CN104807057A - Heat accumulation heat reservoir for heat collector - Google Patents
Heat accumulation heat reservoir for heat collector Download PDFInfo
- Publication number
- CN104807057A CN104807057A CN201510213424.0A CN201510213424A CN104807057A CN 104807057 A CN104807057 A CN 104807057A CN 201510213424 A CN201510213424 A CN 201510213424A CN 104807057 A CN104807057 A CN 104807057A
- Authority
- CN
- China
- Prior art keywords
- heat
- water
- outlet pipe
- outlet
- air inlet
- 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.)
- Pending
Links
Abstract
The invention discloses a heat accumulation heat reservoir for a heat collector, which is used for collecting and using heat. The heat accumulation heat reservoir is characterized by comprising a heat-insulating shell a, a heat-conducting oil inlet/output pipe b and a water or air inlet/outlet pipe c, wherein a phase-change heat storage material is arranged in the heat-insulating shell; the heat-conducting oil inlet/output pipe is used for collecting heat energy from an external heat source for heating the phase-change heat storage material; the water or air inlet/outlet pipe is used for absorbing heat energy from the phase-change heat storage material; the heat-insulating shell is provided with an inlet and an outlet of the heat-conducting oil inlet/output pipe, and an inlet and an outlet of the water or air inlet/outlet pipe. An electrical auxiliary heating device is arranged in the heat-conducting oil inlet/output pipe; a valve(s) is/are arranged at the inlet and/or the outlet of the water or air inlet/outlet pipe; a pressure-reducing branch is arranged on the water or air inlet/outlet pipe; a pressure-reducing valve is used for controlling the opening/closing of the pressure-reducing branch; the inlet and outlets of the water or air inlet/outlet pipe and the pressure-reducing branch pass through the heat-insulating shell; the inlet and outlet valves and the pressure-reducing valve can be placed on the outer wall of the heat-insulating shell.
Description
Technical field
The invention belongs to energy-conserving and environment-protective field, specifically, relate to a kind of heat storage and releasing device.
Background technology
Along with the high speed development of national economy, China has become world energy sources and has consumed the first big country.Wherein, house total energy consumption accounts for national energy consumption 37%, and the overwhelming majority is used for shower, heating and refrigeration.Meanwhile, China is also air-conditioning producing country maximum in the world and market.The heat of the thermal source such as solar energy heating, industrial exhaust heat cannot be preserved for a long time, causes the waste of the energy.Realize energy regenerating by heat-storing device and technology, the consumption of the energy can be greatly reduced, solve family without the problem of high temperature heat source, family expenses absorption refrigeration can be made to become possibility.In industrial country, heat-storage technology product market share generally higher than 60%, in Japan even up to more than 80%.Perfect along with new technology, the combination of traditional air conditioner technology and thermal-arrest, insulation, high energy efficiency architecture-integral, becomes the trend of building energy conservation industry development.
Along with improving constantly of natural energy transformation technology, civil small-scale heat-collecting heat-storage system has more advantage in economy.Be still blank in conjunction with the refrigeration of energy storage technology, the trial of thermal power plant unit manufacturer in this area.The market environment of this technical products is ideal, can avoid putting goods on the market at once in the face of the circumstances of powerful rival.Take a shower, heating, refrigeration machine apply widely having obtained on the market, heat accumulation heat reservoir system can become the thermal source of these civilian energy-consuming products.Grafting absorption refrigeration unit, Teat pump boiler is can be used at industrial circle.Its products application is wide wealthy, is suitable for the multiple building fields such as office, apartment and villa.Compared to legacy equipment, initial cost is lower, and economical operation benefit is given prominence to, and is easy to as terminal use accepts.
At present, the heat collection technology of high energy storage density there is no ripe product.Existingly generally to use water as heat-storage medium, or generally do not adopt heat accumulation equipment to simplify system whole system.Although heat transfer water and flow behavior is good, thermal coefficient of expansion and viscosity is less, cheap, abundance, water heat accumulation is sensible heat heat accumulation, and the quantity of heat storage of its unit mass, unit volume is far away less than latent heat heat accumulation.The heat accumulation equipment volume of to take water as the heat accumulation equipment of heat-storage medium with phase-change material be relatively heat-storage medium is much larger, brings very big inconvenience to system footprint.The application of phase-change thermal storage technology in solar energy, industrial afterheat recovery, can greatly reduce heat accumulation equipment volume, makes that system architecture is compacter, flexible arrangement, operating cost reduce.Along with the maturation of composite phase-change heat-storage technology, ensure that the high-quality thermal source needed for heat-collecting heat-storage product.Phase-change accumulation energy and utilize technology to be in development to improve the stage, the technology rising space is huge.
Summary of the invention
The invention provides a kind of heat collector heat accumulation heat reservoir, for the Collection and use of heat; It is characterized in that comprising:
A, lagging casing, arrange phase-change heat-storage material in it;
B, conduction oil inlet/outlet pipe, for gathering energy heats phase-change heat-storage material from external heat source;
C, water or air inlet/outlet pipe, for absorbing heat energy from phase-change heat-storage material;
Wherein: lagging casing is provided with import and the outlet of conduction oil inlet/outlet pipe, and the import of water or air inlet/outlet pipe and outlet.
Further: in conduction oil inlet/outlet pipe, to be provided with electric auxiliary heating device; Import and/or the outlet of water or air inlet/outlet pipe are provided with valve; Water or air inlet/outlet pipe are provided with decompression branch road, and pressure-reducing valve controls the keying of decompression branch road; All import and exports of water or air inlet/outlet pipe and decompression branch road are all through lagging casing, and import and export valve and pressure-reducing valve can be placed in lagging casing outer wall.
Further: water or air inlet/outlet pipe are provided with an import and several outlets, the changeable selection access water of import or air, several outlets distribute successively along pipeline flow process, and each outlet arranges valve, or multiple outlet is merged into an outlet by multi-channel valve.
Further: water or air inlet/outlet pipe are coiled pipe or extending therearound is fin structure.
Further: in phase-change heat-storage material, add the additive of one or more combinations in graphite, metal, aluminium oxide as enhancing thermal conductivity factor.
Further: lagging casing is two-layer, internal layer is metal film, and skin is one or more heat-insulation layers formed in mineral wool, aerogel blanket, vacuum heat-insulating plate, polyurethane foam, rubber-plastic sponge, rock wool heat-preservation felt, foam cement, polystyrene foam plastics.
Further: phase-change heat-storage material is organic acid or thermoplastic polymer or salt and hydrated salt or sugar alcohol.
Further: fin structure comprises ring-type, helical form or longitudinally banded.
The present invention designs heat accumulation, the thermal desorption system of high energy storage density by phase-change heat-storage material, realizes the target of energy-conserving and environment-protective.Front end obtains heat by solar thermal collector, industrial exhaust heat, and is aided with trough-electricity heating, is heated by the phase-change heat-storage material of heat reservoir.Through heat-exchanger rig, normal-temperature water directly can be heated into high-temperature-hot-water or steam, or cold air is become hot blast.Rear end grafting architectural energy consumption product, with take a shower, warm oneself, Refrigeration Technique combines, and becomes indoor comfort solution.
In order to improve heat exchange rate, fin can be increased around water or air inlet/outlet pipe, also can add the additive of high thermal conductivity coefficient in phase-change heat-storage material.
Lagging casing is made up of at least one insulation material.For improving heat insulation effect, preferably, the mode that multiple insulation material can be adopted to combine is to reach optimum efficiency.Internal layer is metal film, both can reduce heat radiation conduction, cladding material can be prevented again to sinter.Skin is the insulation material of low thermal conductivity, can adopt the mode of one or more combinations such as mineral wool, aerogel blanket, vacuum heat-insulating plate, polyurethane foam, rubber-plastic sponge, rock wool heat-preservation felt, foam cement, polystyrene foam plastics.
The phase-change material be applicable to can be organic acid, polymer (particularly thermoplastic polymer), salt and hydrated salt, sugar alcohol.Organic acid is mostly aliphatic acid, such as capric acid, laurate, myristic acid, palmitic acid, stearic acid and their mixture; The exemplary of polymer: polyethylene, polypropylene, polyamide, Merlon, polyester-imide, polybutadiene, polyisoprene, poly-hydrogenated butadiene, polyester elastomer, ethylene/propylene/diene polystyrene and polyvinyl chloride; The example of salt and hydrated salt: ammonium, alkali and alkaline earth, as the chloride of magnesium, sodium, potassium, calcium, lithium, barium, chlorate, nitrate, chloride, sulfide, phosphate, hydroxide, carbonate, fluoride, bromide, acetate, acetamide and their hydrate; The representative materials of sugar alcohol is pentaerythrite, trimethylolethane, trimethylolpropane, erythrite, mannitol, neopentyl glycol and their mixture.Preferably, can add high thermal conductivity coefficient additive in phase-change heat-storage material, for increased thermal conductivity, applicable additive can be one or more combinations in graphite, metal, aluminium oxide.These materials are all examples above, and do not mean that restriction.
Described conduction oil inlet/outlet pipe, can import the heat of solar energy heating, industrial exhaust heat, for heating phase-change heat-storage material described in heat reservoir.When heat undersupply, preferably, the import and export of conduction oil inlet/outlet pipe can be closed, adopt trough-electricity auxiliary heating at night.In order to the phase-change heat-storage material described in Fast Heating, improve thermal-arrest speed, preferably, can around heat-conducting oil pipes increase heat transmission fin, also can adopt the coiled pipe that length is larger.
Described water or air inlet/outlet pipe, in use, one of them outlet valve can be opened, close other valve, when medium is flowed in phase-change heat-storage material, heat exchange area is different, normal-temperature water directly can be heated into hot water, the steam of different high temperature thus, or cold air be heated to be the hot blast of different temperatures.In order to realize quick heat exchange, preferably, heat transmission fin can be increased around water or air inlet/outlet pipe, also can adopt the coiled pipe that length is larger.In order to improve the security of heat reservoir system, preferably, be provided with pressure-reducing valve at water or air inlet/outlet pipe afterbody, when in pipeline, pressure is excessive, can discharge section medium, remove excessive pressure.
Heat collector heat accumulation heat reservoir provided by the invention, compared to the prior art achieves following beneficial effect:
Realize solar energy heating, trough-electricity heating or the collection of industrial exhaust heat, discharge different temperatures hot water, vapours or hot blast.Utilize phase-change thermal storage composite to carry out heat accumulation, compared to the water heat accumulation of conventional water heaters, the volume of equipment reduces greatly, there is not frozen pipe and the problem of corrosion of piping at night.Easily gather mutually with building, there is no potential safety hazard, easy installation and maintenance.When needs use hot water, in real time cold water can be added as fresh hot water.Thermal-arrest heat reservoir can produce steam, and this is that common water heater is incomparable, and firing rate is fast, can with plurality of devices grafting, range of application is more extensive.Do not need the electrical connection of big current, safe and reliable to operation, noise is little, water power is separated completely, be perfectly safe.Thermal-arrest heat reservoir effects of energy conservation and environmental protection is remarkable, in shower, domestic hot-water, absorption refrigeration and indoor heating etc., have very wide application prospect.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of heat collector heat accumulation heat reservoir in the specific embodiment of the invention.
Fig. 2-4 is the heat exchange fin schematic diagram around three kinds of water or air inlet/outlet pipe or conduction oil inlet/outlet pipe.
Fig. 5-8 is four kinds of snakelike water or air inlet/outlet pipe or conduction oil inlet/outlet pipe shape and interface mode schematic diagram.
Fig. 9 is that water or air inlet/outlet pipe three outlet merge schematic diagram.
In figure: 1-lagging casing, 2-phase change heat storage material, 3-conduction oil inlet/outlet pipe, 4-electric auxiliary heating device, the import of 5.1-water or air inlet/outlet pipe, 5.2,5.3, the outlet of 5.4-water or air inlet/outlet pipe, 5.5-four way valve exports, 6.1,6.2, the outlet valve of 6.3-water or air inlet/outlet pipe, 7-pressure-reducing valve, 8-four way valve.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further.
As shown in Figure 1, a kind of heat collector heat accumulation heat reservoir, it comprises: the valve of import 5.1, three outlet 5.2,5.3,5.4 of lagging casing 1, the phase-change heat-storage material 2 be arranged in lagging casing, conduction oil inlet/outlet pipe 3, the electric auxiliary heating device 4 be arranged in conduction oil inlet/outlet pipe 3, water or air inlet/outlet pipe and correspondence 6.1,6.2,6.3, be arranged at the pressure-reducing valve 7 of water or air inlet/outlet pipe afterbody.
