CN208095438U - The greenhouse heating system that directly-heated and accumulation of energy intelligently switch - Google Patents

The greenhouse heating system that directly-heated and accumulation of energy intelligently switch Download PDF

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Publication number
CN208095438U
CN208095438U CN201820596801.2U CN201820596801U CN208095438U CN 208095438 U CN208095438 U CN 208095438U CN 201820596801 U CN201820596801 U CN 201820596801U CN 208095438 U CN208095438 U CN 208095438U
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heating
heat
heated
greenhouse
directly
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田洪增
李跃
赵其
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SHANDONG BEACONERGY ASSOCIATED EQUIPMENT CORP Ltd
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SHANDONG BEACONERGY ASSOCIATED EQUIPMENT CORP Ltd
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    • 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

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Abstract

The utility model discloses the greenhouse heating systems that a kind of directly-heated and accumulation of energy intelligently switch, including electric power directly-heated device, heat-storing device, heating detection module and controller, the heat-storing device, which is used to store, utilizes the heating medium after paddy electricity heating, the heating detection module is at least used to detect canopy temperature, and the controller opens the electric power directly-heated device or heat-storing device and heat to greenhouse for receiving temperature detection data and control.Electric power directly-heated can be organically combined for warm paddy electricity accumulation of energy heating and intelligently be switched by the utility model, to reduce power load and heat-storing device volume.

