CN201053720Y - Low energy consumption low contamination building - Google Patents
Low energy consumption low contamination building Download PDFInfo
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- CN201053720Y CN201053720Y CNU2007201013165U CN200720101316U CN201053720Y CN 201053720 Y CN201053720 Y CN 201053720Y CN U2007201013165 U CNU2007201013165 U CN U2007201013165U CN 200720101316 U CN200720101316 U CN 200720101316U CN 201053720 Y CN201053720 Y CN 201053720Y
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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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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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses an architecture with low energy consumption and low pollution, comprising a building, a floor board cooling and heating radiation device, a ground source heat pump set communicated with the floor board cooling and heating radiation device and solar energy generating set, wherein, the solar energy generating set supplying power to the architecture and livelihood is arranged on the architecture; the floor board cooling and heating radiation device is communicated with a ground source heat interchanger; the ground source heat pump is communicated with an underground heat interchanging device buried underground; the underground heat interchanging device comprises a plastic pipe buried in underground soil and filled with water, the plastic pipe is connected with a condenser of the ground source heat pump or an evaporator through a water circulating pump. The technical problem to be solved by the utility model is to provide an architecture which is independent of state grid, does not consume the coal resources or groundwater, is capable of independently heating and refrigerating as well as providing power for livelihood and can utilize the two renewable energy sources of solar energy and superficial layer geothermal energy with high efficiency, thereby fulfilling the purposes of low energy consumption and low pollution.
Description
Technical field
The utility model relates to a kind of building of utilizing solar energy and underground heat to generate electricity, warm oneself and freeze, and it is that the solar energy equipment that utilizes the efficiency light optoelectronic conversion ratio, shallow-layer ground can heat-exchanger rigs and the combination of building; It promptly is the oligosaprobic building of a kind of low energy consumption.
Background technology
The electricity consumption of present building all be unable to do without national grid.The traditional heat supply in the north is to utilize coal-burning boiler to concentrate or disperse to heat, and refrigeration generally all is to use air-conditioning; These electricity consumption of equipment are many, water consumption is many, pollution is heavy, running cost is high, and initial cost is not low yet.The a large amount of central air conditioner system initial costs that use of public building are higher, and running cost is higher, and the life-span is short, also want oil consumption, consumption gas.
The earth source heat pump of large-scale popularization+fan coil cooling heating equipment in recent years, it is groundwater abstraction and utilizes the contained constant heat of underground water to carry out heat exchange, thereby reach the interior space of building is freezed or the purpose of heat supply.Owing to the more high reason of the initial cost of this equipment, so its use is restricted.Simultaneously, will heat winter with high-temperature water, and will use the water at low temperature cooling summer, increased the weight of power consumption, and high temperature or water at low temperature are returned also can influence the underground temperature field and the ecological balance after underground.
Chinese patent CN1807996A discloses a kind of facility that utilizes underground water heating or refrigeration, though it has alleviated above-mentioned three contradictions, but still will rely on national grid power supply and rely on underground water, do not having electricity, power-shortage area and do not having underground water, lack underground water and the fast area of groundwater table decreasing all will be restricted.
The utility model content
The utility model technical issues that need to address provide a kind ofly can not rely on national grid, do not consume coal resources and the phreatic building that can independently carry out heating, freeze and provide household electricity, solar energy and shallow-layer ground these two kinds of regenerative resources of energy be can make full use of, low energy consumption, oligosaprobic purpose reached.
For achieving the above object, the technical scheme that the utility model adopted is:
It comprises building, is placed in the floor changes in temperature radiation appliance in the building floor, earth source heat pump unit and the device of solar generating that is communicated with floor changes in temperature radiation appliance, for the device of solar generating of this building and other household electricity power supply is arranged on above the building, floor changes in temperature radiation appliance and ground source heat exchange unit are communicated with, the earth source heat pump unit be embedded in underground underground heat-exchanger device and be communicated with.
The further concrete technical scheme of the utility model is: described underground heat-exchanger device comprises that the inside that is embedded in the underground ground is equipped with the plastic tube of water, and plastic tube is connected with condenser or evaporimeter in the earth source heat pump unit through water circulating pump.
Technique scheme further concrete implemented to improve and be: describedly be embedded in underground plastic tube and be divided into transverse tube and vertical tube, wherein vertical tube is the plastic tube of the PE80 material of Ф 28-32mm diameter, and vertical tube is parallel between the transverse tube, and the distribute spacing of vertical tube is 3-5m.
The further concrete technical scheme of floor of the present utility model changes in temperature radiation appliance is: floor changes in temperature radiation appliance comprises the back-shaped plastic heat exchanger tube that is embedded between floor, the floor, water circulating pump is installed on the back-shaped plastic heat exchanger tube and distributes the water collecting and diversifying device of the water yield between each functional areas of building.
The further concrete enforcement of technique scheme improves and is: the described back-shaped plastic tube that is embedded between floor, the floor is that diameter is the plastic tube of φ 20-22mm, PEX material, and the arrangement pitch of its plastic tube is 150-250mm; The thickness of burying the floor layer of back-shaped plastic tube underground is 100-120mm, and the thickness of floor layer is 60-100mm.
The further concrete technical scheme of earth source heat pump unit of the present utility model is: the earth source heat pump unit is formed the inner series loop that circulating refrigerant is housed by compressor, evaporimeter, reversal valve, condenser and pipeline.The heat of the water in the evaporimeter in the buried plastic tube of cold-producing medium absorption underground heat-exchanger device, water returns underground; The heat of cold-producing medium is in condenser, absorbed by flooring radiation recirculated water, form 28-38 ℃ middle warm water, deliver in the indoor plastic heat exchanger tube by circulating pump, heat is passed to floor layer, by the very strong heat storage performance of floor concrete and radiance to indoor heating.
The further concrete technical scheme of device of solar generating of the present utility model is: the roofing device of solar generating comprises the circular photoelectricity receiving converter and the radiator and point focusing lens and the framework that float in the pond of the double-shaft auto-tracking sun.
The utility model is by the water that is embedded in the underground plastic tube underground 13 ℃-22 ℃ constant relatively heat to be brought up, refrigerant-cycle systems by the earth source heat pump unit, the heat of bringing up is promoted to 28 ℃～38 ℃, by the recirculated water in the indoor floor radiation appliance such temperature is taken to then indoor, and by flooring radiation to indoor heating.Then take indoor heat to by opposite process outdoor underground summer, realizes the cooling cooling.
To build required electrical equipment installed power in order reducing, thereby to reduce the solar electrical energy generation amount, reduce system's initial cost, require the heat insulation effect of architectural exterior-protecting construction, make the required cold finger mark of building reduce to 40-25W/m
2, heating index is reduced to 30-15W/m
2
The technological progress that the utility model is obtained is:
1, realizes building " low energy consumption ", and realizes that tier building roofing solar electrical energy generation amount is used for building itself and has a surplus that do not freeze season electric power more than needed of not heating also can be used for the sale of being incorporated into the power networks, and is great to environmental protection and energy-saving significance.To the power supply cooling of areas without electricity, frontier defense area and key departments is warm strategic importance is arranged, and improved returns of investment.
2, realize now not only energy-conservation, but also " the earth source heat pump cooling was warm " of environmental protection, input 1KW electric energy, the cold and hot energy that exportable 4-6KW is above, Energy Efficiency Ratio is up to 4-6, and realize " middle warm water cooling is warm ", replace traditional high-temperature water heat supply (45 ℃-65 ℃), water at low temperature cooling (7 ℃-12 ℃).Heat supply water temperature (28 ℃-38 ℃), cooling water temperature (18 ℃-22 ℃) is all closely descended the soil natural temperature significantly, so its installed power is reduced to 10-8W/m
2, have only 1/5th of traditional split-type air conditioner, realized " little, power cooling warms up "; The utility model is not only very energy-conservation, and " soil source ", " middle warm water " cooling are warm very favourable to underground thermal balance, the ecological balance, protection groundwater resources.Insoluble key issue of this traditional just earth-source hot-pump system and troublesome problem.Be embedded in the reasonable Arrangement and the interval of underground plastic tube, help the reasonable exchange of ground, underground heat, prevent from owing to the underground heat exchange pipe is too concentrated the surrounding soil temperature to be raise or reduce, influence the heat exchange effect, even influence the ecological balance.
3, realize " floor radiant cooling is warm " that high-efficiency and economic is healthy, changing " plate one supplies " is " plate two supplies ", replaces the inefficient radiator heating and the fan coil cooling of costliness simultaneously, thereby reduces initial cost, improve heat supply, cooling efficient, the life-span doubles (more than 50 years).Indoor heat exchanger tube adopts the back-shaped setting of plastic tube and reasonably arranges at interval, can maximum raising heat exchange effect.
4, cooling is warm, the system-wide initial cost of power supply is lower than traditional approach, and running cost seldom (is seen below).Even luxurious hotel, office building add that VMC also significantly reduces than traditional approach.
5, realize that building energy consumption does not rely on national grid, do not rely on underground water, do not consume fire coal, do not consume fuel oil and combustion gas, ground can central heating also not consume running water, thereby realizes " two low " effect of " low energy consumption, the low pollution ".
National grid electric power be can still not continue to use when 6, having the solar energy subsidy for capital expenditure, and " peak clipping electricity consumption ", " valley power consumption " realized in the locality.The heat storage capacity of the floor layer concrete material that 10cm is thick is 69 times of fan coil when heating room air accumulation of heat, therefore, can shorten day heating and cooling time at double (being low to moderate 12-8 hour), thereby make the main frame life-span improve about 50%, reach more than 30 years than existing earth source heat pump.And can avoid the peak electricity fully, thus can enjoy the low ebb electricity price by the government latest document, make that cooling is warm, heat supply water running expense is reduced to 8-10 unit/m
2Year.
Description of drawings
Fig. 1 is a syndeton schematic diagram of the present utility model;
Wherein: 1-1, vertical tube, 1-2, transverse tube, 1-3, water circulating pump, 2-1, compressor, 2-2, condenser, 2-3, evaporimeter, 2-4, reversal valve, 3-1, back-shaped plastic heat exchanger tube, 3-2, circulating pump, 4, device of solar generating, 5-1, roof, 5-2, building floor, 5-3, floor.
The specific embodiment
Below with a building 5000m
25 layers of building be example, in conjunction with the accompanying drawings the utility model is described in further details:
1000m at building
2Deck on install one can be from the circular device of solar generating 4 of the motion tracking sun, its gross area 675m
2The electric power that sends flows to the main and auxiliary machine of earth source heat pump unit 2 and other indoor electrical equipment by electric wire.This device of solar generating does not only take up an area of, and the roofing area also surpluss 30%.
Underground heat-exchanger device is made up of vertical tube 1-1 and transverse tube 1-2 and water circulating pump 1-3, vertical tube is embedded in outdoor underground (or downstairs), some vertical arranged are arranged, these vertical tubes are arranged back and transverse tube 1-2 parallel connection, transverse tube is connected with evaporimeter 2-3 in the earth source heat pump unit, is connected with water circulating pump 1-3 on the transverse tube.In the pipeline of underground heat-exchanger device, inject through filtering and softening running water, form independently water source side water circulation.Vertical tube 1-1 is the PE80 pipe in the present embodiment, and external diameter Ф 28-32mm is shaped as U-shaped, and length of embedment is 50-150m, distribute spacing 3-5 rice; Horizontal pipe laying is the PE80 pipe, external diameter Ф 100-250mm, buried depth 1.5-2.0m.
