CN205619418U - Warm up novel solar energy based on phase change material - Google Patents
Warm up novel solar energy based on phase change material Download PDFInfo
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- CN205619418U CN205619418U CN201620419106.XU CN201620419106U CN205619418U CN 205619418 U CN205619418 U CN 205619418U CN 201620419106 U CN201620419106 U CN 201620419106U CN 205619418 U CN205619418 U CN 205619418U
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- change material
- floor heating
- solar energy
- phase change
- circulating pump
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Abstract
The utility model provides a warm up novel solar energy based on phase change material, including solar panel, controller, storage battery, dc -to -ac converter, storing hot cell and heat supply subassembly, storage battery is through the dc -to -ac converter to storing the hot cell power supply, store that the hot cell includes the medium case and for the electric heater of medium case heating, holding chamber, circulation interface and the liquid hot body of storing are drawn together to the medium case and bag, store the hot body with liquid phase change material shaping, and wall department in holding chamber opens there is the circulation interface, the heat supply subassembly includes floor heating pipe and circulating pump, floor heating pipe and circulating pump, the circulation interface of storing the hot cell link to each other and form inclosed heat exchange return circuit, and the holding intracavity is equipped with temperature sensor, and when the holding intracavity is liquid when storing hot body temperature rise to threshold value, the hot body is store in heat exchange return circuit mesocycle flow to the circulating pump drive, the utility model discloses a liquid phase change material makes optimization to phase change material as heat exchange medium simultaneously in floor heating structure, make liquid phase change material can be used for the solar heating better.
Description
Technical field
This utility model relates to heating equipment field, is based especially on the new type solar energy floor heating of phase-change material.
Background technology
Solar energy is extensively applied in heating equipment field at present, use solar electrical energy generation and by electric heater directly-heated heat be relatively straightforward heating system, but this mode needs large power, electrically heater, it is necessary to have sufficiently large area to place solar panel, just can provide enough electric energy.But in actual life, for increasing multilayer structure, the biggest area places solar panel, makes solar energy acquisition amount be restricted, it is provided that heat be restricted.
The common another program of solar heating is by aqueous medium heat-accumulating heat-transfer, the device providing hot water in this type of system has solar thermal collector, water storage box, water pipe etc., current water floor heating, it is not higher than the hot water of 60 DEG C as heating agent with temperature, heat pipe internal circulation flow is added in being embedded in below ground packed layer, heat whole floor, by ground to radiate the thermaltransmission mode with convection current to a kind of heating system of indoor heating, the medium of heating is water, due to the specific heat capacity of water self and the restriction of temperature that undergoes phase transition, the water of floor heating heating, heat can quickly scatter and disappear, cause efficiency the highest, Consumer's Experience is the best.Need provide substantial amounts of heat energy to heater and heat-retaining condition is had higher requirements.Cause equipment volume huge, it is not easy to implement in little Space, Place or domestic environment.
Effect preferably phase-change material in heat-storing material at present, but owing to its work is based on Transformation Principle, material behavior can change in phase transition process, it is made to have certain requirement at heat exchange structure, common aqueous medium solar heating structure differs compatible surely, as how phase-change material is medium designs solar heating equipment, it it is a research direction.
The patent of application number 2015208572210 proposes photovoltaic floor heating device, but this device is still with water as medium, its design does not make optimization for liquid state phase change material, as used liquid state phase change material simply in its structure, it is possible to because medium phase transformation produces clogging.
Summary of the invention
The utility model proposes new type solar energy floor heating based on phase-change material, use liquid state phase change material as heat exchange medium, in floor heating structure, make optimization for phase-change material simultaneously, make liquid state phase change material can be preferably applied to solar heating.
This utility model is by the following technical solutions.
New type solar energy floor heating based on phase-change material, described solar energy floor heating includes that solar panel, controller, accumulator battery, inverter, storage hot cell and heat supply assembly, described controller are connected with solar panel, inverter, storage hot cell and heat supply assembly；Described solar panel via controller is connected with accumulator battery；Described accumulator battery is connected with inverter, accumulator battery through inverter to storage hot cell output power；Described storage hot cell includes medium box and the electric heater for medium box heating, described medium box includes the storage body of containing cavity, circulation interface and liquid, described storage body is with the liquid state phase change material molding containing Polyethylene Glycol, expanded graphite and water, described storage body is stored in containing cavity, has circulation interface at described accommodating cavity wall；Described heat supply assembly includes floor heating pipeline and circulating pump, described floor heating pipeline is connected with the circulation interface of circulating pump, storage hot cell and forms airtight heat exchange loop, the temperature sensor being connected with controller it is provided with in described containing cavity, when in temperature sensor detects containing cavity, the storage body temperature of liquid rises to threshold value, controller starts circulating pump to drive storage body to circulate in heat exchange loop.
