CN113412751B

CN113412751B - Temperature control device for gardening greenhouse

Info

Publication number: CN113412751B
Application number: CN202110873201.2A
Authority: CN
Inventors: 高学清; 高学亮; 王坤; 崔峻通; 高圣洋; 高学梅; 王娟; 高学明
Original assignee: Shandong Huasheng Environmental Engineering Co ltd
Current assignee: Shandong Huasheng Environmental Engineering Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-09-09
Anticipated expiration: 2041-07-30
Also published as: CN113412751A

Abstract

The invention discloses a temperature control device for a gardening greenhouse, which relates to the technical field of garden planting and cultivation, and comprises a planting platform, a water supply tank, a heat preservation greenhouse and a water storage tank, wherein the heat preservation greenhouse comprises awning cloth and supporting pipes which are adhered to each other; the both ends of stay tube all peg graft with planting the platform to rather than inside intercommunication. According to the invention, the tarpaulin is supported by the supporting pipe with the arc-shaped pipe structure, and the water supply tank is provided with the electric heater, so that heated water can be pumped into the supporting pipe by the water supply tank, the temperature in the greenhouse is slowly and uniformly raised by warm water flowing, and meanwhile, the temperature is slowly lowered after the temperature is raised by a water bath due to the large specific heat capacity of the water, so that the heat preservation of the interior of the greenhouse is facilitated; through setting up the injection spray pipe, utilize the stop valve linkage cooperation in injection spray valve and the stay tube, can make two regulation work of mist cooling and rivers heat preservation go on in step, realize warmhouse booth inside temperature, wet, press synchro control.

Description

Temperature control device for gardening greenhouse

Technical Field

The invention belongs to the technical field of garden planting and cultivation, and particularly relates to a temperature control device for a gardening greenhouse.

Background

In the modern garden cultivation technology, due to the anti-seasonality of related plants, a greenhouse is usually required for cultivation, and due to the fact that the required growing environment of cultivated crops is harsh, the heat preservation and temperature regulation performance of the greenhouse is extremely important;

the greenhouse in the prior art can meet the requirements on temperature regulation and control, but the temperature rise process of the existing greenhouse is often violent, so that the pressure in the greenhouse is easily increased, and the growth environment of plants and the working environment of cultivation personnel are affected; in addition, because the regulation priority of the temperature is higher than the humidity, the humidity in the greenhouse is changed greatly (such as abnormal humidity or abnormal dryness) after the temperature is raised by using an electric heater or a fan heater, so that the growth and development of plants are influenced; in order to solve the problems, a temperature control device for a horticultural greenhouse is designed.

Disclosure of Invention

The invention aims to provide a temperature control device for a gardening greenhouse, which solves the problems that the temperature rise process of the existing greenhouse seriously affects the plant growth and the work of cultivation personnel, and the humidity in the greenhouse is affected after the temperature is adjusted.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a temperature control device for a gardening greenhouse, which comprises a planting platform, a water supply tank, a heat preservation shed and a water storage tank, wherein an electric heater is arranged in the water supply tank and used for heating water in the tank, the heat preservation shed comprises tarpaulin and a plurality of supporting pipes, and the supporting pipes are adhered to the tarpaulin; the two opposite end faces of the supporting tube are inserted into the planting table, and the two opposite side faces of the planting table are respectively adhered to the water supply tank and the water storage tank;

the supporting tube is of an arc-shaped tube structure and is made of stainless steel, so that heat can be quickly conducted; a water supply pipe is welded and communicated among the support pipes, and one end of the water supply pipe extends to the outside of the heat preservation shed; a water pump is arranged between one end surface of the water supply pipe and the water supply tank; a communication pipeline is connected between the water supply tank and the water storage tank and is embedded in the planting platform, and a one-way valve is arranged between the communication pipeline and the water supply tank to prevent water in the water supply tank from flowing back to the water storage tank; an adjusting motor is installed on one side surface of the heat preservation shed, and an output shaft of the adjusting motor extends into the heat preservation shed;

the middle part of the supporting tube is welded and communicated with an atomizing tube, the inner surface of the atomizing tube is provided with an atomizing valve, the two opposite ends of a rotating shaft of the atomizing valve extend to the outside of the atomizing tube, the rotating shafts of the atomizing valves are welded with each other and are welded with an output shaft of an adjusting motor, the adjusting motor is used for driving the atomizing valve to rotate, and the work of the atomizing tube is controlled; two intercepting valves are installed in the supporting tube, and a transmission chain is arranged between a rotary shaft of the intercepting valve and a rotary shaft of the spray valve.

Further, the spraying valve and the shutoff valve are in linkage fit through a transmission chain, wherein the operation states of the shutoff valve and the spraying valve are opposite, namely when the spraying valve is closed, the shutoff valve is opened, and vice versa; the two shutoff valves are symmetrically distributed on two sides of the spray pipe.

Furthermore, a cooling fan is arranged on one side surface of the heat preservation shed and is electrically connected with the adjusting motor; an exhaust pipe is bolted to one surface of the cooling fan, the exhaust pipe extends to the inside of the heat preservation shed, the mounting position of the exhaust pipe is lower than the spray pipe, and the cooling fan can be utilized to blow water mist sprayed out by the spray pipe to the other side of the heat preservation shed, so that the inside of the heat preservation shed can be fully cooled.

Furthermore, the air exit has been seted up to the thermal-insulation shed another side, the air exit surface articulates there is the exhaust board, the exhaust board is corresponding with the position of water storage box, and when cooling fan during operation, the inside atmospheric pressure increase of thermal-insulation shed for the exhaust board is folded to the thermal-insulation shed outside and is opened, and discharged water smoke is gathering and landing to the water storage box inside under the sheltering from of the board of airing exhaust.

Furthermore, a partition longitudinal table and a plurality of partition transverse tables are stacked on the upper surface of the planting table, a main communicating cavity is formed in the partition longitudinal table, an auxiliary communicating cavity is formed in the partition transverse table, and the plurality of auxiliary communicating cavities are communicated with one another through the main communicating cavity; the two opposite ends of the supporting tube are mutually communicated through the auxiliary communicating cavity.

Further, a collecting pipe is bolted to one end face of the main communicating cavity, extends to be communicated to the inside of the water supply tank, and can discharge flowing water in the supporting pipe to the water supply tank in a backflow mode.

Further, install microcontroller between accommodate motor and the cooling fan, the inside temperature-sensing module that is provided with of microcontroller, accommodate motor, cooling fan and suction pump all with microcontroller electric connection, through the temperature variation in the temperature-sensing module response heat-preservation shed, to microcontroller transmission signal, come the operating condition of control accommodate motor, cooling fan and suction pump respectively.

By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:

according to the invention, the tarpaulin is supported by the supporting pipe with the arc-shaped pipe structure, and the water supply tank provided with the electric heater is arranged, so that heated water can be pumped into the supporting pipe by using the water supply tank, and the temperature in the greenhouse is slowly and uniformly raised by warm water flowing; on the other hand, the power for opening the air exhaust plate comes from the pressure stabilization rise in the heat preservation shed, so that the interior of the heat preservation shed is always kept in a stable micro-positive pressure state in the whole process, and the stable operation of seedling cultivation and cultivation in the interior is facilitated; meanwhile, the specific heat capacity of water is large, so that the temperature is slowly reduced after the temperature is raised in a water bath, and the heat preservation of the interior of the greenhouse is facilitated; through setting up the spray pipe, utilize the shut-off valve linkage cooperation in spray valve and the stay tube, can make two regulation work of spraying cooling and rivers heat preservation go on in step, realize warmhouse booth inside temperature, wet, press synchro control.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

FIG. 1 is a schematic view of the overall structure of a temperature control device for a horticultural greenhouse of the present invention;

FIG. 2 is a right side view of the temperature control device for a horticultural greenhouse of the present invention;

FIG. 3 is a schematic structural view of section A-A of FIG. 2;

FIG. 4 is a schematic structural view of section B-B of FIG. 3;

FIG. 5 is a partial view of portion D of FIG. 4;

FIG. 6 is a schematic structural view of section C-C of FIG. 3;

fig. 7 is a partial view of portion E of fig. 6.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a planting platform; 2. a water supply tank; 3. a thermal insulation shed; 4. a water storage tank; 5. a communicating pipe; 301. tarpaulin; 302. supporting a tube; 303. a water supply pipe; 201. a water pump; 305. adjusting the motor; 304. a spray tube; 3041. a spray valve; 3021. a shutoff valve; 3022. a drive chain; 306. a cooling fan; 3061. an exhaust duct; 307. an air outlet; 3071. a vent panel; 101. a partition longitudinal table; 1011. a primary communicating chamber; 102. a partition horizontal table; 1021. an auxiliary communicating cavity; 103. and a collecting pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-7, a temperature control device for a gardening greenhouse comprises a planting platform 1, a water supply tank 2, a heat preservation shed 3 and a water storage tank 4, wherein an electric heater is arranged in the water supply tank 2 and used for heating water in the tank, the heat preservation shed 3 comprises a tarpaulin 301 and a plurality of support pipes 302, and the support pipes 302 are all adhered to the tarpaulin 301; the opposite two end faces of the supporting pipe 302 are inserted into the planting table 1, and the opposite two side faces of the planting table 1 are respectively adhered to the water supply tank 2 and the water storage tank 4.

The supporting tube 302 is an arc tube structure and is made of stainless steel, so that heat can be quickly conducted; a water supply pipe 303 is welded and communicated among the plurality of support pipes 302, and one end of the water supply pipe 303 extends to the outside of the heat preservation shed 3; a water pump 201 is arranged between one end surface of the water supply pipe 303 and the water supply tank 2; a communication pipeline 5 is connected between the water supply tank 2 and the water storage tank 4 and is embedded in the planting platform 1, and a one-way valve is arranged between the communication pipeline 5 and the water supply tank 2 to prevent water in the water supply tank 2 from flowing back to the water storage tank; an adjusting motor 305 is installed on one side surface of the thermal insulation shed 3, and an output shaft of the adjusting motor 305 extends to the inside of the thermal insulation shed 3.

A cooling fan 306 is arranged on one side surface of the heat preservation shed 3, and the cooling fan 306 is electrically connected with the adjusting motor 305; an exhaust pipe 3061 is bolted to one surface of the cooling fan 306, the exhaust pipe 3061 extends to the inside of the heat preservation shed 3, the installation position of the exhaust pipe 3061 is lower than the spray pipe 304, water mist sprayed out of the spray pipe 304 can be blown to the other side of the heat preservation shed 3 by the cooling fan 306, and accordingly the inside of the heat preservation shed 3 can be cooled sufficiently.

An air outlet 307 is formed in the other side face of the heat preservation shed 3, an air exhaust plate 3071 is hinged to the surface of the air outlet 307, the air exhaust plate 3071 corresponds to the water storage tank 4 in position, when the cooling fan 306 works, the air pressure in the heat preservation shed 3 is increased, the air exhaust plate 3071 is folded and unfolded towards the outside of the heat preservation shed 3, and exhausted water mist is collected under the shielding of the air exhaust plate 3071 and slides to the inside of the water storage tank 4; in the process, the power for opening the air exhaust plate 3071 is derived from the pressure stabilization rise inside the heat preservation shed 3, so that the inside of the heat preservation shed 3 is always kept in a stable micro-positive pressure state in the whole process, and the seedling cultivation work inside the heat preservation shed is facilitated to be stably carried out.

