CN210241910U - Air conditioning system - Google Patents

Air conditioning system Download PDF

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Publication number
CN210241910U
CN210241910U CN201920864113.4U CN201920864113U CN210241910U CN 210241910 U CN210241910 U CN 210241910U CN 201920864113 U CN201920864113 U CN 201920864113U CN 210241910 U CN210241910 U CN 210241910U
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China
Prior art keywords
oxygen
controller
conditioning system
air conditioning
indoor unit
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CN201920864113.4U
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Chinese (zh)
Inventor
Yuqing Du
杜玉清
Jinsheng Zhou
周锦生
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Trane Air Conditioning Systems China Co Ltd
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Trane Air Conditioning Systems China Co Ltd
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Priority to CN201920864113.4U priority Critical patent/CN210241910U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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Abstract

The utility model discloses an air conditioning system, air conditioning system include off-premises station, indoor set and oxygenerator, oxygenerator's oxygen suppliment export and the air current passageway intercommunication of indoor set, oxygenerator's the exhaust outlet and the air current passageway intercommunication of off-premises station. Through the arrangement, the oxygen supply outlet of the oxygen generation device is connected with the airflow channel of the indoor unit, so that the oxygen produced by the oxygen generation device can be supplied to the indoor space by means of the fan of the indoor unit, the indoor oxygen concentration is improved, and the comfort level of a user is improved; the waste discharge outlet of the oxygen generating device is communicated with the airflow channel of the outdoor unit, so that nitrogen generated when the oxygen generating device generates oxygen is discharged to the outside by means of a fan of the outdoor unit, the phenomenon of local enrichment of the nitrogen is avoided, the oxygen generating efficiency of the oxygen generating device is improved, and the use safety of the oxygen generating device is ensured; meanwhile, the oxygen generator can quickly and effectively supplement the indoor required oxygen, the comfort level of a user is improved, and the energy consumption is low.

Description

Air conditioning system
Technical Field
The utility model relates to an air conditioning technology field especially relates to an air conditioning system.
Background
Existing air conditioning systems provide only cooling and heating functions. The user moves in the space that is relatively confined, needs to consume oxygen, exhales carbon dioxide, and in case indoor carbon dioxide's concentration reaches certain numerical value, user's comfort level can obviously descend, for the demand that satisfies user's comfort level, needs to supply oxygen and dilute carbon dioxide, and current solution is to adopt the new trend system.
However, the inventors(s) found that: the discharge amount of the fresh air system is usually controlled according to the size of a room, and the concentration of carbon dioxide can be effectively reduced and the concentration of oxygen can be improved only if the fresh air amount is twice of the volume of an indoor space within one hour; moreover, when the air conditioning system is in a cooling or heating mode, the fresh air discharged by the fresh air system needs to be subjected to cold and hot dehumidification, and a large amount of electric energy needs to be consumed.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides an air conditioning system, air conditioning system can solve not enough in the correlation technique.
According to the utility model discloses an aspect provides an air conditioning system, air conditioning system includes off-premises station, indoor set and oxygenerator, oxygenerator's oxygen suppliment export with the airflow channel intercommunication of indoor set, oxygenerator's the exhaust outlet with the airflow channel intercommunication of off-premises station.
Optionally, the air conditioning system further includes a gas concentration detection device and a controller, the gas concentration detection device is disposed indoors and is used for detecting the concentration of oxygen and/or carbon dioxide indoors, and the controller is used for receiving the information of the concentration and sending an opening or closing instruction to the oxygen generator.
Optionally, oxygenerator including the oxygen suppliment pipeline, the oxygen suppliment export is seted up in the oxygen suppliment pipeline, be provided with the electromagnetic switch valve on the oxygen suppliment pipeline, the electromagnetic switch valve with the controller electricity is connected, the controller still be used for to the electromagnetic switch valve sends and opens or close the instruction.
Optionally, the controller includes a first controller and a second controller, the first controller is disposed in the outdoor unit and is used for controlling the outdoor unit, the second controller is disposed in the indoor unit and is used for controlling the indoor unit, the first controller is electrically connected to the second controller, the oxygen generator is electrically connected to the first controller, and both the electromagnetic switch valve and the gas concentration detection device are electrically connected to the second controller;
the second controller is used for receiving the information of the concentration detected by the gas concentration detection device and sending concentration data to the first controller, and the first controller is used for receiving the concentration data and sending an opening or closing instruction to the oxygen generation device.
Optionally, the air conditioning system further includes a gas concentration display device, the gas concentration display device is disposed outside the indoor unit, and the gas concentration display device is electrically connected to the controller and is configured to display the concentration of the indoor oxygen and/or carbon dioxide.
Optionally, the controller is electrically connected to a fan of the outdoor unit, and the controller is further configured to send an opening or closing instruction to the fan and the oxygen generator at the same time.
Optionally, the controller includes a first controller and a second controller, the first controller is disposed in the outdoor unit and is configured to control the outdoor unit, the second controller is disposed in the indoor unit and is configured to control the indoor unit, the first controller is electrically connected to the second controller, the oxygen generator is electrically connected to the first controller, and the fan of the outdoor unit is electrically connected to the second controller.
Optionally, the air conditioning system further includes a carbon dioxide absorption device, and the carbon dioxide absorption device is disposed in the indoor unit.
Optionally, the carbon dioxide absorption device is arranged on an airflow channel of the indoor unit; and/or the presence of a gas in the gas,
and soda lime is arranged in the carbon dioxide absorption device.
Optionally, the air conditioning system further includes a gas concentration detection device and a controller electrically connected to each other, the gas concentration detection device is disposed indoors and is configured to detect a concentration of oxygen and/or carbon dioxide in the room, and the controller is configured to receive information of the concentration and is configured to issue an instruction to a user to replace the carbon dioxide absorption device.
Optionally, an oxygen supply outlet of the oxygen generation device is connected with a plurality of airflow channels of the indoor units.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
through the arrangement, the oxygen supply outlet of the oxygen generation device is connected with the airflow channel of the indoor unit, so that the oxygen produced by the oxygen generation device can be supplied to the indoor space by means of the fan of the indoor unit, the indoor oxygen concentration is improved, and the comfort level of a user is improved; the waste discharge outlet of the oxygen generating device is communicated with the airflow channel of the outdoor unit, so that nitrogen generated when the oxygen generating device generates oxygen is discharged to the outside by means of a fan of the outdoor unit, the phenomenon of local enrichment of the nitrogen is avoided, the oxygen generating efficiency of the oxygen generating device is improved, and the use safety of the oxygen generating device is ensured; meanwhile, the oxygen generator can quickly and effectively supplement indoor oxygen, the comfort level of a user is improved, and the energy consumption is low.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
Fig. 1 is a schematic structural diagram of an air conditioning system according to an embodiment of the present disclosure.
Fig. 2 is another schematic structural diagram of an air conditioning system according to an embodiment of the present disclosure.
Description of the reference numerals
Air conditioning system 10
Outdoor unit 100
Refrigeration circuit 110
Bus 120
Indoor unit 200
Air return opening 210
Air outlet 220
Oxygen plant 300
Oxygen supply tube 310
Electromagnetic switch valve 311
Oxygen supply outlet 312
Carbon dioxide absorbing device 400
Gas concentration detection device 500
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It should be understood that the terms "first," "second," and the like as used in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The features of the following examples and embodiments may be combined with each other without conflict.
As shown in fig. 1 and 2, the present application discloses an air conditioning system 10, wherein the air conditioning system 10 can be used to control the temperature and the concentration of oxygen and carbon dioxide in a room to meet the comfort requirements of users located in the room.
As shown in fig. 1, the air conditioning system 10 includes an outdoor unit 100, an indoor unit 200, an oxygen generator 300, and a carbon dioxide absorption unit 400.
The oxygen generator 300 can be disposed in the outdoor unit 100, so that the oxygen generator 300 can avoid occupying the internal space of the indoor unit 200, thereby facilitating the design of the indoor unit 200, and improving the aesthetic feeling of the indoor unit 200 to meet the user's requirement. Of course, in other embodiments, the oxygen generator 300 may be disposed outside the outdoor unit 100, for example: the oxygen generator 300 may be installed on the upper end surface of the outdoor unit.
The indoor unit 200 includes a return air inlet 210 and an air outlet 220, and a fan is provided inside the indoor unit 200. When the fan of the indoor unit 200 rotates, the outside air flows into the indoor unit 200 through the air return opening 210, and then flows to the outside from the inside of the indoor unit 200 through the air outlet 220. In this process, the flow of the air forms an airflow passage of the indoor unit 200. The outdoor unit 100 is also provided with a fan, and when the fan is rotated, the flow of air in the outdoor unit forms an airflow path of the outdoor unit 100.
The oxygen generator 300 is provided with an oxygen supply pipe 310, the oxygen supply pipe 310 is provided with an oxygen supply outlet 312, and the oxygen supply outlet is used as an outlet for providing oxygen to the outside of the oxygen generator 300. Oxygen produced by oxygen generator 300 can exit oxygen generator 300 through oxygen supply tube 310 and oxygen supply outlet 312. In the present embodiment, the oxygen supply outlet 312 communicates with the airflow passage of the indoor unit 200. With the arrangement, the oxygen produced by the oxygen production device 300 can be supplied to the indoor space by the fan of the indoor unit 200, so that the oxygen concentration in the indoor space can be improved, and the comfort of the user can be improved. Meanwhile, the oxygen generator 300 is directly utilized to generate oxygen, so that indoor oxygen can be quickly and effectively supplemented, the comfort of a user is improved, and the energy consumption is low.
In this embodiment, the oxygen supply outlet 312 of the oxygen generator 300 is connected to the air return inlet 210 of the indoor unit 200 (the connection manner in the figure is merely schematic). With the above arrangement, it is advantageous to supply the oxygen produced by the oxygen generator 300 to the room by the fan of the indoor unit 200. When the indoor unit 200 is started, the fan rotates to generate a negative pressure inside the indoor unit 200, so that the flow of oxygen discharged from the oxygen supply pipe 310 is accelerated, the oxygen flows into the indoor unit 200 more rapidly, and then flows into the room through the air outlet 220 of the indoor unit 200 to supplement oxygen in the indoor air and increase the oxygen concentration in the indoor air. When the oxygen flow is accelerated, more power is provided for the oxygen flow, so that the oxygen can be more uniformly distributed indoors, the comfort degree of a user is improved, and the energy consumption is low.
Of course, in other embodiments, the oxygen supply outlet 312 of the oxygen generator 300 may also be connected to the air outlet 220 of the indoor unit 200. When the indoor unit 200 is started, the fan rotates to discharge the air in the indoor unit 200 to the indoor through the outlet 220. The oxygen outlet 312 is connected to the air outlet 220, and oxygen in the oxygen supply tube 310 can be blown into the room along with air in the indoor unit 200 to accelerate the flow of oxygen in the oxygen supply tube 310. Compared with the design that the fan for accelerating the oxygen flow is independently arranged for the oxygen generator and the oxygen supply pipe 310, the scheme simplifies the parts in the air conditioning system 10, saves energy, reduces emission and is beneficial to the light and thin arrangement of the air conditioning system 10. Alternatively, the oxygen supply outlet 312 of the oxygen plant 300 can be disposed only near the air outlet 220 or near the air inlet 210.
Oxygen plant 300 also includes a waste outlet (not shown) through which nitrogen and other gases are produced while oxygen is being produced and exit oxygen plant 300. With the exhaust outlet of oxygenerator 300 and the airflow channel intercommunication of off-premises station 100, be favorable to discharging the nitrogen gas that produces when making oxygenerator 300 oxygen to outdoor with the help of the fan of off-premises station 100, avoid the phenomenon of nitrogen gas local enrichment, guarantee the security that oxygenerator used. Meanwhile, enough fresh air is needed for the oxygen production of the oxygen production device 300, enrichment of nitrogen around the oxygen production device 300 is avoided, more air is provided for the oxygen production device 300 by using the fan of the outdoor unit 100, and the oxygen production efficiency of the oxygen production device can be improved.
The carbon dioxide absorbing device 400 is disposed inside the indoor unit 200, and is configured to absorb carbon dioxide in a room to reduce the concentration of carbon dioxide in air, thereby improving comfort of a user. In which soda lime is provided inside the carbon dioxide absorbing device 400 to absorb carbon dioxide.
Preferably, the carbon dioxide absorbing device 400 is disposed on an airflow path of the indoor unit 200, and when a fan of the indoor unit 200 rotates, negative pressure is formed inside the indoor unit 200, so that air enters the indoor unit 200 through the air return opening 210 and is discharged out of the indoor unit 200 through the air outlet 220. The carbon dioxide absorbing device 400 is disposed on the airflow channel of the indoor unit 200, so that the flow of air around the carbon dioxide absorbing device 400 can be accelerated, and the carbon dioxide absorbing device 400 can absorb more carbon dioxide, thereby reducing the content of carbon dioxide in the air and improving the comfort of users. In the present embodiment, the carbon dioxide absorbing device 400 is disposed in the indoor unit 200 at a position close to the outlet 220. Of course, the carbon dioxide absorbing device 400 may be disposed near the return air inlet 210, and the absorption of carbon dioxide by the carbon dioxide absorbing device 400 may be accelerated. In this embodiment, the number of the carbon dioxide absorbing devices 400 is one, but of course, in other embodiments, the number of the carbon dioxide absorbing devices 400 may be multiple, and the plurality of carbon dioxide absorbing devices 400 are respectively disposed at the air return opening 210 and the air outlet 220. In the present embodiment, the carbon dioxide absorbing device 400 is provided inside the indoor unit 200. Of course, in other embodiments, the carbon dioxide absorbing device 400 may be disposed outside the indoor unit 200 and near the air outlet 220 and/or the air return 210.
In fig. 1, the air return opening 210 and the air outlet 220 of the indoor unit 200 are opened on the side surface of the indoor unit 200 close to the outdoor unit 100, only to clearly show the connection relationship between the indoor unit 200, the outdoor unit 100, the oxygen generation device 300, and the carbon dioxide absorption device 400. In the using process, the air return opening 210 and the air outlet 220 of the indoor unit 200 are both open towards the indoor.
The air conditioning system 10 further includes a gas concentration detection device 500 and a controller (not shown) electrically connected thereto.
The gas concentration detection device 500 is provided in the chamber, and is used to detect the concentrations of oxygen and carbon dioxide in the chamber. The controller is used for receiving the information of the concentrations of the oxygen and the carbon dioxide, judging whether the quality (oxygen content) of the indoor air meets the requirement of a user on comfort level or not, and sending an opening or closing instruction to the oxygen generation device 300 according to the information. When the concentration of oxygen in the air is lower than a first threshold value, the oxygen generation device 300 is started and performs oxygen generation work; when the concentration of oxygen in the air is above the second threshold, oxygen generation plant 300 is turned off to reduce energy consumption. Of course, in other embodiments, the gas concentration detection device 500 may only detect the concentration of oxygen or carbon dioxide in the chamber. When the gas concentration detection device 500 can only detect the concentration of carbon dioxide, if the concentration of carbon dioxide is too high, it can be estimated that the oxygen content in the indoor air is too low, and the oxygen generation device 300 needs to be turned on.
The air conditioning system 10 further includes a gas concentration display device (not shown) electrically connected to the controller and configured to display the concentrations of oxygen and carbon dioxide in the room detected by the gas concentration detection device 500 for reference by the user. The user can be according to the concentration of the oxygen that display device shows and carbon dioxide to combine self demand, control opening or closing of oxygenerator 300, perhaps make oxygenerator 300 can open and stop in appointed interval through adjusting first threshold value and second threshold value, thereby make air conditioning system can satisfy different user's comfort level demand. Of course, when the gas concentration detection means 500 can detect only the concentration of oxygen or carbon dioxide, the gas concentration display means is used only to display the corresponding concentration of oxygen or carbon dioxide.
The gas concentration detection device 500 and the indoor unit 200 may be independently installed, the gas concentration detection device 500 may be installed outside the indoor unit 200, and the gas concentration display device may be installed on an outer surface of the gas concentration detection device 500. Alternatively, the gas concentration display device may be at least part of the display panel of the indoor unit 200. Alternatively, the gas concentration detection device 500 may be provided inside the indoor unit 200, and at least a part of the display panel of the indoor unit 200 may be used as a gas concentration display device, that is, the display panel of the indoor unit 200 may display the indoor temperature and the concentrations of oxygen and carbon dioxide.
Further, the controller is electrically connected to the fan of the outdoor unit 100, and the controller is further configured to send an opening or closing instruction to the fan and the oxygen generating device 300 at the same time, that is, when the oxygen generating device 300 is opened and performs oxygen generation, the fan of the outdoor unit 100 starts to rotate. When the oxygen generator 300 starts to generate oxygen, nitrogen is generated, and the fan of the outdoor unit 100 and the oxygen generator 300 positioned in the outdoor unit 100 are synchronously opened, so that the fan of the outdoor unit 100 can accelerate the flow of air in the outdoor unit, the phenomenon of local nitrogen enrichment caused by oxygen production in the indoor unit 200 is avoided, and the safe use of the equipment is ensured. Meanwhile, the rotation of the fan of the outdoor unit 100 can introduce more fresh air to supply the air required by the oxygen generator 300 for oxygen generation. It should be noted that, when the air conditioning system only performs cooling or heating and the indoor oxygen is rich, the fan of the outdoor unit may operate alone, that is, the fan of the outdoor unit rotates, but the oxygen generator 300 may stop operating at this time. However, when the oxygen generator 300 starts to work, the blower of the outdoor unit needs to be guaranteed to rotate.
Meanwhile, the controller may also determine whether the carbon dioxide absorbing device 400 needs to be replaced according to the received information on the concentrations of oxygen and carbon dioxide, and may be configured to give an instruction to the user to replace the carbon dioxide absorbing device 400. The controller may determine whether the concentration of carbon dioxide is continuously increasing during a time interval, whether the increasing trend of carbon dioxide does not have a decreasing trend during a time interval, and the like, to determine whether the carbon dioxide absorbing device 400 needs to be replaced. When the controller determines that the carbon dioxide absorbing device 400 needs to be replaced, the controller may control a display panel of the indoor unit 200 to display a pattern for prompting replacement of the carbon dioxide absorbing device 400, or send an instruction by controlling an external buzzer to operate, so as to prompt a user, where a specific manner is not limited herein.
Further, as shown in fig. 2, an electromagnetic switch valve 311 is disposed on the oxygen supply tube 310, the electromagnetic switch valve 311 is electrically connected to the controller, and the controller is configured to send an opening or closing instruction to the electromagnetic switch valve 311 to control the output of the oxygen. Meanwhile, the controller can also control the opening and closing amplitude of the electromagnetic switch valve 311 according to the concentration of the oxygen and the carbon dioxide detected by the gas detection device, so that the output quantity of the oxygen is controlled, the oxygen concentration in the indoor air is guaranteed to be maintained in a better range, and the comfort level of a user is guaranteed.
In this embodiment, the controller includes a first controller and a second controller. The first controller is electrically connected with the second controller.
The first controller is disposed in the outdoor unit 100 and is used to control the outdoor unit 100, for example, the first controller is electrically connected to a fan of the outdoor unit 100 to control the rotation speed of the fan in the outdoor unit 100. The first controller is also electrically connected to oxygen plant 300. The second controller is disposed in the indoor unit 200 and is used to control the indoor unit, for example, the second controller is electrically connected to a fan in the indoor unit 200 to control the on/off or rotational speed of the fan in the indoor unit 200. The second controller is also electrically connected to the electromagnetic opening/closing valve 311, the gas concentration detection device 500, and the gas concentration display device.
During use, the second controller receives information on the concentration detected by the gas concentration detection device 500 and sends concentration data to the first controller according to the information on the concentration. The concentration data may be information of the concentration of oxygen and/or carbon dioxide detected by the gas concentration detection device 500, or may be an instruction to turn on or off the oxygen generation device 300 by comparing the concentration of oxygen with the first threshold value and/or the second threshold value, or may be intermediate data obtained by comparing the concentration of oxygen with the first threshold value and/or the second threshold value. The first controller is configured to receive the concentration data and send an on or off command to oxygen plant 300. Meanwhile, the second controller may also send an opening or closing instruction to the electromagnetic switching valve 311 according to the information of the concentration, so as to control the opening, closing or opening and closing amplitude of the electromagnetic switching valve 311, so as to control the output of the oxygen. The second controller may control the gas concentration display device to display the concentration of the carbon dioxide and/or the oxygen based on the concentration information.
Through the arrangement, when the indoor units 200 correspond to the outdoor unit 100, that is, when one oxygen generation device 300 supplies oxygen to a plurality of rooms provided with the indoor units 200, the second controller in the indoor units 200 can control the oxygen generation device 300 and/or the corresponding electromagnetic switch valve 311 according to different real-time gas concentrations in the rooms, so that each room can obtain a proper amount of oxygen, and intelligent control is realized. For example, the following steps are carried out: the second controller in each room can send the concentration data of the gas in the corresponding room to the first controller, and the first controller controls the oxygen generation device 300 to be opened or closed or controls the oxygen generation power of the oxygen generation device 300 according to the concentration data sent by the plurality of controllers. The second controller controls the opening, closing or opening and closing of the corresponding electronic switch valve 311 according to the information of the concentration of the gas in each room, so as to control the actually required oxygen content obtained from the corresponding oxygen supply tube 310.
Further, as shown in fig. 1 and 2, the oxygen supply outlet 312 of the oxygen generator 300 can be connected to the air return openings 210 of the indoor units 200. That is, the oxygen generator 300 can simultaneously supply oxygen required by the rooms corresponding to the plurality of indoor units 200. Of course, the oxygen supply outlet 312 of the oxygen generator 300 can be connected to the air outlets 220 of the indoor units 200, or connected to both the air outlets 220 and the air return 210. The second controllers in the indoor units 200 of different rooms can control the oxygen supply amount in the rooms according to the oxygen and/or carbon dioxide concentrations in different rooms, so that intelligent control is realized.
The indoor unit 200 and the outdoor unit 100 are also connected by a cooling duct 110 so that a refrigerant can circulate through the indoor unit 200 and the outdoor unit 100. Meanwhile, the indoor unit 200 and the outdoor unit 100 also perform signal transmission through the bus 120, which in this embodiment includes an RS485 bus.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above embodiments, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
The disclosure of this patent document contains material which is subject to copyright protection. The copyright is owned by the copyright owner. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the patent and trademark office official records and records.

Claims (11)

1. The air conditioning system is characterized by comprising an outdoor unit, an indoor unit and an oxygen generating device, wherein an oxygen supply outlet of the oxygen generating device is communicated with an airflow channel of the indoor unit, and a waste discharge outlet of the oxygen generating device is communicated with an airflow channel of the outdoor unit.
2. The air conditioning system as claimed in claim 1, further comprising a gas concentration detecting device provided in the room and used for detecting the concentration of oxygen and/or carbon dioxide in the room, and a controller for receiving the information of the concentration and sending an on or off instruction to the oxygen generator.
3. The air conditioning system as claimed in claim 2, wherein the oxygen generator includes an oxygen supply pipeline, the oxygen supply outlet is opened in the oxygen supply pipeline, an electromagnetic switch valve is arranged on the oxygen supply pipeline, the electromagnetic switch valve is electrically connected with the controller, and the controller is further configured to send an opening or closing instruction to the electromagnetic switch valve.
4. The air conditioning system of claim 3, wherein the controller includes a first controller and a second controller, the first controller is disposed in the outdoor unit and configured to control the outdoor unit, the second controller is disposed in the indoor unit and configured to control the indoor unit, the first controller and the second controller are electrically connected, the oxygen generator is electrically connected to the first controller, and the electromagnetic opening/closing valve and the gas concentration detecting device are electrically connected to the second controller;
the second controller is used for receiving the information of the concentration detected by the gas concentration detection device and sending concentration data to the first controller, and the first controller is used for receiving the concentration data and sending an opening or closing instruction to the oxygen generation device.
5. The air conditioning system as claimed in claim 2, further comprising a gas concentration display device provided outside the indoor unit, the gas concentration display device being electrically connected to the controller and displaying the concentration of oxygen and/or carbon dioxide in the room.
6. The air conditioning system of claim 2, wherein the controller is electrically connected to a fan of the outdoor unit, and the controller is further configured to send an on or off command to the fan and the oxygen generator simultaneously.
7. The air conditioning system of claim 6, wherein the controller includes a first controller and a second controller, the first controller is disposed in the outdoor unit and configured to control the outdoor unit, the second controller is disposed in the indoor unit and configured to control the indoor unit, the first controller and the second controller are electrically connected, the oxygen generator is electrically connected to the first controller, and a blower of the outdoor unit is electrically connected to the second controller.
8. The air conditioning system of claim 1, further comprising a carbon dioxide absorbing device disposed in the indoor unit.
9. The air conditioning system according to claim 8, wherein the carbon dioxide absorbing device is provided in an airflow path of the indoor unit; and/or the presence of a gas in the gas,
and soda lime is arranged in the carbon dioxide absorption device.
10. The air conditioning system as claimed in claim 8, further comprising a gas concentration detecting device provided in the room and for detecting the concentration of oxygen and/or carbon dioxide in the room, and a controller for receiving information on the concentration and for issuing an instruction to a user to replace the carbon dioxide absorbing device, which are electrically connected.
11. The air conditioning system as claimed in any one of claims 1 to 10, wherein the oxygen supply outlet of the oxygen generator is connected to the airflow path of the plurality of indoor units.
CN201920864113.4U 2019-06-10 2019-06-10 Air conditioning system Active CN210241910U (en)

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CN201920864113.4U CN210241910U (en) 2019-06-10 2019-06-10 Air conditioning system

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111765565A (en) * 2020-06-28 2020-10-13 贵州全世通精密机械科技有限公司 Oxygen supply system and method
CN112781171A (en) * 2021-01-04 2021-05-11 青岛海尔空调器有限总公司 Control method of air conditioner
CN114738970A (en) * 2022-03-07 2022-07-12 珠海格力电器股份有限公司 Oxygen generation control method and device of air conditioner, storage medium and air conditioner

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111765565A (en) * 2020-06-28 2020-10-13 贵州全世通精密机械科技有限公司 Oxygen supply system and method
CN112781171A (en) * 2021-01-04 2021-05-11 青岛海尔空调器有限总公司 Control method of air conditioner
CN112781171B (en) * 2021-01-04 2022-09-06 青岛海尔空调器有限总公司 Control method of air conditioner
CN114738970A (en) * 2022-03-07 2022-07-12 珠海格力电器股份有限公司 Oxygen generation control method and device of air conditioner, storage medium and air conditioner
CN114738970B (en) * 2022-03-07 2024-01-26 珠海格力电器股份有限公司 Air conditioner oxygen generation control method and device, storage medium and air conditioner

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