CN204901900U - A novel phase -change thermal floor radiation heating plant for air source heat pump is terminal - Google Patents
A novel phase -change thermal floor radiation heating plant for air source heat pump is terminal Download PDFInfo
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- CN204901900U CN204901900U CN201520611781.8U CN201520611781U CN204901900U CN 204901900 U CN204901900 U CN 204901900U CN 201520611781 U CN201520611781 U CN 201520611781U CN 204901900 U CN204901900 U CN 204901900U
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Abstract
The utility model discloses a novel phase -change thermal floor radiation heating plant for air source heat pump is terminal, including heat - supply pipeline and heating ground, heat - supply pipeline includes heat supply collecting main and backheat collecting main, certainly the heat supply collecting main extremely there are many heat supply branch pipes through the distributor hookup between the backheat collecting main, heating ground including lay on the floor layer, and the dampproof course, heat preservation basic unit, aluminium foil layer and the laminate flooring layer that set up from bottom to top, heat preservation basic unit comprises the phase -change thermal material module of insulation material and interconnect's prefabrication, and in the heat supply branch pipe laid the pore in phase -change thermal material module, the prefabricated phase -change thermal material module heat supply branch pipe part in together with the pore was all surrounded in an aluminum hull, and the both ends of running through position and aluminum hull of heat supply branch pipe and aluminum hull are equallyd divide and do not are equipped with the sealing washer. The utility model discloses construction easy maintenance, heat supply are even, the defrosting process guarantees that indoor heat is comfortable, the heat supply is efficient and energy -conserving effectual.
Description
Technical field
The utility model relates to a kind of heating plant be laid in floor or wall, is specifically related to a kind of dry type radiant heating plant of floor for air source heat pump end.
Background technology
In China, start from 20th century the fifties to the research of floor panel heating, along with the exploitation of various tubing and thermal source, China's low-temperature hot water floor radiation heating technology also achieves considerable progress.Compared with traditional heat sinks, floor panel heating fractional energy savings more than 30%, and can meet human thermal comfort requirement better.
At first, floor panel heating adopts wet type way, but often by the impact of construction level, the concrete proportioning of packed layer and thickness degree varies up to standard, cause heating effect undesirable, even occurs Concrete Filled layer cracking phenomena.In order to overcome the drawback of wet type way, dry type radiant heating plant of floor arises at the historic moment.Relative to radiation-heating floor wet type way, dry type way has convenient and quick construction, lightweight construction, and the advantage such as take up room little, and in recent years in structure with carried out a lot of innovation in form, but be all for traditional hot water heating end or electrothermal heating end cable etc.
Now consider a kind of dry-type floor radiant heating end, working medium in its heating coil pipe is not water, but the refrigerant steam flowed out by source pump evaporator outlet, the region lay whole heating coil pipe and floor area are considered as condenser section, refrigerant steam is condensation heat release in heating coil pipe, meet heating demand, reach the effect of heat source side and transport pipeline bi-directional energy-saving.Often there is frost when source pump uses in the winter time, cooling condition need be changed into by heating condition, extract heat defrosting indoor.According to existing radiation-heating floor way, easily produce floor surface temperature phenomenon pockety first, when second defrosting operating condition runs, easily cause the discomfort of indoor occupant.For this reason, add aluminium foil and energy storage materials of phase change at radiation-heating floor device, accelerate heating coil pipe condensation exothermic process, ensure the uniformity of surface temperature, thering is provided heat when defrosting by phase-change material phase transformation heat release, not reducing indoor temperature, ensure the thermal comfort of indoor occupant.
Utility model content
The purpose of this utility model is to provide a kind of New-type phase change heat storage floor radiant heating plant for air source heat pump end, and its working drawing review is convenient, heat supply is even, defrost process guarantee indoor thermal comfort, heating efficiency are high and good energy-conserving effect.
In order to solve the problems of the technologies described above, a kind of New-type phase change heat storage floor radiant heating plant for air source heat pump end that the utility model proposes, comprise heat supplying pipeline and warming ground, described heat supplying pipeline comprises heat supply main and backheat main, many are connected with for hot leg pipe by distributor between described heat supply main to described backheat main, described heat supply main and backheat main are provided with pressure-temperature sensor and control valve respectively, and described backheat main is provided with observer; Described warming ground to comprise above the floor layer that is laid in and the damp-proof layer arranged from bottom to top, heat insulation base layer, aluminium foil layer and composite floor board layer; Described heat insulation base layer is by insulation material and interconnective prefabricated phase change heat storage material module composition, and described prefabricated phase change heat storage material module comprises linear pattern phase transformation heat-storage module and U-shaped phase transformation heat-storage module; Described insulation material offers many grooves, the trend of groove and describedly move towards one_to_one corresponding for hot leg pipe; Be embedded in described groove after described prefabricated phase change heat storage material model calling, be embedded in the end face of described prefabricated phase change heat storage material module in described groove and the either flush of described insulation material; Described prefabricated phase change heat storage material module comprises phase change heat storage material and is opened in the duct for burying confession hot leg pipe underground of phase change heat storage material end face; Described heat supply sub tube installation is in described duct, described prefabricated phase change heat storage material module is all enclosed in an aluminum hull together with the hot leg pipe part that supplies in duct, the described two ends running through position and described aluminum hull for hot leg pipe and described aluminum hull are provided with sealing ring respectively, and described aluminium foil layer lays along the end face of described insulation material and described aluminum hull.
Compared with prior art, the beneficial effects of the utility model are:
1. add phase change heat storage material around heating tube, utilize its latent heat of phase change, the heat energy storage when heat supply, the release heat energy when defrosting, avoid the drawback of the direct air heat-obtaining indoor of traditional approach, be beneficial to and maintain indoor temperature in defrost process, the requirement of guarantor's body heat comfortableness.
2. lay aluminium foil layer between phase change heat storage material and floor, strengthen heat exchange, on vertical, heat in heat-storing material is imported floor layer rapidly, accelerate heat trnasfer in the horizontal direction simultaneously, ensure temperature evenness in floor surface, therefore can suitably reduce refrigerant heat supply temperature, improve heat pump operational efficiency.
3. cold-producing medium directly injects floor heating coil pipe, first heats phase change heat storage material, reduces traditional floor heating super cooled sect and superheat section, even constant temperature heat supply, meanwhile, without secondary heat exchange process, reduces conveying energy consumption and energy loss, improves system energy efficiency.
4. heat with conventional hot water or compared with electric heating pipeline, tube pitch increases, and heat supplying loop length greatly reduces, and reduces along journey energy loss, and save tubing, economy is good.
5., without harmful, poisonous, flammable explosive gas spillage risk, compared with conventional gas floor heating situation, there is higher security.
Accompanying drawing explanation
Fig. 1 is the utility model phase transformation radiant heating plant structure partial horizontal section schematic diagram;
Fig. 2 (a) is the radiant heating plant of phase transformation shown in Fig. 1 structure partial longitudinal profile schematic diagram;
Fig. 2 (b) is the radiant heating plant A of phase transformation shown in Fig. 2 (a) place partial enlarged drawing;
Fig. 3 is the utility model phase transformation radiant heating plant floor map in systems in which;
Fig. 4 is the schematic diagram of the utility model cathetus type and U-shaped prefabricated phase change heat storage material module.
In figure:
1-aluminium foil layer, 2-supplies hot leg pipe, 3-damp-proof layer, 4-floor layer, 5-composite floor board, 6-aluminum hull, 7-phase change heat storage material, 8-insulation material, 9-sealing ring, 10-heat supply main, 11-control valve, 12-temperature and pressure transmitter, 13-distributor, 14-observer, 15-backheat main, 16-linear pattern phase transformation heat-storage module, 17-U type phase transformation heat-storage module.
Detailed description of the invention
Be described in further detail technical solutions of the utility model below in conjunction with the drawings and specific embodiments, described specific embodiment only explains the utility model, not in order to limit the utility model.
As shown in Figure 2, a kind of New-type phase change heat storage floor radiant heating plant for air source heat pump end of the utility model, comprise heat supplying pipeline and warming ground, described heat supplying pipeline comprises heat supply main 10 and backheat main 15, many are connected with for hot leg pipe 2 by distributor 13 between described heat supply main 10 to described backheat main 15, described heat supply main 10 and backheat main 15 are provided with pressure-temperature sensor 12 and control valve 11 respectively, and described backheat main 15 is provided with observer 14.
As shown in Figure 1, described warming ground to comprise above the floor layer 4 that is laid in and the damp-proof layer 3 arranged from bottom to top, heat insulation base layer, aluminium foil layer 1 and composite floor board layer 5.
As shown in figures 1 and 3, described heat insulation base layer is by insulation material 8 and interconnective prefabricated phase change heat storage material module composition, described prefabricated phase change heat storage material module comprises linear pattern phase transformation heat-storage module 16 and U-shaped phase transformation heat-storage module 17, as shown in Figure 4, interconnective prefabricated phase change heat storage material module to be connected with U-shaped phase transformation heat-storage module 17 by linear pattern phase transformation heat-storage module 16 and to form.It is rectangular groove that described insulation material 8 offers many sliver transvers sections, the trend of groove and describedly move towards one_to_one corresponding for hot leg pipe 2; Be embedded in described groove after described prefabricated phase change heat storage material model calling, be embedded in the end face of described prefabricated phase change heat storage material module in described groove and the either flush of described insulation material 8; Described prefabricated phase change heat storage material module comprises phase change heat storage material 7 and is opened in the duct for burying confession hot leg pipe 2 underground of phase change heat storage material 7 end face.The described hot leg pipe 2 that supplies is laid in described duct, as shown in Fig. 2 (a), described prefabricated phase change heat storage material module is all enclosed in an aluminum hull 6 together with the hot leg pipe part that supplies in duct, as shown in Fig. 2 (b), the described two ends running through position and aluminum hull 6 for hot leg pipe 2 and described aluminum hull 6 are provided with sealing ring 9 respectively, to ensure aluminum hull 6 and the seal for the contact surface tight between hot leg pipe 2 and aluminum hull 6, prevent phase change heat storage material 7 seepage; As shown in Figure 1, described insulation material 8 and phase change heat storage material 7 integral after, lay aluminium foil layer 1 on its surface, namely described aluminium foil layer 1 lays along the end face of described insulation material 8 and described aluminum hull 6, and aluminium foil layer 1 is fitted in the heat insulation base layer of phase change heat storage material 7 and insulation material 8 composition.
The work progress of the utility model heating plant is: as shown in Figure 1, on the floor layer 4 handled well, first carry out damp-proof layer 3 to construct, re-lay insulation material 8, and according to the spaced cubical groove of actual design, channel section width is identical with selected prefabricated phase change heat storage material module cross section with height.As shown in Fig. 2 (a) He Fig. 2 (b), phase change heat storage material 7 is wrapped up by airtight aluminum hull 6, the two ends of aluminum hull 6 are provided with sealing ring, to ensure its seal, prevent phase-change material seepage, in phase change heat storage material 7, be provided with pipe laying duct, aluminum hull 6 and sealing for sealing ring (preferably adopting saucer washer) between hot leg pipe 2, to ensure aluminum hull 6 and the contact surface tight for hot leg pipe 2, to prevent phase change heat storage material 7 seepage.As shown in Figure 4, prefabricated phase change heat storage material module has different size, is specifically divided into linear pattern phase transformation heat-storage module 16 and U-shaped phase transformation heat-storage module 17, and linear pattern phase transformation heat-storage module 16 is for straight line pipeline section, and U-shaped phase transformation heat-storage module 17 is applicable to corner's pipeline section.On the top of each phase transformation heat-storage module, having cross section is circular duct, for placing for hot leg pipe 2.Inserted by phase transformation heat-storage module in the cuboid groove in insulation material, formed and include for the heat insulation base layer of hot leg pipe 2 as heating coil pipe pipe passage, as previously mentioned, this heat insulation base layer is made up of jointly insulation material and phase change heat storage material module.Completely spread aluminium foil layer 1 above this heat insulation base layer, be namely covered with on heat insulation base layer surface and strengthen heat conducting aluminium foil layer 1.Lay in the circular duct of heat pipe by for hot leg pipe 2, form U-shaped heating coil pipe loop, its starting point and terminal are all distributor 13.Finally, add a cover composite floor board layer 5 above aluminium foil layer 1, the warming ground construction of floor aluminium foil phase transformation radiant heating plant is complete.
The operation principle of the utility model heating plant: as shown in Figure 3, when system is when supplying to run under thermal condition, high pressure-temperature gaseous coolant working medium prepared by heat pump enters through heat supply main 10 and delivered to the indoor buried hot leg pipe 2 that supplies by distributor 13 carries out heat release, after heat release, condensation becomes liquid, import backheat main 15 retrieval system off-premises station through distributor 13 again to absorb heat, form heating cycle loop, to indoor heating.
Owing to being equipped with aluminium foil layer 1 and phase change heat storage material 7 in the utility model heating plant, heat supply temperature is comparatively even, can meet the requirement of human thermal comfort preferably, and can alleviate the problem of defrost process indoor temperature reduction.
Although be described the utility model by reference to the accompanying drawings above; but the utility model is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; when not departing from the utility model aim, can also make a lot of distortion, these all belong within protection of the present utility model.
Claims (2)
1. the New-type phase change heat storage floor radiant heating plant for air source heat pump end, comprise heat supplying pipeline and warming ground, described heat supplying pipeline comprises heat supply main (10) and backheat main (15), many are connected with for hot leg pipe (2) by distributor (13) between described heat supply main (10) to described backheat main (15), described heat supply main (10) and backheat main (15) are provided with pressure-temperature sensor (12) and control valve (11) respectively, described backheat main (15) is provided with observer (14), it is characterized in that:
Described warming ground to comprise above the floor layer that is laid in (4) and the damp-proof layer (3) arranged from bottom to top, heat insulation base layer, aluminium foil layer (1) and composite floor board layer (5);
Described heat insulation base layer is by insulation material (8) and interconnective prefabricated phase change heat storage material module composition, and described prefabricated phase change heat storage material module comprises linear pattern phase transformation heat-storage module (16) and U-shaped phase transformation heat-storage module (17); Described insulation material (8) offers many grooves, the trend of groove and describedly move towards one_to_one corresponding for hot leg pipe (2); Be embedded in described groove after described prefabricated phase change heat storage material model calling, be embedded in the end face of the described prefabricated phase change heat storage material module in described groove and the either flush of described insulation material (8); Described prefabricated phase change heat storage material module comprises phase change heat storage material (7) and is opened in the duct for burying confession hot leg pipe (2) underground of phase change heat storage material (7) end face;
The described hot leg pipe (2) that supplies is laid in described duct, described prefabricated phase change heat storage material module is all enclosed in an aluminum hull (6) together with the hot leg pipe part that supplies in duct, the described two ends running through position and described aluminum hull (6) for hot leg pipe (2) and described aluminum hull (6) are provided with sealing ring (9) respectively, and described aluminium foil layer (1) lays along the end face of described insulation material (8) and described aluminum hull (6).
2. according to claim 1 for the New-type phase change heat storage floor radiant heating plant of air source heat pump end, it is characterized in that, interconnective prefabricated phase change heat storage material module to be connected with U-shaped phase transformation heat-storage module (17) by linear pattern phase transformation heat-storage module (16) and to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520611781.8U CN204901900U (en) | 2015-08-13 | 2015-08-13 | A novel phase -change thermal floor radiation heating plant for air source heat pump is terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520611781.8U CN204901900U (en) | 2015-08-13 | 2015-08-13 | A novel phase -change thermal floor radiation heating plant for air source heat pump is terminal |
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| CN204901900U true CN204901900U (en) | 2015-12-23 |
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| CN201520611781.8U Expired - Fee Related CN204901900U (en) | 2015-08-13 | 2015-08-13 | A novel phase -change thermal floor radiation heating plant for air source heat pump is terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066218A (en) * | 2015-08-13 | 2015-11-18 | 天津大学 | Novel phase-change heat-storage radiant floor heating device for tail end of air source heat pump |
-
2015
- 2015-08-13 CN CN201520611781.8U patent/CN204901900U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066218A (en) * | 2015-08-13 | 2015-11-18 | 天津大学 | Novel phase-change heat-storage radiant floor heating device for tail end of air source heat pump |
| CN105066218B (en) * | 2015-08-13 | 2019-05-03 | 天津大学 | Phase-transition heat-storage radiant heating plant of floor for air source heat pump end |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20190813 |
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| CF01 | Termination of patent right due to non-payment of annual fee |