CN102997382A - Air conditioning system and method for generating power by utilizing waste heat of air conditioning system - Google Patents
Air conditioning system and method for generating power by utilizing waste heat of air conditioning system Download PDFInfo
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- CN102997382A CN102997382A CN2011102777482A CN201110277748A CN102997382A CN 102997382 A CN102997382 A CN 102997382A CN 2011102777482 A CN2011102777482 A CN 2011102777482A CN 201110277748 A CN201110277748 A CN 201110277748A CN 102997382 A CN102997382 A CN 102997382A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000002918 waste heat Substances 0.000 title claims abstract description 8
- 238000010248 power generation Methods 0.000 claims abstract description 65
- 230000000295 complement effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 14
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000007600 charging Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses an air conditioning system, which comprises a compressor and a condenser, wherein an exhaust port of the compressor is connected with an air inlet of the condenser through an exhaust pipe, one side of the condenser is provided with an exhaust fan, the exhaust pipe is provided with a temperature difference power generation module, the high-temperature end of the temperature difference power generation module is tightly attached to the outer wall of the exhaust pipe, and the low-temperature end of the temperature difference power generation module is provided with a heat dissipation device. The invention applies the thermoelectric generation to the air conditioning system, effectively utilizes the waste heat generated in the operation of the air conditioning system, realizes the reduction of standby zero energy consumption and the energy consumption of the whole system during the operation, and achieves the purposes of energy conservation and emission reduction. Meanwhile, the invention also discloses a method for generating power by utilizing the waste heat of the air conditioning system.
Description
Technical field
The present invention relates to use the air-conditioning system (such as domestic air-conditioning system, commercial air conditioning system, air source water heater etc.) of compressor, condenser, throttling arrangement and evaporimeter, and the method for utilizing the air-conditioning system waste-heat power generation.
Background technology
In the existing air-conditioning system, compressor becomes the gas of HTHP to discharge through blast pipe the gas compression of low-temp low-pressure during operation of air conditioner, because the delivery temperature of compressor and the temperature difference of environment temperature are larger, be about 40 ℃, need to dispel the heat through condenser, heat loss forms " used heat " in air, caused energy waste.
In addition, at present under the main trend of energy-conserving and environment-protective, the stand-by power consumption of household electrical appliance obtains paying attention to day by day, European Union's EUP instruction the is clear and definite standby of electrical equipment, the requirement of shutdown energy consumption, and the product coverage is household electrical appliance, family expenses IT product, consumer video and audio product, toy, leisure and sport category product.Domestic household electrical appliances production firm also begins to pay attention to the stand-by power consumption problem of household electrical appliances, and the high-grade type of outlet European Union all need possess the 1W idle function, this shows that stand-by power consumption has become one of heat pump performance index.Reduce stand-by power consumption and be the direction of effort of each production firm and the focus of competition.
Energy-saving and emission-reduction, the service efficiency that improves the energy are the common recognition in the at present whole world and the direction of effort.Air-conditioning system is the big power consumer, and the operation energy consumption that reduces air-conditioning system becomes the effort target of each production firm.
Summary of the invention
First purpose of the present invention is to provide a kind of air-conditioning system that the used heat of air-conditioning system can be changed into electric energy, to turn waste into wealth.
Second purpose of the present invention is to provide a kind of method of utilizing the air-conditioning system waste-heat power generation, to turn waste into wealth.
In order to realize first purpose of the present invention, the technical scheme that adopts is as follows: a kind of air-conditioning system, it comprises compressor and condenser, the exhaust outlet of compressor is connected with the air inlet of condenser through blast pipe, side at condenser is provided with exhaust blower, be provided with temperature-difference power generation module at described blast pipe, the temperature end of this temperature-difference power generation module is close on the outer wall of blast pipe, is provided with heat abstractor in the low-temperature end of this temperature-difference power generation module.
As the preferred embodiment of technique scheme, described blast pipe is used for installing the pipeline section section of described temperature-difference power generation module and the homonymy that described exhaust blower is positioned at described condenser.
As the preferred embodiment of technique scheme, be formed be used to the pipeline section section that described temperature-difference power generation module is installed at described blast pipe, the cross-sectional area of this pipeline section section is greater than the cross-sectional area of the blast pipe that links to each other with its two ends.
As the preferred embodiment of technique scheme, the cross section of described pipeline section section is circular, rectangle or regular polygon.
As the preferred embodiment of technique scheme, the surface profile of the surface profile of described pipeline section section and the temperature end of described temperature-difference power generation module is complementary.
As the preferred embodiment of technique scheme, the temperature end of described temperature-difference power generation module is set in the outside of described blast pipe.
As the preferred embodiment of technique scheme, between described temperature-difference power generation module and described blast pipe, be provided with heat-conducting medium.
As the preferred embodiment of technique scheme, between described temperature-difference power generation module and described heat abstractor, be provided with heat-conducting medium.
As the preferred embodiment of technique scheme, described heat abstractor is finned tube radiator or finned radiator, and this radiator is close to the outside of the low-temperature end of described temperature-difference power generation module.
As the preferred embodiment of technique scheme, also comprise battery, this battery is connected with the current output terminal of described temperature-difference power generation module.
Preferred embodiment as technique scheme, also comprise the civil power input circuit, main circuit and civil power/battery change-over circuit, when the air-conditioning system standby, civil power/battery change-over circuit is connected battery with main circuit, when the electric weight of air-conditioning system operation and battery during greater than setting value, civil power/battery change-over circuit is with battery, the civil power input circuit is connected with main circuit, when the electric weight of air-conditioning system operation and battery during less than setting value, civil power/battery change-over circuit is connected the civil power input circuit with main circuit, and with battery and main circuit disconnection, temperature-difference power generation module is charge in batteries.
In order to realize second purpose of the present invention, the technical scheme that adopts is as follows: a kind of method of utilizing the air-conditioning system waste-heat power generation, it comprises the steps: at the blast pipe of air-conditioning compressor temperature-difference power generation module to be installed, the temperature end of temperature-difference power generation module is close to the outer wall of blast pipe, at the low-temperature end installation of heat radiator of temperature-difference power generation module.
As the preferred embodiment of technique scheme, also comprise the step of the electric energy that uses the described temperature-difference power generation module generation of accumulators store.
As the preferred embodiment of technique scheme, when the air-conditioning system standby, by the main circuit power supply of battery to air-conditioning system; When the electric weight of air-conditioning system operation and battery during greater than setting value, by the main circuit power supply to air-conditioning system of civil power input circuit and battery; When the electric weight of air-conditioning system operation and battery during less than setting value, by the main circuit power supply of civil power input circuit to air-conditioning system, the used heat that produces during simultaneously air-conditioning system operation is charge in batteries by the electric energy that temperature-difference power generation module transforms.
Thermo-electric generation is that the contrary of semiconductor chilling plate used, and the two ends of cooling piece exist the cold and hot temperature difference to get final product generation current.The present invention is applied to air-conditioning system with thermo-electric generation, effectively utilizes the used heat of air-conditioning system generation in service.Compared with prior art, the present invention has the following advantages:
(1) with air-conditioning system generation in service used heat change into electric energy, turn waste into wealth;
(2) electric energy that converts to is by battery stores, in the time of can be for the air-conditioning system standby, so do not need civil power during the air-conditioning system standby, realized standby " zero " energy consumption;
(3) and, the electric energy that converts to can also compensate the energy consumption of air-conditioning system operation, realizes the decline of air-conditioning system operation complete machine energy consumption.
This shows that the present invention can effectively utilize the used heat that produces in the operation of air conditioner, reach the purpose of energy-saving and emission-reduction.
Description of drawings
Fig. 1 is the schematic diagram of the air-conditioning system of the embodiment of the invention;
Fig. 2 is the structural representation of the temperature-difference power generation module assembly of the embodiment of the invention;
Fig. 3 is the connection diagram of battery, civil power input circuit and air-conditioning system main circuit.
