WO2005100868A1 - 雪氷を熱源とする複合熱利用方法及びヒートポンプシステム - Google Patents
雪氷を熱源とする複合熱利用方法及びヒートポンプシステム Download PDFInfo
- Publication number
- WO2005100868A1 WO2005100868A1 PCT/JP2004/005466 JP2004005466W WO2005100868A1 WO 2005100868 A1 WO2005100868 A1 WO 2005100868A1 JP 2004005466 W JP2004005466 W JP 2004005466W WO 2005100868 A1 WO2005100868 A1 WO 2005100868A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- snow
- heat
- ice
- antifreeze
- water
- 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.)
- Ceased
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/10—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice by application of heat for melting snow or ice, whether cleared or not, combined or not with clearing or removing mud or water, e.g. burners for melting in situ, heated clearing instruments ; Cleaning snow by blowing or suction only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/272—Solar heating or cooling
-
- 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
- Y02B10/20—Solar thermal
-
- 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
Definitions
- the present invention relates to a combined heat utilization method and a heat pump system using snow and ice as a heat source.
- the present invention is intended for buildings, roads, and bridges by circulating a non-water-soluble antifreeze at its natural temperature or cooling and circulating it in cold snow-covered cities, airports, railway stations, and other areas where there is a problem of snowfall or snowfall.
- the present invention relates to a combined heat utilization method using snow and ice as a heat source and a heat pump system using a non-water-soluble antifreeze solution for cities, airports, railway stations, etc., in which cooling heat of high density due to freezing is combinedly used for cooling and cooling. . Background art
- Patent Document 1 Japanese Patent Application Laid-Open No. Sho 62-133324
- Patent Document 1 discloses the following snow removing / snow melting apparatus using a heat pump.
- a low-temperature heat medium composed of antifreeze is cooled to about 120 ° C against a snow temperature of about ⁇ 10 ° C by a heat pump cooling unit, and then sprayed on a snow removal part such as a roof, and the sprayed low-temperature heat medium Is colder than snow, so the snow floats on the surface without melting into the low-temperature heat medium, flows down the slope of the roof, and is collected by the eaves gutter.
- Heated snow spray snow and ice removal method for snow removal, defrosting, and ice protection for aircraft
- Fuel cell exhaust heat, wind and solar thermal snow melting method for roof and road surface
- Patent Document 1 Practical use of the method described in Patent Document 1 has the following disadvantages and problems.
- known antifreeze ie, water-soluble used as a heat medium for central heating, solar systems, etc.
- the material will float on the surface without melting into the medium, but in reality it is inevitable that snow will melt into the heat medium, thereby diluting the antifreeze and reducing the freezing temperature.
- this method is limited to the function of removing snow from roofs and rooftops and removing the snow by heat pump operation while snow is being removed, and there is no idea of using snow.
- Electric heaters consume large amounts of energy and consume high operating costs.
- the heat pipe burial method requires a relatively high-temperature heat source such as a hot spring, and its use is limited.
- Heated Dalicol injection has been used at airports in the past because ethylene glycol and other toxic substances have been used in humans and the environment.
- propylene glycol used in recent years is considered harmless, it is disposable because it is water-soluble. This increases the environmental burden, including heating during use. In addition, only the melting of snow and ice is used, and no cold heat is used.
- the boiler hot water spray circulation system is used in some cases for snowfall on railway tracks, but it has a large environmental impact due to the emission of NOx, SOx, and CO2 from fuel consumption.
- Air suction-type snow transport is a means of transporting relatively dry and light snow to a close distance.
- snow processing there are examples of use for snow-based events, but only limited use is possible. ing.
- the present invention solves the above-mentioned drawbacks and problems, and uses as much artificial work as possible to treat snow and ice and use cold heat in cities, airports, railway stations, etc., in cold snow areas where there is a problem of snowfall and snowfall.
- Automatic method without snow, and use snow processing, high-density storage and utilization of cold and hot heat It is an object of the present invention to provide a combined heat utilization method and a heat pump system using snow and ice as a heat source by using a non-aqueous water-free antifreeze liquid as one system.
- the present invention achieves the above object.
- the first means is to use a water-insoluble antifreeze as a refrigerant for a refrigeration cycle, cool the antifreeze to a temperature lower than the snowfall temperature in winter, and transport or freeze the antifreeze.
- the stored snowfall is used as an evaporation heat source to absorb the heat of evaporation
- the heat of condensation of the antifreeze is used to heat the local circulating fluid for snow melting, the snow melting medium or the circulating fluid for heating
- the snow and ice stored and cooled in summer is
- the present invention relates to a combined heat utilization method using snow and ice as a heat source, which is used as a cooling or cooling heat source.
- a water-insoluble antifreeze is used in order to solve the problem of Patent Document 1.
- an antifreeze having high environmental fluidity such as high low-temperature fluidity and a zero ozone depletion potential
- high environmental fluidity such as high low-temperature fluidity and a zero ozone depletion potential
- snow and ice collecting mechanisms such as rain gutters and snow channels can be used. This makes it possible to automate the processing of snow and its collection and storage by automatically transporting snow and ice mass and water and separating and recirculating snow and ice water and antifreeze in a snow storage tank.
- the second means of the present invention comprises a heat pump cooling unit for cooling a refrigerant comprising a water-insoluble antifreeze liquid to a snowfall temperature or lower, and a snowfall transported or stored with the heat pump cooling unit for the low-temperature refrigerant.
- a heat pump heating unit that reheats a high-temperature heat medium composed of a water-insoluble antifreeze liquid
- a heat-pump heating unit that reheats a high-temperature heat medium made of a water-insoluble antifreeze liquid. Characterized in that it is provided with a circulation path for circulating between the heat pump heating section and the heat utilization object so as to use as a circulating fluid for use, a snow-melting medium or a circulating fluid for heating.
- the second means preferably, the circulating non-aqueous antifreeze
- the snow and ice flows and transports as it is as a solid, and is repeatedly cooled in the snow and ice storage tank to increase the freezing density.
- the snow and ice heat source combined heat pump recovers cold heat from snow and ice in its evaporator and radiates the heat of condensation on the refrigeration cycle, so it is used simultaneously with the snow melting and heating of the circulating medium for heating and heating through the condenser.
- the antifreeze liquid In summer or during the period when there is no snowfall, the antifreeze liquid is used in direct contact with the stored snow and ice by circulating between the snow and ice storage tank and the cooling load to utilize cold energy.
- a non-water-soluble antifreeze at a natural state temperature is jetted and sprayed on a snowfall surface to an airport runway, taxiway, apron, aircraft and railway track, train, etc. While partly melting snow, it flows to snow ditch, etc., removes snow, and automatically transports snow and ice blocks to a snow treatment facility in a water-mixed state.
- snow-ice and antifreeze are separated by a solid-liquid separator (a structure that can circulate the heating medium), and the non-water-soluble antifreeze and water are separated by their specific gravity differences.
- Automatic snow and ice treatment, freezing prevention and mass snow removal Preferably, a part of the snow and ice mass conveyed in the snow channel is flowed into a snow and ice storage tank in an airport building and separated and stored by a solid separation device.
- the antifreeze solution is circulated and cooled between the snow storage tank and the snow / ice heat source combined heat pump system evaporator in direct contact with the stored snow and ice to increase the freezing density.
- the heat of snow and ice is recovered and the heat of condensation on the refrigeration cycle is radiated, it is simultaneously used for heating snow melting and heating circulating media through the condenser.
- heat circulation is performed in a structure that can circulate the heating medium of the solid-liquid separation device in the snow and ice treatment facility, and the accumulated snow is gradually melted.
- a water-insoluble, low-temperature fluidity cooled to a temperature lower than the snowfall temperature or a natural state temperature is provided on a snowfall surface to a food, a refrigerated warehouse roof of a food product, a solar panel, a road around a building, or the like.
- the antifreeze liquid is separated by a solid-liquid separator, and the non-water-soluble antifreeze liquid and water are separated by its specific gravity difference, and the antifreeze liquid is recirculated to continuously treat and recover snow and ice and prevent freezing.
- the antifreeze solution is circulated and cooled between the snow storage tank and the snow and ice heat source combined heat pump system evaporator in direct contact with the stored snow and ice to increase the freezing density. Since the heat of snow and ice is recovered and the heat of condensation on the refrigeration cycle is radiated, it is used simultaneously with the heating of the circulating medium for snow melting and heating through the condenser.
- the air is circulated between the food refrigerated warehouse and the snow and ice storage room in direct contact with the stored snow and ice for high-humidity refrigeration.
- the present invention makes it possible to automatically operate snow removal, snow melting, freezing prevention, snow removal, etc. during the snowfall season, and also to make it possible to use snow and ice by high-density snow melting and heating, etc.
- the summer by effectively utilizing the high-density snow and ice cold, it will contribute to reducing power consumption and reducing air emissions from cooling exhaust heat, and will contribute to heat island measures.
- non-water-soluble antifreeze is jetted or sprayed at airport facilities and aircraft at cooling or natural temperature, and flows into the antifreeze circulating snow gutters, removes snow and melts snow, and partially stores snow in the cold use of airport buildings.
- the heat of condensation on the cycle can be effectively used for melting snow on the sidewalk around the airport building and for heating the facilities.
- water-insoluble, high-temperature, low-flowability antifreeze is cooled to a temperature below the snow temperature or jetted at a natural state temperature
- Spraying allows the snowfall to flow and convey, and after separating the snow and ice, the cooling and freezing density can be increased, and at the same time the sidewalk snowmelt and the facility heating can be efficiently performed by using a cold heat recovery heat pump.
- FIG. 1 is a diagram showing a heat pump type combined heat utilization system for removing snow and melting snow using a water-insoluble antifreeze according to a first embodiment of the present invention.
- FIG. 2 is a composite heat utilization system diagram for removing snow from an airport facility and melting snow according to a second embodiment of the present invention.
- FIG. 3 is a diagram of a combined heat utilization system for removing snow and melting snow in a food factory facility according to a third embodiment of the present invention.
- FIG. 1 is a diagram showing a heat pump type combined heat utilization system for removing snow and melting snow using a water-insoluble antifreeze according to a first embodiment of the present invention
- FIG. 2 is a diagram showing a second embodiment of the present invention
- FIG. 3 is a composite heat utilization system diagram for snow removal and snow melting at airport facilities
- FIG. 3 shows the first embodiment for snow removal and snow melting at food factory facilities according to the third embodiment of the present invention. It is such a composite heat utilization system diagram.
- FIG. 3 is a composite heat utilization system diagram for snow removal and snow melting at airport facilities
- FIG. 3 shows the first embodiment for snow removal and snow melting at food factory facilities according to the third embodiment of the present invention. It is such a composite heat utilization system diagram.
- FIG. 1 shows a snowfall surface (a roof, a road surface, a solar panel, a railroad, a train, an airplane, etc.) based on a snow-ice heat source heat pump and a non-water-soluble antifreeze circulation according to the first embodiment of the present invention.
- Others Basic system for snow removal of S ⁇ Transport and snow cooling and ice densification ⁇ Use of cold heat and snow melting by operating a cooling heat recovery heat pump ⁇ Heating such as heating.
- the water-insoluble and low-temperature fluidity-free antifreeze 2 in the snow storage ice tank 6 is circulated by the pump 14
- the evaporator 4 of the heat source heat pump 3 cools the snow to below the snow temperature, jets and scatters it on the snowfall surface S where snow removal is required.
- the circulating antifreeze 2 is cooled by the evaporator 4 to perform a heat recovery heat pump operation using snow and ice as a heat source, and the heat of condensation on the refrigeration cycle generated by the condenser 8 causes the circulating medium for snow melting (antifreeze, By heating 9 and circulating it with a pump 16, the antifreeze jet and the snowfall surface that is not properly sprayed (for example, the sidewalk around the building) can be used for melting snow or for heating facilities.
- the switching device 10 circulates the antifreeze between the cooling load 11 and the stored snow and ice 12 to effectively use the cold heat.
- the water 13 that has melted out after using cold heat is separated in the antifreeze tank by the specific gravity difference of the water-insoluble antifreeze and water, and treated in the wastewater treatment facility 15.
- Figure 2 shows the non-aqueous antifreeze liquid 23 jetted and sprayed on the runway 1, taxiway r, apron e and aircraft p of the airport against snowfall and snow and ice adherence, thereby causing the snowfall 21 to flow and remove it.
- An example of a heat utilization system such as snow melting and heating by operating a cooling heat recovery heat pump is shown below. In Fig.
- the water-insoluble, low-temperature fluidity is cooled to the natural state temperature stored in the snow-ice treatment facility 22 or, in some cases, the outside air temperature or lower.
- the antifreeze 23 By circulating the antifreeze 23 through the snow channel 24 and supplying it to the antifreeze supply pipe 25, the runway, taxiway, and apron Sprays and sprays from the nozzles 26 at various locations on the surface to the road surface, which melts and physically removes snow and ice in the initial stage of snowfall or in a frozen state, 38 Together and dropped into a snow ditch 24, and transported to a snow and ice treatment facility 22 in a mixed state of snow and ice mass and water.
- snow and ice 35 are separated and deposited as much as possible by a solid-liquid separation device 27 having a structure capable of circulating a heating medium.
- the snow removal work for aircraft P involves supplying antifreeze from the antifreeze liquid supply piping 25 to the snow removal truck 28, and the aircraft! ), Snow and ice are removed by spraying, and after melting snow, snow and ice 35 are dropped into snow channel 24 and transported to a processing facility (not shown).
- part of the ice and snow 35 was transported to the snow storage and ice tank 29 in the airport building 36, and then the sheared snow and the melted water 34 were separated and drained by the solid-liquid separation device 30.
- the solid-liquid separation device 30 By storing the remaining snow, it is used as cooling heat for cooling and auxiliary use required for airport facilities such as air conditioners 37.
- a snow / ice heat source heat pump 31 is also used, and the circulating antifreeze 23 is cooled by the evaporator 20, and the antifreeze 23 is brought into contact with the snow flowing into the airport facility to cool and freeze the snow, which results in high-density cold heat.
- the heat of condensation on the heat recovery refrigeration cycle (generated by the condenser 39) melts snow 32 on the sidewalks and parking lots around the airport building.
- the heat of the circulating medium 40 for snow melting which has absorbed the heat of condensation, is supplied to the solid-liquid separation device 27 having a structure capable of circulating the heat medium of the snow and ice processing facility 22 to melt the accumulated snow and ice or to remove snow.
- the water is separated for a long time while being used together with the work, and the wastewater is treated by the wastewater treatment device 33.
- FIG. 3 shows that snowfall 41 is sprayed on the roof of snow-ice storage-type food products, refrigerated warehouse roofs of agricultural products, zora panels, and roads around buildings by jetting and spraying water-insoluble antifreeze 42. Flows, removes and melts snow, drops snow and ice into rain gutters and snow gutters installed around the building, separates and stores snow and ice while performing continuous processing by circulating antifreeze, and heats snow and ice further.
- An example is shown in which the snow on the road surface around the building is melted while the cooling ice density is increased by the heat pump 43, and the densified snow and ice 57 is used for high humidity refrigeration and air conditioning.
