Air vector ventilation conversion device

Abstract

The present invention discloses an air vector ventilation converter, which relates to the technical field of vector ventilation for changing the direction and amount of fluid air ventilation, and comprises a box and an air duct converter arranged in the box, wherein the box is provided with four air duct inlets and outlets, and the air duct converter comprises a conversion core, wherein the conversion core comprises a core barrel and an inner core arranged in the core barrel and movable up and down; the core barrel is provided with a first air outlet, a second air outlet, a third air outlet and a fourth air outlet, and the four air duct inlets and outlets on the box are respectively connected with one of the first air outlet, the second air outlet, the third air outlet and the fourth air outlet on the core barrel; the ventilation channel is converted by moving the inner core up and down relative to the position of the core barrel. The ventilation channel can be switched quickly and stably, so that the air is blown out at different outlets, the ventilation direction is changed, and the requirement of rapid air replacement is met.

Description

Technical Field

[0001] The present invention relates to the technical field of vector ventilation for changing the direction and amount of fluid air ventilation, and in particular to an air vector ventilation converter. Background Art

[0002] The ventilation conversion problem will be encountered in the fields of ventilation, air conditioning, fire protection ventilation, environmental protection ventilation, military tunnels and civil air defense ventilation.

[0003] At present, there have always been problems with the ventilation direction and change amount of air fluid. For example, in the use of air conditioning in large shopping malls, it is necessary to blow cold air from the upper outlet in summer and warm air from the lower outlet in winter, or to blow cold air or hot air alternately from the upper and lower outlets to achieve the purpose of cooling or heating faster.

[0004] In practical applications, if you want to achieve the above goals, you often need to add a large number of ventilation pipes and conversion switching valves. When the operation is wrong or the multi-position switching valves cannot operate in place, and the sealing is poor, it will cause cross interference of air ventilation and poor ventilation, and in severe cases it will cause the whole system to collapse.

[0005] Entering the information and intelligent era, the demand for system efficiency, intelligence and reliability of air ventilation vector components is more urgent.

[0006] The air vector ventilation converter is specially invented to better provide reliable, intelligent and efficient guarantee for ventilation directionality and ventilation volume (vector) in the fields of ventilation, air conditioning, fire protection ventilation, environmental protection ventilation, military tunnels and civil air defense ventilation. Summary of the invention

[0007] The present invention aims to solve the problem in the existing air ventilation field that changing the ventilation ducts requires adding a large number of ventilation pipes and switching valves for conversion, which leads to cross interference of air ventilation and poor ventilation. It provides an air vector ventilation device with a reasonable structure, high efficiency and intelligence, which can quickly and stably switch the ventilation ducts to achieve a change in ventilation wind direction.

[0008] Technical solution:

[0009] An air vector ventilation conversion device comprises a box body and an air duct converter arranged in the box body, the box body is provided with four air duct inlets and outlets, the air duct converter comprises a conversion core, the conversion core comprises a core barrel and an inner core arranged in the core barrel and movable up and down; the core barrel is provided with a first air port, a second air port, a third air port and a fourth air port, the four air duct inlets and outlets on the box body are respectively connected with one of the first air port, the second air port, the third air port and the fourth air port on the core barrel;

[0010] The first air outlet is provided with two upper and lower sub-air outlets, namely a first upper air outlet and a first lower air outlet; the second air outlet is provided with two upper and lower sub-air outlets, namely a second upper air outlet and a second lower air outlet;

[0011] The shell of the inner core is provided with a first cavity, a second cavity, and a third cavity which are isolated from each other from top to bottom, and the first cavity, the second cavity, and the third cavity are all provided with openings;

[0012] The core tube is divided into a first layer, a second layer and a third layer, which correspond to the first cavity, the second cavity and the third cavity respectively; the opening of the first cavity is connected with the first upper air outlet and the fourth air outlet to form a first air duct; the opening of the second cavity is connected with the second lower air outlet and the third air outlet to form a second air duct;

[0013] When the inner core moves upward to the third cavity located at the second layer position of the core tube, the opening of the second cavity is connected with the second upper air outlet and the fourth air outlet to form a third air duct, and the opening of the third cavity is connected with the first lower air outlet and the third air outlet to form a fourth air duct.