Description

The greenhouse heating system that directly-heated and accumulation of energy intelligently switch
Technical field
The utility model belongs to greenhouse heating technology field, in particular to the greenhouse that a kind of directly-heated and accumulation of energy intelligently switch supplies Heating system.
Background technique
With the development of economy, for northwestern greenhouse just toward intelligent, high-endization is fast-developing, medium temperature chamber is big Canopy high efficiency smart heating problem is badly in need of solving.In conjunction with local policy and actual conditions, northwestern possesses a large amount of available Paddy electricity, abandonment electricity, abandon photoelectricity.Paddy electricity thermal storage heating has many real cases at present, but the greenhouse due to having supplies Warm area is larger, and corresponding heat demand amount increases, and on the one hand improves power load using only paddy electricity thermal storage heating, on the other hand So that heat accumulation cabinet is bulky, and heat waste can also increase because of the increase of heat accumulation box volume, to cause to manufacture difficult journey Degree and operating cost relative increase.
Utility model content
The greenhouse heating system that the technical problems to be solved in the utility model is to provide a kind of directly-heated and accumulation of energy intelligently switches Electric power directly-heated is organically combined for warm paddy electricity accumulation of energy heating and is intelligently switched, to reduce power load and heat-storing device by system Volume.
In order to solve the above technical problems, technical solution used by the utility model is:
The greenhouse heating system that directly-heated and accumulation of energy intelligently switch, including electric power directly-heated device, heat-storing device, heating detection mould Block and controller, the heat-storing device are used to store using the heating medium after paddy electricity heating, and the heating detection module is extremely Less for detecting canopy temperature, the controller opens the electric power directly-heated dress for receiving temperature detection data and control It sets or heat-storing device heats to greenhouse.
In the above-mentioned technical solutions, two kinds of heating systems of electric power directly-heated and paddy electricity heat accumulation are used, the control of controller is passed through System, is heated in paddy electricity time first choice using electric power directly-heated, and the non-paddy electricity time uses paddy electricity thermal storage heating, and in the paddy electricity period It can also be according to the heating temperature in greenhouse, using controller in electric power directly-heated for carrying out intelligence between warm paddy electricity thermal storage heating Switching, to realize electric power directly-heated for the combination and intelligence switching of warm paddy electricity accumulation of energy thermal storage heating.Since electric power is straight It is less that heat heating compared to paddy electricity thermal storage heating reaches electric power used in identical heating effect, thus the technical solution can Reduce the power load of greenhouse heating.Greenhouse heating is carried out since the technical solution no longer relies solely on paddy electricity heat accumulation, thus is stored up The heating work that thermal is undertaken is reduced, and the volume of heat-storing device can design smaller, advantageously reduces storage Thermal heat waste, manufacture, operating cost can also further decrease.The technical solution can also be in electric power directly-heated type for warm Free switching is carried out between heat-storing device accumulation of energy, so that heat accumulation accumulation of energy can also be carried out in the case where keeping heating effect, it is real It now neglects neither for warm heat accumulation accumulation of energy, further increases heat supply efficiency.
As the further improvement of technical solutions of the utility model, the electric power directly-heated device is used for heating medium, And the heating medium after its heating is used to convey to heat-storing device and heat to greenhouse.By the technical program, through electric power Heating medium after the heating of directly-heated device can either enter heat-storing device and be stored, and can be switched to the heating of electric power directly-heated When to greenhouse heat, so that the greenhouse heating system that the directly-heated and accumulation of energy intelligently switch only needs a set of electric power directly-heated device can To complete heat accumulation and heating work, on the one hand makes the greenhouse heating system structure more succinct, on the other hand advantageously reduce The manufacture and operating cost of the greenhouse heating system.
As the further improvement of technical solutions of the utility model, the heat-storing device is provided with anti-corrosion and/or heat preservation dress It sets, improves the anti-corrosive properties and/or heat insulating ability of heat-storing device, be conducive to the safety in utilization for improving heat-storing device, while is again advantageous In the heat waste for reducing heat-storing device, heat accumulation efficiency is improved.
As the further improvement of technical solutions of the utility model, the electric power directly-heated device is electric boiler or electric heating Device, easy to use, electrical heating efficiency is high.
As the further improvement of technical solutions of the utility model, heating terminal, the heating medium are provided in greenhouse It can be between the heat-storing device and the heating terminal, recycle stream between the electric power directly-heated device and the heating terminal It is dynamic.Through heating medium between the heat-storing device and the heating terminal, the electric power directly-heated device and heating end Circulating between end realizes heating medium recycling in thermal storage heating and electric power directly-heated heating process, simultaneously It is also convenient for realizing the free switching of thermal storage heating and the heating of electric power directly-heated.
As the further improvement of technical solutions of the utility model, the heating terminal is radiator or fan coil, is made It with convenient, while can include that provide good heating effect in the heating process including convection current, radiation, conduction heat.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of specific embodiment of the present invention.
Fig. 2 is the schematic diagram that electric T-shaped valve does bypass protection in specific embodiment of the present invention.
In figure:1, electric power directly-heated device;2 (1)/2 (2), conveying device;3, heat-storing device;4, greenhouse;5(1)/5(2)/5 (3), electric T-shaped valve;6, heat terminal;7 (1)/7 (2)/7 (3), temperature sensor.
Specific embodiment
With reference to Fig. 1, in embodiment given in this article, greenhouse heating system packet that the directly-heated and accumulation of energy intelligently switch It includes including electric power directly-heated device 1, heat-storing device 3, heating detection module and controller.Electric power directly-heated device 1 is supplied for heating Warm medium, in the present embodiment, electric power directly-heated device 1 are set using electric boiler or the heating of electric heater or the electric power of other forms Standby, heating medium is water, flows to electric power directly-heated device 1 by water supply network.For heating medium outflow electric power directly-heated device 1 Pipeline is provided with conveying device 2 (1), and connects another two subtubes by electric T-shaped valve 5 (1), this two subtube difference Connect heat-storing device 3 and the heating terminal 6 in greenhouse 4.By the switching of electric T-shaped valve 5 (1), so that being situated between by heating Matter can either be flowed to heat-storing device 3 by electric power directly-heated device 1, and heating terminal 6 can be flowed to by electric power directly-heated device 1. It is provided with the medium that can make to heat between heating terminal 6 and electric power directly-heated device 1 and flows back to electric power directly-heated device 1 from heating terminal 6 Pipeline, thus electric power directly-heated device 1 and heating terminal 6 between be capable of forming water circulation.Heat-storing device 3 and heating terminal It is provided with circulating line between 6, conveying device 2 (2) is provided on the circulating line.In electric power directly-heated device 1, heating terminal 6 The pipeline of disengaging heating terminal 6 can be handed over the pipeline of disengaging heating terminal 6 in heat-storing device 3, the heating circulation of terminal 6 in circulation It converges, such as being in charge of for heating terminal 6 can be flowed to by electric power directly-heated device 1 by the pipeline that heat-storing device 3 flows to heating terminal 6 Road converges, and the pipeline flowed out from heating terminal 6 can be used electric T-shaped valve 5 (2) and be connected to two subtubes, this two subtubes Heat-storing device 3 and electric power directly-heated device 1 are flowed back to respectively, and when this two subtube connections, are filled with front by electric power directly-heated 1 tube fit for flowing to heat-storing device 3 is set, can be realized heating medium following between electric power directly-heated device 1 and heat-storing device 3 Circulation is dynamic.In addition one electric T-shaped valve 5 (3) is also arranged by the pipeline that heating terminal 6 flows out, and be arranged one and be respectively communicated with electricity The pipeline of dynamic triple valve 5 (3) and the subtube for flowing back to heat-storing device 3.Heat-storing device 3 uses stainless steel water tank and carbon steel water Tank, cabinet do corresponding anti-corrosion and isothermal holding, for example, rock wool, rubber and plastic cotton, polyurethane foam or other forms thermal insulation material, Heat-storing device 3, which is used to store, utilizes the heating medium after paddy electricity heating.The terminal 6 that heats using radiator or fan coil or other The end heating equipment of form, conveying device 2 (1), 2 (2) include that water pump and cooperation water pump steady operation are flexible coupling, filter The ancillary equipments such as device, check-valves, site pressure table, these can be configured by the prior art.
As shown in Fig. 2, there is manually-operated gate in above-mentioned electric T-shaped valve 5 (1) to each direction in 5 (3) as spare, and Every two valve is to the valve and pipeline for having respective model as bypass in case Maintenance and Repair are convenient.
It is flowed to by heating terminal 6 and is provided with a set of expansion between the subtube of electric power directly-heated device 1 and electric power directly-heated device 1 Expansion tank is generally all located at the highest point of system by cistern device, does not allow to fill any valve on expansion tube and overflow pipe.
Heating detection module is at least used to detect temperature in greenhouse 4, and in present embodiment, heating detection module includes being used for The temperature sensor 7 (1) for being in charge of channel temp on detection stream telegram in reply power directly-heated device 1 is flowed for detecting by electric power directly-heated device 1 The temperature sensor 7 (2) of pipe temperature out, the temperature sensor 7 (3) for detecting 3 temperature of heat-storing device and for examining Survey the temperature sensor of temperature in greenhouse 4.These temperature sensors are connect with controller, and controller is for receiving temperature detection Electric power directly-heated device 1 or heat-storing device 3 are opened in data and control.Above-mentioned conveying device 2 (1), 2 (2) and electric T-shaped valve 5 (1) to also controller controls by being connect with temperature sensor such as 5 (3).
The greenhouse heating system works as follows:When heating beginning, if not up to paddy electricity initial time, electronic The tangential heat-storing device 3 of triple valve 5 (3), conveying device 2 (2) starting are mentioned by the circulation between heat-storing device 3 and heating terminal 6 For the heating institute's calorific requirement of greenhouse 4, i.e. accumulation of energy heats.When reaching paddy electricity time initial time, heating water pump 2 (2) is automatically stopped, Circulating line between electric T-shaped valve 5 (1), 5 (2), the unified tangential electric power directly-heated device 1 in 5 (3) and heating terminal 6, thus sharp Circulation with 1 heating medium of electric power directly-heated device and by heating medium between electric power directly-heated device 1 and heating terminal 6 Flowing is to carry out directly-heated type greenhouse heating.When detecting that 4 constant temperature of greenhouse is higher than setting value, heating water pump 2 (1) is certainly Dynamic to stop, between the tangential electric power directly-heated device 1 of electric T-shaped valve 5 (1) and heat-storing device 3 pipeline, electric T-shaped valve 5 (2) is even Lead to its two subtube connected, the circulating line for forming heat-storing device 3 between the terminal 6 that heats, electric T-shaped valve 5 (1) With 5 (2) it is tangential in place when heating water pump 2 (1) start automatically, heating medium follows between electric power directly-heated device 1 and heat-storing device 3 Circulation is dynamic, becomes 3 accumulation of energy of heat-storing device from the heating of electric power directly-heated type, realizes directly-heated type for warming up the accumulation of energy of paddy electricity heat accumulation neither Accidentally, it heats convenient for accumulation of energy in second day.When detecting 4 constant temperature of greenhouse lower than setting value, heating water pump 2 (1) is certainly Dynamic to stop, between electric T-shaped valve 5 (1), 5 (2), the unified tangential electric power directly-heated device 1 in 5 (3) and heating terminal 6 circulating line Circulating line between (paddy electricity time) or electric T-shaped valve 5 (2), the same tangential heat-storing device 3 in 5 (3) and heating terminal 6 (non-paddy electricity time), triple valve tangentially in place when conveying device 2 (1) starting (paddy electricity time) or conveying device 2 (2) are automatic automatically Start (non-paddy electricity time), thus by switching to directly-heated type heating or accumulation of energy heating to accumulation of energy.By the above-mentioned course of work, complete big The heating operation of canopy 4.
Since 4 heating duration of greenhouse is generally night, thus the greenhouse heating system carries out the time ratio of directly-heated type heating It is longer.Since compared to thermal storage heating to reach electric power used in identical heating effect less for the heating of electric power directly-heated, thus should Greenhouse heating system can reduce the power load of the heating of greenhouse 4.Since the greenhouse heating system no longer relies solely on paddy electricity storage Heat carries out greenhouse 4 and heats, thus the heating work that heat-storing device 3 is undertaken is reduced, and the volume of heat-storing device 3 can design It is smaller, advantageously reduce 3 heat waste of heat-storing device, manufacture, operating cost can also further decrease.Greenhouse heating System can be in electric power directly-heated type for carrying out free switching between warm 3 accumulation of energy of heat-storing device, thus keeping heating effect In the case of, it realizes directly-heated type and neglects neither for warm paddy electricity heat accumulation accumulation of energy, and the accumulation of energy of paddy electricity heat accumulation is just being used on second day storage It can heating.And since greenhouse heating system accumulation of heat heating accounting reduces, because that can expire without prolonged heat accumulation accumulation of energy The foot heating of accumulation of energy in second day, further improves heat supply efficiency.
The above is only the better embodiments of the utility model, it is noted that for those skilled in the art, Under the premise of not departing from the utility model principle, it can also make several improvements and retouch, these improvements and modifications also should be regarded as The protection scope of the utility model.

