CN208817719U - Two-shipper one branch independently controls temp controller - Google Patents

Abstract

The utility model discloses a kind of two-shipper one branches independently to control temp controller, including castor, rack and oil expansion tank, liquid level sensor is equipped in oil expansion tank, oil expansion tank is equipped with repairing mouth and oil spilling mouth, two identical temperature regulating devices are arranged in sequence in rack in the same direction, rack outer wall is equipped with the electric cabinet being connected accordingly with temperature controller, temperature regulating device includes being sequentially arranged heater from top to bottom in rack, oil storage tank, heat exchanger and circulation pumping, oil storage tank, heat exchanger, circulation pumping, it is sequentially connected between primary heater, pipeline between heat exchanger and circulation pumping is equipped with repairing pipeline and drain line, it is connected above oil storage tank with oil expansion tank, client's terminal mould respectively with oil storage tank, heater is connected；Heat exchanger is connected with cooling water inlet pipe, cooling water outlet tube；Two temperature regulating devices of control machine of the utility model work independently, and reduce equipment and are taken up space, with strong points, intelligence degree is high, and energy utilization rate is high, is suitble to popularization.

Description

Two-shipper one branch independently controls temp controller

Technical field

The utility model relates to die heater fields, and in particular to a kind of two-shipper one branch independently controls temp controller.

Background technique

Oil temperature machine temperature control is developed to from temperature control methods such as coal burning boiler, steam boiler and gas fired-boilers in existing temperature control field, oil Warm machine is the die heater using conduction oil as medium, itself is equipped with fuel tank, and conduction oil enters system by fuel tank when work, through recycling It is pumped into mold or other equipment for needing temperature control, after being come out by temperature controlling instruments, the system of again returning to is recycled conduction oil. And current oil temperature machine temperature control is limited in scope, and can not cope with various temperature demand simultaneously, is not able to satisfy the needs of part producing.

Utility model content

In order to solve the above technical problems, the utility model, which provides a kind of two-shipper one branch, independently controls temp controller: packet Castor and rack are included, castor is arranged in the bottom of rack, oil expansion tank is equipped with above rack, two are arranged in sequence in the same direction in rack Identical temperature regulating device, rack outer wall and temperature regulating device corresponding position are equipped with electric cabinet, electric cabinet and corresponding temperature controller phase Even, temperature regulating device includes being sequentially arranged heater, oil storage tank, heat exchanger and circulation pumping, expansion from top to bottom in rack Liquid level sensor is equipped in fuel tank, oil expansion tank is equipped with repairing mouth and oil spilling mouth；Oil storage tank, circulation pumping, adds heat exchanger It is sequentially connected between hot device by pipeline, is arranged in sequence on the pipeline between heat exchanger and circulation pumping and is connected with oil expansion tank Repairing pipeline and drain line, be connected by pipeline with oil expansion tank above oil storage tank, oil storage tank passes through the heat across rack Matchmaker's return pipe is connected with client's terminal mould, and heater is connected by passing through rack heating agent outlet pipe with client's terminal mould；Heat exchanger Water inlet is connected with the cooling water inlet pipe for passing through rack, water outlet is connected with the cooling water outlet tube for passing through rack；On heating agent return pipe The second shut-off valve, the first temperature sensor is arranged in sequence, pressure gauge, second temperature sensor, are arranged in sequence in heating agent outlet pipe One high temperature break valve, heating agent outlet pipe are equipped with the bypass circulation being connected with heating agent return pipe, and cooling water inlet pipe is equipped with the second electromagnetism Valve, cooling water outlet tube be equipped with check-valves, circulation pumping heater between pipeline be equipped with low pressure limiter, oil storage tank and Pipeline between oil expansion tank is equipped with the first solenoid valve for exhaust, electric cabinet and temperature controller control temperature regulating device work；

Further, the first ball valve and oil discharge outlet, the second ball on the repairing pipeline are arranged in sequence on the drain line Valve is additionally provided with first filter on the heating agent return pipe, is additionally provided with the second filter on the cooling water inlet pipe.

Compared with prior art, the utility model has the advantages that: the two-shipper one branch independence temperature control control of the utility model Machine processed realizes integrated two-shipper independent control, meets a variety of temperature of powerful device by two identical temperature regulating devices of setting The demand separately heated is spent, equipment is reduced and is taken up space, while being provided with multiple sensors and real-time monitoring is carried out to control device, Intelligent control is realized in conjunction with electric cabinet and temperature controller, and the control for effectively improving whole device is accurate；And its closed cycle heats Pipe-line system and various safeguard measures (bypass circulation, repairing pipeline and drain line), not only increase the utilization of the energy Rate also improves the operational safety of the present apparatus, and commercial introduction is suitble to use.

Detailed description of the invention

Fig. 1 is the piping connection schematic diagram that the utility model two-shipper one branch independently controls temp controller

Fig. 2 is the structural schematic diagram that the utility model two-shipper one branch independently controls temp controller

Fig. 3 is the right view that the utility model two-shipper one branch independently controls temp controller

Fig. 4 is the part way circuit figure that the utility model two-shipper one branch independently controls temp controller

Fig. 5 is the part way circuit figure that the utility model two-shipper one branch independently controls temp controller

Fig. 6 is the electric operation control circuit figure of main electric cabinet in the utility model

Fig. 7 is the electric operation control circuit figure of secondary electric cabinet in the utility model

Fig. 8 is the electric operation control circuit figure of main temperature controller in the utility model

Fig. 9 is the electric operation control circuit figure of secondary temperature controller in the utility model

Figure 10 is the wiring diagram of terminal block in the main temperature regulating device of the utility model

Figure 11 is the wiring diagram of terminal block in the secondary temperature regulating device of the utility model

Title in figure: 1- castor, 2- rack, 3- oil expansion tank, 4- liquid level sensor, 5- repairing mouth, 6- oil spilling mouth, 7- Main electric cabinet, 8- major cycle pumping, the main oil storage tank of 9-, 10- main heat exchanger, the main high temperature break valve of 11- first, 12- first are main Filter, 13- the first main temperature sensor, 14- the first cue ball valve, the main oil discharge outlet of 15-, 16- primary low limiter, 17- master add Hot device, the main over-temperature sensor of 18-, 19- principal pressure table, the first main solenoid valve of 20-, the main temperature controller of 21-, the second main temperature of 22- pass Sensor, the main high temperature break valve of 23- second, 24- the second cue ball valve, the main outlet pipe of 25- hot oil, the main inlet pipe of 26- hot oil, 27- cooling water Main inlet pipe, the second main filter of 28-, the second main solenoid valve of 29-, the main outlet pipe of 30- cooling water, 31- main check valve；

7'- pair electric cabinet, the circulation pumping of 8'- pair, 9'- pair oil storage tank, 10'- pair heat exchanger, the secondary high temperature of 11'- first are cut Only valve, the secondary filter of 12'- first, the secondary temperature sensor of 13'- first, the secondary ball valve of 14'- first, 15'- pair oil discharge outlet, 16'- Secondary depression limiter, 17'- secondary heater, 18'- pair over-temperature sensor, 19'- secondary stress table, the secondary solenoid valve of 20'- first, 21'- pair temperature controller, the secondary temperature sensor of 22'- second, the secondary high temperature break valve of 23'- second, the secondary ball valve of 24'- second, 25'- heat Oily pair outlet pipe, 26'- hot oil pair inlet pipe, 27'- cooling water pair inlet pipe, the secondary filter of 28'- second, 29'- second solenoid valve, 30'- cooling water pair outlet pipe, 31'- pair check-valves

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.

The utility model is described in further detail below with reference to embodiment and specific embodiment.

As shown in Figure 2,3, a kind of two-shipper one branch independently controls temp controller, including castor 1 and rack 2, and castor 1 is arranged It is equipped in the bottom of rack 2, above rack 2 and is used to give thermally conductive medium expansion space, systems stabilisation pressure and the temperature for improving oil The oil expansion tank 3 of degree, oil expansion tank 3 is interior to be equipped with liquid level sensor 4, and oil expansion tank 3 is equipped with repairing mouth 5 and oil spilling mouth 6, passes through Liquid level sensor 4 monitors the thermally conductive medium liquid level in oil expansion tank 3, and protection shutdown is carried out in low liquid level and is sounded an alarm, is led to Overfill hydraulic fluid port 5 supplements thermally conductive medium to oil expansion tank 3, exports thermally conductive medium by oil spilling mouth 6 in high liquid level, prevents pipeline System pressure is excessively high；

The main temperature regulating device being arranged in the same direction and secondary temperature regulating device, 2 outer wall of rack and main temperature regulating device are arranged in sequence in rack 2 Corresponding position goes out to be equipped with main electric cabinet 7, is equipped with secondary electric cabinet 7 ' with secondary temperature regulating device corresponding position, and main temperature regulating device is included in Primary heater 17, main oil storage tank 9, main heat exchanger 10 and major cycle pumping 8, secondary temperature control are sequentially arranged in rack 2 from top to bottom Device includes being sequentially arranged secondary heater 17', secondary oil storage tank 9', pair heat exchanger 10' and secondary circulation from top to bottom in rack 2 8' is pumped,

As shown in Figure 1, main oil storage tank 9, main heat exchanger 10, major cycle pumping 8, suitable by pipeline between primary heater 17 Secondary connection, main heat exchanger 10 and major cycle pump and the repairing pipeline being connected with oil expansion tank 3 are arranged in sequence on the pipeline between 8 And drain line, be connected with oil expansion tank 3 by pipeline above main oil storage tank 9 guide steam in main oil storage tank 9 from pipeline into Enter oil expansion tank 3, main oil storage tank 9, which is connected by the main inlet pipe 26 of hot oil across rack 2 with client's terminal mould, receives client mould Has the thermally conductive medium of output, primary heater 17 is connected by the main outlet pipe 25 of hot oil across rack 2 with client's terminal mould will be through master The thermally conductive medium that heater 17 heats, which exports, gives client's terminal mould；The water inlet of main heat exchanger 10 and the cooling for passing through rack 2 The main inlet pipe 27 of water is connected, water outlet is connected with the main outlet pipe 30 of cooling water for passing through rack 2；

Secondary oil storage tank 9', secondary heat exchanger 10', secondary circulation pump and are sequentially connected between 8', secondary heater 17' by pipeline It connects, the repairing pipeline being connected with oil expansion tank 3 is arranged in sequence on the pipeline between secondary heat exchanger 10' and secondary circulation pumping 8' And drain line, the steam being connected in guidance pair oil storage tank 9' with oil expansion tank 3 by pipeline above secondary oil storage tank 9' is from pipeline Into oil expansion tank 3, secondary oil storage tank 9', which is connected by the hot oil pair inlet pipe 26' across rack 2 with client's terminal mould, receives client The thermally conductive medium of terminal mould output, secondary heater 17' are connected by passing through the hot oil pair outlet pipe 25' of rack 2 with client's terminal mould The thermally conductive medium heated through secondary heater 17' is exported and gives client's terminal mould；The water inlet of secondary heat exchanger 10' with pass through rack 2 cooling water pair inlet pipe 27' is connected, water outlet is connected with the cooling water pair outlet pipe 30' for passing through rack 2；

The first main high temperature break valve 11, the first main filter 12, the first main temperature are arranged in sequence on the main inlet pipe 26 of hot oil to pass Sensor 13 is realized simultaneously by the temperature for the thermally conductive medium that the monitoring of the first main temperature sensor 13 is exported from client's terminal mould The degree of mobility of detection heat medium pipe indirectly, through the filtering of the first main filter 12 from the thermally conductive medium exported in client's terminal mould Impurity, guarantee the unobstructed of heat medium pipe, controlled in the main inlet pipe 26 of hot oil by the first main high temperature break valve 11 from client's terminal mould The flow of the thermally conductive medium of middle output；

The first secondary high temperature break valve 11', the first secondary filter 12', the first secondary temperature are arranged in sequence on hot oil pair inlet pipe 26' Sensor 13', by the temperature for the thermally conductive medium that the first pair temperature sensor 13' monitoring is exported from client's terminal mould, simultaneously The degree of mobility for realizing detection heat medium pipe indirectly is exported from client's terminal mould thermally conductive by the first pair filter 12' filtering Impurity in medium guarantees the unobstructed of heat medium pipe, is controlled in hot oil pair inlet pipe 26' by the first pair high temperature break valve 11' from visitor The flow of the thermally conductive medium exported in the terminal mould of family；

Principal pressure table 19, the second main temperature sensor 22, the second main high temperature break valve are arranged in sequence in the main outlet pipe 25 of hot oil 23, show that the pipeline pressure in hot oil outlet pipe 26, the second main temperature sensor 22 pass through main temperature controller 21 by principal pressure table 19 It is connected with main electric cabinet 7, is led by what is exported from primary heater 17 in the second main temperature sensor 22 detection hot oil outlet pipe 26 Subsequent heat signal is simultaneously supplied to main electric cabinet 7 by main temperature controller 21 by the temperature of thermal medium, is ended by the second main high temperature The flow of the thermally conductive medium exported from from primary heater 17 in 23 hot oil outlet pipe 26 of valve；

Secondary stress table 19', the second secondary temperature sensor 22', the second secondary high temperature cut-off are arranged in sequence on hot oil pair outlet pipe 25' Valve 23' shows that the pipeline pressure in hot oil outlet pipe 26', the second pair temperature sensor 22' pass through secondary temperature by secondary stress table 19' Control device 21' is connected with pair electric cabinet 7', is detected in hot oil outlet pipe 26' by the second pair temperature sensor 22' from secondary heater Subsequent heat signal is simultaneously supplied to secondary electric cabinet 7' by pair temperature controller 21' by the temperature of the thermally conductive medium exported in 17', is led to Cross the flow of the thermally conductive medium exported from from secondary heater 17' in the second secondary high temperature break valve 23' hot oil outlet pipe 26'；

Pipeline in the main outlet pipe 25 of hot oil between the second main temperature sensor 22 and the second main high temperature break valve 23 is equipped with The main bypass circulation being connected at the nearly main oil storage tank 9 of the main inlet pipe 26 of hot oil, main bypass circulation major cycle pumping 8 worked and Pass through decompression protection when client's terminal mould breaks down or the first main high temperature break valve 11, the second main high temperature break valve 23 are not opened Major cycle pumping 8；Pipeline between the secondary high temperature break valve 23' of the upper second pair temperature sensor 22' of hot oil pair outlet pipe 25' and second It is equipped with the secondary bypass circulation being connected at the closely secondary oil storage tank 9' of hot oil pair inlet pipe 26', secondary bypass circulation recycles pumping 8' in pair Worked and when client's terminal mould breaks down or the first secondary high temperature break valve 11', the second pair high temperature break valve 23' are not opened Pumping 8' is recycled by decompression protection pair；

The second main filter 28, the second main solenoid valve 29 are arranged in sequence on the main inlet pipe 27 of cooling water, passes through the second main filtering 28 pairs of the device cooling waters for entering main heat exchanger 10, which are filtered, removes the main inlet pipe 27 of impurity protection cooling water and main heat exchanger 10, it reduces impurity and it is had an impact；Cooling water in the main inlet pipe 27 of cooling water, which is controlled, by the second main solenoid valve 29 enters main heat The flow of exchanger 10；The second secondary filter 28', the second secondary solenoid valve 29' are arranged in sequence on cooling water pair inlet pipe 27', passes through Second pair filter 28', which is filtered the cooling water for entering secondary heat exchanger 10', removes impurity protection cooling water pair inlet pipe 27' and secondary heat exchanger 10', reduces impurity and has an impact to it；Cooling water pair inlet pipe is controlled by the second pair solenoid valve 29' Cooling water enters the flow of secondary heat exchanger 10' in 27'；

The main outlet pipe 30 of cooling water is equipped with main check valve 31, controls cooling water from main heat exchanger 10 by main check valve 31 The flow of output；Cooling water pair outlet pipe 30' is equipped with secondary check-valves 31', controls cooling water from secondary heat by secondary check-valves 31' The flow of exchanger 10' output；

The first cue ball valve 14 and main oil discharge outlet 15 are arranged in sequence on oil extraction main line, when master control temperature plant failure by the One cue ball valve 14 controls oil extraction main line and opens the thermally conductive medium from main 15 discharge line system of oil discharge outlet；Oil extraction looped pipeline road The first pair ball valve 14' and secondary oil discharge outlet 15' is arranged in sequence, passes through the first pair ball valve 14' control row when secondary temperature regulating device failure The thermally conductive medium from secondary oil discharge outlet 15' discharge line system is opened on oily looped pipeline road, facilitates subsequent maintenance；

Second cue ball valve 24 on repairing main line, thermally conductive medium mistake after the maintenance of master control temperature plant failure or in pipe-line system The unlatching of repairing pipeline is controlled by the second cue ball valve 24 when few and supplements thermally conductive medium from oil expansion tank 3；Repairing looped pipeline road the Second mate ball valve 24' passes through the second secondary ball valve 24' when thermally conductive medium is very few after the maintenance of master control temperature plant failure or in pipe-line system Control repairing pipeline unlatching supplements thermally conductive medium from oil expansion tank 3；

Pipeline between major cycle pumping 8 and primary heater 17 is equipped with primary low limiter 16, is limited by primary low Pipeline inner pressure is monitored in 16 pairs of main temperature regulating devices of device, and heating is disconnected when pressure is low；Pair circulation pumping 8' and secondary heating Pipeline between device 17' is equipped with secondary depression limiter 16', by secondary depression limiter 16' in pipeline in secondary temperature regulating device Pressure is monitored, and heating is disconnected when pressure is low；

Pipeline between main oil storage tank 9 and oil expansion tank 3 is equipped with the first main solenoid valve 20 for exhaust, passes through first Stable gas pressure in pipe-line system in the main temperature regulating device of the control exhaust guarantee of main solenoid valve 20；Secondary oil storage tank 9' and oil expansion tank 3 it Between pipeline be equipped with the first secondary solenoid valve 20' for exhaust, pass through the first pair solenoid valve 20' control exhaust and guarantee pair temperature control Stable gas pressure in pipe-line system in device；

Primary heater 17 is equipped with main over-temperature sensor 18, and secondary heater 17' is equipped with secondary over-temperature sensor 18', passes through Main over-temperature sensor 18 monitors the temperature of primary heater 17, and excessively high in the temperature on primary heater 17 is more than to cut off when protecting threshold value Primary heater 17 works and alarms；The temperature that secondary heater 17' is monitored by secondary over-temperature sensor 18', on secondary heater 17' Temperature it is excessively high be more than protection threshold value when cutting secondary heater 17' work and alarm；

As shown in Fig. 4-11, main electric cabinet 7 and main temperature controller 21, pair temperature controller 21' carry out the control of PID accurate temperature controlling entirely Two-shipper one branch independently controls temp controller work, main electric cabinet 7 mainly control major cycle pumping 8, the work of primary heater 17 or Stop, main temperature controller 21 transmits a signal to electric cabinet and mainly controls the second main solenoid valve 29, the first main solenoid valve 20 is opened Realize the cooling or closing to medium thermally conductive in pipe-line system, low pressure limiter 14 and main over-temperature sensor 18 are electrically connected with electric cabinet It connects；

Main circuit components configuration is shown in Table 1.

1 electrical control main components inventory of table

In use, the liquid level in the oil expansion tank 3 detected first according to liquid level sensor 4 carries out repairing to oil expansion tank 3, Artificial repairing is carried out by repairing mouth 5；Since main temperature regulating device kimonos temperature regulating device structure is identical, principle is identical, therefore with master control Warm device is described in detail, and opens the second main high temperature break valve 23 and the first main high temperature break valve 11, ditch client terminal mold The main inlet pipe 26 of hot oil between main oil storage tank 9, the main outlet pipe 25 of hot oil between ditch client terminal mold and main heat exchanger 10, Main electric cabinet 7 and the data of 21 receiving sensor of main temperature controller detection control the work of main temperature regulating device, and main electric cabinet 7 is according to low pressure The data that limiter 14 detects rear second cue ball valve 24 of opening as needed compared with preset threshold carries out repairing to pipe-line system, When primary low limiter 16 detects the hypotony of current pipeline, transmits a signal to main electric cabinet 7 and add by the way that its control is main Hot device 17 stops heating, and controls the second cue ball valve 24 and open repairing pipeline from oil expansion tank 3 to pipe-line system progress repairing, directly Detect that the pressure in pipe-line system stops replenishing in threshold range to low pressure limiter 14；Main electric cabinet 7 controls major cycle Pumping 8, which works and opens the second cue ball valve 24 as needed, carries out repairing to pipe-line system, and major cycle pumping 8 pumps dynamic pipe-line system In hot oil circulated, flow through primary heater 17, client's terminal mould, main oil storage tank 9, main heat exchanger 10 return to master follow Ring pumping 8 is recycled, the temperature of the hot oil in cyclic process in the second main temperature sensor 22 detection hot oil outlet pipe 26, when When the temperature detected is higher than temperature preset in main temperature controller 21, main temperature controller 21 controls the unlatching of the first main solenoid valve 20 and will lead Hot water vapor in oil storage tank 9 passes through repairing mouth 5 or the discharge of oil spilling mouth 6 on oil expansion tank 3, and controls the second main solenoid valve 29 and open It opens, heat exchange cooling is carried out to the hot oil for flowing through main heat exchanger 10 by cooling water, when the detection of the second main temperature sensor 22 For temperature in main 21 preset threshold temperature of temperature controller, main temperature controller 21 closes the first main solenoid valve 20 and the second main solenoid valve 29；When the temperature detected is lower than temperature preset in main temperature controller 21, main temperature controller 21 transmits a signal to main electric cabinet 7, It controls primary heater 17 by main electric cabinet 7 to heat the hot oil for flowing through primary heater 17, when the second main temperature sensor In main 21 preset threshold temperature of temperature controller, main electric cabinet 7 controls primary heater 17 and stops working the temperature of 22 detections, passes through Constant temperature is realized in above-mentioned control；When main over-temperature sensor 18 detects the temperature of primary heater 17 more than preset threshold value, transmission Signal controls the stopping of primary heater 17 heating by it to main electric cabinet 7 and user's primary heater 17 or oil temperature machine is prompted now to ask Topic.

Above-described is only the preferred implementation that two-shipper one branch disclosed in the utility model independently controls temp controller Mode, it is noted that for those of ordinary skill in the art, in the premise for not departing from the concept of the present invention Under, various modifications and improvements can be made, and these are all within the protection scope of the present invention.

Claims (2)

1. a kind of two-shipper one branch independently controls temp controller, which is characterized in that including castor and rack, castor is arranged in rack Bottom, oil expansion tank is equipped with above rack, two identical temperature regulating devices, rack outer wall and control is arranged in sequence in rack in the same direction Warm device corresponding position is equipped with electric cabinet, and electric cabinet is connected with corresponding temperature controller, and temperature regulating device includes in rack from upper It is sequentially arranged heater, oil storage tank, heat exchanger and circulation pumping under, liquid level sensor, expansion oil are equipped in oil expansion tank Case is equipped with repairing mouth and oil spilling mouth；Oil storage tank, heat exchanger, circulation are pumped, are sequentially connected between heater by pipeline, heat The repairing pipeline and drain line being connected with oil expansion tank, oil storage tank is arranged in sequence on pipeline between exchanger and circulation pumping Top is connected by pipeline with oil expansion tank, and oil storage tank is connected by passing through the heating agent return pipe of rack with client's terminal mould, is heated Device is connected by passing through rack heating agent outlet pipe with client's terminal mould；The water inlet of heat exchanger and the cooling water inlet pipe for passing through rack It is connected, water outlet is connected with the cooling water outlet tube for passing through rack；The second shut-off valve is arranged in sequence on heating agent return pipe, the first temperature passes Sensor, is arranged in sequence pressure gauge, second temperature sensor, the first high temperature break valve in heating agent outlet pipe, heating agent outlet pipe be equipped with The connected bypass circulation of heating agent return pipe, cooling water inlet pipe are equipped with second solenoid valve, and cooling water outlet tube is equipped with check-valves, circulation Pipeline between pumping and heater is equipped with low pressure limiter, and the pipeline between oil storage tank and oil expansion tank is equipped with for arranging First solenoid valve of gas, electric cabinet and temperature controller control temperature regulating device work.

2. two-shipper one branch according to claim 1 independently controls temp controller, which is characterized in that on the drain line It is arranged in sequence the first ball valve and oil discharge outlet, the second ball valve on the repairing pipeline is additionally provided with the first filtering on the heating agent return pipe Device is additionally provided with the second filter on the cooling water inlet pipe.