CN219781072U - Winter maintenance equipment for green plants - Google Patents

Winter maintenance equipment for green plants Download PDF

Info

Publication number
CN219781072U
CN219781072U CN202321272456.4U CN202321272456U CN219781072U CN 219781072 U CN219781072 U CN 219781072U CN 202321272456 U CN202321272456 U CN 202321272456U CN 219781072 U CN219781072 U CN 219781072U
Authority
CN
China
Prior art keywords
fan
maintenance
heat preservation
ventilation
air inlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202321272456.4U
Other languages
Chinese (zh)
Inventor
朱新宇
金鑫
刘欣悦
戴伟男
陈庆
杜健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heilongjiang Forest Botanical Garden (heilongjiang Forest Plant Institute)
Original Assignee
Heilongjiang Forest Botanical Garden (heilongjiang Forest Plant Institute)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heilongjiang Forest Botanical Garden (heilongjiang Forest Plant Institute) filed Critical Heilongjiang Forest Botanical Garden (heilongjiang Forest Plant Institute)
Priority to CN202321272456.4U priority Critical patent/CN219781072U/en
Application granted granted Critical
Publication of CN219781072U publication Critical patent/CN219781072U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor

Landscapes

  • Greenhouses (AREA)

Abstract

The utility model relates to the technical field of green plant maintenance, and discloses green plant winter maintenance equipment, which comprises a heat preservation mechanism and a ventilation mechanism, wherein the ventilation mechanism is arranged outside the heat preservation mechanism; the heat preservation mechanism comprises a maintenance heat preservation shed, a front guard board, a work entrance door, a ventilation window, a fan-shaped fixing plate and a servo motor. This maintenance equipment winter is planted to green through maintenance heat preservation canopy keeps warm maintenance winter, make sunshine transmission through the printing opacity membrane of maintenance heat preservation canopy, be favorable to the growth of green planting, make things convenient for the staff to get into the inside of maintenance heat preservation canopy through opening work business turn over door, maintenance management is carried out to the plant, through starting servo motor, make servo motor drive plane flabellum rotate, a plurality of plane flabellums overlap with fan-shaped fixed plate inboard, thereby make a plurality of fan-shaped vents open, to the inside ventilation of maintenance heat preservation canopy, when closing, the coincidence of rethread servo motor drive plane flabellum and fan-shaped vent, convenient operation is quick, avoid realizing the trouble operation of ventilation through opening the heat preservation membrane.

