CN113915687A - Humidity control device - Google Patents
Humidity control device Download PDFInfo
- Publication number
- CN113915687A CN113915687A CN202111131428.6A CN202111131428A CN113915687A CN 113915687 A CN113915687 A CN 113915687A CN 202111131428 A CN202111131428 A CN 202111131428A CN 113915687 A CN113915687 A CN 113915687A
- Authority
- CN
- China
- Prior art keywords
- air
- heat
- indoor
- outdoor
- heat exchange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0083—Indoor units, e.g. fan coil units with dehumidification means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/009—Indoor units, e.g. fan coil units characterised by heating arrangements
- F24F1/0093—Indoor units, e.g. fan coil units characterised by heating arrangements with additional radiant heat-discharging elements, e.g. electric heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Air Conditioning (AREA)
Abstract
The application relates to the technical field of humidity control, and discloses a humidity control device, include: a heat recovery core and a heat exchanger. A first heat exchange flow channel and a second heat exchange flow channel which are adjacent are arranged in the heat recovery core body, indoor air can be discharged to the outside through the first heat exchange flow channel, and outdoor fresh air can flow into the inside of a room through the second heat exchange flow channel; micropores are arranged between the first heat exchange flow channel and the second heat exchange flow channel, so that the indoor air flowing through the first heat exchange flow channel and the outdoor fresh air flowing through the second heat exchange flow channel are subjected to mass transfer through the micropores; the heat exchanger is arranged on the air outlet side of the second heat exchange flow channel so as to adjust the temperature of outdoor fresh air flowing into the room. In this application, can reduce the temperature fluctuation of indoor environment at the in-process of humidification and dehumidification, reduce the energy consumption.
Description
Technical Field
The application relates to the technical field of humidity control, in particular to a humidity control device.
Background
At present, some commercial areas such as markets or warehouses have high requirements on air quality, outside fresh air needs to be introduced irregularly to improve indoor air quality, but indoor air humidity changes while outdoor air is introduced, so that indoor humidity adjustment needs to be carried out, such as humidification or dehumidification by adopting a humidifier and a dehumidifier, but humidification and dehumidification are carried out on indoor environment by adopting two independent devices of the humidifier and the dehumidifier, and the requirements on air quality are high, and the space occupation and the cost are high.
There is a humidity control device in the related art, which includes a first flow channel capable of discharging indoor air to the outdoor and a second flow channel capable of introducing outdoor air to the indoor, and moisture absorption turntables capable of continuously rotating are disposed in the first flow channel and the second flow channel, so that both the indoor air discharged to the outdoor and the outdoor air introduced to the indoor flow through the moisture absorption turntables, and a heating portion is disposed on the windward side of the moisture absorption turntables, and heats the indoor air or the outdoor air passing through the moisture absorption turntables through the heating portion according to the humidification or dehumidification requirements, and absorbs moisture in the outdoor air and releases the moisture to the indoor, or absorbs moisture in the indoor air and releases the moisture to the outdoor, thereby humidifying or dehumidifying the indoor.
In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:
because the temperature difference exists between the indoor and the outdoor, the indoor temperature can fluctuate greatly in the process of introducing fresh air for humidifying, the temperature of the indoor environment needs to be regulated again through an air conditioner, and the energy consumption is increased.
Disclosure of Invention
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.
The embodiment of the disclosure provides a humidity adjusting device, which can reduce the fluctuation of indoor temperature and reduce energy consumption while adjusting indoor humidity.
In some embodiments, a humidity conditioning device, comprising: a heat recovery core and a heat exchanger. A first heat exchange flow channel and a second heat exchange flow channel which are adjacent are arranged in the heat recovery core body, indoor air can be discharged to the outside through the first heat exchange flow channel, and outdoor fresh air can flow into the inside of a room through the second heat exchange flow channel; micropores are arranged between the first heat exchange flow channel and the second heat exchange flow channel, so that the indoor air flowing through the first heat exchange flow channel and the outdoor fresh air flowing through the second heat exchange flow channel are subjected to mass transfer through the micropores; the heat exchanger is arranged on the air outlet side of the second heat exchange flow channel so as to adjust the temperature of outdoor fresh air flowing into the room.