[0014] Further, the inner core is a hollow rectangular or cube-shaped shell; two parallel partitions are arranged in the shell of the inner core, dividing the shell into a first cavity, a second cavity, and a third cavity; the four sides of the inner core are A side, B side, C side, and D side in a clockwise direction;

[0015] The first cavity has a first opening on the side A and a second opening on the side B; the second cavity has a fifth opening on the side A, a fourth opening on the side C and a third opening on the side D; the third cavity has a seventh opening on the side B and a sixth opening on the side D;

[0016] The core tube is divided into a first layer, a second layer and a third layer, which correspond to the first cavity, the second cavity and the third cavity respectively; the first layer has a fourth air outlet on the A side, a first upper air outlet on the B side, and a second upper air outlet on the C side; the second layer has a first lower air outlet on the B side, a second lower air outlet on the C side, and a third air outlet on the D side;

[0017] The first opening of the first cavity is connected to the fourth air outlet on the core tube, and the second opening is connected to the first upper air outlet to form a first air duct; the third opening of the second cavity is connected to the third air outlet, and the fourth opening is connected to the second lower air outlet to form a second air duct;

[0018] When the inner core moves upward to the third cavity and is located at the second layer position of the core tube, the fifth opening of the second cavity is connected with the fourth air outlet, and the fourth opening is connected with the second upper air outlet to form a third air duct; the sixth opening of the third cavity is connected with the third air outlet, and the seventh opening is connected with the first lower air outlet to form a fourth air duct.

[0019] Furthermore, the air duct inlet and outlet are an air supply inlet, an air return outlet, a first box air outlet and a second box air outlet.

[0020] Furthermore, the air supply inlet is connected to the third air outlet via an air channel, the return air outlet is connected to the fourth air outlet via an air channel, the first air outlet is connected to the first box air outlet via an air channel, and the second air outlet is connected to the second box air outlet via an air channel.

[0021] Furthermore, variable regulators for adjusting the air volume are provided on the air supply inlet and the air return outlet.

[0022] Furthermore, the air duct converter also includes a conversion driver, and the conversion driver is used to drive the inner core to move up and down.

[0023] Furthermore, the air vector ventilation conversion device also includes a controller for controlling the variable regulator and the conversion driver.

[0024] Furthermore, a heat-insulating layer is provided on the outer side of the air duct converter, the air passage is a heat-insulating air passage, and the box is a heat-insulating closed box.

[0025] Furthermore, a sealing airbag is provided between the inner core and the core tube.

[0026] Beneficial effects:

[0027] 1) By setting the conversion core, the ventilation channels can be switched quickly and stably, so that the air is blown out from different outlets, the ventilation direction is changed, and the requirement of rapid air replacement is achieved.

[0028] 2) By adding a variable regulator, the air volume at the air inlet and outlet can be controlled to achieve ventilation air volume control.

[0029] 3) The setting of the cavity inside the conversion core can carry out partial heat exchange and reduce the energy output of the equipment.

[0030] 3) The design of the insulation channel, insulation box and insulation layer reduces the heat loss of gas during circulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the structure of the present invention.

[0032] Figure 2 This is a schematic diagram of the inner core.

[0033] Figure 3 This is a schematic diagram of the core tube tuyere.

[0034] Figure 4a This is a schematic diagram of the opening of the first cavity of the inner core.

[0035] Figure 4b This is a schematic diagram of the opening of the second cavity of the inner core.

[0036] Figure 4c This is a schematic diagram of the opening of the third cavity of the inner core.

[0037] Figure 5 Schematic diagram of the air duct in working mode 1 of the embodiment.

[0038] Figure 6 Schematic diagram of the air duct in working mode 2 in the embodiment.

[0039] In the figure: 1-box; 2-air duct converter; 3-conversion core; 4-variable regulator; 51-air supply inlet; 52-return air outlet; 53-first box air outlet; 54-second box air outlet; 6, air channel; 7-first cavity; 8-third cavity; 9-insulation layer; 10-second cavity; 11-first air outlet; 111-first upper air outlet; 112-first lower air outlet; 12-second air outlet; 121 second upper air outlet; 122-second lower air outlet; 13-third air outlet; 14-fourth air outlet; 15-first opening; 16-second opening; 17-third opening; 18-fourth opening; 19-fifth opening; 20-sixth opening; 21-seventh opening. DETAILED DESCRIPTION

[0040] The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the embodiments.

[0041] like Figure 1 As shown, an air vector ventilation conversion device includes a box body 1 and an air duct converter 2 arranged in the box body 1, an insulation layer 9 is arranged on the outer side of the air duct converter 2, and the box body 1 is a heat-insulating and sealed box body; the box body 1 is provided with four air duct inlets and outlets, and the air duct inlets and outlets are an air supply inlet 51, a return air outlet 52, a first box air outlet 53 and a second box air outlet 54, and the air supply inlet 51 and the return air outlet 52 are provided with a variable regulator 4 for adjusting the air volume; the air duct converter 2 includes a conversion core 3, and the conversion core 3 includes a core barrel and an inner core arranged in the core barrel and movable up and down, and a sealing air bag is arranged between the inner core and the core barrel. The air duct converter 2 also includes a conversion driver, and the conversion driver is used to drive the inner core to move up and down, and can also be provided with a slide rail or other methods on the outer barrel and the outer wall of the inner core to move up and down. The air vector ventilation conversion device also includes a controller for controlling the variable regulator 4 and the conversion driver.

[0042] The core tube is provided with a first air outlet 11, a second air outlet 12, a third air outlet 13 and a fourth air outlet 14, the air supply inlet 51 is connected to the third air outlet 13 via an air channel 6, the return air outlet 52 is connected to the fourth air outlet 14 via an air channel 6, the first air outlet 11 is connected to the first box air outlet 53 via an air channel 6, the second air outlet 12 is connected to the second box air outlet 54 via an air channel 6; the air channel 6 is a heat-insulating air channel.

[0043] like Figure 2 As shown, the inner core is a hollow rectangular or cube-shaped shell, and two parallel partitions are arranged in the shell of the inner core, which divide the shell from top to bottom into a mutually isolated first cavity 7, a second cavity 10, and a third cavity 8. The four sides of the inner core are A side, B side, C side, and D side in a clockwise direction;

[0044] like Figure 4a As shown, the first cavity 7 has a first opening 15 on the side A and a second opening 16 on the side B;

[0045] like Figure 4b The second cavity 10 has a fifth opening 19 on the A side, a fourth opening 18 on the C side, and a third opening 17 on the D side;

[0046] like Figure 4c As shown, the B side of the third cavity 8 is provided with a seventh opening 21, and the D side is provided with a sixth opening 20;

[0047] like Figure 3 As shown, the core tube is divided into a first layer, a second layer and a third layer, which correspond to the first cavity 7, the second cavity 10 and the third cavity 8 respectively; the first layer has a fourth air outlet 14 on the A side, a first upper air outlet 111 on the B side, and a second upper air outlet 121 on the C side; the second layer has a first lower air outlet 112 on the B side, a second lower air outlet 122 on the C side, and a third air outlet 13 on the D side.

[0048] The first opening 15 of the first cavity 7 is connected to the fourth air port 14 on the core tube, and the second opening 16 is connected to the first upper air port 111 to form a first air duct; the third opening 17 of the second cavity 10 is connected to the third air port 13, and the fourth opening 18 is connected to the second lower air port 122 to form a second air duct;

[0049] When the inner core moves upward to the third cavity and is located at the second layer position of the core tube, the fifth opening 19 of the second cavity 10 is connected with the fourth air outlet 14, and the fourth opening 18 is connected with the second upper air outlet 121 to form a third air duct; the sixth opening 20 of the third cavity 8 is connected with the third air outlet 13, and the seventh opening 21 is connected with the first lower air outlet 112 to form a fourth air duct.