Claims (6)

1. the greenhouse heating system that directly-heated and accumulation of energy intelligently switch, it is characterised in that:Including electric power directly-heated device, heat-storing device, Heat detection module and controller, and the heat-storing device, which is used to store, utilizes the heating medium after paddy electricity heating, the heating Detection module is at least used to detect canopy temperature, and the controller is for receiving described in temperature detection data and control unlatching Electric power directly-heated device or heat-storing device heat to greenhouse.
2. the greenhouse heating system that directly-heated according to claim 1 and accumulation of energy intelligently switch, it is characterised in that:The electric power Directly-heated device is used for heating medium, and the heating medium after its heating is used to convey to heat-storing device and supply to greenhouse It is warm.
3. the greenhouse heating system that directly-heated according to claim 1 or 2 and accumulation of energy intelligently switch, it is characterised in that:It is described Heat-storing device is provided with anti-corrosion and/or attemperator.
4. the greenhouse heating system that directly-heated according to claim 1 or 2 and accumulation of energy intelligently switch, it is characterised in that:It is described Electric power directly-heated device is electric boiler or electric heater.
5. the greenhouse heating system that directly-heated according to claim 1 or 2 and accumulation of energy intelligently switch, it is characterised in that:Greenhouse Inside be provided with heating terminal, the heating medium can between the heat-storing device and the heating terminal, the electric power it is straight It is circulated between thermal and the heating terminal.
6. the greenhouse heating system that directly-heated according to claim 5 and accumulation of energy intelligently switch, it is characterised in that:The heating Terminal is radiator or fan coil.
CN201820596801.2U 2018-04-25 2018-04-25 The greenhouse heating system that directly-heated and accumulation of energy intelligently switch Active CN208095438U (en)

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CN201820596801.2U CN208095438U (en) 2018-04-25 2018-04-25 The greenhouse heating system that directly-heated and accumulation of energy intelligently switch

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113834117A (en) * 2021-08-31 2021-12-24 中国船舶重工集团公司第七0三研究所 Method for realizing heat storage device and direct heating device as combined heating system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113834117A (en) * 2021-08-31 2021-12-24 中国船舶重工集团公司第七0三研究所 Method for realizing heat storage device and direct heating device as combined heating system

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Denomination of utility model: Big -arch shelter heating system that directly -heated and energy storage intelligence are switched

Effective date of registration: 20190428

Granted publication date: 20181116

Pledgee: Bank of Tai'an Limited by Share Ltd.

Pledgor: SHANDONG BEACONERGY ASSOCIATED EQUIPMENT Corp.,Ltd.

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Denomination of utility model: Big -arch shelter heating system that directly -heated and energy storage intelligence are switched

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Granted publication date: 20181116

Pledgee: Bank of Tai'an Limited by Share Ltd.

Pledgor: SHANDONG BEACONERGY ASSOCIATED EQUIPMENT Corp.,Ltd.

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Denomination of utility model: Greenhouse heating system with intelligent switching between direct heating and energy storage

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Denomination of utility model: Greenhouse heating system with intelligent switching between direct heating and energy storage

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