CN209944675U - Ventilation device and system - Google Patents
Ventilation device and system Download PDFInfo
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- CN209944675U CN209944675U CN201920268730.8U CN201920268730U CN209944675U CN 209944675 U CN209944675 U CN 209944675U CN 201920268730 U CN201920268730 U CN 201920268730U CN 209944675 U CN209944675 U CN 209944675U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses a ventilation device and system, it includes casing and controlling means, the casing is equipped with ventilation passageway and at least one heating channel, ventilation passageway includes air inlet section and ventilation section, be equipped with the fan in the air inlet section, the inlet end of air inlet section is equipped with the air intake, the end of giving vent to anger of air inlet section with the inlet end of ventilation section communicates mutually, the air inlet of fan with air intake connection, the gas outlet of fan with the end of giving vent to anger is connected, the end of giving vent to anger of ventilation section is equipped with the air exit, first air regulation device is installed to the air exit, first air regulation device's input with ventilation section communicates mutually, first air regulation device's output and external intercommunication. The utility model provides a ventilation device and system, its simple structure, convenient to use except having conventional ventilation exhaust function, still possesses the effect that reduces indoor humidity.
Description
Technical Field
The utility model relates to an air conditioning technology field, especially a ventilation device and system.
Background
In relatively enclosed spaces, air flow is typically by means of an exhaust fan or fresh air system. The exhaust fan is easy to damage, the maintenance cost in the later period is high, and the continuous ventilation can not be realized by continuously operating for 24 hours. The exhaust fan is loud in noise when working. Moreover, since the exhaust fan does not have a reasonable air flow path during operation, it can only exhaust air for a short time locally, and cannot achieve air replacement in a true sense.
The fresh air system is a set of independent air processing system consisting of an air supply system and an air exhaust system and is divided into a pipeline type fresh air system and a pipeline-free fresh air system. The pipeline type fresh air system consists of a fresh air fan and pipeline accessories, outdoor air is purified by the fresh air fan and is led into a room, and indoor air is discharged through a pipeline; the ductless fresh air system is composed of a fresh air fan, and the fresh air fan is used for purifying outdoor air and guiding the outdoor air into a room. The new trend system need install the filter core, and the structure is complicated, need regularly change the filter screen when using, and under humid weather, a lot of new trend systems only can exchange indoor outer humidity moreover, do not have the function that reduces indoor humidity, can not dry indoor article well.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ventilation device and system, its simple structure, convenient to use, except having conventional ventilation exhaust function, still possesses the effect that reduces indoor humidity.
In order to achieve the above object, an embodiment of the present invention provides a ventilation device, which includes a housing and a control device,
the shell is provided with a ventilation channel and at least one heating channel, the ventilation channel comprises an air inlet section and a ventilation section, a fan is arranged in the air inlet section, the air inlet end of the air inlet section is provided with an air inlet, the air outlet end of the air inlet section is communicated with the air inlet end of the ventilation section, the air inlet of the fan is connected with the air inlet, the air outlet of the fan is connected with the air outlet end, the air outlet end of the ventilation section is provided with an air outlet, the air outlet is provided with a first air volume adjusting device, the input end of the first air volume adjusting device is communicated with the ventilation section, and the output end of the first air volume adjusting device is communicated with the outside,
the air inlet end of the heating channel is communicated with the ventilation section through a second air quantity adjusting device, the input end of the second air quantity adjusting device is communicated with the ventilation section, the output end of the second air quantity adjusting device is communicated with the heating channel, the air outlet end of the heating channel is provided with a first air return opening, the heating channel is internally provided with a heating device,
the control device is electrically connected with the first air volume adjusting device, the second air volume adjusting device, the fan and the heating device respectively.
As a preferable scheme, at least one air return channel is further arranged in the shell, an air inlet end of the air return channel is communicated with the ventilation section through a third air volume adjusting device, an input end of the third air volume adjusting device is communicated with the ventilation section, an output end of the third air volume adjusting device is communicated with the air return channel, a second air return inlet is arranged at an air outlet end of the air return channel, and the third air volume adjusting device is electrically connected with the control device.
