TWI778412B - Intelligent air conditioning system - Google Patents

Abstract

The intelligent air conditioning system comprises a first intake passage, a second intake passage, an exhaust passage, a circulation passage, a main engine, a first switching valve, a second switching valve, a third switching valve and a control unit. The circulation passage communicates with at least one space. The main engine is arranged on the circulation passage to generate airflow in the circulation passage. The first switching valve selectively connects the first intake passage to the circulation passage. The second switching valve selectively connects the circulation passage to the exhaust passage. The third switching valve selectively connects the second intake passage to the circulation passage. The control unit is electrically connected to the first switching valve, the second switching valve and the third switching valve. Thereby, the intelligent air conditioning system can intelligently optimize indoor air and create a better environment for people.

Description

Smart Air Conditioning System

The invention relates to the technical field of air conditioning systems, in particular to an intelligent air conditioning system.

The air-conditioning system installed in the building is usually hidden in the space above the ceiling, and then connected with the indoor space through the air inlet and air outlet installed on the ceiling to achieve the purpose of ventilation and circulation.

However, the air-conditioning system usually has only one airflow channel and is equipped with a filter. In this way, in a special situation, such as a fire, a large number of smoke particles generated by the fire will quickly block the filter and cause the filter to be blocked. The fan runs at no-load, resulting in the inability of the airflow to be discharged quickly, thus threatening the breathing and physical safety of indoor people.

In addition, the function of the existing air conditioning system is relatively simple, and multiple indoor spaces in the building can only be ventilated or circulated at the same time, but cannot selectively allow some indoor spaces to be ventilated or circulated, which limits the The flexibility of use also increases the cost of use and wastes electricity in disguise.

Therefore, the main purpose of the present invention is to provide an intelligent air conditioning system to solve the above problems.

The purpose of the present invention is to provide an intelligent air conditioning system that can intelligently Optimize indoor air, improve air quality, create a better environment for people, and save energy.

To achieve at least one of the above advantages or other advantages, an embodiment of the present invention provides an intelligent air conditioning system. The intelligent air conditioning system includes a first intake channel, a second intake channel, an exhaust channel, a circulation channel, a main engine, a first switching valve, a second switching valve, a third switching valve and a control unit.

The circulation passage communicates with at least one space. An example is the office space in a building.

The host is arranged on the circulation channel to generate airflow in the circulation channel.

The first switching valve train selectively communicates the first intake passage to the circulation passage. For example, when the air in the indoor space needs to be refreshed, the first switching valve communicates the first intake passage to the circulation passage to introduce outside air.

The second switching valve train selectively communicates the circulation passage to the exhaust passage. For example, when it is necessary to discharge the air of the indoor space, the second switching valve communicates the circulation passage to the exhaust passage to discharge the indoor air.

The third switching valve train selectively communicates the second intake passage to the circulation passage. For example, when an emergency is encountered, the third switching valve communicates the second intake passage to the circulation passage to introduce clean air into the room.

The control unit is electrically connected to the first switching valve, the second switching valve and the third switching valve to control the working states of the first switching valve, the second switching valve and the third switching valve.

In some embodiments, the main engine is disposed between the first switching valve and the third switching valve, and the aforementioned space is located between the third switching valve and the second switching valve.

In some embodiments, the smart air conditioning system may also include an air detector A measuring module is arranged in the space, and the control unit controls the third switching valve to connect the second intake passage to the circulation passage according to the detection signal generated by the air detecting module, and controls the first The second switching valve communicates the circulation passage to the exhaust passage.

In some embodiments, the first switching valve, the second switching valve and the third switching valve are three-way switching valves.

In some embodiments, the smart air conditioning system may further include an auxiliary exhaust fan disposed on the exhaust passage. When the main engine is blocked, damaged, etc. that affect its operation, the auxiliary exhaust machine is started to ensure the overall operation of the intelligent air conditioning system.

In some embodiments, the control unit controls the first switching valve and the second switching valve to switch synchronously.

In some embodiments, the number of the aforementioned spaces is plural, the circulation channel includes a first distribution unit and a second distribution unit, and the first distribution unit is disposed downstream of the third switching valve for the circulation The passage communicates with the spaces, and the second diverting unit is disposed upstream of the second switching valve to communicate the spaces with the circulation passage.

Further, the first distribution unit includes a first three-way pipe, and the second distribution unit includes a second three-way pipe.

