CN211976977U - Heat accumulation tank for heat supply pipe network - Google Patents
Heat accumulation tank for heat supply pipe network Download PDFInfo
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- CN211976977U CN211976977U CN202020435991.7U CN202020435991U CN211976977U CN 211976977 U CN211976977 U CN 211976977U CN 202020435991 U CN202020435991 U CN 202020435991U CN 211976977 U CN211976977 U CN 211976977U
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- pipeline
- supply pipe
- heat
- pipe network
- heat supply
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Abstract
The utility model discloses a heat accumulation jar for heat supply pipe network, it includes the heat accumulation jar body, the heat accumulation jar body includes hot water district and cold water district, the import and the export in hot water district are connected through delivery pipe and the wet return of pipeline with the heat supply pipe network respectively, the import and the export in cold water district are respectively through pipeline connection in the upper reaches pipeline and the low reaches pipeline of heat supply pipe network wet return. Its purpose is in order to provide a heat accumulation jar for heat supply pipe network, and it possesses heat accumulation and exothermic function, can absorb the water hammer impact in the heat supply pipe network simultaneously, when realizing peak clipping and valley filling, thermoelectric decoupling, still possesses the steady voltage effect.
Description
Technical Field
The utility model relates to a heating heat supply field especially relates to a heat accumulation jar for heat supply pipe network.
Background
Along with the change of energy situation, the heat supply of a power plant is transformed into a new development trend, but because the heat supply load is not matched with the power supply load, a heat storage tank needs to be additionally arranged to realize thermoelectric decoupling. Meanwhile, the matched heat supply pipe network has the characteristics of long distance, large height difference and the like, and has the damage risk of a water hammer to the pipe network, thereby causing serious potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a heat accumulation jar for heat supply pipe network, it possesses heat accumulation and exothermic function, can absorb the water hammer among the heat supply pipe network simultaneously and strike, when realizing that the peak clipping fills up millet, thermoelectric decoupling zero, still possesses the steady voltage effect.
The utility model discloses heat accumulation jar for heat supply pipe network, including the heat accumulation jar body, the heat accumulation jar body includes hot water district and cold water district, the import and the export in hot water district are connected through delivery pipe and the wet return of pipeline and heat supply pipe network respectively, the import and the export in cold water district are respectively through pipeline connection in the upper reaches pipeline and the low reaches pipeline of heat supply pipe network wet return.
The utility model discloses heat accumulation jar for heat supply pipe network, wherein be equipped with throttle pressure relief device on the import in hot water district and the pipeline of delivery pipe connection.
The utility model discloses heat accumulation jar for heat supply pipe network, wherein be equipped with the mixed flow ware on the import in hot water district and the pipeline of delivery pipe connection, the mixed flow ware still is connected with the wet return through the pipeline.
The utility model discloses heat accumulation jar for heat supply pipe network, wherein the import in hot-water district is equipped with first valve, the export in hot-water district is equipped with the second valve.
The utility model discloses heat accumulation jar for heat supply pipe network, wherein the import in cold water district is equipped with the third valve, the export in cold water district is equipped with the fourth valve.
The utility model discloses heat storage tank for heat supply pipe network, wherein the concrete mode that the mixed flow ware still is connected through pipeline and wet return is: the mixed flow device is connected to a pipeline between an inlet of the cold water area and the water return pipe through a pipeline.
The utility model discloses heat accumulation jar for heat supply pipe network, wherein the concrete mode that pipeline connection is passed through in the low reaches pipeline of wet return in the export in cold water district does: the outlet of the cold water area is connected to the pipeline between the outlet of the hot water area and the water return pipe through the pipeline.
The utility model discloses heat storage tank for heat supply pipe network lies in that heat storage tank is novel with prior art difference with heat supply pipe network connected mode, can realize heat accumulation and exothermic switching, absorbs the water hammer impact simultaneously, protects the pipe network to when realizing peak clipping fill grain, thermoelectric decoupling zero, still possess the steady voltage effect.
The present invention will be further explained with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the heat storage tank for the heat supply pipe network of the present invention.
Detailed Description
As shown in fig. 1, the utility model discloses heat storage tank for heat supply pipe network includes heat storage tank body 5, heat storage tank body 5 includes hot water district 501 and cold water district 502, hot water district 501's import and export are connected with heat supply pipe network's delivery pipe 1 and wet return 10 through the pipeline respectively, cold water district 502's import and export are connected in heat supply pipe network wet return 10's upper reaches pipeline and low reaches pipeline through the pipeline respectively.
The heat storage tank body 5 is used for storing and releasing heat, during heat storage, the hot water region 501 stores hot water of the water supply pipe 1, and the cold water region 502 releases cold water to the water return pipe 10, during heat release, the hot water region 501 releases hot water to the water return pipe 10, and the cold water region 502 stores cold water of the water return pipe 10.
As shown in fig. 1, in the heat supply pipe network, the water inlet of the heat source 9 is connected to a water return pipe 10, the water outlet of the heat source 9 is connected to a water supply pipe 1, and a circulation pump 11 is provided on the water return pipe 10.
As shown in fig. 1, the heat storage tank for heat supply pipe network of the present invention is provided with a throttling and pressure reducing device 2 on the pipeline connecting the inlet of the hot water region 501 and the water supply pipe 1. The throttling pressure reducing device 2 is used for reducing the water supply pressure of a heat supply pipe network in the heat storage process to meet the working pressure requirement of the heat storage tank.
As shown in fig. 1, the heat storage tank for heat supply pipe network of the present invention, wherein a flow mixer 3 is disposed on the pipeline connecting the inlet of the hot water region 501 and the water supply pipe 1, and the flow mixer 3 is further connected to the water return pipe 10 through the pipeline. The concrete mode that the mixed flow device 3 is connected with the water return pipe 10 through a pipeline is as follows: the flow mixer 3 is connected to a pipeline between an inlet of the cold water region 502 and the water return pipe 10 through a pipeline. The mixer 3 is used for mixing water supply and return water of a heat supply pipe network in the heat storage process, so that the temperature of hot water entering the hot water area 501 meets the heat storage requirement.
As shown in fig. 1, the heat storage tank for heat supply pipe network of the present invention is provided with a first valve 4 at the inlet of the hot water zone 501, and a second valve 6 at the outlet of the hot water zone 501. The inlet of the cold water area 502 is provided with a third valve 7, and the outlet of the cold water area 502 is provided with a fourth valve 8. The first valve 4, the second valve 6, the third valve 7 and the fourth valve 8 are used for switching the heat storage process and the heat release process, and the direct connection of the heat storage tank body and the heat supply pipe network is ensured.
As shown in fig. 1, the utility model discloses heat accumulation tank for heat supply pipe network, wherein the concrete mode that the export of cold water district 502 passes through the downstream pipeline of tube coupling in wet return 10 is: the outlet of the cold water region 502 is connected to the pipeline between the outlet of the hot water region 501 and the water return pipe 10 through a pipeline.
The utility model discloses heat accumulation jar and heat supply pipe network connected mode are novel for the heat supply pipe network, can realize heat accumulation and exothermic switching, absorb the water hammer impact simultaneously, protect the pipe network to when realizing that the peak clipping fills up millet, thermoelectric decoupling zero, still possess the steady voltage effect.
The utility model discloses when realizing heat accumulation and exothermic, when the pump in the heat supply pipe network stops suddenly, the valve is closed suddenly, can absorb the water hammer impact that produces, the protection pipe network. The throttling pressure reducing device 2 and the flow mixer 3 can reduce the pressure and the temperature of hot water in a pipe network, and the heat storage requirement of the heat storage tank is met.
As shown in fig. 1, in the heat storage process, the first valve 4 and the fourth valve 8 are opened, the second valve 6 and the third valve 7 are closed, part of the pipe network water enters a hot water area 501 at the top of the heat storage tank through the first valve 4 to be stored as hot water, and cold water in a cold water area 502 at the bottom of the tank body enters a pipe network water return through the fourth valve 8 to realize heat storage; in the heat release process, the first valve 4 and the fourth valve 8 are closed, the second valve 6 and the third valve 7 are opened, part of backwater of the pipe network enters the cold water area 502 at the bottom of the heat storage tank through the third valve 7 to be stored as cold water, and hot water in the hot water area 501 at the top of the tank body enters the backwater of the pipe network through the second valve 6 to realize heat release.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (7)
1. The utility model provides a heat accumulation jar for heat supply pipe network which characterized in that: including the heat accumulation jar body, the heat accumulation jar body includes hot water district and cold water district, the import and the export in hot water district are connected through delivery pipe and the wet return of pipeline and heat supply pipe network respectively, the import and the export in cold water district are respectively through pipeline connection in the upper reaches pipeline and the low reaches pipeline of heat supply pipe network wet return.
2. The heat storage tank for a heat supply pipe network according to claim 1, wherein: and a throttling pressure reducing device is arranged on a pipeline connecting the inlet of the hot water area and the water supply pipe.
3. The heat storage tank for a heat supply pipe network according to claim 2, wherein: and a pipeline for connecting the inlet of the hot water area with a water supply pipe is provided with a flow mixer, and the flow mixer is also connected with a water return pipe through a pipeline.
4. The heat storage tank of claim 3, wherein: the inlet of the hot water area is provided with a first valve, and the outlet of the hot water area is provided with a second valve.
5. The heat storage tank for a heat supply pipe network according to claim 4, wherein: the inlet of the cold water area is provided with a third valve, and the outlet of the cold water area is provided with a fourth valve.
6. The heat storage tank for the heat supply pipe network of claim 5, wherein the specific mode that the flow mixer is connected with the water return pipe through the pipeline is as follows: the mixed flow device is connected to a pipeline between an inlet of the cold water area and the water return pipe through a pipeline.
7. The heat storage tank for the heat supply pipe network according to claim 6, wherein the outlet of the cold water region is connected to the downstream pipeline of the water return pipe through a pipeline in a specific manner that: the outlet of the cold water area is connected to the pipeline between the outlet of the hot water area and the water return pipe through the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020435991.7U CN211976977U (en) | 2020-03-30 | 2020-03-30 | Heat accumulation tank for heat supply pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020435991.7U CN211976977U (en) | 2020-03-30 | 2020-03-30 | Heat accumulation tank for heat supply pipe network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211976977U true CN211976977U (en) | 2020-11-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020435991.7U Active CN211976977U (en) | 2020-03-30 | 2020-03-30 | Heat accumulation tank for heat supply pipe network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211976977U (en) |
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2020
- 2020-03-30 CN CN202020435991.7U patent/CN211976977U/en active Active
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