CN102878619A - Energy-saving air conditioner - Google Patents
Energy-saving air conditioner Download PDFInfo
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- CN102878619A CN102878619A CN201210412008XA CN201210412008A CN102878619A CN 102878619 A CN102878619 A CN 102878619A CN 201210412008X A CN201210412008X A CN 201210412008XA CN 201210412008 A CN201210412008 A CN 201210412008A CN 102878619 A CN102878619 A CN 102878619A
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Abstract
An energy-saving air conditioner relates to the technical field of air conditioning, and is used for solving the technical problem of energy saving. The air conditioner comprises a heating unit, a cooling unit and four heat exchangers; the air sides of the four heat exchangers are sequentially connected in series; a liquid side of the second heat exchanger is connected with the cooling unit through a valve, and the liquid side of the fourth heat exchanger is connected with the heating unit through the valve; a medium inlet of the liquid side of the third heat exchanger is connected with the medium outlets of the liquid sides of the first heat exchanger and the fourth heat exchanger, and the medium outlet of the liquid side of the third heat exchanger is connected with the medium inlet of the liquid side of the second heat exchanger and is connected with the medium inlet of the liquid side of the first heat exchanger through a circulating pump and a circulating control valve; and the medium inlet of the liquid side of the first heat exchanger is connected with the medium outlet of the liquid side of the second heat exchanger through the valve, and the medium outlet of the liquid side of the first heat exchanger is connected with a medium return inlet of the heating unit through the valve. The air conditioner provided by the invention can save energy resources and has high operation efficiency.
Description
Technical field
The present invention relates to air-conditioning technical, particularly relate to a kind of technology of energy-saving type air conditioner.
Background technology
The energy consumption of general air-conditioning account for production plant with can 1/3rd or more, the comprehensive building with can nearly half, dwelling house is over half with energy, the energy-conservation important content that becomes energy-saving and emission-reduction of air-conditioning equipment.
As shown in Figure 2, the air circulation of tradition air-conditioning all is to adopt room air and outdoor air to mix the mode of regulating temperature and humidity, after outdoor air passes through First Heat Exchanger 61 preheatings or precooling, regulate humidity by the second heat exchanger 62 again, need sub-cooled when regulating humidity, and then supercooled air heat is adjusted to the temperature that needs by the 3rd heat exchanger 63, mix with the air in the interior space 64 at last.The defective of tradition air-conditioning is: 1) take sub-cooled during summer in order to regulate indoor humidity, then again by the heating readjustment to the temperature that needs, caused great energy waste; 2) during winter owing to not needing refrigeration, the second heat exchanger 62 does not play a role, and exists the low defective of operational efficiency.
Summary of the invention
For the defective that exists in the above-mentioned prior art, technical problem to be solved by this invention provides a kind ofly can save the energy, and the high energy-saving type air conditioner of operational efficiency.
In order to solve the problems of the technologies described above, a kind of energy-saving type air conditioner provided by the present invention comprises be used to the heating unit of producing heat, is used for producing the refrigeration unit of cold, and a plurality of heat exchangers;
Described heating unit, refrigeration unit are equipped with the medium delivery outlet and medium returns entrance;
It is characterized in that: described heat exchanger has four, is respectively the first heat exchanger, the second heat exchanger, the 3rd heat exchanger, the 4th heat exchanger;
The gas side media outlet of described the first heat exchanger is received the gas side medium import of the 4th heat exchanger successively through the gas side heat exchanging chamber of the second heat exchanger, the gas side heat exchanging chamber of the 3rd heat exchanger;
The medium delivery outlet of refrigeration unit is received in the liquid side medium import of described the second heat exchanger through one second outlet valve, the medium that the liquid side media outlet of the second heat exchanger is received refrigeration unit through one second time liquid valve returns entrance;
The medium delivery outlet of heating unit is received in the liquid side medium import of described the 4th heat exchanger through one the 4th outlet valve, the medium that the liquid side media outlet of the 4th heat exchanger is received heating unit through one the 4th time liquid valve returns entrance;
The liquid side media outlet of the 4th heat exchanger is received in the liquid side medium import of described the 3rd heat exchanger through one the 3rd outlet valve, the liquid side medium import that the liquid side media outlet of the 3rd heat exchanger is received the second heat exchanger through one the 3rd time liquid valve;
The liquid side media outlet of the second heat exchanger is received in the liquid side medium import of described the first heat exchanger through one first outlet valve, the medium that the liquid side media outlet of the first heat exchanger is received heating unit through one first time liquid valve returns entrance;
The liquid side media outlet of the first heat exchanger is received in the liquid side medium import of described the 3rd heat exchanger, and the liquid side media outlet of the 3rd heat exchanger is received the liquid side medium import of the first heat exchanger successively through a circulating pump, a circulation control valve.
