CN201523583U - Greenhouse heating device - Google Patents
Greenhouse heating device Download PDFInfo
- Publication number
- CN201523583U CN201523583U CN2009202546293U CN200920254629U CN201523583U CN 201523583 U CN201523583 U CN 201523583U CN 2009202546293 U CN2009202546293 U CN 2009202546293U CN 200920254629 U CN200920254629 U CN 200920254629U CN 201523583 U CN201523583 U CN 201523583U
- Authority
- CN
- China
- Prior art keywords
- greenhouse
- hot water
- air
- communicated
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/246—Air-conditioning systems
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
The utility model belongs to the technical field of greenhouse heating devices and discloses a greenhouse heating device which has the main characteristics that the device comprises a furnace body and a heat dissipation mechanism with a hot water inlet and a cold water inlet; the heat dissipation mechanism is positioned in a heat exchange cavity; the furnace body is communicated with the hot water inlet through a first hot water pipeline and is communicated with the cold water inlet through a first cold water pipeline; the heat exchange cavity is connected with the air inlet of the greenhouse through an air supply pipeline; the heat exchange cavity is connected with the air outlet of the greenhouse through an air outlet pipeline; and a blower blowing towards the direction of the heat dissipation mechanism is arranged in the air outlet pipeline. Under the action of the blower, the air in the greenhouse performs heat exchange in the heat exchange cavity through the air outlet and the air outlet pipeline of the greenhouse, and the exchanged air enters the greenhouse through the air supply pipeline and the air inlet of the greenhouse; the temperature of the hot air does not hurt the plants; and the greenhouse, the air outlet pipeline, the heat dissipation mechanism and the air supply pipeline form a closed space, so that small heat loss is achieved and energy is saved by more than 20%.
Description
Technical field
The utility model belongs to the device technique field for the greenhouse heat supply, relates in particular to the greenhouse heating plant.
Background technology
Be used for northern greenhouse heating device at present and adopt following three kinds of modes mostly: one, warm air oil furnace is dried to the coil pipe that fuel oil flame burns heat with blower fan, and hot blast is sent into the greenhouse through piping, though improved the temperature in the greenhouse, but because the flame temperature height of fuel oil, and temperature to neglect height suddenly unstable, easily crops are damaged, and, heated-air drying causes damage to crops, is unfavorable for plant growth.Influence crop yield; Its two, the coal heating stove, this device pollutes big, is difficult to promote, and especially in the city, gives project verification; Its three, adopt the urban heating network, when early spring and late fall, the urban heat supplying pipe network does not heat, even in heating period, is intermittent heating yet, temperature is very unstable, causes plant growth to be affected.
The utility model content
The technical problems to be solved in the utility model just provide a kind of temperature stability good, do not damage crops, applied widely, good energy-conserving effect, greenhouse heating plant easy to use.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: comprise body of heater and the cooling mechanism that has hot water inlet and cooling water outlet, described cooling mechanism is positioned at heat exchange chamber, described body of heater is communicated with described hot water inlet by first hot water pipeline, be communicated with described cooling water outlet by first cold water pipes, described heat exchange chamber is connected with the air inlet in greenhouse by air supply duct, described heat exchange chamber is connected with the air outlet in greenhouse by wind pipe, is provided with the blower fan to the blowing of cooling mechanism direction in described wind pipe.
Its additional technical feature is:
Be provided with the gas disk support above described body of heater is close, described gas disk support is provided with gas disk;
Be provided with fire grate below described gas disk support, described fire grate below is provided with air intake passage;
Above described body of heater, be provided with chimney, in described chimney, be provided with at least one discharge flue, between described discharge flue and chimney wall for up and down sealed at both ends, be provided with new gas import in its side near the latter half, be provided with the new gas outlet of preheating in its side near the first half, the new gas outlet of described preheating is communicated with described air supply duct by the new feed channel of preheating;
The air supply duct of new feed channel of described preheating and close cooling mechanism one end is acute angle and intersects;
Described first hot water pipeline is communicated with the heating installation that is positioned at the greenhouse by second hot water pipeline, and this heating installation is communicated with described first cold water pipes by second cold water pipes;
Described second hot water pipeline is communicated with the water inlet pipe of urban heating network, described second cold water pipes is communicated with the return pipe of urban heating network, on described second hot water pipeline, second cold water pipes, be provided with control valve near first hot water pipeline and described first cold water pipes, one end, end near heating installation on described second hot water pipeline is provided with temp probe, described temp probe and control valve control connection, the water inlet pipe of described urban heating network and the return pipe of urban heating network are provided with valve.