Description of reference numerals: the temperature end of 1-compressor, 2-condenser, 3-throttling arrangement, 4-evaporimeter, 5-temperature-difference power generation module assembly, 51-temperature-difference power generation module, 51a-temperature-difference power generation module, the low-temperature end of 51b-temperature-difference power generation module, 52-heat abstractor, 6-battery, 7-exhaust blower, 8-pressure fan, 9-air intake duct, 10-blast pipe, 10a-pipeline section section, 11-civil power input circuit, 12-civil power/battery change-over circuit, 13-main circuit.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated:
One of them embodiment of air-conditioning system of the present invention as shown in Figure 1, air-conditioning system mainly is made of compressor 1, condenser 2, throttling arrangement 3, evaporimeter 4 and temperature-difference power generation module assembly 5, side at condenser 2 is provided with exhaust blower 7, side at evaporimeter 4 is provided with pressure fan 8, and throttling arrangement 3 is capillary throttle device.The air entry of compressor 1 is connected through the gas outlet of air intake duct 9 with evaporimeter 4, and the exhaust outlet of compressor 1 is connected through the air inlet of blast pipe 10 with condenser 2.Blast pipe 10 is copper pipe in the present embodiment, is formed with for the 10a of pipeline section section that temperature-difference power generation module assembly 5 is installed at blast pipe 10, and the 10a of pipeline section section is directed to exhaust blower 7 one sides of condenser 2.
See Fig. 2, the cross-sectional area of the 10a of pipeline section section of temperature-difference power generation module assembly 5 be used for to be installed greater than the cross-sectional area of the blast pipe 10 that links to each other with its two ends, being conducive to 5 heat conduction of temperature-difference power generation module assembly, temperature-difference power generation module assembly 5 is installed on the 10a of this pipeline section section.Temperature-difference power generation module assembly 5 is comprised of temperature-difference power generation module 51 and heat abstractor 52, and temperature-difference power generation module 51 has temperature end 51a and low-temperature end 51b, exists the cold and hot temperature difference to get final product generation current at temperature end 51a and the low-temperature end 51b of temperature-difference power generation module 51.The temperature end 51a of temperature-difference power generation module 51 is set in the outside of the 10a of pipeline section section, and is close to the outer wall of the 10a of pipeline section section.Be provided with heat abstractor 52 at the low-temperature end 51b of temperature-difference power generation module 51, heat abstractor 52 is finned tubular radiator in the present embodiment, and this finned tubular radiator is sheathed on the outside of the low-temperature end 51b of temperature-difference power generation module 51.
During the air-conditioning system operation, compressor 1 becomes the gas of HTHP to discharge via blast pipe 10 gas compression of low-temp low-pressure, during through temperature-difference power generation module 51, the temperature end 51a that temperature-difference power generation module 51 is close to the 10a of pipeline section section absorbs heat and becomes high temperature side, 52 of heat abstractors dispel the heat under the help of exhaust blower 7 and become low temperature side, so that certain temperature difference is kept at temperature-difference power generation module 51 two ends.Between temperature-difference power generation module 51 and the blast pipe 10 and between temperature-difference power generation module 51 and heat abstractor 52, be equipped with heat-conducting medium and be easy to heat conduction.
Further referring to Fig. 1, the current output terminal of temperature-difference power generation module 51 is connected with battery 6.
As shown in Figure 3, air-conditioning system also comprises civil power input circuit 11, main circuit 13 and civil power/battery change-over circuit 12.When the air-conditioning system standby, civil power/battery change-over circuit 12 is connected battery 6 with main circuit 13, so the energy consumption of air-conditioning system standby is provided by battery 6, does not need civil power, realize standby " zero " energy consumption that air-conditioning system is used, reach the purpose of energy-saving and emission-reduction.When the electric weight of air-conditioning system operation and battery 6 during greater than setting value, civil power/battery change-over circuit 12 is connected battery 6, civil power input circuit 11 with main circuit 13, so air-conditioning system is used civil power work, battery 6 can compensate the part energy consumption needs of complete machine operation simultaneously, realizes the decline of air-conditioning system operation complete machine energy consumption.When the electric weight of air-conditioning system operation and battery 6 during less than setting value, civil power/battery change-over circuit 12 is connected battery 6 with main circuit 13, and civil power input circuit 11 is connected with main circuit 13, at this moment, the complete machine operation needs the civil power operation fully, and it is battery 6 chargings that the used heat that produces during simultaneously air-conditioning system operation changes into electric energy by temperature-difference power generation module.
This shows that air-conditioning system of the present invention has the following advantages:
(1) with air-conditioning system generation in service used heat change into electric energy, turn waste into wealth;
When the electric energy that (2) converts to can be for the air-conditioning system standby, do not need civil power, realized standby " zero " energy consumption;
(3) electric energy that converts to can also compensate the energy consumption of air-conditioning system operation, realizes the decline of air-conditioning system operation complete machine energy consumption.
Be specific embodiments of the invention only below, do not limit protection scope of the present invention with this; Any replacement and the improvement done on the basis of not violating the present invention's design all belong to protection scope of the present invention.
Claims (14)
1. air-conditioning system, it comprises compressor and condenser, the exhaust outlet of compressor is connected with the air inlet of condenser through blast pipe, side at condenser is provided with exhaust blower, it is characterized in that: be provided with temperature-difference power generation module at described blast pipe, the temperature end of this temperature-difference power generation module is close on the outer wall of blast pipe, is provided with heat abstractor in the low-temperature end of this temperature-difference power generation module.
2. air-conditioning system according to claim 1 is characterized in that: described blast pipe is used for installing the pipeline section section of described temperature-difference power generation module and the homonymy that described exhaust blower is positioned at described condenser.
3. air-conditioning system according to claim 1, it is characterized in that: be formed be used to the pipeline section section that described temperature-difference power generation module is installed at described blast pipe, the cross-sectional area of this pipeline section section is greater than the cross-sectional area of the blast pipe that links to each other with its two ends.
4. air-conditioning system according to claim 3 is characterized in that: the cross section of described pipeline section section is circular, rectangle or regular polygon.
5. air-conditioning system according to claim 3 is characterized in that: the surface profile of the surface profile of described pipeline section section and the temperature end of described temperature-difference power generation module is complementary.
6. air-conditioning system according to claim 5, it is characterized in that: the temperature end of described temperature-difference power generation module is set in the outside of described blast pipe.
7. air-conditioning system according to claim 1 is characterized in that: be provided with heat-conducting medium between described temperature-difference power generation module and described blast pipe.
8. air-conditioning system according to claim 1 is characterized in that: be provided with heat-conducting medium between described temperature-difference power generation module and described heat abstractor.
9. air-conditioning system according to claim 1, it is characterized in that: described heat abstractor is finned tube radiator or finned radiator, and this radiator is close to the outside of the low-temperature end of described temperature-difference power generation module.
10. according to claim 1 to 9 each described air-conditioning systems, it is characterized in that: also comprise battery, this battery is connected with the current output terminal of described temperature-difference power generation module.
11. air-conditioning system according to claim 10, it is characterized in that: also comprise the civil power input circuit, main circuit and civil power/battery change-over circuit, when the air-conditioning system standby, civil power/battery change-over circuit is connected battery with main circuit, when the electric weight of air-conditioning system operation and battery during greater than setting value, civil power/battery change-over circuit is with battery, the civil power input circuit is connected with main circuit, when the electric weight of air-conditioning system operation and battery during less than setting value, civil power/battery change-over circuit is connected the civil power input circuit with main circuit, and battery and main circuit are disconnected.
12. method of utilizing the air-conditioning system waste-heat power generation, it is characterized in that, comprise the steps: at the blast pipe of air-conditioning compressor temperature-difference power generation module to be installed, the temperature end of temperature-difference power generation module is close to the outer wall of blast pipe, at the low-temperature end installation of heat radiator of temperature-difference power generation module.
13. method according to claim 12 is characterized in that: the step that also comprises the electric energy that uses the described temperature-difference power generation module generation of accumulators store.
14. method according to claim 13 is characterized in that: when the air-conditioning system standby, by the main circuit power supply of battery to air-conditioning system; When the electric weight of air-conditioning system operation and battery during greater than setting value, by the main circuit power supply to air-conditioning system of civil power input circuit and battery; When the electric weight of air-conditioning system operation and battery during less than setting value, by the main circuit power supply of civil power input circuit to air-conditioning system, the used heat that produces during simultaneously air-conditioning system operation is charge in batteries by the electric energy that temperature-difference power generation module transforms.
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| CN201110277748.2A CN102997382B (en) | 2011-09-19 | 2011-09-19 | Air conditioning system and method for generating power by utilizing waste heat of air conditioning system |
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| CN201110277748.2A CN102997382B (en) | 2011-09-19 | 2011-09-19 | Air conditioning system and method for generating power by utilizing waste heat of air conditioning system |
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| CN102997382A true CN102997382A (en) | 2013-03-27 |
| CN102997382B CN102997382B (en) | 2015-06-10 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953986A (en) * | 2014-04-16 | 2014-07-30 | 程礼华 | Remote anti-explosion solar purifying and waste heat power generation air conditioner and process thereof |
| CN104467541A (en) * | 2014-12-10 | 2015-03-25 | 刘敏 | Waste heat power generating device of air conditioner |
| CN105042722A (en) * | 2015-06-11 | 2015-11-11 | 珠海格力电器股份有限公司 | Radiator, control method and device thereof and air conditioner |
| CN105066578A (en) * | 2015-08-24 | 2015-11-18 | 青岛海尔股份有限公司 | Refrigerator and power supply method thereof |
| CN107062416A (en) * | 2017-05-17 | 2017-08-18 | 广东美的制冷设备有限公司 | Air conditioner and its control method and computer-readable recording medium |
| CN107101299A (en) * | 2017-05-17 | 2017-08-29 | 广东美的制冷设备有限公司 | Air conditioner and its control method |
| CN110579053A (en) * | 2018-06-07 | 2019-12-17 | 青岛海尔智能技术研发有限公司 | Refrigerator and method for controlling refrigerator |
| CN111664582A (en) * | 2019-03-06 | 2020-09-15 | 青岛经济技术开发区海尔热水器有限公司 | Corrosion prevention method for inner container of heat pump water heater |
| CN113251657A (en) * | 2020-02-12 | 2021-08-13 | 青岛海尔新能源电器有限公司 | Heat pump water heater and control method thereof |
| CN114110847A (en) * | 2021-11-25 | 2022-03-01 | 珠海格力电器股份有限公司 | Refrigerating system, control method and device thereof and storage medium |
| CN114791137A (en) * | 2022-05-30 | 2022-07-26 | 青岛海信日立空调系统有限公司 | Air conditioner management system |
| CN115289549A (en) * | 2022-07-12 | 2022-11-04 | 珠海格力电器股份有限公司 | Heat energy recycling system and method for air conditioner external unit and air conditioner |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953986B (en) * | 2014-04-16 | 2016-05-11 | 程礼华 | Long-range explosion-proof solar purifies and cogeneration air-conditioning and technique thereof |
| CN103953986A (en) * | 2014-04-16 | 2014-07-30 | 程礼华 | Remote anti-explosion solar purifying and waste heat power generation air conditioner and process thereof |
| CN104467541A (en) * | 2014-12-10 | 2015-03-25 | 刘敏 | Waste heat power generating device of air conditioner |
| CN105042722A (en) * | 2015-06-11 | 2015-11-11 | 珠海格力电器股份有限公司 | Radiator, control method and device thereof and air conditioner |
| CN105066578A (en) * | 2015-08-24 | 2015-11-18 | 青岛海尔股份有限公司 | Refrigerator and power supply method thereof |
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| CN107101299A (en) * | 2017-05-17 | 2017-08-29 | 广东美的制冷设备有限公司 | Air conditioner and its control method |
| CN107101299B (en) * | 2017-05-17 | 2020-06-05 | 广东美的制冷设备有限公司 | Air conditioner and control method thereof |
| CN110579053A (en) * | 2018-06-07 | 2019-12-17 | 青岛海尔智能技术研发有限公司 | Refrigerator and method for controlling refrigerator |
| CN110579053B (en) * | 2018-06-07 | 2021-08-27 | 青岛海尔智能技术研发有限公司 | Refrigerator and method for controlling refrigerator |
| CN111664582A (en) * | 2019-03-06 | 2020-09-15 | 青岛经济技术开发区海尔热水器有限公司 | Corrosion prevention method for inner container of heat pump water heater |
| CN113251657A (en) * | 2020-02-12 | 2021-08-13 | 青岛海尔新能源电器有限公司 | Heat pump water heater and control method thereof |
| CN114110847A (en) * | 2021-11-25 | 2022-03-01 | 珠海格力电器股份有限公司 | Refrigerating system, control method and device thereof and storage medium |
| CN114791137A (en) * | 2022-05-30 | 2022-07-26 | 青岛海信日立空调系统有限公司 | Air conditioner management system |
| CN114791137B (en) * | 2022-05-30 | 2023-10-27 | 青岛海信日立空调系统有限公司 | Air conditioner management system |
| CN115289549A (en) * | 2022-07-12 | 2022-11-04 | 珠海格力电器股份有限公司 | Heat energy recycling system and method for air conditioner external unit and air conditioner |
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| CN102997382B (en) | 2015-06-10 |
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