CN216814501U - New fan - Google Patents
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- CN216814501U CN216814501U CN202220227138.5U CN202220227138U CN216814501U CN 216814501 U CN216814501 U CN 216814501U CN 202220227138 U CN202220227138 U CN 202220227138U CN 216814501 U CN216814501 U CN 216814501U
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Abstract
The utility model discloses a fresh air fan which comprises an outer shell, a heat exchange assembly and a conversion assembly, wherein the heat exchange assembly and the conversion assembly are positioned in the outer shell; the heat exchange assembly is formed in the heat exchange cavity and comprises a first heat exchanger and a second heat exchanger; the conversion component is arranged in the indoor side cavity and the outdoor side cavity respectively, air guide parts are formed in the indoor side cavity opposite to the indoor air return opening and the outdoor side cavity opposite to the outdoor air inlet opening, the conversion component conveys air to the first heat exchanger or the second heat exchanger, specific routes of an air inlet channel or an air exhaust channel are changed, suction accessories are recycled, and pipeline arrangement of a water supply pipeline and the like is reduced; the air guide part is beneficial to ensuring that outdoor fresh air and outdoor dirty air are smoother in the process of entering the fresh air machine, and the problems of high failure rate and the like caused by a plurality of air valves are solved.
Description
Technical Field
The utility model belongs to the technical field of air conditioning equipment, and particularly relates to a fresh air fan.
Background
With the improvement of living standard of people, people pay more and more attention to the quality of indoor environment, the indoor air humidity is also used as the judgment standard of the comfort of the indoor environment, and the air quality and the comfort are increasingly paid more attention to by each family and various commercial and office places.
In summer, the humidity of outdoor air is high, the moisture carried by outdoor fresh air is firstly absorbed by the adsorbing material, and then the moisture in the adsorbing material is taken away by indoor exhaust air, so that the purpose that the moisture carried by the outdoor fresh air cannot enter the room is achieved; in the process, the heat exchanger is required to be changed from the evaporator to the condenser and then changed from the condenser to the evaporator, and the fresh air channel and the exhaust air channel are required to be switched with each other continuously.
Along with people's requirement to the product improves gradually, in order to improve space utilization, all had higher requirement to the volume and the noise at work of new fan, in addition, the quantity that is used for the diverter valve that new trend passageway and exhaust air channel switched among the current new fan is more, and the structure is comparatively complicated, is unfavorable for later stage installation and maintenance.
Disclosure of Invention
The utility model aims to provide a new fan, which solves the problems that in the prior art, in the humidity adjusting process of the new fan, the number of air valves for switching ventilation air channels is too large, the structure of the air valves is complex, the overhauling and installation are complex, the working efficiency is low, the installation and overhauling cost is high, and the like.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a new fan, comprising:
the heat exchanger comprises an outer shell, a first partition part, a second partition part, a heat exchange cavity and a heat exchanger, wherein an outdoor air inlet, an outdoor air outlet, an indoor air supply outlet and an indoor air return outlet are formed in the outer shell;
the heat exchange assembly is formed in the heat exchange cavity and comprises a first heat exchanger and a second heat exchanger; a third partition part is arranged in the heat exchange cavity and divides the heat exchange cavity into a first heat exchange cavity and a second heat exchange cavity, the first heat exchanger is positioned in the first heat exchange cavity, the second heat exchanger is positioned in the second heat exchange cavity, and adsorption parts are formed on the first heat exchanger and the second heat exchanger;
the conversion assembly is respectively arranged in the indoor side cavity and the outdoor side cavity and comprises a conversion main body, an air inlet port, an air outlet port, a first heat exchange port and a second heat exchange port are formed in the conversion main body, the first heat exchange port is communicated with the first heat exchange inner cavity, the second heat exchange port is communicated with the second heat exchange inner cavity, a circulation cavity is formed in the conversion main body, and a conversion valve is arranged in the circulation cavity;
and air guide parts are formed in the indoor side cavity opposite to the indoor air return opening and in the outdoor side cavity opposite to the outdoor air inlet.
In some embodiments of the application, the air inlet port of the conversion component and the air outlet port are provided with a baffle, the baffle separates the indoor side cavity into an indoor air supply area and an indoor air return area, the outdoor side cavity separates into an outdoor air supply area and an outdoor air supply area, and the air guide part is located in the indoor air return area and the outdoor air supply area.
In some embodiments of the present application, the third partition is perpendicular to the bottom surface of the outer housing, and a plurality of bending portions are formed on the third partition.
