a first front cover plate 132 which is hermetically and oppositely arranged (welded) outside the first front end face. A first front through hole 1311 for the front ends of at least one row of first heat exchange tubes 120 to be inserted correspondingly one by one is arranged on the first front end plate 131. At least one first front flow guiding groove 1321 is constructed on the first front cover plate 132. Each first front flow guiding groove 1321 covers at least two first front through holes 1311 on the first front end plate 131. In this way, each first front flow guiding groove 1321 on the first front cover plate 132 can realize the communication between the front ports of at least two first heat exchange tubes 120. The first rear flow guiding structure 140 includes a first rear end plate 141 and a first rear cover plate 142 which is hermetically and oppositely arranged outside the first rear end plate 141. A first rear through hole 1411 for the rear ends of at least one row of first heat exchange tubes 120 to be inserted correspondingly one by one is arranged on the first rear end plate 141. At least one first rear flow guiding groove 1421 is constructed on the first rear cover plate 142. Each first rear flow guiding groove 1421 covers at least two first rear through holes 1411 on the first rear end plate 141. In this way, each first rear flow guiding groove 1421 on the first rear cover plate 142 can realize the communication between the rear ports of at least two heat exchange tubes. In this way, through the cooperation of the first front flow guiding structure 130 and the first rear flow guiding structure 140, the mutual structural communication between the heat exchange tubes of the first heat exchange module 100 can be realized.

[0027] In this embodiment, as Figure 2As shown in the figure, the second front diversion structure 240 includes a second front end plate 241 and a second front cover plate 242 which is hermetically and oppositely arranged outside the second front end plate 241. A second front through hole 2411 is provided on the second front end plate 241 for the front ends of at least one row of second heat exchange tubes 220 and the front ends of at least one row of third heat exchange tubes 230 to be inserted in one-to-one correspondence. At least one second front diversion groove 2421 is constructed on the second front cover plate 242, and each second front diversion groove 2421 covers at least two second front through holes 2411 on the second front end plate 241. In this way, each second front diversion groove 2421 on the second front cover plate 242 can achieve the communication between the front ports of at least two heat exchange tubes; the second rear diversion structure 250 includes a second rear end plate 251 and a second rear cover plate 252 which is hermetically and oppositely arranged outside the second rear end plate 251. A second rear through hole 2511 is provided on the second rear end plate 251 for the rear ends of at least one row of second heat exchange tubes 220 and the rear ends of at least one row of third heat exchange tubes 230 to be inserted in one-to-one correspondence. At least one second rear diversion groove 2521 is constructed on the second rear cover plate 252, and each second rear diversion groove 2521 covers at least two second rear through holes 2511 on the second rear end plate 251. In this way, each second rear diversion groove 2521 on the second rear cover plate 252 can achieve the communication between the rear ports of at least two heat exchange tubes; in this way, through the cooperation of the second front diversion structure 240 and the second rear diversion structure 250, the mutual structural communication between the heat exchange tubes of the second heat exchange module 200 can be realized.

[0028] In the above solution, the first front end plate 131 and the second front end plate 241 are integrally connected to form a front end plate, and the first front cover plate 132 and the second front cover plate 242 are integrally connected to form a front cover plate; wherein, a concave cavity for the integral embedding of the front end plate is formed by the depression of the front end plate corresponding to the middle part thereof. In this way, it can not only facilitate the positioning device between the front end plate and the front cover plate, but also improve the welding and sealing effect between the front end plate and the front cover plate.

[0029] In the above solution, the first rear end plate 141 and the second rear end plate 251 are integrally connected, and the first rear cover plate 142 and the second rear cover plate 252 are also integrally connected.

[0030] The heat exchange device of the present patent can be directly inserted and used in a heat exchange cavity through which high-temperature flue gas flows, or a housing with a smoke inlet and a smoke outlet can be provided between the front diversion structure and the rear diversion structure of the present patent to dock the heat exchange device of the present patent on a pipeline where high-temperature flue gas flows for use.

[0031] Compared with the prior art, the utility model has a simple and reasonable structure. By integrating two heat exchange modules on one heat exchange device, it can be used for both bathroom and heating purposes, achieving dual use of one device, effectively reducing costs and installation space. At the same time, some heat exchange tubes of the second heat exchange module are inserted into the heat exchange fin group of the first heat exchange module. Such an arrangement can construct two heat exchange modules with different heat exchange requirements when using the same-structured heat exchange fin group, greatly reducing the manufacturing difficulty. Moreover, it can adjust the heat exchange amount according to different working conditions on both sides to meet the different heat exchange requirements of the first heat exchange module and the second heat exchange module, realizing the reasonable distribution of heat inside the condensation heat exchange device and ensuring the heat exchange efficiency.

[0032] The above-disclosed are only the embodiments of the utility model. However, the utility model is not limited thereto, and any changes that can be thought of by those skilled in the art should fall within the protection scope of the utility model.

Claims

1. A dual-purpose condensation heat exchange device, characterized in that, It includes a first heat exchange module and a second heat exchange module arranged side by side in the same direction; The first heat exchange module includes a first heat exchange fin group, at least one row of first heat exchange tubes inserted on the first heat exchange fin group, and a first front diversion structure and a first rear diversion structure respectively arranged at both ends of the first heat exchange module for constructing a connection between at least one row of the first heat exchange tubes; The second heat exchange module includes a second heat exchange fin group, at least one row of second heat exchange tubes inserted on the second heat exchange fin group, at least one row of third heat exchange tubes inserted on the first heat exchange fin group, and a second front diversion structure and a second rear diversion structure respectively arranged at both ends of the second heat exchange module for constructing a connection between at least one row of the second heat exchange tubes and at least one row of the third heat exchange tubes.

2. The dual-purpose condensation heat exchange device according to claim 1, wherein, The first front diversion structure includes a first front end plate and a first front cover plate hermetically and oppositely arranged outside the first front end plate. The first front end plate is provided with first front through holes for the first heat exchange tubes to be inserted one by one. At least one first front diversion groove is constructed on the first front cover plate, and the first front diversion groove covers at least two first front through holes on the first front end plate; The second front diversion structure includes a second front end plate and a second front cover plate hermetically and oppositely arranged outside the second front end plate. The second front end plate is provided with second front through holes for the second heat exchange tubes and the third heat exchange tubes to be inserted one by one. At least one second front diversion groove is constructed on the second front cover plate, and the second front diversion groove covers at least two second front through holes on the second front end plate.

3. The dual-purpose condensation heat exchange device according to claim 2, characterized in that, The first front end plate and the second front end plate are integrally connected to form a front end plate; The first front cover plate and the second front cover plate are integrally connected to form a front cover plate.

4. A dual-purpose condensation heat exchange device according to claim 3, characterized in that, A cavity for embedding the front cover plate is formed by the depression of the front end plate corresponding to the middle thereof, and the first front through holes and the second front through holes are both arranged on the bottom surface of the cavity.

5. A dual-purpose condensation heat exchange device according to claim 1 or 2 or 3 or 4, characterized in that, The first rear diversion structure includes a first rear end plate and a first rear cover plate hermetically and oppositely arranged outside the first rear end plate. The first rear end plate is provided with first rear through holes for the first heat exchange tubes to be inserted one by one. At least one first rear diversion groove is constructed on the first rear cover plate, and the first rear diversion groove covers at least two first rear through holes on the first rear end plate; The second rear diversion structure includes a second rear end plate and a second rear cover plate hermetically and oppositely arranged outside the second rear end plate. The second rear end plate is provided with second rear through holes for the second heat exchange tubes and the third heat exchange tubes to be inserted one by one. At least one second rear diversion groove is constructed on the second rear cover plate, and the second rear diversion groove covers at least two second rear through holes on the second rear end plate.

6. The dual-purpose condensation heat exchange device according to claim 5, characterized in that, The first rear end plate and the second rear end plate are integrally connected; The first rear cover plate and the second rear cover plate are integrally connected.

7. A dual-purpose condensation heat exchange device according to claim 1, characterized in that, The first heat exchange fin group includes a number of first heat exchange fins arranged in parallel at intervals; The second heat exchange fin group includes a number of second heat exchange fins arranged in one-to-one correspondence with the first heat exchange fins of the first heat exchange fin group.

Images