Heat exchange assembly
By adopting a bent-channel heat exchange plate structure and an inclined inlet and outlet design in the heat recovery equipment of the stenter, the problem of low heat exchange efficiency between fresh air and exhaust gas is solved, achieving efficient heat energy utilization and environmental protection and energy saving effects.
Patent Information
- Application Number
- CN202520030669.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-07
AI Technical Summary
In existing heat recovery equipment for stenters, the heat exchange efficiency between fresh air and exhaust gas is low, resulting in a low fresh air temperature and an inability to effectively utilize the heat energy of the exhaust gas.
Design a heat exchange component that uses a heat exchange plate structure with multiple bent channels to allow fresh air and exhaust gas to flow inside the heat exchange plate, increasing the heat exchange time, and improves flow velocity and space utilization through inclined inlet and outlet.
It improves the heat exchange efficiency between fresh air and exhaust gas, increases the temperature of fresh air, and reduces the energy consumption for heating fresh air, which is in line with the concept of environmental protection.
Smart Images
Figure CN223783431U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to heat exchanger technical field more specifically, relate to a heat exchange subassembly. BACKGROUND
[0002] In prior art, the heat energy reuse equipment of setting machine has been widely used in setting machine, the heat energy reuse equipment of setting machine can recycle the exhaust gas in setting machine, heat the fresh air into setting machine, reduce the heating energy consumption of fresh air in setting machine, more energy saving, but the heat exchange piece in some setting machine heat energy reuse equipment is heat exchange pipe, the fresh air flows in the heat exchange pipe, the exhaust gas flows outside the heat exchange pipe, but the flow velocity of airflow through the pipeline is fast, the fresh air and exhaust gas heat exchange contact time is short, fresh air and exhaust gas heat exchange efficiency is low, and the output fresh air temperature is low, therefore a kind of technical scheme is needed to solve above-mentioned problem. SUMMARY
[0003] The utility model discloses a heat exchange subassembly which overcomes the deficiencies of the prior art, increases the heat exchange time of fresh air and exhaust gas, and improves the heat exchange efficiency.
[0004] To achieve the above object, the utility model adopts the following technical scheme:
[0005] The utility model discloses a heat exchange subassembly, including heat exchange main part, the heat exchange main part includes at least one exhaust gas outlet, one exhaust gas import, one fresh air import, one fresh air outlet, the exhaust gas outlet, the heat exchange main part includes a plurality of heat exchange plates, a plurality of the heat exchange plates are arranged in parallel, and the exhaust gas passage is formed between adjacent two heat exchange plates, the heat exchange plate includes heat exchange part, the heat exchange part is equipped with a plurality of bending channels, and further the exhaust gas passage corresponds to form the channel equipped with a plurality of bending, the exhaust gas import is connected with the exhaust gas outlet, the fresh air import is connected with the fresh air outlet, and fresh air flows through the inside of the heat exchange plate, and exhaust gas flows through the exhaust gas passage.
[0006] Further, the heat exchange plate includes first end plate and second end plate, the first end plate and the second end plate are installed at both ends of the heat exchange part, the first end plate includes first port and second port, the first port is connected with the heat exchange part, and the second port is in closed state, a plurality of the first port forms the fresh air import, and the gap between a plurality of the second port forms the exhaust gas outlet, the second end plate includes third port and fourth port, the third port is connected with the heat exchange part, and the fourth port is in closed state, a plurality of the third port forms the fresh air outlet, and the gap between a plurality of the fourth port forms the exhaust gas import.
[0007] Further, the heat exchange plate comprises at least one first supporting plate, the first supporting plate is installed in the first end plate and the second end plate, and the first supporting plate is installed inside the first port and the third port.
[0008] Further, the heat exchange main body comprises a second supporting plate, the second supporting plate is installed between the two adjacent first end plates, and the second supporting plate is installed between the two adjacent second end plates.
[0009] Further, the second supporting plate installed between the two first end plates is close to the second port, and the second supporting plate installed between the two second end plates is close to the fourth port.
[0010] Further, the first end plate and the second end plate are triangular, the long side of the first end plate and the second end plate is connected with the heat exchange plate, two side edges of the first end plate are respectively the first port and the second port, and two side edges of the second end plate are respectively the third port and the fourth port.