[0050] When the tuyere of the core tube and the opening on the inner core are correspondingly connected, they may completely overlap or partially overlap, so the tuyere and the opening do not need to be completely consistent in size to achieve the effect of connection.

[0051] The present invention has two working modes in actual work:

[0052] Working mode 1:

[0053] The controller controls the working mode of the air vector ventilation converter to "working mode one", the program controls the deflation of the sealed airbag, and the conversion driver to lift and lower. The first layer, the second layer and the third layer of the core tube correspond to the first cavity 7, the second cavity 10 and the third cavity 8 respectively; the sealed airbag is inflated and sealed. After the instruction is completed, the quantitative or variable air ventilation data is set by setting the variable regulator 4.

[0054] At this time, the first opening 15 of the first cavity 7 is connected to the fourth air port 14 on the core tube, and the second opening 16 is connected to the first upper air port 111 to form a first air duct; the third opening 17 of the second cavity 10 is connected to the third air port 13, and the fourth opening 18 is connected to the second lower air port 122 to form a second air duct;

[0055] like Figure 5 As shown, the arrow represents the wind direction. The supply air enters the second air duct from the supply air inlet 51 and is discharged from the second box air outlet 54 to the space that needs ventilation. The air in the space that needs ventilation is discharged from the first box air outlet 53 through the first air duct and from the return air outlet 52.

[0056] Working mode 2: The program controls the deflation of the sealing airbag, the conversion drive rises and falls, the inner core moves upward to the third cavity and is located at the second layer of the core tube, the sealing airbag is inflated and sealed, and after the instruction is completed, the quantitative or variable air ventilation data is set by setting the variable regulator 4.

[0057] At this time, the inner core moves upward to the third cavity and is located at the second layer position of the core tube, the fifth opening 19 of the second cavity 10 is connected with the fourth air outlet 14, and the fourth opening 18 is connected with the second upper air outlet 121 to form a third air duct; the sixth opening 20 of the third cavity 8 is connected with the third air outlet 13, and the seventh opening 21 is connected with the first lower air outlet 112 to form a fourth air duct.

[0058] like Figure 6As shown, the arrow represents the wind direction. The supply air enters the fourth air duct from the supply air inlet 51 and is discharged from the first box air outlet 53 to the space that needs ventilation. The air in the space that needs ventilation is discharged from the second box air outlet 54 through the third air duct and the return air outlet 52.

[0059] In the field of air ventilation, the present invention can provide, according to design and use requirements, the guarantee of air ventilation vector requirements (direction, ventilation volume) of special technical requirements of environmental spaces for air ventilation, air-conditioning ventilation and balanced return air, so as to meet the services in the fields of ventilation, air-conditioning, fire ventilation, environmental protection ventilation, military tunnels and civil air defense ventilation, etc., to ensure ventilation directionality, ventilation air volume, and effective control of positive pressure, negative pressure and pressure balance in environmental spaces and closed cabins.

[0060] The above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to be limiting. Various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, all of which should be covered by the scope of the claims of the present invention.

Claims

1. An air vector ventilation conversion device, comprising a box (1) and an air duct converter (2) arranged in the box (1), wherein the box (1) is provided with four air duct inlets and outlets, characterized in that: The air duct converter (2) comprises a conversion core (3), and the conversion core (3) comprises a core barrel and an inner core arranged in the core barrel and movable up and down; the core barrel is provided with a first air port (11), a second air port (12), a third air port (13) and a fourth air port (14); the four air duct inlets and outlets on the housing (1) are respectively connected with one of the first air port (11), the second air port (12), the third air port (13) and the fourth air port (14) on the core barrel; the first air port (11) is provided with two upper and lower sub-air ports, namely a first upper air port (111) and a first lower air port (112); the second air port (12) is provided with two upper and lower sub-air ports, namely a second upper air port (121) and a second lower air port (122); the shell of the inner core is provided with A first cavity (7), a second cavity (10) and a third cavity (8) are isolated from each other, and the first cavity (7), the second cavity (10) and the third cavity (8) are all provided with openings; the opening of the first cavity (7) is connected with the first upper air port (111) and the fourth air port (14) to form a first air duct; the opening of the second cavity (10) is connected with the second lower air port (122) and the third air port (13) to form a second air duct; when the inner core moves upward to the position where the third cavity is located at the second layer of the core tube, the opening of the second cavity (10) is connected with the second upper air port (121) and the fourth air port (14) to form a third air duct, and the opening of the third cavity (8) is connected with the first lower air port (112) and the third air port (13) to form a fourth air duct; The inner core is a hollow rectangular or cube-shaped shell; two parallel partitions are arranged inside the shell of the inner core, which evenly divide the shell into a first cavity (7), a second cavity (10), and a third cavity (8); the four side surfaces of the inner core are, in a clockwise direction, side A, side B, side C, and side D; the side A of the first cavity (7) is provided with a first opening (15), and the side B is provided with a second opening (16); the side A of the second cavity (10) is provided with a fifth opening (19), the side C is provided with a fourth opening (18), and the side D is provided with a third opening (17); the side B of the third cavity (8) is provided with a seventh opening (21), and the side D is provided with a sixth opening (20); the core tube is divided into a first layer, a second layer, and a third layer, which correspond to the first cavity (7), the second cavity (10), and the third cavity (8), respectively; the side A of the first layer is provided with a fourth air outlet (14), the side B is provided with a first upper air outlet (111), and the side C is provided with a second upper air outlet (112). The second layer has a first lower air port (112) on the B side, a second lower air port (122) on the C side, and a third air port (13) on the D side; the first opening (15) of the first cavity (7) is connected to the fourth air port (14) on the core tube, and the second opening (16) is connected to the first upper air port (111) to form a first air duct; the third opening (17) of the second cavity (10) is connected to the third air port (13), and the fourth opening (16) is connected to the first upper air port (111) to form a first air duct; The inner core (10) is connected to the second lower air outlet (122) to form a second air duct; when the inner core moves upward to the third cavity and is located at the second layer of the core tube, the fifth opening (19) of the second cavity (10) is connected to the fourth air outlet (14), and the fourth opening (18) is connected to the second upper air outlet (121) to form a third air duct; the sixth opening (20) of the third cavity (8) is connected to the third air outlet (13), and the seventh opening (21) is connected to the first lower air outlet (112) to form a fourth air duct; The air duct inlet and outlet are an air supply inlet (51), an air return outlet (52), a first box air outlet (53) and a second box air outlet (54).

2. The air vector ventilation conversion device according to claim 1, characterized in that: The air supply inlet (51) is connected to the third air outlet (13) via an air channel (6), the air return outlet (52) is connected to the fourth air outlet (14) via an air channel (6), the first air outlet (11) is connected to the first box air outlet (53) via an air channel (6), and the second air outlet (12) is connected to the second box air outlet (54) via an air channel (6).

3. The air vector ventilation conversion device according to claim 1, characterized in that: The air supply inlet (51) and the air return outlet (52) are provided with variable regulators (4) for adjusting the air volume.

4. The air vector ventilation conversion device according to claim 1, characterized in that: The air duct converter (2) also includes a conversion driver, which is used to drive the inner core to move up and down.

5. The air vector ventilation conversion device according to claim 4, characterized in that: The air vector ventilation conversion device also includes a control variable regulator (4) and a controller for converting the operation of the driver.

6. The air vector ventilation conversion device according to claim 2, characterized in that: An insulating layer (9) is provided on the outside of the air duct converter (2), the air passage (6) is a heat-insulating air passage, and the box (1) is a heat-insulating closed box.

7. The air vector ventilation conversion device according to claim 1, characterized in that: A sealing air bag is arranged between the inner core and the core tube.

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