CN202180557U - Heat source self-supply system device and automatic control system - Google Patents
Heat source self-supply system device and automatic control system Download PDFInfo
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- CN202180557U CN202180557U CN2011202512190U CN201120251219U CN202180557U CN 202180557 U CN202180557 U CN 202180557U CN 2011202512190 U CN2011202512190 U CN 2011202512190U CN 201120251219 U CN201120251219 U CN 201120251219U CN 202180557 U CN202180557 U CN 202180557U
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Abstract
The utility model provides a heat source self-supply system device and an automatic control system and solves the problem about heat source applied to paraffin wax forming. In the utility model, an oil box is fixedly arranged on a heat source generator; an outlet of the oil box is in threaded connection with an inlet of an oil pump; an outlet of the oil pump is in threaded connection with a heat-conducting oil inlet of a liquid wax/heat-conducting oil plate type heat exchanger; a heat-conducting oil outlet of the liquid wax/heat-conducting oil plate type heat exchanger is in threaded connection with a heat-conducting oil inlet of a heat-conducting oil/water plate type heat exchanger; a heat-conducting oil outlet of the heat-conducting oil/water plate type heat exchanger is in threaded connection with a reflux inlet of the oil box, so that a heat-conducting oil sealed circulating system is formed; a water inlet of the heat-conducting oil/water plate type heat exchanger is connected with a water adjusting valve on a water inlet pipeline; a water outlet of the heat-conducting oil/water plate type heat exchanger is connected with a water return pipeline; and a unit automatic control system and a host programmable logic controller (PLC) system perform networking operation, so that fully-automatic control is realized. The utility model has the advantages that the device integrates an independent unit with a host; the device is not provided with a connecting pipe network outside and is in short-range connection inside; fully-automatic control is realized; the cost is low; and the device is energy-saving and environment-friendly.
Description
Technical field
The utility model relates to thermal source autonomous system and control system, thermal source autonomous system device and automatic control system in particularly a kind of paraffin continuous shaping machine.
Background technology
The steam that required thermal source generally adopts boiler to produce in the existing paraffin continuous shaping machine production process, there are two kinds of forms in its source: the one, the central heating of big system, promptly large enterprise can guide to the scene of using through pipe laying with the steam of sharing system; The 2nd, the enterprise that does not possess above-mentioned condition can only independent installation steam boiler specialize in supply.Two kinds of common weak points that exist of heating form are: system is huge, and pipeline is complicated, and it is big to take up room, and consumable quantity is big; Installation and maintenance load are big, and cost is high.
Summary of the invention
The purpose of the utility model is through adopting thermal source autonomous system device solves the problems referred to above at the wax moulding production field; The spy provides thermal source autonomous system device and the automatic control system in a kind of paraffin continuous shaping machine.
For realizing that the paraffin continuous shaping machine production field uses thermal source autonomous system device, the utility model adopts following technical measures: thermal source autonomous system device mainly comprises heat source generator (20), conduction oil fuel tank (1), oil pump (5), water regulating valve (14) and automatic control system; The conduction oil of thermal medium is a heat resistant oils, and cooling water is industrial fresh water or recirculated water, and power supply is 220V; Fixed installation fuel tank (1) above the heat source generator (20); Fuel-tank outlet (3) is connected with oil pump inlet (4) silk; Oil pump outlet (6) is connected with conduction oil inlet (7) silk of liquid wax/conduction oil plate type heat exchanger (8); The conduction oil outlet (19) of liquid wax/conduction oil plate type heat exchanger (8) is connected with conduction oil inlet (11) silk of conduction oil/water plate type heat exchanger (12), and the conduction oil outlet (18) of conduction oil/water plate type heat exchanger (12) is connected to form a conduction oil closed-cycle system with fuel tank refluxing opening (21) silk; The water inlet (13) of conduction oil/water plate type heat exchanger is connected with water regulating valve (14) on the inlet pipeline, and its water out (17) is connected with water return pipeline (16); Unit automatic control system and the operation of main frame PLC systems connection realize Automatic Control.
Said heat source generator (20) is to be combined by resistance wire and heat carrier; The specification of resistance wire need be confirmed its power and electric current by different size paraffin continuous shaping machine heat-source energy; Heat carrier is the flat aluminum casting that adopts the aluminium cast; Shape can be made into square plate or disc type; Its size is to confirm according to the size of conduction oil fuel tank (1), reserves the preformed hole of inlaying resistance wire in the heat carrier, the power connection assembling proof and electric leakage-proof safety cap of resistance wire; Just can be connected with power supply, heat source generator (20) closely is installed on the head frame front dividing plate with oil pump (5).
Said conduction oil fuel tank (1) is the container of processing with the welding of metallic plate or finished product metal tube, and its shape and specification are big or small settings the in locus that process unit is arranged in the heat energy size, head framework according to current paraffin continuous shaping machine needs; Be respectively equipped with the interface of threaded fuel-tank outlet (3), fuel tank refluxing opening (21) and temperature sensor (2) on conduction oil fuel tank (1) casing, casing (1) bottom surface holder drops on the heat carrier.
The oil pump inlet (4) of said oil pump (5) is connected with fuel-tank outlet (3), and oil pump outlet (6) is connected with the conduction oil inlet (7) of liquid wax/conduction oil plate type heat exchanger (8); The specification of oil pump (5) is to confirm according to the flow of the required conduction oil of current paraffin continuous shaping machine.
Said water regulating valve (14) is mounted on water inlet (13) inlet pipeline (15) of conduction oil/water plate type heat exchanger (12); Its specification is to confirm according to the water yield of different size paraffin continuous shaping machine conduction oil adjusting temperature requirements.
Said automatic control system is the unit control system with main frame PLC systems connection, the temperature sensor (2) of configuration detection conduction oil temperature, the frequency converter of control Oil pump electrical machinery revolution and the control valve electromagnetic switch of discharge.
The control procedure of the utility model automatic control system:
1. before the start, after thermal source autonomous system self-check of device was surveyed normally, electrical control cubicles was at first exported normal signal input thermal source autonomous system device unit controller, and system gets into working procedure.
2. at first be that heat source generator (20) is opened the heat-conducting oil heating to fuel tank (1), make conduction oil reach the temperature with the heat exchange of material liquid wax.
3. when the temperature sensor (2) of monitoring fuel tank conduction oil reached the control setting value, cell controller was carried out the signal of temperature sensor (2), and oil pump (5) is opened automatically, pumps into hot wax to liquid wax/conduction oil plate type heat exchanger (8); This moment, main frame PLC system was simultaneously by this signal enabling material liquid wax three-way control valve, with the liquid wax runner and the conduction oil heat exchange of liquid wax input liquid wax/conduction oil plate type heat exchanger (8).
4. in conduction oil and material liquid wax heat transfer process, when the conduction oil temperature reached higher limit behind 3min～5min, heat source generator (20) was closed automatically; The automatic conduction oil of opening getting into conduction oil/water plate type heat exchanger (12) of water regulating valve (14) carries out heat exchange simultaneously, makes the conduction oil temperature constant in setting range.
5. prescribe a time limit when the conduction oil temperature is higher than on the setting value, the aperture of water regulating valve (14) increases discharge, makes the conduction oil temperature reduce to range of set value; Prescribe a time limit if the conduction oil temperature is lower than under the setting value, the aperture of water regulating valve (14) can reduce or close automatically automatically, and when the conduction oil temperature still was lower than lower limit in setting-up time, heat source generator (20) was then opened automatically, and conduction oil temperature again raises.
6. thermal source autonomous system device remains conduction oil and in closed-cycle system, regulates temperature automatically in conduction oil and the material liquid wax heat transfer process.
The advantage of the utility model:
1. this device integrates main frame with separate unit, compact conformation, and it is little to take up room;
2. install outer no connecting leg net, inner short distance pipeline connects; Install simply, maintenance capacity is few, cost saving;
3. Automatic Control is saved artificial;
4. operating cost is low, and good energy-conserving effect helps on-the-spot environmental protection.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail.
Fig. 1 is thermal source autonomous system structure and operational process sketch map
Mark among the figure: fuel tank 1, temperature sensor 2, fuel-tank outlet 3, oil pump inlet 4, oil pump 5, oil pump outlet 6, conduction oil inlet 7, liquid wax/conduction oil plate type heat exchanger 8, liquid wax inlet 9, liquid wax outlet 10, heat-condutive oil heat exchanger inlet 11, conduction oil/water plate type heat exchanger 12, water inlet 13, water regulating valve 14, inlet pipeline 15, water return pipeline 16, water out 17, heat-condutive oil heat exchanger outlet 18, conduction oil outlet 19, heat source generator 20, fuel tank refluxing opening 21.
The specific embodiment
As shown in Figure 1, the device of thermal source autonomous system mainly comprises heat source generator 20, conduction oil fuel tank 1, oil pump 5, water regulating valve 14 and automatic control system; Fixed installation fuel tank 1 above the heat source generator 20; Fuel-tank outlet 3 is connected with 4 of oil pump inlets; Oil pump outlet 6 is connected with 7 of the conduction oil inlets of liquid wax/conduction oil plate type heat exchanger 8; The conduction oil outlet 19 of liquid wax/conduction oil plate type heat exchanger 8 is connected with 11 of the conduction oil inlets of conduction oil/water plate type heat exchanger 12, and the conduction oil outlet 18 of conduction oil/water plate type heat exchanger 12 is connected to form a conduction oil closed-cycle system with 21 of fuel tank refluxing openings; The water inlet 13 of conduction oil/water plate type heat exchanger is connected with water regulating valve 14 on the inlet pipeline, and its water out 17 is connected with water return pipeline 16; The conduction oil of thermal medium is a heat resistant oils, and cooling water is industrial fresh water or recirculated water, and power supply is 220V; Unit automatic control system and the operation of main frame PLC systems connection realize Automatic Control.
Conduction oil fuel tank 1 is the container of processing with the welding of metallic plate or finished product metal tube, and its shape and specification are big or small settings the in locus that process unit is arranged in the heat energy size, head framework according to current paraffin continuous shaping machine needs; Be respectively equipped with the interface of threaded fuel-tank outlet 3, fuel tank refluxing opening 21 and temperature sensor 2 on conduction oil fuel tank 1 casing, casing 1 bottom surface holder drops on the heat carrier.
The oil pump of oil pump 5 inlet 4 is connected with fuel-tank outlet 3, and oil pump exports 6 and enters the mouth with the conduction oil of liquid wax/conduction oil plate type heat exchanger 8 and 7 to be connected; The specification of oil pump 5 is to confirm according to the flow of the required conduction oil of current paraffin continuous shaping machine.The effect of oil pump 5 is close-cycle process of accomplishing conduction oil continuously; The conduction oil that is about to reach design temperature pumps into the material liquid wax heat exchange of the conduction oil runner and the liquid wax runner of liquid wax/conduction oil plate type heat exchanger 8 at regular time and quantity; And make the conduction oil runner of the conduction oil input conduction oil/water plate type heat exchanger 12 after heat exchange; Make with liquid wax heat transfer process in the conduction oil that raises of temperature through with heat exchanger in after the water heat exchange of water flow passage; Continue the temperature of maintenance and the heat exchange of material liquid wax, conduction oil fuel tank 1 continued of flowing through again pumps into the conduction oil runner of liquid wax/conduction oil plate type heat exchanger 8, circulates continuously.
Automatic control system is the unit control system with main frame PLC systems connection, the temperature sensor 2 of configuration detection conduction oil temperature, the frequency converter of control oil pump 5 motor revolutions and water regulating valve 14 electromagnetic switch of discharge.
Automatic control process is following:
Before the start, after thermal source autonomous system self-check of device is surveyed normally, electrical control cubicles heat source autonomous system device unit controller input normal signal, system gets into working procedure;
At first heat source generator 20 is opened, and to heat-conducting oil heating in the fuel tank 1, makes the conduction oil temperature reach the temperature with the heat exchange of material liquid wax;
When the temperature sensor (2) of monitoring fuel tank conduction oil reached the control setting value, cell controller was carried out the signal of temperature sensor 2, and oil pump 5 is opened automatically, pumps into hot wax to liquid wax/conduction oil plate type heat exchanger 8; This moment, main frame PLC system was simultaneously by this signal enabling material liquid wax three-way control valve, with the liquid wax runner and the conduction oil heat exchange of liquid wax input liquid wax/conduction oil plate type heat exchanger 8;
In conduction oil and material liquid wax heat transfer process, when the conduction oil temperature reached higher limit behind 3min～5min, heat source generator 20 was closed automatically; Water regulating valve 14 is opened automatically simultaneously, makes cooling water get into conduction oil/water plate type heat exchanger 12, carries out heat exchange with the conduction oil that gets into conduction oil/water plate type heat exchanger 12, and control conduction oil temperature constant is in setting range.
Prescribe a time limit when the conduction oil temperature is higher than on the setting value, the aperture of water regulating valve 14 increases discharge, makes the conduction oil temperature reduce to range of set value; Prescribe a time limit if the conduction oil temperature is lower than under the setting value, the aperture of water regulating valve 14 can reduce or close automatically automatically, makes the conduction oil temperature rise to range of set value; If when the conduction oil temperature still is lower than lower limit in setting-up time, 20 of heat source generators are opened automatically, reheat conduction oil, rising conduction oil temperature; Thereby be implemented in interior conduction oil of closed-cycle system and the material liquid wax heat transfer process, remain automatic adjusting temperature.
Claims (6)
1. thermal source autonomous system device and automatic control system, it is characterized in that: said thermal source autonomous system device mainly comprises heat source generator (20), conduction oil fuel tank (1), oil pump (5), water regulating valve (14) and automatic control system; Fixed installation fuel tank (1) above the heat source generator (20); Fuel-tank outlet (3) is connected with oil pump inlet (4) silk; Oil pump outlet (6) is connected with conduction oil inlet (7) silk of liquid wax/conduction oil plate type heat exchanger (8); The conduction oil outlet (19) of liquid wax/conduction oil plate type heat exchanger (8) is connected with conduction oil inlet (11) silk of conduction oil/water plate type heat exchanger (12), and the conduction oil outlet (18) of conduction oil/water plate type heat exchanger (12) is connected to form a conduction oil closed-cycle system with fuel tank refluxing opening (21) silk; The water inlet (13) of conduction oil/water plate type heat exchanger is connected with water regulating valve (14) on the inlet pipeline, and its water out (17) is connected with water return pipeline (16); The conduction oil of thermal medium is a heat resistant oils, and cooling water is industrial fresh water or recirculated water, and power supply is 220V; Unit automatic control system and the operation of main frame PLC systems connection realize Automatic Control.
2. according to claim 1 said thermal source autonomous system device and automatic control system, it is characterized in that: said heat source generator (20) is to be combined by resistance wire and heat carrier; The specification of resistance wire need be confirmed its power and electric current by different size paraffin continuous shaping machine heat-source energy; Heat carrier is the flat aluminum casting that adopts the aluminium cast; Shape can be made into square plate or disc type; Its size is to confirm according to the size of conduction oil fuel tank (1), reserves the preformed hole of inlaying resistance wire in the heat carrier, the power connection assembling proof and electric leakage-proof safety cap of resistance wire; Just can be connected with power supply, heat source generator (20) closely is installed on the head frame front dividing plate with oil pump (5).
3. according to claim 1 said thermal source autonomous system device and automatic control system; It is characterized in that: said conduction oil fuel tank (1) is the container of processing with the welding of metallic plate or finished product metal tube, and its shape and specification are big or small settings the in locus that process unit is arranged in the heat energy size, head framework according to current paraffin continuous shaping machine needs; Be respectively equipped with the interface of threaded fuel-tank outlet (3), fuel tank refluxing opening (21) and temperature sensor (2) on conduction oil fuel tank (1) casing, casing (1) bottom surface holder drops on the heat carrier.
4. according to claim 1 said thermal source autonomous system device and automatic control system; It is characterized in that: the oil pump inlet (4) of said oil pump (5) is connected with fuel-tank outlet (3), and oil pump outlet (6) is connected with the conduction oil inlet (7) of liquid wax/conduction oil plate type heat exchanger (8); The specification of oil pump (5) is to confirm according to the flow of the required conduction oil of current paraffin continuous shaping machine.
5. according to claim 1 said thermal source autonomous system device and automatic control system, it is characterized in that: said water regulating valve (14) is mounted on water inlet (13) inlet pipeline (15) of conduction oil/water plate type heat exchanger (12); Its specification is to confirm according to the water yield of different size paraffin continuous shaping machine conduction oil adjusting temperature requirements.
6. according to claim 1 said thermal source autonomous system device and automatic control system; It is characterized in that: said automatic control system is the unit control system with main frame PLC systems connection, the temperature sensor (2) of configuration detection conduction oil temperature, the frequency converter of control Oil pump electrical machinery revolution and the control valve electromagnetic switch of discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202512190U CN202180557U (en) | 2011-07-15 | 2011-07-15 | Heat source self-supply system device and automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202512190U CN202180557U (en) | 2011-07-15 | 2011-07-15 | Heat source self-supply system device and automatic control system |
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| Publication Number | Publication Date |
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| CN202180557U true CN202180557U (en) | 2012-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011202512190U Expired - Fee Related CN202180557U (en) | 2011-07-15 | 2011-07-15 | Heat source self-supply system device and automatic control system |
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| CN (1) | CN202180557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285053A (en) * | 2011-07-15 | 2011-12-21 | 大连天禄机电设备制造有限公司 | Heat source self-supplying system device and automatic control system |
| CN103341891A (en) * | 2013-06-22 | 2013-10-09 | 福建农林大学 | Artificial board hot press machine heat carrier delivery tube structure device |
-
2011
- 2011-07-15 CN CN2011202512190U patent/CN202180557U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285053A (en) * | 2011-07-15 | 2011-12-21 | 大连天禄机电设备制造有限公司 | Heat source self-supplying system device and automatic control system |
| CN103341891A (en) * | 2013-06-22 | 2013-10-09 | 福建农林大学 | Artificial board hot press machine heat carrier delivery tube structure device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20170715 |