CN101799220A - Air source heat pump for radiating heat by spraying and defrosting by using hot water - Google Patents
Air source heat pump for radiating heat by spraying and defrosting by using hot water Download PDFInfo
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- CN101799220A CN101799220A CN201010123656A CN201010123656A CN101799220A CN 101799220 A CN101799220 A CN 101799220A CN 201010123656 A CN201010123656 A CN 201010123656A CN 201010123656 A CN201010123656 A CN 201010123656A CN 101799220 A CN101799220 A CN 101799220A
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Abstract
The invention discloses an air source heat pump for radiating heat by spraying and defrosting by using hot water. A closed-loop system is formed by a first heat exchanger and a second heat exchanger which are arranged in a machine shell through a compressor and an expansion valve. When the air source heat pump works in a summer refrigerating mode, a spray system is arranged beside the second heat exchanger, namely a condenser; a plurality of nozzles of the spray system face heat exchange pipelines of the second heat exchanger and fins among the heat exchange pipelines of the second heat exchanger; and the spray system sprays water to the heat exchange pipelines of the second heat exchanger and the fins among the condenser, so the heat exchange efficiency of the air source heat pump is improved and the refrigeration cost is reduced by improving the effect of forced radiating of a fan by using the theory of radiating heat through evaporation; when the air source heat pump works in a winter heating mode, hot water pipes of a hot water tank adjacent to the second heat exchanger, namely an evaporator, and the heat exchange pipelines of the second heat exchanger are arranged at interval; and due to the heat exchange of the hot water pipes, the temperature of the evaporator is raised and frost on the surface of the evaporator is removed, the heat exchange efficiency of the air source heat pump is improved, the machine performance of the heat pump is improved, the heating cost is reduced and good heat supply effect is ensured.
Description
Technical field
The present invention relates to a kind of air source heat pump, specifically relate to a kind of air source heat pump that sprays heat radiation and hot water defrosting.
Background technology
In the prior art, during the air source heat pump summer operation, the heat exchange pipeline of condenser and fin temperature thereof are very high, need the fan forced heat radiation, to improve radiating effect, make that the refrigeration cost is higher, and radiating effect are difficult to improve again; During the air source heat pump winter operation, the heat exchange pipeline of evaporimeter and fin temperature thereof are very low, and frosting causes its heat exchange efficiency to reduce easily, and a kind of way is an electric defrosting, and the way that heats with heating wire is removed the frosting on evaporimeter heat exchange pipeline and the fin thereof exactly; Another way is inverted running defrosting, utilizes program to make the air source heat pump inverted running exactly, makes the heat exchange pipeline of evaporimeter and fin temperature thereof raise to remove frosting on evaporimeter heat exchange pipeline and the fin thereof.These two kinds of ways can make that all heating cost improves, decrease in efficiency, and can't heat supply during the machine defrosting, being difficult to continuous defrosting, effect is often as one wishes not to the utmost.
Summary of the invention
The present invention solves above-mentioned existing in prior technology technical problem, and a kind of air source heat pump that sprays heat radiation and hot water defrosting is provided.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of air source heat pump that sprays heat radiation and hot water defrosting, comprise casing, first heat exchanger in the casing, second heat exchanger constitute a closed-loop system via compressor and expansion valve, and first heat exchanger and second heat exchanger have heat exchange pipeline.When summer, refrigeration mode was worked, in the described casing, second heat exchanger was that other the sending out of condenser has spray equipment, and the plurality of nozzles of spray equipment is over against fin between the second heat exchanger heat-exchanging tube road and the second heat exchanger heat-exchanging tube road; When winter heating's pattern was worked, in the described casing, second heat exchanger was that the hot-water line and the second heat exchanger heat-exchanging tube road of boiler is provided with at interval near the evaporimeter.
As preferably, the water pipe of described spray equipment is provided with the several branching pipe, each branching pipe is provided with plurality of nozzles, nozzle is over against fin between the second heat exchanger heat-exchanging tube road and the second heat exchanger heat-exchanging tube road, like this spray equipment can be more uniformly with atomized water spray on fin between the second heat exchanger heat-exchanging tube road and the second heat exchanger heat-exchanging tube road, utilize evaporative heat loss, further improve the effect of fan forced heat radiation.
As preferably, in the closed-loop system that constitutes by first heat exchanger, the compressed machine of second heat exchanger and expansion valve in the described casing, when summer, refrigeration mode was worked, second heat exchanger is to be provided with the 3rd heat exchanger between condenser and the compressor, the 3rd heat exchanger is connected to boiler via heat exchange pipeline, the 3rd heat exchanger is the condenser that plays the recuperation of heat effect, and the 3rd heat exchanger is one of thermal source of boiler; When winter heating's pattern is worked, first heat exchanger is to be provided with the 3rd heat exchanger between condenser and the compressor, the 3rd heat exchanger is connected to boiler via heat exchange pipeline, and this moment, the effect of the 3rd heat exchanger also was a condenser, the water in when needed can the heat hot water tank.
Summer, three heat exchanger and the water heat exchange of the used heat that air source heat pump is discharged through reclaiming condensation heat can prepare the domestic hot-water during refrigerating operaton pattern; Spray equipment is between condenser heat exchange pipeline and condenser heat exchange pipeline on the fin with atomized water spray at second heat exchanger of air source heat pump, utilizes the principle of water evaporation heat radiation to improve the effect of fan forced heat radiation, improves its heat exchange efficiency, reduces the refrigeration cost.During the winter heating mode operation, the boiler of air source heat pump is fin heat exchange between evaporimeter heat exchange pipeline and evaporimeter heat exchange pipeline through the hot-water line and second heat exchanger, makes evaporator temperature improve, and can remove its surperficial frosting; At second heat exchanger is on the evaporimeter heat exchange pipeline temperature sensor to be set, when its temperature is lower than setting value, the water pump of starting boiler makes hot water circuit flow and second heat exchanger is the evaporimeter heat exchange, avoid fin frosting between evaporimeter heat exchange pipeline and evaporimeter heat exchange pipeline, improve its heat exchange efficiency, improve the heat pump machine performance, reduce heating cost and guaranteeing good heating effect.Boiler of the present invention preferably utilizes the solar energy hot pattern, and next utilizes the 3rd heat exchanger to prepare hot water, is aided with the electrical heating pattern at last, and the hot water of boiler preferentially is used for the domestic hot-water simultaneously.
Description of drawings
Fig. 1 is a kind of structural representation during the refrigerating operaton pattern in summer of the present invention;
A kind of structural representation when Fig. 2 is winter heating of the present invention operational mode;
Fig. 3 is a kind of structural representation that the present invention sprays heat radiation and hot water defrosting;
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: referring to Fig. 1-3, first heat exchanger 1 in the casing 5 of the present invention, second heat exchanger 2 constitute a closed-loop system via compressor 3 and expansion valve 4, and first heat exchanger 1 and second heat exchanger 2 have heat exchange pipeline.
When summer, refrigeration mode was worked, the effect of second heat exchanger 2 is condensers, second heat exchanger, the 2 other spray equipments 6 that are provided with, spray equipment 6 with atomized water spray on fin 22 between the second heat exchanger heat-exchanging tube road 21 and the second heat exchanger heat-exchanging tube road, utilize the effect of the principle raising fan forced heat radiation of water evaporation heat radiation, improve its heat exchange efficiency, reduce the refrigeration cost; The water pipe 61 of spray equipment 6 is provided with several branching pipe 62, each branching pipe 62 is provided with plurality of nozzles 63, nozzle 63 is over against fin 22 between the second heat exchanger heat-exchanging tube road 21 and the second heat exchanger heat-exchanging tube road, can be more uniformly with atomized water spray on fin 22 between the second heat exchanger heat-exchanging tube road 21 and the second heat exchanger heat-exchanging tube road, further improve the effect of fan forced heat radiation.Preferably, in the closed-loop system that constitutes by first heat exchanger 1, second heat exchanger, 2 compressed machines 3 and expansion valve 4 in the casing 5, when summer, refrigeration mode was worked, second heat exchanger 2 is to be provided with the 3rd heat exchanger 8 between condenser and the compressor 3, the 3rd heat exchanger 8 is connected to boiler 7 via heat exchange pipeline 81, this moment, the 3rd heat exchanger 8 was the condensers that play the recuperation of heat effect, and the 3rd heat exchanger 8 is one of thermal source of boiler.
When winter heating's pattern is worked, the effect of second heat exchanger 2 is evaporimeters, the hot-water line 71 of boiler 7 and the second heat exchanger heat-exchanging tube road 21 are provided with at interval near second heat exchanger 2, the hot water that boiler is 7 li fin 22 heat exchange through between hot-water line 71 and the second heat exchanger heat-exchanging tube road 21 and the second heat exchanger heat-exchanging tube road, make that second heat exchanger 2 is that evaporator temperature improves, and can remove its surperficial frosting; On the second heat exchanger heat-exchanging tube road, temperature sensor is set, when its temperature is lower than setting value, the water pump of starting boiler makes hot water circuit flow and second heat exchanger 2 is the evaporimeter heat exchange, avoid fin frosting between the second heat exchanger heat-exchanging tube road and the second heat exchanger heat-exchanging tube road, improve its heat exchange efficiency, improve the heat pump machine performance, reduce heating cost and guaranteeing good heating effect.Preferably, in the closed-loop system that constitutes by first heat exchanger 1, second heat exchanger, 2 compressed machines 3 and expansion valve 4 in the casing 5, when winter heating's pattern is worked, first heat exchanger 1 is to be provided with the 3rd heat exchanger 8 between condenser and the compressor 3, the 3rd heat exchanger 8 is connected to boiler 7 via heat exchange pipeline 81, this moment, the effect of the 3rd heat exchanger 8 also was a condenser, the water in when needed can the heat hot water tank.
Boiler of the present invention preferably utilizes the solar energy hot pattern, and next utilizes the 3rd heat exchanger to prepare hot water, is aided with the electrical heating pattern at last, and the hot water of boiler preferentially is used for the domestic hot-water simultaneously.
In the closed-loop system that constitutes by first heat exchanger 1, second heat exchanger, 2 compressed machines 3 and expansion valve 4 in the casing 5 of the present invention, first heat exchanger 1 and second heat exchanger 2 act under refrigeration and two kinds of mode of operations of winter heating in summer and exchanging, and can realize automatically by the valve road.
At last, should be pointed out that above embodiment only is the more representational example of the present invention.Obviously, the invention is not restricted to the foregoing description, many distortion can also be arranged.Every foundation technical spirit of the present invention all should be thought to belong to protection scope of the present invention to any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1. one kind sprays the air source heat pump that dispels the heat with the hot water defrosting, comprise casing (5), first heat exchanger (1) in the casing (5), second heat exchanger (2) constitutes a closed-loop system via compressor (3) and expansion valve (4), first heat exchanger (1) and second heat exchanger (2) have heat exchange pipeline, it is characterized in that: when summer, refrigeration mode was worked, in the described casing (5), second heat exchanger (2) is that the condenser side is provided with spray equipment (6), and the plurality of nozzles (63) of spray equipment (6) is over against fin (22) between the second heat exchanger heat-exchanging tube road (21) and the second heat exchanger heat-exchanging tube road; When winter heating's pattern was worked, in the described casing (5), second heat exchanger (2) was that near the hot-water line (71) of boiler (7) evaporimeter is provided with at interval with the second heat exchanger heat-exchanging tube road (21).
2. the air source heat pump of spray heat radiation according to claim 1 and hot water defrosting, the water pipe (61) that it is characterized in that described spray equipment (6) is provided with several branching pipe (62), each branching pipe (62) is provided with plurality of nozzles (63), and nozzle (63) is over against fin (22) between the second heat exchanger heat-exchanging tube road (21) and the second heat exchanger heat-exchanging tube road.
3. the air source heat pump of spray heat radiation according to claim 1 and hot water defrosting, in the closed-loop system that it is characterized in that constituting by first heat exchanger (1), the compressed machine of second heat exchanger (2) (3) and expansion valve (4) in the described casing (5), when summer, refrigeration mode was worked, second heat exchanger (2) is to be provided with the 3rd heat exchanger (8) between condenser and the compressor (3), and the 3rd heat exchanger (8) is connected to boiler (7) via heat exchange pipeline (81); When winter heating's pattern was worked, first heat exchanger (1) was to be provided with the 3rd heat exchanger (8) between condenser and the compressor (3), and the 3rd heat exchanger (8) is connected to boiler (7) via heat exchange pipeline (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010123656A CN101799220A (en) | 2010-03-15 | 2010-03-15 | Air source heat pump for radiating heat by spraying and defrosting by using hot water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010123656A CN101799220A (en) | 2010-03-15 | 2010-03-15 | Air source heat pump for radiating heat by spraying and defrosting by using hot water |
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| CN101799220A true CN101799220A (en) | 2010-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010123656A Pending CN101799220A (en) | 2010-03-15 | 2010-03-15 | Air source heat pump for radiating heat by spraying and defrosting by using hot water |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679623A (en) * | 2012-05-31 | 2012-09-19 | 东南大学 | Ammonia-water-absorption water refrigerating and heating system device |
| CN104633988A (en) * | 2015-02-03 | 2015-05-20 | 珠海格力电器股份有限公司 | Air-cooling cold and hot water air conditioning system and control method thereof |
| CN112050351A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050362A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050358A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050359A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050365A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050353A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050360A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050350A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050352A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
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| CN2502190Y (en) * | 2001-10-13 | 2002-07-24 | 中国科学技术大学 | Energy-saving cold/hot air conditioning hot water device in all seasons |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679623A (en) * | 2012-05-31 | 2012-09-19 | 东南大学 | Ammonia-water-absorption water refrigerating and heating system device |
| CN104633988A (en) * | 2015-02-03 | 2015-05-20 | 珠海格力电器股份有限公司 | Air-cooling cold and hot water air conditioning system and control method thereof |
| CN112050351A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050362A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050358A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050359A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050365A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050353A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050360A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050350A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050352A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050350B (en) * | 2019-06-06 | 2022-07-19 | 郑州海尔空调器有限公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050358B (en) * | 2019-06-06 | 2022-07-19 | 合肥海尔空调器有限公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050359B (en) * | 2019-06-06 | 2022-07-19 | 郑州海尔空调器有限公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050360B (en) * | 2019-06-06 | 2022-07-19 | 武汉海尔电器股份有限公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050362B (en) * | 2019-06-06 | 2022-07-19 | 郑州海尔空调器有限公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050351B (en) * | 2019-06-06 | 2022-08-19 | 重庆海尔空调器有限公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050365B (en) * | 2019-06-06 | 2022-08-19 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050353B (en) * | 2019-06-06 | 2022-09-09 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN112050352B (en) * | 2019-06-06 | 2023-04-14 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
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Application publication date: 20100811 |