- the water-insoluble, low-temperature, high-flowability antifreeze solution 4 2 was cooled at natural temperature or by the evaporator 4 4 of the snow-ice heat source heat pump 43. It is cooled below the temperature, and it is jetted and sprayed on the building roof 45, the solar panels 46 or the roads around the building 47, etc.
- the antifreeze liquid is introduced into the groove 49 and separated by the individual liquid separation device 51 installed in the snow ice storage tank 50, and recirculated.
- the branching device 52 is switched to the rainwater drainage system and drained, but water partially entering the snow channel 49 is drained in the antifreeze tank due to the specific gravity difference between the water-insoluble antifreeze 42 and water 62. 5 3
- the circulating antifreeze 42 is circulated by the pump 64 and cooled by the evaporator 44 to operate a heat recovery heat pump using snow and ice 57 as a heat source, and the condenser 54 condenses on the refrigeration cycle.
- Heat heats the circulating medium for snow melting 55 (antifreeze, groundwater, etc.) and circulates it with a pump 65 to melt snow on the road surface around the building or heat the facility 56.
- the cool air of the snow and ice 57 stored at high density is sucked by the fan 58 and circulated through the duct 63 to the food / agricultural cold storage warehouse 59, thereby chilling the food / agricultural products 60 at low temperature and high humidity.
- the antifreeze liquid 42 is sent to the air conditioner 61 by the switching device 66, and the return liquid is brought into direct contact with the snow and ice 57 to be circulated and used for cooling.
- the combined heat utilization method and heat pump system using snow and ice as the heat source according to the present invention can be used for snow crushing (snow and ice processing, freezing prevention, low temperature measures, etc.),
- c. Obtain combined added value such as melting snow or heating while collecting snow in winter.
- d. Significantly reduce the operation of conventional cooling equipment in the summer, reduce CO 2 emissions due to power and fuel consumption, and contribute to heat island measures by not releasing heat of condensation from the refrigeration cycle directly to the atmosphere.
- water-insoluble antifreeze is cooled or jetted at the natural temperature to airport facilities and aircraft, and flows into the antifreeze circulating snow gutter, removes snow and melts, and cools some while using the cold heat of the airport building.
- freezing the following effects can be obtained by utilizing the heat of condensation on the cycle for melting snow on the sidewalk around the airport building and heating facilities.
- the antifreeze liquid supply pipe can supply the antifreeze liquid with high low-temperature fluidity to the snow and ice work vehicle as appropriate, which can reduce the time required for the current Dali call heating preparation.
- Cooling and storing a part of the removed snow inside the airport building and storing it at the same time makes it possible to use the cold heat recovery heat pump to melt snow around the airport building and to heat the facilities. This eliminates the need for conventional air-conditioning and chiller operation, reduces peak power consumption during the summer, suppresses the release of artificial cooling heat into the atmosphere, and helps with heat island measures.
- water-insoluble, high-temperature, low-flow fluid antifreeze is cooled to below the snow temperature or at the natural state temperature.
- the following effects can be obtained by using the chilled-heat recovery heat pump Kahoro to perform snow melting on the sidewalk and heat the facility after cooling, freezing, and densification after jetting and spraying to separate the flow, transportation, and snow and ice. a.
- Kahoro chilled-heat recovery heat pump Kahoro
- the operation of conventional refrigeration equipment will be greatly reduced, and power consumption, cost and CO 2 will be reduced.
- buildings, roads, bridges, and the like can be obtained by circulating a non-water-soluble antifreeze at a natural temperature or cooling and circulating in a cold snow-capped city, an airport, a railway station, or other areas having snow-covering or snow-covering problems.
- Snowfall on railways, railways and runways automatic processing of frozen snow and ice, Prevents freezing of the snow surface and cools and freezes the flowing snow and ice, and at the same time, recovers cooling heat Snow melting and low-temperature heating by operating heat pumps, combined with the use of high-density cold heat for cooling and cooling, etc. It is possible to provide a method of utilizing high-density cold and hot heat for automatic processing of snow and ice by using a non-water-soluble antifreeze in cities, airports, railway stations, and the like.
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Energy (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
- Railway Tracks (AREA)
Abstract
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2004/005466 WO2005100868A1 (ja) | 2004-04-16 | 2004-04-16 | 雪氷を熱源とする複合熱利用方法及びヒートポンプシステム |
| PCT/JP2005/002301 WO2005100880A1 (ja) | 2004-04-16 | 2005-02-16 | 雪氷を熱源とする複合熱利用方法及びヒートポンプシステム |
| EP05719153A EP1744111A4 (en) | 2004-04-16 | 2005-02-16 | COMBINATION OF SNOW ICE AS HEAT SOURCE USING HEAT USE METHOD AND HEAT PUMP SYSTEM |
| CA002562798A CA2562798A1 (en) | 2004-04-16 | 2005-02-16 | Combined heat utilization method employing snow ice as heat source and heat pump system |
| JP2006512278A JP4000180B2 (ja) | 2004-04-16 | 2005-02-16 | 雪氷を熱源とする複合熱利用方法及びヒートポンプシステム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2004/005466 WO2005100868A1 (ja) | 2004-04-16 | 2004-04-16 | 雪氷を熱源とする複合熱利用方法及びヒートポンプシステム |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2005100868A1 true WO2005100868A1 (ja) | 2005-10-27 |
Family
ID=35150084
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2004/005466 Ceased WO2005100868A1 (ja) | 2004-04-16 | 2004-04-16 | 雪氷を熱源とする複合熱利用方法及びヒートポンプシステム |
| PCT/JP2005/002301 Ceased WO2005100880A1 (ja) | 2004-04-16 | 2005-02-16 | 雪氷を熱源とする複合熱利用方法及びヒートポンプシステム |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/002301 Ceased WO2005100880A1 (ja) | 2004-04-16 | 2005-02-16 | 雪氷を熱源とする複合熱利用方法及びヒートポンプシステム |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1744111A4 (ja) |
| JP (1) | JP4000180B2 (ja) |
| CA (1) | CA2562798A1 (ja) |
| WO (2) | WO2005100868A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411457B (zh) * | 2013-07-31 | 2015-05-20 | 苏州新华软智能装备有限公司 | 用于除雪除冰车的分离式智能热管换热器及控制方法 |
| CN104631228A (zh) * | 2015-02-11 | 2015-05-20 | 中国神华能源股份有限公司 | 用于铁路隧道融冰的电加热板、电控箱及系统 |
| KR102120360B1 (ko) * | 2018-10-25 | 2020-06-08 | 이인숙 | 철도 선로 냉각 장치 |
| CN110952493A (zh) * | 2019-12-28 | 2020-04-03 | 江山根咯科技有限公司 | 一种铁路轨道去冰除杂装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5811337A (ja) * | 1981-07-11 | 1983-01-22 | Gen Oota | 建物の冷房並びに消雪方法 |
| JP2001208448A (ja) * | 1999-11-18 | 2001-08-03 | Mayekawa Mfg Co Ltd | 地中熱・空気熱利用の融雪システム及び融雪/冷房システム |
| JP2002047626A (ja) * | 2000-07-31 | 2002-02-15 | Takiron Co Ltd | 道路の融雪システム |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60233259A (ja) * | 1984-05-01 | 1985-11-19 | 松下電器産業株式会社 | ヒ−トポンプ式融雪装置 |
| JPS6117854A (ja) * | 1984-07-02 | 1986-01-25 | Matsushita Electric Ind Co Ltd | ヒ−トポンプ式融雪・加熱・冷却装置 |
| JPS61207755A (ja) * | 1985-03-11 | 1986-09-16 | ジーエーシ株式会社 | 融雪装置 |
| JPS62133244A (ja) * | 1985-12-03 | 1987-06-16 | 株式会社システック環境研究所 | ヒ−ト・ポンプによる除雪・融雪装置 |
-
2004
- 2004-04-16 WO PCT/JP2004/005466 patent/WO2005100868A1/ja not_active Ceased
-
2005
- 2005-02-16 JP JP2006512278A patent/JP4000180B2/ja not_active Expired - Fee Related
- 2005-02-16 WO PCT/JP2005/002301 patent/WO2005100880A1/ja not_active Ceased
- 2005-02-16 CA CA002562798A patent/CA2562798A1/en not_active Abandoned
- 2005-02-16 EP EP05719153A patent/EP1744111A4/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5811337A (ja) * | 1981-07-11 | 1983-01-22 | Gen Oota | 建物の冷房並びに消雪方法 |
| JP2001208448A (ja) * | 1999-11-18 | 2001-08-03 | Mayekawa Mfg Co Ltd | 地中熱・空気熱利用の融雪システム及び融雪/冷房システム |
| JP2002047626A (ja) * | 2000-07-31 | 2002-02-15 | Takiron Co Ltd | 道路の融雪システム |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005100880A1 (ja) | 2005-10-27 |
| EP1744111A1 (en) | 2007-01-17 |
| CA2562798A1 (en) | 2005-10-27 |
| JPWO2005100880A1 (ja) | 2008-03-06 |
| JP4000180B2 (ja) | 2007-10-31 |
| EP1744111A4 (en) | 2011-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0364646B2 (ja) | ||
| US7077346B2 (en) | Snow and/or ice liquefier | |
| KR102021016B1 (ko) | 유출지하수 및 빗물을 이용한 건물의 비산 미세먼지 저감 장치 | |
| WO2005100868A1 (ja) | 雪氷を熱源とする複合熱利用方法及びヒートポンプシステム | |
| JP7002083B2 (ja) | 雨水循環利用システム | |
| CN116103974A (zh) | 道路雪水雨水收集利用装置和收集利用系统 | |
| CN101988283A (zh) | 公路除凝冰和冰雪以及消雾灾害设施 | |
| CN112127457B (zh) | 一体化储雪融雪空间系统收集处理城市道路冰雪的方法 | |
| CN101260640B (zh) | 一种自动除雪方法 | |
| CN114263146A (zh) | 一种高速公路路面降温及除冰系统 | |
| CN101994288A (zh) | 机场天气因素的安全设施 | |
| KR102465878B1 (ko) | 물을 이용한 친환경 제설 및 미세먼지 제거 다목적 시스템 | |
| Mellor | Snow removal and ice control | |
| Nordell et al. | The Sundsvall snow storage–six years of operation | |
| CN201193302Y (zh) | 一种自动除雪系统 | |
| RU2498006C1 (ru) | Устройство для таяния снега | |
| JP4028981B2 (ja) | 航空機氷雪除去処理方法及びその処理装置 | |
| CN112128894B (zh) | 一种跨季利用冰雪冷量的液体冷媒循环装置及使用方法 | |
| RU2300611C1 (ru) | Способ предотвращения образования снега, сосулек и защиты от обледенения крыш зданий, ливнестоков, водостоков, тротуаров, ступенек, автомобильных дорог, аэродромов и мостов | |
| CN208884454U (zh) | 一种多功能清雪车 | |
| RU74135U1 (ru) | Система обогрева дорожного покрытия | |
| CN114657931B (zh) | 一种多功能除雪车 | |
| CN218562215U (zh) | 一种集雪融雪车 | |
| JP7204152B2 (ja) | ヘリポート用融雪装置 | |
| CN109537515A (zh) | 一种移动式融雪装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWW | Wipo information: withdrawn in national office |
Country of ref document: DE |
|
| 122 | Ep: pct application non-entry in european phase |