CN202938436U - Radiating heat exchange plate subassembly - Google Patents
Radiating heat exchange plate subassembly Download PDFInfo
- Publication number
- CN202938436U CN202938436U CN 201220614462 CN201220614462U CN202938436U CN 202938436 U CN202938436 U CN 202938436U CN 201220614462 CN201220614462 CN 201220614462 CN 201220614462 U CN201220614462 U CN 201220614462U CN 202938436 U CN202938436 U CN 202938436U
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- Prior art keywords
- heat exchange
- heat
- radiant panel
- board component
- heat transfer
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Abstract
The utility model discloses a radiating heat exchange plate subassembly. The radiating heat exchange plate subassembly disclosed by the utility model comprises a metal radiation plate, a heat exchange component and an outer cover; a nonmetallic heat-conducting layer is arranged between the metal radiation plate and the heat exchange component; the upper side and the lower side of the nonmetallic heat-conducting layer respectively contact the heat exchange component and the metal radiation plate. The nonmetallic heat-conducting layer is arranged between the metal radiation plate and the heat exchange component, so that the thermal resistance between the heat exchange component and the metal radiation plate can be reduced by heat conduction of the nonmetallic heat-conducting layer; and meanwhile, the metal radiation plate can obtain an even temperature field through surface heat transfer, so that low temperature at the surface of the radiation plate can be maintained by properly improving water temperature of a refrigerant water inlet in the refrigerating work condition (or high temperature at the surface of the radiation plate can be maintained by properly reducing the water temperature of the water inlet in the heating work condition). Thus the work efficiency of a heat pump unit can be improved.
Description
Technical field
The utility model relates to field of air conditioning, especially, relates to a kind of radiation heat transfer board component.
Background technology
Most air-conditioning system of the prior art with air as the heat transfer medium.But the all-air conditioning system energy consumption is higher, and human sense of comfort is relatively poor, and is unfavorable for getting rid of the pollutant in room air.Therefore the radiant panel Refrigeration Technique is arisen at the historic moment.But the radiant panel Refrigeration Technique in early stage can't solve the plate face condensation trouble when the high heat of China, the application of high Humid Area.
In existing solution, because thermofin and heat exchange coil do not contact with metal radiant panel, only have radiation and Convective Heat Transfer between thermofin and heat exchange coil and metal radiant panel.Although the metal radiant panel surface obtains uniform temperature field, it is very large that the thermal resistance between heat exchange coil and metal radiant panel becomes.During refrigeration (heating) operating mode, in order to keep the radiation temperature of metal radiant panel face lower (higher), the inlet temperature of the chilled water of heat exchange coil must fall too low (very high), and this is unfavorable for improving the source pump operating efficiency.
The utility model content
The utility model purpose is to provide a kind of radiation heat transfer board component, to solve the difficult large problem of thermal resistance that obtains between homogeneous temperature field and heat exchange coil and metal radiant panel of radiant panel.
For achieving the above object, the utility model provides a kind of radiation heat transfer board component, comprise metal radiant panel, heat exchanger components and outer cover, the nonmetallic heat conductive layer is set between metal radiant panel and heat exchanger components, nonmetallic heat conductive layer upper and lower surface contacts with heat exchanger components and metal radiant panel respectively.
Further, outer cover is nonmetal reflector layer, and the outer cover one side of metal radiant panel dorsad is reflective surface.
Further, the nonmetal reflector layer of outer cover is reflective membrane or reflective fabric.
Further, heat exchanger components comprises heat exchange pedestal and heat exchange coil; Heat exchange coil is arranged on the heat exchange pedestal one side of metal radiant panel dorsad, and is fixedly connected with heat exchange coil; The one side towards metal radiant panel of heat exchange pedestal is connected with the nonmetallic heat conductive layer.
Further, the cross section of heat exchange coil is oval.
Further, the heat exchange pedestal is provided with black coating on the one side of metal radiant panel.
Further, the radiation heat transfer board component also comprises metallic reflective layer, be laid on the heat exchange pedestal metal radiant panel dorsad a side and cover heat exchange coil, heat exchange coil is folded between heat exchange pedestal and metallic reflective layer; Adiabator layer is laid between metallic reflective layer and outer cover.
Further, the nonmetallic heat conductive layer is transparent material layer.
Further, the nonmetallic heat conductive layer is the soft crystal slab of PVC.
Further, metal radiant panel is box body, is provided with black coating on the inner surface of box body.
The utlity model has following beneficial effect:
according to radiation heat transfer board component of the present utility model, by be provided with the nonmetallic heat conductive layer between metal radiant panel and heat exchanger components, heat conduction by the nonmetallic heat conductive layer, can reduce the thermal resistance between metal radiant panel and heat exchanger components, simultaneously, owing to conducting heat by face, metal radiant panel can obtain temperature field comparatively uniformly, therefore, suitably improve the chilled water inlet water temperature and also can keep the low temperature (or suitably turn down inlet water temperature and also can keep the high temperature on radiant panel surface when heating condition) on radiant panel surface when cooling condition, thereby can improve the source pump operating efficiency.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.The below is described in further detail the utility model with reference to figure.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the decomposing schematic representation according to radiation heat transfer board component of the present utility model;
Fig. 2 is the schematic diagram of fixing by draw-in groove according to the heat exchanger coils of radiation heat transfer board component of the present utility model and heat-transfer foundation support; And
Fig. 3 is the schematic diagram by being welded and fixed according to the heat exchanger coils of radiation heat transfer board component of the present utility model and heat-transfer foundation support.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Referring to Fig. 1 to Fig. 3, according to radiation heat transfer board component of the present utility model, comprise metal radiant panel 10; Heat exchange pedestal 30 is arranged on a side of metal radiant panel 10, is provided with brace rod 31 on the one side of metal radiant panel 10 at heat exchange pedestal 30, and heat exchange pedestal 30 is fixed on metal radiant panel 10 by brace rod 31; Heat exchange coil 40 is arranged on a side of the metal radiant panel dorsad 10 of heat exchange pedestal 30, and with heat exchange pedestal 30 close contacts.Fill transparent nonmetallic heat conductive layer 20 in cavity between heat exchange pedestal 30 and metal radiant panel 10, nonmetallic heat conductive layer 20 upper and lower surface contact with heat exchange pedestal 30 and metal radiant panel 10 respectively; Nonmetallic heat conductive layer 20, heat exchange pedestal 30 and heat exchange coil 40 form the core heat transfer component of radiation heat transfer board component of the present utility model.according to radiation heat transfer board component of the present utility model, the nonmetallic materials of filling between heat exchange pedestal 30 and metal radiant panel 10 play conductive force as Heat Conduction Material, can reduce the thermal resistance between metal radiant panel and heat exchanger components, simultaneously, owing to conducting heat by face, metal radiant panel can obtain temperature field comparatively uniformly, therefore, suitably improve the chilled water inlet water temperature and also can keep the low temperature (or suitably turn down inlet water temperature and also can keep the high temperature on radiant panel surface when heating condition) on radiant panel surface when cooling condition, thereby can improve the source pump operating efficiency.Radiation heat transfer plate component structure of the present utility model is simple, is easy to mechanization production, has improved production efficiency.
Referring to Fig. 1 to Fig. 3, metallic reflective layer 50, its reflective surface arranges towards metal radiant panel 10, reflection heat exchange coil 40 and heat exchange pedestal 30 are to the heat radiation of adiabator layer 60 when heating condition moves, its be laid on heat exchange pedestal 30 metal radiant panel dorsad 10 a side and cover heat exchange coil 40, heat exchange coil 40 is folded between heat exchange pedestal 30 and metallic reflective layer 50; Adiabator layer 60, adiabator layer is laid between metallic reflective layer and outer cover.The reflective surface of outer cover 70 adiabator layer 60 dorsad arranges, and the reflection space outerpace is to the heat radiation of adiabator layer 60 when cooling condition moves, and it is laid on adiabator layer 60.
Referring to Fig. 1 to Fig. 3, nonmetallic heat conductive layer 20 is polylith, is provided with a plurality of brace rods 31 on heat exchange pedestal 30, and every nonmetallic heat conductive layer 20 is arranged between two adjacent brace rods 31, and heat exchange pedestal 30 is metal material.Brace rod 31 can be to be continuous or discontinuous rib, also can be the supporter of column.
Referring to Fig. 1, nonmetallic heat conductive layer 20 is transparent material, as soft crystal slab of PVC etc.; Although transparent nonmetallic heat conductive layer 20 energy transferring heat, but its thermal conductivity factor is lower, the horizontal thermal resistance that makes heat-transfer foundation support 30 and the thermal resistance between metal radiant panel 10 compare heat-transfer foundation support is larger, this just guarantees that heat is easier of the transmission of metal base horizontal direction, Transverse Temperature Gradient on pedestal is also just less, thereby it will be more even making metal radiant panel 10 surface temperature fields, effectively avoid occuring the surface sweating phenomenon; And due to the transparency of nonmetallic heat conductive layer 20, also be convenient to the infra-red radiation ripple and transmit between heat-transfer foundation support and radiant panel, the integrated heat transfer coefficient after heat conduction and thermal radiation effect stack is larger.
Metallic reflective layer 50 is aluminium foil.Metallic reflective layer 50 is to the heat radiation at radiation heat transfer board component back for reflection core heat transfer component when heating condition moves.
Referring to Fig. 2 and Fig. 3, heat exchange coil 40 can be by draw-in groove and heat-transfer foundation support 30 close contacts.Heat exchange coil 40 can also be by welding (as ratio-frequency welding etc.) and heat-transfer foundation support 30 close contacts.Simultaneously heat exchanging coil pipe 40 suitably flattens and processes, with increase it with heat-transfer foundation support 30 between contact area, the enhancing heat-conducting effect.
Metal radiant panel 10 is box body, and transparent nonmetallic heat conductive layer 20, heat exchange pedestal 30 and heat exchange coil 40 all are positioned at box body, are provided with black coating on the box body inner surface.Heat exchange pedestal 30 is provided with black coating on a side surface of metal radiant panel 10, with the thermal radiation effect between enhanced heat exchange pedestal 30 and metal radiant panel 10.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
According to radiation heat transfer board component of the present utility model, because had heat conduction and two kinds of heat exchange modes of radiation heat transfer between heat exchange pedestal and metal radiant panel, the integrated heat transfer coefficient after heat conduction and thermal radiation effect stack is larger.Therefore, suitably improve the chilled water inlet water temperature and also can keep the low temperature (or suitably turn down inlet water temperature and also can keep the high temperature on radiant panel surface when heating condition) on radiant panel surface when cooling condition, thereby can improve the source pump operating efficiency.Radiation heat transfer plate component structure of the present utility model is simple, is easy to mechanization production, has improved production efficiency.Radiation heat transfer plate component structure of the present utility model is simple, is easy to mechanization production, has improved production efficiency.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. radiation heat transfer board component, comprise metal radiant panel (10), heat exchanger components and outer cover (70), it is characterized in that, nonmetallic heat conductive layer (20) is set between described metal radiant panel (10) and described heat exchanger components, and described nonmetallic heat conductive layer (20) upper and lower surface contacts with described heat exchanger components and described metal radiant panel (10) respectively.
2. radiation heat transfer board component according to claim 1, is characterized in that, described outer cover (70) is nonmetal reflector layer, and described outer cover (70) one side of described metal radiant panel (10) dorsad is reflective surface.
3. radiation heat transfer board component according to claim 2, is characterized in that, the nonmetal reflector layer of described outer cover (70) is reflective membrane or reflective fabric.
4. radiation heat transfer board component according to claim 1, is characterized in that, described heat exchanger components comprises heat exchange pedestal (30) and heat exchange coil (40); Described heat exchange coil (40) is arranged on described heat exchange pedestal (30) one side of described metal radiant panel (10) dorsad, and is fixedly connected with described heat exchange coil (40); The one side towards described metal radiant panel (10) of described heat exchange pedestal (30) is connected with described nonmetallic heat conductive layer (20).
5. radiation heat transfer board component according to claim 4, is characterized in that, the cross section of described heat exchange coil (40) is oval.
6. radiation heat transfer board component according to claim 4, is characterized in that, described heat exchange pedestal (30) is provided with black coating on the one side of described metal radiant panel (10).
7. radiation heat transfer board component according to claim 4, is characterized in that, also comprises:
Metallic reflective layer (50), be laid on described heat exchange pedestal (30) described metal radiant panel dorsad (10) a side and cover described heat exchange coil (40), described heat exchange coil (40) is folded between described heat exchange pedestal (30) and metallic reflective layer (50);
Adiabator layer (60) is laid between described metallic reflective layer (50) and described outer cover (70).
8. radiation heat transfer board component according to claim 1, is characterized in that, described nonmetallic heat conductive layer (20) is transparent material layer.
9. radiation heat transfer board component according to claim 1, is characterized in that, described nonmetallic heat conductive layer (20) is the soft crystal slab of PVC.
10. radiation heat transfer board component according to claim 1, is characterized in that, described metal radiant panel (10) is box body, is provided with black coating on the inner surface of described box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220614462 CN202938436U (en) | 2012-11-19 | 2012-11-19 | Radiating heat exchange plate subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220614462 CN202938436U (en) | 2012-11-19 | 2012-11-19 | Radiating heat exchange plate subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202938436U true CN202938436U (en) | 2013-05-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220614462 Withdrawn - After Issue CN202938436U (en) | 2012-11-19 | 2012-11-19 | Radiating heat exchange plate subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202938436U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398439A (en) * | 2013-08-20 | 2013-11-20 | 孙永强 | Refrigerating and heating temperature regulation glass |
| CN103822318A (en) * | 2012-11-19 | 2014-05-28 | 珠海格力电器股份有限公司 | Radiant heat exchange plate component |
| CN103982017A (en) * | 2014-01-07 | 2014-08-13 | 宋波 | Anti-condensation metal radiant panel and manufacturing method thereof |
| WO2022061943A1 (en) * | 2020-09-27 | 2022-03-31 | 严继光 | Reinforcing thermal radiation coating and application, and radiant heat exchange apparatus using same |
| CN114777236A (en) * | 2022-04-25 | 2022-07-22 | 南华大学 | Vertical cold radiation plate |
-
2012
- 2012-11-19 CN CN 201220614462 patent/CN202938436U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822318A (en) * | 2012-11-19 | 2014-05-28 | 珠海格力电器股份有限公司 | Radiant heat exchange plate component |
| CN103822318B (en) * | 2012-11-19 | 2017-04-12 | 珠海格力电器股份有限公司 | Radiant heat exchange plate component |
| CN103398439A (en) * | 2013-08-20 | 2013-11-20 | 孙永强 | Refrigerating and heating temperature regulation glass |
| CN103982017A (en) * | 2014-01-07 | 2014-08-13 | 宋波 | Anti-condensation metal radiant panel and manufacturing method thereof |
| WO2022061943A1 (en) * | 2020-09-27 | 2022-03-31 | 严继光 | Reinforcing thermal radiation coating and application, and radiant heat exchange apparatus using same |
| CN114777236A (en) * | 2022-04-25 | 2022-07-22 | 南华大学 | Vertical cold radiation plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130515 Effective date of abandoning: 20170412 |