CN208687837U - A kind of phase-transition heat-storage greenhouse temperature increasing system based on heating cable - Google Patents
A kind of phase-transition heat-storage greenhouse temperature increasing system based on heating cable Download PDFInfo
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- CN208687837U CN208687837U CN201821242336.9U CN201821242336U CN208687837U CN 208687837 U CN208687837 U CN 208687837U CN 201821242336 U CN201821242336 U CN 201821242336U CN 208687837 U CN208687837 U CN 208687837U
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- heating cable
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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Abstract
A kind of phase-transition heat-storage greenhouse temperature increasing system based on heating cable belongs to greenhouse temperature increasing equipment technical field, including solar panel, inverter, battery, heating cable, phase change heat storage material, bearing bed, temperature sensor and control unit.The utility model is by solar power generation, heating cable electric heating, phase change heat storage material phase-transition heat-storage and heat release, warm indoor temperature transmitter and control unit carry out heating control, system dynamic derives from renewable energy solar energy, and environmentally friendly, movement-less part is safe and efficient in the course of work.Phase change heat storage material battery while accumulation of heat on daytime can continue with solar recharging, heat of the phase change heat storage material first by storage on daytime is released when night use, the energy of battery is recycled to carry out accumulation of heat and heat release, the reasonable efficient utilization for realizing the energy, keeps greenhouse temperature increasing effect more lasting.
Description
Technical field
The utility model belongs to greenhouse temperature increasing equipment technical field, especially relates to a kind of phase transformation based on heating cable
Accumulation of heat greenhouse temperature increasing system.
Background technique
The progress of science and technology in terms of recently as greenhouse engineering, greenhouse temperature increasing technology is in original quirk heating skill
The advanced heating technology such as boiler, hot-blast stove, electric heating, solar energy has been introduced on the basis of art, has been obtained preferably by application
Effect, these advanced technologies have obtained faster promotion and popularization.
Mainly there are hot water and steam heating using more universal heating system in greenhouse at present, both heating systems make
Fuel is coal, and price is low, and working principle is that high-temperature vapor in boiler or hot water are transmitted to that temperature is indoor to be dissipated through piping
Hot device (having tubular type and heat radiation type), makes greenhouse heat up by the heat release of radiator.Both mode heating effects are preferable, but need
The device is complicated, needs to install radiator, and heating speed is slow, costly, is usually used in large-scale attached-greenhouse.
Hot-blast stove is divided into coal-fired hot-blast stove, warm air oil furnace and fuel gas hot-blast stove by the type of fuel.Coal hot-air shield effect
Rate is low, and not more than 70%, flue dust is big, is unfavorable for environmental protection, needs special messenger to keep an eye on and large labor intensity, cannot achieve temperature
Degree automatically controls, and combustion process is unstable, and furnace temperature is uneven, thus has large effect, present coal hot-air to hot wind wind-warm syndrome
Furnace is just gradually substituted by warm air oil furnace, but fuel price is very expensive.
Electric heating needs to carry out the conversion of thermo-electrically-heat second energy, and energy samples highest, and price is also higher.In thermo-electrically
Conversion in, the efficiency of thermal power generation only has 30% or so.Therefore, although electrically heated electric-thermal transfer efficiency is higher, from total
For the utilization of the energy, the energy utilization efficiency of electric heating be it is very low, be only suitable for planting some rare flowers and Chinese medicine etc., use
It is uneconomical and unreasonable in planting vegetable.
Solar heating greenhouse developed in recent years is mostly to carry out circulation to temperature using the water after solar energy heating
Room heating, but the sensible heat heat storage capacity of water is limited, and the persistence heated is poor.
Application No. is 201710297471.7, a kind of entitled patent of invention of solar energy greenhouse, disclosing will too
Sun can be converted into electric energy to the scheme of Greenhouse Heating, but due to not having accumulation of energy original part in the program, equally exist holding of heating
The problem of long property difference.
Therefore there is an urgent need for a kind of novel technical solutions in the prior art to solve the problems, such as this.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of phase-transition heat-storage greenhouse temperature increasing based on heating cable
System is used to solve the technical problem of the persistence difference of solar heating greenhouse temperature increasing in the prior art.
A kind of phase-transition heat-storage greenhouse temperature increasing system based on heating cable, including solar panel, inverter, electric power storage
Pond, heating cable, phase change heat storage material, bearing bed, temperature sensor and control unit, the solar panel pass through bracket
It is fixedly mounted on the top in greenhouse, solar panel is connect by inverter with battery；The heating cable passes through AC/DC
Converter is connect with battery；The outside of heating cable is arranged in for the phase change heat storage material and there are gaps；The bearing bed
It is laid on the outside of heating cable and phase change heat storage material and fills the gap between heating cable and phase change heat storage material, hold
Carrier layer, heating cable and phase change heat storage material form fever Heat Storing Wall；Rear wall of greenhouse body is arranged in the fever Heat Storing Wall
It is internal；The temperature sensor is located at the inside in greenhouse；The battery and heating cable are provided with switch；The control is single
Member is connect with the switch of battery, the switch of heating cable and temperature sensor respectively.
The phase change heat storage material is expanded graphite or paraffin, and phase change heat storage material is encapsulated in metal tube.
The bearing bed is foam concrete.
Through the above design, the utility model can be brought the following benefits:
The utility model is by solar power generation, heating cable electric heating, phase change heat storage material phase-transition heat-storage and heat release, greenhouse
Interior temperature sensor and control unit carry out heating control, and system dynamic derives from renewable energy solar energy, environmentally friendly,
Movement-less part is safe and efficient in the course of work.
By the accumulation of heat and heat release of phase change heat storage material, the solar energy on daytime is transferred to night use, phase-transition heat-storage material
Material battery while accumulation of heat on daytime can continue with solar recharging, and phase change heat storage material first will be white when night use
The heat of its storage is released, and is recycled the energy of battery to carry out accumulation of heat and heat release, is realized the reasonable efficient utilization of the energy, make temperature
It is more lasting that room heats effect.
Temperature sensor and control unit are arranged in greenhouse, realize the automatic control powered to battery to heating cable
System can carry out circulating-heating to phase change heat storage material, to accurately control warm room temperature, reach the reasonable utilization of the energy.
Detailed description of the invention
The utility model is further described below in conjunction with the drawings and specific embodiments:
Fig. 1 is a kind of structural schematic diagram of the phase-transition heat-storage greenhouse temperature increasing system based on heating cable of the utility model.
Fig. 2 is the knot of fever Heat Storing Wall in a kind of phase-transition heat-storage greenhouse temperature increasing system based on heating cable of the utility model
Structure schematic diagram.
Fig. 3 is a kind of workflow block diagram of the phase-transition heat-storage greenhouse temperature increasing system based on heating cable of the utility model.
1- solar panel, 2- inverter, 3- battery, 4- heating cable, 5- phase change heat storage material, 6- carrying in figure
Layer, 7- temperature sensor, 8- control unit, 9- bracket.
Specific embodiment
As shown, increasing solar panel 1, inverter 2 and battery 3 on the basis of normal greenhouse and being used as the sun
It can electricity generation module；Solar panel 1 is fixed on the outer top in greenhouse by bracket 9；Heating cable 4 is used as heating module and phase transformation
Heat-storing material 5 is used as accumulation of heat module.Wherein heating cable 4 is combined with phase change heat storage material 5, by foam concrete conduct
Bearing bed 6 is collectively arranged in rear wall of greenhouse inboard, is named as fever Heat Storing Wall.Phase change heat storage material 5 is expanded graphite/paraffin,
It is encapsulated in metal tube, metal tube surrounding carries out heat supply by heating cable 4, and 4 electricity consumption of heating cable derives from battery 3.Pass through
The temperature sensor 7 of inside greenhouse, feeds back to control unit 8, carries out automatically controlling to warm room temperature.The system is white in winter
It is generated electricity by solar electrical energy generation module, is stored in battery 3 by inverter 2, then is directly supplied by AC/DC converter
Heat supply is carried out to heating cable 4.Heat is transmitted to solid phase-transition heat-storage by conduction pattern by the heat obtained by heating cable 4
Material 5 stores a large amount of heat using phase transition process.Night, from the phase change heat storage material 5 of liquid to inside greenhouse heat release, phase
Change heat storage material 5 is changed into solid-state by liquid, in this course, plays the purpose heated.The temperature arranged by inside greenhouse
Degree sensor 7 and control unit 8 feed back to solar electrical energy generation module, accurate to control by controlling 4 calorific value of heating cable
Inside greenhouse temperature processed.
In Fig. 2, it is mixed that the metal circular tube of heating cable 4 and encapsulation phase change heat storage material 5 is placed in 6 foam of bearing bed jointly
In solidifying soil.Workflow is shown in Fig. 3, when heating cable 4 is powered, carries out heat supply, phase change heat storage material 5 to phase change heat storage material 5
States of matter by Solid State Transformation be liquid, this process be accumulation of heat；When night inside greenhouse temperature reduces, 5 object of phase change heat storage material
State switchs to solid-state by liquid, releases amount of heat, and by the modes such as radiating, conducting to warm indoor heating, this process is heat release.
Claims (3)
1. a kind of phase-transition heat-storage greenhouse temperature increasing system based on heating cable, it is characterized in that: including solar panel (1), inverse
It is single to become device (2), battery (3), heating cable (4), phase change heat storage material (5), bearing bed (6), temperature sensor (7) and control
First (8), the solar panel (1) are fixedly mounted on the top in greenhouse by bracket (9), and solar panel (1) passes through
Inverter (2) is connect with battery (3)；The heating cable (4) is connect by AC/DC converter with battery (3)；The phase
The outside in heating cable (4) is arranged for change heat storage material (5) and there are gaps；The bearing bed (6) is laid on heating cable (4)
With the outside of phase change heat storage material (5) and fill the gap between heating cable (4) and phase change heat storage material (5), bearing bed
(6), heating cable (4) and phase change heat storage material (5) form fever Heat Storing Wall；The fever Heat Storing Wall is arranged in rear wall of greenhouse
The inside of body；The temperature sensor (7) is located at the inside in greenhouse；The battery (3) and heating cable (4) are provided with out
It closes；Described control unit (8) connects with the switch of battery (3), the switch of heating cable (4) and temperature sensor (7) respectively
It connects.
2. a kind of phase-transition heat-storage greenhouse temperature increasing system based on heating cable according to claim 1, it is characterized in that: described
Phase change heat storage material (5) is expanded graphite or paraffin, and phase change heat storage material (5) is encapsulated in metal tube.
3. a kind of phase-transition heat-storage greenhouse temperature increasing system based on heating cable according to claim 1, it is characterized in that: described
Bearing bed (6) is foam concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242336.9U CN208687837U (en) | 2018-08-03 | 2018-08-03 | A kind of phase-transition heat-storage greenhouse temperature increasing system based on heating cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242336.9U CN208687837U (en) | 2018-08-03 | 2018-08-03 | A kind of phase-transition heat-storage greenhouse temperature increasing system based on heating cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208687837U true CN208687837U (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821242336.9U Active CN208687837U (en) | 2018-08-03 | 2018-08-03 | A kind of phase-transition heat-storage greenhouse temperature increasing system based on heating cable |
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| CN (1) | CN208687837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114097496A (en) * | 2021-11-22 | 2022-03-01 | 温州理工学院 | Solar active and passive phase-change heat storage ventilation wall heat pump system suitable for greenhouse |
| CN115152494A (en) * | 2022-06-01 | 2022-10-11 | 河北工业大学 | Warmhouse booth phase transition wall body heat accumulation coupling biomass boiler heating system |
-
2018
- 2018-08-03 CN CN201821242336.9U patent/CN208687837U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114097496A (en) * | 2021-11-22 | 2022-03-01 | 温州理工学院 | Solar active and passive phase-change heat storage ventilation wall heat pump system suitable for greenhouse |
| CN115152494A (en) * | 2022-06-01 | 2022-10-11 | 河北工业大学 | Warmhouse booth phase transition wall body heat accumulation coupling biomass boiler heating system |
| CN115152494B (en) * | 2022-06-01 | 2024-01-16 | 河北工业大学 | Warmhouse booth phase transition wall body heat accumulation coupling biomass boiler heating system |
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