CN106151176A - The method of work of the temperature control industrial refrigerating plant of the hydraulic pressure bypass with ball-type relief valve - Google Patents
The method of work of the temperature control industrial refrigerating plant of the hydraulic pressure bypass with ball-type relief valve Download PDFInfo
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- CN106151176A CN106151176A CN201610506428.2A CN201610506428A CN106151176A CN 106151176 A CN106151176 A CN 106151176A CN 201610506428 A CN201610506428 A CN 201610506428A CN 106151176 A CN106151176 A CN 106151176A
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- hydraulic oil
- collecting tank
- radiator
- hydraulic
- accumulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
-
- 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
-
- 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
- F25B41/30—Expansion means; Dispositions thereof
-
- 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
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/04—Refrigeration circuit bypassing means
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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
- F25B2500/00—Problems to be solved
- F25B2500/06—Damage
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/07—Exceeding a certain pressure value in a refrigeration component or cycle
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/28—Means for preventing liquid refrigerant entering into the compressor
-
- 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2525—Pressure relief valves
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The method of work of the temperature control industrial refrigerating plant of the hydraulic pressure bypass of a kind of band ball-type relief valve that the present invention relates to, the temperature control industrial refrigerating plant of the hydraulic pressure bypass with ball-type relief valve 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；Ball-type relief valve it has been arranged in parallel on the oil circuit at radiator two ends.It is high that the present invention has reliability, is hardly damaged, it is ensured that the advantage of system stable operation.
Description
Technical field
The present invention relates to the method for work of the temperature control industrial refrigerating plant of the hydraulic pressure bypass of a kind of band ball-type relief valve.
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 and takes the photograph
Family name's degree, the system of hydraulic system will significantly decline, and equipment fault constantly occurs, under causing the stability of equipment serious
Fall, 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 usually to locate
In stopped status.
Therefore the stability of industrial refrigerating plant directly influences the duty of machinery equipment, traditional industrial refrigeration dress
Put middle fluid pressure excessive time, directly result in heat exchanger that pressure is excessive causes damage to radiator.General radiator be
The collecting tank of radiator has the capacity of a fixed proportion, and fluid has the biggest resistance by radiator heat-dissipation channel interior
Power.Its liquid storage amount is not less, not buffering, running into that the temperature difference is big, low temperature environment, flow are uneven, have certain viscosity liquid,
Having under the fluid situations of impulsive force, the pressure of radiator heat-dissipation channel interior increases the most therewith, is having impulsive force and viscosity especially
In the case of bigger fluid, owing to fluid is at the resistance of channel interior, make fluid can not run through inside radiator passage,
Being allowed to pressure increase, exceed the highest operating pressure of radiator, radiator is easy to damage, scrap.
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 system stability is transported
The method of work of the temperature control industrial refrigerating plant of the hydraulic pressure bypass of the band ball-type relief valve of row.
The object of the present invention is achieved like this:
A kind of method of work of the temperature control industrial refrigerating plant of the hydraulic pressure bypass of band ball-type relief valve, the hydraulic pressure of band ball-type relief valve
The temperature control industrial refrigerating plant of bypass includes a hydraulic oil transfer pipeline, from hydraulic oil oil-in on this hydraulic oil transfer pipeline
Hydraulic oil transfer pipeline delivery pump, radiator, tube heater and heat-exchanger rig it is disposed with between hydraulic oil oil-out,
The side of radiator is provided with cooling fan, and the cooling line between the coolant outlet of described heat-exchanger rig to cooling import depends on
Secondary be provided with gas-liquid separator, compressor, condenser, reservoir, device for drying and filtering, cooling line electromagnetic valve and throttling dress
Put, between the cooling line between cooling line between compressor to condenser and throttling arrangement to heat-exchanger rig, be provided with one
Individual cooling line bypass valve.Described tube heater includes tube heater cylinder, tube heater cylinder is provided with up and down
The first liquid mouth arranged and second liquid mouth, the main body of electric heating tube is positioned at tube heater inner barrel center, described
It is positioned at the region outside electric heating tube in tube heater cylinder and is provided with the liquid stream from first liquid mouth to second liquid mouth
Road, the side of described radiator is provided with cooling fan, and the oil circuit at radiator two ends has been arranged in parallel ball-type relief valve, described
Ball-type relief valve includes housing, is provided with the cavity of inverted T-type structure in described housing, and this cavity includes the stream of lateral arrangement
Body passage and the regulation passage being vertically arranged, be disposed with from top to bottom in described regulation passage dust cap, seal slide block,
Spring, ball support block and spheroid, have a regulation screw mandrel from the top down through dust cap the top being connected to seal slide block
Portion, regulation screw mandrel is threadeded with dust cap, the regulation screw mandrel above dust cap also revolves and is equipped with locking nut, and described sealing is sliding
The outward flange of block and regulation passage inwall fit, the two ends up and down of described spring respectively connect seal slide block bottom and
The top of ball support block, described spheroid is fixedly installed in the bottom of ball support block, the lower semisection longitudinal cross-section of described spheroid
Coincideing with the cross section of fluid passage, naturalness lower sphere is close to the bottom of fluid passage, and fluid can not enter in fluid passage
Row laterally across.
Described radiator is protecting against shock accumulation of energy radiator, and described radiator includes radiator body and accumulation of energy pipe, described
Radiator body includes the first collecting tank of being vertically arranged of left and right and the second collecting tank, between the first collecting tank and the second collecting tank
Connecting the many shunting liquid baths having lateral arrangement, described accumulation of energy pipe is the tubular structure that bottom opening remainder is closed, accumulation of energy
The bottom opening of pipe and the first collecting tank and the second collecting tank connect.
Step one, connection equipment heating source and industrial refrigerating plant；
Hydraulic oil oil-in and the hydraulic oil oil-out of the hydraulic oil transfer pipeline of industrial refrigerating plant are entered by hydraulic oil respectively
Hydraulic fluid port 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 flowline
Road supply arrangement electro-heat equipment, the hydraulic oil in equipment heating device drains into first of fuel reserve tank by fuel reserve tank in-line
Fluid chamber, 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 are back to second fluid chamber of fuel reserve tank；
Equipment heating source initial operating stage, hydraulic fluid temperature is low, hydraulic oil in the flowing of hydraulic oil transfer pipeline directly from hydraulic oil
Bypass line flows, 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 equipment heating dress
The hydraulic fluid temperature putting first fluid chamber being expelled in fuel reserve tank also raises, fuel reserve tank temperature sensor or hydraulic oil
Transfer pipeline temperature sensor detects that the temperature of hydraulic oil reaches certain high temperature, and hydraulic oil bypass valve cuts out, and hydraulic oil passes through
Heat-exchanger rig cools down, and now the cooling line electromagnetic valve on cooling line starts, and cooling line comes into operation, cooling line
At heat-exchanger rig, carry out heat exchange with the high-temperature liquid force feed in hydraulic oil transfer pipeline, high-temperature liquid force feed is cooled down, makes
The low temperature hydraulic oil that must be cooled down by heat-exchanger rig is second hydraulic oil being again back to fuel reserve tank through hydraulic oil transfer pipeline
Supply arrangement electro-heat equipment is continued in room.
The two ends, left and right of described fluid passage are provided with connection screw thread.
Dust cap is threadeded with the top open part of regulation passage.
It is provided with sealing ring between the outward flange of slide block and the inwall of regulation passage sealing.
One, when accumulation of energy pipe is built-in:
When the inlet of protecting against shock accumulation of energy radiator and liquid outlet are positioned at the top of the first collecting tank and the second collecting tank, will store
The first collecting tank and the inside of the second collecting tank can be installed on by pipe；
When the inlet of protecting against shock accumulation of energy radiator and liquid outlet are positioned at the side of the first collecting tank and the second collecting tank, will store
The first collecting tank and the inside of the second collecting tank can be installed on by pipe, if the height of accumulation of energy pipe is higher than inlet and the height of liquid outlet
Degree, then without doing other process, if the height of accumulation of energy pipe is less than inlet and the height of liquid outlet, then at the top of accumulation of energy pipe
Installing distributing damper additional, the shunting liquid bath of corresponding to inlet and liquid outlet height and position is separated by distributing damper；
Two, when accumulation of energy pipe is external:
The connector of the bottom opening of accumulation of energy pipe and the bottom side of the first collecting tank and the second collecting tank is threaded, described storage
The top of energy pipe is fixing with the installation limit employing bolt of the first collecting tank and the top side of the second collecting tank to be connected.
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 internal structure schematic diagram of ball-type relief valve.
Fig. 3 is the contour structures schematic diagram of ball-type relief valve.
Fig. 4 is the schematic diagram of embodiment 1.
Fig. 5 is the schematic diagram of embodiment 2.
Fig. 6 is the structural representation of tube heater.
Fig. 7 is the explosive view of Fig. 6.
Fig. 8 is the tube heater sectional view that flow channel for liquids selects spiral separating liquid sheet.
Fig. 9 is the liquid flow graph that flow channel for liquids selects the tube heater of spiral separating liquid sheet.
Figure 10 is the tube heater sectional view that flow channel for liquids selects parallel separating liquid sheet.
Figure 11 is the liquid flow graph that flow channel for liquids selects the tube heater of parallel separating liquid sheet.
Figure 12 is the front view of embodiment A of radiator.
Figure 13 is the side view of embodiment A of radiator.
Figure 14 is the explosive view of Figure 13.
Figure 15 is the three-dimensional semi-cutaway of embodiment A of radiator.
Figure 16 is the first collecting tank schematic internal view of embodiment A of radiator.
Figure 17 is the front view of embodiment B of radiator.
Figure 18 is the side view of embodiment B of radiator.
Figure 19 is the explosive view of Figure 18.
Figure 20 is the three-dimensional semi-cutaway of embodiment B of radiator.
Figure 21 is the first collecting tank schematic internal view of embodiment B of radiator.
Figure 22 is the front view of embodiment C of radiator.
Figure 23 is the side view of embodiment C of radiator.
Figure 24 is the explosive view of Figure 23.
Figure 25 is the three-dimensional semi-cutaway of embodiment C of radiator.
Figure 26 is the first collecting tank schematic internal view of embodiment C of radiator.
Figure 27 is the front view of embodiment D of radiator.
Figure 28 is the side view of embodiment D of radiator.
Figure 29 is the explosive view of Figure 28.
Figure 30 is the three-dimensional semi-cutaway of embodiment D of radiator.
Figure 31 is the first collecting tank schematic internal view of embodiment D of radiator.
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, cold
But pipeline 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 method
Orchid 405, electric heating tube 406, power protection box 407, installation screw socket 408, crash roll ring for fixing 409, tube heater cylinder are admittedly
Determine screw 410, crash roll 411, spiral separating liquid sheet 412, parallel separating liquid sheet 413
Radiator 5, accumulation of energy pipe the 500, first collecting tank the 501, second collecting tank 502, shunting liquid bath 503, sewage draining exit 504, blowdown
Mouth bolt 505, sewage draining exit sealing gasket 506, distributing damper 507
Ball-type relief valve 8, housing 801, fluid passage 802, regulation passage 803, dust cap 804, sealing slide block 805, spring
806, ball support block 807, spheroid 808, regulation screw mandrel 809, sealing ring 8010, locking nut 8011
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
See Fig. 1 ~ Figure 31, the temperature control industrial refrigeration dress of the hydraulic pressure bypass of a kind of band ball-type relief valve that the present invention relates to
Putting, it includes a hydraulic oil transfer pipeline 100, and this hydraulic oil transfer pipeline 100 goes out to hydraulic oil from hydraulic oil oil-in
It is disposed with hydraulic oil transfer pipeline delivery pump 101, radiator 5, tube heater and heat-exchanger rig 102 between hydraulic fluid port, dissipates
The side of hot device 5 is provided with cooling fan, the cooling line between the coolant outlet of described heat-exchanger rig 102 to cooling import
Gas-liquid separator 201, compressor 202, condenser 203, reservoir 204, device for drying and filtering 205, cooling it is disposed with on 200
Pipeline electromagnetic valve 206 and throttling arrangement 207, wherein condenser 203 can be one, condenser 203 can also in parallel or
It is arranged in series multiple, the cooling line 200 between compressor 202 to condenser 203 and throttling arrangement 207 to heat-exchanger rig
A cooling line bypass valve 208 it is provided with between cooling line 200 between 102.
Hydraulic oil transfer pipeline temperature sensor 103, described heat-exchanger rig it is provided with on described hydraulic oil transfer pipeline 100
A hydraulic oil bypass line 300, described hydraulic oil bypass pipe it has been arranged in parallel on the hydraulic oil transfer pipeline 100 at 102 two ends
Hydraulic oil bypass valve 301 it is provided with on road 300.Hydraulic oil transfer pipeline temperature sensor 103 detects when temperature is relatively low, hydraulic pressure
Oil bypass valve 301 is opened, and hydraulic oil directly flows from hydraulic oil bypass line 300, hydraulic oil transfer pipeline temperature sensor 103
Detecting when temperature is higher, hydraulic oil bypass valve 301 cuts out, and hydraulic oil does not flows from hydraulic oil bypass line 300.