In some embodiments of the present application, an installation cavity is further formed in the heat exchange cavity, and a compressor is fixed in the installation cavity and connected to the first heat exchanger and the second heat exchanger.
In some embodiments of the present application, the air inlet port and the air outlet port are respectively located at two opposite sides of the conversion main body, and the first heat exchange port and the second heat exchange port are located at the same side of the conversion main body; two cambered surfaces which are oppositely arranged are formed on the inner wall of the circulation cavity.
In some embodiments of the present application, the conversion body is cylindrical, the air inlet port and the air outlet port are located on a first end surface of the conversion body, and the first heat exchange port and the second heat exchange port are located on a second end surface of the conversion body.
In some embodiments of the present application, a plurality of limiting barriers are formed on an inner wall of the circulation cavity, and each of the limiting barriers is located on two sides of the air inlet port and the air outlet port, respectively, and/or;
each limiting baffle is respectively positioned at two sides of the first heat exchange port and the second heat exchange port.
In some embodiments of the present application, the switching valve includes a first driving part, a rotation shaft connected to an output end of the first driving part, and a switching member connected to the rotation shaft, the switching member rotating along an inner wall of the circulation chamber centering on the rotation shaft.
In some embodiments of the present application, the switching valve includes a first switching member and a second switching member which are distributed in an angular manner, the first switching member and the second switching member are distributed to form a plurality of switching valve ports, and a switching portion is rotatably connected to each of the switching valve ports for controlling switching of each of the switching valve ports.
In some embodiments of the present application, the heat exchanger further includes a regulating valve, which includes a second driving portion and two air volume adjusting portions connected to the second driving portion, the second driving portion drives each of the air volume adjusting portions to move, so as to adjust the opening sizes of the first heat exchanging port and the second heat exchanging port.
Compared with the prior art, the utility model has the advantages and positive effects that:
the fresh air fan related to the application is characterized in that a conversion assembly is arranged in an outer shell of the fresh air fan, the conversion assembly is respectively communicated with a first heat exchanger and a second heat exchanger, a conversion valve in the conversion assembly can realize that gas input into the conversion assembly is conveyed to the first heat exchanger or the second heat exchanger, further, the specific route of an air inlet channel or an air exhaust channel is changed, further, adsorption pieces arranged on the first heat exchanger and the second heat exchanger are recycled, dehumidification and humidification are carried out by utilizing the adsorption pieces, and pipeline arrangement of a water supply pipeline and the like is favorably reduced;
the arrangement of the air guide part is beneficial to ensuring that outdoor fresh air and outdoor dirty air are smoother in the process of entering the fresh air machine and reducing working noise;
be formed with a plurality of kinks in the third partition portion, be favorable to furthest to utilize the space in the shell, improve space utilization for under the condition that does not influence the circulation effect, optimize the form of arranging of first heat exchanger and second heat exchanger, be favorable to new fan miniaturized design and production.
Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a new fan according to the present invention;
FIG. 2 is a schematic view of the locations of the through holes on the first and second partitions;
FIG. 3 is a schematic diagram of a switching assembly of the new wind turbine according to the present invention;
FIG. 4 is a second schematic view of a switching module of the new wind turbine according to the present invention
FIG. 5 is a schematic diagram of a switching assembly for converting a body into a square shape;
FIG. 6 is a schematic view of a cylindrical conversion body construction;
fig. 7 is a schematic view of a switching valve communication state of a cylindrical switching body;
FIG. 8 is a schematic view of the position of the on-off valve port in the diverter valve;
fig. 9 is a schematic view showing the operating state of the switch valve in the first switching member on state;
fig. 10 is a schematic view showing an operation state of the switch valve in the second switching member on state;
FIG. 11 is a schematic view of a spacing and blocking structure;
FIG. 12 is a second schematic view of the spacing and blocking structure;
FIG. 13 is a third schematic view of a spacing and blocking structure;
FIG. 14 is a schematic view of a regulator valve configuration;
in the figure, the position of the upper end of the main shaft,
100. a conversion component;
110. a conversion body;
120. an air inlet port;
130. an air outlet port;
140. a first heat exchange port;
150. a second heat exchange port;
160. a changeover valve; 161. a rotating shaft; 162. a switch member; 163. a first switching member; 164. a second switching member; 165. opening and closing the valve port;
170. limiting and blocking;
180. an air volume adjusting part;
200. an outer housing; 201. an outdoor air inlet; 202. an indoor air supply outlet; 203. an indoor return air inlet; 204. an outdoor air outlet;
210. a first partition;
220. a second partition part;
230. a third partition portion; 231. a first heat exchange chamber; 232. a second heat exchange chamber;
240. a baffle plate;
250. a wind guide part;
260. a through hole;
310. a first heat exchanger;
320. a second heat exchanger;
400. a fan.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically coupled, may be directly coupled, or may be indirectly coupled through an intermediary. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
As shown in fig. 1 and 2, the present application provides a new blower, which includes an outer casing 200, wherein an outdoor air inlet 201, an outdoor air outlet 204, an indoor air supply outlet 202, and an indoor air return opening 203 are formed on the outer casing 200, the outdoor air inlet 201 and the outdoor air outlet 204 are located on the same side of the outer casing 200, and the indoor air supply outlet 202 and the indoor air return opening 203 are disposed on the opposite side thereof.
The first partition 210 and the second partition 220 are disposed in the outer casing 200 perpendicular to the direction of airflow, the first partition 210 is near the outdoor air inlet 201, and the second partition 220 is near the indoor air outlet 202.
The interior of the outer case 200 is partitioned into an indoor side cavity, a heat exchange cavity, and an outdoor side cavity by a first partition 210 and a second partition 220.
Outdoor fresh air is conveyed into an air inlet channel of the outer shell 200 from an outdoor air inlet 201, conveyed indoors through an indoor air supply outlet 202, indoor dirty air is conveyed into an air exhaust channel of the outer shell 200 from an indoor air return inlet 203, and finally, the indoor dirty air is output outdoors from an outdoor air exhaust outlet 204.
The third partition part 230 is disposed in the heat exchange cavity and divides the heat exchange cavity into a first heat exchange cavity 231 and a second heat exchange cavity 232, the first heat exchanger 310 is disposed in the first heat exchange cavity 231, and the second heat exchanger 320 is disposed in the second heat exchange cavity 232.
The indoor cavity and the outdoor cavity are provided with the switching assembly 100, which includes a switching body 110, as shown in fig. 3-5, the switching body 110 is formed with an air inlet port 120, an air outlet port 130, a first heat exchange port 140 and a second heat exchange port 150, the air inlet port 120 is connected with an air inlet pipe, and the air outlet port 130 is connected with an air outlet pipe.
An air inlet port 120 in the conversion component 100 positioned in the indoor side cavity is connected with an indoor air supply outlet 202, and an air outlet port 130 is connected with the indoor air supply outlet 202; the air inlet port 120 of the conversion assembly 100 located in the outdoor side cavity is communicated with the outdoor air inlet 201, and the air outlet port 130 is communicated with the outdoor air outlet 204.
The first heat exchange port 140 communicates with the first heat exchange lumen and the second heat exchange port 150 communicates with the second heat exchange lumen.
A circulation cavity is formed in the conversion body 110, a conversion valve 160 is arranged in the circulation cavity, the air inlet port 120 of each conversion assembly 100 is connected with the first heat exchange port 140 or the second heat exchange port 150 under the action of the conversion valve 160, the air outlet port 130 is communicated with the second heat exchange port 150 or the first heat exchange port 140, and the switching between the air inlet channel and the air exhaust channel is realized.
In order to make the input airflow smoother and reduce the noise generated during the gas circulation process, air guiding portions 250 are formed inside the indoor side cavity opposite to the indoor air return opening 203 and inside the outdoor side cavity opposite to the outdoor air inlet 201, and the air guiding portions 250 are arc-shaped and play a role in guiding the input airflow.
The heat exchange cavity is further provided with an installation inner cavity, a compressor (not shown) is fixed in the installation inner cavity, and the compressor is connected with the first heat exchanger 310 and the second heat exchanger 320 and used for conveying a refrigerant.
In order to facilitate installation and improve installation efficiency, the air inlet port 120 and the air outlet port 130 of the conversion component 100 are both provided with a baffle 240, the baffle 240 is provided with a through hole 260, the indoor side cavity is divided into an indoor air supply region and an indoor air return region by the baffle 240, the outdoor side cavity is divided into an outdoor air inlet region and an outdoor air supply region, and the air guiding portion 250 is located in the indoor air return region and the outdoor air inlet region.
In an embodiment of the present application, the air inlet port 120 and the air outlet port 130 on the conversion assembly 100 are respectively located at two opposite sides of the conversion main body 110, the first heat exchanging port 140 and the second heat exchanging port 150 are located at the same side of the conversion main body 110 and are preferably located at the same side of the conversion main body 110, the two ports are distributed up and down, through holes 260 distributed up and down are formed on the first partition portion 210 and the second partition portion 220, and the first heat exchanging port 140 and the second heat exchanging port 150 are connected to the first heat exchanging inner cavity and the second heat exchanging inner cavity through the through holes 260.
Two arc surfaces are formed on the inner wall of the circulation chamber to be opposite to each other, the switching valve 160 includes a first driving part, a rotating shaft 161 connected to an output end of the first driving part, and a switching member 162 connected to the rotating shaft 161, and the switching member 162 rotates along the inner wall of the circulation chamber around the rotating shaft 161.
When the fresh air channel and the air exhaust channel are switched, the first driving portion drives the rotating shaft 161 and the switch member 162 to rotate by a certain angle, so that the communication position of the air inlet port 120 is switched from the first heat exchange port 140 to the second heat exchange port 150, and the communication position of the air outlet port 130 is switched from the second heat exchange port 150 to the first heat exchange port 140.
As shown in fig. 6 and 7, in other embodiments of the present application, the conversion body 110 may also be designed to be cylindrical, the air inlet port 120 and the air outlet port 130 are located on a first end surface of the conversion body 110, the first heat exchange port 140 and the second heat exchange port 150 are located on a second end surface of the conversion body 110, the rotating shaft 161 is coaxially connected to the conversion body 110, and the rotating shaft 161 drives the switch 162 to rotate in the conversion body to connect different ports located on the two end surfaces.
As shown in fig. 8-10, in other embodiments, the switching valve 160 includes a first switching element 163 and a second switching element 164 distributed at an angle, a plurality of switching valve ports 165 are formed on the first switching element 163 and the second switching element 164 in a distributed manner, a switching unit is rotatably connected to each switching valve port 165 for controlling the switching of each switching valve port 165, the switching units on the first switching element 163 and the second switching element 164 are connected together by a connecting rod, and the connecting rod controls the movement thereof by a motor, so as to realize the synchronous switching of the switching valves on the first switching element 163 or the second switching element 164.
The motor control link rod realizes synchronous opening and closing of the switch valves on the first switch element 163 or the second switch element 164, and the principle of the motor control link rod can refer to a shutter switch.
For example, when each switch port 165 of the first switch member 163 is opened, each switch port 165 of the second switch member 164 is closed, the inlet port 120 is communicated with the first heat exchange port 140, and the outlet port 130 is communicated with the second heat exchange port 150, whereas the inlet port 120 is communicated with the second heat exchange port 150, and the outlet port 130 is communicated with the first heat exchange port 140.
As shown in fig. 11 to 13, in other embodiments, a plurality of limiting barriers 170 are formed on the inner wall of the circulation chamber, and the switching member 162 of the switching valve 160 stops when rotating to the position of the limiting barrier 170, so that the switching between the air inlet port 120 and the first heat exchange port 140 or the second heat exchange port 150 is realized under the action of the limiting barriers 170.
According to the actual installation space conditions, each limiting baffle 170 is respectively positioned at two sides of the air inlet port 120 and the air outlet port 130, and/or; each of the limiting barriers 170 is respectively located at two sides of the first heat exchanging port 140 and the second heat exchanging port 150.
Spacing fender 170 replaces the arcwall face of circulation intracavity wall, can reduce switch 162 and rotate the resistance and the friction that the in-process produced for the arcwall face for the rotation process is more smooth and easy, and can reduce the gas flow resistance, and the noise reduction spacing keeps off 170's specific shape and does not do the injecing, as long as can play to injecing and keep off the effect can.
As shown in fig. 14, in some other embodiments, the converting assembly 100 is further provided with a regulating valve, the regulating valve includes a second driving portion and two air volume adjusting portions 180 connected to the second driving portion, and after the second driving portion is opened, the air volume adjusting portions 180 are driven to move relative to the first heat exchanging port 140 and the second heat exchanging port 150, so as to adjust the sizes of the openings of the first heat exchanging port 140 and the second heat exchanging port 150.
In the following, taking the summer dehumidification process as an example, the specific working process of the fresh air machine is described in detail:
as shown in fig. 1, fans 400 are disposed in both the air exhaust channel and the air intake channel for driving air flow to circulate, outdoor fresh air is delivered from the outdoor air intake 201 to the indoor air intake area, and under the action of the air guiding portion 250, the air flow is smoothly delivered from the air intake port 120 of the conversion module 100 located in the outdoor side cavity to the circulation cavity.
In an initial state, the first heat exchange port 140 of the conversion assembly 100 in the outdoor side cavity is communicated with the air inlet port 120, the second heat exchange port 150 is communicated with the air outlet port 130, the first heat exchange port 140 of the conversion assembly 100 in the indoor side cavity is communicated with the air outlet port 130, and the second heat exchange port 150 is communicated with the air inlet port 120.
The air flow enters the first heat exchange cavity 231 after being output from the first heat exchange port 140, is input from the first heat exchange port 140 in the heat exchange assembly positioned in the outdoor side cavity, is output to the indoor air supply area from the air outlet port 130 in the heat exchange assembly through the circulation cavity, and is finally conveyed to the indoor.
Indoor dirty air is conveyed to an indoor air return area from an indoor air return opening 203, under the action of an air guide part 250, air flow is smoothly conveyed to a circulation cavity from an air inlet port 120 of a conversion assembly 100 positioned in an indoor side cavity, in an initial state, a first heat exchange port 140 positioned below is communicated with the air inlet port 120, the air flow is output from a second heat exchange port 150, enters a second heat exchange cavity 232, is input from a first heat exchange port 140 in the conversion assembly 100 positioned in the indoor side cavity, is output to an outdoor air exhaust area from an air outlet port 130 in the conversion assembly 100 through the circulation cavity, and is finally conveyed to the outdoor, in the air exhaust process, indoor air is dry, and when the indoor air passes through a second heat exchanger 320, moisture in an adsorption piece formed on the second heat exchanger 320 is taken away, and the adsorption piece is dried.
When the adsorption member of the first heat exchanger 310 is saturated, the switching valve 160 of the switching assembly 100 is rotated by a certain angle,
in the switched state, the second heat exchange port 150 of the switching assembly 100 in the outdoor cavity is communicated with the air inlet port 120, the first heat exchange port 140 is communicated with the air outlet port 130, the second heat exchange port 150 of the switching assembly 100 in the indoor cavity is communicated with the air outlet port 130, and the first heat exchange port 140 is communicated with the air inlet port 120.
After being input from the outdoor air inlet 201, outdoor fresh air is conveyed into the second heat exchange cavity 232 through the air inlet port 120 and the second heat exchange port 150, passes through the second heat exchanger 320 and the adsorption piece thereon, and is output to the indoor from the second heat exchange port 150 and the air outlet port 130 of the indoor side cavity body conversion assembly 100; similarly, indoor dirty air is input from the air inlet port 120 on the conversion assembly 100 in the indoor side cavity, is conveyed into the first heat exchange cavity 231 through the first heat exchange port 140, passes through the first heat exchanger 310 and the adsorption member, takes away moisture on the original saturated adsorption member, and finally is output to the outdoor through the conversion assembly 100 in the outdoor side cavity, so that the adsorption members on the first heat exchanger 310 and the second heat exchanger 320 are recycled.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention, and therefore, the scope of the present invention shall be subject to the claims.
Claims (10)
1. A new fan, comprising:
the heat exchanger comprises an outer shell, a first partition part, a second partition part, a heat exchange cavity and a heat exchanger, wherein an outdoor air inlet, an outdoor air outlet, an indoor air supply outlet and an indoor air return outlet are formed in the outer shell;
the heat exchange assembly is formed in the heat exchange cavity and comprises a first heat exchanger and a second heat exchanger; a third partition part is arranged in the heat exchange cavity and divides the heat exchange cavity into a first heat exchange cavity and a second heat exchange cavity, the first heat exchanger is positioned in the first heat exchange cavity, the second heat exchanger is positioned in the second heat exchange cavity, and adsorption parts are formed on the first heat exchanger and the second heat exchanger;
the conversion assembly is arranged in the indoor side cavity and the outdoor side cavity respectively and comprises a conversion main body, an air inlet port, an air outlet port, a first heat exchange port and a second heat exchange port are formed in the conversion main body, the first heat exchange port is communicated with the first heat exchange inner cavity, the second heat exchange port is communicated with the second heat exchange inner cavity, a circulation cavity is formed in the conversion main body, and a conversion valve is arranged in the circulation cavity;
and air guide parts are formed in the indoor side cavity opposite to the indoor air return opening and in the outdoor side cavity opposite to the outdoor air inlet.
2. The new fan in accordance with claim 1,
the air inlet port of the conversion assembly and the air outlet port are provided with baffles, the indoor side cavity is divided into an indoor air supply area and an indoor air return area by the baffles, the outdoor side cavity is divided into an outdoor air inlet area and an outdoor air supply area, and the air guide part is positioned in the indoor air return area and the outdoor air inlet area.
3. The new fan as claimed in claim 1,
the third partition part is perpendicular to the bottom surface of the outer shell, and a plurality of bending parts are formed on the third partition part.
4. The new fan as claimed in claim 1,
an installation inner cavity is formed in the heat exchange cavity, a compressor is fixed in the installation inner cavity, and the compressor is connected with the first heat exchanger and the second heat exchanger.
5. The new fan in accordance with claim 1,
the air inlet port and the air outlet port are respectively positioned at two opposite sides of the conversion main body, and the first heat exchange port and the second heat exchange port are positioned at the same side of the conversion main body; two cambered surfaces which are oppositely arranged are formed on the inner wall of the circulation cavity.
6. The new fan in accordance with claim 1,
the conversion main body is cylindrical, the air inlet port and the air outlet port are located on a first end face of the conversion main body, and the first heat exchange port and the second heat exchange port are located on a second end face of the conversion main body.
7. The new fan as claimed in claim 1,
a plurality of limiting baffles are formed on the inner wall of the circulation cavity, and each limiting baffle is positioned on two sides of the air inlet port and the air outlet port respectively and/or is positioned on two sides of the air inlet port and the air outlet port respectively;
each limiting barrier is respectively positioned at two sides of the first heat exchange port and the second heat exchange port.
8. The fresh air machine of any of claims 5 to 7,
the switching valve comprises a first driving part, a rotating shaft connected with the output end of the first driving part and a switch piece connected with the rotating shaft, and the switch piece rotates along the inner wall of the circulation cavity by taking the rotating shaft as the center.
9. The new fan in accordance with claim 1,
the switching valve comprises a first switching piece and a second switching piece which are distributed in an angle mode, a plurality of switching valve ports are formed in the first switching piece and the second switching piece in a dispersed mode, and a switching part is rotatably connected to each switching valve port and used for controlling the switching of each switching valve port.
10. The new fan as claimed in claim 1,
the air quantity adjusting device is characterized by further comprising an adjusting valve, wherein the adjusting valve comprises a second driving part and two air quantity adjusting parts connected with the second driving part, and the second driving part drives the air quantity adjusting parts to move so as to adjust the sizes of the openings of the first heat exchange port and the second heat exchange port.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220227138.5U CN216814501U (en) | 2022-01-27 | 2022-01-27 | New fan |
| PCT/CN2022/123549 WO2023142515A1 (en) | 2022-01-27 | 2022-09-30 | Fresh air ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220227138.5U CN216814501U (en) | 2022-01-27 | 2022-01-27 | New fan |
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| Publication Number | Publication Date |
|---|---|
| CN216814501U true CN216814501U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220227138.5U Active CN216814501U (en) | 2022-01-27 | 2022-01-27 | New fan |
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| CN (1) | CN216814501U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023142515A1 (en) * | 2022-01-27 | 2023-08-03 | 青岛海信日立空调系统有限公司 | Fresh air ventilator |
| WO2023142517A1 (en) * | 2022-01-27 | 2023-08-03 | 青岛海信日立空调系统有限公司 | Air humidity control device |
| WO2023142516A1 (en) * | 2022-01-27 | 2023-08-03 | 青岛海信日立空调系统有限公司 | Fresh air fan |
| WO2023142512A1 (en) * | 2022-01-27 | 2023-08-03 | 青岛海信日立空调系统有限公司 | Air conditioner |
-
2022
- 2022-01-27 CN CN202220227138.5U patent/CN216814501U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023142515A1 (en) * | 2022-01-27 | 2023-08-03 | 青岛海信日立空调系统有限公司 | Fresh air ventilator |
| WO2023142517A1 (en) * | 2022-01-27 | 2023-08-03 | 青岛海信日立空调系统有限公司 | Air humidity control device |
| WO2023142516A1 (en) * | 2022-01-27 | 2023-08-03 | 青岛海信日立空调系统有限公司 | Fresh air fan |
| WO2023142512A1 (en) * | 2022-01-27 | 2023-08-03 | 青岛海信日立空调系统有限公司 | Air conditioner |
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