CN105698433A - Double-ended air source heat pump system with phase change material radiant floor heating - Google Patents
Double-ended air source heat pump system with phase change material radiant floor heating Download PDFInfo
- Publication number
- CN105698433A CN105698433A CN201610191197.0A CN201610191197A CN105698433A CN 105698433 A CN105698433 A CN 105698433A CN 201610191197 A CN201610191197 A CN 201610191197A CN 105698433 A CN105698433 A CN 105698433A
- Authority
- CN
- China
- Prior art keywords
- air source
- heat pump
- source heat
- phase change
- heating end
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2347/00—Details for preventing or removing deposits or corrosion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/18—Optimization, e.g. high integration of refrigeration components
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Floor Finish (AREA)
Abstract
The invention discloses a double-ended air source heat pump system with phase change material radiant floor heating. The double-ended air source heat pump system comprises air conditioning equipment and a radiant floor heating end device, wherein the radiant floor heating end device comprises an insulating layer, a phase change heat storage module and an aluminum foil layer, grooves of the insulating layer are filled with modular phase change materials, downward arc depressions are formed in the upper surfaces of the phase change materials and the aluminum foil layer at the grooves, a heat supply branch pipe is laid in each arc depression, and both ends of the heat supply branch pipe are connected with a heat supply main pipe and a heat return main pipe by virtue of a distributor; the air conditioning equipment is connected with the radiant floor heating end device by virtue of a manifold; regulating control valves are arranged on connecting pipelines between all devices, and the connecting pipelines are filled with refrigerants. According to the double-ended air source heat pump system, the energy efficiency ratio of an air source heat pump can be increased, the indoor thermal comfort is satisfied, and additionally, the defrosting problem is solved; modular production and field splicing installation can be realized, and the construction difficulty is reduced.
Description
Technical field
The present invention relates to air-source heat pump air conditioning system device, specifically, relate to a kind of band aluminium foil heat conduction, phase-transition heat-storage, direct condensing floor heating end equipment and cooling end equipment。
Background technology
Along with the development of social economy's level, the requirement of indoor environment is improved constantly by people, and building energy consumption continues to increase。Between 1996-2013, construction area increases rapidly, and building energy consumption total amount has reached more than the 28% of China's total energy consumption。Wherein, air-conditioning and heating energy consumption can exceed at most the 50% of building total energy consumption, therefore reduce one of air-conditioning and the heating energy consumption key issue becoming building energy conservation reduction of discharging。In recent years, air source heat pump with it efficiently, cleaning, the advantage such as the stable and weather conditions suitability, be widely used in field of heating ventilation air conditioning。
The low temp hot water underfloor radiation heating proposed in earlier 1900s owing to it is energy-conservation, the advantage of the application aspects such as thermal source is extensive, thermal comfort is strong, cause the concern of academia, and be widely used。Air source heat pump combines with Radiant Floor Heating System, not only improves clean energy resource utilization rate, and extends the scope of application of air source heat pump heating technology。In the Ministry of Construction of China in 2002, air source heat pump Radiant Floor Heating System is accredited as domestic initiation technology, and obtains development widely and application。
Air source heat pump off-premises station evaporator surface frosting is the difficult problem that air source heat pump winter operation exists。Off-premises station frosting causes the problems such as heat pump heat supply amount not enough, the rising of compressor compresses when delivery temperature, unit eer reduction and unit heat loss increase, it it is one of key factor affecting air source heat pump system winter operation efficiency and stability and indoor thermal comfort, it has also become the bottleneck of air source heat pump technical development application。
Summary of the invention
For above-mentioned prior art, it is an object of the invention to propose summer in air source heat pump winter double; two tail end air conditioner system form, using air as Cooling and Heat Source, room is carried out cooling by indoor set by summer, air source heat pump carries out with direct condensing Radiant Floor Heating System winter coupling and is connected, using cold-producing medium as heating agent to indoor heating, reduce condensation temperature, utilize clean energy resource, non-pollutant discharge, heating agent without secondary, reduces system energy loss and transport energy consumption；End adds phase change heat storage material, lays aluminium foil layer, improves temperature distribution evenness, strengthens heat transfer, phase-change material accumulation of heat provides heat for defrosting, maintains floor surface temperature, it is ensured that thermal comfort while defrosting；Reduce winter condition condensation temperature, improve air source heat pump Energy Efficiency Ratio；System is run and carries out intelligent optimal control, while meeting indoor thermal comfort, reduce system energy consumption；Modularized production, carries out type selecting according to difference in functionality room indoor load demand and on-the-spot splicing is installed, reduce difficulty of construction。
In order to solve above-mentioned technical problem, a kind of double; two end air source heat pump systems with the heating of phase change heat storage material flooring radiation that the present invention proposes, including air source heat pump outdoor unit, controller, cooling end device end and flooring radiation heating end equipment；Described flooring radiation heating end equipment includes heating end allotter, heat supply main and backheat main, one end of described heating end allotter is connected with heat supply main, the other end of described heating end allotter is connected with backheat main, between floor and floor, damp-proof layer it is equipped with successively to floor lower surface from floor upper surface, insulation material and aluminium foil layer, multiple phase-transition heat-storage unit it is provided with between described insulation material and described aluminium foil layer, each phase-transition heat-storage unit includes the groove being arranged on phase transformation heat-storage module upper surface, described aluminium foil layer is equipped with downward arc depression being positioned at groove, described arc depression is consistent with the trend of groove, one section of arm it is equipped with in arc depression, the two ends of this section of arm are connected with described heat supply main and backheat main by described heating end allotter, this section of arm pipeline section between adjacent two arc depressions is bend pipe；Modular phase change heat storage material it is filled with in described groove；It is connected by branch pipe respectively between the import/export of described heating end allotter and the import/export of described cooling end equipment and the import and export of described air source heat pump outdoor unit；It is filled with cold-producing medium in connection pipeline between above-mentioned each device, the pipeline of described air source heat pump outdoor unit, cooling end equipment, flooring radiation heating end equipment is equipped with adjusting control valve。
Further, the radius of described arc depression and the degree of depth are all mutually identical with the external diameter of the arm wherein laid。
The arc depression at the one section of arm place being connected by described heating end allotter and heat supply main and backheat main is at least two adjacent arc depressions。
Compared with prior art, the invention has the beneficial effects as follows:
(1) double; two tail end air conditioner systems, Summer and winter switchover operation, meets summer air-conditioning cooling and Winter heat supply operating mode simultaneously。
(2) cold-producing medium is directly injected into floor heating pipe, without secondary heating agent, reduces conveying energy consumption and energy loss, reduces condensation temperature, improves system energy efficiency。
(3) heat supply pipeline loop is shorter, reduces resistance, reduces energy consumption。
(4) add aluminium foil layer and phase change heat storage material, strengthen heat exchange, improve for thermal uniformity, phase change heat storage material heat accumulation provide heat for defrosting, while ensureing indoor thermal comfort, solve air source heat pump winter operation defrosting problem。
(5) system operation is carried out intelligent optimal control, while meeting indoor comfort degree, reduce system energy consumption。
(6) adopt air source heat pump system, without harmful, poisonous, flammable explosive gas spillage risk, compared with the Heat production of tradition floor, there is higher safety。
(7) can modularity large-scale production, on-the-spot splicing is installed, and reduces difficulty of construction。
(8) reduce floor thick-ness, increase effective floor height。
Accompanying drawing explanation
Fig. 1 is double; two end air source heat pump system structural representations that the present invention heats with phase change heat storage material flooring radiation；
Fig. 2 is the structural representation of flooring radiation heating end equipment in the present invention；
Fig. 3 is plate radiant heating end equipment horizontal section schematic diagram as shown in Figure 2。
In figure:
1-air source heat pump outdoor unit, 2-controller, 3-adjusting control valve, 4-splitter, 5-flooring radiation heating end equipment, 6-air-conditioning cooling end equipment, 7-heat supply main, 8-heats end allotter, 9-arm, 10-backheat main, 11-modular phase change heat storage material, 12-floor, 13-aluminium foil layer, 14-insulation material, 15-damp-proof layer, 16 floors。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical solution of the present invention being described in further detail, the present invention is only explained by described specific embodiment, not in order to limit the present invention。
As shown in Figure 1, a kind of double; two end air source heat pump systems with the heating of phase change heat storage material flooring radiation of the present invention, heat end equipment 5 including air source heat pump outdoor unit 1, air-conditioning cooling end equipment 6, controller 2 and the flooring radiation that is arranged between floor 16 and floor 12；As shown in Figure 2, described flooring radiation heating end equipment 5 includes heating end allotter 8, heat supply main 7 and backheat main 10, one end of described heating end allotter 8 is connected with heat supply main 7, the other end of described heating end allotter 8 is connected with backheat main 10, as shown in Figure 3, between floor 16 and floor 12, damp-proof layer 15 it is equipped with successively to floor 12 lower surface from floor 16 upper surface, insulation material 14 and aluminium foil layer 13, multiple phase-transition heat-storage unit it is provided with between described insulation material 14 and described aluminium foil layer 13, as shown in Figure 3, each phase-transition heat-storage unit includes the groove being arranged on insulation material 14 upper surface, described aluminium foil layer 13 is equipped with downward arc depression being positioned at groove, described arc depression is consistent with the trend of groove, one section of arm 9 it is equipped with in arc depression, the two ends of this section of arm 9 are connected with described heat supply main 7 and backheat main 10 by described heating end allotter 8, this section of arm 9 pipeline section between adjacent two arc depressions is that bend pipe is (different according to the length of this section of arm, the coil pipe of this section of arm formation is likely to occupy 2 or more adjacent arc groove)；The radius of described arc depression and the degree of depth are all mutually identical with the external diameter of the arm wherein laid。By the arc depression that described heating end allotter 8 and the arc depression at one section of arm 9 place that heat supply main 7 and backheat main 10 are connected are adjacent。Modular phase change heat storage material 11 it is filled with in described groove, so-called modular phase change heat storage material i.e. phase change heat storage material according to the batches of sizing having designed shape and size of the shape and size of groove, directly load at the scene。
As it is shown in figure 1, between the import and export of the import and export of described heating end allotter 8, described air-conditioning cooling end equipment 6 and and the import and export of described air source heat pump outdoor unit between be connected by branch pipe 4 respectively。It is filled with cold-producing medium in connection pipeline between above-mentioned each device, the pipeline of described air source heat pump outdoor unit 1, air-conditioning cooling end equipment 6, flooring radiation heating end equipment 5 is equipped with adjusting control valve。
The present invention with the work process of double; two end air source heat pump systems that phase change heat storage material flooring radiation heats is:
During summer condition, by controller 2, the air source heat pump in the unit of air source heat pump outdoor is switched to refrigerating state, the low temperature liquid cold-producing medium made by described air source heat pump outdoor unit 1 enters cooling end equipment 6 through the adjusting control valve 3 being arranged between described air source heat pump outdoor unit 1 and described cooling end equipment 6 and branch pipe 4 and carries out heat exchange with room air, after cold-producing medium heat absorption in pipeline, evaporation becomes gas, the configured outlet regulating at indoor set 6 of refrigerant gas controls valve 3 and splitter 4 flow to outdoor, heat exchange is carried out with outdoor air by entering air source heat pump outdoor unit 1 after being arranged on the governor valve control valve 3 between described cooling end equipment 6 and described air source heat pump outdoor unit 1；
During heat supply in winter operating mode, by controller 2, the air source heat pump in the unit of air source heat pump outdoor is switched to the state of heating, the high temperature liquid refrigerant made by described air source heat pump outdoor unit 1 is through being arranged on adjusting control valve 3 between described air source heat pump outdoor unit 1 and described flooring radiation heating end equipment 5 and splitter 4 enters the heat supply main 7 of described flooring radiation heating end equipment 5, heating end allotter 8 is entered by being arranged on the adjusting control valve 3 of described heating end allotter 8 import department, delivered to main 9 by heating end allotter 8 and carry out heat release, after cold-producing medium heat release in pipeline, condensation becomes liquid, the configured adjusting control valve 3 in heating end allotter 8 outlet of refrigerant liquid enters backheat main 10, adjusting control valve 3 and splitter 4 between the outlet and the import of described cooling end equipment that are arranged on described heating end allotter 8 return described air source heat pump outdoor unit 1 and carry out heat exchange with outdoor air。
Owing to flooring radiation of the present invention heating end adopts direct condensing, and by adding aluminium foil layer and phase change heat storage material, heat supply temperature is more uniform, it is not necessary to add other thermals source or defroster, utilize phase-transition heat-storage to provide heat for defrosting, while ensureing indoor thermal comfort, solve defrosting problem。
In the present invention flooring radiation heating end equipment can modularity large-scale production, can according to indoor load demand at the scene be made directly splicing install, reduce construction, maintenance difficulty, be more easy to promotion and implementation。
Can optimal control at a distance, open in advance, regulate system heat supply or air-conditioning cooling mode, it is ensured that while personnel's comfortableness demand, reduce energy consumption。
Although above in conjunction with figure, invention has been described; but the invention is not limited in above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is merely schematic; rather than it is restrictive; those of ordinary skill in the art is under the enlightenment of the present invention; without deviating from the spirit of the invention, it is also possible to make many variations, these belong within the protection of the present invention。
Claims (3)
1. with double; two end air source heat pump systems for phase change heat storage material flooring radiation heating, including air source heat pump outdoor unit (1), controller (2), cooling end equipment (6) and flooring radiation heating end equipment (5)；Described flooring radiation heating end equipment (5) includes heating end allotter (8), heat supply main (7) and backheat main (10), one end of described heating end allotter (8) is connected with heat supply main (7), the other end of described heating end allotter (8) is connected with backheat main (10), it is characterised in that:
Between floor (16) and floor (12), damp-proof layer (15) it is equipped with successively to floor (12) lower surface from floor (16) upper surface, insulation material (14) and aluminium foil layer (13), multiple phase-transition heat-storage unit it is provided with between described insulation material (14) and described aluminium foil layer (13), each phase-transition heat-storage unit includes the groove being arranged on insulation material (14) upper surface, described aluminium foil layer (13) is equipped with downward arc depression being positioned at groove, described arc depression is consistent with the trend of groove, one section of arm (9) it is equipped with in a plurality of adjacent arc depression, the two ends of this section of arm (9) are connected with described heat supply main (7) and backheat main (10) by described heating end allotter (8), this section of arm (9) pipeline section between adjacent two arc depressions is bend pipe；Modular phase change heat storage material (11) it is filled with in described groove；
It is connected by branch pipe (4) respectively between the import and export of described heating end allotter (8) and import and export and the import and export of described air source heat pump outdoor unit of described air-conditioning cooling end；
Be filled with cold-producing medium in connection pipeline between above-mentioned each device, described air source heat pump outdoor unit (1), cooling end equipment (6), flooring radiation heating end equipment (5) pipeline on be equipped with adjusting control valve。
2. according to claim 1 a kind of with phase change heat storage material flooring radiation heating double; two end air source heat pump systems, it is characterised in that the radius of described arc depression and the degree of depth are all identical with the external diameter of the arm wherein laid。
3. according to claim 1 a kind of with phase change heat storage material flooring radiation heating double; two end air source heat pump systems, it is characterized in that, the arc depression at one section of arm (9) place being connected by described heating end allotter (8) and heat supply main (7) and backheat main (10) is at least adjacent two arc depression。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610191197.0A CN105698433A (en) | 2016-03-30 | 2016-03-30 | Double-ended air source heat pump system with phase change material radiant floor heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610191197.0A CN105698433A (en) | 2016-03-30 | 2016-03-30 | Double-ended air source heat pump system with phase change material radiant floor heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105698433A true CN105698433A (en) | 2016-06-22 |
Family
ID=56217989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610191197.0A Pending CN105698433A (en) | 2016-03-30 | 2016-03-30 | Double-ended air source heat pump system with phase change material radiant floor heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105698433A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958959A (en) * | 2017-04-18 | 2017-07-18 | 天津大学 | Double end air source heat pump system operation switching controls and method |
| CN107013972A (en) * | 2017-04-18 | 2017-08-04 | 天津大学 | Double end air source heat pump systems with radiant heating a heatable brick bed |
| CN107461846A (en) * | 2017-08-11 | 2017-12-12 | 天津大学 | A kind of direct condensing aluminium alloy radiation panel assembly of water heat accumulating type |
| CN107687666A (en) * | 2017-07-06 | 2018-02-13 | 天津大学 | A kind of water accumulation of heat defrosting type condensing radiant panel heating device |
| CN108344027A (en) * | 2018-04-13 | 2018-07-31 | 龚长山 | A kind of heat pump accumulation of heat radiator heating air-conditioning |
| CN111207435A (en) * | 2020-01-20 | 2020-05-29 | 天津大学 | Step energy storage type air source heat pump direct condensing type floor heating system |
| CN113701221A (en) * | 2021-08-24 | 2021-11-26 | 广西高而美节能科技有限公司 | Temperature control heating system based on floor phase change heat storage |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005098543A (en) * | 2003-09-22 | 2005-04-14 | Asahi Kasei Homes Kk | Heat using device for air conditioning |
| JP2006046702A (en) * | 2004-07-30 | 2006-02-16 | Daikin Ind Ltd | Heating device |
| CN101368772A (en) * | 2007-08-15 | 2009-02-18 | 珠海格力电器股份有限公司 | Multi-mode heat reclamation water type ground source heat pump unit |
| CN103471183A (en) * | 2013-08-30 | 2013-12-25 | 青岛海信日立空调系统有限公司 | Floor heating multi-connected air conditioner system |
| CN203823984U (en) * | 2014-05-16 | 2014-09-10 | 费江海 | Air energy heat pump device adopting floor radiation heating and wind plate refrigeration |
| CN105066217A (en) * | 2015-08-13 | 2015-11-18 | 天津大学 | Phase-change heat-storage radiant floor heating device combined with air source heat pump |
| CN205690736U (en) * | 2016-03-30 | 2016-11-16 | 天津大学 | Double end air source heat pump systems with the heating of phase change heat storage material flooring radiation |
-
2016
- 2016-03-30 CN CN201610191197.0A patent/CN105698433A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005098543A (en) * | 2003-09-22 | 2005-04-14 | Asahi Kasei Homes Kk | Heat using device for air conditioning |
| JP2006046702A (en) * | 2004-07-30 | 2006-02-16 | Daikin Ind Ltd | Heating device |
| CN101368772A (en) * | 2007-08-15 | 2009-02-18 | 珠海格力电器股份有限公司 | Multi-mode heat reclamation water type ground source heat pump unit |
| CN103471183A (en) * | 2013-08-30 | 2013-12-25 | 青岛海信日立空调系统有限公司 | Floor heating multi-connected air conditioner system |
| CN203823984U (en) * | 2014-05-16 | 2014-09-10 | 费江海 | Air energy heat pump device adopting floor radiation heating and wind plate refrigeration |
| CN105066217A (en) * | 2015-08-13 | 2015-11-18 | 天津大学 | Phase-change heat-storage radiant floor heating device combined with air source heat pump |
| CN205690736U (en) * | 2016-03-30 | 2016-11-16 | 天津大学 | Double end air source heat pump systems with the heating of phase change heat storage material flooring radiation |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958959A (en) * | 2017-04-18 | 2017-07-18 | 天津大学 | Double end air source heat pump system operation switching controls and method |
| CN107013972A (en) * | 2017-04-18 | 2017-08-04 | 天津大学 | Double end air source heat pump systems with radiant heating a heatable brick bed |
| CN106958959B (en) * | 2017-04-18 | 2019-04-09 | 天津大学 | Double end air source heat pump system operation switching controls and method |
| CN107687666A (en) * | 2017-07-06 | 2018-02-13 | 天津大学 | A kind of water accumulation of heat defrosting type condensing radiant panel heating device |
| CN107461846A (en) * | 2017-08-11 | 2017-12-12 | 天津大学 | A kind of direct condensing aluminium alloy radiation panel assembly of water heat accumulating type |
| CN107461846B (en) * | 2017-08-11 | 2023-03-28 | 天津大学 | Water heat storage type direct condensation type aluminum alloy radiation plate device |
| CN108344027A (en) * | 2018-04-13 | 2018-07-31 | 龚长山 | A kind of heat pump accumulation of heat radiator heating air-conditioning |
| CN111207435A (en) * | 2020-01-20 | 2020-05-29 | 天津大学 | Step energy storage type air source heat pump direct condensing type floor heating system |
| CN113701221A (en) * | 2021-08-24 | 2021-11-26 | 广西高而美节能科技有限公司 | Temperature control heating system based on floor phase change heat storage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105698433A (en) | Double-ended air source heat pump system with phase change material radiant floor heating | |
| CN105910200B (en) | Double end air source heat pump systems with phase change heat storage material floor heating module | |
| CN109539602B (en) | House heat collection and extraction system based on sky radiation and solar heat collection | |
| CN107013972A (en) | Double end air source heat pump systems with radiant heating a heatable brick bed | |
| CN104895218A (en) | Renewable energy coupled energy storage and temperature regulation wall body system and using method thereof | |
| CN103925635A (en) | All-weather solar energy supply system | |
| CN204806546U (en) | Warm system of air source heat pump roof radiation direct expansion cooling | |
| CN207648905U (en) | Phase-changing energy-storing capillary network radiation floor/ceiling heat/cool integral system | |
| CN107355846A (en) | A kind of phase-transition heat-storage collection cast condensing radiant panel | |
| CN201215417Y (en) | Coldness and warming supplying system by using compressed steam | |
| CN104613531B (en) | Separate heat pipe panel solar indoor heating system | |
| CN107228427B (en) | One-to-many air source double-end system of wall-mounted double-metal radiation plate | |
| CN205690736U (en) | Double end air source heat pump systems with the heating of phase change heat storage material flooring radiation | |
| CN207299131U (en) | Double end air source heat pump systems with radiant heating a heatable brick bed | |
| CN209877194U (en) | Household assembled central air-conditioning system | |
| CN204753887U (en) | Coupling renewable energy's energy storage walling system that adjusts temperature | |
| CN105066217B (en) | A kind of phase-transition heat-storage radiant heating plant of floor in conjunction with air source heat pump | |
| CN205641293U (en) | Two terminal air source heat pump systems with module warms up phase -change thermal material | |
| CN201133692Y (en) | Replaced aeration and radiation cool/heat supplying composite air conditioner device based on vapour cooling | |
| CN201387094Y (en) | Floor radiation cooling/heating and dehumidifying system | |
| CN106016421A (en) | Conduction oil roof radiation heating system with fresh air preheating function | |
| CN204901901U (en) | Radiate heating plant with phase -change thermal floor that air source heat pump combines | |
| CN206247527U (en) | Radiation plus the heat pump assembly and radiation plus fresh air conditioner system of fresh air conditioner system | |
| CN103994526A (en) | Cooling and heating system utilizing heat pump air conditioner and solar energy | |
| CN206973697U (en) | A kind of phase-transition heat-storage collection cast condensing radiant panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20160622 |