CN213810981U - Fresh air fan with air mixing port - Google Patents
Fresh air fan with air mixing port Download PDFInfo
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- CN213810981U CN213810981U CN202022409916.6U CN202022409916U CN213810981U CN 213810981 U CN213810981 U CN 213810981U CN 202022409916 U CN202022409916 U CN 202022409916U CN 213810981 U CN213810981 U CN 213810981U
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Abstract
The utility model relates to an indoor air purification technical field just discloses new fan in area muddy wind gap, including new fan main part, filter and fan are all installed in the new fan main part, the junction box that is provided with in the new fan main part, junction box outside tuber pipe department is provided with the fresh air mouth, install the fresh air valve in the fresh air mouth, be provided with supply-air outlet and return air inlet in the junction box, install the return air valve in the return air mouth, fresh air mouth and return air inlet communicate the setting each other, fan and filter are located the junction of fresh air mouth and return air inlet, the indoor setting of output alignment of fan, all set up a plurality of fender positions through step motor on fresh air valve and the return air valve. The utility model discloses a new fan that sets up like this, simple structure, easy control, the energy saving facilitates the use widely.
Description
Technical Field
The utility model relates to an indoor air purification technical field especially relates to new fan in area muddy wind gap.
Background
Along with the improvement of living standard of people, fresh air gradually enters families. When the new trend system is used in the northern area, because the outdoor air temperature is low winter, the air supply is carried out directly to the uniflow new fan or after the partial heat recovery of the uniflow new fan, because the air supply temperature is not high enough, the thermal comfort is poor, influences new fan and uses widely in the northern area.
One commonly used solution at present is to install electric auxiliary heat at the fresh air inlet to increase the air temperature, and according to the calculation of air heating, the public indicator Q ═ CM Δ T ═ CM (T ═ CM ═ T ═ CM-Air supply-tFresh air) Wherein C is the specific heat of air, and 1.003J/(kg.K) is taken; m is the air mass M ═ V rho, V is air flow M3/h; rho is air density, and 1.29kg/m3 is taken; according to the basic machine type fresh air quantity of 150m3/h, the temperature rise is 25 ℃ (-10 ℃ is improved to 15 ℃), the required electric heating power is 1.35kW, and 32.4kWh of electricity is consumed every day, so that the electricity consumption of electric heating affects the use of a fresh air machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of low travelling comfort of air supply temperature in winter among the prior art, and the new fan in mixed wind gap of area that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
fresh air machine in wind gap is mixed in area, including fresh air machine main part, filter and fan are all installed in the fresh air machine main part, the junction room that is provided with in the fresh air machine main part, junction room outside tuber pipe department is provided with the fresh air inlet, install the fresh air valve in the fresh air inlet, be provided with supply-air outlet and return air inlet in the junction room, install the return air valve in the return air inlet.
Preferably, the fresh air inlet and the return air inlet are communicated with each other, the fan and the filter are located at the joint of the fresh air inlet and the return air inlet, and the output end of the fan is aligned to the indoor.
Preferably, a plurality of gears are arranged on the fresh air valve and the return air valve through stepping motors.
Compared with the prior art, the utility model provides a new fan in area muddy wind gap possesses following beneficial effect:
1. this new fan in mixed wind gap of area, through setting up new fan main part, fresh air valve, fresh air inlet, return air valve, filter, fan and supply-air outlet, for realizing the promotion of winter supply air temperature, and the energy can be saved, indoor return air and outdoor new trend mix in new fan, and the air stream after the mixture is indoor through the filter and send to through the fan, for adjusting return air and new trend, realizes different mixed wind effects through the aperture of adjusting fresh air valve and return air valve. The fresh air valve and the return air valve are controlled by a stepping motor, different valve opening degrees can be set, and the stepping motor is controlled by a controller of the fresh air machine.
2. This new fan of area muddy wind gap is through setting up new wind gap, return air inlet, filter and fan for the new trend in new wind gap and the return air of return air inlet mix earlier, then flow the filter again, and send indoor through the fan.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a new fan that sets up like this, simple structure, easy control, the energy saving is convenient uses widely.
Drawings
Fig. 1 is a front view structure diagram of the new fan with the air mixing port provided by the utility model.
In the figure: 1 fresh air machine main part, 2 fresh air valves, 3 fresh air inlets, 4 return air inlets, 5 return air valves, 6 filters, 7 fans and 8 air supply outlets.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1, new fan at mixed wind gap is taken, including new fan main part 1, filter 6 and fan 7 are all installed in new fan main part 1, the junction box that is provided with in new fan main part 1, it is provided with fresh air inlet 3 to connect outdoor side tuber pipe department, install fresh air valve 2 in the fresh air inlet 3, be provided with supply-air outlet 8 and return air inlet 4 in the junction box, install return air valve 5 in the return air inlet 4, for the promotion of winter supply air temperature, and the energy can be saved, indoor return air and outdoor new trend mix in the new fan, the air current after the mixture passes through filter 6 and sends indoor through the fan, for adjusting return air and new trend, realize different mixed wind effects through adjusting the aperture of fresh air valve 2 and return air valve 5. The fresh air valve and the return air valve are controlled by a stepping motor, different valve opening degrees can be set, and the stepping motor is controlled by a controller of the fresh air machine.
The fresh air inlet 3 and the return air inlet 4 are communicated with each other, the fan 7 and the filter 6 are positioned at the joint of the fresh air inlet 3 and the return air inlet 4, and the output end of the fan 7 is aligned with the indoor setting, so that fresh air of the fresh air inlet 3 and return air of the return air inlet 4 are mixed firstly, then flow through the filter 6, and are sent to the indoor through the fan 7.
All set up a plurality of fender positions through step motor on fresh air valve 2 and the return air valve 5, adjust when being convenient for use.
In the utility model, in order to realize the promotion of the air supply temperature in winter and save energy, the indoor return air and the outdoor fresh air are mixed in the fresh air machine, the mixed air flow is sent to the indoor through the filter 6 and the fan, in order to adjust the return air and the fresh air, different air mixing effects are realized by adjusting the opening degrees of the fresh air valve 2 and the return air valve 5, the fresh air valve and the return air valve are controlled by the stepping motor, different valve opening degrees can be set, and the stepping motor is controlled by the controller of the fresh air machine; according to the law of conservation of energy, CFresh airMFresh air(TAir supply-TFresh air)＝CReturn airMReturn air(TReturn air-TAir supply) When the air is supplied at the set air supply temperature T and the indoor return air temperature T return air and the outdoor fresh air are knownThe temperature Tfresh air can calculate the proportion of the return air and the fresh air; for convenient control, after the heating season comes, the return air valve 5 is adjusted to the full-open position, and different mixing temperatures are realized only by controlling the opening degree of the fresh air valve 2 through a controller, so that the aim of improving air supply comfort is fulfilled; through the new fan that sets up like this, simple structure, easy control, the energy saving is convenient for use widely.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. Fresh air machine in wind gap is mixed in area, including fresh air machine main part (1), filter (6) and fan (7), its characterized in that, filter (6) and fan (7) are all installed in fresh air machine main part (1), the junction chamber that is provided with in fresh air machine main part (1), junction chamber outside tuber pipe department is provided with fresh air inlet (3), install fresh air valve (2) in fresh air inlet (3), be provided with supply-air outlet (8) and return air inlet (4) in the junction chamber, install return air valve (5) in return air inlet (4).
2. The fresh air machine with the air mixing opening as claimed in claim 1, wherein the fresh air opening (3) and the return air opening (4) are communicated with each other, the fan (7) and the filter (6) are positioned at the joint of the fresh air opening (3) and the return air opening (4), and the output end of the fan (7) is aligned with the indoor.
3. The fresh air machine with the air mixing opening as claimed in claim 1, wherein a plurality of gears are arranged on the fresh air valve (2) and the return air valve (5) through stepping motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022409916.6U CN213810981U (en) | 2020-10-27 | 2020-10-27 | Fresh air fan with air mixing port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022409916.6U CN213810981U (en) | 2020-10-27 | 2020-10-27 | Fresh air fan with air mixing port |
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| Publication Number | Publication Date |
|---|---|
| CN213810981U true CN213810981U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022409916.6U Active CN213810981U (en) | 2020-10-27 | 2020-10-27 | Fresh air fan with air mixing port |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757864A (en) * | 2021-08-30 | 2021-12-07 | 湖南红橡室内气候技术有限公司 | Fresh air humidifying device |
| CN113757983A (en) * | 2021-08-26 | 2021-12-07 | 湖南红橡室内气候技术有限公司 | Air valve |
| CN113883637A (en) * | 2021-11-03 | 2022-01-04 | 江苏嘉盛环境设备制造有限公司 | Take high-efficient air supply equipment of return air type |
-
2020
- 2020-10-27 CN CN202022409916.6U patent/CN213810981U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757983A (en) * | 2021-08-26 | 2021-12-07 | 湖南红橡室内气候技术有限公司 | Air valve |
| CN113757864A (en) * | 2021-08-30 | 2021-12-07 | 湖南红橡室内气候技术有限公司 | Fresh air humidifying device |
| CN113883637A (en) * | 2021-11-03 | 2022-01-04 | 江苏嘉盛环境设备制造有限公司 | Take high-efficient air supply equipment of return air type |
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