CN202002193U - Automatic temperature control electric heater using phase change materials - Google Patents
Automatic temperature control electric heater using phase change materials Download PDFInfo
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- CN202002193U CN202002193U CN 201120040469 CN201120040469U CN202002193U CN 202002193 U CN202002193 U CN 202002193U CN 201120040469 CN201120040469 CN 201120040469 CN 201120040469 U CN201120040469 U CN 201120040469U CN 202002193 U CN202002193 U CN 202002193U
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- heating
- phase change
- electric heater
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
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- Central Heating Systems (AREA)
Abstract
The utility model relates to an automatic temperature control electric heater using phase change materials, which has the fast heating characteristic of an ordinary electric heater and also has the long-term heating characteristic not realized by the ordinary electric heater. The automatic temperature control electric heater mainly consists of the phase change materials and electric heating film heating materials, wherein an electric heating film heater is an electric heating device, the phase change materials are energy storage materials and are in a solid state at normal temperature, the electric heating film heating materials simultaneously heat the phase change materials during heat generation heating, the phase change materials are liquefied through phase change, a large amount of heat energy is stored, the heating is stopped, the temperature of the electric heater starts to drop, the phase change of the phase change materials starts to be solidified, and a large amount of absorbed heat energy is released. The goal of using the phase change materials for continuous heating is realized, the continuous heating is realized through once startup, the heating time can also be set, the peak and valley change of the electric charge is utilized, the heating and the heat storage are carried out in a low-electric-charge stage, and the heat release is carried out in a high-electric-change stage.
Description
Technical field
The utility model relates to a kind of heating equipment, especially a kind ofly is used for civilian electric heater equipment.
Background technology
In recent years, the electric heater product relies on that its structure is light and handy, advantages such as price is low, heat supply efficiency is high, cleanliness without any pollution are subjected to consumer's favor deeply.
Yet along with global energy shortage situation occurs, it also is inevitable that energy-saving and emission-reduction work enters family; At present, electric heater mainly is divided into quartz ampoule warmer, heating wire warmer, warm-air drier formula warmer, oil medium type warmer, electrothermal membrane type warmer etc.
Present electric heater is quick-heating type substantially, and it is very fast to heat up, but waste heat is also short, close electric heater after, can cool down very soon in the room, thermal source can not be provided for a long time, and open electric heater for a long time, have very big unsafe factor again.
Summary of the invention
Stable thermal source in order to provide long the time, the utility model provides a kind of new solution equipment, under the powered-down situation, continues to provide heat.
Described utility model is a kind of heating equipment that uses phase-change material, and common electrical warmer characteristics are promptly arranged, and long-acting heating characteristics are also arranged.Described utility model is the combination of Electric radiant Heating Film warmer and phase-change material, and the Electric radiant Heating Film warmer in the described utility model is an electric heating device, and phase-change material is for having energy storage material.
Phase-change material (PCM-Phase Change Material) is meant and varies with temperature and change form and the material of latent heat can be provided, phase-change material is by the solid-state liquid state that becomes, or become solid-state process by liquid state and be called phase transition process, at this moment phase-change material will absorb or discharge a large amount of latent heat; Phase-change material can be divided into organic (Organic) and inorganic (Inorganic) phase-change material, also can be divided into hydration (Hydrated) phase-change material and wax (Paraffin Wax) phase-change material; Modal phase-change material is a water, and when temperature was low to moderate 0 ℃, water was become solid-state by liquid state, discharged a large amount of heats, and when temperature was higher than 0 ℃, water absorbed a large amount of heats by the solid-state liquid state that becomes; Utilize this principle of phase-change material, utilize solid-liquid to change, lasting heating process can be provided.
Described utility model is similar to the common electrical warmer, and main body is flat molding box body, and phase-change material is installed in casing, and at normal temperatures, phase-change material is solid-state; The Electric radiant Heating Film exothermic material is installed outside casing, the Electric radiant Heating Film exothermic material is when the heating heating, heat to phase-change material simultaneously, when the temperature of the complete machine of electric heater rises to the transformation temperature of phase-change material, phase-change material begins phase transformation, from solid state change is liquid, phase transition process excessively in, phase-change material has stored a large amount of thermal energy; Close the electric heater power supply, the Electric radiant Heating Film exothermic material no longer generates heat, the complete machine temperature of electric heater begins to descend, when the temperature of the complete machine of electric heater drops to the transformation temperature of phase-change material, phase-change material begins phase transformation, changes into solid-stately from liquid state, discharges a large amount of thermal energy that absorbed, the temperature of keeping in the room that needs heating does not reduce, and has realized utilizing phase-change material to continue heating.
Described utility model is equipped with automatic control circuit, is used for setting startup, dwell time, can be according to user's needs, and heating and release heat in the time that the user sets.
Common relatively electric heater, described utility model have long-acting heating characteristics, and once start continues heating.
Because present energy shortage situation, the electricity charge rate modes again that adopt more, described utility model adopts peak, paddy, flat charging way, so can adopt accumulation of heat when cheap rate, when peak of power consumption, not power consumption continues heating, realizes saving electricity charge spending, regulated the peak valley flat structure of power consumption, for contribution has been made in energy-saving and emission-reduction.
Described utility model except that be applied to civilian, also can be applied to other industrial heating situations.
Description of drawings
Fig. 1 is described utility model system architecture schematic diagram.
Fig. 2 is described utility model circuit diagram.
The specific embodiment
As shown in Figure 1, described utility model is made up of electric heater casing 1, Electric radiant Heating Film exothermic material 2, phase-change material 3; Described utility model electric heater casing 1 is flat molding box body, and is approximate with common oil medium type warmer profile, and phase-change material 3 is installed in casing 1, and Electric radiant Heating Film exothermic material 2 is installed outside casing 1, and the Electric radiant Heating Film model of using in this example is: KH210; Phase-change material 3 tabular profiles, shell is plastics, is sealed with the hydration phase-change material in the shell, the tabular phase-change material 3 of some quantity is installed in the casing 1.
As shown in Figure 2, the control circuit of described utility model is single-chip microcomputer U1, model is ATMEGA8, electric heater is controlled, temperature sensor DS1, DS2 model are DS18B20,2 pin of the 25 pin jointing temp sensor DS1 of single-chip microcomputer U1,3 pin of temperature sensor DS1 meet positive supply VCC, the 1 pin earth connection of temperature sensor DS1; LCDs LCD1 model is 1602 liquid crystal, 16 of single-chip microcomputer U1,17 pin meet 4 of LCDs LC D1 respectively, 6 pin, be control signal wire, 30 of single-chip microcomputer U1,31,32,1,2,9,10,11 pin meet 7 of LCDs LC D1 respectively, 8,9,10,11,12,13,14 pin, be data wire, 1 of LCDs LC D1,16 pin earth connections, 2 of LCDs LC D1,15 pin meet positive supply VCC, 2 pin of LCDs LC D1 connect 2 pin of potentiometer R15, be contrast control, 3 pin of potentiometer R15 meet positive supply VCC, the 1 pin earth connection of potentiometer R15; 27,28 pin of single-chip microcomputer U1 connect 6,5 pin of clock U2 respectively, and 3 pin of clock U2 connect 1 pin of battery BT1, the 2 pin earth connections of battery BT1, and 1,2 pin of clock U2 connect the two ends of crystal oscillator respectively; 23 pin of single-chip microcomputer U1 are succeeded 2 pin of electrical equipment KR1, and 5 pin of relay KR 1 meet positive supply VCC, and 1,3 pin of relay KR 1 connect 1,2 pin of connector J2 respectively, and connector J2 connects civil power and Electric radiant Heating Film exothermic material, the control heating; 12,13,14,15 pin of single-chip microcomputer U1 connect the end of button S1, S2, S3, S4 respectively, also connect 2,3,4,5 pin of resistor chain RN1 simultaneously, the other end earth connection of button S1, S2, S3, S4, and 1 pin of resistor chain RN1 meets positive supply VCC.
Single-chip microcomputer U1 detects the temperature of electric heater by temperature sensor DS1, and is presented on the LCDs LC D1, and single-chip microcomputer U1 is according to temperature data and temperature is set, the process of heating of control electric heater; Clock U2 is connected to battery BT1, so, the time is set after, civil power when outage, still keep clock normally to move, button S1, S2, S3, S4 fluid,matching crystal display screen LCD1 can be provided with the time, electric heater is set starts dwell time, starts parameters such as stopping temperature.
At normal temperatures, phase-change material 3 is solid-state, Electric radiant Heating Film exothermic material 2 is when powering up the heating heating, give phase-change material 3 heating simultaneously, when the temperature of the complete machine of electric heater rose to the transformation temperature of phase-change material, phase-change material began phase transformation, was liquid from solid state change, phase transition process excessively in, phase-change material has stored a large amount of thermal energy; When electric heater reaches design temperature, close the electric heater power supply, Electric radiant Heating Film exothermic material 2 no longer generates heat, the complete machine temperature of electric heater begins to descend, when the temperature of the complete machine of electric heater dropped to the transformation temperature of phase-change material 3, phase-change material 3 beginning phase transformations changed into solid-state from liquid state, discharge a large amount of thermal energy that absorbed, the temperature of keeping in the room does not reduce.
Electric heater also can be set at and regularly start, stops Electric radiant Heating Film exothermic material 2, utilizes the low electricity charge heating phase-change material 3 of multiple rate, relies on phase-change material 3 to be the room heating during the high electricity charge.
In this example, phase-change material 3 can be kept heating more than 4～8 hours, had realized utilizing phase-change material to continue heating.
This example adopts in the flat difference of peak valley of utilizing the multiple rate electricity charge, the every day of accumulation of heat when hanging down the electricity charge, and heat release when the high electricity charge realizes saving electricity charge spending, has regulated the peak valley flat structure of power supply.
Claims (2)
1. use the automatic temperature-controlled electric heater of phase-change material, comprise electric heater casing (1), Electric radiant Heating Film exothermic material (2), it is characterized in that: Electric radiant Heating Film exothermic material (2) is installed in electric heater casing (1) outside, phase-change material (3) also is installed in the electric heater casing (1), and the shell of phase-change material (3) is tabular profile.
2. according to the automatic temperature-controlled electric heater of the described use phase-change material of claim 1, it is characterized in that: 2 pin of 25 pin jointing temp sensors (DS1) of single-chip microcomputer (U1), 3 pin of temperature sensor (DS1) meet positive supply VCC, 1 pin earth connection of temperature sensor (DS1), 16 of single-chip microcomputer (U1), 17 pin connect 4 of LCDs (LCD1) respectively, 6 pin, 30 of single-chip microcomputer (U1), 31,32,1,2,9,10,11 pin connect 7 of LCDs (LCD1) respectively, 8,9,10,11,12,13,14 pin, 27 of single-chip microcomputer (U1), 28 pin connect 6 of clock (U2) respectively, 5 pin, 3 pin of clock (U2) connect 1 pin of battery (BT1), 2 pin earth connections of battery (BT1), 23 pin of single-chip microcomputer (U1) are succeeded 2 pin of electrical equipment (KR1), 5 pin of relay (KR1) meet positive supply VCC, 1 of relay (KR1), 3 pin connect 1 of connector (J2) respectively, 2 pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120040469 CN202002193U (en) | 2011-02-17 | 2011-02-17 | Automatic temperature control electric heater using phase change materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120040469 CN202002193U (en) | 2011-02-17 | 2011-02-17 | Automatic temperature control electric heater using phase change materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202002193U true CN202002193U (en) | 2011-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120040469 Expired - Fee Related CN202002193U (en) | 2011-02-17 | 2011-02-17 | Automatic temperature control electric heater using phase change materials |
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| Country | Link |
|---|---|
| CN (1) | CN202002193U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996591A (en) * | 2017-05-19 | 2017-08-01 | 宋文波 | Energy-storage type electric heater based on internet of things functional |
| CN108592151A (en) * | 2018-04-20 | 2018-09-28 | 余庆中学 | A kind of electric heater |
-
2011
- 2011-02-17 CN CN 201120040469 patent/CN202002193U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996591A (en) * | 2017-05-19 | 2017-08-01 | 宋文波 | Energy-storage type electric heater based on internet of things functional |
| CN108592151A (en) * | 2018-04-20 | 2018-09-28 | 余庆中学 | A kind of electric heater |
| CN108592151B (en) * | 2018-04-20 | 2020-01-31 | 余庆中学 | electric warming oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SIBEICHI SCIENCE AND TECHNOLOGY CO., LTD., BEIJING Free format text: FORMER OWNER: ZHANG YING Effective date: 20120517 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120517 Address after: 100080, room 4, building 1707, long world building, No. 18, Suzhou Street, Beijing, Haidian District Patentee after: Sibeichi Science and Technology Co., Ltd., Beijing Address before: 100080, room 4, building 1707, long world building, No. 18, Suzhou Street, Beijing, Haidian District Patentee before: Zhang Ying |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100080, room 4, building 1707, long world building, No. 18, Suzhou Street, Beijing, Haidian District Patentee after: BEIJING CPC TECHNOLOGY CO., LTD. Address before: 100080, room 4, building 1707, long world building, No. 18, Suzhou Street, Beijing, Haidian District Patentee before: Sibeichi Science and Technology Co., Ltd., Beijing |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20170217 |