Air conditioner fresh air control system capable of automatically adjusting oxygen content

Abstract

The utility model provides an air conditioner fresh air control system capable of automatically adjusting oxygen content. Comprising a three-way pipe, an air return pipe, a first baffle, a fresh air pipe, a second baffle, a first mounting plate, a first servo motor, a first induced draft fan, a second mounting plate, a second servo motor, a second induced draft fan, an oxygen sensor, a controller, an exhaust pipe, a third baffle, a partition plate, a heat exchange pipe, a connecting plate, heat exchange pieces, a third servo motor, a fourth servo motor and a fifth servo motor. A first mounting plate of a circular structure is fixedly connected to one side of the interior of the three-way pipe, and a first servo motor is fixedly connected to one side of the outer wall of the first mounting plate. By improving the air conditioner fresh air control system capable of automatically adjusting the oxygen content, the air conditioner fresh air control system has the advantages that when the oxygen content is normal, return air directly participates in fresh air inlet, when the oxygen content is lower than a certain value, heat exchange is carried out, and the energy utilization rate is improved, so that the problems and defects in an existing device are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning technical field, more specifically, especially, it is related to the automatic regulation oxygen content's air conditioning fresh air control system. BACKGROUND

[0002] Air conditioner is air conditioner, refers to artificial means, in the closed space, to air temperature, humidity, flow rate and cleanness carry out partial or all adjustment equipment, make target environment air parameter reach the requirement, generally include cold heat source equipment, cold heat medium system, end device etc. Part and other auxiliary equipment, mainly include water pump, fan and pipeline system, air conditioning fresh air control system is modern building for adjusting indoor air quality (IAQ) and energy saving key system, has the fresh air (outdoor air introduction) function.

[0003] For the existing fresh air control system, such as can detect the oxygen content in the air, when the oxygen content is normal state, return air directly participates in fresh air inlet, and when the oxygen content is lower than the set value, it is not directly emptied, so that the cold air is emptied after heat exchange, so that the cold energy is recovered to the greatest extent under the premise of ensuring safety, so it is necessary to improve the prior art as one of the technical means.

[0004] Therefore, the existing problems are researched and improved, the air conditioning fresh air control system for automatically adjusting oxygen content is provided, which aims to solve the problems and improve the practical value through the technology. UTILITY MODEL CONTENT

[0005] The utility model aims at providing air conditioning fresh air control system for automatically adjusting oxygen content to solve the problem of low energy utilization rate of the existing air conditioning fresh air control system in use and the deficiency.

[0006] In order to achieve the above object, the utility model provides air conditioning fresh air control system for automatically adjusting oxygen content, which is achieved by the following specific technical means:

[0007] The automatic oxygen content adjusting air conditioning fresh air control system comprises a three-way pipe, a return air pipe, a first baffle, a fresh air pipe, a second baffle, a first mounting plate, a first servo motor, a first induced fan, a second mounting plate, a second servo motor, a second induced fan, an oxygen sensor, a controller, an exhaust pipe, a third baffle, a partition, a heat exchange pipe, a connecting plate, a heat exchange sheet, a third servo motor, a fourth servo motor and a fifth servo motor.

[0008] As a further optimization of the technical scheme, the three-way pipe is communicated with the return air pipe on one side, and the inner wall of the return air pipe is rotatably connected with the first baffle through a sealing bearing; one end of the first baffle is fixedly connected with the third servo motor which is fixedly connected with the outer wall of the return air pipe; the top of the three-way pipe is communicated with the fresh air pipe, and the inner wall of the fresh air pipe is rotatably connected with the second baffle through a sealing bearing; and one end of the second baffle is fixedly connected with the fourth servo motor which is fixedly connected with the outer wall of the fresh air pipe.

[0009] As a further optimization of the technical scheme, the top of the three-way pipe is communicated with the exhaust pipe on one side, and the inner wall of the exhaust pipe is rotatably connected with the third baffle through a sealing bearing; and one end of the third baffle is fixedly connected with the fifth servo motor which is fixedly connected with the outer wall of the exhaust pipe.

[0010] As a further optimization of the technical scheme, the bottom of the partition is fixedly connected with the oxygen sensor, and the top of the three-way pipe is fixedly connected with the controller; and the controller is electrically connected with the oxygen sensor, the first servo motor, the second servo motor, the third servo motor, the fourth servo motor and the fifth servo motor.