Furthermore, each of the two passages of the first three-way pipe connected to the spaces is provided with a rotary butterfly valve for adjusting the air flow.

In some embodiments, the number of the aforementioned spaces is plural, and the intelligent air conditioning system may further include a first space selection module and a second space selection module, and the first space selection module is arranged at the third switch The downstream of the valve is used to selectively connect the circulation channel to at least one of the spaces, and the second space selection module is arranged on the first space. The downstream of the two switching valves is used to selectively connect at least one of the spaces to the circulation passage.

In some embodiments, the number of the spaces is two, the first space selection module includes a first space switching valve, and the second space selection module includes a second space switching valve.

In some embodiments, the control unit controls the first space selection module and the second space selection module to select the same space.

In some embodiments, the control unit controls the first space selection module and the second space selection module to select synchronously.

In some embodiments, the number of the spaces is four, the first space selection module includes a first space switching valve, a third space switching valve and a fifth space switching valve, the first space switching valve The circulation passage is selectively communicated with the third space switching valve or the fifth space switching valve, and the third space switching valve and the fifth space switching valve are selectively communicated with the first space switching valve. At least one of the spaces, the second space selection module includes a second space switching valve, a fourth space switching valve and a sixth space switching valve, the fourth space switching valve and the sixth space The switching valve selectively connects at least one of the spaces to the second space switching valve, and the second space switching valve selectively communicates the fourth space switching valve or the sixth space switching valve to the loop channel.

In some embodiments, the intelligent air conditioning system may further include a plurality of air detection modules, which are respectively disposed in the spaces, and the control unit is based on a plurality of detection signals generated by the air detection modules, Control the first space selection module and the second space selection module to select at least one of the spaces, and control the first switch valve and the second switch The valve changer selects to ventilate or recycle the selected at least one space.

In some embodiments, the intelligent air conditioning system may further include a heat exchange unit disposed upstream of the host.

In some embodiments, the intelligent air conditioning system may further include an air purification unit disposed between the heat exchange unit and the host.

Therefore, using the intelligent air conditioning system provided by the present invention, the control unit controls the switching of multiple switching valves, which can intelligently improve indoor air quality, create a better environment for people, and save energy. In addition, the control unit can more accurately control the real-time working status of each switching valve according to the detection signal generated by the air detection module.

The above description is only an overview of the technical solution of this creation, in order to be able to understand the technical means of this creation more clearly, it can be implemented according to the content of the description, and in order to make the above and other purposes, features and advantages of this creation more clearly understandable , the preferred embodiments are given below, and the detailed description is as follows in conjunction with the drawings.

10: Smart Air Conditioning System

11: The first intake passage

12: Second intake passage

13: Exhaust channel

14: Circulation channel

15: Host

16: The first switching valve

17: Second switching valve

18: The third switching valve

19: Air detection module

20: Space

21: Auxiliary exhaust machine

30: Smart Air Conditioning System

31: The first shunt unit

32: Second shunt unit

33: The first tee

34: Second Tee

35: Rotary butterfly valve

40: Smart Air Conditioning System

41: The first space selection module

42: Second space selection module

43: First space switching valve

44: Second space switching valve

50: Smart Air Conditioning System

51: The third space switching valve

52: Fourth space switching valve

53: Fifth space switching valve

54: Sixth space switching valve

60: Smart Air Conditioning System

61: heat exchange unit

62: Air purification unit

The drawings, which are included to provide a further understanding of the embodiments of the present application, constitute a part of the specification, are used to illustrate the embodiments of the present application, and together with the written description, serve to explain the principles of the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort. In the drawings: [Fig. 1] is a schematic structural diagram of the intelligent air conditioning system in the circulation mode according to the first embodiment of the present invention.

[Fig. 2] is the result of the intelligent air-conditioning system of the first embodiment of the present invention in the renewal ventilation mode. Schematic diagram.

[FIG. 3] is a schematic structural diagram of the intelligent air conditioning system in the emergency mode according to the first embodiment of the present invention.

[FIG. 4] is a schematic structural diagram of an intelligent air conditioning system according to the second embodiment of the present invention.

[FIG. 4A] is a schematic structural diagram of a rotary butterfly valve installed in an intelligent air conditioning system according to the second embodiment of the present invention.

[Fig. 5] is a schematic structural diagram of an intelligent air conditioning system according to the third embodiment of the present invention.

[Fig. 6] is a schematic structural diagram of an intelligent air conditioning system according to the fourth embodiment of the present invention.

[FIG. 7] is a schematic structural diagram of an intelligent air conditioning system according to a fifth embodiment of the present invention.

Specific structural and functional details disclosed herein are merely representative and for purposes of describing exemplary embodiments of the present invention. However, the present invention may be embodied in many alternative forms and should not be construed as limited only to the embodiments set forth herein.

In the description of the present invention, it should be understood that the terms "center", "lateral", "top", "bottom", "left", "right", "vertical", "horizontal", "top", The orientations or positions indicated by "bottom", "inside", "outside", etc. are based on the orientations or positions shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated The device or assembly must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, the "plurality" includes Righteousness is two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The terminology used herein is for the purpose of describing specific embodiments only and is not intended to limit the exemplary embodiments. As used herein, the singular forms "a", "an" and "an" are intended to include the plural unless the context clearly dictates otherwise. It should also be understood that the terms "comprising" and/or "comprising" as used herein specify the presence of stated features, integers, steps, operations, units and/or components, but do not preclude the presence or addition of one or more Other features, integers, steps, operations, units, components and/or combinations thereof.

Please refer to FIG. 1 . FIG. 1 is a schematic structural diagram of the intelligent air conditioning system 10 in the circulation mode according to the first embodiment of the present invention. To achieve at least one of the aforementioned advantages or other advantages, the first embodiment of the present invention provides an intelligent air conditioning system 10 .

As shown in FIG. 1 , the intelligent air conditioning system 10 includes a first intake passage 11, a second intake passage 12, an exhaust passage 13, a circulation passage 14, a main engine 15, a first switching valve 16, a second switching valve 17, A third switching valve 18 , a control unit (not shown) and an air detection module 19 .

The circulation passage 14 communicates with a space 20 , such as an indoor space of a building, which is located between the third switching valve 18 and the second switching valve 17 . The host 15 is arranged in the circulation channel 14 , and is disposed between the first switching valve 16 and the third switching valve 18 to generate airflow in the circulation channel 14 . In one embodiment, the host 15 may be a high-volume, high-efficiency fan driven by a DC brushless variable frequency motor. Also, in an embodiment, the host 15 may be installed with a PM2.5, HEPA H-13 grade filter to filter the purified airflow.

The air detection module 19 is disposed in the space 20 for detecting the air quality in the space 20, and generates a detection signal according to the detected air quality and transmits it to the control unit. In one embodiment, the air detection module 19 includes an air quality detector to detect air temperature, humidity, CO, CO ₂ , TVOC (Total Volatile Organic Compounds), ozone, formaldehyde and other harmful factors in the air. The concentration of the gas and the content of PM2.5 particles are generated and sent to the control unit according to the detected results. The control unit can adjust the intelligent air conditioning system 10 to a corresponding working mode according to the detection signal. For example, when it is detected that the air temperature and humidity are low, the cooling air discharge of the intelligent air conditioning system 10 is reduced to ensure the comfort of people in the space 20 . When it is detected that PM2.5 is too high, increase the speed of the main engine 15 to increase the ventilation speed. When it is detected that the concentrations of CO, CO ₂ and TVOC in the air meet the preset safety standards, the working mode of the intelligent air conditioning system 10 is adjusted to the circulation mode. When it is detected that the concentration of CO, CO ₂ and TVOC in the air exceeds the preset safety standard, the working mode of the intelligent air conditioning system 10 is adjusted to the update air mode. This part will be more detailed in the paragraph corresponding to FIG. 2 . instruction of. When it is detected that an emergency occurs in the space 20 (such as a fire, or accidentally breaking the sealed package of the harmful volatile liquid), the working mode of the intelligent air conditioning system 10 is adjusted to the emergency mode, which is in the paragraph corresponding to FIG. 3 . There will be more detailed instructions.

The control unit is electrically connected to the first switching valve 16, the second switching valve 17 and the third switching valve 16. The valve 18 is changed, and the working states of the first switching valve 16 , the second switching valve 17 and the third switching valve 18 are controlled according to the detection signal generated by the air detection module 19 . In one embodiment, the control unit is electrically connected to and controls the working states of the first switching valve 16 , the second switching valve 17 and the third switching valve 18 through a wire. However, it is not limited to this. In one embodiment, the control unit can also be electrically connected wirelessly to control the working states of the first switching valve 16 , the second switching valve 17 and the third switching valve 18 . The first switching valve 16 can selectively connect a portion of the first intake passage 11 to the circulation passage 14 to connect it to the first intake passage 11 . Similarly, the second switching valve 17 can selectively divert a part of the circulation passage 14 to connect to the exhaust passage 13 ; the third switching valve 18 can selectively divert a part of the second intake passage 12 to the circulation passage 14 to a position where it communicates with the second intake passage 12 . The control unit controls the diversion of a part of the circulation passages 14 located in each switching valve, so that different gas flow paths are formed by different directional combinations of the divertable partial circulation passages 14 .

