CN106658766B - Electric heater device for ship - Google Patents
Electric heater device for ship Download PDFInfo
- Publication number
- CN106658766B CN106658766B CN201610891798.2A CN201610891798A CN106658766B CN 106658766 B CN106658766 B CN 106658766B CN 201610891798 A CN201610891798 A CN 201610891798A CN 106658766 B CN106658766 B CN 106658766B
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- Prior art keywords
- electric heater
- heating
- temperature
- shell
- floating ball
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- 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
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0202—Switches
- H05B1/0222—Switches actuated by changing weight, level or centre of gravity
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- 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
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
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- Resistance Heating (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The invention discloses an electric heater device for a ship, which comprises a shell 1, a heating part 2 and a control part 3, wherein the heating part 2 is arranged in the shell 1, the heating part 2 is electrically connected with the control part 3, a thermal resistance temperature sensor 4 and a safety temperature switch 5 are arranged in the control part 3, the safety temperature switch 5 controls the surface temperature of a heating element, and the electric heater control part 3 automatically adjusts the output power of an electric heater according to the signal of the thermal resistance temperature sensor 4 of an output port to ensure the uniform temperature of a medium of the output port. The invention can well control the temperature change of the heating part through the thermal resistance temperature sensor and the temperature switch, thereby realizing better, stable and safe working state.
Description
Technical Field
The invention relates to the field of marine electric appliances, in particular to a marine electric heater device.
Background
When an electric heater is adopted for heating, measures need to be taken to ensure that all heating elements are always immersed in oil liquid when the electric heater is electrified so as to avoid the heating elements from being damaged due to dry burning; in order to avoid dry heating of the heating element, the surface temperature is too high, and safety is ensured, a safety temperature switch independent of the automatic control sensor is provided, and the safety temperature switch is required to cut off the power supply when the limit temperature is reached and can be manually reset. The electric heating treatment device is used on a ship, and different from land, the electric heating treatment device has a special use environment: the requirement on the safety protection performance is higher. Based on this, an electric heater device for a ship is researched, and the problem is well solved.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an electric heater which can obtain a better, stable and safe working state, namely an electric heater device for a ship.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a marine electric heater device, its characterized in that includes casing, heating portion, control division, be provided with heating portion in the casing, heating portion is connected with the control division electricity, be equipped with thermal resistance temperature sensor and safe temperature switch in the control division, safe temperature switch control heating element's surface temperature, electric heater control division automatically regulated electric heater output according to the signal of the thermal resistance temperature sensor of delivery outlet, guarantee that the medium temperature of delivery outlet is even.
Furthermore, an oil inlet and an oil outlet are arranged on the shell, and the oil inlet and the oil outlet are respectively arranged at two ends of the top of the shell.
Further, still include the sealing member, the sealing member is located between casing and the heating portion.
Further, the thermal resistance temperature sensor is PT 100.
Further, the safety valve and the straight-through ball valve for discharging are further included, and the safety valve and the straight-through ball valve for discharging are respectively arranged on the upper portion and the lower portion of the shell.
Furthermore, the shell further comprises a first lifting ring and a second lifting ring, wherein the first lifting ring and the second lifting ring are installed on the top of the shell and are separated by a certain distance.
Further, the air-release valve and the thermometer are further included, the air-release valve is installed at the highest point of the cavity of the shell, and the thermometer is installed on the oil inlet and the oil outlet pipeline.
The heating device is characterized by further comprising a floating ball liquid level switch, wherein the floating ball liquid level switch is installed at the tail of the shell, the set height of a floating ball of the floating ball liquid level switch is equal to the highest point height of the heating part in the shell, when the liquid level is lower than the highest point of the heating part, namely the set height of the floating ball, the alarm is given and the power supply is cut off, the heating part stops working, and the floating ball liquid level switch is electrically connected with the control part.
Furthermore, the thermal resistance temperature sensor accurately senses the temperature of the inlet and the outlet of the medium, and automatically adjusts the temperature of the inlet and the outlet to meet the process requirements.