Greenhouse provided by the utility model heating plant, compared with prior art, have the following advantages: one, owing to comprise body of heater and the cooling mechanism that has hot water inlet and cooling water outlet, described cooling mechanism is positioned at heat exchange chamber, described body of heater is communicated with described hot water inlet by first hot water pipeline, be communicated with described cooling water outlet by first cold water pipes, described heat exchange chamber is connected with the air inlet in greenhouse by air supply duct, described heat exchange chamber is connected with the air outlet in greenhouse by wind pipe, in described wind pipe, be provided with blower fan to the blowing of cooling mechanism direction, after liquid in the cooling mechanism adds through body of heater, temperature raises, the cooling mechanism temperature raises, the lower gas of temperature in the greenhouse, under the effect of blower fan, air outlet and wind pipe through the greenhouse, carry out heat exchange at the radiator structure place, temperature increase, the air inlet through air supply duct and greenhouse enters the greenhouse, and the temperature of hot blast is higher than 90 ℃ most, therefore can not damage crop, the greenhouse, wind pipe, radiator structure, air supply duct forms the space of sealing, and thermal loss is few, and energy savings is more than 20%; Its two since described body of heater near above be provided with the gas disk support, described gas disk support is provided with gas disk, uses conveniently, gas disk can take off; Its three owing to be provided with fire grate below described gas disk support, described fire grate below is provided with air intake passage, when gas supply is not enough, can be by coal-fired or combustion bavin heating; The scope of application is wider; They are four years old, owing to above described body of heater, be provided with chimney, in described chimney, be provided with at least one discharge flue, be sealed at both ends up and down between described discharge flue and chimney wall, be provided with new gas import in its side near the latter half, be provided with the new gas outlet of preheating in its side near the first half, the new gas outlet of described preheating is communicated with described air supply duct by the new feed channel of preheating, for a long time the gas circulation in the greenhouse is heated, can cause concentration of carbon dioxide reduction in the greenhouse, influence plant growth, need replenish fresh air in the greenhouse, directly replenish the low air of temperature, not only cold air causes crop damage, also can reduce the temperature in whole greenhouse, cause energy waste, and the heat in the body of heater chimney runs off the employing said structure in vain, the preheating of ozone process discharge flue in chimney, temperature raises, and the flue-gas temperature of discharging through discharge flue reduces, and has effectively utilized heat energy; They are five years old, because the air supply duct of new feed channel of described preheating and close cooling mechanism one end is acute angle and intersects, and when air supply duct is blown in the greenhouse, forms certain negative pressure in new feed channel of preheating and air supply duct interface, under atmospheric effect, fresh air enters through new gas import; They are six years old, because described first hot water pipeline is communicated with the heating installation that is positioned at the greenhouse by second hot water pipeline, this heating installation is communicated with described first cold water pipes by second cold water pipes, in early spring or when late fall, temperature was low, except increasing the greenhouse temperature, can also heat by heating installation by warm braw; They are seven years old, because described second hot water pipeline is communicated with the water inlet pipe of urban heating network, described second cold water pipes is communicated with the return pipe of urban heating network, at described second hot water pipeline, be provided with control valve near first hot water pipeline and described first cold water pipes, one end on second cold water pipes, end near heating installation on described second hot water pipeline is provided with temp probe, described temp probe and control valve control connection, the water inlet pipe of described urban heating network and the return pipe of urban heating network are provided with valve, when the urban heating network temperature is high, can adopt the heat supply of temperature pipe network, reduced combustion gas, combustion bavin or the coal-fired pollution that air is caused, when the urban heating network temperature is low, temp probe passes to control valve with the information that elicites, control valve is closed, adopt this greenhouse heating plant heat supply, prevented the infringement of low temperature booth.When not opening in the urban heating network, close the valve on the return pipe of the water inlet pipe of urban heating network and urban heating network, heating installation is by the body of heater heat supply.
Description of drawings
Fig. 1 is the structural representation of greenhouse heating plant;
Fig. 2 is the structural representation of chimney.
Embodiment
Be described in further details below in conjunction with the structure and the use principle of accompanying drawing the utility model greenhouse heating plant.
As shown in Figure 1, the utility model greenhouse heating plant comprises body of heater 1 and is positioned at the cooling mechanism 2 of heat exchange chamber 10, have hot water inlet 21 and cooling water outlet 22 on the cooling mechanism 2, body of heater 1 is communicated with hot water inlet 21 by first hot water pipeline 31, body of heater 1 is communicated with cooling water outlet 22 by first cold water pipes 32, heat exchange chamber 10 is connected with the air inlet 51 in greenhouse 5 by air supply duct 41, and heat exchange chamber 10 is connected with the air outlet 52 in greenhouse 5 by wind pipe 42.In wind pipe 42, be provided with blower fan 15 to the blowing of cooling mechanism 2 directions.After liquid in the cooling mechanism 2 adds through body of heater 1, temperature raises, cooling mechanism 2 temperature raise, the lower gas of temperature in the greenhouse, under the effect of blower fan, air outlet 52 and wind pipe 42 through the greenhouse, 2 places carry out heat exchange at radiator structure, temperature increase enters greenhouse 5 through air supply duct 41 and air inlet 52, and the temperature of hot blast is higher than 90 ℃ most, therefore can not damage crop, greenhouse 5, wind pipe 42, radiator structure 2, air supply duct 41 form the space of sealing, and thermal loss is few, and energy savings is more than 20%.For easy to use, body of heater 1 near above be provided with gas disk support 11, gas disk support 11 is provided with gas disk 12.
In order to solve heating when the local greenhouse that gas supply deficiency or combustion gas can not arrive, below gas disk support 11, be provided with fire grate 13, the below of fire grate 13 is provided with air intake passage 14, when gas supply is not enough, can be by coal-fired or combustion bavin heating; The scope of application is wider.
The heating that circulates for a long time of gases in the greenhouse 5 can cause concentration of carbon dioxide reductions in the greenhouse 5, influences plant growth, need replenish fresh air in the greenhouse, directly replenish the low air of temperature, not only cold air causes crop damage, also can reduce the temperature in whole greenhouse, cause energy waste.For addressing the above problem, as shown in Figure 2, above body of heater 1, be provided with chimney 6, in chimney 6, be provided with one or more discharge flues 61, sealed at both ends formation hot gas chamber 63 about between discharge flue 61 and chimney wall 62 being, be provided with new gas import 64 in the side of hot gas chamber 63 near the latter half, be provided with the new gas outlet 65 of preheating in the side of hot gas chamber 63 near the first half, the new gas outlet of preheating 65 is communicated with air supply duct 41 by the new feed channel 66 of preheating.Like this, through the preheating of discharge flue 61, temperature raises ozone in hot gas chamber 63, and the flue-gas temperature of discharging through discharge flue 61 reduces, and has effectively utilized heat energy.
In order to improve new gas import 64 air inflows, the air supply duct 41 of new feed channel 66 of preheating and close cooling mechanism 2 one ends is acute angle and intersects, when air supply duct 41 is blown in the greenhouse, form certain negative pressure in the new feed channel 66 of preheating with air supply duct 41 interfaces, under atmospheric effect, fresh air enters through new gas import 64.
To improve temperature in the greenhouse in order making when temperature is low in early spring or late fall, be provided with heating installation 8 in the greenhouse, heating installation 8 is communicated with first hot water pipeline 31 by second hot-water line, 71 roads; Be communicated with first cold water pipes 32 by second cold water pipe, 72 roads,, can also heat by heating installation except increasing the greenhouse temperature by warm braw.
In order to reduce combustion gas or the coal-fired environmental pollution that brings, make full use of the urban heating network, second hot water pipeline 71 is communicated with the water inlet pipe 81 of urban heating network, second cold water pipes 72 is communicated with the return pipe 82 of urban heating network, the water inlet pipe 81 of urban heating network is provided with valve 83 with the return pipe 82 of urban heating network, end at second hot water pipeline, 71 close first hot water pipelines 31 is provided with control valve 91, end at second cold water pipes, 72 close first cold water pipes 32 is provided with control valve 92, end near heating installation 8 on second hot water pipeline 71 is provided with temp probe 73, temp probe 73 and control valve 91,92 control connections.When the urban heating network temperature is high, can adopt the heat supply of temperature pipe network, combustion gas, combustion bavin or the coal-fired pollution that air is caused have been reduced, when the urban heating network temperature is low, temp probe 73 passes to control valve 91,92 with the information that elicites, control valve 91,92 is closed, and adopts this greenhouse heating plant heat supply, has prevented the infringement of low temperature to booth.When not opening in the urban heating network, close the valve 83 on the return pipe of the water inlet pipe of urban heating network and urban heating network, heating installation 8 is by the body of heater heat supply.
The foregoing description is just to explanation of the present utility model, and therefore, protection domain of the present utility model not only is confined to the foregoing description, as long as structure is identical with the utility model greenhouse heating plant, just drops on the scope of the utility model protection.
Claims (7)
1. greenhouse heating plant, it is characterized in that: comprise body of heater and the cooling mechanism that has hot water inlet and cooling water outlet, described cooling mechanism is positioned at heat exchange chamber, described body of heater is communicated with described hot water inlet by first hot water pipeline, be communicated with described cooling water outlet by first cold water pipes, described heat exchange chamber is connected with the air inlet in greenhouse by air supply duct, described heat exchange chamber is connected with the air outlet in greenhouse by wind pipe, is provided with the blower fan to the blowing of cooling mechanism direction in described wind pipe.
2. greenhouse according to claim 1 heating plant is characterized in that: be provided with the gas disk support above described body of heater is close, described gas disk support is provided with gas disk.
3. greenhouse according to claim 2 heating plant is characterized in that: be provided with fire grate below described gas disk support, described fire grate below is provided with air intake passage.
4. according to claim 1,2 or 3 described greenhouse heating plants, it is characterized in that: above described body of heater, be provided with chimney, in described chimney, be provided with at least one discharge flue, between described discharge flue and chimney wall for up and down sealed at both ends, be provided with new gas import in its side near the latter half, be provided with the new gas outlet of preheating in its side near the first half, the new gas outlet of described preheating is communicated with described air supply duct by the new feed channel of preheating.
5. greenhouse according to claim 4 heating plant is characterized in that: the air supply duct of new feed channel of described preheating and close cooling mechanism one end is acute angle and intersects.
6. greenhouse according to claim 1 heating plant is characterized in that: described first hot water pipeline is communicated with the heating installation that is positioned at the greenhouse by second hot water pipeline, and this heating installation is communicated with described first cold water pipes by second cold water pipes.
7. greenhouse according to claim 6 heating plant, it is characterized in that: described second hot water pipeline is communicated with the water inlet pipe of urban heating network, described second cold water pipes is communicated with the return pipe of urban heating network, at described second hot water pipeline, be provided with control valve near first hot water pipeline and described first cold water pipes, one end on second cold water pipes, end near heating installation on described second hot water pipeline is provided with temp probe, described temp probe and control valve control connection, the water inlet pipe of described urban heating network and the return pipe of urban heating network are provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202546293U CN201523583U (en) | 2009-11-18 | 2009-11-18 | Greenhouse heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202546293U CN201523583U (en) | 2009-11-18 | 2009-11-18 | Greenhouse heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201523583U true CN201523583U (en) | 2010-07-14 |
Family
ID=42514885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202546293U Expired - Fee Related CN201523583U (en) | 2009-11-18 | 2009-11-18 | Greenhouse heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201523583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102257934A (en) * | 2011-04-24 | 2011-11-30 | 王山虎 | Energy-saving and environment-friendly heating technology for agricultural greenhouse |
| CN103954037A (en) * | 2014-05-26 | 2014-07-30 | 四川省焱森炉业有限公司 | Household heating system |
-
2009
- 2009-11-18 CN CN2009202546293U patent/CN201523583U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102257934A (en) * | 2011-04-24 | 2011-11-30 | 王山虎 | Energy-saving and environment-friendly heating technology for agricultural greenhouse |
| CN103954037A (en) * | 2014-05-26 | 2014-07-30 | 四川省焱森炉业有限公司 | Household heating system |
| CN103954037B (en) * | 2014-05-26 | 2016-09-07 | 四川省焱森炉业有限公司 | A kind of domestic heating system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206846764U (en) | A kind of coal-fired hot-water boiler fume afterheat depth recovery system | |
| CN201523583U (en) | Greenhouse heating device | |
| CN206522916U (en) | A kind of energy-saving gas burning boiler with less environmental | |
| CN202018185U (en) | Combined air furnace system | |
| CN102330966B (en) | Energy-saving heat-supplying device of condensation steam boiler | |
| CN202546917U (en) | Heater using smoke waste heat | |
| CN203336626U (en) | Respective-control phase-change heat exchanging system with synergistic control | |
| CN100541000C (en) | A kind of method of avoiding low temperature corrosion of boiler air preheater | |
| CN201429336Y (en) | Heat recovery system of residual heat boiler on glass production line with combustion-supporting wind heating segment | |
| CN203907656U (en) | Hot air recirculation system of boiler | |
| CN203190823U (en) | Corrosion-resistant air pre-heater device used for kiln | |
| CN202630367U (en) | Biomass boiler for increasing combustion value by utilizing waste smoke heat | |
| CN202328498U (en) | Multi-gas intelligent heating stove | |
| CN106016714A (en) | Household boiler rapidly heating water tank | |
| CN202868978U (en) | Environment-friendly hot-blast stove system | |
| CN207081204U (en) | A kind of solar water supply boiler | |
| CN205425435U (en) | Fast hot -air heating power exchange device | |
| CN204240330U (en) | A kind of steam boiler energy-saving waterworks | |
| CN111895442A (en) | Flue gas treatment system of power plant | |
| CN203687357U (en) | Greenhouse efficient warm air blower | |
| CN108800534A (en) | A kind of temperature adjustment heating furnace | |
| CN209991484U (en) | Flue gas treatment system of power plant | |
| CN202281381U (en) | Heat conducting oil hot-blast stove | |
| CN207849741U (en) | Greenhouse combustion stalk particle hot-blast stove | |
| CN2473534Y (en) | Two purpose boiler for hot water and hot air |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20111118 |