Embodiment one:
For improving heat insulation effect, the mode selecting multiple insulation construction to combine makes the lagging casing 1 of heat reservoir, and internal layer is aluminium foil, and its reflection coefficient is 85%, has both played the effect of reflective thermal radiation, can prevent again the heat radiation that condensation vapor causes.Packing material is mineral wool, aerogel blanket.Outermost dressing type insulation material is selected and is adopted rigid poly urethanes foaming, because it has certain hardness, can increase the fastness of heat reservoir.In order to improve heat exchange rate, around water or air inlet/outlet pipe, add fin, as in Figure 2-4, the shape of fin can be ring-type, helical form or longitudinally banded.In phase-change heat-storage material, add copper powder or aluminium powder, improve thermal conductivity factor, realize heat accumulation, heat-obtaining fast.By solar thermal collector or industrial exhaust heat heating conduction oil, transfer heat to phase-change thermal storage composite by conduction oil inlet/outlet pipe 3.Run into long-term overcast and rainy, when the shortage of heat of thermal-arrest, close the import and export of conduction oil inlet/outlet pipe 3, at night by low ebb electric-heating heat-conductive oil, supplement the heat of phase-change heat-storage material.When needing to exchange heat for, import water or air dielectric by the import 5.1 of water or air inlet/outlet pipe, select different outlets, the thermal medium of different temperatures can be obtained.When needing hot water that temperature is not high or hot-air, open the valve 6.1 in outlet 5.2, close the valve 6.2,6.3 in outlet 5.3,5.4, heat is by exporting 5.2 derivation; When the hot water needing temperature higher or hot-air, close the valve 6.1,6.3 in outlet 5.2,5.4, open the valve 6.2 in outlet 5.3, heat is by exporting 5.3 derivation; When needing steam or the hot-air of HTHP, close the valve 6.1,6.2 in outlet 5.2,5.3, open the valve 6.3 in outlet 5.4, heat is by exporting 5.4 derivation.In order to improve the security of heat reservoir system, be provided with pressure-reducing valve 7 at water or air inlet/outlet pipe afterbody, when in pipeline, pressure is excessive, can discharge section medium, shed excessive pressure.
Embodiment two:
The lagging casing 1 of heat collector heat accumulation heat reservoir adopts the mode of multiple insulation material compound to make.Internal layer is Copper Foil, and it plays reflex to infra-red radiation, can also prevent condensation vapor.Packing material is rock wool heat-preservation felt, foam cement.Outer employing rubber-plastic sponge, vacuum heat-insulating plate wrap up.Like this, enhance heat insulation effect, reduce thermal loss.In phase-change heat-storage material, add powdered carbon or alumina powder, increase the thermal conductivity factor of phase-change heat-storage material 2, improve the speed that heat exchanges for.Water in heat reservoir or air inlet/outlet pipe adopt coiled pipe to make, and as viewed in figures 5-8, according to different service conditions and occasion to the requirement of heat reservoir structure, select corresponding serpentine coil.By solar thermal collector or industrial exhaust heat heating conduction oil, the heat exchange area of outlet 5.2,5.3,5.4 correspondence of water or air inlet/outlet pipe is different, can obtain the thermal medium of different temperatures.By four way valve 8, outlet 5.2,5.3,5.4 can be switched to same outlet, i.e. four way valve outlet 5.5.Like this, decrease the loss of heat, operation uses more convenient.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those of ordinary skill, under the prerequisite not departing from basic structure of the present invention and principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a heat collector heat accumulation heat reservoir, for the Collection and use of heat; It is characterized in that comprising:
A, lagging casing, arrange phase-change heat-storage material in it;
B, conduction oil inlet/outlet pipe, for gathering energy heats phase-change heat-storage material from external heat source;
C, water or air inlet/outlet pipe, for absorbing heat energy from phase-change heat-storage material;
Wherein: lagging casing is provided with import and the outlet of conduction oil inlet/outlet pipe, and the import of water or air inlet/outlet pipe and outlet.
2. heat collector heat accumulation heat reservoir according to claim 1, is characterized in that: be provided with electric auxiliary heating device in conduction oil inlet/outlet pipe; Import and/or the outlet of water or air inlet/outlet pipe are provided with valve; Water or air inlet/outlet pipe are provided with decompression branch road, and pressure-reducing valve controls the keying of decompression branch road; All import and exports of water or air inlet/outlet pipe and decompression branch road are all through lagging casing.
3. heat collector heat accumulation heat reservoir according to claim 1, it is characterized in that: water or air inlet/outlet pipe are provided with an import and several outlets, the changeable selection access water of import or air, several outlets distribute successively along pipeline flow process, each outlet arranges valve, or multiple outlet is merged into an outlet by multi-channel valve.
4. heat collector heat accumulation heat reservoir according to claim 1, is characterized in that: water or air inlet/outlet pipe are coiled pipe or extending therearound is fin structure.