Advantageous effects
In the temperature control design, 1, the output power of the electric heater is automatically adjusted by adopting the thermal resistance temperature sensor, so that the temperature uniformity of an output medium is ensured. 2. The invention adopts a temperature control design, and a safety temperature switch independent of automatic temperature control is arranged, and the safety temperature switch is used for cutting off the power supply when the limit temperature is reached and can be manually reset. Excessive surface temperature of the heating element is avoided. 3. In the invention, a floating ball liquid level switch is arranged in the heating container to alarm and cut off power supply when the oil level is lower than the heating element when current is supplied. Therefore, the heating element is ensured to be always immersed in the oil liquid, and the heating element is prevented from being dried.
Drawings
Fig. 1 and 2 are schematic structural diagrams of the present invention.
Detailed Description
So that the manner in which the above recited features of the present invention can be understood and readily understood, a more particular description of the invention, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings, wherein:
example (b): referring to fig. 1 and 2: the utility model provides a marine electric heater device, includes casing 1, heating portion 2, control part 3, be provided with heating portion 2 in the casing 1, heating portion 2 is connected with control part 3 electricity, be equipped with thermal resistance temperature sensor 4 and safe temperature switch 5 in the control part 3, safe temperature switch 5 control heating element's surface temperature, electric heater control part 3 is according to the signal automatic regulation electric heater output of thermal resistance temperature sensor 4 of delivery outlet, guarantees that the medium temperature of delivery outlet is even.
Further, an oil inlet 6 and an oil outlet 7 are arranged on the housing 1, and the oil inlet 6 and the oil outlet 7 are respectively arranged at two ends of the top of the housing 1.
Further, the heating device further comprises a sealing member 8, and the sealing member 8 is arranged between the shell 1 and the heating part 2.
Further, the thermal resistance temperature sensor 4 is PT 100.
Further, the device also comprises a safety valve 9 and a discharge through ball valve 10, wherein the safety valve 9 and the discharge through ball valve 10 are respectively arranged at the upper part and the lower part of the shell 1.
Further, the lifting device further comprises a first lifting ring 11 and a second lifting ring 12, wherein the first lifting ring 11 and the second lifting ring 12 are installed on the top of the shell 1 and are separated by a certain distance.
Further, the air release valve 13 and the thermometer 16 are further included, the air release valve 13 is installed at the highest point of the cavity of the shell, and the thermometer 16 is installed on a pipeline between the oil inlet 6 and the oil outlet 7.
Further, the heating device further comprises a floating ball liquid level switch 14, the floating ball liquid level switch 14 is installed at the tail of the shell, the set height of a floating ball of the floating ball liquid level switch 14 is equal to the highest point height of the heating part 2 in the shell 1, when the liquid level is lower than the highest point of the heating part, namely the set height of the floating ball, the alarm is given and the power supply is cut off, the heating part 2 stops working, and the floating ball liquid level switch 14 is electrically connected with the control part 3.
Furthermore, the thermal resistance temperature sensor 4 accurately senses the temperature of the inlet and the outlet of the medium, and automatically adjusts the temperature of the inlet and the outlet to meet the process requirements.
The working principle of the invention is that the consumed electric energy is converted into heat energy to heat the material to be heated. The low-temperature fluid medium enters the input port of the electric heating container under the action of pressure in the work, the high-temperature heat energy generated in the work of the electric heating element is taken away along a specific heat exchange flow channel in the electric heating container by applying a path designed by the fluid thermodynamic principle, so that the temperature of the heated medium is increased, and the high-temperature medium required by the process is obtained at the outlet of the electric heater. The internal control system of the electric heater automatically adjusts the output power of the electric heater according to the signal of the temperature sensor at the output port, so that the temperature of the medium at the output port is uniform; when the heating element is over-temperature, the independent overheating protection device of the heating element immediately cuts off the heating power supply, thereby avoiding the heating element from burning out due to coking, deterioration and carbonization caused by over-temperature of the heating material, and effectively prolonging the service life of the electric heater.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A marine electric heater device comprises a shell (1), a heating part (2) and a control part (3), wherein the heating part (2) is arranged in the shell (1), the heating part (2) is electrically connected with the control part (3), and a thermal resistance temperature sensor (4) and a safety temperature switch (5) are arranged in the control part (3), and the marine electric heater device is characterized in that the safety temperature switch (5) controls the surface temperature of a heating element, and the electric heater control part (3) automatically adjusts the output power of an electric heater according to the signal of the thermal resistance temperature sensor (4) at an output port to ensure the uniform temperature of a medium at the output port; when the heating element is over-temperature, the independent overheating protection device of the heating element immediately cuts off the heating power supply; the thermal resistance temperature sensor (4) is PT 100;
the heating device is characterized by further comprising a floating ball liquid level switch (14) and a vent valve (13), wherein the vent valve (13) is installed at the highest point of a cavity of the shell, the floating ball liquid level switch (14) is installed in a communicating pipe extending towards the outer side of the tail portion of the shell, the set height of a floating ball of the floating ball liquid level switch (14) is equal to the height of the highest point of the heating portion (2) in the shell (1), when the liquid level is lower than the highest point of the heating portion, the set height of the floating ball is lowered, an alarm is given and power supply is cut off, the heating portion (2) stops working, and the floating ball liquid level switch (14) is electrically connected with the control portion (3).
