Devices for removing carbon dioxide, air conditioners
Through the adsorption module and heating device in the housing and baffle control, the indoor carbon dioxide is effectively removed, and the problem of complex and costly flow path switching in the prior art is solved, and a simple and low-cost airflow emission solution is provided.
Patent Information
- Application Number
- CN202010745507.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-07-29
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2040-07-29
AI Technical Summary
In the prior art, the structure of switching the airflow flow path to the indoor or outdoor when removing indoor carbon dioxide is complex and costly.
The adsorption module in the shell is used to absorb carbon dioxide at room temperature, release carbon dioxide in a heating state, and intermittently heat the adsorption module through the heating device, and use a baffle to control the air flow to the indoor or outdoor discharge, simplifying flow path switching.
It realizes airflow channel switching with simple structure and low cost, effectively removes indoor carbon dioxide and improves user experience.
Smart Images

Figure CN114060952B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of household appliance technology, for example, to a device for removing carbon dioxide and an air conditioner. Background Art
[0002] As people's living standards improve, their requirements for indoor air quality increase accordingly. When the carbon dioxide content in indoor air is high, the human body will feel uncomfortable, so it is necessary to reduce the carbon dioxide content in indoor air. In the existing technology, the carbon dioxide in indoor air is adsorbed by adsorption materials and then the adsorbed carbon dioxide is discharged into the outdoor environment to reduce the carbon dioxide content in indoor air.
[0003] During the implementation of the embodiments of the present disclosure, it was found that at least the following problems exist in the related art:
[0004] When removing indoor carbon dioxide, the structure of switching the air flow path for exhausting indoors or outdoors is relatively complex and costly. Summary of the Invention
[0005] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical elements or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.
[0006] The embodiments of the present disclosure provide a device for removing carbon dioxide and an air conditioner to solve the problem of complex structure and high cost of switching the air flow path to discharge indoors or outdoors when removing indoor carbon dioxide.
[0007] In some embodiments, a device for removing carbon dioxide comprises: a housing, an adsorption module, a heating device, an air outlet cavity, and a baffle. The adsorption module is disposed within the housing and is configured to adsorb carbon dioxide at room temperature and release it when heated; the heating device is disposed on a side of or within the adsorption module and is configured to heat the adsorption module; the air outlet cavity is connected to the housing and includes a first air outlet connected to the room and a second air outlet connected to the outside; the baffle is movably connected to the air outlet cavity and is configured to open one of the first and second air outlets and close the other.
[0008] In some embodiments, an air conditioner includes: the device for removing carbon dioxide according to the above embodiment.
[0009] The device for removing carbon dioxide and the air conditioner provided by the embodiments of the present disclosure can achieve the following technical effects:
[0010] The carbon dioxide in the indoor air is adsorbed by an adsorption module arranged in the shell. Since the adsorption module adsorbs carbon dioxide at room temperature and releases carbon dioxide when heated, the adsorption module is intermittently heated by a heating device, and the baffle is controlled to open one of the first air outlet and the second air outlet and close the other. The air after adsorption treatment is discharged into the room through the first air outlet, and the carbon dioxide released by the adsorption module is discharged to the outside through the second air outlet. This facilitates switching the flow path for discharging air to the outside or the inside, and has a simple structure and low cost.
[0011] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] One or more embodiments are exemplarily described by corresponding drawings. These exemplary descriptions and drawings do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements. The drawings do not constitute a scale limitation. In addition,
[0013] Figure 1 is a schematic structural diagram of a device for removing carbon dioxide provided by an embodiment of the present disclosure;
[0014] Figure 2 Schematic diagram of the structure of the air outlet cavity and the baffle provided in an embodiment of the present disclosure;
[0015] Figure 3 This is a schematic structural diagram of the installation of a heating device provided by an embodiment of the present disclosure;
[0016] Figure 4 is a structural schematic diagram of a heating device provided by an embodiment of the present disclosure;
[0017] Figure 5 is a schematic diagram of the structure inside the housing provided by an embodiment of the present disclosure;
[0018] Figure 6 It is a structural schematic diagram of the adsorption chamber and the fan chamber provided in an embodiment of the present disclosure;
[0019] Figure 7 is a structural schematic diagram of an adsorption module and a heating device provided in an embodiment of the present disclosure;
[0020] Figure 8 is a structural schematic diagram of another adsorption module and heating device provided in an embodiment of the present disclosure;
[0021] Figure 9 is a schematic structural diagram of a through hole provided in an embodiment of the present disclosure;
[0022] Figure 10is a schematic structural diagram of a driving device provided by an embodiment of the present disclosure;
[0023] Figure 11 is a schematic structural diagram of another driving device provided by an embodiment of the present disclosure;
[0024] Figure 12 is a schematic structural diagram of a filtering module provided by an embodiment of the present disclosure;
[0025] Figure 13 is a structural diagram of an air conditioner provided by an embodiment of the present disclosure;
[0026] Figure 14 It is a structural diagram of another air conditioner provided by an embodiment of the present disclosure.
[0027] Reference numerals:
[0028] 100, housing; 110, partition; 111, connecting hole; 120, adsorption chamber; 130, fan chamber; 131, fan; 140, air inlet; 200, adsorption module; 210, mounting slot; 220, frame; 230, through hole; 300, heating device; 310, air trough; 320, air collecting trough; 400, air outlet chamber; 410, baffle; 411, guide vane; 412, first Axis arm; 413, second axis arm; 420, first air outlet; 430, second air outlet; 500, driving device; 510, curved rod; 511, first curved rod; 512, second curved rod; 513, third curved rod; 514, fourth curved rod; 520, first motor; 530, second motor; 540, connecting rod; 600, filter module; 700, first evaporator; 800, second evaporator. DETAILED DESCRIPTION
[0029] In order to be able to understand the features and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The accompanying drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the sake of convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.
[0030] In the description and claims of the embodiments of the present disclosure, as well as in the accompanying drawings, the terms "first," "second," and the like are used to distinguish similar items and are not necessarily used to describe a particular order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate to describe the embodiments of the present disclosure herein. In addition, the terms "including," "having," and any variations thereof are intended to cover non-exclusive inclusions.
[0031] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to having a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.
[0032] Furthermore, the terms "disposed," "connected," and "fixed" should be interpreted broadly. For example, "connected" can mean a fixed connection, a removable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediary, or an internal connection between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in the embodiments of this disclosure based on the specific circumstances.
[0033] Unless otherwise stated, the term "plurality" means two or more.
[0034] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B means: A or B.
[0035] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.
[0036] Combine Figure 1-4 As shown, in some embodiments, a device for removing carbon dioxide includes: a housing 100, an adsorption module 200, a heating device 300, an air outlet cavity 400, and a baffle 410. The adsorption module 200 is disposed in the housing 100 and is configured to adsorb carbon dioxide at room temperature and release carbon dioxide when heated; the heating device 300 is disposed on a side or inside the adsorption module 200 and is configured to heat the adsorption module 200; the air outlet cavity 400 is in communication with the housing 100 and includes a first air outlet 420 in communication with the room and a second air outlet 430 in communication with the outside; the baffle 410 is movably connected to the air outlet cavity 400 and is configured to open one of the first air outlet 420 and the second air outlet 430 and close the other.
[0037] The device for removing carbon dioxide provided by the embodiment of the present disclosure can adsorb carbon dioxide in indoor air through the adsorption module 200 arranged in the shell 100. Since the adsorption module 200 adsorbs carbon dioxide at room temperature and releases carbon dioxide under heating, the adsorption module 200 is intermittently heated by the heating device 300, and the baffle 410 is controlled to open one of the first air outlet 420 and the second air outlet 430 and close the other. The air after adsorption treatment is discharged into the room through the first air outlet 420, and the carbon dioxide released by the adsorption module 200 is discharged to the outside through the second air outlet 430. It is convenient to switch the flow path for discharging air to the outside or the inside, and the structure is simple and the cost is low.
[0038] Optionally, both the first air outlet 420 and the second air outlet 430 are disposed on the air outlet cavity 400, with the first air outlet 420 connecting the air outlet cavity 400 with the indoor air, and the second air outlet 430 connecting the air outlet cavity 400 with the outdoor air. In this manner, the airflow after adsorption treatment can be discharged into the indoor air through the first air outlet 420, while the carbon dioxide released by the adsorption module 200 can be discharged outdoors through the second air outlet 430, effectively removing carbon dioxide from the indoor air.
[0039] Optionally, when the baffle 410 is in the first position, the first air outlet 420 is opened and the second air outlet 430 is closed, and when in the second position, the first air outlet 420 is closed and the second air outlet 430 is opened. In this way, by controlling the baffle 410 to switch between the first position and the second position, the first air outlet 420 is opened and the second air outlet 430 is closed, or the first air outlet 420 is closed and the second air outlet 430 is opened, the air that has undergone adsorption treatment is discharged into the room through the first air outlet 420, and the carbon dioxide released by the adsorption module 200 is discharged outdoors through the second air outlet 430, thereby facilitating switching between the flow path for discharging air outdoors or indoors.
[0040] Optionally, when the baffle 410 is in the first position, the heating device 300 is turned off. Thus, the adsorption module 200 is at room temperature and will adsorb carbon dioxide from the air flowing through the adsorption module 200. At this time, the baffle 410 is in the first position, opening the first air outlet 420 and closing the second air outlet 430. The adsorbed air is discharged into the room through the first air outlet 420, effectively removing carbon dioxide from the indoor air.
[0041] Optionally, when the baffle 410 is in the second position, the heating device 300 is turned on. Thus, the adsorption module 200 is heated to release carbon dioxide. The adsorption module 200 is heated, releasing the adsorbed carbon dioxide. At this time, the baffle 410 is in the second position, closing the first air outlet 420 and opening the second air outlet 430. The carbon dioxide released by the adsorption module 200 is discharged outdoors through the second air outlet 430, effectively removing carbon dioxide from the indoor air.
[0042] Optionally, the baffle 410 includes a guide vane 411. A plurality of guide vanes 411 are provided. When the baffle 410 is in the first position, some of the guide vanes 411 close the second air outlet 430, and the remaining guide vanes 411 guide the airflow passing through the first air outlet 420. In this way, when the baffle 410 is in the first position, the adsorption module 200 is at room temperature and will adsorb carbon dioxide from the air passing through the adsorption module 200, and then discharge the adsorbed airflow into the room through the first air outlet 420. At this time, some of the guide vanes 411 close the second air outlet 430 to prevent the adsorbed airflow from being discharged outdoors, and the remaining guide vanes 411 guide the airflow passing through the first air outlet 420, so that the direction of the airflow blown out of the first air outlet 420 can be adjusted, making the air outlet more uniform, increasing the air outlet range, and improving the user experience.
[0043] Optionally, when the baffle 410 is in the second position, the plurality of guide vanes 411 together seal the first air outlet 420. Thus, when the baffle 410 is in the second position, the adsorption module 200 is heated, releasing the adsorbed carbon dioxide, which is then discharged outdoors through the second air outlet 430, effectively removing carbon dioxide from the indoor air.
[0044] Optionally, a first shaft arm 412 is provided at one end of the guide vane 411, and a second shaft arm 413 is provided at the other end, and the guide vane 411 is movably mounted in the air outlet cavity 400 via the first shaft arm 412 and the second shaft arm 413. This facilitates the installation of the guide vane 411, and makes it easy to rotate and adjust the installed guide vane 411, and has strong stability.
[0045] Optionally, the heating device 300 is disposed on the windward side of the adsorption module 200. In this way, the airflow passes through the heating device 300 before passing through the adsorption module 200. The heated airflow can be used to more fully heat the adsorption module 200, allowing the carbon dioxide adsorbed on the adsorption module 200 to be released more comprehensively, thereby improving the carbon dioxide release efficiency.
[0046] Optionally, the heating device 300 is an electric heating plate, which has a better heating effect, is easy to obtain, and has a low cost.
[0047] Optionally, the heating device 300 is disposed at the center of the windward surface of the adsorption module 200. This allows the heating device 300 to radiate a wider range on the adsorption module 200, heating the adsorption module 200 more evenly, improving the heating efficiency of the heating device 300 and enabling a more comprehensive release of the carbon dioxide adsorbed on the adsorption module 200. This facilitates the discharge of the carbon dioxide released by the adsorption module 200 to the outside, effectively removing carbon dioxide from the indoor air and improving the user experience.
[0048] Optionally, a mounting groove 210 is provided at the center of the adsorption module 200, and the heating device 300 is disposed in the mounting groove 210. In this way, the heating device 300 is more stable after installation and is not easy to fall off when subjected to airflow impact for a long time.
[0049] Optionally, the heating device 300 is provided with an air groove 310 that radiates from the center to the edge of the adsorption module 200. In this way, the provision of the air groove 310 can guide the airflow flowing through the heating device 300, causing the airflow to radiate from the center to the edge of the adsorption module 200. Heat around the heating device 300 diffuses along the airflow from the center to the edge of the adsorption module 200, fully heating the adsorption module 200 and allowing the carbon dioxide adsorbed on the adsorption module 200 to be released more comprehensively. This facilitates the discharge of the carbon dioxide released by the adsorption module 200 to the outside, effectively removing carbon dioxide from the indoor air.
[0050] Optionally, the air groove 310 diverges from the center to the edge of the heating device 300. In this way, the airflow passing through the heating device 300 collides with the heating device 300 and then diverges from the center to the edge, removing heat from the surrounding area of the heating device 300. This in turn allows the heat of the heating device 300 to diffuse toward the adsorption module 200, fully heating the adsorption module 200 and allowing the carbon dioxide adsorbed on the adsorption module 200 to be released more comprehensively, facilitating the discharge of the carbon dioxide released by the adsorption module 200 to the outside.
[0051] Optionally, the air slot 310 protrudes from the edge of the heating device 300 along its diverging direction. In this way, the air flow in the air slot 310 can be ejected farther when leaving the air slot 310, thereby increasing the radiation range of the air flow and fully heating the adsorption module 200.
[0052] Optionally, the length of the air groove 310 protruding from the edge of the heating device 300 is 1 to 2 cm. This can increase the radiation range of the airflow ejected from the air groove 310 while also reducing the resistance of the air groove 310 protruding from the edge of the heating device 300 to the airflow, thereby better heating the adsorption module 200 and allowing the carbon dioxide adsorbed on the adsorption module 200 to be released more comprehensively.
[0053] Optionally, an air collecting trough 320 is provided at the center of the heating device 300, and the air trough 310 is connected to the air collecting trough 320, and the air trough 310 diverges along the edge of the air collecting trough 320 toward the edge of the heating device 300. In this way, the airflow passing through the heating device 300 can be concentrated in the air collecting trough 320 and then diverged to the surrounding area through the air trough 310 connected to the air collecting trough 320, thereby increasing the flow rate of the diverging airflow and expanding the radiation range of the diverging airflow, thereby fully heating the adsorption module 200, allowing the carbon dioxide adsorbed on the adsorption module 200 to be released more comprehensively, and facilitating the discharge of the carbon dioxide released by the adsorption module 200 to the outside.
[0054] Optionally, multiple air slots 310 are provided, and are evenly distributed along the center to the edge of the heating device 300. In this way, the airflow emitted from the air slots 310 can be dispersed in multiple directions, so that the diffused airflow can more comprehensively cover the adsorption module 200, fully heat the adsorption module 200, and release the carbon dioxide adsorbed on the adsorption module 200 more comprehensively.
[0055] Optionally, the air collecting groove 320 is a circular groove. In this way, the airflow blowing toward the air collecting groove 320 is gathered in the air collecting groove 320, and the airflow generates pressure that diverges around the air collecting groove 320, thereby increasing the flow rate of the diverging airflow and increasing the radiation range of the diverging airflow, thereby fully heating the adsorption module 200 and allowing the carbon dioxide adsorbed on the adsorption module 200 to be released more comprehensively.
[0056] Optionally, the air slot 310 and the air collecting slot 320 are both provided on the windward side of the heating device 300. In this way, the airflow directed toward the heating device 300 is directly directed toward the air collecting slot 320 and the air slot 310. The airflow directed toward the air collecting slot 320 is rapidly gathered to generate outward diverging pressure, which is then dispersed toward the edge of the adsorption module 200 through the air slot 310. The heat around the heating device 300 is carried away by the airflow and dispersed toward the edge along the center of the adsorption module 200, thereby fully heating the adsorption module 200 and enabling the carbon dioxide adsorbed on the adsorption module 200 to be released more comprehensively.
[0057] Combine Figure 5-6 As shown, in some optional embodiments, the housing 100 includes a partition 110 disposed within the housing 100 to separate the interior space of the housing 100 into an adsorption chamber 120 and a fan chamber 130, and a communication hole 111 is provided on the partition 110. In this way, when indoor air is introduced into the adsorption chamber 120, carbon dioxide in the air is adsorbed by the adsorption module 200. The adsorbed airflow flows into the fan chamber 130 through the communication hole 111 and is then discharged through the fan chamber 130. When the adsorption module 200 is heated, the carbon dioxide released also flows into the fan chamber 130 and is discharged. The adsorption and discharge of carbon dioxide are respectively performed in the adsorption chamber 120 and the fan chamber 130, thereby facilitating the removal of carbon dioxide and effectively removing carbon dioxide from the indoor air.
[0058] Optionally, the adsorption chamber 120 and the fan chamber 130 are connected through the communication hole 111. In this way, the airflow in the adsorption chamber 120 can flow smoothly into the fan chamber 130 for discharge.
[0059] Optionally, the housing 100 is provided with an air inlet 140 communicating with the adsorption chamber 120, and the air inlet 140 and the adsorption module 200 have the same area. In this way, while ensuring the air intake of the air inlet 140, the adsorption module 200 can completely cover the air inlet 140, so that the airflow entering the adsorption chamber 120 through the air inlet 140 can all flow through the adsorption module 200, thereby better adsorbing carbon dioxide in the airflow drawn into the air inlet 140 and effectively removing carbon dioxide from the indoor air.
