CN215188503U

CN215188503U - Low-carbon energy-saving gas heating system for greenhouse

Info

Publication number: CN215188503U
Application number: CN202121134019.7U
Authority: CN
Inventors: 张妍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-17
Anticipated expiration: 2031-05-25

Abstract

The utility model belongs to the technical field of greenhouse heat preservation, in particular to a low-carbon energy-saving greenhouse gas heating system, which comprises a heat supply box arranged beside a greenhouse and a heat dissipation pipe arranged in the greenhouse, wherein a combustion head, a heat collection cover and a heat dissipation fan are arranged in the heat supply box, the combustion head is arranged at the bottom of the heat collection cover, the combustion head is communicated with an air supply pipe penetrating out of the heat supply box, the output end of the heat dissipation pipe is communicated with the outside of the greenhouse, the heat dissipation pipe is buried in the peripheral soil in the greenhouse, compared with the traditional heating mode by burning straws or wood, the utility model supplies heat by gas, has more controllable combustion process, energy conservation, environmental protection, high efficiency and low carbon, the radiating pipes are embedded in the soil on the inner periphery of the greenhouse, so that the heat storage in the greenhouse is facilitated, the heat preservation time of primary heat supply is prolonged, the burning frequency and the burning duration are reduced, and through setting up the heat supply box outside the big-arch shelter and keep away from with the big-arch shelter for the heat supply is safer.

Description

Low-carbon energy-saving gas heating system for greenhouse

Technical Field

The utility model belongs to the technical field of warmhouse booth, concretely relates to energy-saving big-arch shelter gas heating system of low carbon.

Background

The planting greenhouse is used for controlling local environment to plant crops, keeping the environment in the greenhouse suitable for crop growth and meeting the planting requirements of the crops, but in cold weather, the temperature in the greenhouse can also become lower, and the problem of low temperature in the greenhouse needs to be solved in order to prevent the crops in the greenhouse from being reduced in yield and frozen injury.

In the prior art, the conventional greenhouse heat preservation methods include the following methods: firstly, the sealing performance of the greenhouse is ensured, and the air leakage of the greenhouse is prevented; secondly, paving a straw curtain or a heat preservation quilt on the greenhouse; thirdly, a small shed is built in the greenhouse, and the vegetable seedlings or weak seedlings with poor cold resistance are placed in the small arched shed to prevent the vegetable seedlings from being frozen; and fourthly, before the cold weather comes, the vegetables in the greenhouse are irrigated, and the temperature of the soil and the air in the greenhouse can be increased due to the large water heat capacity. However, the above method is a passive heat preservation method and has weak resistance to the environment. At present, when the temperature outside the greenhouse drops sharply due to serious insufficient sunlight irradiation in a cloudy day, a plurality of stoves can be arranged in the greenhouse, the temperature in the greenhouse is increased by burning coal, or crop straws, firewood and the like are ignited around the greenhouse, and hot smoke generated by the stoves is used for dispelling cold air around the sunlight greenhouse, so that the temperature around the sunlight greenhouse is increased. The two methods have low efficiency, are relatively violent, are not easy to damage crops due to poor heating control, can generate pollution, and are only suitable for temporary emergencies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a low carbon energy-saving big-arch shelter gas heating system solves among the prior art big-arch shelter and heats cold-proof measure inefficiency, the high technical problem of energy consumption.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the low-carbon energy-saving greenhouse gas heating system comprises a heat supply box arranged beside a greenhouse and a radiating pipe arranged in the greenhouse, wherein a combustion head, a heat collecting cover and a radiating fan are arranged in the heat supply box; the outlet of the heat radiating fan is communicated with the heat radiating pipe through a second pipeline penetrating out of the heat supply box, the output end of the heat radiating pipe is communicated to the outside of the greenhouse, and the heat radiating pipe is embedded in soil on the inner periphery of the greenhouse.

Preferably, still include the controller and locate the temperature sensor in the big-arch shelter, be equipped with the solenoid valve on the air supply pipe, the combustion head is the electric ignition combustor, combustion head, cooling fan, temperature sensor and solenoid valve electric connection are to the controller.

Preferably, the cooling fan further comprises a storage battery for supplying power, the controller is electrically connected to the storage battery, the cooling fan is electrically connected to the storage battery through a relay, and a control circuit of the relay is electrically connected to the controller.

Preferably, the burner head is provided with an inductive probe, the inductive probe being electrically connected to the controller.

Preferably, the heat radiation fan is arranged at the upper part in the heat supply box, the heat collection cover is arranged at the lower part in the heat supply box, and the upper part of the box wall of the heat supply box is provided with an air inlet grille.

Preferably, the gas heating device further comprises a gas bottle box arranged beside the heat supply box, wherein a gas bottle is arranged in the gas bottle box, and the output end of the gas bottle is communicated with the gas supply pipe through a pipeline.

Preferably, the heat supply box is arranged outside the greenhouse and keeps a distance from the greenhouse.

Preferably, a heat insulation layer is buried around soil at the bottom of the greenhouse.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this energy-saving big-arch shelter gas heating system of low carbon is including locating the other heat supply box of big-arch shelter and locating the cooling tube in the big-arch shelter, be equipped with the combustion head in the heat supply box, the combustion head intercommunication has the air supply pipe of wearing out the heat supply box, the traditional mode of burning straw or timber heat supply of comparing, through the gas heat supply, the combustion process is more controllable, energy-concerving and environment-protective, high-efficient low carbon, and bury the cooling tube in the circumference soil in the big-arch shelter underground, be favorable to the heat accumulation in the big-arch shelter, the heat preservation time of heat supply is once prolonged, reduce the frequency of burning and length of time.

2. Through setting up the heat supply case outside the big-arch shelter and keep away from with the big-arch shelter for the heat supply is safer, and the burning head is equipped with inductive probe, can monitor the burning head and extinguish gas leakage, and is safer in the use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is one of the installation schematic diagrams of the low-carbon energy-saving greenhouse gas heating system according to the embodiment of the present invention.

Fig. 2 is a schematic diagram of the low-carbon energy-saving greenhouse gas heating system according to the present invention, in which a heat dissipation pipe is buried in soil.

Fig. 3 is a second installation schematic diagram of the embodiment of the low-carbon energy-saving greenhouse gas heating system of the present invention, in which the heating box and the gas cylinder box are in an open state.

Fig. 4 is a schematic diagram of the internal structure of a heating box and a gas cylinder box in an embodiment of the low-carbon energy-saving greenhouse gas heating system of the present invention.

Fig. 5 is a circuit block diagram of an embodiment of the low-carbon energy-saving greenhouse gas heating system of the present invention.

In the drawings, each reference numeral means: the greenhouse comprises a heat supply box 1, a combustion head 11, a heat collection cover 12, a first pipeline 121, a heat radiation fan 13, a second pipeline 131, a driving motor 132, an air supply pipe 14, an electromagnetic valve 141, an air inlet grille 15, a heat radiation pipe 2, an inlet 21, an outlet 22, a gas bottle box 3, a control box 4, a greenhouse 10 and a heat radiation pipe 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

A low-carbon energy-saving gas heating system for greenhouses, please refer to fig. 1 to 5.

As shown in fig. 1 and 2, the low-carbon energy-saving gas heating system for the greenhouse comprises a heat supply box 1 arranged beside a greenhouse 10 and a heat dissipation pipe 2 arranged in the greenhouse 10, wherein the heat dissipation pipe 20 is made of an iron pipe, an inlet 21 and an outlet 22 of the heat dissipation pipe 2 penetrate through soil 20, an outlet 22 of the heat dissipation pipe 2 is communicated to the outside of the greenhouse 10, hot gas is provided to the heat dissipation pipe 2 through the heat supply box, the heat dissipation pipe 2 is embedded at the periphery of the soil 20 in the greenhouse 10, crops are mainly planted in an area surrounded by the heat dissipation pipe 20, the heat of the heat dissipation pipe 2 is transferred to the soil 20, the heat in the soil 20 is dissipated to the greenhouse 10, the temperature in the greenhouse 10 is increased, the soil 20 can store heat, and the temperature in the greenhouse 10 can be kept in a proper range for a long time.

As shown in fig. 4, a combustion head 11, a heat collecting cover 12 and a heat dissipating fan 13 are arranged in the heat supply box 1, a driving motor 132 of the heat dissipating fan 13 is arranged at the top of the heat supply box 1, the combustion head 11 is arranged at the bottom of the heat collecting cover 12, the combustion head 11 is communicated with an air supply pipe 14 penetrating out of the heat supply box 1, the top of the heat collecting cover 12 is communicated with an inlet of the heat dissipating fan 13 through a first pipeline 121, an outlet of the heat dissipating fan 13 is communicated with an inlet 21 of the heat dissipating pipe 2 through a second pipeline 131 penetrating out of the heat supply box 1, hot air generated by combustion of the combustion head 11 enters the heat collecting cover 12, and under the action of the heat dissipating fan 13, the hot air in the heat collecting cover 12 is communicated along the heat dissipating pipe 2.

As shown in fig. 4, the low-carbon energy-saving greenhouse gas heating system further includes a gas bottle box 3 disposed beside the heating box 1, a gas bottle (not shown) is disposed in the gas bottle box 3, the gas supply pipe 14 is communicated with the inside of the gas bottle box 3, and the output end of the gas bottle 3 is communicated with the gas supply pipe 14 through a pipeline, so as to provide combustible gas for the burner 11.

As shown in fig. 4, the heat dissipation fan 13 is disposed at the upper portion of the heat supply box 1, and the heat collection cover 12 is disposed at the lower portion of the heat supply box 1, as shown in fig. 1, the upper portion of the box wall of the heat supply box 1 is provided with the air inlet grille 15, when the burner head 11 burns, air enters from the air inlet grille 15 to support combustion, and meanwhile, the air inlet grille 15 is disposed at the upper portion to prevent the burner head 11 from blowing out flame.

As shown in fig. 1 and 3, the heat supply box 1 and the gas cylinder box 3 are disposed outside the greenhouse 10 and spaced apart from the greenhouse 10 to prevent overheating of the portion of the greenhouse 10 near the heat supply box 1 during heat supply. In addition, a heat insulation layer is buried around the soil 20 at the bottom of the greenhouse 10, and the heat insulation layer is a foam board, so that heat loss of the soil around the greenhouse 10 is prevented.

Further, as shown in fig. 5, the low-carbon energy-saving greenhouse gas heating system further comprises a controller, as shown in fig. 4, a control box 4 is arranged at the top of the heating box 1, the controller is arranged in the control box 4, the controller can adopt a PLC, a temperature sensor is further arranged in the greenhouse 10, the temperature sensor is used for measuring the air temperature in the greenhouse, as shown in fig. 4, an electromagnetic valve 141 is arranged on the air supply pipe 14, the combustion head 11 is an electric ignition burner, and the igniter of the combustion head 11, the heat dissipation fan 13, the temperature sensor and the electromagnetic valve 141 are all electrically connected to the controller.

Further, as shown in fig. 5, the low-carbon energy-saving greenhouse gas heating system further comprises a storage battery for supplying power, the controller is electrically connected to the storage battery, the cooling fan is electrically connected to the storage battery through the relay, the control circuit of the relay is electrically connected to the controller, and power is supplied to the cooling fan, the main controller and other power utilization components through the storage battery, so that the low-carbon energy-saving greenhouse gas heating system is suitable for being used in a greenhouse with inconvenient power supply. In addition, the combustion head 11 is provided with an induction probe which is a temperature sensor, the induction probe of the combustion head is electrically connected to the controller, when the combustion head 11 is supplied with air, the induction probe of the combustion head does not sense the temperature, which indicates that the combustion head 11 is not ignited or leaks air, and at the moment, the battery valve is controlled to be closed, so that the danger caused by the air leakage is prevented.

The mode of controlling the low-carbon energy-saving greenhouse gas heating system to work through the controller is as follows: in winter, when the temperature sensor senses that the temperature in the greenhouse is lower than a set value, the controller controls the electromagnetic valve 141 to be opened, the combustion head igniter to be ignited, the relay is controlled to be closed, the heat radiation fan 13 is opened, the low-carbon energy-saving greenhouse gas heating system is started, when the temperature sensor senses that the temperature in the greenhouse is higher than the set value, the controller controls the electromagnetic valve 141 to be closed, the relay is controlled to be opened simultaneously, the heat radiation fan 13 is closed, and the low-carbon energy-saving greenhouse gas heating system stops working.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The phrase "comprising a defined element does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The low-carbon energy-saving greenhouse gas heating system is characterized by comprising a heat supply box arranged beside a greenhouse and a radiating pipe arranged in the greenhouse, wherein a combustion head, a heat collecting cover and a radiating fan are arranged in the heat supply box; the outlet of the heat radiating fan is communicated with the heat radiating pipe through a second pipeline penetrating out of the heat supply box, the output end of the heat radiating pipe is communicated to the outside of the greenhouse, and the heat radiating pipe is embedded in soil on the inner periphery of the greenhouse.

2. The low-carbon energy-saving greenhouse gas heating system as claimed in claim 1, further comprising a controller and a temperature sensor arranged in the greenhouse, wherein the gas supply pipe is provided with an electromagnetic valve, the combustion head is an electric ignition burner, and the combustion head, the heat dissipation fan, the temperature sensor and the electromagnetic valve are electrically connected to the controller.

3. The low-carbon energy-saving greenhouse gas heating system as claimed in claim 2, further comprising a storage battery for supplying power, wherein the controller is electrically connected to the storage battery, the cooling fan is electrically connected to the storage battery through a relay, and a control circuit of the relay is electrically connected to the controller.

4. The low-carbon energy-saving greenhouse gas heating system as claimed in claim 2, wherein the combustion head is provided with an induction probe, and the induction probe is electrically connected to the controller.

5. The low-carbon energy-saving greenhouse gas heating system as claimed in claim 1, wherein the heat dissipation fan is arranged at the upper part in the heat supply tank, the heat collection cover is arranged at the lower part in the heat supply tank, and an air inlet grille is arranged at the upper part of the wall of the heat supply tank.

6. The low-carbon energy-saving greenhouse gas heating system as claimed in claim 1, further comprising a gas cylinder box disposed beside the heating box, wherein a gas cylinder is disposed in the gas cylinder box, and an output end of the gas cylinder is communicated to the gas supply pipe through a pipeline.

7. The low-carbon energy-saving greenhouse gas heating system as claimed in claim 1, wherein the heating box is arranged outside the greenhouse and is spaced apart from the greenhouse.

8. The low-carbon energy-saving greenhouse gas heating system as claimed in claim 1, wherein a thermal insulation layer is buried around soil at the bottom of the greenhouse.