CN211060401U

CN211060401U - Double-chamber type heat-conducting oil furnace

Info

Publication number: CN211060401U
Application number: CN201922151686.5U
Authority: CN
Inventors: 王元
Original assignee: Jiangsu Juyi Electromechanical Co ltd
Current assignee: Jiangsu Juyi Electromechanical Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-21
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a two thorax formulas heat conduction oil furnace, which comprises an outer shell, be equipped with the heat preservation in the shell, wrap up the heating furnace who establishes ties of two levels by the heat preservation, heating furnace bottom still is equipped with the insulation can, heating furnace is long and thin cylinder, be equipped with multiunit U-shaped electric heater in, U-shaped electric heater is equidistant to be equipped with a plurality of circular baffling boards of taking the breach, the breach of adjacent baffling board sets up according to opposite direction, be equipped with a plurality of L shape electric heater around insulation can inner wall a week, heating furnace locates on the insulation can, and connect through the connecting pipe between the two, through heating furnace and the split type structure of insulation can, can deal with the change of hot oil flow when heat supply load is undulant rapidly, and.

Description

Double-chamber type heat-conducting oil furnace

Technical Field

The utility model belongs to the technical field of firing equipment, a two thorax formula heat conduction oil stoves of specific design.

Background

The electric heating heat-conducting oil furnace is a novel, safe, efficient and energy-saving special industrial furnace which can provide high-temperature heat energy at low pressure (normal pressure or lower pressure), is a direct-current special industrial furnace which takes electricity as a heat source and heat-conducting oil as a heat carrier, utilizes a circulating oil pump to force liquid phase circulation to convey the heat energy to a heat utilization device, and then returns to heat again, and the process is repeated in this way, so that the continuous heat transfer is realized, the temperature of a heated object is increased, and the process requirement of heating is met.

The common electric heating heat conduction oil furnace is a single heating furnace or two heating furnaces connected in series, the electric heater of the common heat conduction oil furnace is started or stopped or the heating power is changed according to the change of the heating load, the service life of the electric heater is influenced by frequent starting and stopping of the electric heater of the common heat conduction oil furnace, energy is not saved, the change of the heating power of the heater has certain hysteresis, and the adjustment is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem be: aiming at the problems that the service life of an existing heat conduction oil furnace is easily influenced by frequent starting and stopping of an electric heater when the heat supply load fluctuates, the energy conversion rate is high, energy is not saved, the change of heating power has hysteresis, and the heat conduction oil way is stable and energy-saving in heating, strong in heat supply load change adapting capability and rapid in adjustment.

The utility model discloses a following technical scheme realizes, a two thorax formulas heat conduction oil furnace, which comprises an outer shell, be equipped with the heat preservation in the shell, wrapping up the heating furnace that two levels were established ties by the heat preservation, heating furnace bottom still is equipped with the insulation can.

The heating hearth is a long and thin cylinder, a plurality of groups of U-shaped electric heaters are arranged in the heating hearth, a plurality of baffle plates are arranged on the U-shaped electric heaters at equal intervals, each baffle plate is a circular plate with a gap, the circular part of each baffle plate is attached to the inner wall of the heating hearth, and the gaps of the adjacent baffle plates are arranged in opposite directions.

A plurality of L-shaped electric heaters are arranged in the heat preservation box around the inner wall of the heat preservation box, and the heating hearth is arranged on the heat preservation box and connected with the heat preservation box through a connecting pipe.

Furthermore, an oil inlet is formed in one end of the heating hearth, the oil inlet is connected with an oil inlet tee joint, the heat preservation box is provided with an oil outlet, the oil outlet is connected with a first stop valve, an oil pump, a Y-shaped filter and the oil outlet tee joint in series, the other two ends of the oil outlet tee joint are respectively connected with a second stop valve and a third stop valve, and the second stop valve is connected with the oil inlet tee joint through a pipeline to form a loop.

Furthermore, a stirring device is arranged at the bottom of the heat preservation box.

Furthermore, the heating hearth and the heat insulation box are both provided with temperature sensors.

Further, a flowmeter is further arranged on the oil inlet pipeline.

The utility model has the advantages that:

1. the utility model discloses a be two heating furnace and the split type structure of insulation can of establishing ties, two slender type heating furnace are fit for carrying out rapid heating to the conduction oil, and the insulation can keeps warm to the conduction oil that has heated, and the insulation can once only save the conduction oil of great volume, can provide the required flow of heat pump rapidly, can adapt to the fluctuation of various heat supply loads.

2. The utility model discloses be equipped with a plurality of circular baffling boards of taking the breach on the U-shaped heater in the heating furnace, baffling board circular portion with the laminating of heating furnace inner wall, adjacent the breach of baffling board sets up according to opposite direction, and the conduction oil is at the heating furnace thorax in-process diversion many times of flowing like this, strengthens the contact effect of conduction oil and U-shaped heater to make the conduction oil can the intensive mixing, avoided the conduction oil to heat inhomogeneous problem everywhere.

3. The utility model discloses a bulky insulation can, when the millet price of electricity is low night, the conduction oil of storing heat more, then only need keep warm, supplies to use daytime, can practice thrift some charges of electricity.

4. The utility model discloses be equipped with the return circuit that is connected to the oil inlet in oil pump outlet department, the first start after equipment shuts down for a long time because the conduction oil in the insulation can only receives L shape heater heating slowly, can open the second stop valve, closes the third stop valve, opens the return circuit, lets the conduction oil fully flow in heating furnace and the insulation can get up, can increase the conduction oil rate of heating in two furnaces rapidly.

5. The utility model discloses be equipped with temperature sensor and flowmeter, can come to open to the U-shaped heater intelligence through the temperature and the flow of the conduction oil that combines the backward flow that detects and stop, can practice thrift the energy consumption.

Drawings

FIG. 1 is a front view of a double-chamber heat-conducting oil furnace according to the present invention;

fig. 2 is a left side view of the double-chamber type heat-conducting oil furnace of the present invention.

In the figure, a shell is 1, an insulating layer is 2, a heating hearth is 3, a 31U-shaped electric heater is 31, a baffle plate is 32, a 33 connecting pipe is 34, an oil inlet is 34, a 35 oil inlet tee joint is 35, an insulating box is 4, a 41L-shaped electric heater is 42, an oil outlet is 42, a 43 first stop valve is 43, a 44 oil pump is 45Y-shaped filter is 46, an oil outlet tee joint is 47, a second stop valve is 48, a third stop valve is 48, a 49 stirring device is 49, a pipeline is 5, a 6 temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the double-chamber heat-conducting oil furnace comprises a shell 1, wherein a heat-insulating layer 2 is arranged in the shell 1, two heating furnace chambers 3 which are horizontally connected in series are wrapped by the heat-insulating layer 2, and a heat-insulating box 4 is further arranged at the bottom of each heating furnace chamber 3.

The heating hearth 3 is a long and thin cylinder, a plurality of groups of U-shaped electric heaters 31 are arranged in the heating hearth 3, a plurality of baffle plates 32 are arranged on the U-shaped electric heaters 31 at equal intervals, the baffle plates 32 are circular plates with gaps, the circular parts of the baffle plates 32 are attached to the inner wall of the heating hearth 3, and the gaps of the adjacent baffle plates 32 are arranged in opposite directions.

A plurality of L-shaped electric heaters 41 are arranged in the heat preservation box 4 around the inner wall of the heat preservation box, and the heating hearth 3 is arranged on the heat preservation box 4 and connected with the heat preservation box through a connecting pipe 33.

Further, an oil inlet 34 is arranged at one end of the heating hearth 3, the oil inlet 34 is connected with an oil inlet tee joint 35, the heat preservation box 4 is provided with an oil outlet 42, the oil outlet 42 is connected with a first stop valve 43, an oil pump 44, a Y-shaped filter 45 and an oil outlet tee joint 46 in series, the other two ends of the oil outlet tee joint 46 are respectively connected with a second stop valve 47, a third stop valve 48, and the second stop valve 47 is connected with the oil inlet tee joint 35 through a pipeline 5 to form a loop.

In practical application, the bottom of the heat preservation box 4 is provided with a stirring device 49.

In practical application, the heating furnace 3 and the heat preservation box 4 are both provided with temperature sensors 6.

In practical application, the oil inlet 34 is further provided with a flow meter 7 on the pipeline.

The utility model discloses a theory of operation:

the utility model discloses what adopt newly is two heating furnace 3 and the split type structure of insulation can 4 of establishing ties, heating furnace 3 is the slender structure, be equipped with a plurality of U-shaped heaters 31, longer furnace is fit for the rapid heating of conduction oil, and let the conduction oil heat more evenly with heating through baffling board 32, the conduction oil that heats target temperature flows into insulation can 4 through connecting pipe 33, 4 a plurality of L shape heaters 41 of wall equipartition in the insulation can, L shape heater 41 power is lower, play heat retaining effect, when heat supply load changes, sufficient conduction oil can provide the required flow of heat supply rapidly in the insulation can 4.

The utility model discloses be equipped with temperature sensor 6 and flowmeter 7, can come to open to the temperature and the flow of the conduction oil that combines the backward flow that detects and stop U-shaped heater 31 intelligence, can practice thrift the energy consumption.

At the initial start-up after equipment is shut down for a long time, because the conduction oil in the heat preservation box 4 is only slowly heated by the L-shaped heater 41, the second stop valve 47 can be opened, the third stop valve 48 is closed, and the loop is opened, so that the conduction oil in the heating hearth 3 and the conduction oil in the heat preservation box 4 can sufficiently flow, and the heating speed of the conduction oil in the two hearths can be increased.

To sum up, the utility model discloses a can adapt to various heat supply load fluctuation, relatively energy-conserving and adjust convenient purpose.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the present invention is to provide a person skilled in the art with the ability to understand the contents of the present invention and implement the same, and not to limit the scope of the present invention.

Claims

1. The utility model provides a two thorax formula heat conduction oil stoves, includes shell (1), its characterized in that: an insulating layer (2) is arranged in the shell (1), two heating hearths (3) which are horizontally connected in series are wrapped by the insulating layer (2), and a heat preservation box (4) is also arranged at the bottom of each heating hearth (3);

the heating furnace hearth (3) is a long and thin cylinder, a plurality of groups of U-shaped electric heaters (31) are arranged in the heating furnace hearth (3), a plurality of baffle plates (32) are arranged on the U-shaped electric heaters (31) at equal intervals, the baffle plates (32) are round plates with gaps, the round parts of the baffle plates (32) are attached to the inner wall of the heating furnace hearth (3), and the gaps of the adjacent baffle plates (32) are arranged in opposite directions;

a plurality of L-shaped electric heaters (41) are arranged in the heat preservation box (4) around the inner wall of the heat preservation box in a circle, and the heating hearth (3) is arranged on the heat preservation box (4) and is connected with the heat preservation box (4) through a connecting pipe (33).

2. The double-hearth heat-conducting oil furnace as claimed in claim 1, wherein: heating furnace (3) one end is equipped with oil inlet (34), oil inlet (34) are connected with oil inlet tee bend (35), insulation can (4) are equipped with oil-out (42), oil-out (42) and first stop valve (43), oil pump (44), Y type filter (45), oil-out tee bend (46) series connection, oil-out tee bend (46) other both ends are connected with second stop valve (47), third stop valve (48) respectively, second stop valve (47) are connected with oil inlet tee bend (35) through pipeline (5), form the return circuit.

3. The double-hearth heat-conducting oil furnace as claimed in claim 1 or 2, wherein: and a stirring device (49) is arranged at the bottom of the heat preservation box (4).

4. The double-hearth heat-conducting oil furnace as claimed in claim 1 or 2, wherein: and the heating hearth (3) and the heat preservation box (4) are both provided with temperature sensors (6).

5. The double-hearth heat-conducting oil furnace as claimed in claim 2, wherein: and a flowmeter (7) is also arranged on the pipeline of the oil inlet (34).