Building energy-saving fresh air system
By designing a building energy-saving fresh air system, using the combination of extended ventilation devices and fresh air systems, the shortcomings of the existing system in terms of energy-saving and flexible installation are solved, and rapid ventilation and adaptation to installation needs in different scenarios are achieved.
Patent Information
- Application Number
- CN202510077651.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-04-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing building ventilation systems have shortcomings in energy saving and flexible installation, which are difficult to meet the needs of different built environments.
A building energy-saving fresh air system is designed to achieve rapid ventilation through combined suction, and to adapt to flexible installation in different scenarios through the combination of extended ventilation devices and fresh air system.
It realizes rapid ventilation, is suitable for various built environments, has a simplified structure, strong compatibility, and can be customized for installation according to different scenarios.
Smart Images

Figure CN119802761A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of building ventilation, and more specifically to a building energy-saving fresh air system. Background Art
[0002] With the rapid development of modern industry, many applications have been implemented in the direction of building ventilation in combination with existing scientific and technological technologies.
[0003] For example: CN118347080A, a passive house fresh air system and real-time monitoring method, the present invention relates to the technical field of fresh air system, specifically a passive house fresh air system and real-time monitoring method, comprising a box body, a filtering mechanism and a cooling mechanism are arranged inside the box body, and an adjusting mechanism is arranged on one side of the box body, the adjusting mechanism comprises a moving box, and a grille plate is rotatably connected to one side of the moving box, and the two opposite inner side walls of the moving box are fixedly connected with guide rails, and a guide rod is arranged between the two guide rails. In the present invention, by drawing air into the box body, the air is filtered by the filtering mechanism and then enters the cooling mechanism for cooling, so that the air contacts the water flow, so that the water flow can absorb tiny impurities in the air and filter harmful gases that are easily soluble in water, thereby improving the filtering effect and cooling effect of the air, and at the same time, the filter material can be automatically replaced, and by moving the moving box, the gas entering the room can be controlled to be discharged into the air from any place on the indoor floor, which is convenient for users to use. The fresh air system and the monitoring method described in the invention are embodied in existing products. In actual use, those skilled in the art can freely assemble and install the relevant sensors to achieve it.
[0004] For example: CN118129241A, a safe exhaust device and method for a clean room, the present invention relates to the field of clean room technology, specifically discloses a safe exhaust device and method for a clean room, the safe exhaust device for a clean room includes a clean room, an air supply duct and a return air duct; also includes a fresh air system, a first variable frequency circulation unit and a second variable frequency circulation unit; an air equalization component is arranged at the pipe mouth of the air supply port, and the air equalization component is elastically connected to the air supply port through a moving component; a plurality of air outlets are opened in the circumferential direction of the outer wall surface of the air supply port. Through the combined use of the fresh air system, the first variable frequency circulation unit and the second variable frequency circulation unit, the air supply and exhaust modes of the I, II, III level use states and the emergency state can be adjusted according to the cleanliness requirements, so that the clean room has diversified use functions, and in an emergency state, the polluted gas can be quickly blown from the air supply area to the exhaust area by a booster pump and lateral air outlet, and the polluted gas in the central working area can be quickly dispersed. The exhaust device and the exhaust method described in the invention are embodied in existing products. In actual use, those skilled in the art can freely assemble and install them through relevant sensors. Summary of the invention
[0005] The purpose of the present invention is to provide a building energy-saving fresh air system, which achieves rapid ventilation through combined air suction, can be customized and flexibly installed according to different scenarios, is suitable for installation in various building environments, has a simplified structure, and has strong compatibility.
[0006] The purpose of the present invention is achieved through the following technical solutions:
[0007] A building energy-saving fresh air system is characterized by comprising an extended ventilation device and a fresh air system, wherein the extended ventilation device is connected to the fresh air system.
[0008] As a further optimization of the technical solution, the present invention provides an energy-saving fresh air system for a building, wherein the extended ventilation device includes a pipeline A, an axial flow fan pipeline, an axial flow fan bracket A, an axial flow fan bracket B, and a pipeline B, wherein the pipeline A, the axial flow fan bracket A, the axial flow fan bracket B, and the pipeline B are all fixedly connected to the axial flow fan pipeline.
[0009] As a further optimization of the technical solution, the present invention provides a building energy-saving fresh air system, the fresh air system comprising an outer bracket A, a rear panel, an air duct baffle, a reinforcement bracket, a partition A, a mounting bracket A, a mounting bracket B, a mounting bracket C, a mounting bracket D, a pipe connection port A, a pipe connection port B, a pipe connection port C, a pipe connection port D, a panel A, a panel B, an inspection panel, a threaded quick-release lock pin A, a hinge, an inspection door, a threaded quick-release lock pin B, a filter plate, a composite filter element, a top bracket A, an intelligent control mainboard, an air detection sensor, and an exchanger. Bracket A, total heat exchanger, total heat exchanger baffle, fan bracket A, fan fixing plate A, fan A, air duct A, air outlet bracket, elastic panel, panel fixing block, fan bracket B, fan B, air duct B, electronic component cover plate, upper cover plate, among which, rear panel, air duct baffle, reinforcement bracket, partition A, mounting bracket A, mounting bracket B, mounting bracket C, mounting bracket D, pipe connection port A, pipe connection port B, pipe connection port C, pipe connection port D, panel A, panel B, fan bracket A, fan bracket B are all fixed to the outer bracket A The reinforcement bracket is fixedly connected to the partition A. The reinforcement bracket and the partition A are fixedly connected to the air duct baffle. The inspection panel is fixedly connected to the panel A and the panel B through the threaded quick-release lock pin A. The hinge and the threaded quick-release lock pin B are rotatably connected to the panel B. The hinge is fixedly connected to the inspection door. The inspection door is fixedly connected to the threaded quick-release lock pin B. The filter plate and the composite filter element are fixedly connected to the outer bracket A and the top bracket A. The top bracket A is fixedly connected to the air duct baffle, the panel B, and the electronic component cover. The intelligent control mainboard and the air detection sensor are fixedly connected to the top bracket A. Fixed connection, exchanger bracket A is fixedly connected to the total heat exchanger, fan bracket A is fixedly connected to fan fixing plate A, fan fixing plate A is fixedly connected to fan A, fan A outlet is fixedly connected to air duct A, air duct A is fixedly connected to outer bracket A, air outlet bracket is fixedly connected to air duct A, air outlet bracket is rotatably connected to the elastic panel, the panel fixing block is fixedly connected to the air outlet bracket through the elastic panel, fan B outlet is fixedly connected to outer bracket A through air duct B, the upper cover plate is fixedly connected to outer bracket A, rear panel, air duct baffle, panel A, and panel B.
[0010] The beneficial effects of the building energy-saving fresh air system of the present invention are:
[0011] The energy-saving fresh air system for buildings of the present invention has the following beneficial effects: 1. Rapid ventilation is achieved through combined air suction; 2. Flexible installation can be customized according to different scenarios, suitable for installation in various building environments, with simplified structure and strong compatibility. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0013] Figure 1 The overall structure of the present invention is shown in FIG. Figure 1 ;
[0014] Figure 2 The overall structure of the present invention is shown in FIG. Figure 2 ;
[0015] Figure 3 The structure of the extended ventilation device of the present invention is schematically shown in FIG. Figure 1 ;
[0016] Figure 4 This is a schematic diagram of the fresh air system structure of the present invention. Figure 1 ;
[0017] Figure 5 This is a schematic diagram of the fresh air system structure of the present invention. Figure 2 ;
[0018] Figure 6 This is a schematic diagram of the fresh air system structure of the present invention. Figure 3 ;
[0019] Figure 7 This is a schematic diagram of the fresh air system structure of the present invention. Figure 4 ;
[0020] In the figure: extended ventilation device 1; duct A101; axial flow fan duct 102; axial flow fan bracket A103; axial flow fan bracket B104; duct B105; fresh air system 2; outer bracket A201; rear panel 202; air duct baffle 203; reinforcement bracket 204; partition A205; mounting bracket A206; mounting bracket B207; mounting bracket C208; mounting bracket D209; duct connection port A210; duct connection port B211; duct connection port C212; duct connection port D213; panel A214; panel B215; inspection panel 216; threaded quick release Lock pin A217; hinge 218; inspection door 219; threaded quick-release lock pin B220; filter plate 221; composite filter element 222; top bracket A223; intelligent control mainboard 224; air detection sensor 225; exchanger bracket A226; full heat exchanger 227; full heat exchanger baffle 228; fan bracket A229; fan fixing plate A230; fan A231; air duct A232; air outlet bracket 233; elastic panel 234; panel fixing block 235; fan bracket B236; fan B237; air duct B238; electronic component cover plate 239; upper cover plate 240. Specific embodiments
[0021] The present invention will be further described in detail below in conjunction with the accompanying drawings. Specific embodiment one:
[0023] Combine the following Figure 1-7To describe this embodiment, a building energy-saving fresh air system includes an extended ventilation device 1 and a fresh air system 2, wherein the extended ventilation device 1 is connected to the fresh air system 2. Specific embodiment 2:
[0025] Combine the following Figure 1-7 To illustrate this embodiment, this embodiment further illustrates Example 1. The extended ventilation device 1 includes a pipe A101, an axial flow fan pipe 102, an axial flow fan bracket A103, an axial flow fan bracket B104, and a pipe B105, wherein the pipe A101, the axial flow fan bracket A103, the axial flow fan bracket B104, and the pipe B105 are all fixedly connected to the axial flow fan pipe 102. Specific embodiment three:
[0027] Combine the following Figure 1-7Description of this embodiment, this embodiment further describes Example 1, the fresh air system 2 includes an outer bracket A201, a rear panel 202, an air duct baffle 203, a reinforcement bracket 204, a partition A205, a mounting bracket A206, a mounting bracket B207, a mounting bracket C208, a mounting bracket D209, a pipe connection port A210, a pipe connection port B211, a pipe connection port C212, a pipe connection port D213, a panel A214, a panel B215, an inspection panel 216, a threaded quick-release locking pin A217, a hinge 218, an inspection door 219, a threaded quick-release locking pin B220, a filter plate 221, a composite filter element 222, a top bracket A223, an intelligent control mainboard 224, an air detection sensor 225, Exchanger bracket A226, total heat exchanger 227, total heat exchanger baffle 228, fan bracket A229, fan fixing plate A230, fan A231, air duct A232, air outlet bracket 233, elastic panel 234, panel fixing block 235, fan bracket B236, fan B237, air duct B238, electronic component cover plate 239, upper cover plate 240, wherein, rear panel 202, air duct baffle 203, reinforcement bracket 204, partition A205, mounting bracket A206, mounting bracket B207, mounting bracket C208, mounting bracket D209, pipe connection port A210, pipe connection port B211, pipe connection port C212, pipe connection port D213, panel A214, panel B215 , fan bracket A229, fan bracket B236 are all fixedly connected to the outer bracket A201, the reinforcement bracket 204 is fixedly connected to the partition A205, the reinforcement bracket 204 and the partition A205 are all fixedly connected to the air duct baffle 203, the inspection panel 216 is fixedly connected to the panel A214 and the panel B215 through the threaded quick-release lock pin A217, the hinge 218 and the threaded quick-release lock pin B220 are rotatably connected to the panel B215, the hinge 218 is fixedly connected to the inspection door 219, the inspection door 219 is fixedly connected to the threaded quick-release lock pin B220, the filter plate 221 and the composite filter element 222 are all fixedly connected to the outer bracket A201 and the top bracket A223, the top bracket A223 is fixedly connected to the air duct baffle 203, the panel B215, and the electronic components The cover plate 239 is fixedly connected, the intelligent control mainboard 224 and the air detection sensor 225 are fixedly connected to the top bracket A223, the exchanger bracket A226 is fixedly connected to the total heat exchanger 227, the fan bracket A229 is fixedly connected to the fan fixing plate A230, the fan fixing plate A230 is fixedly connected to the fan A231, the air outlet of the fan A231 is fixedly connected to the air duct A232, the air duct A232 is fixedly connected to the outer bracket A201, the air outlet bracket 233 is fixedly connected to the air duct A232, the air outlet bracket 233 is rotatably connected to the elastic panel 234, the panel fixing block 235 is fixedly connected to the air outlet bracket 233 through the elastic panel 234, and the air outlet of the fan B237 is fixedly connected to the outer bracket A201 through the air duct B238.The upper cover plate 240 is fixedly connected to the outer bracket A201, the rear panel 202, the air duct baffle 203, the panel A214, and the panel B215.
[0028] The present invention provides an energy-saving fresh air system for buildings, and its working principle is as follows: the device is connected to each air inlet and outlet in the fresh air system 2 through an extended ventilation device 1, and its purpose is to provide a linear adsorption force to the longer straight pipe through the axial flow fan. The specific connection method is that the pipe A101 in the extended ventilation device 1 is fixedly connected with the pipe connection port A210, the pipe connection port B211, the pipe connection port C212, and the pipe connection port D213. Through additional adsorption, when the device is placed in different building scenes and positions, the extended ventilation device 1 can ensure that the inlet and outlet air volume is not affected by other Affected by the installation position, when fresh air is needed indoors, the axial flow motor in the axial flow fan duct 102 starts, sucking a large amount of external air through the duct B105 and injecting it into the duct connection port C212. At this time, the fan B237 starts, driving the external air into the total heat exchanger 227 for temperature and humidity adjustment and preliminary filtration, and then discharged through the filter plate 221 and the composite filter element 222 for thorough filtration. At this time, the air detection sensor 225 detects the filtered air data, including but not limited to PM2.5, formaldehyde, bacteria and other data, and then passes through the duct connection port B211 from the extended The exhaust gas in the room is discharged into the room by the ventilation device 1. At the same time, the exhaust gas in the room is discharged and combined with the injected fresh air to form an air circulation, and finally the purpose of indoor air purification is achieved. When the fresh air is injected into the room, the extended ventilation device 1 at the interface of the duct connection port A210 starts to work, and the axial flow fan duct 102 absorbs the indoor exhaust gas. Among them, the elastic panel 234 is a highly elastic material and is fixed by the panel fixing block 235. The purpose is that when the fan A231 is started, its suction force forces the elastic panel 234 to be divided into two by the panel fixing block 235 and bend to both sides respectively. At this time Wind is injected into the cavity where fan A231 is located from the pipe connection port A210. When fan A231 starts, it sucks in the exhaust gas sucked by the axial fan pipe 102, then enters the total heat exchanger 227 for adjustment, and then is discharged from the inside of the fan bracket B236 to the pipe connection port D213. When fan A231 stops running, the elastic panel 234 rebounds to block the air inlet and outlet of the air duct A232. The purpose is to increase the airtightness of the room. When the indoor air quality meets the standard, the indoor air will not enter from the pipe connection port A210, and finally form a fresh air system suitable for multi-scenario buildings.
[0029] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.
Claims
1. A building energy-saving fresh air system, characterized by: It comprises an extended ventilation device (1) and a fresh air system (2), wherein the extended ventilation device (1) is connected to the fresh air system (2).
2. A building energy-saving fresh air system according to claim 1, characterized in that: The extended ventilation device (1) comprises a pipeline A (101), an axial flow fan pipeline (102), an axial flow fan bracket A (103), an axial flow fan bracket B (104), and a pipeline B (105), wherein the pipeline A (101), the axial flow fan bracket A (103), the axial flow fan bracket B (104), and the pipeline B (105) are all fixedly connected to the axial flow fan pipeline (102).
3. A building energy-saving fresh air system according to claim 1, characterized in that: The fresh air system (2) comprises an outer bracket A (201), a rear panel (202), an air duct baffle (203), a reinforcing bracket (204), a partition A (205), a mounting bracket A (206), a mounting bracket B (207), a mounting bracket C (208), a mounting bracket D (209), a pipe connection port A (210), a pipe connection port B (211), a pipe connection port C (212), a pipe connection port D (213), a panel A (214), a panel B (215), an inspection panel (216), a threaded quick-release lock pin A (217), a hinge (218), an inspection door (219), a threaded quick-release lock pin B (220), a filter plate (221), a composite filter element (222), a top bracket A (2 23), intelligent control mainboard (224), air detection sensor (225), exchanger bracket A (226), full heat exchanger (227), full heat exchanger baffle (228), fan bracket A (229), fan fixing plate A (230), fan A (231), air duct A (232), air outlet bracket (233), elastic panel (234), panel fixing block (235), fan bracket B (236), fan B (237), air duct B (238), electronic component cover plate (239), upper cover plate (240), wherein, rear panel (202), air duct baffle (203), reinforcement bracket (204), partition A (205), mounting bracket A (206), mounting bracket B (207) , mounting bracket C (208), mounting bracket D (209), pipe connection port A (210), pipe connection port B (211), pipe connection port C (212), pipe connection port D (213), panel A (214), panel B (215), fan bracket A (229), and fan bracket B (236) are all fixedly connected to the outer bracket A (201); the reinforcing bracket (204) is fixedly connected to the partition A (205); the reinforcing bracket (204) and the partition A (205) are both fixedly connected to the air duct baffle (203); the inspection panel (216) is fixedly connected to the panel A (214) and the panel B (215) via a threaded quick-release lock pin A (217); the hinge (218) and the threaded quick-release lock pin B (220) are fixedly connected to the outer bracket A (201); ) are rotatably connected to the panel B (215), the hinge (218) is fixedly connected to the inspection door (219), the inspection door (219) is fixedly connected to the threaded quick-release lock pin B (220), the filter plate (221) and the composite filter element (222) are fixedly connected to the outer bracket A (201) and the top bracket A (223), the top bracket A (223) is fixedly connected to the air duct baffle (203), the panel B (215), and the electronic component cover plate (239), the intelligent control mainboard (224) and the air detection sensor (225) are fixedly connected to the top bracket A (223), the exchanger bracket A (226) is fixedly connected to the total heat exchanger (227), and the fan bracket A (229) is fixedly connected to the fan fixing plate A (230),The fan fixing plate A (230) is fixedly connected to the fan A (231), the air outlet of the fan A (231) is fixedly connected to the air duct A (232), the air duct A (232) is fixedly connected to the outer bracket A (201), the air outlet bracket (233) is fixedly connected to the air duct A (232), the air outlet bracket (233) is rotatably connected to the elastic panel (234), the panel fixing block (235) is fixedly connected to the air outlet bracket (233) through the elastic panel (234), the air outlet of the fan B (237) is fixedly connected to the outer bracket A (201) through the air duct B (238), and the upper cover plate (240) is fixedly connected to the outer bracket A (201), the rear panel (202), the air duct baffle (203), the panel A (214), and the panel B (215).
Citation Information
Patent Citations
Safe exhaust device and method for clean room
CN118129241A
Passive house fresh air system and real-time monitoring method
CN118347080A