CN201569056U - High-voltage thermal storage heating device - Google Patents
High-voltage thermal storage heating device Download PDFInfo
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- CN201569056U CN201569056U CN2009202770602U CN200920277060U CN201569056U CN 201569056 U CN201569056 U CN 201569056U CN 2009202770602 U CN2009202770602 U CN 2009202770602U CN 200920277060 U CN200920277060 U CN 200920277060U CN 201569056 U CN201569056 U CN 201569056U
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- temperature
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- accumulation body
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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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
A high-voltage heat accumulation heating device comprises a high-temperature resisting heat insulation box body, a high-voltage power supply, a power supply controller, high-voltage heating elements, a high-temperature heat accumulator and a heat exchanger, and adopts the technical point that a high-temperature heat accumulator unit made of high-temperature resisting and heat insulating material is arranged in the box body; the high-voltage heating elements connected with a high-voltage network power supply are uniformly distributed in the high-temperature heat accumulator unit; a heating heat exchanger is arranged in the position corresponding to the high-temperature heat accumulator unit; a closed high-temperature hot air circulating channel is arranged between the high-temperature heat accumulator unit and the high-temperature heating heat exchanger; and a frequency conversion fan driving high-temperature hot air to circulate is arranged in the high-temperature hot air circulating channel. In the utility model, the frequency conversion fan is used for driving hot air in the closed air channel to flow circularly, and circulating water in a heating system is heated through the high-temperature heat exchanger. Therefore, numerous technical problems caused by directly using high-voltage network for heating are solved fundamentally.
Description
Technical field
The utility model belongs to environmental protection heating technology field, directly utilizes the high-voltage heat accumulating and heating device of high-voltage fence power supply specifically during the low ebb electricity at a kind of night.
Background technology
At present, the northern area of China heat supply in winter is mainly based on coal-burning boiler, but the coal-fired contaminated environment that causes is an insurmountable difficult problem all the time, though heating system such as earth source heat pump, central air-conditioning can solve environmental issue, higher heating cost and expensive later period maintenance upkeep cost have limited popularizing of these modes and development.In the recent period, propose to utilize night electrical network low ebb electricity to carry out the heating system of heat accumulation both at home and abroad successively, promptly solved environmental issue preferably and reduced the heating cost again, be subjected to the welcome in market.But this electric energy storage mode needs the low-tension supply transformer-supplied, if heating area surpasses 10,000 square metres, the power transformer capacity of low ebb electricity energy storage is to satisfy actual requirement at present.In sum, market in urgent need is a kind of to replace coal-burning boiler, energy-conserving and environment-protective and can satisfy the device of large tracts of land heating.
Summary of the invention
The purpose of this utility model provide a kind of during night low ebb electricity by the high-voltage fence accumulation of heat of directly powering, discharge heat energy successively by high-temperature heat exchanger, to satisfy the high-voltage heat accumulating and heating device of whole day heating needs.
The purpose of this utility model is achieved in that it includes and has resistant to elevated temperatures insulation casing, high voltage source, the high voltage source controller of control high-voltage electric switch, the high-tension electricity heater, the high-temperature heat accumulation body, heat exchanger is characterized in that: in the insulation casing high-temperature heat accumulation body unit of being made by the high-temperature-resistant thermal-insulation material is set, is evenly distributed with the high-tension electricity heater that is connected with the high-voltage fence power supply in the high-temperature heat accumulation body unit; With also be provided with a high temperature heating heat-exchanger on the high-temperature heat accumulation body unit correspondence position, be provided with the high-temperature hot air circulation canal of a sealing between high-temperature heat accumulation body unit and the high temperature heating heat-exchanger, in the high-temperature hot air circulation canal, also be provided with one and drive the frequency conversion fan that high-temperature hot air circulates.
High-tension electricity heater described in the utility model is without power transformer, adopts the device that high voltage electric energy is converted to heat energy by high-voltage fence direct feeding system more than 1 kilovolt or 1 kilovolt.
Described high-tension electricity heater is meant as: Electrothermic wire, electricity heating sheet, the electric conductor exothermic material of electric heating tube.
High-temperature heat accumulation body described in the utility model is meant the high density high heat capacity heat-storing material of ability 1800 degree high temperature Celsius; This high density high heat capacity heat-storing material is heat preservation hot capacity materials, fire-resistant thermal capacitance material, insulate heat capacity materials.
High-temperature heat exchanger described in the utility model is meant that the high temperature heat that the high-temperature heat accumulation body is stored is converted to the heat-exchanger rig of hot water output.
High-temperature hot air endless form described in the utility model is to carry out heat exchange by air closed loop passage between high-temperature heat accumulation body and the high-temperature heat exchanger.
The hot air circulate that frequency conversion fan described in the utility model drives in the air closed loop passage flows, and according to the heating needs, regulates the revolution of frequency conversion fan, changes the hot water temperature that the hot-air flow velocity can be regulated output.
High voltage source controller described in the utility model comprises the time controller that the control high-voltage electric switch starts and controls the temperature controller of high-temperature heat accumulation body temperature degree scope.
Operation principle of the present utility model is: setting in advance the low ebb electricity time period at night, automatic control system is connected high-voltage switch gear, high-voltage fence is the power supply of high-tension electricity heater, high-tension electricity heater and high-temperature heat accumulation body are fixed as one, the high-tension electricity heater converts electrical energy into heat energy and is constantly absorbed by the high-temperature heat accumulation body simultaneously, when the regenerator temperature of high-temperature heat accumulation body reaches Celsius 500 when spending, automatic control system cutoff high switch, high-voltage fence is stopped power supply, the high-tension electricity heater quits work, one closed loop high-temperature hot air passage is arranged between high-temperature heat accumulation body and the high-temperature heat exchanger, frequency conversion fan drives high-temperature hot air and circulates in air closed loop passage, the high temperature heat that high-temperature heat exchanger stores the high-temperature heat accumulation body is converted to hot water output, change the high-temperature hot air flow velocity and can regulate the hot water temperature of output, this device all is installed in the high-temperature-resistant thermal-insulation casing.
The utility model is because the hot air circulate type of flow in the employing frequency conversion fan driving air closed loop passage realizes the heat transmission between high-temperature heat accumulation body and the high-temperature heat exchanger, and give recirculated water heating in the heating system by high-temperature heat exchanger, therefore fundamentally solved many technical problems that direct introducing high-voltage fence heat supply heating is brought.Introduce the accumulation of heat of directly powering of high-voltage fence during the low ebb electricity at night, both alleviated the peak valley electricity contradiction of high-voltage fence, also realized the problem that replaces coal-burning boiler and can satisfy the large tracts of land heating.The utility model also has simple and reasonable, and environmental protection is not polluted, and floor space is little, and the heating cost is low, long service life, advantage such as range of application is wide.
Description of drawings
Fig. 1 is a structural representation sketch of the present utility model;
Fig. 2 is a fundamental diagram of the present utility model;
The symbol description of accompanying drawing major part
1, power control system 2, high-voltage electric switch 3, high-tension electricity heater 4, high-temperature heat accumulation body 5, pyrostat 6, high-temperature heat exchanger 7, frequency conversion fan 8, closed loop high-temperature hot air passage 9, high-voltage fence 10, have resistant to elevated temperatures insulation casing 11, backwater heating pipeline
To be described in further detail the utility model by example below; but following example only is the utility model example wherein; the rights protection scope of not representing the utility model and being limited, rights protection scope of the present utility model is as the criterion with claims.
The specific embodiment
By shown in Figure 1,10 among the figure is for having resistant to elevated temperatures insulation casing, and this insulation material is high temperature resistant will to reach 1000 ℃, material selection such as rock wool material, phenolic resins expanded material; In this insulation casing 10, comply with and descend to be set side by side with three high-temperature heat accumulation body Unit 4 of making by high-temperature-resistant thermal-insulation refractory brick material, in the high-temperature heat accumulation body unit, be evenly distributed with the high-tension electricity heater 3 (Electrothermic wire, electricity heating sheet or electric heating tube) that is connected with high-voltage fence 9 power supplys by the high-voltage power supply control system 1 of controlling high-voltage electric switch 2; In casing 10 Yu on the high-temperature heat accumulation body 4 unit correspondence positions, also be provided with a high temperature heating heat-exchanger 6, be provided with the high-temperature hot air circulation canal 8 of a sealing between high-temperature heat accumulation body Unit 4 and the high temperature heating heat-exchanger 6, so that the heat energy of high-temperature heat accumulation body Unit 4 is brought in the high-temperature heat exchanger 6 with high-temperature hot air circulation canal 8, in the high-temperature hot air circulation canal, also be provided with one and drive and regulate the frequency conversion fan 7 that high-temperature hot air circulates.In addition, 11 among the figure is the water outlet backwater heating pipeline in the heating system.
High-voltage power supply control system comprises the time controller that the control high-voltage electric switch starts, and control the pyrostat 5 that is arranged in the high-temperature heat accumulation body unit, so that guarantee during the low ebb electricity that at night the temperature of high-temperature heat accumulation body is controlled in the safe range that sets.
Said structure is an example specifically to be applied to certain newly-built residential quarters, and 100,000 square metres of this residential quarters construction areas, heating temperature are not less than 18 ℃, and 151 days heating phases, 10,000 volts in electrical network has high pressure to open and close one at station.For guaranteeing the residential quarters heating temperature, set according to every square metre of 45W standard of national energy-saving residence: high-voltage heat accumulating and heating device general power 16000kw, the thermal efficiency 95%, 10,000 volts of supply voltages, accumulation of heat 1,376 ten thousand kilocalories, 23 up to zero 5 o'clock mornings during the electrical network low ebb electricity.
The heating course of work is by shown in Fig. 2 fundamental diagram: 23 o'clock nights, control system 1 was connected high-voltage electric switch 2, high-voltage fence 9 is 3 power supplies of high-tension electricity heater, high-tension electricity heater 3 and high-temperature heat accumulation body 4 are fixed as one, high-tension electricity heater 3 converts electrical energy into heat energy and is constantly absorbed by high-temperature heat accumulation body 4, measure regenerator temperatures when the pyrostat 5 of high-temperature heat accumulation body 4 and reach Celsius 500 when spending, automatic control system 1 cutoff high switch 2, high-voltage fence is stopped power supply, high-tension electricity heater 3 quits work, one closed loop high-temperature hot air passage 8 is arranged between high-temperature heat accumulation body 4 and the high-temperature heat exchanger 6, frequency conversion fan 7 drives high-temperature hot air and circulates in air closed loop passage 8, high-temperature heat accumulation body 4 heat energy are delivered to heat energy in the high-temperature heat exchanger 6 by the circulated air of closed loop passage 8, finished the heat exchange between high-temperature heat exchanger 6 and the high-temperature heat accumulation body 4, the high temperature heat that high-temperature heat exchanger 6 stores high-temperature heat accumulation body 4 is converted to hot water by 11 outputs of water outlet backwater heating pipeline, be the heating system service, adjusting frequency conversion fan 7 change high-temperature hot air flow velocitys can be regulated the hot water output temperature in the water outlet backwater heating pipeline 11, the heat energy power of change output.Measure regenerator temperatures when the pyrostat 5 of high-temperature heat accumulation body 4 and be lower than Celsius 400 when spending, automatic control system 1 is connected high-voltage switch gear 2, high-tension electricity heater 3 continues to heat and stops when Celsius 500 spend, finish during 5 o'clock electrical network low ebbs electricity morning, automatic control system 1 cutoff high switch 2, high-voltage fence is stopped power supply, and the heat energy that high-temperature heat accumulation body 4 stores can guarantee continuous 18 hours output hot water.151 days heating phases finished, and 18 yuan of every square metre of heating costs have realized the purpose of not only energy-conservation but also environmental protection.
Claims (8)
1. high-voltage heat accumulating and heating device, it includes has resistant to elevated temperatures insulation casing, high voltage source, the high voltage source controller of control high-voltage electric switch, the high-tension electricity heater, high-temperature heat accumulation body, heat exchanger, it is characterized in that: in the insulation casing, the high-temperature heat accumulation body unit of being made by the high-temperature-resistant thermal-insulation material is set, in the high-temperature heat accumulation body unit, is evenly distributed with the high-tension electricity heater that is connected with the high-voltage fence power supply; With also be provided with a high temperature heating heat-exchanger on the high-temperature heat accumulation body unit correspondence position, be provided with the high-temperature hot air circulation canal of a sealing between high-temperature heat accumulation body unit and the high temperature heating heat-exchanger, in the high-temperature hot air circulation canal, also be provided with one and drive the frequency conversion fan that high-temperature hot air circulates.
2. high-voltage heat accumulating and heating device according to claim 1 is characterized in that: also be provided with pyrostat at the high-temperature heat accumulation body unit.
3. high-voltage heat accumulating and heating device according to claim 1 is characterized in that: the high voltage source controller comprises the time controller that the control high-voltage electric switch starts, and the temperature controller of high-temperature heat accumulation body temperature degree scope.
4. high-voltage heat accumulating and heating device according to claim 1 is characterized in that: described high-tension electricity heater is without power transformer, adopts and by high-voltage fence direct feeding system more than 1 kilovolt or 1 kilovolt high voltage electric energy is converted to heat energy.
5. high-voltage heat accumulating and heating device according to claim 1 is characterized in that: the high-temperature heat accumulation body is meant the high density high heat capacity heat-storing material of ability 1800 degree high temperature Celsius.
6. high-voltage heat accumulating and heating device according to claim 5 is characterized in that: high density high heat capacity heat-storing material is heat preservation hot capacity materials, fire-resistant thermal capacitance material, insulate heat capacity materials.
7. high-voltage heat accumulating and heating device according to claim 1 is characterized in that: described high-temperature heat exchanger is meant that the high temperature heat that the high-temperature heat accumulation body is stored is converted to the heat-exchanger rig of hot water output.
8. high-voltage heat accumulating and heating device according to claim 1 is characterized in that: the hot air circulate that described frequency conversion fan drives in the air closed loop passage flows, and changes the heat energy power that air velocity can be regulated output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202770602U CN201569056U (en) | 2009-12-08 | 2009-12-08 | High-voltage thermal storage heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202770602U CN201569056U (en) | 2009-12-08 | 2009-12-08 | High-voltage thermal storage heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201569056U true CN201569056U (en) | 2010-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202770602U Expired - Fee Related CN201569056U (en) | 2009-12-08 | 2009-12-08 | High-voltage thermal storage heating device |
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| Country | Link |
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| CN (1) | CN201569056U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729089A (en) * | 2015-02-17 | 2015-06-24 | 大连传森科技有限公司 | High-voltage energy-storage hot water supplying system |
| CN105465879A (en) * | 2014-08-15 | 2016-04-06 | 国家电网公司 | Heating system based on electric heating energy storage device and control method of heating system |
| CN111076264A (en) * | 2019-11-29 | 2020-04-28 | 国网辽宁省电力有限公司沈阳供电公司 | Container type phase-change high-voltage energy storage small-sized heat supply unit |
-
2009
- 2009-12-08 CN CN2009202770602U patent/CN201569056U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465879A (en) * | 2014-08-15 | 2016-04-06 | 国家电网公司 | Heating system based on electric heating energy storage device and control method of heating system |
| CN104729089A (en) * | 2015-02-17 | 2015-06-24 | 大连传森科技有限公司 | High-voltage energy-storage hot water supplying system |
| CN111076264A (en) * | 2019-11-29 | 2020-04-28 | 国网辽宁省电力有限公司沈阳供电公司 | Container type phase-change high-voltage energy storage small-sized heat supply unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20101208 |