The humidity adjusting device provided by the embodiment of the disclosure can realize the following technical effects:
indoor dirty air can be discharged outdoors through the first heat exchange flow channel, outdoor fresh air can be introduced indoors through the second heat exchange flow channel, the quality of indoor air is improved, in the process of indoor and outdoor ventilation, because the first heat exchange flow channel and the second heat exchange flow channel are adjacently arranged and are communicated through the micropores, the indoor air flowing through the first heat exchange flow channel and the outdoor fresh air flowing through the second heat exchange flow channel can exchange heat and exchange water vapor through the micropores, under the condition that cold energy is provided for the indoor air through the heat exchanger, the indoor cold air and the outdoor hot air exchange heat and exchange heat between the cold air and the hot air when flowing through the first heat exchange flow channel and the second heat exchange flow channel, the cold air discharged indoors cools and dehumidifies the hot air introduced outdoors, the water vapor between the cold air and the hot air exchanges through the micropores, and the humidity of the introduced outdoor fresh air is reduced, and the fresh air blown out from the second heat exchange flow passage can flow through the heat exchanger to dehumidify the introduced fresh air again, so as to further improve the dehumidification effect, under the condition that heat is provided for the indoor air by the heat exchanger, when the indoor hot air and the outdoor cold air flow through the first heat exchange flow passage and the second heat exchange flow passage, heat exchange is carried out between the hot air and the cold air, the cold air introduced outdoors is heated by the hot air discharged indoors, the saturated vapor pressure of the introduced fresh air is increased, vapor between the hot air and the cold air is replaced by micropores, so as to improve the humidity of the introduced outdoor fresh air, the fresh air blown out from the second heat exchange flow passage can be heated by the heat exchanger, the saturated vapor pressure is increased again, moisture is absorbed better, the humidification effect is further improved, and the heat or the cold quantity of the discharged indoor air can be recovered by the introduced outdoor air through the heat exchange between the indoor air flow and the outdoor air flow, the temperature fluctuation of the indoor environment is reduced in the humidifying and dehumidifying processes, and the energy consumption is reduced.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:
FIG. 1 is a schematic diagram of a humidity conditioning device according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of another humidity conditioning device provided by an embodiment of the present disclosure;
fig. 3 is a schematic view of an arrangement position of a centrifugal fan provided in the embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of another humidity conditioning device provided by an embodiment of the present disclosure;
FIG. 5 is a schematic view of an installation location of a heat recovery core provided by an embodiment of the present disclosure;
FIG. 6 is a schematic structural diagram of a service opening provided by an embodiment of the present disclosure;
FIG. 7 is a schematic structural view of a heat recovery core provided by an embodiment of the present disclosure;
FIG. 8 is a schematic structural diagram of another humidity conditioning device provided by an embodiment of the present disclosure;
FIG. 9 is a schematic structural diagram of a water tank provided by an embodiment of the present disclosure;
FIG. 10 is a schematic structural view of a case cover provided by the embodiment of the disclosure;
FIG. 11 is a schematic structural diagram of a box provided in the embodiments of the present disclosure;
FIG. 12 is a schematic view of another humidity conditioning device provided by an embodiment of the present disclosure;
fig. 13 is a schematic structural diagram of a second housing provided in an embodiment of the present disclosure;
FIG. 14 is a schematic view of another humidity conditioning device provided by an embodiment of the present disclosure;
fig. 15 is a schematic structural diagram of another humidity control device provided in the embodiments of the present disclosure.
Reference numerals:
100. a heat recovery core; 110. a first heat exchange flow channel; 120. a second heat exchange flow channel; 130. micropores; 200. a heat exchanger; 210. an electric heating part; 300. a first housing; 310. an indoor air return cavity; 320. an outdoor air return cavity; 330. an indoor air outlet cavity; 340. an outdoor air outlet cavity; 350. a centrifugal fan; 360. a partition plate; 361. a card holder; 370. an installation area; 380. a maintenance port; 400. a water tank; 410. a box body; 411. a water storage tank; 420. a box cover; 421. a humidification chamber; 422. an air inlet; 423. an air outlet; 430. a rotating wheel; 431. a stepping motor; 500. a second housing; 510. an air flow channel; 600. an indoor heat exchanger; 700. an outdoor heat exchanger.
Detailed Description
So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.
The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.
In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.
The term "plurality" means two or more unless otherwise specified.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.
As shown in fig. 1 to 15, an embodiment of the present disclosure provides a humidity adjustment device, including: a heat recovery core 100 and a heat exchanger 200. A first heat exchange flow channel 110 and a second heat exchange flow channel 120 which are adjacent to each other are arranged in the heat recovery core 100, indoor air can be discharged to the outdoor through the first heat exchange flow channel 110, and outdoor fresh air can flow into the indoor through the second heat exchange flow channel 120; a micropore 130 is formed between the first heat exchange flow channel 110 and the second heat exchange flow channel 120, so that the indoor air flowing through the first heat exchange flow channel 110 and the outdoor fresh air flowing through the second heat exchange flow channel 120 are subjected to mass transfer through the micropore 130; the heat exchanger 200 is disposed on the air outlet side of the second heat exchange flow channel 120 to adjust the temperature of the fresh outdoor air flowing into the room.
The humidity adjusting device of the embodiment of the disclosure can discharge indoor dirty air to the outdoor through the first heat exchanging flow passage 110, introduce outdoor fresh air into the indoor through the second heat exchanging flow passage 120, and improve the quality of indoor air, in the process of indoor and outdoor ventilation, because the first heat exchanging flow passage 110 is adjacently arranged with the second heat exchanging flow passage 120, and the micropores 130 are arranged therebetween for communication, the indoor air flowing through the first heat exchanging flow passage 110 and the outdoor fresh air flowing through the second heat exchanging flow passage 120 can exchange heat and replace water vapor through the micropores 130, under the condition that the heat exchanger 200 provides cold energy to the indoor air, the indoor cold air and the outdoor hot air exchange heat between the cold air and the hot air when flowing through the first heat exchanging flow passage 110 and the second heat exchanging flow passage 120, and cool and dehumidify the hot air introduced outdoors through the cold air discharged indoors, the moisture between the cold air and the hot air is replaced through the micropores 130 to reduce the humidity of the introduced outdoor fresh air, and the fresh air blown out from the second heat exchange flow channel 120 can flow through the heat exchanger 200 to dehumidify the introduced fresh air again, so as to further improve the dehumidification effect, when heat is provided to the indoor air through the heat exchanger 200, the heat is exchanged between the hot air and the cold air when the indoor hot air and the outdoor cold air flow through the first heat exchange flow channel 110 and the second heat exchange flow channel 120, the cold air introduced from the outdoor is heated through the hot air discharged from the indoor, the saturated vapor pressure of the introduced fresh air is increased, the moisture between the hot air and the cold air is replaced through the micropores 130, the humidity of the introduced outdoor fresh air is improved, and the fresh air blown out from the second heat exchange flow channel 120 can be heated by the heat exchanger 200 to increase the saturated vapor pressure thereof again, so as to better absorb the moisture, the humidification effect is further improved, and heat or cold of discharged indoor air can be recovered by introduced outdoor air through heat exchange between indoor air flow and outdoor air flow, so that temperature fluctuation of indoor environment is reduced in the humidification and dehumidification processes, and energy consumption is reduced.
