CN210328714U

CN210328714U - Energy-saving temperature control greenhouse

Info

Publication number: CN210328714U
Application number: CN201920942145.1U
Authority: CN
Inventors: 王峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-17
Anticipated expiration: 2029-06-21

Abstract

An energy-saving temperature control greenhouse comprises greenhouses, an exhaust fan, wet curtains and a placing rack, wherein a plurality of greenhouses are installed at left and right intervals, an access door is arranged at the front end and the rear end of each greenhouse, the placing rack is arranged at the left and right ends of the inner side of each greenhouse, a first walkway is arranged between the left and right placing racks, the wet curtains and the exhaust fan are respectively and uniformly arranged at the left and right ends of each greenhouse, a second walkway is arranged between adjacent greenhouses, the lower ends of the wet curtains are provided with connecting pipes, the lower ends of the connecting pipes are provided with collecting pipes, a downpipe is arranged at the lower side of the middle end of each collecting pipe, a collecting pool is arranged at the outer side of the lower end of each downpipe, a water outlet pipe connected with a water filling pool is arranged at the lower side of the front end of each collecting pool, a second sealing cover is arranged at, the lower end of the shunt pipe is hermetically connected with a plurality of water adding pipes which are arranged corresponding to the wet curtain, and the water adding pipes are hermetically connected with the upper end of the wet curtain.

Description

Energy-saving temperature control greenhouse

Technical Field

The utility model relates to a big-arch shelter accuse temperature field especially relates to an energy-conserving control by temperature change big-arch shelter.

Background

The agricultural plastic greenhouse is a single-span arch roof structure greenhouse taking a plastic film as a covering material, and is a facility for accumulating solar energy, converting the solar energy into heat energy and meeting the growth needs of crops. In the using process of the agricultural plastic greenhouse, ventilation and heat dissipation are often required according to the growth requirement of crops in the greenhouse and the change of the temperature in the greenhouse, and the temperature in the greenhouse is adjusted to meet the optimal requirement of the crops in each growth period, and the optimal requirement can not be too high or too low. Under normal conditions, the lowest temperature in the greenhouse is generally 1-2 ℃ higher than the outdoor temperature, in addition, solar energy can be fully utilized, and the plastic greenhouse has a certain heat preservation effect and is popular among vast farmers. At present, along with vinyl house's rapid development, the control by temperature change big-arch shelter is also in continuous incessant the rise, automatic control can both be realized to the overall process, easy operation has, temperature and humidity in the big-arch shelter are controlled easily, high efficiency, low in labor strength's advantage, but it has the structure complicacy, use cost is high, the shortcoming of high price, if use foretell control by temperature change big-arch shelter, the cost of its investment is higher, adopt the control by temperature change big-arch shelter simultaneously, power consumption is great, the cost of use is higher, and be seasonal use, it is lower to equip the utilization ratio of facility, in addition, the vinyl house of using generally now is mostly single-layer structure, its thermal insulation performance is poor, the temperature in the canopy is difficult to adjust. Therefore, it is an objective need to develop an energy-saving automatic temperature control greenhouse with simple and practical structure, convenient operation, low use cost, good heat preservation effect, low energy consumption, high automation degree, reliable performance and wide application range.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the problem that above-mentioned prior art exists, provide an energy-conserving control by temperature change big-arch shelter, the device simple structure, the cost is lower, convenient operation, temperature in can the automatically regulated big-arch shelter, degree of automation is high, can use in many seasons moreover, and the high-usage, and power consumption is less, the energy saving.

The utility model provides a technical scheme that its technical problem adopted: the energy-saving temperature control greenhouse comprises a greenhouse, exhaust fans, wet curtains and placing frames, wherein a plurality of greenhouses are installed at left and right intervals, the central positions of the front end and the rear end of the greenhouse are provided with an access door, the left and right ends of the inner side of the greenhouse are uniformly provided with the placing frames from front to back, a first passage is arranged between the left and right placing frames, the wet curtains and the exhaust fans are respectively and uniformly arranged at the left and right ends of the greenhouse, a second passage is arranged between the adjacent greenhouses, the wet curtains and the exhaust fans which are adjacent to each other on the greenhouse are symmetrically arranged around the second passage, the lower ends of the wet curtains are hermetically connected with connecting pipes, the lower ends of the connecting pipes are hermetically connected with collecting pipes, the left and right ends of the collecting pipes are hermetically arranged, the lower side of the middle ends of the collecting pipes is hermetically connected with a water falling, the upper end of the collecting pool is hermetically connected with a first sealing cover, the lower side of the front end of the collecting pool is hermetically connected with one end of a water outlet pipe, the middle end of the water outlet pipe is provided with a filter, the other end of the water outlet pipe is hermetically connected with an irrigation pool, the irrigation pool is positioned at the lower side of the front end of the collecting pool, the upper end of the irrigation pool is hermetically connected with a second sealing cover, the central position of the upper end of the second sealing cover is fixedly connected with a water suction pump, the water inlet end of the water suction pump is hermetically connected with one end of a water suction pipe, the other end of the water suction pipe penetrates through the second sealing cover and is positioned at the bottom of the irrigation pool, the water outlet end of the water suction pump is hermetically connected with one end of the water suction pipe, the other end of the water suction pipe is, the water adding pipe is connected with the upper end of the wet curtain in a sealing way, the exhaust fans and the wet curtain are respectively arranged at the left end and the right end of the greenhouse, the exhaust fans exhaust air to the inside and the outside of the greenhouse at intervals, so that the air in the greenhouse flows in a circulating way, the exhaust fans can adjust forward rotation or reverse rotation according to the temperature in the greenhouse, so as to accelerate or decelerate the flow speed of cold air in the greenhouse and achieve the aim of cooling or heating, a collecting pool and an irrigation pool with height difference are arranged, so that circulating water collected in the collecting pool can spontaneously flow back to the irrigation pool through a water outlet pipe and a filter without passing through a water pump, the electric energy is saved, the filter is arranged to prevent impurities in the water from blocking the water pump, a water injection pipe is arranged to prevent the circulating water from being evaporated in the circulating process and then being incapable of controlling the temperature of the greenhouse, and the wet curtains of adjacent greenhouses are connected with, the irrigation pipes on the irrigation pool are respectively connected with the shunt pipes of the adjacent greenhouses, so that the adjacent greenhouses can share one water suction pump, the power consumption is reduced, and more energy is saved.

In order to further improve the structure, aluminum alloy frames are arranged on the outer sides of the upper end and the lower end of the wet curtain, a containing cavity which is arranged on the outer side of the wet curtain is arranged on the inner sides of the upper aluminum alloy frame and the lower aluminum alloy frame, overflow preventing pipes which are positioned on the upper end and the lower end of the wet curtain are respectively arranged in the containing cavity, the front end and the rear end of each overflow preventing pipe are arranged in a sealing way, the inner side of the middle end of each aluminum alloy frame is connected with a water inlet pipe in a sealing way, the outer side of the upper end of each water inlet pipe penetrates through the overflow preventing pipe and is positioned on the inner side of the overflow preventing pipe, a plurality of uniformly arranged water leakage holes are arranged on the lower end of the overflow preventing pipe, the lower end of the wet curtain penetrates through the overflow preventing pipe and is positioned on the inner side of the overflow preventing pipe, a water drain pipe is connected on the, from top to bottom fixedly connected with joint is in between the both ends about the aluminum alloy frame the linking frame in the wet curtain outside, the both ends outside is equipped with the anti-overflow pipe about the wet curtain, avoids the circulating water to spill over and lead to partial circulating water to scatter and disappear when flowing in or flowing out the wet curtain, has practiced thrift the water resource, is equipped with the anti-overflow pipe for the water injection and the catchment of wet curtain are convenient, quick.

Further perfect, both ends are equipped with a plurality of evenly distributed's bracing piece about the big-arch shelter, in the bracing piece lower extreme inserted the ground, a plurality of both ends fixedly connected with connecting rod about the bracing piece inboard, from top to bottom the first connecting portion of aluminum alloy frame outside fixedly connected with a plurality of, first connecting portion pass through screw fixed connection and be in the connecting rod is inboard, both ends are equipped with the second connecting portion about the exhaust fan, the second connecting portion pass through screw fixed connection and be in the bracing piece is inboard, installs wet curtain and exhaust fan through bracing piece and connecting rod, and simple structure for the installation and the easy maintenance of wet curtain and exhaust fan, quick, make the cost of manufacture of big-arch shelter reduce.

