Ventilation energy-saving equipment for green building

Abstract

The utility model belongs to the technical field of indoor ventilation and air exchange, and particularly relates to ventilation energy-saving equipment of a green building. Comprising an opening and closing unit and an opening and closing unit driving mechanism, the opening and closing unit is located at an air inlet of ventilation equipment outside a building structure, and the opening and closing unit driving mechanism is used for controlling the opening and closing unit to open or close the air inlet of the ventilation equipment; a control circuit of the opening and closing unit driving mechanism is connected with a control circuit of the ventilation equipment in series, the opening and closing unit driving mechanism is powered on to drive the opening and closing unit to open the air inlet while the ventilation equipment is powered on and started, and the opening and closing unit driving mechanism is powered off to drive the opening and closing unit to close the air inlet while the ventilation equipment is powered off; the opening and closing unit is in linkage with the ventilation equipment, the opening and closing unit opens the air inlet when the ventilation equipment is powered on and started, the opening and closing unit closes the air inlet when the ventilation equipment is powered off, and indoor dust accumulation is effectively prevented while normal indoor ventilation is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of indoor ventilation and air exchange, and in particular relates to ventilation energy-saving equipment for green buildings. Background Art

[0002] Green buildings are high-quality buildings that provide healthy, applicable, and efficient use of space for people throughout their life cycle, maximize the harmonious coexistence of man and nature, and have the advantages of saving resources, protecting the environment, and reducing pollution. Green buildings can be ventilated through ventilation and energy-saving equipment to provide good indoor air.

[0003] Existing green buildings generally use fans for ventilation. However, when the fan is stopped, the vents are directly exposed to the outside, and dust from the outside can easily enter the building through the vents. Therefore, it is necessary to provide a ventilation energy-saving device that opens the vents when the fan is started and closes the vents when the fan is stopped. Utility Model Content

[0004] An object of the present invention is to solve at least the above problems and to provide at least the advantages which will be described below.

[0005] The utility model provides the following technical solutions: a ventilation energy-saving device for a green building, comprising an opening and closing unit and an opening and closing unit driving mechanism, wherein the opening and closing unit is located at the air inlet of the ventilation device outside the building structure, and the opening and closing unit driving mechanism is used to control the opening and closing unit to open or close the air inlet of the ventilation device; a control circuit of the opening and closing unit driving mechanism is connected in series with a control circuit of the ventilation device, when the ventilation device is powered on and started, the opening and closing unit driving mechanism is powered on to drive the opening and closing unit to open the air inlet, and when the ventilation device is powered off, the opening and closing unit driving mechanism is powered off to drive the opening and closing unit to close the air inlet.

[0006] Furthermore, the opening and closing unit includes two dustproof plates that open and close in opposite directions, the upper parts of the two dustproof plates are hinged to the building structure, the two dustproof plates swing in a plane parallel to the building structure, and guide grooves are provided on the dustproof plates, and the guide grooves on the two dustproof plates gradually move away from top to bottom;

[0007] The opening and closing unit driving mechanism includes a slide, a guide column, a fixed frame and a driving unit; the fixed frame is fixed on the building structure, the guide column can slide through the guide hole of the fixed frame, the bottom of the guide column is connected to the slide, and the top is connected to the driving unit; the two push rods on the slide are respectively inserted into the guide grooves of the two dustproof plates, and the push rods slide and cooperate with the guide grooves. When the opening and closing unit driving mechanism is powered on, the driving unit drives the guide column to lift, the spacing between the two push rods on the slide is fixed, and the push rods slide along the guide grooves to push the two dustproof plates to open. After the opening and closing unit driving mechanism is powered off, the push rod and the slide slide down, and the two dustproof plates are closed.

[0008] Furthermore, the driving unit includes a box body, an electromagnet, a rack, a gear, a spring, a magnetic block, a turntable and a linear frame; the rack is slidably inserted in the box body, the rack is meshed with the gear in the box body, the magnetic block is fixed on the top of the rack, the electromagnet is located above the magnetic block, the spring is sleeved on the rack, one end of the spring is supported on the retaining ring of the rack, and the other end is supported on the box body, and the spring pushes the rack downward;

[0009] The turntable is coaxially connected with the gear, the straight line frame is fixed on the top of the guide column, and a cylindrical slider is arranged on the turntable away from the rotating axis, and the cylindrical slider is slidably matched with the straight line frame.

[0010] Furthermore, the guide groove on the dustproof plate is a straight groove.

[0011] Furthermore, the slide frame includes a cross bar and two vertical bars, the two vertical bars are vertically connected to both ends of the cross bar, the midpoint of the cross bar is connected to the guide column, and the bottom ends of the vertical bars are connected to the push rod.

[0012] Compared with the prior art, the advantages of the present invention are:

[0013] The utility model provides a ventilation energy-saving device for a green building, wherein an opening and closing unit is linked with the ventilation device. When the ventilation device is powered on and started, the opening and closing unit opens the air inlet, and when the ventilation device is powered off, the opening and closing unit closes the air inlet, thereby ensuring normal indoor ventilation while effectively preventing indoor dust accumulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 is a schematic diagram of a dustproof plate;

[0016] Figure 3 is a schematic diagram of a drive unit;

[0017] In the figure: 1-air inlet; 2-dustproof plate; 2.1-guide groove; 3-slide; 4-guide column; 5-fixed frame; 6-push rod; 7-box body; 8-electromagnet; 9-rack; 9.1-retaining ring; 10-gear; 11-spring; 12-magnetic block; 13-turntable; 14-straight line frame; 15-cylindrical slider; 16-building structure. DETAILED DESCRIPTION

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] like Figure 1 , Figure 2 As shown: A ventilation energy-saving device for a green building, including an opening and closing unit and an opening and closing unit driving mechanism, the opening and closing unit is located at the air inlet 1 of the ventilation device outside the building structure, and the opening and closing unit driving mechanism is used to control the opening and closing unit to open or close the air inlet 1 of the ventilation device; the control circuit of the opening and closing unit driving mechanism is connected in series with the control circuit of the ventilation device, when the ventilation device is powered on and started, the opening and closing unit driving mechanism is powered on to drive the opening and closing unit to open the air inlet 1, and when the ventilation device is powered off, the opening and closing unit driving mechanism is powered off to drive the opening and closing unit to close the air inlet 1.

[0020] The opening and closing unit includes two dustproof plates 2 that open and close in opposite directions. The upper parts of the two dustproof plates 2 are hinged to the building structure. The two dustproof plates 2 swing in a plane parallel to the building structure. The dustproof plates 2 are provided with guide grooves 2.1. The guide grooves 2.1 on the two dustproof plates 2 gradually move away from each other from top to bottom. The guide grooves 2.1 on the dustproof plates 2 are straight grooves with bottoms.

[0021] The opening and closing unit driving mechanism comprises a slide 3, a guide post 4, a fixed frame 5 and a driving unit; the fixed frame 5 is fixed on the building structure, the guide post 4 can slide through the guide hole of the fixed frame 5, the bottom of the guide post 4 is connected to the slide 3, and the top is connected to the driving unit; the two push rods 6 on the slide 3 are respectively inserted into the guide grooves 2.1 of the two dustproof plates 2, and the push rods 6 slide and cooperate with the guide grooves 2.1. When the opening and closing unit driving mechanism is powered on, the driving unit drives the guide post 4 to rise, the distance between the two push rods 6 on the slide 3 is fixed, and the push rods 6 slide along the guide grooves 2.1 to push the two dustproof plates 2 to open, and after the opening and closing unit driving mechanism is powered off, the push rods 6 and the slide 3 slide down, and the two dustproof plates 2 are closed. When the slide 3 moves upward, since the distance between the two guide grooves 2.1 gradually narrows, and the distance between the two push rods 6 on the slide 3 is fixed, the push rods 6 push the dustproof plates 2 to swing, and after the two dustproof plates 2 swing in the opposite direction, the distance between the guide grooves 2.1 widens to match the distance between the two push rods 6.

[0022] like Figure 3 As shown: the driving unit includes a box body 7, an electromagnet 8, a rack 9, a gear 10, a spring 11, a magnetic block 12, a turntable 13 and a linear frame 14; the rack 9 is slidably inserted in the box body 7, the rack 9 is meshed with the gear 10 in the box body 7, the magnetic block 12 is fixed on the top of the rack 9, the electromagnet 8 is located above the magnetic block 12, the spring 11 is sleeved on the rack 9, one end is supported on the retaining ring 9.1 of the rack 9, and the other end is supported on the box body 7, and the spring 11 pushes the rack 9 downward.

[0023] The turntable 13 is coaxially connected with the gear 10, the linear frame 14 is fixed on the top of the guide column 4, and a cylindrical slider 15 is arranged on the turntable 13 away from the rotation axis. The cylindrical slider 15 and the linear frame 14 slide together. The turntable 13, the linear frame 14, the cylindrical slider 15, and the guide column 4 constitute a crank slider mechanism, and the rotation of the turntable 13 is converted into the up and down movement of the guide column 4. After the electromagnet 8 is energized, the magnetic force attracts the magnetic block 12, and the magnetic block 12 drives the rack 9 to move upward, the spring 11 is compressed, and the gear 10 is driven to rotate when the rack 9 moves, the turntable 13 rotates with the gear 10, the guide column 4 moves upward, the slide 3 moves upward, and the two dustproof plates 2 are opened.

[0024] The slide 3 includes a crossbar and two vertical bars. The two vertical bars are vertically connected to both ends of the crossbar. The midpoint of the crossbar is connected to the guide column 4, and the bottom ends of the vertical bars are connected to the push rod 6.

[0025] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A ventilation energy-saving device for a green building, characterized in that: The invention comprises an opening and closing unit and an opening and closing unit driving mechanism, wherein the opening and closing unit is located at an air inlet (1) of a ventilation device outside a building structure, and the opening and closing unit driving mechanism is used to control the opening and closing unit to open or close the air inlet (1) of the ventilation device; a control circuit of the opening and closing unit driving mechanism is connected in series with a control circuit of the ventilation device, and when the ventilation device is powered on and started, the opening and closing unit driving mechanism is powered on to drive the opening and closing unit to open the air inlet (1), and when the ventilation device is powered off, the opening and closing unit driving mechanism is powered off to drive the opening and closing unit to close the air inlet (1).

2. The ventilation energy-saving equipment for green buildings according to claim 1, characterized in that: The opening and closing unit comprises two dust-proof plates (2) that open and close in opposite directions, the upper parts of the two dust-proof plates (2) are hinged to the building structure, the two dust-proof plates (2) swing in a plane parallel to the building structure, the dust-proof plates (2) are provided with guide grooves (2.1), and the guide grooves (2.1) on the two dust-proof plates (2) gradually move away from each other from top to bottom; The opening and closing unit driving mechanism comprises a slide (3), a guide column (4), a fixed frame (5) and a driving unit; the fixed frame (5) is fixed on the building structure, the guide column (4) can slide through the guide hole of the fixed frame (5), the bottom of the guide column (4) is connected to the slide (3), and the top is connected to the driving unit; two push rods (6) on the slide (3) are respectively inserted into the guide grooves (2.1) of the two dustproof plates (2), the push rods (6) and the guide grooves (2.1) are slidably matched, when the opening and closing unit driving mechanism is powered on, the driving unit drives the guide column (4) to rise, the distance between the two push rods (6) on the slide (3) is fixed, the push rods (6) slide along the guide grooves (2.1) to push the two dustproof plates (2) to open, and when the opening and closing unit driving mechanism is powered off, the push rods (6) and the slide (3) slide down, and the two dustproof plates (2) are closed.

3. The ventilation energy-saving equipment for green buildings according to claim 2 is characterized in that: The driving unit comprises a box body (7), an electromagnet (8), a rack (9), a gear (10), a spring (11), a magnetic block (12), a turntable (13) and a linear frame (14); the rack (9) is slidably inserted into the box body (7), the rack (9) is meshed with the gear (10) in the box body (7), the magnetic block (12) is fixed on the top of the rack (9), the electromagnet (8) is located above the magnetic block (12), the spring (11) is sleeved on the rack (9), one end of the spring (11) is supported on the retaining ring (9.1) of the rack (9) and the other end is supported on the box body (7), and the spring (11) pushes the rack (9) downward; The rotating disk (13) is coaxially connected with the gear (10), the linear frame (14) is fixed on the top of the guide column (4), a cylindrical slider (15) is arranged on the rotating disk (13) away from the rotating axis, and the cylindrical slider (15) is slidably matched with the linear frame (14).

4. The ventilation energy-saving equipment for green buildings according to claim 2, characterized in that: The guide groove (2.1) on the dustproof plate (2) is a straight groove.

5. The ventilation energy-saving equipment for green buildings according to claim 4, characterized in that: The slide frame (3) comprises a crossbar and two vertical bars, wherein the two vertical bars are vertically connected to both ends of the crossbar, the midpoint of the crossbar is connected to the guide column (4), and the bottom ends of the vertical bars are connected to the push rod (6).

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