It is understood that the mass transfer between the indoor air flowing through the first heat exchange flow channel 110 and the outdoor fresh air flowing through the second heat exchange flow channel 120 through the micro-holes 130 means that: heat exchange and water vapor replacement are performed between the indoor air flowing through the first heat exchange flow passage 110 and the outdoor fresh air flowing through the second heat exchange flow passage 120 through the micro holes 130.
In some embodiments, as shown in fig. 2 and 3 in combination, the humidity conditioning device further comprises: a first housing 300. The heat recovery core 100 is disposed inside the first housing 300, and the first housing 300 is divided into an indoor air return cavity 310, an outdoor air return cavity 320, an indoor air outlet cavity 330 and an outdoor air outlet cavity 340, the indoor air return cavity 310 is communicated with the outdoor air outlet cavity 340 through the first heat exchange flow channel 110, and the outdoor air return cavity 320 is communicated with the indoor air outlet cavity 330 through the second heat exchange flow channel 120. Like this, indoor air can get into in first heat transfer runner 110 through indoor return air chamber 310, then go out wind chamber 340 through the room and discharge to outdoors, outdoor air can get into in second heat transfer runner 120 through outdoor return air chamber 320, then flow into indoor through indoor air-out chamber 330, make return air current and air-out air current isolated, avoid return air current to take place to mix with the air-out air current before getting into first heat transfer runner 110 or second heat transfer runner 120, improve the flow stability of return air current and air-out air current, the effect of guarantee dehumidification or humidification.
Alternatively, the heat recovery core 100 is disposed in an intermediate region inside the first shell 300. Thus, the indoor air return chamber 310, the outdoor air return chamber 320, the indoor air outlet chamber 330 and the outdoor air outlet chamber 340 which are separated from the first casing 300 by the heat recovery core have more uniform flow, so that the air flow in the first heat exchange flow channel 110 and the second heat exchange flow channel 120 is more balanced, the heat exchange efficiency between the first heat exchange flow channel 110 and the second heat exchange flow channel 120 is improved, and the dehumidification or humidification efficiency is further improved.
Optionally, a centrifugal fan 350 is disposed in both the indoor air outlet cavity 330 and the outdoor air outlet cavity 340. Thus, the centrifugal fan 350 generates a stronger negative pressure during operation, and the negative pressure generated by the operation of the centrifugal fan 350 can better suck the indoor and outdoor return air flow, so that the return air flow flows more smoothly in the first heat exchange flow channel 110 and the second heat exchange flow channel 120, and the air supply distance between the indoor air outlet cavity 330 and the outdoor air outlet cavity 340 is increased.
In some specific embodiments, as shown in connection with fig. 4, the heat exchanger 200 is disposed within the indoor air outlet chamber 330. Can refrigerate or heat the air current that flows out indoor air-out chamber 330 through second heat transfer runner 120 through heat exchanger 200, for the indoor air current that flows in provides cold volume or heat, adjust the temperature of indoor environment, when indoor dehumidification, cool down the dehumidification once more to the air current that second heat transfer runner 120 flows through heat exchanger 200, improve dehumidification effect, when indoor humidification, heat the air current that second heat transfer runner 120 flows through heat exchanger 200, increase its saturated vapor pressure, improve humidification effect.
Optionally, the heat exchanger 200 blocks the flow surface of the indoor air outlet cavity 330. In this way, the airflow flowing out of the second heat exchange channel 120 can completely pass through the heat exchanger 200, so that the contact area between the airflow and the heat exchanger 200 is increased, and the cooling or heating efficiency is improved, thereby improving the dehumidification or humidification efficiency.
In some specific embodiments, as shown in fig. 5, the first casing 300 is a rectangular structure, the heat recovery core 100 is a hollow rectangular frame structure, the partitions 360 are disposed at positions corresponding to four corners of the rectangular frame structure, and the partition 360 disposed at each corner extends to an inner wall of the first casing 300 corresponding to the corner, so that the heat recovery core 100 and the partitions 360 disposed at the four corners thereof cooperate to partition the indoor air return cavity 310, the outdoor air return cavity 320, the indoor air outlet cavity 330, and the outdoor air outlet cavity 340 inside the first casing 300. The indoor return air chamber 310, the outdoor return air chamber 320, the indoor outlet chamber 330 and the outdoor outlet chamber 340, which are separated from the inside of the first casing 300, have more uniform circulation, so that the interference among the air flows flowing in each chamber is avoided, the circulation stability of the return air flow and the outlet air flow is improved, and the humidification or dehumidification stability is further improved.
Optionally, the heat recovery core 100 is removably disposed within the mounting area 370 with four baffles 360 collectively bounding the mounting area 370 toward one end of the heat recovery core 100. In this way, the stability of the heat recovery core 100 after installation can be improved, and subsequent maintenance of the heat recovery core 100, for example, maintenance operations such as removal, cleaning, or replacement of the heat recovery core 100 can be facilitated.
Optionally, the four partition plates 360 are provided with clamping seats 361 adapted to the corners of the heat recovery core 100 on one end of the heat recovery core 100, the four clamping seats 361 together define a mounting area 370, and each of the four corners of the heat recovery core 100 is slidably connected to its corresponding clamping seat 361. Like this, through all set up the cassette 361 with the corner adaptation on four baffles 360 towards one end of heat recovery core 100, make the installation of the heat recovery core 100 of rectangular frame structure that can better adaptation through the installation region 370 of four cassette 361 limits, heat recovery core 100 convenient to detach after the installation maintains.