Further perfect, be equipped with the stay tube that a plurality of evenly set up on the first pavement, stay tube upper end fixedly connected with temperature sensor, the stay tube lower extreme is equipped with the mounting disc, the mounting disc fixed connection be in on the first pavement, be equipped with a plurality of temperature sensor in the big-arch shelter for temperature detection in the big-arch shelter is more reasonable, and when practical, the temperature in different regions is probably different, is equipped with a plurality of temperature sensor and just can detects the high or low region of crossing of temperature, controls this regional temperature through controlling this regional exhaust fan corotation or reversal, need not control all exhaust fan work, has practiced thrift electric power, has avoided the waste of the energy.

Further perfecting, the inner side of the rear end of the irrigation pool is provided with a water level sensor, the middle end of the water injection pipe is provided with an electromagnetic control valve positioned at the upper end of the second sealing cover, and the water level sensor is arranged, so that the situation that circulating water in the irrigation pool is less than a set value is avoided, and the greenhouse can work normally.

The utility model discloses profitable effect is: the utility model discloses simple structure, the cost is lower, convenient operation, this big-arch shelter have in winter to keep warm and do, and it is important to have the cooling in summer, can use in many seasons, and the high-usage, positive reverse through temperature sensor's real-time supervision automatic control exhaust fan to adjust the temperature in the big-arch shelter, degree of automation is high, and power consumption is less, the energy saving.

Drawings

FIG. 1 is a top plan view of the present invention in use;

FIG. 2 is a top view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a side view of the wet curtain, collection tank and irrigation tank;

FIG. 5 is a schematic view of the installation of the exhaust fan;

FIG. 6 is a schematic view of the mounting of the support rod and the connecting rod;

FIG. 7 is a cross-sectional view of a wet curtain;

FIG. 8 is an enlarged view of portion A of FIG. 7;

FIG. 9 is an enlarged view of portion B of FIG. 7;

FIG. 10 is a schematic view of the mounting of the support tube, mounting plate and temperature sensor;

description of reference numerals: 1. the greenhouse comprises a greenhouse body, 2, an exhaust fan, 3, a wet curtain, 4, a placing frame, 6, an access door, 7, a first walkway, 8, a second walkway, 9, a connecting pipe, 10, a collecting pipe, 11, a downpipe, 12, a collecting pool, 13, a first sealing cover, 14, a water outlet pipe, 15, a filter, 16, an irrigation pool, 17, a second sealing cover, 18, a water pump, 19, a water pumping pipe, 20, an irrigation pipe, 21, a shunt pipe, 22, a water feeding pipe, 23, an aluminum alloy frame, 24, a containing cavity, 25, an overflow preventing pipe, 26, a water feeding pipe, 27, a water inlet pipe, 28, a water leakage hole, 29, a water discharging pipe, 30, a connecting frame, 31, a supporting rod, 32, a connecting rod, 33, a first connecting part, 34, a second connecting part, 36, a supporting pipe, 37, a temperature sensor, 38, a mounting plate, 39, a water level sensor.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

referring to figures 1-10: the embodiment of the invention relates to an energy-saving temperature control greenhouse, which comprises a greenhouse 1, exhaust fans 2 and wet curtains 3, wherein a plurality of greenhouses 1 are installed at left and right intervals, the central positions of the front and rear ends of the greenhouse 1 are provided with an access door 6, a plurality of placing frames 4 are uniformly placed at the left and right ends of the inner side of the greenhouse 1 from front to back, a first passage 7 is arranged between the left and right placing frames 4, the wet curtains 3 and the exhaust fans 2 are respectively and uniformly arranged at the left and right ends of the greenhouse 1, a second passage 8 is arranged between the adjacent greenhouses 1, the wet curtains 3 and the exhaust fans 2 on the greenhouse 1 are arranged symmetrically about the second passage 8, the lower ends of the wet curtains 3 are hermetically connected with connecting pipes 9, the lower ends of the connecting pipes 9 are hermetically connected with collecting pipes 10, the left and right ends of the collecting pipes 10 are hermetically arranged, the lower sides of, the outer side of the lower end of the downpipe 11 is hermetically connected with a collecting pool 12 positioned at the lower end of a second walkway 8, the upper end of the collecting pool 12 is hermetically connected with a first sealing cover 13, the lower side of the front end of the collecting pool 12 is hermetically connected with one end of a water outlet pipe 14, the middle end of the water outlet pipe 14 is provided with a filter 15, the other end of the water outlet pipe 14 is hermetically connected with an irrigation pool 16, the irrigation pool 16 is positioned at the lower side of the front end of the collecting pool 12, the upper end of the irrigation pool 16 is hermetically connected with a second sealing cover 17, the central position of the upper end of the second sealing cover 17 is fixedly connected with a water suction pump 18, the water inlet end of the water suction pump 18 is hermetically connected with one end of a water suction pipe 19, the other end of the water suction pipe 19 penetrates through the second sealing cover 17 and is positioned at the bottom of the irrigation pool, the dividing pipe 21 is positioned at the upper end of the wet curtain 3, the lower end of the dividing pipe 21 is hermetically connected with a plurality of water adding pipes 22 which are arranged corresponding to the wet curtain 3, the water adding pipes 22 are hermetically connected with the upper end of the wet curtain 3, the inner side of the front end of the irrigation pool 16 is hermetically connected with a water injection pipe 26, the outer sides of the upper end and the lower end of the wet curtain 3 are provided with aluminum alloy frames 23, the inner sides of the upper aluminum alloy frame 23 and the lower aluminum alloy frame 23 are provided with accommodating cavities 24 which are arranged at the outer side of the wet curtain 3, overflow preventing pipes 25 which are positioned at the upper end and the lower end of the wet curtain 3 are respectively arranged in the accommodating cavities 24, the front end and the rear end of each overflow preventing pipe 25 are hermetically arranged, the inner side of the middle end of the aluminum alloy frame 23 at the upper end is hermetically connected with a water inlet pipe 27, the outer side of the upper end of the water inlet pipe 27 is hermetically connected with the water adding, the lower end of the wet curtain 3 penetrates through the overflow preventing pipe 25 and is positioned at the lower end, the inner side of the overflow preventing pipe 25 is arranged at the lower end, the inner side of the middle end of the aluminum alloy frame 23 is hermetically connected with a water drain pipe 29, the upper end of the water drain pipe 29 is hermetically connected with the lower end of the middle end of the overflow preventing pipe 25, the water drain pipe 29 is hermetically connected with the connecting pipe 9, a connecting frame 30 which is clamped at the outer side of the wet curtain 3 is fixedly connected between the left end and the right end of the aluminum alloy frame 23 from top to bottom, a plurality of uniformly distributed supporting rods 31 are arranged at the left end and the right end of the greenhouse 1, the lower end of each supporting rod 31 is inserted into the ground, connecting rods 32 are fixedly connected at the upper end and the lower end of the inner side of each supporting rod 31, a plurality of first connecting parts 33 are fixedly connected, the second connecting portion 34 is fixedly connected to the inner side of the supporting rod 31 through screws, a plurality of supporting tubes 36 are uniformly arranged on the first passage 7, a temperature sensor 37 is fixedly connected to the upper end of each supporting tube 36, a mounting plate 38 is arranged at the lower end of each supporting tube 36, the mounting plate 38 is fixedly connected to the first passage 7, a water level sensor 39 is arranged on the inner side of the rear end of the irrigation pool 16, and an electromagnetic control valve 40 located at the upper end of the second sealing cover 17 is arranged at the middle end of the water injection tube 26.

The utility model discloses when using, combined action through wet curtain 3 and exhaust fan 2, make external air make cooling through wet curtain 3, 2 spaced to the inside and outside exhaust of big-arch shelter of a plurality of exhaust fan, make the air in big-arch shelter 1 realize the circulation flow, the temperature that comes to control in the big-arch shelter 1 through temperature sensor 37 real-time supervision maintains in suitable temperature range, when the high temperature or cross the low time, make exhaust fan 2 simultaneously to the big-arch shelter 1 in or to the big-arch shelter 1 outer exhaust through the positive and negative rotation of control exhaust fan 2, make the temperature in the big-arch shelter 1 obtain control, also can adjust the positive and negative rotation of exhaust fan 2 according to the season, in order to guarantee that the temperature in the big-arch shelter 1 maintains in suitable scope.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides an energy-conserving control by temperature change big-arch shelter, includes big-arch shelter (1), exhaust fan (2) and wet curtain (3), characterized by: the greenhouse is characterized in that the greenhouse (1) is installed at left and right sides at intervals, an access door (6) is arranged at the center of the front end and the rear end of the greenhouse (1), a plurality of placing frames (4) are evenly placed at the left end and the right end of the inner side of the greenhouse (1) from front to back, a first walkway (7) is arranged between the placing frames (4) at left and right sides, a plurality of wet curtains (3) and exhaust fans (2) are respectively and evenly arranged at the left end and the right end of the greenhouse (1), a second walkway (8) is arranged between the adjacent greenhouses (1), the wet curtains (3) and the exhaust fans (2) on the greenhouse (1) are arranged symmetrically about the second walkway (8), a plurality of wet curtains (3) are connected with connecting pipes (9) in a sealing manner at the lower ends of the connecting pipes (9), collecting pipes (10) are connected at the lower ends of the connecting pipes (9) in a sealing manner, the, the device is characterized in that the outer side of the lower end of the downpipe (11) is hermetically connected with a collecting pool (12) located at the lower end of a second walkway (8), the upper end of the collecting pool (12) is hermetically connected with a first sealing cover (13), the lower side of the front end of the collecting pool (12) is hermetically connected with one end of a water outlet pipe (14), the middle end of the water outlet pipe (14) is provided with a filter (15), the other end of the water outlet pipe (14) is hermetically connected with an irrigation pool (16), the irrigation pool (16) is located on the lower side of the front end of the collecting pool (12), the upper end of the irrigation pool (16) is hermetically connected with a second sealing cover (17), a water suction pump (18) is fixedly connected to the central position of the upper end of the second sealing cover (17), the water inlet end of the water suction pump (18) is hermetically connected with one end of a water suction pipe (19), and the, the water outlet end of the water suction pump (18) is hermetically connected with one end of an irrigation pipe (20), the other end of the irrigation pipe (20) is hermetically connected with a shunt pipe (21), the shunt pipe (21) is located at the upper end of the wet curtain (3), the lower end of the shunt pipe (21) is hermetically connected with a plurality of water adding pipes (22) which are correspondingly arranged on the wet curtain (3), the water adding pipes (22) are hermetically connected with the upper end of the wet curtain (3), and the inner side of the front end of the irrigation pool (16) is hermetically connected with a water injection pipe (26).

2. The energy-saving temperature-control greenhouse of claim 1, wherein: the outer sides of the upper end and the lower end of the wet curtain (3) are provided with aluminum alloy frames (23), the inner sides of the upper end and the lower end of the aluminum alloy frames (23) are provided with accommodating cavities (24) which are arranged on the outer side of the wet curtain (3), overflow preventing pipes (25) which are arranged on the upper end and the lower end of the wet curtain (3) are respectively arranged in the accommodating cavities (24), the front ends and the rear ends of the overflow preventing pipes (25) are hermetically arranged, the upper end of the middle end of the aluminum alloy frames (23) is hermetically connected with a water inlet pipe (27), the outer side of the upper end of the water inlet pipe (27) is hermetically connected with a water adding pipe (22), the lower end of the water inlet pipe (27) penetrates through the overflow preventing pipes (25) which are arranged on the upper end of the inner side of the overflow preventing pipes (25), the lower end of the overflow preventing pipes (25) is provided with a plurality of uniformly arranged water leaking holes (, lower extreme aluminum alloy frame (23) middle-end inboard sealing connection has wash-out pipe (29), wash-out pipe (29) upper end sealing connection is in the lower extreme overflow prevention pipe (25) middle-end downside, wash-out pipe (29) with connecting pipe (9) sealing connection, from top to bottom fixedly connected with joint is in between the both ends about aluminum alloy frame (23) connecting frame (30) in wet curtain (3) outside.

3. The energy-saving temperature-control greenhouse as claimed in claim 2, wherein: both ends are equipped with a plurality of evenly distributed's bracing piece (31) about big-arch shelter (1), bracing piece (31) lower extreme inserts in the ground, a plurality of both ends fixedly connected with connecting rod (32) about bracing piece (31) inboard, from top to bottom the first connecting portion (33) of a plurality of aluminum alloy frame (23) outside fixedly connected with, first connecting portion (33) are in through screw fixed connection connecting rod (32) are inboard, both ends are equipped with second connecting portion (34) about exhaust fan (2), second connecting portion (34) are in through screw fixed connection bracing piece (31) are inboard.

4. The energy-saving temperature-control greenhouse of claim 1, wherein: the first walkway (7) is provided with a plurality of uniformly arranged supporting pipes (36), the upper ends of the supporting pipes (36) are fixedly connected with temperature sensors (37), the lower ends of the supporting pipes (36) are provided with mounting discs (38), and the mounting discs (38) are fixedly connected to the first walkway (7).

5. The energy-saving temperature-control greenhouse of claim 1, wherein: a water level sensor (39) is arranged on the inner side of the rear end of the irrigation pool (16), and an electromagnetic control valve (40) positioned at the upper end of the second sealing cover (17) is arranged at the middle end of the water injection pipe (26).