Described storage body is with the liquid state phase change material molding containing 13% Polyethylene Glycol, 9% expanded graphite and 78% water.
Described circulating pump is located at the circulation interface of containing cavity.
Described solar energy floor heating is provided with supplying power for outside interface, and described supplying power for outside interface is connected with inverter, described accumulator battery also through inverter to supplying power for outside interface output power.
In this utility model, described floor heating pipeline is connected with the circulation interface of circulating pump, storage hot cell and forms airtight heat exchange loop；This design makes phase-change material be difficult to leak to outside, and heat exchange effect can be effectively ensured, and is also advantageous for the cleaning of installation environment.
In this utility model, described storage body is with the liquid state phase change material molding containing Polyethylene Glycol, expanded graphite and water；The phase-change material that this design is the biggest owing to employing specific heat capacity, thus substantially reduce the volume of storage body, allow the floor heating of this solar energy that bigger storage structure need not be used to house thermal storage medium, so that solar energy floor heating small volume described in the utility model, it is simple to install and implement, in ground warm device runs, the phase-change material of this big specific heat capacity can extend temperature retention time, reduce medium circulation frequency, save electric energy, extension device service life.
In this utility model, described storage body is with the liquid state phase change material molding containing 13% Polyethylene Glycol, 9% expanded graphite and 78% water, this design is by the composition proportion of appropriate design liquid state phase change material, the Polyethylene Glycol possessing phase-change characteristic composite construction in expanded graphite is made to be applicable to heating field, material possesses the liquid fluidity needed for heat exchange applications, also has bigger specific heat capacity can accumulate more heat energy.
In this utility model, being provided with the temperature sensor being connected with controller in described containing cavity, when in temperature sensor detects containing cavity, the storage body temperature of liquid rises to threshold value, controller starts circulating pump to drive storage body to circulate in heat exchange loop；The medium used due to this utility model is phase-change material, when temperature rises to threshold value, material will fade to the state possessing good fluidity mutually, start circulating pump in this condition, high-temperature liquid state phase change material in containing cavity is pumped into heat exchange loop, can guarantee that the unimpeded of heat exchange loop so that heat exchange loop is not easily blocked, circulating pump is difficult to fault.
Accompanying drawing explanation
Explanation further details of to this utility model with detailed description of the invention below in conjunction with the accompanying drawings:
Accompanying drawing 1 is schematic diagram of the present utility model；
In figure: 1-solar panel；2-controller；3-accumulator battery；4-inverter；5-electric heater；6-floor heating pipeline；7-circulating pump；11-medium box；12-temperature sensor；13-circulation interface.
Detailed description of the invention
As shown in Figure 1, new type solar energy floor heating based on phase-change material, described solar energy floor heating includes that solar panel 1, controller 2, accumulator battery 3, inverter 4, storage hot cell and heat supply assembly, described controller 2 are connected with solar panel 1, inverter 4, storage hot cell and heat supply assembly；Described solar panel 1 via controller 2 is connected with accumulator battery 3；Described accumulator battery 3 is connected with inverter 4, accumulator battery 3 through inverter 4 to storage hot cell output power；Described storage hot cell includes medium box and the electric heater 5 for medium box heating, described medium box includes the storage body of containing cavity, circulation interface and liquid, described storage body is with the liquid state phase change material molding containing Polyethylene Glycol, expanded graphite and water, described storage body is stored in containing cavity, has circulation interface at described accommodating cavity wall；Described heat supply assembly includes floor heating pipeline and circulating pump, described floor heating pipeline is connected with the circulation interface of circulating pump, storage hot cell and forms airtight heat exchange loop, the temperature sensor being connected with controller it is provided with in described containing cavity, when in temperature sensor detects containing cavity, the storage body temperature of liquid rises to threshold value, controller starts circulating pump to drive storage body to circulate in heat exchange loop.
Described storage body is with the liquid state phase change material molding containing 13% Polyethylene Glycol, 9% expanded graphite and 78% water.
Described circulating pump is located at the circulation interface of containing cavity.
Described solar energy floor heating is provided with supplying power for outside interface, and described supplying power for outside interface is connected with inverter, described accumulator battery also through inverter to supplying power for outside interface output power.
Embodiment:
The radiation of the sun can be converted to electric energy by solar panel 1; it is sent in accumulator battery 3 store; or promotion loaded work piece; controller 2 can control the duty of whole system, accumulator battery 3 plays the effect of additives for overcharge protection, over, and can control circulating pump 7 and electric heater 5; in making floor heating pipeline 6, phase transformation material medium can be heated in time; accumulator battery 3 stores electric energy, makes floor heating also can work on not having the sun when
Inverter 4 by converting direct-current power into alternating-current power, is on the one hand powered for electric heater 5, and other direction also by the output of supplying power for outside interface, is made the electric energy produced by solar energy for other household electrical appliance, maximally utilizes resource.
After phase-change material medium in medium box 11 is heated to the temperature set by electric heater 5, now phase-change material medium possesses good mobility, temperature sensor 12 is signaled to controller 2, after controller 2 receives signal, start circulating pump 7, the most heated phase-change material medium is delivered to floor heating pipeline 6, and circulating-heating, make the liquid state phase change material storage body in whole heat exchange loop all heat up, in lifting heat exchange loop while liquid storage body mobility, reach the effect of heating.The liquid storage body used due to this product is Polyethylene Glycol, expanded graphite and the mixed solution of three kinds of materials of water, can extend temperature retention time, reduces medium circulation frequency, saves electric energy, and extension device service life.
Claims (4)
1. new type solar energy floor heating based on phase-change material, it is characterized in that: described solar energy floor heating includes that solar panel, controller, accumulator battery, inverter, storage hot cell and heat supply assembly, described controller are connected with solar panel, inverter, storage hot cell and heat supply assembly；Described solar panel via controller is connected with accumulator battery；Described accumulator battery is connected with inverter, accumulator battery through inverter to storage hot cell output power；Described storage hot cell includes medium box and the electric heater for medium box heating, described medium box includes the storage body of containing cavity, circulation interface and liquid, described storage body is with the liquid state phase change material molding containing Polyethylene Glycol, expanded graphite and water, described storage body is stored in containing cavity, has circulation interface at described accommodating cavity wall；Described heat supply assembly includes floor heating pipeline and circulating pump, described floor heating pipeline is connected with the circulation interface of circulating pump, storage hot cell and forms airtight heat exchange loop, the temperature sensor being connected with controller it is provided with in described containing cavity, when in temperature sensor detects containing cavity, the storage body temperature of liquid rises to threshold value, controller starts circulating pump to drive storage body to circulate in heat exchange loop.
New type solar energy floor heating based on phase-change material the most according to claim 1, it is characterised in that: described storage body is with the liquid state phase change material molding containing 13% Polyethylene Glycol, 9% expanded graphite and 78% water.
New type solar energy floor heating based on phase-change material the most according to claim 1, it is characterised in that: described circulating pump is located at the circulation interface of containing cavity.
New type solar energy floor heating based on phase-change material the most according to claim 1, it is characterized in that: described solar energy floor heating is provided with supplying power for outside interface, described supplying power for outside interface is connected with inverter, described accumulator battery also through inverter to supplying power for outside interface output power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620419106.XU CN205619418U (en) | 2016-05-10 | 2016-05-10 | Warm up novel solar energy based on phase change material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620419106.XU CN205619418U (en) | 2016-05-10 | 2016-05-10 | Warm up novel solar energy based on phase change material |
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| Publication Number | Publication Date |
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| CN205619418U true CN205619418U (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620419106.XU Expired - Fee Related CN205619418U (en) | 2016-05-10 | 2016-05-10 | Warm up novel solar energy based on phase change material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805819A (en) * | 2016-05-10 | 2016-07-27 | 厦门大学嘉庚学院 | Novel solar floor heating system based on phase change material |
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2016
- 2016-05-10 CN CN201620419106.XU patent/CN205619418U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805819A (en) * | 2016-05-10 | 2016-07-27 | 厦门大学嘉庚学院 | Novel solar floor heating system based on phase change material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20161005 Termination date: 20190510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |