CN204710301U - A kind of electrical heating tubular reactor - Google Patents

A kind of electrical heating tubular reactor Download PDF

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Publication number
CN204710301U
CN204710301U CN201520410374.0U CN201520410374U CN204710301U CN 204710301 U CN204710301 U CN 204710301U CN 201520410374 U CN201520410374 U CN 201520410374U CN 204710301 U CN204710301 U CN 204710301U
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tubular reactor
bringing
section
electrical heating
secondary windings
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CN201520410374.0U
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葛兴信
李真志
房艳
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ENN Science and Technology Development Co Ltd
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ENN Science and Technology Development Co Ltd
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Abstract

The utility model relates to tubular reactor heating art, particularly relates to a kind of electrical heating tubular reactor.Electric energy conversion directly can be become the heat energy needed for described tubular reactor by described electrical heating tubular reactor, can improve the security during work of described tubular reactor while improving heating efficiency.Overcome electrically heated tubular reactor in prior art easily to leak electricity, the in use defect of poor stability.The utility model embodiment provides a kind of electrical heating tubular reactor, comprising: tubular reactor, the bringing-up section of described tubular reactor is provided with at least two electric terminals; Safety device, the Voltage Cortrol that described safety device is used for described power output circuit to export is predeterminated voltage, and the bringing-up section to described tubular reactor provides voltage and current, makes tubular reactor spontaneous heating.

Description

A kind of electrical heating tubular reactor
Technical field
The utility model relates to tubular reactor heating art, particularly relates to a kind of electrical heating tubular reactor.
Background technology
At present, the mode of heating of tubular reactor mainly contains conduction-type heating and radiant type heating.It is the structural representation of the conduction-type heating of tubular reactor see Fig. 1, the heating of described conduction-type refers to the heating of to install heater (can be electrical bar 4) and carrying out with heat-insulation layer 5 on described tubular reactor 1, convert electric energy to heat energy, then heat energy is passed to described tubular reactor; Be the structural representation of the radiant type heating of tubular reactor see Fig. 2, the heating of described radiant type refers to that heater 6 produces heat radiation, is heated under the hot environment that described tubular reactor 1 produces in heat radiation.
Above two kinds of mode of heatings are indirect, and temperature-rise period is slow, and in the process of transferring heat, easily causes electric energy and hot loss of energy, and heating efficiency is low.Adopt electric heating equipment directly can improve heating efficiency to tubular reactor heating, simultaneously in order to avoid the direct problem charged to tubular reactor in tubular reactor heating process, the many employings of prior art are at tubular reactor outer cladding insulation and thermal insulation layer, but, coated insulation and thermal insulation layer easily produces the phenomenons such as breakage, crackle, stripping because of factors such as the wearing and tearing in aging or use procedure, thus leak electricity, affect safety in utilization.Need to develop a kind of safe, tubular reactor heater that heating efficiency is high.
Utility model content
Main purpose of the present utility model is, provides a kind of electrical heating tubular reactor.Electric energy conversion directly can be become the heat energy needed for described tubular reactor by described electrical heating tubular reactor, can improve the security during work of described tubular reactor while improving heating efficiency.
For achieving the above object, the utility model adopts following technical scheme:
The utility model embodiment provides a kind of electrical heating tubular reactor, comprising:
Tubular reactor, the bringing-up section of described tubular reactor is provided with at least two electric terminals;
Safety device; The input of described safety device is connected with the output of power output circuit, and the output of described safety device is connected with described electric terminal; Voltage Cortrol for being exported by described power output circuit is predeterminated voltage, and the bringing-up section to described tubular reactor provides voltage and current, makes tubular reactor spontaneous heating.
Preferably, described power output circuit is constant-current power supply circuit.
Optionally, described safety device is transformer.
Preferably, described transformer comprises a simple winding and a secondary windings, power output circuit described in described simple winding switching; Described secondary windings connects described electric terminal, for providing voltage and current to the tubular reactor between described two electric terminals.
Or, described transformer comprises three simple windings and three secondary windings, the bringing-up section of described tubular reactor comprises three electric terminals, described power output circuit is three-phase power circuit, and three inputs of described transformer connect the output of described three-phase power circuit respectively; Three outputs of described transformer connect three electric terminals in the bringing-up section of described tubular reactor respectively.
