CN106016965A - Working method of industrial refrigerator with tubular heater - Google Patents
Working method of industrial refrigerator with tubular heater Download PDFInfo
- Publication number
- CN106016965A CN106016965A CN201610512015.5A CN201610512015A CN106016965A CN 106016965 A CN106016965 A CN 106016965A CN 201610512015 A CN201610512015 A CN 201610512015A CN 106016965 A CN106016965 A CN 106016965A
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- China
- Prior art keywords
- hydraulic oil
- tube heater
- heat
- reserve tank
- fuel reserve
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
- F25D31/002—Liquid coolers, e.g. beverage cooler
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
- F24H7/0208—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using electrical energy supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/003—Filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/006—Safety devices
Abstract
The invention relates to a working method of an industrial refrigerator with a tubular heater. The working method is characterized in that the industrial refrigerator with the tubular heater comprises a hydraulic oil conveying pipeline; a hydraulic oil conveying pipeline conveying pump, a heat radiator, the tubular heater and a heat exchange device are sequentially arranged on the hydraulic oil conveying pipeline from a hydraulic oil inlet to a hydraulic oil outlet; a heat radiation draught fan is arranged on one side of the heat radiator; a gas-liquid separator, a compressor, a condenser, a liquid storage device, a dry filter, a cooling pipeline solenoid valve and a throttle device are sequentially arranged on a cooling pipeline between a cooling outlet and a cooling inlet of the heat exchange device; and a cooling pipeline bypass valve is arranged on the position, between the compressor and the condenser, of the cooling pipeline and the position, between the throttle device and the heat exchange device, of the cooling pipeline. The working method has the beneficial effects that reliability is high, damage is not prone to happening, and stable running of a system is guaranteed.
Description
Technical field
The present invention relates to the method for work of the industrial refrigeration machine of a kind of band tube heater.
Background technology
It is known that oil temperature in hydraulic system optimum temperature is between 35 ~ 55 degrees Celsius, once temperature increases to over 60 degrees Celsius, the system of hydraulic system will significantly decline, and equipment fault constantly occurs, cause the stability degradation of equipment, it is impossible to ensure that machinery equipment is properly functioning.Season the most in full summer, high oil temperature, even can cause machinery equipment to be usually in stopped status.Traditional industrial refrigeration machine is when firm starting up, and oil temperature is relatively low, affects system stable operation.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency, it is provided that a kind of reliability is high, is hardly damaged, it is ensured that the method for work of the industrial refrigeration machine of the band tube heater of system stable operation.
The object of the present invention is achieved like this:
A kind of method of work of the industrial refrigeration machine of band tube heater, it is characterized in that the industrial refrigeration machine of band tube heater includes a hydraulic oil transfer pipeline, between hydraulic oil oil-in to hydraulic oil oil-out, hydraulic oil transfer pipeline delivery pump it is disposed with on this hydraulic oil transfer pipeline, radiator, tube heater and heat-exchanger rig, the side of radiator is provided with cooling fan, the coolant outlet of described heat-exchanger rig is disposed with gas-liquid separator to the cooling line cooled down between import, compressor, condenser, reservoir, device for drying and filtering, cooling line electromagnetic valve and throttling arrangement, compressor to the cooling line between condenser and throttling arrangement to heat-exchanger rig between cooling line between be provided with a cooling line bypass valve.
Step one, connection equipment heating source and industrial refrigeration machine；
The hydraulic oil oil-in of the hydraulic oil transfer pipeline of industrial refrigeration machine and hydraulic oil oil-out are respectively by hydraulic oil oil-in flexible pipe and the hydraulic oil drain line in hydraulic oil oil-out hose connection equipment heating source and hydraulic oil return line；
After step 2, equipment heating source bring into operation, the hydraulic oil of second fluid chamber of fuel reserve tank is through fuel reserve tank outlet line supply arrangement electro-heat equipment, hydraulic oil in equipment heating device drains into first fluid chamber of fuel reserve tank by fuel reserve tank in-line, and the hydraulic oil of first fluid chamber sequentially passes through hydraulic oil drain line, hydraulic oil oil-in flexible pipe, hydraulic oil transfer pipeline, hydraulic oil oil-out flexible pipe and hydraulic oil return line and is back to second fluid chamber of fuel reserve tank；
Equipment heating source initial operating stage, hydraulic fluid temperature is low, and hydraulic oil directly flows from hydraulic oil bypass line in the flowing of hydraulic oil transfer pipeline, and hydraulic oil cools down without heat-exchanger rig；
Equipment heating plant running a period of time can cause its internal hydraulic fluid temperature also to increase, therefore the hydraulic fluid temperature of first fluid chamber that equipment heating device is expelled in fuel reserve tank also raises, fuel reserve tank temperature sensor or hydraulic oil transfer pipeline temperature sensor detect that the temperature of hydraulic oil reaches certain high temperature, hydraulic oil bypass valve cuts out, hydraulic oil cools down through heat-exchanger rig, now the cooling line electromagnetic valve on cooling line starts, cooling line comes into operation, cooling line carries out heat exchange with the high-temperature liquid force feed in hydraulic oil transfer pipeline at heat-exchanger rig, high-temperature liquid force feed is cooled down, making the low temperature hydraulic oil cooled down by heat-exchanger rig is that second fluid chamber being again back to fuel reserve tank continues supply arrangement electro-heat equipment through hydraulic oil transfer pipeline.
Flow channel for liquids is spiral separating liquid sheet or parallel separating liquid sheet.
Described first liquid mouth and second liquid mouth diagonal angle on tube heater cylinder is arranged.
The top of tube heater cylinder is provided with lower flange, and described lower flange is provided above upper flange, and upper flange is installed with many electric heating tubes, and the main body of electric heating tube is positioned at tube heater inner barrel center through lower flange.
Being covered with power protection box above described upper flange, the power interface of electric heating tube is positioned at the power protection box above upper flange.
It is provided with installation screw socket on the sidewall of described tube heater cylinder.
Described tube heater cylinder body bottom is down-set tube heater cylinder fixed screw, the rotation of tube heater cylinder fixed screw is equipped with the crash roll ring for fixing and crash roll arranged up and down, crash roll ring for fixing is close to the bottom of tube heater cylinder, and crash roll is embedded in crash roll ring for fixing.
Compared with prior art, the invention has the beneficial effects as follows:
It is high that the present invention has reliability, is hardly damaged, it is ensured that the advantage of system stable operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of tube heater.
Fig. 3 is the explosive view of Fig. 2.
Fig. 4 is the tube heater sectional view that flow channel for liquids selects spiral separating liquid sheet.
Fig. 5 is the liquid flow graph that flow channel for liquids selects the tube heater of spiral separating liquid sheet.
Fig. 6 is the tube heater sectional view that flow channel for liquids selects parallel separating liquid sheet.
Fig. 7 is the liquid flow graph that flow channel for liquids selects the tube heater of parallel separating liquid sheet.
Wherein:
Hydraulic oil transfer pipeline 100, hydraulic oil transfer pipeline delivery pump 101, heat-exchanger rig 102, hydraulic oil transfer pipeline temperature sensor 103
Cooling line 200, gas-liquid separator 201, compressor 202, condenser 203, reservoir 204, device for drying and filtering 205, cooling line electromagnetic valve 206, throttling arrangement 207, cooling line bypass valve 208
Hydraulic oil bypass line 300, hydraulic oil bypass valve 301
Tube heater 4, tube heater cylinder 401, first liquid mouth 402, second liquid mouth 403, lower flange 404, upper flange 405, electric heating tube 406, power protection box 407, installation screw socket 408, crash roll ring for fixing 409, tube heater cylinder fixed screw 410, crash roll 411, spiral separating liquid sheet 412, parallel separating liquid sheet 413
Radiator 5
Equipment heating source 900, equipment heating device 901, fuel reserve tank 902, fuel reserve tank in-line 903, hydraulic oil drain line 904, fuel reserve tank outlet line 905, fuel reserve tank oil-way circulation pump 906, hydraulic oil return line 907, fuel reserve tank temperature sensor 908.
Detailed description of the invention
nullSee Fig. 1 ~ Fig. 7，The industrial refrigeration machine of a kind of band tube heater that the present invention relates to，It includes a hydraulic oil transfer pipeline 100，Between hydraulic oil oil-in to hydraulic oil oil-out, hydraulic oil transfer pipeline delivery pump 101 it is disposed with on this hydraulic oil transfer pipeline 100、Radiator 5、Tube heater 4 and heat-exchanger rig 102，The side of radiator 5 is provided with cooling fan，The coolant outlet of described heat-exchanger rig 102 is disposed with gas-liquid separator 201 to the cooling line 200 cooled down between import、Compressor 202、Condenser 203、Reservoir 204、Device for drying and filtering 205、Cooling line electromagnetic valve 206 and throttling arrangement 207，Wherein condenser 203 can be one，Condenser 203 can also be provided with multiple in parallel or in series，It is provided with a cooling line bypass valve 208 between the cooling line 200 between cooling line 200 and throttling arrangement 207 to heat-exchanger rig 102 between compressor 202 to condenser 203.
Hydraulic oil transfer pipeline temperature sensor 103 it is provided with on described hydraulic oil transfer pipeline 100, it is arranged in parallel a hydraulic oil bypass line 300 on the hydraulic oil transfer pipeline 100 at described heat-exchanger rig 102 two ends, described hydraulic oil bypass line 300 has been provided with hydraulic oil bypass valve 301.Hydraulic oil transfer pipeline temperature sensor 103 detects when temperature is relatively low, hydraulic oil bypass valve 301 is opened, hydraulic oil directly flows from hydraulic oil bypass line 300, hydraulic oil transfer pipeline temperature sensor 103 detects when temperature is higher, hydraulic oil bypass valve 301 cuts out, and hydraulic oil does not flows from hydraulic oil bypass line 300.
nullEquipment heating source 900 includes equipment heating device 901 and fuel reserve tank 902，One piece of dividing plate being vertically arranged it is provided with in described reserving liquid tank 902，Dividing plate is respectively two fluid chambers by reserving liquid tank 902，First fluid chamber is provided with oil-in and the oil drain out of fuel reserve tank 902 of fuel reserve tank 902，Second fluid chamber is provided with oil-out and the oil return opening of fuel reserve tank 902 of fuel reserve tank 902，It is provided with filter at the oil drain out of fuel reserve tank 902 and the oil-out of fuel reserve tank 902，It is connected between the oil-out of equipment heating device 901 and the oil-in of fuel reserve tank 902 and has fuel reserve tank in-line 903，The oil drain out of fuel reserve tank 902 draws hydraulic oil drain line 904，It is connected between the oil-in of equipment heating device 901 and the oil-out of fuel reserve tank 902 and has fuel reserve tank outlet line 905，It is provided with fuel reserve tank oil-way circulation pump 906 on fuel reserve tank in-line 903 or fuel reserve tank outlet line 905，The oil return opening of fuel reserve tank 902 draws hydraulic oil return line 907，It is provided with a fuel reserve tank temperature sensor 908 in first fluid chamber of fuel reserve tank 902.
The hydraulic oil oil-in of described hydraulic oil transfer pipeline 100 and hydraulic oil oil-out are respectively by hydraulic oil oil-in flexible pipe and the hydraulic oil drain line 904 in hydraulic oil oil-out hose connection equipment heating source 900 and hydraulic oil return line 907.
A kind of method of work of the industrial refrigeration machine of band tube heater:
Step one, connection equipment heating source 900 and industrial refrigeration machine；
The hydraulic oil oil-in of the hydraulic oil transfer pipeline 100 of industrial refrigeration machine and hydraulic oil oil-out are respectively by hydraulic oil oil-in flexible pipe and the hydraulic oil drain line 904 in hydraulic oil oil-out hose connection equipment heating source 900 and hydraulic oil return line 907；
After step 2, equipment heating source 900 bring into operation, the hydraulic oil of 902 second fluid chambers of fuel reserve tank is through fuel reserve tank outlet line 905 supply arrangement electro-heat equipment 901, hydraulic oil in equipment heating device 901 drains into first fluid chamber of fuel reserve tank 902 by fuel reserve tank in-line 903, and the hydraulic oil of first fluid chamber sequentially passes through hydraulic oil drain line 904, hydraulic oil oil-in flexible pipe, hydraulic oil transfer pipeline 100, hydraulic oil oil-out flexible pipe and hydraulic oil return line 907 and is back to second fluid chamber of fuel reserve tank 902；
Equipment heating source 900 initial operating stage, hydraulic fluid temperature is low, and hydraulic oil directly flows from hydraulic oil bypass line 300 in the flowing of hydraulic oil transfer pipeline 100, and hydraulic oil cools down without heat-exchanger rig 102；
nullEquipment heating device 901 runs a period of time and its internal hydraulic fluid temperature can be caused also to increase，The hydraulic fluid temperature of first fluid chamber in therefore equipment heating device 901 is expelled to fuel reserve tank 902 also raises，Fuel reserve tank temperature sensor 908 or hydraulic oil transfer pipeline temperature sensor 103 detect that the temperature of hydraulic oil reaches certain high temperature (more than 60 degrees Celsius)，Hydraulic oil bypass valve 301 cuts out，Hydraulic oil cools down through heat-exchanger rig 102，Now the cooling line electromagnetic valve 206 on cooling line 200 starts，Cooling line 200 comes into operation，Cooling line 200 carries out heat exchange with the high-temperature liquid force feed in hydraulic oil transfer pipeline 100 at heat-exchanger rig 102，High-temperature liquid force feed is cooled down，Making the low temperature hydraulic oil cooled down by heat-exchanger rig 102 is that second fluid chamber being again back to fuel reserve tank 902 continues supply arrangement electro-heat equipment 901 through hydraulic oil transfer pipeline 100.
Wherein the operation principle of cooling line 200 is:
After condenser 203, cryogenic high pressure gas liquid mixture is become from compressor 202 high temperature and high pressure gas out, it is then passed through reservoir 204 and carries out gas-liquid separation formation cryogenic high pressure liquid, it is then passed through device for drying and filtering 205 and carries out except water remove impurity, it is then passed through throttling arrangement 207 and forms Low temperature low pressure liquid, Low temperature low pressure liquid forms low-temp low-pressure gas liquid mixture through heat exchange in heat-exchanger rig 102, low-temp low-pressure gas liquid mixture carries out gas-liquid separation through gas-liquid separator 201 and forms low temperature low pressure gas, then low temperature low pressure gas is compressed forming high temperature and high pressure gas through compressor 202 again, the most above-mentioned circulation, thus the hydraulic oil of the hydraulic oil transfer pipeline 100 through heat-exchanger rig 102 is cooled down by cooling line 200.Wherein the effect of the cooling line bypass valve 208 in cooling line 200 is that the pressure in cooling line 200 persistently raises when reaching certain value, and cooling line bypass valve 208 is opened and carried out pressure release and play a protective role cooling line 200；The effect of cooling line electromagnetic valve 206 is when cooling line 200 is inoperative, and the liquid placing cooling line electromagnetic valve 206 front flow in compressor 202 backward so that compressor 202 damages, and plays a protective role.
Described tube heater 4 includes tube heater cylinder 401, the first liquid mouth 402 and second liquid mouth 403 arranged up and down it is provided with on tube heater cylinder 401, described first liquid mouth 402 and second liquid mouth 403 diagonal angle on tube heater cylinder 401 is arranged, described first liquid mouth 402 and second liquid mouth 403 one of them be inlet one be liquid outlet, and can be with unrestricted choice.The top of tube heater cylinder 401 is provided with lower flange 404; described lower flange 404 is provided above upper flange 405; lower flange 404 and upper flange 405 are screwed connection; many electric heating tubes 406 it are installed with on upper flange 405; the main body of electric heating tube 406 is positioned at tube heater cylinder 401 inside center through lower flange 404; being covered with power protection box 407 above described upper flange 405, the power interface of electric heating tube 406 is positioned at the power protection box 407 above upper flange 405.It is provided with installation screw socket 408 on the sidewall of described tube heater cylinder 401, screw socket 408 is installed and is used for the adnexaes such as heating protecting device, heating control apparatus, safe pressure protection device are installed.Down-set bottom described tube heater cylinder 401 have tube heater cylinder fixed screw 410, and the rotation of tube heater cylinder fixed screw 410 is equipped with the crash roll ring for fixing 409 and crash roll 411 arranged up and down.Crash roll ring for fixing 409 is close to the bottom of tube heater cylinder 401, and crash roll 411 is embedded in crash roll ring for fixing 409.Being positioned at the region outside electric heating tube 406 in described tube heater cylinder 401 and be provided with the flow channel for liquids from first liquid mouth 402 to second liquid mouth 403, flow channel for liquids can be selected spiral separating liquid sheet 412 or select parallel separating liquid sheet 413.Wherein spiral separating liquid sheet 412 is flight structure, and parallel separating liquid sheet 413 is multiple horizontal plate structures that dislocation is arranged.
The method of work of tube heater:
Equipment heating source initial operating stage, temperature of liquid is less than 35 degrees Celsius, cooling fan does not starts, tube heater starts, oil temperature is warming up between 35 ~ 55 degrees Celsius, then tube heater cuts out, and after a period of time is run in equipment heating source, temperature sensor detects that temperature is higher than 60 degrees Celsius and then starts cooling fan.
Claims (7)
1. the method for work of the industrial refrigeration machine of a band tube heater, it is characterized in that the industrial refrigeration machine of band tube heater includes a hydraulic oil transfer pipeline, between hydraulic oil oil-in to hydraulic oil oil-out, hydraulic oil transfer pipeline delivery pump it is disposed with on this hydraulic oil transfer pipeline, radiator, tube heater and heat-exchanger rig, the side of radiator is provided with cooling fan, the coolant outlet of described heat-exchanger rig is disposed with gas-liquid separator to the cooling line cooled down between import, compressor, condenser, reservoir, device for drying and filtering, cooling line electromagnetic valve and throttling arrangement, compressor to the cooling line between condenser and throttling arrangement to heat-exchanger rig between cooling line between be provided with a cooling line bypass valve；
Described tube heater includes tube heater cylinder (401), the first liquid mouth (402) and second liquid mouth (403) arranged up and down it is provided with on tube heater cylinder (401), the main body of electric heating tube (406) is positioned at tube heater cylinder (401) inside center, and the region being positioned at electric heating tube (406) outside in described tube heater cylinder (401) is provided with the flow channel for liquids from first liquid mouth (402) to second liquid mouth (403)；
Step one, connection equipment heating source and industrial refrigeration machine；
The hydraulic oil oil-in of the hydraulic oil transfer pipeline of industrial refrigeration machine and hydraulic oil oil-out are respectively by hydraulic oil oil-in flexible pipe and the hydraulic oil drain line in hydraulic oil oil-out hose connection equipment heating source and hydraulic oil return line；
After step 2, equipment heating source bring into operation, the hydraulic oil of second fluid chamber of fuel reserve tank is through fuel reserve tank outlet line supply arrangement electro-heat equipment, hydraulic oil in equipment heating device drains into first fluid chamber of fuel reserve tank by fuel reserve tank in-line, and the hydraulic oil of first fluid chamber sequentially passes through hydraulic oil drain line, hydraulic oil oil-in flexible pipe, hydraulic oil transfer pipeline, hydraulic oil oil-out flexible pipe and hydraulic oil return line and is back to second fluid chamber of fuel reserve tank；
Equipment heating source initial operating stage, hydraulic fluid temperature is low, and hydraulic oil directly flows from hydraulic oil bypass line in the flowing of hydraulic oil transfer pipeline, and hydraulic oil cools down without heat-exchanger rig；
Equipment heating plant running a period of time can cause its internal hydraulic fluid temperature also to increase, therefore the hydraulic fluid temperature of first fluid chamber that equipment heating device is expelled in fuel reserve tank also raises, fuel reserve tank temperature sensor or hydraulic oil transfer pipeline temperature sensor detect that the temperature of hydraulic oil reaches certain high temperature, hydraulic oil bypass valve cuts out, hydraulic oil cools down through heat-exchanger rig, now the cooling line electromagnetic valve on cooling line starts, cooling line comes into operation, cooling line carries out heat exchange with the high-temperature liquid force feed in hydraulic oil transfer pipeline at heat-exchanger rig, high-temperature liquid force feed is cooled down, making the low temperature hydraulic oil cooled down by heat-exchanger rig is that second fluid chamber being again back to fuel reserve tank continues supply arrangement electro-heat equipment through hydraulic oil transfer pipeline.
The method of work of the industrial refrigeration machine of a kind of band tube heater the most according to claim 1, it is characterised in that flow channel for liquids is spiral separating liquid sheet (412) or parallel separating liquid sheet (413).
The method of work of the industrial refrigeration machine of a kind of band tube heater the most according to claim 1, it is characterised in that described first liquid mouth (402) and second liquid mouth (403) are arranged at the upper diagonal angle of tube heater cylinder (401).
The method of work of the industrial refrigeration machine of a kind of band tube heater the most according to claim 1, it is characterized in that the top of tube heater cylinder (401) is provided with lower flange (404), described lower flange (404) is provided above upper flange (405), being installed with many electric heating tubes (406) on upper flange (405), the main body of electric heating tube (406) is positioned at tube heater cylinder (401) inside center through lower flange (404).
The method of work of the industrial refrigeration machine of a kind of band tube heater the most according to claim 4; it is characterized in that described upper flange (405) top is covered with power protection box (407), the power interface of electric heating tube (406) is positioned at the power protection box (407) of upper flange (405) top.
The method of work of the industrial refrigeration machine of a kind of band tube heater the most according to claim 1, it is characterised in that be provided with installation screw socket (408) on the sidewall of described tube heater cylinder (401).
The method of work of the industrial refrigeration machine of a kind of band tube heater the most according to claim 1, it is characterized in that described tube heater cylinder (401) bottom is down-set and have tube heater cylinder fixed screw (410), tube heater cylinder fixed screw (410) rotation is equipped with the crash roll ring for fixing (409) and crash roll (411) arranged up and down, crash roll ring for fixing (409) is close to the bottom of tube heater cylinder (401), and crash roll (411) is embedded in crash roll ring for fixing (409).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610512015.5A CN106016965A (en) | 2016-06-30 | 2016-06-30 | Working method of industrial refrigerator with tubular heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610512015.5A CN106016965A (en) | 2016-06-30 | 2016-06-30 | Working method of industrial refrigerator with tubular heater |
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| CN106016965A true CN106016965A (en) | 2016-10-12 |
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Family Applications (1)
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|---|---|---|---|
| CN201610512015.5A Pending CN106016965A (en) | 2016-06-30 | 2016-06-30 | Working method of industrial refrigerator with tubular heater |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108131359A (en) * | 2017-11-28 | 2018-06-08 | 江苏金荣森制冷科技有限公司 | The method of work of tubing type industrial constant-temperature machine with tube heater |
| CN108150487A (en) * | 2017-11-28 | 2018-06-12 | 江苏金荣森制冷科技有限公司 | The method of work of tubing type industrial constant-temperature machine |
| CN108167277A (en) * | 2017-11-28 | 2018-06-15 | 江苏金荣森制冷科技有限公司 | The method of work of industrial constant-temperature device with tube heater |
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Application publication date: 20161012 |