CN204555774U - Cold and hot two storage energy conserving system - Google Patents
Cold and hot two storage energy conserving system Download PDFInfo
- Publication number
- CN204555774U CN204555774U CN201420833168.6U CN201420833168U CN204555774U CN 204555774 U CN204555774 U CN 204555774U CN 201420833168 U CN201420833168 U CN 201420833168U CN 204555774 U CN204555774 U CN 204555774U
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- China
- Prior art keywords
- insulating oil
- energy
- accumulation
- cold
- housing
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- 238000009825 accumulation Methods 0.000 claims abstract description 35
- 239000011449 brick Substances 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000004146 energy storage Methods 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims abstract description 11
- 238000005057 refrigeration Methods 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000009499 grossing Methods 0.000 abstract description 3
- 238000005303 weighing Methods 0.000 abstract description 3
- 238000007710 freezing Methods 0.000 abstract description 2
- 230000008014 freezing Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The open a kind of cold and hot two storage energy conserving system of the utility model, during heat accumulation, the electrical heating wire be arranged in solid energy storage case directly heats the insulating oil and accumulation of energy brick that flow through oil duct, the insulating oil that heat conduction is fast carries out heat exchange with accumulation of energy brick again, and then realize thermal balance, thermal equilibrium temperature can reach 400 DEG C, and namely heat energy be stored in accumulation of energy brick; When storing up cold, refrigeration unit is freezed to insulating oil, the insulating oil of cooling flows through oil duct and the accumulation of energy brick in solid energy storage case and carries out heat exchange with the anti-icing fluid in the second housing, carry out heat exchange, and then realize cold-smoothing weighing apparatus, cold equilibrium temperature can reach-40 ~-45 DEG C, and namely cold energy is stored in accumulation of energy brick and anti-icing fluid; Can select to carry out heating or freezing when electrical network low ebb, externally release energy during electrical network peak, can electricity cost be reduced, also can improve network load uniformity.
Description
Technical field
The utility model relates to a kind of energy saver, especially a kind of cold and hot two storage energy conserving systems utilizing valley electricity, improve network load uniformity.
Background technology
China Patent No. be 201320185611.9 utility model patent disclose a kind of contactless electric heating circulation device, basic structure has electric heater unit, heat exchanger and heating device (water tank), and electric heater unit, heating device are connected with heat exchanger respectively by pipeline.Electric heater unit wherein has that splendid attire insulate, the container of arc extinguishing and heat-conducting liquid, is provided with fixed mount in container, fixed mount is fixed with nozzle and is built-in with the fixture of resistance wire.When the water temperature reduction in water tank needs heating, insulating heat-conductive oil sprays in fixture by nozzle by circulating pump startup, flows through heat exchanger, get back in container after Resistant heating; Water at low temperature in water tank, after the heat of heat exchanger absorbent insulation conduction oil becomes hot water, is got back in water tank.Although above-mentioned patented technology solves the slow problem of traditional heating pipe heat conduction, but because its electric heater unit does not have accumulation of energy function, therefore whether resistance wire work just depends on the water temperature in heating device completely, as long as namely water temperature is lower than design temperature, no matter electrical network is in peak or low ebb, and resistance wire all needs electric energy work.In addition, the hot standby accumulator that also do not arrange of existing refrigeration is put, as long as namely environment temperature is higher than design temperature, no matter electrical network is in peak or low ebb, and refrigeration plant all needs electric energy work.Therefore, no matter prior art heats or freezes, and all there is electricity cost high and affect the problem of network load uniformity.
Summary of the invention
The utility model is the above-mentioned technical problem in order to solve existing for prior art, provides a kind of and utilize valley electricity, improves cold and hot two storage energy conserving systems of network load uniformity.
Technical solution of the present utility model is: a kind of cold and hot two storage energy conserving system, be provided with solid energy storage case, liquid energy-storage box and heat exchanger, described solid energy storage case has the first housing, the first insulating oil inlet pipe is connected to and the first insulating oil goes out to manage with the first housing, multilayer accumulation of energy brick is built-in with at the first housing, gap between multilayer accumulation of energy brick forms oil duct, in oil duct, be furnished with electrical heating wire;
Described liquid energy-storage box has the second housing, is connected to the second insulating oil inlet pipe and the second insulating oil goes out to manage with the second housing, is built-in with anti-icing fluid at the second housing and enters to go out with the second insulating oil with the second insulating oil the insulating oil coil pipe that pipe connects;
Described first insulating oil goes out pipe and leads up to the 3rd valve and connect with the second insulating oil inlet pipe, the 5th valve of leading up to is gone out after pipe connects with the second insulating oil and is connected with the first insulating oil inlet pipe by the second valve, heat exchanger, insulating oil circulation insulating oil circulating pump successively, separately leads up to the 6th valve, insulating oil circulating pump to connect with the first insulating oil inlet pipe; Second insulating oil is gone out pipe and is connected with the first insulating oil inlet pipe by the 4th valve, refrigeration unit, insulating oil circulating pump successively.
