CN101089491A - Partial radiation cooling device - Google Patents
Partial radiation cooling device Download PDFInfo
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- CN101089491A CN101089491A CNA2007101099531A CN200710109953A CN101089491A CN 101089491 A CN101089491 A CN 101089491A CN A2007101099531 A CNA2007101099531 A CN A2007101099531A CN 200710109953 A CN200710109953 A CN 200710109953A CN 101089491 A CN101089491 A CN 101089491A
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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
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/02—Subcoolers
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
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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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/006—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing frost
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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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
- F25B2339/024—Evaporators with refrigerant in a vessel in which is situated a heat exchanger
- F25B2339/0241—Evaporators with refrigerant in a vessel in which is situated a heat exchanger having plate-like elements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The present invention provides a partial radiation refrigerating device which includes the following components: a compressor which does adiabatic compression to the vaporing refrigerant and discharges it with the high temperature and high pressure refrigerant air form; a condenser which extracts condensing latent heat from the high temperature and high pressure refrigerant gas and changes it to the high temperature and high pressure liquid refrigerant; an expansion valve which uses the throttling expansion to switch the high temperature and high pressure liquid refrigerant to refrigerant with low temperature and low pressure state; a radiation panel which includes an evaporator, the inner side of the evaporator is formed with a pipeline with which the low temperature and low pressure liquid refrigerant gets through, make the liquid evaporate and extract the surrounding heat; and a dehumidifying part which eliminates the moisture in the indoor air to avoid the moisture condensation on the radiant panel. The partial radiation refrigerating device according to the structure prevents the moisture condensation on the surface of the radiant panel and can refrigerate partially, it can be moved and it can keep the comfortable feeling at the condition of high moisture capacity.
Description
Technical field
The present invention relates to radiation cooling device, specifically, relate to the partial radiation cooling device that utilizes radiant panel.
Background technology
At present many as summer refrigeration machine the evaporimeter of air-conditioning be that pressure fan is carried air and it is passed through to the cooling worm that is attached with the aluminium pin, carry out the forced convertion type hot vaporizer (Forcedconvection) of heat exchange.
The refrigeration machine of aforesaid forced convertion type hot vaporizer type is quite outstanding aspect the heat conduction, but comprises problem as described below.
The first, the breeding of pollution and microorganism takes place on the surface of hot vaporizer owing to the dewfall phenomenon of evaporimeter.The microorganism of emitting by air is health risk not only, and the smell of discharging from evaporimeter when starting air reduces indoor comfort.
The second, owing to be that forced convertion type and capacity are big, therefore, directly blow to by convection current under people's the situation at cold airflow, not only bring out not freely sense (Cold draft), and under the situation of excessively freezing, side effects such as air conditioner disease or headache may take place.
The 3rd, domestic in Korea S, the actual state of using refrigeration machine be in the period of running time only be 20～30 hours, and concentrate on summer, but the capacity of the refrigeration machine of forced convertion type is excessive, there is too short problem in the aspect during use.
In order to solve such problem, in active the carrying out of research to the refrigeration machine of radiation refrigeration mode.
Usually, radiation refrigeration is meant the mode that the radiation thermal conduction on the surface by human body and ice-cold radiation refrigeration system is freezed.
Human body is by heat loss through radiation 42～43%, by heat loss through convection 32～35%, by evaporative heat loss 21～26%.
Such radiation refrigeration directly carries out heat exchange without air-flow with human body, therefore, compares with the convection current refrigeration modes, and comfort is superior, and noise lacks than the convection current heat exchange, thus have that indoor air-flow (drat) and noise cause freely do not feel few advantage.
In addition, radiation refrigeration can reduce power supply device and electric power consumption, can reduce the space, Machine Room, can reduce investment cost.
Also have, the radiation refrigeration mode is environmentally friendly, and to its research along with the care to effective management energy becomes big, in active the carrying out.
On the other hand, radiation refrigeration can be categorized as aspect its kind as follows, that is: capillary system (Capillary tube system), ceiling radiant panel system (Suspended ceiling panelsystem), and concrete core (Concrete core system) system.
Wherein, ceiling radiant panel system is the current mode of the most generally using, and it is to use metal tube with the aluminum deck adjacency to make the cold-producing medium circulation and the mode of freezing.
In such ceiling radiant panel system,, then can make the system that can tackle the variation of actual load rapidly if use the good material of pyroconductivity.
Fig. 1 is a summary engineering drawing of representing ceiling radiant panel system in the past.With reference to accompanying drawing as can be known, radiant panel system 10 comprises in the past: the compressor 2 of compressed refrigerant; With the refrigerant compressed condenser condensing; Expansion valve 4 with the condensed refrigerant throttling expansion; Comprise by inner with panel or carry out the radiant panel 1 of the evaporimeter of evaporation process in abutting connection with the metal tube that is provided with panel.
But, in the aforesaid ceiling radiant panel system, the situation of dewfall (Condensation) frequently takes place in the panel surface that is arranged on ceiling, especially domestic weather is how wet high temperature is in the summer of using cold-producing medium, therefore, there are the following problems, that is: the possibility that forms dewfall on the radiant panel surface is big more, and microorganism uprises in the possibility of the surface of radiant panel breeding.
In addition, because radiant panel is set on ceiling, therefore, the dew of knot falls and causes directly contacting human body, produces the freely problem of sense of bringing out not.
Summary of the invention
The present invention proposes in order to address the above problem, and its purpose is to provide a kind of partial radiation cooling device, and dewfall takes place on its surface that prevents radiant panel, can local freeze, and can move, and also can keep comfort under the high condition of humidity.
Other purposes of the present invention and advantage are described below, and understand by embodiments of the invention.In addition, objects and advantages of the present invention etc. can realize by scheme and the combination of representing in the claim scope.
The partial radiation cooling device of an aspect of of the present present invention comprises: compressor, and it is discharged the cold-producing medium adiabatic compression of evaporation with the form of the refrigerant gas of HTHP; Condenser, its refrigerant gas from HTHP is drawn condensation latent heat, becomes the liquid refrigerant of HTHP mutually; Expansion valve, it utilizes throttling expansion the liquid refrigerant of HTHP to be converted to the cold-producing medium of low-temp low-pressure state; Radiant panel, it comprises evaporimeter, and the inside of described evaporimeter is formed with pipeline, by this pipeline the liquid refrigerant of low-temp low-pressure is passed through, and makes described liquid evaporation, and the heat around drawing; Dehumidification portion, it removes the moisture in the room air in order to prevent above-mentioned radiant panel generation dewfall.
At this, preferably also comprise: will come from above-mentioned condenser the supercooling of high-temperature high-pressure liquid cryogen, use from the first overheated heat exchanger of the gas refrigerant of above-mentioned radiant panel.
And then, preferably also comprise: the thermal cell of the thermal discharge high-temperature heat accumulation that produces during with the refrigerant gas condensation of above-mentioned condenser.
In addition, preferred above-mentioned radiant panel is set to vertically.
In addition, the medium of the absorption condensation latent heat in the above-mentioned condenser can be an air, also can be water.
In addition, be a kind of partial radiation cooling device according to a further aspect in the invention, it comprises: compressor, it is discharged the cold-producing medium adiabatic compression of evaporation with the form of the refrigerant gas of HTHP; Condenser, its refrigerant gas from HTHP is drawn condensation latent heat, becomes the liquid refrigerant of HTHP mutually; Expansion valve, it utilizes throttling expansion the liquid refrigerant of HTHP to be converted to the cold-producing medium of low-temp low-pressure state; Second heat exchanger, it makes water as second cold-producing medium, the cold-producing medium and second cold-producing medium of low-temp low-pressure carried out heat exchange, thereby vaporized refrigerant cools off second cold-producing medium; Radiant panel, it comprises evaporimeter, and the inside of described evaporimeter is formed with pipeline, by this pipeline the liquid refrigerant of low-temp low-pressure is passed through, and makes described liquid evaporation, and the heat around drawing; Dehumidification portion, it removes the moisture in the room air in order to prevent above-mentioned radiant panel generation dewfall.
In addition, preferred above-mentioned radiant panel is set to vertically.
In addition, the medium of the absorption condensation latent heat in the above-mentioned condenser can be an air, also can be water.
Term that uses in this specification and claims and word can not be limited to the common dictionary meaning to be explained, the inventor only is interpreted as the meaning and the notion of technological thought according to the invention for the suitable principle of defined notion in order to describe with most preferred method.
Thereby, illustrated structure only is a most preferred embodiment of the present invention in embodiment that puts down in writing in this specification and the accompanying drawing, do not represent all technological thoughts of the present invention, concerning the application's starting point, needing to understand to have various equipollents and the variation that replaces it.
(effect of invention)
As mentioned above, partial radiation device of the present invention provides effect as described below.
The first, can be used for dehumidifying and radiation refrigeration that latent heat load is handled simultaneously.
The second, have the surface that prevents radiant panel and dewfall takes place, prevent that the temperature deviation on radiant panel surface from becoming big advantage.
The 3rd, have the advantage that can local freeze, can move, under the high condition of humidity, also can keep comfort.
Description of drawings
Fig. 1 is the accompanying drawing that ceiling radiant panel system in the past represented in summary.
Fig. 2 is the accompanying drawing of direct expansion formula (direct expansion) partial radiation cooling device of expression first embodiment of the present invention.
Fig. 3 is the accompanying drawing of the direct expansion formula partial radiation cooling device of expression second embodiment of the present invention.
Fig. 4 is the accompanying drawing of the direct expansion formula partial radiation cooling device of expression the 3rd embodiment of the present invention.
Fig. 5 is the accompanying drawing of the direct expansion formula partial radiation cooling device of expression the 4th embodiment of the present invention.
Fig. 6 is the accompanying drawing of expression indirect-cooling of the present invention (indirect coo1) partial radiation cooling device.
The specific embodiment
But partial radiation cooling device style of the present invention is direct expansion formula and indirect-cooling.
The direct expansion formula is cold-producing medium directly carries out evaporation process in the pipeline that is arranged at radiant panel inside a direct cooling mode, indirect-cooling is to make the cold-producing medium and second cold-producing medium carry out heat exchange, make it carry out disposable evaporation process, second cold-producing medium that makes heat exchange then and be cooled is by being arranged on the pipeline of radiant panel inside, and with its indirect type of cooling of cooling off.
At first, the direct expansion formula radiation cooling device in one embodiment of the invention is as described below.
Fig. 2 is the accompanying drawing of the local strand radiation cooling device of direct expansion formula of the expression first embodiment of the present invention, Fig. 3 is the accompanying drawing of the direct expansion formula partial radiation cooling device of the expression second embodiment of the present invention, Fig. 4 is the accompanying drawing of the direct expansion formula partial radiation cooling device of the expression third embodiment of the present invention, Fig. 5 is the accompanying drawing of the direct expansion formula partial radiation cooling device of the expression fourth embodiment of the present invention, and Fig. 6 is the accompanying drawing of expression indirect-cooling partial radiation cooling device of the present invention.
With reference to Fig. 2 as can be known, the direct expansion formula partial radiation cooling device 100 of the first embodiment of the present invention comprises: compressor 100, condenser 120, expansion valve 130, dehumidification portion 140 and comprise the radiant panel 150. of evaporimeter (not shown)
Above-mentioned compressor 110 sucks the cold-producing medium that has passed through radiant panel 150, through the adiabatic compression process, discharges the refrigerant gas of HTHP.
Above-mentioned compressor 120 is drawn condensation latent heat from the cold-producing medium of the HTHP of being discharged by above-mentioned compressor 110, and it is become the liquid refrigerant of HTHP mutually.
At this, the medium of the condensation latent heat of draw refrigerant uses air.
Above-mentioned expansion valve 130 sharply passes through to broad place via stenosis by the liquid refrigerant that makes the HTHP that has passed through above-mentioned condenser 120, utilizes throttling expansion that it is changed to the cold-producing medium of low-temp low-pressure.
Above-mentioned radiant panel 150 comprises evaporimeter, and its inside is formed with pipeline 151, and the liquid of low-temp low-pressure that has passed through above-mentioned expansion valve 130 is evaporated by above-mentioned pipeline 151 time, thereby, the heat around drawing.
Cold-producing medium by above-mentioned pipeline 151 is drawn heat on every side, thereby the surface temperature of above-mentioned radiant panel 150 reduces, and makes radiation cool off the possibility that becomes.
In addition, above-mentioned radiant panel 150 is small-sized, and can manufacture movably shape, can vertically be provided with.
Above-mentioned dehumidification portion 140 is used for preventing that above-mentioned radiant panel 150 from dewfall taking place and remove the moisture of room air.
The dehumidification principle of above-mentioned dehumidification portion 140 is as described below, that is: the surface temperature of above-mentioned dehumidification portion 140 is lower than indoor saturated dew-point temperature, therefore, is included in hydrogenesis in the room air on the surface of above-mentioned dehumidification portion 140, its result, and room air is dehumidified.
At this, above-mentioned dehumidification portion 140 preferably is arranged on the surface of above-mentioned radiant panel 150, or is arranged on the adjacency section.Such reason is that the close position that is positioned at above-mentioned radiant panel 150 just can make effect on moisture extraction outstanding.
Fig. 3 is the accompanying drawing of the direct expansion formula partial radiation cooling device 200 of the expression second embodiment of the present invention.As shown in the figure, comprising: compressor 110, condenser 320, expansion valve 130, dehumidification portion 140, comprise the radiant panel 150 of evaporimeter (not shown).At this, the reference numeral identical with above-mentioned illustrated Fig. 2 represented identical parts, therefore, omits its explanation.
Above-mentioned condenser 220 is drawn condensation latent heat from the cold-producing medium of the HTHP of being discharged by above-mentioned compressor 110, and it is become the liquid refrigerant of HTHP mutually.
At this, the medium of the condensation latent heat of the draw refrigerant in the above-mentioned condenser 320 makes water.
Fig. 4 is the accompanying drawing of the direct expansion formula partial radiation cooling device 300 of the expression third embodiment of the present invention.As shown in the figure, the direct expansion formula partial radiation cooling device 300 of the third embodiment of the present invention comprises: compressor 100, condenser 120, first heat exchanger 160, expansion valve 130, dehumidification portion 140 and comprise the radiant panel 150 of evaporimeter (not shown).At this, the reference numeral identical with above-mentioned illustrated Fig. 2 represented identical parts, therefore, omits its explanation.
The liquid refrigerant that above-mentioned first heat exchanger 160 will come from the HTHP of above-mentioned condenser 120 carries out heat exchange with the gas refrigerant that comes from above-mentioned radiant panel 150, carries out supercooling.More particularly, with evaporating temperature is that the gas refrigerant of the above-mentioned radiant panel 150 about 5 degree and the liquid refrigerant that comes from the HTHP of above-mentioned condenser 120 carry out heat exchange, liquid refrigerant is carried out supercooling, the above-mentioned gas refrigerant superheat is about 15 degree, and is fed into above-mentioned compressor 110.
At this, the medium of the condensation latent heat of the draw refrigerant in the above-mentioned condenser 120 makes water.
By said structure, by liquid refrigerant supercooling, suppress the generation of flash gas with HTHP, thereby, the performance of raising refrigeration system, the stability of increase system.
Overcooled liquid refrigerant sharply passes through to broad place via stenosis above-mentioned expansion valve 130 in above-mentioned first heat exchanger 160 by making, and utilizes throttling expansion that it is changed to the cold-producing medium of low-temp low-pressure.
Above-mentioned dehumidification portion 140 is used for preventing that above-mentioned radiant panel 150 from dewfall taking place and remove the moisture of room air.More particularly, above-mentioned dehumidification portion 140 is cooled off dehumidification with air in coil type dehumidifying evaporimeter, make its flush distillation, main latent heat load in the process chamber.
The dehumidification principle of above-mentioned dehumidification portion 140 is as described below, that is: the surface temperature of above-mentioned dehumidification portion 140 is lower than indoor saturated dew-point temperature, therefore, is included in hydrogenesis in the room air on the surface of above-mentioned dehumidification portion 140, its result, and room air is dehumidified.
At this, above-mentioned dehumidification portion 140 recreation are arranged on the surface of above-mentioned radiant panel 150, or are arranged on the adjacency section.Such reason is that the close position that is positioned at above-mentioned radiant panel 150 just can make effect on moisture extraction outstanding.
Above-mentioned radiant panel 150 comprises evaporimeter, and its inside is formed with pipeline 151, and the liquid of low-temp low-pressure that has passed through above-mentioned expansion valve 130 is evaporated by above-mentioned pipeline 151 time, thereby, the heat around drawing.
Cold-producing medium by above-mentioned pipeline 151 is drawn heat on every side, thereby the surface temperature of above-mentioned radiant panel 150 reduces, and makes radiation cool off the possibility that becomes.Thereby, remove sensible heat load and part latent heat load.
Heat conduction in the above-mentioned radiant panel 150 comprises radiation thermal conduction and the conduction of free convection heat.Above-mentioned radiation thermal conduction is directly proportional with the bipyramid of absolute temperature, therefore, for the conduction of Enhanced Radiation Reduced Blast heat, reduces the temperature of radiation refrigeration panel to greatest extent.In addition, the emissivity of radiation thermal conduction changes greatly according to the surface state of above-mentioned radiant panel 150, and under the situation of aluminium, emissivity is reduced to about 0.2, therefore, in order to improve this situation, is suitable for little protective layer (microprotector coating).
In addition, in order to increase the efficient of free convection, than flat board, more preferably corrugated plate shape.
Fig. 5 is the accompanying drawing of the direct expansion formula partial radiation cooling device 400 of the expression fourth embodiment of the present invention.As shown in the figure, the direct expansion formula partial radiation cooling device 400 of the fourth embodiment of the present invention comprises: compressor 110, comprise condenser 420, first heat exchanger 160, expansion valve 130, the dehumidification portion 140 of thermal cell and comprise the radiant panel 150 of evaporimeter (not shown).At this, the reference numeral identical with above-mentioned illustrated Fig. 4 represented identical parts, therefore, omits its explanation.
In the above-mentioned condenser 420 that comprises thermal cell, thermal cell uses the big heat-storing material of thermal capacity, the thermal discharge high-temperature heat accumulation that produces during with the refrigerant gas condensation.Above-mentioned thermal cell can be easily and the condenser loading and unloading, be reduced to original state elsewhere with the state that separates after, be connected condenser again.Though need refrigerator for the reduction of low-temperature heat accumulating device, the high-temperature heat accumulation device has the advantage that can be reduced to original state at normal temperatures easily.Inner embedding of above-mentioned thermal cell aluminium is arranged, the heat of self cooling condenser evenly passes to heat-storing material in the future.
Fig. 6 is the accompanying drawing of expression indirect-cooling partial radiation cooling device of the present invention.With reference to accompanying drawing 6 as can be known, indirect-cooling partial radiation cooling device 500 of the present invention comprises: compressor 110, condenser 220, expansion valve 130, dehumidification portion 140, radiant panel 150, second heat exchanger 560, and cold water circulation pump 570.
Above-mentioned compressor 110 sucks the cold-producing medium that has passed through radiant panel 150, through the adiabatic compression process, its form with the refrigerant gas of HTHP is discharged.
Above-mentioned condenser 220 is drawn condensation latent heat from the cold-producing medium of the HTHP of being discharged by above-mentioned condenser 110, and it is become the liquid refrigerant of HTHP mutually.
At this, the medium of the condensation latent heat of draw refrigerant makes water.
Above-mentioned expansion valve 130 sharply passes through to broad place via stenosis by the liquid refrigerant that makes the HTHP that has passed through above-mentioned condenser 220, utilizes throttling expansion that it is changed to the cold-producing medium of low-temp low-pressure.
