CN101504163A - Warm air conditioner heating system - Google Patents
Warm air conditioner heating system Download PDFInfo
- Publication number
- CN101504163A CN101504163A CNA2008100175072A CN200810017507A CN101504163A CN 101504163 A CN101504163 A CN 101504163A CN A2008100175072 A CNA2008100175072 A CN A2008100175072A CN 200810017507 A CN200810017507 A CN 200810017507A CN 101504163 A CN101504163 A CN 101504163A
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- heat
- heating system
- air conditioner
- warm air
- heat exchanger
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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
- 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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention provides a warm air air-conditioning heating system, which comprises a tube bank plate heat exchanger and a multi-section volume heat exchanger, a combustion chamber connected with the multi-section volume heat exchanger and a solar photovoltaic pump or hot water pump connected with the tube bank plate heat exchanger, wherein the solar photovoltaic pump is connected with a solar heat absorber; the hot water pump is connected with hot water in an underground well; the tube bank plate heat exchanger and the multi-section volume heat exchanger are externally connected with a frequency conversion electric air compression fan respectively; the frequency conversion electric air compression fans are connected with a power supply; and the combustion chamber is also connected with a fuel supply. The heating system can crosslink multiple kinds of energy to supply heat for users, and has good heating effect, high heat exchange rate, low flue gas pollution, and great conservation of the heating cost.
Description
Technical field
The present invention relates to a kind of heating system, be specifically related to a kind of warm air conditioner heating system.
Background technology
Current domestic and international big or small heating system majority still adopts tradition fire coal, gas fired-boiler aqueous medium heating system, need pressurization to force the aqueous medium cycle heat exchange, at the bottom of its thermal conductivity, heat transfer rate is slow, (be generally 50～80%) at the bottom of system's indirect thermal cycle efficieny, energy consumption is big, and easily dirt, easily freeze, easily boil, explosive, easy to leak, the life-span reduces, make the corresponding safety precaution increase of system architecture and become very complicated, integrated cost cost height.
Though the boiler design manufacturing technology is updated raising in recent years, boiler thermal output and security improve constantly, the radiator assembly is used the copper-aluminium structure radiating efficiency instead and is improved a lot, but its cost of equipment also along with significantly improving, still is difficult to significantly improve the indirect thermal cycle efficieny of whole aqueous medium heating system.
Also there is part to adopt electric heater both at home and abroad, electricity cold-warm type air-conditioning and central HVAC heating, though by adopting heat pump techniques, make its air-conditioning efficiency of cycle reach 85～90% quick heatings, the auto-control room temperature-operating, but be not widely adopted yet because of its power consumption expense big (same calorific value consumption its expense that converts is 3 times of natural gases, coal-fired 9 times, 20 times of straws).
Tradition is coal-fired, gas fired-boiler aqueous medium heating system efficiency of cycle basic reason low, that energy consumption is big comprises three links, the firstth, burning is abundant inadequately during the burner heating flame, fuel availability is not high, so energy consumption is high or waste also very big (power consumption is more than 3 times) with the electric energy heating; The secondth, the heat exchanger heat exchange efficiency in this heating system is low, therefore also causes the energy consumption height; The 3rd is that this heating heat-exchange medium is an aqueous medium; its thermal conductivity is low; heat transfer rate is slow; system's thermal cycle, heat exchange link are many; boiler heat energy and water heat exchange before this, general heat exchange efficiency be below 80%, and then by pipeline valve, fin; heat radiation, heat exchange efficiency is poor, and heat exchange efficiency is 50～70% usually.Therefore, the raising of the warm air conditioner heating system efficiency of cycle and minimizing energy consumption just should be done improvement from top two aspects.
Summary of the invention
The object of the present invention is to provide a kind of warm air conditioner heating system, it has solved the technical problem that the traditional water medium heating system efficiency of cycle is low in the background technology, energy consumption is big.
Technical solution of the present invention is:
A kind of warm air conditioner heating system; Comprise tube stack plate heat interchanger and multisection displacement heat exchanger; The combustion chamber that is connected with multisection displacement heat exchanger; The photovoltaic pump or the heat-exchanger pump that are connected with tube stack plate heat interchanger; Described photovoltaic pump is connected with solar heat absorber; Described heat-exchanger pump is connected with missile silo hot water; Described tube stack plate heat interchanger and multisection displacement heat exchanger all are circumscribed with variable-frequency electric action pneumatic blower fan; Described variable-frequency electric action pneumatic blower fan is connected to power supply; Described combustion chamber also is connected with fuel and supplies with
Its special character is:
Described tube stack plate heat interchanger comprises first housing 1, first air inlet 2, first gas outlet 3 and staggered pipe group 4, described first air inlet 2, first gas outlet 3 and staggered pipe group 4 are arranged in first housing 1, described first air inlet 2 and first gas outlet 3 are distributed in pipe and organize 4 two ends, described pipe group 4 is provided with a plurality of fins 5, have the gap between described a plurality of fin 5, described fin 5 is for having the fin of torsional angle;
Described multisection displacement heat exchanger comprises second housing 6, second air inlet 7, second gas outlet 8 and Heat Room 9, the bottom of described Heat Room 9 is made of heating surface 10, be provided with siphon pipe 11 in the described Heat Room 9, described Heat Room 9 tops are provided with waste gas passing away 12, described Heat Room 9 is divided into multistage, is interspersed between the siphon pipe 11 in the multistage Heat Room 9; Be interspersed between the siphon pipe 11 in every section Heat Room 9.
Above-mentioned combustion chamber comprises burner, described burner comprises cavity 13, inlet nozzle 14 and gaseous mixture spout 15, described inlet nozzle 14 and gaseous mixture spout 15 are positioned at the two ends of cavity 13, described inlet nozzle 14 is extended to form by the pipeline 16 that is connected with burner, described pipeline 16 by attaching nut 161 with connect mouth 162 and be connected, the described mouth 162 that connects is provided with nozzle bore 1621 and nozzle injection suction hole 1622, described nozzle bore 1621 is connected with inlet nozzle 14; Described cavity 13 comprises induction chamber 17 and mixing chamber 18 two parts, and described induction chamber 17 is provided with opening 19, and described mixing chamber 18 comprises changeover portion 20, first contraction section 21, diffuser 22 and second contraction section 23.
Above-mentioned gaseous mixture spout 15 comprises a plurality of fumaroles 28 that cross and distribute, and the extended line of described fumarole 28 center lines is compiled in a bit.
Above-mentioned fin 5 be shaped as serpentine, described neighbouring pipe group 4 and fin are staggered, and have the gap between them, and constitute that two S shape is spiral turns round to passage.
Be provided with cavity 24 between the above-mentioned multistage Heat Room 9, the end face of this cavity 24 and bottom surface constitute the heating surface 10 of buffering hot-fluid.
The said first shell 1 and second housing 6 include and comprise shell 25, inner casing 26 and be arranged at heat-insulation layer 27 between shell 25, the inner casing 26.
Above-mentioned heat-insulation layer 27 is made of multilayer silicate composite heat-insulating coating and polyurethane integral foam layer.
Also comprise temperature sensor and temperature variable frequency adjustment display, described temperature sensor is connected with temperature variable frequency adjustment display, described temperature variable frequency adjustment display is connected with the electronic blower fan of calming the anger of frequency conversion, the real-time temperature that described temperature sensor senses user uses, described temperature variable frequency adjustment display is controlled the electronic blower fan of calming the anger of frequency conversion immediately according to real-time temperature and is realized the automatic or manual temperature control.
Above-mentioned fuel supply company is connected to solenoid electric valve and fuel losses alarm.
The invention has the advantages that:
1) efficiency of cycle height.The present invention replaces traditional aqueous medium with air dielectric, directly enters heat energy air heat exchanger heat exchange circulation, and the efficiency of cycle can bring up to 90～95%.
2) combustion chambers burn is abundant.The burner of architecture advances can make combustion gas and air repeatedly mix and repeatedly collision mutually, follows and repeatedly mixes, and makes sufficient combustion, flame stabilization, and flue gas CO equal size is low.
3) energy-conservation.Employing and solar energy, beneath water-cooled heat energy and multiple combustion chamber are crosslinked, and unique tube stack plate heat interchanger or multisection displacement heat exchanger heat exchange are abundant, the heat exchange efficiency height, and thermal losses is minimum, energy-conservation.
4) atmosphere temperature rising fast, be evenly distributed.Adopt energy-efficient, pressure, compressor force the suction room air directly to enter circulation heating, the heat exchange that heat exchanger carries out system in the big flow of low noise, improved the efficiency of cycle greatly, and can regulate air supply direction, position, made the room air quick heating, be evenly distributed.
5) safe in utilization.Directly add hot-air but not traditional add the hot aqueous medium, need not antiscale, antifreezely, anti-boil, explosion-proof, safe in utilization, reliable.
6) broken through traditional fire coal, gas fired-boiler aqueous medium heating system indirect thermal cycle efficieny low (being generally 50～80%), the technical bottleneck that energy consumption is big, and solved the many drawbacks that exist.
