CN2807124Y - Heat exchanger with heat storage stack to regulate electricity demand peak and valley - Google Patents
Heat exchanger with heat storage stack to regulate electricity demand peak and valley Download PDFInfo
- Publication number
- CN2807124Y CN2807124Y CN 200520023892 CN200520023892U CN2807124Y CN 2807124 Y CN2807124 Y CN 2807124Y CN 200520023892 CN200520023892 CN 200520023892 CN 200520023892 U CN200520023892 U CN 200520023892U CN 2807124 Y CN2807124 Y CN 2807124Y
- Authority
- CN
- China
- Prior art keywords
- heat
- accumulation
- water tank
- heap
- air
- 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
- Air Supply (AREA)
Abstract
The utility model relates to a heat exchanger with a heat storage stack for electricity peak regulation, which belongs to the technical field of heat exchanging and is used for increasing heat exchanging efficiency. The utility model has the technical scheme that the utility model comprises an electric heater, a heat storage stack, a heat exchanging water tank and an air heat exchanging pipe additionally arranged after improvement, wherein the electric heater is arranged in the heat storage stack; an air inlet end of the air heat exchanging pipe is positioned in a heat collecting cavity above the heat storage stack; the middle part of the air heat exchanging pipe is positioned in the heat exchanging water tank; a pipe body in a helical shape is wound in the heat exchanging water tank from the top down; a water outlet and a water inlet are arranged on the heat exchanging water tank. The utility model organically combines three heat exchanging modes of natural convection, conduction, radiation, etc., and thus, the heat exchanging efficiency is increased; heat energy converted by a heat storage body is uniformly released after circuit break by regulating an air door; the heat storage body is made of ferric oxide solid simultaneously; the utility model has the advantages of small size, large quantity of heat storage, wide application for industrial and domestic water and heating, and effective function of stableness of network load.
Description
Technical field
The utility model relates to a kind of the utilization and regulates the regenerative apparatus that the electric power peak valley carries out heat exchange, belongs to the heat-exchange apparatus technical field.
Background technology
Electric energy plays important effect in modern society's life, along with the development and the growth in the living standard of producing, society increases greatly to the demand of electric energy.But because production and household electricity have the timeliness of highly significant, power consumption is tangible crest and trough shape, therefore take effective means that the generated energy in low power consumption period is stored, when peak of power consumption, discharge, power consumption in the time of not only can reducing peak of power consumption also plays an important role to the fluctuating of stabilizing whole electrical network power load crest, trough, the uniformity that improves network load.At present, multiple system and the device that is used to regulate the electric power peak valley arranged, comprising the thermal storage electric boiler device.This regenerative apparatus mainly contains two big classes, and a class is that heat storage medium is the thermal storage electric boiler of aqueous water, and another kind of is that heat storage medium is the thermal storage electric boiler of solid material.Chinese patent 02249053.3 discloses a kind of high-temperature phase change heat accumulation electric boiler, it belongs to the thermal storage electric boiler that heat storage medium is a solid material, its major advantage is to adopt the big phase change heat storage material of thermal capacity, have advantages such as the unit volume amount of stored heat is big, the regenerative apparatus volume is little, but this device adopts the air heat-exchange method, heat exchange efficiency is lower, still needs to improve.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of shortcoming that overcomes above-mentioned technology, has the accumulation of heat heap power peak regulation heat-exchange device that multiple heat exchange mode is united the high heat exchange efficiency of use.
The technical scheme that solves the problems of the technologies described above is:
A kind of accumulation of heat heap power peak regulation heat-exchange device, it comprises electric heater 1, accumulation of heat heap 2, heat exchange water tank 7, after the improvement, set up air heat exchange pipe 5, wherein, electric heater 1 is arranged in the accumulation of heat heap 2, the inlet end of air heat exchange pipe 5 is positioned at the heat collector cavity 6 that 2 tops are piled in accumulation of heat, the intermediate portion is positioned at heat exchange water tank 7, and body shape in the shape of a spiral is looped around in the heat exchange water tank from top to bottom, and the heat exchange water tank is provided with water inlet 10, delivery port 11.
Above-mentioned accumulation of heat heap power peak regulation heat-exchange device, described accumulation of heat heap heat-insulation layer is enclosed in accumulation of heat out-pile week, and heat exchange water tank 7 is arranged on the accumulation of heat out-pile, heat exchange water tank outside covering and heat insulating layer 12.
Above-mentioned accumulation of heat heap power peak regulation heat-exchange device, described accumulation of heat heap heat-insulation layer is enclosed in accumulation of heat out-pile week, and heat exchange water tank 7 is arranged in the accumulation of heat heap heat-insulation layer 3, heat exchange water tank outside covering and heat insulating layer 12.
Above-mentioned accumulation of heat heap power peak regulation heat-exchange device, described accumulation of heat heap 2 is assembled by two or more accumulation of heat heap modules, and described accumulation of heat heap is iron oxide solid heat storage body.
Above-mentioned accumulation of heat heap power peak regulation heat-exchange device, described accumulation of heat heap 2, heat exchange water tank 7 be shaped as cylinder or prism.
Above-mentioned accumulation of heat heap power peak regulation heat-exchange device adds the forced circulation blower fan, adds circulating pump in water circuit system in air heat exchange pipe pipe-line system.
Above-mentioned accumulation of heat heap power peak regulation heat-exchange device is provided with the air heat exchanger channels 14 that connects from bottom to top, but is provided with air register 13 at the two ends of air heat exchanger channels in accumulation of heat heap 2.
Above-mentioned accumulation of heat heap power peak regulation heat-exchange device is set up preheating water tank 4, and the end of described air heat exchange pipe 5 connects the preheating water tank, and preheating water tank's water side connects the water inlet 10 of heat exchange water tank 7.
Above-mentioned accumulation of heat heap power peak regulation heat-exchange device, uniform doornail formula heat exchanger 15 or bar shaped heat exchange fin on the described heat exchange water chamber interior wall 8.
Above-mentioned accumulation of heat heap power peak regulation heat-exchange device, the tank wall of described heat exchange water tank 7 is metallic plate or ceramic wafer, the thickness of heat-insulation layer is 30～100 millimeters.
The utility model has carried out organic combination with three kinds of heat exchange methods such as free convection, conduction, radiation, thereby has improved heat exchange efficiency.By the speed of damper control release heat energy, the heat energy that heat storage is changed when the power supply trough can evenly be discharged after outage.Simultaneously, its heat storage adopts the iron oxide solid, makes this device have the advantage that volume is little, amount of stored heat is big, heat exchange efficiency is high.Can be widely used in family, unit and industrial enterprise, industry, domestic water and heating are provided, can play the effect of stabilizing network load effectively.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is a kind of example structure cross-sectional figure (omitted vertical structure schematic diagram) of heat exchange water tank in the accumulation of heat heap.
Respectively be labeled as among the figure: but electric heater 1, accumulation of heat heap 2, heat-insulation layer 3, preheating water tank 4, air heat exchange pipe 5, heat collector cavity 6, heat exchange water tank 7, heat exchange water chamber interior wall 8, heat exchange water tank shell 9, water inlet 10, delivery port 11, heat-insulation layer 12 air registers 13, air heat exchanger channels 14, doornail formula heat exchanger 15, water return outlet 16.
The specific embodiment
As we can see from the figure, structure of the present utility model is accumulation of heat heap 2, accumulation of heat heap heat-insulation layer 3, heat exchange water tank 7, water tank heat-insulation layers 11 from inside to outside, and electric heater 1 and air heat exchange pipe 5 lay respectively in accumulation of heat heap 2 and the heat exchange water tank 7.
What the utility model played the accumulation of heat effect is accumulation of heat heap 2, and it is made of the iron oxide solid, and the electric heater of installing in the accumulation of heat heap 21 is to its heating.Accumulation of heat heap can also can be the branch body structure for one-piece type, and is assembled by two or more accumulation of heats heap modules.
Heat-exchanger rig adopts heat exchange water tank 7 and air heat exchange pipe 5.Heat exchange water tank 7 both can be enclosed in the outside of accumulation of heat heap 2, also can be included in the inside of accumulation of heat heap, by water, air (also can adopt other fluid as working media) heat was taken away.For improving heat exchange efficiency, doornail formula heat exchanger 15 or bar shaped heat exchange fin have been installed on heat exchange water chamber interior wall 8, this doornail formula heat exchanger 15 or bar shaped heat exchange fin are distributed on the heat exchange water chamber interior wall 8.One inlet end of air heat exchange pipe 5 is positioned at the heat collector cavity 6 that 2 tops are piled in accumulation of heat, and end is drawn the back from heat exchange water tank 7 and arrived preheating water tank 4.
In order to control the speed that heat discharges better, but air register 13 has been installed, but air register 13 can be made venetian blind type or other can regulate the structure of intake at the two ends of accumulation of heat heap 2.But close air register 13, can pile 2 to accumulation of heat and smoulder, the temperature of accumulation of heat heap 2 is promoted rapidly; But open air register 13, cold air is promptly passed by air heat exchanger channels 14 because of the mode of free convection circulation, the heat of accumulation of heat heap 2 is sent into air heat exchange pipe 5, at this moment as required can be by the size or the opening time of damper unlatching, the speed of control release heat.If in air heat exchange pipe pipe-line system, add the forced circulation blower fan, in water circuit system, add circulating pump, then can quicken the speed of heat exchange.
The casing of heat exchange water tank is metal or ceramic material, and heat-insulation layer is insulation materials such as rock wool, vermiculite, mineral wool asbestos, glass fibre or diatomite.
The course of work of the present utility model is: when night, low ebb appearred in power consumption, opening electric heater was to accumulation of heat heap heating, converted the electric energy of affluence to heat energy and accumulated.During peak of power consumption, with adjustable door opening, promptly by the heating of accumulation of heat heap, the high temperature air after the heating enters the air heat exchange pipe to cold air, with the heat transferred cold water of high temperature air, finishes heat exchange for the first time in the heat exchange water tank by day.Heated hot water (also can be heated into steam) provides heat energy to the equipment of needs such as air-conditioning, boiler heating in the heat exchange water tank.The heat energy of air heat exchange pipe carries out the heat exchange second time after arriving the preheating water tank, and preheating water wherein can be replenished the water in the heat exchange water tank, and the cold air behind the heat-shift is discharged from the air heat exchange pipe.
Exchange heat in the said process can be done following estimation:
The heat energy that kilowatt-hour produces is 860 kilocalories.If the night dip time is 8 hours, then heating power is the equipment of 10000KW heating power, but heating load is 6,880 ten thousand kilocalories, if as the heating source, and can be in the North China for 100,000 square metres heating area.
Claims (10)
1. the power peak regulation heat-exchange device is piled in an accumulation of heat, it comprises electric heater [1], accumulation of heat heap [2], heat exchange water tank [7], it is characterized in that, set up air heat exchange pipe [5], wherein, electric heater [1] is arranged in the accumulation of heat heap [2], the inlet end of air heat exchange pipe [5] is positioned at the heat collector cavity [6] of accumulation of heat heap [2] top, the intermediate portion is positioned at heat exchange water tank [7], body shape in the shape of a spiral is looped around in the heat exchange water tank from top to bottom, and the heat exchange water tank is provided with water inlet [10], delivery port [11].
2. accumulation of heat heap power peak regulation heat-exchange device according to claim 1 is characterized in that: described accumulation of heat heap heat-insulation layer is enclosed in accumulation of heat out-pile week, and heat exchange water tank [7] is arranged on the accumulation of heat out-pile, heat exchange water tank outside covering and heat insulating layer [12].
3. accumulation of heat heap power peak regulation heat-exchange device according to claim 1 is characterized in that: described accumulation of heat heap heat-insulation layer is enclosed in accumulation of heat out-pile week, and heat exchange water tank [7] is arranged in the accumulation of heat heap heat-insulation layer [3], heat exchange water tank outside covering and heat insulating layer [12].
4. according to claim 2 or 3 described accumulation of heat heap power peak regulation heat-exchange devices, it is characterized in that: described accumulation of heat heap [2] is assembled by two or more accumulation of heat heap modules, and described accumulation of heat heap is iron oxide solid heat storage body.
5. accumulation of heat according to claim 4 heap power peak regulation heat-exchange device is characterized in that: described accumulation of heat heap [2], heat exchange water tank [7] be shaped as cylinder or prism.
6. accumulation of heat heap power peak regulation heat-exchange device according to claim 5 is characterized in that: add the forced circulation blower fan in air heat exchange pipe pipe-line system, add circulating pump in water circuit system.
7. accumulation of heat heap power peak regulation heat-exchange device according to claim 6 is characterized in that: be provided with the air heat exchanger channels [14] that connects from bottom to top in accumulation of heat heap [2], but be provided with air register [13] at the two ends of air heat exchanger channels.
8. accumulation of heat heap power peak regulation heat-exchange device according to claim 7, it is characterized in that: set up preheating water tank [4], the end of described air heat exchange pipe [5] connects preheating water tank [4], and the preheating water tank water side connects the water inlet [10] of heat exchange water tank [7].
9. accumulation of heat heap power peak regulation heat-exchange device according to claim 8, it is characterized in that: described heat exchange water chamber interior wall [8] is gone up uniform doornail formula heat exchanger [15] or bar shaped heat exchange fin.
10. accumulation of heat heap power peak regulation heat-exchange device according to claim 9, it is characterized in that: the tank wall of described heat exchange water tank [7] is metallic plate or ceramic wafer, the thickness of heat-insulation layer is 30～100 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520023892 CN2807124Y (en) | 2005-04-20 | 2005-04-20 | Heat exchanger with heat storage stack to regulate electricity demand peak and valley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520023892 CN2807124Y (en) | 2005-04-20 | 2005-04-20 | Heat exchanger with heat storage stack to regulate electricity demand peak and valley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2807124Y true CN2807124Y (en) | 2006-08-16 |
Family
ID=36921423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520023892 Expired - Fee Related CN2807124Y (en) | 2005-04-20 | 2005-04-20 | Heat exchanger with heat storage stack to regulate electricity demand peak and valley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2807124Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793473A (en) * | 2010-03-10 | 2010-08-04 | 北京蓝景圣诺尔能源科技有限公司 | Heat-accumulating heat supply unit and heat-accumulating structure thereof |
| CN102175018A (en) * | 2010-12-27 | 2011-09-07 | 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 |
| CN102808704A (en) * | 2012-07-12 | 2012-12-05 | 夏致俊 | Charging heat-accumulating device of Stirling engine |
| CN105509019A (en) * | 2016-01-21 | 2016-04-20 | 东南大学 | Ceramic-matrix high-temperature fused-salt phase-change heat-storage type off-peak electricity utilizing and steam generating device |
| CN107710867A (en) * | 2015-06-30 | 2018-02-16 | 康奈可关精株式会社 | Fluid heater |
-
2005
- 2005-04-20 CN CN 200520023892 patent/CN2807124Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793473A (en) * | 2010-03-10 | 2010-08-04 | 北京蓝景圣诺尔能源科技有限公司 | Heat-accumulating heat supply unit and heat-accumulating structure thereof |
| CN102175018A (en) * | 2010-12-27 | 2011-09-07 | 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 |
| 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 |
| CN102808704A (en) * | 2012-07-12 | 2012-12-05 | 夏致俊 | Charging heat-accumulating device of Stirling engine |
| CN107710867A (en) * | 2015-06-30 | 2018-02-16 | 康奈可关精株式会社 | Fluid heater |
| US10773568B2 (en) | 2015-06-30 | 2020-09-15 | Calsonic Kansei Corporation | Fluid-heating device |
| CN105509019A (en) * | 2016-01-21 | 2016-04-20 | 东南大学 | Ceramic-matrix high-temperature fused-salt phase-change heat-storage type off-peak electricity utilizing and steam generating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2807124Y (en) | Heat exchanger with heat storage stack to regulate electricity demand peak and valley | |
| CN112984597B (en) | Interlayer ventilation type heating system based on phase-change material | |
| CN107300258B (en) | Low-valley electricity and abandoned wind electricity utilization device based on heat for cascade heat storage | |
| CN102175018A (en) | Solid energy storage electric boiler and heat exchanging structure thereof | |
| CN206875548U (en) | Combined type nano composite material thermal storage heating device | |
| CN111649416B (en) | Cold and hot preliminary treatment phase change energy storage new trend system | |
| CN202209737U (en) | Fresh air handling unit having natural heat recovery function | |
| CN113776148A (en) | Phase change fresh air pipeline system based on sky radiation and solar heat collection | |
| CN100572973C (en) | The hot water supply of a kind of solar energy, the accumulation of heat of peak valley electricity and refrigeration set composite | |
| CN201666653U (en) | Air-conditioning system for energy-saving clean operating room | |
| CN2596305Y (en) | Phase changing heat storage electric heating heat supply air conditioner | |
| CN1900439B (en) | Solar energy heating water and cooling and heating air conditioner building | |
| CN111412667B (en) | Plateau household heat supply and heating plate type solar system | |
| CN114322469A (en) | Multi-heat-source tobacco drying system | |
| CN1566253A (en) | High performance phase-change heat-accumulation material and its applied technique | |
| CN2738151Y (en) | Air conditioner water heater comprehensive machine | |
| CN201416949Y (en) | Multi-energy heating device for heating system of buildings | |
| CN2758666Y (en) | Refrigerating device using waste heat | |
| CN101532697A (en) | Multi-energy heating device for building heating system | |
| CN204554958U (en) | Single household heating system | |
| CN2506902Y (en) | Environment protection type energy storage electric heater | |
| CN115143553B (en) | Regulation and control method of small direct expansion type phase change cold storage air conditioner | |
| CN2755500Y (en) | Microwave water heater | |
| WO2024119571A1 (en) | Design method for solar-source heat pump system, system, and control method | |
| CN2742326Y (en) | Energy saving air conditioner |
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 |