CN218480760U

CN218480760U - Heat conduction oil heating device

Info

Publication number: CN218480760U
Application number: CN202221724025.2U
Authority: CN
Inventors: 秦博浩
Original assignee: Shijiazhuang Huikang Biotechnology Co ltd
Current assignee: Shijiazhuang Huikang Biotechnology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-02-14
Anticipated expiration: 2032-07-06

Abstract

The utility model provides a conduction oil heating device, its including the pump of beating material, with the conduction oil export pipeline and the equipment of using of beating material pump conduction oil export intercommunication in proper order, the conduction oil export of equipment of using heat passes through conduction oil import pipeline and the pump intercommunication of beating material, set up the electrical heating stick in the conduction oil export pipeline, set up the dog-ear pipeline section more than one on the conduction oil export pipeline, the dog-ear pipeline section includes straight tube section and dog-ear section, the electrical heating stick sets up in the dog-ear section, be 45-90 contained angles between straight tube section and the dog-ear section, the intercommunication sets up oil and gas separator between equipment of using heat and the pump of beating material, oil and gas separator top intercommunication sets up the expansion tank, set up the gas vent on the expansion tank, the utility model has the characteristics of the heating is even, satisfies less quantity demand fast to the reduce system energy consumption.

Description

Heat conduction oil heating device

Technical Field

The utility model relates to a conduction oil heating device belongs to chemical production equipment technical field.

Background

The heat conducting oil is a special oil product with good thermal stability for indirectly transferring heat. The traditional heat conduction oil equipment is a heat conduction oil boiler, generally takes coal, oil and gas as fuels and heat conduction oil as a medium, utilizes a hot oil circulating oil pump to force the medium to carry out liquid phase circulation, conveys heat energy to heat-using equipment and then returns to a heating furnace for reheating, obtains high working temperature under low pressure, can carry out high-precision control work on the medium operation, but is higher in input cost of the heat conduction oil boiler and not suitable for occasions with small consumption of the heat conduction oil.

The temperature required by workshop production is above 120 ℃, and the required temperature cannot be reached by using steam, so that heat conduction oil is required to be used for heating, but the use amount is not high, and a heat conduction oil boiler is not required, so that the use of electric heating heat conduction oil is most economical and practical. The common electric heating heat conduction oil device consists of a heating box, an electric heating rod, a material pumping pump, a heat utilization device, heat conduction oil and the like, and because the heat conduction oil has poor liquidity, the temperature of the heat conduction oil around the heating rod is high, while the temperature of the heat conduction oil at other parts is low, and the instant temperature difference reaches 100 ℃.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a heat conduction oil heating device that the heating is even, satisfies less quantity demand and the lowering system energy consumption fast.

In order to solve the technical problem the utility model discloses the technical scheme who takes is:

the utility model provides a conduction oil heating device, its includes the pump of beating material, with conduction oil outlet pipe and the equipment of using heat that the pump of beating material conduction oil export communicates in proper order, the conduction oil export of the equipment of using heat communicates with the pump of beating material through conduction oil inlet pipe, set up the electrical heating stick in the conduction oil outlet pipe.

Furthermore, more than one folded pipe section is arranged on the heat conduction oil outlet pipeline, each folded pipe section comprises a straight pipe section and a folded pipe section, and the electric heating rod is arranged in the folded pipe section.

Furthermore, an included angle of 45-90 degrees is formed between the straight pipe section and the folded pipe section.

Furthermore, an oil-gas separator is communicated between the heat utilization equipment and the material beating pump.

Furthermore, an expansion tank is communicated with the upper part of the oil-gas separator, and an exhaust port is formed in the expansion tank.

Further, an oil filling port is arranged on the expansion tank.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the utility model discloses a set up the electric heating rod on heat conduction oil pipeline, to the conduction oil direct heating of circulation, avoid leading to the uneven problem of heating because of the poor heat conduction oil mobility in the former conduction oil heating equipment.

The utility model discloses a set up the expansion tank, avoid the conduction oil because the unable problem that holds of volume grow system behind the thermal expansion to be convenient for to the replenishment of conduction oil behind the lack of oil.

The utility model discloses the intercommunication sets up oil and gas separator between heat-using equipment and knockout pump for the gas that probably sneakes into in the piece-rate system, and discharge through the discharge port, the heat conduction result of use of assurance system.

Drawings

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic view of the present invention;

the device comprises an oil filling port 1, an expansion tank 2, a material pumping pump 3, a heat conducting oil outlet pipeline 4, a folded pipe section 41, a folded pipe section 411, a straight pipe section 412, a folded pipe section 5, an electric heating rod 6, a heat utilization device 7, an oil-gas separator 8 and an exhaust port.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The conventional electric heating heat conduction oil device is shown in an attached figure 1 and comprises a heating box, an electric heating rod, a material beating pump, heat utilization equipment and heat conduction oil, wherein the heat conduction oil around the heating rod has high temperature and other heat conduction oil has low temperature, the temperature difference reaches 100 ℃, all the heat conduction oil in the heating box needs to be heated to higher temperature during heating, and the required energy consumption is higher.

As shown in the attached drawing 2, the embodiment provides a heat conduction oil heating device, which is characterized by comprising a material beating pump 3, a heat conduction oil outlet pipeline 4 and a heat consumption device 6, wherein the heat conduction oil outlet of the material beating pump 3 is sequentially communicated with each other, the heat conduction oil outlet of the heat consumption device 6 is communicated with the material beating pump 3 through a heat conduction oil inlet pipeline, an electric heating rod 5 is arranged in the heat conduction oil outlet pipeline 4, the electric heating rod 5 is arranged on the heat conduction oil pipeline 4, the material beating pump 3 is mainly used for circulating the heat conduction oil, the electric heating rod 5 is mainly used for directly heating the circulating heat conduction oil, the material beating pump 3 and the electric heating rod 5 are respectively connected with an external power supply and are respectively matched with each other to be provided with a control switch, the circulating heat conduction oil is directly heated through the electric heating rod 5, and the problem of uneven heating caused by poor flowability of the heat conduction oil in the original heat conduction oil heating device is avoided.

More than one folded pipe section 41 is arranged on the heat conduction oil outlet pipeline 4, each folded pipe section 41 comprises a straight pipe section 411 and a folded pipe section 412, an included angle of 45-90 degrees is formed between the straight pipe section 411 and the folded pipe section 412, the electric heating rod 5 is arranged in the folded pipe section 412, an opening is formed in the folded pipe section 412, after the electric heating rod 5 is inserted into the folded pipe section 412 from the opening, the electric heating rod 5 and the folded pipe section 412 are sealed through a sealing gasket, a sealing ring and the like, the folded pipe section 412 and the straight pipe section 411 are communicated, and the flow of heat conduction oil is guaranteed.

The oil-gas separator 7 is communicated and arranged between the heat utilization equipment 6 and the material beating pump 3, the expansion tank 2 is communicated and arranged above the oil-gas separator 7, the exhaust port 8 is formed in the expansion tank 2, the oil filling port 1 is formed in the expansion tank 2, the problem that the volume of heat conduction oil cannot be accommodated by a system due to thermal expansion is solved, the heat conduction oil can be conveniently supplemented after oil shortage, the initial liquid level of the heat conduction oil in the expansion tank 2 is controlled at 1/2 position before heating, after the heat conduction oil is thermally expanded, redundant heat conduction oil enters the expansion tank 2, when the system is in oil shortage, the heat conduction oil in the expansion tank 2 can flow into the system for supplementation, when gas exists in the system, the gas enters the expansion tank 2 through the oil-gas separator 8 and is discharged through the exhaust port, and the heat conduction use effect of the system is guaranteed.

The specific using working process is as follows:

firstly, heat conduction oil is added into an expansion tank 2 through an oil filling port 1, a material pumping pump 3 is started to enable the heat conduction oil to circulate in a system, an electric heating rod 5 is arranged in a heat conduction oil outlet pipeline 4, the heat conduction oil passes through a heat conduction oil pipeline and then is heated through the electric heating rod 5 and enters a heat utilization device 6, the heat utilization device 6 enters the material pumping pump 3 to continue to circulate, the circulated heat conduction oil is continuously heated, the heat conduction oil is uniformly heated, and the requirement of using the heat quantity under the condition of small quantity is met. The initial heat conducting oil level in the expansion tank 2 is controlled at 1/2, after the heat conducting oil is heated and expanded, redundant heat conducting oil enters the expansion tank 2, and when the system is in oil shortage, the heat conducting oil in the expansion tank 2 can flow into the system for supplement. When gas exists in the system, the gas enters the expansion tank 2 through the oil-gas separator 7 and is discharged through the exhaust port 8.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a conduction oil heating device, its characterized in that, its including the pump of beating material (3), with conduction oil outlet pipe way (4) and heat consumption equipment (6) that the pump of beating material (3) conduction oil export communicates in proper order, the conduction oil export of heat consumption equipment (6) is through conduction oil import pipeline and pump of beating material (3) intercommunication, set up electrical heating rod (5) in conduction oil outlet pipe way (4).

2. A heat transfer oil heating device according to claim 1, characterized in that more than one folded pipe section (41) is arranged on the heat transfer oil outlet pipe (4), the folded pipe section (41) comprises a straight pipe section (411) and a folded pipe section (412), and the electric heating rod (5) is arranged in the folded pipe section (412).

3. A thermal oil heating device according to claim 2, characterized in that the straight pipe section (411) and the folded pipe section (412) form an included angle of 45-90 °.

4. A heat transfer oil heating device according to claim 1, characterized in that an oil-gas separator (7) is communicated between the heat utilization device (6) and the material beating pump (3).

5. A heat transfer oil heating device according to claim 4, characterized in that an expansion tank (2) is arranged above the oil-gas separator (7) in a communicated manner, and an exhaust port (8) is arranged on the expansion tank (2).

6. A thermal oil heating device according to claim 5, characterized in that the expansion tank (2) is provided with an oil filling opening (1).