CN203692072U - Gas heating device with automatic control function - Google Patents
Gas heating device with automatic control function Download PDFInfo
- Publication number
- CN203692072U CN203692072U CN201420038200.1U CN201420038200U CN203692072U CN 203692072 U CN203692072 U CN 203692072U CN 201420038200 U CN201420038200 U CN 201420038200U CN 203692072 U CN203692072 U CN 203692072U
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- CN
- China
- Prior art keywords
- heat
- temperature
- boiler
- gas
- controller
- 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
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Classifications
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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
- 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
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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
- 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
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- Control Of Combustion (AREA)
- Greenhouses (AREA)
- Central Heating Systems (AREA)
Abstract
The utility model provides a gas heating device with the automatic control function. The gas heating device with the automatic control function comprises a gas heat source unit, a heat source conveying unit and a control unit. The gas heat source unit comprises a boiler, a gas burner and heat conduction oil. A heat preservation layer is additionally arranged on the outer wall of the boiler. The gas burner is of a premixed structure. The heat source conveying unit comprises a high-temperature pump, a heat absorption pipeline, a heat transfer pipeline, heat exchange pipes and a waste heat reflux pipeline. The control unit comprises a controller, a boiler temperature sensor and a greenhouse temperature sensor. Heat energy generated through conversion after gas is burned is stored in the heat conduction oil, the heat energy is conveyed to the heat exchange pipes in the form of high-temperature hot oil through the pipelines by the high-temperature pump, and heat is diffused to space inside a greenhouse by the heat exchange pipes. The high-temperature hot oil returns to the boiler through the waste heat reflux pipeline after temperature diffusion to the greenhouse is completed by the high-temperature hot oil, so that the remaining heat is recycled; startup or shutdown of the high-temperature pump and ignition or flameout of the gas burner are automatically controlled by the control unit according to information of the temperature sensors.
Description
Technical field
The utility model relates to a kind of gas heating device, specifically refers to that green house controls gas heating device automatically, belongs to heat enginnering technical field.
Background technology
The electrical heating automatic heating device that has a kind of green house to use, the heat having solved while heating by a relatively large margin for green house at technological layer is supplied with, and adopts the mode of conduction oil circulating-heating and electrically heated automatic control simultaneously.But the thermal efficiency that electric energy conversion is heat energy is converted into heat energy far below combustion gas, calculate according to theoretical combustion heat and civilian electricity, gas price, the heating cost of combustion gas is only 40% left and right of electrical heating cost.
Summary of the invention
The open a kind of gas heating device of automatically controlling of the utility model, is to guarantee on the basis of heat supply whole-course automation control, and changing electrical heating is gas heating, further reduces heating cost.
The technical scheme that the utility model adopts is: device is made up of heat source gas unit, thermal source supply unit, control module, heat source gas unit is made up of boiler, gas burner, conduction oil, boiler casing is attached with heat-insulation layer, gas burner is premixed structure, thermal source supply unit is made up of high-temperature pump, heat absorbing conduit, heat supply pipeline, heat exchanger tube, afterheat return pipeline, and control module is made up of controller, boiler temperature sensor, greenhouse temperature sensor; One end of heat absorbing conduit is communicated with the conduction oil in boiler, the other end connects the import of high-temperature pump, high temperature delivery side of pump connects one end of heat supply pipeline, the other end of heat supply pipeline connects one end of heat exchanger tube, the in parallel extension of heat exchanger tube is suspended on greenhouse insulation inner wall, the other end of heat exchanger tube connects one end of afterheat return pipeline, and the other end of afterheat return pipeline is communicated with the conduction oil in boiler.
The controller of control module is divided into high-temperature pump controller and gas burner controller, greenhouse temperature sensor connects high-temperature pump controller, boiler temperature sensor connects gas burner controller, gas burner controller is also equipped with fuel gas source control magnetic valve, the standby manual and auto-conversion function of controling appliance.
By after fuel gas buring transform produce heat energy store at conduction oil, high-temperature pump is delivered to heat exchanger tube heat energy with the form of high-temperature hot oil by pipeline, heat exchanger tube by heat propagation to green house space.High-temperature hot oil completes after the temperature propagation of green house, gets back to boiler through reflux line, and remaining waste heat is recycled utilization; Control module automatically control the unlatching of high-temperature pump according to the information of temperature sensor or close, the ignition of gas burner or flame-out.
The beneficial effects of the utility model are: when equipment automatization operation is supplied with, realized to the heat of satisfying the demand in the short time while heating by a relatively large margin for green house, adopt combustion gas alternative electric energy, further reduce thermal source cost.
accompanying drawing explanation:
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is that heat supply structural representation is controlled in electrical heating automatically;
Fig. 2 controls gas heating device structural representation automatically;
In figure 1, greenhouse insulation wall, 2, boiler, 3, high-temperature pump, 4, heat absorbing conduit, 5, afterheat return pipeline, 6, heat supply pipeline, 7, conduction oil, 8, heat exchanger tube, 9, controller, 10, electric heater, 11, boiler temperature sensor, 12, greenhouse temperature sensor, 13, fuel gas source control magnetic valve, 14, gas burner.
embodiment:
In the embodiment in figure 1, electrical heating heating plant is made up of boiler 2, electric heater, conduction oil 7, high-temperature pump 3, heat absorbing conduit 4, heat supply pipeline 6, heat exchanger tube 8, afterheat return pipeline 5.What adopt is that the heat energy of electric energy conversion is the mode that conduction oil 7 is heated, and moves omnidistance automation control although realized, and electrically heated cost is higher than the cost of gas heating.
In the embodiment of Fig. 2, the utility model is made up of boiler 2, gas burner 14, conduction oil 7, high-temperature pump 3, heat absorbing conduit 4, heat supply pipeline 6, heat exchanger tube 8, afterheat return pipeline 5, controller 9, boiler temperature sensor 11, greenhouse temperature sensor 12; One end of heat absorbing conduit 4 is communicated with the conduction oil 7 in boiler 2, the other end connects the import of high-temperature pump 3, the outlet of high-temperature pump 3 connects one end of heat supply pipeline 6, the other end of heat supply pipeline 6 connects one end of heat exchanger tube 8, the in parallel extension of heat exchanger tube 8 is suspended on greenhouse insulation wall 1 inwall, the other end of heat exchanger tube 8 connects one end of afterheat return pipeline 5, and the other end of afterheat return pipeline 5 is communicated with the conduction oil 7 in boiler 2; The controller 9 of control module is divided into high-temperature pump 3 controllers and gas burner 14 controllers, gas burner 14 controllers are also equipped with fuel gas source control magnetic valve 13, greenhouse temperature sensor 12 connects high-temperature pump 3 controllers, and boiler temperature sensor 11 connects gas burner 14.
Embodiment 1: to the interior filling conduction oil 7 of boiler 2, manually boot high-temperature pump 3 and allow conduction oil 7 after the driving of high-temperature pump 3 fills heat absorbing conduit 4, heat supply pipeline 6, heat exchanger tube 8, afterheat return pipeline 5, till conduction oil 7 is filled into the liquid level restriction of boiler 2;
Embodiment 2: manually opened gas burner 14 controllers, fuel gas source control magnetic valve 13 is opened and is supplied with combustion gas for gas burner 14, gas burner 14 igniting are that the conduction oil 7 in boiler 2 is heated, in the time that the information of boiler temperature sensor 11 is shown to the temperature of setting, start high-temperature pump 3, high temperature heat conductive oil 7 is transported to heat exchanger tube 8 for green house transfer heat through heat absorbing conduit 4 heat supply pipelines 6.When high temperature heat conductive oil 7 is sucked into and carries, promote normal temperature conduction oil 7 and heat in afterheat return pipeline 5 is transported to boiler 2, reciprocation cycle reaches after design temperature to booth, is automatic by controller 9 by manual switch;
Embodiment 3: in the time that the temperature information of greenhouse temperature sensor 12 reaches setting value, controller 9 cuts off high-temperature pump 3 power supplys, and high-temperature pump 3 is out of service, high temperature heat conductive oil 7 stops circulation and stops carrying to greenhouse heat energy; Conduction oil 7 after high temperature heat conductive oil 7 stops circulating in boiler 2 can heat up rapidly, the temperature that detects conduction oil 7 when boiler temperature sensor 11 reaches setting upper in limited time, magnetic valve 13 is controlled in gas burner 14 controller automatic self-closing gas sources, the source of the gas of gas burner 14 is cut off rear fray-out of flame, gas burner 14 stops conduction oil 7 to heat, and device enters resting state;
Embodiment 4: when the temperature information of greenhouse temperature sensor 12 is during lower than set temperature value, controller 9 is connected high-temperature pump 3 power supplys, and high-temperature pump 3 starts operation, and high temperature heat conductive oil 7 starts circulation and carries heat energy to greenhouse; The cooling rapidly of conduction oil 7 after high temperature heat conductive oil 7 starts to circulate in boiler 2, the temperature that detects conduction oil 7 when boiler temperature sensor 11 reaches setting value lower in limited time, gas burner controller is opened fuel gas source control magnetic valve 13 automatically, gas burner 14 automatic ignitions are heated to conduction oil 7, and device enters automatic cycling operating state.
Claims (2)
1. automatically control gas heating device for one kind, it is characterized in that: device is made up of heat source gas unit, thermal source supply unit, control module, heat source gas unit is made up of boiler, gas burner, conduction oil, boiler casing is attached with heat-insulation layer, gas burner is premixed structure, thermal source supply unit is made up of high-temperature pump, heat absorbing conduit, heat supply pipeline, heat exchanger tube, afterheat return pipeline, and control module is made up of controller, boiler temperature sensor, greenhouse temperature sensor; One end of heat absorbing conduit is communicated with the conduction oil in boiler, the other end connects the import of high-temperature pump, high temperature delivery side of pump connects one end of heat supply pipeline, the other end of heat supply pipeline connects one end of heat exchanger tube, the in parallel extension of heat exchanger tube is suspended on greenhouse insulation inner wall, the other end of heat exchanger tube connects one end of afterheat return pipeline, and the other end of afterheat return pipeline is communicated with the conduction oil in boiler.
2. automatic control gas heating device according to claim 1, it is characterized in that: the controller of described control module is divided into high-temperature pump controller and gas burner controller, greenhouse temperature sensor connects high-temperature pump controller, boiler temperature sensor connects gas burner controller, gas burner controller is also equipped with fuel gas source control magnetic valve, the standby manual and auto-conversion function of controling appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038200.1U CN203692072U (en) | 2014-01-22 | 2014-01-22 | Gas heating device with automatic control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038200.1U CN203692072U (en) | 2014-01-22 | 2014-01-22 | Gas heating device with automatic control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203692072U true CN203692072U (en) | 2014-07-09 |
Family
ID=51042604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420038200.1U Expired - Fee Related CN203692072U (en) | 2014-01-22 | 2014-01-22 | Gas heating device with automatic control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203692072U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606789A (en) * | 2017-09-22 | 2018-01-19 | 绍兴明业化纤有限公司 | A kind of boiler heat recycle device using conduction oil |
| CN109006073A (en) * | 2018-08-08 | 2018-12-18 | 郑州天惠能源科技有限公司 | Greenhouse biomass combustion furnace |
-
2014
- 2014-01-22 CN CN201420038200.1U patent/CN203692072U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606789A (en) * | 2017-09-22 | 2018-01-19 | 绍兴明业化纤有限公司 | A kind of boiler heat recycle device using conduction oil |
| CN109006073A (en) * | 2018-08-08 | 2018-12-18 | 郑州天惠能源科技有限公司 | Greenhouse biomass combustion furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20150122 |
|
| EXPY | Termination of patent right or utility model |