Preferably, the air inlet, the first return air inlets and the second return air inlets are located at the bottom of the housing, and the ventilation section is located above the air inlet section, the return air channels and the heating channels.
Preferably, each of the first air return openings and each of the second air return openings are located on the same side of the air inlet, and the air outlet is disposed on a side of the housing away from the air inlet.
Preferably, the air inlet, the first air return opening and the second air return opening are all louver openings.
Preferably, the longitudinal section of the air outlet is circular.
In order to solve the same problem, the embodiment of the present invention further provides a ventilation system, which includes any one of the above ventilation devices.
As a preferred scheme, the air-conditioning device further comprises an exhaust pipeline, wherein the air inlet end of the exhaust pipeline is communicated with the air outlet of the ventilation device, and the air outlet end of the exhaust pipeline is communicated with the outside.
To sum up, the embodiment of the utility model provides a ventilation device and system has following advantage:
1. the ventilation and air-exchange device is simple in structure, at least two airflow channels are arranged in the shell, a heating device and at least two air volume adjusting devices are arranged in the device, when ventilation is needed, the heating device is opened or closed through the control device, the corresponding air volume adjusting device is opened or closed, and the opening degree of the air volume adjusting device is properly adjusted, so that the ventilation and air-exchange device has an air exchange function, and can also heat air by using the heating device, the indoor temperature is increased, the evaporation of indoor moisture is promoted, the effect of reducing the indoor humidity is achieved, and a relatively dry environment is formed indoors;
2. this ventilation device is equipped with the return air passageway, can promote indoor gaseous circulation flow, guarantees that indoor ventilation is ventilative, and the air current accelerates for the speed of indoor moisture evaporation, and the user can be at indoor dry clothing, and this ventilation device is particularly suitable for using in the plum rain season that the south lasts high humidity and gets damp.
Drawings
Fig. 1 is a schematic structural view of a ventilation device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a ventilation system installed indoors according to an embodiment of the present invention.
Reference numerals:
1. heating channel, 2, ventilation channel, 21, air inlet section, 22, ventilation section, 3, return air channel, 4, fan, 5, air inlet, 6, first air volume adjusting device, 7, second air volume adjusting device, 8, first return air inlet, 9, heating device, 10, third air volume adjusting device, 11, second return air inlet, 12 and exhaust duct.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "longitudinal", "lateral", "upper", "vertical", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 and fig. 2, the present invention provides a ventilation device, which comprises a housing and a control device, wherein the housing is provided with a ventilation channel 2 and at least one heating channel 1, the ventilation channel 2 comprises an air inlet section 21 and a ventilation section 22, a fan 4 is arranged in the air inlet section 21, an air inlet 5 is arranged at an air inlet end of the air inlet section 21, an air outlet end of the air inlet section 21 is communicated with an air inlet end of the ventilation section 22, an air inlet of the fan 4 is connected with the air inlet 5, an air outlet of the fan 4 is connected with the air outlet end, an air outlet end of the ventilation section 22 is provided with an air outlet, the air outlet is provided with a first air volume adjusting device 6, an input end of the first air volume adjusting device 6 is communicated with the ventilation section 22, an output end of the first air volume adjusting device 6 is communicated with the outside, the air inlet end of the heating channel 1 is communicated with the ventilation section 22 through a second, the output end of the second air volume adjusting device 7 is communicated with the heating channel 1, the air outlet end of the heating channel 1 is provided with a first air return opening 8, a heating device 9 is arranged in the heating channel 1, and the control device is electrically connected with the first air volume adjusting device 6, the second air volume adjusting device 7, the fan 4 and the heating device 9 respectively.
