CN209320239U - High-precision die heater - Google Patents
High-precision die heater Download PDFInfo
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- CN209320239U CN209320239U CN201822243663.2U CN201822243663U CN209320239U CN 209320239 U CN209320239 U CN 209320239U CN 201822243663 U CN201822243663 U CN 201822243663U CN 209320239 U CN209320239 U CN 209320239U
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- oil inlet
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- cabinet
- coil pipe
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Abstract
The utility model discloses high-precision die heaters, it includes cabinet, is equipped with burner hearth in cabinet;Interior Oil Guide coil pipe and outer Oil Guide coil pipe are provided in burner hearth;Smoke interface, oil inlet pipe and flowline are provided on the top surface of cabinet;It is provided with first electrode pressure gauge and fuel-displaced header on flowline, the first bimetallic thermometer is provided in fuel-displaced header;Second electrode pressure gauge and oil inlet header are provided on the oil inlet pipe;It is provided with thermal resistance at the position that oil inlet header is connect with oil inlet pipe, the second bimetallic thermometer is provided in oil inlet header;It is provided between oil inlet header and fuel-displaced header to temperature controlling instruments;Cabinet is respectively arranged with air inlet lines and burner on two sides;Passage of flame is connected between burner and burner hearth side.The utility model can not only improve heat transfer effect, also have the advantages that easy to maintenance, oil-proofness is good, safety, energy conservation, good airproof performance, work efficiency is high, easy to use low with labor intensity out.
Description
Technical field
The utility model relates to a kind of die heaters, especially high-precision die heater.
Background technique
Die heater is called mould temperature controller, is mainly used for the temperature control industry of injection mold.Die heater master in the market
It is divided into water temperature machine and oil temperature machine two types;General oil temperature machine, can be because of internal oxygen deficiency or burning in burning
When insufficient, cause internal pressure excessive, safety is lower;And the conduction oil in heat conducting pipe is after long-time heating, and it is thermally conductive
The molten gas of institute in oil can come out from conduction oil, so that the pressure in heat conducting pipe generates fluctuation, at fuel-displaced pressure instability, heat
Oil flow rate is unbalance, and oil-proofness is poor out;Meanwhile carrying out combustion heat-exchange, the thermal Finite for production of burning, and in heat conducting pipe
Conduction oil is flowing again, and when so that conduction oil in heat conducting pipe and heat swapping, heat exchange is uneven, heat transfer effect compared with
Difference.Therefore, existing die heater has that heat transfer effect is poor, safety is lower and oil-proofness is poor out.
Utility model content
The purpose of the utility model is to provide a kind of high-precision die heaters.The utility model can not only improve heat exchange
Effect, also has the advantages that safety and oil-proofness is good out.
The technical solution of the utility model includes: high-precision die heater, including cabinet, cabinet is interior to be equipped with burner hearth;The inner wall of burner hearth
On be provided with interior Oil Guide coil pipe, outer Oil Guide coil pipe is provided between interior Oil Guide coil pipe and the inner wall of burner hearth;Outer Oil Guide coil pipe with it is interior
The connection of Oil Guide coil pipe;Smoke interface is provided on the top surface of the cabinet, smoke interface is connected to burner hearth;The side of smoke interface
It is provided with oil inlet pipe, the other side is provided with flowline;First electrode pressure gauge, the end connection of flowline are provided on flowline
There is fuel-displaced header, the first bimetallic thermometer is provided on the inner wall of fuel-displaced header;Second electrode is provided on the oil inlet pipe
Pressure gauge, the end of oil inlet pipe are connected with oil inlet header;It is provided with thermal resistance at the position that oil inlet header is connect with oil inlet pipe, into
The second bimetallic thermometer is provided on the inner wall of oily header;It is provided between oil inlet header and fuel-displaced header to temperature controlling instruments;
It is provided with air inlet lines on the one side of the cabinet, is provided with burner on another side;Between burner and burner hearth side
It is connected with passage of flame.
In high-precision die heater above-mentioned, it is socketed with insulating layer on the burner hearth, is set between insulating layer and the inner wall of cabinet
It is equipped with sealant;Sealant is internally provided with the reflecting plate of multiple equally distributed " V " shapes, and the opening of every piece of reflecting plate both faces towards
Insulating layer.
In high-precision die heater above-mentioned, circulating pump is provided on the flowline;Electromagnetism is provided on the oil inlet pipe
Valve.
In high-precision die heater above-mentioned, controller, the side setting of controller are provided on the one side of the cabinet
There is alarm lamp, the other side of controller is provided with buzzer;The first electrode pressure gauge, the first bimetallic thermometer, second
Electrode pressure table, thermal resistance, the second bimetallic thermometer, burner, circulating pump, solenoid valve, alarm lamp and buzzer with control
Device processed is electrically connected.
In high-precision die heater above-mentioned, it is provided with heat-conducting plate between the outer Oil Guide coil pipe and interior Oil Guide coil pipe, it is thermally conductive
Corrugated plating is provided on two sides of plate.
Compared with prior art, the utility model improves existing die heater, passes through Oil Guide disk in being arranged in cabinet
Pipe and outer Oil Guide coil pipe form inside and outside two tube coil cylinder shape convection disc pipe die formulas using interior Oil Guide coil pipe and outer Oil Guide coil pipe, increase
Heating surface is added, the heat that furnace chamber inner combustion is generated carries out heat with interior Oil Guide coil pipe and outer Oil Guide coil pipe as far as possible
Exchange, and the hot fume generated later, also can be along the gap between interior Oil Guide coil pipe and outer Oil Guide coil pipe, to carry out hot friendship
It changes, improves heat transfer effect;By the way that first electrode pressure gauge and second electrode pressure are respectively set on flowline and oil inlet pipe
Table is measured in real time so as to the pressure to the conduction oil in oil inlet pipe and flowline;And by being set in fuel-displaced header
Set the first bimetallic thermometer, the second bimetallic thermometer be set in oil inlet header, and oil inlet pipe and oil inlet header it
Between thermal resistance is set, to detect to the conduction oil oil temperature passed in and out in oil inlet pipe and flowline, utilize first electrode pressure
Table, second electrode pressure gauge, the first bimetallic thermometer, the second bimetallic thermometer and thermal resistance are realized and pass in and out oil to boiler
Oily moderate pressure carry out Multiple detection, guarantee that fuel-displaced stabilization and fuel-displaced temperature are constant, improve work stability and
Safety;By the way that air inlet lines are arranged on cabinet, it can guarantee the abundance of oxygen and the balance of pressure in burner hearth, not only guarantee
The full combustion of fuel, has saved the energy, additionally it is possible to improve safety;Meanwhile by by interior Oil Guide coil pipe and outer Oil Guide disk
Pipe setting forms heat exchange unit between burner hearth and cabinet, and structure is simple, facilitates maintenance.In addition, the utility model also passes through
It is provided with sealant, so as to guarantee the leakproofness inside burner hearth as far as possible;By being socketed insulating layer on burner hearth, and
Reflecting plate is set inside sealant, by the open towards insulating layer of reflecting plate, so that the heat that part enters sealant can be anti-
It penetrates under the action of plate back in insulating layer and burner hearth, reducing the general of heat and outside air progress heat exchange as far as possible
Rate, and the setting of insulating layer can store partial heat, and using the heat in insulating layer to burner hearth, interior Oil Guide disk
Pipe and outer Oil Guide coil pipe are preheated, and so as to shorten the time of heating, are improved work efficiency;By the way that controller, bee is arranged
Ring device and alarm lamp, controls entire heating process using controller, and in boiler oil temperature or higher oil pressure, utilize buzzer
Automatic alarm is carried out with alarm lamp, not only further improves safety, also makes worker not need real-time perfoming observation, reduces
Labor intensity, is convenient to use;By being provided with heat-conducting plate between outer Oil Guide coil pipe and interior Oil Guide coil pipe, the two of heat-conducting plate
It is provided with corrugated plating on side, the flow velocity of flue gas can be buffered using corrugated plating, to extend flue gas and outer Oil Guide
Heat-exchange time between coil pipe and interior Oil Guide coil pipe, further improves heat transfer effect.Therefore, the utility model can not only mention
High heat transfer effect, also with easy to maintenance, oil-proofness is good, safety, energy conservation, good airproof performance, work efficiency is high, easy to use out
The advantage low with labor intensity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the side view of cabinet;
Fig. 3 is the partial enlarged view in Fig. 1 at A;
Fig. 4 is the partial enlarged view in Fig. 1 at B;
Fig. 5 is the control principle drawing of the utility model.
The label in accompanying drawing is: 1- cabinet, 2- burner hearth, Oil Guide coil pipe in 3-, the outer Oil Guide coil pipe of 4-, 5- smoke interface, 6-
Oil inlet pipe, 7- flowline, 8- first electrode pressure gauge, the fuel-displaced header of 9-, the first bimetallic thermometer of 10-, 11- second electrode pressure
Power table, 12- oil inlet header, 13- thermal resistance, the second bimetallic thermometer of 14-, 15- wait for temperature controlling instruments, 16- air inlet lines, 17-
Burner, 18- passage of flame, 19- insulating layer, 20- sealant, 21- reflecting plate, 22- circulating pump, 23- solenoid valve, 24- control
Device, 25- alarm lamp, 26- buzzer, 27- heat-conducting plate, 28- corrugated plating.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment.High-precision die heater is constituted as shown in Fig. 1 to 5, including cabinet 1, is equipped with burner hearth 2 in cabinet 1;Burner hearth 2
Inner wall on be provided with interior Oil Guide coil pipe 3, outer Oil Guide coil pipe 4 is provided between interior Oil Guide coil pipe 3 and the inner wall of burner hearth 2;It leads outside
Oil coil 4 is connected to interior Oil Guide coil pipe 3;Smoke interface 5 is provided on the top surface of the cabinet 1, smoke interface 5 and burner hearth 2 connect
It is logical;The side of smoke interface 5 is provided with oil inlet pipe 6, and the other side is provided with flowline 7;First electrode pressure is provided on flowline 7
Power table 8, the end of flowline 7 are connected with fuel-displaced header 9, the first bimetallic thermometer 10 are provided on the inner wall of fuel-displaced header 9;
Second electrode pressure gauge 11 is provided on the oil inlet pipe 6, the end of oil inlet pipe 6 is connected with oil inlet header 12;Oil inlet header 12
It is provided with thermal resistance 13 at the position connecting with oil inlet pipe 6, the second bimetallic thermometer is provided on the inner wall of oil inlet header 12
14;It is provided between oil inlet header 12 and fuel-displaced header 9 to temperature controlling instruments 15;Air is provided on the one side of the cabinet 1
Inlet pipe 16 is provided with burner 17 on another side;Burner 17 and burner hearth are connected with passage of flame 18 between 2 side.
It is socketed with insulating layer 19 on the burner hearth 2, sealant 20 is provided between insulating layer 19 and the inner wall of cabinet 1;It is close
Sealing 20 is internally provided with the reflecting plate 21 of multiple equally distributed " V " shapes, and the opening of every piece of reflecting plate 21 both faces towards insulating layer
19;Circulating pump 22 is provided on the flowline 7;Solenoid valve 23 is provided on the oil inlet pipe 6;The one side of the cabinet 1
On be provided with controller 24, the side of controller 24 is provided with alarm lamp 25, and the other side of controller 24 is provided with buzzer 26;
The first electrode pressure gauge 8, the first bimetallic thermometer 10, second electrode pressure gauge 11, thermal resistance 13, the second bimetallic temperature
Degree meter 14, burner 17, circulating pump 22, solenoid valve 23, alarm lamp 25 and buzzer 26 are electrically connected with controller 24;It is described
It is provided with heat-conducting plate 27 between outer Oil Guide coil pipe 4 and interior Oil Guide coil pipe 3, is provided with corrugated plating on two sides of heat-conducting plate 27
28。
Working principle: in the utility model used controller 24 using Cortex-R8, Cortex-R7 or
The programmable controller of the models such as Cortex-M7.
When carrying out heat-conducting oil heating, first open controller 24, controller 24 open after control first electrode pressure gauge 8,
First bimetallic thermometer 10, second electrode pressure gauge 11, thermal resistance 13 and the starting of the second bimetallic thermometer 14, are then controlled
Device 24 processed pumps 22, solenoid valve 23 and burner 17 in control loop and starts, can will be into after circulating pump 22 and solenoid valve 23 start
Cooling conduction oil inside oily header 12 is sent into outer Oil Guide coil pipe 4 and interior Oil Guide coil pipe 3, and makes outer Oil Guide coil pipe 4 and interior
Conduction oil in Oil Guide coil pipe 3 has certain mobility;After burner 17 starts, the flame that burner 17 generates can pass through fire
Flame channel 18 enters in burner hearth 2, meeting conflagration under the action of oxygen in burner hearth 2 after flame enters in burner hearth 2, and generates big
The heat of amount and hot cigarette, the heat of generation and hot cigarette can carry out heat exchange prior to interior Oil Guide coil pipe 3 under the action of thermal current, with
The movement of heat and flue gas, heat and flue gas can be moved to again along corrugated plating 28 on heat-conducting plate 27 outer Oil Guide coil pipe 4 it
Between, the heat exchange between outer Oil Guide coil pipe 4 and heat and hot cigarette is carried out, because interior Oil Guide coil pipe 3 is wrapped in outer Oil Guide coil pipe 4
Around burner hearth, to form inside and outside two tube coil cylinder shape convection current coil pipes, heating surface is abundant, improves heat exchanger effectiveness;It leads inside
Conduction oil in oil coil 3 and outer Oil Guide coil pipe 4 after the completion of the heat exchange can under the action of circulating pump 22 along flowline 7 into
Enter fuel-displaced header 9 and be sent into temperature controlling instruments 15, can be carried out into the thermal conductivity hot oil to temperature controlling instruments 15 with to temperature controlling instruments 15
Heat exchange, to guarantee that the temperature to temperature controlling instruments is constant;The conduction oil to cool down can enter in oil inlet header 12 again, thus
It is recycled.
During entire heating, first electrode pressure gauge 8 and second electrode pressure gauge 11 can be respectively to 7 Hes of flowline
The pressure value that thermally conductive oil pressure in oil inlet pipe 6 is detected, and will test is sent to controller 24, and the first bimetallic temperature
Degree meter 10, thermal resistance 13 and the second bimetallic thermometer 14 can respectively carry out the oil temperature in fuel-displaced header 9 and oil inlet header 12
Detection, and the temperature value that will test is sent to controller 24, controller 24 is receiving 8, first pairs, first electrode pressure gauge
After the detected value that metallic thermometer 10, second electrode pressure gauge 11, thermal resistance 13 and the second bimetallic thermometer 14 send over,
Each detected value can be compared with the alarm value of inner setting;When pressure value reaches alarm value, controller 24 controls bee
The device 26 that rings starts;When temperature value reaches alarm value, controller 24 controls alarm lamp 25 and flashes, and controls the stopping of burner 17;
And when pressure and temperature all reaches alarm value, controller 24 can control alarm lamp 25 and buzzer 26 while start, and control
Entire machine stops working, to improve safety.
Claims (5)
1. high-precision die heater, it is characterised in that: including cabinet (1), be equipped with burner hearth (2) in cabinet (1);The inner wall of burner hearth (2)
On be provided with interior Oil Guide coil pipe (3), outer Oil Guide coil pipe (4) is provided between interior Oil Guide coil pipe (3) and the inner wall of burner hearth (2);Outside
Oil Guide coil pipe (4) is connected to interior Oil Guide coil pipe (3);Smoke interface (5), smoke interface are provided on the top surface of the cabinet (1)
(5) it is connected to burner hearth (2);The side of smoke interface (5) is provided with oil inlet pipe (6), and the other side is provided with flowline (7);It is fuel-displaced
It is provided with first electrode pressure gauge (8) on pipe (7), the end of flowline (7) is connected with fuel-displaced header (9), fuel-displaced header (9)
The first bimetallic thermometer (10) are provided on inner wall;Second electrode pressure gauge (11), oil inlet are provided on the oil inlet pipe (6)
The end of pipe (6) is connected with oil inlet header (12);Thermal resistance is provided at the position that oil inlet header (12) is connect with oil inlet pipe (6)
(13), the second bimetallic thermometer (14) are provided on the inner wall of oil inlet header (12);Oil inlet header (12) and fuel-displaced header (9)
Between be provided with to temperature controlling instruments (15);It is provided with air inlet lines (16) on the one side of the cabinet (1), is set on another side
It is equipped with burner (17);Passage of flame (18) are connected between burner (17) and burner hearth (2) side.
2. high-precision die heater according to claim 1, it is characterised in that: be socketed with insulating layer on the burner hearth (2)
(19), it is provided between insulating layer (19) and the inner wall of cabinet (1) sealant (20);Sealant (20) is internally provided with multiple equal
The reflecting plate (21) of the " V " shape of even distribution, the opening of every piece of reflecting plate (21) both face towards insulating layer (19).
3. high-precision die heater according to claim 1, it is characterised in that: be provided with circulating pump on the flowline (7)
(22);Solenoid valve (23) are provided on the oil inlet pipe (6).
4. high-precision die heater according to claim 3, it is characterised in that: be provided on the one side of the cabinet (1)
Controller (24), the side of controller (24) are provided with alarm lamp (25), and the other side of controller (24) is provided with buzzer
(26);The first electrode pressure gauge (8), the first bimetallic thermometer (10), second electrode pressure gauge (11), thermal resistance
(13), the second bimetallic thermometer (14), burner (17), circulating pump (22), solenoid valve (23), alarm lamp (25) and buzzer
(26) it is electrically connected with controller (24).
5. according to claim 1 to high-precision die heater described in any claim in 4, it is characterised in that: the outer Oil Guide
It is provided between coil pipe (4) and interior Oil Guide coil pipe (3) heat-conducting plate (27), is provided with ripple on two sides of heat-conducting plate (27)
Plate (28).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822243663.2U CN209320239U (en) | 2018-12-29 | 2018-12-29 | High-precision die heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822243663.2U CN209320239U (en) | 2018-12-29 | 2018-12-29 | High-precision die heater |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209320239U true CN209320239U (en) | 2019-08-30 |
Family
ID=67729640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201822243663.2U Active CN209320239U (en) | 2018-12-29 | 2018-12-29 | High-precision die heater |
Country Status (1)
Country | Link |
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CN (1) | CN209320239U (en) |
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2018
- 2018-12-29 CN CN201822243663.2U patent/CN209320239U/en active Active
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