2. The marine electric heater device according to claim 1, characterized in that an oil inlet (6) and an oil outlet (7) are provided on the housing (1), the oil inlet (6) and the oil outlet (7) being provided at both ends of the top of the housing (1), respectively.
3. Marine electric heater arrangement according to claim 1, characterised in that it further comprises a sealing (8), which sealing (8) is provided between the housing (1) and the heating portion (2).
4. The electric heater apparatus for ship according to claim 1, further comprising a safety valve (9) and a discharge through ball valve (10), wherein the safety valve (9) and the discharge through ball valve (10) are installed at the upper and lower portions of the housing (1), respectively.
5. Marine electric heater unit according to claim 1, further comprising a first lifting eye (11) and a second lifting eye (12), said first lifting eye (11) and second lifting eye (12) being mounted on top of said housing (1) at a distance.
6. Marine electric heater unit according to claim 1, characterised in that it further comprises a thermometer (16), said thermometer (16) being mounted on the oil inlet (6) and oil outlet (7) conduits.
7. Marine electric heater arrangement according to claim 1, characterised in that the thermal resistance temperature sensor (4) accurately senses the medium inlet and outlet temperature and automatically adjusts the inlet and outlet temperature to the process requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610891798.2A CN106658766B (en) | 2016-10-13 | 2016-10-13 | Electric heater device for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610891798.2A CN106658766B (en) | 2016-10-13 | 2016-10-13 | Electric heater device for ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106658766A CN106658766A (en) | 2017-05-10 |
| CN106658766B true CN106658766B (en) | 2022-08-09 |
Family
ID=58856796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610891798.2A Active CN106658766B (en) | 2016-10-13 | 2016-10-13 | Electric heater device for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106658766B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113337B (en) * | 2019-06-21 | 2022-03-29 | 苏州一格新派科技有限公司 | Control method for outlet temperature of heat exchange fluid |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297311A (en) * | 2011-08-11 | 2011-12-28 | 无锡市康威环能设备有限公司 | Electric heating device for pipe |
| CN104202854A (en) * | 2014-09-18 | 2014-12-10 | 青岛易特优电子有限公司 | Electric heating device with double built-in overheating protection devices |
| CN205331688U (en) * | 2015-12-18 | 2016-06-22 | 广州文冲船厂有限责任公司 | Electrical heating jar that smooth oil pipe way cluster of boats and ships was washed |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2603192Y (en) * | 2003-03-13 | 2004-02-11 | 蒋万奎 | Hole top heater for oil production |
| CN201306787Y (en) * | 2008-12-10 | 2009-09-09 | 芜湖市协普机器有限公司 | Electric heater for ship |
| CN202126087U (en) * | 2011-03-28 | 2012-01-25 | 天津盛大电热设备有限公司 | Electric heater |
| CN206061168U (en) * | 2016-10-13 | 2017-03-29 | 安庆泰邦船舶科技有限公司 | Electric heater for ship device |
-
2016
- 2016-10-13 CN CN201610891798.2A patent/CN106658766B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297311A (en) * | 2011-08-11 | 2011-12-28 | 无锡市康威环能设备有限公司 | Electric heating device for pipe |
| CN104202854A (en) * | 2014-09-18 | 2014-12-10 | 青岛易特优电子有限公司 | Electric heating device with double built-in overheating protection devices |
| CN205331688U (en) * | 2015-12-18 | 2016-06-22 | 广州文冲船厂有限责任公司 | Electrical heating jar that smooth oil pipe way cluster of boats and ships was washed |
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| Publication number | Publication date |
|---|---|
| CN106658766A (en) | 2017-05-10 |
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