CN202303619U - Combinable composite phase change heat-accumulation electric heater - Google Patents
Combinable composite phase change heat-accumulation electric heater Download PDFInfo
- Publication number
- CN202303619U CN202303619U CN2011204382100U CN201120438210U CN202303619U CN 202303619 U CN202303619 U CN 202303619U CN 2011204382100 U CN2011204382100 U CN 2011204382100U CN 201120438210 U CN201120438210 U CN 201120438210U CN 202303619 U CN202303619 U CN 202303619U
- Authority
- CN
- China
- Prior art keywords
- accumulation
- heat
- electric heater
- change heat
- phase change
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Central Heating Systems (AREA)
Abstract
A combinable composite phase change heat-accumulation electric heater relates to indoor electric heating devices, and comprises heat-accumulation radiators, a temperature controller, an electric leakage protector, an electric heater box body and a control circuit. The combinable composite phase change heat-accumulation electric heater is characterized in that the plurality of heat-accumulation radiators are arranged relatively independent in the box body and can be combined together, and the heat-accumulation radiators are arranged in the electric heater box body in the way of horizontal arrangement or longitudinal arrangement and are combined and integrated to form the combinable electric heater. The heat-accumulation radiators take metal tubes as cavities, metal cooling fins are adhered onto the outer surfaces of the cavities, electric heating tubes with heat conducting sheets penetrate the middle part in the cavities in the axial direction, and the cavities are filled with a phase change heat-accumulation material. The phase change heat-accumulation material adopted by the combinable composite phase change heat-accumulation electric heater has wide source, is cheap and easy to get, avoids chromatography and agglomeration phenomena after the repeated and long-term phase change process, and is stable in performance; the energy consumption is low and the efficiency is high; and the service life is about one to two times longer than that of a high-power electric heating tube which heats continuously for a long time.
Description
Affiliated technical field
The utility model relates to the indoor electric heating installation, is a kind of combined composite phase-change heat-storage electric heater.
Background technology
The raising of Along with people's modern life level not only rests on the single heating level for the demand of heating, when reaching the heating demand, reaches safe and efficient, energy-conserving and environment-protective, requirement durable in use, both artistic and practical, easy for installation again.Thermal storage electric warming gas is a kind ofly can convert electric energy heat energy to and the electric device of heat accumulation function is arranged.Heat release when to be gitter brick that composite phase change heat-accumulation material is processed solid through the electrothermal tube long-time heating make gitter brick heat absorption is in peak of power consumption when the low power consumption of existing phase-change heat-storage electric heater; Defective is to be difficult for the heat supply period controlling; What accomplish at night of a large amount of heat supplies of needs mainly is the work of heat absorption, and what accomplish under the less situation of personnel relatively among everybody but is the work of heat release white, the ugly inconvenience carrying of whole thick and heavy complexion; Be difficult to combine together with present house decoration; Electrothermal tube is because long-time high-power lasting heating very easily causes damage, and power consumption is excessive, is difficult to generally adopt in the area of not carrying out the transformation of peak valley section metering.
Summary of the invention
In order to overcome the defective of existing thermal storage electric warming gas, it is a kind of simple in structure that the utility model provides, and is convenient to produce; Be convenient to install, power-saving, heat supply is fast; Heat is big, and heat supply is even, and thermal conversion efficiency is high; Safety is both artistic and practical, and can confirm the combined composite phase-change heat-storage electric heater of accumulation of heat radiator quantity according to heat demand or floor space size of reality.
The utility model solves the scheme that its technical problem adopted: a kind of combined composite phase-change heat-storage electric heater; Form by accumulation of heat radiator, temperature controller, earth leakage protective device, electric heater casing and control circuit; It is characterized in that in casing, being provided with several relatively independent and permutation and combination accumulation of heat radiators together; Accumulation of heat radiator arrangement mode in the electric heater casing is a kind of in transversely arranged and vertical arrange, combined integrated formation combined electric heater; Described accumulation of heat radiator is to do cavity by metal tube, and chamber outer surface is with metal fin, and the electric heating tube of axially interspersed band conducting strip placed in the middle in the cavity is filled phase change heat storage material in the cavity.
The casing of described electric heater is that metallic plate is processed; Backboard inner face brushing heat insulating coat or stickup thermal isolation film prevent that heat from being absorbed by body of wall in a large number, and casing both sides and bottom surface and front panel all leave louvre; Hot-air is evenly shed through the free convection mode from these louvres; Whole box body is fixed on the metope with expansion bolt through preformed hole on the backboard, at bottom half the removable use of supporting leg is installed, panel is made panel with chromatic metallic decorative panel or colour toughened glass; Be inlaid with the temperature controller of liquid crystal display on the described panel; On the said control circuit earth leakage protective device is set.
Further, described accumulation of heat radiator is to do cavity by metal tube, and chamber outer surface to increase the area of dissipation and the heat dissipation capacity of radiator, improves radiating efficiency with metal fin.Fill phase change heat storage material in the described accumulation of heat radiator cavity; Described phase change heat storage material adopts fusing point at 30-70 ℃ paraffin; In order to increase the heat conductivility of phase change heat storage material paraffin; Under the sweating of wax state, add nanoscale powdered graphite and nanometer aluminum powder by a certain percentage and add an amount of emulsifying agent and process composite phase change heat-accumulation material; Reaching the heat conductivility that original latent-heat storage heat release effect that can keep paraffin can increase substantially paraffin again, perfusion and be full of metal tube cavity and closed port when composite phase change heat-accumulation material is heated to 120 ℃ makes and forms air-tight state in the cavity; Composite phase change heat-accumulation material is negative pressure state in the cavity when solid phase, be atmospheric pressure state during liquid phase; Electric heating tube passes through from body surface area and metal conducting strip on every side heat to be conducted rapidly to composite phase change heat-accumulation material when work; Because composite phase change heat-accumulation material is negative pressure state in the cavity when solid phase; The free convection of composite phase change heat-accumulation material is strengthened under this state, and then quickens to realize the purpose of rapid phase transition, quick conductive, quick accumulation of heat intensification; Temperature controller is set the start-up temperature value and is quit work temperature value, can set up on their own according to the heating demand.
Further; At the described accumulation of heat radiator one end electric heating tube that axially inserts placed in the middle; Said heating tube is the low-power single head band screw socket electric heating tube of band conducting strip, and length and accumulation of heat radiator axially are equal to, and are tightly connected through screwing hermetic bolt and accumulation of heat radiator radial end face with the refractory seals pad; Power outlet is connected with control circuit, and connected mode is parallel connection.Adopting the low-power single head band screw socket electric heating tube of band conducting strip is in order to increase the heat-conducting area of electric heating tube.The described other end at the accumulation of heat radiator pours into the composite phase change heat-accumulation material that is heated to 120 ℃ in cavity, and under the uniform temp condition, seals with sealing bolt.
Further; Be inlaid with the temperature controller of liquid crystal display on the described cabinet panel; It is 40-45 ℃ that said temperature control setting startup heats output temperature; Closing and heating output temperature is 85-90 ℃, and the micro computer programming through temperature controller when the surface temperature of accumulation of heat radiator is lower than 40-45 ℃ starts heating automatically, when reaching 85-90 ℃, stops heating automatically.
Further, on the said control circuit earth leakage protective device is set, in case the electric leakage accident takes place, the earth leakage protective device assurance Electrical Safety of can cutting off the electricity supply automatically.
The beneficial effect of the utility model is: the composite phase change heat-accumulation material that the utility model adopted is a kind of nonpoisonous and tasteless organic and inorganic compounding substances; Material source is wide; Cheapness is prone to get; The latent-heat storage heat release function of selected materials is best in phase change heat storage material, chromatography, agglomeration, stable performance can not take place through long-term repeatedly phase transition process; Owing to taked the hot melt 120 ℃ of cans that heat up soon airtight in accumulation of heat radiator cavity, promptly reached the upper limit of electrically heated temperature value, even under the temperature controller runaway condition, also can not undergo phase transition the situation of material expanded by heating booster; The low energy consumption high-efficiency rate; Because so the composite phase change heat-accumulation material non-corrosiveness of selecting for use can not cause corrosion to metal pipe material; What electrothermal tube was selected for use is the mode of heating of low-power, stage, no dry combustion method; The electrothermal tube that heats for a long time than general high power its service life will exceed one to twice; Can reach more than 15,000 hours, with the calculating in working time 400-500 hour of accumulative total in every year, can reach decades its service life; Because what outward appearance adopted is box typed structure; Casing thickness has only 85mm, and recline wall suspension of integral body does not account for more spaces, and the also removable use of supporting leg is installed; The installation of all accumulation of heat radiators is connected with circuit all at box house; Outward appearance is neatly beautiful, and casing wall outer surface is done metal baking finish and handled, and the casing front selects for use colored stainless steel or colour toughened glass to make panel; The user can select for use different materials to make panel with different fillets according to oneself decoration style, in the hope of merging mutually with oneself decoration style.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Shown in the figure: 1, casing, 2, backboard, 3, heat insulating coat, 4, louvre; 5, temperature controller, 6, panel, 7, electric heating tube, 8, earth leakage protective device; 9, control circuit, 10, the accumulation of heat radiator, 11, sealing bolt, 12, fin; 13, preformed hole, 14, metal conducting strip, 15, phase change heat storage material.
The specific embodiment
Further the utility model is explained below in conjunction with the accompanying drawing and the specific embodiment:
Embodiment 1, a kind of combined composite phase-change heat-storage electric heater are made up of accumulation of heat radiator (10), temperature controller (5), earth leakage protective device (8), electric heater casing (1) and control circuit (9).Accumulation of heat radiator (10) is transversely arranged in electric heater casing (1) in the present embodiment; Several relatively independent accumulation of heat radiators (10) are through transversely arranged; The quantity of accumulation of heat radiator (10) is installed confirms that by the size of casing (1) or according to indoor heating demand fixed combination becomes the integral heat dissipation means of a high-efficiency heat conduction accumulation of heat in a casing (1) lining, the casing of described electric heater (1) is processed for metallic plate; Backboard (2) inner face brushing heat insulating coat (3) or stickup thermal isolation film; Prevent that heat from being absorbed by body of wall in a large number, casing (1) both sides and bottom surface and front panel all leave louvre (4), and hot-air is evenly shed through the free convection mode from these louvres (4); In casing (1) bottom the removable use of supporting leg is installed, available chromatic metallic decorative panel of panel (6) or colour toughened glass are made panel; Be inlaid with the temperature controller (5) of liquid crystal display on the described panel (6); Earth leakage protective device (8) is set on the said control circuit.During work; Under the controlling of the Temperature numerical that temperature controller (5) is set, start automatically; Electric heating tube (7) heats composite phase change heat-accumulation material (15) rapidly from body surface area and metal conducting strip on every side (14) through it; The latent heat of phase change that is produced distributes heat at its surperficial fin (12) with volt through the tube wall of accumulation of heat radiator (10) at once; Remaining heat stores in composite phase change heat-accumulation material (15), and when the surface temperature of accumulation of heat radiator (10) reached design temperature (85-90 ℃), accumulation of heat radiator (10) stopped heating; The heat that accumulation of heat radiator (10) utilization stores continues heat supply; When the surface temperature of accumulation of heat radiator (10) was lower than design temperature (40-45 ℃), accumulation of heat radiator (10) restarted electric heating tube (7) and proceeds heating, and the heat of accumulation of heat radiator (10) scatters to heat the space that needs heating uniformly through the panel (6) of electric heater casing (1) and the louvre (4) of casing (1) both sides.
In embodiment 2, the present embodiment; The accumulation of heat radiator is vertically arranged in the electric heater casing; The accumulation of heat radiator (10) that several are relatively independent is arranged through vertical arrangement mode; The quantity of the accumulation of heat radiator of installing (10) confirms that by the size of casing or according to indoor heating demand fixed combination becomes the integral heat dissipation means of a high-efficiency heat conduction accumulation of heat in a casing (1) lining, and backboard (2) is gone up and whole box body (1) is fixed on the metope with expansion bolt through preformed hole (13).During work; Under the controlling of the Temperature numerical that temperature controller (5) is set, start automatically; Electric heating tube (7) heats composite phase change heat-accumulation material (15) rapidly from body surface area and metal conducting strip on every side (14) through it; The latent heat of phase change that is produced distributes heat at its surperficial fin (12) with volt through the tube wall of accumulation of heat radiator (10) at once; Remaining heat stores in composite phase change heat-accumulation material (15), and when the surface temperature of accumulation of heat radiator (10) reached design temperature (85-90 ℃), accumulation of heat radiator (10) stopped heating; The heat that accumulation of heat radiator (10) utilization stores continues heat supply; When the surface temperature of accumulation of heat radiator (10) was lower than design temperature (40-45 ℃), accumulation of heat radiator (10) restarted electric heating tube (7) and proceeds heating, and the heat of accumulation of heat radiator (10) scatters to heat the space that needs heating uniformly through the panel (6) of electric heater casing (1) and the louvre (4) of casing (1) both sides.
Claims (6)
1. combined composite phase-change heat-storage electric heater; Form by accumulation of heat radiator, temperature controller, earth leakage protective device, electric heater casing and control circuit; Characteristic is that several relatively independent and permutation and combination accumulation of heat radiators together are set in casing, and accumulation of heat radiator arrangement mode in the electric heater casing is a kind of in transversely arranged and vertical arrange; Described accumulation of heat radiator is to do cavity by metal tube, and chamber outer surface is with metal fin, and the electric heating tube of axially interspersed band conducting strip placed in the middle in the cavity is filled composite phase change heat-accumulation material in the cavity.
2. a kind of combined composite phase-change heat-storage electric heater according to claim 1; The casing that it is characterized in that electric heater is that metallic plate is processed; Backboard inner face brushing heat insulating coat, casing both sides and bottom surface and front panel all leave louvre, whole box body are fixed on the metope with expansion bolt through preformed hole on the backboard; At bottom half supporting leg is installed, a kind of with in chromatic metallic decorative panel and the colour toughened glass plate of panel; Be inlaid with the temperature controller of liquid crystal display on the described panel.
3. a kind of combined composite phase-change heat-storage electric heater according to claim 1; The described accumulation of heat radiator of its characteristic is to do cavity by metal tube; Chamber outer surface is with metal fin; Fill phase change heat storage material in the described accumulation of heat radiator cavity, form air-tight state in the cavity, described phase change heat storage material adopts fusing point at 30-70 ℃ paraffin.
4. a kind of combined composite phase-change heat-storage electric heater according to claim 1; Its characteristic is at the described accumulation of heat radiator one end electric heating tube that axially inserts placed in the middle; Said heating tube is the low-power single head band screw socket electric heating tube of band conducting strip, and length and accumulation of heat radiator axially are equal to, and are tightly connected through screwing hermetic bolt and accumulation of heat radiator radial end face with the refractory seals pad; Power outlet is connected with control circuit, and connected mode is parallel connection.
5. a kind of combined composite phase-change heat-storage electric heater according to claim 1; Be inlaid with the temperature controller of liquid crystal display on the described cabinet panel of its characteristic; It is 40-45 ℃ that said temperature control setting startup heats output temperature, and closing and heating output temperature is 85-90 ℃.
