CN202803276U - Electromagnetic heating super water bath boiler with non-metal boiler body - Google Patents
Electromagnetic heating super water bath boiler with non-metal boiler body Download PDFInfo
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- CN202803276U CN202803276U CN 201220456915 CN201220456915U CN202803276U CN 202803276 U CN202803276 U CN 202803276U CN 201220456915 CN201220456915 CN 201220456915 CN 201220456915 U CN201220456915 U CN 201220456915U CN 202803276 U CN202803276 U CN 202803276U
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Abstract
The utility model relates to an electromagnetic heating super water bath boiler with a non-metal boiler body, comprising a shell, a boiler body, a coil, a magnetic strip, a control circuit, a circulating pump, and a water inlet, a water outlet and a water drain valve arranged on the boiler body, and a heating disc and a smoothing disc in the boiler, wherein the coil is coiled as a spiral line on a plane, and is fixedly arranged below the bottom surface of the boiler body and is electrically connected with the control circuit; the heating disc is arranged on the bottom surface in the boiler body and is concentric with the coil; the electromagnetic heating super water bath boiler with the non-metal boiler body is characterized in that eddy heating is generated by the boiler body through an alternating magnetic field generated by the coil. The electromagnetic heating super water bath boiler disclosed by the utility model has the advantages and positive effects that the thermal inertia is low as the quality of the heating disc is low, and after being electrified, water in the boiler body can be rapidly heated; the non-metal boiler is low in cost and can be made into a transparent super water bath boiler with a thin bottom; the electrothermal conversion efficiency is high and more electric energy is saved as the clearance between the heating disc and the coil is small; the electromagnetic heating super water bath boiler is convenient in maintenance and long in service life; and the safety performance is improved due to a complete electrothermal isolation.
Description
Technical field:
The utility model relates to a kind of heater, and particularly a kind of chemistry, biology laboratory are used for the super water-bath of electromagnetic heating non-metal pot body of the utensils such as heating water bath beaker, test tube.
Background technology:
Water-bath is that a class temperature can be regulated and the constant experimental facilities at a certain design temperature of energy.Various water-baths are widely used in the fields such as bioengineering, fine chemistry industry, food medicine, oil, metallurgy, agricultural, be in institution of higher learning, scientific research institutions, quality testing department scientific research, production and teaching process to material particularly to the evaporation of heat sensitive material, concentrated, crystallization, drying, widely used, the requisite firing equipment of impregnating process.Super water-bath is a kind of special type of water-bath, its temperature-controlled precision is high, generally agitating device is arranged so that in groove temperature even, not only be used for above-mentioned industry also through being often used as the thermal source of other industry thermal measurement, as being used for the detection of vehicle water temp sensor.The super water-bath that uses at present comprises shell, pot body, heater element, control circuit and agitating device, and heater element is electric heating tube; It is interior near the bottom that electric heating tube is installed on pot body, and heat-generating pipe is communicated with control circuit, and control circuit is controlled the break-make of electric current in heat-generating pipe or the size of the electric current that control is passed through by temperature controller, with the temperature of the temperature in maintenance pot body in setting.The super water-bath of this class is because heater element is resistance element, and not only the thermal efficiency is lower, and the heater element of electric heating one and cell body, housing contacts are close, and especially under high temperature, insulating materials easily lost efficacy and causes cell body charged, and personal injury accident easily occurs.
Although the existing patent No. is that 200820211436.5 utility model has solved under high temperature insulating materials and easily lost efficacy and cause the charged problem of pot body before this, but it can only use the ferrimagnet pot bodies such as stainless steel, can not use nonmetallic materials pot body, thereby limit the selection of pot material.In addition for can observe the heating material situation, it is transparent super water-bath that one class is arranged in super water-bath, and transparent nonmetallic materials such as glass, lucite are all the indispensable pot materials of transparent super water-bath, so transparent super water-bath still need adopt heat-generating pipe as heater element, still can lose efficacy because of insulating materials causes the electric heating tube electric leakage that personal injury accident occurs.
The utility model content:
The purpose of this utility model is exactly the defects that will overcome prior art, and a kind of efficient, safe super water-bath of electromagnetic heating non-metal pot body is provided.
For achieving the above object, the super water-bath of electromagnetic heating non-metal pot body that the utility model provides, comprise shell and pot body, also comprise coil, magnetic stripe, control circuit, circulating pump, the water inlet of being located at pot body, delivery port and Draw off valve and interior heat-generating disc, the advection dish of pot body in described shell, it is characterized in that coil produces alternating magnetic field and makes described heat-generating disc produce eddy-current heating.Described pot body is bearing in the top of described shell, and described coil in one plane is the spiral form coiling, and described coil is fixedly mounted on the below of described pot body bottom surface and is connected with described control circuit electricity, the following magnetic stripe that radially is equipped with of described coil; Described heat-generating disc is fixedly mounted on bottom surface in described pot body corresponding with described coil, and there is the advection dish described heat-generating disc top, and described advection dish is fixedly mounted on bottom surface in described pot body with described heat-generating disc, coil concentric by four strong points; The corresponding coil circle centre position in below that described water inlet is located at pot body bottom surface connects circulating pump by silicone tube, and the other end of circulating pump connects delivery port and Draw off valve.
The super water-bath of the utility model electromagnetic heating non-metal pot body, the cross section diameter of wherein said coil wire used is 3.5 millimeters, by stranded the forming of the high temperature resistant enamel covered wire of multiply, the appearance of described coil has resin-sealed layer.
The super water-bath of the utility model electromagnetic heating non-metal pot body, wherein said pot body is the heatproof nonmetallic materials, transparent heatproof nonmetallic materials such as glass, lucite, opaque heatproof nonmetallic materials such as fiberglass, PVC, PP etc.
The super water-bath of the utility model electromagnetic heating non-metal pot body, wherein said heat-generating disc are circular magnetic stainless steel thin slice, thickness 1～2mm, diameter is greater than the diameter 2cm of corresponding coil, the center of heat-generating disc has circular hole, and the edge is pressed with 3 projections downwards, and projection is 120 ° and evenly distributes.
The super water-bath of the utility model electromagnetic heating non-metal pot body, wherein said advection dish are circular magnetic stainless steel thin slice, thickness 1～2mm, and diameter is greater than the diameter 2cm of corresponding heat-generating disc.
Advantage and the good effect of the super water-bath of the utility model electromagnetic heating non-metal pot body are: owing to being that coil produces alternating magnetic field and makes the heat-generating disc on pot body inner bottom surface produce eddy-current heating, and the heat-generating disc quality is little, so thermal inertia is little, the water after energising in the pot body can heat up rapidly; Nonmetallic materials pot body cost is low and can make the transparent water bath, the bottom of pot body thin thickness, heat-generating disc and coil gap are little, the following magnetic stripe that radially is equipped with of coil, magnetic stripe shields electromagnetic field, can prevent effectively that electromagnetic energy from revealing from the below, improves electromagnetic conversion efficiency, so electric conversion efficiency is higher, more save electric energy; Easy to maintenance, long service life.Simultaneously, due to the coil integral sealing and and heat-generating disc between the insulation of nonmetallic pot body is arranged, electric heating is isolated fully, thereby security performance improves greatly, has guaranteed user's personal safety.
Be elaborated with reference to accompanying drawing below in conjunction with embodiment.
Description of drawings
Fig. 1 is that the master of the super water-bath of the utility model electromagnetic heating non-metal pot body looks cutaway view;
The specific embodiment
Describe the embodiment of the super water-bath of the utility model electromagnetic heating non-metal pot body in detail below in conjunction with accompanying drawing.
With reference to Fig. 1, the super water-bath of electromagnetic heating non-metal pot body that the utility model provides, comprise shell 1 and pot body 2, also comprise coil 4, magnetic stripe 5, control circuit 7, circulating pump 10, the water inlet 8 of being located at pot body, delivery port 11 and Draw off valve 12 and interior heat-generating disc 3, the advection dish 6 of pot body in described shell 1, it is characterized in that coil 4 produces alternating magnetic fields and makes described heat-generating disc 3 produce eddy-current heatings.Described pot body 2 is bearing in the top of described shell 1, described coil 4 in one plane is the spiral form coiling, described coil 4 is fixedly mounted on the below of described pot body 2 bottom surfaces and is connected with described control circuit 7 electricity, the following magnetic stripe 5 that radially is equipped with of described coil 4; Described heat-generating disc 3 is fixedly mounted on the described pot of bottom surface in body corresponding with described coil 4, there is advection dish 6 described heat-generating disc 3 tops, and described advection dish 6 is fixedly mounted on bottom surface in described pot body 2 with described heat-generating disc 3, coil 4 concentric by four strong points; Corresponding coil 4 circle centre positions in below that described water inlet 8 is located at pot body 2 bottom surfaces connect circulating pumps 10 by silicone tube 9, and the other end of circulating pump 10 connects delivery port 11 and Draw off valve 12.
The super water-bath of the utility model electromagnetic heating non-metal pot body, wherein said coil 4 wire cross section diameter used is 3.5 millimeters, by stranded the forming of the high temperature resistant enamel covered wire of multiply, the appearance of described coil 4 has resin-sealed layer.
The super water-bath of the utility model electromagnetic heating non-metal pot body, wherein said pot body 2 is the heatproof nonmetallic materials, transparent heatproof nonmetallic materials such as glass, lucite, opaque heatproof nonmetallic materials such as fiberglass, PVC, PP etc.
The super water-bath of the utility model electromagnetic heating non-metal pot body, wherein said heat-generating disc 5 is circular magnetic stainless steel thin slice, thickness 1～2mm, diameter be greater than the diameter 2cm of corresponding coil 4, can prevent effectively that electromagnetic energy from revealing from the side, improve electromagnetic conversion efficiency, the center of heat-generating disc has the circular hole of diameter 15mm, and the edge is pressed with 3 projections that 1.0mm is dark downwards, and projection is 120 ° and evenly distributes, make heat-generating disc and the pot body the bottom surface between have the gap not to be close to, prevent that heat-generating disc from scorching a pot body.
The super water-bath of the utility model electromagnetic heating non-metal pot body, wherein said advection dish is circular magnetic stainless steel thin slice, thickness 1～2mm, diameter is greater than the diameter 2cm of corresponding heat-generating disc, except the advection wave absorption, can also prevent further that electromagnetic energy from revealing from the side, improve electromagnetic conversion efficiency.
Characteristics below in conjunction with the super water-bath of description of drawings the utility model electromagnetic heating non-metal pot body.
Temperature control part in control circuit is similar with the super water-bath of prior art, comes the break-make of control circuit or the size of the electric current that control is passed through by temperature controller.In control circuit, the circuit of control coil is similar with the widely used control circuit of prior art electromagnetic oven, can be according to actual needs simplified on the multistage adjusting of power output and testing circuit.
Owing to being that coil produces alternating magnetic field and makes the heat-generating disc on pot body inner bottom surface produce eddy-current heating, and the heat-generating disc quality is little, so thermal inertia is little, the water after energising in the pot body can heat up rapidly; So nonmetallic materials pot body is the non-conductor high insulating effect of heat, cost is low and can make transparent super water-bath, the bottom of pot body thin thickness, heat-generating disc and coil gap are little, the following magnetic stripe that radially is equipped with of coil, and magnetic stripe shields electromagnetic field, can prevent effectively that electromagnetic energy from revealing from the below, improve electromagnetic conversion efficiency, so electric conversion efficiency is higher, more save electric energy; Easy to maintenance, long service life.
Because the heat-generating disc area is large, add that circulating pump forced circulation, advection dish force current to flow through behind heat-generating disc upper and lower surface gap along circumferential outer outflow apart from pot body bottom surface 1cm left and right, the heat of heat-generating disc can be taken away rapidly and be made water temperature uniformity more, the advection dish except the advection wave absorption make water level fluctuation less, can also prevent further that electromagnetic energy from revealing from the side, improve electromagnetic conversion efficiency.
Owing to adopting the circulating pump forced circulation paddle and motor need to be set above the pot body, so pot body top does not arrange any parts, pot body superjacent air space is large, not interrupted during experimental implementation, the low pot of shell body is outstanding to be made transparent super water-bath to observe in pot the heating material situation of change convenient.
Simultaneously, due to the coil integral sealing and and heat-generating disc between the insulation of nonmetallic pot body is arranged, electric heating is isolated fully, thereby security performance improves greatly, has guaranteed user's personal safety.
Embodiment recited above is described the preferred embodiment of the present invention, is not that the spirit and scope of the present invention are limited.Under the prerequisite that does not break away from design concept of the present invention; various modification and improvement that this area ordinary person makes technical scheme of the present invention; all should drop into protection scope of the present invention, the technology contents that the present invention asks for protection all is documented in claims.
Claims (5)
1. super water-bath of electromagnetic heating non-metal pot body, comprise shell (1) and pot body (2), also comprise coil (4), magnetic stripe (5), control circuit (7), circulating pump (10), the water inlet (8) of being located at a pot body (2), delivery port (11) and Draw off valve (12) and interior heat-generating disc (3), the advection dish (6) of pot body in described shell (1), it is characterized in that coil (4) produces alternating magnetic field and makes described heat-generating disc (3) produce eddy-current heating; Described pot body (2) is bearing in the top of described shell (1), described coil (4) in one plane is the spiral form coiling, described coil (4) is fixedly mounted on the below of described pot body (2) bottom surface and is connected with described control circuit (7) electricity, the following magnetic stripe (5) that radially is equipped with of described coil (4); Described heat-generating disc (3) is fixedly mounted on bottom surface in described pot body (2) corresponding with described coil (4), there is advection dish (6) described heat-generating disc (3) top, and described advection dish (6) is fixedly mounted on bottom surface in described pot body (2) with described heat-generating disc (3), coil (4) concentric by four strong points; Corresponding coil (4) circle centre position in below that described water inlet (8) is located at a pot body (2) bottom surface connects circulating pump (10) by silicone tube (9), and the other end of circulating pump (10) connects delivery port (11) and Draw off valve (12).
2. the super water-bath of electromagnetic heating non-metal pot body according to claim 1, it is characterized in that: wherein said coil (4) wire cross section diameter used is 3.5 millimeters, by stranded the forming of the high temperature resistant enamel covered wire of multiply, the appearance of described coil (4) has resin-sealed layer.
3. the super water-bath of electromagnetic heating non-metal pot body according to claim 1, it is characterized in that: wherein said pot body (2) also can be fiberglass, PVC, PP or other opaque heatproof nonmetallic materials for glass, lucite or other transparent heatproof nonmetallic materials.
4. the super water-bath of electromagnetic heating non-metal pot body according to claim 1, it is characterized in that: wherein said heat-generating disc (3) is circular magnetic stainless steel thin slice, thickness 1～2mm, diameter is greater than the diameter 2cm of corresponding coil (4), the center has circular hole, the edge is pressed with 3 projections downwards, and projection is 120 ° and evenly distributes.
5. the super water-bath of electromagnetic heating non-metal pot body according to claim 1, it is characterized in that: wherein said advection dish (6) is circular magnetic stainless steel thin slice, thickness 1～2mm, diameter is greater than the diameter 2cm of corresponding heat-generating disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220456915 CN202803276U (en) | 2012-08-30 | 2012-08-30 | Electromagnetic heating super water bath boiler with non-metal boiler body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220456915 CN202803276U (en) | 2012-08-30 | 2012-08-30 | Electromagnetic heating super water bath boiler with non-metal boiler body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202803276U true CN202803276U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220456915 Expired - Fee Related CN202803276U (en) | 2012-08-30 | 2012-08-30 | Electromagnetic heating super water bath boiler with non-metal boiler body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202803276U (en) |
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2012
- 2012-08-30 CN CN 201220456915 patent/CN202803276U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20130830 |