Intelligent ventilation device for building

Abstract

The utility model relates to the technical field of ventilation devices, in particular to an intelligent building ventilation device which comprises a ventilation mechanism, the ventilation mechanism comprises a ventilation pipe, threads are arranged on the inner arc faces, close to the two ends, of the ventilation pipe, one end of the ventilation pipe is connected with an air inlet mechanism in a screwed mode, and the other end of the ventilation pipe is connected with an air outlet mechanism. The other end of the ventilation pipe is connected with an air outlet mechanism in a screwed mode. According to the ventilation device, the first dustproof net and the second dustproof net are connected to the two ends of the ventilation pipe in the screwed mode respectively, outdoor air can be filtered when entering the ventilation device, and dust is prevented from entering a room; filter screen brushes are fixedly connected to the outer walls of the two ends of a round rod, a pipeline brush is fixedly connected to the outer wall of the round rod, the end of the pipeline brush makes contact with the inner wall of a ventilation pipe, the end of one filter screen brush makes contact with a second dustproof net, and the end of the other filter screen brush makes contact with a first dustproof net. The double-shaft motor is driven to sweep dust attached to the first dustproof net, the second dustproof net and the ventilation pipe, and blockage is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation devices, in particular to an intelligent ventilation device for buildings. Background Art

[0002] With the development of the times, human living standards have gradually improved. Existing intelligent buildings pay great attention to human health and safety, and have strict standards for air quality. There are various pollutants in the indoor space of buildings. These substances are directly related to the indoor air quality of the building and have an important impact on human health and comfort. Therefore, air circulation in the indoor space of the building is an important design content of modern architecture.

[0003] Existing ventilation devices are usually equipped with dust nets to filter dust from outdoor air. At the same time, dust and other substances are easily adsorbed on the surface of the dust-proof devices during long-term use. Excessive dust accumulation will form flocs, which are difficult to blow away by strong winds alone. Over time, the dust nets are easily blocked, which has a certain impact on air purification or filtration. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of the utility model is to provide an intelligent ventilation device for a building, wherein threads are provided on the inner arc surfaces near the two ends of the ventilation pipe, one end of the ventilation pipe is screwed and connected with a dustproof net 1, and the other end of the ventilation pipe is screwed and connected with a dustproof net 2, so that the outdoor air will be filtered when entering the device to prevent dust from entering the room; a round rod is provided in the dust removal unit, the outer walls of the two ends of the round rod are fixedly connected with filter brushes, the outer wall of the round rod is fixedly connected with two supporting rods, the other ends of the two supporting rods are fixedly connected with duct brushes, the end of the duct brush is in contact with the inner wall of the ventilation pipe, the end of one filter brush is in contact with the dustproof net 2, and the end of the other filter brush is in contact with the dustproof net 1, the motor shaft 2 driving the dual-axis motor is transmitted to the dust removal unit, and the round rod will rotate accordingly, so that the dust attached to the dustproof net 1, the dustproof net 2 and the ventilation pipe will be swept down, preventing the dustproof net 1 and the dustproof net 2 from being blocked and affecting the indoor ventilation.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A building intelligent ventilation device comprises a ventilation mechanism, wherein the ventilation mechanism comprises a ventilation pipe, the inner arc surface of the ventilation pipe near the two ends are provided with threads, one end of the ventilation pipe is screwed and connected to an air inlet mechanism, and the other end of the ventilation pipe is screwed and connected to an air outlet mechanism, a notch is formed through the bottom surface of the ventilation pipe, a slide groove is formed inside the side wall of the ventilation pipe with the notch, two strip plates are slidably connected inside the slide groove, the side walls of the two strip plates are in contact, and the two strip plates are fixedly connected to a return spring on the side away from each other, and the other end of the return spring is fixedly connected to the ventilation pipe.

[0007] Furthermore, the air intake mechanism includes an air intake duct, one end of the air intake duct away from the ventilation mechanism is fixedly connected to a protective net, a single-axis motor is provided inside the air intake duct, the motor shaft of the single-axis motor is drivingly connected to a fan blade, a fixed sleeve is sleeved and fixed on the outer wall of the single-axis motor, four connecting blocks are fixed at equal angles on the outer wall of the fixed sleeve, the other end of the connecting block is fixedly connected to the inner wall of the air intake duct, a dustproof net is detachably fixed to the other end of the air intake duct, four threaded holes are provided at equal angles on the side wall of the dustproof net, the dustproof net and the air intake duct are fixedly connected by screws, the outer arc surface of the dustproof net close to the ventilation mechanism is provided with threads, and the threads on the outer arc surface of the dustproof net are screwed together with the threads on the inner arc surface of the ventilation duct.