The earth source heat pump unit is composed in series by compressor 2-1, condenser 2-2, evaporimeter 2-3, reversal valve 2-4, and incorporating mill room intelligent control system connects.It has constituted independently refrigerant-cycle systems, and by reversal valve 2-4 the function of condenser and evaporimeter is exchanged; Thereby reach the purpose of freezing to winter heat supply in the room, summer.Calculate definite building cold finger mark 40-25W/m according to the thermal technology
2With heating index 30-15W/m
2, and calculate and select concrete unit parts model.Heating, the average every building square meter of refrigeration system installed power are reduced to 8-10W, are much better than existing earth-source hot-pump system.Add all the other illuminations, household electrical appliances, build about required whole solar electric power 90KW, average 18W/m
2
Floor changes in temperature radiation appliance by the back-shaped plastic heat exchanger tube 3-1 of PEX material ", circulating pump 3-2 forms, and to constitute independently be the heat circulating system of medium with water." returning " shape coil pipe 3-1 in each room links to each other with the import and export water pipe by the water collecting and diversifying device of suite, and an outdoor end of back-shaped plastic heat exchanger tube is connected with the condenser of earth source heat pump unit.Back-shaped plastic heat exchanger tube 3-1 is arranged in the ground of rooms of buildings, and plastic tube is arranged to " returning " shape coil pipe, and its material is PEX, caliber φ 20-22mm, and tube pitch is 150-250mm.Winter of the present utility model, inflow temperature was 28 ℃-38 ℃, made room temperature reach 20 ℃ ± 2 ℃; Summer, inflow temperature was 16 ℃-20 ℃, and room temperature reaches 28 ± 2 ℃.The material of floor 5-3 is a pea gravel concrete, thickness 100-120mm; The material of floor 5-2 is ceramic tile, marble, does not recommend compoiste wood floor, solid wood, and the thickness of floor layer is 60-100mm.
The thermal insulation layer heat transfer coefficient of pipe laying bottom, ground is as far as possible little, adopts when needing household metering, also can when not needing household metering.At this moment, floor layer also participates in accumulation of heat and heat radiation.
Device of solar generating is arranged on the roof 5-1, is made up of the assembly of a plurality of " lens---bar---batteries ", and it is erected on the radiator, and radiator is immersed in the pond.The orientation tracking array of point focusing lens guarantees that system follows the tracks of the sun all the time, reaches the purpose of efficient opto-electronic conversion.The TRT electricity passes to compressor of the present utility model and each water circulating pump by lead.Device of solar generating is selected world-class double-axis tracking sun TRT for use, promptly at 1000m
2A garden shape device of solar generating, gross area 675m are installed on the roofing
2, conversion ratio is up to 37.3%, generating capacity 675m
2* 133.3W/m
2=90KW, gross generation 26.3 ten thousand KWH (by 360 days, 8 hours/day) can be for 5000m
2Building electricity consumption is had a surplus.5000m
2Building, unit square meter installation electric power is: heating and refrigeration 9W/m
2, all the other illumination household electrical appliances 9W/m
2, close 18W/m
2, the heating area power consumption 16KWh/m of the unit of pressing
2, refrigeration 4KWh/m
2, all the other 13KWh/m
2, about year power consumption 140,000 KWH, the remaining 12.3 ten thousand KWH sale of can being incorporated into the power networks.Solar energy equipment also can be installed in ground when conditions permit, also can solar panel be installed at vertical wall and replenish generating capacity.To satisfy the needs of skyscraper.
Gross area 5000m
2, 5 unit, 5 floors, terraced two families, a 100m per family
2Roof area 1000m
2Actual area of heat-supply service 5000m
2* 0.85=4250m
2During construction, the energy-conservation of building should (JGJ144-2004) carry out according to " energy Saving Design of Residential Buildings standard " [DB13 (J) 63-2007], " public building energy-saving design standard " [GB50189-2005] and " external wall outer insulation engineering rules "; The design and construction of underground heat exchange system and earth source heat pump main equipment room are undertaken by " earth-source hot-pump system engineering legislation " [GB50366-2005].Tubing meets GB/T136663.The underground heat exchange system design will be made test hole earlier and detect, and carries out with reference to " Code for investigation of geotechnical engineering " [GB50021, GB50027].Solar power system is undertaken by job specfication that is provided and drawing.
The course of work of the present utility model is as follows:
By the water in the outdoor buried vertical tube soil or ground are carried out the heat exchange first time when heating, can take 13 ℃-22 ℃ shallow earth to main equipment room earth source heat pump unit, carry out the heat exchange second time with evaporimeter, cold-producing medium absorbs the heat of underground buried tube and evaporates in evaporimeter 2-3, water in the ground pipe laying returns underground, cold-producing medium enters condenser 2-2 through the superheated vapor that compressor 2-1 is compressed into HTHP again, carries out heat exchange for the third time; User side recirculated water obtains heating at this, forms 28 ℃-38 ℃ middle warm water, and delivers in the back-shaped radiant tube under the indoor floor by circulating pump 3-2, and the heat of water is passed to floor 5-2, carries out the 4th heat exchange; Floor 5-2 passes to room air to heat by heat accumulation function and radiation function and finishes the 5th heat exchange, realizes the heat supply overall process.
When condenser 2-2 and evaporimeter 2-3 switch, carry out and above-mentioned opposite process, promptly indoor heat is taken to outdoor undergroundly, also can realize building cooling cooling.At this moment, the water temperature of indoor ground pipe laying is controlled at 16-20 ℃, makes floor surface temperature surpass at that time dew-point temperature, promptly can prevent dewfall.Summer, most time can not driven main frame when the underground soil moisture during at 16-20 ℃, an open cycle water pump, and power consumption this moment has only the construction area rated power (8～10W/m of total system unit
2) about 1/4th, thereby realize significantly energy-conservation.
Claims (7)
1. oligosaprobic building of low energy consumption, comprise building, be placed in the floor changes in temperature radiation appliance in the building floor, earth source heat pump unit and the device of solar generating that is communicated with floor changes in temperature radiation appliance, it is characterized in that: for the device of solar generating of this building and other household electricity power supply is arranged on above the building, floor changes in temperature radiation appliance and ground source heat exchange unit are communicated with, the earth source heat pump unit be embedded in underground underground heat-exchanger device and be communicated with.
2. the oligosaprobic building of a kind of low energy consumption according to claim 1, it is characterized in that described underground heat-exchanger device comprises that the inside that is embedded in the underground ground is equipped with the plastic tube of water, plastic tube is connected with condenser or evaporimeter in the earth source heat pump unit through water circulating pump.
3. the oligosaprobic building of a kind of low energy consumption according to claim 2, it is characterized in that describedly being embedded in underground plastic tube and being divided into transverse tube and vertical tube, wherein vertical tube is the plastic tube of the PE80 material of Φ 28-32mm diameter, and vertical tube is parallel between the transverse tube, and the distribute spacing of vertical tube is 3-5m.
4. the oligosaprobic building of a kind of low energy consumption according to claim 1, it is characterized in that described floor changes in temperature radiation appliance comprises the back-shaped plastic heat exchanger tube that is embedded between floor, the floor, water circulating pump is installed on the back-shaped plastic heat exchanger tube and between each functional areas of building, distributes the water collecting and diversifying device of the water yield.
5. the oligosaprobic building of a kind of low energy consumption according to claim 4, it is characterized in that the described back-shaped plastic heat exchanger tube that is embedded between floor, the floor is that diameter is the plastic tube of φ 20-22mm, PEX material, the arrangement pitch of back-shaped plastic heat exchanger tube is 150-250mm; The thickness of burying the floor layer of back-shaped plastic heat exchanger tube underground is 100-120mm, and the thickness of floor layer is 60-100mm.
6. the oligosaprobic building of a kind of low energy consumption according to claim 1 is characterized in that described earth source heat pump unit forms the inner series loop that circulating refrigerant is housed by compressor, evaporimeter, reversal valve, condenser and pipeline.
7. the oligosaprobic building of a kind of low energy consumption according to claim 1 is characterized in that described roofing device of solar generating comprises the circular photoelectricity receiving converter and the radiator and point focusing lens and the framework that float in the pond of the double-shaft auto-tracking sun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201013165U CN201053720Y (en) | 2007-05-16 | 2007-05-16 | Low energy consumption low contamination building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201013165U CN201053720Y (en) | 2007-05-16 | 2007-05-16 | Low energy consumption low contamination building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201053720Y true CN201053720Y (en) | 2008-04-30 |
Family
ID=39393383
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201013165U Expired - Fee Related CN201053720Y (en) | 2007-05-16 | 2007-05-16 | Low energy consumption low contamination building |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101446444B (en) * | 2008-12-26 | 2010-06-16 | 重庆大学 | Embedding device for underground heat exchanger of earth source heat pump |
| CN102287943A (en) * | 2011-07-01 | 2011-12-21 | 李永清 | Device for collecting, extracting and converting low-grade energy source by utilizing plastic pipe network |
| CN103398456A (en) * | 2013-08-19 | 2013-11-20 | 吉林澳奇机电集团有限公司 | Energy-saving device and energy-saving method utilizing ground source heat pump |
| CN105698441A (en) * | 2016-04-25 | 2016-06-22 | 陕西众慧天成新能源科技有限公司 | High-efficiency deep geothermal energy transduction system |
| CN105890085A (en) * | 2016-06-04 | 2016-08-24 | 李建华 | Heat pump system for reducing carbon emission of public building |
| CN106678928A (en) * | 2015-11-06 | 2017-05-17 | 李伟华 | Ground source heat pump heating method utilizing phase-change energy-storage floor |
| CN112513532A (en) * | 2018-08-20 | 2021-03-16 | 定量热公司 | Method and arrangement in connection with a building |
-
2007
- 2007-05-16 CN CNU2007201013165U patent/CN201053720Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101446444B (en) * | 2008-12-26 | 2010-06-16 | 重庆大学 | Embedding device for underground heat exchanger of earth source heat pump |
| CN102287943A (en) * | 2011-07-01 | 2011-12-21 | 李永清 | Device for collecting, extracting and converting low-grade energy source by utilizing plastic pipe network |
| CN102287943B (en) * | 2011-07-01 | 2013-04-17 | 李永清 | Device for collecting, extracting and converting low-grade energy source by utilizing plastic pipe network |
| CN103398456A (en) * | 2013-08-19 | 2013-11-20 | 吉林澳奇机电集团有限公司 | Energy-saving device and energy-saving method utilizing ground source heat pump |
| CN106678928A (en) * | 2015-11-06 | 2017-05-17 | 李伟华 | Ground source heat pump heating method utilizing phase-change energy-storage floor |
| CN105698441A (en) * | 2016-04-25 | 2016-06-22 | 陕西众慧天成新能源科技有限公司 | High-efficiency deep geothermal energy transduction system |
| CN105890085A (en) * | 2016-06-04 | 2016-08-24 | 李建华 | Heat pump system for reducing carbon emission of public building |
| CN105890085B (en) * | 2016-06-04 | 2018-11-09 | 李建华 | A kind of heat pump system reducing public building carbon row |
| CN112513532A (en) * | 2018-08-20 | 2021-03-16 | 定量热公司 | Method and arrangement in connection with a building |
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|---|---|---|---|
| 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: 20080430 Termination date: 20110516 |