CN1421755A - Temperature-adjustable heater with protection mechanism - Google Patents
Temperature-adjustable heater with protection mechanism Download PDFInfo
- Publication number
- CN1421755A CN1421755A CN 02159720 CN02159720A CN1421755A CN 1421755 A CN1421755 A CN 1421755A CN 02159720 CN02159720 CN 02159720 CN 02159720 A CN02159720 A CN 02159720A CN 1421755 A CN1421755 A CN 1421755A
- Authority
- CN
- China
- Prior art keywords
- temperature
- electrode
- working chamber
- electrothermal tube
- control enclosure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Control Of Resistance Heating (AREA)
Abstract
The present invention belongs to the field of electric water heater with protection mechanism. The temperature-adjustable hearter may be used widely in water heater, electric kettle, boiler, drier, air heater and other equipment needing heating. The temperature-adjustable heater includes electric heating pipe, electric heating pipe socket and heating pipe seat for setting the electric heating pipe. The heating pipe seat has control box, temperature controlling device, and regulating mechanism controlled by the temperature controlling device and capable of setting temperature manually. The regulating mechanism may be mechanical or electronic. The temperature-adjustable heater has the functions of heating, overheat protection and temperature regulation.
Description
Technical field
The present invention is a kind of electric heating device, belongs to the electric heater field.
Background technology
Existing electrothermal tube is used in the electrical equipment in the equipment as heater element; electrothermal tube and its thermoregulation mechanism and overheating protection mechanism are the devices of each self-separation; bring inconvenience to application like this: use the dangerous also inconvenient temperature adjustment of electrothermal tube separately; need otherwise designed if add safety practice and thermoregulative mechanism; part is scattered, the expense that wastes time and energy thing.
Summary of the invention
The objective of the invention is to make electrothermal tube, protection mechanism, thermoregulative mechanism collection is one, becomes a kind of small and exquisite electric heater of volume with overheat protective function and energy temperature adjustment.
Solution of the present invention is: except that the common electrical heat pipe and place the heating pipe holder of electrothermal tube, it is characterized in that: described heating pipe holder is provided with control enclosure 1, and the temperature control device is installed and is subjected to the control of temperature control device and the artificial governor motion of design temperature.
Described heating pipe holder is that the pipe of an end opening reaches and the round barrel shape control enclosure 1 of the coaxial diameter that is connected of opening greater than the pipe diameter, and control enclosure 1 bottom has an aperture, and electrothermal tube is placed in the pipe, and the electrode of electrothermal tube is stretched in control enclosure 1 central authorities; Described temperature control device is the chamber of the sealing that is full of inflating medium of being made by the rubber-like soft metal, divide for the temperature-sensitive chamber 4 that has ripple and the working chamber 3 that are communicated with by tubule 5, working chamber has the circular of certain altitude for 3 one-tenth, suit also is fixed in the control enclosure 1 of heating pipe holder, aperture through control enclosure 1 bottom is communicated with the temperature-sensitive chamber 4 that is in temperature measurement location by tubule 5, the first half height of circular working chamber 3 has internal thread 2, and half highly has telescopic ripple the back; Described governor motion is one to have the truncated cone-shaped adjustment seat 12 of groove in edge, the round barrel shape opening of the control enclosure 1 of the working chamber 3 of temperature control device and heating pipe holder can be embedded in the groove, the internal groove side wall of groove has external thread 2 and working chamber 3 to mesh by screw thread 2, the external groove sidevall of groove and bottom land and the sliding contact of round barrel shape opening, working chamber 3 leaves with bottom portion of groove and regulates the gap, the round platform center is fixed with electrode 13,13 1 at electrode contacts with electrothermal tube electrode 10, the other end connects power supply, and electrode 13 places of round platform are provided with the socket slot that coincide with attaching plug 11; Rotation regulating mechanism may command working chamber 3 flexible, thereby the temperature when scalable working chamber 3 backs down electrode 13 in electrothermal tube electrode 10 and the governor motion.
Regulate in order to realize far-end, also governor motion can be designed to: constitute governor motion by adjustment seat 12, far-end governor motion, control lid 18, adjustment seat 12 has electrode 13, is embedded in the working chamber 3 with working chamber 3 engagement of temperature control device and the center has the round platform of small circular boss for center fixation, the cylinder of small circular boss has gear 14, one of electrode 13 contacts with electrothermal tube electrode 10, the other end connects power supply, and electrode 13 places are provided with the socket slot that coincide with attaching plug 11; The far-end governor motion comprises flexible axle 16 and axle sleeve, and flexible axle 16 heads are adjusting handle 17 and have index dial 36, and its afterbody has small circular boss with adjustment seat 12 14 meshed gears 14 that cog; Control lid 18 is for having the dome of internal thread 2, on the control enclosure 1 of heating pipe holder, and has supply hub and flexible axle hole on the control lid 18 by engages fixed, and the working chamber 3 of control lid 18 and temperature control device leaves regulates the gap; The adjusting handle 17 of rotary flexible shaft 16 heads can drive adjustment seats 12 rotations by gear 14 engagement, and may command working chamber 3 flexible, thereby the temperature when scalable working chamber 3 backs down electrode 13 in electrothermal tube electrode 10 and the governor motion realize that far-end regulates.
The present invention also can be designed to: described heating pipe holder is that the pipe of an end opening reaches and the round barrel shape control enclosure 1 of the coaxial diameter that is connected of opening greater than the pipe diameter, control enclosure 1 bottom has a circular hole, control enclosure 1 has internal thread 2, and the tubbiness outer wall has a circumferential groove 15, electrothermal tube is placed in the pipe, and the electrode of electrothermal tube is stretched in control enclosure 1 central authorities; Described temperature control device is the chamber of the sealing that is full of inflating medium of being made by the rubber-like soft metal, divide for the temperature-sensitive chamber 4 that has ripple and the working chamber 3 that are communicated with by tubule 5,3 one-tenth hitching post shapes of working chamber, the circular hole by control enclosure 1 bottom fixedly is inserted in the control enclosure 1 of heating pipe holder; Described governor motion comprises regulates base 23, adjustable cap 20, contact platform 19, spring 22, threaded 2 and electrodes 13 that have groove, wherein, regulate base 23 and be embedded in circular groove in the control enclosure 1 of heating pipe holder for the bottom has circular hole and engagement, have breach 25 equably on the groove edge, the hitching post shape working chamber 3 of the electrode of electrothermal tube and temperature control device is stretched in the circular groove bottom circular aperture; Adjustable cap 20 is for having the dome that bowl-shape outer and middle part have supply hub, have on the outer and inside sell 27, sell 27 corresponding with circumferential groove 15 on the control enclosure 1, adjustable cap 20 can be fastened on the control enclosure 1 of heating pipe holder, one annular boss 26 is arranged in the adjustable cap 20, have on the boss with the groove of regulating base 23 along the corresponding projection 21 of last breach 25, projection 21 and breach 25 are coincide, regulate base 23 and rotate thereby rotation adjustable cap 20 can drive; Contact platform 19 is for having the disk of boss, place the bottom land of regulating base 23, its center is engaged with electrode 13, one of electrode 13 contacts with electrothermal tube electrode 10, the other end connects power supply, be with spring 22 on its boss, it is offseted by spring 22 and adjustable cap 20, the working chamber 3 of temperature control device is provided with contact platform 19 gaps; Rotation adjustable cap 20 can be adjusted the gap of working chamber 3 with the contact platform 19 of temperature control device by regulating base 23, the temperature when thereby scalable working chamber 3 backs down electrode 13 in electrothermal tube electrode 10 and the governor motion, when the working chamber 3 of adjustment temperature control device and the gap of contact platform 19, can utilize the groove on the electrode 13 in the governor motion by the screw thread 2 on the electrode 13, the electrode of regulating on itself and the electrothermal tube 13 keeps in touch.Can on adjustable cap 20, add one for the ease of adjusting and have the knob 29 of supply hub, and index dial 36 can be set.
The present invention also can be designed to: described heating pipe holder is the pipe of an end opening and the control enclosure 1 that is fixed on opening part, and control enclosure 1 bottom has a circular hole, and electrothermal tube is placed in the pipe, and the electrode of electrothermal tube is stretched in control enclosure 1 central authorities; Described temperature control device is the chamber of the sealing that is full of inflating medium of being made by the rubber-like soft metal, divide for the temperature-sensitive chamber 4 that has ripple and the working chamber 3 that are communicated with by tubule 5,3 one-tenth hitching post shapes of working chamber, the circular hole by control enclosure 1 bottom fixedly is inserted in the control enclosure 1 of heating pipe holder; Governor motion comprises base 34 and is placed in the lever contact platform 19, spring 22, movable block 41, adjusting screw(rod) 30, the electrode 13 that have the contact in the base 34, base 34 is round table-like cavity, have the hole above the round platform, the electrode of electrothermal tube and the working chamber 3 of temperature control device are stretched in the chamber, and base 34 is installed with in the control enclosure 1 of heating pipe holder; Adjusting screw(rod) 30 axially is provided with, and an end extends outside the base 34, and is provided with turning handle; Movable block 41 is engaged on the adjusting screw(rod) 30, can move along adjusting screw(rod) 30; Lever contact platform 19 is connected with base 34 upper surfaces by spring 22, one end is connected with 41 of movable blocks, contact on it is flexible coupling by lead and the electrode 13 that is fixed on base 34 lower surfaces, and contacts with the electrode of electrothermal tube, and working chamber 3 gaps of its other end and temperature control device are provided with; By turning handle adjusting screw(rod) 30 is rotated, make that movable block 41 moves on it, cause the fulcrum of lever contact platform 19 to move, the working chamber 3 of scalable temperature control device and the gap of lever contact platform 19, thereby the temperature when scalable working chamber 3 backs down electrode 13 in electrothermal tube electrode 10 and the governor motion.For simplified structure, the partial design that screw rod 30 drive balance pivots can be moved is: adjusting screw(rod) 30 axially is provided with, one end extends outside the base 34, and be provided with turning handle, the other end and the projection engagement that is fixed on base 34 upper surfaces, be with regulating spring 22a and spacing bayonet lock on the screw rod 30, regulating spring 22a is between projection and spacing bayonet lock, lever is connected with base 34 upper surfaces by spring 22, one end is enclosed within on the screw rod 30 between regulating spring 22a and the spacing bayonet lock, also can realize the working chamber 3 of temperature control device and the adjusting in lever gap.Regulate in order to realize far-end, turning handle on the adjusting screw(rod) in the governor motion 30 can be replaced with the far-end governor motion, the far-end governor motion comprises flexible axle 16 and axle sleeve, flexible axle 16 heads are adjusting handle 17, and have an index dial 36, its afterbody is fixed on the adjusting screw(rod) 30, rotates the promptly rotatable adjusting screw(rod) 30 of adjusting handle 17 of flexible axle 16 heads, thereby realizes the far-end adjusting.
In order to simplify the reliability of far-end governor motion and assurance far-end governor motion, the present invention also can be designed to: described heating pipe holder is the pipe of an end opening and the control enclosure 1 that is fixed on opening part, control enclosure 1 bottom has a circular hole, electrothermal tube is placed in the pipe, and the electrode of electrothermal tube is stretched in control enclosure 1 central authorities; Described temperature control device is the chamber of the sealing that is full of inflating medium of being made by the rubber-like soft metal, divide for the temperature-sensitive chamber 4 that has ripple and the working chamber 3 that are communicated with by tubule 5,3 one-tenth hitching post shapes of working chamber, the circular hole by control enclosure 1 bottom fixedly is inserted in the control enclosure 1 of heating pipe holder; Governor motion comprises that control lid 18, center fixation that the center has a supply hub have electrode 13 and spring 22 and be fixed on strip-form contacts platform 19, far-end governor motion on the control lid 18 by spring 22, control lid 18 is buckled on the control enclosure 1, contact platform 19 is provided with working chamber 3 gaps of temperature control device, 13 1 at electrode on the contact platform 19 contacts with electrothermal tube electrode 10, the other end connects power supply, far point relative with working chamber 3 gaps of temperature control device on contact platform 19 is established a hanger 38, and hanger 38 is connected with the far-end governor motion; Far-end adjusting machine is that the soft rope 31 in the rigidity flexible pipe 39 is connected on the screw rod 30 that meshes with rigidity flexible pipe 39, and screw rod 30 heads have adjusting handle 17 and index dial 36, and soft rope 31 other ends are connected on the hanger 38 of contact platform 19; By rotating adjusting handle 17 adjusting screw(rod) 30 is rotated, making soft rope 31 pull hanger 38 moves, make fulcrum with spring 22, the gap of the working chamber of scalable temperature control device 3 and contact platform 19, thereby the temperature when scalable working chamber 3 backs down electrode 13 in electrothermal tube electrode 10 and the governor motion.
The present invention also can be designed to: described temperature control device is a temperature detect switch (TDS) 46, but governor motion is timer and reset relay 45, the output of timer and the control end of receiving relay 45 after temperature detect switch (TDS) 46 is connected, the output of relay 45 connects the electrode of power supply and electrothermal tube.
In order to increase control, regulatory function more neatly; the present invention also can be designed to: described temperature control device is a thermistor, and governor motion has the overheat protective function and the artificial control circuit that can make the electrothermal tube power on/off of design temperature for being connected with thermistor.
The invention has the beneficial effects as follows: after adopting such scheme, making electrothermal tube, protection mechanism, thermoregulative mechanism collection is one, becomes a kind of small and exquisite electric heater of volume with overheat protective function and energy temperature adjustment.And design has various ways, can adapt to different needs.
Description of drawings
Fig. 1 is that the working chamber of temperature control device is the heater structure synoptic diagram of ring type threaded line pipe;
Fig. 2 is that the working chamber that has a temperature control device that far-end regulates is the heater structure synoptic diagram of ring type threaded line pipe;
Fig. 3 a is the working chamber structural representation of ring type threaded line pipe.
Fig. 3 b is the working chamber structural representation of bolt formula threaded line pipe.
Fig. 4 is that the working chamber of temperature control device is the heater structure synoptic diagram of bolt formula threaded line pipe.
Fig. 4 a is the front elevation of the adjustment seat among Fig. 4.
Fig. 4 b is the side cutaway view of the adjustment seat among Fig. 4.
Fig. 5 is that the working chamber that has a temperature control device of knob is the heater structure synoptic diagram of bolt formula threaded line pipe.
Fig. 6 a is that the contact platform is one of lever-type heater structure synoptic diagram.
Fig. 6 b is the heater structure synoptic diagram that far-end is regulated that has of Fig. 6 a.
Fig. 6 c is that the contact platform is two of a lever-type heater structure synoptic diagram.
Fig. 7 is the structural representation of heating pipe holder when being made of one between temperature control device temperature-sensitive chamber and working chamber.
Fig. 8 is the heater structure synoptic diagram that soft cable-styled far-end is regulated.
Fig. 9 is to use temperature detect switch (TDS) or the thermistor structural representation as the heating pipe holder of the well heater of temperature control device.
Figure 10 is to use the control block diagram of thermistor as the well heater of temperature control device.Among the figure, 1, control enclosure, 2, screw thread, 3, working chamber, 4, the temperature-sensitive chamber, 5, tubule, 6, the technology mouth, 8, the outer, 9, locknut, 10, the electrothermal tube electrode, 11, attaching plug, 12, adjustment seat, 13, electrode, 14, gear, 15, circumferential groove, 16, flexible axle, 17, adjusting handle, 18, the control lid, 19, the contact platform, 20, adjustable cap, 21, projection, 22, spring, 22a, regulating spring, 23, regulate base, 25, breach, 26, annular boss, 27, fall to sell 28, dial, 29, knob, 30, screw rod, 31, soft rope, 32, leading screw, 33, female thick stick screw thread, 34, base, 36, index dial, 37, screw, 38, hanger, 39, the rigidity flexible pipe, 40, the temperature controller chamber, 41, movable block, 44, control circuit, 45, relay, 46, temperature detect switch (TDS), 47, the circular platform type socket.
Embodiment
Heating pipe holder among the present invention is made by the noncorroding metal material, as galvanized sheet, stainless steel, red copper etc.
Embodiment 1. is at the well heater of the chamber of using the sealing of being made by the rubber-like soft metal as the temperature control device: as Fig. 1 to Fig. 8.
Heating pipe holder has outer 8 and locknut 9, can easily this well heater be installed on the stilt.
The temperature control device can be made by brass, is full of silicone oil in the chamber, leaves the technology mouth 6 of being convenient to fill in silicone oil on the cavity.Working chamber 3 and 1 of the control enclosure in the heating pipe holder in the temperature control device are fixed with silver soldering.3 of temperature control device temperature-sensitive chamber 4 and working chambers can also can be made of one by thin copper pipe 5 connections.
The round platform of the governor motion among the present invention or adjustment seat 12 or contact platform 19 or lever contact platform 19 are made by insulating material, and remainder can be made by metal material.Have the electrode 13 that is connected with a joggle on round platform or adjustment seat 12 or the contact platform 19, have groove on 13 at the electrode, the convenient electrode 13 of adjusting moves, and can eliminate the error when installing, and guarantees to contact with electrothermal tube electrode 10, is fixed after mixing up.
For the situation of Fig. 4 for the ease of regulating, adjustable cap 20 can be divided into control lid 18 and dial 28, control lid 18 is fixing with control enclosure 1, and control lid 18 and dial 28 slide and be provided with, on dial 28, fix one and have the knob 29 of supply hub, and index dial 36 (as Fig. 5) can be set.
Fixing for the index dial in the far-end governor motion 36 with adjusting handle 17, index dial 36 can be used as checkered plate simultaneously, is engaged with screw 37 on it, by after the good temperature of index dial 36 indicative of settings screw 37 being tightened on the stilt, make index dial 36 stuck, prevent that flexible axle 16 or soft rope 31 from moving.
Far-end governor motion for using soft rope 31 studs with leading screw 32 on its screw rod 30, and its rigidity flexible pipe 39 is embedded with female thick stick screw thread, and leading screw 32 moves screw rod 30 with female thick stick screw thread 33 engagements by rotation adjusting handle 17, thereby soft rope 31 is moved.(as Fig. 8)
Use the well heater of soft rope 31 for the far-end governor motion, its contact platform 19 is the middle pipe that has dividing plate, and its xsect is an I shape, and spring 22 is enclosed within the pipe, and contact platform 19 is sleeved in the control enclosure 1, and corresponding its control enclosure 1 is a tubbiness; Its control lid 18 has bowl-shape edge, and the edge has and inside sell 27, and corresponding have a circumferential groove 15 on tubbiness control enclosure 1 outer wall, will sell 27 and snap in groove, and control lid 18 is buckled on the control enclosure 1; Well heater for using base 34 as governor motion also can adopt this method that base 34 is buckled on the control enclosure 1.(as Fig. 8)
When temperature control device temperature- sensitive chamber 4 and 3 of working chambers are made of one, heating pipe holder can be established a temperature controller chamber 40.(as Fig. 7)
Heating pipe holder has outer 8 and locknut 9, can easily this well heater be installed on the stilt.
Heating pipe holder is that the pipe of an end opening reaches and the round barrel shape control enclosure 1 of the coaxial diameter that is connected of opening greater than the pipe diameter, and electrothermal tube is placed in the pipe, and the electrode 10 of electrothermal tube is stretched in control enclosure 1 central authorities; Control enclosure 1 bottom is fixed with the electrode that is connected with temperature detect switch (TDS) 46; The one circular platform type socket of making by insulating material 47, sleeve in control enclosure 1, which is provided with the jack of answering with temperature detect switch (TDS) 46 electrode pairs, with corresponding jack of electrothermal tube electrode 10 and the jack that relay 45 is installed.The output of timer is connected with temperature detect switch (TDS) 46 with relay 45 control ends by socket.The break-make of timer pilot relay 45 reaches the purpose of temperature adjustment; When temperature was too high, temperature detect switch (TDS) 46 disconnected, and relay 45 is disconnected, and reached the purpose of protection.(as Fig. 9)
Thermistor connects and to have the overheat protective function and the artificial control circuit that can make the electrothermal tube power on/off of design temperature, and this control circuit comprises potentiometer, amplifying circuit, relay 45.Thermistor connects potentiometer, and amplifying circuit is set the break-make of controlling electrothermal tubes by relay 45 through potentiometer, reaches the purpose of temperature adjustment and protection.
Claims (10)
1. but be with the temperature regulating heater of protection mechanism; it comprises electrothermal tube and the heating pipe holder of placing electrothermal tube; it is characterized in that: described heating pipe holder is provided with control enclosure (1), and the temperature control device is installed and is subjected to temperature control device control and the artificial governor motion of design temperature.
2. but the temperature regulating heater of band protection mechanism according to claim 1, it is characterized in that: described heating pipe holder is that the pipe of an end opening reaches and the round barrel shape control enclosure (1) of the coaxial diameter that is connected of opening greater than the pipe diameter, control enclosure (1) bottom has an aperture, electrothermal tube is placed in the pipe, and electrothermal tube electrode (10) is stretched in control enclosure (1) central authorities; Described temperature control device is the chamber of the sealing that is full of inflating medium of being made by the rubber-like soft metal, divide for the temperature-sensitive chamber (4) that has ripple and the working chamber (3) that are communicated with by tubule (5), working chamber (3) becomes to have the circular of certain altitude, suit also is fixed in the control enclosure (1) of heating pipe holder, aperture through control enclosure (1) bottom is communicated with the temperature-sensitive chamber (4) that is in temperature measurement location by tubule (5), the first half height of circular working chamber (3) has internal thread, and half highly has telescopic ripple the back; Described governor motion is one to have the truncated cone-shaped adjustment seat of groove in edge, the round barrel shape opening of the control enclosure (1) of the working chamber (3) of temperature control device and heating pipe holder can be embedded in the groove, the internal groove side wall of groove and working chamber (3) pass through screw-threaded engagement, the external groove sidevall of groove and bottom land and the sliding contact of round barrel shape opening, working chamber (3) leaves with bottom portion of groove and regulates the gap, the round platform center is fixed with electrode (13), (13) one at electrode contacts with electrothermal tube electrode (10), the other end connects power supply, and the electrode of round platform (13) locates to be provided with the socket slot that coincide with attaching plug 11; Stretching of rotation regulating mechanism may command working chamber (3), thus scalable working chamber (3) is with the temperature of electrode (13) when backing down in electrothermal tube electrode (10) and the governor motion.
3. but the temperature regulating heater of band protection mechanism according to claim 1, it is characterized in that: described heating pipe holder is that the pipe of an end opening reaches and the round barrel shape control enclosure (1) of the coaxial diameter that is connected of opening greater than the pipe diameter, control enclosure (1) bottom has an aperture, electrothermal tube is placed in the pipe, and electrothermal tube electrode (10) is stretched in control enclosure (1) central authorities; Described temperature control device is the chamber of the sealing that is full of inflating medium of being made by the rubber-like soft metal, divide for the temperature-sensitive chamber (4) that has ripple and the working chamber (3) that are communicated with by tubule (5), working chamber (3) becomes to have the circular of certain altitude, suit also is fixed in the control enclosure (1) of heating pipe holder, aperture through control enclosure (1) bottom is communicated with the temperature-sensitive chamber (4) that is in temperature measurement location by tubule (5), the first half height of circular working chamber (3) has internal thread, and half highly has telescopic ripple the back; Described governor motion is made up of adjustment seat, far-end governor motion, control lid (18), adjustment seat is that center fixation has electrode, is embedded in the working chamber (3) with the engagement of the working chamber (3) of temperature control device and the center has the round platform of small circular boss, the cylinder of small circular boss has gear (14), one of electrode (13) contacts with electrothermal tube electrode (10), the other end connects power supply, and electrode (13) locates to be provided with the socket slot that coincide with attaching plug 11; The far-end governor motion comprises flexible axle (16) and axle sleeve, and flexible axle (16) head is adjusting handle (17) and has index dial (36), and its afterbody has small circular boss with adjustment seat (14) meshed gears (14) that cogs; Control lid (18) is for having the dome of internal thread, on the control enclosure (1) of heating pipe holder, and has supply hub and flexible axle hole on the control lid (18) by engages fixed, and the working chamber (3) of control lid (18) and temperature control device leaves regulates the gap; The adjusting handle (17) of rotary flexible shaft (16) head, can pass through gear (14) engagement and drive the adjustment seat rotation, stretching of may command working chamber (3), thus scalable working chamber (3) is realized the far-end adjusting with the temperature of electrode (13) when backing down in electrothermal tube electrode (10) and the governor motion.
4. but the temperature regulating heater of band protection mechanism according to claim 1, it is characterized in that: described heating pipe holder is that the pipe of an end opening reaches and the round barrel shape control enclosure (1) of the coaxial diameter that is connected of opening greater than the pipe diameter, control enclosure (1) bottom has a circular hole, control enclosure (1) has internal thread, and the tubbiness outer wall has a circumferential groove, electrothermal tube is placed in the pipe, and electrothermal tube electrode (10) is stretched in control enclosure (1) central authorities; Described temperature control device is the chamber of the sealing that is full of inflating medium of being made by the rubber-like soft metal, divide for the temperature-sensitive chamber (4) that has ripple and the working chamber (3) that are communicated with by tubule (5), working chamber (3) becomes the hitching post shape, and the circular hole bottom control enclosure (1) fixedly is inserted in the control enclosure (1) of heating pipe holder; Described governor motion comprises regulates base (23), adjustable cap (20), contact platform (19), spring (22), threaded and electrode (13) that has groove, wherein, regulate base (23) and be embedded in circular groove in the control enclosure (1) of heating pipe holder for the bottom has circular hole and engagement, have breach (25) equably on the groove edge, the hitching post shape working chamber (3) of electrothermal tube electrode (10) and temperature control device is stretched in the circular groove bottom circular aperture; Adjustable cap (20) is for having the dome that bowl-shape outer and middle part have supply hub, inside pin (27) is arranged on the outer, the pin (27) that falls is corresponding with circumferential groove on the control enclosure (1), adjustable cap (20) can be fastened on the control enclosure (1) of heating pipe holder, one annular boss (26) is arranged in the adjustable cap (20), have on the boss with the groove of regulating base (23) along the corresponding projection (21) of last breach (25), projection (21) and breach (25) are coincide, regulate base (23) rotation thereby rotation adjustable cap (20) can drive; Contact platform (19) is for having the disk of boss, place the bottom land of regulating base (23), its center is engaged with electrode (13), one of electrode (13) contacts with electrothermal tube electrode (10), the other end connects power supply, be with spring (22) on its boss, make it pass through spring (22) and offset with adjustable cap (20), the working chamber of temperature control device (3) is provided with contact platform (19) gap; Rotation adjustable cap (20) can be adjusted the gap of working chamber (3) with the contact platform (19) of temperature control device by regulating base (23), thereby scalable working chamber (3) is with the temperature of electrode (13) when backing down in electrothermal tube electrode (10) and the governor motion, when the working chamber (3) of adjustment temperature control device and the gap of contact platform (19), can utilize groove on the electrode in the governor motion (13) by the screw thread 2 on the electrode (13), the electrode of regulating on itself and the electrothermal tube keeps in touch.
5. but the temperature regulating heater of band protection mechanism according to claim 1, it is characterized in that: described heating pipe holder is the pipe of an end opening and the control enclosure (1) that is fixed on opening part, control enclosure (1) bottom has a circular hole, electrothermal tube is placed in the pipe, and electrothermal tube electrode (10) is stretched in control enclosure (1) central authorities; Described temperature control device is the chamber of the sealing that is full of inflating medium of being made by the rubber-like soft metal, divide for the temperature-sensitive chamber (4) that has ripple and the working chamber (3) that are communicated with by tubule (5), working chamber (3) becomes the hitching post shape, and the circular hole bottom control enclosure (1) fixedly is inserted in the control enclosure (1) of heating pipe holder; Governor motion comprises base (34) and is placed in base (34) interior the lever contact platform (19) that has the contact, spring (22), movable block 41, adjusting screw(rod) (30), electrode (13), base (34) is round table-like cavity, have the hole above the round platform, the working chamber (3) of electrothermal tube electrode (10) and temperature control device is stretched in the chamber, and base (34) is installed with in the control enclosure (1) in heating pipe holder; Adjusting screw(rod) (30) axially is provided with, and an end extends outside the base (34), and is provided with turning handle; Movable block 41 is engaged on the adjusting screw(rod) (30), can move along adjusting screw(rod) (30); Lever contact platform (19) is connected with base (34) upper surface by spring (22), one end is connected with 41 of movable blocks, contact on it is flexible coupling by lead and the electrode (13) that is fixed on base (34) lower surface, and contact with electrothermal tube electrode (10), working chamber (3) gap of its other end and temperature control device is provided with; By turning handle adjusting screw(rod) (30) is rotated, make that movable block 41 moves on it, cause the fulcrum of lever contact platform (19) to move, the working chamber (3) of scalable temperature control device and the gap of lever contact platform (19), thus scalable working chamber (3) is with the temperature of electrode (13) when backing down in electrothermal tube electrode (10) and the governor motion.
6. but the temperature regulating heater of band protection mechanism according to claim 1, it is characterized in that: described heating pipe holder is the pipe of an end opening and the control enclosure (1) that is fixed on opening part, control enclosure (1) bottom has a circular hole, electrothermal tube is placed in the pipe, and electrothermal tube electrode (10) is stretched in control enclosure (1) central authorities; Described temperature control device is the chamber of the sealing that is full of inflating medium of being made by the rubber-like soft metal, divide for the temperature-sensitive chamber (4) that has ripple and the working chamber (3) that are communicated with by tubule (5), working chamber (3) becomes the hitching post shape, and the circular hole bottom control enclosure (1) fixedly is inserted in the control enclosure (1) of heating pipe holder; Governor motion comprises base (34) and is placed in base (34) interior the lever contact platform (19) that has the contact, spring (22), adjusting screw(rod) (30), electrode (13), base (34) is round table-like cavity, have the hole above the round platform, the working chamber (3) of electrothermal tube electrode (10) and temperature control device is stretched in the chamber, and base (34) is installed with in the control enclosure (1) in heating pipe holder; Adjusting screw(rod) (30) axially is provided with, one end extends outside the base (34), and is provided with turning handle, the other end and the projection engagement that is fixed on base (34) upper surface, be with regulating spring (22a) and spacing bayonet lock on the screw rod (30), regulating spring (22a) is between projection and spacing bayonet lock; Lever contact platform (19) is connected with base (34) upper surface by spring (22), one end is enclosed within on the screw rod (30) between regulating spring (22a) and the spacing bayonet lock, contact on it is flexible coupling by lead and the electrode (13) that is fixed on base (34) lower surface, and contact with electrothermal tube electrode (10), working chamber (3) gap of its other end and temperature control device is provided with; By turning handle adjusting screw(rod) (30) is rotated, make that movable block 41 moves on it, cause the fulcrum of lever contact platform (19) to move, the working chamber (3) of scalable temperature control device and the gap of lever contact platform (19), thus scalable working chamber (3) is with the temperature of electrode (13) when backing down in electrothermal tube electrode (10) and the governor motion.
7. but according to the temperature regulating heater of claim 5,6 described band protection mechanisms; it is characterized in that: the turning handle on the adjusting screw(rod) in the described governor motion (30) can replace with the far-end governor motion; the far-end governor motion comprises flexible axle (16) and axle sleeve; flexible axle (16) head is adjusting handle (17); and have an index dial (36); its afterbody is fixed on the adjusting screw(rod) (30); rotate the promptly rotatable adjusting screw(rod) (30) of adjusting handle (17) of flexible axle (16) head, thereby realize the far-end adjusting.
8. but the temperature regulating heater of band protection mechanism according to claim 1, it is characterized in that: described heating pipe holder is the pipe of an end opening and the control enclosure (1) that is fixed on opening part, control enclosure (1) bottom has a circular hole, electrothermal tube is placed in the pipe, and electrothermal tube electrode (10) is stretched in control enclosure (1) central authorities; Described temperature control device is the chamber of the sealing that is full of inflating medium of being made by the rubber-like soft metal, divide for the temperature-sensitive chamber (4) that has ripple and the working chamber (3) that are communicated with by tubule (5), working chamber (3) becomes the hitching post shape, and the circular hole bottom control enclosure (1) fixedly is inserted in the control enclosure (1) of heating pipe holder; Governor motion comprises that the center has the control lid (18) of supply hub, be fixed with electrode (13) and spring (22) and also be fixed on the contact platform of controlling on the lid (18) (19) by spring (22), the far-end governor motion, control lid (18) is buckled on the control enclosure (1), contact platform (19) is provided with working chamber (3) gap of temperature control device, (13) one at electrode on the contact platform (19) contacts with electrothermal tube electrode (10), the other end connects power supply, go up the far point relative with working chamber (3) gap of temperature control device at contact platform (19) and establish a hanger (38), hanger (38) is connected with the far-end governor motion; Far-end adjusting machine is that the soft rope (31) in the rigidity flexible pipe (39) is connected on the screw rod (30) that meshes with rigidity flexible pipe (39), screw rod (30) head has adjusting handle (17) and index dial (36), and soft rope (31) other end is connected on the hanger (38) of contact platform (19); By rotating adjusting handle (17) adjusting screw(rod) (30) is rotated, making soft rope (31) pull hanger (38) moves, make fulcrum with spring (22), the working chamber (3) of scalable temperature control device and the gap of contact platform (19), thus scalable working chamber (3) is with the temperature of electrode (13) when backing down in electrothermal tube electrode (10) and the governor motion.
9. but the temperature regulating heater of band protection mechanism according to claim 1; it is characterized in that: described temperature control device is temperature detect switch (TDS) (46); but governor motion is timer and reset relay (45) (45); the output of timer and the control end of receiving relay (45) after temperature detect switch (TDS) (46) is connected, the output of relay (45) connects power supply and electrothermal tube electrode (10).
10. but the temperature regulating heater of band protection mechanism according to claim 1; it is characterized in that: described temperature control device is a thermistor, and governor motion has the overheat protective function and the artificial control circuit that can make the electrothermal tube power on/off (44) of design temperature for being connected with thermistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02159720 CN1421755A (en) | 2002-12-30 | 2002-12-30 | Temperature-adjustable heater with protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02159720 CN1421755A (en) | 2002-12-30 | 2002-12-30 | Temperature-adjustable heater with protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1421755A true CN1421755A (en) | 2003-06-04 |
Family
ID=4753338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02159720 Pending CN1421755A (en) | 2002-12-30 | 2002-12-30 | Temperature-adjustable heater with protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1421755A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036146A (en) * | 2017-03-17 | 2017-08-11 | 梧州市海迪贸易有限公司 | A kind of energy-saving electric heater |
| CN107449020A (en) * | 2017-03-17 | 2017-12-08 | 梧州市海迪贸易有限公司 | A kind of electric heater persistently to heat |
| CN111207439A (en) * | 2020-01-13 | 2020-05-29 | 杭州慈源科技有限公司 | Micropore heater structure |
-
2002
- 2002-12-30 CN CN 02159720 patent/CN1421755A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036146A (en) * | 2017-03-17 | 2017-08-11 | 梧州市海迪贸易有限公司 | A kind of energy-saving electric heater |
| CN107449020A (en) * | 2017-03-17 | 2017-12-08 | 梧州市海迪贸易有限公司 | A kind of electric heater persistently to heat |
| CN111207439A (en) * | 2020-01-13 | 2020-05-29 | 杭州慈源科技有限公司 | Micropore heater structure |
| CN111207439B (en) * | 2020-01-13 | 2022-03-08 | 杭州慈源科技有限公司 | Micropore heater structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2373825C2 (en) | Pressure cooker | |
| US8766116B2 (en) | Rotary encoder suitable for a use with a gas valve on a range | |
| WO1988005567A1 (en) | Electromechanical linear actuator | |
| CN2591521Y (en) | Adjustable temperature heater with protector mechanism | |
| CN1421755A (en) | Temperature-adjustable heater with protection mechanism | |
| US6079441A (en) | Adjustable electronic position indicator apparatus | |
| KR20170120395A (en) | A flow control valve actuators | |
| CN111219670A (en) | Camera monitoring lamp with adjustable height | |
| RU183363U1 (en) | DEVICE FOR COOKING | |
| US5101471A (en) | Water heater control system utilizing flexible thermostat cover plate | |
| GB1576854A (en) | Thermal actuator unit for valves | |
| CN217684874U (en) | Intelligent LED lamp dimming control device | |
| EP2741007A2 (en) | Ignition switch assembly for a gas tap | |
| CN204042137U (en) | Explosion-proof type craspedodrome electric actuator | |
| CN209995986U (en) | kettle set | |
| CN110262624A (en) | A kind of knob of outer ring rotating | |
| CN208955360U (en) | A kind of intelligent fire electric switch | |
| CN213993231U (en) | Electric heating appliance | |
| CN1949430A (en) | Attemperator | |
| CN111839211A (en) | Kettle external member | |
| US7145107B2 (en) | Tamper resistant temperature dial utilizing deflection pins | |
| CN2638603Y (en) | Electric pressure cooker | |
| CN220102228U (en) | Thermostat with automatic adjustment and manual adjustment | |
| CN114403699B (en) | Pressure regulating valve for pressure cooker | |
| GB2176665A (en) | Dual voltage power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |