CN214801273U - Indoor ventilation system and edible mushroom production factory building - Google Patents

Indoor ventilation system and edible mushroom production factory building Download PDF

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Publication number
CN214801273U
CN214801273U CN202120676919.8U CN202120676919U CN214801273U CN 214801273 U CN214801273 U CN 214801273U CN 202120676919 U CN202120676919 U CN 202120676919U CN 214801273 U CN214801273 U CN 214801273U
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air inlet
air
indoor
ventilation system
air outlet
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张瑞颖
邬向丽
胡姿仪
李金涛
杨诺林
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Institute of Agricultural Resources and Regional Planning of CAAS
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Institute of Agricultural Resources and Regional Planning of CAAS
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Abstract

The utility model discloses an indoor ventilation system, which comprises an air inlet, an air outlet and an evaporator; the air inlet and the air outlet are arranged on the upper parts of two wall bodies which are distributed relatively indoors; or the air inlet is arranged in the middle of an indoor top wall; the number of the air outlets is at least two, and the air outlets are arranged at the upper parts of two opposite indoor wall bodies; or the air inlet and the air outlet are arranged on the upper part of the same wall body, and the distance between the air inlet and the air outlet is more than 1.5 m; the evaporator is arranged on the inner side of the wall body where the air inlet is located, and the evaporator is close to the air inlet. The utility model discloses form the unilateral in indoor and air exhaust, offside air exhaust or the air exhaust of at least both sides, effectively improve indoor ventilation effect, reduce the energy consumption. The utility model discloses an indoor ventilation system can be used to the domestic fungus factory building of producing, can effectively improve the ventilation effect of domestic fungus culture room and fruiting room, reduces the concentration of indoor carbon dioxide, improves the output and the quality of domestic fungus.

