CN216347081U - Electromagnetic heating temperature control machine - Google Patents
Electromagnetic heating temperature control machine Download PDFInfo
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- CN216347081U CN216347081U CN202121941578.9U CN202121941578U CN216347081U CN 216347081 U CN216347081 U CN 216347081U CN 202121941578 U CN202121941578 U CN 202121941578U CN 216347081 U CN216347081 U CN 216347081U
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Abstract
The utility model relates to the technical field of temperature control machines, and particularly discloses an electromagnetic heating temperature control machine, which comprises a frame, a temperature control component and an electric cabinet, wherein the temperature control component is fixedly connected to the frame and can adjust heat conduction oil, the electric cabinet can control the temperature control component, an oil circuit system which drives the heat conduction oil to circulate in the temperature control component and is controlled by the electric cabinet is also arranged on the frame, the temperature control component comprises a plurality of heating pipelines which are communicated end to end and a runner pipe arranged in the heating pipelines, a plurality of spiral runner blades are uniformly arranged on the runner pipe, the runner intraductal condenser pipe that can carry out the refrigerated to the pipeline heater that is equipped with, the pipeline heater outer wall all is equipped with the heat preservation felt, all twines on the heat preservation felt and has a plurality of electromagnetic heating group that can carry out the heating to the pipeline heater, has solved traditional temperature control machine heating and has mainly adopted the mode of resistance wire heating to lead to the conduction oil rotten easily, carbonization and pyrolysis, is unsuitable for the problem that is used for the higher occasion of heating temperature.
Description
Technical Field
The application relates to the technical field of temperature control machines, and particularly discloses an electromagnetic heating temperature control machine.
Background
The calender roller of the prior floor production line of PVC sheets, films, WPC, SPC and the like usually adopts an old-fashioned resistance heating mode to heat conduction oil by an oil heater, the current market main flow oil heater adopts a resistance wire heating mode, because the resistance wire heating has low power density, the calender roller can not adapt to occasions needing higher heating temperature, simultaneously has the problems of deterioration, carbonization, pyrolysis and the like of the conduction oil caused by overheating of a heating wire and a heating tube, has higher power consumption, has short service life and easy burning when the heating power is higher, thus the workload of maintenance is relatively larger, the cost of replacement is relatively higher, the electromagnetic induction heating generates an alternating magnetic field by an electronic circuit component, when the magnetized material is in a changing magnetic field, magnetic lines of force are cut and alternated on the surface of the magnetized material to generate alternating current, thereby the surface charge of the material moves irregularly at high speed, the collision friction generates heat energy, thus playing a role in heating materials, and therefore, the inventor provides an electromagnetic heating temperature controller in view of the above, so as to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the traditional temperature control machine is not suitable for occasions with higher heating temperature because the heat conduction oil is easy to deteriorate, carbonize and pyrolyze mainly by adopting a resistance wire heating mode.
In order to achieve the above object, the basic scheme of the present invention provides an electromagnetic heating temperature control machine, which comprises a frame, a temperature control assembly fixedly connected to the frame and capable of adjusting heat transfer oil, and an electric cabinet capable of controlling the temperature control assembly, wherein the frame is further provided with an oil circuit system for driving the heat transfer oil to circulate in the temperature control assembly and controlled by the electric cabinet;
the temperature control subassembly includes the heated tube way of a plurality of end to end intercommunications and locates the runner pipe in the heated tube way, evenly is equipped with a plurality of helical flow way blades on the runner pipe, the runner intraductal condenser pipe that can carry out the cooling to the heated tube way that is equipped with, the heated tube way outer wall all is equipped with the heat preservation felt, all twines on the heat preservation felt and has a plurality of electromagnetic heating group that can carry out the heating to the heated tube way.
The principle and effect of this basic scheme lie in:
1. the electromagnetic heating wire set is electrically controlled by the electric control box through arranging the electromagnetic heating wire set, the heating pipeline, the electric control box and the like, when the heating pipeline is in a changing magnetic field, the electromagnetic induction principle is utilized, so that induced electromotive force can be generated in the whole heating pipeline, current can be generated inside the heating pipeline, the distribution of the current in the heating pipeline is different along with the distribution of the shape and the magnetic flux, magnetic lines of force in the magnetic field generate countless small eddy currents in the heating pipeline, and the eddy currents generate heat in the heating pipeline due to the resistance of the heating pipeline, so that the heating purpose is achieved.
2. According to the utility model, the flow channel pipe, the spiral flow channel blade and the like are arranged, and the spiral flow channel blade adopts the spiral curved surface, so that heat conduction oil can flow along the curved surface in the heating pipeline, the heat conduction oil is uniformly heated, the dirt deposition is reduced, the heat transfer efficiency of the heating pipeline in the heat transfer process is improved, and the heat conduction oil conduction resistance is reduced.
3. The spiral flow channel blade spiral of the utility model uniformly eliminates the karman vortex generated in the heating pipeline and prevents the flow induced vibration.
4. According to the utility model, by arranging the condensing pipe, the heat preservation felt and the like, when the heating temperature in the heating process is higher than the set temperature, the condensing pipe can cool the heating pipeline, and the heat preservation felt plays a heat preservation role in the heating pipeline.
Compared with the prior art, the utility model is provided with the runner pipe, the spiral runner blade, the electromagnetic heating wire group and the like, so that heat conduction oil is uniformly heated, dirt deposition is reduced, meanwhile, the heat transfer efficiency of the heating pipeline in the heat transfer process is improved, the heat conduction oil conduction resistance is reduced, the service life of equipment is prolonged, the operation cost is saved, and the problems that the heat conduction oil is easy to deteriorate, carbonize and pyrolyze and is not suitable for occasions with higher heating temperature because the traditional temperature control machine mainly adopts a resistance wire heating mode for heating are solved.
Furthermore, the oil circuit system comprises an oil tank, a circulating pipe communicated with the heating pipeline and a power transmission assembly capable of driving the heat conduction oil to circularly flow between the circulating pipe and the heating pipeline. The circulating pipe is communicated with the heating pipe and can be connected with external equipment through an external interface to form a complete loop, and the external equipment is subjected to temperature control through heat conduction oil.
Further, a liquid level meter for detecting the liquid level of the heat transfer oil and a liquid level controller for controlling the liquid level of the heat transfer oil are arranged on the oil tank. Through setting up level gauge and liquid level control appearance, the staff of being convenient for observes and adjusts.
Further, the power transmission assembly comprises a driving motor and a delivery oil pump which is arranged on the circulating pipe and driven by the driving motor. The motor is used as a power source to drive the oil conveying pump to work so as to convey the heat conduction oil.
Furthermore, a temperature detector and a pressure gauge are arranged at one end of the circulating pipe close to the outflow end of the heat conducting oil. The temperature measuring device measures the temperature of the heat-conducting oil liquid, the feedback is detected in real time, and the pressure gauge detects the pressure of the temperature control machine.
Furthermore, a control module and an electromagnetic heating controller are arranged in the electric control box, the electromagnetic heating controller comprises a rectifying circuit module and a voltage transformation module, the temperature control assembly further comprises a heating module, and the control module, the rectifying circuit module, the voltage transformation module, the heating module and the temperature detector are electrically connected. Through setting up module circuit, realize the process of temperature-controlled machine heating and set up the thermoscope and detect the feedback in real time simultaneously, be convenient for the temperature regulation of temperature-controlled machine.
Further, the oil tank still is equipped with gas vent and stop valve. The air pressure balance of the oil tank is facilitated by the air exhaust port, heat conduction oil is added into the oil tank from the circulating pipe, and the heat conduction oil is discharged conveniently by the stop valve.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic plan view illustrating an electromagnetic heating temperature control machine according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a temperature control assembly of an electromagnetic heating temperature control machine according to an embodiment of the present application;
FIG. 3 is a partial control flow diagram of an electromagnetic heating temperature control machine according to an embodiment of the present application;
fig. 4 shows a system diagram of an electromagnetic heating temperature control machine according to an embodiment of the present application.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the device comprises a rack 1, a sewage draining outlet 2, an oil return flange component 3, a magnetic isolation aluminum cover 4, an aluminum silicate heat preservation felt 5, a built-in cooling channel component A6, a heating pipeline connecting piece 7, an electromagnetic heating wire group 8, a heating pipeline 9, a built-in cooling channel component B10, a temperature detector 11, an exhaust pipe component 12, a liquid level controller 13, an oil tank 14, a runner pipe 15, a liquid level meter 16, a stop valve 17, an electric cabinet 18, a spiral runner blade 19, a condenser pipe 20, a winding gasket 21, a delivery oil pump 22, a driving motor 23 and a pressure gauge 24.
An electromagnetic heating temperature control machine, wherein the embodiment is shown in figures 1 and 2: the device comprises a rack 1, a temperature control assembly which is fixedly connected to the rack 1 and can adjust heat conduction oil, and an electric control box 18 which can control the temperature control assembly, wherein an oil circuit system which drives the heat conduction oil to circulate in the temperature control assembly and is controlled by the electric control box 18 is also arranged on the rack 1, a magnetic isolation aluminum cover 4 is coated outside the temperature control assembly, the oil circuit system comprises an oil tank 14, a circulating pipe which is communicated with a heating pipeline 9, and a power transmission assembly which can drive the heat conduction oil to circulate between the circulating pipe and the heating pipeline 9, the circulating pipe is divided into a first circulating pipe at the lower part and a second circulating pipe at the upper part, the power transmission assembly is connected to the first circulating pipe, the power transmission assembly comprises a driving motor 23 and a transmission oil pump 22, the first circulating pipe is positioned at the left lower side of the rack 1 and is communicated with an oil return flange assembly 3 which can be communicated with external equipment and a sewage discharge port 2 for discharging sewage, and the heating pipeline 9 is communicated with the external equipment through a heating pipeline connecting piece 7, oil return flange subassembly 3 passes through the gasket, bolt assembly links to each other with the oil return opening of carrying oil pump 22, still be equipped with winding gasket 21 between the first circulating pipe, winding gasket 21 passes through bolt assembly and links to each other with the oil-out of carrying oil pump 22, be equipped with thermoscope 11 and manometer 24 in the second circulating pipe, be equipped with the level gauge 16 that is used for detecting the conduction oil liquid level and the liquid level controller 13 of control conduction oil liquid level on the oil tank 14, the bottom and the first circulating pipe intercommunication of oil tank 14, the left side of oil tank 14 is also followed and is communicated with the first circulating pipe through blast pipe subassembly 12, still be equipped with gas vent and stop valve 17 on the oil tank 14.
For example, as shown in fig. 3, the temperature control assembly includes two heating pipes 9 that are connected to each other and a runner pipe 15 disposed in the heating pipes 9, the heating pipes 9 are formed by uniformly welding a plurality of spiral runner blades 19 on the runner pipe 15, the spiral runner blades 19 are continuous spiral curved surfaces, the spiral runner blades 19 adopt spiral curved surfaces, so that heat transfer oil can flow along the curved surfaces in the heating pipes, so that the heat transfer oil is uniformly heated, dirt deposition is reduced, meanwhile, the heat transfer efficiency of the heating pipes 9 in the heat transfer process is improved, the heat transfer oil conduction resistance is reduced, the karman vortex generated in the heating pipes 9 is eliminated, and flow induced vibration is prevented, a condenser pipe 20 that can cool the heating pipes 9 is disposed in the runner pipe 15, because the magnetic permeability of carbon steel is far greater than that of copper and aluminum, the heating pipes 9 are made of carbon steel, and the condenser pipe 20 is used for maintaining the temperature of the temperature control assembly, therefore, a metal with high thermal conductivity is needed, copper or aluminum can be selected, a built-in cooling channel assembly A6 is connected to the water inlet end of the condensation pipe 20 through threads, a built-in cooling channel assembly B10 is connected to the water outlet end of the condensation pipe 20 through threads, a heat preservation felt is arranged on the outer wall of the heating pipeline 9 and is an aluminum silicate heat preservation felt 5, a plurality of electromagnetic heating wire groups 8 capable of heating the heating pipeline 9 are wound on the heat preservation felt, as shown in figure 4, a control module and an electromagnetic heating controller are arranged in the electric cabinet 18 and comprise a rectification circuit module and a transformation module, the temperature control assembly further comprises a heating module, and the control module, the rectification circuit module, the transformation module, the heating module and the temperature detector are electrically connected in sequence.
In the implementation process of the utility model, a worker sets the required temperature on the control box, after a control signal released by the control module in the electric control box 18 is processed by the rectifier circuit module and the transformer module, the original low-frequency alternating current is converted into high-frequency direct current, and the high-frequency high-voltage current changing at high speed flows through the electromagnetic heating wire group 8 by connecting the heating module to generate an alternating magnetic field changing at high speed, when a magnetic line of force in the magnetic field passes through the heating pipeline 9, countless small eddy currents are generated to enable the heating pipeline 9 to heat the heat conducting oil in the heating pipeline 9 at high speed, so that the purpose of heating the heat conducting oil in the heating pipeline 9 is achieved, once the temperature of the heat conducting oil exceeds the set range, the temperature measurer 11 feeds back the signal into the electric control box 18, the high-frequency direct current can be automatically reduced into the low-frequency alternating current and even be powered off, the water in the condenser pipe 20 can be started, and the water in the condenser pipe 20 can carry away the heat in the heating pipe, the heat conducting oil required by the temperature control machine is changed in a tiny range all the time, the aluminum silicate heat preservation felt 5 plays a heat preservation role on the temperature, and when a signal detected by the temperature detector 11 is lower than a set value, the electromagnetic heating wire group 8 is electrified to start heating, so that the temperature in the temperature control assembly is kept in dynamic balance all the time.
Compared with the prior art, the utility model heats the heat-conducting oil by controlling the electrification of the electromagnetic heating wire group 8, is convenient for temperature control, the heat conducting oil is not easy to deteriorate, carbonize and pyrolyze, the spiral runner blade 19 adopts a spiral curved surface, the heat conducting oil can flow along the curved surface in the heating pipeline 9, the heat conducting oil is uniformly heated, the dirt deposition in the heating pipeline 9 is reduced, meanwhile, the heat transfer efficiency of the heating pipeline 9 in the heat transfer process is improved, the conduction resistance of the heat transfer oil is reduced, the Karman vortex generated in the heating pipeline 9 is eliminated, the flow induced vibration is prevented, the heat transfer oil is uniformly heated, the service life of equipment is prolonged, the operation cost is saved, and the problems that the heat transfer oil is easy to deteriorate, carbonize and pyrolyze and is not suitable for occasions with higher heating temperature due to the fact that the traditional temperature control machine mainly adopts a resistance wire heating mode for heating are solved.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. An electromagnetic heating temperature control machine which is characterized in that: the device comprises a rack, a temperature control assembly and an electric cabinet, wherein the temperature control assembly is fixedly connected to the rack and can adjust heat conduction oil, the electric cabinet can control the temperature control assembly, and an oil path system which drives the heat conduction oil to circulate in the temperature control assembly and is controlled by the electric cabinet is also arranged on the rack;
the temperature control subassembly includes the heated tube way of a plurality of end to end intercommunications and locates the runner pipe in the heated tube way, evenly is equipped with a plurality of helical flow way blades on the runner pipe, the runner intraductal condenser pipe that can carry out the cooling to the heated tube way that is equipped with, the heated tube way outer wall all is equipped with the heat preservation felt, all twines on the heat preservation felt and has a plurality of electromagnetic heating group that can carry out the heating to the heated tube way.
2. The electromagnetic heating temperature control machine according to claim 1, wherein the oil circuit system comprises an oil tank, a circulating pipe communicated with the heating pipeline, and a power transmission assembly capable of driving the heat transfer oil to circularly flow between the circulating pipe and the heating pipeline.
3. The electromagnetic heating temperature control machine according to claim 2, characterized in that a level meter for detecting the level of the heat transfer oil and a level controller for controlling the level of the heat transfer oil are provided on the oil tank.
4. The electromagnetic heating temperature control machine as claimed in claim 3, wherein the power transmission assembly includes a driving motor and a delivery oil pump disposed on the circulation pipe and driven by the driving motor.
5. The electromagnetic heating temperature control machine as claimed in claim 4, wherein a temperature detector and a pressure gauge are provided at one end of the circulation pipe close to the outflow end of the heat transfer oil.
6. The electromagnetic heating temperature control machine as claimed in claim 1, wherein a control module and an electromagnetic heating controller are arranged in the electric control box, the electromagnetic heating controller comprises a rectifying circuit module and a voltage transformation module, the temperature control assembly further comprises a heating module, and the control module, the rectifying circuit module, the voltage transformation module, the heating module and the temperature detector are electrically connected.
7. The electromagnetic heating temperature control machine as claimed in claim 3, wherein the oil tank is further provided with an exhaust port and a stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121941578.9U CN216347081U (en) | 2021-08-18 | 2021-08-18 | Electromagnetic heating temperature control machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121941578.9U CN216347081U (en) | 2021-08-18 | 2021-08-18 | Electromagnetic heating temperature control machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216347081U true CN216347081U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121941578.9U Active CN216347081U (en) | 2021-08-18 | 2021-08-18 | Electromagnetic heating temperature control machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216347081U (en) |
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2021
- 2021-08-18 CN CN202121941578.9U patent/CN216347081U/en active Active
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