CN203100164U - Solid electric heat storage device - Google Patents
Solid electric heat storage device Download PDFInfo
- Publication number
- CN203100164U CN203100164U CN 201220727178 CN201220727178U CN203100164U CN 203100164 U CN203100164 U CN 203100164U CN 201220727178 CN201220727178 CN 201220727178 CN 201220727178 U CN201220727178 U CN 201220727178U CN 203100164 U CN203100164 U CN 203100164U
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- Prior art keywords
- heat
- heat storage
- brick
- storage device
- solid electric
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- 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
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- 238000005338 heat storage Methods 0.000 title claims abstract description 133
- 239000007787 solid Substances 0.000 title claims abstract description 42
- 239000011449 brick Substances 0.000 claims abstract description 59
- 238000009423 ventilation Methods 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 238000009825 accumulation Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 8
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 10
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003287 bathing Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011451 fired brick Substances 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a solid electric heat storage device which comprises a heat storage body. A plurality of heat storage brick layers are arranged in the heat storage body. Adjacent heat storage brick layers are arranged in a staggering mode. A plurality of heat storage bricks are arranged in each heat storage brick layer. At least one main ventilation duct used for heating or radiating is arranged on each heat storage brick. The main ventilation ducts of the heat storage bricks on the same layer are communicated to form a through ventilation channel. The structural mode and the arraying mode of the heat storage bricks are reasonably improved. Ventilation ducts of adjacent heat storage bricks are communicated to form a main channel and an auxiliary channel which are used for heat absorption and radiating. Accordingly, the whole heat storage body can absorb heat and release heat quickly and evenly, the installed capacity of a low-voltage transformer is lowered, heat efficiency of the solid electric heat storage device is improved, and operation cost is lowered.
Description
Technical field
The utility model relates to electric heat accumulation hot water field of boilers, relates in particular to a kind of solid electricity that the heat that stores is changed into hot water and holds device.
Background technology
Electric heat accumulation hot-water boiler of the prior art mainly contains heating and two kinds of purposes of bathing, the heat accumulation form has the directly-heated electric hot water, it is by the hot water in the hot water circulating pump circulation normal pressure attemperater, go round and begin again the hot water in the water tank is heated, perhaps the high-temperature water with the extremely certain pressure of the water in the direct heated sealant pressurized tank of electrothermal tube comes accumulation of heat, in needs, again the heat that stores is exported with the hot water form that needs temperature by the method for heat exchange, to realize heating and bathing.Another kind of form is a thermal energy storage of utilizing heat-storing material that electric energy is transformed into, in needs, again the heat that stores is exported out with the form of hot water by the method for heat exchange, to realize heating and bathing purpose, the heat-storing material majority is based on solid material.
At present, be that the solid heat accumulation hot-water boiler of heat accumulating has various ways with the magnesia fired brick, its structure all is to be made of heat storage, heat exchanger and circulating fan that control system, electrical heating elements and insulation material surround.In the time period of night dip electricity price, heat, the heat that heat accumulating absorption resistance element produces raises temperature gradually, after finishing, the time of low ebb electricity price promptly stops heating, by circulated air the heat that stores in the heat storage is sent in the heat exchanger as required, make the water heating of flowing through heat exchanger, thereby produce hot water.At present, mainly contain two types of low pressure solid heat-storing device and high pressure solid heat-storing devices on the market, because the structural design and the set-up mode of magnesia fired brick exist defective, make that the heat storage of existing solid electricity heat-storage electrical heater is inhomogeneous at absorption heat and release heat, cause part electrical heating elements Yin Wendu too high and burn easily, make operating cost increase; And circulation air path is not provided with the gas expansion hatch, makes that the gas in the air channel expands along with the rising of regenerator temperature, and the unnecessary gas in back that expands will overflow from the junction, air channel, causes the part thermal loss, thereby has reduced the thermal efficiency of complete machine.
Therefore, prior art awaits further to improve and develop.
The utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is that the solid electricity that provides holds device, to improve the thermal efficiency of solid electric heat-storage device, reduces its operating cost.
The technical solution of the utility model is as follows:
Solid electric heat-storage device, it comprises heat storage, wherein, be provided with multilayer heat storage brick layer in the described heat storage, adjacent heat storage brick layer is an interlaced arrangement, be furnished with a plurality of heat storage bricks in every layer of heat storage brick layer, each heat storage brick is provided with at least one and is used to the main ventilation road that heats or dispel the heat, and being connected with the main ventilation road of the heat storage brick in one deck forms a vent passages that connects.