Description

Indoor ventilation system and edible mushroom production factory building
Technical Field
The utility model relates to an indoor ventilation system for edible mushroom factory building, in particular to a ventilation system for edible mushroom cultivates room and goes out mushroom room belongs to edible mushroom production and factory building design field.
Background
The culture room is mainly used for culturing strains and fungus bags (bottles); the fruiting chamber is mainly used for growth and development of sporocarp; the industrial production of edible fungi has higher and higher technical requirements on edible fungus culture rooms and fruiting rooms. Temperature, humidity, carbon dioxide and light are key environmental factors determining the yield and quality of edible fungi. Therefore, the quality of the environment-friendly system is a key index for measuring the levels of the edible fungus culture room and the fruiting room.
Edible fungi are aerobic organisms, consume large amounts of oxygen for respiration, and produce carbon dioxide. If the concentration of carbon dioxide in the culture room and the fruiting room is too high, the growth and development of edible fungi are influenced, and the health of workers is also harmed. The cultivation and fruiting chambers are generally ventilated periodically to reduce the carbon dioxide concentration, but ventilation tends to affect temperature and humidity. In order to control the temperature, the humidity and the carbon dioxide concentration in a coordinated manner, the ventilation system needs to reduce the carbon dioxide concentration to the maximum extent with the minimum ventilation quantity, otherwise, the temperature and humidity difference is enlarged, and the yield and the quality of the edible fungi are influenced.
At present, an air inlet of an edible fungus factory is generally arranged at the upper part, an air outlet is arranged at the lower part, and the design basis is that carbon dioxide is high in density and deposited at the lower part. However, it was found by a large number of tests that the carbon dioxide concentration in the upper part of the cultivation room and the fruiting room was high and the lower part was low, which was mainly related to the convection of air. If the air is static for a long time, the carbon dioxide can be slowly deposited, and the cultivation chamber and the fruiting chamber are provided with a fan and an air conditioning device and are ventilated regularly, the air circulation is relatively fast, and the carbon dioxide is difficult to deposit. When the cultivation room and the fruiting room are ventilated, the air inlet fan, the evaporator and the exhaust fan work in a cooperative mode, the air inlet is located on the back face of the evaporator, once outdoor high-temperature fresh air enters the room, the fresh air can be cooled by the evaporator at first, and the temperature of the fresh air is lower than that of the indoor original air. The temperature difference causes air convection, the fresh air is reduced due to low temperature, and the original air rich in carbon dioxide is increased due to high temperature; since the air outlet is positioned at the bottom, carbon dioxide accumulated at the upper part is difficult to be rapidly discharged, and only the ventilation amount can be increased. Therefore, ventilation systems widely applied to the existing culture chambers and fruiting chambers have the defects of low efficiency, high energy consumption, large temperature difference and humidity difference, and influence the yield and quality of edible fungi.
In order to improve ventilation efficiency, reduce energy consumption, coordinate control of carbon dioxide, humidity and temperature, and improve yield and quality of edible fungi, a new ventilation system is urgently needed to be developed.
Disclosure of Invention
In view of the above problems, the present invention provides an indoor ventilation system, and also provides an edible fungus factory building with the ventilation system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, the present invention provides an indoor ventilation system, which includes an air inlet, an air outlet and an evaporator;
the air inlet and the air outlet are arranged on the upper parts of two wall bodies which are distributed relatively indoors;
or the air inlet is arranged in the middle of an indoor top wall; at least two air outlets are arranged on the upper parts of two opposite indoor wall bodies,
or the air inlet and the air outlet are arranged on the upper part of the same wall body, and the distance between the air inlet and the air outlet is more than 1.5 m;
the evaporator is arranged on the inner side of the wall body where the air inlet is located, and the evaporator is close to the air inlet.
Preferably, the air inlet comprises a filtering system, a fan and an air pipe which are sequentially arranged from outside to inside.
The indoor ventilation system preferably comprises a first filter and a second filter, the first filter is arranged outside the fan, and the second filter is arranged between the fan and the air pipe.
The indoor ventilation system is preferably characterized in that the first-stage filter adopts a coarse filter, and the second-stage filter adopts a high-efficiency filter; the air inlet also comprises a first rain cover arranged at the outermost side.
The indoor ventilation system is preferably characterized in that the air outlet comprises a fan and a shutter which are sequentially arranged from inside to outside; the air outlet also comprises a second rain cover arranged at the outermost side.
The indoor ventilation system preferably further comprises a control system for controlling the opening and closing of the ventilation system; the control system comprises a time controller and/or a carbon dioxide sensor; and the air inlet and the air outlet are both connected with the heat exchanger through pipelines.
Preferably, when the air inlet is located in the middle of the indoor top wall, an air inlet pipeline communicated with the air inlet is arranged outdoors.
Preferably, when the air inlet and the air outlet are arranged on the upper part of the same wall body, the outside of the air inlet is connected with an air inlet pipeline, the outside of the air outlet is communicated with an exhaust pipeline, and an air outlet pipe orifice of the exhaust pipeline is lower than an air inlet pipe orifice of the air inlet pipeline.
In a second aspect, the present invention further provides a plant for producing edible fungi, which comprises a cultivation chamber, a fruiting chamber and any one of the first aspect of the indoor ventilation system, wherein the cultivation chamber and the fruiting chamber are all provided with the indoor ventilation system.
In the edible fungus production plant, preferably, the culture chambers and the fruiting chambers are arranged in a non-font manner, the middle part is a corridor, and the two sides are culture chambers or fruiting chambers; the air inlet and the air outlet are arranged at the upper parts of the two walls at the two ends of the corridor; or the air inlets are arranged on the wall body at the top of the corridor, and at least two air outlets are arranged at the upper parts of the two wall bodies at the two ends of the corridor; or the air inlet and the air outlet are arranged on the upper part of the same wall body at one end of the corridor.
The utility model adopts the above technical scheme, it has following advantage: the utility model provides an indoor ventilation system, which comprises an air inlet, an air outlet and an evaporator, wherein the air inlet and the air outlet are arranged on the upper parts of two indoor wall bodies which are distributed relatively; or the air inlets are arranged in the middle of the indoor top wall, and at least two air outlets are arranged on the upper parts of the indoor opposite two walls; or the air inlet and the air outlet are arranged on the upper part of the same wall body, and a certain distance is reserved between the air inlet and the air outlet; the evaporator is arranged on the inner side of the wall body where the air inlet is located, and the evaporator is close to the air inlet, so that single-side air exhaust, opposite-side air exhaust or air exhaust on at least two sides is formed indoors, the indoor ventilation effect is effectively improved, and the energy consumption is reduced. The indoor ventilation system can be used for edible fungus production plants, can effectively improve the ventilation effect of the edible fungus culture room and the fruiting room, reduces the concentration of indoor carbon dioxide, and improves the yield and quality of edible fungi.
Drawings
Fig. 1 is a schematic structural view of an indoor ventilation system provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of an indoor ventilation system provided in embodiment 2 of the present invention;
fig. 3 is a schematic structural view of an indoor ventilation system with an air inlet duct according to embodiment 2 of the present invention;
fig. 4 is a schematic structural view of an air inlet and an air outlet on the same wall in embodiment 3 of the present invention;
fig. 5 is a ventilation effect diagram of a conventional ventilation system;
fig. 6 is a ventilation effect diagram of the indoor ventilation system provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", "transverse", "vertical", 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 system or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used to define elements only for convenience in distinguishing between the elements, and unless otherwise stated have no special meaning and are not to be construed as indicating or implying any relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed 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 utility model provides an indoor ventilation system and domestic fungus factory building. The indoor ventilation system comprises an air inlet, an air outlet and an evaporator; the air inlet and the air outlet are arranged on the upper parts of two wall bodies which are distributed relatively indoors; or the air inlets are arranged in the middle of the indoor top wall, and at least two air outlets are arranged on the upper parts of the indoor opposite two walls; or the air inlet and the air outlet are arranged on the upper part of the same wall body, and the distance between the air inlet and the air outlet is more than 1.5 m; the evaporator is arranged on the inner side of the wall body where the air inlet is located, and the evaporator is close to the air inlet. Therefore, unilateral air exhaust, opposite-side air exhaust or air exhaust on at least two sides is formed indoors, the indoor ventilation effect is effectively improved, and the energy consumption is reduced. The indoor ventilation system can be used for edible fungus production plants, can effectively improve the ventilation effect of the edible fungus culture room and the fruiting room, reduces the concentration of indoor carbon dioxide, and improves the yield and quality of edible fungi.
Hereinafter, the indoor ventilating system according to the present invention will be described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the indoor ventilating system includes an air inlet 1, an air outlet 2 and an evaporator 3; the air inlet 1 and the air outlet 2 are arranged on the upper parts of two wall bodies which are distributed relatively indoors, the evaporator 3 is arranged on the inner side of the wall body where the air inlet 1 is located, and the evaporator 3 is close to the air inlet 1. From this, cool down the fresh air that gets into by the air intake through evaporimeter 3, form the difference in temperature between indoor original air and the fresh air, the air convection is aroused to the difference in temperature, and fresh air descends because of the temperature is low, and the original air that is rich in carbon dioxide rises because of the temperature is high to discharge fast through air outlet 2, effectively improve indoor ventilation effect, reduce indoor carbon dioxide's concentration.
In this embodiment, preferably, the air inlet 1 includes a filter system, a blower and an air duct arranged in sequence from outside to inside. During operation, the fan induced drafts, and fresh air filters through filtering system earlier, then passes through fan, tuber pipe in proper order and gets into indoorly, under the effect of evaporimeter 3, forms the difference in temperature between indoor original air and the fresh air, and the difference in temperature causes the air convection, and fresh air descends because of the temperature is low, and original air that is rich in carbon dioxide rises because of the temperature is high to discharge fast through air outlet 2, effectively improve indoor ventilation effect, reduce indoor carbon dioxide's concentration.
In this embodiment, preferably, the filtering system includes a first filter and a second filter, the first filter is disposed outside the blower, and the second filter is disposed between the blower and the air duct, so that the air can be filtered in two stages to reduce impurities entering the indoor air.
In this embodiment, it is preferable that the first filter is a coarse filter and the second filter is a high efficiency filter.
In this embodiment, preferably, the air inlet 1 further includes a first rain cover disposed outside the wall where the air inlet 1 is located.
In the present embodiment, it is preferable that the outlet 2 includes a blower and a louver sequentially arranged from inside to outside to discharge waste gas such as carbon dioxide in a room to the outside.
In this embodiment, preferably, the air outlet 2 further includes a second rain-proof cover disposed outside the wall where the air outlet 2 is located.
In this embodiment, preferably, the indoor ventilation system further includes a control system for controlling the opening and closing of the ventilation system; more preferably, the control system comprises a time controller and/or a carbon dioxide sensor, and the operation of the fans in the air inlet 1 and the air outlet 2 is controlled by setting time and/or monitoring carbon dioxide concentration.
In this embodiment, preferably, both the air inlet 1 and the air outlet 2 can be connected to a heat exchanger through a pipeline to recycle heat energy, thereby achieving the purpose of energy saving.
The indoor ventilation system that this embodiment provided, the during operation, fresh air is introduced to air intake 1, and the cooling is down under the effect of evaporimeter, forms the difference in temperature between indoor original air and the fresh air, and the difference in temperature causes the air convection, and fresh air descends because of the temperature is low, and the original air that is rich in carbon dioxide rises because of the temperature is high to discharge fast through air outlet 2, effectively improve indoor ventilation effect, reduce indoor carbon dioxide's concentration.
Example 2
As shown in fig. 2, the main differences of this embodiment compared to embodiment 1 are: the air inlet 1 is arranged in the middle of an indoor top wall, and at least two air outlets 2 are arranged on the upper parts of two indoor opposite wall. The uniformity of the indoor temperature can be improved for the indoor space with larger area.
In this embodiment, it is preferable to provide an air inlet duct communicating with the air inlet 1 outdoors as shown in fig. 3 to facilitate the design of the air inlet 1.
Example 3
As shown in fig. 4, compared with embodiments 1 and 2, the main differences of this embodiment are: the air inlet 1 and the air outlet 2 are arranged on the upper portion of the same wall body, the interval between the air inlet 1 and the air outlet 2 is more than 1.5m, the outside of the air inlet 1 is connected with an air inlet pipeline, the outside of the air outlet 2 is communicated with an exhaust pipeline, and an air exhaust pipe orifice of the exhaust pipeline is lower than an air inlet pipe orifice of the air inlet pipeline, so that exhaust waste gas is prevented from entering a room again.
Example 4
The embodiment provides an edible mushroom production factory building, which comprises a culture chamber, a fruiting chamber and the indoor ventilation system in the embodiment, wherein the indoor ventilation system is arranged in the culture chamber and the fruiting chamber.
In this embodiment, preferably, the cultivation room and the fruiting room are both arranged in a non-shape, the middle is a corridor, and the two sides are the cultivation room or the fruiting room, wherein the air inlet 1 and the air outlet 2 are arranged on the upper portions of the two walls at the two ends of the corridor, or the air inlet 1 is arranged on the wall at the top of the corridor, and the air outlet 2 is at least two and is arranged on the upper portions of the two walls at the two ends of the corridor.
As shown in FIGS. 5 and 6, the cultivation room or the fruiting room using the indoor ventilation system (as shown in FIG. 6) provided in the present embodiment has a lower carbon dioxide concentration and is more uniform when the ventilation amount is the same as that of the conventional ventilation system (as shown in FIG. 5); when the same carbon dioxide concentration is maintained, the ventilation quantity can be reduced by using the system, the temperature difference and the humidity difference before and after ventilation are reduced, and the energy is saved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. An indoor ventilation system, its characterized in that: comprises an air inlet, an air outlet and an evaporator;
the air inlet and the air outlet are arranged on the upper parts of two wall bodies which are distributed relatively indoors;
or the air inlet is arranged in the middle of an indoor top wall; the number of the air outlets is at least two, and the air outlets are arranged at the upper parts of two opposite indoor wall bodies;
or the air inlet and the air outlet are arranged on the upper part of the same wall body, and the distance between the air inlet and the air outlet is more than 1.5 m;
the evaporator is arranged on the inner side of the wall body where the air inlet is located, and the evaporator is close to the air inlet.
2. The indoor ventilation system of claim 1, wherein: the air inlet comprises a filtering system, a fan and an air pipe which are sequentially arranged from outside to inside.
3. The indoor ventilation system of claim 2, wherein: the filtering system comprises a first-stage filter and a second-stage filter, the first-stage filter is arranged on the outer side of the fan, and the second-stage filter is arranged between the fan and the air pipe.
4. The indoor ventilation system of claim 3, wherein: the first-stage filter adopts a coarse filter, and the second-stage filter adopts a high-efficiency filter; the air inlet also comprises a first rain cover arranged at the outermost side.
5. The indoor ventilation system of claim 1, wherein: the air outlet comprises a fan and a shutter which are sequentially arranged from inside to outside; the air outlet also comprises a second rain cover arranged at the outermost side.
6. The indoor ventilation system of claim 1, wherein: the control system is used for controlling the opening and closing of the ventilation system; the control system comprises a time controller and/or a carbon dioxide sensor; and the air inlet and the air outlet are both connected with the heat exchanger through pipelines.
7. The indoor ventilation system of claim 1, wherein: when the air inlet is positioned in the middle of the indoor top wall, an air inlet pipeline communicated with the air inlet is arranged outdoors.
8. The indoor ventilation system of claim 1, wherein: when the air inlet and the air outlet are arranged on the upper part of the same wall body, the outside of the air inlet is connected with an air inlet pipeline, the outside of the air outlet is communicated with an exhaust pipeline, and an air exhaust pipe orifice of the exhaust pipeline is lower than an air inlet pipe orifice of the air inlet pipeline.
9. The utility model provides an edible mushroom factory building which characterized in that: comprising a cultivation chamber and a fruiting chamber, and an indoor ventilation system as claimed in any one of claims 1 to 8, provided in both the cultivation chamber and the fruiting chamber.
10. The edible mushroom production plant of claim 9, wherein: the culture chambers and the fruiting chambers are arranged in a non-character shape, a corridor is arranged in the middle, and the culture chambers or the fruiting chambers are arranged on two sides; the air inlet and the air outlet are arranged at the upper parts of the two walls at the two ends of the corridor; or the air inlets are arranged on the wall body at the top of the corridor, and at least two air outlets are arranged at the upper parts of the two wall bodies at the two ends of the corridor; or the air inlet and the air outlet are arranged on the upper part of the same wall body at one end of the corridor.
CN202120676919.8U 2021-04-02 2021-04-02 Indoor ventilation system and edible mushroom production factory building Active CN214801273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120676919.8U CN214801273U (en) 2021-04-02 2021-04-02 Indoor ventilation system and edible mushroom production factory building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120676919.8U CN214801273U (en) 2021-04-02 2021-04-02 Indoor ventilation system and edible mushroom production factory building

Publications (1)

Publication Number Publication Date
CN214801273U true CN214801273U (en) 2021-11-23

Family

ID=78761573

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120676919.8U Active CN214801273U (en) 2021-04-02 2021-04-02 Indoor ventilation system and edible mushroom production factory building

Country Status (1)

Country Link
CN (1) CN214801273U (en)

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