5. heat collector heat accumulation heat reservoir according to claim 1, is characterized in that: add the additive of one or more combinations in graphite, metal, aluminium oxide as enhancing thermal conductivity factor in phase-change heat-storage material.
6. heat collector heat accumulation heat reservoir according to claim 1, it is characterized in that: lagging casing is two-layer, internal layer is metal film, and skin is one or more heat-insulation layers formed in mineral wool, aerogel blanket, vacuum heat-insulating plate, polyurethane foam, rubber-plastic sponge, rock wool heat-preservation felt, foam cement, polystyrene foam plastics.
7. heat collector heat accumulation heat reservoir according to claim 1, is characterized in that: phase-change heat-storage material is organic acid or thermoplastic polymer or salt and hydrated salt or sugar alcohol.
8. heat collector heat accumulation heat reservoir according to claim 4, is characterized in that: fin structure comprises ring-type, helical form or longitudinally banded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510213424.0A CN104807057A (en) | 2015-04-29 | 2015-04-29 | Heat accumulation heat reservoir for heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510213424.0A CN104807057A (en) | 2015-04-29 | 2015-04-29 | Heat accumulation heat reservoir for heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104807057A true CN104807057A (en) | 2015-07-29 |
Family
ID=53692124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510213424.0A Pending CN104807057A (en) | 2015-04-29 | 2015-04-29 | Heat accumulation heat reservoir for heat collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104807057A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225050A (en) * | 2016-08-01 | 2016-12-14 | 东北大学 | There is the solar energy of heat accumulation function, electromagnetic heating system and method |
| CN108644873A (en) * | 2018-07-26 | 2018-10-12 | 珠海格力电器股份有限公司 | A kind of cooling fin and electric heating installation using oil as medium |
| CN110274295A (en) * | 2018-03-16 | 2019-09-24 | 山西国泰环能科技有限公司 | Phase-change thermal storage type electric heater |
| CN112815756A (en) * | 2021-01-04 | 2021-05-18 | 浙江大学 | Heat storage phase change heat exchanger and method for promoting crystallization of sugar alcohol phase change material and reducing supercooling degree |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2081396U (en) * | 1990-12-02 | 1991-07-24 | 张秀英 | Fabric firmament cotton |
| CN1546927A (en) * | 2003-12-17 | 2004-11-17 | 华南理工大学 | Heat reservoir of heat storage type heat pump air conditioning device and preparation method of heat storage material of heat reservoir |
| JP2006003019A (en) * | 2004-06-18 | 2006-01-05 | Fujitsu General Ltd | Heat exchanger and heater comprising the same |
| DE202007002733U8 (en) * | 2007-02-24 | 2007-10-25 | Gross, Hermann | Plant for generating, storing and distributing heat energy between heat engineering resources with graded temperature levels in a building and control for operating such a plant |
| CN201191144Y (en) * | 2007-12-03 | 2009-02-04 | 陈定兴 | Phase change energy storageheat exchanger |
| CN201653219U (en) * | 2009-12-03 | 2010-11-24 | 东华大学 | Solar hot-water system phase change heat storage device |
| CN101968328A (en) * | 2010-09-29 | 2011-02-09 | 北京建筑工程学院 | Phase-change energy storage device |
| CN102410767A (en) * | 2011-10-11 | 2012-04-11 | 昆明理工大学 | Industrial thermal storage-heat release heat exchanger |
| CN102607307A (en) * | 2011-01-19 | 2012-07-25 | 刘阳 | Heat accumulation device |
| DE202012103716U1 (en) * | 2012-09-27 | 2013-01-04 | Viessmann Kältetechnik AG | Thermal storage for walk-in cold rooms |
| JP2013194927A (en) * | 2012-03-15 | 2013-09-30 | National Institute Of Advanced Industrial Science & Technology | Regenerative heat exchanger and heat input/output method using the same |
| CN204593533U (en) * | 2015-04-29 | 2015-08-26 | 南京星环能源科技有限公司 | Heat collector heat accumulation heat reservoir |
-
2015
- 2015-04-29 CN CN201510213424.0A patent/CN104807057A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2081396U (en) * | 1990-12-02 | 1991-07-24 | 张秀英 | Fabric firmament cotton |
| CN1546927A (en) * | 2003-12-17 | 2004-11-17 | 华南理工大学 | Heat reservoir of heat storage type heat pump air conditioning device and preparation method of heat storage material of heat reservoir |
| JP2006003019A (en) * | 2004-06-18 | 2006-01-05 | Fujitsu General Ltd | Heat exchanger and heater comprising the same |
| DE202007002733U8 (en) * | 2007-02-24 | 2007-10-25 | Gross, Hermann | Plant for generating, storing and distributing heat energy between heat engineering resources with graded temperature levels in a building and control for operating such a plant |
| CN201191144Y (en) * | 2007-12-03 | 2009-02-04 | 陈定兴 | Phase change energy storageheat exchanger |
| CN201653219U (en) * | 2009-12-03 | 2010-11-24 | 东华大学 | Solar hot-water system phase change heat storage device |
| CN101968328A (en) * | 2010-09-29 | 2011-02-09 | 北京建筑工程学院 | Phase-change energy storage device |
| CN102607307A (en) * | 2011-01-19 | 2012-07-25 | 刘阳 | Heat accumulation device |
| CN102410767A (en) * | 2011-10-11 | 2012-04-11 | 昆明理工大学 | Industrial thermal storage-heat release heat exchanger |
| JP2013194927A (en) * | 2012-03-15 | 2013-09-30 | National Institute Of Advanced Industrial Science & Technology | Regenerative heat exchanger and heat input/output method using the same |
| DE202012103716U1 (en) * | 2012-09-27 | 2013-01-04 | Viessmann Kältetechnik AG | Thermal storage for walk-in cold rooms |
| CN204593533U (en) * | 2015-04-29 | 2015-08-26 | 南京星环能源科技有限公司 | Heat collector heat accumulation heat reservoir |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225050A (en) * | 2016-08-01 | 2016-12-14 | 东北大学 | There is the solar energy of heat accumulation function, electromagnetic heating system and method |
| CN110274295A (en) * | 2018-03-16 | 2019-09-24 | 山西国泰环能科技有限公司 | Phase-change thermal storage type electric heater |
| CN108644873A (en) * | 2018-07-26 | 2018-10-12 | 珠海格力电器股份有限公司 | A kind of cooling fin and electric heating installation using oil as medium |
| CN112815756A (en) * | 2021-01-04 | 2021-05-18 | 浙江大学 | Heat storage phase change heat exchanger and method for promoting crystallization of sugar alcohol phase change material and reducing supercooling degree |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204854437U (en) | Heat -retaining formula heat exchanger | |
| CN101158507B (en) | Multiplex thermal storage type air source heat pump water heater | |
| CN103411262B (en) | A kind of new type solar energy heat pipe heat-collection and heat-accumulation radiant heating system | |
| CN104879831A (en) | Solar phase-change wall heat pump heat supply system | |
| CN104807057A (en) | Heat accumulation heat reservoir for heat collector | |
| CN203605495U (en) | Energy-storage type solar air collector | |
| CN202869028U (en) | Power driving and separation heat pipe split type panel solar water heater | |
| CN104595967A (en) | Heating device of solar water heater with discrete-type heat pipes | |
| CN107131550A (en) | A kind of heat for improving heat transference efficiency warms up the heating plant of water tank | |
| CN203615646U (en) | Heat-accumulation type ground source heat pump device | |
| CN105135676A (en) | Cascade heat accumulating type air source heat pump water heater | |
| CN204987535U (en) | Energy storage formula air source heat pump unit | |
| CN101769654A (en) | Heating system for compression heat pump and heating method thereof | |
| CN204593533U (en) | Heat collector heat accumulation heat reservoir | |
| CN201652572U (en) | Novel ground source heat pump system | |
| CN103673392A (en) | Heat exchanging type air energy development and application method and equipment and refrigerating equipment waste heat utilization method | |
| CN204534802U (en) | A kind of phase-change thermal storage coupled solar collection heat storage and heat supply system | |
| CN104676928B (en) | A kind of auxiliary hot double-bladder type solar-energy air-energy water-heater water tank of coil pipe | |
| CN203757845U (en) | Parallel type superconductive solar heat pump hot water bathing and heating system | |
| CN203964366U (en) | A kind of phase-change heat-storage Teat pump boiler | |
| CN105937814B (en) | A kind of building passive cooling and solar water comprehensive utilization device | |
| CN205593218U (en) | Flexible heat source trigeminy supplies system | |
| CN104457348A (en) | Modular composite heat exchange device | |
| CN104075605A (en) | Energy storage device | |
| CN108731300A (en) | A kind of building comprehensive energy feed system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150729 |