[0060] Optionally, the air inlet 140 and the adsorption module 200 having the same area means that the air inlet area of the air inlet 140 is the same as the area of the windward surface of the adsorption module 200. In this way, while ensuring the air intake volume of the air inlet 140, the adsorption module 200 can completely cover the air inlet 140, so that the airflow entering the adsorption chamber 120 through the air inlet 140 can all flow through the adsorption module 200, thereby better adsorbing carbon dioxide in the airflow drawn into the air inlet 140.
[0061] Optionally, the adsorption module 200 is disposed within the adsorption chamber 120, with the windward surface of the adsorption module 200 located within the plane of the air inlet 140. This allows all airflow entering the adsorption chamber 120 through the air inlet 140 to flow through the adsorption module 200, thereby better adsorbing carbon dioxide from the airflow drawn into the air inlet 140 and effectively removing carbon dioxide from the indoor air.
[0062] Optionally, the adsorption module 200 is detachably disposed in the adsorption chamber 120 , so that the adsorption module 200 can be easily removed from the air inlet 140 , thereby facilitating the maintenance and replacement of the adsorption module 200 .
[0063] Optionally, a fan 131 is provided in the fan chamber 130, and the air inlet end of the fan 131 covers the connecting hole 111. In this way, the fan 131 provides the power for inhaling airflow, and the air inlet end of the fan 131 covers the connecting hole 111, thereby increasing the pressure at the connecting hole 111, allowing the airflow in the adsorption chamber 120 to flow into the fan chamber 130 more quickly, thereby increasing the airflow rate in the adsorption chamber 120 within a certain period of time, and thus improving the carbon dioxide removal efficiency.
[0064] Optionally, the fan 131 is concentrically arranged with the communicating hole 111. In this way, the pressure exerted by the fan 131 on the communicating hole 111 is relatively uniform, thereby making the airflow flowing into the fan cavity 130 through the communicating hole 111 more uniform, facilitating the discharge of the airflow.
[0065] Optionally, the fan 131 is a centrifugal fan 131. In this way, the centrifugal fan 131 can generate a greater negative pressure, which can improve the efficiency of the airflow passing through the adsorption module 200.
[0066] Optionally, the air outlet cavity 400 is connected to the fan cavity 130. In this way, the airflow in the fan cavity 130 flows into the air outlet cavity 400, and then the baffle 410 in the air outlet cavity 400 controls the opening and closing of the first air outlet 420 and the second air outlet 430, and is discharged into the room from the first air outlet 420 or discharged outdoors from the second air outlet 430, thereby facilitating the discharge of the airflow in the fan cavity 130.
[0067] Optionally, the adsorption module 200 is a porous frame structure, so that the adsorption module 200 has the ability to adsorb carbon dioxide and is more stable, which facilitates the installation of the adsorption module 200.
[0068] Optionally, the adsorption module 200 is a porous frame structure made of adsorption material. In this way, the adsorption module 200 is directly made of adsorption material, so that the adsorption module 200 itself has the ability to adsorb carbon dioxide, and no structure for supporting the adsorption material is required, thereby reducing production costs.
[0069] Combine Figure 7 As shown, in some optional embodiments, the adsorption module 200 includes: a frame 220 and an adsorption material. A heating device 300 is disposed on the frame 220; the adsorption material is disposed on the frame 220. In this way, the adsorption material disposed on the frame 220 adsorbs carbon dioxide in the airflow passing through the adsorption module 200. Placing the adsorption material on the frame 220 increases the contact area between the adsorption material and the airflow. The heating device 300 heats the adsorption material, releasing the carbon dioxide adsorbed by the adsorption material. Placing the heating device 300 on the frame 220 allows heat to be more evenly distributed to the adsorption material, better heating the adsorption material, increasing the carbon dioxide release rate, effectively removing carbon dioxide from indoor air, and improving the user experience.
[0070] Optionally, the frame 220 is a rectangular frame structure formed by cross-connecting a plurality of connecting ribs, so that the strength of the frame 220 is enhanced while facilitating the filling of the adsorption material.
[0071] Optionally, the adsorption material is filled in a rectangular frame structure formed by cross-connecting multiple connecting ribs. In this way, airflow can easily pass through the adsorption material, making it easier for the adsorption material to adsorb carbon dioxide in the airflow and effectively remove carbon dioxide from the indoor air.
[0072] Optionally, the connecting rib is a hollow tubular structure, and the heating device 300 is disposed within the connecting rib. Thus, disposing the heating device 300 within the tubular structure allows the heating device 300 to have a wider heating range, fully heating the adsorption module 200 and enabling a more comprehensive release of the carbon dioxide adsorbed on the adsorption module 200.
[0073] Optionally, the adsorption material is a molecular sieve, modified activated carbon, MOF material, solid amine, etc. These materials have the characteristics of adsorbing carbon dioxide at room temperature and releasing carbon dioxide when heated, are easily available, have good adsorption properties for carbon dioxide, and reduce production costs.
[0074] Optionally, the heating device 300 is an electric heating wire, which has a better heating effect and is easy to obtain, thereby reducing production costs.
[0075] Combine Figure 8-9 As shown, in some optional embodiments, the skeleton 220 is a plate-like structure and has a plurality of through-holes 230, with adsorption material filled in the through-holes 230. This makes the skeleton 220 stronger and less susceptible to damage. Moreover, by filling the plurality of through-holes 230 with adsorption material, when the airflow passes through the plurality of channels, carbon dioxide in the airflow is adsorbed by the adsorption material, thereby facilitating the removal of carbon dioxide from the airflow passing through the through-holes 230.
[0076] Optionally, the heating device 300 is disposed in the through hole 230. In this way, the heating device 300 is in contact with the adsorption material, and the heat emitted by the heating device 300 is directly conducted into the adsorption material, thereby better heating the adsorption material and increasing the release rate of carbon dioxide.
[0077] Optionally, the heating device 300 is disposed on the inner side wall of the through hole 230. In this way, the heating device 300 covers the adsorption material filled in the through hole 230, thereby better heating the adsorption material and increasing the release rate of carbon dioxide.
[0078] Optionally, the heating device 300 comprises a graphene-coated heating material and a conductive material. The graphene-coated heating material is disposed within the through-hole 230, and the conductive material is disposed on both the front and back surfaces of the frame 220 and electrically connected to the graphene-coated heating material. This allows the graphene coating to exhibit excellent heat generation and thermal conductivity. Once the conductive material is electrically connected to the graphene coating, the graphene coating can generate heat that is effectively transferred to the adsorbent material, thereby heating the adsorbent material and increasing the carbon dioxide release rate.
[0079] Optionally, the adsorption material is mixed with the graphene coating heating material and then filled into the through hole 230. In this way, the contact area between the graphene coating heating material and the adsorption material is increased, and the heat generated by the graphene coating heating material can heat the adsorption material more comprehensively, further improving the release rate of carbon dioxide.
[0080] Optionally, the graphene coating heating material is coated on the inner sidewall of the through hole 230. In this way, the graphene coating heating material covers the adsorption material filled in the through hole 230, better heats the adsorption material, and increases the release rate of carbon dioxide.
[0081] Optionally, the conductive material is a power line, which makes the conductive material easy to obtain and reduces production costs.
[0082] Combine Figure 10-11 As shown, in some optional embodiments, the device for removing carbon dioxide further includes: a driving device 500 connected to the baffle 410 and configured to drive the baffle 410 to switch between the first position and the second position. Thus, the configuration of the driving device 500 facilitates driving the baffle 410 to switch between the first position and the second position, facilitating the discharge of the adsorbed airflow from the first air outlet 420 into the room, and the discharge of carbon dioxide released by the adsorption module 200 from the second air outlet 430 to the outside, thereby effectively removing carbon dioxide from the indoor air.
[0083] Optionally, the drive device 500 includes a curved rod 510, a motor, and a connecting rod 540. Multiple curved rods 510 are provided, with some of the curved rods 510 connected to the output end of the motor, while the remaining curved rods 510 are connected to the first shaft arm 412 of the guide vane 411. Multiple curved rods 510 are all connected to the connecting rod 540. Thus, the motor drives the curved rod 510 connected to the output end of the motor to rotate, thereby driving the curved rod 510 connected to the first shaft arm 412 of the guide vane 411 to rotate via the connecting rod 540. The motor then uniformly drives the rotation of the guide vane 411, causing the guide vane 411 to rotate within the air outlet cavity 400, opening the first air outlet 420 and closing the second air outlet 430, or closing the first air outlet 420 and opening the second air outlet 430.
[0084] Optionally, the crank lever 510 is a crank-shaped rod structure, with one end fixedly connected to the output end of the motor or the first shaft arm 412 of the deflector 411, and the other end rotatably connected to the connecting rod 540. In this way, since one end of the crank lever 510 is fixedly connected to the output end of the motor or the first shaft arm 412 of the deflector 411, the output end of the motor can drive the crank lever 510 to rotate, or the crank lever 510 can drive the deflector 411 to rotate. Since the other end of the crank lever 510 is rotatably connected to the connecting rod 540, the crank lever 510 and the connecting rod 540 can rotate relative to each other, facilitating the rotation of the crank lever 510 driven by the connecting rod 540, thereby facilitating the driving of the crank lever 510 connected to the deflector 411.