Description

Winter maintenance equipment for green plants
Technical Field
The utility model relates to the technical field of green plant maintenance, in particular to green plant winter maintenance equipment.
Background
Green plants are short for green ornamental foliage plants, and mostly occur in tropical rain forests and subtropical regions, generally shadow-growing plants. Because of strong negative resistance, the plant can be used as an indoor ornamental plant for indoor planting and maintenance.
For ornamental green plant cultivation which is not cold-resistant, heat preservation and maintenance are needed in winter to prevent the ornamental green plant cultivation from freezing and withering. When the ornamental green plants are cured in winter, the ornamental green plants are generally placed in a thermal insulation shed for curing, ventilation is needed during curing, gas exchange in the shed is promoted, and moisture is discharged, and in the prior art, a thermal insulation film of the thermal insulation shed is manually opened by a worker for ventilation, so that the mode is troublesome to operate, and the workload of workers is increased.
Disclosure of Invention
Aiming at the technical defects, the utility model aims to provide green planting winter maintenance equipment, and the servo motor is started to drive the plane fan blades to rotate, and the plane fan blades are overlapped with the inner sides of the fan-shaped fixing plates, so that the fan-shaped ventilation openings are opened, the inside of a maintenance heat preservation shed is ventilated, and when the maintenance heat preservation shed is closed, the plane fan blades are driven by the servo motor to coincide with the fan-shaped ventilation openings, so that the maintenance equipment is convenient and rapid to operate, and the troublesome operation of ventilation is avoided by opening a heat preservation film.
In order to solve the technical problems, the utility model provides the following technical scheme:
the green plant winter maintenance equipment comprises a heat preservation mechanism and a ventilation mechanism, wherein the ventilation mechanism is arranged outside the heat preservation mechanism;
the heat preservation mechanism comprises a maintenance heat preservation shed, a front guard plate, a work inlet and outlet door, a ventilation window, a fan-shaped fixing plate and a servo motor, wherein the front end of the maintenance heat preservation shed is fixedly connected with the front guard plate, the work inlet and outlet door is arranged in the front guard plate, the ventilation window is arranged at the upper end of the work inlet and outlet door, the fan-shaped fixing plate is fixedly connected in the ventilation window, the servo motor is arranged at the inner side of the ventilation window, and a plane fan blade is arranged at one end of the outer side of the servo motor;
the ventilation mechanism comprises a rear guard plate, an air inlet channel, an air inlet fan, an adjustable air inlet box, an electric heating plate and a stepping motor, wherein the air inlet channel is formed in the rear guard plate, the air inlet fan is mounted in the air inlet channel, the adjustable air inlet box is fixedly communicated with one end of the outer side of the air inlet channel, the electric heating plate is movably connected in the adjustable air inlet box, and the stepping motor is mounted at the lower end of the electric heating plate.
According to the technical scheme, the maintenance greenhouse is used for carrying out winter heat preservation maintenance on green plants, sunlight is transmitted through the light-transmitting film of the maintenance greenhouse, the green plants can grow, workers can conveniently enter the maintenance greenhouse by opening the work access door, maintenance management is carried out on the plants, the servo motor is started to drive the plane fan blades to rotate, the plane fan blades are overlapped with the inner sides of the fan-shaped fixing plates, so that the fan-shaped ventilation openings are opened, ventilation is carried out in the maintenance greenhouse, when the maintenance greenhouse is closed, the plane fan blades are overlapped with the fan-shaped ventilation openings through the servo motor, the operation is convenient and rapid, and troublesome operation of realizing ventilation by opening the heat preservation film is avoided;
the electric heating plates are driven by the stepping motor to rotate, so that an air inlet channel is formed between the electric heating plates, an air inlet fan is started to enable external air to enter the maintenance heat insulation shed in an accelerating mode, the ventilation window at the other end of the maintenance heat insulation shed is discharged, the inside of the maintenance heat insulation shed is rapidly ventilated in a circulating mode, ventilation quantity and ventilation effect are guaranteed, the stepping motor is used for heating simultaneously, the temperature of the air inlet channel between a plurality of stepping motors is increased, the internal circuit of the stepping motor is connected to be in a state of the prior art, rapid loss of the inside of the maintenance heat insulation shed is avoided, the internal temperature of the maintenance heat insulation shed is guaranteed, green plants are prevented from being frozen out due to low temperature when the green plants are ventilated in winter, and good winter maintenance effect is achieved on the green plants.
Preferably, the rear guard plate comprises a supporting framework and a light-transmitting film, and the light-transmitting film is arranged outside the supporting framework.
Preferably, the front guard board is fixedly connected with one end of the maintenance heat preservation shed in a supporting manner, and the work access door is arranged on the outer side of the front guard board and can be opened in a rotating manner.
Through above-mentioned technical scheme, make the front guard plate keep fixed through maintenance heat preservation canopy, make things convenient for the staff to get into the inside of maintenance heat preservation canopy through opening work business turn over door, carry out maintenance management to the plant.
Preferably, the ventilation window is internally fixedly connected with a plurality of fan-shaped fixing plates, a plurality of fan-shaped fixing plates are distributed in a circumferential array mode, and a fan-shaped ventilation opening is formed between the two fan-shaped fixing plates.
Through above-mentioned technical scheme, through a plurality of fan-shaped vents that form between the fan-shaped fixed plate, to the inside ventilation of maintenance heat preservation canopy.
Preferably, the number of the planar fan blades is the same as that of the fan-shaped fixing plates, and the planar fan blades rotate at the inner sides of the fan-shaped fixing plates and can be overlapped with the fan-shaped ventilation openings.
Through the technical scheme, when the plane fan blades rotate on the inner side of the fan-shaped fixing plate and are overlapped with the fan-shaped ventilation openings, the fan-shaped ventilation openings are closed, and therefore the inside of the maintenance heat preservation shed is preserved.
Preferably, the rear guard plate is fixedly connected with a supporting framework at the other end of the maintenance heat preservation shed, and the electric heating plate is arranged on the outer side of the rear guard plate.
Preferably, the electric heating plate is provided with a plurality of equal linear equidistant distribution, and the stepping motor is fixedly connected inside the adjustable air inlet box.
Through above-mentioned technical scheme, make outside air get into maintenance heat preservation canopy inside through the electric plate air intake, drive the electric plate through step motor and rotate, a plurality of equidistant electric plates that distribute of isolinear rotatable make the air intake closure of electric plate, perhaps rotate to certain angle between a plurality of electric plates and form the air inlet passageway.
Compared with the prior art, the utility model has the following beneficial effects:
firstly, the utility model keeps warm and maintains green plants in winter through the maintenance thermal insulation shed, sunlight is transmitted through the light-transmitting film of the maintenance thermal insulation shed, the growth of the green plants is facilitated, workers can conveniently enter the maintenance thermal insulation shed through opening the work access door, maintenance management is carried out on the plants, the servo motor is started to drive the plane fan blades to rotate, the plane fan blades are overlapped with the inner sides of the fan-shaped fixing plates, so that the fan-shaped ventilation openings are opened, ventilation is carried out on the inside of the maintenance thermal insulation shed, when the maintenance thermal insulation shed is closed, the plane fan blades are overlapped with the fan-shaped ventilation openings through the servo motor, the operation is convenient and rapid, and troublesome operation of ventilation is avoided by opening the thermal insulation film.
The second, the utility model drives the electric heating plates to rotate through the stepping motor, so that an air inlet channel is formed among a plurality of electric heating plates, an air inlet fan is started to enable external air to enter the maintenance thermal insulation shed in an accelerating way, then the air is discharged through a ventilation window at the other end of the maintenance thermal insulation shed, the inside of the maintenance thermal insulation shed is rapidly circulated and ventilated, ventilation quantity and ventilation effect are guaranteed, the stepping motor is used for heating simultaneously, the air inlet channel among a plurality of stepping motors is warmed, the internal circuit connection of the stepping motor is the prior known technology, the rapid loss of the inside of the maintenance thermal insulation shed is avoided, the internal temperature of the maintenance thermal insulation shed is guaranteed, the low-temperature frost damage of green plants is avoided when the green plants are ventilated in winter, and the good winter maintenance effect of the green plants is achieved.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic view of the outside structure of the ventilation window of the present utility model;
FIG. 3 is a schematic diagram of an electrothermal plate structure according to the present utility model;
FIG. 4 is a schematic view of a planar fan blade mounting structure according to the present utility model;
FIG. 5 is a schematic diagram showing the sectional structure of the upper end of the adjustable air inlet box.
Wherein: 101. maintaining the heat preservation shed; 102. a front guard board; 103. working in and out doors; 104. a ventilation window; 105. a fan-shaped fixing plate; 106. a servo motor; 107. plane fan blades; 201. a rear guard board; 202. an air inlet channel; 203. an air inlet fan; 204. an adjustable air inlet box; 205. an electric heating plate; 206. a stepper motor.
Detailed Description
The following detailed description of the utility model will be given with reference to the accompanying drawings.
Referring to fig. 1-5, the green plant winter maintenance equipment in the specific embodiment comprises a heat preservation mechanism and a ventilation mechanism, wherein the ventilation mechanism is arranged outside the heat preservation mechanism;
the heat preservation mechanism comprises a maintenance heat preservation shed 101, a front guard plate 102, a work inlet and outlet door 103, a ventilation window 104, a fan-shaped fixing plate 105 and a servo motor 106, wherein the front end of the maintenance heat preservation shed 101 is fixedly connected with the front guard plate 102, the work inlet and outlet door 103 is arranged in the front guard plate 102, the ventilation window 104 is arranged at the upper end of the work inlet and outlet door 103, the fan-shaped fixing plate 105 is fixedly connected in the ventilation window 104, the servo motor 106 is arranged at the inner side of the ventilation window 104, and a plane fan blade 107 is arranged at one end of the outer side of the servo motor 106;
the ventilation mechanism comprises a rear guard plate 201, an air inlet channel 202, an air inlet fan 203, an adjustable air inlet box 204, an electric heating plate 205 and a stepping motor 206, wherein the air inlet channel 202 is formed in the rear guard plate 201, the air inlet fan 203 is arranged in the air inlet channel 202, one end of the outer side of the air inlet channel 202 is fixedly communicated with the adjustable air inlet box 204, the electric heating plate 205 is movably connected in the adjustable air inlet box 204, and the stepping motor 206 is arranged at the lower end of the electric heating plate 205.
According to the technical scheme, the maintenance greenhouse 101 is used for carrying out winter heat preservation and maintenance on green plants, sunlight is transmitted through the light-transmitting film of the maintenance greenhouse 101, the green plants are beneficial to growing, workers can conveniently enter the maintenance greenhouse 101 through opening the work access door 103, maintenance management is carried out on the plants, the servo motor 106 is started to drive the plane fan blades 107 to rotate, the plurality of plane fan blades 107 are overlapped with the inner sides of the fan-shaped fixing plates 105, so that the plurality of fan-shaped ventilation openings are opened, the maintenance greenhouse 101 is ventilated inside, and when the maintenance greenhouse 101 is closed, the plane fan blades 107 are driven to coincide with the fan-shaped ventilation openings through the servo motor 106, so that the operation is convenient and rapid, and troublesome operation of ventilation is avoided by opening the heat preservation film;
the electric heating plates 205 are driven to rotate through the stepping motors 206, an air inlet channel is formed between the electric heating plates 205, the air inlet fan 203 is started to enable external air to enter the curing thermal insulation shed 101 in an accelerating mode, the ventilation window 104 at the other end of the curing thermal insulation shed 101 is discharged, the inside of the curing thermal insulation shed 101 is rapidly circulated and ventilated, ventilation quantity and ventilation effect are guaranteed, the stepping motors 206 are used for heating simultaneously, the temperature of the air inlet channel between the stepping motors 206 is increased, the internal circuit connection of the stepping motors 206 is the existing known technology, rapid loss of the inside of the curing thermal insulation shed 101 is avoided, the internal temperature of the curing thermal insulation shed 101 is guaranteed, low-temperature frost damage of green plants is avoided when the green plants are ventilated in winter, and good winter curing effect of the green plants is achieved.
Specifically, the rear guard 201 includes a support frame and a light-transmitting film mounted outside the support frame.
Specifically, the front guard plate 102 is fixedly connected with a support at one end of the curing thermal insulation shed 101, and the work access door 103 is installed at the outer side of the front guard plate 102 and can be opened in a rotating manner.
Through above-mentioned technical scheme, make front guard plate 102 keep fixed through maintenance heat preservation canopy 101, make things convenient for the staff to get into the inside of maintenance heat preservation canopy 101 through opening work access door 103, carry out maintenance management to the plant.
Specifically, the ventilation window 104 is fixedly connected with a plurality of fan-shaped fixing plates 105, the fan-shaped fixing plates 105 are distributed in a circumferential array manner, and a fan-shaped ventilation opening is formed between the two fan-shaped fixing plates 105.
Through the above technical scheme, the inside of the maintenance insulation shed 101 is ventilated through a plurality of fan-shaped ventilation openings formed between the fan-shaped fixing plates 105.
Specifically, the number of the planar fan blades 107 is the same as the number of the fan-shaped fixing plates 105, and the planar fan blades 107 rotate inside the fan-shaped fixing plates 105 and can coincide with the fan-shaped ventilation openings.
Through the technical scheme, when the plane fan blades 107 rotate on the inner side of the fan-shaped fixing plate 105 and coincide with the fan-shaped ventilation openings, the fan-shaped ventilation openings are closed, and therefore the inside of the maintenance heat preservation shed 101 is preserved.
Specifically, the rear guard plate 201 is fixedly connected with a supporting framework at the other end of the curing thermal insulation shed 101, and the electric heating plate 205 is installed at the outer side of the rear guard plate 201.
Specifically, the electric heating plate 205 has a plurality of equilinear equidistant distributions, and the stepper motor 206 is fixedly connected to the inside of the adjustable air inlet box 204.
Through the above technical scheme, outside air enters the curing thermal insulation shed 101 through the air inlets of the electric heating plates 205, the electric heating plates 205 are driven to rotate through the stepping motor 206, the electric heating plates 205 are distributed at equal linear intervals in a rotatable mode, the air inlets of the electric heating plates 205 are closed, or the electric heating plates 205 are rotated to a certain angle to form an air inlet channel.
When the greenhouse is used, the greenhouse is subjected to winter heat preservation and maintenance through the maintenance heat preservation shed 101, sunlight is transmitted through the light-transmitting film of the maintenance heat preservation shed 101, the growth of the green plants is facilitated, workers can conveniently enter the maintenance heat preservation shed 101 through opening the work access door 103, maintenance management is performed on plants, the servo motor 106 is started to drive the plane fan blades 107 to rotate, the plurality of plane fan blades 107 are overlapped with the inner sides of the fan-shaped fixing plates 105, so that the plurality of fan-shaped ventilation openings are opened, the inside of the maintenance heat preservation shed 101 is ventilated, when the greenhouse is closed, the plane fan blades 107 are driven to coincide with the fan-shaped ventilation openings through the servo motor 106, the operation is convenient and rapid, and troublesome operation of ventilation is avoided by opening the heat preservation film;
the electric heating plates 205 are driven to rotate through the stepping motors 206, an air inlet channel is formed between the electric heating plates 205, the air inlet fan 203 is started to enable external air to enter the curing thermal insulation shed 101 in an accelerating mode, the ventilation window 104 at the other end of the curing thermal insulation shed 101 is discharged, the inside of the curing thermal insulation shed 101 is rapidly circulated and ventilated, ventilation quantity and ventilation effect are guaranteed, the stepping motors 206 are used for heating simultaneously, the temperature of the air inlet channel between the stepping motors 206 is increased, the internal circuit connection of the stepping motors 206 is the existing known technology, rapid loss of the inside of the curing thermal insulation shed 101 is avoided, the internal temperature of the curing thermal insulation shed 101 is guaranteed, low-temperature frost damage of green plants is avoided when the green plants are ventilated in winter, and good winter curing effect of the green plants is achieved.
Although particular embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Green maintenance equipment that plants winter, including heat preservation mechanism, its characterized in that: a ventilation mechanism is arranged outside the heat preservation mechanism;
the heat preservation mechanism comprises a maintenance heat preservation shed (101), a front guard board (102), a work inlet and outlet door (103), a ventilation window (104), a fan-shaped fixing plate (105) and a servo motor (106), wherein the front end of the maintenance heat preservation shed (101) is fixedly connected with the front guard board (102), the work inlet and outlet door (103) is installed in the front guard board (102), the ventilation window (104) is formed in the upper end of the work inlet and outlet door (103), the fan-shaped fixing plate (105) is fixedly connected in the ventilation window (104), the servo motor (106) is installed on the inner side of the ventilation window (104), and a plane fan blade (107) is installed at one end of the outer side of the servo motor (106);
the ventilation mechanism comprises a rear guard plate (201), an air inlet channel (202), an air inlet fan (203), an adjustable air inlet box (204), an electric heating plate (205) and a stepping motor (206), wherein the air inlet channel (202) is formed in the rear guard plate (201), the air inlet fan (203) is mounted in the air inlet channel (202), the adjustable air inlet box (204) is fixedly communicated with one end of the outer side of the air inlet channel (202), the electric heating plate (205) is movably connected in the adjustable air inlet box (204), and the stepping motor (206) is mounted at the lower end of the electric heating plate (205).
2. The green plant winter maintenance equipment of claim 1, wherein: the rear guard plate (201) comprises a supporting framework and a light-transmitting film, and the light-transmitting film is arranged outside the supporting framework.
3. The green plant winter maintenance equipment of claim 1, wherein: the front guard board (102) is fixedly connected with one end of the maintenance heat preservation shed (101) in a supporting mode, and the work access door (103) is arranged on the outer side of the front guard board (102) and can be opened in a rotating mode.
4. The green plant winter maintenance equipment of claim 1, wherein: a plurality of fan-shaped fixing plates (105) are fixedly connected inside the ventilation window (104), the fan-shaped fixing plates (105) are distributed in a circumferential array mode, and a fan-shaped ventilation opening is formed between the two fan-shaped fixing plates (105).
5. The green plant winter maintenance equipment of claim 1, wherein: the number of the plane fan blades (107) is the same as that of the fan-shaped fixing plates (105), and the plane fan blades (107) rotate on the inner side of the fan-shaped fixing plates (105) and can be overlapped with the fan-shaped ventilation openings.
6. The green plant winter maintenance equipment of claim 1, wherein: the rear guard plate (201) is fixedly connected with a supporting framework at the other end of the maintenance heat preservation shed (101), and the electric heating plate (205) is arranged on the outer side of the rear guard plate (201).
7. The green plant winter maintenance equipment of claim 1, wherein: the electric heating plate (205) is provided with a plurality of equilinear equidistant distribution, and the stepping motor (206) is fixedly connected to the inside of the adjustable air inlet box (204).
CN202321272456.4U 2023-05-24 2023-05-24 Winter maintenance equipment for green plants Active CN219781072U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321272456.4U CN219781072U (en) 2023-05-24 2023-05-24 Winter maintenance equipment for green plants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321272456.4U CN219781072U (en) 2023-05-24 2023-05-24 Winter maintenance equipment for green plants

Publications (1)

Publication Number Publication Date
CN219781072U true CN219781072U (en) 2023-10-03

Family

ID=88187339

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321272456.4U Active CN219781072U (en) 2023-05-24 2023-05-24 Winter maintenance equipment for green plants

Country Status (1)

Country Link
CN (1) CN219781072U (en)

Similar Documents

Publication Publication Date Title
CN102422794B (en) Informationized flue-cured tobacco seedling greenhouse
CN212464270U (en) Ventilation system in big-arch shelter
CN219781072U (en) Winter maintenance equipment for green plants
CN211532080U (en) Plant factory for solanaceous vegetables
CN108934623B (en) Intelligent ecological box
KR200458453Y1 (en) Circulator for green house
CN216716477U (en) Heat-preservation ventilating device for glass curtain wall
CN214046837U (en) Ventilation type farming big-arch shelter
CN213784459U (en) Summer cooling water curtain fan device for seedling raising greenhouse
CN212035332U (en) Novel livestock-raising ventilation device
CN211210737U (en) Automatic green house that adjusts temperature
CN215454304U (en) Air interchanger for agricultural cultivation greenhouse
CN113196993A (en) Wisdom green house big-arch shelter
KR102376159B1 (en) Greenhouse with multi-stage ventilation structure
CN216163817U (en) Greenhouse vegetable seedling cultivation temperature adjusting device
CN217905413U (en) Ventilation device for greenhouse planting
CN216874129U (en) Ventilating and cooling device for agricultural greenhouse
CN115380739B (en) Ecological agriculture plants big-arch shelter
CN217241747U (en) Cooling device for sunlight greenhouse
CN219644696U (en) Ventilation and temperature adjustment device of mushroom cultivation greenhouse
CN215992198U (en) Mushroom big-arch shelter top automatic ventilation system
CN213153142U (en) Intelligent temperature control seedling canopy of tobacco leaf new variety
CN218680563U (en) Ventilation structure for greenhouse
CN219019731U (en) Energy-saving baking device for raising seedlings of flue-cured tobacco by heating
CN217790859U (en) Green is ventilation device for agricultural cultivation

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant