CN101512239A - Radiation type cooling and heating device - Google Patents
Radiation type cooling and heating device Download PDFInfo
- Publication number
- CN101512239A CN101512239A CNA2007800320489A CN200780032048A CN101512239A CN 101512239 A CN101512239 A CN 101512239A CN A2007800320489 A CNA2007800320489 A CN A2007800320489A CN 200780032048 A CN200780032048 A CN 200780032048A CN 101512239 A CN101512239 A CN 101512239A
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- side circulation
- circulation line
- secondary side
- heat
- water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0089—Systems using radiation from walls or panels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0089—Systems using radiation from walls or panels
- F24F5/0092—Systems using radiation from walls or panels ceilings, e.g. cool ceilings
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
A radiation type cooling and heating device having a primary side circulation pipe path (20) formed so that a heat exchange medium can circulate in it, a heat source (18) provided in the middle of the primary side circulation pipe path (20), a heat exchanger (30) to which the primary side circulation pipe path (20) is connected, a secondary side circulation pipe path (26) as a closed circuit, connected to the heat exchanger (30) and exchanging heat between the primary side circulation pipe path (20) and the heat exchange medium, an expansion tank (62) provided in the middle of the secondary side circulation pipe path (26), a secondary side circulation pump (64) for circulating water, and a radiation panel (40) provided in the middle of the secondary side circulation pipe path (26) so as to face the inside of a room and having a heat exchange pipe (41). The temperature of water flowing in the secondary side circulation pipe path (26) in cooling operation is in the range of 13 - 20 DEG C, preferably in the range of 16 - 18 DEG C, and that in heating operation is in the range of 30 - 40 DEG C, preferably in the range of 32 - 34 DEG C.
Description
Technical field
The present invention relates to by the radiation type cooling and heating device of fluid circulation discharging radiation radiation of heat panel the indoor heating of freezing.
Background technology
In the past, as cooling and heating device to the indoor heating of freezing, known have, generally, use will replace freon (Fron) gas to be used for the air-conditioning etc. of cold-producing medium, from the blow-off outlet that is arranged on the indoor set near the wall indoor ceiling or the ceiling to the indoor device that blows out cold wind or warm braw with the heating of freezing.
And, disclose in the patent documentation 1 and make water as secondary refrigerant, in heat source unit, generate the device of hot and cold water.This device, the refrigerant gas of the HTHP that is spued by compressor is by the condensing liquefaction of air side heat exchanger, this refrigerant liquid is depressurized the two-phase liquid that forms the liquid phase gas phase by expansion valve, by water heat absorption and the evaporation gasification of water side heat exchanger from secondary refrigerant, thus, the cooling be used to freeze the water that is cooled, be the water of secondary refrigerant.This cold water circulates at fan coil, and near the air the cooling blower coil pipe, freezes to indoor to indoor air-supply by fan.And the hot water that heating state uses down flows into to water side heat exchanger by the refrigerant gas of the HTHP that compressor spues, to the condensing heat of water heat release as secondary refrigerant, with water heating, the condensing liquefaction of refrigerant gas.And identical during with refrigeration, the hot water that is heated circulates at fan coil, with near the air heat the fan coil, by fan air-supply, heats indoor.
And, following cooling and heating device is disclosed in the patent documentation 2, the fluid of the primary side by thermal source cooling or heating carries out heat exchange by the fluid of heat exchanger and secondary side, and the heat exchange of secondary side circulates at radiant panel with fluid, the heating of freezing.The heat exchange fluid of this secondary side is for circulating by radiant panel circulation line, that be assembled with heat-exchange tube that constitutes the closed-loop path.
In addition, disclose following hot-water heating system in the patent documentation 3, carried out heat exchange and heated hot water is sent to indoor set via the closed circulation line, heated to indoor heat release from indoor set in thermal source portion.
Patent documentation 1: Japanese kokai publication hei 11-344240 communique
Patent documentation 2: 2000-No. 240954 communiques of TOHKEMY
Patent documentation 3: 2004-No. 286340 communiques of TOHKEMY
In the above-mentioned general technology in the past, cooled off by thermal source or the cold-producing medium that heats carries out heat exchange by heat exchanger and ambient air, with the air that is cooled or heats by producing by boasting to the indoor heating of freezing to indoor.Thus, the sound of noise that produces because of flowing of the air that blows out from blow-off outlet or fan is unfavorable for the quiet environment in meeting room or ward etc.And, also have because of cold wind or hot blast blow to and feel on the health under the uncomfortable situation, particularly Zhi Leng situation, become the reason of air conditioner disease.
And, in patent documentation 1, be used as secondary refrigerant by water with processing ease, because of leaking the danger that is produced to the indoor, reduces by cold-producing medium.But, carry out heat exchange with cold-producing medium, be cooled or the air that heats is blown to indoor, the same with conventional art thus, also leave in the noise of blow-off outlet or wind problem such as uncomfortable to health.
And, in the cooling and heating device of patent documentation 2, in the pipeline of the unit of the heat exchanger that forms the closed-loop path, make hot water circuit, thus, the incrustation scale that adheres to the scale that produces because of calcium ion in the water etc. or produce because of microorganism etc., and have the obstruction of the little heat-exchange tube of caliber or the following degradation problem of the thermal efficiency.And, producing dewfall at radiant panel during refrigeration, the water droplet that produces because of dewfall is from ceiling or indoor whereabouts, generates assorted bacterium in the dewfall and becomes the reason of mould generation.
In addition, have following problems in the heater in patent documentation 3, make the water circulation and use cold-producing medium, thus, because of ion in the water or microorganism etc. generate scale or incrustation scale, pipeline stops up.And then patent documentation 3 relates to heater, so the dewfall in when refrigeration is not taken in.
Summary of the invention
The present invention promptly makes in view of above-mentioned conventional art problem, and its objective is provides a kind of and can access the heating of comfortable refrigeration, is difficult to adhere to scale or incrustation scale in pipe arrangement, can not corrode each parts and maintainable good radiation type cooling and heating device.
Radiation type cooling and heating device of the present invention possesses: the primary side circulation line can form heat exchange medium circularly; Thermal source is arranged on above-mentioned primary side circulation line midway; Heat exchanger is connected with above-mentioned primary side circulation line; The secondary side circulation line, be connected with this heat exchanger and and the heat exchange medium of above-mentioned primary side circulation line between carry out heat exchange, and form the closed-loop path; Expansion drum is arranged on above-mentioned secondary side circulation line midway; The secondary side circulating pump makes the water circulation of above-mentioned secondary side circulation line; And radiant panel, be arranged on above-mentioned secondary side circulation line midway, in the face of indoor being configured, and have heat-exchange tube.At the water that above-mentioned secondary side circulation line flows, be 13 ℃～20 ℃ during refrigeration, be preferably 16 ℃～18 ℃ temperature, be 30 ℃～40 ℃ during heating, be preferably 32 ℃～34 ℃.
And the heat-exchange tube of above-mentioned radiant panel is connected between a pair of person in charge who is connected with above-mentioned secondary side circulation line, and constitutes by having flexible a plurality of thin pitch tube.
And then, also can on above-mentioned radiant panel, condensation sensor be installed, this condensation sensor detects the dewfall attached to the surface of above-mentioned radiant panel.
The invention effect:
According to radiation type cooling and heating device of the present invention, when carrying out the refrigeration based on radiant panel, can access with body temperature and differ bigger cooling feeling, when heating, be more or less the same with body temperature, the hotness of face etc. can not appear, can access the stable thermal effect that adds.And then the dust that does not produce because of air-supply flies upward or sticky feeling, and can not produce the noise from the air-supply sound of blowing mouth etc., and is very quiet.And owing to form the closed-loop path, so can not sneak into assorted bacterium or microorganism, refrigerant temperature also is controlled as lower temperature at the pipeline of the cold-producing medium of radiant panel circulation, and is difficult in and adheres to scale or incrustation scale in the pipe arrangement.And the material of pipeline is owing to using the material that is difficult to acidifying, so maintainability is also fine.
And by condensation sensor is set, the dewfall of radiant panel in the time of can preventing to freeze reliably can be because of dewfall produce mould or assorted bacterium, and can not adhere to dust etc., can wholesomely use.
Description of drawings
Fig. 1 is the piping diagram of the radiation type cooling and heating device of expression an embodiment of the present invention.
Fig. 2 is the control system figure that the dewfall of radiation type cooling and heating device of this embodiment of expression prevents the structure controlled.
Symbol description:
10 radiation type cooling and heating devices
12 air interchangers
14 primary circuits
16 secondary circuits
18 thermals source
20 primary side circulation lines
26 secondary side circulation lines
30 heat exchangers
36 buildings
40 radiant panels
41 heat-exchange tubes
43a, 43b is responsible for
46 is indoor
54 condensation sensors
62 expansion drums
64 secondary side circulating pumps
The specific embodiment
Below, based on Fig. 1 and Fig. 2 one embodiment of radiation type cooling and heating device of the present invention is described.The radiation type cooling and heating device 10 of this embodiment has as shown in Figure 1: air interchanger 12; The primary circuit 14 of refrigeration heating usefulness; And secondary circuit 16.At first, 14 are provided with thermal source 18 in the primary circuit, and 18 pairs of this thermals source cool off as the water of the running water of heat exchange medium etc. or heat to generate cold water or hot water and to circulate.The existing thermal source that thermal source 18 is used for the refrigeration heating or the heat supply water in for example building etc.And, be formed with make water can heat source 18 circulations and the primary side circulation line 20 of pipe arrangement.The metal tubes that the tube parts useful life longevity of formation primary side circulation line 20 is high etc., metal parts such as valve are also formed by the material of corrosion resistances such as stainless steel or bronze, brass.And, make the primary side circulation line 20 can bypass and the crosspoint part that is provided with 21, circulation lines of pipe arrangement 20 and pipeline 21 is equipped with triple valve 22.On triple valve 22, be provided with the motor 23 that switches usefulness, be connected with the adjuster 24 that adjustment is used on the motor 23.Be connected with Temperature Detector 32 described later on this adjuster 24, this Temperature Detector 32 be installed in be formed at secondary circuit 16 secondary side circulation line 26 midway.And, primary side circulation line 20 and the device station of being located at secondary circuit 16 (dress
ス テ-シ
ヨApplication) heat exchanger on 28 30 connects, and makes cold water or hot water pipe arrangement circularly between thermal source 18 and heat exchanger 30.
On heat exchanger 30, form, also be connected with secondary side circulation line 26, and be that the water as the heat exchange medium of secondary side can be circulated by pipe arrangement, make at the hot and cold water of primary side circulation line 20 circulations with at the water of secondary side circulation line 26 circulations and can carry out heat exchange.In addition, also can use the running water identical etc. at the water of secondary side circulation line 26 circulation with primary circuit 14.The tube parts of secondary side circulation line 26 is formed by renewable and incorrosive resin, and metal parts such as valve are also formed by the material of corrosion resistances such as stainless steel or bronze, brass.
Recirculated water is equipped with the Temperature Detector 32 that is used to detect water temperature from the secondary side circulation line 26 of heat exchanger 30 outflow sides, and the output orientating accommodative apparatus 24 of temperature monitoring 32 connects.
The downstream of temperature monitoring 32, the secondary side circulation line 26 of conveyor side is branched into many branch line 26a, is provided with the two-port valve 34 of construction of switch respectively in each bifurcation.Each branch line 26a is linked to each other with a plurality of radiant panels 40 that are arranged on ceiling 38 by pipe arrangement in each ceiling of indoor 46 of building 36.
On the radiant panel 40, be provided with water supply piping mouth (toward the pipe arrangement mouth) 40a of the conveyor side of recirculated water, secondary side circulation line 26 is connected with radiant panel 40 respectively via manual two-port valve 42, and, can be provided with backwater pipe arrangement mouth (the It pipe arrangement mouth) 40b that returns side at the water of radiant panel circulation with flowing out.The branch line 26a that returns side of recirculated water is connected with backwater pipe arrangement mouth 40b via manual two-port valve 42.Forefront at the branch line 26a that returns side is connected respectively via the two-port valve 34 that has switching mechanism with other branch lines 26a, is connected on the secondary side circulation line 26 that returns side.And the two-port valve that respectively has switching mechanism 34 that returns the branch line 26a of side is connected with control panel 58 respectively via the motor 23 that switches usefulness, is connected with control panel 58 in the output of the room thermostats 60 of each indoor 46 setting.
Closed-loop path as pipeline and big flow of QI being obstructed is formed with secondary side circulation line 26, and the expansion drum 62 of closed is installed.Thus, there is no need to become the supply that the running water of scale reason takes place in the pipeline.And then, because the water temperature of secondary side circulation line 26 is low, so can suppress separating out, precipitating of scale.And, secondary cycle pipeline 26 be provided with secondary side circulating pump 64 midway, and be connected with heat exchanger 30.
And, in the inside of radiant panel 40, be provided with resinous person in charge 43a, 43b along a side edge part, be responsible for 43a and be provided with water supply piping mouth 40a, be responsible for 43b and be provided with backwater pipe arrangement mouth 40b.And, be responsible for to be connected with between 43a, the 43b and have flexible resinous a plurality of heat-exchange tubes 41.The internal diameter of heat-exchange tube 41 is relatively thin than being responsible for 43a, 43b, be configured to " U " word shape along the inner face of radiant panel 40, and its two ends is connected with the person in charge 43a, 43b.Heat-barrier material 45 is passed through by heat insulation in the last aspect of the ceiling inboard of heat-exchange tube 41.And, on the suitable position of the ceiling surface 38a of radiant panel 40 condensation sensor 54 is installed.This condensation sensor 54 is connected with control panel 58 respectively.
Then, the action to the radiation type cooling and heating device 10 of this embodiment describes.At first, under the situation of refrigeration, the thermal source cooling by primary circuit 14 is at the water as heat exchange medium of primary side circulation line 20 circulations.At this moment, regulate by adjuster 24 in the temperature of the water of primary side circulation line 20 circulation.This adjuster 24 is detected by 32 pairs of the Temperature Detectors temperature at the fluid of secondary side circulation line 26 circulations, and will be 5～10 ℃ in the temperature adjustment of the fluid of primary side circulation line 20 circulations, be preferably the suitable temperature about 7 ℃.And at the heat exchanger 30 that is arranged on the secondary circuit 16, if the current of 20 circulations on primary side circulation road that are cooled are logical, then the water of 26 circulations is cooled by heat exchange on secondary side circulation road.The water of the secondary circuit 16 by heat exchanger 30 cooling is respectively to each branch line 26a shunting of secondary side circulation line 26, and circulates between the set radiant panel 40 on residing each indoor 46 the ceiling 38 of each branch line 26a.At this moment, be adjusted to about 13～20 ℃ in the temperature of the cold water of radiant panel 40 circulation by adjuster 24, for example to send side be about 16 ℃, return side is about 18 ℃ cold water.Because of this temperature, on radiant panel 40, be difficult to bear dewfall.As in radiant panel 40 circulation of fluids, then by carrying out heat exchange between heat-exchange tube 41 and the panel surface, the panel surface heat absorption of radiant panel 40, near the air the cooling radiant panel 40, and from the absorption of human body radiant heat.So when indoor 46 air was cooled, the temperature difference of human body and radiant panel 40 was bigger, so many from the heat release quantitative change of human body, sensation is pleasantly cool.
The situation of heating, the thermal source by primary circuit 14 will be heated to about 50 ℃ at the water of primary side circulation line 20 circulations.And the water after the heat exchanger 30 circulation heating that is arranged on the secondary circuit 16 carries out heat exchange with water in 26 circulations of secondary side circulation line, is heated at the water of secondary side circulation line 26.By heat exchanger 30, the water after being heated to each branch line 26a shunting, circulates between the radiant panel 40 that is provided with on residing each indoor 46 the ceiling of each branch line 26a respectively.At this moment, be adjusted to about 30 ℃～40 ℃ in the temperature of the hot water of radiant panel 40 circulation by adjuster 24, for example to become conveyor side be about 34 ℃, return side is about 30 ℃ hot water.If at radiant panel 40 circulating fluids, discharging radiation heat then, near the air the radiant heat panel 40 are heated.So the difference of the environment temperature of ceiling surface 38a and indoor 46 human body diminishes, and compares the radiant heat from radiant panel 40, tail off from the thermal discharge in the human world, sensation is warm.
And the ventilation of indoor 46 air is by air interchanger 12 ventilations.The outdoor air conditioner 52 of air interchanger 12 will suck from the exhaust outlet 48 that is arranged on the ceiling 38 from indoor 46 air, exhaust the time, suck ozone outside the room outside the room, from being arranged on air supply opening 50 air feed of indoor 46 ceiling 38.In addition, if outdoor air conditioner 52 also exhaust and air-breathing between carry out heat exchange, then can further improve the thermal efficiency.
And then, as shown in Figure 2, if, then close the two-port valve that has switching mechanism by the portion of mechanism that is connected on the control panel 58 by being arranged on the dewfall that condensation sensor 54 on the radiant panel 40 detects radiant panel 40 surfaces, stop cooling, evaporation is also eliminated dewfall.And indoor 46 temperature is followed the design temperature of room thermostat 60, and by the aperture that the portion of mechanism that is connected on the control panel 58 regulates the two-port valve 34 that has switching mechanism, the flow of fluid is conditioned, and room temperature is conditioned.
According to the radiation type cooling and heating device 10 of this embodiment, based on the radiant heat that is arranged on the radiant panel 40 on indoor 46 the ceiling 38 heating of freezing.Thus, can prevent because of the kicking up of the dust that produced of air-supply, the people to indoor 46 since not direct contact heat gas or cold air (
Mood) so there is not uncomfortable feeling.And, owing to do not need the blow-off outlet of heating that freezes, thus there is not noise because of generations such as air-supply sound, very quiet.And, the water of the scope of the water of about 16 ℃ of circulations and about 34 ℃ in as the pipe arrangement of the secondary side circulation line 26 of the secondary circuit 16 of loop, and when refrigeration, freeze with the water temperature more than the dewfall point, so be difficult on radiant panel 40, produce dewfall.And the said temperature state is difficult to adhere to the incrustation scale and the scale that generate because of assorted bacterium etc. in pipe arrangement.
And then, owing to use the tube parts that does not have rust throughout, can not take place to have improved maintainability because of rust waits the obstruction that produces.In addition, among Fig. 2, omitted the manual two-port valve of water supply piping mouth 40a and backwater pipe arrangement mouth 40b.The parts of this manual two-port valve for using in the replacing of radiant panel or when keeping in repair.
And then, owing in order to prevent that dewfall is provided with condensation sensor 54, so can prevent dewfall reliably.And the temperature of radiant panel 40 and body temperature differ little during heating, facial hotness can not occur, can access the stable thermal effect that adds.Thermal source 18 utilizes general office's aircondition or heat supply water to carry out radiation heating with thermal source, does not need special device.
In addition, the radiation type cooling and heating device of this invention is not limited to above-mentioned embodiment, as long as can be that the surface of radiant panel is from the indoor structure of exposing, so suitable setting can be carried out in installation site, shape, size.And then the shape of each parts or material etc. also can carry out suitable change.
Claims (3)
1, a kind of radiation type cooling and heating device is characterized in that,
Possess:
The primary side circulation line can form heat exchange medium circularly;
Thermal source is arranged on above-mentioned primary side circulation line midway;
Heat exchanger is connected with above-mentioned primary side circulation line;
The secondary side circulation line is connected with this heat exchanger, and carries out heat exchange between the heat exchange medium of above-mentioned primary side circulation line, and forms the closed-loop path;
Expansion drum is arranged on above-mentioned secondary side circulation line midway;
The secondary side circulating pump makes the water circulation of above-mentioned secondary side circulation line; With
Radiant panel is arranged on above-mentioned secondary side circulation line midway, faces and disposes indoorly, and have heat-exchange tube;
At the water that above-mentioned secondary side circulation line flows, during refrigeration 13 ℃～20 ℃ temperature, be 30 ℃～40 ℃ during heating.
2, radiation type cooling and heating device according to claim 1 is characterized in that,
The heat-exchange tube of above-mentioned radiant panel is connected between a pair of person in charge who is connected with above-mentioned secondary side circulation line, and constitutes by having flexible a plurality of thin pitch tube.
3, radiation type cooling and heating device according to claim 1 and 2 is characterized in that,
On above-mentioned radiant panel condensation sensor is installed, this condensation sensor detects the dewfall on the surface that is attached to above-mentioned radiant panel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP230923/2006 | 2006-08-28 | ||
| JP2006230923A JP2008051468A (en) | 2006-08-28 | 2006-08-28 | Radiation type air-conditioning and heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101512239A true CN101512239A (en) | 2009-08-19 |
Family
ID=39135785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007800320489A Pending CN101512239A (en) | 2006-08-28 | 2007-08-23 | Radiation type cooling and heating device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2008051468A (en) |
| CN (1) | CN101512239A (en) |
| WO (1) | WO2008026502A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162672A (en) * | 2011-04-22 | 2011-08-24 | 严继光 | Outdoor-usable radiating heat exchange plate and corresponding plate type radiating air conditioner |
| CN105444274A (en) * | 2015-12-30 | 2016-03-30 | 中国扬子集团滁州扬子空调器有限公司 | Air conditioning indoor unit with fresh air supplying and air-curtain inducing functions |
| JP7391423B1 (en) | 2022-11-25 | 2023-12-05 | 株式会社ミヤジャパン | Radiant air conditioner and radiant air conditioning system |
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| JP5524768B2 (en) * | 2010-03-31 | 2014-06-18 | 株式会社石本建築事務所 | Fan coil type radiant air conditioning panel air conditioner with heat pump |
| DE202011109313U1 (en) * | 2011-12-15 | 2012-02-06 | Bam Deutschland Ag | Building with a room conditioning system integrated into a ceiling of the building |
| JP2013181743A (en) * | 2012-10-26 | 2013-09-12 | Toyox Co Ltd | Stand type radiation device, and radiation air-conditioning system |
| JP2014059145A (en) * | 2014-01-08 | 2014-04-03 | Asahi Kasei Homes Co | Radiant cooling and heating system |
| JP7040016B2 (en) * | 2017-12-28 | 2022-03-23 | 三菱電機株式会社 | Air conditioner |
| US11391475B2 (en) * | 2019-01-02 | 2022-07-19 | Dalian University Of Technology | Radiant air conditioning system for controlling comfortable and healthy indoor environment based on infrared sensing technology |
| JP2020143885A (en) * | 2019-03-08 | 2020-09-10 | 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． | Air conditioner and control method of the same |
| KR102560125B1 (en) * | 2021-11-05 | 2023-07-27 | 주식회사 에코에너다임알디지샘코퍼레이션 | Plug-in control system for integrating equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09280477A (en) * | 1996-04-18 | 1997-10-31 | Sunpot Co Ltd | Corrosion preventing device for hot-water heating system |
| JP3447257B2 (en) * | 2000-06-08 | 2003-09-16 | 株式会社トヨックス | Dew condensation prevention system |
| JP3730960B2 (en) * | 2000-11-28 | 2006-01-05 | パク、ジュン−ロ | Pressure distribution, pressure regulation system and method for heating / air conditioning unit, and high-rise building using the same |
| JP4079269B2 (en) * | 2003-07-04 | 2008-04-23 | 学校法人日本大学 | Radiant air conditioning system |
| JP4743381B2 (en) * | 2004-12-17 | 2011-08-10 | 株式会社トヨックス | Ceiling radiation panel |
-
2006
- 2006-08-28 JP JP2006230923A patent/JP2008051468A/en active Pending
-
2007
- 2007-08-23 WO PCT/JP2007/066361 patent/WO2008026502A1/en active Application Filing
- 2007-08-23 CN CNA2007800320489A patent/CN101512239A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162672A (en) * | 2011-04-22 | 2011-08-24 | 严继光 | Outdoor-usable radiating heat exchange plate and corresponding plate type radiating air conditioner |
| CN102162672B (en) * | 2011-04-22 | 2015-11-18 | 严继光 | Can the radiation heat exchange plate of outdoor use and corresponding template radiation air-conditioner |
| CN105444274A (en) * | 2015-12-30 | 2016-03-30 | 中国扬子集团滁州扬子空调器有限公司 | Air conditioning indoor unit with fresh air supplying and air-curtain inducing functions |
| CN105444274B (en) * | 2015-12-30 | 2018-05-29 | 中国扬子集团滁州扬子空调器有限公司 | A kind of air conditioner indoor unit having for fresh air and wind screen inducing function |
| JP7391423B1 (en) | 2022-11-25 | 2023-12-05 | 株式会社ミヤジャパン | Radiant air conditioner and radiant air conditioning system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008026502A1 (en) | 2008-03-06 |
| JP2008051468A (en) | 2008-03-06 |
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