CN113739301A - Cold beam - Google Patents
Cold beam Download PDFInfo
- Publication number
- CN113739301A CN113739301A CN202111226333.2A CN202111226333A CN113739301A CN 113739301 A CN113739301 A CN 113739301A CN 202111226333 A CN202111226333 A CN 202111226333A CN 113739301 A CN113739301 A CN 113739301A
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- Prior art keywords
- box
- cooling
- water
- water receiving
- pipe
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- 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
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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
- F24F5/0007—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
- F24F5/0017—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 using cold storage bodies, e.g. ice
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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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)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention relates to a chilled beam, which comprises a cooling box and a circulating water pipe, and is characterized in that: the cooling dispersion box is a strip-shaped closed flat box body, supporting ribs are arranged inside the cooling dispersion box, cooling dispersion wings are arranged outside the cooling dispersion box along the length direction, more than one cooling dispersion box are arranged in parallel at intervals, all the cooling dispersion boxes are fixedly connected by using two circulating water, and a circulating water hole is formed in a pipe section of each circulating water pipe, which is positioned in the cooling dispersion box; the lower cooling fins of each cooling dispersion box are connected with a water receiving strip groove with a cross section in a shape like a Chinese character 'shan', the two ends of each water receiving strip groove are provided with water receiving boxes, and the end parts of all the water receiving strip grooves extend into the corresponding water receiving boxes. The advantages are that: the water circulation type air conditioner is arranged at the tail end of an air conditioning system, and water circulation refrigeration and heating are adopted, so that various defects of an air cooling air conditioner are overcome; the problem of the collection of comdenstion water influence air convection circulation in the heat transfer process is solved for the chilled beam is dispersed cold smoothness, fast, has further improved the heat exchange efficiency of chilled beam.
Description
Technical Field
The invention relates to a chilled beam, and belongs to the technical field of air conditioning equipment.
Background
The air conditioning system is widely applied to daily life of people as a device for adjusting indoor temperature, and the conventional air conditioning system mainly adjusts the air temperature by forced air convection to cool or heat the indoor space so as to meet the requirements of people. The air conditioning system gradually enters our lives, people can be aware of the damage of the air conditioner to human bodies when enjoying the air conditioner, the existing air conditioning system has the defects that the wind brings discomfort to the bodies of people, especially the cold wind brings damage to the human bodies, and the human bodies are susceptible to air conditioning diseases such as cold, cough, arthralgia and the like after the cold wind blows for a long time. Meanwhile, the noise of blowing also affects the sleep. At present, new coronavirus is abused, people use air conditioners with great care, and the risk of virus infection is afraid to be expanded by an air conditioning system. In order to solve the defects of the existing air conditioning system, the applicant designs 'a chilled beam and a manufacturing method thereof', and the application number is as follows: 2021103660145, the cold beam is hung under the ceiling of the house, the cold water circulates in the cold beam, the surface naturally convects with the indoor air to emit cold air to adjust the indoor temperature, the cold beam can change the indoor temperature without blowing, and the harm of the cold air to the human body is thoroughly solved. However, the cold dissipation efficiency of the chilled beam is still to be improved, condensed water can be condensed on the surface of the cold dissipation box when the chilled beam runs, and if measures are not taken to receive the condensed water, water drops can continuously drip from the chilled beam; if set up the comdenstion water according to traditional mode in chilled beam below and collect the box, the comdenstion water that will collect again is arranged with the water pipe, and then the comdenstion water is collected the box and can be blockked the air current passageway that chilled beam below air and chilled beam carry out the cold and heat exchange, greatly reduced chilled beam's cold efficiency that looses.
Disclosure of Invention
The invention aims to provide a chilled beam which can overcome the defects of the existing air conditioning system, can solve the problem of collecting condensed water and has high cold dissipating efficiency.
The technical scheme of the invention is as follows:
the utility model provides a chilled beam, includes scattered cold box, circulating pipe, characterized by: the cooling dispersion box is a strip-shaped closed flat box body, and the cross section of the cooling dispersion box is rectangular or oval with an arc chamfer; the inside of the cooling dispersion box is provided with a transverse supporting rib along the length direction, the top ends of the outer parts of two opposite arc surfaces of the cooling dispersion box are respectively provided with cooling dispersion wings along the length direction, more than one cooling dispersion box are arranged in parallel at intervals, and the two cooling dispersion wings on each cooling dispersion box are positioned on the same vertical surface; two ends of the vertical surface of the cold dissipation box are respectively provided with a circulating water pipe through hole, two circulating water pipes respectively penetrate through the corresponding circulating water pipe through holes of the cold dissipation box to fixedly connect all the cold dissipation boxes, the circulating water pipes are hermetically connected with the cold dissipation boxes, one of the two circulating water pipes is a water inlet pipe, the other circulating water pipe is a water return pipe, and a pipe section of each circulating water pipe, which is positioned in the cold dissipation box, is provided with a circulating water hole; the lower cooling dispersing wing of each cooling dispersing box is connected with a water receiving strip groove with a cross section in a shape like a Chinese character 'shan', the middle vertical edge of the water receiving strip groove is connected with the cooling dispersing wings, the width of the water receiving strip groove is less than or equal to the thickness of the cooling dispersing box, the length of the water receiving strip groove is more than or equal to the length of the cooling dispersing box, water receiving boxes are arranged at two ends of the water receiving strip groove, and the end parts of all the water receiving strip grooves extend into the corresponding water receiving boxes.
The cooling box is made of aluminum alloy sections;
the water receiving strip groove is made of plastic;
the water receiving box is made of plastic;
a through long connecting clamping groove is formed in the top end of the vertical edge in the middle of the water receiving strip groove along the length direction;
a connecting lug boss matched with a connecting clamping groove of a vertical edge in the middle of the water receiving strip groove is arranged on the end edge of the cooling dispersing wing at the lower part of the cooling dispersing box along the length direction;
the cross section of the connecting boss is oval;
threads are arranged at two ends of the circulating water pipe;
the circulating water pipe is a stainless steel pipe or an aluminum alloy pipe.
The invention has the advantages that: the air conditioner is arranged at the tail end of the air conditioning system, adopts water circulation for refrigeration and heating, does not blow air, has no noise, is quiet and comfortable, and cannot get air conditioning diseases, thereby overcoming a plurality of defects of the air-cooled air conditioner; the cold dissipating box of the cold beam is small in height, so that the cold beam can be conveniently suspended in an indoor ceiling, and the size of the cold beam can be arbitrarily selected according to needs, so that the flexibility is good; the invention solves the problem that the collection of condensed water influences the air convection circulation in the heat exchange process, so that the cold beam is smooth in cold dissipation and high in speed, and the heat exchange efficiency of the cold beam is further improved; the cold beam is simple in structure, convenient to manufacture, low in cost, convenient to manage, sanitary and healthy, can be cooled by cooling, can be circularly cooled by injecting hot water, and can replace a fan coil and a household heater in an existing air conditioning system.
Drawings
FIG. 1 is a front view of the chilled beam of the present invention;
FIG. 2 is a schematic left view of the cold beam of the present invention;
FIG. 3 is a front view of the cold box;
FIG. 4 is an enlarged cross-sectional view of the cold box;
FIG. 5 is a front view of the circulating water pipe;
FIG. 6 is a sectional view of a circulating water pipe;
FIG. 7 is a cross-sectional view of a water-receiving strip trough;
FIG. 8 is a front view of the drip tray;
FIG. 9 is a top view of the water-receiving receptacle;
FIG. 10 is a cross-sectional view of the drip tray;
FIG. 11 is a bottom view of the lid of the receptacle;
fig. 12 is a sectional view of the lid of the water-receiving box.
In the figure: 1-cooling-dispersing box, 2-upper cooling-dispersing wing, 3-lower cooling-dispersing wing, 4-water inlet pipe, 5-water return pipe, 6-water-receiving strip groove, 7-left end water-receiving box, 8-right end water-receiving box, 9-sealing gasket, 10-pressing lock nut, 11-connecting lock nut, 12-water-receiving box drain pipe, 13-water-inlet circulating water pipe through hole, 14-water-returning circulating water pipe through hole, 15-transverse supporting rib, 16-connecting boss, 17-circulating water hole, 18-connecting clamping groove, 19-water-receiving box side notch, 20-supporting table, 21-water-receiving box cover and 22-pressing beam.
Detailed Description
Referring to the attached drawings, the chilled beam comprises a cooling dispersion box 1 and a circulating water pipe, wherein the cooling dispersion box is a long-strip-shaped closed flat box body, and the cross section of the cooling dispersion box is rectangular or oval with an arc chamfer; the cooling box is characterized in that transverse support ribs 15 are arranged inside the cooling box along the length direction, upper cooling fins 2 and lower cooling fins 3 are respectively arranged at the top ends of the outer parts of two opposite arc surfaces of the cooling box along the length direction, a box body of the cooling box and the upper cooling fins and the lower cooling fins are of an integrated structure, the cooling box is made of an aluminum alloy section pipe with fins and the inner part of the cooling box is provided with the transverse support ribs, the cooling box is cut into a designed length, and then two ends of the aluminum alloy section pipe are welded and blocked by an aluminum alloy plate; more than one cold dissipating boxes are arranged in parallel at intervals, and two cold dissipating wings on each cold dissipating box are positioned on the same vertical plane; two ends of the vertical surface of the cold dispersing box are respectively provided with a circulating water pipe through hole, namely a water inlet circulating water pipe through hole 13 and a water return circulating water pipe through hole 14, two circulating water respectively pass through the corresponding circulating water pipe through holes of the cold dispersing box to fixedly connect all the cold dispersing boxes, and the circulating water pipe is hermetically connected with the cold dispersing boxes, a sealing gasket 9 is arranged on the circulating water pipe between two adjacent cold dissipating boxes, the circulating water pipe is a stainless steel pipe or an aluminum alloy pipe, both ends of the circulating water pipe are provided with threads, the outer end of the circulating water pipe is tightly pressed by a pressing lock nut 10 to the cooling dissipation boxes which are connected in series on the circulating water pipe, the outer end of each circulating water pipe is connected with a metal hose through a connecting lock nut 11 and is connected with refrigeration equipment through the metal hose, one of the two circulating water pipes is a water inlet pipe 4, the other circulating water pipe is a water return pipe 5, and a pipe section of each circulating water pipe, which is positioned in the cooling box, is provided with a circulating water hole 17; connect a cross section for the water receiving strip groove 6 of "mountain" font on the scattered cold wing of the lower part of every scattered cold box, water receiving strip groove is made by plastics, and the width of water receiving strip groove is less than or equal to the thickness of scattered cold box, length more than or equal to the length of scattered cold box, and the middle vertical edge of water receiving strip groove is connected with scattered cold wing, and the connected mode is: the top end of the vertical edge in the middle of the water receiving strip groove is provided with a through long connecting clamping groove 18 along the length direction, the end edge of the cooling fin at the lower part of the cooling box is provided with a connecting boss 16 matched with the connecting clamping groove of the vertical edge in the middle of the water receiving strip groove along the length direction, and the cross section of the connecting boss is oval; one end of the connecting clamping groove is sleeved on one end of the connecting boss, then the water receiving strip groove is pushed along the connecting boss until the connecting clamping groove is completely sleeved on the connecting boss, and connection is completed. The two ends of each water receiving strip groove are provided with water receiving boxes, the left end of each water receiving box is connected with a water receiving box 7, the right end of each water receiving box is connected with a water receiving box 8, the water receiving boxes are made of plastic and are cuboid-shaped boxes, the side wall of one side of each water receiving box is provided with a water receiving box side notch 19 used for being connected with the water receiving strip groove, a water receiving box drain pipe 12 is arranged on one side of the bottom of each water receiving box, supporting tables 20 which are as high as the lower edge of the water receiving box side notch are arranged at equal intervals at the bottom of each water receiving box, a water receiving box cover 21 is arranged at the top of each water receiving box and is connected with the water receiving boxes through screws, a pressing beam 22 is arranged on the inner side of each water receiving box cover, the end parts of all the water receiving strip grooves extend into the corresponding water receiving boxes from the water receiving box side notches, then the water receiving box covers are connected onto the water receiving boxes, supporting tables are arranged below the end parts of all the water receiving strip grooves, and the pressing beams with the water receiving boxes pressed tightly, and the end parts of all the water receiving strip grooves are fixed.
Because the width of the water receiving strip groove is less than or equal to the thickness of the cooling dispersion box, the water receiving strip groove is connected below the middle vertical edge of the water receiving strip groove and forms a whole with the cooling dispersion box positioned on the upper part, all the water receiving strip grooves are parallel to each other and keep the same interval with the interval between the cooling dispersion boxes, the convection circulation of air in the heat exchange process of the cooling dispersion box is not influenced, condensed water formed on the surface of the cooling dispersion box flows downwards along the cooling dispersion wings on the lower part, enters the through grooves on the two sides of the middle vertical edge of the water receiving strip groove, flows into the water receiving box along the through grooves and is discharged by a drain pipe of the water receiving box.
Claims (5)
1. The utility model provides a chilled beam, includes scattered cold box, circulating pipe, characterized by: the cooling dispersion box is a strip-shaped closed flat box body, and the cross section of the cooling dispersion box is rectangular or oval with an arc chamfer; the inside of the cooling dispersion box is provided with a transverse supporting rib along the length direction, the top ends of the outer parts of two opposite arc surfaces of the cooling dispersion box are respectively provided with cooling dispersion wings along the length direction, more than one cooling dispersion box are arranged in parallel at intervals, and the two cooling dispersion wings on each cooling dispersion box are positioned on the same vertical surface; two ends of the vertical surface of the cold dissipation box are respectively provided with a circulating water pipe through hole, two circulating water respectively pass through the corresponding circulating water pipe through holes of the cold dissipation box to fixedly connect all the cold dissipation boxes, the circulating water pipes are hermetically connected with the cold dissipation boxes, one of the two circulating water is a water inlet pipe, the other circulating water pipe is a water return pipe, and a circulating water hole is formed in a pipe section of each circulating water pipe, which is positioned in the cold dissipation box; the lower cooling dispersing wing of each cooling dispersing box is connected with a water receiving strip groove with a cross section in a shape like a Chinese character 'shan', the middle vertical edge of the water receiving strip groove is connected with the cooling dispersing wings, the width of the water receiving strip groove is less than or equal to the thickness of the cooling dispersing box, the length of the water receiving strip groove is more than or equal to the length of the cooling dispersing box, water receiving boxes are arranged at two ends of the water receiving strip groove, and the end parts of all the water receiving strip grooves extend into the corresponding water receiving boxes.
2. The chilled beam of claim 1, wherein: the cooling dissipation box is made of aluminum alloy sections.
3. The chilled beam of claim 1, wherein: and a through long connecting clamping groove is formed in the top end of the vertical edge in the middle of the water receiving strip groove along the length direction.
4. The chilled beam of claim 1, wherein: and a connecting lug boss matched with a connecting clamping groove of the vertical edge in the middle of the water receiving strip groove is arranged on the end edge of the cooling dispersing wing at the lower part of the cooling dispersing box along the length direction.
5. The chilled beam of claim 4, wherein: the cross section of the connecting boss is oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111226333.2A CN113739301B (en) | 2021-10-21 | 2021-10-21 | Chilled beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111226333.2A CN113739301B (en) | 2021-10-21 | 2021-10-21 | Chilled beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113739301A true CN113739301A (en) | 2021-12-03 |
| CN113739301B CN113739301B (en) | 2023-04-25 |
Family
ID=78727060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111226333.2A Active CN113739301B (en) | 2021-10-21 | 2021-10-21 | Chilled beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113739301B (en) |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9316791U1 (en) * | 1993-11-03 | 1994-01-20 | Hewing GmbH, 48607 Ochtrup | Chilled ceiling for indoor air conditioning |
| JP2004198041A (en) * | 2002-12-19 | 2004-07-15 | Daikin Ind Ltd | Drain pan structure of refrigerating plant |
| TWM290555U (en) * | 2005-11-18 | 2006-05-11 | Univ Nat Taipei Technology | Cold-beam-type air conditioning cooler |
| JP2006125806A (en) * | 2004-11-01 | 2006-05-18 | Sanki Eng Co Ltd | Air-conditioning equipment, method for installing outdoor air conditioner, and method for producing air-conditioning equipment |
| CN101059295A (en) * | 2006-04-20 | 2007-10-24 | 史玉成 | Electricity-heated defrosting evaporator |
| CN101413766A (en) * | 2008-12-10 | 2009-04-22 | 史玉成 | Fin tube with water containing groove |
| CN201852215U (en) * | 2010-08-10 | 2011-06-01 | 郭海新 | Coil pipe type tail end of metal radiation ceiling |
| CN202630523U (en) * | 2012-06-06 | 2012-12-26 | 曾建明 | Modified type aluminum alloy finned tube evaporator |
| CN103128455A (en) * | 2013-02-03 | 2013-06-05 | 张文军 | Air cooler aluminum finned tube and machining process and installation process thereof |
| CN103673082A (en) * | 2012-09-20 | 2014-03-26 | 珠海格力电器股份有限公司 | Air conditioner system |
| CN203785071U (en) * | 2014-05-02 | 2014-08-20 | 佛山市顺德区富迪威电器有限公司 | High-efficiency electrical oil heater |
| CN204728651U (en) * | 2015-05-18 | 2015-10-28 | 浙江熵道传热技术有限公司 | A kind of heat pipe-type skirting |
| CN105352017A (en) * | 2015-11-20 | 2016-02-24 | 天津巨龙暖通设备开发有限公司 | Novel dual-purpose heating radiator |
| CN206145869U (en) * | 2016-10-15 | 2017-05-03 | 段运飞 | Service water cold type is hung head space and is transferred and radiator thereof |
| JP2017172834A (en) * | 2016-03-22 | 2017-09-28 | 清水建設株式会社 | Cooling device |
| CN108548434A (en) * | 2018-05-18 | 2018-09-18 | 珠海格力电器股份有限公司 | Heat-exchange device and air conditioner with it |
| CN109340920A (en) * | 2018-11-28 | 2019-02-15 | 青岛海尔空调电子有限公司 | Air conditioner indoor unit and air-conditioning |
| CN208653048U (en) * | 2018-08-10 | 2019-03-26 | 漯河市极地制冷设备有限公司 | A kind of freezer air-cooler special-purpose thermal insulation heating drip tray |
| CN209371859U (en) * | 2018-10-23 | 2019-09-10 | 珠海格力电器股份有限公司 | Novel segment fusion structure and air-conditioning heat exchanger |
| CN112963913A (en) * | 2021-04-06 | 2021-06-15 | 赵铎 | Cold beam and manufacturing method thereof |
-
2021
- 2021-10-21 CN CN202111226333.2A patent/CN113739301B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9316791U1 (en) * | 1993-11-03 | 1994-01-20 | Hewing GmbH, 48607 Ochtrup | Chilled ceiling for indoor air conditioning |
| JP2004198041A (en) * | 2002-12-19 | 2004-07-15 | Daikin Ind Ltd | Drain pan structure of refrigerating plant |
| JP2006125806A (en) * | 2004-11-01 | 2006-05-18 | Sanki Eng Co Ltd | Air-conditioning equipment, method for installing outdoor air conditioner, and method for producing air-conditioning equipment |
| TWM290555U (en) * | 2005-11-18 | 2006-05-11 | Univ Nat Taipei Technology | Cold-beam-type air conditioning cooler |
| CN101059295A (en) * | 2006-04-20 | 2007-10-24 | 史玉成 | Electricity-heated defrosting evaporator |
| CN101413766A (en) * | 2008-12-10 | 2009-04-22 | 史玉成 | Fin tube with water containing groove |
| CN201852215U (en) * | 2010-08-10 | 2011-06-01 | 郭海新 | Coil pipe type tail end of metal radiation ceiling |
| CN202630523U (en) * | 2012-06-06 | 2012-12-26 | 曾建明 | Modified type aluminum alloy finned tube evaporator |
| CN103673082A (en) * | 2012-09-20 | 2014-03-26 | 珠海格力电器股份有限公司 | Air conditioner system |
| CN103128455A (en) * | 2013-02-03 | 2013-06-05 | 张文军 | Air cooler aluminum finned tube and machining process and installation process thereof |
| CN203785071U (en) * | 2014-05-02 | 2014-08-20 | 佛山市顺德区富迪威电器有限公司 | High-efficiency electrical oil heater |
| CN204728651U (en) * | 2015-05-18 | 2015-10-28 | 浙江熵道传热技术有限公司 | A kind of heat pipe-type skirting |
| CN105352017A (en) * | 2015-11-20 | 2016-02-24 | 天津巨龙暖通设备开发有限公司 | Novel dual-purpose heating radiator |
| JP2017172834A (en) * | 2016-03-22 | 2017-09-28 | 清水建設株式会社 | Cooling device |
| CN206145869U (en) * | 2016-10-15 | 2017-05-03 | 段运飞 | Service water cold type is hung head space and is transferred and radiator thereof |
| CN108548434A (en) * | 2018-05-18 | 2018-09-18 | 珠海格力电器股份有限公司 | Heat-exchange device and air conditioner with it |
| CN208653048U (en) * | 2018-08-10 | 2019-03-26 | 漯河市极地制冷设备有限公司 | A kind of freezer air-cooler special-purpose thermal insulation heating drip tray |
| CN209371859U (en) * | 2018-10-23 | 2019-09-10 | 珠海格力电器股份有限公司 | Novel segment fusion structure and air-conditioning heat exchanger |
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| CN112963913A (en) * | 2021-04-06 | 2021-06-15 | 赵铎 | Cold beam and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113739301B (en) | 2023-04-25 |
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