Efficient energy-saving ventilation device for building

Abstract

The utility model relates to the technical field of constructional engineering, in particular to an efficient energy-saving ventilation device for buildings, which comprises a shell, an air supply and exhaust mechanism is mounted at the bottom of the shell, and a first air inlet pipe, a second air inlet pipe, a first air outlet pipe and a second air outlet pipe are respectively connected onto side walls of two ends of the shell. The side, away from the shell, of the second air inlet pipe is fixedly connected with an air filtering mechanism. The sides, away from the shell, of the air filtering mechanism and the second air outlet pipe are connected with an air duct pipe. The air supply and exhaust mechanism comprises a motor installed at the bottom of the shell, a rotating disc is fixedly arranged on an output shaft of the motor, and a connecting rod is eccentrically hinged to the surface of the rotating disc. According to the efficient and energy-saving air exchange device for the building, the air supply and exhaust mechanism is arranged, the motor is used for driving and enabling the two piston plates to move synchronously, in this way, air in a room can be exhausted through the other side while air is supplied into the room through one side, circular flowing of the air in the room is achieved, and the air exchange effect can be greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building engineering technical field, concretely is a kind of high efficiency energy-saving ventilation device for building. BACKGROUND

[0002] The building ventilation device is a kind of equipment or system for adjusting and improving the air quality inside building. Its main function is to maintain the circulation and freshness of indoor air by introducing fresh air and discharging dirty air, so as to provide a healthy and comfortable indoor environment for the occupants or users. Most of the existing ventilation devices are divided into two types: one is forced air intake, and the other is forced air exhaust. No matter which way, the air flow effect in the room is not good, and there is a problem of poor ventilation effect. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a kind of high efficiency energy-saving ventilation device for building, solve the technical problem that ventilation effect is poor.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a kind of high efficiency energy-saving ventilation device for building, including shell, the bottom of shell is equipped with air supply and exhaust mechanism, the sidewall of both ends of shell is connected with air inlet pipe one and air inlet pipe two and air outlet pipe one and air outlet pipe two respectively, air inlet pipe two is fixedly connected with air filter mechanism on the side away from shell, air filter mechanism and air outlet pipe two are connected with air duct pipe on the side away from shell;

[0005] The air supply and exhaust mechanism includes a motor mounted on the bottom of the shell, a rotating disc is fixed on the output shaft of the motor, an eccentric link is hinged to the surface of the rotating disc, a drive rod is hinged to one end of the link, one end of the drive rod extends into the shell and is fixedly connected with a connecting column, the connecting column is fixedly provided with a piston plate movably connected in the shell at both ends, a sealing ring is sleeved on the piston plate, and the positions of the two piston plates inside the shell are air supply cavity and air exhaust cavity respectively.

[0006] Preferably, the bottom of the shell is provided with a through hole for the transverse movement of the drive rod.

[0007] Preferably, the ports of the air inlet pipe one and the air outlet pipe one are both provided with protective nets.

[0008] Preferably, the air filter mechanism includes a cylinder fixedly connected between the air inlet pipe two and the air duct pipe, a plurality of limiting frames are fixedly arranged in the cylinder, a filter screen is inserted into the limiting frame, and a maintenance plate is installed on the top of the cylinder by screws.

[0009] Preferably, the air inlet pipe one, the air inlet pipe two, the air outlet pipe one and the air outlet pipe two are movably connected with baffles, and the rotating directions of the baffles in the air inlet pipe one and the air inlet pipe two are opposite to those in the air outlet pipe one and the air outlet pipe two.

[0010] Preferably, the bottom of the shell is provided with mounting brackets on both sides.

[0011] By the above technical scheme, the utility model provides a kind of high efficiency energy-saving ventilation device for building, at least have following beneficial effects:

[0012] 1、the high efficiency energy-saving ventilation device for building, by being provided with air supply and exhaust mechanism, utilize motor drive and make two piston plates synchronous motion, so that one side is while air supply in house, another side can expel the air in house, realize the circulation flow of air in house, can greatly improve ventilation effect.

[0013] 2、the high efficiency energy-saving ventilation device for building, by being provided with air filter mechanism, utilize multiple filter screen can realize multilayer filtration to the air entering in house, to improve the excellent nature of air in house, simultaneously under the action of maintenance plate, can conveniently maintain or replace filter screen, avoid the problem that filter screen is blocked and influences ventilation volume. DETAILED DESCRIPTION

[0014] The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate embodiments of the application and together with the description serve to explain the utility model:

[0015] Figure 1 for the overall three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 for the overall structure schematic diagram of the utility model in elevation;

[0017] Figure 3 for the structure schematic diagram of the shell of the utility model;

[0018] Figure 4 for the structure schematic diagram of the air inlet pipe one or air inlet pipe two of the utility model;

[0019] Figure 5 for the structure schematic diagram of the air outlet pipe one or air outlet pipe two of the utility model;

[0020] Figure 6 for the structure schematic diagram of the air filter mechanism of the utility model.

[0021] Reference Signs:

[0022] 1, shell; 101, air supply cavity; 102, air exhaust cavity; 2, air supply and exhaust mechanism; 201, motor; 202, turntable; 203, connecting rod; 204, drive rod; 305, connecting column; 206, piston plate; 207, sealing ring; 3, air inlet pipe one; 4, air inlet pipe two; 5, air outlet pipe one; 6, air outlet pipe two; 7, protective net; 8, air filter mechanism; 801, cylinder; 802, limiting frame; 803, filter screen; 804, maintenance plate; 9, air duct; 10, mounting bracket; 11, baffle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] With the acceleration of urbanization and the increase of building density, the air quality inside buildings has been increasingly concerned. Although the traditional ventilation system can improve indoor air quality to some extent, it often has problems such as high energy consumption, low efficiency, and loud noise. Especially in large public buildings and high-rise residences, the traditional natural ventilation and mechanical ventilation methods are difficult to meet the requirements of modern buildings for energy saving, environmental protection and comfort.

[0025] Embodiment one:

[0026] Based on the technical defects of poor ventilation effect in the prior art, please refer to Figures 1-6 The high-efficiency energy-saving ventilation device for buildings provided in the embodiment can realize the circulation of indoor air and greatly improve the ventilation effect. The device comprises a shell 1, an air supply and exhaust mechanism 2 is installed at the bottom of the shell 1, an air inlet pipe one 3 and an air inlet pipe two 4 and an air outlet pipe one 5 and an air outlet pipe two 6 are connected to the side walls at both ends of the shell 1, an air filter mechanism 8 is fixed to the side of the air inlet pipe two 4 away from the shell 1, and an air duct 9 is connected to the side of the air filter mechanism 8 and the air outlet pipe two 6 away from the shell 1; when in use, the two piston plates 206 are driven to move synchronously by the motor 201 through the arrangement of the air supply and exhaust mechanism 2, so that air is supplied to the indoor at one side while air in the indoor is exhausted at the other side, to realize the circulation of indoor air.

[0027] Most of the existing ventilation devices are divided into two types: one is forced air intake, and the other is forced air exhaust. No matter which way, the air flow effect in the room is not good, and there is a problem of poor ventilation effect. For this problem, please refer to Figure 3The air supply and exhaust mechanism 2 comprises a motor 201 installed at the bottom of the shell 1, a rotating disc 202 fixed on the output shaft of the motor 201, a connecting rod 203 eccentrically hinged on the surface of the rotating disc 202, a driving rod 204 hinged at one end of the connecting rod 203, the driving rod 204 extending into the shell 1 and fixedly connected with a connecting column 305, the connecting column 305 being fixedly provided with piston plates 206 movably connected in the shell 1 at both ends, the piston plates 206 being sleeved with sealing rings 207, and the positions inside the shell 1 on both sides of the two piston plates 206 being the air supply cavity 101 and the air exhaust cavity 102 respectively; the motor 201 is driven to rotate the rotating disc 202, the rotating disc 202 drives the driving rod 204 to move through the connecting rod 203, the driving rod 204 drives the two piston plates 206 to move through the connecting column 305, when the piston plates 206 move to one side of the air supply cavity 101, the air in the air supply cavity 101 can be supplied into the room, at the same time, the air in the room is sucked into the air exhaust cavity 102, and vice versa, when the piston plates 206 move to one side of the air exhaust cavity 102, the external air can be sucked into the air supply cavity 101, at the same time, the air in the air exhaust cavity 102 can be exhausted to the outside.

[0028] In actual use, the driving rod 204 needs to move horizontally along the bottom of the shell 1, therefore, a through hole for the transverse movement of the driving rod 204 is arranged at the bottom of the shell 1; under the action of the through hole, the driving rod 204 can move left and right smoothly.

[0029] Since the air inlet pipe one 3 and the air outlet pipe one 5 need to communicate with the outside, they are installed in the external environment, so that birds and other objects enter, thereby affecting the operation of the equipment, in view of this problem, protective nets 7 are installed at the port positions of the air inlet pipe one 3 and the air outlet pipe one 5; the protective nets 7 intercept birds and other objects, and ensure the normal operation of the equipment.

