CN214842605U - Main heat exchanger - Google Patents
Main heat exchanger Download PDFInfo
- Publication number
- CN214842605U CN214842605U CN202120560857.4U CN202120560857U CN214842605U CN 214842605 U CN214842605 U CN 214842605U CN 202120560857 U CN202120560857 U CN 202120560857U CN 214842605 U CN214842605 U CN 214842605U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- water conservancy
- conservancy diversion
- end plate
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a main heat exchanger, which comprises a heat exchange main body and flow guide structures arranged at two ends of the heat exchange main body, wherein the heat exchange main body comprises a plurality of heat exchange tubes and heat exchange fin groups which are mutually stacked and sleeved on the heat exchange tubes; every the water conservancy diversion structure all includes the end plate and is a plurality of water conservancy diversion cover bodies of interval arrangement in the end plate outside, set up a plurality of tube holes that the heat exchange tube that supplies the heat transfer main part to wear to establish on the end plate, every the water conservancy diversion cover body has relative confined water conservancy diversion cavity structures and this water conservancy diversion cavity has at least two and supplies the heat exchange tube to insert the via hole of establishing. The utility model has the advantages of simple and reasonable structure, be the interval through the kuppe body and end plate and arrange, so provide the flexible surplus between the kuppe body and the end plate, can effectively avoid traditional heat exchanger because flexible stress leads to breaking so that the problem of water conservancy diversion inefficacy between kuppe and the end plate.
Description
Technical Field
The utility model relates to a indirect heating equipment technical field, in particular to main heat exchanger.
Background
Heat exchangers (also called heat exchangers) are devices that transfer part of the heat of a hot fluid to a cold fluid. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.
The existing heat exchanger generally comprises a heat exchange main body and flow guide structures arranged at two ends of the heat exchange main body, wherein the heat exchange main body comprises a plurality of heat exchange tubes and heat exchange fins sleeved on the heat exchange tubes; however, in the long-term use of the heat exchanger, due to expansion with heat and contraction with cold, a telescopic stress is formed between the end plate and the flow guide plate, so that the end plate and the flow guide plate are easily pulled and cracked, the flow guide cavity is cracked, the flow guide effect is weakened or even fails, and the heat exchanger has an improved space.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome defect among the above-mentioned prior art, provide a main heat exchanger, through being the interval with the end cover and the kuppe body and arranging, so given the space that end plate and the kuppe body freely stretch out and draw back, effectively avoided expend with heat and contract with cold to lead to dragging tearing possibility between the end plate and the kuppe body, guaranteed the stability and the reliability of heat exchange.
In order to achieve the above object, the present invention provides a main heat exchanger, which comprises a heat exchange main body and flow guide structures arranged at two ends of the heat exchange main body, wherein the heat exchange main body comprises a plurality of heat exchange tubes and heat exchange fin groups stacked on each other and sleeved on the heat exchange tubes;
every the water conservancy diversion structure all includes the end plate and is a plurality of water conservancy diversion cover bodies of interval arrangement in the end plate outside, set up a plurality of tube holes that the heat exchange tube that supplies the heat transfer main part to wear to establish on the end plate, every the water conservancy diversion cover body has relative confined water conservancy diversion cavity structures and this water conservancy diversion cavity has at least two and supplies the heat exchange tube to insert the via hole of establishing.
Further setting the following steps: the air guide cover body comprises a matching plate and an air guide cover plate, at least two through holes are formed in the matching plate, the air guide cover plate is of a cover body structure, and the air guide cover plate is covered on the matching plate and is connected with the air guide cover plate through welding.
Further setting the following steps: the matching plate is provided with a flanging which is turned outwards along the outer edge of the matching plate, and the flow guide cover plate is sleeved on the flanging and connected with the flanging through welding.
Compared with the prior art, the utility model has simple and reasonable structure, the end plate and the flow guide cover body are arranged at intervals, and thus, the space which is respectively stretched is formed between the end plate and the flow guide cover body, thereby effectively avoiding the flow guide failure caused by the pulling force generated between the end plate and the flow guide cover body in the process of expansion with heat and contraction with cold, and ensuring the stability and the reliability of heat exchange; meanwhile, the flow guide cover plate is sleeved on the flanging of the matching plate, so that the volume of the flow guide cavity can be effectively increased by controlling the flanging height of the flanging, and the flow guide cover plate is suitable for a large-flow working environment.
Drawings
Fig. 1 is a schematic perspective view of a main heat exchanger according to the present invention;
fig. 2 is a schematic view of a separated structure of the deflector body.
The following reference numerals are marked thereon in conjunction with the accompanying drawings:
1. a heat exchange body; 11. a heat exchange pipe; 12. a heat exchange fin set; 2. a flow guide structure; 21. an end plate; 22. a flow guide cover body; 221. a mating plate; 2211. a via hole; 2212. flanging; 222. a flow guide cover plate.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
The main heat exchanger of the present invention is shown in fig. 1 and fig. 2, and comprises a heat exchange main body 1 and flow guide structures 2 arranged at two ends of the heat exchange main body 1, wherein the heat exchange main body 1 comprises a plurality of heat exchange tubes 11 and heat exchange fin groups 12 stacked on each other and sleeved on the plurality of heat exchange tubes 11; the flow guide structure 2 comprises an end plate 21 and a plurality of flow guide cover bodies 22 arranged on the outer side of the end plate 21 at intervals, so that respective telescopic spaces exist between the end plate 21 and the flow guide cover bodies 22, flow guide failure caused by a pulling force generated between the end plate 21 and the flow guide cover bodies 22 in the expansion and contraction process is effectively avoided, and the stability and reliability of heat exchange are ensured; the end cover is sleeved on the heat exchange tube 11 of the heat exchange main body 1, correspondingly, a tube hole for the heat exchange tube 11 to pass through is formed in the end cover, and the overall strength of the heat exchange main body 1 can be effectively improved through the end plate 21; the flow guiding cover body 22 has a relatively closed flow guiding cavity, and the flow guiding cavity has a through hole 2211 for at least two heat exchange tubes 11 to pass through, so that each flow guiding cover body 22 can at least communicate with two heat exchange tubes 11.
In the above solution, the diversion cover body 22 is formed by welding a matching plate 221 and a diversion cover plate 222 in a matching manner, at least two through holes for the heat exchange tubes 11 to pass through are formed in the matching plate 221, an upturned flange 2212 is arranged on the matching plate 221 corresponding to the outer edge of the matching plate, the diversion cover plate 222 is of a cover body structure and is sleeved on the flange 2212 to be welded, so that the volume of a diversion cavity formed by matching can be effectively increased through the flange 2212, and the diversion cover body is suitable for a working environment of a large amount of flows.
Compared with the prior art, the utility model has simple and reasonable structure, the end plate and the flow guide cover body are arranged at intervals, and thus, the space which is respectively stretched is formed between the end plate and the flow guide cover body, thereby effectively avoiding the flow guide failure caused by the pulling force generated between the end plate and the flow guide cover body in the process of expansion with heat and contraction with cold, and ensuring the stability and the reliability of heat exchange; meanwhile, the flow guide cover plate is sleeved on the flanging of the matching plate, so that the volume of the flow guide cavity can be effectively increased by controlling the flanging height of the flanging, and the flow guide cover plate is suitable for a large-flow working environment.
The above disclosure is only for the embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.
Claims (3)
1. A main heat exchanger is characterized by comprising a heat exchange main body and flow guide structures arranged at two ends of the heat exchange main body, wherein the heat exchange main body comprises a plurality of heat exchange tubes and heat exchange fin groups which are mutually stacked and sleeved on the heat exchange tubes;
every the water conservancy diversion structure all includes the end plate and is a plurality of water conservancy diversion cover bodies of interval arrangement in the end plate outside, set up a plurality of tube holes that the heat exchange tube that supplies the heat transfer main part to wear to establish on the end plate, every the water conservancy diversion cover body has relative confined water conservancy diversion cavity structures and this water conservancy diversion cavity has at least two and supplies the heat exchange tube to insert the via hole of establishing.
2. The main heat exchanger of claim 1, wherein the deflector comprises a fitting plate and a deflector cover plate, wherein the fitting plate is provided with at least two through holes, the deflector cover plate is of a cover body structure, and the deflector cover plate covers the fitting plate and is connected with the fitting plate by welding.
3. The main heat exchanger of claim 2 wherein the mating plates are provided along their outer edges with outwardly turned flanges, and the deflector plates are sleeved over the flanges and joined by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120560857.4U CN214842605U (en) | 2021-03-18 | 2021-03-18 | Main heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120560857.4U CN214842605U (en) | 2021-03-18 | 2021-03-18 | Main heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214842605U true CN214842605U (en) | 2021-11-23 |
Family
ID=78758970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120560857.4U Active CN214842605U (en) | 2021-03-18 | 2021-03-18 | Main heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214842605U (en) |
-
2021
- 2021-03-18 CN CN202120560857.4U patent/CN214842605U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107314573B (en) | A kind of micro channel heat exchanger | |
| CN106705716A (en) | Plate-type gas gas-heat exchanger | |
| WO2009044593A1 (en) | Heat exchanger | |
| CN204202456U (en) | Asymmetric phase-change heat-exchanger | |
| CN214842605U (en) | Main heat exchanger | |
| CN101696862B (en) | Full welded plate bundle with reinforced structures | |
| CN205843436U (en) | A kind of heat exchanger of thermal source Multi-class propagation | |
| CN203719469U (en) | Pressure-bearing smoke waste heat exchanger | |
| CN105953622A (en) | Integrally-brazed plate type heat exchanger | |
| CN205119487U (en) | Gas heating hanging heat exchanger for stove | |
| CN104315909B (en) | Asymmetric phase-change heat-exchanger | |
| CN103791741B (en) | A kind of phase transformation plate type heat exchanger | |
| CN205808174U (en) | Energy storage titanium electrolyte cooler | |
| CN205617126U (en) | Condenser for dry cleaner | |
| CN202470819U (en) | Heat exchanger | |
| CN210346441U (en) | Coil pipe for heat exchanger | |
| CN210426189U (en) | Heat exchanger with spiral turbulence wire in heat exchange tube | |
| CN203744807U (en) | Multifunctional finned pipe type horizontal supporting structure | |
| CN207280255U (en) | A kind of double-tube type heat exchanger | |
| CN214666185U (en) | High-efficiency integral finned radiator | |
| CN213040660U (en) | Surface cooler structure for wall-mounted fan coil | |
| CN204240853U (en) | A kind of shell-and-plate baffle heat exchanger | |
| CN219390673U (en) | High-efficiency heat transfer structure of corrosion-resistant heat exchange tube | |
| CN203147808U (en) | Flat plate type air preheater | |
| CN211782922U (en) | Bolt plate type heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |