CN206281031U - Molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater - Google Patents
Molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater Download PDFInfo
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- CN206281031U CN206281031U CN201620861439.8U CN201620861439U CN206281031U CN 206281031 U CN206281031 U CN 206281031U CN 201620861439 U CN201620861439 U CN 201620861439U CN 206281031 U CN206281031 U CN 206281031U
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Abstract
The utility model is related to a kind of molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater, including horizontal tank body, ring heater, heat exchanger, charge door, installing port and waste discharge mouth, ring heater is horizontally disposed with horizontal tank body, heat exchanger is horizontally disposed with horizontal tank body, outer wall centre position sets heat exchanger import and heat exchanger exit on the left of horizontal tank body, in the left upper portion of horizontal tank body, charge door is set, installing port is set in the top surface of horizontal tank body, waste discharge mouth is set in the lower right side of horizontal tank body.The present apparatus is using the excellent fused salt mixt of hot property as heat storage medium, the upper fused salts of Dinner are heated and renew energy, for the heating on daytime, take full advantage of valley period power power, alleviate power network peak-valley difference, saved the energy, coal combustion instead of by using valley period power power, coal-fired usage amount is reduced, the pollution to air is greatly reduced.
Description
Technical field
The utility model belongs to energy storage field of heat exchange equipment, more particularly to a kind of molten salt energy-storage with horizontally-arranged ring heater
Heat-exchanger rig.
Background technology
Because economic develops rapidly so that the energy scarcity and the pressure of environmental pollution that China faces increasingly are weighed.It is existing
Stage, China was in the accelerated period of industrialization development, energy supply and demand contradiction.Production of energy based on coal and
The ecological environment of China in consumption structure, heavy damage.Want to realize the Green Transformation of energy resource structure, accelerate transformation energy development
Mode, just must by every means reduce the discharge of greenhouse gases, improve energy development, processing and conversion efficiency.
Peak-valley difference expands day by day China's power network round the clock, there is a problem that resource irrational utilization and efficiency are low.Current
Daily load rate is about 50%~60%.And with load growth, cannot just avoid that power network is upgraded or increased to build.Traditional
Measure is costly, and large-scale enlarging can be such that power equipment averagely subtracts using time decline, decrease of power generation, economic benefit
It is few.If power network trough-electricity stored by energy storage equipment, used in peak of power consumption, then can reduce the peak valley of power network
Difference, plays the purpose of peak load shifting, can save huge electric power asset volume.Reduce peak-valley difference by certain technological means,
The utilization rate of electric power asset is substantially improved, is the main development direction of following power network.
In energy storage equipment field, fused salt has temperature in use higher, high thermal stability, high specific heat capacity, convection current high because of it
The premium properties such as heat transfer coefficient, low viscosity, low saturated vapor pressure and low price are commonly used as being heat transfer heat storage medium.In electricity consumption
Low-valley interval, energy storage is carried out using electric energy heating fused salt, is then conducted heat by heat-exchanger rig in peak of power consumption period, there is provided to work
Industry enterprise carries out heating production or the municipal heating system of docking, with the environment friendly and pollution-free and low advantage of cost of investment, is conducive to
Reducing energy consumption cost.
The molten salt energy-storage device of prior art, need to be equipped with multiple reaction units, separately need heat exchange pipeline that fused salt is delivered into heat
In energy reaction system, such as patent name is that fused salt regenerative electrochemical heats central heating system, Patent No. 201410093965.X
Utility model patent, heater, sloppy heat salt device and hot melt salt device be separately positioned in three tank bodies, fused salt is stored up first
In there is sloppy heat salt storage equipment, by after heating devices heat, into hot melt salt storage equipment, then being conveyed by conveyance conduit
Fused salt completes heat exchange to heat energy reaction system.
The problem that prior art is present：
1. existing fused salt storage device need to be equipped with multiple reaction units, and required floor space is larger.
2. according to the distance with heat energy reaction system, it usually needs install the fused salt conveyance conduit of certain length, improve
Cost.
3., because conveyance conduit is more long, the fused salt after heating can lose most of heat in course of conveying, and reducing makes
Use efficiency.
4., because device structure is complicated, regular maintenance and repairing need to spend manpower and materials higher, repair the cost time
It is more long, reduce service efficiency.
The content of the invention
The utility model overcomes shortcoming of the prior art, there is provided a kind of molten salt energy-storage with horizontally-arranged ring heater
Heat-exchanger rig.The apparatus structure is simple, reasonable in design, energy storage and heat exchange are carried out in a tank body, and shared place is smaller, changes
The thermal efficiency is high, and heat loss is small, homogeneous heating, makes full use of the heat transfer accumulation of heat property of fused salt, is heated by electric energy in low-valley interval
Fused salt carries out energy storage, and heat energy is exported by heat-exchanger rig in peak time, can be widely applied to heat energy energy storage field.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：
A kind of molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater, including horizontal tank body, ring heater, heat exchange
Device, charge door, installing port and waste discharge mouth, are horizontally disposed with ring heater in horizontal tank body, are horizontally disposed with horizontal tank body
Heat exchanger, outer wall centre position sets heat exchanger import and heat exchanger exit on the left of horizontal tank body, in the left side of horizontal tank body
Top sets charge door, and installing port is set in the top surface of horizontal tank body, and waste discharge mouth is set in the lower right side of horizontal tank body.
And, described horizontal tank body is made up of tank body left part, tank body middle part and tank body right part, and tank body left part and tank body are right
Portion is in arc surfaced, and tank body middle part is cylinder.
And, described ring heater is horizontally-arranged setting, and annular quantity is 4-10, and ring-shaped inner part passes through heat exchanger simultaneously
It is uniformly distributed, between any two apart from equal.
And, described heat exchanger includes heat exchanger plates, water inlet pipe and outlet pipe, and heat exchanger plates are to be arranged side by side, heat exchanger plates number
Measure as 4-10 is arranged, water inlet pipe upper end is connected to heat exchanger import, and lower end is connected to heat exchanger plates water inlet end, and outlet pipe upper end is connected to
Heat exchanger exit, lower end is connected to heat exchanger plates water side.
And, charging servicing unit is set on described charging aperture, charging servicing unit by body vertically upward and
Cover plate is constituted, and body upper end sets cover plate, and cover plate is tightly connected with body.
And, described installing port is made up of cover plate with short tube flange vertically upward, the ring flange of short tube flange upward,
It is connected with cover plate by bolt.
And, waste discharge pipeline, the tangent line of waste discharge pipeline and horizontal tank body right part arc surfaced are set in described waste discharge mouth
In 20 degree of -60 angle of degree.
And, in horizontal tank body upper surface, safety valve is set.
And, in horizontal tank body right part outer wall vertical, thermocouple is set, thermocouple quantity is three, respectively positioned at horizontal tank
The position of upper, middle and lower three of body right part outer wall, three thermocouple locations are distributed on a vertical curve, three thermocouples two-by-two it
Between distance it is equal.
And, outer surface in the middle part of horizontal tank body sets heat-insulation layer, heat-insulation layer be respectively from inside to outside aluminum silicate layer,
Asbestos layer, layer of polyurethane, the thickness of heat-insulation layer is 2-15cm.
Advantage of the present utility model and beneficial effect are：
1. a molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater, including horizontal tank body, ring heater, heat exchange
Device, charge door, installing port and waste discharge mouth, the tank body of the present apparatus use low boy cabinet, and underground can be embedded in when using, and greatly save
Space.
2. the ring heater of the present apparatus is horizontally-arranged setting, and annular quantity is 4-10, and ring-shaped inner part passes through heat exchanger simultaneously
It is uniformly distributed, the heat exchanger of the present apparatus includes heat exchanger plates, water inlet pipe and outlet pipe, and water inlet pipe upper end is connected to heat exchanger import,
Lower end is connected to heat exchanger plates water inlet end, and outlet pipe upper end is connected to heat exchanger exit, and lower end is connected to heat exchanger plates water side, this dress
The ring heater and heat exchanger put may be contained within horizontal tank body, make plant area small, be more suitable in small space or partly
The energy storage in area is used.
3. the heat exchanger of the present apparatus is arranged in tank body, abandons fused salt conveyance conduit, and heat-exchanger rig is arranged at into tank body
In, save the cost that long-distance pipe is set.
4. the ring heater of the present apparatus is horizontally-arranged setting, and annular quantity is 4-10, and ring-shaped inner part passes through heat exchanger simultaneously
It is uniformly distributed, can more uniformly heats fused salt, the efficiency of heating surface is higher.
5. the heat exchanger of the present apparatus includes heat exchanger plates, water inlet pipe and outlet pipe, and heat exchanger plates are to be arranged side by side, amount of heat exchanger plates
For 4-10 is arranged, heat exchanger is by the way of polylith heat exchanger plates are arranged side by side so that the quantity of heat exchanger plates can be adjusted according to actual conditions
Section, heat exchange efficiency is higher, and production and processing mode is more flexible.
6. the outer surface in the middle part of a horizontal tank body sets heat-insulation layer, and heat-insulation layer is respectively aluminum silicate layer, stone from inside to outside
Cotton layer, layer of polyurethane, the thickness of heat-insulation layer is 2-15cm, heat-insulation layer can prevent heat to external diffusion, improve energy storage efficiency.
7. all consersion units of the present apparatus be may be contained within tank body, and simple structure, and installation is provided with tank body top surface
Mouthful, it is easy to maintenance and repair.
8. using the excellent fused salt mixt of hot property as heat storage medium, the upper fused salts of Dinner are heated and renew energy the present apparatus
Get up, for the heating on daytime, take full advantage of valley period power power, alleviate power network peak-valley difference, the energy has been saved, by using the paddy phase
Electric power instead of coal combustion, reduce coal-fired usage amount, greatly reduce the pollution to air.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Wherein 1 is charging servicing unit, and 1-1 is cover plate, and 1-2 is body, and 2 is ring heater, and 3 is heat exchanger, and 3-1 is
Outlet pipe, 3-2 is water inlet pipe, and 3-3 is heat exchanger plates, and 3-4 is heat exchanger support, and 4 is horizontal tank body, and 4-1 is tank body left part, 4-2
It is tank body middle part, 4-3 is tank body right part, and 5 is waste discharge pipeline, and 6 is thermocouple, and 7 is heat-insulation layer, and 8 is safety valve, and 9 is installing port,
9-1 is cover plate, and 9-2 is short tube flange.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
Embodiment 1：
A kind of molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater, including horizontal tank body 4, ring heater 2, heat exchange
Device 3, charge door, installing port 9 and waste discharge mouth, horizontal tank body is by tank body left part 4-1, tank body middle part 4-2 and tank body right part 4-3 groups
Into tank body left part and tank body right part are in arc surfaced, and tank body middle part is cylinder.1 group of ring is horizontally disposed with horizontal tank interior
Shape heater, ring heater is horizontally-arranged setting, and annular quantity is 6, and ring-shaped inner part is through heat exchanger and is uniformly distributed, two-by-two
Between distance it is equal.Heat exchanger is horizontally disposed with horizontal tank body, heat exchanger includes outlet pipe 3-1, water inlet pipe 3-2 and heat exchanger plates
3-3, to be arranged side by side, amount of heat exchanger plates is 6 rows to heat exchanger plates, and heat exchanger inlet and outlet is respectively positioned on horizontal tank body left part, intakes
Pipe upper end is connected to heat exchanger import, and lower end is connected to heat exchanger plates water inlet end, and outlet pipe upper end is connected to heat exchanger exit, lower end
It is connected to heat exchanger plates water side.Heat exchanger support 3-4 is set in horizontal tank base in heat exchanger downward vertical, is changed for supporting
Hot device.Charge door is set in the upper surface of horizontal tank body left part, charging servicing unit 1 is set on charging aperture, feed servicing unit
It is made up of cover plate 1-1 vertically upward and body 1-2, body upper end sets cover plate, cover plate is tightly connected with body.In horizontal tank
The bottom right of body sets waste discharge mouth, and waste discharge pipeline 5, waste discharge pipeline and horizontal tank body right part arc are set in described waste discharge mouth
The tangent line of face shape is in 20 degree of angle.In horizontal tank body upper surface, safety valve 8 is set.Set in horizontal tank body right part outer wall vertical
Three thermocouples 6, respectively positioned at the position of the upper, middle and lower of horizontal tank body right part outer wall three, three thermocouple locations are distributed in one
On vertical curve, between any two apart from equal, the outer surface in the middle part of horizontal tank body is surrounded by 5cm thick insulation layers 7 for three thermocouples,
Heat-insulation layer points 3 layers, from inside to outside respectively aluminum silicate layer, asbestos layer, rigid polyurethane foam layer.Set in horizontal tank body top surface
Installing port 9, installing port is made up of cover plate 9-1 with short tube flange 9-2 vertically upward, and the ring flange of short tube flange passes through upward
Bolt is connected with cover plate.
Embodiment 2：
A kind of molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater, including horizontal tank body 4, ring heater 2, heat exchange
Device 3, charge door, installing port 9 and waste discharge mouth, horizontal tank body is by tank body left part 4-1, tank body middle part 4-2 and tank body right part 4-3 groups
Into tank body left part and tank body right part are in arc surfaced, and tank body middle part is cylinder.1 group of ring is horizontally disposed with horizontal tank interior
Shape heater, ring heater is horizontally-arranged setting, and annular quantity is 8, and ring-shaped inner part is through heat exchanger and is uniformly distributed, two-by-two
Between distance it is equal.Heat exchanger is horizontally disposed with horizontal tank body, heat exchanger includes outlet pipe 3-1, water inlet pipe 3-2 and heat exchanger plates
3-3, to be arranged side by side, amount of heat exchanger plates is 8 rows to heat exchanger plates, and heat exchanger inlet and outlet is respectively positioned on horizontal tank body left part, intakes
Pipe upper end is connected to heat exchanger import, and lower end is connected to heat exchanger plates water inlet end, and outlet pipe upper end is connected to heat exchanger exit, lower end
It is connected to heat exchanger plates water side.Heat exchanger support 3-4 is set in horizontal tank base in heat exchanger downward vertical, is changed for supporting
Hot device.Charge door is set in the upper surface of horizontal tank body left part, charging servicing unit 1 is set on charging aperture, feed servicing unit
It is made up of cover plate 1-1 vertically upward and body 1-2, body upper end sets cover plate, cover plate is tightly connected with body.In horizontal tank
The bottom right of body sets waste discharge mouth, and waste discharge pipeline 5, waste discharge pipeline and horizontal tank body right part arc are set in described waste discharge mouth
The tangent line of face shape is in 40 degree of angle.In horizontal tank body upper surface, safety valve 8 is set.Set in horizontal tank body right part outer wall vertical
Three thermocouples 6, respectively positioned at the position of the upper, middle and lower of horizontal tank body right part outer wall three, three thermocouple locations are distributed in one
On vertical curve, between any two apart from equal, the outer surface in the middle part of horizontal tank body is surrounded by 8cm thick insulation layers 7 for three thermocouples,
Heat-insulation layer points 3 layers, from inside to outside respectively aluminum silicate layer, asbestos layer, rigid polyurethane foam layer.Set in horizontal tank body top surface
Installing port 9, installing port is made up of cover plate 9-1 with short tube flange 9-2 vertically upward, and the ring flange of short tube flange passes through upward
Bolt is connected with cover plate.
The use of the present apparatus includes energy storage stage and heat exchange stage, and in the energy storage stage, heat energy is by being arranged at the ring of tank interior
Shape heating rod is transferred to tank body centre position, is formed by four circumferentially intermediate heat transfer streams, until tank interior each position
The temperature of fused salt is consistent, and heat exchange stage low-temperature heat exchange medium changes to device by the import that exchanges heat into tank body, molten with high temperature
Salt carries out heat exchange, is discharged by heat exchanger exit after low-temperature heat exchange Absorption of Medium heat, and the heat in centre position is exchanged away,
The heat of surrounding forms the heat formed with the heat exchange stage by four circumferentially intermediate heat transfer streams, energy storage stage to intermediate transfer
Amount transmission stream contribute to heat being uniformly distributed in tank interior, without other servicing units, fully rely on ring heater and
The form of heat exchanger and position are set.
When using, the molten salt energy-storage heat-exchanger rig tank body of the horizontally-arranged ring heater of band is installed on specified location, by tank
Be put into fused salt in tank body by the charging servicing unit above body, in electric low ebb, heating rod is powered, and the fused salt in tank body is entered
Row heating, is monitored by thermocouple to the temperature in tank, and fused salt is heated into 300-500 DEG C of temperature, heating of stopping power supply,
Heat diffusion is prevented by the attemperator outside tank body, at electric peak, exothermic medium will be passed through in heat-exchanger rig, such as water or
Oil, exothermic medium is absorbed the heat of fused salt and is passed by pipeline, completes the whole process of energy storage heat exchange.
The utility model has been described in detail above, but the content is only preferred embodiment of the present utility model,
It is not to be regarded as limiting practical range of the present utility model.All impartial changes made according to present utility model application scope with
Improve etc., all should still belong within patent covering scope of the present utility model.
Claims (10)
1. a kind of molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater, it is characterised in that：Including horizontal tank body, annular-heating
Device, heat exchanger, charge door, installing port and waste discharge mouth, are horizontally disposed with ring heater, the water in horizontal tank body in horizontal tank body
Flat to set heat exchanger, outer wall centre position sets heat exchanger import and heat exchanger exit on the left of horizontal tank body, in horizontal tank body
Left upper portion set charge door, horizontal tank body top surface set installing port, horizontal tank body lower right side set
Waste discharge mouth.
2. the molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater according to claim 1, it is characterised in that：Described
Horizontal tank body is made up of tank body left part, tank body middle part and tank body right part, and tank body left part and tank body right part are in arc surfaced, in tank body
Portion is cylinder.
3. the molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater according to claim 1, it is characterised in that：Described
Ring heater is horizontally-arranged setting, and annular quantity is 4-10, and ring-shaped inner part is through heat exchanger and is uniformly distributed, between any two away from
From equal.
4. the molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater according to claim 1, it is characterised in that：Described
Heat exchanger includes heat exchanger plates, water inlet pipe and outlet pipe, and heat exchanger plates to be arranged side by side, for 4-10 arrange, on water inlet pipe by amount of heat exchanger plates
End is connected to heat exchanger import, and lower end is connected to heat exchanger plates water inlet end, and outlet pipe upper end is connected to heat exchanger exit, lower end connection
In heat exchanger plates water side.
5. the molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater according to claim 1, it is characterised in that：In charging
Charging servicing unit is set on hole, and charging servicing unit is made up of body vertically upward and cover plate, and body upper end sets cover plate,
Cover plate is tightly connected with body.
6. the molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater according to claim 1, it is characterised in that：Described
Installing port is made up of cover plate with short tube flange vertically upward, and the ring flange of short tube flange is connected by bolt with cover plate upward.
7. the molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater according to claim 1, it is characterised in that：Described
Waste discharge mouth on waste discharge pipeline is set, the tangent line of waste discharge pipeline and horizontal tank body right part arc surfaced is in 20 degree -60 angle spent.
8. the molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater according to claim 1, it is characterised in that：Horizontal
Tank body upper surface sets safety valve.
9. the molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater according to claim 1, it is characterised in that：Horizontal
Tank body right part outer wall vertical set thermocouple, thermocouple quantity be three, respectively positioned at horizontal tank body right part outer wall it is upper, in,
Lower three positions, three thermocouple locations are distributed on a vertical curve, and three thermocouples are between any two apart from equal.
10. the molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater according to claim 1, it is characterised in that：Sleeping
Outer surface in the middle part of formula tank body sets heat-insulation layer, and heat-insulation layer is respectively aluminum silicate layer, asbestos layer, layer of polyurethane from inside to outside,
The thickness of heat-insulation layer is 2-15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620861439.8U CN206281031U (en) | 2016-08-09 | 2016-08-09 | Molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620861439.8U CN206281031U (en) | 2016-08-09 | 2016-08-09 | Molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206281031U true CN206281031U (en) | 2017-06-27 |
Family
ID=59084207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620861439.8U Active CN206281031U (en) | 2016-08-09 | 2016-08-09 | Molten salt energy-storage heat-exchanger rig with horizontally-arranged ring heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206281031U (en) |
-
2016
- 2016-08-09 CN CN201620861439.8U patent/CN206281031U/en active Active
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