Description of drawings
Fig. 1 is a principle of the invention block diagram.
Fig. 2 is a combustion-chamber burner structural representation of the present invention.
Fig. 3 is a tube stack plate heat interchanger structural representation of the present invention.
Fig. 4 is a multisection displacement heat exchanger structural representation of the present invention.
Drawing reference numeral explanation: 1-the first housing; 2-the first air inlet; 3-the first gas outlet; 4-pipe group; 5-fin; 6-the second housing; 7-the second air inlet; 8-the second gas outlet; 9-Heat Room; 10-heating surface; 11-siphon pipe; 12-waste gas passing away; 13-cavity; 14-inlet nozzle; 15-gaseous mixture spout; 16-pipeline; 17-induction chamber; 18-mixing chamber; 19-opening; 20-changeover portion; 21-the first contraction section; 22-diffuser; 23-the second contraction section; 24-cavity; 25-shell; 26-inner casing; 27-heat-insulation layer; 28-fumarole; 161-attaching nut; 162-connect mouth; 1621-nozzle bore; 1622-nozzle injection suction hole.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of warm air conditioner heating system, comprise tube stack plate heat interchanger and multisection displacement heat exchanger, the combustion chamber that is connected with multisection displacement heat exchanger, the photovoltaic pump or the heat-exchanger pump that are connected with tube stack plate heat interchanger, the photovoltaic pump is connected with solar heat absorber, heat-exchanger pump is connected with missile silo hot water, tube stack plate heat interchanger and multisection displacement heat exchanger all are circumscribed with the electronic blower fan of calming the anger of frequency conversion, the electronic blower fan of calming the anger of frequency conversion is connected to power supply, the combustion chamber also is connected with fuel and supplies with
Tube stack plate heat interchanger comprises first housing 1, first air inlet 2, first gas outlet 3 and staggered pipe group 4, first air inlet 2, first gas outlet 3 and staggered pipe group 4 are arranged in first housing 1, first air inlet 2 and first gas outlet 3 are distributed in pipe and organize 4 two ends, pipe group 4 is provided with a plurality of fins 5, have the gap between a plurality of fins 5, fin 5 is for having the fin of torsional angle;
Multisection displacement heat exchanger comprises second housing 6, second air inlet 7, second gas outlet 8 and Heat Room 9, the bottom of Heat Room 9 is made of heating surface 10, be provided with siphon pipe 11 in the described Heat Room 9, described Heat Room 9 tops are provided with waste gas passing away 12, described Heat Room 9 is divided into multistage, is interspersed between the siphon pipe 11 in the multistage Heat Room 9; Be interspersed between the siphon pipe 11 in every section Heat Room 9;
The combustion chamber comprises burner, burner comprises cavity 13, inlet nozzle 14 and gaseous mixture spout 15, inlet nozzle 14 and gaseous mixture spout 15 are positioned at the two ends of cavity 13, inlet nozzle 14 is extended to form by the pipeline 16 that is connected with burner, pipeline 16 by attaching nut 161 with connect mouth 162 and be connected, connect mouth 162 nozzle bore 1621 and nozzle injection suction hole 1622 be set, nozzle bore 1621 is connected with inlet nozzle 14; Cavity 13 comprises induction chamber 17 and mixing chamber 18 two parts, induction chamber 17 is provided with opening 19, mixing chamber 18 comprises changeover portion 20, first contraction section 21, the diffuser 22 and second contraction section 23, the changeover portion 20 of mixing chamber 18, first contraction section 21, the diffuser 22 and second contraction section 23 ooze by cone Wen tubular structure realization transition and close, shrink, diffusion and contraction again, gaseous mixture spout 15 comprises a plurality of fumaroles 28 that cross and distribute, the extended line of fumarole 28 center lines is compiled in a bit, fin 5 be shaped as serpentine, described neighbouring pipe group 4 and fin are staggered, there is the gap between them, and constitute that two S shape is spiral turns round to passage, be provided with cavity 24 between the multistage Heat Room 9, the end face of this cavity 24 and bottom surface constitute the heating surface 10 of buffering hot-fluid, first housing 1 and second housing 6 include and comprise shell 25, inner casing 26 and be arranged at shell 25, heat-insulation layer 27 between the inner casing 26, heat-insulation layer 27 is made of multilayer silicate composite heat-insulating coating and polyurethane integral foam layer;
Also comprise temperature sensor and temperature variable frequency adjustment display, temperature sensor is connected with temperature variable frequency adjustment display, temperature variable frequency adjustment display is connected with the electronic blower fan of calming the anger of frequency conversion, the real-time temperature that temperature sensor senses user uses, temperature variable frequency adjustment display is controlled the electronic blower fan of calming the anger of frequency conversion immediately according to real-time temperature and is realized the automatic or manual temperature control.
The invention provides a kind of combustion chamber that utilizes provides thermal source and solar energy or geothermal water that the warm air conditioner heating system of the crosslinked use of thermal source is provided.
When adopting the combustion chamber that thermal source is provided, fuel supplies to the combustion chamber under the effect of said burner and the topology layout of sets of burners unique design, fuel and air meet at together through repeatedly fully mixing, spraying, and fully mix with air once more, repeatedly collide, have repeatedly and fully mix with air.Mechanism be combustible as: natural gas is transported to nozzle bore 1621 by pipeline 16 and sprays, suck the part air by the staggered nozzle injection suction hole 1622 of two circles, be transported to inlet nozzle 14 again, be ejected into induction chamber 17, form negative pressure in the induction chamber 17 again, the more opening 19 by induction chamber 17 of outside air enters induction chamber 17 once more, combustible and outside air are realized preliminary the mixing, enter mixing chamber 18 again, changeover portion 20 through mixing chamber 18, first contraction section 21, the diffuser 22 and second contraction section 23 reach combustible and outside air transition oozed and close, shrink, diffusion and contraction again, further combustible and outside air are fully mixed, and keep certain kinetic energy, spray by gaseous mixture spout 15 through a plurality of fumaroles 28 that distribute that cross at last, the realization mutual collision together that crosses, once more combustible and outside air are fully mixed, a plurality of burners of arranging by certain angle (60 degree for good), realizing crossing together the combustion gas of collision mutually separately, air Mixture crosses together again after spraying mutually, producing more, large level collides mutually, its combustion gas more fully mixes with air, guarantee under big thermic load situation sufficient combustion, flame stabilization, the fume environment protection discharging; Burning back flame heat heating surface 10, flame enters the whole multisection displacement heat exchanger Heat Room 9 of siphon pipe 11 heating, the electronic blower fan of calming the anger of frequency conversion blasts Heat Room 9 heat exchange with air by second air inlet 7, hot-air is discharged by second gas outlet 8 after the heat exchange, use for the user, the waste gas that flame produces is discharged by waste gas passing away 12.
Adopt solar energy or geothermal water that thermal source is provided, thermal source enters the pipe group 4 of tube stack plate heat interchanger, the electronic blower fan of calming the anger of frequency conversion is blasted air by first air inlet 2, move along spiral the turning round of two S shapes that adjacent staggered pipe group 4 set staggered a plurality of fins 5 constitute to passage, prolonged air and pipe greatly and organized for 4 exchange heat times, therefore the operation heat-exchange time of air in tube stack plate heat interchanger is long, discharge by first gas outlet 3 again after the heat exchange fully, for the user provides high efficiency, high energy-conservation heating installation.
Multisection displacement heat exchanger and tube stack plate heat interchanger have all been done the insulation measure on housing, heat-insulation layer 27 is made of multilayer silicate composite heat-insulating coating and polyurethane integral foam layer, in the process of whole heat exchange, reduce thermal losses like this, improved the heat energy utilization rate.
Claims (10)
1. warm air conditioner heating system, comprise tube stack plate heat interchanger and multisection displacement heat exchanger, the combustion chamber that is connected with multisection displacement heat exchanger, the photovoltaic pump or the heat-exchanger pump that are connected with tube stack plate heat interchanger, described photovoltaic pump is connected with solar heat absorber, described heat-exchanger pump is connected with missile silo hot water, described tube stack plate heat interchanger and multisection displacement heat exchanger all are circumscribed with the electronic blower fan of calming the anger of frequency conversion, the electronic blower fan of calming the anger of described frequency conversion is connected to power supply, described combustion chamber also is connected with fuel and supplies with, it is characterized in that: described tube stack plate heat interchanger comprises first housing (1), first air inlet (2), first gas outlet (3) and staggered pipe group (4), described first air inlet (2), first gas outlet (3) and staggered pipe group (4) are arranged in first housing (1), described first air inlet (2) and first gas outlet (3) are distributed in pipe group (4) two ends, described pipe group (4) is provided with a plurality of fins (5), have the gap between described a plurality of fin (5), described fin (5) is for having the fin of torsional angle; Described multisection displacement heat exchanger comprises second housing (6), second air inlet (7), second gas outlet (8) and Heat Room (9), the bottom of described Heat Room (9) is made of heating surface (10), be provided with siphon pipe (11) in the described Heat Room (9), described Heat Room (9) top is provided with waste gas passing away (12), described Heat Room (9) is divided into multistage, is interspersed between the siphon pipe (11) in the multistage Heat Room (9); Be interspersed between the siphon pipe (11) in every section Heat Room (9).
2. warm air conditioner heating system according to claim 1, it is characterized in that: described combustion chamber comprises burner, described burner comprises cavity (13), inlet nozzle (14) and gaseous mixture spout (15), described inlet nozzle (14) and gaseous mixture spout (15) are positioned at the two ends of cavity (13), described inlet nozzle (14) is extended to form by the pipeline that is connected with burner (16), described pipeline (16) by attaching nut (161) with connect mouth (162) and be connected, the described mouth (162) that connects is provided with nozzle bore (1621) and nozzle injection suction hole (1622), and described nozzle bore (1621) is connected with inlet nozzle (14); Described cavity (13) comprises induction chamber (17) and mixing chamber (18) two parts, and described induction chamber (17) is provided with opening (19), and described mixing chamber (18) comprises changeover portion (20), first contraction section (21), diffuser (22) and second contraction section (23).
3. warm air conditioner heating system according to claim 2 is characterized in that: the changeover portion (20) of described mixing chamber (18), first contraction section (21), diffuser (22) and second contraction section (23) by cone Wen tubular structure realize transition ooze close, contraction, diffusion and shrink again.
4. warm air conditioner heating system according to claim 3 is characterized in that: described gaseous mixture spout (15) comprises a plurality of fumaroles (28) that cross and distribute, and the extended line of described fumarole (28) center line is compiled in a bit.
5. warm air conditioner heating system according to claim 1, it is characterized in that: described fin (5) be shaped as serpentine, described neighbouring pipe group (4) and fin (5) are staggered, and have the gap between them, and constitute that two S shape is spiral turns round to passage.
6. warm air conditioner heating system according to claim 1 is characterized in that: be provided with cavity (24) between the described multistage Heat Room (9), end face of this cavity (24) and bottom surface constitute the heating surface (10) of buffering hot-fluid.
7. according to the arbitrary described warm air conditioner heating system of claim 1～6, it is characterized in that: described first housing (1) and second housing (6) include shell (25), inner casing (26) and are arranged at heat-insulation layer (27) between shell (25), the inner casing (26).
8. warm air conditioner heating system according to claim 7 is characterized in that: described heat-insulation layer (27) is made of multilayer silicate composite heat-insulating coating and polyurethane integral foam layer.
9. warm air conditioner heating system according to claim 8, it is characterized in that: also comprise temperature sensor and temperature variable frequency adjustment display, described temperature sensor is connected with temperature variable frequency adjustment display, described temperature variable frequency adjustment display is connected with the electronic blower fan of calming the anger of frequency conversion, the real-time temperature that described temperature sensor senses user uses, described temperature variable frequency adjustment display is controlled the electronic blower fan of calming the anger of frequency conversion immediately according to real-time temperature and is realized the automatic or manual temperature control.
10. warm air conditioner heating system according to claim 9 is characterized in that: described fuel supply company is connected to solenoid electric valve and fuel losses alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100175072A CN101504163A (en) | 2008-02-05 | 2008-02-05 | Warm air conditioner heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100175072A CN101504163A (en) | 2008-02-05 | 2008-02-05 | Warm air conditioner heating system |
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| Publication Number | Publication Date |
|---|---|
| CN101504163A true CN101504163A (en) | 2009-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100175072A Pending CN101504163A (en) | 2008-02-05 | 2008-02-05 | Warm air conditioner heating system |
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| CN (1) | CN101504163A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210689A (en) * | 2018-09-12 | 2019-01-15 | 珠海格力电器股份有限公司 | A kind of apparatus of air conditioning and its control method |
| CN111947486A (en) * | 2019-05-17 | 2020-11-17 | 广东美的白色家电技术创新中心有限公司 | Heat exchanger and electrical equipment |
-
2008
- 2008-02-05 CN CNA2008100175072A patent/CN101504163A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210689A (en) * | 2018-09-12 | 2019-01-15 | 珠海格力电器股份有限公司 | A kind of apparatus of air conditioning and its control method |
| CN111947486A (en) * | 2019-05-17 | 2020-11-17 | 广东美的白色家电技术创新中心有限公司 | Heat exchanger and electrical equipment |
| CN111947486B (en) * | 2019-05-17 | 2021-10-15 | 广东美的白色家电技术创新中心有限公司 | Heat exchanger and electrical equipment |
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Application publication date: 20090812 |