[0011] Further, a first sealing plate is installed between the two adjacent first ports, and a second sealing plate is installed between the two adjacent third ports.
[0012] Further, the heat exchange main body comprises a first baffle plate and a second baffle plate, the first baffle plate separates the waste gas outlet and the fresh air inlet, and the second baffle plate separates the waste gas inlet and the fresh air outlet.
[0013] Further, the heat exchange main body comprises a first side plate and a second side plate, the first side plate is located at the outer side wall of the heat exchange plate on the two sides of the fresh air inlet, the first side plate extends away from the heat exchange plate, the second side plate is located at the outer side wall of the heat exchange plate on the two sides of the fresh air outlet, and the second side plate extends away from the heat exchange plate.
[0014] Further, the waste gas outlet and the fresh air inlet are located on the same side of the heat exchange main body, the waste gas outlet is located above the fresh air inlet, the waste gas inlet and the fresh air outlet are located on the same side of the heat exchange main body, and the fresh air inlet is located below the waste gas outlet.
[0015] The heat exchange plate has the advantages that:
[0016] 1. The heat exchange part in the heat exchange plate is a bent channel, which can slow down the flow rate of the medium between the heat exchange part and the adjacent heat exchange part, increase the medium heat exchange time inside and outside the medium heat exchange plate, and improve the heat exchange efficiency and the energy utilization rate.
[0017] 2, The fresh air inlet, waste gas outlet, waste gas inlet and fresh air outlet are inclined, so that the air inlet or air outlet can be increased, when the heat exchange main body is installed in the case, the inclined waste gas outlet, waste gas inlet, fresh air inlet and fresh air outlet can increase the air inlet and air outlet space of the case, and the air inlet and air outlet can be more smooth. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a schematic view of the embodiment.
[0019] Figure 2 It is another direction schematic view of the embodiment.
[0020] Figure 3 It is a top view of the embodiment.
[0021] Figure 4 It is a use scene view of the embodiment.
[0022] Reference signs: 1, heat exchange main body; 11, heat exchange plate; 111, heat exchange part; 112, first end plate; 1121, first port; 1122, second port; 1123, first sealing plate; 1124, first baffle; 1125, first side plate; 113, second end plate; 1131, third port; 1132, fourth port; 1133, second sealing plate; 1134, second baffle; 1135, second side plate; 12, waste gas outlet; 13, waste gas inlet; 14, fresh air inlet; 15, fresh air outlet; 2, waste gas channel; 3, first support plate; 4, second support plate; 5, case. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0024] As Figure 1 , Figure 2 , Figure 3As shown, the embodiment discloses a heat exchange assembly, which comprises a heat exchange main body 1, the heat exchange main body 1 comprises at least one waste gas outlet 12, one waste gas inlet 13, one fresh air inlet 14, one fresh air outlet 15, the heat exchange main body 1 comprises a plurality of heat exchange plates 11, the plurality of heat exchange plates 11 are arranged in parallel, two adjacent heat exchange plates 11 form a waste gas channel 2, the heat exchange plate 11 comprises a first end plate 112, a second end plate 113 and a heat exchange part 111, the heat exchange part 111 is provided with a plurality of bent channels, and the waste gas channel 2 is correspondingly formed with a plurality of bent channels, the fresh air flows through the inside of the heat exchange plate 11, the waste gas flows through the waste gas channel 2, the bent channel can slow down the flow rate of the medium in the heat exchange part 111 and between two adjacent heat exchange parts 111, can increase the medium heat exchange time of the medium inside and outside the heat exchange plate 11, and improve the heat exchange efficiency between the medium and the energy utilization rate.
[0025] As shown in Figure 1 , Figure 2 , Figure 4 , the first end plate 112 and the second end plate 113 are triangular, the first end plate 112 and the second end plate 113 are installed at two ends of the heat exchange part 111, the long side of the first end plate 112 and the second end plate 113 connects the heat exchange plate 11, the first end plate 112 comprises a first port 1121 and a second port 1122, the two sides of the first end plate 112 are respectively the first port 1121 and the second port 1122, the first port 1121 communicates with the heat exchange part 111, the second port 1122 is in a closed state, a plurality of first ports 1121 form the fresh air inlet 14, and the gap between a plurality of second ports 1122 forms the waste gas outlet 12, the second end plate 113 comprises a third port 1131 and a fourth port 1132, the two sides of the second end plate 113 are respectively the third port 1131 and the fourth port 1132, the third port 1131 communicates with the heat exchange part 111, the fourth port 1132 is in a closed state, a plurality of third ports 1131 form the fresh air outlet 15, and the gap between a plurality of fourth ports 1132 forms the waste gas inlet 13, the waste gas outlet 12 communicates with the waste gas inlet 13, the fresh air inlet 14 communicates with the fresh air outlet 15, the first port 1121 is inclined to increase the opening area of the first port 1121, increase the air inlet efficiency of the first port 1121, increase the air inlet efficiency of the fresh air inlet 14 formed by a plurality of first ports 1121, and the air inlet efficiency of the fresh air outlet 15 formed by a plurality of third ports 1131, and the air inlet efficiency of the waste gas outlet 12 and the waste gas inlet 13 are increased by being inclined, and the air inlet efficiency of the fresh air inlet 14 and the fresh air outlet 15 is increased by being inclined when the heat exchange main body 1 is installed in the case 5, the inclined waste gas outlet 12, the waste gas inlet 13, the fresh air inlet 14 and the fresh air outlet 15 can increase the air inlet and air outlet space inside the case 5, and the air inlet and air outlet can be smooth.
[0026] The heat exchange plate 11 comprises at least one first supporting plate 3, the first supporting plate 3 is installed in the first end plate 112 and the second end plate 113, the first supporting plate 3 is installed inside the first port 1121 and the third port 1131, the first supporting plate 3 supports the inside of the first end plate 112 and the second end plate 113, and prevents the first port 1121 and the third port 1131 of the first end plate 112 and the second end plate 113 from being deformed.
[0027] The heat exchange main body 1 comprises a second supporting plate 4, the second supporting plate 4 is installed between two adjacent first end plates 112, the second supporting plate 4 is installed between two adjacent second end plates 113, the second supporting plate 4 installed between the two first end plates 112 is close to the second port 1122, the second supporting plate 4 installed between the two second end plates 113 is close to the fourth port 1132, the second supporting plate 4 can connect two adjacent heat exchange plates 11, play a supporting role between the two heat exchange plates 11, can strengthen the structure between the second port 1122 and the fourth port 1132, and prevent the second port 1122 and the fourth port 1132 from being deformed.
[0028] The first sealing plate 1123 is installed between two adjacent first ports 1121, and the second sealing plate 1133 is installed between two adjacent third ports 1131, the first sealing plate 1123 can seal the gap between the two adjacent first ports 1121, the second sealing plate 1133 can seal the gap between the two adjacent third ports 1131, and the fresh air is prevented from entering the waste gas channel 2.
[0029] The waste gas outlet 12 and the fresh air inlet 14 are located on the same side of the heat exchange main body 1, the waste gas outlet 12 is located above the fresh air inlet 14, the waste gas inlet 13 and the fresh air outlet 15 are located on the same side of the heat exchange main body 1, and the fresh air inlet 14 is located below the waste gas outlet 12, which can cross heat exchange of fresh air and waste gas, can utilize the waste gas after the setting machine, fully use the heat energy of the waste gas, make the fresh air can be heated to reduce the energy consumption required for heating the fresh air, reduce energy consumption, and meet the environmental protection concept.
[0030] The heat exchange main body 1 comprises a first baffle 1124, a second baffle 1134, a first side plate 1125 and a second side plate 1135, the first baffle 1124 separates the exhaust gas outlet 12 and the fresh air inlet 14, the second baffle 1134 separates the exhaust gas inlet 13 and the fresh air outlet 15, the first side plate 1125 is located at the outer side wall of the heat exchange plate 11 on the two sides of the fresh air inlet 14, the first side plate 1125 extends towards the direction away from the heat exchange plate 11, the second side plate 1135 is located at the outer side wall of the heat exchange plate 11 on the two sides of the fresh air outlet 15, the second side plate 1135 extends towards the direction away from the heat exchange plate 11, the end of the first baffle 1124, the second baffle 1134, the first side plate 1125 and the second side plate 1135 away from the heat exchange plate 11 can be connected with the inner wall of the cabinet 5, which plays a role of connecting and supporting the heat exchange main body 1, and can prevent the exhaust gas from entering the fresh air inlet 14 and the fresh air outlet 15.
[0031] The above only is the preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present application belong to the protection scope of the present application. It should be pointed out that, for the ordinary skilled in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be regarded as the protection scope of the present application.
Claims
1. A heat exchange assembly, characterized by The application relates to a heat exchange main body (1) which comprises at least one waste gas outlet (12), one waste gas inlet (13), one fresh air inlet (14) and one fresh air outlet (15), and comprises a plurality of heat exchange plates (11) which are arranged in parallel, and between two adjacent heat exchange plates (11), a waste gas channel (2) is formed, the heat exchange plate (11) comprises a heat exchange part (111) which is provided with a plurality of bent channels, and the waste gas channel (2) is correspondingly provided with a plurality of bent channels, the waste gas outlet (12) is communicated with the waste gas inlet (13), the fresh air inlet (14) is communicated with the fresh air outlet (15), fresh air flows through the inside of the heat exchange plate (11), and waste gas flows through the waste gas channel (2).
2. The heat exchange assembly of claim 1, wherein, The heat exchange plate (11) comprises a first end plate (112) and a second end plate (113), the first end plate (112) and the second end plate (113) are installed at two ends of the heat exchange part (111), the first end plate (112) comprises a first port (1121) and a second port (1122), the first port (1121) is communicated with the heat exchange part (111), the second port (1122) is in a closed state, a plurality of first ports (1121) form the fresh air inlet (14), and the gap between a plurality of second ports (1122) forms the waste gas outlet (12), the second end plate (113) comprises a third port (1131) and a fourth port (1132), the third port (1131) is communicated with the heat exchange part (111), the fourth port (1132) is in a closed state, a plurality of third ports (1131) form the fresh air outlet (15), and the gap between a plurality of fourth ports (1132) forms the waste gas inlet (13).
3. The heat exchange assembly of claim 2, wherein, The heat exchange plate (11) comprises at least one first support plate (3), the first support plate (3) is installed in the first end plate (112) and the second end plate (113), and the first support plate (3) is installed on the inner side of the first port (1121) and the third port (1131).
4. The heat exchange assembly of claim 2, wherein, The heat exchange main body (1) comprises a second support plate (4), the second support plate (4) is installed between two adjacent first end plates (112), and the second support plate (4) is installed between two adjacent second end plates (113).
5. The heat exchange assembly of claim 4, wherein, The second support plate (4) installed between the two first end plates (112) is close to the second port (1122), and the second support plate (4) installed between the two second end plates (113) is close to the fourth port (1132).
6. The heat exchange assembly of claim 2, wherein, The first end plate (112) and the second end plate (113) are triangular, the long side of the first end plate (112) and the second end plate (113) is connected to the heat exchange plate (11), two sides of the first end plate (112) are respectively a first port (1121) and a second port (1122), and two sides of the second end plate (113) are respectively a third port (1131) and a fourth port (1132).
7. The heat exchange assembly of claim 2, wherein, A first sealing plate (1123) is arranged between two adjacent first ports (1121), and a second sealing plate (1133) is arranged between two adjacent third ports (1131).
8. The heat exchange assembly of claim 1, wherein, The heat exchange main body (1) comprises a first baffle (1124) and a second baffle (1134), the first baffle (1124) separates the exhaust gas outlet (12) and the fresh air inlet (14), and the second baffle (1134) separates the exhaust gas inlet (13) and the fresh air outlet (15).
9. The heat exchange assembly of claim 1, wherein, The heat exchange main body (1) comprises a first side plate (1125) and a second side plate (1135), the first side plate (1125) is located on the outer side wall of the heat exchange plate (11) on the two sides of the fresh air inlet (14), the first side plate (1125) extends away from the heat exchange plate (11), the second side plate (1135) is located on the outer side wall of the heat exchange plate (11) on the two sides of the fresh air outlet (15), and the second side plate (1135) extends away from the heat exchange plate (11).
10. The heat exchange assembly of claim 1, wherein, The exhaust gas outlet (12) and the fresh air inlet (14) are located on the same side of the heat exchange main body (1), the exhaust gas outlet (12) is located above the fresh air inlet (14), the exhaust gas inlet (13) and the fresh air outlet (15) are located on the same side of the heat exchange main body (1), and the fresh air inlet (14) is located below the exhaust gas outlet (12).