In this embodiment, the working mode of the intelligent air conditioning system 10 is the circulation mode. The first switching valve 16 disconnects the connection between the first intake passage 11 and the circulation passage 14, the second switching valve 17 disconnects the connection between the exhaust passage 13 and the circulation passage 14, and the third switching valve 18 disconnects the first switching valve 18. The connection between the second intake passage 12 and the circulation passage 14 prevents external air from flowing into the circulation passage 14 . For example, the air circulating in the space 20 and the circulation channel 14 is cold air. When the working mode of the intelligent air conditioning system 10 is adjusted to the circulation mode, the entry of external hot air can be avoided, the circulation of cold air can be ensured, and electricity can be saved.

Please refer to FIG. 2 . FIG. 2 is a schematic structural diagram of the intelligent air conditioning system 10 in the refresh ventilation mode according to the first embodiment of the present invention. When people feel uncomfortable breathing, they can manually adjust the intelligent air conditioning system 10 to update the ventilation mode; or when the air detection module 19 detects that the concentrations of CO, CO ₂ and TVOC in the air are relatively high, it is determined that an update is required The air in the space 20 can also adjust the intelligent air conditioning system 10 to update the ventilation mode. In addition, in one embodiment, the intelligent air conditioning system 10 can also be adjusted to the refresh ventilation mode according to a preset time schedule to refresh the air in the space 20 .

As shown in FIG. 2 , when the intelligent air conditioning system 10 is in the refresh ventilation mode, the control unit controls the first switching valve 16 to communicate with the first intake passage 11 and the circulation passage 14 , and the control unit controls the second switching valve 17 to communicate with the exhaust gas The passage 13 and the circulation passage 14 , and the third switching valve 18 still disconnects the connection between the second intake passage 12 and the circulation passage 14 . At this time, an air flow is formed that enters the gas from the first intake passage 11 , flows through the space 20 , and then discharges from the exhaust passage 13 . Thereby, the gas in the space 20 is renewed, and the air quality is improved.

In an embodiment, please refer to FIG. 1 and FIG. 2 together, in the switching process of the intelligent air conditioning system 10 in the present case between the circulation mode and the refresh ventilation mode, the control unit controls the first switching valve 16 and the second switching valve. 17 Sync to switch.

Please refer to FIG. 3 , which is a schematic structural diagram of the intelligent air conditioning system 10 in the emergency mode according to the first embodiment of the present invention. When an emergency situation occurs in the space 20, such as a fire, or the sealed package of the harmful volatile liquid is accidentally broken, the intelligent air conditioning system 10 can automatically adjust to the emergency mode. In one embodiment, the air detection module 19 can notify the control unit to send the intelligent air conditioning system 10 to the intelligent air conditioning system 10 by detecting that the concentration of CO and CO ₂ in the air exceeds a predetermined value, or when a large number of smoke particles are detected. Switch to emergency mode. However, it is not limited to this. In one embodiment, it is also possible to determine whether the intelligent air conditioning system 10 needs to be switched to the emergency mode by detecting the clogging state of the filter screen of the host 15 .

When the fire first broke out, the smart air-conditioning system was originally in circulation mode The main engine 15 of 10 will be quickly blocked by a large amount of smoke particles generated by the fire, that is to say, the main engine 15 cannot operate normally. At this time, by adjusting the intelligent air conditioning system 10 to the emergency mode, the dense smoke in the space 20 can be quickly exhausted to the outside.

As shown in FIG. 3 , the intelligent air conditioning system 10 further includes an auxiliary exhaust machine 21 , and the auxiliary exhaust machine 21 is disposed on the exhaust passage 13 for generating airflow in the circulation passage 14 . When the intelligent air conditioning system 10 is in the emergency mode, the control unit controls the second switching valve 17 to connect the exhaust passage 13 and the circulation passage 14 , and the control unit controls the third switching valve 18 to connect the second intake passage 12 and the circulation passage 14 . At this time, an air flow is formed that enters the gas from the second intake passage 12 , flows through the space 20 , and then discharges from the exhaust passage 13 . In this way, when the main engine 15 cannot operate normally, the thick smoke in the space 20 can be quickly exhausted to the outside through the auxiliary exhaust machine 21 to ensure the safety of people.

Referring to FIG. 4 in conjunction with FIG. 1 , FIG. 4 is a schematic structural diagram of an intelligent air conditioning system 30 according to a second embodiment of the present invention. To achieve at least one of the aforementioned advantages or other advantages, the second embodiment of the present invention further provides an intelligent air conditioning system 30 .

Compared with the intelligent air conditioning system 10 of the first embodiment, the circulation channel 14 in the intelligent air conditioning system 30 of the second embodiment further includes a first distribution unit 31 and a second distribution unit 32 , and the circulation channel 14 It is connected to two spaces 20 , and each space 20 is provided with an independent air detection module 19 .

The first distribution unit 31 is disposed downstream of the third switching valve 18 for connecting the circulation passage 14 to the two spaces 20 . The second diverting unit 32 is disposed upstream of the second switching valve 17 for connecting the two spaces 20 to the circulation passage 14 . The upstream and downstream refer to the flow direction of the switching valve itself facing the airflow. Taking the third switching valve 18 in FIG. 4 as an example, the airflow direction is from the left. When the upper flow flows directly downward, the upper left is the upstream of the third switching valve 18 , and the directly below is the downstream of the third switching valve 18 .

In this embodiment, the first distribution unit 31 connects the circulation channel 14 to the two spaces 20 through a first three-way pipe 33 . The second distribution unit 32 connects the circulation channel 14 to the two spaces 20 through a second three-way pipe 34 . Using the intelligent air conditioning system 30 of the second embodiment, the air quality of the two spaces 20 can be adjusted simultaneously to meet the needs of the actual space field.

In addition, if the intelligent air conditioning system 30 in the second embodiment needs to be adjusted to update the ventilation mode, please refer to the intelligent air conditioning system 10 in FIG. 2 for the first switching valve 16 , the second switching valve 17 and the third switching valve 18 Switch accordingly. If the intelligent air conditioning system 30 in the second embodiment is to be adjusted to the emergency mode, the first switching valve 16 , the second switching valve 17 and the third switching valve 18 can be switched correspondingly with reference to the intelligent air conditioning system 10 in FIG. 3 . .

Also, in one embodiment, as shown in FIG. 4A , the first three-way pipe 33 is connected to the two passages of the two spaces 20 , and a rotary butterfly valve 35 is arranged on each of the two passages to adjust the airflow flow into the spaces 20 . For example, when there is no one in the lower space 20, the rotary butterfly valve 35 on the channel connecting the first three-way pipe 33 to the lower space 20 is adjusted to a closed state, so that the airflow cannot pass there, thereby increasing the airflow through the upper space 20. flow. The rotary butterfly valve 35 can be wirelessly controlled by the control unit.

Please refer to FIG. 5 , which is a schematic structural diagram of an intelligent air conditioning system 40 according to a third embodiment of the present invention. To achieve at least one of the aforementioned advantages or other advantages, the third embodiment of the present invention further provides an intelligent air conditioning system 40 .

Compared with the intelligent air conditioning system 10 of the first embodiment, the intelligent air conditioning system 40 of the third embodiment further includes a first space selection module 41 and a second space selection module 41 . The selection module 42 is selected, and the circulation channel 14 is connected to the two spaces 20 , and each space 20 is provided with an independent air detection module 19 .

The first space selection module 41 is disposed downstream of the third switching valve 18 for selectively connecting the circulation channel 14 to at least one of the two spaces 20 . The second space selection module 42 is disposed downstream of the second switching valve 17 for selectively connecting at least one space 20 of the two spaces 20 to the circulation passage 14 . The upstream and downstream refer to the flow direction of the switching valve itself facing the air flow. Taking the third switching valve 18 in FIG. 5 as an example, the flow direction of the air flow is from the upper left to the bottom, and the upper left is the third switching valve. The upstream of the 18 and just below the downstream of the third switching valve 18 .

In this embodiment, the first space selection module 41 connects the circulation channel 14 to at least one of the two spaces 20 through a first space switching valve 43 . The second space selection module 42 connects the circulation channel 14 to at least one of the two spaces 20 through a second space switching valve 44 . The first space switching valve 43 and the second space switching valve 44 can selectively connect the circulation channel 14 to one of the two spaces 20 , so as to perform operations such as circulation and ventilation for the selected space 20 . By adjusting the working states of the first space switching valve 43 and the second space switching valve 44 , the space 20 that needs to be ventilated most can be ventilated, which helps to save power and improve the efficiency of the intelligent air conditioning system 40 . Further, the first space switch valve 43 and the second space switch valve 44 are both electrically connected to the aforementioned control unit, and the control unit adjusts the first space switch according to the detection signal generated by the air detection module 19 in each space 20 The valve 43 and the second space switch the working state of the valve 44 .

For example, when one of the two spaces 20 is unoccupied and the other space 20 is occupied, the control unit controls the first space switching valve 43 and the second space switching valve 44 to have The human space 20 is connected to the circulation channel 14, and the other unoccupied space 20 is disconnected from the circulation channel 14. At this time, the airflow only circulates in the human space 20, compared to the intelligent air conditioning system 30 in FIG. 4 . In other words, in order to achieve the same ventilation (or circulation) efficiency in the space 20, the intelligent air conditioning system 40 only needs half of the airflow, which helps save energy.

In one embodiment, the control unit controls the first space selection module 41 and the second space selection module 42 to select the same space 20 . The control unit controls the first space selection module 41 and the second space selection module 42 to perform selection synchronously.

In addition, if the intelligent air conditioning system 40 in the third embodiment needs to be adjusted to update the ventilation mode, please refer to the intelligent air conditioning system 10 in FIG. Switch accordingly. If the intelligent air conditioning system 40 in the third embodiment is to be adjusted to the emergency mode, the first switching valve 16 , the second switching valve 17 and the third switching valve 18 can be switched correspondingly with reference to the intelligent air conditioning system 10 in FIG. 3 . .

Please refer to FIG. 6 , which is a schematic structural diagram of an intelligent air conditioning system 50 according to a fourth embodiment of the present invention. To achieve at least one of the aforementioned advantages or other advantages, the fourth embodiment of the present invention further provides an intelligent air conditioning system 50 .

Compared with the intelligent air conditioning system 10 of the first embodiment, the intelligent air conditioning system 50 of the fourth embodiment further includes a first space selection module 41 and a second space selection module 42, and the circulation channel 14 is connected To the four spaces 20 , each space 20 is provided with an independent air detection module 19 .

The first space selection module 41 is disposed downstream of the third switching valve 18 for selectively connecting the circulation passage 14 to at least one space 20 among the four spaces 20 . The second space selection module 42 is disposed downstream of the second switching valve 17 to selectively select the four spaces 20 At least one of the spaces 20 is connected to the circulation channel 14 . The upstream and downstream refer to the flow direction of the switching valve itself facing the air flow. Taking the third switching valve 18 in FIG. 6 as an example, the flow direction of the air flow is from the upper left to the right downward, then the upper left is the third switching valve. The upstream of the 18 and just below the downstream of the third switching valve 18 .

Further referring to FIG. 6 , the first space selection module 41 includes a first space switch valve 43 , a third space switch valve 51 and a fifth space switch valve 53 , and the first space switch valve 43 selectively connects the circulation channel 14 is connected to the third space switching valve 51 or the fifth space switching valve 53, and the third space switching valve 51 and the fifth space switching valve 53 selectively connect the first space switching valve 43 to at least one of the four spaces 20. One space 20, the second space selection module 42 includes a second space switching valve 44, a fourth space switching valve 52 and a sixth space switching valve 54, the fourth space switching valve 52 and the sixth space switching valve 54 are connected together. Selectively connect at least one space 20 of the four spaces 20 to the second space switching valve 44, which selectively connects the fourth space switching valve 52 or the sixth space switching valve 54 to the circulation Channel 14. Further, the first space switching valve 43 , the second space switching valve 44 , the third space switching valve 51 , the fourth space switching valve 52 , the fifth space switching valve 53 and the sixth space switching valve 54 are all electrically connected to the aforementioned The control unit adjusts the working state of the space switching valve connected to the corresponding space 20 according to the detection signal generated by the air detection module 19 in each space 20 .

Taking FIG. 6 as an example, when only the uppermost space 20 is occupied, the circulation passage 14 is connected to the uppermost space 20, and the first space switching valve 43 connects the circulation passage 14 to the third space switching valve 51, and the third space switching valve 51. The space switching valve 51 connects the uppermost space 20 to the first space switching valve 43, the fourth space switching valve 52 connects the uppermost space 20 to the second space switching valve 44, and the second space switching valve 44 connects the fourth space. The switching valve 52 is connected to the circulation passage 14, and finally forms a complete Rectified air circulation channel. At this time, the airflow is only circulated in the uppermost space 20 with people. Compared with the embodiment using the three-way pipe to connect the spaces, to achieve the same ventilation (or circulation) efficiency in the space 20, only four One of the airflow flow, helps to save energy.

In addition, if the intelligent air conditioning system 50 in the fourth embodiment needs to be adjusted to update the ventilation mode, please refer to the intelligent air conditioning system 10 in FIG. Switch accordingly. If the intelligent air conditioning system 50 in the fourth embodiment is to be adjusted to the emergency mode, the first switching valve 16 , the second switching valve 17 and the third switching valve 18 can be switched correspondingly with reference to the intelligent air conditioning system 10 in FIG. 3 . .

Please refer to FIG. 7 , which is a schematic structural diagram of an intelligent air conditioning system 60 according to a fifth embodiment of the present invention. To achieve at least one of the aforementioned advantages or other advantages, the fifth embodiment of the present invention further provides an intelligent air conditioning system 60 .

Compared with the intelligent air conditioning system 10 of the first embodiment, the intelligent air conditioning system 60 of the fifth embodiment further includes a heat exchange unit 61 and an air purification unit 62 .

The heat exchange unit 61 is disposed on the circulation passage 14 and is located between the main engine 15 and the first switching valve 16 , that is, at the upstream end of the main engine 15 . The heat exchange unit 61 may adjust the temperature of the gas injected into the space 20 by the host 15 as required. For example, when applied to the intelligent air conditioning system 60, the fresh air (refers to the air that has not been circulated by the intelligent air conditioning system 60 before entering the space 20) can be pre-cooled and dried in summer, and the humidified fresh air can be preheated in winter, to adjust the temperature in the space 20 .

The air cleaning unit 62 is disposed between the heat exchange unit 61 and the host 15 for cleaning the gas passing through the heat exchange unit 61 . Since the heat exchange unit 61 is used for a long time, it easily becomes a breeding ground for bacteria. These bacteria will be carried in the gas passing through the heat exchange unit 61. The air purification unit 62 behind the heat exchange unit 61 can filter bacteria in the gas, purify the gas, and create a better environment for people in the space 20 .

In addition, in one embodiment, the heat exchange unit 61 can also be disposed on the first air intake passage 11 .

In any of the above embodiments, the first switching valve 16 , the second switching valve 17 and the third switching valve 18 are all three-way switching valves. However, this case is not limited to this, the first switching valve 16 , the second switching valve 17 and the third switching valve 18 can be replaced depending on the number of channels connected, such as a four-way switching valve, a five-way switching valve, and the like.

The above-mentioned manual adjustment of the working mode of the intelligent air conditioning system 10 may be realized by software such as a mobile phone app, a tablet app, and a PC software. The air detection module 19 transmits the detection signal to the control unit by means of wifi wireless signal, bluetooth signal, Internet line and so on. The intelligent air conditioning system 10 of the present case can also be used in the indoor space of the house.

Supplementary description, when the number of spaces 20 is three, the air inlet passages of two spaces 20 can be connected to the same space switching valve, for example, the space switching valve is a three-way switching valve, and then this space switching valve is connected with another space switching valve. One space 20 is connected to another space switching valve, and the same is true for the exhaust passages of the three spaces 20. The control unit controls the working state of each space switching valve, so that each space 20 can be ventilated and circulated. Or, when the number of spaces 20 is multiple and odd, any three adjacent spaces 20 are connected to a four-way switching valve, and the remaining even spaces 20 are connected to a group of two spaces 20. The three-way switching valve controls the working state of each switching valve through the control unit to perform operations such as ventilation and circulation in each space 20 .

To sum up, using the intelligent air conditioning system 10 provided by the present invention, the control unit controls the switching of a plurality of switching valves, so that indoor air can be intelligently optimized, so that people can We create a better environment and save energy. In addition, the control unit can more accurately control the real-time working state of each switching valve according to the detection signal generated by the air detection module 19 .

The above detailed description of the preferred embodiments is intended to describe the features and spirit of the present invention more clearly, rather than limiting the scope of the present invention by the preferred embodiments disclosed above. On the contrary, the intention is to cover various modifications and equivalent arrangements within the scope of the claimed scope of the present invention.

10: Smart Air Conditioning System

11: The first intake passage

12: Second intake passage

13: Exhaust channel

14: Circulation channel

15: Host

16: The first switching valve

17: Second switching valve

18: The third switching valve

19: Air detection module

20: Space

21: Auxiliary exhaust machine

Claims (16)

An intelligent air conditioning system, comprising: a first intake passage; a second intake passage; an exhaust passage; a circulation passage, which is connected to at least one space; a main engine, arranged on the circulation passage to generate airflow in the circulation passage; a first switching valve can selectively divert a part of the circulation passage to connect to the first intake passage; a second switching valve can selectively divert a part of the circulation passage to connect to the first intake passage; the exhaust passage; a third switch valve, which can selectively connect a part of the circulation passage to the second intake passage; and a control unit electrically connected to the first switch valve and the second switch valve and the third switching valve to control the steering of some parts of the circulation passage, and form different gas flow paths by combining the different directions of the steerable parts of the circulation passage, wherein the first switching valve , The second switching valve and the third switching valve are a three-way switching valve. The intelligent air conditioning system according to claim 1, wherein the main engine is disposed between the first switching valve and the third switching valve, and the space is located between the third switching valve and the second switching valve . The intelligent air conditioning system according to claim 1, further comprising an air detection module disposed in the space, and the control unit generates a detection signal according to the air detection module number, the third switching valve is controlled to communicate the second intake passage to the circulation passage, and the second switching valve is controlled to communicate the circulation passage to the exhaust passage. The intelligent air conditioning system as claimed in claim 1, further comprising an auxiliary exhaust machine disposed on the exhaust passage. The intelligent air conditioning system according to claim 1, wherein the control unit controls the first switching valve and the second switching valve to switch synchronously. The intelligent air conditioning system as claimed in claim 1, wherein the number of spaces is plural, and the circulation channel includes: a first diverting unit disposed downstream of the third switching valve for the circulation channel communicating with the spaces; and a second diverting unit disposed upstream of the second switching valve for communicating the spaces with the circulation channel. The intelligent air conditioning system according to claim 6, wherein the first distribution unit includes a first three-way pipe, and the second distribution unit includes a second three-way pipe. The intelligent air conditioning system according to claim 7, wherein a rotary butterfly valve is provided on each of the two passages of the first three-way pipe connected to the spaces. The intelligent air conditioning system according to claim 1, wherein the number of the spaces is plural, and the intelligent air conditioning system further comprises: a first space selection module, arranged downstream of the third switching valve, used for to selectively connect the circulation channel to at least one of the spaces; and a second space selection module disposed downstream of the second switching valve for selectively connecting at least one of the spaces One of them is connected to the circulation channel. The intelligent air conditioning system of claim 9, wherein the number of the spaces is two, the first space selection module includes a first space switching valve, and the second space selection module includes a second space switch valve. The intelligent air conditioning system of claim 9, wherein the control unit controls the first space selection module and the second space selection module to select the same space. The intelligent air conditioning system according to claim 9, wherein the control unit controls the first space selection module and the second space selection module to perform selection synchronously. The intelligent air conditioning system of claim 9, wherein the number of the spaces is four, and the first space selection module includes a first space switching valve, a third space switching valve and a fifth space switching valve , the first space switching valve system selectively communicates the circulation passage to the third space switching valve or the fifth space switching valve, and the third space switching valve and the fifth space switching valve system selectively connect the The first space switching valve is connected to at least one of the spaces, the second space selection module includes a second space switching valve, a fourth space switching valve and a sixth space switching valve, the fourth space switching valve The valve and the sixth space switching valve selectively communicate at least one of the spaces to the second space switching valve, and the second space switching valve selectively communicates the fourth space switching valve or the first space switching valve. A six-space switching valve is communicated to the circulation passage. The intelligent air conditioning system according to claim 9, further comprising a plurality of air detection modules, respectively disposed in the spaces, the control unit is based on the plurality of detection signals generated by the air detection modules, Controlling the first space selection module and the second space selection module to select at least one of the spaces, and controlling the first switching valve and the second switching valve to select at least one of the selected spaces for exchange gas or circulation. The intelligent air conditioning system of claim 1, further comprising a heat exchange unit, the heat exchange unit is disposed upstream of the host. The intelligent air conditioning system according to claim 15, further comprising an air purification unit disposed between the heat exchange unit and the host.

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