CN201569066U - Phase transition solar hot wind heater - Google Patents
Phase transition solar hot wind heater Download PDFInfo
- Publication number
- CN201569066U CN201569066U CN 200920245783 CN200920245783U CN201569066U CN 201569066 U CN201569066 U CN 201569066U CN 200920245783 CN200920245783 CN 200920245783 CN 200920245783 U CN200920245783 U CN 200920245783U CN 201569066 U CN201569066 U CN 201569066U
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- heat
- solar hot
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- phase transition
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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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
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Abstract
The utility model discloses a phase transition solar hot wind heater, which comprises a case. The two sides of the case are respectively provided with netted wind inlet and outlet. A slot is arranged in the case, on which at least a group of heat-collecting boards are inserted. The heat-collecting boards comprise an insulation layer, a structure layer, phase transition materials and a frame. One side of the case is provided with the netted wind outlet on which a speed-governing fan is arranged. For the phase transition solar hot wind heater, the heat-collecting boards are exposed in the sun during the day to make a phase transition and then closely adhered to each other in group. As the insulation layer is made from the phase transition materials, the heat quantity stored indoors is saved to use until no solar radiation at night and low indoor temperature, therefore the peak-load shifting of the solar radiation is underway and the problem of the cyclical fluctuation of the solar energy is basically solved.
Description
Technical field
The utility model relates to the heat utilization technology field of solar energy, relates to a kind of heating equipment that is used for the abundant area of solar energy, particularly a kind of phase-change solar hot air heater, and this solar energy hot blast warmer is applicable to indoor heating.
Background technology
NORTHWEST CHINA part heating area, since sparsely populated, as farming and pastoral area, sentry post etc., usually utilize central heating to have problems such as very big cost of transportation and environmental pollution, therefore seek the problem that a kind of rational heating system becomes reality in such area.
Solar energy is inexhaustible clean energy resource, and making full use of solar energy is a technology that meets China's strategy of sustainable development.The most of cold districts of China, abundant as the solar energy resources in provinces such as Tibet, the Inner Mongol, Xinjiang, Qinghai, for the heat utilization of solar energy provides sufficient thermal source.Since the seventies in last century, lot of domestic and international scholar has carried out abundant research to the heat utilization of solar energy, and obtained very big progress, greatly develop etc. as foundation, solar water heater and the solar heat pump technology of passive solar house, therefore, the photo-thermal switch technology of solar energy is adopted widely owing to its easy realization.
Utilize solar heating, owing to be subjected to characteristics such as the energy resource density that solar radiation himself exists is low, cyclic fluctuation, limited the application of some heliotechnics greatly, as passive solar heating technology, generally to realize that the sun on daytime gets hot by directly be benefited window, heat collecting and accumulating wall and attached sunspace are set at south orientation, but just there is certain problem night, should seeks auxiliary equipment and combine with it, realize temporal complementation; Initiatively solar heating no doubt can solve the periodic problem of solar energy by hold over system, but because its cost of investment is too high, substantially only rests on conceptual phase, is difficult to the large-area engineering of realization and uses.
In sum, how overcome solar energy periodically, its energy of better utilization on the low basis of energy resource density, be one of problem of the common concern of those skilled in the art institute.
Summary of the invention
Periodicity and the low defective of energy resource density at above-mentioned solar energy self, the purpose of this utility model is, a kind of phase-change solar hot air heater is provided, and this change solar energy hot blast warmer utilizes phase-change material to absorb storage solar radiation energy daytime, needs the time spent in indoor release heat.Can realize central heating, provide good try for the abundant remote districts of solar energy resources solve the heating problem.
In order to realize above-mentioned task, the utility model is taked following technical solution:
A kind of phase-change solar hot air heater, comprise casing, it is characterized in that, the casing both sides have netted air inlet and air outlet respectively, be provided with slot in the casing, insert a heat accumulation plate on the slot at least, described heat accumulation plate is made up of heat-insulation layer, structure sheaf, phase-change material and frame, casing one side is provided with air outlet, and speed-regulating fan is installed on the air outlet.
Some other characteristics of the present utility model are on the described casing roller to be installed.
Described speed-regulating fan is industrial speed change ventilating fan.
Described industrial speed change ventilating fan is connected with fan governor.
The top board of described casing is for can open top board.
On the described heat accumulation plate handle is installed.
Phase-change solar hot air heater of the present utility model, place outdoor fully acceptance to undergo phase transition sunshine heat accumulation plate daytime, two heat accumulation plates are closely formed one group to pasting after the phase transformation, because phase-change material is heat-insulation layer, heat will be stored, and place indoor preservation, treat not have night when solar radiation and indoor temperature are hanged down and use, reached peak load shifting effect, solved the shortcoming of solar energy cyclic fluctuation substantially solar radiation.
Indoor, heat accumulation plate can be inserted in the casing mounting groove, the quantity of heat accumulation plate can determine that the air inlet place is provided with variable speed fan, can adjust the air port flow by room-size is different, with convenient effective control that the heat accumulation plate heat is emitted.
This phase-change solar hot air heater has the following advantages:
One, energy-conservation
Owing to fully used solar energy, saved the use of conventional energy resource in the heating greatly, only there is electric energy to use slightly at the variable speed fan place;
Two, safety
Equipment does not have high temp objects and poisonous medium;
Three, comfortable
35 ℃～40 ℃ of air outlet temperature;
Four, use flexibly
According to the heating requirement, can move freely, and simple in structure, extract convenient, heat and deposit that freedom and volume are little not to account for excessive space.
Description of drawings
Fig. 1 is one group of heat accumulation plate structural representation.
Fig. 2 is a heating device box frame structural representation;
Fig. 3 is a heating device air outlet structure schematic diagram;
Fig. 4 is a heating device air inlet structure schematic diagram;
Fig. 5 is a heating device side structure schematic diagram;
Fig. 6 is a heating device overall structure schematic diagram;
Label among the figure is: 1, heat-insulation layer; 2, structure sheaf; 3, phase-change material; 4, handgrip; 5, speed change ventilating fan; 6, grid air inlet; 7, roller;
The utility model is described in further detail below in conjunction with accompanying drawing.
The specific embodiment
Referring to accompanying drawing, phase-change solar hot air heater of the present utility model, comprise casing, the casing both sides have air inlet and air outlet respectively, be provided with slot in the casing, insert one group of heat accumulation plate on the slot at least, described heat accumulation plate is made up of heat-insulation layer, structure sheaf, phase-change material and frame, casing one side is provided with netted air outlet, and speed-regulating fan is installed on the air outlet.
Because heat-insulation layer is pasted at the phase-change material back side, positive brushing selectivity absorbing material is made the draw and insert-type heat accumulation plate as structure sheaf; Place the heat accumulation plate extraction outdoor daytime, faces up and accept solar radiation, and after the conversion of selectivity absorbing material photo-thermal, phase-change material gets heat fusing; Fully one group of composition is pasted in two heat accumulation plate fronts mutually after the phase transformation, places indoor preservation; Need the time spent, heat accumulation plate is put into the heat accumulation plate mounting groove of warmer casing, guarantee between every heat accumulation plate (1cm) at regular intervals between each mounting groove, netted air outlet perpendicular to casing one side of heat accumulation plate is provided with speed-regulating fan, opposite side is netted air inlet, changes rotation speed of the fan and can regulate heat accumulation plate at thermal discharge.Mounting groove quantity in the casing determines warmer power, is applicable to the room of different area.Each casing can supporting heat accumulation plate greater than the mounting groove number, so that in the complete heat release of heat accumulation plate, and exchanges when still needing to warm oneself.
Below be the concrete preparation embodiment that the inventor provides.
Referring to Fig. 1, with phase-change material make the draw and insert-type heat accumulation plate (50 * 50 * 5cm), the 5kg/ piece;
Phase-change material 1: with paraffin and olefin polymer is feedstock production, phase transition temperature 25-70 ℃ adjustable, the enthalpy of phase change maximum can reach 175kJ/kg.
Heat-insulation layer 2: adopt the 2cm XPS, be pasted together with phase-change material 1;
Structure sheaf 3: the selectivity absorbing material is made, and is pasted together with heat-insulation layer 2;
Frame selects disconnected hot aluminium alloy to make, and phase-change material 1, heat-insulation layer 2 and structure sheaf 3 are made one; And on frame mounting knob 4, the material of handle 4 is a stainless steel.
Referring to Fig. 2, box frame adopts 50 * 50 * 3mm angle steel to make, and the top board of casing can be opened, and top board adopts 1m color steel or corrosion resistant plate to make, and in-flanges around the top board is to gain in strength; The side plate of casing adopts 1m color steel or corrosion resistant plate to make, and in-flanges around the side plate is to gain in strength; The base plate of casing adopts the 3m steel plate to make, and base plate is installed roller (Fig. 6), and roller adopts the General Purpose Rubber roller.The heat accumulation plate mounting groove is set in the casing, and there are netted air inlet 6 (Fig. 4) and air outlet in the casing both sides, and at air outlet mounting industrial speed change ventilating fan 5 (Fig. 3), wherein, stainless steel cloth is selected in netted air port for use.
Industry speed change ventilating fan 5 is connected with fan governor, and fan governor is selected commercially available conventional speed regulator.
The phase-change solar hot air heater gross weight of making is 65kg～70kg, and appearance and size is 60 * 60 * 80cm, and its heating load is 850kJ～1000kJ, about 5 hours of the heating time (500W) of a cover heat accumulation plate.Can be according to using construction area to determine the number of required heat accumulation plate and can regulate the heat dissipation capacity that speed change ventilating fan wind speed is controlled the heating device.
During use, place outdoor fully accept solar radiation with heat accumulation plate daytime, and wherein phase-change material layers is towards solar radiation direction, fully absorbs photo-thermal to take place behind the sunshine and transform, and makes the phase-change material hot melt, then with two heat accumulation plates to pasting, insulation is placed.When hanging down, open heat accumulation plate, insert in the heating device casing, open the speed change ventilating fan, can have hot blast to blow out pasting etc. indoor temperature.
Claims (7)
1. phase-change solar hot air heater, comprise casing, it is characterized in that, the casing both sides have netted air inlet and air outlet respectively, be provided with slot in the casing, insert one group of heat accumulation plate on the slot at least, described heat accumulation plate is made up of heat-insulation layer, structure sheaf, phase-change material and frame, casing one side is provided with netted air outlet, and speed-regulating fan is installed on the air outlet.
2. phase-change solar hot air heater as claimed in claim 1 is characterized in that, on the described casing roller is installed.
3. phase-change solar hot air heater as claimed in claim 1 is characterized in that, described speed-regulating fan is industrial speed change ventilating fan.
4. phase-change solar hot air heater as claimed in claim 3 is characterized in that, described industrial speed change ventilating fan is connected with fan governor.
5. phase-change solar hot air heater as claimed in claim 1 is characterized in that the top board of described casing is for can open top board.
6. phase-change solar hot air heater as claimed in claim 1 is characterized in that, on the described heat accumulation plate handle is installed.
7. phase-change solar hot air heater as claimed in claim 1 is characterized in that, described frame selects disconnected hot aluminium alloy to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920245783 CN201569066U (en) | 2009-12-15 | 2009-12-15 | Phase transition solar hot wind heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920245783 CN201569066U (en) | 2009-12-15 | 2009-12-15 | Phase transition solar hot wind heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201569066U true CN201569066U (en) | 2010-09-01 |
Family
ID=42661356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920245783 Expired - Fee Related CN201569066U (en) | 2009-12-15 | 2009-12-15 | Phase transition solar hot wind heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201569066U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865639A (en) * | 2012-10-11 | 2013-01-09 | 四川大学 | Unit movable phase-variable temperature adjusting device |
| CN102997733A (en) * | 2012-12-27 | 2013-03-27 | 重庆大学 | Open planar phase change heat storage tank |
| CN104296275A (en) * | 2014-08-22 | 2015-01-21 | 深圳朴方环保发展有限公司 | Device for reducing temperature difference between day and night |
| CN107763725A (en) * | 2017-11-30 | 2018-03-06 | 康旭伟 | New type solar energy heating system |
| CN109579126A (en) * | 2018-12-07 | 2019-04-05 | 西安建筑科技大学 | One kind filling storage formula solar energy hot blast heater |
| CN111864604A (en) * | 2020-08-04 | 2020-10-30 | 张瑞雪 | Heat exchange and storage mechanism for power equipment |
| CN112984604A (en) * | 2021-03-12 | 2021-06-18 | 天津大学 | Triangular solar hot air heating device |
-
2009
- 2009-12-15 CN CN 200920245783 patent/CN201569066U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865639A (en) * | 2012-10-11 | 2013-01-09 | 四川大学 | Unit movable phase-variable temperature adjusting device |
| CN102997733A (en) * | 2012-12-27 | 2013-03-27 | 重庆大学 | Open planar phase change heat storage tank |
| CN102997733B (en) * | 2012-12-27 | 2014-10-22 | 重庆大学 | Open planar phase change heat storage tank |
| CN104296275A (en) * | 2014-08-22 | 2015-01-21 | 深圳朴方环保发展有限公司 | Device for reducing temperature difference between day and night |
| CN104296275B (en) * | 2014-08-22 | 2017-02-08 | 深圳朴方环保发展有限公司 | Device for reducing temperature difference between day and night |
| CN107763725A (en) * | 2017-11-30 | 2018-03-06 | 康旭伟 | New type solar energy heating system |
| CN109579126A (en) * | 2018-12-07 | 2019-04-05 | 西安建筑科技大学 | One kind filling storage formula solar energy hot blast heater |
| CN111864604A (en) * | 2020-08-04 | 2020-10-30 | 张瑞雪 | Heat exchange and storage mechanism for power equipment |
| CN112984604A (en) * | 2021-03-12 | 2021-06-18 | 天津大学 | Triangular solar hot air heating device |
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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: 20100901 Termination date: 20131215 |