Described solid electric heat-storage device, wherein, described heat storage below is provided with heat exchanger, described heat converter air-out mouth is connected with the air intake of described heat storage by a blower fan, the air inlet of described heat exchanger is connected with the outlet air end of described heat storage, and described air intake is connected by vent passages with described outlet air end.
Described solid electric heat-storage device, wherein, described heat exchanger is provided with a gas expansion hatch that is used to get rid of unnecessary gas in the bottom with described blower fan junction.
Described solid electric heat-storage device, wherein, described heat storage brick is the rectangle heat storage brick, four jiaos of described heat storage brick are respectively arranged with the circular shape breach groove that interior angle is the right angle, the main ventilation road is arranged on the described heat storage brick, the middle part of lower surface, the described heat storage brick of both sides, main ventilation road is provided with the secondary ventilation road, all extend to form a main circle with the breach groove of one deck heat storage brick and main ventilation road and hold passage along the heat storage brick length direction, extending to form auxiliary circle with one deck secondary ventilation road along the heat storage brick length direction describes and to receive passage, each main circle is held and is provided with a spiral helicine resistive heater in the passage, resistive heater holds with corresponding main circle and leaves the slit between the passage, the endoporus of slit and resistive heater forms the main channel of main heating and heat radiation, describes that with the auxiliary circle of the heat storage brick in one deck receiving passage is connected and forms the accessory channel of auxiliary heating and heat radiation.
Described solid electric heat-storage device, wherein, described solid electric heat-storage device disposes a high-voltage electrical apparatus switch board that is used to regulate the low-voltage electrical switch board of described heat storage heat output and is used to control resistive heater power, and described low-voltage electrical switch board, described high-voltage electrical apparatus switch board all are connected with described heat storage circuit.
Described solid electric heat-storage device, wherein, described heat exchanger is the air-water heat exchanger, is provided with a plurality of finned tubes in the described air-water interchanger, is wrapped up by water jacket around the skin of described air-water interchanger.
Described solid electric heat-storage device, wherein, described heat exchanger is provided with hot water outlet and cold-water return mouth, and described hot water outlet is connected by finned tube with described cold-water return mouth.
Described solid electric heat-storage device, wherein, described heat storage periphery is coated with heat-insulation layer, and described heat storage is provided with the heat accumulation temperature sensor, and described storing temperature sensor passes described heat-insulation layer dew and puts in described heat-insulation layer outside.
The solid electricity that the utility model provides holds device, frame mode and arrangement mode thereof to heat storage brick have carried out rational improvement, the ventilating duct of adjacent heat storage brick is connected and is formed for the main channel and the accessory channel that absorb heat and dispel the heat, make that whole heat storage absorption heat and release heat are more even fast, and vertically successively be staggeredly arranged, the circulation wind energy is evenly blown in each vent passages, make whole heat storage heat radiation evenly, use the high-tension electricity heat accumulation, with low-pressure electric controlled heating capacity output, reduced the use cost of solid electric heat-storage device, improved the heat storage capacity of solid electric heat-storage device, prolonged the service life of electrical heating elements, improve the thermal efficiency of solid electric heat-storage device, improved the heat output performance of solid electric heat-storage device, the installed capacity of having saved low-tension transformer, improve the thermal efficiency of solid electric heat-storage device again, reduced operating cost.
Description of drawings
Fig. 1 is the structural representation of solid electric heat-storage device in the utility model;
Fig. 2 is the longitudinal profile structural representation of heat storage in the utility model;
Fig. 3 is the section structure schematic diagram of heat storage in the utility model;
Fig. 4 is the structural representation of heat storage brick in the utility model.
The specific embodiment
The utility model provides the solid electricity to hold device, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, below the utility model further described.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The utility model provides the solid electricity to hold device, as Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, it comprises heat storage 1, be provided with multilayer heat storage brick layer in the described heat storage 1, adjacent heat storage brick layer is an interlaced arrangement, be furnished with a plurality of heat storage bricks 2 in every layer of heat storage brick layer, each heat storage brick 2 is provided with at least one and is used to the main ventilation road 3 that heats or dispel the heat, and being connected with the main ventilation road 3 of the heat storage brick in one deck forms a vent passages 4 that connects.Make described heat storage 1 in that to absorb heat and release heat more even fast, avoided the appearance of the situation that the part electrical heating elements burns because of local temperature is too high, prolonged the service life of electrical heating elements, reduced its operating cost
In another preferred embodiment of the present utility model, as Fig. 2 and shown in Figure 3, described heat storage 1 below is provided with heat exchanger 5, described heat exchanger 5 air outlets are connected with the air intake 7 of described heat storage 1 by a blower fan 6, the air inlet of described heat exchanger 5 is connected with the outlet air end 8 of described heat storage 1, and described air intake 7 is connected by vent passages 4 with described outlet air end 8.Hot blast in the heat storage 1 is entered in the described heat exchanger 5 by described outlet air end 8, after heat exchange finishes in described heat exchanger 5, cold wind enters in the described heat storage 1 from air intake 7 again, heat again, form circulated air, arrange because heat storage brick is staggered mode for every layer, hot blast can pass through each heat storage brick 2 equably, thereby make circulated air evenly blow in each brick hole, whole heat storage heat radiation or heat absorption are more even fast.
Further, described heat exchanger 5 is provided with a gas expansion hatch 9 that is used to get rid of unnecessary gas in the bottom with described blower fan 6 junctions, because in the whole circulation ducting system, the temperature that should locate gas in heat accumulation and heat transfer process is minimum, the thermal loss that overflows gas is minimum, has further improved the thermal efficiency of solid electricity heat accumulation hot-water boiler.
In another preferred embodiment of the present utility model, as shown in Figure 4, described heat storage brick 2 is the rectangle heat storage brick, four jiaos of described heat storage brick 2 are respectively arranged with the circular shape breach groove 10 that interior angle is the right angle, main ventilation road 3 is arranged on the described heat storage brick 2, the middle part of lower surface, the described heat storage brick of 3 both sides, main ventilation road is provided with secondary ventilation road 11, as shown in Figure 3, all extend to form a main circle with the breach groove 10 of one deck heat storage brick with main ventilation road 3 and hold passage 13 along heat storage brick 2 length directions, extending to form auxiliary circle with one deck secondary ventilation road along the heat storage brick length direction describes and to receive passage 14, each main circle is held and is provided with a spiral helicine resistive heater 15 in the passage 13, resistive heater 15 holds between the passage 13 with corresponding main circle and leaves the slit, the endoporus of slit and resistive heater forms the main channel of main heating and heat radiation, describes that with the auxiliary circle of the heat storage brick in one deck receiving passage 14 is connected and forms the accessory channel of auxiliary heating and heat radiation.
Further, as shown in Figure 1, described solid electric heat-storage device disposes a high-voltage electrical apparatus switch board 17 that is used to regulate the low-voltage electrical switch board 16 of described heat storage heat output and is used to control resistive heater power, and described low-voltage electrical switch board 16, described high-voltage electrical apparatus switch board 17 all are connected with described heat storage 1 circuit.By the running status of the described high-voltage electrical apparatus switch board 17 described solid electric heat-storage device of control in heat-accumulating process, described low-voltage electrical switch board 16 links to each other with circulating fan, water pump assembly, control the heat output of described solid electric heat-storage device, increased of the present utility model can be handling.
In another preferred embodiment of the present utility model, as shown in Figure 2, described heat exchanger 5 is the air-water heat exchanger, is provided with a plurality of finned tubes in the described air-water interchanger, is wrapped up by water jacket around the skin of described air-water interchanger.And described heat exchanger 5 is provided with hot water outlet 18 and cold-water return mouth 19, described hot water outlet 18 and described cold-water return mouth 19 are connected by finned tube, described hot water outlet 18 places are provided with a temperature sensor 20, leak water in the pipe of described finned tube, walk recirculated hot air outside the pipe, be provided with the surface temperature that one deck water jacket reduces described heat exchanger 5 around described heat exchanger 5 integral body, thereby reduced the loss of heat, reduce described heat exchanger 5 integrally-built tension force again, prolonged the service life of described heat exchanger 5.
Further, described heat storage 1 periphery is coated with heat-insulation layer 21, and described heat storage 1 is provided with heat accumulation temperature sensor 22, and described storing temperature sensor 22 passes described heat-insulation layer 21 dew and puts in described heat-insulation layer 21 outsides.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (8)
1. solid electric heat-storage device, it comprises heat storage, it is characterized in that, be provided with multilayer heat storage brick layer in the described heat storage, adjacent heat storage brick layer is an interlaced arrangement, be furnished with a plurality of heat storage bricks in every layer of heat storage brick layer, each heat storage brick is provided with at least one and is used to the main ventilation road that heats or dispel the heat, and being connected with the main ventilation road of the heat storage brick in one deck forms a vent passages that connects.
2. solid electric heat-storage device according to claim 1, it is characterized in that, described heat storage below is provided with heat exchanger, described heat converter air-out mouth is connected with the air intake of described heat storage by a blower fan, the air inlet of described heat exchanger is connected with the outlet air end of described heat storage, and described air intake is connected by vent passages with described outlet air end.
3. solid electric heat-storage device according to claim 2 is characterized in that, described heat exchanger is provided with a gas expansion hatch that is used to get rid of unnecessary gas in the bottom with described blower fan junction.
4. solid electric heat-storage device according to claim 2, it is characterized in that, described heat storage brick is the rectangle heat storage brick, four jiaos of described heat storage brick are respectively arranged with the circular shape breach groove that interior angle is the right angle, the main ventilation road is arranged on the described heat storage brick, the middle part of lower surface, the described heat storage brick of both sides, main ventilation road is provided with the secondary ventilation road, all extend to form a main circle with the breach groove of one deck heat storage brick and main ventilation road and hold passage along the heat storage brick length direction, extending to form auxiliary circle with one deck secondary ventilation road along the heat storage brick length direction describes and to receive passage, each main circle is held and is provided with a spiral helicine resistive heater in the passage, resistive heater holds with corresponding main circle and leaves the slit between the passage, the endoporus of slit and resistive heater forms the main channel of main heating and heat radiation, describes that with the auxiliary circle of the heat storage brick in one deck receiving passage is connected and forms the accessory channel of auxiliary heating and heat radiation.
5. solid electric heat-storage device according to claim 2, it is characterized in that, described solid electric heat-storage device disposes a high-voltage electrical apparatus switch board that is used to regulate the low-voltage electrical switch board of described heat storage heat output and is used to control resistive heater power, and described low-voltage electrical switch board, described high-voltage electrical apparatus switch board all are connected with described heat storage circuit.
6. solid electric heat-storage device according to claim 2 is characterized in that, described heat exchanger is the air-water heat exchanger, is provided with a plurality of finned tubes in the described air-water interchanger, is wrapped up by water jacket around the skin of described air-water interchanger.
7. solid electric heat-storage device according to claim 6 is characterized in that, described heat exchanger is provided with hot water outlet and cold-water return mouth, and described hot water outlet is connected by finned tube with described cold-water return mouth.
8. solid electric heat-storage device according to claim 6 is characterized in that, described heat storage periphery is coated with heat-insulation layer, and described heat storage is provided with the heat accumulation temperature sensor, and described storing temperature sensor passes described heat-insulation layer dew and puts in described heat-insulation layer outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220727178 CN203100164U (en) | 2012-12-26 | 2012-12-26 | Solid electric heat storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220727178 CN203100164U (en) | 2012-12-26 | 2012-12-26 | Solid electric heat storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203100164U true CN203100164U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220727178 Expired - Fee Related CN203100164U (en) | 2012-12-26 | 2012-12-26 | Solid electric heat storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203100164U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997423A (en) * | 2012-12-26 | 2013-03-27 | 吉林省电力有限公司电力科学研究院 | Solid electric heat storage device |
| CN104729073A (en) * | 2015-02-17 | 2015-06-24 | 大连传森科技有限公司 | High-voltage energy storage hot wind supply system with gas plate-type heat exchanger |
| CN104879921A (en) * | 2015-02-17 | 2015-09-02 | 大连传森科技有限公司 | High-voltage and energy-accumulation heat conduction oil supply system |
| CN104879820A (en) * | 2015-02-17 | 2015-09-02 | 大连传森科技有限公司 | High-voltage and energy-accumulation steam system |
| CN108731267A (en) * | 2017-04-20 | 2018-11-02 | 刘勇 | Electrical heat-storing device |
-
2012
- 2012-12-26 CN CN 201220727178 patent/CN203100164U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997423A (en) * | 2012-12-26 | 2013-03-27 | 吉林省电力有限公司电力科学研究院 | Solid electric heat storage device |
| CN102997423B (en) * | 2012-12-26 | 2015-06-10 | 吉林省电力有限公司电力科学研究院 | Solid electric heat storage device |
| CN104729073A (en) * | 2015-02-17 | 2015-06-24 | 大连传森科技有限公司 | High-voltage energy storage hot wind supply system with gas plate-type heat exchanger |
| CN104879921A (en) * | 2015-02-17 | 2015-09-02 | 大连传森科技有限公司 | High-voltage and energy-accumulation heat conduction oil supply system |
| CN104879820A (en) * | 2015-02-17 | 2015-09-02 | 大连传森科技有限公司 | High-voltage and energy-accumulation steam system |
| CN104879820B (en) * | 2015-02-17 | 2018-01-09 | 大连传森科技有限公司 | High-tension electricity accumulation of energy steam system |
| CN104879921B (en) * | 2015-02-17 | 2018-04-10 | 大连传森科技有限公司 | High-tension electricity accumulation of energy supplies heat-conducting oil system |
| CN108731267A (en) * | 2017-04-20 | 2018-11-02 | 刘勇 | Electrical heat-storing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20211226 |