CN105240973A - Radiation air conditioner and cold storage plant based on the same - Google Patents
Radiation air conditioner and cold storage plant based on the same Download PDFInfo
- Publication number
- CN105240973A CN105240973A CN201510717749.2A CN201510717749A CN105240973A CN 105240973 A CN105240973 A CN 105240973A CN 201510717749 A CN201510717749 A CN 201510717749A CN 105240973 A CN105240973 A CN 105240973A
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- CN
- China
- Prior art keywords
- drain pipe
- inlet air
- air plenum
- air
- refrigerating box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F24F5/0003—Exclusively-fluid systems
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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
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- 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
- F24F5/0007—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 cooling apparatus specially adapted for use in air-conditioning
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to a radiation air conditioner and a cold storage plant based on the same. The radiation air conditioner comprises a pipeline used for being connected with an indoor unit and an outdoor unit. Under the refrigeration work condition of the radiation air conditioner, the pipeline comprises a liquid outlet pipe used for allowing refrigerant to flow to the outdoor unit from the indoor unit, and a temperature adjusting device used for adjusting the temperature of the refrigerant is arranged on the outer side of the liquid outlet pipe. The cold storage plant based on the radiation air conditioner is further disclosed. The radiation air conditioner and the cold storage plant based on the same have the beneficial effects that under the refrigeration work condition of the radiation air conditioner, the temperature of the refrigerant is improved, the refrigerant flows into a compressor of the outdoor unit, damage to the compressor is reduced, and heat exchange efficiency is improved.
Description
Technical field
The present invention relates to a kind of air-conditioner, particularly radiation air-conditioner and the cold storage plant based on it.
Background technology
In prior art, the indoor set of radiation air-conditioner adopts micro-channel heat exchanger, and radiation velocity is slow, and refrigerant heat exchange in indoor heat exchanger is insufficient, causes refrigerant temperature still very low.Low temperature refrigerant flows into the compressor of off-premises station by drain pipe, large to compressor injury.
Summary of the invention
In view of this, the object of the invention is to propose a kind of radiation air-conditioner and the cold storage plant based on it, to solve prior art low temperature refrigerant to bring harm problem to compressor.There is a basic understanding some aspects in order to the embodiment to disclosure, shown below is simple summary.
An object of the present invention discloses a kind of radiation air-conditioner, comprise the pipeline for connecting indoor set and off-premises station, under described radiation air-conditioner is in cooling condition, described pipeline comprises the drain pipe flowing to described off-premises station for described refrigerant from described indoor set, and the arranged outside of described drain pipe has the temperature-adjusting device for regulating refrigerant temperature.
Further, described temperature-adjusting device comprises refrigerating box, and described drain pipe flows through described refrigerating box, and heat exchange in described refrigerating box.
Further, described drain pipe comprise the heat exchanger tube being positioned at described refrigerating box, the import being connected to described heat exchanger tube drain pipe the initial segment and be connected to the drain pipe latter end of outlet of described heat exchanger tube, be communicated with bypass pipe between described drain pipe the initial segment and described drain pipe latter end, described bypass pipe be provided with the control valve controlling described bypass pipe break-make.
Further, described refrigerating box forms inlet air plenum and multiple refrigerating chamber by baffle for separating, and multiple described refrigerating chamber is arranged at described inlet air plenum side, and described dividing plate is provided with vent passages.
Further, described inlet air plenum is positioned at the bottom of described refrigerating box, and the sidewall of described inlet air plenum is provided with air inlet, and described inlet air plenum also comprises the fan assembly air entering described inlet air plenum being blowed to described refrigerating chamber; The described heat exchanger tube being positioned at described inlet air plenum is arranged on the air-out path of described fan assembly.
Further, also comprise the condensate pipe for deriving indoor set condensed water, described condensate pipe extends to the inside of described inlet air plenum, and the end of described condensate pipe stretches out described inlet air plenum.
Further, described condensate pipe is many bending structures, is arranged at the air side of described fan assembly.
Another object of the present invention discloses a kind of cold storage plant of radiation air-conditioner, comprise the pipeline for connecting indoor set and off-premises station, described cold storage plant comprises refrigerating box, under described radiation air-conditioner is in cooling condition, described pipeline comprises the drain pipe flowing to described off-premises station for described refrigerant from described indoor set, described drain pipe flows through described refrigerating box, and heat exchange in described refrigerating box.
Further, described drain pipe comprise the heat exchanger tube being positioned at described refrigerating box, the import being connected to described heat exchanger tube drain pipe the initial segment and be connected to the drain pipe latter end of outlet of described heat exchanger tube, be communicated with bypass pipe between described drain pipe the initial segment and described drain pipe latter end, described bypass pipe be provided with the control valve controlling described bypass pipe break-make.
Further, described refrigerating box forms inlet air plenum and multiple refrigerating chamber by baffle for separating, and multiple described refrigerating chamber is arranged at described inlet air plenum side, and described dividing plate is provided with vent passages.
Further, described inlet air plenum is positioned at the bottom of described refrigerating box, and the sidewall of described inlet air plenum is provided with air inlet, and described inlet air plenum also comprises the fan assembly air entering described inlet air plenum being blowed to described refrigerating chamber; The described heat exchanger tube being positioned at described inlet air plenum is arranged on the air-out path of described fan assembly.
Beneficial effect of the present invention is: radiation air-conditioner, under cooling condition, to the heat exchange again of low temperature refrigerant, improves refrigerant temperature, flows in the compressor of off-premises station, reduce the injury to compressor, improving heat exchanging efficiency.And be used in cold storage plant by ingenious for refrigerant, low temperature refrigerant is utilized again.
In order to above-mentioned and relevant object, will describe in detail and the feature particularly pointed out in the claims after one or more embodiment comprises.Other benefit and novel features become obvious by considering by reference to the accompanying drawings along with detailed description below, and the disclosed embodiments will comprise all these aspects and theirs is equivalent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation of the embodiment of the present invention.
Detailed description of the invention
In the following detailed description, a large amount of specific detail is proposed, so that provide thorough understanding of the present invention.But, person of skill in the art will appreciate that, also can implement the present invention even without these specific detail.In other cases, do not describe well-known process and assembly in detail, in order to avoid affect the understanding of the present invention.
Below with reference to the accompanying drawings and preferred embodiment, the present invention is described in detail.
In some illustrative embodiment, as shown in Figure 1, disclose a kind of radiation air-conditioner, comprise the pipeline for connecting indoor set 2 and off-premises station 1, under described radiation air-conditioner is in cooling condition, described pipeline comprises the drain pipe 3 flowing to described off-premises station 1 for described refrigerant from described indoor set 2, and the arranged outside of described drain pipe 3 has the temperature-adjusting device 4 for regulating refrigerant temperature.
Wherein, radiation air-conditioner is under cooling condition, and adopt natural radiation, heat exchange amount is less, and its refrigerant goes out about about 3 DEG C of liquid temp, and temperature is lower, if directly enter compressor, can cause damage to compressor, be unfavorable for the Long-Time Service of air-conditioning.Add temperature-adjusting device 4, improve refrigerant temperature, refrigerant flows in the compressor of off-premises station again, reduces the injury to compressor, improving heat exchanging efficiency.Described temperature-adjusting device 4 for the common equipment with heater, as thermal domain heating, heating instrument etc., can also play heating effect, but actually plays heat transfer effect.Described temperature-adjusting device 4 can also for having the heat exchanger tube of heat transfer effect.
In some illustrative embodiment, as shown in Figure 1, described temperature-adjusting device 4 comprises refrigerating box 401, and described drain pipe 3 flows through described refrigerating box 401, and heat exchange in described refrigerating box 401.
Wherein, it is low that described refrigerant goes out liquid temp, can low temperature refrigerant be utilized to do low-temperature receiver by secondary, is cold storage plant cooling; Reduce surrounding environment temperature while improving refrigerant temperature, reduce energy consumption.
In some illustrative embodiment, as shown in Figure 1, described drain pipe 3 comprise the heat exchanger tube 301 being positioned at described refrigerating box, the import being connected to described heat exchanger tube 301 drain pipe the initial segment 302 and be connected to the drain pipe latter end 303 of outlet of described heat exchanger tube 301, be communicated with bypass pipe 304 between described drain pipe the initial segment 302 and described drain pipe latter end 303, described bypass pipe 304 be provided with the control valve controlling described bypass pipe 304 break-make.
Wherein, described bypass pipe 304 for switch refrigerant flow to, when refrigerant do not need to enter in temperature-adjusting device 4 carry out heat exchange time, the control valve of bypass pipe 304 changes path into, and refrigerant directly flows back to off-premises station 1 by bypass pipe 304.When refrigerant need to enter in temperature-adjusting device 4 carry out heat exchange time, the control valve of bypass pipe 304 changes open circuit into, and refrigerant flows back to off-premises station 1 by temperature-adjusting device 4.
In some illustrative embodiment, as shown in Figure 1, described refrigerating box 401 is separated to form inlet air plenum 403 and multiple refrigerating chamber 404 by dividing plate 402, and multiple described refrigerating chamber 404 is arranged at described inlet air plenum 403 side, and described dividing plate 402 is provided with vent passages 405.
Wherein, described refrigerating chamber 404 can be arranged on the upside of described inlet air plenum 403 or downside, or side, left and right.Hot and cold air carries out heat exchange by vent passages 405.
In some illustrative embodiment, as shown in Figure 1, described inlet air plenum 403 is positioned at the bottom of described refrigerating box 401, the sidewall of described inlet air plenum 403 is provided with air inlet 406, and described inlet air plenum 403 also comprises the fan assembly 407 air entering described inlet air plenum 403 being blowed to described refrigerating chamber 404; The described heat exchanger tube 301 being positioned at described inlet air plenum 403 is arranged on the air-out path of described fan assembly 407.
Wherein, the cold air of heat exchanger tube 301 surrounding is blowed to refrigerating chamber 404 by described fan assembly 407, accelerates heat exchange efficiency.
In some illustrative embodiment, as shown in Figure 1, also comprise the condensate pipe 201 for deriving indoor set 2 condensed water, described condensate pipe 201 extends to the inside of described inlet air plenum 403, and the end of described condensate pipe 201 stretches out described inlet air plenum 403.
In some illustrative embodiment, described condensate pipe 201 is many bending structures, is arranged at the air side of described fan assembly 407.
As shown in Figure 1, described refrigerating chamber 404 side being positioned at top has air outlet 5.Wherein, cold air flows into refrigerating chamber by the vent passages 405 that described dividing plate 402 is arranged, and carries out air heat-exchange, realizes refrigeration, and in described refrigerating chamber 404, hot-air floats simultaneously, is flowed out by air outlet.
The inwall of multiple described refrigerating chamber 404 and inlet air plenum 403 is also provided with temperature detector.Described temperature detector, for monitoring and grasp the temperature in refrigerating chamber 404, for understanding the temperature of refrigerant, controls the break-make of the control valve of bypass pipe 304.
In some illustrative embodiment, as shown in Figure 2, also disclose a kind of cold storage plant of radiation air-conditioner, comprise the pipeline for connecting indoor set 2 and off-premises station 1, described cold storage plant comprises refrigerating box 401, and under described radiation air-conditioner is in cooling condition, described pipeline comprises the drain pipe 3 flowing to described off-premises station 1 for described refrigerant from described indoor set, described drain pipe 3 flows through described refrigerating box 401, and heat exchange in described refrigerating box 401.
Wherein, refrigerant is ingenious to be used in cold storage plant, again utilizes low temperature refrigerant.Further, radiation air-conditioner is under cooling condition, and adopt natural radiation, heat exchange amount is less, and its refrigerant goes out about about 3 DEG C of liquid temp, and temperature is lower, if directly enter compressor, can cause damage to compressor, be unfavorable for the Long-Time Service of air-conditioning.Add cold storage plant, for the heat exchange of refrigerant, flow into again in the compressor of off-premises station after improving refrigerant temperature, reduce the injury to compressor, improving heat exchanging efficiency.
In some illustrative embodiment, described drain pipe 3 comprise the heat exchanger tube 301 being positioned at described refrigerating box 401, the import being connected to described heat exchanger tube 301 drain pipe the initial segment 302 and be connected to the drain pipe latter end 303 of outlet of described heat exchanger tube 301, be communicated with bypass pipe 304 between described drain pipe the initial segment 302 and described drain pipe latter end 303, described bypass pipe 304 be provided with the control valve controlling described bypass pipe 304 break-make.
Wherein, described bypass pipe 304 for switch refrigerant flow to, when refrigerant do not need to enter in cold storage plant carry out heat exchange time, the control valve of bypass pipe 304 changes path into, and refrigerant directly flows back to off-premises station 1 by bypass pipe 304.When refrigerant need to enter in cold storage plant carry out heat exchange time, the control valve of bypass pipe 304 changes open circuit into, and refrigerant flows back to off-premises station 1 by temperature-adjusting device 4.
In some illustrative embodiment, described refrigerating box 401 is separated to form inlet air plenum 403 and multiple refrigerating chamber 404 by dividing plate 402, and multiple described refrigerating chamber 404 is arranged at described inlet air plenum 403 side, and described dividing plate 402 is provided with vent passages 405.
Wherein, described refrigerating chamber 404 is multiple, and as shown in Figure 2, refrigerating chamber 404 is 2, arranges with inlet air plenum about 403.The inner matter needing refrigeration can be placed in described refrigerating chamber 404.
In some illustrative embodiment, as shown in Figure 2, described inlet air plenum 403 is positioned at the bottom of described refrigerating box 401, and the sidewall of described inlet air plenum 403 is provided with air inlet, and described inlet air plenum 403 also comprises the fan assembly 407 air entering described inlet air plenum 403 being blowed to described refrigerating chamber 404; The described heat exchanger tube 301 being positioned at described inlet air plenum 403 is arranged on the air-out path of described fan assembly 407.
Wherein, the cold air of heat exchanger tube 301 surrounding is blowed to refrigerating chamber 404 by described fan assembly 407, accelerates heat exchange efficiency.
In some illustrative embodiment, as shown in Figure 2, also comprise the condensate pipe 201 for deriving indoor set 2 condensed water, described condensate pipe 201 extends to the inside of described inlet air plenum 403, and the end of described condensate pipe 201 stretches out described inlet air plenum 403.
In some illustrative embodiment, as shown in Figure 2, described condensate pipe 201 is many bending structures, is arranged at the air side of described fan assembly 407.
Wherein, radiation air-conditioner is along with a large amount of condensed waters in refrigeration, dehumidification process, and for the feature of radiant type air-conditioning self, the temperature of its condensed water is lower, and generally at 2-5 DEG C, therefore condensed water can be used for the low-temperature receiver of cold storage plant.For cold storage plant, the cold provided when refrigerant is not enough to the cold provided described in cold storage plant,
As shown in Figure 2, the described refrigerating chamber side being positioned at top has air outlet 5.Wherein, cold air flows into refrigerating chamber by the vent passages 405 that described dividing plate 402 is arranged, and carries out air heat-exchange, realizes refrigeration, and in described refrigerating chamber, hot-air floats simultaneously, is flowed out by air outlet.
The inwall of multiple described refrigerating chamber 404 and inlet air plenum 403 is also provided with temperature detector.Described temperature detector, for monitoring and grasp the temperature in refrigerating chamber 404, for understanding the temperature of refrigerant, controls the break-make of the control valve of bypass pipe 304.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a radiation air-conditioner, comprise the pipeline for connecting indoor set and off-premises station, it is characterized in that, under described radiation air-conditioner is in cooling condition, described pipeline comprises the drain pipe flowing to described off-premises station for refrigerant from described indoor set, and the arranged outside of described drain pipe has the temperature-adjusting device for regulating refrigerant temperature.
2. radiation air-conditioner according to claim 1, is characterized in that, described temperature-adjusting device comprises refrigerating box, and described drain pipe flows through described refrigerating box, and heat exchange in described refrigerating box.
3. radiation air-conditioner according to claim 2, it is characterized in that, described drain pipe comprise the heat exchanger tube being positioned at described refrigerating box, the import being connected to described heat exchanger tube drain pipe the initial segment and be connected to the drain pipe latter end of outlet of described heat exchanger tube, be communicated with bypass pipe between described drain pipe the initial segment and described drain pipe latter end, described bypass pipe be provided with the control valve controlling described bypass pipe break-make.
4. radiation air-conditioner according to claim 3, is characterized in that, described refrigerating box forms inlet air plenum and multiple refrigerating chamber by baffle for separating, and multiple described refrigerating chamber is arranged at described inlet air plenum side, and described dividing plate is provided with vent passages.
5. radiation air-conditioner according to claim 4, it is characterized in that, described inlet air plenum is positioned at the bottom of described refrigerating box, and the sidewall of described inlet air plenum is provided with air inlet, and described inlet air plenum also comprises the fan assembly air entering described inlet air plenum being blowed to described refrigerating chamber; The described heat exchanger tube being positioned at described inlet air plenum is arranged on the air-out path of described fan assembly.
6. radiation air-conditioner according to claim 5, is characterized in that, also comprise the condensate pipe for deriving indoor set condensed water, described condensate pipe extends to the inside of described inlet air plenum, and the end of described condensate pipe stretches out described inlet air plenum.
7. radiation air-conditioner according to claim 6, is characterized in that, described condensate pipe is many bending structures, is arranged at the air side of described fan assembly.
8. the cold storage plant based on radiation air-conditioner, comprise the pipeline for connecting indoor set and off-premises station, it is characterized in that, described cold storage plant comprises refrigerating box, under described radiation air-conditioner is in cooling condition, described pipeline comprises the drain pipe flowing to described off-premises station for refrigerant from described indoor set, and described drain pipe flows through described refrigerating box, and heat exchange in described refrigerating box.
9. cold storage plant according to claim 8, it is characterized in that, described drain pipe comprise the heat exchanger tube being positioned at described refrigerating box, the import being connected to described heat exchanger tube drain pipe the initial segment and be connected to the drain pipe latter end of outlet of described heat exchanger tube, be communicated with bypass pipe between described drain pipe the initial segment and described drain pipe latter end, described bypass pipe be provided with the control valve controlling described bypass pipe break-make.
10. cold storage plant according to claim 9, is characterized in that, described refrigerating box forms inlet air plenum and multiple refrigerating chamber by baffle for separating, and multiple described refrigerating chamber is arranged at described inlet air plenum side, and described dividing plate is provided with vent passages.
11. cold storage plants according to claim 10, it is characterized in that, described inlet air plenum is positioned at the bottom of described refrigerating box, and the sidewall of described inlet air plenum is provided with air inlet, and described inlet air plenum also comprises the fan assembly air entering described inlet air plenum being blowed to described refrigerating chamber; The described heat exchanger tube being positioned at described inlet air plenum is arranged on the air-out path of described fan assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510717749.2A CN105240973A (en) | 2015-10-29 | 2015-10-29 | Radiation air conditioner and cold storage plant based on the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510717749.2A CN105240973A (en) | 2015-10-29 | 2015-10-29 | Radiation air conditioner and cold storage plant based on the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105240973A true CN105240973A (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510717749.2A Pending CN105240973A (en) | 2015-10-29 | 2015-10-29 | Radiation air conditioner and cold storage plant based on the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105240973A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763732A (en) * | 2017-09-15 | 2018-03-06 | 珠海格力电器股份有限公司 | Radiation air conditioner indoor unit, air conditioning system and control method |
| CN111486528A (en) * | 2019-01-29 | 2020-08-04 | 青岛海尔空调器有限总公司 | Kitchen air conditioner all-in-one machine |
| CN111912066A (en) * | 2020-08-25 | 2020-11-10 | 无锡菲兰爱尔空气质量技术有限公司 | Radiant air conditioner terminal for adjusting thermal damping |
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| CN103743020A (en) * | 2014-01-20 | 2014-04-23 | 西安建筑科技大学 | Dual-temperature radiation household air-conditioner capable of processing fresh air |
| JP2014153037A (en) * | 2013-02-13 | 2014-08-25 | Ecopower Co Ltd | Radiation panel and cooling and heating system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2362024Y (en) * | 1998-06-24 | 2000-02-02 | 王思文 | Integrated refrigerating installation for refrigerator and air conditioner |
| CN2736719Y (en) * | 2004-05-26 | 2005-10-26 | 李军 | Air-conditioner and refrigerator combination machine |
| CN201463117U (en) * | 2009-04-15 | 2010-05-12 | 广东美的电器股份有限公司 | Energy-saving air conditioner with refrigeration function |
| CN102338436A (en) * | 2011-09-23 | 2012-02-01 | 宁波奥克斯电气有限公司 | Air conditioner |
| JP2014153037A (en) * | 2013-02-13 | 2014-08-25 | Ecopower Co Ltd | Radiation panel and cooling and heating system |
| CN203454319U (en) * | 2013-09-03 | 2014-02-26 | 广东美的暖通设备有限公司 | Refrigerating/heating system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763732A (en) * | 2017-09-15 | 2018-03-06 | 珠海格力电器股份有限公司 | Radiation air conditioner indoor unit, air conditioning system and control method |
| CN111486528A (en) * | 2019-01-29 | 2020-08-04 | 青岛海尔空调器有限总公司 | Kitchen air conditioner all-in-one machine |
| CN111912066A (en) * | 2020-08-25 | 2020-11-10 | 无锡菲兰爱尔空气质量技术有限公司 | Radiant air conditioner terminal for adjusting thermal damping |
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Application publication date: 20160113 |