[0011] Due to the use of the above technical scheme, the present application has the following advantages compared with the prior art:

[0012] 1. The utility model discloses a three -way pipe, oxygen sensor, controller, heat exchange pipe, heat exchange sheet and the setting of baffle, can real -time monitoring the oxygen content of return air, and then realizes two kinds of function switching, when oxygen content is normal, return air participates in the new air inlet directly, and when oxygen content is below certain value, realizes the heat exchange of new air and return air, and can maximize the recovery cold quantity under the premise of guaranteeing safety to improve energy utilization rate, reduced the waste of cold quantity, also reduced the operation burden of air conditioner.

[0013] 2. The utility model discloses an air conditioning fresh air control system with automatic oxygen content adjustment, which has the advantages of directly participating return air in new air inlet when oxygen content is normal, and performing heat exchange when oxygen content is below a certain value, thereby improving energy utilization rate and effectively solving the problems and deficiencies in the prior art. DRAWINGS

[0014] The drawings constituting a part of this application are used to provide further understanding of the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute undue limitation on the utility model. In the drawings:

[0015] Fig. 1 It is the structural schematic diagram of the utility model;

[0016] Fig. 2 It is the sectional view of the utility model;

[0017] Fig. 3 It is the structural schematic diagram of the heat exchange pipe, baffle and oxygen sensor of the utility model;

[0018] Fig. 4 It is the structural schematic diagram of the three -way pipe, second mounting plate and exhaust pipe of the utility model.

[0019] In the drawing: 1, three -way pipe; 2, return air pipe; 3, first baffle; 4, new air pipe; 5, second baffle; 6, first mounting plate; 7, first servo motor; 8, first induced fan; 9, second mounting plate; 10, second servo motor; 11, second induced fan; 12, oxygen sensor; 13, controller; 14, exhaust pipe; 15, third baffle; 16, baffle; 17, heat exchange pipe; 18, connecting plate; 19, heat exchange sheet; 20, third servo motor; 21, fourth servo motor; 22, fifth servo motor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0021] It should be noted that in the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0022] In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] Meanwhile, in the description of the utility model, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Please see Figs. 1 to 4 The utility model provides a specific technical implementation scheme of automatic adjustment oxygen content air conditioning fresh air control system:

[0025] An air conditioning fresh air control system for automatically adjusting oxygen content includes: a three-way pipe 1, a return air pipe 2, a first baffle 3, a fresh air pipe 4, a second baffle 5, a first mounting plate 6, a first servo motor 7, a first exhaust fan 8, a second mounting plate 9, a second servo motor 10, a second exhaust fan 11, an oxygen sensor 12, a controller 13, an exhaust pipe 14, a third baffle 15, a partition 16, a heat exchange pipe 17, a connecting plate 18, a heat exchange fin 19, a third servo motor 20, a fourth servo motor 21, and a fifth servo motor 22. A circular first mounting plate 6 is fixedly connected to one side of the inside of the three-way pipe 1. A first servo motor 7 is fixedly connected to one side of the outer wall of the first mounting plate 6, and a first exhaust fan 8 is fixedly connected to the output end of the first servo motor 7 via a sealed bearing and rotatably connected to the inner wall of the first mounting plate 6. A partition 16 is fixedly connected to the upper part of the inner wall of the three-way pipe 1. A heat exchange tube 17 is fixedly connected, and the lower part of the outer wall of the heat exchange tube 17 passes through the lower part of the three-way pipe 1. A connecting plate 18 is fixedly connected to the bottom of the heat exchange tube 17. A second mounting plate 9 with a circular structure is fixedly connected to the upper part of the inside of the three-way pipe 1. A second servo motor 10 is fixedly connected to the top of the second mounting plate 9, and a second exhaust fan 11 is fixedly connected to the output end of the second servo motor 10 through a sealed bearing and rotatably connected to the inner wall of the second mounting plate 9. The models of the first servo motor 7 and the second servo motor 10 are not limited, as long as they meet the usage requirements. The first servo motor 7 and the second servo motor 10 can drive the first exhaust fan 8 and the second exhaust fan 11 to rotate, thereby realizing the functions of return air and fresh air introduction. When the return air passes through the surface of the heat exchange tube 17 and the heat exchange plate 19, and the fresh air passes through the inside of the heat exchange tube 17, heat exchange can be carried out by the heat exchange tube 17 and the heat exchange plate 19.

[0026] One side of the three-way pipe 1 is connected to the return air pipe 2, and the inner wall of the return air pipe 2 is rotatably connected to the first baffle 3 through a sealed bearing. One end of the first baffle 3 is fixedly connected to the third servo motor 20, which is fixedly connected to the outer wall of the return air pipe 2. The top of the three-way pipe 1 is connected to the fresh air pipe 4, and the inner wall of the fresh air pipe 4 is rotatably connected to the second baffle 5 through a sealed bearing. One end of the second baffle 5 is fixedly connected to the fourth servo motor 21, which is fixedly connected to the outer wall of the fresh air pipe 4. The models of the third servo motor 20 and the fourth servo motor 21 are not limited, as long as they meet the usage requirements. The third servo motor 20 and the fourth servo motor 21 can drive the first baffle 3 and the second baffle 5 to rotate, thereby realizing the opening and closing of the return air pipe 2 and the fresh air pipe 4.

[0027] A side of the tee pipe 1 is communicated with an exhaust pipe 14, and the inner wall of the exhaust pipe 14 is rotatably connected with a third baffle 15 through a sealing bearing, one end of the third baffle 15 is fixedly connected with a fifth servo motor 22 which is fixedly connected with the outer wall of the exhaust pipe 14; the model of the fifth servo motor 22 is not limited, which can meet the use requirement, the fifth servo motor 22 can drive the third baffle 15 to rotate, thereby realizing the opening and closing of the exhaust pipe 14.

[0028] The connection parts of the tee pipe 1, the return air pipe 2 and the fresh air pipe 4 are fixedly connected with rubber sealing rings; the rubber sealing rings can improve the sealing performance during the connection.

[0029] The bottom of the partition plate 16 is fixedly connected with an oxygen sensor 12, one side of the tee pipe 1 is fixedly connected with a controller 13, and the controller 13 is electrically connected with the oxygen sensor 12, the first servo motor 7, the second servo motor 10, the third servo motor 20, the fourth servo motor 21 and the fifth servo motor 22; the models of the oxygen sensor 12 and the controller 13 are not limited, which can meet the use requirement, the oxygen sensor 12 can monitor the oxygen content of the return air in real time, then transmit the detection signal to the controller 13, and finally process and analyze the detection signal through the controller 13, so as to control the cooperation of each electrical equipment of the automatic oxygen content adjusting air conditioner fresh air control system.

[0030] Specifically, the connection mode, operation program, working steps and working principle of the controller 13 and the oxygen sensor 12, the first servo motor 7, the second servo motor 10, the third servo motor 20, the fourth servo motor 21 and the fifth servo motor 22 are all known technologies, so this case will not be described in detail, and in actual use, the staff should regularly maintain and repair the automatic oxygen content adjusting air conditioner fresh air control system, so as to ensure that each electrical equipment can work normally, and the specific maintenance and repair period is not limited, which can be selected according to the actual use, and those skilled in the art should understand it in a broad sense, and it should be noted that in use, the staff needs to install the exhaust pipe 14 outdoors, and use the external connecting pipe to extend the exhaust pipe 14 to the outdoor, so as to ensure that the return air with low oxygen content will not return to the indoor, and at the same time, the staff should connect the return air pipe 2 and the connecting plate 18 with the air gas processor through the external connecting pipe, so as to ensure that the air can be used after being purified, it can be understood that the external connecting pipe provided in the embodiment is only one implementation mode which can realize the connection of external equipment, and is not all embodiments, and other structures can also be used in the specific implementation process, and the specific structure can be reasonably designed according to the actual situation.

[0031] Specific implementation steps:

[0032] In use, the first servo motor 7 is started, the first servo motor 7 drives the first air fan 8 to rotate, at this time, air is input to the inside of the three-way pipe 1, then monitored by the oxygen sensor 12, then the oxygen sensor 12 sends the detection signal to the controller 13, then the controller 13 analyzes and processes the data, when the oxygen content is normal, the second baffle 5 and the third baffle 15 are in the closed state, and the first baffle 3 is in the open state, at this time, it can be ensured that the return air can directly participate in the fresh air intake, and when the oxygen content is lower than a certain value, the third servo motor 20 is started, at this time, the third servo motor 20 drives the first baffle 3 to rotate, the return air pipe 2 is closed, then the fourth servo motor 21 and the fifth servo motor 22 are started, at this time, the second baffle 5 and the third baffle 15 drive the fresh air pipe 4 and the exhaust pipe 14 to be opened, at this time, the return air can be discharged to the outside air from the exhaust pipe 14, at the same time, the second servo motor 10 is started, the second servo motor 10 drives the second air fan 11 to rotate, at this time, the outside air can enter the inside of the heat exchange pipe 17, and then heat exchange with the return air, so as to improve the utilization rate of energy.

[0033] In summary: the automatic oxygen content adjusting air conditioning fresh air control system can realize real-time monitoring of the oxygen content of the return air through the setting of the three-way pipe, the oxygen sensor, the controller, the heat exchange pipe, the heat exchange fin and the baffle, then realize two function switching, when the oxygen content is normal, the return air directly participates in the fresh air intake, and when the oxygen content is lower than a certain value, the heat exchange of the fresh air and the return air is realized, then the cold quantity can be maximized under the premise of ensuring safety, so as to improve the energy utilization rate, reduce the waste of cold quantity, and reduce the operation burden of the air conditioner, the automatic oxygen content adjusting air conditioning fresh air control system is improved, when the oxygen content is normal, the return air directly participates in the fresh air intake, when the oxygen content is lower than a certain value, heat exchange is carried out, the energy utilization rate is improved, thereby effectively solving the problems and deficiencies in the prior art.

[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 modifications 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. An air conditioning fresh air control system that automatically adjusts the oxygen content, comprising: Tee bend (1), return air pipe (2), first baffle (3), fresh air pipe (4), second baffle (5), first mounting plate (6), first servo motor (7), first induced fan (8), second mounting plate (9), second servo motor (10), second induced fan (11), oxygen sensor (12), controller (13), exhaust pipe (14), third baffle (15), partition (16), heat exchange pipe (17), connecting plate (18), heat exchange fin (19), third servo motor (20), fourth servo motor (21), fifth servo motor (22), characterized by: the inside of tee bend (1) is fixedly connected with the first mounting plate (6) in the form of a circular structure, the outer wall of the first mounting plate (6) is fixedly connected with the first servo motor (7), and the output end of the first servo motor (7) is fixedly connected with the first induced fan (8) which is rotatably connected to the inner wall of the first mounting plate (6) through a sealed bearing, the inner wall of the tee bend (1) is fixedly connected with the partition (16) on the top, the inner wall of the partition (16) is fixedly connected with the heat exchange pipe (17), and the outer wall of the heat exchange pipe (17) penetrates the lower part of the tee bend (1), the bottom of the heat exchange pipe (17) is fixedly connected with the connecting plate (18), the inside of the tee bend (1) is fixedly connected with the second mounting plate (9) in the form of a circular structure on the top, the top of the second mounting plate (9) is fixedly connected with the second servo motor (10), and the output end of the second servo motor (10) is fixedly connected with the second induced fan (11) which is rotatably connected to the inner wall of the second mounting plate (9) through a sealed bearing.

2. The oxygen content self-adjusting fresh air control system of an air conditioner according to claim 1, characterized in that: One side of the tee bend (1) is communicated with the return air pipe (2), and the inner wall of the return air pipe (2) is rotatably connected with the first baffle (3) through a sealed bearing, one end of the first baffle (3) is fixedly connected with the third servo motor (20) which is fixedly connected with the outer wall of the return air pipe (2), the top of the tee bend (1) is communicated with the fresh air pipe (4), and the inner wall of the fresh air pipe (4) is rotatably connected with the second baffle (5) through a sealed bearing, one end of the second baffle (5) is fixedly connected with the fourth servo motor (21) which is fixedly connected with the outer wall of the fresh air pipe (4).

3. The oxygen content self-adjusting fresh air control system of an air conditioner of claim 1, wherein: One side of the tee bend (1) is communicated with the exhaust pipe (14) on the top, and the inner wall of the exhaust pipe (14) is rotatably connected with the third baffle (15) through a sealed bearing, one end of the third baffle (15) is fixedly connected with the fifth servo motor (22) which is fixedly connected with the outer wall of the exhaust pipe (14).

4. The oxygen content self-adjusting fresh air control system of claim 1, wherein: The connection between the tee bend (1) and the return air pipe (2) and the fresh air pipe (4) is fixedly connected with a rubber sealing ring.

5. The oxygen content self-adjusting fresh air control system of claim 1, wherein: The bottom of the partition (16) is fixedly connected with the oxygen sensor (12), one side of the tee bend (1) is fixedly connected with the controller (13) on the top, and the controller (13) is electrically connected with the oxygen sensor (12), the first servo motor (7), the second servo motor (10), the third servo motor (20), the fourth servo motor (21) and the fifth servo motor (22).

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