CN102840717B - Heat energy recovery device - Google Patents
Heat energy recovery device Download PDFInfo
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- CN102840717B CN102840717B CN201210063400.8A CN201210063400A CN102840717B CN 102840717 B CN102840717 B CN 102840717B CN 201210063400 A CN201210063400 A CN 201210063400A CN 102840717 B CN102840717 B CN 102840717B
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- 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
- F24F5/0096—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 combined with domestic apparatus
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- 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
- F24F5/0007—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 cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—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 cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
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- 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
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
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- 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
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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- 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
- F24F2005/0064—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 using solar energy
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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
- 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
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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
- Y02B10/20—Solar thermal
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Other Air-Conditioning Systems (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
A heat energy recover device consists of air exhaust heat absorber, water draining heat absorber, a circulation water pump, a water receiver, a room air conditioner, a refrigerating system and a power distribution control system. The air exhaust heat absorber is installed in equipment such as a kitchen ventilator and an exhaust hood for removing high-temperature waste gas, and is subjected to heat exchange with the high-temperature waste gas such as cooking fumes. The water draining heat absorber is installed at the position through which high-temperature waste water such as kitchen washing water passes and is subjected to heat exchange with the high-temperature waste gas. Water or refrigerating fluid is filled in the air exhaust heat absorber and the water draining heat absorber, and heat energy discharged in life and production is collected into the water receiver by the circulation of the circulation water pump or the refrigerating system so as to provide domestic hot water and air conditioning hot water for a user and simultaneously save fuel. The air exhaust heat absorber and the water draining heat absorber can be not only installed in a kitchen and also can be installed at other available places in which discharged waste heat can be utilized, and the room air conditioner is installed in the refrigerating system to supply cold air and hot air to a room, so that the device not only can recover the waste heat in a kitchen or other places, and also can be used as an air conditioner.
Description
Technical field
The invention belongs to air conditioner refrigerating field, be specifically related to adopt refrigeration machine to reclaim the device of heat energy.
Background technology
Between family kitchen, restaurant operations in food cooking manufacturing process, consume a large amount of fuel, produce a large amount of high-temperature oil smoke waste gas, and high-temperature wash waste water, oil smoke is discharged to outdoor by smoke exhaust ventilator, enclosure, washes enters sewer, heat energy wherein also discharges thereupon, does not recycle, simultaneously, also need, with energy heats domestic hot-water, heating hot water, therefore to waste mass energy.Be not only in food cooking manufacturing process, in the other side of life, production, also there is the phenomenon that much heat energy discharges arbitrarily, do not have recycling.
Summary of the invention
The object of the present invention is to provide a kind of device that can reclaim heat energy.
Solution of the present invention is: heat-energy recovering apparatus is made up of air draft heat dump, draining heat dump, water circulating pump, water receiver, refrigeration system, power distribution control system.Air draft heat dump is contained in smoke exhaust ventilator, enclosure etc. and gets rid of in the equipment of high-temp waste gas, carries out heat exchange with the high-temp waste gas such as oil smoke.Draining heat dump is contained in the position of the hot waste water processes such as kitchen, carries out heat exchange with hot waste water.In air draft heat dump, draining heat dump, water or cold-producing medium are housed, by the circulation of water circulating pump or refrigeration system, by life, produce in the thermal energy collecting of discharge in water receiver, for user provides domestic hot-water, air conditioning hot, save fuel simultaneously.
Accompanying drawing explanation
Fig. 1 is heat-energy recovering apparatus system diagram (1)
Fig. 2 is heat-energy recovering apparatus system diagram (2)
Fig. 3 is the heat-energy recovering apparatus (1) with refrigeration system
Fig. 4 is the heat-energy recovering apparatus (2) with refrigeration system
Fig. 5 is the heat-energy recovering apparatus (3) with refrigeration system
Fig. 6 is the heat-energy recovering apparatus (4) with refrigeration system
Fig. 7 is three control multiple energy recovery air-conditioning system figure (1)
Fig. 8 is three control multiple energy recovery air-conditioning system figure (2)
Fig. 9 is the heat-energy recovering apparatus (5) with refrigeration system
Figure 10 is the heat-energy recovering apparatus (6) with refrigeration system
Figure 11 is the heat-energy recovering apparatus (1) with heat pump
Figure 12 is the heat-energy recovering apparatus (2) with heat pump
Figure 13 is the heat-energy recovering apparatus (1) with wind-wind-heat interchanger
Figure 14 is the heat-energy recovering apparatus (2) with wind-wind-heat interchanger
Figure 15 is three control multiple energy recovery air-conditioning system figure (1) with solar energy
Figure 16 is three control multiple energy recovery air-conditioning system figure (2) with solar energy
Figure 17 is the heat-energy recovering apparatus (1) with solar energy and refrigeration system
Figure 18 is the heat-energy recovering apparatus (2) with solar energy and refrigeration system
Figure 19 is the heat-energy recovering apparatus (3) with solar energy and refrigeration system
Figure 20 is the heat-energy recovering apparatus (4) with solar energy and refrigeration system
Figure 21 is the heat-energy recovering apparatus (5) with solar energy and refrigeration system
Figure 22 is the heat-energy recovering apparatus (6) with solar energy and refrigeration system
Figure 23 is the heat-energy recovering apparatus (1) with solar energy hot blast device and refrigeration system
