CN101793473B - Heat-accumulating heat supply unit and heat-accumulating structure thereof - Google Patents
Heat-accumulating heat supply unit and heat-accumulating structure thereof Download PDFInfo
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- CN101793473B CN101793473B CN201010120571.0A CN201010120571A CN101793473B CN 101793473 B CN101793473 B CN 101793473B CN 201010120571 A CN201010120571 A CN 201010120571A CN 101793473 B CN101793473 B CN 101793473B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 120
- 238000010438 heat treatment Methods 0.000 claims abstract description 54
- 239000011449 brick Substances 0.000 claims abstract description 46
- 239000011810 insulating material Substances 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 239000011229 interlayer Substances 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 238000009825 accumulation Methods 0.000 claims description 14
- 239000010935 stainless steel Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 229910001120 nichrome Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000003708 ampul Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 206010020843 Hyperthermia Diseases 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
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- 230000010355 oscillation Effects 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
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- 239000012634 fragment Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract 1
- 238000005338 heat storage Methods 0.000 description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 229910000676 Si alloy Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
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- 238000005485 electric heating Methods 0.000 description 2
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- 229910052749 magnesium Inorganic materials 0.000 description 2
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- 239000003921 oil Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000006244 Medium Thermal Substances 0.000 description 1
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical compound O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The invention aims to overcome the defects of the existing heating equipment such as boilers and the like, and provides a heat-accumulating heat supply unit, which uses heat-accumulating bricks as a heat-accumulating medium, has a heat-release-process-controllable large-capacity heat-accumulating structure, and is a heat-release-process-controllable large-capacity heat-accumulating heat supply unit. In particular, the invention provides a heat accumulator for storing heat for the heat-accumulating heat supply unit, and a shell of the heat accumulator is made of high-temperature insulating material; and heat-accumulating bricks, a heat exchange water pipe, a fan and an electric heater are arranged in the shell. The heat-accumulating heat supply unit comprises a thermal insulation system, a conduction system, a control system and a safety system except the heat accumulator.
Description
Technical field
The present invention relates to a kind of heat accumulating type heating group, especially relate to a kind of heat accumulating type heating group with unique accumulation of heat structure.
Background technology
The thermal source of heating system feasible at present and supply hot water for life system, mainly contains coal-burning boiler, oil burning boiler, gas fired-boiler, solar boiler and electric heat supplier etc.The operating cost of general coal-burning boiler is lower, but the waste gas, waste material, waste water etc. of discharge can cause severe contamination to environment; The waste gas environmental pollution of oil burning boiler, gas fired-boiler is less, but operating cost is very high; Solar energy is the most clean energy, but current photoelectricity, light and heat energy conversion efficiency are lower, export stable not, provide the application cost of large thermal capacity too high; Though general boilers heated electrically is to environment without discharge, pollution-free, if all electricity consumption heating etc. round the clock, one is that electric cost expenditure is very high, and two is larger to the pressure of power supply unit in the peak of power consumption period.Therefore, heat storing type electric heat supplier occurs in recent years, utilize the policy of the reduction trough-electricity electricity charge of our government formulate simultaneously, at night (23:00-7:00), electric heating is stored, for daytime (7:00-23:00), significantly can reduce electric cost expenditure to user like this, the trough-electricity that China is more than needed can be used again, do not increase State Grid's investment, also can extend the power supply unit life-span.
At present, the general electrical heating heat-storing method adopted, add a heat storage water tank on original electric heat supplier basis, take water as medium storage electric heating, but there is a lot of shortcoming with water heat accumulation: reach boiling point once being 100 degrees Celsius, and its evaporation rate increases with temperature and increases, so heat storage water tank temperature can not higher than 90 DEG C after higher than room temperature; Two is that the thermal capacitance of water is very low, and the thermal capacitance of unit volume can not increase, and as accumulated amount of heat, required water tank capacity is very large, makes floor space very large, and makes the equipment controlling balanced heating very complicated further, and gross investment is very large, and operation runs also very inconvenient.There is again one electrical heating high-temperature heat-storage, then cold air is heated, send the mode of heat to heat with blower fan, but due to can only hot dry wind be sent, poor to human comfort, again can not hot-water supply, so range of application is narrow.Have at present and utilize gitter brick to substitute the technology of water as heat storage medium, but be all utilize the heat transfer mediums such as the direct heating water of gitter brick or air, lack and it is controlled, the stable output carried out constantly for warm supplying hot water.
