CN2474933Y - High efficiency low energy consumption electric heater - Google Patents
High efficiency low energy consumption electric heater Download PDFInfo
- Publication number
- CN2474933Y CN2474933Y CN 01221782 CN01221782U CN2474933Y CN 2474933 Y CN2474933 Y CN 2474933Y CN 01221782 CN01221782 CN 01221782 CN 01221782 U CN01221782 U CN 01221782U CN 2474933 Y CN2474933 Y CN 2474933Y
- Authority
- CN
- China
- Prior art keywords
- electric heating
- circuit
- temperature
- radiator
- heating element
- 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
- Control Of Resistance Heating (AREA)
- Resistance Heating (AREA)
Abstract
The utility model is a high-efficiency low-consumption electric heating to replace furnace heating, wherein hot water in a radiator of the utility model is directly heated by an electrothermal tube. The utility model is characterized in that the utility model is provided with a water channel formed by the radiator (1) and the heating part of and an electrothermal tube (8) with screwed joint, the heating part is dipped in hot water (10) communicated with the radiator (1), the outside of the radiator (1) is provided with a water-feeding air-evacuation valve (2), a power supply terminal pin (3), a temperature-control pressure regulator (4), a wire groove (5), a thermoregulator (6), a thermistor (7) and a hood (9). The utility model has the advantages that the utility model is low-consumption, the power of each group of radiators is about 150 watts, each group of radiators can work independently and cooperate with other groups of radiators, and the utility model is energy-saving, environment-friendly, labor-saving, material-saving, flexible and convenient.
Description
This is suitable for the novel heating installation field that relates to, particularly a kind of high-efficiency low energy consumption electric heating installation.
In existing heating system and utensil, exist the following defective of structure, energy consumption and environmental protection aspect:
One, energy waste is serious, traditional heating system, not only to consume equipment and materials such as boiler, pipeline, and the heat that these equipment and material distribute in heat supplying process is wasted, a big chunk energy of high temperature heater is converted to useless or harmful energy such as luminous energy and chemical energy, thereby causes energy waste in the existing warming appliance;
They are two years old, environmental pollution is serious, traditional heating boiler, no matter be fire coal or fuel oil, all because of can not completing combustion etc. reason produce harmful waste gas, waste residue, existing warming appliance is by the directly heat extraction heating in air of high temperature heater, causes the uneven and air drying of serious temperature and influences environment;
Its three, the heating system complexity is huge, two kinds of pipelines of hot and cold water want connection through walls to be arranged on radiator in each room, neither attractive in appearance, construction is trouble again.
This is suitable for novel purpose is at above-mentioned defective, a kind of high-efficiency low energy consumption electric heating installation that directly installs the electrothermal tube heating service in radiator additional is provided, and it not only saves great deal of raw materials such as boiler, pipeline, but also energy savings, improve environment, easy to use.
This suitable novel purpose is achieved in that and is provided with the heating part that the electrothermal tube that is threaded is arranged in the aquaporin that constitutes with radiator, be immersed in hot water that radiator communicates in, the outside of radiator is provided with and adds water, air bleeding valve, but the hot water in the end opening of this valve and the radiator constitutes water, the gas passage of switch, the suitable for reading of this valve can be opened, also can close, the hot water in the radiator is mouthful injection from then on.The outside of radiator also is provided with the power supply lead wire plug, the guard shield of temperature control voltage adjusting device, wiring duct, temperature controller, thermistor and protection electrothermal tube lead-in wire.Hot water in the radiator is by electrothermal tube heating and insulation, by radiator heat radiation heating.Temperature control voltage adjusting device and temperature controller be according to the cold and hot situation of hot water, regulates, controls in the electrothermal tube each time period of electric heating element respectively automatically and take the size of power and the break-make of circuit.
Above-mentioned radiator, can be by up and down two polygons or circular arc hollow column and middle two or more polygons or circular arc hollow column, the metal water container that the common whole hollow core portion that constitute communicate, it also can be the board-like metal water container of hollow, can there be or have parallel each other multi-disc straight-tooth shape sheet metal the upper and lower plates face of the outer surface of the middle hollow column of this water receptacle or hollow core slab and two sides.
Above-mentioned temperature controller, by be serially connected on the electrical heating main circuit break contact with form with the temperature-sensing element that this contact closely contacts, when the water temperature in the radiator when design temperature changes up and down, the Volume Changes that temperature-sensing element rises because of heat or shrinkage produces, impel the break contact that closely contacts with it to disconnect or recover and connect, thus the break-make of control circuit.
Above-mentioned thermistor, can be heat-sensitive element, also can have the heat-sensitive element of negative temperature resistance characteristic, when it is positive temperature resistance characteristic with positive temperature resistance characteristic, can directly be connected in series in the electric heating element main circuit, also can be used as the thyristor operating angle control element.And have the thermistor of negative temperature resistance characteristic, just can only be as the control element of thyristor operating angle.
Above-mentioned temperature control voltage adjusting device; can be by power switch circuit, current foldback circuit, temperature-control circuit, control power circuit, thyristor operating angle control circuit, silicon-controlled voltage regulation main circuit, electric heating element diode unilateal conduction circuit, electrical heating main circuit connection mode change-over circuit and ground protection circuit are formed.Connect power switch, through current foldback circuit, control power circuit and electrical heating main circuit are switched on, change the connection duty of electrical heating main circuit change-over switch, temperature control voltage adjusting device and temperature controller, the electric heating element in thermistor and the electrothermal tube can be combined into following four kinds of working methods: the one, determine the silicon-controlled voltage regulation temperature control heating of thyristor operating angle by the resistance value of thermistor; The 2nd, because hindering temperature control, the main circuit power transformation that thermistor be connected in series with other electric heating element as electric heating element or thermistor heats; The 3rd, the temperature control of partly pressing that diode is connected in series with electric heating element is heated; The 4th, the total head temperature control heating of having only the break contact of temperature controller to be connected in series with electric heating element.
Above-mentioned electrothermal tube, its metal sleeve one end sealing, another openend welding one perforation nut, its common inner chamber has inside and outside two-layer refractory ceramics pipe or inside and outside two-layer magnesia is arranged, high temperature resistant dusty material such as quartz sand, electric heating element, the two ends lead and the metal sleeve of electric heating element are spaced from each other, tamp with high temperature resistant dusty materials such as magnesia or quartz sands in its gap, two leads weld the two ends that are connected in electric heating element respectively, and pass and be placed in the ceramic plug of perforation in the nut and be connected with external circuit, wire terminals and ceramic plug seal with high-temperature-resistant adhesive in whole slits on every side.Electric heating element can be to be become by the metallic resistance filament winding, also can be thermistor element.
Above-mentioned electrothermal tube, also can be one and curve the metal tube built-in spring shape metallic resistance silk that the curved again circular arc of " U " shape or U-shaped lower end colludes two " J " shapes, the layer that tamps of high temperature resistant powder such as oxidized between the two magnesium, quartz sand separates, two leads weld the two ends that are connected in resistance wire respectively and also draw from the two open ends of metal tube respectively, space between lead and the metal tube seals with high-temperature-resistant adhesive, and the openend of " U " shape or two " J " shape metal tube passes two apertures of an external screw thread nut and is welded on this nut.
This is suitable for novel because of structure and control to existing heater unit and warming appliance improve, thereby has following characteristics:
The one, energy-efficient, because the heat loss in boiler and the connecting pipe is exempted, speed and power that the radiator heat distributes are complementary, and the relative small-power cold operation of electric heating element, avoided electric energy to luminous energy and chemical transformation of energy, thereby made energy resource consumption drop to floor level.
The 2nd, labor and material saving has not only been saved boiler and connecting pipe, and has avoided the many troubles in the construction and installation process.
The 3rd, flexible, every group of radiator has a style of one's own, and both can use separately, also can organize simultaneously more and use, because power consumption is little, under the condition of the existing electrical arrangement of family, do not influence the normal use of other electrical equipment, wide application is as long as heating installation all can be installed in the place of energising.
The 4th, protected environment, eliminated the generation of pernicious gas and waste residue and the environment temperature inequality that the ordinary heating utensil causes, air dried phenomenon.
In a word, this be suitable for novel be a kind of hold energy savings and raw material and environmental protection, flexible and convenient to use be the heater unit of new generation of one.
Below in conjunction with accompanying drawing this is suitable for novel being further described:
Fig. 1 is that this is suitable for novel structural representation;
Fig. 2 is the structural representation of electrothermal tube 8 among Fig. 1;
Fig. 3, Fig. 4 are circuit theory diagrams of the present utility model;
Fig. 5, Fig. 6 are resistance one temperature characteristics of thermistor 7 among Fig. 1.
As shown in Figure 1; the utility model is provided with in the aquaporin that constitutes with radiator 1; the heating part that the electrothermal tube 8 that is threaded is arranged; be immersed in the hot water 10 that communicates with radiator 1; the outside of radiator be provided be threaded with radiator 1 add water, air bleeding valve 2; the suitable for reading of this valve can be opened, and also can close, and the outside of radiator also is provided with the guard shield 9 of power supply lead wire plug 3, temperature control voltage adjusting device 4, wiring duct 5, temperature controller 6, thermistor 7 and protection electrothermal tube 8 lead-in wires.
By said structure as can be known, when the hot water in the radiator 1 10 after the injection suitable for reading that adds water, air bleeding valve 2, can be by electrothermal tube 8 heating and insulation, by radiator 1 heat radiation heating.Power supply lead wire plug 3 is used to connect power supply, and temperature control voltage adjusting device 4 are surface temperatures of the radiator 1 sensed by temperature controller 6 and thermistor 7, and automatic or manual is regulated the size that electrothermal tube 8 is taken power, the connecting and disconnecting of control circuit in view of the above.(seeing circuit theory Fig. 3, Fig. 4)
Above-mentioned radiator 1 can be by up and down two polygons or circular arc hollow column and middle two or more polygons or circular arc hollow column, the metal water container that the common whole hollow core portion that constitute communicate.Also can be the board-like metal water container of hollow, can there be or have parallel each other multi-disc straight-tooth shape sheet metal the upper and lower plates face of the outer surface of the middle hollow column of this water receptacle or hollow core slab and two sides.
As shown in Figure 2, another openend weldering that electrothermal tube 8 is provided with the metal sleeve 15 of end sealing is connected on the perforation nut 20 threaded ends, its common inner chamber is provided with refractory ceramics pipe 18, the two ends that are enclosed in electric heating element 19 wherein respectively the company's of weldering lead 13 and put refractory ceramics pipe 14 after, from being placed in the perforation spiral shell is that the hole portion of the ceramic plug 11 in 20 draws, between lead 13 and the earthenware 14, electric heating element 19 and earthenware 18, between 14, whole gaps between earthenware 18 and the metal sleeve 15, use magnesia, quartz sand etc. are high temperature resistant dusty material 16,17 fill up, perforation nut 20 no threaded openings ends and ceramic plug 11 and earthenware 14, slit between the lead 13 is bonded and sealed with high-temperature-resistant adhesive 12.Electric heating element 19 can be that the metallic resistance filament winding becomes, and also can be thermistor element.
As shown in Figure 3, automatic control circuit of the present utility model, form by power switch circuit, current foldback circuit temperature-control circuit, control power circuit, thyristor operating angle control circuit, silicon-controlled voltage regulation main circuit, electric heating element diode unilateal conduction circuit, electrical heating main circuit connection mode change-over circuit and ground protection circuit.
Power switch circuit is the shaft coupling K switch with two groups of contacts
1, controlling the break-make of circuit power;
Current foldback circuit is by two protective tube BR
1, BR
2Be connected on respectively in main circuit and the control circuit, its effect is to cut off the electricity supply when overcurrent situations occurring;
Temperature-control circuit is to utilize temperature-sensing element on the temperature controller 6 to produce the Volume Changes of rising-heat contracting-cold when heating or cooling and the mechanical energy that obtains, and the break contact WK that promotes closely to contact and be connected in the electrical heating main circuit with this element disconnects or recover closure.
The control power circuit is mainly by transformer B
1Rectifier bridge DZ forms, and its effect is to provide dc source to the thyristor operating angle control circuit.
The thyristor operating angle control circuit mainly is by triode BG
2, BG
3Form dual-stage amplifier or by BG
3Form single-stage and put device, control positive source and amplifier in series thermal-sensitive resistance 7 and potentiometer WT, pulse transformer B
2Secondary coil receive controllable silicon SCR
1, SCR
2Control extremely go up primary coil and bilateral diode ST, capacitor C
3The LC oscillating circuit of forming is connected in parallel on the output of amplifier.Its effect is that the surface temperature when radiator 1 changes and cause that the resistance value of thermistor 7 changes, or regulator potentiometer WT, when causing the resistance change of potentiometer WT, and triode BG
2Collector potential and BG
3The colelctor electrode pulsating volage changes, and bilateral diode ST punctures, pulse transformer B
2Primary coil and C
3The spike train width that produces LC vibration generation also changes, thereby makes controllable silicon SCR
1, CSR
2The angle of flow change.What Fig. 3 expressed is the schematic diagram that thermistor 7 adopts positive temperature resistance characteristic (see figure 5) element, when adopting negative temperature resistance characteristic (see figure 6) element, should remove BG between the control power positive cathode
2The base stage right-hand member is to BG
3Whole elements of the ultra-Left end in Keelung are directly BG
3Base stage receive former BG
2On the position of base stage.
The silicon-controlled voltage regulation main circuit is the controllable silicon SCR by two pole reversal parallel connections
1, SCR
2Form, its effect is that its angle of flow changes with the spike train wide variety that the control utmost point obtains, thereby changes its output voltage.
Electric heating element diode unilateal conduction circuit is by heavy-duty diode D
3Be composed in series with electric heating element 19, its effect is a unilateal conduction characteristic of utilizing diode, makes electric heating element 19 obtain half dc pulse operating voltage of AC supply voltage.
Electrical heating main circuit connection mode change-over circuit is to use change-over switch K
2Different power components is connected in series to circuit in electric heating element 19 circuit, works as K
2Be diagram on-state, i.e. a
3Point and a
1Point is connected, a
4Point and a
2Point is connected, then the controllable silicon SCR of pole reversal parallel connection
1, SCR
2Be connected in series on the circuit of electric heating element 19, the operating voltage of electric heating element 19 is by controllable silicon SCR
1, SCR
2Angle of flow decision; Work as K
2On-state be a
3Point and a
5Point is connected, a
4Point and a
6Point is connected, a
6Point and a
7Meet heavy-duty diode D between the point
3D then
3Be connected in series on the circuit of electric heating element 19, the operating voltage of electric heating element 19 is half a dc pulse moving voltage of input ac voltage, and if this moment is a
6Point and a
7Point is directly connected, and then the operating voltage of electric heating element 19 equals supply voltage.
The ground protection circuit is exactly metal sleeve 15 ground connection with radiator 1 and electrothermal tube 8, with the phenomenon of the injury human body that prevents to occur to leak electricity.
As shown in Figure 4, when thermistor 7 is that positive temperature resistance characteristic (see figure 5) and power are when enough big, can be connected in series to it on the circuit of electric heating element 19 as a power component, then the operating voltage of hot body 19 equals the poor of supply voltage and thermistor 7 both end voltage.
As Fig. 5, curve shown in Figure 6 is the temperature one resistance characteristic curve of thermistor 7, Fig. 5 is positive temperature resistance characteristic curve, Fig. 6 is a negative temperature resistance characteristic curve, needs according to radiator 1 operating temperature, selectivity characteristic is similar to diagramatic curve, and the thermistor 7 that TC is ordered is approached, the potentiometer WT among fit adjustment Fig. 3 in the operating point, make the heating power of electric heating element 19 and the rate of heat dispation of radiator 1 keep balance, thereby make its power consumption be tending towards minimum.
Claims (8)
1, a kind of high-efficiency low energy consumption electric heating installation, be provided with in the aquaporin that constitutes with radiator (1), the heating part that the electrothermal tube (8) that is threaded is arranged, be immersed in the hot water (10) that communicates with radiator (1), the outside of radiator (1) be provided be threaded with radiator (1) add water, air bleeding valve (2), the suitable for reading of this valve can be opened, also can close, the outside of radiator (1) also is provided with power supply lead wire plug (3), temperature control voltage adjusting device (4), wiring duct (5), temperature controller (6), thermistor (7) and guard shield (9).
2, electric heating installation according to claim 1, it is characterized in that radiator (1) is by up and down two polygons or circular arc hollow column and middle two or more polygons or circular arc hollow column, the metal water container that the common whole hollow core portion that constitute communicate, or the board-like metal water container of hollow, there is or does not have parallel each other multi-disc straight-tooth shape sheet metal the upper and lower plates face of the outer surface of the middle hollow column of this water receptacle or hollow core slab and two sides.
3, electric heating installation according to claim 1, it is characterized in that electrothermal tube (8) is that another openend weldering by the metal tube (15) of end sealing is connected on the threaded end of perforation nut (20), its common inner chamber has inside and outside two-layer refractory ceramics pipe (14), (18), inside and outside two-layer magnesia is perhaps arranged, high temperature resistant dusty material such as quartz sand (16), (17), the two ends lead (13) of electric heating element (19) and electric heating element (19) and metal sleeve (15) are spaced from each other, its gap is with high temperature resistant dusty materials (16) such as magnesia or quartz sands, (17) tamp, weldering is connected in the lead (13) at electric heating element (19) two ends and draws from the hole portion that is placed in the ceramic plug (11) in the perforation nut (20), and between lead (13) and the ceramic plug (11) and ceramic plug (11) whole slits on every side are bonded and sealed with high-temperature-resistant adhesive (12).Electric heating element (19) is to be become or thermistor element by the metallic resistance filament winding.Electrothermal tube (8) or curve the metal tube built-in spring shape metallic resistance silk that the curved again circular arc in " U " shape or U-shaped lower end colludes two " J " shapes by one, the layer that tamps of high temperature resistant powder such as oxidized between the two magnesium, quartz sand separates, two leads weld the two ends that are connected in resistance wire respectively and also draw from the two open ends of metal tube respectively, space between lead and the metal tube seals with high-temperature-resistant adhesive, and the openend of " U " shape or two " J " shape metal tube passes two apertures of an external screw thread nut and is welded on this nut.
4, electric heating installation according to claim 1, it is characterized in that temperature controller (6) by be serially connected on the electrical heating main circuit break contact WK with form with the temperature-sensing element that this contact closely contacts.
5, electric heating installation according to claim 1 is characterized in that thermistor (7) is the temperature-sensitive element with positive temperature resistance characteristic, or has the temperature-sensitive element of negative temperature resistance characteristic.
6, electric heating installation according to claim 1; it is characterized in that temperature control voltage adjusting device (4) is by power switch circuit, current foldback circuit, temperature-control circuit, control power circuit; the thyristor operating angle control circuit; the silicon-controlled voltage regulation main circuit; electric heating element diode unilateal conduction circuit, electrical heating main circuit connection mode change-over circuit and ground protection circuit are formed.
7, electric heating installation according to claim 6 is characterized in that the thyristor operating angle control circuit mainly is by triode BG
2And BG
3Form dual-stage amplifier or by BG
3Form one-stage amplifier, control positive source and amplifier in series thermal-sensitive resistance (7) and potentiometer WT, pulse transformer B
2The secondary controllable silicon SCR of receiving
1, SCR
2Control extremely go up primary coil and double direction diode ST, capacitor C
3The LC oscillating circuit of forming is connected in parallel on the output of amplifier.
8, electric heating installation according to claim 6 is characterized in that the electrical heating main circuit is circuit or they and controllable silicon SCR reverse and that connect that the break contact WK by electric heating element (19) and temperature controller (6) is in series
1, SCR
2Or diode D
3Or the circuit that is in series of thermistor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01221782 CN2474933Y (en) | 2001-04-21 | 2001-04-21 | High efficiency low energy consumption electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01221782 CN2474933Y (en) | 2001-04-21 | 2001-04-21 | High efficiency low energy consumption electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2474933Y true CN2474933Y (en) | 2002-01-30 |
Family
ID=33638920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01221782 Expired - Fee Related CN2474933Y (en) | 2001-04-21 | 2001-04-21 | High efficiency low energy consumption electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2474933Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534916A (en) * | 2014-12-06 | 2015-04-22 | 苏州市诚品精密机械有限公司 | Discharge valve seat for all aluminum radiator |
| CN107388592A (en) * | 2017-08-23 | 2017-11-24 | 成都宇俊盛科技有限公司 | A kind of electric heating leads to boiler and its dynamic temp.-control method |
-
2001
- 2001-04-21 CN CN 01221782 patent/CN2474933Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534916A (en) * | 2014-12-06 | 2015-04-22 | 苏州市诚品精密机械有限公司 | Discharge valve seat for all aluminum radiator |
| CN104534916B (en) * | 2014-12-06 | 2017-02-22 | 东莞市天合机电开发有限公司 | Discharge valve seat for all aluminum radiator |
| CN107388592A (en) * | 2017-08-23 | 2017-11-24 | 成都宇俊盛科技有限公司 | A kind of electric heating leads to boiler and its dynamic temp.-control method |
| CN107388592B (en) * | 2017-08-23 | 2022-09-23 | 成都宇俊盛科技有限公司 | Electric heating through boiler and dynamic temperature control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2474933Y (en) | High efficiency low energy consumption electric heater | |
| CN2888339Y (en) | High-frequency household electric heating stove, water heater | |
| CN212609595U (en) | Fluorination furnace temperature rising and heat preservation device | |
| CN210807689U (en) | Efficient energy-saving environment-friendly heating pipe for changing coal into electricity | |
| CN209355705U (en) | A kind of protective device of high-temperature experiment electric stove furnace roof | |
| CN2591499Y (en) | Instant heating thermosensitive ceramic electric water heater | |
| CN2694198Y (en) | Pipe type heating device | |
| CN206402473U (en) | A kind of energy-saving PTC heat generating cores | |
| CN2432499Y (en) | Dual-purpose water heater by coal or electric heating | |
| CN208365638U (en) | A kind of new type electro radiant heating device | |
| CN2344937Y (en) | Thermal sensitive ceramic heating body and its electric water heater and electrothermal plate | |
| CN101029749A (en) | High-frequency household electric heater and water heater | |
| CN2385080Y (en) | Oil-transporting heating pipe | |
| CN2752667Y (en) | Electric heating water device | |
| CN2467952Y (en) | Ceramic environment protection water heater | |
| CN2220543Y (en) | Diesel oil warming apparatus | |
| CN2742335Y (en) | Quick electric water heater using PTC heating | |
| CN210179747U (en) | Convection type energy-saving superconducting electric heater | |
| CN2369809Y (en) | Super low safety voltage low power consumption high efficiency electric iron | |
| CN2723715Y (en) | Cold starter for engine | |
| KR100457384B1 (en) | The structure for exchanging electric heater in a electric type heat pipe heat exchanger | |
| CN2175869Y (en) | Electric-heating boiler | |
| CN85204756U (en) | Quick-heating, constant-temp. and energy-economic electric iron | |
| CN2223140Y (en) | Safety energy-saving electric heater for laboratory use | |
| CN206461786U (en) | A kind of heating control apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |