CN208794056U - A kind of anti-leak distributing system of high-temperature molten-state heat storage medium - Google Patents
A kind of anti-leak distributing system of high-temperature molten-state heat storage medium Download PDFInfo
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- CN208794056U CN208794056U CN201821308620.1U CN201821308620U CN208794056U CN 208794056 U CN208794056 U CN 208794056U CN 201821308620 U CN201821308620 U CN 201821308620U CN 208794056 U CN208794056 U CN 208794056U
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- molten salt
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Abstract
The utility model discloses a kind of anti-leak distributing systems of high-temperature molten-state heat storage medium, including high temperature melting salt cellar, low-temperature molten salt tank, heat exchanger is equipped between the high temperature melting salt cellar and low-temperature molten salt tank, molten salt heater, the abhiseca of high temperature melting salt cellar is equipped with high-temperature melting salt pump, frequency converter one, the frequency converter one is electrically connected with high-temperature melting salt pump, high-temperature melting salt pump by transmission & distribution pipeline respectively with high temperature melting salt cellar, heat exchanger connection, the heat exchanger is connect by transmission & distribution pipeline with low-temperature molten salt tank, the abhiseca of the low-temperature molten salt tank is pumped equipped with low-temperature molten salt, frequency converter two, the frequency converter two is electrically connected with low-temperature molten salt pump, low-temperature molten salt pump by transmission & distribution pipeline respectively with low-temperature molten salt tank, molten salt heater connection, the molten salt heater is connect by transmission & distribution pipeline with high temperature melting salt cellar, on all transmission & distribution pipelines valve is not installed, method Blue, instrument, transmission & distribution pipeline use full welding manner.
Description
Technical field
The utility model relates to the leakage-preventing technical field of pipeline, specially a kind of anti-leak of high-temperature molten-state heat storage medium
Distributing system.
Background technique
Molten salt energy-storage technology refers in an energy-storage system, and using double tank energy storage, molten state accumulation of heat salt is stored in heat
In storage tank, by the high-temperature molten-state accumulation of heat salt in circulating pump extracting high-temperature hot tank to accumulation of heat salt-water when needing external heat supply
Heat exchanger exchanges heat, and 180 DEG C of watery fusion state accumulation of heat salt, which return in low temperature hot tank, after heat exchange cooling is again heated to 565 DEG C
It is recycled, 75 DEG C of hot water externally heat after heat exchange.Heat storage medium --- ternary molten salt is a kind of with corrosivity and in air
In be easily oxidized and lose a kind of chemical substance for easily solidifying after heat storage capacity, high-temperature molten-state cooling.In day-to-day operation mistake
Cheng Zhonghui occurs to lead to heat storage medium oxidation deactivation, and pollute the environment because of leakage at controlled valve leakage or link position,
After leakage internal temperature can reduce cause heat storage medium solidify and block pipeline, influence using.
Utility model content
The utility model provides a kind of high-temperature molten-state heat storage medium aiming at deficiencies of the prior art
Anti-leak distributing system does not install valve, flange, instrument on all transmission & distribution pipelines, and transmission & distribution pipeline uses full welding manner, leads to
It crosses Frequency Converter Control pump for liquid salts and carries out the adjusting of flow to substitute original instrument adjusting, no valve solves transmission & distribution without instrument
Leakage at valve in the process, full welding prevent leakage and volatilization at link position, avoid environmental pollution, solve because
The problem of leakage leads to heat storage medium oxidation deactivation ensure that the positive production operation of equipment, reduce maintenance cost, reduce into
This.
The technical solution that the utility model solves technical problem is:
A kind of anti-leak distributing system of high-temperature molten-state heat storage medium, including high temperature melting salt cellar, low-temperature molten salt tank, it is described
Heat exchanger, molten salt heater are equipped between high temperature melting salt cellar and low-temperature molten salt tank, the abhiseca of high temperature melting salt cellar is equipped with high-temperature molten salt
Pump, frequency converter one, the frequency converter one is electrically connected with high-temperature melting salt pump, high-temperature melting salt pump pass through transmission & distribution pipeline respectively with high temperature melting
Salt cellar, heat exchanger connection, the heat exchanger are connect by transmission & distribution pipeline with low-temperature molten salt tank, and the abhiseca of the low-temperature molten salt tank is set
There are low-temperature molten salt pump, frequency converter two, the frequency converter two is electrically connected with low-temperature molten salt pump, and low-temperature molten salt pump passes through transmission & distribution pipeline point
It is not connect with low-temperature molten salt tank, molten salt heater, the molten salt heater is connect by transmission & distribution pipeline with high temperature melting salt cellar, is owned
Valve, flange, instrument are not installed, transmission & distribution pipeline uses full welding manner on transmission & distribution pipeline.
Control cabinet is equipped on the high temperature melting salt cellar, low-temperature molten salt tank, the frequency converter one, frequency converter two are set to control
In cabinet processed.
Radar level gauge is equipped on the high temperature melting salt cellar, low-temperature molten salt tank.
It is all provided on the outside of every transmission & distribution pipeline and is wrapped electric heating wire.
Aeroge insulation quilt is equipped on the outside of every transmission & distribution pipeline, aeroge insulation quilt passes through wirerope and pipeline
It is fixed.
It is equipped with many places elbow on every transmission & distribution pipeline, is connected between elbow and transmission & distribution pipeline using argon arc welding.
Every transmission & distribution pipeline is supported by support of pipelines, and the support of pipelines uses slide-and-guide bracket.
The heat exchanger, molten salt heater installation site be above high temperature melting salt cellar, low-temperature molten salt tank, transmission & distribution pipeline
The gradient between highest point and high temperature melting salt cellar, low-temperature molten salt tank is 1:100.
The utility model has the beneficial effects that
1. not installing valve, flange, instrument on all transmission & distribution pipelines of the utility model, transmission & distribution pipeline is using full welding
Mode is adjusted by the adjusting that Frequency Converter Control pump for liquid salts carries out flow to substitute original instrument, and no valve is solved without instrument
Leakage during transmission & distribution at valve, full welding prevent leakage and volatilization at link position, avoid environmental pollution, solve
It has determined the problem of leading to heat storage medium oxidation deactivation because of leakage, ensure that the positive production operation of equipment, reduce maintenance cost, reduce
Cost.
2. the utility model, can be to the liquid level of heat storage medium in tank by the way that radar level gauge is arranged in two fused salt tanks
Height carry out being real-time detection, increase the convenience of detection, and ensure run it is normal with it is safe.
3. electric heating wire is arranged on the outside of transmission & distribution pipeline in the utility model, can be carried out before operation waste heat pipeline and
The solidification that fused salt is prevented after pass hull closure prevents fused salt to be attached on duct wall and coagulates phenomenon, it is ensured that operation it is reliable.
4. the utility model can play the role of heat-insulation and heat-preservation, one side energy in pipeline outer wall setting aeroge insulation quilt
Enough prevent scald personnel, it is ensured that use is safe, on the other hand can be avoided heat loss, saves the energy.
5. the utility model is equipped with many places elbow on transmission & distribution pipeline, the heat expansion of effective compensation pipeline in operation is cold
Contracting, and slide-and-guide bracket is used, slide-and-guide bracket can allow pipeline to have certain slippage in the axial direction, to expire
Stroke of the sufficient pipeline by temperature change.
6. the installation site of the heat exchanger of the utility model, molten salt heater is above high temperature melting salt cellar, low-temperature molten salt tank,
Be conducive to heat storage medium and in gravity flow melt back salt cellar, avoid delay of the heat storage medium in pipeline when without pump pressure.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
In figure, 1- high temperature melting salt cellar；2- high-temperature melting salt pump；3- heat exchanger；4- transmission & distribution pipeline；5- molten salt heater；6- is low
Temperature molten salt pump；7- low-temperature molten salt tank.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of anti-leak distributing system of high-temperature molten-state heat storage medium, including high temperature melting salt cellar 1, low temperature
Fused salt tank 7 is equipped with heat exchanger 3, molten salt heater 5 between the high temperature melting salt cellar 1 and low-temperature molten salt tank 7, high temperature melting salt cellar 1
Abhiseca is equipped with high-temperature melting salt pump 2, frequency converter one, and the frequency converter one is electrically connected with high-temperature melting salt pump 2, and high-temperature melting salt pump 2 passes through
Transmission & distribution pipeline 4 is connect with high temperature melting salt cellar 1, heat exchanger 3 respectively, and the heat exchanger 3 passes through transmission & distribution pipeline 4 and low-temperature molten salt tank 7
Connection, the abhiseca of the low-temperature molten salt tank 7 are equipped with low-temperature molten salt and pump 6, frequency converter two, the frequency converter two and low-temperature molten salt pump 6
It is electrically connected, the multi-point hot galvanic couple of measurement temperature is equipped in high temperature melting salt cellar 1, low-temperature molten salt tank 7, low-temperature molten salt pump 6 passes through
Transmission & distribution pipeline 4 is connect with low-temperature molten salt tank 7, molten salt heater 5 respectively, and the molten salt heater 5 passes through transmission & distribution pipeline 4 and high temperature
Fused salt tank 1 connects, and does not install valve, flange, instrument on all transmission & distribution pipelines 4, transmission & distribution pipeline 4 uses full welding manner, defeated
Seamless steel pipe resistant to high temperature is used with pipeline 4, material Q345B, nozzle will polish flat when welding, full using bottom argon arc welding
Instrument and meter is arranged on high-temperature melting salt pump 2 and low-temperature molten salt pump 6 in weldering, and running control ginseng is read by instrument and meter
Number.
Control cabinet is equipped on the high temperature melting salt cellar 1, low-temperature molten salt tank 7, the frequency converter one, frequency converter two are set to
In control cabinet.
Radar level gauge is equipped on the high temperature melting salt cellar 1, low-temperature molten salt tank 7.
The outside of every transmission & distribution pipeline 4, which is all provided with, is wrapped electric heating wire.
The outside of every transmission & distribution pipeline 4 is equipped with aeroge insulation quilt, and aeroge insulation quilt passes through wirerope and pipe
Road is fixed.
It is equipped with many places elbow on every transmission & distribution pipeline 4, material Q345B is used between elbow and transmission & distribution pipeline 4
Argon arc welding connection.
Every transmission & distribution pipeline 4 is supported by support of pipelines, and the support of pipelines uses slide-and-guide bracket, can
It prevents transmission & distribution pipeline 4 from sliding radially, and can ensure that transmission & distribution pipeline 4 has certain slippage in the axial direction, to expire
Sufficient transmission & distribution pipeline 4 expands with heat and contract with cold.
The heat exchanger 3, molten salt heater 5 installation site be above high temperature melting salt cellar 1, low-temperature molten salt tank 7, transmission & distribution pipe
The gradient between the highest point and high temperature melting salt cellar 1, low-temperature molten salt tank 7 on road 4 is 1:100.
Firstly, uneasy cartridge control valve door, flange, instrument and meter, pipeline use full welding manner, system in transmission & distribution pipeline 4
Output flow is controlled by the revolving speed of Frequency Converter Control pump for liquid salts, process control parameter is carried out by pump for liquid salts instrument and meter
It reads；Secondly, being 4 expanding with heat and contract with cold during running and opening, stop work of effective compensation transmission & distribution pipeline, it is arranged in transmission & distribution pipeline 4
Many places elbow, support of pipelines use slide-and-guide bracket, ensure the effective flexible of pipeline；There are certain when arrangement transmission & distribution pipeline 4
Conduit slope, it is ensured that the heat storage medium of remaining can flow automatically in melt back salt cellar when halt production；The transmission & distribution pipeline of distributing system, equipment etc.
It is all made of that thermal coefficient is low, the aerobic gel blanket insulation of thermal insulation is heat-insulated；Finally, transmission & distribution pipeline, equipment when to ensure to stop work
The middle heat storage medium without remaining, adds nitrogen blow valve port in transmission & distribution pipeline 4, when halt production with nitrogen will in equipment, pipeline it is remaining
Heat storage medium purge to heat-accumulator tank.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (8)
1. a kind of anti-leak distributing system of high-temperature molten-state heat storage medium, including high temperature melting salt cellar, low-temperature molten salt tank, feature
It is that heat exchanger, molten salt heater are equipped between the high temperature melting salt cellar and low-temperature molten salt tank, the abhiseca of high temperature melting salt cellar is equipped with height
Temperature molten salt pump, frequency converter one, the frequency converter one is electrically connected with high-temperature melting salt pump, high-temperature melting salt pump pass through transmission & distribution pipeline respectively with
High temperature melting salt cellar, heat exchanger connection, the heat exchanger are connect by transmission & distribution pipeline with low-temperature molten salt tank, the low-temperature molten salt tank
Abhiseca is equipped with low-temperature molten salt pump, frequency converter two, and the frequency converter two is electrically connected with low-temperature molten salt pump, and low-temperature molten salt pump passes through transmission & distribution
Pipeline is connect with low-temperature molten salt tank, molten salt heater respectively, and the molten salt heater is connected by transmission & distribution pipeline and high temperature melting salt cellar
It connects, valve, flange, instrument is not installed on all transmission & distribution pipelines, transmission & distribution pipeline uses full welding manner.
2. a kind of anti-leak distributing system of high-temperature molten-state heat storage medium as described in claim 1, it is characterised in that: described
Control cabinet is equipped on high temperature melting salt cellar, low-temperature molten salt tank, the frequency converter one, frequency converter two are set in control cabinet.
3. a kind of anti-leak distributing system of high-temperature molten-state heat storage medium as described in claim 1, it is characterised in that: described
Radar level gauge is equipped on high temperature melting salt cellar, low-temperature molten salt tank.
4. a kind of anti-leak distributing system of high-temperature molten-state heat storage medium as described in claim 1, it is characterised in that: every
It is all provided on the outside of the transmission & distribution pipeline and is wrapped electric heating wire.
5. a kind of anti-leak distributing system of high-temperature molten-state heat storage medium as described in claim 1, it is characterised in that: every
Aeroge insulation quilt is equipped on the outside of the transmission & distribution pipeline, aeroge insulation quilt is fixed by wirerope and pipeline.
6. a kind of anti-leak distributing system of high-temperature molten-state heat storage medium as described in claim 1, it is characterised in that: every
It is equipped with many places elbow on the transmission & distribution pipeline, is connected between elbow and transmission & distribution pipeline using argon arc welding.
7. a kind of anti-leak distributing system of high-temperature molten-state heat storage medium as described in claim 1, it is characterised in that: every
The transmission & distribution pipeline is supported by support of pipelines, and the support of pipelines uses slide-and-guide bracket.
8. a kind of anti-leak distributing system of high-temperature molten-state heat storage medium as described in claim 1, it is characterised in that: described
Heat exchanger, molten salt heater installation site be above high temperature melting salt cellar, low-temperature molten salt tank, the highest point of transmission & distribution pipeline and high temperature
The gradient between fused salt tank, low-temperature molten salt tank is 1:100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821308620.1U CN208794056U (en) | 2018-08-14 | 2018-08-14 | A kind of anti-leak distributing system of high-temperature molten-state heat storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821308620.1U CN208794056U (en) | 2018-08-14 | 2018-08-14 | A kind of anti-leak distributing system of high-temperature molten-state heat storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208794056U true CN208794056U (en) | 2019-04-26 |
Family
ID=66205576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821308620.1U Active CN208794056U (en) | 2018-08-14 | 2018-08-14 | A kind of anti-leak distributing system of high-temperature molten-state heat storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208794056U (en) |
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2018
- 2018-08-14 CN CN201821308620.1U patent/CN208794056U/en active Active
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