[0085] Optionally, the curved rod 510 includes a first curved rod 511, a second curved rod 512, a third curved rod 513, and a fourth curved rod 514. The first curved rod 511 and the second curved rod 512 are both connected to the output end of the motor; the third curved rod 513 and the fourth curved rod 514 are both connected to the first shaft arm 412 of the guide vane 411. Thus, the first curved rod 511 and the second curved rod 512 are driven to rotate by the output end of the motor. The rotating first curved rod 511 and the second curved rod 512 drive the third curved rod 513 and the fourth curved rod 514 to rotate via the connecting rod 540, thereby driving the guide vane 411 connected to the third curved rod 513 and the fourth curved rod 514, causing the guide vane 411 to rotate within the air outlet cavity 400, thereby opening the first air outlet 420 and closing the second air outlet 430, or closing the first air outlet 420 and opening the second air outlet 430.
[0086] Optionally, when the baffle 410 is in the first position, the first axis arm 412 of the guide vane 411 that closes the second air outlet 430 is connected to the third curved rod 513, while the first axis arm 412 of the guide vane 411 that guides the airflow passing through the first air outlet 420 is connected to the fourth curved rod 514. Thus, when the baffle 410 is in the first position, the third curved rod 513 drives some of the guide vanes 411 to close the second air outlet 430, while the fourth curved rod 514 drives the remaining guide vanes 411 to guide the airflow passing through the first air outlet 420. Consequently, the guide vanes 411 that close the second air outlet 430 and the guide vanes 411 that guide the airflow passing through the first air outlet 420 are driven by different curved rods 510.
[0087] Optionally, the motor includes a first motor 520 and a second motor 530. The output end of the first motor 520 is connected to the first curved link 511, and the first curved link 511 is connected to the third curved link 513 via a connecting rod 540; the output end of the second motor 530 is connected to the second curved link 512, and the second curved link 512 is connected to the fourth curved link 514 via a connecting rod 540. In this way, the first motor 520 drives the first curved rod 511. Since the first curved rod 511 and the third curved rod 513 are connected by the connecting rod 540, the first curved rod 511 drives the third curved rod 513 to rotate. The second motor 530 drives the second curved rod 512. Since the second curved rod 512 and the fourth curved rod 514 are connected by the connecting rod 540, the second curved rod 512 drives the fourth curved rod 514 to rotate. When the baffle 410 is in the first position, the first motor 520 drives the third curved rod 513 to rotate, so that the guide plate 411 connected to the third curved rod 513 rotates to close the second air outlet 430. The second motor 530 drives the fourth curved rod 514 to rotate, so that the guide plate 411 connected to the third curved rod 513 rotates to close the second air outlet 430. The guide plate 411 connected to 514 rotates to guide the airflow passing through the first air outlet 420. When the baffle 410 is in the second position, the third curved rod 513 is driven to rotate by the first motor 520, and the second motor 530 drives the fourth curved rod 514 to rotate, so that the guide plate 411 connected to the third curved rod 513 and the guide plate 411 connected to the fourth curved rod 514 are both rotated to close the first air outlet 420 and open the second air outlet 430, so that the airflow after adsorption treatment is discharged into the room through the first air outlet 420, and the airflow is guided while being discharged into the room, and the carbon dioxide released by the adsorption module 200 is discharged to the outside through the second air outlet 430, thereby effectively removing the carbon dioxide in the indoor air.
[0088] Combine Figure 12 As shown, in some optional embodiments, the device for removing carbon dioxide further includes a filter module 600. The filter module 600 is disposed on the air inlet side of the adsorption module 200. In this way, the filter module 600 filters the airflow entering the adsorption module 200, removing impurities such as dust and hair from the airflow. This reduces the amount of impurities entering the adsorption module 200, reduces the impact of impurities on the adsorption effect of the adsorption module 200, improves the adsorption effect of the adsorption module 200, and effectively removes carbon dioxide from the indoor air.
[0089] Optionally, the filter module 600 is detachably disposed in the air inlet 140. This facilitates the filter module 600 to filter the airflow entering the adsorption chamber 120 through the air inlet 140, and also facilitates the removal and maintenance of the filter module 600.
[0090] Optionally, the heating device 300 is provided on the filter module 600. Thus, the airflow passing through the filter module 600 is heated by the heating device 300, and the heated airflow passes through the adsorption module 200 to heat it, so that the carbon dioxide adsorbed in the adsorption module 200 is better released.