Preferably, two end points of the bringing-up section of described tubular reactor are connected as an electric terminal, and all the other two electric terminals are positioned at the bringing-up section of described tubular reactor, and the bringing-up section of described tubular reactor is divided into three sections by described three electric terminals.
Preferred further, the bringing-up section of described tubular reactor is evenly divided into three sections by described three electric terminals.
Wherein, the connection of described three simple windings is wye connection or △ type connection, and the connection of described three secondary windings is wye connection or △ type connection.
Optionally, the wye connection of described three secondary windings comprises: the end of described three secondary windings is connected together formation neutral point, and the head end of described three secondary windings is respectively three outputs of described transformer.
Further alternative, the △ type connection of described three secondary windings comprises: the head end of secondary windings described in each and the end of neighboring secondary winding connect and compose closed-loop path in turn, and three tie points of described closed-loop path are respectively three outputs of described transformer.
The electrical heating tubular reactor that the utility model embodiment provides, wherein, the bringing-up section of described tubular reactor arranges at least two electric terminals, and be predeterminated voltage by the photovoltaic conversion that power output circuit exports by safety device, and described predeterminated voltage is exported to the bringing-up section of described tubular reactor, the bringing-up section of described tubular reactor is made to have electric current to flow through, realize the spontaneous heating of described tubular reactor, in the process, described tubular reactor is spontaneous hot body, can directly by the heat energy of electric energy conversion needed for described tubular reactor, described safety device plays the effect of step-down isolation in the process of conveying voltage, security during described tubular reactor electrical heating can be improved.Overcome electrically heated tubular reactor in prior art easily to leak electricity, the in use defect of poor stability.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The conduction-type heating arrangement schematic diagram of a kind of tubular reactor that Fig. 1 provides for prior art;
The radiant type heating arrangement schematic diagram of a kind of tubular reactor that Fig. 2 provides for prior art;
The structural representation of a kind of electrical heating tubular reactor that Fig. 3 provides for the utility model embodiment;
The schematic diagram that a kind of single-phase transformer that Fig. 4 provides for the utility model embodiment is connected with two electric terminals and the described power output circuit of described tubular reactor;
The schematic diagram that the output of wye connection of a kind of three-phase transformer secondary windings that Fig. 5 provides for the utility model embodiment is connected with three electric terminals of described tubular reactor;
The schematic diagram that the output of △ type connection of a kind of three-phase transformer secondary windings that Fig. 6 provides for the utility model embodiment is connected with three electric terminals of described tubular reactor.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it will be appreciated that, term " " center ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
See Fig. 3, be a kind of electrical heating tubular reactor that the utility model embodiment provides, comprise:
Tubular reactor 1, the bringing-up section of described tubular reactor is provided with at least two electric terminals 11;
Safety device 3, the input of described safety device 3 is connected with the output of power output circuit 2, and the output of described safety device 3 is connected with described electric terminal 11; Voltage Cortrol for being exported by described power output circuit 2 is predeterminated voltage, and the bringing-up section to described tubular reactor 1 provides voltage and current, makes tubular reactor 1 spontaneous heating.
The electrical heating tubular reactor that the utility model embodiment provides, wherein, the bringing-up section of described tubular reactor 1 is provided with at least two electric terminals 11, and be predeterminated voltage by the photovoltaic conversion that power output circuit 2 exports by safety device 3, and described predeterminated voltage is exported to the bringing-up section of described tubular reactor 1, the bringing-up section of described tubular reactor 1 is made to have electric current to flow through, realize the spontaneous heating of described tubular reactor 1, in the process, described tubular reactor 1 is spontaneous hot body, can directly by the heat energy of electric energy conversion needed for described tubular reactor 1, described safety device 3 plays the effect of step-down isolation in the process of conveying voltage, security during described tubular reactor 1 electrical heating can be improved.Overcome electrically heated tubular reactor in prior art easily to leak electricity, the in use defect of poor stability.
Wherein, material for making described tubular reactor 1 should have electric conductivity, and there is certain resistance value, like this, when predeterminated voltage to be added in the bringing-up section of described tubular reactor 1 by safety device 3, can make electric current flow through described tubular reactor 1 bringing-up section and by the heat energy of electric energy conversion needed for the bringing-up section of described tubular reactor 1.At this, the bringing-up section of described tubular reactor 1 refers to when carrying out electrical heating to described tubular reactor 1, voltage is added in the part of described tubular reactor 1, this part tubular reactor forms current loop with the voltage adding tubular reactor two ends in this section, and this part tubular reactor is by the heat energy of electric energy conversion needed for self.To having electric conductivity, and the material with certain resistance value does not limit, and such as, described tubular reactor 1 can be the metallic article such as iron, copper, also can be alloy product.
The shape of described tubular reactor 1 is not also limited, usually, described tubular reactor 1 be a kind of in a tubular form, continuous manipulation reactor that draw ratio is larger.Do not limit in this draw ratio to described tubular reactor 1, preferably, the draw ratio of described tubular reactor 1 is greater than 5:1.
Wherein, described electric terminal refers to the tie point of circuit or circuit plate, described electric terminal 11 does not limit with the connected mode of the output of described safety device 3, as long as can realize the electrical connection of the output of described electric terminal 11 and described safety device 3.Preferably, described electric terminal 11 comprises with the connected mode of the output of safety device 3 and welds or clamping.Welding has the advantage be connected firmly compared with clamping, and clamping has detachably compared with welding, is convenient to keep in repair and the advantage changed.The material of described electric terminal 11 is not limited, it can be conductive metallic material, also can be other conductive materials, as long as make the output of described safety device 3 be electrically connected by the bringing-up section of described electric terminal 11 with described tubular reactor 1, can current loop be formed.Preferably, the material of described electric terminal 11 comprises the copper of aluminium, copper or nickel plating, wherein, the material of described electric terminal 11 be aluminium or copper time, aluminium or copper have good electric conductivity, when electric terminal is the copper of nickel plating, copper wherein has good electric conductivity, and nickel has the performance of fire-resistant oxidation resistant, nickel can prevent copper to be oxidized, and improves electric conductivity and the service life of described electric terminal 11 further.Preferred further, the material of described electric terminal 11 is the copper of nickel plating.
Wherein, do not limit described power output circuit 2, described power output circuit 2 can be the power output circuit of people for providing, the power output circuit 2 that also can carry for described electrical heating tubular reactor.
In an embodiment of the present utility model, see Fig. 4, described power output circuit 2 is constant-current power supply circuit.Like this, described constant-current power supply circuit can provide steady current to described safety device 3, can ensure the normal work of described safety device 3, and can prevent from being short-circuited when running described tubular reactor 1.
It should be noted that, carrying out in electrically heated process to described tubular reactor 1, due to when carrying out manual operation to described tubular reactor 1, if do not taken safety measures described tubular reactor 1 isolated, easily due to electric shock, human body is damaged, therefore, by arranging safety device 3, when carrying out manual operation in tubular reactor 1 running, make the electric current flowing through human body within harmful threshold value, simultaneously, due to described tubular reactor 1 bringing-up section needed for voltage differ and be decided to be the voltage that described power output circuit 2 provides, the voltage to described power output circuit 2 provides may be needed to transform, at this moment, by arranging safety device 3, the voltage that described power output circuit 2 provides can be transformed, export the voltage needed for the bringing-up section of described tubular reactor 1.
Wherein, not limiting described safety device 3, can be transformer, can be also power electronic devices etc., as long as can play the effect of transformation isolation.Preferably, described safety device is transformer 3, and described transformer 3 not only can play the effect of transformation isolation, can also improve the electric current of tubular reactor when power is certain, thus improves heating efficiency.
Wherein, described transformer 3 can be single-phase transformer or three-phase transformer.
When described transformer 3 is single-phase transformer, see Fig. 4, described single-phase transformer comprises a simple winding 31 and a secondary windings 32, and described simple winding 31 connects described power output circuit 2; Described secondary windings 32 connects described electric terminal 11 (L, N), for providing voltage and current to the tubular reactor 1 between described two electric terminals 11 (L, N).
Wherein, the bringing-up section of described tubular reactor 1 can be the part of tubular reactor 1 heating of artificial setting, because described transformer 3 is single-phase transformer, therefore, get two end points (L of the bringing-up section of described tubular reactor 1, N) be the electric terminal 11 of the bringing-up section of described tubular reactor 1, when safety device 3 provides predeterminated voltage to the bringing-up section of described tubular reactor 1, the predeterminated voltage be added in the bringing-up section of described tubular reactor 1 can be obtained according to the heating-up temperature of described tubular reactor 1, and by described single-phase transformer, the supply voltage in described power output circuit 2 is converted into predeterminated voltage, in described single-phase transformer, described simple winding 31 is called voltage ratio with the ratio of the coil turn of described secondary windings 32, described simple winding 31 and secondary windings 32 by the voltage in power output circuit 2 according to described voltage ratio, be converted into predeterminated voltage, and described predeterminated voltage is added in the bringing-up section of described tubular reactor 1, at this moment, due to described secondary windings 32 and two end points (L of the bringing-up section of described tubular reactor 1, N) connect, therefore, described secondary windings 32 forms current loop with the bringing-up section of described tubular reactor 1, electric current is made to flow through the bringing-up section of described tubular reactor 1, the bringing-up section of described tubular reactor 1 is by the heat energy of electric energy conversion needed for the bringing-up section of described tubular reactor 1, in the process, described secondary windings 32 is earth-free, can avoid when human body touch encounters the bringing-up section of described tubular reactor 1 and ground connection electrically forms loop, therefore, the effect of isolation can be played.
In a preferred embodiment of the present utility model, described tubular reactor 1 entirety is as bringing-up section, and at this moment, described two electric terminals 11 lay respectively at head end L and the end N of described tubular reactor.At this moment, the predeterminated voltage of the photovoltaic conversion that power output circuit 2 can export by described safety device 3 needed for described tubular reactor 1, and described predeterminated voltage is added in head end L and the end N of described tubular reactor 1, electrical heating can be carried out to described tubular reactor 1 entirety.
When transformer 3 is three-phase transformer, see Fig. 5 and Fig. 6, described transformer comprises three simple winding (not shown)s and three secondary windings 32 (being respectively AX, BY, CZ), the bringing-up section of described tubular reactor 1 comprises three electric terminals 11 (being respectively U, V, W), described power output circuit 2 is three-phase power circuit, and three inputs of described transformer 3 connect three outputs of described three-phase power circuit 2 respectively; Three outputs of described transformer 3 connect three electric terminals 11 (being respectively U, V, W) in the bringing-up section of described tubular reactor 1 respectively.
At this, three electric terminals 11 in the bringing-up section of described tubular reactor 1 (are respectively U, V, W) when being connected with three outputs of described transformer 3, every two outputs of every two electric terminals and described transformer 3 form closed-loop path, at this moment, these three electric terminals 11 (are respectively U, V, W) can be continuous print three points on described tubular reactor 1, because described tubular reactor 1 is for having the device of opening, therefore, three electric terminals 11 of the bringing-up section of described tubular reactor 1 (are respectively U, V, W) in, there is an electric terminal (U, V or W) can be that two end points of the bringing-up section of described tubular reactor 1 are formed.
In an embodiment of the present utility model, two end points of the bringing-up section of described tubular reactor 1 are connected as an electric terminal U, all the other two electric terminals (V, W) are positioned at the bringing-up section of described tubular reactor 1, and the bringing-up section of described tubular reactor 1 is divided into three sections by described three electric terminals 11 (being respectively U, V, W).
In a preferred embodiment of the present utility model, see Fig. 5 and Fig. 6, the bringing-up section of described tubular reactor 1 is evenly divided into three sections by described three electric terminals 11 (being respectively U, V, W), like this, the connection forming load balancing between the bringing-up section of described tubular reactor 1 and described three-phase transformer 3 can be made.
Wherein, the bringing-up section of described tubular reactor 1 can be the part of tubular reactor 1 for heating of artificial setting, such as, described tubular reactor 1 entirety is the bringing-up section of described tubular reactor 1, at this moment, see Fig. 5 and Fig. 6, two end points of described bringing-up section are head end and the end of described tubular reactor 1, the head end of described tubular reactor 1 is connected with end as an electric terminal U, all the other two electric terminal (V, W) described tubular reactor 1 is positioned at, when the predeterminated voltage needed for described tubular reactor 1 is added on described tubular reactor 1 by transformer 3, electrical heating can be carried out to described tubular reactor 1 entirety.
Wherein, the connection of described simple winding is wye connection or △ type connection, and the connection of described three secondary windings is wye connection or △ type connection.Like this, the connection of described transformer 3 can be Y/Y connection, Y/ delta connection, △/delta connection or △/Y connection.At this, the wye connection of described three simple windings and △ type connection are not described in detail, only be described the wye connection of described three secondary windings and △ type connection for described three secondary windings, the connection of described three simple windings and described three secondary windings is similar.
In an embodiment of the present utility model, see Fig. 5, the wye connection of described three secondary windings 32 comprises: the end (X, Y, Z) of described three secondary windings 32 (AX, BY, CZ) is connected together and forms neutral point N, and the head end (A, B, C) of described three secondary windings (AX, BY, CZ) is respectively three outputs of described transformer 3.At this moment, three electric terminals 11 of three outputs of described transformer 3 and the bringing-up section of described tubular reactor 1 (are respectively U, V, W) connect, same, three inputs of described transformer 3 are connected with described power output circuit (not shown), like this, described transformer can according to the ratio of the number of turn between described simple winding and secondary windings 32, the predeterminated voltage of the photovoltaic conversion that described power output circuit 2 is exported needed for the bringing-up section of described tubular reactor 1, in the utility model embodiment, described three electric terminals 11 (are respectively U, V, W) predeterminated voltage between is respectively U uV, U uWwith U vWand form current loop respectively between every two electric terminals 11 and every two outputs of transformer 3, like this, the bringing-up section of described tubular reactor 1 is divided into three sections, and each section has electric current to flow through, the bringing-up section of described tubular reactor 1 is by the heat energy of electric energy conversion needed for the bringing-up section of described tubular reactor 1.In the process, described central point N is earth-free, can avoid when human body touch encounters the bringing-up section of described tubular reactor 1 and ground connection electrically forms loop, therefore, it is possible to play the effect of isolation.
In another embodiment of the present utility model, the △ type connection of described three secondary windings comprises: the head end (A, B, C) of secondary windings 32 (AX, BY, CZ) described in each and the end (Y, Z, X) of neighboring secondary winding 32 connect and compose closed-loop path in turn, and three tie points (AY, BZ, CX) of described closed-loop path are respectively three outputs of described transformer.At this moment, three electric terminals 11 of three outputs of described transformer 3 and the bringing-up section of described tubular reactor 1 (are respectively U, V, W) connect, same, three inputs of described transformer 3 are connected with described power output circuit (not shown), like this, described transformer can according to the ratio of the number of turn between described simple winding and secondary windings 32, the predeterminated voltage of the photovoltaic conversion that described power output circuit is exported needed for the bringing-up section of described tubular reactor 1, in the utility model embodiment, described three electric terminals 11 (are respectively U, V, W) predeterminated voltage between is respectively U uV, U uWwith U vWand form current loop respectively between every two electric terminals 11 and every two outputs of transformer 3, like this, the bringing-up section of described tubular reactor 1 is divided into three sections, and each section has electric current to flow through, the bringing-up section of described tubular reactor 1 is by the heat energy of electric energy conversion needed for the bringing-up section of described tubular reactor 1.In the process, described central point N is earth-free, can avoid when human body touch encounters the bringing-up section of described tubular reactor 1 and ground connection electrically forms loop, therefore, it is possible to play the effect of isolation.
Test example:
In order to evaluate effect of the present utility model objectively, in experimental example, the technique effect of the utility model embodiment is tested below.
Wherein, the draw ratio of the tubular reactor adopted is 200cm:16cm, and the material of described tubular reactor is ESM-I, and environment temperature is 27.9 DEG C.
Test data is as shown in table 1 below:
Table 1
As can be drawn from Table 1, the electrical heating tubular reactor using the utility model embodiment to provide, can be converted into heat energy by electric energy, the programming rate of tubular reactor is significantly improved, and reduces the loss of energy.
Wherein, also it should be noted that; carry out in the process tested at the electrical heating tubular reactor adopting the utility model embodiment to provide; we test security performance when described electrical heating tubular reactor works; by test, we find, at described electrical heating tubular reactor duration of work; it can control within 3mA earth-current, can meet the earth leakage protective safety requirements of 10mA.
In sum; we draw: the electrical heating tubular reactor that the utility model embodiment provides can directly by the heat energy of electric energy conversion needed for described tubular reactor; improve heating efficiency; and described tubular reactor normally can work meeting under earth leakage protective safety requirements; described electrical heating tubular reactor programming rate is very fast, can increase work efficiency.Overcome electrically heated tubular reactor in prior art easily to leak electricity, the in use defect of poor stability.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.

Claims (10)

1. an electrical heating tubular reactor, is characterized in that, comprising:
Tubular reactor, the bringing-up section of described tubular reactor is provided with at least two electric terminals;
Safety device, the input of described safety device is connected with the output of power output circuit, and the output of described safety device is connected with described electric terminal; Voltage Cortrol for being exported by described power output circuit is predeterminated voltage, and the bringing-up section to described tubular reactor provides voltage and current, makes tubular reactor spontaneous heating.
2. electrical heating tubular reactor according to claim 1, is characterized in that, described power output circuit is constant-current power supply circuit.
3. electrical heating tubular reactor according to claim 1, is characterized in that,
Described safety device is transformer.
4. electrical heating tubular reactor according to claim 3, is characterized in that,
Described transformer comprises a simple winding and a secondary windings, power output circuit described in described simple winding switching; Described secondary windings connects described electric terminal, for providing voltage and current to the tubular reactor between described electric terminal.
5. electrical heating tubular reactor according to claim 3, is characterized in that,
Described transformer comprises three simple windings and three secondary windings, the bringing-up section of described tubular reactor comprises three electric terminals, described power output circuit is three-phase power circuit, and three inputs of described transformer connect the output of described three-phase power circuit respectively; Three outputs of described transformer connect three electric terminals in the bringing-up section of described tubular reactor respectively.
6. electrical heating tubular reactor according to claim 5, is characterized in that,
Two end points of the bringing-up section of described tubular reactor are connected as an electric terminal, and all the other two electric terminals are positioned at the bringing-up section of described tubular reactor, and the bringing-up section of described tubular reactor is divided into three sections by described three electric terminals.
7. electrical heating tubular reactor according to claim 6, is characterized in that,
The bringing-up section of described tubular reactor is evenly divided into three sections by described three electric terminals.
8. electrical heating tubular reactor according to claim 5, is characterized in that,
The connection of described simple winding is wye connection or △ type connection, and the connection of described secondary windings is wye connection or △ type connection.
9. electrical heating tubular reactor according to claim 8, is characterized in that,
The wye connection of described three secondary windings comprises: the end of described three secondary windings is connected together formation neutral point, and the head end of described three secondary windings is respectively three outputs of described transformer.
10. electrical heating tubular reactor according to claim 8, is characterized in that,
The △ type connection of described three secondary windings comprises: the head end of secondary windings described in each and the end of neighboring secondary winding connect and compose closed-loop path in turn, and three tie points of described closed-loop path are respectively three outputs of described transformer.
CN201520410374.0U 2015-06-15 2015-06-15 A kind of electrical heating tubular reactor Active CN204710301U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109618439A (en) * 2018-12-27 2019-04-12 英都斯特(无锡)感应科技有限公司 Star-star formula three-phase induction thermal reactor
CN109640429A (en) * 2018-12-27 2019-04-16 江南大学 Triangle-triangular form three-phase induction thermal reactor
CN109701473A (en) * 2018-12-27 2019-05-03 英都斯特(无锡)感应科技有限公司 Star-delta formula three-phase induction thermal reactor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109618439A (en) * 2018-12-27 2019-04-12 英都斯特(无锡)感应科技有限公司 Star-star formula three-phase induction thermal reactor
CN109640429A (en) * 2018-12-27 2019-04-16 江南大学 Triangle-triangular form three-phase induction thermal reactor
CN109701473A (en) * 2018-12-27 2019-05-03 英都斯特(无锡)感应科技有限公司 Star-delta formula three-phase induction thermal reactor
CN109701473B (en) * 2018-12-27 2021-03-30 英都斯特(无锡)感应科技有限公司 Star-delta form three-phase induction thermal reactor
CN109618439B (en) * 2018-12-27 2021-05-28 英都斯特(无锡)感应科技有限公司 Star-star type three-phase induction thermal reactor

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