The middle of the support pipe 302 is welded and communicated with a spray pipe 304, the inner surface of the spray pipe 304 is provided with a spray valve 3041, two opposite ends of a rotating shaft of the spray valve 3041 extend to the outside of the spray pipe 304, the rotating shafts of a plurality of spray valves 3041 are welded with each other and are welded with an output shaft of an adjusting motor 305, and the adjusting motor is used for driving the spray valve 3041 to rotate to control the work of the spray pipe 304; two shut-off valves 3021 are installed inside the support tube 302, and a transmission chain 3022 is arranged between the rotary shaft of the shut-off valve 3021 and the rotary shaft of the spray valve 3041; spray valve 3041 is in linkage fit with shut-off valve 3021 via a transmission chain 3022, wherein shut-off valve 3021 and spray valve 3041 are operated in opposite directions, i.e., when spray valve 3041 is closed, shut-off valve 3021 is opened, and vice versa; the two shut-off valves 3021 are symmetrically disposed on both sides of the spray pipe 304.

A partition longitudinal table 101 and a plurality of partition transverse tables 102 are stacked on the upper surface of the planting table 1, a main communicating cavity 1011 is formed in the partition longitudinal table 101, an auxiliary communicating cavity 1021 is formed in the partition transverse table 102, and the auxiliary communicating cavities 1021 are mutually communicated through the main communicating cavity 1011; the two opposite ends of the supporting tube 302 are communicated with each other through an auxiliary communicating cavity 1021.

The manifold 103 is bolted to one end face of the main communicating cavity 1011, and the manifold 103 extends to communicate with the inside of the water supply tank 2, and can discharge the flowing water inside the support pipe 302 back into the water supply tank 2.

Install microcontroller between accommodate motor 305 and the cooling fan 306, the inside temperature-sensing module that is provided with of microcontroller, accommodate motor 305, cooling fan 306 and suction pump 201 all with microcontroller electric connection, through the temperature change in the temperature-sensing module response heat preservation canopy 3, to microcontroller transmission signal, come the operating condition who controls accommodate motor 305, cooling fan 306 and suction pump 201 respectively.

It should be further noted that the temperature sensing module in the invention is mainly a temperature sensor, the specific model of which is a JRTH424 integrated temperature transmitter, the adjusting motor 305 is a GA12-N20 no-speed-reducing motor, the water pump 201 is a ZQB dc deep well submersible pump, and the microcontroller is mainly a 48V dc brushless controller.

In actual work, a temperature monitoring value needs to be preset for the temperature sensing module, when the temperature in the shed is monitored to be lower than the set value, the microcontroller controls the adjusting motor 305 to rotate forwards, the shutoff valve 3021 is opened, and the spray valve 3041 is closed; meanwhile, the water suction pump 201 and the electric heater are controlled to work, water heated to a set temperature in the water supply tank 2 is pumped into the support pipe 302, and the temperature is raised along with the circulation and the backflow of the main communicating cavity 1011, the auxiliary communicating cavity 1021 and the collecting pipe 103.

When the temperature is detected to be higher than the set value, the microcontroller controls the adjusting motor 305 to rotate reversely, closes the shutoff valve 3021, opens the spray valve 3041, closes the electric heater, and simultaneously the water pump 201 continues to work, and the water is sprayed to cool the interior of the greenhouse through the spray pipe 304 by using the pressure of the water pump 201; meanwhile, the microcontroller starts the cooling fan 306 to blow water mist to the air exhaust plate 3071, the air exhaust plate 3071 inclines outwards under the action of air pressure in the shed, the water mist gathers on the surface of the air exhaust plate 3071 and flows to the water storage tank 4 along the air exhaust plate 3071, and then flows back to the water supply tank 2 under the action of the water suction pump 201 through the water communication pipe 5, so that the water mist is recycled, and the waste of water resources is avoided.

On the other hand, because the power that the blast plate 3071 was opened comes from the inside steady voltage of thermal-insulation shed 3 and rises, consequently at the whole in-process, the thermal-insulation shed 3 inside remains throughout in a stable pressure-fired state, and the inside stable of the cultivation work of growing seedlings of being convenient for goes on.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a horticulture is temperature regulating device for warmhouse booth, is including planting platform (1), feed water tank (2), heat preservation canopy (3) and water storage box (4), and heat preservation canopy (3) are including tarpaulin (301) and a plurality of stay tube (302), a plurality of stay tube (302) all with tarpaulin (301) adhesion, its characterized in that: the two opposite end faces of the supporting pipe (302) are inserted into the planting table (1), and the two opposite side faces of the planting table (1) are respectively adhered to the water supply tank (2) and the water storage tank (4);

the middle part of the supporting pipe (302) is welded and communicated with a spray pipe (304);

the supporting pipes (302) are of arc-shaped pipe structures, water supply pipes (303) are welded and communicated among the supporting pipes (302), and one ends of the water supply pipes (303) extend to the outside of the heat preservation shed (3); an adjusting motor (305) is installed on one side surface of the heat preservation shed (3), and an output shaft of the adjusting motor (305) extends into the heat preservation shed (3);

a cooling fan (306) is arranged on one side surface of the heat preservation shed (3), and the cooling fan (306) is electrically connected with the adjusting motor (305); an exhaust pipe (3061) is bolted to one surface of the cooling fan (306), the exhaust pipe (3061) extends into the heat preservation shed (3), and the installation position of the exhaust pipe (3061) is lower than the spray pipe (304);

an air outlet (307) is formed in the other side face of the heat preservation shed (3), an air exhaust plate (3071) is hinged to the surface of the air outlet (307), the air exhaust plate (3071) corresponds to the water storage tank (4), when the cooling fan (306) works, air pressure inside the heat preservation shed (3) is increased, the air exhaust plate (3071) is folded and opened towards the outside of the heat preservation shed (3), and exhausted water mist is collected under the shielding of the air exhaust plate (3071) and slides into the water storage tank (4);

a water suction pump (201) is arranged between one end surface of the water supply pipe (303) and the water supply tank (2); a communication pipeline (5) is connected between the water supply tank (2) and the water storage tank (4) and is embedded in the planting platform (1);

the inner surface of the spray pipe (304) is provided with spray valves (3041), two opposite ends of a rotating shaft of each spray valve (3041) extend to the outside of the spray pipe (304), and the rotating shafts of a plurality of spray valves (3041) are welded with each other and are welded with an output shaft of an adjusting motor (305); two shut-off valves (3021) are arranged in the support tube (302), and a transmission chain (3022) is arranged between a rotating shaft of the shut-off valve (3021) and a rotating shaft of the spray valve (3041);

the spray valve (3041) is in linkage fit with the cut-off valve (3021) through a transmission chain (3022); the two cut-off valves (3021) are symmetrically distributed on two sides of the spray pipe (304).

2. The temperature control device for the horticultural greenhouse of claim 1, wherein the upper surface of the planting platform (1) is piled with a sectional vertical platform (101) and a plurality of sectional horizontal platforms (102), a main communicating cavity (1011) is formed inside the sectional vertical platform (101), an auxiliary communicating cavity (1021) is formed inside the sectional horizontal platform (102), and the plurality of auxiliary communicating cavities (1021) are communicated with each other through the main communicating cavity (1011); the two opposite ends of the supporting tube (302) are mutually communicated through an auxiliary communicating cavity (1021).

3. A temperature control device for horticultural greenhouse as claimed in claim 2, wherein the main communication chamber (1011) has a manifold (103) bolted to one end thereof, and the manifold (103) extends to the inside of the water supply tank (2).

4. The temperature control device for the horticultural greenhouse of claim 3, wherein a microcontroller is installed between the adjusting motor (305) and the cooling fan (306), a temperature sensing module is arranged inside the microcontroller, and the adjusting motor (305), the cooling fan (306) and the water pump (201) are all electrically connected with the microcontroller.