In some embodiments, as shown in fig. 6, the upper end surface of the first shell 300 is provided with a maintenance opening 380 at a position corresponding to the heat recovery core 100, and the maintenance opening 380 is located at the upper end of the installation area 370. Thus, the heat recovery core 100 can be installed and maintained through the maintenance opening 380, and when the heat recovery core 100 is installed in the installation area 370, the maintenance opening 380 is sealed by the upper end surface of the heat recovery core 100, so that the contamination caused by the entry of foreign matters such as external dust is avoided.
In some embodiments, as shown in fig. 7, a plurality of first heat exchange flow channels 110 and a plurality of second heat exchange flow channels 120 are provided, and the plurality of first heat exchange flow channels 110 and the plurality of second heat exchange flow channels 120 are alternately disposed in the heat recovery core 100, so that mass transfer between the adjacent first heat exchange flow channels 110 and the adjacent second heat exchange flow channels 120 is realized. Like this, indoor return air current can be discharged outdoors through a plurality of first heat transfer runners 110, outdoor return air current can flow into indoorly through a plurality of second heat transfer runners 120, because set up in turn between a plurality of first heat transfer runners 110 and a plurality of second heat transfer runners 120, can carry out more efficient heat transfer and steam replacement between a plurality of adjacent first heat transfer runners 110 and the second heat transfer runner 120, make the outdoor return air current of introduction can retrieve the heat of the indoor return air current of discharge more high-efficiently, when reducing indoor ambient temperature fluctuation, improve dehumidification or humidification efficiency.
Optionally, the adjacent first heat exchange flow channel 110 and the second heat exchange flow channel 120 are communicated through the micro holes 130. Like this, make the steam between the first heat transfer runner 110 and the second heat transfer runner 120 of a plurality of alternate settings can replace better, when refrigerating the indoor environment through heat exchanger 200, the steam in the interior outdoor new trend of introducing in the second heat transfer runner 120 can release along with indoor return air is discharged in first heat transfer runner 110 through micropore 130, reduce the humidity of the new trend of introducing, when heating the indoor environment through heat exchanger 200, the steam in the interior indoor return air of discharging can release along with outdoor new trend inflow in the second heat transfer runner 120 through micropore 130 in first heat transfer runner 110, improve the humidity of the new trend of introducing, thereby further improve humidification or dehumidification effect.
In some specific embodiments, the first heat exchange flow channel 110 and the second heat exchange flow channel 120 are both channels of the same rectangular body structure, and the upper end surface and the lower end surface of the first heat exchange flow channel 110 and the second heat exchange flow channel 120 are both parallel to the upper end surface and the lower end surface of the heat recovery core 100, and the plurality of first heat exchange flow channels 110 and the plurality of second heat exchange flow channels 120 are alternately arranged in the heat recovery core 100 along the vertical direction. The first heat exchange flow channels 110 and the second heat exchange flow channels 120 are alternately arranged in the vertical direction, so that the indoor return air flow and the outdoor return air flow can better communicate with each other indoors and outdoors, the indoor return air flow and the outdoor return air flow can cross flow through the heat recovery core body 100, heat exchange can be better performed between the indoor return air flow and the outdoor return air flow, the heat recovery efficiency of the outdoor return air flow to the indoor return air flow is improved, and the dehumidification or humidification efficiency is further improved.
Optionally, the area of the upper end surface of the first heat exchange flow channel 110 is greater than or equal to ten times the area of the front side surface thereof. Like this, because a plurality of first heat transfer runners 110 and a plurality of second heat transfer runners 120 set up in heat recovery core 100 along vertical direction in turn, consequently first heat transfer runner 110 is adjacent with the upper and lower terminal surface of second heat transfer runner 120, and first heat transfer runner 110 is the same cuboid structure with second heat transfer runner 120, its up end is the same with the area of lower terminal surface, under the condition that its up end area is more than or equal to ten times of its area of leading flank, can better heat transfer between first heat transfer runner 110 and the second heat transfer runner 120, further improve the efficiency of heat recovery, and then improve humidification or dehumidification efficiency.
Optionally, the outer walls of the first heat exchange flow channel 110 and the second heat exchange flow channel 120 are made of heat conductive material, such as aluminum. Therefore, the first heat exchange flow channel 110 and the second heat exchange flow channel 120, which are made of aluminum materials, have better heat conduction effect and stronger environmental adaptability, and the service life of the heat exchange flow channel is prolonged while the heat recovery efficiency is improved.
In some embodiments, as shown in fig. 8, the humidity conditioning device further comprises: a water tank 400. The water tank 400 is disposed on the leeward side of the heat exchanger 200 to adjust the humidity of the outdoor fresh air passing through the heat exchanger 200. Like this, set up water tank 400 through the lee side at heat exchanger 200, to indoor humidification, and the water content in the indoor return air stream is lower, when the heat transfer through with outdoor return air stream can't satisfy the humidification demand, improves the temperature of the air-out air stream of second heat transfer runner 120 through heat exchanger 200, increases its saturated vapor pressure, and the air-out air stream that is heated can absorb the moisture in the water tank 400 when the water tank 400 of flowing through, further improves the humidification effect.
In some embodiments, as shown in conjunction with fig. 9, 10, and 11, the water tank 400 includes: a case 410 and a case cover 420. A water storage tank 411 is arranged inside the box body 410; the box cover 420 is covered on the upper end of the box body 410, the box body 410 and the box body 410 jointly enclose and limit the humidification chamber 421, the box cover 420 is provided with an air inlet 422 and an air outlet 423 which are communicated with the humidification chamber 421, the air inlet 422 is arranged on the windward side wall of the box cover 420, the air outlet 423 is arranged on the leeward side wall of the box cover 420, and outdoor fresh air flowing through the heat exchanger 200 enters the humidification chamber 421 through the air inlet 422 and enters the room after being humidified and then flows out of the air outlet 423. Therefore, the fresh water required by humidification is stored through the water storage tank 411 arranged in the box body 410, when the indoor humidification is performed, the airflow flowing through the heat exchanger 200 is heated, enters the humidification chamber 421 through the air inlet 422 on the windward side wall of the box cover 420, fully absorbs the moisture in the humidification chamber 421, and is blown out of the room through the air outlet 423 on the leeward side wall of the box cover 420, so that the humidification effect is improved.
Optionally, the water tank 400 further comprises: a wheel 430. The rotating wheel 430 is rotatably arranged in the humidification chamber 421 and is partially soaked in the water storage tank 411; the rotating wheel 430 rotates to roll up the water in the water storage tank 411 to form a water film, so as to wash and adjust the humidity of the fresh outdoor air flowing through. Like this, the clear water in the catch basin 411 can be curled up through the rotation of runner 430, form the water film in runner 430's circumference, make the air current that flows into in humidification chamber 421 absorb moisture better, improve humidification efficiency, because there may be impurity such as dust in the outdoor return air stream of introduction, when outdoor return air stream passes the water film, the water film can play the effect of washing to outdoor return air stream, impurity such as dust in the outdoor return air stream falls into in the catch basin 411 along with the water film, thereby purify outdoor return air stream when humidifying outdoor return air stream, improve the quality of the new trend of introduction.
Alternatively, the rotating wheel 430 is rotatably disposed in the humidification chamber 421 through a rotating shaft, both ends of the rotating shaft are rotatably connected to the inner walls of the two opposite sides of the box 410 through a bearing structure, the side wall of the box cover 420 is provided with a stepping motor 431, and the output end of the stepping motor 431 penetrates through the side wall of the box cover 420 to be connected with the rotating shaft in a meshing manner. In this way, the rotating wheel 430 is supported through the rotating shaft, the rotating stability of the rotating wheel 430 is improved, the rotating shaft is driven to rotate through the stepping motor 431, and then the rotating wheel 430 is driven to rotate to roll up the water film to humidify and purify the outdoor return air flow.
In some embodiments, the heat exchanger 200 and the water tank 400 are both disposed in the indoor air outlet chamber 330, and the water tank 400 is located on the leeward side of the heat exchanger 200. The outlet air flow of the second heat exchange flow channel 120 enters the indoor outlet cavity 330, exchanges heat through the heat exchanger 200, and then undergoes humidification washing or dehumidification washing through the water tank 400; under the condition of heating and humidifying indoors, the heat of the indoor return air flow is recovered after the outlet air flow of the second heat exchange flow channel 120 exchanges heat and humidifies with the indoor return air flow in the first heat exchange flow channel 110, the temperature and the humidity are both increased, the outlet air flow with the increased temperature is reheated when flowing through the heat exchanger 200, the saturated water vapor pressure of the outlet air flow is increased, and when flowing through the humidifying cavity 421 in the water tank 400, the moisture is fully absorbed, secondarily humidified, washed and purified by a water film, and the quality of the outlet air flow is improved; under the condition of indoor refrigeration and dehumidification, after the air outlet flow of the second heat exchange flow channel 120 exchanges heat with the indoor air return flow in the first heat exchange flow channel 110 for dehumidification, the cold quantity of the indoor air return flow is recovered, the temperature and the humidity are both reduced, the air outlet flow with the reduced temperature is cooled again when flowing through the heat exchanger 200, the saturated water vapor pressure is reduced, the moisture absorption capacity is reduced, the air outlet flow is washed and purified by the water film when flowing through the humidifying cavity 421 in the water tank 400, and the humidity change is small, so that the air outlet flow can be washed and purified by driving the rotating wheel 430 to roll up the water film when the indoor refrigeration and dehumidification are carried out.
In some embodiments, as shown in fig. 13, the humidity conditioning device further comprises: a second housing 500. The second housing 500 defines an air flow channel 510 inside, one end of the air flow channel 510 is communicated with the indoor air outlet chamber 330, the other end is communicated with the indoor environment, the heat exchanger 200 and the water tank 400 are both disposed in the air flow channel 510, and the water tank 400 is located on the leeward side of the heat exchanger 200. In this way, by arranging the second housing 500 and arranging the heat exchanger 200 and the water tank 400 in the airflow channel 510 defined by the second housing 500, the interference of the heat exchanger 200 and the water tank 400 on the airflow in the indoor air outlet cavity 330 is reduced, the arrangement of the centrifugal fan 350 in the indoor air outlet cavity 330 is facilitated, the airflow blown out from the indoor air outlet cavity 330 exchanges heat with the heat exchanger 200 and then flows through the water tank 400 to be washed and purified, and the humidification or dehumidification stability is improved.
Optionally, the water tank 400 blocks the flow surface of the air flow channel 510. Therefore, the airflow blown out from the indoor air outlet cavity 330 can completely flow through the humidifying cavity 421 in the water tank 400, and can be better washed and purified, and the air can better absorb moisture under the condition of heating and humidifying indoors, so that the humidifying effect is improved.
Optionally, the leeward side of the heat exchanger 200 is provided with an electric heating portion 210, and the electric heating portion 210 is used for heating outdoor fresh air flowing through. Like this, when heating the air-out of second heat transfer runner 120 through heat exchanger 200, if outdoor ambient temperature is lower this moment, heat exchanger 200 can not satisfy the heating demand, and accessible electric heat portion 210 heats the air-out air current, when improving heating efficiency, increases the saturated vapor pressure of air-out air current, and then improves the humidification effect.
In some embodiments, the electric heating portion 210 may be a heating wire, which can be used to heat the outlet airflow of the second heat exchange flow channel 120, and the outlet airflow can also be heated by the electric heating portion 210 when the heat exchanger 200 is in the closed state.
In some embodiments, as shown in fig. 14, the heat exchanger 200 is in communication with an indoor heat exchanger 600 of an air conditioner through a pipeline, so that the refrigerant in the indoor heat exchanger 600 of the air conditioner flows into the heat exchanger 600 of the humidity adjusting device. Thus, the heat exchanger 200 is communicated with the indoor heat exchanger 600 of the air conditioner, the heat exchanger 200 and the air conditioner share one outdoor unit, when the air conditioner is used for cooling or heating the indoor, the refrigerant in the indoor heat exchanger 600 of the air conditioner can flow into the heat exchanger 200 through the pipeline to be evaporated or condensed, and the refrigerant and the air conditioner together cool or heat the indoor environment, so that the cooling or heating efficiency is improved, and the energy consumption is reduced.
In some specific embodiments, when the indoor air is refrigerated and dehumidified, mostly in hot summer, the refrigerant in the indoor heat exchanger 600 of the air conditioner evaporates and absorbs heat to refrigerate the indoor environment, the refrigerant in the indoor heat exchanger 600 of the air conditioner flows into the heat exchanger 200 of the humidity adjusting device through a pipeline to evaporate and absorb heat, the introduced outdoor return air flow is cooled and dehumidified, meanwhile, cold energy is provided for the indoor air, the temperature difference between the indoor return air flow and the outdoor return air flow is increased, dehumidification is performed by heat exchange between the indoor return air flow and the outdoor return air flow, and the energy consumption is reduced while the refrigeration and dehumidification effects are improved; when heating and humidifying indoors, mostly in cold autumn and winter, the refrigerant in the indoor heat exchanger 600 of the air conditioner condenses and releases heat, the indoor environment is heated, the refrigerant in the indoor heat exchanger 600 of the air conditioner flows into the heat exchanger 200 through a pipeline to condense and release heat, the introduced outdoor return air flow is heated, meanwhile, heat is provided for indoor air, the temperature difference between the indoor return air flow and the outdoor return air flow is increased, heat exchange between the indoor return air flow and the outdoor return air flow is utilized for humidifying, the saturated water vapor pressure of the introduced outdoor return air flow is increased when the introduced outdoor return air flow is humidified, moisture in the water tank 400 is fully absorbed when the outdoor return air flow passes through the water tank 400, the humidifying effect is further improved, and the energy consumption is reduced.
In some embodiments, as shown in fig. 15, the humidity conditioning device further comprises: an outdoor heat exchanger 700. The outdoor heat exchanger 700 is communicated with the heat exchanger 200 through a pipeline, so that the heat exchanger 200 can be matched with the outdoor heat exchanger 700 to independently adjust the temperature of outdoor fresh air flowing into a room. Like this, when needs dehumidify or the humidification to indoor environment, through the cooperation between outdoor heat exchanger 700 and the heat exchanger 200, can be for indoor cold volume or heat that provides, make indoor outer difference in temperature rise, need not with the help of other auxiliary assembly, utilize the heat transfer between indoor return air stream and the outdoor return air stream to dehumidify or the humidification indoor, when indoor outer difference in temperature risees, heat exchange efficiency risees thereupon, humidification or dehumidification effect also improve thereupon.
In some embodiments, the humidifier has its own refrigeration system in which the heat exchanger 200 and the outdoor heat exchanger 700 are in communication. Under the condition that the indoor environment needs to be dehumidified, a refrigerant in the refrigeration system enters the heat exchanger 200 to be evaporated and absorb heat, the introduced outdoor return air flow is cooled, cold energy is provided for indoor air, dehumidification is performed by heat exchange between the indoor return air flow and the outdoor return air flow, under the condition that the indoor environment needs to be humidified, the refrigerant in the refrigeration system enters the heat exchanger 200 to be condensed and release heat, the introduced outdoor return air flow is heated, heat is provided for the indoor air, humidification is performed by heat exchange between the indoor return air flow and the outdoor return air flow, cold energy and heat do not need to be provided for the indoor air by means of auxiliary equipment, and the humidification or dehumidification stability is improved.
The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the 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 (10)
1. A humidity conditioning device, comprising:
the heat recovery core body (100) is internally provided with a first heat exchange flow channel (110) and a second heat exchange flow channel (120) which are adjacent, indoor air can be discharged to the outdoor through the first heat exchange flow channel (110), and outdoor fresh air can flow into the indoor through the second heat exchange flow channel (120);
micropores (130) are formed between the first heat exchange flow channel (110) and the second heat exchange flow channel (120), so that the indoor air flowing through the first heat exchange flow channel (110) and the outdoor fresh air flowing through the second heat exchange flow channel (120) can transfer mass through the micropores (130);
and the heat exchanger (200) is arranged on the air outlet side of the second heat exchange flow channel (120) so as to regulate the temperature of outdoor fresh air flowing into the room.
2. The humidity adjusting device according to claim 1, wherein a plurality of the first heat exchanging flow channels (110) and a plurality of the second heat exchanging flow channels (120) are provided, and a plurality of the first heat exchanging flow channels (110) and a plurality of the second heat exchanging flow channels (120) are alternately provided in the heat recovery core (100), so as to realize mass transfer between the adjacent first heat exchanging flow channels (110) and the adjacent second heat exchanging flow channels (120).
3. The humidity conditioning device of claim 1, further comprising:
and the water tank (400) is arranged on the leeward side of the heat exchanger (200) and is used for carrying out humidity adjustment on outdoor fresh air flowing through the heat exchanger (200).
4. A humidity regulating device according to claim 3, characterized in that the water tank (400) comprises:
a tank body (410) provided with a water storage tank (411) inside;
case lid (420), lid are located box (410) upper end, with box (410) enclose limit out humidification chamber (421) jointly, be equipped with on case lid (420) with air intake (422) and air outlet (423) of humidification chamber (421) intercommunication, air intake (422) set up in the windward side wall of case lid (420), air outlet (423) set up in the leeward side wall of case lid (420), outdoor new trend flows through the air of heat exchanger (200) is through air intake (422) get into in humidification chamber (421) and by again after the humidification air outlet (423) flow out the back get into indoorly.
5. A humidity regulating device according to claim 4, characterized in that said water tank (400) further comprises:
a rotating wheel (430) which is rotatably arranged in the humidification chamber (421) and is partially soaked in the water storage tank (411); the rotating wheel (430) rotates to roll up water in the water storage tank (411) to form a water film, and washing and humidity adjustment are carried out on outdoor fresh air flowing through.
6. A humidity conditioning device according to any one of claims 1 to 5, further comprising:
first casing (300), heat recovery core (100) set up in inside first casing (300) divide indoor return air chamber (310), outdoor return air chamber (320), indoor air-out chamber (330) and outdoor air-out chamber (340) in first casing (300), just indoor return air chamber (310) with pass through between the outdoor air-out chamber (340) first heat transfer runner (110) intercommunication, outdoor return air chamber (320) with pass through between the indoor air-out chamber (330) second heat transfer runner (120) intercommunication.
7. A humidity conditioning device according to claim 6, characterized in that said heat recovery core (100) is arranged in an intermediate region inside said first shell (300).
8. A humidity regulating device according to any one of claims 1 to 5, characterized in that the leeward side of the heat exchanger (200) is provided with an electric heating part (210), and the electric heating part (210) is used for heating outdoor fresh air flowing through.
9. A humidity control device according to any of claims 1 to 5, characterized in that the heat exchanger (200) is in communication with an indoor heat exchanger (600) of an air conditioner via a pipeline, so that the refrigerant in the indoor heat exchanger (600) of the air conditioner flows into the heat exchanger (600) of the humidity control device.
10. A humidity conditioning device according to any one of claims 1 to 5, further comprising:
and the outdoor heat exchanger (700) is communicated with the heat exchanger (200) through a pipeline, so that the heat exchanger (200) can be matched with the outdoor heat exchanger (700) to independently adjust the temperature of outdoor fresh air flowing into a room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111131428.6A CN113915687A (en) | 2021-09-26 | 2021-09-26 | Humidity control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111131428.6A CN113915687A (en) | 2021-09-26 | 2021-09-26 | Humidity control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113915687A true CN113915687A (en) | 2022-01-11 |
Family
ID=79236278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111131428.6A Pending CN113915687A (en) | 2021-09-26 | 2021-09-26 | Humidity control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113915687A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU765603A1 (en) * | 1977-10-10 | 1980-09-23 | Специальный Проектно-Конструкторский Институт Управления Капитального Строительства | Apparatus for indirect-evaporation cooling of air |
| JPH11304194A (en) * | 1998-04-22 | 1999-11-05 | Takasago Thermal Eng Co Ltd | Desiccant air-conditioning method |
| CN2720317Y (en) * | 2004-08-17 | 2005-08-24 | 广州创悦沃森环保科技有限公司 | Full-hot new-air interchanger |
| CN101995062A (en) * | 2010-11-09 | 2011-03-30 | 帝思迈环境设备（上海）有限公司 | Total heat recovery humidifying fresh-air heat pump |
| CN202581560U (en) * | 2012-04-01 | 2012-12-05 | Tcl空调器(中山)有限公司 | Indoor unit and air-treating equipment for air treatment |
| CN203432020U (en) * | 2013-08-01 | 2014-02-12 | 北京金峰华玉空调设备有限公司 | Intelligent purifying fresh air ventilator |
| CN203940593U (en) * | 2014-05-15 | 2014-11-12 | 北京辐通迅捷***集成技术有限公司 | A kind of total-heat exchanger bypass system |
| CN105020778A (en) * | 2014-04-25 | 2015-11-04 | 上海翼卓节能科技有限公司 | Plant root system soil indoor air filtering biodegradation purification and replacement system |
| CN208312617U (en) * | 2018-03-28 | 2019-01-01 | 苏州诚品家智能科技有限公司 | A kind of new blower of condensation heat recovery type of energy dehumidification and temperature adjustment |
| CN210070045U (en) * | 2019-05-31 | 2020-02-14 | 中焓(浙江)环境科技有限公司 | Double-cold-source fresh air purification constant-temperature and constant-humidity all-in-one machine |
| CN111928357A (en) * | 2020-07-20 | 2020-11-13 | 青岛海尔空调器有限总公司 | Device for humidity control |
| CN212227314U (en) * | 2020-04-09 | 2020-12-25 | 上海约顿机房设备有限公司 | Fresh air heat exchanger's fixed knot constructs |
| CN112556009A (en) * | 2020-12-11 | 2021-03-26 | 青岛海尔空调器有限总公司 | Washing fresh air device, air conditioner indoor unit and air conditioner |
| CN112984678A (en) * | 2021-02-08 | 2021-06-18 | 珠海格力电器科技有限公司 | Air treatment device |
| CN213687067U (en) * | 2020-11-21 | 2021-07-13 | 浙江浙蓝科技有限公司 | Energy-efficient new trend dehumidifier |
| CN213747085U (en) * | 2020-11-04 | 2021-07-20 | 江苏宏翔通风净化工程有限公司 | Total heat exchange fresh air unit |
| CN113432210A (en) * | 2021-06-16 | 2021-09-24 | 青岛海信日立空调***有限公司 | Fresh air dehumidification all-in-one |
-
2021
- 2021-09-26 CN CN202111131428.6A patent/CN113915687A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU765603A1 (en) * | 1977-10-10 | 1980-09-23 | Специальный Проектно-Конструкторский Институт Управления Капитального Строительства | Apparatus for indirect-evaporation cooling of air |
| JPH11304194A (en) * | 1998-04-22 | 1999-11-05 | Takasago Thermal Eng Co Ltd | Desiccant air-conditioning method |
| CN2720317Y (en) * | 2004-08-17 | 2005-08-24 | 广州创悦沃森环保科技有限公司 | Full-hot new-air interchanger |
| CN101995062A (en) * | 2010-11-09 | 2011-03-30 | 帝思迈环境设备（上海）有限公司 | Total heat recovery humidifying fresh-air heat pump |
| CN202581560U (en) * | 2012-04-01 | 2012-12-05 | Tcl空调器(中山)有限公司 | Indoor unit and air-treating equipment for air treatment |
| CN203432020U (en) * | 2013-08-01 | 2014-02-12 | 北京金峰华玉空调设备有限公司 | Intelligent purifying fresh air ventilator |
| CN105020778A (en) * | 2014-04-25 | 2015-11-04 | 上海翼卓节能科技有限公司 | Plant root system soil indoor air filtering biodegradation purification and replacement system |
| CN203940593U (en) * | 2014-05-15 | 2014-11-12 | 北京辐通迅捷***集成技术有限公司 | A kind of total-heat exchanger bypass system |
| CN208312617U (en) * | 2018-03-28 | 2019-01-01 | 苏州诚品家智能科技有限公司 | A kind of new blower of condensation heat recovery type of energy dehumidification and temperature adjustment |
| CN210070045U (en) * | 2019-05-31 | 2020-02-14 | 中焓(浙江)环境科技有限公司 | Double-cold-source fresh air purification constant-temperature and constant-humidity all-in-one machine |
| CN212227314U (en) * | 2020-04-09 | 2020-12-25 | 上海约顿机房设备有限公司 | Fresh air heat exchanger's fixed knot constructs |
| CN111928357A (en) * | 2020-07-20 | 2020-11-13 | 青岛海尔空调器有限总公司 | Device for humidity control |
| CN213747085U (en) * | 2020-11-04 | 2021-07-20 | 江苏宏翔通风净化工程有限公司 | Total heat exchange fresh air unit |
| CN213687067U (en) * | 2020-11-21 | 2021-07-13 | 浙江浙蓝科技有限公司 | Energy-efficient new trend dehumidifier |
| CN112556009A (en) * | 2020-12-11 | 2021-03-26 | 青岛海尔空调器有限总公司 | Washing fresh air device, air conditioner indoor unit and air conditioner |
| CN112984678A (en) * | 2021-02-08 | 2021-06-18 | 珠海格力电器科技有限公司 | Air treatment device |
| CN113432210A (en) * | 2021-06-16 | 2021-09-24 | 青岛海信日立空调***有限公司 | Fresh air dehumidification all-in-one |
Non-Patent Citations (1)
| Title |
|---|
| 肖文静: "《室内空气环境评价与控制》", 哈尔滨工业大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215336790U (en) | Device for adjusting humidity | |
| CN100410590C (en) | Humidifier | |
| CN216132009U (en) | Device for dehumidifying | |
| CN217082837U (en) | Air humidifying device | |
| US20080083232A1 (en) | Dehumidification apparatus, and air conditioning apparatus and air conditioning system having the same | |
| KR101363941B1 (en) | Stand type dehumidified cooling system with ventilation for apartment building district cooling | |
| EP1318356B1 (en) | Air conditioner | |
| US10502437B2 (en) | Dehumidifying and cooling apparatus | |
| CN217654015U (en) | Humidity control device | |
| CN114543171B (en) | Air conditioner | |
| CN114543176B (en) | Air conditioning equipment | |
| CN113915687A (en) | Humidity control device | |
| CN215892599U (en) | Humidity regulator | |
| CN210197588U (en) | Fresh air dehumidifying unit | |
| CN112944499B (en) | Fresh air system and control method thereof | |
| CN115614854A (en) | Humidity regulator | |
| KR101361099B1 (en) | Dehumidified cooling system with ventilation for apartment building district cooling | |
| CN215336794U (en) | Humidity regulator | |
| CN216346877U (en) | Air purifying device | |
| KR20090121617A (en) | Dehumidifying air conditioner | |
| CN220061973U (en) | Temperature-control humidity-control equipment | |
| CN218936572U (en) | Fresh air humidity regulating unit | |
| CN220892411U (en) | Dehumidifying device | |
| CN216976979U (en) | Air conditioner | |
| CN218895552U (en) | Gas-liquid separation subassembly, air treatment device, dehumidifier and new trend dehumidifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221109 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Applicant after: QINGDAO HAIER CENTRAL AIR CONDITIONER Co.,Ltd. Address before: Room 229, management committee of Sino German ecological park, 2877 Tuanjie Road, Huangdao District, Qingdao, Shandong 266000 Applicant before: QINGDAO HAIER CENTRAL AIR CONDITIONER Co.,Ltd. |