Above-mentioned second heat exchanger 560 makes water as second cold-producing medium, and the cold-producing medium and second cold-producing medium of low-temp low-pressure carried out heat exchange, makes the cold-producing medium evaporation, with second refrigerant cools.
Evaporation process does not take place in above-mentioned radiant panel 150 inside in indirect-cooling partial radiation cooling device 500 of the present invention, evaporates in above-mentioned second heat exchanger, 560 indirect, makes the cold-producing medium evaporation, draws the latent heat of second cold-producing medium simultaneously, cools off second cold-producing medium.
If make water as second cold-producing medium as described above, the temperature deviation that then has the surface that can prevent radiant panel becomes big.
The inside of above-mentioned radiant panel 150 is formed with pipeline 151, and second cold-producing medium that has passed through above-mentioned second heat exchanger 560 is drawn ambient heat and radiation refrigeration by above-mentioned pipeline 151 time.
Second cold-producing medium by above-mentioned pipeline 151 is drawn heat on every side, thereby, the surface temperature of above-mentioned radiant panel 150 is reduced, make radiation cool off the possibility that becomes.
Second cold-producing medium utilizes cold-producing medium circulating pump 570 to circulate in the pipeline 151 of radiant panel 150, thereby, cooling radiant panel 150.
In addition, above-mentioned radiant panel 150 is small-sized, and can manufacture movably shape, can vertically be provided with.
Above-mentioned dehumidification portion 140 is used for preventing that above-mentioned radiant panel 150 from dewfall taking place and remove the moisture of room air.
The dehumidification principle of above-mentioned dehumidification portion 140 is as described below, that is: the surface temperature of above-mentioned dehumidification portion 140 is lower than indoor saturated dew-point temperature, therefore, is included in hydrogenesis in the room air on the surface of above-mentioned dehumidification portion 140, its result, and room air is dehumidified.
At this, above-mentioned dehumidification portion 140 preferably is arranged on the surface of above-mentioned radiant panel 150, or is arranged on the adjacency section.Such reason is that the close position that is positioned at above-mentioned radiant panel 150 just can make effect on moisture extraction outstanding.
As mentioned above, though be illustrated according to the embodiment and the accompanying drawing that limit among the present invention.The present invention is not limited to this, the those of ordinary skill under the present invention, can carry out various modifications and distortion is self-evident in the impartial scope of the claim scope of technological thought of the present invention and following record.
As mentioned above, partial radiation device of the present invention provides effect as described below.
The first, can carry out simultaneously dehumidifying and the radiation refrigeration processed for latent heat load.
The second, have the surface that prevents radiant panel and dewfall takes place, prevent the temperature on radiant panel surface Deviation becomes big advantage.
The 3rd, have and can local freeze, can move, under the high condition of humidity, also can keep The advantage of comfort.
Claims (5)
1. partial radiation cooling device, it comprises:
Compressor, it is discharged the cold-producing medium adiabatic compression of evaporation with the form of the refrigerant gas of HTHP;
Condenser, its refrigerant gas from HTHP is drawn condensation latent heat, becomes the liquid refrigerant of HTHP mutually;
Expansion valve, it utilizes throttling expansion the liquid refrigerant of HTHP to be converted to the cold-producing medium of low-temp low-pressure state;
Radiant panel, it comprises evaporimeter, and the inside of described evaporimeter is formed with pipeline, by this pipeline the liquid refrigerant of low-temp low-pressure is passed through, and makes described liquid evaporation, and the heat around drawing;
Dehumidification portion, it removes the moisture in the room air in order to prevent above-mentioned radiant panel generation dewfall; And
Thermal cell, the thermal discharge high-temperature heat accumulation that it produces during with the refrigerant gas condensation of above-mentioned condenser.
2. partial radiation cooling device according to claim 1 is characterized in that,
Also comprise: will come from above-mentioned condenser the supercooling of high-temperature high-pressure liquid cryogen, use from the first overheated heat exchanger of the gas refrigerant of above-mentioned radiant panel.
3. partial radiation cooling device according to claim 1 is characterized in that,
Above-mentioned radiant panel is set to vertically.
4. partial radiation cooling device according to claim 1 is characterized in that,
The medium of the absorption condensation latent heat in the above-mentioned condenser is an air.
5. partial radiation cooling device according to claim 1 is characterized in that,
The medium of the absorption condensation latent heat in the above-mentioned condenser is a water.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20060052598 | 2006-06-12 | ||
| KR1020060052598A KR100700220B1 (en) | 2006-06-12 | 2006-06-12 | Local radiation cooling apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN101089491A true CN101089491A (en) | 2007-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101099531A Pending CN101089491A (en) | 2006-06-12 | 2007-06-12 | Partial radiation cooling device |
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| KR (1) | KR100700220B1 (en) |
| CN (1) | CN101089491A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226568A (en) * | 2011-05-05 | 2011-10-26 | 苏宇贵 | Hanging radiation heat exchange plate for air conditioner and air-conditioning unit |
| CN102444942A (en) * | 2010-09-30 | 2012-05-09 | 刘益才 | Residential radiating plane air-conditioning flow distribution regulating system |
| CN106765967A (en) * | 2016-12-29 | 2017-05-31 | 北京海林节能科技股份有限公司 | A kind of dew-point temperature control method and device |
| CN106765966A (en) * | 2016-12-29 | 2017-05-31 | 北京海林节能科技股份有限公司 | The temprature control method and temperature controller of compatible air-conditioning and heating system |
| CN108781525A (en) * | 2016-03-15 | 2018-11-09 | 亚马逊科技公司 | Freely cooling down in high humidity environment |
| CN112923450A (en) * | 2021-03-02 | 2021-06-08 | 宁波奥克斯电气股份有限公司 | Air conditioner and demisting method |
| WO2021259210A1 (en) * | 2020-06-22 | 2021-12-30 | 舒创电气科技(辽宁)有限公司 | Radiation heat transfer plate, radiation heat transfer plate group and radiation heat transfer system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110631314B (en) * | 2019-10-18 | 2024-07-26 | 中国科学院理化技术研究所 | Local refrigerating system of refrigerating space |
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| JPH0420727A (en) * | 1990-05-11 | 1992-01-24 | Natl House Ind Co Ltd | Refrigerating system |
| JP3067775B1 (en) * | 1999-10-21 | 2000-07-24 | 北陸電力株式会社 | Radiant cooling and heating equipment |
| JP2003021473A (en) * | 2001-07-03 | 2003-01-24 | Nihon Freezer Kk | Heat exchanger for circulating refrigerater system having non-azeotropic refrigerant |
| JP2005016919A (en) * | 2003-06-30 | 2005-01-20 | Daikin Ind Ltd | Air conditioner |
| KR100980542B1 (en) * | 2003-09-09 | 2010-09-06 | 엘지전자 주식회사 | Air conditioner using radiation panel |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444942A (en) * | 2010-09-30 | 2012-05-09 | 刘益才 | Residential radiating plane air-conditioning flow distribution regulating system |
| CN102226568A (en) * | 2011-05-05 | 2011-10-26 | 苏宇贵 | Hanging radiation heat exchange plate for air conditioner and air-conditioning unit |
| CN108781525A (en) * | 2016-03-15 | 2018-11-09 | 亚马逊科技公司 | Freely cooling down in high humidity environment |
| CN106765967A (en) * | 2016-12-29 | 2017-05-31 | 北京海林节能科技股份有限公司 | A kind of dew-point temperature control method and device |
| CN106765966A (en) * | 2016-12-29 | 2017-05-31 | 北京海林节能科技股份有限公司 | The temprature control method and temperature controller of compatible air-conditioning and heating system |
| WO2021259210A1 (en) * | 2020-06-22 | 2021-12-30 | 舒创电气科技(辽宁)有限公司 | Radiation heat transfer plate, radiation heat transfer plate group and radiation heat transfer system |
| CN112923450A (en) * | 2021-03-02 | 2021-06-08 | 宁波奥克斯电气股份有限公司 | Air conditioner and demisting method |
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| KR100700220B1 (en) | 2007-03-28 |
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