Single-hole type heat exchanger

A technology for heat exchangers and heat exchange cores, applied in the directions of heat exchanger sealing devices, heat exchange equipment, heat exchanger shells, etc., can solve the problems of low installation efficiency, poor waterproofness, and low heat exchange efficiency of heat exchangers, etc. Achieve the effect of improving sealing, improving heat exchange efficiency, and improving installation efficiency

Pending Publication Date: 2020-05-08
广州市亿加环境科技有限公司
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AI-Extracted Technical Summary

Problems solved by technology

[0003] During the installation process of existing heat exchangers, there are problems of low installation ...
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Abstract

The invention discloses a single-hole type heat exchanger. The single-hole type heat exchanger comprises an exhaust fan assembly, a heat exchange core assembly connected with the exhaust fan assembly,and a through-wall exhaust pipe assembly connected with the heat exchange core assembly, wherein the exhaust fan assembly comprises a motor support exhaust pipe and an exhaust fan front cover installed on the front portion of the motor support exhaust pipe, the heat exchange core assembly comprises a heat exchange core body, a fixing support arranged on the rear portion of the heat exchange corebody, and primary filter screens arranged on the front portion of the heat exchange core body and the rear portion of the fixing support, the through-wall exhaust pipe assembly comprises a heat exchange core body exhaust pipe and a waterproof silica gel sleeve arranged outside the heat exchange core body exhaust pipe in a sleeving mode and installed in a wall, and the heat exchange core assembly and the motor support exhaust pipe are sequentially arranged in the heat exchange core body exhaust pipe. The single-hole type heat exchanger is high in installation efficiency, high in waterproofnessand high in heat exchange efficiency.

Application Domain

Corrosion preventionSpace heating and ventilation details +3

Technology Topic

Electric machineryEngineering +4

Image

  • Single-hole type heat exchanger
  • Single-hole type heat exchanger
  • Single-hole type heat exchanger

Examples

  • Experimental program(3)

Example Embodiment

[0028] Example 1:
[0029] Refer to Figure 1-3 As shown, a single-hole heat exchanger using a foam heat exchange core includes an exhaust fan assembly 1, and a heat exchange core assembly 2 connected to the exhaust fan assembly 1, and a heat exchange core assembly 2 Connected through the wall exhaust pipe assembly 3, the exhaust fan assembly 1 includes a motor support exhaust pipe 11, and an exhaust fan front cover 12 installed in front of the motor support exhaust pipe 11, the heat exchange core The assembly 2 includes a heat exchange core 21, a fixing bracket 22 arranged at the rear of the heat exchange core 21, and a primary filter 23 arranged at the front of the heat exchange core 21 and the rear of the fixing bracket 22. The through-wall exhaust pipe assembly 3 includes a heat exchange core exhaust pipe 31, and a waterproof silicone sleeve 32 sheathed outside the heat exchange core exhaust pipe 31 and installed in the wall. The heat exchange core The assembly 2 and the motor bracket exhaust pipe 11 are accordingly installed in the heat exchange core exhaust pipe 31.
[0030] Refer to Figure 5-6 As shown, the heat exchange core 21 includes a ceramic foam 211, a ceramic protective layer 212 sleeved on the outside of the ceramic foam 211, and a first box container 213 sleeved on the outside of the ceramic protective layer 212. The lower cushion 214 between the bottom of the first box container 213 and the ceramic protective layer 212, the first thermal insulation cotton 215 sleeved on the outside of the first box container 213, and the first thermal insulation cotton 215 installed on the top of the first box container 213 A box container upper cover 2131, and an upper cushion 216 between the top of the first box container 213 and the ceramic protective layer 212, and more than one convex post 217 is integrally formed on the inside of the first box container 213 The convex columns 217 are uniformly arranged on the inner side of the first box container 213, and the ceramic protective layer 212 is composed of more than one arc-shaped pieces separated by each convex column 217. The first box container The upper cover 2131 is provided with a bolt hole 218 corresponding to the position of the protruding post 217, and a screw 219 penetrates between the upper cover 2131 of the first box container and the protruding post 217 for fixing.
[0031] Refer to Figure 4 As shown, the motor bracket exhaust pipe 11 includes a motor bracket 111 and a motor fan 112 installed in the motor bracket 111, and the exhaust fan front cover 12 includes a front cover 121 assembled at the front of the motor bracket 111 , And an automatic louver 122 installed in the middle of the front cover 121, and a decorative board 123 installed on the front cover 121.
[0032] Refer to image 3 , 10 As shown, the waterproof silicone sleeve 32 includes a tube body 321, a flange cylinder 322 sleeved at the outer end of the tube body 321, and a flange plate 323 integrally formed at the end of the flange cylinder 322, The flange cylinder 322 has more than one ring of annular grooves 324 arranged at intervals, and the flange plate 323 is an annular protrusion with an outer diameter larger than that of the flange cylinder 322. The flange plate 323 A circular groove 325 is opened at the inner side adjacent to the flange cylinder 322, the flange 323 is inclined inwardly toward the outer side, and an exhaust hood is installed at the end of the wall-through exhaust pipe assembly 3 4.

Example Embodiment

[0033] Example 2:
[0034] Refer to Figure 1-3 As shown, a single-hole heat exchanger using a ceramic integrated heat exchange core includes an exhaust fan assembly 1, and a heat exchange core assembly 2 connected to the exhaust fan assembly 1, and a heat exchange core The through-wall exhaust pipe assembly 3 connected to the assembly 2, the exhaust fan assembly 1 includes a motor support exhaust pipe 11, and an exhaust fan front cover 12 installed in front of the motor support exhaust pipe 11, the heat The exchange core assembly 2 includes a heat exchange core 21, a fixing bracket 22 arranged at the rear of the heat exchange core 21, and a primary filter 23 arranged at the front of the heat exchange core 21 and the rear of the fixing bracket 22, The wall-through exhaust pipe assembly 3 includes a heat exchange core exhaust pipe 31 and a waterproof silicone sleeve 32 sheathed outside the heat exchange core exhaust pipe 31 and installed in the wall. The exchange core assembly 2 and the motor support exhaust pipe 11 are accordingly installed in the heat exchange core exhaust pipe 31.
[0035] Refer to Figure 7 , 9 As shown, the heat exchange core 21 includes a second box container 2111, and more than one layer of mesh rack 2112 installed in the second box container 2111, and installed in the opening of the second box container 2111 The second box body container 2111 is covered with a second thermal insulation cotton 2114, the mesh of the mesh frame 2112 is provided with a bracket 2115, and the bracket 2115 is provided with more than one set of Correspondingly installed in the mesh of the mesh frame 2112, the bracket 2115 is equipped with a heat exchange core 2116, the meshes of the mesh frame 2112 and the mesh cover 2113 are both circular meshes, and the meshes The frame 2112 and the mesh cover 2113 have the same hole diameter. The heat exchange core 21 is arranged in a spherical shape. The diameter of the heat exchange core 21 is larger than the mesh hole diameter of the mesh frame 2112. The frame 2115 is composed of four flat cylinders whose backs are integrally formed with the mesh inner wall of the mesh frame 2112. The top of the flat cylinder is provided with a receiving surface, and the receiving surface is attached to the surface of the heat exchange core 21 .
[0036] Refer to Figure 4 As shown, the motor bracket exhaust pipe 11 includes a motor bracket 111 and a motor fan 112 installed in the motor bracket 111, and the exhaust fan front cover 12 includes a front cover 121 assembled at the front of the motor bracket 111 , And an automatic louver 122 installed in the middle of the front cover 121, and a decorative board 123 installed on the front cover 121.
[0037] Refer to image 3 , 10 As shown, the waterproof silicone sleeve 32 includes a tube body 321, a flange cylinder 322 sleeved at the outer end of the tube body 321, and a flange plate 323 integrally formed at the end of the flange cylinder 322, The flange cylinder 322 has more than one ring of annular grooves 324 arranged at intervals, and the flange plate 323 is an annular protrusion with an outer diameter larger than that of the flange cylinder 322. The flange plate 323 A circular groove 325 is opened at the inner side adjacent to the flange cylinder 322, the flange 323 is inclined inwardly toward the outer side, and an exhaust hood is installed at the end of the wall-through exhaust pipe assembly 3 4.

Example Embodiment

[0038] Example 3:
[0039] Refer to Figure 1-3 As shown, a single-hole heat exchanger using a ceramic split type heat exchange core includes an exhaust fan assembly 1, and a heat exchange core assembly 2 connected to the exhaust fan assembly 1, and a heat exchange core The through-wall exhaust pipe assembly 3 connected to the assembly 2, the exhaust fan assembly 1 includes a motor support exhaust pipe 11, and an exhaust fan front cover 12 installed in front of the motor support exhaust pipe 11, the heat The exchange core assembly 2 includes a heat exchange core 21, a fixing bracket 22 arranged at the rear of the heat exchange core 21, and a primary filter 23 arranged at the front of the heat exchange core 21 and the rear of the fixing bracket 22, The wall-through exhaust pipe assembly 3 includes a heat exchange core exhaust pipe 31 and a waterproof silicone sleeve 32 sheathed outside the heat exchange core exhaust pipe 31 and installed in the wall. The exchange core assembly 2 and the motor support exhaust pipe 11 are accordingly installed in the heat exchange core exhaust pipe 31.
[0040] Refer to Figure 8-9 As shown, the heat exchange core 21 includes more than one second box container 2111 arranged in a stack, and more than one layer of mesh rack 2112 installed in the second box container 2111, and installation The mesh cover 2113 at the opening of the second box container 2111, the bottom of the second box container 2111 is provided with a chuck head, and the top of the second box container 2111 is provided with a card slot adapted to the chuck. 2111 is covered with a second thermal insulation cotton 2114, the mesh frame 2112 is provided with a bracket 2115 at the mesh, and the bracket 2115 is provided with more than one set and is correspondingly installed in the mesh of the mesh frame 2112. A heat exchange core 2116 is installed on the bracket 2115. The meshes of the mesh frame 2112 and the mesh cover 2113 are both circular meshes, and the meshes of the mesh frame 2112 and the mesh cover 2113 have the same aperture. The heat exchange core 21 is arranged in a spherical shape. The diameter of the heat exchange core 21 is larger than the mesh aperture of the mesh frame 2112. Each group of the bracket 2115 consists of four backs and the mesh of the mesh frame 2112. The inner wall is composed of a flat cylinder integrally formed with the flat cylinder, and the top of the flat cylinder is provided with a receiving surface, and the receiving surface is attached to the surface of the heat exchange core 21.
[0041] Refer to Figure 4 As shown, the motor bracket exhaust pipe 11 includes a motor bracket 111 and a motor fan 112 installed in the motor bracket 111, and the exhaust fan front cover 12 includes a front cover 121 assembled at the front of the motor bracket 111 , And an automatic louver 122 installed in the middle of the front cover 121, and a decorative board 123 installed on the front cover 121.
[0042] Refer to image 3 , 10 As shown, the waterproof silicone sleeve 32 includes a tube body 321, a flange cylinder 322 sleeved at the outer end of the tube body 321, and a flange plate 323 integrally formed at the end of the flange cylinder 322, The flange cylinder 322 has more than one ring of annular grooves 324 arranged at intervals, and the flange plate 323 is an annular protrusion with an outer diameter larger than that of the flange cylinder 322. The flange plate 323 A circular groove 325 is opened at the inner side adjacent to the flange cylinder 322, the flange 323 is inclined inwardly toward the outer side, and an exhaust hood is installed at the end of the wall-through exhaust pipe assembly 3 4.
[0043] Installation Notes:
[0044] 1) Install the waterproof silicone sleeve 32 in the wall hole so that the flange plate 323 is close to the outer wall limit, and the diameter of the flange column 322 is larger than the hole diameter of the wall;
[0045] 2) Install the heat exchange core exhaust pipe 31 on the waterproof silicone sleeve 32. The combination of the waterproof silicone sleeve 32 and the heat exchange core exhaust pipe 31 is secondary mold forming;
[0046] 3) Install the exhaust fan on the wall and install the exhaust pipe on the exhaust fan in the exhaust pipe 31 of the heat exchange core. It is further explained that when installing the exhaust fan, the exhaust fan front cover 12 and the motor The bracket exhaust pipe 11 is disassembled, and then the motor bracket 111 is pre-assembled with screws, and the motor bracket exhaust pipe 11 is installed in the heat exchange core exhaust pipe 31, and then the exhaust fan front cover 12 is installed.
[0047] The beneficial effects of the present invention are:
[0048] 1. In the process of installing ventilation equipment, especially in high-altitude operations, the installation method from indoor to outdoor without auxiliary tools is realized, which promotes high installation efficiency and reduces installation costs; the waterproof design of silicone sleeve improves the seal between the casing and the wall hole In order to achieve the effect of waterproofing; 2. During the working process of the ventilation equipment, when the airflow passes through the heat exchange core of the above-mentioned structure, it can increase the diversity of airflow channels and increase the contact area between the airflow and the heat exchange material, and finally increase Heat exchange efficiency; 3. The shutters will be closed in non-working state, blocking foreign matter from entering the room from the outside; the difference between the positive and reverse air volume values ​​in normal use is small, which ensures the heat exchange application process The heat exchange efficiency is at a relatively high level; the differentiation of functional modes is achieved through LED color rendering, which greatly improves the customer experience.

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Description & Claims & Application Information

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