Summary of the invention
The object of the invention is the shortcoming in order to improve above-mentioned existing boiler, a kind of heat accumulating type heating group is provided, this thermal power plant unit uses gitter brick as heat storage medium, has the Large Copacity accumulation of heat structure that a kind of exothermic process is controlled, is the controlled Large Copacity heat accumulating type heating group of a kind of heat release.
The invention provides a kind of storage heater for heat accumulating type heating group heat accumulation, its shell is high temperature insulating material, in this shell, is provided with gitter brick, heat exchanging water pipe, fan, electric heater.
Above-mentioned storage heater provided by the invention, is characterized in that, is provided with the interlayer of high temperature insulating material in this storage heater, and electric heater and gitter brick are positioned at interlayer side, and heat exchanging water pipe is positioned at opposite side.
Storage heater provided by the present invention, is characterized in that, described gitter brick is containing the pour mass of one or more in iron oxide or magnesia or carbon or aluminium or silicate breeze.
Storage heater provided by the present invention, is characterized in that, described gitter brick has the air hole structure of microcosmic.
Storage heater provided by the present invention, is characterized in that, described gitter brick is formed by a large amount of accumulation of heat stacked.
Storage heater provided by the present invention, is characterized in that, described heat exchanging water pipe is the dish folding water pipe that convolution is arranged.
Storage heater provided by the present invention, is characterized in that, described heat exchanging water pipe is galvanized iron conduit or copper pipe or stainless steel tube or stainless steel composite pipe.
Storage heater provided by the present invention, is characterized in that, described fan is arranged on the position facing to heat exchanging water pipe.
Storage heater provided by the present invention, is characterized in that, described fan is furnished with a fan motor, drives fan speed change work with this fan motor.
Storage heater provided by the present invention, is characterized in that, described electric heater is nichrome or carbon fiber product or the quartz ampoule built with resistance wire.
Storage heater provided by the present invention, is characterized in that, is provided with the temperature in a regenerator temperature sensor, display storage heater.
Storage heater provided by the present invention, is characterized in that, is provided with the too high preventer of a storage heater temperature, when the temperature of storage heater is too high, cuts off the power supply of electric heater.
Storage heater provided by the present invention, is characterized in that, is provided with a water temperature over-high preventer, and when the coolant-temperature gage flowing through heat exchanging water pipe is too high, fan quits work.
Storage heater provided by the present invention, is characterized in that, is provided with a heat-exchanging water flow control switch.
Storage heater provided by the present invention, is characterized in that, is provided with a circulating pump, drives the water circulation flowing in heat exchanging water pipe.
The invention provides a kind of heat accumulating type heating group, it has a storage heater, heat-insulation system, conducting system, and the shell of storage heater is high temperature insulating material, in this shell, is provided with gitter brick, heat exchanging water pipe, fan, electric heater.
The invention provides a kind of heat accumulating type heating group, it is characterized in that, described heat-insulation system is made up of casing and the heat-preservation cotton be lining within casing.
The invention provides a kind of heat accumulating type heating group, it is characterized in that, described conducting system comprises the hot water effuser and hot water return pipe, circulating pump that are communicated with heat exchanging water pipe.
The invention provides a kind of heat accumulating type heating group, it is characterized in that, described thermal power plant unit also comprises control system and security system.
The invention provides a kind of heat accumulating type heating group, it is characterized in that, described control system comprises storage heater temperature sensor, controller, joystick control, flow control switch, Pressure gauge, thermometer.
The invention provides a kind of heat accumulating type heating group, it is characterized in that, described security system comprises the too high preventer of storage heater temperature, water temperature over-high preventer, stop valve, flow restriction valve, pyrostat.
Above-mentioned heat accumulating type heating group provided by the invention, is characterized in that, in described storage heater, be provided with the interlayer of high temperature insulating material, electric heater and gitter brick are positioned at interlayer side, and heat exchanging water pipe is positioned at opposite side.
Above-mentioned heat accumulating type heating group provided by the present invention, is characterized in that, described gitter brick is containing the pour mass of one or more in iron or magnesium or carbon or aluminium or silicate breeze.
Above-mentioned heat accumulating type heating group provided by the present invention, is characterized in that, described gitter brick has the spiral air hole structure of microcosmic.
Above-mentioned heat accumulating type heating group provided by the present invention, is characterized in that, described gitter brick is formed by a large amount of accumulation of heat stacked.
Above-mentioned heat accumulating type heating group provided by the present invention, is characterized in that, described heat exchanging water pipe is the dish folding water pipe that convolution is arranged.
Above-mentioned heat accumulating type heating group provided by the present invention, is characterized in that, described heat exchanging water pipe is galvanized iron conduit or copper pipe or stainless steel tube or stainless steel composite pipe.
Above-mentioned heat accumulating type heating group provided by the present invention, it is characterized in that, described fan is arranged on the position facing to heat exchanging water pipe.
Above-mentioned heat accumulating type heating group provided by the present invention, it is characterized in that, described fan is furnished with a fan motor, drives fan work with this fan motor.
Above-mentioned heat accumulating type heating group provided by the present invention, is characterized in that, described electric heater is nichrome or carbon fiber product or the quartz ampoule built with resistance wire.
The present invention can use commercially available multiple gitter brick, is preferably the magnesium gitter brick with microcosmic air hole structure and iron gitter brick.The described gitter brick used in storage heater of the present invention can be the set of a large amount of above-mentioned gitter brick.
Storage heater of the present invention, the high temperature insulating material of its shell plays the effect stoping storage heater heat externally to scatter and disappear, the interlayer of the high temperature insulating material of its inside serves avoids the too fast effect to heat exchanging water pipe's conduction of heat, its heat-proof quality is lower than the high temperature insulating material of shell, interlayer has the ventilating duct of circulating air, interlayer and circulating pump control the flow velocity in heat exchanging water pipe, the speed air flow in fan control storage heater, and the heat jointly making gitter brick put aside under 600-800 degree Celsius can conduct to the water in the heat exchanging water pipe of liquid state.
The parts that this boiler main will comprise have: electric heater, gitter brick, the shell of high temperature insulating material and interlayer, heat exchanging water pipe, fan, fan motor, storage heater excessive temperature height preventer, storage heater temperature sensor, controller, joystick control, water temperature over-high preventer, flow control switch, circulating pump, Automatic-bleeding valve, stop valve, Pressure gauge, Pressure gauge, thermometer, thermometer, hot water effuser, hot water return pipe, flow restriction valve, the ventilating duct of circulating air, the cooling-water temperature sensor of hot water, pyrostat, foundation engineering.
Heat exchanging water pipe of the present invention is the water pipe for heat exchange that dish folding is arranged, can the sleeve pipe of additional metal, shell or fin outside, become external cover tubular type, outer cover sleeve pipe and plate type heat exchanger coupling or pipe heat exchanger, to make it be more suitable for heat exchange, efficiency is higher.
The operation method of operation of heat accumulating type heating group provided by the invention is as follows: at low power consumption period (23:00-7:00 at night), use electric heater that the gitter brick in storage heater is heated to 100-800 degree Celsius, the heat of gitter brick savings is transmitted to the side of heat exchanging water pipe and fan by the specific channel of the high temperature insulating material interlayer in storage heater, by the control of fan with the circulating pump of control heat-exchanging water flow velocity, ensureing in the unvaporized situation of water in heat exchanging water pipe, the heat conduction that gitter brick is put aside is gone out, for supplying warm supplying hot water.At peak of power consumption period (7:00-23:00 on daytime), disconnect the power supply of electric heater, only carry out the warm supplying hot water of confession by the heat of gitter brick savings in storage heater.
The valley electricity of cheapness is changed into heat energy at night (23:00-7:00) by heat accumulating type heating group of the present invention, store, by day (7:00-23:00) with the heat energy stored to using hot cell heat supply, also can at night at heat accumulation simultaneously to using hot cell heat supply.Heat accumulating type heating group of the present invention can reach more than 90% to the efficiency of storage of electrical heat energy, the operating temperature range of gitter brick can within 100-800, with water as heat storage medium thermal power plant unit compared with, volume reduces greatly, amount of stored heat significantly improves, and is the thermal power plant unit that a kind of efficiency is high, volume is little.The set amount of gitter brick of the present invention, can according to user environment demand free setting.Heat accumulating type heating group can need additional electrical Ore-controlling Role according to user, makes intelligent, drone version or type hand various ways.The present invention both can meet Large Copacity central heating heat demand, again can as the Home Heating supplying hot water center of household heating heat-supply type, both can heat supply in winter, again can supplying hot water throughout the year.The present invention's is trough-electricity, material therefor and parts be all metal and alloy thereof or other can the solid matter not producing chemical change and derivative thereof of heat accumulation and water, producing without any emission, is typical energy-saving Green Product.
Accompanying drawing explanation
The equipment of attached number in the figure corresponds to respectively:
Electric heater 1, gitter brick 2, shell 3, high temperature insulating material 4, high temperature insulating material interlayer 5, heat exchanging water pipe 6, fan 7, fan motor 8, the too high preventer 9 of storage heater temperature, storage heater temperature sensor 10, controller 11, joystick control 12, water temperature over-high preventer 13, flow control switch 14, circulating pump 15, Automatic-bleeding valve 16, flow out stop valve 17, backflow stop valve 18, outflow pressure table 19, return pressure table 20, flow out thermometer 21, reflux temperature meter 22, hot water effuser 23, hot water return pipe 24, flow restriction valve 25, circulating air ventilating duct 26, the cooling-water temperature sensor 27 of hot water, main foundation engineering 28.
Detailed description of the invention
The present invention is described in further detail with reference to the accompanying drawings:
Embodiment 1
Certain factory arranges a heat accumulating type heating group provided by the present invention, and it uses storage heater provided by the present invention.Storage heater shell is high temperature insulating material 4, in this shell, is provided with gitter brick 2, heat exchanging water pipe 6, fan 7, electric heater 1.
Gitter brick 2 is iron gitter brick, can be preferably main component be more than 85% di-iron trioxide and some mineral matters; Technical indicator is such as: iron-holder is greater than 65%, proportion between 4.0-3.8, calcium content is less than 1%, microcosmic sees a large amount of spiral pores.Gitter brick 2 is cuboid, can use in a storage heater several piece, tens pieces to hundreds of block not etc.
Heat exchanging water pipe 6 is made up of heat-resisting metal or alloy, can be nickel alloy pipe, stainless steel tube etc., in order to improve heat exchange efficiency, can with coil folding arrange, in order to increase heat exchange area, can in outer cover with grilled metal shell.
Fan 7 uses heating resisting metal material to make, and can be nickeliferous alloy etc., fan 7 be driven by fan motor 8, and to control the speed of heat exchanging process, fan motor 8, with a pyrostat, when fan motor 8 hyperthermia and superheating, makes its reduction of speed or stall.
Electric heater 1 requires long-term work in high temperature environments, and can select nichrome, carbon fiber, nickel alloy stainless steel tube, every power is between 800W-1000W.Working life is more than 5000 hours.
The high temperature insulating material 4 that shell 3 is used, the height insulation material (i.e. so-called aviation cotton-be actually and wrapped up a certain amount of short fiber composition) mainly using aluminium silicate wool, vermiculite board, high-temperature flame-proof cloth to wrap up at present, never uses the asbestos that country prohibites.
The interlayer 5 of high temperature insulating material is provided with in this storage heater, electric heater 1 and gitter brick 2 are positioned at interlayer 5 side, heat exchanging water pipe 6 is positioned at opposite side, this interlayer 5 thinner thickness, play certain heat-blocking action, it can be dug out aperture in order to air circulation, it can use the material identical with high temperature insulating material 4 with material.
In storage heater, be provided with the too high preventer 9 of storage heater temperature, coordinate with storage heater temperature sensor 10, when in storage heater, temperature is too high, the too high preventer 9 of storage heater temperature disconnects the power supply of electric heater 1, stops electric heater 1 to heat.
Heat accumulating type heating group is provided with a controller 11, controls multiple electric and mechanical part, as controlled circulation pump 15, and controlled circulation water flow velocity; Control fan motor 8, control fan 7 rotating speed; Control electric heater 1, manipulate its heating/stopping heating.This controller is embedded in joystick control 12, and switch etc. are arranged on the panel of joystick control 12, easy to use.
Also be provided with the cooling-water temperature sensor 27 of a water temperature over-high preventer 13 and a hot water in heat accumulating type heating group, when monitoring the circulating water temperature in heat exchanging water pipe 6 and being too high, prompting stopped fan blower fan 8, slow down heat in storage heater and continue outwards to transmit.
Two of heat exchanging water pipe 6 connects hot water effuser 23 and hot water return pipe 24 respectively, and recirculated water flows into heat exchanging water pipe 6 heat-shift by hot water return pipe 24, flows into hot water effuser 23 with the heat exchanged to.
Hot water return pipe 24 is provided with flow control switch 14 and flow restriction valve 25, for controlling the quantity of circulating water refluxed; Hot water return pipe 24 is also provided with circulating pump 15, and for providing the power of pumping circulation water, the product of resistance to 100 degrees Celsius of high hot water is selected in circulating pump 15 suggestion, and flow set should suit the requirement of concrete device.
Hot water effuser 23 is furnished with Automatic-bleeding valve 16, for discharging the air in circulation line in time.
Position suitable on hot water effuser 23 and hot water return pipe 24 be all furnished with stop valve 17,18, Pressure gauge 19,20, thermometer 21,22, conveniently carry out visual management, HVAC common type well-known to those skilled in the art is all applicable.
Heat accumulating type heating group can be divided into heat-insulation system except storage heater, conducting system, control system, security system, described heat-insulation system is made up of casing and the heat-preservation cotton be lining within casing, described conducting system comprises the hot water effuser 23 and hot water return pipe 24 that are communicated with heat exchanging water pipe 6, circulating pump 15, described control system comprises storage heater temperature sensor 10, controller 11, joystick control 12, flow control switch 14, Pressure gauge 19, 20, thermometer 21, 22, described security system comprises the too high preventer 9 of storage heater temperature, water temperature over-high preventer 13, stop valve 17, 18, flow restriction valve 25.
The present invention can also install expansion slot in pipeline, to cushion because of the pressure oscillation that causes of hot water expansion in sealing circulation line, selects capacity to be suitable for, withstand voltage specification product.
Temperature detector/temperature sensor etc. used of the present invention can select ratio to control output type, carries out bath temperature management.
Flowmeter can be installed in circulation line of the present invention, preferably electronics registration formula or visual visible, facilitating management.
Embodiment 2
The structure of this heat accumulating type heating group is identical with embodiment 1, and difference is only that gitter brick uses magnesia as primary raw material, and heat accumulation temperature can reach 100-800 degree Celsius equally.
Embodiment 3
The structure of this heat accumulating type heating group is identical with embodiment 1, and difference is only that gitter brick uses aluminium or silicate as primary raw material, and heat accumulation temperature can reach 100-800 degree Celsius equally.
Embodiment 4
The structure of this heat accumulating type heating group is identical with embodiment 1, and difference is only that gitter brick uses carbon containing, silicon alloy as primary raw material, and heat accumulation temperature can reach 100-800 degree Celsius equally.
Embodiment 5
The structure of this heat accumulating type heating group is identical with embodiment 1, difference is only such as to be specially: gitter brick is made into the cuboid totally 360 of 240mm × 150mm × 150mm by iron, carbon, silicon alloy and iron oxide heat-storage medium, heat exchanging water pipe that fan is relative is coiled broken number word and is greater than 120, after additional heat exchange grid, effective heat exchange area is greater than 100 square metres, gitter brick temperature can reach 800 degrees Celsius, and whole device can meet 2000 square metres of room heat supply in winter needs.
Embodiment 6
The structure of this heat accumulating type heating group is identical with embodiment 1, and difference is only that gitter brick uses aluminium oxide and magnesia as primary raw material, and heat accumulation temperature can reach 100-800 degree Celsius equally.
Embodiment 7
The structure of this heat accumulating type heating group is identical with embodiment 1, and difference is only that in device, all parts, positions contacted with water have all been selected rustless metal or plastimets, or done derusting rust-proofing process.
Embodiment 8
The structure of this heat accumulating type heating group is identical with embodiment 1, and difference is only the interlayer being provided with high temperature insulating material in this storage heater, and electric heater and gitter brick are positioned at interlayer side, and heat exchanging water pipe is positioned at opposite side.
Embodiment 9
The structure of this heat accumulating type heating group is identical with embodiment 1, and difference is only that heat exchanging water pipe is the dish folding water pipe that convolution is arranged, and with grid to increase heat exchange area, can improve heat exchange efficiency.
Embodiment 10
The structure of this heat accumulating type heating group is identical with embodiment 1, and difference is only that the gitter brick that this storage heater uses is more than 1000 pieces, and other component specification increases on year-on-year basis, can meet the heating demands of more than ten thousand square metres.
Claims (1)
1. a heat accumulating type heating group, it has a storage heater, and heat-insulation system, conducting system, control system, security system;
Its shell of this storage heater is high temperature insulating material, in this shell, is provided with gitter brick, heat exchanging water pipe, fan, electric heater;
In this storage heater, be provided with the interlayer of high temperature insulating material, electric heater and gitter brick are positioned at interlayer side, and heat exchanging water pipe is positioned at opposite side, this interlayer are dug out aperture in order to air circulation; Heat exchanging water pipe is in the design of dish folding, and outer cover is with grilled metal shell; Fan is arranged on the position facing to heat exchanging water pipe;
This storage heater is also: be provided with the temperature in a regenerator temperature sensor, display storage heater, be provided with the too high preventer of a storage heater temperature, when the temperature of storage heater is too high, cut off the power supply of electric heater, be provided with a water temperature over-high preventer, when the coolant-temperature gage flowing through heat exchanging water pipe is too high, fan quits work, be provided with a heat-exchanging water flow control switch, be provided with a circulating pump, drive the water circulation flowing in heat exchanging water pipe;
Gitter brick is formed by a large amount of iron oxide accumulation of heat stacked; Fragment of brick specification is: iron-holder is greater than 65%, proportion between 4.0-3.8, calcium content is less than 1%, microcosmic sees a large amount of spiral pores, is cuboid,
Described heat exchanging water pipe is galvanized iron conduit or copper pipe or stainless steel tube or stainless steel composite pipe, two of heat exchanging water pipe connects hot water effuser and hot water return pipe respectively, recirculated water flows into heat exchanging water pipe's heat-shift by hot water return pipe, flows into hot water effuser with the heat exchanged to;
Described fan is furnished with a fan motor, with this fan motor drive fan work, fan motor with a pyrostat, when fan motor hyperthermia and superheating, make its reduction of speed or stall, described electric heater is nichrome or carbon fiber product or the quartz ampoule built with resistance wire; Described heat-insulation system is made up of casing and the heat-preservation cotton be lining within casing, described conducting system comprises the hot water effuser and hot water return pipe, circulating pump that are communicated with heat exchanging water pipe, described control system comprises storage heater temperature sensor, controller, joystick control, flow control switch, Pressure gauge, thermometer, and described security system comprises the too high preventer of storage heater temperature, water temperature over-high preventer, stop valve, flow restriction valve, pyrostat;
Described controller, controlled circulation pump, controlled circulation water flow velocity; Control fan motor, control fan (7) rotating speed; Control electric heater, manipulate its heating/stopping heating, this controller is embedded in joystick control (12), and switch-linear hybrid is on the panel of joystick control (12);
Described hot water return pipe is provided with described flow control switch and described flow restriction valve, for controlling the quantity of circulating water refluxed; Described hot water return pipe is also provided with described circulating pump (15), for providing the power of pumping circulation water;
Described hot water effuser is furnished with Automatic-bleeding valve, for discharging the air in circulation line in time;
On described hot water effuser and described hot water return pipe, suitable position is furnished with stop valve, Pressure gauge, thermometer, conveniently carries out visual management;
In described circulation line, expansion slot is installed, to cushion the pressure oscillation because hot water expansion in sealing circulation line causes.
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| CN201010120571.0A CN101793473B (en) | 2010-03-10 | 2010-03-10 | Heat-accumulating heat supply unit and heat-accumulating structure thereof |
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| CN201010120571.0A CN101793473B (en) | 2010-03-10 | 2010-03-10 | Heat-accumulating heat supply unit and heat-accumulating structure thereof |
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| CN102175018B (en) * | 2010-12-27 | 2014-01-01 | 北京蓝景圣诺尔能源科技有限公司 | Solid energy storage electric boiler and heat exchanging structure thereof |
| CN102252304A (en) * | 2011-05-03 | 2011-11-23 | 青岛华邦能源科技有限公司 | Full-automatic heat accumulating type electrically heated boiler and heat exchange process thereof |
| CN104654260B (en) * | 2013-11-17 | 2016-11-09 | 成都奥能普科技有限公司 | Two-chamber electric heat accumulator and the complementary power station of wind-light-electricity accumulation of heat |
| CN104661350B (en) * | 2013-11-17 | 2016-11-23 | 成都奥能普科技有限公司 | Three chamber electric heat accumulators and wind-light-electricity accumulation of heat complementation power station |
| CN104654865A (en) * | 2013-11-17 | 2015-05-27 | 成都奥能普科技有限公司 | Three-cavity fluid heating transferring and accumulating system |
| CN105091334A (en) * | 2014-05-07 | 2015-11-25 | 沈阳蓝昊新能源有限公司 | Solid-electrical-heating device control system based on Labview |
| 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 |
| CN106152563A (en) * | 2015-04-15 | 2016-11-23 | 西安科弘厨房工程设备有限责任公司 | High temperature fluid medium/gitter brick is combined heat storage and heat supply system |
| CN104970555A (en) * | 2015-08-05 | 2015-10-14 | 王辉 | Full-automatic mahjong table with energy storage intelligent infrared heating physical therapy function |
| CN107449025A (en) * | 2016-05-30 | 2017-12-08 | 上海悦冬实业有限公司 | Accumulation of energy radiator |
| CN106225240A (en) * | 2016-08-29 | 2016-12-14 | 孙天泰 | Shell ring regenerative electrochemical regenerative apparatus and heating means |
| CN108253511A (en) * | 2018-01-24 | 2018-07-06 | 青岛骏鹏石化设备制造有限公司 | A kind of liquid consolidates mixed heat accumulation electrically heated boiler |
| CN109556167A (en) * | 2019-01-24 | 2019-04-02 | 河北建筑工程学院 | A kind of modification formula hot stored electric heating |
| CN110553302A (en) * | 2019-09-27 | 2019-12-10 | 河北秦暖新能源科技有限公司 | Heat-storage directly-heated multifunctional stove for heating and cooking |
| CN112460799A (en) * | 2020-10-26 | 2021-03-09 | 扬州市优珂电气有限公司 | Medium heating device for military component testing |
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| GB2228563A (en) * | 1989-02-28 | 1990-08-29 | Michael John Nunnerley | Heat exchange system |
| CN1117950C (en) * | 1999-07-05 | 2003-08-13 | 清华同方股份有限公司 | Electric Heating appliance with phase-change heat accumulation |
| CN1490589A (en) * | 2002-10-14 | 2004-04-21 | 李国� | Heat-water exchanging arrangement for energy storage by electric power at wave trough period |
| CN2807124Y (en) * | 2005-04-20 | 2006-08-16 | 环球星网（北京）新技术有限公司 | Heat exchanger with heat storage stack to regulate electricity demand peak and valley |
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