Have filler strip between adjacent accumulation of energy brick, described electrical heating wire is fixed in the groove on accumulation of energy brick surface.
Heat-insulation layer is had outside described first housing and the second housing.
Described electrical heating wire is by 100V ~ 10KV power voltage supply.
During the utility model heat accumulation, the electrical heating wire be arranged in solid energy storage case directly heats the insulating oil and accumulation of energy brick that flow through oil duct, and the insulating oil that heat conduction is fast carries out heat exchange with accumulation of energy brick again, and then realizes thermal balance, thermal equilibrium temperature can reach 400 DEG C, and namely heat energy be stored in accumulation of energy brick; When storing up cold, refrigeration unit is freezed to insulating oil, and the insulating oil of cooling flows through oil duct and the accumulation of energy brick in solid energy storage case and carries out heat exchange with the anti-icing fluid in the second housing, and then realizes cold-smoothing weighing apparatus, cold equilibrium temperature can reach-40 ~-45 DEG C, and namely cold energy is stored in accumulation of energy brick and anti-icing fluid; Can select to carry out heating or freezing when electrical network low ebb, externally release energy during electrical network peak, can electricity cost be reduced, also can improve network load uniformity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the structural representation of the utility model embodiment solid energy storage case.
Fig. 3 is the using state schematic diagram of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described.
As Fig. 1, shown in 2: be provided with solid energy storage case 101, liquid energy-storage box 102 and heat exchanger 103, solid energy storage case 101 has the first housing 11, the first insulating oil inlet pipe 12 is connected to and the first insulating oil goes out pipe 13 with the first housing 11, insulating oil can be transformer wet goods, multilayer accumulation of energy brick 14 is built-in with at the first housing 11, multilayer accumulation of energy brick 14 adopts high temperature resistant and insulation material (as quartz sand etc.) to make, gap between multilayer accumulation of energy brick 14 forms oil duct 15, the electrical heating wire 16 that can connect with 100V ~ 10KV power supply is furnished with in oil duct 15, electrical heating wire 16 is preferably fixed in the groove on accumulation of energy brick 14 surface forming oil duct 15, the mode such as to crawl can be adopted uniform.Liquid energy-storage box 102 has the second housing 21, be connected to the second insulating oil inlet pipe 22 with the second housing 21 and the second insulating oil goes out pipe 23, be built-in with anti-icing fluid 25 at the second housing 21 and go out with the second insulating oil inlet pipe 22 and the second insulating oil the insulating oil coil pipe 24 that pipe 23 connects; First insulating oil goes out pipe 13 and leads up to the 3rd valve D3 and connect with the second insulating oil inlet pipe 22, the 5th valve D5 of leading up to is gone out after pipe 23 connects with the second insulating oil and is connected with the first insulating oil inlet pipe 12 by the second valve D2, heat exchanger 103, insulating oil circulating pump P2 successively, separately leads up to the 6th valve D6, insulating oil circulating pump P2 to connect with the first insulating oil inlet pipe 12; Second insulating oil is gone out pipe 23 and is connected with the first insulating oil inlet pipe 12 by the 4th valve D4, refrigeration unit ZL, insulating oil circulating pump P2 successively.First housing 11 can independently be arranged in the second housing 21, can profile be also an entirety, inside have baffle interval, but have heat-insulation layer 18 outside the first housing 11 and the second housing 21.
During use as shown in Figure 3, user side is connected with heat exchanger 103 by user side water-circulating pump P1 and the first valve D1.
Operation principle:
One. heat accumulation and heat supply
1. heat accumulation
Open the 6th valve D6 during heat accumulation, insulating oil circulating pump P2, closes other valve and pump.When electrical network low ebb, electrical heating wire 16 can be switched on power, electrical heating wire 16 starts heating, start insulating oil circulating pump P2, insulating oil circulates in the first insulating oil inlet pipe 12, oil duct 15, first insulating oil goes out pipe 13, insulating oil circulating pump P2 is formed closed circuit, electrical heating wire 16 heats the insulating oil and accumulation of energy 14 that flow through oil duct 15, insulating oil gradually with accumulation of energy brick 14 heat exchange, and then reach thermal balance, thermal equilibrium temperature can reach 400 DEG C and wait high temperature, and namely heat energy be stored in accumulation of energy brick 14;
2. heat supply
When needs heat, user side water-circulating pump P1 and the first valve D1 can be opened, open the second valve D2, the 5th valve D5 and insulating oil circulating pump P2, close other valve.Insulating oil goes out in the closed circuit that pipe 13, the 5th valve D5, the second valve D2, heat exchanger 103 and insulating oil circulating pump P2 formed to circulate at the first insulating oil inlet pipe 12, oil duct 15, first insulating oil; The backwater (cold water, cold air) of user side is through user side water-circulating pump P1, the first valve D1, heat exchanger 103 and constantly absorbing the heat insulation oil storing heat in accumulation of energy brick realizes heat exchange.
Two. store up cold and cooling
1. storage is cold
Open the 3rd valve D3, the 4th valve D4 and insulating oil circulating pump P2 when storing up cold, close other valve and pump.When electrical network low ebb, refrigeration unit ZL and insulating oil circulating pump P2 can be started, insulating oil is at the first insulating oil inlet pipe 12, oil duct 15, first insulating oil goes out pipe 13, 3rd valve D3, second insulating oil inlet pipe 22, insulating oil coil pipe 24 and the second insulating oil go out pipe 23, 4th valve D4, circulate in the closed circuit that refrigeration unit ZL and insulating oil circulating pump P2 is formed, refrigeration unit ZL convection current is freezed through insulating oil, cold insulation oil carries out cold exchange with accumulation of energy brick 14 and anti-icing fluid 25 gradually, and then reach cold-smoothing weighing apparatus, cold equilibrium temperature can reach-40 ~-45 DEG C and wait low temperature, namely cold energy is stored in accumulation of energy brick 14 and anti-icing fluid 25,
2. cooling
When needs cold, user side water-circulating pump P1 and the first valve D1 can be opened, open the 3rd valve D3, the second valve D2 and insulating oil circulating pump P2, close other valve.Insulating oil goes out in the closed circuit that pipe 23, second valve D2, heat exchanger 103 and insulating oil circulating pump P2 formed to circulate at the first insulating oil inlet pipe 12, oil duct 15, first insulating oil 13, the 3rd valve D3, the second insulating oil inlet pipe 22, insulating oil coil pipe 24 and the second insulating oil; The backwater (hot water, hot gas) of user side through user side water-circulating pump P1, the first valve D1, heat exchanger 103 and constantly absorbing store in accumulation of energy brick 14 and in antifreeze night 25 the cold insulation oil of cold realize heat exchange.
Claims (4)
1. a cold and hot two storage energy conserving system, it is characterized in that: be provided with solid energy storage case (101), liquid energy-storage box (102) and heat exchanger (103), described solid energy storage case (101) has the first housing (11), the first insulating oil inlet pipe (12) is connected to and the first insulating oil goes out to manage (13) with the first housing (11), multilayer accumulation of energy brick (14) is built-in with at the first housing (11), gap between multilayer accumulation of energy brick (14) forms oil duct (15), is furnished with electrical heating wire (16) in oil duct (15);
Described liquid energy-storage box (102) has the second housing (21), be connected to the second insulating oil inlet pipe (22) with the second housing (21) and the second insulating oil goes out to manage (23), be built-in with anti-icing fluid (25) at the second housing (21) and go out to manage with the second insulating oil inlet pipe (22) and the second insulating oil the insulating oil coil pipe (24) that (23) connect;
Described first insulating oil goes out pipe (13) and leads up to the 3rd valve D3 and connect with the second insulating oil inlet pipe (22), the 5th valve D5 of leading up to is gone out to manage after (23) connect with the second insulating oil and is connected with the first insulating oil inlet pipe (12) by the second valve D2, heat exchanger (103), insulating oil circulating pump P2 successively, separately leads up to the 6th valve D6, insulating oil circulating pump P2 to connect with the first insulating oil inlet pipe (12); Second insulating oil is gone out pipe (23) and is connected with the first insulating oil inlet pipe (12) by the 4th valve D4, refrigeration unit ZL, insulating oil circulating pump P2 successively.
2. cold and hot two storage energy conserving system according to claim 1, it is characterized in that: have filler strip (17) between adjacent accumulation of energy brick (14), described electrical heating wire (16) is fixed in the groove on accumulation of energy brick (14) surface.
3. cold and hot two storage energy conserving system according to claim 1 and 2, is characterized in that: have heat-insulation layer (18) outside described first housing (11) and the second housing (21).
4. cold and hot two storage energy conserving system according to claim 3, is characterized in that: described electrical heating wire (16) is by 100V ~ 10KV power voltage supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420833168.6U CN204555774U (en) | 2014-12-25 | 2014-12-25 | Cold and hot two storage energy conserving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420833168.6U CN204555774U (en) | 2014-12-25 | 2014-12-25 | Cold and hot two storage energy conserving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204555774U true CN204555774U (en) | 2015-08-12 |
Family
ID=53830872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420833168.6U Active CN204555774U (en) | 2014-12-25 | 2014-12-25 | Cold and hot two storage energy conserving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204555774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854193A (en) * | 2019-09-24 | 2020-10-30 | 东南大学 | Integrated solar receiver-multistage heat storage system |
-
2014
- 2014-12-25 CN CN201420833168.6U patent/CN204555774U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854193A (en) * | 2019-09-24 | 2020-10-30 | 东南大学 | Integrated solar receiver-multistage heat storage system |
| CN111854193B (en) * | 2019-09-24 | 2021-11-26 | 东南大学 | Integrated solar receiver-multistage heat storage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200520 Address after: 116000 huaershan community, Tiexi street, Pulandian District, Dalian City, Liaoning Province 1-188-5 Patentee after: Dalian Tianyu thermal energy Co., Ltd Address before: Ganjingzi District of Dalian City, Liaoning Province, 116000 weeks before water dongte Venus mansion block B room 1902 Co-patentee before: Tang Qiaoling Patentee before: Lin Jun |