CN105716314A - Compression type refrigerating and heating outdoor heat exchange device - Google Patents
Compression type refrigerating and heating outdoor heat exchange device Download PDFInfo
- Publication number
- CN105716314A CN105716314A CN201610126242.4A CN201610126242A CN105716314A CN 105716314 A CN105716314 A CN 105716314A CN 201610126242 A CN201610126242 A CN 201610126242A CN 105716314 A CN105716314 A CN 105716314A
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- water
- exchanger
- refrigerant
- heat
- heat exchange
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a compression type refrigerating and heating outdoor heat exchange device which comprises a refrigerant circulating heat exchange assembly, a water circulating heat exchange assembly and an air convection heat exchange assembly. The refrigerant circulating heat exchange assembly comprises a fin type surface heat exchanger, a refrigerant, a refrigerant pipeline inlet, a refrigerant pipeline outlet, a refrigerant circulating pipeline and a water-refrigerant heat exchanger. The water circulating heat exchange assembly comprises a circulating water pump, a circulating water pipeline, circulating water, a water-refrigerant heat exchanger, a water distributor, an evaporation type heat and humidity exchanger and a water accumulating plate. The air convection heat exchange assembly comprises an evaporation type heat and humidity exchanger, a draught fan and a fin type surface heat exchanger. The condensing temperature of a refrigerant is reduced and the refrigerating efficiency of the refrigerant is improved during refrigerating, the purpose of improving the heating efficiency is achieved by sufficiently utilizing air latent heat during heating, meanwhile, the outer surface of the fin type surface heat exchanger is clean, and the heat resistance is small; and meanwhile, the compression type refrigerating and heating outdoor heat exchange device has the beneficial effects that the structure is simple, auxiliary devices are few, and operation and maintenance are convenient; and the energy efficiency ratio of a unit can be greatly increased.
Description
Technical field
The present invention relates to compression-type refrigeration, heat technical field, particularly relate to a kind of compression-type refrigeration and heat outdoor heat exchange device.
Background technology
Along with the pursuit of quality of the life is made to freeze, heat the necessary become in our everyone Working Life by expanding economy and the raising of people's living standard, manufacturing technique requirent and people.Meanwhile, the energy resource consumption for cooling and warming has become as the main source of entire society's energy resource consumption.
Along with the arrival of energy crisis and people are to energy-saving and emission-reduction, the enhancing of the consciousness of environmental conservation.The utilization of clean energy resource and the free energy of nature is increasingly subject to people's attention.
Wherein steam compression type refrigeration, the technology of heating utilize the energy in nature soil, water, air as Cooling and Heat Source, replace traditional fossil energy, achieve preferable energy-saving effect.Wherein, water-cooled vapour compression refrigeration system utilizes recirculated water to carry out the condensation heat of heat exchange absorption coolant by heat exchanger and coolant, and the water after heat absorption carries out heat exchange by the air of convection current in cooling tower, utilizes evaporation of water latent heat to reduce water temperature.Water-cooled vapour compression refrigeration system has the advantages such as heat transfer temperature difference is little, heat-exchange temperature is low, so unit eer is higher.But owing to its structure is complicated, it is big to take up an area space, the shortcoming such as installation cycle length, investment be bigger, be commonly used to large-scale refrigerating system.
Air source compression-type refrigeration, heating machine set have compact conformation, can cooling and warming switching, can flexible combination, the advantage such as quick for installation, Operation and Maintenance is simple, initial cost is few, be used widely at present.
Traditional air source steam compression type refrigeration, the outdoor air that operation principle is forced convertion of heating machine set directly carry out heat exchange absorption or release heat with the circulating refrigerant in finned surface exchanger.Owing to outdoor air Summer Dry bulb temperature is higher, amount of latent heat little and air the thermal capacity feature such as less in winter, so system heat-exchange temperature is higher during summer, heat transfer temperature difference is bigger；During winter, air heat-exchange amount is little, and heat transfer temperature difference is relatively big, and unit eer is relatively low.
Meanwhile, finned surface exchanger is long-term and outdoor air carries out convective heat exchange.The various dust, the ash bits that contain in outdoor air easily stick to finned surface exchanger surface, thus increase the heat exchange thermal resistance of finned surface exchanger, cause finned surface exchanger heat exchange efficiency to decline and then cause the reduction of unit efficiency, power consumption to increase.
Summary of the invention
The purpose of the present invention: provide a kind of compression-type refrigeration to heat outdoor heat exchange device, technology utilizes water and the water at low temperature of air hot and humid area evaporation latent heat generation and relatively low dry-bulb temperature, the air of high humility.During refrigeration, the air first with lower temperature carries out heat exchange with coolant, and recycling water at low temperature carries out heat exchange with coolant；When heating, the air coolant first with high humility carries out heat exchange, recycles the high water of relatively refrigerant temperature and carries out heat exchange with coolant.
To achieve these goals, the technical scheme is that
A kind of compression-type refrigeration heats outdoor heat exchange device, including refrigerant circulation heat-exchanging component, water circulation heat exchange assembly and cross-ventilation heat-exchanging component；Described refrigerant circulation heat-exchanging component includes the outlet of finned surface exchanger, coolant, refrigerant pipe entrance, refrigerant pipe, refrigerant circulation pipeline and water-refrigerant heat exchanger, described water circulation heat exchange assembly includes that water circulating pump, circulating water line, recirculated water, water-refrigerant heat exchanger, water-locator, vaporation-type heat moisture exchanger and water accumulating disc, described cross-ventilation heat-exchanging component include vaporation-type heat moisture exchanger, blower fan and finned surface exchanger；Described finned surface exchanger is arranged between one end of described refrigerant pipe entrance and described water-refrigerant heat exchanger, described water-refrigerant heat exchanger is connected with described water accumulating disc by described circulating water line, the other end of described water-refrigerant heat exchanger is connected with the outlet of described refrigerant pipe by described refrigerant circulation pipeline, and described coolant is arranged in described refrigerant circulation pipeline；Described water circulating pump is arranged in the circulating water line between one end of described water accumulating disc and described water-refrigerant heat exchanger, described water-locator is connected with the other end of described water-refrigerant heat exchanger by described circulating water line, and described recirculated water is arranged in circulating water line；Described blower fan is arranged in the convected air passage of one end of the finned surface exchanger described in connection and one end of described vaporation-type heat moisture exchanger；Described vaporation-type heat moisture exchanger is arranged between described water-locator and described water accumulating disc, and one end of described vaporation-type heat moisture exchanger is air intake, and the other end of described finned surface exchanger is air outlet slit.
Above-mentioned compression-type refrigeration heats outdoor heat exchange device, and wherein, described water-refrigerant heat exchanger can be the heat exchanger of the indirect utilization temperature difference heat exchange of any form.
Above-mentioned compression-type refrigeration heats outdoor heat exchange device, and wherein, described vaporation-type heat moisture exchanger is wet film formula constant enthalpy humidifying cooling device.
Above-mentioned compression-type refrigeration heats outdoor heat exchange device, and wherein, described water-locator is the device being uniformly sprayed to by water on described vaporation-type heat moisture exchanger.
Above-mentioned compression-type refrigeration heats outdoor heat exchange device, and wherein, described recirculated water is room temperature or cooled, heating, the collection water of antifreeze process or municipal tap water.
The present invention passes through air heat-exchange and water heat transfer coupling, in conjunction with air source and the advantage at water source, reach to reduce the condensation temperature of cold-producing medium during refrigeration, improve refrigerating efficiency, air latent heat, the purpose of raising heating efficiency is made full use of when heating, the most finned surface exchanger outer surface cleans, and thermal resistance is less；There is the advantage such as simple in construction, few, the convenient operating maintenance of auxiliary equipment simultaneously, be greatly improved the Energy Efficiency Ratio of unit.
Accompanying drawing explanation
Fig. 1 is the front view that compression-type refrigeration of the present invention heats outdoor heat exchange device.
Detailed description of the invention
Embodiments of the invention are further illustrated below in conjunction with accompanying drawing.
Referring to shown in accompanying drawing 1, a kind of compression-type refrigeration heats outdoor heat exchange device, including refrigerant circulation heat-exchanging component, water circulation heat exchange assembly and cross-ventilation heat-exchanging component；Described refrigerant circulation heat-exchanging component includes finned surface exchanger 1, coolant, refrigerant pipe entrance 11, refrigerant pipe outlet 12, refrigerant circulation pipeline 3 and water-refrigerant heat exchanger 5, described water circulation heat exchange assembly includes that water circulating pump 6, circulating water line 7, recirculated water, water-refrigerant heat exchanger 5, water-locator 8, vaporation-type heat moisture exchanger 9 and water accumulating disc 10, described cross-ventilation heat-exchanging component include vaporation-type heat moisture exchanger 9, blower fan 4 and finned surface exchanger 1；Described finned surface exchanger 1 is arranged between one end of described refrigerant pipe entrance 11 and described water-refrigerant heat exchanger 5, described water-refrigerant heat exchanger 5 is connected with described water accumulating disc 10 by described circulating water line 7, the other end of described water-refrigerant heat exchanger 5 is connected with described refrigerant pipe outlet 12 by described refrigerant circulation pipeline 3, and described coolant is arranged in described refrigerant circulation pipeline 3；Described water circulating pump 6 is arranged in the circulating water line 7 between one end of described water accumulating disc 10 and described water-refrigerant heat exchanger 5, described water-locator 8 is connected with the other end of described water-refrigerant heat exchanger 5 by described circulating water line 7, and described recirculated water is arranged in circulating water line 7；Described blower fan 4 is arranged in the convected air passage of one end of the finned surface exchanger 1 described in connection and one end of described vaporation-type heat moisture exchanger 9；Described vaporation-type heat moisture exchanger 9 is arranged between described water-locator 8 and described water accumulating disc 10, and one end of described vaporation-type heat moisture exchanger 9 is air intake, and the other end of described finned surface exchanger 1 is air outlet slit.
Described water-refrigerant heat exchanger 5 can be the heat exchanger of the indirect utilization temperature difference heat exchange of any form.
Described vaporation-type heat moisture exchanger 9 is wet film formula constant enthalpy humidifying cooling device.
Described water-locator 8 is the device being uniformly sprayed to by water on described vaporation-type heat moisture exchanger 9.
Described recirculated water is room temperature or cooled, heating, the collection water of antifreeze process or municipal tap water.
Embodiment can be divided into refrigeration mode and heating mode according to object-oriented requirements difference.
Embodiment 1: during refrigeration:
The gaseous coolant of High Temperature High Pressure first flows into finned surface exchanger 1 by refrigerant circulation pipeline 3 through refrigerant pipe entrance 11 and condenses, then flows into after water-refrigerant heat exchanger 5 is cooled to complete liquid refrigerants through refrigerant pipe outlet 12 outflow through refrigerant circulation pipeline 3.
Thered is provided power that by circulating water line 7, water at low temperature is first delivered to water-refrigerant heat exchanger 5 and coolant heat exchange by water circulating pump 6, the water of absorption coolant heat is delivered to water-locator 8 by circulating water line 7 again and is uniformly sprayed to vaporation-type heat moisture exchanger 9, water flows through from vaporation-type heat moisture exchanger 9 surface the most from top to bottom, vaporation-type heat moisture exchanger 9 is made to be sufficiently humidified so as to and form water membrane, current make water temperature reduce with air contact exchange, the dust that the current flowing through vaporation-type heat moisture exchanger 9 surface can capture and wash away in air simultaneously makes air and heat exchanger surface cleaning, water is collected by circulating water line 7 by water accumulating disc 10 after vaporation-type heat moisture exchanger 9 discharges heat and delivers to the circulation of water circulating pump 6 suction side.
Air carries out hot and humid area with the moisture film flowing through vaporation-type heat moisture exchanger 9 surface makes air themperature reduce, thered is provided power by air by air duct 2 forced convertion by blower fan 4, the Cryogenic air sucked from vaporation-type heat moisture exchanger 9 one end and moisture film fully exchanges is delivered to finned surface exchanger 1 and high temperature refrigerant carries out Exchange of apparent heat and makes coolant condense, absorb the air after coolant heat and drain into air from finned surface exchanger 1 other end.
Embodiment 2: when heating:
The liquid refrigerants of low-temp low-pressure first flows into finned surface exchanger 1 by refrigerant circulation pipe 3 through refrigerant pipe entrance 11 and evaporates, then flows into after water-refrigerant heat exchanger 5 is evaporated to complete gaseous coolant through refrigerant pipe outlet 12 outflow through refrigerant circulation pipeline 3；
Thered is provided power that by circulating water line 7, relatively high warm water is first delivered to water-refrigerant heat exchanger 5 and coolant heat exchange by water circulating pump 6, water after coolant absorbs heat is delivered to water-locator 8 by circulating water line 7 again and is uniformly sprayed to vaporation-type heat moisture exchanger 9, water flows through from vaporation-type heat moisture exchanger 9 surface the most from top to bottom, vaporation-type heat moisture exchanger 9 is made to be sufficiently humidified so as to and form water membrane, water temperature is made to raise with air contact exchange, the dust that the current flowing through vaporation-type heat moisture exchanger 9 surface can capture and wash away in air simultaneously makes air and heat exchanger surface cleaning, water is collected by circulating water line 7 by water accumulating disc 10 after vaporation-type heat moisture exchanger 9 absorbs heat and delivers to water circulating pump 6 suction side circulate.
Air carries out hot and humid area with the moisture film flowing through vaporation-type heat moisture exchanger 9 surface makes air humidity increase, thered is provided power by air by air duct 2 forced convertion by blower fan 4, the highly humid air sucked from vaporation-type heat moisture exchanger 9 one end and moisture film fully exchanges being delivered to finned surface exchanger 1 and low temperature coolant carries out Total heat exchange and makes refrigerant evaporation, the air after coolant absorbs heat drains into air from finned surface exchanger 1 other end.
In sum, the present invention passes through air heat-exchange and water heat transfer coupling, in conjunction with air source and the advantage at water source, reach to reduce the condensation temperature of cold-producing medium during refrigeration, improve refrigerating efficiency, air latent heat, the purpose of raising heating efficiency is made full use of when heating, the most finned surface exchanger outer surface cleans, and thermal resistance is less；There is the advantage such as simple in construction, few, the convenient operating maintenance of auxiliary equipment simultaneously, be greatly improved the Energy Efficiency Ratio of unit.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing description of the invention content to be made; or directly or indirectly use the technical field being attached to other Related products, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (5)
1. a compression-type refrigeration heats outdoor heat exchange device, it is characterised in that: include refrigerant circulation heat exchange group
Part, water circulation heat exchange assembly and cross-ventilation heat-exchanging component；Described refrigerant circulation heat-exchanging component includes
The outlet of finned surface exchanger, coolant, refrigerant pipe entrance, refrigerant pipe, refrigerant circulation pipeline
And water-refrigerant heat exchanger, described water circulation heat exchange assembly include water circulating pump, circulating water line,
Recirculated water, water-refrigerant heat exchanger, water-locator, vaporation-type heat moisture exchanger and water accumulating disc, described
Cross-ventilation heat-exchanging component include vaporation-type heat moisture exchanger, blower fan and finned surface exchanger；
Described finned surface exchanger is arranged on described refrigerant pipe entrance and described water-coolant heat
Between one end of exchanger, described water-refrigerant heat exchanger passes through described circulating water line and institute
The water accumulating disc stated connects, and the other end of described water-refrigerant heat exchanger is by described refrigerant circulation
Pipeline is connected with the outlet of described refrigerant pipe, and described coolant is arranged on described refrigerant circulation pipeline
In；Described water circulating pump is arranged on the one of described water accumulating disc and described water-refrigerant heat exchanger
In circulating water line between end, described water-locator is by described circulating water line and described water
The other end of-refrigerant heat exchanger connects, and described recirculated water is arranged in circulating water line；Described
Blower fan to be arranged on one end of finned surface exchanger described in connection wet with described vaporation-type heat
In the convected air passage of one end of exchanger；Described vaporation-type heat moisture exchanger is arranged on described
Between water-locator and described water accumulating disc, one end of described vaporation-type heat moisture exchanger is that air enters
Mouthful, the other end of described finned surface exchanger is air outlet slit.
Compression-type refrigeration the most according to claim 1 heats outdoor heat exchange device, it is characterised in that: institute
Water-the refrigerant heat exchanger stated can be the heat exchanger of the indirect utilization temperature difference heat exchange of any form.
Compression-type refrigeration the most according to claim 1 heats outdoor heat exchange device, it is characterised in that: institute
The vaporation-type heat moisture exchanger stated is wet film formula constant enthalpy humidifying cooling device.
Compression-type refrigeration the most according to claim 1 heats outdoor heat exchange device, it is characterised in that: institute
The water-locator stated is the device being uniformly sprayed to by water on described vaporation-type heat moisture exchanger.
Compression-type refrigeration the most according to claim 1 heats outdoor heat exchange device, it is characterised in that: institute
The recirculated water stated is room temperature or cooled, heating, the collection water of antifreeze process or municipal tap water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610126242.4A CN105716314A (en) | 2016-03-07 | 2016-03-07 | Compression type refrigerating and heating outdoor heat exchange device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610126242.4A CN105716314A (en) | 2016-03-07 | 2016-03-07 | Compression type refrigerating and heating outdoor heat exchange device |
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| CN105716314A true CN105716314A (en) | 2016-06-29 |
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| CN201610126242.4A Pending CN105716314A (en) | 2016-03-07 | 2016-03-07 | Compression type refrigerating and heating outdoor heat exchange device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811000A (en) * | 2018-08-10 | 2020-02-21 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110811028A (en) * | 2018-08-10 | 2020-02-21 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110810971A (en) * | 2018-08-10 | 2020-02-21 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110810968A (en) * | 2018-08-10 | 2020-02-21 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110810991A (en) * | 2018-08-10 | 2020-02-21 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110810997A (en) * | 2018-08-10 | 2020-02-21 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110810950A (en) * | 2018-08-10 | 2020-02-21 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110810946A (en) * | 2018-08-10 | 2020-02-21 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| WO2023211882A1 (en) * | 2022-04-26 | 2023-11-02 | Emerson Climate Technologies, Inc. | Combined cooling, heating, and power system |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110811000A (en) * | 2018-08-10 | 2020-02-21 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110811028A (en) * | 2018-08-10 | 2020-02-21 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110810971A (en) * | 2018-08-10 | 2020-02-21 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110810968A (en) * | 2018-08-10 | 2020-02-21 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110810991A (en) * | 2018-08-10 | 2020-02-21 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110810997A (en) * | 2018-08-10 | 2020-02-21 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110810950A (en) * | 2018-08-10 | 2020-02-21 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110810946A (en) * | 2018-08-10 | 2020-02-21 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110811000B (en) * | 2018-08-10 | 2022-06-14 | 重庆海尔空调器有限公司 | Control method of heat pump type air conditioning clothes |
| CN110810950B (en) * | 2018-08-10 | 2022-06-14 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110810971B (en) * | 2018-08-10 | 2022-06-14 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110810997B (en) * | 2018-08-10 | 2022-06-14 | 青岛海尔空调器有限总公司 | Control method of heat pump type air conditioning clothes |
| CN110811028B (en) * | 2018-08-10 | 2022-07-19 | 重庆海尔空调器有限公司 | Control method of heat pump type air conditioning clothes |
| WO2023211882A1 (en) * | 2022-04-26 | 2023-11-02 | Emerson Climate Technologies, Inc. | Combined cooling, heating, and power system |
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