Based on the technical scheme, the utility model provides a ventilation device simple structure can install it indoor. In this embodiment, the first air volume adjusting device 6 and the second air volume adjusting device 7 are air volume adjusting valves, each of the air volume adjusting valves has the functions of ventilating and adjusting the ventilating air volume, the opening degree of each of the air volume adjusting valves can be adjusted, when the opening degree of each of the air volume adjusting valves is maximum, the ventilating air volume is maximum, when the opening degree of each of the air volume adjusting valves is smaller, the ventilating air volume is smaller, and when the opening degree of each of the air volume adjusting valves is zero, each of the air volume adjusting valves can block air from entering the output end of the valve body from. The first air volume adjusting device 6 has a function of discharging air in the ventilation device to the outside of the device and controlling the air volume outside the device, and the second air volume adjusting device 7 has a function of discharging air from the ventilation end into the heating tunnel 1 and into the heating tunnel 1. In this embodiment, the control device is a PLC control system, the heating device 9 is a heater, and the energy source of the heater may be electric energy or gas. The fan 4 has three levels of air volume, namely a maximum air volume, a standard air volume and a minimum air volume. The maximum air volume is designed according to the most unfavorable meteorological parameters in the local humid season, the minimum air volume is designed according to 5% -10% of the maximum air volume, and the exhaust air volume of the standard air volume is between the maximum air volume and the minimum air volume and is designed according to related design specifications of the industry.
When ventilation and exhaust are needed, a user controls the fan 4 to be started through the control device, the heating device 9 is closed, the opening degree of the first air volume adjusting device 6 is adjusted according to the requirements of the user, indoor air enters the ventilation end from the air inlet 5 through the air inlet section 21, and then the indoor air is discharged through the first air volume adjusting device 6, so that the exhaust function of the device is realized. The fan 4 can be operated according to the air quantity of a proper gear selected by the requirement of a user, and can be operated according to multiple working conditions such as minimum air quantity, standard air quantity or maximum air quantity. When dehumidification is needed indoors, a user controls the fan 4 to be started through the control device, the fan 4 is enabled to be in a gear with the maximum air volume, the heating device 9 is controlled to be started, the opening range of the first air volume adjusting device 6 is larger than 0% and smaller than 100%, the opening range of the second air volume adjusting device 7 is larger than 0% and smaller than 100%, the specific openings of the first air volume adjusting device 6 and the second air volume adjusting device 7 are determined according to actual conditions and requirements of the user, and preferably, the opening of the first air volume adjusting device 6 and the opening of the second air volume adjusting device 7 are 50%. Indoor air enters the ventilation section 22 from the air inlet 5 through the fan 4, a part of air is discharged outdoors through the first air volume adjusting device 6, the rest of air enters the heating channel 1 through the second air volume adjusting device 7, the air enters the room again from the first air return opening 8 through the heating of the heating device 9, the heated air enters the room, the indoor temperature is increased, the evaporation speed of indoor moisture is accelerated, and the dehumidification and ventilation functions of the ventilation and air exchange device are realized. The utility model provides a ventilation device does not need the filter core, simple structure, only need during the use control device can, need not regularly more filter core, it is convenient to use. The ventilation and air exchange device is provided with at least two airflow channels and a heating device 9 for heating air, can improve the indoor temperature and can also realize the indoor dehumidification and ventilation functions.
The shell is internally provided with at least one air return channel 3, the air inlet end of the air return channel 3 is communicated with a ventilation section 22 through a third air volume adjusting device 10, the input end of the third air volume adjusting device 10 is communicated with the ventilation section 22, the output end of the third air volume adjusting device 10 is communicated with the air return channel 3, the air outlet end of the air return channel 3 is provided with a second air return inlet 11, and the third air volume adjusting device 10 is electrically connected with a control device. When the indoor air is very humid or a user needs to use the ventilation device to dry clothes, the user can control the fan 4 to be opened through the control device, the fan 4 can operate according to multiple working conditions such as minimum air volume, standard air volume or maximum air volume, the heating device 9 is controlled to be opened, the opening degree of the second air volume adjusting device 7 is 100%, the opening degree range of the first air volume adjusting device 6 is larger than 0% and smaller than 100%, the opening degree range of the third air volume adjusting device 10 is larger than 0% and smaller than 100%, the specific opening degrees of the first air volume adjusting device 6 and the third air volume adjusting device 10 are determined according to actual conditions and requirements of the user, and preferably, the opening degree of the first air volume adjusting device 6 and the opening degree of the third air volume adjusting device 10 are both 50%. After the air passes through air inlet section 21 entering ventilation section 22 through fan 4, partly air passes through second air regulation device 7 and gets into heating channel 1, get into indoor from first return air inlet 8 again after heating of heating device 9, the air that is heated gets into indoor, improve indoor temperature, promote moisture evaporation, partly air passes through third air regulation device 10, get into return air channel 3 from ventilation section 22, get back to indoor through second return air inlet 11, accelerate indoor air current flow rate, further promote the evaporation of indoor moisture. In the present embodiment, the third air volume adjusting device 10 may also be an air volume adjusting valve. The user can also make fan 4 open according to the gear of the maximum amount of wind through controlling means, adjust the aperture scope of first air regulation device 6 to be greater than 0% and be less than 100%, preferably, the aperture of first air regulation device 6 is less than 50%, close second air regulation device 7, the aperture of third air regulation device 10 is 100%, after the air gets into this ventilation device, most air gets into return air passageway 3 from third air regulation device 10, get into indoor again from second return air inlet 11, realize the air cycle, promote indoor air flow, accelerate indoor moisture evaporation, all the other air passes through first air regulation device 6 and discharges the external world, the indoor partial heat of portion is taken away to the air that flows, realize ventilation device's evaporation air supply function. Therefore, the embodiment of the utility model provides a ventilation device can also realize the function of dry ventilation and evaporation air supply for indoor drier of having installed this ventilation device, the usable this ventilation device of user comes dry clothing.
Specifically, the air inlet 5, each first air return opening 8 and each second air return opening 11 are all located at the bottom of the shell, and the ventilation section 22 is located above the air inlet section 21, each air return channel 3 and each heating channel 1. Wherein air inlet section 21, return air passageway 3 and the equal vertical setting of heating channel 1, the ventilation section 22 transversely sets up in air inlet section 21, return air passageway 3 and heating channel 1's top, and air intake 5, each first return air inlet 8 and each second return air inlet 11 all are located the bottom of casing, make the utility model provides a ventilation device can install on indoor ceiling, can not occupy indoor actual usage space. Each first air return opening 8 and each second air return opening 11 are located on the same side of the air inlet 5, and the air outlet is arranged on one side surface of the shell far away from the air inlet 5, so that the air has to pass through the second air volume adjusting device 7 and the third air volume adjusting device 10 in the process of flowing from the air inlet end of the ventilation section 22 to the air outlet, the air can directly enter the heating channel 1 and the air return channel 3, the air does not need to flow in a circling way in the ventilation section 22, and the air circulation efficiency is improved. In this embodiment, the number of the return air ducts 3 and the number of the heating ducts 1 are both one, and the longitudinal cross-sectional shape of the ventilation duct 2 is "7".
Preferably, the air inlet 5, the first air return opening 8 and the second air return opening 11 are all louver openings. The louvered vent is one type of air distributor. In air conditioning engineering, various types of air supply ports, air return ports or air exhaust ports are commonly called as air distributors, and the louver ports are simple and reliable in structure and high in ventilation performance.
In addition, the longitudinal section of the air outlet is circular, so that the air outlet is convenient for being externally connected with a pipeline.
In order to solve the same problem, the embodiment of the present invention further provides a ventilation system, which includes any one of the ventilation devices described above. The ventilation system not only has the common ventilation function, but also has the dehumidification and ventilation functions, and can obviously reduce the indoor relative humidity. The user can utilize ventilation system's dehumidification or drying function, dries the clothing, is particularly suitable for using under the plum rain weather that the south lasts high humidity and regains tide.
Further, the embodiment of the utility model provides a ventilation system still includes exhaust duct 12, and the inlet end of exhaust duct 12 is linked together with ventilation device's air exit, and exhaust duct 12's the end of giving vent to anger is linked together with the external world. The exhaust duct 12 has a function of communicating the indoor and outdoor to exhaust the air exhausted from the ventilation apparatus to the outdoor.
As shown in fig. 2, the embodiment of the present invention provides a ventilation system suitable for being installed on a ceiling, which does not occupy the space of the room, especially suitable for being installed on the top of the toilet, and is convenient for the user to ventilate and deodorize the toilet, and when the humidity of the toilet is large, the ventilation system can be used to remove the moisture, so as to keep the toilet dry and comfortable. The user can also open the fan 4 and the corresponding air volume adjusting device to dry clothes in the toilet through controlling the control device, so that the toilet also has a clothes drying function.