Further, also comprise humidity sensor, reach the first temperature sensor, the second temperature sensor;
Described second time liquid valve, the 4th time liquid valve, the first outlet valve are magnetic valve;
Described humidity sensor is received the electrical control end of second time liquid valve;
Described the first temperature sensor is received respectively the electrical control end of the 4th time liquid valve, second time liquid valve and the first outlet valve;
Described the second temperature sensor is received respectively the electrical control end of second time liquid valve and the 4th time liquid valve.
Further, be provided with humidifier in the gas side heat exchanging chamber of described the 3rd heat exchanger.
Energy-saving type air conditioner provided by the invention takes full advantage of the humiture characteristics of outdoor air, absorbs some of heat energy and is used for again heating, thereby saved the energy of a part of follow-up heating, can save the energy, and each heat exchanger can both be fully used, can improve the operational efficiency of air-conditioning.
Description of drawings
Fig. 1 is the structural representation of the energy-saving type air conditioner of the embodiment of the invention;
Fig. 2 is the structural representation of traditional air-conditioning;
Fig. 3 is the flow chart that the energy-saving type air conditioner of the embodiment of the invention adopts summer mode work;
Fig. 4 is the flow chart that the energy-saving type air conditioner of the embodiment of the invention adopts winter mode work.
The specific embodiment
Below in conjunction with description of drawings embodiments of the invention are described in further detail, but the present embodiment is not limited to the present invention, every employing analog structure of the present invention and similar variation thereof all should be listed protection scope of the present invention in.
As shown in Figure 1, a kind of energy-saving type air conditioner that the embodiment of the invention provides comprises be used to the heating unit 5 of producing heat, is used for producing the refrigeration unit 6 of cold, and a plurality of heat exchangers;
Described heating unit 5, refrigeration unit 6 are equipped with the medium delivery outlet and medium returns entrance;
It is characterized in that: described heat exchanger has four, is respectively the first heat exchanger 1, the second heat exchanger 2, the 3rd heat exchanger 3, the 4th heat exchanger 4;
The gas side media outlet of described the first heat exchanger 1 is received the gas side medium import of the 4th heat exchanger 4 successively through the gas side heat exchanging chamber of the second heat exchanger 2, the gas side heat exchanging chamber of the 3rd heat exchanger 3;
The medium delivery outlet of refrigeration unit 6 is received in the liquid side medium import of described the second heat exchanger 2 through one second outlet valve 14, the medium that the liquid side media outlet of the second heat exchanger 2 is received refrigeration unit 6 through one second time liquid valve 15 returns entrance;
The medium delivery outlet of heating unit 5 is received in the liquid side medium import of described the 4th heat exchanger 4 through one the 4th outlet valve 7, the medium that the liquid side media outlet of the 4th heat exchanger 4 is received heating unit 5 through one the 4th time liquid valve 8 returns entrance;
The liquid side media outlet of the 4th heat exchanger 3 is received in the liquid side medium import of described the 3rd heat exchanger 3 through one the 3rd outlet valve 10, the liquid side medium import that the liquid side media outlet of the 3rd heat exchanger 3 is received the second heat exchanger 2 through one the 3rd time liquid valve 11;
The liquid side media outlet of the second heat exchanger 2 is received in the liquid side medium import of described the first heat exchanger 1 through one first outlet valve 12, the medium that the liquid side media outlet of the first heat exchanger 1 is received heating unit 5 through one first time liquid valve 9 returns entrance;
The liquid side media outlet of the first heat exchanger 1 is received in the liquid side medium import of described the 3rd heat exchanger 3, and the liquid side media outlet of the 3rd heat exchanger 3 is received the liquid side medium import of the first heat exchanger 1 successively through a circulating pump 16, a circulation control valve 13.
The embodiment of the invention also comprises humidity sensor 22, reaches the first temperature sensor 21, the second temperature sensor 20;
Described second time liquid valve 15, the 4th time liquid valve 8, the first outlet valve 12 are magnetic valve;
Described humidity sensor 22 is received the electrical control end of second time liquid valve 15;
Described the first temperature sensor 21 is received respectively the electrical control end of the 4th time liquid valve 8, second time liquid valve 15 and the first outlet valve 12;
Described the second temperature sensor 20 is received respectively the electrical control end of second time liquid valve 15 and the 4th time liquid valve 8.
In the embodiment of the invention, be provided with humidifier 17 in the gas side heat exchanging chamber of described the 3rd heat exchanger 3.
When the embodiment of the invention is used, outdoor environment is received in the gas side medium import of the first heat exchanger 1, the gas side media outlet of the 4th heat exchanger 4 is received indoor environment 19, humidity sensor 22, the first temperature sensor 21 are installed in the indoor environment 19, the second temperature sensor 20 are installed in the gas side media outlet of the second heat exchanger 2.
As shown in Figure 3, Figure 4, the embodiment of the invention has following two kinds of mode of operations:
1) summer mode
When outside air temperature during greater than 27 ℃, enable summer mode, open the 4th outlet valve 7, the 4th time liquid valve 8, the second outlet valve 14, second time liquid valve 15, circulation control valve 13, circulating pump 16 this moment, close the 3rd outlet valve 10, the 3rd time liquid valve 11, the first outlet valve 12, first time liquid valve 9, this moment the first heat exchanger 1 liquid side and the 3rd heat exchanger 3 loop of liquid side shape;
Hot outdoor air enters the first heat exchanger 1 gas side from the gas side medium import of the first heat exchanger 1, flow through successively again the gas side of the second heat exchanger 2, the gas side of the 3rd heat exchanger 3, the gas side of the 4th heat exchanger 4, gas side media outlet from the 4th heat exchanger 4 flows out at last, enters into indoor environment 19;
Hot outdoor air enters the first heat exchanger 1 gas rear flank, with lower the temperature after the heat exchange medium heat exchange of the first heat exchanger 1 liquid side, realize precooling, the liquid side that under circulating pump 16 dynamic actions, enters the 3rd heat exchanger 3 after the heat exchange medium heat absorption of the first heat exchanger 1 liquid side heats up;
Air after the precooling enters the second heat exchanger 2 gas rear flank, absorb the cold of the heat exchange medium of the second heat exchanger 2 liquid sides, change supercooled air into, return refrigeration unit 6 behind the heat of the heat exchange medium absorption gas side air of the second heat exchanger 2 liquid sides, by outputing to once again the second heat exchanger 2 liquid sides after refrigeration unit 6 refrigeration;
Supercooled air enters the 3rd heat exchanger 3 gas rear flank, heat up after absorbing the heat of heat exchange medium of the 3rd heat exchanger 3 liquid sides, realize preheating, after the heat exchange medium of the 3rd heat exchanger 3 liquid sides absorbs the cold of gas side air, enter next time the first heat exchanger 1 gas side at circulating pump 16 dynamic actions, participate in next heat exchange circulation;
Air after the preheating enters the 4th heat exchanger 4 gas rear flank, absorb the heat of the heat exchange medium of the 4th heat exchanger 4 liquid sides, after being warming up to the required temperature of indoor environment 19, flow out from the gas side media outlet of the 4th heat exchanger 4, enter into indoor environment 19, return heating unit 5 behind the cold of the heat exchange medium absorption gas side air of the 4th heat exchanger 4 liquid sides, output to once again the 4th heat exchanger 4 liquid sides after being heated by heating unit 5;
When the humidity that monitors indoor environment 19 when humidity sensor 22 surpasses setting value (surpassing 65% such as humidity), namely export corresponding signal to the second time liquid valve 15, the aperture of second time liquid valve 15 is increased, thereby the cold of refrigeration unit 6 outputs is increased, increasing is to the refrigeration of air, when the humidity that monitors indoor environment 19 when humidity sensor 22 surpasses setting value (such as humidity less than 65%), namely export corresponding signal to the second time liquid valve 15, make the aperture of second time liquid valve 15 return back to original state;
When the temperature that monitors indoor environment 19 when the first temperature sensor 21 is higher than setting value (such as temperature above 26 ℃), namely export corresponding signal to the second time liquid valve 15, the aperture of second time liquid valve 15 is increased, thereby the cold of refrigeration unit 6 outputs is increased, strengthen the refrigeration to air;
When the temperature that monitors indoor environment 19 when the first temperature sensor 21 is lower than setting value (being lower than 25 ℃ such as temperature), namely export corresponding signal to the second time liquid valve 15, the aperture of second time liquid valve 15 is reduced, thereby the cold of refrigeration unit 6 outputs is reduced, reduce the refrigeration to air;
When the temperature that monitors the gas side media outlet of the second heat exchanger 2 when the second temperature sensor 20 is lower than setting value (being lower than 18 ℃ such as temperature), namely export four times liquid valves 8 of corresponding signal to the and second time liquid valve 15, the aperture of the 4th time liquid valve 8 is increased, the aperture of second time liquid valve 15 is reduced, thereby the cold of refrigeration unit 6 outputs is reduced, reduction increases the heat of heating unit 5 outputs to the refrigeration of air, increases the heating effect to air;
When the temperature that monitors indoor environment 19 when the first temperature sensor 21 is higher than setting value (being higher than 22 ℃ such as temperature), namely export four times liquid valves 8 of corresponding signal to the, the aperture of the 4th time liquid valve 8 is reduced, thereby the heat of heating unit 5 outputs is reduced, reduce the heating effect to air;
2) winter mode
When outside air temperature during less than 18 ℃, enable winter mode, open the 4th outlet valve 7, first time liquid valve 9, the 3rd outlet valve 10, the 3rd time liquid valve 11, the first outlet valve 12 this moment, close the 4th time liquid valve 8, the second outlet valve 14, second time liquid valve 15, circulation control valve 13, circulating pump 16; This moment, liquid side and the heating unit 5 of four heat exchangers formed a loop;
Flow through the successively liquid rear flank of four heat exchangers of the heat of heating unit 5 output passes back into heating unit 5 again;
Outdoor cold air enters the first heat exchanger 1 gas side from the gas side medium import of the first heat exchanger 1, flow through successively again the gas side of the second heat exchanger 2, the gas side of the 3rd heat exchanger 3, the gas side of the 4th heat exchanger 4, gas side media outlet from the 4th heat exchanger 4 flows out at last, enters into indoor environment 19;
Outdoor cold air carries out the classification heat exchange with the exchange media that connects of each heat exchanger liquid side when flowing through each heat exchanger gas side, temperature promotes in turn, has fully improved exchange efficiency;
When the temperature that monitors indoor environment 19 when the first temperature sensor 21 is lower than setting value (being lower than 18 ℃ such as temperature), namely export corresponding signal to the first outlet valve 12, the aperture of the first outlet valve 12 is increased, thereby the heat of heating unit 5 outputs is increased, increase the heating effect to air;
When the temperature that monitors indoor environment 19 when the first temperature sensor 21 is higher than setting value (such as temperature above 22 ℃), namely export corresponding signal to the first outlet valve 12, the aperture of the first outlet valve 12 is reduced, thereby the heat of heating unit 6 outputs is reduced, reduce the heating effect to air;
Winter climate is dry, and general humidity all is lower than 65%, does not need specially controlled humidity.
Usually when outdoor temperature was between 15 ℃～27 ℃, people's sendible temperature was suitable, can not turn on the aircondition.
The embodiment of the invention is compared traditional air-conditioning, and expectation can be saved the electric energy about 10%.
Claims (3)
1. an energy-saving type air conditioner comprises be used to the heating unit of producing heat, is used for producing the refrigeration unit of cold, and a plurality of heat exchangers;
Described heating unit, refrigeration unit are equipped with the medium delivery outlet and medium returns entrance;
It is characterized in that: described heat exchanger has four, is respectively the first heat exchanger, the second heat exchanger, the 3rd heat exchanger, the 4th heat exchanger;
The gas side media outlet of described the first heat exchanger is received the gas side medium import of the 4th heat exchanger successively through the gas side heat exchanging chamber of the second heat exchanger, the gas side heat exchanging chamber of the 3rd heat exchanger;
The medium delivery outlet of refrigeration unit is received in the liquid side medium import of described the second heat exchanger through one second outlet valve, the medium that the liquid side media outlet of the second heat exchanger is received refrigeration unit through one second time liquid valve returns entrance;
The medium delivery outlet of heating unit is received in the liquid side medium import of described the 4th heat exchanger through one the 4th outlet valve, the medium that the liquid side media outlet of the 4th heat exchanger is received heating unit through one the 4th time liquid valve returns entrance;
The liquid side media outlet of the 4th heat exchanger is received in the liquid side medium import of described the 3rd heat exchanger through one the 3rd outlet valve, the liquid side medium import that the liquid side media outlet of the 3rd heat exchanger is received the second heat exchanger through one the 3rd time liquid valve;
The liquid side media outlet of the second heat exchanger is received in the liquid side medium import of described the first heat exchanger through one first outlet valve, the medium that the liquid side media outlet of the first heat exchanger is received heating unit through one first time liquid valve returns entrance;
The liquid side media outlet of the first heat exchanger is received in the liquid side medium import of described the 3rd heat exchanger, and the liquid side media outlet of the 3rd heat exchanger is received the liquid side medium import of the first heat exchanger successively through a circulating pump, a circulation control valve.
2. energy-saving type air conditioner according to claim 1 is characterized in that: also comprise humidity sensor, reach the first temperature sensor, the second temperature sensor;
Described second time liquid valve, the 4th time liquid valve, the first outlet valve are magnetic valve;
Described humidity sensor is received the electrical control end of second time liquid valve;
Described the first temperature sensor is received respectively the electrical control end of the 4th time liquid valve, second time liquid valve and the first outlet valve;
Described the second temperature sensor is received respectively the electrical control end of second time liquid valve and the 4th time liquid valve.
3. energy-saving type air conditioner according to claim 1 is characterized in that: be provided with humidifier in the gas side heat exchanging chamber of described the 3rd heat exchanger.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210412008XA CN102878619A (en) | 2012-10-25 | 2012-10-25 | Energy-saving air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210412008XA CN102878619A (en) | 2012-10-25 | 2012-10-25 | Energy-saving air conditioner |
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| CN102878619A true CN102878619A (en) | 2013-01-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091140A (en) * | 2021-05-25 | 2021-07-09 | 中国工商银行股份有限公司 | Multilayer coil air conditioning unit and coil position adjusting method |
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| CN202470261U (en) * | 2012-01-19 | 2012-10-03 | 李彬 | Accurate cooling energy-saving air-conditioning system for base station |
| CN202501577U (en) * | 2012-03-30 | 2012-10-24 | 东莞市国祥空调设备有限公司 | Two-way energy-saving constant temperature and humidity air conditioning unit |
| CN202885219U (en) * | 2012-10-25 | 2013-04-17 | 上海京瓷电子有限公司 | Energy-efficient air conditioner |
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2012
- 2012-10-25 CN CN201210412008XA patent/CN102878619A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201637039U (en) * | 2010-01-28 | 2010-11-17 | 浙江理工大学 | Energy saving device of heat pipe counterflow regenerative air conditioning box |
| CN102155773A (en) * | 2011-05-12 | 2011-08-17 | 宁波工程学院 | Heat-recovery type heat pump air conditioning system |
| CN202470261U (en) * | 2012-01-19 | 2012-10-03 | 李彬 | Accurate cooling energy-saving air-conditioning system for base station |
| CN202501577U (en) * | 2012-03-30 | 2012-10-24 | 东莞市国祥空调设备有限公司 | Two-way energy-saving constant temperature and humidity air conditioning unit |
| CN202885219U (en) * | 2012-10-25 | 2013-04-17 | 上海京瓷电子有限公司 | Energy-efficient air conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091140A (en) * | 2021-05-25 | 2021-07-09 | 中国工商银行股份有限公司 | Multilayer coil air conditioning unit and coil position adjusting method |
| CN113091140B (en) * | 2021-05-25 | 2022-04-29 | 中国工商银行股份有限公司 | Multilayer coil air conditioning unit and coil position adjusting method |
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| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hou Tengquan Inventor after: Ju Suwei Inventor after: Lu Weiming Inventor after: Chen Yuwei Inventor after: Zhu Jiajun Inventor before: Ju Suwei Inventor before: Lu Weiming Inventor before: Chen Yuwei Inventor before: Zhu Jiajun |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: JU SUWEI LU WEIMING CHEN YUWEI ZHU JIAJUN TO: EMPRESS WISTERIA JU SUWEI LU WEIMING CHEN YUWEI ZHU JIAJUN |
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| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130116 |