CN109152109A - A kind of high voltage anti-explosion heater - Google Patents
A kind of high voltage anti-explosion heater Download PDFInfo
- Publication number
- CN109152109A CN109152109A CN201810951780.6A CN201810951780A CN109152109A CN 109152109 A CN109152109 A CN 109152109A CN 201810951780 A CN201810951780 A CN 201810951780A CN 109152109 A CN109152109 A CN 109152109A
- Authority
- CN
- China
- Prior art keywords
- explosion
- heat
- high voltage
- tank body
- deflector
- Prior art date
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
-
- 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
Abstract
The present invention is suitable for supply voltage 6600V, general power is the high voltage anti-explosion heater of 1000KW, several U-shaped heating tubes are fixedly mounted in tank body upper flanges disk, explosion-proof wiring box is set above ring flange, radiator is connected between explosion-proof wiring box and ring flange, it is parallel to each other in the horizontal direction that the main part that U-shaped heating tube stretches to tank interior is provided with multilayer, it intermeshes in the vertical direction, outer diameter is less than the deflector of tank body internal diameter, every layer of deflector appearance profile is made of one section of major arc shape and one section of linear, space is configured to the runner to circulate for heat-conducting medium between the straight edges and inner tank wall of every deflector；Excellent arc deflector water conservancy diversion is stablized, and improves heat-conducting medium trafficability performance, heating effect is good；Integral heater core simplifies, and installation attended operation is convenient, and installation building time is short, and equipment occupied ground face is small, reduces costs investment, and stress equalization when installing connection, operating normally, performance is stablized, securely and reliably.
Description
Technical field
The present invention relates to a kind of high voltage anti-explosion heaters, and especially a kind of to be suitable for supply voltage 6600V, general power is
The high voltage anti-explosion heater of 1000KW.
Background technique
Power plant generally passes through the electric energy of energy storage device excess of storage in night low power consumption, and the electricity of power plant output
Pressure is 6600V high voltage, and it is single-phase that the applicable source nominal voltage of traditional energy storage device is essentially 220V()/380V(three-phase), special
It is not the electric heat storage equipment by converting electrical energy into thermal energy storage, the high-voltage output end in power plant cannot be connected directly between, needs
It is single-phase high voltage drop to be depressed into 220V(by transformer)/380V(three-phase), it can just be delivered to electric heat storage equipment and power supply is provided,
Structure is complicated, and installation attended operation is cumbersome, and installation building time is long, and equipment occupied ground area is big, and cost input is high.
Summary of the invention
The technical problem to be solved by the invention is to provide one kind can be connected directly between power plant high voltage output electricity
Net, structure simplify, occupy little space, low-cost high voltage anti-explosion heater.
High voltage anti-explosion heater of the invention, including heater tank body, it is characterised in that: tank body bottom end closure, upper end
It opens wide and there is the flange outwardly protruded, tank interior is perfused with heat-conducting medium；Tank body upper end is tightly connected by flange
There is ring flange, several mounting holes up and down is evenly distributed on ring flange, if ring flange is fixedly installed with by mounting hole
Dry U-shaped heating tube, every U-shaped heating tube open upper end is bottom-up to be passed through ring flange upper installing hole and connects with flangeseal
It connects, the arc-shaped lower end of every U-shaped heating tube stretches to tank interior；Being provided with above ring flange can be with the height electricity in power plant
The explosion-proof wiring box that pressure output power grid is directly connected to is connected with radiator, every U-shaped heating between explosion-proof wiring box and ring flange
Pipe upper end is electrically connected after passing through the corresponding heat-dissipating pipe of radiator with explosion-proof wiring box internal electric source；U-shaped heating tube stretches in tank body
The main part in portion is provided with that multilayer is parallel to each other in the horizontal direction, intermesh in the vertical direction, outer diameter is less than tank body
The deflector of internal diameter, every layer of deflector appearance profile are made of one section of major arc shape and one section of linear, every layer of deflector it is straight
Space is configured to the runner to circulate for heat-conducting medium between linear edge and inner tank wall；Explosion-proof wiring box, radiator, flange
Disk, U-shaped heating tube are fixedly connected with deflector constitutes integral heater core；Tank wall is provided with close to the position of upper end
Outlet, the position close to lower end are provided with entrance；
Several mounting holes being fixedly mounted for U-shaped heating tube on the ring flange are in concentric circles annular, array parallel to each other
Or radiation arrangement；
It is provided with heat-dissipation spacer in the middle part of the radiator, heat-dissipation spacer is fixedly connected on the bottom surface of explosion-proof wiring box by pull rod
On, being provided on heat-dissipation spacer with the heat-dissipating pipe corresponding position of radiator can be for through-hole that heat radiating tube of heat radiator passes through；
At least two connection paths are provided on the lateral wall of the explosion-proof wiring box；
The major arc shape of the deflector is 1/4~1/2 arc-shaped；
The explosion-proof box top that connects is provided with the hanging ring that heater core integral lifting can be exited to tank body；
The tank base is provided with mounting base, and mounting base includes that circular ring shape is installed while and is fixedly connected in when circular ring shape is installed
The mounting cylinder of circle, tank body are located on mounting cylinder and are fixedly connected with mounting cylinder composition overall structure, in the annular edge of mounting base
It is evenly arranged with multiple fot screw holes；Tank body bottom end is hemispherical back cover, and hemispherical back cover is provided centrally with slag notch, slags tap
Mouthful mounting cylinder is passed through by one section of horizontal pipeline and is connected on the outside of tank body and constitute waste discharge mouth, outlet, entrance on tank wall and
Waste discharge mouth is located on same vertical center；
Table is, by the integral structure of integrally formed composition, circular ring shape is installed in the tank body, mounting cylinder, circular ring shape installation side
A plurality of reinforcing rib is provided between face and mounting cylinder outer surface along the vertical direction；
The heat-conducting medium is softened water or fused salt；
3~300 U-shaped heating tubes are fixedly connected on the ring flange；
The tank body material is Q345R, and flange disk material is 16Mn II, and U-shaped tube material is TP321.
High voltage anti-explosion heater of the invention, explosion-proof wiring box, radiator, ring flange, U-shaped heating tube and deflector are solid
Surely integral heater core is connected and composed, and power grid is exported by the high voltage in explosion-proof wiring box and power plant and is directly connected to,
Excellent arc deflector water conservancy diversion is stablized, and improves heat-conducting medium trafficability performance, heating effect is good；Structure simplifies, and installs attended operation
Convenient, installation building time is short, and equipment occupied ground face is small, reduces costs investment, stress is equal when installation is connected, operated normally
Weighing apparatus, performance are stablized, and securely and reliably, can adapt to use supply voltage 6600V, general power is the high voltage use condition of 1000KW.
Detailed description of the invention
Fig. 1 is high voltage anti-explosion heater planar structure schematic diagram of the embodiment of the present invention；
Fig. 2 is the A-A cross section view of Fig. 1；
Fig. 3 is the B-B cross section view of Fig. 1；
Fig. 4 is the high voltage anti-explosion heater planar structure C-C the schematic diagram of the section structure of the embodiment of the present invention one；
Fig. 5 is the high voltage anti-explosion heater planar structure C-C the schematic diagram of the section structure of the embodiment of the present invention two；
Fig. 6 is the high voltage anti-explosion heater planar structure C-C the schematic diagram of the section structure of the embodiment of the present invention three.
Specific embodiment
As shown, a kind of high voltage anti-explosion heater, including heater tank body 3,3 bottom end closure of tank body, open upper end
And there is the flange 7 outwardly protruded, heat-conducting medium is perfused with inside tank body 3；3 upper end of tank body is tightly connected by flange 7
There is ring flange 8, several mounting holes up and down are evenly distributed on ring flange 8, ring flange 8 is fixedly installed with by mounting hole
Several U-shaped heating tubes 4, it is bottom-up across 8 upper installing hole of ring flange and close with ring flange 8 that every U-shaped heats 4 tube opening upper ends
Envelope connection, the arc-shaped lower end of every U-shaped heating tube 4 stretches to inside tank body 3；Being provided with above ring flange 8 can be with power generation
The height of factory is suitable for supply voltage 6600V, and the high voltage anti-explosion heater pressure output power grid that general power is 1000KW is directly connected to
Explosion-proof wiring box 10, radiator 16 is connected between explosion-proof wiring box 10 and ring flange 8, every 4 upper end of U-shaped heating tube passes through
It is electrically connected after radiator 16 with 10 internal electric source of explosion-proof wiring box；The main part that U-shaped heating tube 4 stretches to inside tank body 3 sets up separately
It is equipped with that multilayer is parallel to each other in the horizontal direction, intermesh in the vertical direction, outer diameter is less than the deflector of tank body internal diameter
5, every layer of 5 appearance profile of deflector is made of one section of major arc shape and one section of linear, the straight edges and tank of every layer of deflector 5
Space is configured to the runner to circulate for heat-conducting medium between 3 inner wall of body；Explosion-proof wiring box 10, radiator 16, ring flange 8, U-shaped
Heating tube 4 is fixedly connected with deflector 5 constitutes integral heater core；3 side wall of tank body is provided with out close to the position of upper end
Mouth 6, the position close to lower end are provided with entrance 2；Explosion-proof wiring box, radiator, ring flange, U-shaped heating tube and deflector are fixed
Integral heater core is connected and composed, can shift to an earlier date and complete the work of integral heater core assembly and connection in workshop, in equipment
Integral heater core and the mating installation of tank body only can need to disposably be completed all installation connection work by erecting bed,
Integral heater core is extracted out from tank body top when maintenance, maintenance, installation, disassembly, repair and maintenance are easy to operate；And pass through
The height in explosion-proof wiring box and power plant is suitable for supply voltage 6600V, and general power is the high voltage anti-explosion heater pressure of 1000KW
Output power grid is directly connected to, and structure simplifies, and installation attended operation is convenient, and installation building time is short, and equipment occupied ground face is small, drop
Low cost input；Heat-conducting medium enters tank interior from the entrance of tank body lower end and constitutes the runner being separated into along multilayer water conservancy diversion
Complications are circulated to outlet, and excellent arc deflector water conservancy diversion is stablized, and improve heat-conducting medium trafficability performance, heating effect is good, improves
Efficiency of energy utilization.
High-voltage explosion-proof heater of the invention, several mounting holes being fixedly mounted for U-shaped heating tube on ring flange can be with
Regular distribution in many ways:
The high-voltage explosion-proof heater of the embodiment of the present invention one, several mounting holes being fixedly mounted for U-shaped heating tube on ring flange
According to multiple concentric circles annular spreads；
The high-voltage explosion-proof heater of the embodiment of the present invention two, several mounting holes being fixedly mounted for U-shaped heating tube on ring flange
In array distribution parallel to each other；
The high-voltage explosion-proof heater of the embodiment of the present invention three, several mounting holes being fixedly mounted for U-shaped heating tube on ring flange
It is arranged from the ring flange center of circle in radiation；
Above various distribution modes processing technology arrangement easy to produce, installation attended operation is convenient, adapts to automatic production line
Intelligent control demand.
Heat-dissipation spacer 9 is provided in the middle part of radiator 16, heat-dissipation spacer 9 is fixedly connected on explosion-proof wiring box 10 by pull rod 14
Bottom surface on, be provided with and can be passed through for heat radiating tube of heat radiator with 15 corresponding position of heat-dissipating pipe of radiator 16 on heat-dissipation spacer 9
Through-hole；The main part that U-shaped heating tube is located at tank interior is bringing-up section, stretches out the terminals outside ring flange by main part
It is also higher to influence temperature, protrudes into inside explosion-proof line case and connects to power supply again after being cooled down by radiator heat-dissipation, prevent high temperature from causing
It is unreliable to connect；Heat-dissipation spacer is capable of providing dual heat insulation structural, further increases cooling effect, it is ensured that security performance；Existing
In field construction installation process, for the purpose for ensureing utilization efficiency of heat energy, tank interior or external setting insulating layer, still,
Ring flange of the invention forbids that lagging facility is arranged with upper bit, and pumping need to be reserved above tank body in scene construction installation process
Core overhauls distance, and this example core pulling maintenance distance is 2700mm.
At least two connection paths are provided on the lateral wall of explosion-proof wiring box；
The major arc shape of deflector is 1/4~1/2 arc-shaped, and this example selects the major arc shape of deflector arc-shaped for 3/8, both can ensure that
Excellent guide performance, and can ensure that heat-conducting medium flows smoothly.
The explosion-proof box top that connects is provided with the hanging ring 12 that heater core integral lifting can be exited to tank body, is hung by hanging ring
Heater core is filled, it is easy to operate；The access hole 11 for capableing of easy access is additionally provided on explosion-proof wiring box side wall.
3 bottom of tank body is provided with mounting base, and mounting base includes that circular ring shape installation side 20 is installed with circular ring shape is fixedly connected on
The mounting cylinder 18 of side inner ring, tank body 3 are located on mounting cylinder 18 and are fixedly connected with composition overall structure, mounting base with mounting cylinder 18
Annular installation side 20 on be evenly arranged with multiple fot screw holes；3 bottom end of tank body is hemispherical back cover 17, hemispherical back cover 17
It is provided centrally with slag notch, slag notch passes through mounting cylinder by one section of horizontal pipeline and is connected to composition waste discharge mouth 1, tank on the outside of tank body
Outlet 6, entrance 2 and waste discharge mouth 1 on body sidewall are located on same vertical center, and simple production process is convenient for packed and transported.
Tank body 3,18 circular ring shape of mounting cylinder installation side are the integral structure by integrally formed composition, and circular ring shape is installed
A plurality of reinforcing rib 19 is provided between surface and mounting cylinder outer surface along the vertical direction, support bonding strength is high, and installation is reliable.
Heat-conducting medium is softened water or fused salt, good heat conductivity.
It can be fixedly connected with 3~300 U-shaped heating tubes on ring flange, be fixedly connected on the ring flange of the present embodiment one
54 U-shaped heating tubes separately have 6 spare pipes.
Tank body material is Q345R, and flange disk material is 16Mn II, and U-shaped tube material is TP321, and support strength is good, even
Connect reliable, heating efficiency height.
Setting is located at same vertical supercentral outlet, entrance and waste discharge mouth on the side wall of tank body side, explosion-proof wiring box
Two connection paths on lateral wall are located relative to the other side of outlet, entrance and waste discharge mouth, and two connection path edges
Outlet, the mutually symmetrical with distribution of center line of entrance and waste discharge mouth, so that stress equalization when heater installation connection, normal operation.
Height of the invention is suitable for supply voltage 6600V, and the high voltage anti-explosion heater pressure that general power is 1000KW is explosion-proof
Heater, explosion-proof wiring box, radiator, ring flange, U-shaped heating tube are fixedly connected with deflector constitutes integral heater core
Body, and supply voltage 6600V is suitable for by the height in explosion-proof wiring box and power plant, general power is that the high voltage of 1000KW is explosion-proof
Heater pressure output power grid is directly connected to, and excellent arc deflector water conservancy diversion is stablized, and heat-conducting medium trafficability performance, heating effect are improved
It is good；Structure simplifies, and installation attended operation is convenient, and installation building time is short, and equipment occupied ground face is small, reduces costs investment,
Stress equalization when installation connection, normal operation, performance are stablized, securely and reliably.
Claims (10)
1. a kind of high voltage anti-explosion heater, including heater tank body, it is characterised in that: tank body bottom end closure, open upper end is simultaneously
With the flange outwardly protruded, tank interior is perfused with heat-conducting medium；Tank body upper end is sealedly connected with flange by flange
Disk is evenly distributed with several mounting holes up and down on ring flange, and ring flange is fixedly installed with several U-shapeds by mounting hole and adds
Heat pipe, every U-shaped heating tube open upper end is bottom-up to be passed through ring flange upper installing hole and connect with flangeseal, every U
The arc-shaped lower end of shape heating tube stretches to tank interior；Power supply can be suitable for the height in power plant by being provided with above ring flange
Voltage 6600V, the explosion-proof wiring box that the high voltage anti-explosion heater pressure output power grid that general power is 1000KW is directly connected to are explosion-proof
Be connected with radiator between junction box and ring flange, every U-shaped heating tube upper end pass through after the corresponding heat-dissipating pipe of radiator with it is explosion-proof
The electrical connection of junction box's internal electric source；The main part that U-shaped heating tube stretches to tank interior is provided with multilayer in the horizontal direction
It is parallel to each other, intermesh in the vertical direction, outer diameter be less than tank body internal diameter deflector, every layer of deflector appearance profile by
One section of major arc shape is constituted with one section of linear, and space is configured to supply between the straight edges and inner tank wall of every layer of deflector
The runner of heat-conducting medium circulation；It is whole that explosion-proof wiring box, radiator, ring flange, U-shaped heating tube are fixedly connected with composition with deflector
Formula heater core；Tank wall is provided with outlet close to the position of upper end, and the position close to lower end is provided with entrance.
2. high voltage anti-explosion heater according to claim 1, it is characterised in that: several on the ring flange add for U-shaped
The mounting hole that heat pipe is fixedly mounted is in concentric circles annular, array parallel to each other or radiation arrangement.
3. high voltage anti-explosion heater according to claim 1, it is characterised in that: be provided in the middle part of the radiator heat dissipation every
Plate, heat-dissipation spacer are fixedly connected on the bottom surface of explosion-proof wiring box by pull rod, on heat-dissipation spacer with the heat-dissipating pipe phase of radiator
Answering position to be provided with can be for through-hole that heat radiating tube of heat radiator passes through.
4. high voltage anti-explosion heater according to claim 1, it is characterised in that: set on the lateral wall of the explosion-proof wiring box
It is equipped at least two connection paths.
5. high voltage anti-explosion heater according to claim 1, it is characterised in that: the major arc shape of the deflector be 1/4~
1/2 is arc-shaped.
6. high voltage anti-explosion heater according to claim 1, it is characterised in that: it is described it is explosion-proof connect that box top is provided with can
Heater core integral lifting is exited to the hanging ring of tank body.
7. high voltage anti-explosion heater according to claim 1, it is characterised in that: the tank base is provided with mounting base,
Mounting base includes the mounting cylinder of circular ring shape installation inner ring while with circular ring shape installation is fixedly connected on, and tank body is located on mounting cylinder
And composition overall structure is fixedly connected with mounting cylinder, multiple fot screw holes are evenly arranged in the annular edge of mounting base；Tank body
Bottom end is hemispherical back cover, and hemispherical back cover is provided centrally with slag notch, and slag notch passes through mounting cylinder by one section of horizontal pipeline
It is connected on the outside of tank body and constitutes waste discharge mouth, outlet, entrance and the waste discharge mouth on tank wall are located on same vertical center.
8. high voltage anti-explosion heater according to claim 1, it is characterised in that: the tank body, mounting cylinder, circular ring shape installation
Side is the integral structure by integrally formed composition, and circular ring shape is installed between upper surface and mounting cylinder outer surface along the vertical direction
It is provided with a plurality of reinforcing rib.
9. high voltage anti-explosion heater according to claim 1, it is characterised in that: the heat-conducting medium is softened water or melts
Salt.
10. high voltage anti-explosion heater according to claim 1, it is characterised in that: it is fixedly connected with 3 on the ring flange~
300 U-shaped heating tubes；The tank body material is Q345R, and flange disk material is 16Mn II, and U-shaped tube material is TP321.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810951780.6A CN109152109A (en) | 2018-08-21 | 2018-08-21 | A kind of high voltage anti-explosion heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810951780.6A CN109152109A (en) | 2018-08-21 | 2018-08-21 | A kind of high voltage anti-explosion heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109152109A true CN109152109A (en) | 2019-01-04 |
Family
ID=64790278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810951780.6A Pending CN109152109A (en) | 2018-08-21 | 2018-08-21 | A kind of high voltage anti-explosion heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109152109A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174409A (en) * | 2019-12-25 | 2020-05-19 | 盐城兴泰电热科技股份有限公司 | Novel explosion-proof pipeline electric heater |
| CN112361343A (en) * | 2020-11-11 | 2021-02-12 | 江苏凯博斯防爆电加热器有限公司 | High heat accumulation formula of security burns burning furnace electric heater |
| CN112518191A (en) * | 2020-10-16 | 2021-03-19 | 青岛畅隆重型装备有限公司 | Preparation process of high-pressure heater for steam turbine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174409A (en) * | 2019-12-25 | 2020-05-19 | 盐城兴泰电热科技股份有限公司 | Novel explosion-proof pipeline electric heater |
| CN112518191A (en) * | 2020-10-16 | 2021-03-19 | 青岛畅隆重型装备有限公司 | Preparation process of high-pressure heater for steam turbine |
| CN112518191B (en) * | 2020-10-16 | 2022-09-23 | 青岛畅隆重型装备有限公司 | Preparation process of high-pressure heater for steam turbine |
| CN112361343A (en) * | 2020-11-11 | 2021-02-12 | 江苏凯博斯防爆电加热器有限公司 | High heat accumulation formula of security burns burning furnace electric heater |
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