To sum up, the embodiment of the utility model provides a ventilation device and system has following advantage:
the ventilation and air-exchange device is simple in structure, at least two airflow channels are arranged in the shell, a heating device and at least two air volume adjusting devices are arranged in the device, when ventilation is needed, the heating device is opened or closed through the control device, the corresponding air volume adjusting device is opened or closed, and the opening degree of the air volume adjusting device is properly adjusted, so that the ventilation and air-exchange device has an air exchange function, and can also heat air by using the heating device, the indoor temperature is increased, the evaporation of indoor moisture is promoted, the effect of reducing the indoor humidity is achieved, and a relatively dry environment is formed indoors;
this ventilation device is equipped with the return air passageway, can promote indoor gaseous circulation flow, guarantees that indoor ventilation is ventilative, and the air current accelerates for the speed of indoor moisture evaporation, and the user can be at indoor dry clothing, and this ventilation device is particularly suitable for using in the plum rain season that the south lasts high humidity and gets damp.
It should be understood that the present invention uses the terms "first", "second", "third", etc. to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (8)
1. A ventilation device is characterized by comprising a shell and a control device,
the shell is provided with a ventilation channel and at least one heating channel, the ventilation channel comprises an air inlet section and a ventilation section, a fan is arranged in the air inlet section, the air inlet end of the air inlet section is provided with an air inlet, the air outlet end of the air inlet section is communicated with the air inlet end of the ventilation section, the air inlet of the fan is connected with the air inlet, the air outlet of the fan is connected with the air outlet end, the air outlet end of the ventilation section is provided with an air outlet, the air outlet is provided with a first air volume adjusting device, the input end of the first air volume adjusting device is communicated with the ventilation section, and the output end of the first air volume adjusting device is communicated with the outside,
the air inlet end of the heating channel is communicated with the ventilation section through a second air quantity adjusting device, the input end of the second air quantity adjusting device is communicated with the ventilation section, the output end of the second air quantity adjusting device is communicated with the heating channel, the air outlet end of the heating channel is provided with a first air return opening, the heating channel is internally provided with a heating device,
the control device is electrically connected with the first air volume adjusting device, the second air volume adjusting device, the fan and the heating device respectively.
2. The ventilation and air-changing device of claim 1, wherein at least one air return channel is further arranged in the housing, an air inlet end of the air return channel is communicated with the ventilation section through a third air volume adjusting device, an input end of the third air volume adjusting device is communicated with the ventilation section, an output end of the third air volume adjusting device is communicated with the air return channel, an air outlet end of the air return channel is provided with a second air return inlet, and the third air volume adjusting device is electrically connected with the control device.
3. A ventilation device as claimed in claim 2, wherein said air inlet, each of said first air return openings and each of said second air return openings are located at a bottom portion of said housing, and said ventilation section is located above said air inlet section, each of said air return passages and each of said heating passages.
4. A ventilation device as claimed in claim 3, wherein each of the first air return openings and each of the second air return openings are located on the same side of the air inlet, and the air outlet is provided on a side of the housing away from the air inlet.
5. The ventilation device of claim 2, wherein the air inlet, the first air return opening and the second air return opening are louver openings.
6. A ventilation device as defined in claim 1, wherein the longitudinal cross-sectional shape of the exhaust outlet is circular.
7. A ventilation system comprising a ventilation device according to any one of claims 1 to 6.
8. The ventilation and air-exchange system as claimed in claim 7, further comprising an exhaust duct, wherein an air inlet end of the exhaust duct is communicated with the exhaust outlet of the ventilation and air-exchange device, and an air outlet end of the exhaust duct is communicated with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920268730.8U CN209944675U (en) | 2019-03-01 | 2019-03-01 | Ventilation device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920268730.8U CN209944675U (en) | 2019-03-01 | 2019-03-01 | Ventilation device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209944675U true CN209944675U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920268730.8U Active CN209944675U (en) | 2019-03-01 | 2019-03-01 | Ventilation device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209944675U (en) |
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2019
- 2019-03-01 CN CN201920268730.8U patent/CN209944675U/en active Active
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