6. a kind of combined composite phase-change heat-storage electric heater according to claim 1 is provided with earth leakage protective device on the said control circuit of its characteristic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204382100U CN202303619U (en) | 2011-11-08 | 2011-11-08 | Combinable composite phase change heat-accumulation electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204382100U CN202303619U (en) | 2011-11-08 | 2011-11-08 | Combinable composite phase change heat-accumulation electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202303619U true CN202303619U (en) | 2012-07-04 |
Family
ID=46372505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204382100U Expired - Fee Related CN202303619U (en) | 2011-11-08 | 2011-11-08 | Combinable composite phase change heat-accumulation electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202303619U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247430A (en) * | 2016-09-07 | 2016-12-21 | 北京国泰环能科技有限公司 | A kind of novel energy-storing electric heater |
| CN106482341A (en) * | 2016-12-02 | 2017-03-08 | 唐山铸锐科技有限公司 | Accumulation of energy firing equipment and accumulation of energy heater |
| CN107420966A (en) * | 2017-08-10 | 2017-12-01 | 北京爱上地科技有限公司 | A kind of tabular accumulation of energy electric heater |
| CN111793559A (en) * | 2020-07-22 | 2020-10-20 | 吉林建筑大学 | Electric heating phase-change heat storage biogas device |
| CN115682079A (en) * | 2022-10-13 | 2023-02-03 | 河北工业大学 | Pin-connected panel phase change heat accumulation heating system |
-
2011
- 2011-11-08 CN CN2011204382100U patent/CN202303619U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247430A (en) * | 2016-09-07 | 2016-12-21 | 北京国泰环能科技有限公司 | A kind of novel energy-storing electric heater |
| CN106482341A (en) * | 2016-12-02 | 2017-03-08 | 唐山铸锐科技有限公司 | Accumulation of energy firing equipment and accumulation of energy heater |
| CN107420966A (en) * | 2017-08-10 | 2017-12-01 | 北京爱上地科技有限公司 | A kind of tabular accumulation of energy electric heater |
| CN111793559A (en) * | 2020-07-22 | 2020-10-20 | 吉林建筑大学 | Electric heating phase-change heat storage biogas device |
| CN115682079A (en) * | 2022-10-13 | 2023-02-03 | 河北工业大学 | Pin-connected panel phase change heat accumulation heating system |
| CN115682079B (en) * | 2022-10-13 | 2024-04-19 | 河北工业大学 | Assembled phase-change heat-storage heating system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202303619U (en) | Combinable composite phase change heat-accumulation electric heater | |
| CN203549989U (en) | High-intensity phase-change heat storage electrothermal heating air conditioner | |
| CN101476750A (en) | Solar heating system combined with bedding apparatus | |
| CN103017281A (en) | Energy storage type thermoelectric type air conditioner | |
| CN106930491A (en) | A kind of modularization phase-changing energy-storing decorates wall system | |
| CN207350431U (en) | Graphene carbon crystal heater | |
| CN203100028U (en) | Energy-storage-type thermoelectric air conditioner | |
| CN206771490U (en) | A kind of regenerative electrochemical radiator | |
| CN1139763C (en) | Electrically heating floor with phase-change heat accumulation | |
| CN205481274U (en) | Carbon fiber underfloor heating system | |
| CN101290166A (en) | Superconductor thermal storage electric heater | |
| CN207214223U (en) | A kind of accumulated electric heater that can be achieved quickly to warm oneself | |
| CN205156111U (en) | X type electrical heating high pressure cast aluminium room heater | |
| CN201251226Y (en) | Improved floor radiation heating device | |
| CN2890704Y (en) | Electrothermal heater | |
| CN105509131A (en) | Carbon fiber floor-heating system | |
| CN207815461U (en) | A kind of phase-change material energy-saving heater | |
| CN101344320A (en) | High-efficiency heat accumulation type electric heater | |
| CN205619418U (en) | Warm up novel solar energy based on phase change material | |
| CN202647961U (en) | Glass panel oil-filled heat-storage heater | |
| CN202183881U (en) | Novel electric heating plate | |
| CN216521943U (en) | Intelligent electric heating system utilizing water and energy storage wall body for energy storage | |
| CN209960599U (en) | Heat reservoir valley electricity energy storage heating device | |
| CN203798021U (en) | Non-electric refrigerating and heating fire emergency system | |
| CN209978139U (en) | Ground heating and hot water dual-purpose water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Yang Lijun Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Yang Lijun Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20141108 |
|
| EXPY | Termination of patent right or utility model |