Figure 24 is the heat-energy recovering apparatus (2) with solar energy hot blast device and refrigeration system
Description of reference numerals:
1, air draft heat dump, 2, draining heat dump, 3, 135, water receiver, 4, 128, room air conditioner, 5, expander, 6, 99, 102, 106, 127, water circulating pump, 7, 8, 9, 10, 29, 39, 94, 110, 111, electric control valve, 11, 12, 13, 14, 20, 21, 22, 27, 28, 67, 123, 124, 125, 126, valve, 15, 52, 138, pressure fan, 16, gas-liquid separator, 17, compressor, 18, oil eliminator, 19, oil return capillary, 23, reservoir, 24, device for drying and filtering, 25, liquid-sighting glass, 26, 30, 31, 32, 33, 35, 69, 91, 98, 108, 119, 120, 121, 136, expansion throttling device, 34, freezing and refrigeration device, 36, 68, Intermediate Heat Exchanger, 37, outdoor heat exchanger, 38, 63, exhaust blower, 40, 41, 42, 43, 73, 74, 75, 76, 96, 97, 112, 113, 114, 115, 116, 117, 143, 144, 145, 146, magnetic valve, 44, low pressure gas pipe, 45, high-pressure air pipe, 46, high pressure (or middle pressure) liquid pipe, 47, wind pushing box, 48, air exhaust box, 49, 59, 78, 84, 132, 133, 134, 139, 140, 141, new air-valve, 50, 77, 142, air returning valve, 51, 60, filter, 53, airtight baffle, 54, 93, evaporimeter, 55, humidifier, 56, water fender, 57, air outlet, 58, 85, air inlet valve, 61, condenser, 62, electric cabinet, 64, exhaust outlet, 65, by-passing valve, 66, refrigerant circulation pump, 70, 86, 87, 88, 89, 118, check valve, 71, 72, four-way change-over valve, 79, 83, hot-blast valve, 80, waste gas airduct, 81, fresh wind tube, 82, airduct heat exchanger, 90, heat pipe, 92, solar heat absorber, 95, baker, 100, flooring radiation air-conditioning coil pipe, 101, solar water heater, 103, boiler, 104, running water pipe, 105, water condenser, 107, hot water user, 109, outdoor evaporator, 122, water-refrigerant heat exchanger, 129, the board-like fan heater of solar energy, 130, solar vacuum tube type fan heater, 131, solar heat tubular type fan heater, 137, kitchen range ajutage,
concrete implementing method
Fig. 1 is a kind of heat-energy recovering apparatus system diagram, this equipment is made up of air draft heat dump 1, draining heat dump 2, water receiver 3, room air conditioner 4, expander 5, water circulating pump 6, electric control valve (7,8,9,10), valve (11,12,13,14), circulation line, circulatory mediator, power distribution control system, and they are linked in sequence into the circulatory system.Air draft heat dump 1 is with electric control valve 7, draining heat dump 2 is with electric control valve 8, in systems in which, air draft heat dump 1, draining heat dump 2 adopt the heat exchanger of hosepipe formula, helix tube type, calandria, the form such as board-like, usually make of metal material for both parallel connections.Air draft heat dump 1 is contained in smoke exhaust ventilator, enclosure, is contained on its panel, or air channel, in bellows, can carry out sufficient heat exchange with high-temperature oil smoke waste gas.Draining heat dump 2 is contained in the position of high-temperature wash waste water process, as: below the kitchen range top, in kitchen drainage ditch, in oil interceptor, or the position such as to be embedded in kitchen floor, sufficient heat exchange can be carried out with hot waste water.Water receiver 3 can adopt the heat exchanger of helix tube type, shell-tube type, bushing type, the version such as board-like, and use enclosed to have pressure vessel or open type non-pressure vessel, wherein can fill electricity or gas auxiliary heating device, what adopt in figure is that enclosed has pressure vessel.Room air conditioner 4 and pressure fan 15 can be placed in kitchen or other needs the room of air-conditioning, circular treatment room air or outdoor new wind, it adopts the heat exchanger of the forms such as fan coil, makes of copper pipe and aluminum fin-stock, in figure, signal is provided with two room air conditioners 4, can arrange one or some.Expander 5 can adopt the expansion gear such as expansion tank or expansion drum.Water circulating pump 6 is variable frequency pump.Electric control valve 7,8,9,10 can regulate quantity of circulating water automatically.Circulating line adopts high temperature resistant, high pressure resistant, free of contamination material.The clean liquid that circulatory mediator adopts water etc. nontoxic usually.Power distribution control system is made up of distribution system and automatic control system, distribution system is water circulating pump 6, pressure fan 15 provides power supply, the keying of the start and stop of automatic controlling system water circulating pump 6 and speed governing, electric control valve 7,8,9,10 and aperture, temperature and other signal transducer are housed in air draft heat dump 1, draining heat dump 2, water receiver 3, temperature and other signal are sent to automatic control system, the automatical and efficient and stable operation of the system that ensures.
The course of work of this system is such: water receiver 3 accesses running water, open electric control valve 7, 8, 9, 10, start water circulating pump 6, cold water is heated by high-temperature oil smoke waste gas in air draft heat dump 1, heated by high-temperature wash waste water in draining heat dump 2, become hot water, heat exchange is carried out with running water in water receiver 3, by running water cooling down, become again cold water and get back to water circulating pump 6, and running water is heated to form hot water for user, save fuel simultaneously, in the winter time, when room needs to send hot blast, open valve 11, 14, electric control valve 9, hot water enters room air conditioner 4, pressure fan 15 send hot blast to room, the above-mentioned circulatory system is closed circulation system.Under normal circumstances, the design heating load of water receiver 3, room air conditioner 4 can not exceed the used heat total load in kitchen, but the used heat in kitchen is discontinuous, unstable, only there is used heat when cooking, duration is shorter, and the heating demand of room air conditioner 4 is continuous and stable, therefore can increase electric ancillary heating equipment in systems in which, or introduce other thermal source, the system access hot and cold water of outside air-conditioning system in figure.When heating in winter, open valve 11,12,13,14, the hot water of outside air-conditioning system enters into system; When cooling in summer, valve-off 11,14, opens valve 12,13, and the cold water of outside air-conditioning system enters into room air conditioner 4.Valve 11,12,13,14 can adopt gate valve, magnetic valve, electric control valve etc.
Air draft heat dump 1, draining heat dump 2 also can be contained in the place that other has waste heat discharge, as: the kitchen exhaust air channel of residential building, toilet exhausting duct discharging waste gas, bath wastewater is discharged between common plunge bath, domestic hygiene, wherein containing a large amount of heat energy, if air draft heat dump 1, draining heat dump 2 can be recycled.Draining heat dump 2 also can be contained in solar water heating system, absorbs the heat energy of the sun.Therefore, one or more air draft heat dump 1, draining heat dump 2 can be established in systems in which.
Fig. 2 is another kind of heat-energy recovering apparatus system diagram, and this circulatory system is the directly-heated type circulatory system, and water receiver 3 is open type non-pressure vessel (enclosed also can be adopted to have pressure vessel), band water temperature, water level controller.Running water is recycled water pump 6 and delivers in air draft heat dump 1, draining heat dump 2, and direct and high-temperature oil smoke waste gas, washes carry out heat exchange, and heat exchange efficiency improves, but when pipeline occurs to leak, running water is easily polluted by high-temperature oil smoke waste gas, washes.
Fig. 3 is a kind of heat-energy recovering apparatus system diagram with refrigeration system, the cooling cycle system that it is made up of air draft heat dump 1, draining heat dump 2, water receiver 3, room air conditioner 4, compressor 17, expansion throttling device 26, servicing unit, circulating line, cold-producing medium, servicing unit comprises gas-liquid separator 16, oil eliminator 18, oil return capillary 19, reservoir 23, device for drying and filtering 24, liquid-sighting glass 25 etc.The high temperature refrigerant of discharging from compressor 17 carries out heat exchange with running water in water receiver 3, cooled cooling, running water becomes hot water, electric control valve 10, 7, 8 respectively regulate enter room air conditioner 4, air draft heat dump 1, the flow of the cold-producing medium in draining heat dump 2, low-temperature low-pressure refrigerant is at air draft heat dump 1, evaporation endothermic in draining heat dump 2, absorb high-temp waste gas, heat energy in waste water, room air conditioner 4 and pressure fan 15 can be placed in kitchen or other needs the place of air-conditioning, circular treatment room air or outdoor new wind, it can convert evaporimeter or condenser to, realize sending cold wind summer, winter send hot blast, transition season does not work three kinds of operating modes.
When room air conditioner 4 to send cold wind summer, valve-off 20, 22, open valve 21, 27, 28, electric control valve 7, 8, 10 open work, low-temperature low-pressure refrigerant is evaporation endothermic wherein, absorb the heat in space air, refrigerant circulating process is such: compressor 17 → oil eliminator 18 → water receiver 3 → valve 21 → reservoir 23 → device for drying and filtering 24 → liquid-sighting glass 25 → expansion throttling device 26 → valve 27 → electric control valve 10 → room air conditioner 4 → valve 28/ electric control valve 7 → air draft heat dump 1/ electric control valve 8 → draining heat dump 2 → gas-liquid separator 16 → compressor 17.
When room air conditioner 4 to send hot blast winter, valve-off 21, 27, 28, open valve 20, 22, electric control valve 7, 8, 10 open work, high temperature refrigerant cools wherein further, dispel the heat in space air, refrigerant circulating process is such: compressor 17 → oil eliminator 18 → water receiver 3 → valve 20 → room air conditioner 4 → electric control valve 10 → valve 22 → reservoir 23 → device for drying and filtering 24 → liquid-sighting glass 25 → expansion throttling device 26 → electric control valve 7 → air draft heat dump 1/ electric control valve 8 → draining heat dump 2 → gas-liquid separator 16 → compressor 17.
When room air conditioner 4 transition season does not work, valve-off 20,22,27,28, open valve 21, work opened by electric control valve 7,8, and refrigerant circulating process is such: compressor 17 → oil eliminator 18 → water receiver 3 → valve 21 → reservoir 23 → device for drying and filtering 24 → liquid-sighting glass 25 → expansion throttling device 26 → electric control valve 7 → air draft heat dump 1/ electric control valve 8 → draining heat dump 2 → gas-liquid separator 16 → compressor 17.
Above-mentioned three kinds of operating modes, water receiver 3 can provide hot water, and when sending hot blast winter, first the heat of cold-producing medium meets the demand of water receiver 3, likely can not meet the demand that room air conditioner 4 send hot blast.Because cold-producing medium directly carries out heat exchange with high-temperature oil smoke waste gas, washes in air draft heat dump 1, draining heat dump 2, require that the temperature of oil flue waste gas, washes should not be too high, otherwise cold-producing medium suction temperature is too high, refrigeration system fluctuation of service.The same with the system described in Fig. 1, the air draft heat dump 1 of this system, draining heat dump 2 can not only be contained in kitchen, operation room, also can be contained in other and have the available place of waste heat discharge, especially can utilize low grade heat energy, can be used in the ground system such as source or water resource heat pump.When not having high temperature waste hot, air draft heat dump 1 also can heat in absorption chamber outer air as evaporimeter, can establish one or more air draft heat dump 1, draining heat dump 2 in systems in which.In figure, signal is provided with two room air conditioners 4, can arrange one or more room air conditioner 4, and it adopts the heat exchanger of the forms such as direct-expansion type structure coil pipe, and ensure that cold-producing medium evaporates and condensation wherein, heat exchanger copper pipe and aluminum fin-stock make.Valve 20,21,22,27,28 can change magnetic valve into, and electric control valve 7,8,10 can change expansion throttling device into, then cancels expansion throttling device 26.Because room air conditioner 4 cooling in summer, winter heat, this refrigeration system also can be described as heat pump, and when cancellation valve 20,22, room air conditioner 4 can only cooling in summer, and this refrigeration system is called single cooling system, and it is applicable to not bother to see me out the southern area of hot blast winter.With multiple stage air draft heat dump 1, draining heat dump 2, room air conditioner 4 in above-mentioned refrigeration system, also can be described as multiple refrigeration system.Expansion throttling device can adopt electric expansion valve, thermal type expansion valve, capillary etc., and electric expansion valve flexible adjustment, is suitable for multiple refrigeration system, and capillary is suitable for low capacity refrigeration system.
The said equipment has power distribution control system, wherein distribution system is compressor 17, pressure fan 15, automatic control system provides power supply, compressor 17 is variable conpacitance compressor, as: frequency conversion rotator type, vortex, screw compressor, pressure fan 15 is frequency control blower fan, when power system capacity is large, when having multiple stage room air conditioner 4, two and above compressor 17 can be established, when there being multiple compressors 17 parallel running in system, compressor 17 all adopts constant volume compressor, or all adopt variable conpacitance compressor, or adopt the combination of variable conpacitance compressor and constant volume compressor, combinations thereof mode can realize refrigeration system varying capacity and run, reach energy-conservation object.The signal transducer such as temperature, pressure is housed in system, temperature, pressure and other signal are sent to automatic control system, automatic control equipment is according to the change of high-temperature oil smoke waste gas, washes, water receiver 3, indoor-outdoor air temperature, the aperture of the capacity of automatic control compressor 17, pressure fan 15 rotating speed, expansion throttling device 26 and electric control valve 7,8,10, ensures the efficient of refrigeration system and stable operation.The equipment such as controller, display, sensor, actuator are had in automatic control system, usual employing microcomputer controls (as PLC), there is the functions such as autonomous setup parameter, fault detect, automatic alarm, touch-screen field control can be passed through, also can pass through computer keyboard, mouse long controls, and realize network control by LAN, internet.
In Fig. 4, water receiver 3 is in parallel with room air conditioner 4 in systems in which, electric control valve 9,29 regulates the high-temperature high-pressure refrigerant flow entered wherein, and expansion throttling device 30,31,32,33 regulates the low-temperature low-pressure refrigerant flow entered in room air conditioner 4, air draft heat dump 1, draining heat dump 2, freezing and refrigeration device 34 respectively.Freezing and refrigeration device 34 is refrigerator, ice box etc., and to small frozen refrigerator 34, expansion throttling device 33 should adopt magnetic valve to add the combination of capillary.During room air conditioner 4 cooling in summer, valve-off 22, electric control valve 29, open valve 28, expansion throttling device 30; During winter heating, valve-off 28, expansion throttling device 30, open valve 22, electric control valve 29.Valve 22,28 can change magnetic valve into.
In Fig. 5, air draft heat dump 1, draining heat dump 2 are connected in refrigeration system indirectly by Intermediate Heat Exchanger 36, and in Fig. 3, Fig. 4, air draft heat dump 1, draining heat dump 2 are directly connected in refrigeration system, and cold-producing medium is direct evaporation endothermic wherein.Air draft heat dump 1, draining heat dump 2, Intermediate Heat Exchanger 36, expander 5, water circulating pump 6 are linked in sequence into the circulatory system, the clean liquid that circulatory mediator adopts water etc. nontoxic usually, air draft heat dump 1 is with electric control valve 7, draining heat dump 2 is with electric control valve 8, both parallel connections in systems in which, can establish one or more air draft heat dump 1, draining heat dump 2.Water circulating pump 6 is transported to the heat energy of high-temp waste gas, waste water in Intermediate Heat Exchanger 36, and low-temperature low-pressure refrigerant is evaporation endothermic wherein, by kind of refrigeration cycle, finally heat energy is sent in water receiver 3, heating tap water.Intermediate Heat Exchanger 36 can adopt the heat exchanger of helix tube type, shell-tube type, bushing type, the version such as board-like.Room air conditioner 4 send cold wind as evaporimeter summer, and winter converts condenser to and send hot blast.Have two water receivers 3 in figure, in systems in which, one is open type non-pressure vessel, can provide domestic hot-water, and another is that enclosed has pressure vessel, can be used for providing air-conditioning heating hot water, and system can connect multiple water receiver 3 in parallel connection.This system hypothermia low pressure refrigerant directly and high-temp waste gas, waste water heat exchange, but the intermediate medium heat exchange lower with temperature, cold-producing medium suction temperature can not be too high, is conducive to system run all right.In figure, air draft heat dump 1 is plate type heat exchanger, is provided with water circulation guiding gutter in its cavity, and air draft heat dump 1 can be used as the panel of smoke exhaust ventilator, enclosure, also can be placed in casing or in air channel.
Add outdoor heat exchanger 37 in Fig. 6, it adopts the heat exchanger of the forms such as direct-expansion type structure coil pipe, ensures that cold-producing medium evaporates and condensation wherein, and heat exchanger copper pipe and aluminum fin-stock make.Draining heat dump 2 is connected directly between in refrigeration system, and with freezing and refrigeration device 34.When water receiver 3 does not need energy heats, or when needing energy heats, system conditions is as follows:
When water receiver 3 does not need energy heats, if room air conditioner 4 send cold wind summer, air draft heat dump 1, draining heat dump 2 do not work, and the heat energy in room is discharged into outdoor by outdoor heat exchanger 37; If room air conditioner 4 send hot blast winter, when having enough used heat to utilize, outdoor heat exchanger 37 does not work, used heat is discharged to indoor by room air conditioner 4, and when not having enough used heat to utilize, outdoor heat exchanger 37 converts evaporimeter to, the heat of absorption chamber outer air, supplements not enough part; Transition season, when room does not need air-conditioning, system stalls.
When water receiver 3 needs energy heats, if room air conditioner 4 send cold wind summer, a used heat part is used for the heating of water receiver 3, a part is discharged into outdoor by outdoor heat exchanger 37, when not having enough used heat to utilize, outdoor heat exchanger 37 converts evaporimeter to, the heat of absorption chamber outer air, also need before outdoor heat exchanger 37, add an expansion throttling device, this extreme case was difficult to occur in summer; If room air conditioner 4 send hot blast winter, a used heat part is used for the heating of water receiver 3, and a part is discharged to indoor by room air conditioner 4, when not having enough used heat to utilize, outdoor heat exchanger 37 converts evaporimeter to, the heat of absorption chamber outer air, supplements not enough part; Transition season, room air conditioner 4, outdoor heat exchanger 37 do not work, and used heat is used for the heating of water receiver 3, when used heat is inadequate, priming chamber external heat exchanger 37, refrigeration system work.
When there is no used heat winter, room air conditioner 4 needs to send hot blast, water receiver 3 needs to heat (or not heating), open magnetic valve 40, close electric control valve 39, outdoor heat exchanger 37 becomes evaporimeter, the heat energy of absorption chamber outer air, refrigerant circulating process is such: compressor 17 → oil eliminator 18 → electric control valve 9 → water receiver 3 → valve 22/ electric control valve 29 → room air conditioner 4 → expansion throttling device 30 → liquid-sighting glass 25 → device for drying and filtering 24 → reservoir 23 → outdoor heat exchanger 37 → magnetic valve 40 → gas-liquid separator 16 → compressor 17.When the harm of not freezing winter, also can cancel magnetic valve 40,41, open smoke exhaust ventilator, enclosure blower fan, utilize the heat energy of air draft heat dump 1 absorption chamber outer air.
In Fig. 7, heat-energy recovering apparatus is as the end of air-conditioning system, is connected on three-pipe heating reclaiming type multiple heat pump air conditioner unit.In figure, air draft heat dump 1, draining heat dump 2, freezing and refrigeration device 34 are directly connected across on low pressure gas pipe 44, high pressure (or middle pressure) liquid pipe 46; Water receiver 3 is connected across on high-pressure air pipe 45, high pressure (or middle pressure) liquid pipe 46; Room air conditioner 4 is connected across on low pressure gas pipe 44, high-pressure air pipe 45, high pressure (or middle pressure) liquid pipe 46, and magnetic valve 42,43 controls room air conditioner 4 and freezes or the conversion of heating mode; It reclaims air-conditioner set with Heat Pump, this unit is made up of wind pushing box 47, air exhaust box 48, it can reclaim the cold in indoor exhaust wind and heat while sending new wind to indoor, and evaporimeter 54 and condenser 61 are connected across on three control systems, evaporimeter 54 cools new wind summer, conversion in winter turns to condenser and heats new wind, and condenser 61 heats indoor exhaust wind summer, absorbs the cold in air draft, be converted into evaporator cools indoor exhaust wind winter, absorb the heat in air draft.In said system, some equipment is in refrigeration, and the equipment simultaneously had is heating, and the used heat of discharge is recycled utilization.
In Fig. 8, air draft heat dump 1, draining heat dump 2 are connected across on low pressure gas pipe 44, high pressure (or middle pressure) liquid pipe 46 indirectly by Intermediate Heat Exchanger 36.
In Fig. 7, Fig. 8, heat-energy recovering apparatus is as the end of air-conditioning system, be connected on three-pipe heating reclaiming type multiple heat pump type air conditioning system, it also can be connected on two control recovery type heat multiple heat pump type air conditioning systems, or be connected on water loop heat pump air conditioning system, or be connected to other and have on the air-conditioning refrigeration system of heat-recovering function.
A refrigerant circulation pump 66 is added in Fig. 9; when waste gas, wastewater temperature are too high; compressor 17 is shut down, valve-off 67, starts refrigerant circulation pump 66; low temperature liquid cold-producing medium is transported to heat absorption in air draft heat dump 1, draining heat dump 2 and heats up; cool through water receiver 3, be back to reservoir 23, then enter into refrigerant circulation pump 66; complete the cyclic process of an energy recovery, valve 67 can change magnetic valve into.
Figure 10 is a kind of heat-energy recovering apparatus system diagram with two-stage system cooling system, it has one-level, secondary two overlaps refrigeration system, form two-stage heat transmission, both are connected by Intermediate Heat Exchanger 68, its condenser as one-level refrigeration system, the evaporimeter of two-stage system cooling system.Heat energy passes through two-stage hoisting, water temperature in water receiver 3 can rise to more than 55 DEG C, more than 15 DEG C are improved than the water temperature of one-level refrigeration system, Intermediate Heat Exchanger 68 can adopt the heat exchanger of helix tube type, shell-tube type, bushing type, the version such as board-like, its exchange media is cold-producing medium-cold-producing medium, or cold-producing medium-water-cold-producing medium.
Figure 11 is the heat-energy recovering apparatus system diagram with heat pump, which increase four-way change-over valve 71,72, turning to by both, realize room air conditioner 4, outdoor heat exchanger 37 heats or the conversion of refrigeration mode, circulation shown in figure is kind of refrigeration cycle, room air conditioner 4 is in refrigeration, and outdoor heat exchanger 37 is heating.No matter which kind of mode of operation heat pump is, air draft heat dump 1, draining heat dump 2 are refrigeration mode all the time, and water receiver 3 is heating mode all the time.Two compressors, 17, two room air conditioner 4 parallel operations are had in figure, when power system capacity is large, when having multiple stage room air conditioner 4, can establish two and above compressor 17, when there being multiple compressors 17 parallel running in system, compressor 17 all adopts constant volume compressor, or all adopt variable conpacitance compressor, or adopt the combination of variable conpacitance compressor and constant volume compressor, combinations thereof mode can realize varying capacity and run, and reaches energy-conservation object.Electric control valve 10 can change expansion throttling device into, cancels expansion throttling device 30.
In Figure 12, magnetic valve 73,74,75,76 instead of the four-way change-over valve 72 in Figure 11.When magnetic valve 73,74 is opened, when magnetic valve 75,76 cuts out, what system was carried out is kind of refrigeration cycle; When magnetic valve 73,74 cuts out, when magnetic valve 75,76 is opened, what system was carried out is heat circulation.
Above-mentioned heat pump also can replace magnetic valve 73,74,75,76 with check valve, realizes the conversion of refrigeration and heating mode.
Figure 13 is a kind of heat-energy recovering apparatus with wind-wind-heat interchanger, it is a heat pump, with airduct heat exchanger 82, it is made up of metal bellows, the air of different temperatures within it outflows and out-of-dately carries out heat exchange, the new wind in the outdoor that temperature is lower is heated by high-temp waste gas wherein, and reclaim the heat energy in waste gas, system conditions is as follows:
In summer, when water receiver 3 needs heating, heat is from the heat of high-temp waste gas, room air, outdoor air, freezing and refrigeration device 34.When there being high-temp waste gas, outdoor air is heated by high-temp waste gas in airduct heat exchanger 82, through hot-blast valve 83, exhaust blower 38, again with outdoor heat converter 37 heat exchange, now, outdoor heat converter 37 is the heat of evaporimeter, absorption chamber outer air, through kind of refrigeration cycle, heat is delivered to water receiver 3; When there is no high-temp waste gas, if use room air conditioner 4, then open new air-valve 78, air returning valve 77, in absorption chamber or the heat of outdoor air.If do not use room air conditioner 4, then open new air-valve 84, the heat of outdoor heat converter 37 absorption chamber outer air.Freezing and refrigeration device 34 also can provide heat for water receiver 3.
In summer, when water receiver 3 does not need heating, the heat of freezing and refrigeration device 34 and room air is discharged to outdoor by outdoor heat converter 37.
In the winter time, when water receiver 3 needs heating, heat is from the heat of high-temp waste gas, room air, outdoor air, freezing and refrigeration device 34.When there being high-temp waste gas, outdoor air is heated by high-temp waste gas in airduct heat exchanger 82, through hot-blast valve 83, exhaust blower 38, again with outdoor heat converter 37 heat exchange, now, outdoor heat converter 37 is the heat of evaporimeter, absorption chamber outer air, through kind of refrigeration cycle, heat is delivered to water receiver 3, if now room air conditioner 4 send hot blast to room, when the heat of high-temp waste gas is inadequate, new air-valve 84 is opened, the heat in outdoor heat converter 37 simultaneously stability high-temp waste gas and outdoor air; When there is no high-temp waste gas, if use room air conditioner 4, then open new air-valve 78,84, air returning valve 77, air inlet valve 85, the heat of outdoor heat converter 37 absorption chamber inner air and outer air.If do not use room air conditioner 4, then open new air-valve 84, the heat of outdoor heat converter 37 absorption chamber outer air.Freezing and refrigeration device 34 also can provide heat for water receiver 3.
In the winter time, when water receiver 3 does not need heating, outdoor heat converter 37 absorb high-temp waste gas, outdoor air heat for air-conditioning, or after outdoor air is heated by high-temp waste gas in airduct heat exchanger 82, room is sent into, the heat of freezing and refrigeration device 34 or for air-conditioning or be discharged to outdoor by hot-blast valve 79, pressure fan 15.
At transition season, when water receiver 3 needs heating, heat is from the heat of high-temp waste gas, room air, outdoor air, freezing and refrigeration device 34.When there being high-temp waste gas, outdoor air is heated by high-temp waste gas in airduct heat exchanger 82, through hot-blast valve 83, exhaust blower 38, again with outdoor heat converter 37 heat exchange, now, outdoor heat converter 37 is the heat of evaporimeter, absorption chamber outer air, through kind of refrigeration cycle, heat is delivered to water receiver 3; When there is no high-temp waste gas, then open new air-valve 84, the heat of outdoor heat converter 37 absorption chamber outer air.Freezing and refrigeration device 34 also can provide heat for water receiver 3.
At transition season, when water receiver 3 does not need heating, equipment quits work.
In above-mentioned figure, various air-valve is electric air volume adjusting valve, by automatic control system, controls to open and close and aperture.
Figure 14 apoplexy-wind-heat interchanger is heat pipe 90, and outdoor new wind and high-temp waste gas carry out heat exchange by heat pipe 90, and reclaim the heat energy in waste gas, system conditions is with Figure 13 shown device.In figure, magnetic valve 74,75 instead of check valve 87,88.
Figure 15 is a kind of three-pipe heating reclaiming type multiple heat pump type air conditioning system with solar energy, and it is with air draft heat dump 1, water receiver 3, room air conditioner 4, solar heat absorber 92, baker 95 etc.Solar heat absorber 92 with evaporimeter 93, cold-producing medium wherein directly evaporation absorb solar energy, evaporimeter 93 is calandria, the version such as board-like, and solar heat absorber 92 can make box, flat, electron tubes type.Baker 95 can be clothes drying machine, hand drier, and it is the heat energy utilizing high temperature refrigerant.
With air draft heat dump 1, room air conditioner 4, solar heat absorber 92, flooring radiation air conditioning system etc. in Figure 16.In flooring radiation air conditioning system, water receiver 3 supplies cold water, heating in winter water, by water circulating pump 99, flooring radiation air-conditioning coil pipe 100, to room cooling in summer, heating in winter summer.
Figure 17 is a kind of heat-energy recovering apparatus with solar energy and refrigeration system, solar water heater 101 provides solar water, be stored in boiler 103, draining heat dump 2 absorbs the heat of solar water in boiler 103, air draft heat dump 1 absorbs the heat of high-temp waste gas, to water receiver 3, room air conditioner 4 heat supply.Solar water heater 101 can adopt flat, electron tubes type, heat pipe-type etc., room air conditioner 4 cooling in summer, heating in winter.
In Figure 18, boiler 103 instead of the water receiver 3 in Figure 17, and high temperature refrigerant is by water condenser 105 heating tap water, and solar water heater 101 also can heating tap water simultaneously, and water circulating pump 106 provides hot water to hot water user 107.
Outdoor evaporator 109 is provided with in Figure 19, it can the heat of absorption chamber outer air, and in heat hot water tank 103, the heat energy of running water is from outdoor air, high-temp waste gas, solar energy, and this system is without room air conditioner 4, it is the refrigeration system of a Dan Leng, only for providing hot water.
In Figure 20, when solar energy is sufficient, refrigeration system stops work, electric control valve 110, magnetic valve 112,113 are opened, other valve closing, water circulating pump 102,106 starts, solar water heater 101 is utilized to produce hot water, or refrigeration system also starts simultaneously, air draft heat dump 1, outdoor evaporator 109 work, electric control valve 110,111, magnetic valve 112,113,114 opens, other valve closing, water circulating pump 102,106 starts, and utilizes water receiver 3 and solar water heater 101 to produce hot water, Fast Heating simultaneously; When solar energy is inadequate, start refrigeration system, air draft heat dump 1, draining heat dump 2, outdoor evaporator 109 work, electric control valve 110, magnetic valve 115,116,117 are opened, other valve closing, water circulating pump 102,106 starts, and utilizes water receiver 3 and solar water heater 101 to produce hot water; When not having solar energy, such as night or cloudy day, start refrigeration system, air draft heat dump 1, outdoor evaporator 109 work, and magnetic valve 115,116,117 is opened, and other valve closing, water circulating pump 10 starts, and utilizes water receiver 3 to produce hot water.
In Figure 21, solar heat absorber 92 instead of solar water heater 101, starts refrigeration system, utilizes water condenser 105 to produce hot water.
Figure 22 is the heat-energy recovering apparatus with solar energy and heat pump, and it can provide hot water for hot water user 107, also can provide air conditioner cold and hot water for air-conditioned room, and water-refrigerant heat exchanger 122 provides air conditioner cold water summer, winter provides air conditioning hot.In figure, expansion throttling device 119,120,121 is electric expansion valve, and compressor 17 is screw compressor, and electric expansion valve 121 sprays cooling fluid in compressor 17 cavity.
With the board-like fan heater 129 of solar energy, solar vacuum tube type fan heater 130, solar heat tubular type fan heater 131 in Figure 23.With absorber plate in the board-like fan heater 129 of solar energy, it heats up after absorbing solar energy, heats the cold air entered wherein; Solar vacuum tube type fan heater 130 is made by glass-vacuum tube usually, and be vacuum between interior pipe and outer tube, outer tube is transparent, and interior pipe racks has heat absorbing coating, absorb solar energy, cold air from interior pipe by rear by solar energy heating; Solar heat tubular type fan heater 131 is with heat pipe, and its heat absorbing end is inserted in glass-vacuum tube, absorb solar energy, release end of heat is inserted in airduct, cold air by time heated by release end of heat.Like this, cold air directly can be delivered to air-conditioned room by after the heating of solar energy hot blast device, or after the cooled Systemic absorption of solar energy, through kind of refrigeration cycle, indirectly for user provides hot blast or hot water.In cooking process, fuel combustion needs the oxygen in air, and air themperature is higher, and fuel combustion must be more abundant, and the thermal efficiency is higher, and the new wind in the outdoor after heating is sent in kitchen range, for fuel combustion by kitchen range ajutage 137.In figure, the expansion throttling device 136 of refrigeration system is two-way expansion throttling device, it makes refrigeration system greatly simplify, in water receiver 135, outside refrigerant is through the heat exchanger of the forms such as spiral coil, high temperature liquid refrigerant is cooled to liquid refrigerant, and can store wherein, water receiver 135 can use as reservoir.
In Figure 24, solar vacuum tube type fan heater 130 provides hot blast for room, and air draft heat dump 1, draining heat dump 2, with two magnetic valves, can convert condenser both to from evaporimeter, utilizes useless cold wind and the unnecessary heat of useless cooled water discharge refrigeration system.
In sum, when air draft heat dump 1, draining heat dump 2, water receiver 3 are contained in uncooled systems, it is applicable to reclaiming high temperature waste hot.Air draft heat dump 1, draining heat dump 2 can directly or indirectly be connected on any air-conditioning refrigeration system that can connect, water receiver 3 can be connected to anyly to be had in the available refrigeration system of waste heat discharge, and the heat-energy recovering apparatus with refrigeration system is more suitable for reclaiming low-grade exhaust heat.Heat-energy recovering apparatus is varying capacity system normally, and along with the change of load and using function, automatic control system can fine adjustment, ensures that system high efficiency runs.
The above is only better implementing method of the present invention, not does any pro forma restriction to the present invention.Any simple modification done above implementing method according to technical spirit of the present invention, equivalent variations and modification, all belong to protection scope of the present invention.
Claims (10)
1. heat-energy recovering apparatus, it, primarily of the refrigeration system of air draft heat dump, draining heat dump, water receiver, room air conditioner, compressor, expansion throttling device, servicing unit, circulating line, cold-producing medium, power distribution control system composition, is characterized in that,
When air draft heat dump and draining heat dump are connected directly between in refrigeration system, when both are connected directly between in refrigeration system, they are as evaporimeter, rely on the evaporation endothermic of low temperature liquid cold-producing medium, absorb the used heat in high-temp waste gas, waste water, both are with refrigerant adjusting device, and parallel connection in systems in which; Establish one or more air draft heat dump and draining heat dump in refrigeration system, both are contained in kitchen or other has the available place of waste heat discharge; Water receiver is connected on the high-pressure refrigerant circulating line between expansion throttling device and exhaust outlet of compressor as condenser, rely on high temperature liquid refrigerant heating tap water, water receiver adopts enclosed to have pressure vessel or open type non-pressure vessel, is provided with one or more water receiver in refrigeration systems; Room air conditioner is connected on the circulating line between expansion throttling valve and compressor as evaporimeter, the evaporation endothermic of low temperature liquid cold-producing medium is relied on summer to send cold wind to room, when winter, room air conditioner converted condenser to, high temperature liquid refrigerant is relied on to send hot blast to room, refrigeration system is with one or several room air conditioners, refrigeration system is varying capacity system, and heat-energy recovering apparatus varying capacity runs;
When air draft heat dump is connected in refrigeration systems by Intermediate Heat Exchanger indirectly with draining heat dump, they are with control valve, parallel connection in systems in which, with Intermediate Heat Exchanger, expander, water circulating pump is linked in sequence into the circulatory system, circulatory mediator absorbs the used heat in high-temp waste gas in air draft heat dump, the used heat in hot waste water is absorbed in draining heat dump, under the effect of water circulating pump, heat energy is transported in Intermediate Heat Exchanger, Intermediate Heat Exchanger is as the evaporimeter in refrigeration system, rely on the evaporation endothermic of low temperature liquid cold-producing medium, absorb the used heat of air draft heat dump and the conveying of draining heat dump, pass through kind of refrigeration cycle again, by heat delivery to water receiver, in room air conditioner, heating tap water, hot blast is sent to room, water circulating pump is variable frequency pump, one or more air draft heat dump and draining heat dump is established in refrigeration system, both are contained in kitchen or other has the available place of waste heat discharge, water receiver connects in refrigeration systems as condenser, relies on high temperature liquid refrigerant heating tap water, and water receiver adopts enclosed to have pressure vessel or open type non-pressure vessel, is provided with one or more water receiver in refrigeration systems, room air conditioner connects in refrigeration systems as evaporimeter, the evaporation endothermic of low temperature liquid cold-producing medium is relied on summer to send cold wind to room, when winter, room air conditioner converted condenser to, high temperature liquid refrigerant is relied on to send hot blast to room, refrigeration system is with one or several room air conditioners, refrigeration system is varying capacity system, and heat-energy recovering apparatus does varying capacity and runs.
2. heat-energy recovering apparatus according to claim 1, is characterized in that, refrigeration system, with outdoor heat exchanger, is connected on the circulating line between expansion throttling device and compressor, and its summer, winter converted evaporimeter to as condenser.
3. heat-energy recovering apparatus according to claim 1, it is characterized in that, air draft heat dump and draining heat dump, as the end of air-conditioning refrigeration system, are directly or indirectly connected on air-conditioning refrigeration system, and water receiver has been connected in the available refrigeration system of waste heat discharge.
4. heat-energy recovering apparatus according to claim 1, is characterized in that, refrigeration system with refrigerant circulation pump, when compressor quits work, cold-producing medium transporting heat energy under the effect of refrigerant circulation pump.
5. heat-energy recovering apparatus according to claim 1, is characterized in that, it has one-level, secondary two overlaps refrigeration system, by two-stage heat transmission, the tap water heating in water receiver is become high-temperature-hot-water.
6. heat-energy recovering apparatus according to claim 1, is characterized in that, refrigeration system is with freezing and refrigeration device, and it is connected on the low pressure refrigerant circulating line between expansion throttling device and compressor inlet as evaporimeter.
7. heat-energy recovering apparatus according to claim 1, is characterized in that, it is with wind-wind-heat interchanger, and for absorbing the heat energy in high-temp waste gas, wind-wind-heat interchanger adopts airduct heat exchanger.
8. heat-energy recovering apparatus according to claim 1, is characterized in that, refrigeration system is with solar heat absorber, it is connected on the low voltage refrigeration circulating line between expansion throttling device and compressor inlet as evaporimeter, it absorbs solar energy, by kind of refrigeration cycle, for user provides heat energy.
9. heat-energy recovering apparatus according to claim 2, is characterized in that, refrigeration system, with solar water heater, produces solar water, directly for user provides heat energy, or after being circulated by refrigeration system, indirectly for user provides heat energy.
10. heat-energy recovering apparatus according to claim 1, is characterized in that, refrigeration system, with solar energy hot blast device, produces solar energy hot blast, directly for user provides heat energy, or after being circulated by refrigeration system, indirectly for user provides heat energy.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310029112.5A CN103090485B (en) | 2011-06-25 | 2012-03-12 | Air conditioning system for restaurant |
| CN201210063400.8A CN102840717B (en) | 2011-06-25 | 2012-03-12 | Heat energy recovery device |
| PCT/CN2013/071906 WO2013135135A1 (en) | 2012-03-12 | 2013-02-26 | Air conditioning system for use in restaurant |
| PCT/CN2013/071908 WO2013135136A1 (en) | 2012-03-12 | 2013-02-26 | Kitchen heat-recycling air conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110173327.5 | 2011-06-25 | ||
| CN2011101733275 | 2011-06-25 | ||
| CN201110173327.5 | 2011-06-25 | ||
| CN201210063400.8A CN102840717B (en) | 2011-06-25 | 2012-03-12 | Heat energy recovery device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310029112.5A Division CN103090485B (en) | 2011-06-25 | 2012-03-12 | Air conditioning system for restaurant |
| CN201310184005XA Division CN103256771A (en) | 2011-06-25 | 2012-03-12 | Refrigerator with outdoor cold source |
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| Publication Number | Publication Date |
|---|---|
| CN102840717A CN102840717A (en) | 2012-12-26 |
| CN102840717B true CN102840717B (en) | 2015-04-08 |
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| CN2011103317518A Pending CN102840636A (en) | 2011-06-25 | 2011-10-28 | Heat energy recovery device |
| CN201310056898XA Pending CN103062858A (en) | 2011-06-25 | 2011-10-28 | Air-conditioning system for recovering kitchen heat energy |
| CN2012103074811A Withdrawn CN102840639A (en) | 2011-06-25 | 2011-10-28 | Air-conditioning system for canteen |
| CN201310184005XA Pending CN103256771A (en) | 2011-06-25 | 2012-03-12 | Refrigerator with outdoor cold source |
| CN201210063400.8A Active CN102840717B (en) | 2011-06-25 | 2012-03-12 | Heat energy recovery device |
| CN201310029112.5A Active CN103090485B (en) | 2011-06-25 | 2012-03-12 | Air conditioning system for restaurant |
| CN201610048030.9A Pending CN105605709A (en) | 2011-06-25 | 2013-02-23 | Air conditioning system capable of recycling heat energy of kitchen |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103317518A Pending CN102840636A (en) | 2011-06-25 | 2011-10-28 | Heat energy recovery device |
| CN201310056898XA Pending CN103062858A (en) | 2011-06-25 | 2011-10-28 | Air-conditioning system for recovering kitchen heat energy |
| CN2012103074811A Withdrawn CN102840639A (en) | 2011-06-25 | 2011-10-28 | Air-conditioning system for canteen |
| CN201310184005XA Pending CN103256771A (en) | 2011-06-25 | 2012-03-12 | Refrigerator with outdoor cold source |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310029112.5A Active CN103090485B (en) | 2011-06-25 | 2012-03-12 | Air conditioning system for restaurant |
| CN201610048030.9A Pending CN105605709A (en) | 2011-06-25 | 2013-02-23 | Air conditioning system capable of recycling heat energy of kitchen |
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| WO (1) | WO2013000335A1 (en) |
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| JP4134630B2 (en) * | 2002-08-08 | 2008-08-20 | ダイキン工業株式会社 | Kitchen waste heat recovery system |
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| CN102840636A (en) * | 2011-06-25 | 2012-12-26 | 荣国华 | Heat energy recovery device |
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- 2011-10-28 CN CN201310056898XA patent/CN103062858A/en active Pending
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| CN103090485B (en) | 2015-07-22 |
| CN103090485A (en) | 2013-05-08 |
| CN102840639A (en) | 2012-12-26 |
| CN102840636A (en) | 2012-12-26 |
| CN105605709A (en) | 2016-05-25 |
| CN103256771A (en) | 2013-08-21 |
| CN103062858A (en) | 2013-04-24 |
| WO2013000335A1 (en) | 2013-01-03 |
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