[0091] Optionally, the filter module 600 is a filter screen, which has a better filtering effect and is easy to obtain, thereby reducing production costs.
[0092] Combine Figure 13-14 As shown, in some embodiments, an air conditioner includes the device for removing carbon dioxide according to any of the above embodiments.
[0093] Optionally, the first air outlet 420 is connected to the air inlet of the air conditioner. In this way, the air after adsorption treatment enters the air conditioner through the first air outlet 420, and the air entering the air conditioner is blown out after being heated or cooled, so that the carbon dioxide content in the air flow blown out by the air conditioner is low, thereby improving the user experience.
[0094] Optionally, the air conditioner further includes a first evaporator 700 and a second evaporator 800. The first evaporator 700 is disposed on a side of or within the adsorption module 200 and is configured to cool the adsorption module 200. The second evaporator 800 is connected in parallel with the first evaporator 700 and disposed within the air flow path of the air conditioner and is configured to cool the air flowing therethrough. In this way, the second evaporator 800 cools the indoor air, while the first evaporator 700 cools the heated adsorption module 200, allowing the adsorption module 200 to quickly cool to room temperature and resume adsorbing carbon dioxide from the indoor air, thereby improving carbon dioxide removal efficiency.
[0095] Optionally, a throttle valve is provided between the first evaporator 700 and the second evaporator 800. Thus, the throttle valve controls the timing of the refrigerant in the second evaporator 800 flowing into the first evaporator 700, so that the first evaporator 700 intermittently cools the adsorption module 200.
[0096] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless expressly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims
1. A device for removing carbon dioxide, characterized in that: include: case; an adsorption module, disposed in the housing, configured to adsorb carbon dioxide at room temperature and release carbon dioxide when heated; A heating device is provided on a side or inside of the adsorption module and is configured to heat the adsorption module. The heating device is provided at the center of the windward surface of the adsorption module. The heating device is provided with an air groove that diverges from the center to the edge of the adsorption module. An air collecting groove is provided at the center of the heating device. The air groove is connected to the air collecting groove, and the air groove diverges along the edge of the air collecting groove toward the edge of the heating device. an air outlet cavity, connected to the housing, and comprising a first air outlet connected to the indoor space and a second air outlet connected to the outdoor space; The baffle is movably connected to the air outlet cavity and is configured to open one of the first air outlet and the second air outlet and close the other. When the baffle is in the first position, the first air outlet is opened and the second air outlet is closed. When the baffle is in the second position, the first air outlet is closed and the second air outlet is opened. The baffle includes a guide vane, and a plurality of guide vanes are provided. When the baffle is in the first position, some of the guide vanes close the second air outlet, and the remaining guide vanes guide the airflow passing through the first air outlet. When the baffle is in the second position, multiple guide vanes jointly close the first air outlet.
2. The device for removing carbon dioxide according to claim 1, characterized in that The housing comprises: A partition is arranged in the shell to separate the internal space of the shell into an adsorption chamber and a fan chamber, and a communication hole is provided on the partition.
3. The device for removing carbon dioxide according to claim 2, characterized in that A fan is provided in the fan cavity, and an air inlet end of the fan covers the communicating hole.
4. The device for removing carbon dioxide according to claim 2, characterized in that The air outlet cavity is communicated with the fan cavity.
5. The device for removing carbon dioxide according to claim 1, characterized in that: The adsorption module is a porous frame structure.
6. The device for removing carbon dioxide according to claim 1, characterized in that The adsorption module comprises: a frame, wherein the heating device is arranged on the frame; The adsorption material is arranged on the skeleton.
7. The device for removing carbon dioxide according to claim 6, characterized in that The skeleton is a plate-like structure and is provided with a plurality of through holes, and the adsorption material is filled in the through holes.
8. The device for removing carbon dioxide according to claim 7, characterized in that: The heating device is arranged in the through hole.
9. The device for removing carbon dioxide according to claim 7, characterized in that: The heating device comprises: a graphene-coated heating material disposed in the through hole; Conductive materials are arranged on the front and back sides of the skeleton and are electrically connected to the graphene coating heating material.
10. The device for removing carbon dioxide according to any one of claims 1 to 9, characterized in that: Also includes: The driving device is connected to the baffle and is configured to drive the baffle to switch between the first position and the second position.
11. The device for removing carbon dioxide according to any one of claims 1 to 9, characterized in that: Also includes: The filter module is arranged on the air inlet side of the adsorption module.
12. An air conditioner, characterized in that: Comprising the device for removing carbon dioxide according to any one of claims 1 to 11.
Citation Information
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