Equipment heating source 900 includes equipment heating device 901 and fuel reserve tank 902, is provided with one in described reserving liquid tank 902
The dividing plate that block is vertically arranged, dividing plate is respectively two fluid chambers by reserving liquid tank 902, and first fluid chamber is provided with oil storage
The oil-in of case 902 and the oil drain out of fuel reserve tank 902, second fluid chamber be provided with fuel reserve tank 902 oil-out and
Being provided with filter at the oil return opening of fuel reserve tank 902, the oil drain out of fuel reserve tank 902 and the oil-out of fuel reserve tank 902, equipment is sent out
It is connected between the oil-out of thermal 901 and the oil-in of fuel reserve tank 902 and has fuel reserve tank in-line 903, the row of fuel reserve tank 902
Hydraulic fluid port draws hydraulic oil drain line 904, is connected between the oil-in of equipment heating device 901 and the oil-out of fuel reserve tank 902
Have in fuel reserve tank outlet line 905, fuel reserve tank in-line 903 or fuel reserve tank outlet line 905 and be provided with fuel reserve tank oil circuit
Circulating pump 906, the oil return opening of fuel reserve tank 902 draws hydraulic oil return line 907, in first fluid chamber of fuel reserve tank 902
It is provided with a fuel reserve tank temperature sensor 908.
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 temperature control industrial refrigerating plant of the hydraulic pressure bypass of band ball-type relief valve:
Step one, connection equipment heating source 900 and industrial refrigerating plant；
Hydraulic oil oil-in and the hydraulic oil oil-out of the hydraulic oil transfer pipeline 100 of industrial refrigerating plant pass through hydraulic oil respectively
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 oil return
Pipeline 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, the hydraulic oil in equipment heating device 901 passes through fuel reserve tank in-line 903
Draining into first fluid chamber of fuel reserve tank 902, 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
It is back to second fluid chamber of fuel reserve tank 902；
Equipment heating source 900 initial operating stage, hydraulic fluid temperature is low, hydraulic oil hydraulic oil transfer pipeline 100 flowing directly from
Hydraulic oil bypass line 300 flows, and hydraulic oil cools down without heat-exchanger rig 102；
Equipment heating device 901 runs a period of time and its internal hydraulic fluid temperature can be caused also to increase, and therefore equipment is sent out
The hydraulic fluid temperature of first fluid chamber that thermal 901 is expelled in fuel reserve tank 902 also raises, fuel reserve tank temperature sensor
908 or hydraulic oil transfer pipeline temperature sensor 103 to detect that the temperature of hydraulic oil reaches certain high temperature (Celsius more than 60
Degree), hydraulic oil bypass valve 301 cuts out, and hydraulic oil cools down through heat-exchanger rig 102, now the cooling on cooling line 200
Pipeline electromagnetic valve 206 starts, and cooling line 200 comes into operation, and cooling line 200 carries with hydraulic oil at heat-exchanger rig 102
High-temperature liquid force feed in pipeline 100 carries out heat exchange, cools down high-temperature liquid force feed so that cooled down by heat-exchanger rig 102
Low temperature hydraulic oil is that second the fluid chamber continuation supply being again back to fuel reserve tank 902 sets through hydraulic oil transfer pipeline 100
Preparation thermal 901.
Wherein the operation principle of cooling line 200 is:
After condenser 203, cryogenic high pressure gas liquid mixture, then warp is become from compressor 202 high temperature and high pressure gas out
Cross reservoir 204 and carry out gas-liquid separation formation cryogenic high pressure liquid, be then passed through device for drying and filtering 205 and carry out except water remove impurity, so
After form Low temperature low pressure liquid through throttling arrangement 207, Low temperature low pressure liquid in heat-exchanger rig 102 through heat exchange formed low temperature
Low-pressure gas-liquid mixture, low-temp low-pressure gas liquid mixture carries out gas-liquid separation through gas-liquid separator 201 and forms low-temp low-pressure gas
Body, then low temperature low pressure gas again through compressor 202 be compressed formed high temperature and high pressure gas, the most above-mentioned circulation, from
And the hydraulic oil of the hydraulic oil transfer pipeline 100 through heat-exchanger rig 102 is cooled down by cooling line 200.Wherein cooling tube
The effect of the cooling line bypass valve 208 in road 200 is that the pressure in cooling line 200 persistently raises when reaching certain value,
Cooling line bypass valve 208 is opened and is carried out pressure release and play a protective role cooling line 200；The work of cooling line electromagnetic valve 206
With being when cooling line 200 is inoperative, the liquid placing cooling line electromagnetic valve 206 front flow in compressor 202 backward,
Compressor 202 is damaged, plays a protective role.
It has been arranged in parallel ball-type relief valve 8 on the oil circuit at radiator 5 two ends.
Described ball-type relief valve 8 includes housing 801, is provided with the cavity of inverted T-type structure, this sky in described housing 1
Fluid passage 802 that chamber includes lateral arrangement and the regulation passage 803 being vertically arranged, the left and right two of described fluid passage 802
End is provided with connection screw thread, is disposed with dust cap 804 from top to bottom, seals slide block 805, bullet in described regulation passage 803
Spring 806, ball support block 807 and spheroid 808, wherein dust cap 804 connects with the top open part screw thread of regulation passage 803
Connect, have a regulation screw mandrel 809 from the top down through dust cap 804 top being connected to seal slide block 805, regulate screw mandrel
809 threaded with dust cap 804, and on the regulation screw mandrel 809 above dust cap 804, also rotation is equipped with locking nut 8011, described
The inwall of the outward flange and regulation passage 803 that seal slide block 805 fits, and is sealing outward flange and the regulation passage of slide block 805
Being provided with sealing ring 8010 between the inwall of 803, the two ends up and down of described spring 806 connect the bottom sealing slide block 805 respectively
And the top of ball support block 807, described spheroid 808 is fixedly installed in the bottom of ball support block 807, described spheroid 808
The cross section of lower semisection longitudinal cross-section and fluid passage 802 coincide, under naturalness, due to the elastic force of spring 806 so that spheroid
During the bottom that 808 are close to fluid passage 802, fluid can not carry out in fluid passage 802 laterally across.
Described tube heater 4 includes tube heater cylinder 401, and tube heater cylinder 401 is provided with upper and lower cloth
The first liquid mouth 402 put and second liquid mouth 403, described first liquid mouth 402 and second liquid mouth 403 heat in tubular type
On device cylinder 401, diagonal angle is arranged, described first liquid mouth 402 and second liquid mouth 403 one of them for inlet one for going out
Liquid mouth, and can be with unrestricted choice.The top of tube heater cylinder 401 is provided with lower flange 404, on described lower flange 404
Side is provided with upper flange 405, lower flange 404 and upper flange 405 and is screwed connection, and upper flange 405 is installed with
Many electric heating tubes 406, 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 above upper flange 405
In power protection box 407.It is provided with installation screw socket 408 on the sidewall of described tube heater cylinder 401, screw socket 408 is installed and uses
In installing the adnexaes such as heating protecting device, heating control apparatus, safe pressure protection device.Described tube heater cylinder 401
Bottom is down-set tube heater cylinder fixed screw 410, and the rotation of tube heater cylinder fixed screw 410 is equipped with upper and lower cloth
The crash roll ring for fixing 409 put and crash roll 411.Crash roll ring for fixing 409 is close to the bottom of tube heater cylinder 401,
Crash roll 411 is embedded in crash roll ring for fixing 409.It is positioned at outside electric heating tube 406 in described tube heater cylinder 401
Region is provided with the flow channel for liquids from first liquid mouth 402 to second liquid mouth 403, and flow channel for liquids can select spiral liquid
Splitter 412 or select parallel separating liquid sheet 413.Wherein spiral separating liquid sheet 412 is flight structure, parallel liquid
Body splitter 413 is multiple horizontal plate structures that dislocation is arranged.
A kind of method of work of the temperature control industrial refrigerating plant of the hydraulic pressure bypass of band ball-type relief valve:
Equipment heating source initial operating stage, temperature of liquid is less than 35 degrees Celsius, and cooling fan does not starts, and tube heater starts, will
Oil temperature is warming up between 35 ~ 55 degrees Celsius, and then tube heater cuts out, after a period of time is run in equipment heating source, and temperature
Sensor detects that temperature is higher than 60 degrees Celsius and then starts cooling fan.
First according to the setting pressure of fluid, regulation screw mandrel is adjusted, thus the elastic potential energy of spring is adjusted
Joint, final control fluid pressure release value in fluid passage；
When hydraulic pressure main road is unobstructed, the pressure at the two ends, left and right of ball-type relief valve is equal, and spheroid is in low level, and spheroid is failure to actuate；
Embodiment 1, when liquid flows from left to right and hydraulic pressure main road is obstructed, the left end pressure of ball-type relief valve be more than right-hand member
Pressure, owing to the pressure in the fluid passage on the left of spheroid is more than the pressure in the fluid passage on the right side of spheroid, fluid forces ball
Body moves up, and forms the space for fluid motion bottom spheroid, and fluid moves in fluid passage from left to right, thus reaches
The purpose of pressure release, until the pressure on the left of spheroid and right side is equal, spheroid is put in order in situ, and hydraulic pressure main road returns unobstructed.
Embodiment 2, when liquid flows from left to right and hydraulic pressure main road is obstructed, the right-hand member pressure of ball-type relief valve is more than
Left end pressure, owing to the pressure in the fluid passage on the right side of spheroid is more than the pressure in the fluid passage on the left of spheroid, fluid pushes away
Dynamic spheroid moves up, and forms the space for fluid motion bottom spheroid, and fluid moves in fluid passage from right to left, thus
Reaching the purpose of pressure release, until the pressure on the left of spheroid and right side is equal, spheroid is put in order in situ, and hydraulic pressure main road returns unobstructed.
Described radiator 5 is protecting against shock accumulation of energy radiator, and described radiator 5 includes radiator body and accumulation of energy pipe 500,
Described radiator body includes the first collecting tank 501 and the second collecting tank 502 that left and right is vertically arranged, the first collecting tank 501 He
Connect between second collecting tank 502 and have many of lateral arrangement shunting liquid baths 503, described accumulation of energy pipe 500 be bottom opening remaining
Partially enclosed tubular structure, the bottom opening of accumulation of energy pipe 500 and the first collecting tank 501 and the second collecting tank 502 connect, described
The bottom side of the first collecting tank 501 and the second collecting tank 502 is provided with sewage draining exit 504, the row of employing when sewage draining exit 504 does not uses
Dirty mouth bolt 505 and sewage draining exit sealing gasket 506 block.
Embodiment A,
Accumulation of energy pipe is built-in, when inlet and the liquid outlet of protecting against shock accumulation of energy radiator are positioned at the first collecting tank 501 and the second liquid collecting
During the top of groove 502, accumulation of energy pipe 500 is installed on the first collecting tank 501 and inside of the second collecting tank 502.
Embodiment B,
Accumulation of energy pipe is built-in, when inlet and the liquid outlet of protecting against shock accumulation of energy radiator are positioned at the first collecting tank 501 and the second liquid collecting
During the side of groove 502, accumulation of energy pipe 500 is installed on the first collecting tank 501 and inside of the second collecting tank 502, if accumulation of energy pipe
The height of 500 be higher than inlet and the height of liquid outlet, then without do other process, if the height of accumulation of energy pipe 500 be less than into
Liquid mouth and the height of liquid outlet, then need to install distributing damper 507 additional at the top of accumulation of energy pipe 500, and distributing damper 507 is by inlet
The shunting liquid bath 503 of height and position corresponding with liquid outlet separates, it is to avoid the directly impact of liquid enters shunting liquid bath 503.
Embodiment C,
Accumulation of energy pipe is external, and the inlet of protecting against shock accumulation of energy radiator and liquid outlet are positioned at the first collecting tank 501 and the second collecting tank
The top of 502.The bottom opening of described accumulation of energy pipe 500 and the company of the bottom side of the first collecting tank 501 and the second collecting tank 502
Interface thread connects, the top of described accumulation of energy pipe 500 and the first collecting tank 501 and the peace of the top side of the second collecting tank 502
Rim uses the fixing connection of bolt, it is simple to dismounting.Owing to the accumulation of energy pipe 500 of protecting against shock accumulation of energy radiator is arranged at the first collecting tank
501 and second outside of collecting tank 502 so that can by fluid flow and the difference of impulsive force, select different capabilities, various not
Same accumulation of energy pipe.
Embodiment D,
Accumulation of energy pipe is external, and the inlet of protecting against shock accumulation of energy radiator and liquid outlet are positioned at the first collecting tank 501 and the second collecting tank
The side of 502.
The method of work of described radiator:
Equipment heating source initial operating stage, temperature of liquid is relatively low, and cooling fan does not starts, and liquid is entered protecting against shock accumulation of energy by inlet
In first collecting tank of radiator, the shunting liquid bath internal resistance of protecting against shock accumulation of energy radiator is less or without hindrance under normal circumstances
Power, then, in liquid is introduced into the first collecting tank, is then dispelling the heat during shunting liquid bath, entering back into the second liquid collecting
Groove, finally leaves protecting against shock accumulation of energy radiator from liquid outlet；When the shunting liquid bath internal resistance of protecting against shock accumulation of energy radiator is bigger,
Owing to the pressure in now accumulation of energy pipe is less, enter in accumulation of energy pipe with regard to some liquid, along with liquid is in accumulation of energy intraluminal fluid position
Rising, the air in compress energy storage pipe so that the pressure in accumulation of energy pipe also raises, the pressure in final accumulation of energy pipe reaches and enters
Pressure at liquid mouth is equal, and now the liquid velocity at inlet slows down, and the pressure at inlet reduces the most therewith, along with feed liquor
Pressure at Kou reduces, and the liquid entered in accumulation of energy pipe is higher than at inlet due to pressure, returns in the first collecting tank,
Then dispelling the heat during shunting liquid bath, entering back into the second collecting tank, finally leave protecting against shock from liquid outlet and store
Can radiator.
Because the mobility of air is good, substantially not having hysteresis quality, in protecting against shock accumulation of energy radiator, air runs into and has impact
The moment of power, the most immediately compression and action, this action completed in moment, will not have hysteresis quality and use as mechanical damping
Tired.
Claims (5)
1. the method for work of the temperature control industrial refrigerating plant of the hydraulic pressure bypass of a band ball-type relief valve, it is characterised in that band ball-type
Relief valve hydraulic pressure bypass temperature control industrial refrigerating plant include a hydraulic oil transfer pipeline, on this hydraulic oil transfer pipeline from
Hydraulic oil oil-in is disposed with hydraulic oil transfer pipeline delivery pump, radiator, tubular type heating between hydraulic oil oil-out
Device and heat-exchanger rig, the side of radiator is provided with cooling fan, between the coolant outlet of described heat-exchanger rig to cooling import
Cooling line on be disposed with gas-liquid separator, compressor, condenser, reservoir, device for drying and filtering, cooling line electromagnetism
Valve and throttling arrangement, cooling line between compressor to condenser and throttling arrangement are to the cooling line between heat-exchanger rig
Between be provided with a cooling line bypass valve；Described tube heater includes tube heater cylinder (401), tube heater
The first liquid mouth (402) and second liquid mouth (403) arranged up and down it is provided with on cylinder (401), electric heating tube (406)
Main body is positioned at tube heater cylinder (401) inside center, is positioned at electric heating tube in described tube heater cylinder (401)
(406) region in outside is provided with the flow channel for liquids from first liquid mouth (402) to second liquid mouth (403), radiator two ends
Oil circuit on be arranged in parallel ball-type relief valve, described ball-type relief valve includes that housing (801), described housing are provided with in (1)
The cavity of inverted T-type structure, fluid passage (802) that this cavity includes lateral arrangement and the regulation passage being vertically arranged
(803), it is disposed with dust cap (804) in described regulation passage (803) from top to bottom, seals slide block (805), spring
(806), ball support block (807) and spheroid (808), have a regulation screw mandrel (809) from the top down through dust cap (804)
And it being connected to seal the top of slide block (805), regulation screw mandrel (809) is threadeded with dust cap (804), on dust cap (804)
On the regulation screw mandrel (809) of side, also rotation is equipped with locking nut (8011), the outward flange of described sealing slide block (805) and regulation passage
(803) inwall fits, and the two ends up and down of described spring (806) connect bottom and the spheroid sealing slide block (805) respectively
Propping up the top of bracer (807), described spheroid (808) is fixedly installed in the bottom of ball support block (807), described spheroid (808)
The cross section of lower semisection longitudinal cross-section and fluid passage (802) coincide, naturalness lower sphere (808) is close to fluid passage
(802) bottom, fluid can not carry out in fluid passage (802) laterally across；
Described radiator is protecting against shock accumulation of energy radiator, and described radiator includes radiator body and accumulation of energy pipe, described heat radiation
Device body includes the first collecting tank of being vertically arranged of left and right and the second collecting tank, connects between the first collecting tank and the second collecting tank
Having many shunting liquid baths of lateral arrangement, described accumulation of energy pipe is the tubular structure that bottom opening remainder is closed, accumulation of energy pipe
Bottom opening and the first collecting tank and the second collecting tank connect；
Step one, connection equipment heating source and industrial refrigerating plant；
Hydraulic oil oil-in and the hydraulic oil oil-out of the hydraulic oil transfer pipeline of industrial refrigerating plant are entered by hydraulic oil respectively
Hydraulic fluid port 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 flowline
Road supply arrangement electro-heat equipment, the hydraulic oil in equipment heating device drains into first of fuel reserve tank by fuel reserve tank in-line
Fluid chamber, 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 are back to second fluid chamber of fuel reserve tank；
Equipment heating source initial operating stage, hydraulic fluid temperature is low, hydraulic oil in the flowing of hydraulic oil transfer pipeline directly from hydraulic oil
Bypass line flows, 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 equipment heating dress
The hydraulic fluid temperature putting first fluid chamber being expelled in fuel reserve tank also raises, fuel reserve tank temperature sensor or hydraulic oil
Transfer pipeline temperature sensor detects that the temperature of hydraulic oil reaches certain high temperature, and hydraulic oil bypass valve cuts out, and hydraulic oil passes through
Heat-exchanger rig cools down, and now the cooling line electromagnetic valve on cooling line starts, and cooling line comes into operation, cooling line
At heat-exchanger rig, carry out heat exchange with the high-temperature liquid force feed in hydraulic oil transfer pipeline, high-temperature liquid force feed is cooled down, makes
The low temperature hydraulic oil that must be cooled down by heat-exchanger rig is second hydraulic oil being again back to fuel reserve tank through hydraulic oil transfer pipeline
Supply arrangement electro-heat equipment is continued in room.
The work side of the temperature control industrial refrigerating plant of the hydraulic pressure bypass of a kind of band ball-type relief valve the most according to claim 1
Method, it is characterised in that the two ends, left and right of described fluid passage (802) are provided with connection screw thread.
The work side of the temperature control industrial refrigerating plant of the hydraulic pressure bypass of a kind of band ball-type relief valve the most according to claim 1
Method, it is characterised in that dust cap (804) is threadeded with the top open part of regulation passage (803).
The work side of the temperature control industrial refrigerating plant of the hydraulic pressure bypass of a kind of band ball-type relief valve the most according to claim 1
Method, it is characterised in that be provided with sealing ring between the outward flange of slide block (805) and the inwall of regulation passage (803) sealing
(8010).
The work side of the temperature control industrial refrigerating plant of the hydraulic pressure bypass of a kind of band ball-type relief valve the most according to claim 1
Method, it is characterised in that:
One, when accumulation of energy pipe is built-in:
When the inlet of protecting against shock accumulation of energy radiator and liquid outlet are positioned at the top of the first collecting tank and the second collecting tank, will store
The first collecting tank and the inside of the second collecting tank can be installed on by pipe；
When the inlet of protecting against shock accumulation of energy radiator and liquid outlet are positioned at the side of the first collecting tank and the second collecting tank, will store
The first collecting tank and the inside of the second collecting tank can be installed on by pipe, if the height of accumulation of energy pipe is higher than inlet and the height of liquid outlet
Degree, then without doing other process, if the height of accumulation of energy pipe is less than inlet and the height of liquid outlet, then at the top of accumulation of energy pipe
Installing distributing damper additional, the shunting liquid bath of corresponding to inlet and liquid outlet height and position is separated by distributing damper；
Two, when accumulation of energy pipe is external:
The connector of the bottom opening of accumulation of energy pipe and the bottom side of the first collecting tank and the second collecting tank is threaded, described storage
The top of energy pipe is fixing with the installation limit employing bolt of the first collecting tank and the top side of the second collecting tank to be connected.
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| CN106704310A (en) * | 2017-02-08 | 2017-05-24 | 徐州工程学院 | Multiple-cavity oil pressure constant power heating system device with parallel connection double overload protection and method |
| CN107992121A (en) * | 2017-11-28 | 2018-05-04 | 江苏金荣森制冷科技有限公司 | The temperature control industrial constant-temperature device of hydraulic pressure bypass with ball-type relief valve |
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| CN108131362A (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 the temperature control industrial constant-temperature machine of hydraulic pressure bypass with ball-type relief valve |
| WO2018133170A1 (en) * | 2017-01-20 | 2018-07-26 | 广东合一新材料研究院有限公司 | Oil distribution method and oil distribution device based on gravity oil spraying |
| CN115507607A (en) * | 2022-08-22 | 2022-12-23 | 中国飞机强度研究所 | Refrigeration control system for aircraft extreme temperature test experiment and control method thereof |
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