[0008] Furthermore, the air outlet mechanism includes an air outlet duct, the interior of the air outlet duct is provided with a double-axis motor, a motor shaft 1 of the double-axis motor is transmission-connected with a fan blade 2, a motor shaft 2 of the double-axis motor is transmission-connected with a dust removal unit, an outer wall of the double-axis motor is sleeved and fixedly connected with a fixed sleeve 2, four connecting blocks 2 are fixedly fixed at equal angles on the outer wall of the fixed sleeve 2, the other end of the connecting block 2 is fixedly connected to the inner wall of the air outlet duct, a dustproof net 2 is detachably fixedly provided at one end of the air outlet duct close to the ventilation mechanism, threaded holes are provided at equal angles on the side walls of the dustproof net 2, the dustproof net 2 and the air outlet duct are fixedly connected by screws, a thread is provided on the outer arc surface of the dustproof net 2 close to the ventilation mechanism, and the thread on the outer arc surface of the dustproof net 2 is screwed together with the thread on the inner arc surface of the ventilation duct.

[0009] Furthermore, the dust removal unit includes a round rod, the outer wall of the round rod is rotatably connected to the second dustproof net, the outer walls of both ends of the round rod are fixedly connected with filter brushes, the outer wall of the round rod is fixedly connected to two support rods, the other ends of the two support rods are fixedly connected with duct brushes, the end of the duct brush is in contact with the inner wall of the ventilation duct, the end of one filter brush is in contact with the second dustproof net, and the end of the other filter brush is in contact with the first dustproof net.

[0010] Furthermore, a sensor for detecting indoor air quality is fixedly connected to the outer wall of the air outlet duct.

[0011] Beneficial effects of the utility model:

[0012] 1. Threads are provided on the inner arc surfaces near the two ends of the ventilation pipe, one end of the ventilation pipe is screwed and connected with a dustproof net 1, and the other end of the ventilation pipe is screwed and connected with a dustproof net 2, so that the outdoor air will be filtered when entering the device to prevent dust from entering the room;

[0013] 2. A round rod is opened in the dust removal unit, and the outer wall of the round rod is rotatably connected to the dustproof net 2. The outer walls of both ends of the round rod are fixedly connected with filter brushes, and the outer wall of the round rod is fixedly connected to two supporting rods, and the other ends of the two supporting rods are fixedly connected to duct brushes, and the end of the duct brush contacts the inner wall of the ventilation duct, the end of one filter brush contacts the dustproof net 2, and the end of the other filter brush contacts the dustproof net 1. The motor shaft 2 driving the dual-axis motor is transmitted to the dust removal unit, and the round rod will rotate accordingly, so that the dust attached to the dustproof net 1, the dustproof net 2 and the ventilation duct will be swept down to prevent the dustproof net 1 and the dustproof net 2 from being blocked and affecting the indoor ventilation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings.

[0015] Figure 1-2 This is a schematic diagram of the overall structure of an intelligent building ventilation device of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the air inlet mechanism in the utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the air intake mechanism in the utility model;

[0018] Figure 5 This is a schematic diagram of the ventilation mechanism structure of the utility model;

[0019] Figure 6 It is a schematic cross-sectional view of the internal structure of the ventilation mechanism in the utility model;

[0020] Figure 7 This is a schematic diagram of the structure of the air outlet mechanism in the utility model;

[0021] Figure 8 It is a schematic diagram of the internal structure of the air outlet mechanism in the utility model.

[0022] In the figure: 100, air inlet mechanism; 110, air inlet pipe; 111, protective net; 112, fixing sleeve one; 113, connecting block one; 120, single-axis motor; 121, fan blade one; 130, dust net one; 200, ventilation mechanism; 210, ventilation pipe; 211, notch; 212, slide groove; 220, strip plate; 221, return spring; 300, air outlet mechanism; 310, air outlet pipe; 311, fixing sleeve two; 312, connecting block two; 320, dust net two; 330, double-axis motor; 331, fan blade two; 340, dust removal unit; 341, round rod; 342, filter brush; 343, support rod; 344, pipe brush. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-8 As shown, an intelligent building ventilation device includes a ventilation mechanism 200, and the ventilation mechanism 200 includes a ventilation pipe 210. The inner arc surface of the ventilation pipe 210 near the two ends is provided with threads, one end of the ventilation pipe 210 is screwed and connected to the air inlet mechanism 100, and the other end of the ventilation pipe 210 is screwed and connected to the air outlet mechanism 300. A notch 211 is provided through the bottom surface of the ventilation pipe 210, and a slide groove 212 is provided inside the side wall of the ventilation pipe 210 provided with the notch 211. Two strip plates 220 are slidably connected inside the slide groove 212. The side walls of the two strip plates 220 are in contact with each other, and the two strip plates 220 are fixedly connected with a return spring 221 on the side away from each other. The other end of the return spring 221 is fixedly connected to the ventilation pipe 210. By providing the notch 211, the flocculent dust generated during cleaning will fall into the notch 211 and be collected, so that the device can be taken out later, and the two strip plates 220 can be pushed open to pour out the dust.

[0025] The air inlet mechanism 100 includes an air inlet pipe 110, one end of the air inlet pipe 110 away from the ventilation mechanism 200 is fixedly connected to a protective net 111 to prevent birds from drilling into the device to build nests, a single-axis motor 120 is provided inside the air inlet pipe 110, the motor shaft of the single-axis motor 120 is transmission-connected to a fan blade 121, the outer wall of the single-axis motor 120 is sleeved and fixed with a fixed sleeve 112, the outer wall of the fixed sleeve 112 is fixed with four connecting blocks 113 at equal angles, the other end of the connecting block 113 is fixedly connected to the inner wall of the air inlet pipe 110, and the air inlet pipe 110 is provided with a single-axis motor 120, and the fan blade 121 is transmission-connected to the motor shaft of the ... A dustproof net 130 is detachably fixed to the other end of the air duct 110, and four threaded holes are provided on the side wall of the dustproof net 130 at equal angles. The dustproof net 130 and the air inlet duct 110 are fixedly connected by screws. The outer arc surface of the dustproof net 130 near the ventilation mechanism 200 is provided with threads, and the threads on the outer arc surface of the dustproof net 130 and the threads on the inner arc surface of the ventilation duct 210 are screwed together. By providing the dustproof net 130, the air entering the air inlet duct 110 is filtered, so that dust will not enter the room through the air inlet duct 110.

[0026] The air outlet mechanism 300 includes an air outlet pipe 310, and a double-axis motor 330 is provided inside the air outlet pipe 310. A motor shaft 1 of the double-axis motor 330 is connected to a fan blade 2 331 in a transmission manner, and a motor shaft 2 of the double-axis motor 330 is connected to a dust removal unit 340 in a transmission manner. A fixed sleeve 2 311 is connected to the outer wall of the double-axis motor 330, and four connecting blocks 2 312 are fixed at equal angles on the outer wall of the fixed sleeve 2 311. The other end of the connecting block 2 312 is fixedly connected to the inner wall of the air outlet pipe 310. The air outlet pipe 310 is connected to the fan blade 2 331. A second dust-proof net 320 is detachably fixed at one end close to the ventilation mechanism 200, and threaded holes are provided at equal angles on the side wall of the second dust-proof net 320. The second dust-proof net 320 is fixedly connected to the air outlet pipe 310 by screws. The outer arc surface of the second dust-proof net 320 close to the ventilation mechanism 200 is provided with threads, and the threads on the outer arc surface of the second dust-proof net 320 are screwed and connected with the threads on the inner arc surface of the ventilation pipe 210. By providing the second dust-proof net 320, the air entering the ventilation pipe 210 is filtered again to further reduce dust.

[0027] The dust removal unit 340 includes a round rod 341, the outer wall of the round rod 341 is rotatably connected to the dustproof net 320, the outer walls of both ends of the round rod 341 are fixedly connected with filter brushes 342, the outer wall of the round rod 341 is fixedly connected to two support rods 343, the other ends of the two support rods 343 are fixedly connected with duct brushes 344, the end of the duct brush 344 is in contact with the inner wall of the ventilation pipe 210, the end of one filter brush 342 is in contact with the dustproof net 320, and the end of the other filter brush 342 is in contact with the dustproof net 1 130, the motor shaft 2 of the dual-axis motor 330 is driven to the dust removal unit 340, and the round rod 341 will rotate accordingly, so that the dust attached to the dustproof net 1 130, the dustproof net 2 320 and the ventilation pipe 210 will be swept down to prevent the dustproof net 1 130 and the dustproof net 2 320 from being blocked and affecting the indoor ventilation.

[0028] A sensor for detecting indoor air quality is fixedly connected to the outer wall of the air outlet duct 310. When the indoor air quality does not meet the standard, the sensor will transmit the information to the controller to start automatically and ventilate the room.

[0029] Working principle: When the indoor air environment requires the use of the device, the motor shaft of the single-axis motor 120 is driven clockwise to drive the fan blade 1 121 so that the outdoor air is filtered by the dustproof net 1 130 and enters the ventilation pipe 210, and then passes through the dustproof net 2 320 for secondary filtration and enters the room for ventilation. When strong wind is needed, the motor shaft 2 of the dual-axis motor 330 can be driven to drive the fan blade 2 331 to reverse, thereby enhancing the ventilation intensity;

[0030] When the device needs to be dusted, the motor shaft of the single-axis motor 120 and the motor shaft 2 of the double-axis motor 330 are reversed so that the wind direction blows from the outlet duct 310 to the inlet duct 110. At this time, the motor shaft 1 of the double-axis motor 330 is driven to be transmitted to the dust removal unit 340, so that the two filter brushes 342 clean the dust net 2 320 and the dust net 1 130 respectively, and the duct brush 344 cleans the inside of the ventilation duct 210, so that the stubborn flocculent dust generated by long-term use is swept off and finally falls into the slot 211. The single-axis motor 120 and the double-axis motor 330 are turned off, the device is taken out, the strip plate 220 is pushed open with both hands, and the debris stored in the slot 211 is poured out, or the dust net 1 130 and the dust net 2 320 are directly disassembled for cleaning, and the device is put back in place after cleaning.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above contents are merely examples and explanations of the present utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the present utility model.

Claims

1. A building intelligent ventilation device, characterized in that: The invention comprises a ventilation mechanism (200), wherein the ventilation mechanism (200) comprises a ventilation pipe (210), wherein the inner arc surfaces of the ventilation pipe (210) near the two ends are provided with threads, one end of the ventilation pipe (210) is screwedly connected to an air inlet mechanism (100), and the other end of the ventilation pipe (210) is screwedly connected to an air outlet mechanism (300), a notch (211) is provided through the bottom surface of the ventilation pipe (210), a sliding groove (212) is provided inside the side wall of the ventilation pipe (210) provided with the notch (211), two strip plates (220) are slidably connected inside the sliding groove (212), the side walls of the two strip plates (220) are in contact with each other, and the two strip plates (220) are fixedly connected to a return spring (221) on the side away from each other, and the other end of the return spring (221) is fixedly connected to the ventilation pipe (210).

2. A building intelligent ventilation device according to claim 1, characterized in that: The air intake mechanism (100) comprises an air intake pipe (110), one end of the air intake pipe (110) away from the ventilation mechanism (200) being fixedly connected to a protective net (111), a single-axis motor (120) being provided inside the air intake pipe (110), a motor shaft of the single-axis motor (120) being drivingly connected to a fan blade (121), a fixing sleeve (112) being sleeved and fixedly connected to an outer wall of the single-axis motor (120), four connecting blocks (113) being fixedly connected to an outer wall of the fixing sleeve (112) at equal angles, the connecting blocks (113) being arranged at the same angles. The other end of the air inlet pipe (110) is fixedly connected to the inner wall of the air inlet pipe (110), and the other end of the air inlet pipe (110) is detachably fixed with a dust screen (130), and the side wall of the dust screen (130) is provided with four threaded holes at equal angles, and the dust screen (130) and the air inlet pipe (110) are fixedly connected by screws, and the outer arc surface of the dust screen (130) near the ventilation mechanism (200) is provided with threads, and the threads of the outer arc surface of the dust screen (130) are screwed together with the threads of the inner arc surface of the ventilation pipe (210).

3. The intelligent building ventilation device according to claim 1, characterized in that: The air outlet mechanism (300) comprises an air outlet pipe (310), a double-axis motor (330) is provided inside the air outlet pipe (310), a motor shaft 1 of the double-axis motor (330) is drivingly connected to a fan blade 2 (331), a motor shaft 2 of the double-axis motor (330) is drivingly connected to a dust removal unit (340), a fixed sleeve 2 (311) is sleeved and fixedly connected to the outer wall of the double-axis motor (330), four connecting blocks 2 (312) are fixedly connected to the outer wall of the fixed sleeve 2 (311) at equal angles, and the connecting blocks 2 (312) are The other end is fixedly connected to the inner wall of the air outlet pipe (310); a second dust screen (320) is detachably fixedly provided at one end of the air outlet pipe (310) close to the ventilation mechanism (200); threaded holes are provided on the side wall of the second dust screen (320) at equal angles; the second dust screen (320) and the air outlet pipe (310) are fixedly connected by screws; a thread is provided on the outer arc surface of the second dust screen (320) close to the ventilation mechanism (200); the thread on the outer arc surface of the second dust screen (320) is screwed together with the thread on the inner arc surface of the ventilation pipe (210).

4. The intelligent building ventilation device according to claim 3, characterized in that: The dust removal unit (340) comprises a round rod (341), the outer wall of the round rod (341) is rotatably connected to the second dustproof net (320), the outer walls of both ends of the round rod (341) are fixedly connected with filter brushes (342), the outer wall of the round rod (341) is fixedly connected with two support rods (343), the other ends of the two support rods (343) are fixedly connected with duct brushes (344), the end of the duct brush (344) is in contact with the inner wall of the ventilation pipe (210), the end of one of the filter brushes (342) is in contact with the second dustproof net (320), and the end of the other filter brush (342) is in contact with the first dustproof net (130).

5. The intelligent building ventilation device according to claim 3, characterized in that: A sensor for detecting indoor air quality is fixedly connected to the outer wall of the air outlet pipe (310).

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