[0030] In different weather, the air quality outside may be poor, in order to improve the air quality entering the room, please refer to Figure 6 The air filtering mechanism 8 comprises a cylinder body 801 fixed between the air inlet pipe two 4 and the air duct pipe 9, a plurality of limiting frames 802 fixed in the cylinder body 801, filter screens 803 inserted into the limiting frames 802, and an inspection plate 804 mounted on the top of the cylinder body 801 through screws; the multiple filter screens 803 can realize multi-layer filtering of the air entering the room, thereby improving the excellent property of the air in the room, and under the action of the inspection plate 804, the filter screens 803 can be conveniently maintained or replaced, thereby avoiding the problem that the filter screens 803 are blocked and affect the ventilation volume.

[0031] Further, the baffle 11 is movably connected in the air inlet pipe 3 and the air inlet pipe 4 and the air outlet pipe 5 and the air outlet pipe 6, the baffle 11 in the air inlet pipe 3 and the air inlet pipe 4 and the baffle 11 in the air outlet pipe 5 and the air outlet pipe 6 rotate in opposite directions; when the air is inhaled in the air supply cavity 101 and the air is exhausted in the air exhaust cavity 102, the baffle 11 in the air inlet pipe 3 is opened, the baffle 11 in the air inlet pipe 4 is closed, at the same time, the baffle 11 in the air outlet pipe 5 is closed, the baffle 11 in the air outlet pipe 6 is opened, on the contrary, when the air is exhausted in the air supply cavity 101 and the air is inhaled in the air exhaust cavity 102, the baffle 11 in the air inlet pipe 3 is closed, the baffle 11 in the air inlet pipe 4 is opened, at the same time, the baffle 11 in the air outlet pipe 5 is opened, the baffle 11 in the air outlet pipe 6 is closed.

[0032] Further, the mounting bracket 10 is arranged on both sides of the bottom of the shell 1; through the arrangement of the mounting bracket 10, the mounting and support of the whole device can be realized.

[0033] It should be noted that the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency energy-saving ventilation device for buildings, comprising a shell (1), characterized in that: The bottom of the housing (1) is equipped with an air supply and exhaust mechanism (2). The side walls at both ends of the housing (1) are respectively connected to an air inlet pipe (3) and an air inlet pipe (4), as well as an air outlet pipe (5) and an air outlet pipe (6). An air filter mechanism (8) is fixed to the side of the air inlet pipe (4) away from the housing (1). The air filter mechanism (8) and the side of the air outlet pipe (6) away from the housing (1) are connected to a duct pipe (9). The air supply and exhaust mechanism (2) includes a motor (201) installed at the bottom of the housing (1). A turntable (202) is fixed on the output shaft of the motor (201). A connecting rod (203) is eccentrically hinged to the surface of the turntable (202). A drive rod (204) is hinged to one end of the connecting rod (203). One end of the drive rod (204) extends into the housing (1) and is fixedly connected to a connecting column (305). Both ends of the connecting column (305) are fixedly connected to piston plates (206) that are movably connected to the housing (1). A sealing ring (207) is fitted on the piston plate (206). The air supply chamber (101) and the exhaust chamber (102) are located on both sides of the two piston plates (206) inside the housing (1).

2. The high-efficiency energy-saving ventilation device for buildings according to claim 1, characterized in that: The bottom of the housing (1) is provided with a through hole for the drive rod (204) to move laterally.

3. The high-efficiency energy-saving ventilation device for buildings according to claim 1, characterized in that: Protective nets (7) are installed at the ports of the air inlet pipe (3) and the air outlet pipe (5).

4. The high-efficiency energy-saving ventilation device for buildings according to claim 1, characterized in that: The air filtration mechanism (8) includes a cylinder (801) fixed between the air inlet pipe (4) and the air duct pipe (9). Multiple limit frames (802) are fixed inside the cylinder (801). A filter screen (803) is inserted into the limit frame (802). A maintenance plate (804) is installed on the top of the cylinder (801) by screws.

5. The high-efficiency energy-saving ventilation device for buildings according to claim 1, characterized in that: Baffles (11) are movably connected inside the air inlet pipe 1 (3) and air inlet pipe 2 (4), as well as the air outlet pipe 1 (5) and air outlet pipe 2 (6). The baffles (11) in the air inlet pipe 1 (3) and air inlet pipe 2 (4) and the baffles (11) in the air outlet pipe 1 (5) and air outlet pipe 2 (6) rotate in opposite directions.

6. The high-efficiency energy-saving ventilation device for buildings according to claim 1, characterized in that: Mounting brackets (10) are provided on both sides of the bottom of the housing (1).

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