CN108087392A - The method of work of the tubing type industrial constant-temperature machine of hydraulic pressure bypass with ball-type relief valve - Google Patents
The method of work of the tubing type industrial constant-temperature machine of hydraulic pressure bypass with ball-type relief valve Download PDFInfo
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- CN108087392A CN108087392A CN201711214906.3A CN201711214906A CN108087392A CN 108087392 A CN108087392 A CN 108087392A CN 201711214906 A CN201711214906 A CN 201711214906A CN 108087392 A CN108087392 A CN 108087392A
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- oil
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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
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
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- Automation & Control Theory (AREA)
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- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
A kind of method of work of the tubing type industrial constant-temperature machine of hydraulic pressure bypass with ball-type relief valve of the present invention, it is characterised in that：Step 1: connection equipment heating source (900) and industrial constant-temperature machine；Step 2: during start, fuel reserve tank temperature sensor (908) or hydraulic oil transfer pipeline temperature sensor (103) first detect fluid temperature, and heating mode is opened when temperature is less than 35 DEG C, and refrigeration mode is opened when temperature is higher than 60 DEG C.The present invention has reliability high, the advantages of being hardly damaged, ensure system stable operation.
Description
Technical field
The present invention relates to a kind of method of works of the tubing type industrial constant-temperature machine of the hydraulic pressure bypass with ball-type relief valve.
Background technology
It is well known that oil temperature in hydraulic system optimum temperature is between 35~55 degrees Celsius, once temperature increases to over 60
Degree Celsius, the system working efficiency of hydraulic system will significantly decline and its equipment fault continuously emerges, and cause the stabilization of equipment
Property degradation, can not ensure machinery equipment normal operation.In especially season in full summer, high oil temperature or even machine can be caused to set
It is standby to be usually in shutdown status.In winter, particularly severe cold area, oil temperature is relatively low, and the oil liquid temperature inside hydraulic system is low, glues
Degree is big, poor mobile performance, and working efficiency is also poor, and work is run by force under this environment, may result in hydraulic system member device
The failure of part is damaged or even scrapped.Traditional industrial refrigeration machine does not heat and constant temperature system.
Therefore the stability of industrial constant-temperature machine directly influences the working condition of machinery equipment, in traditional industrial constant-temperature machine
When fluid pressure is excessive, directly result in that pressure in heat exchanger is excessive to damage radiator.General radiator is to radiate
For the collecting tank of device all there are one the capacity of fixed proportion, fluid has certain big resistance by radiator heat-dissipation channel interior.It
Amount of liquid storage it is smaller, do not buffer, the temperature difference is big, low temperature environment, flow are uneven, have the liquid of certain viscosity, has punching running into
It hits under the fluid situations of power, the pressure of radiator heat-dissipation channel interior also increases therewith, is especially having impact force and viscosity to compare
In the case of big fluid, since fluid is in the resistance of channel interior, fluid is prevented to be allowed to from running through inside radiator passage
Pressure increases, and more than the highest operating pressure of radiator, radiator is easy to damage, scrap.
The content of the invention
It is high the purpose of the present invention is to overcome the above shortcomings and to provide a kind of reliability, it is hardly damaged, ensures that system stablizes fortune
The method of work of the tubing type industrial constant-temperature machine of the capable bypass of the hydraulic pressure with ball-type relief valve.
The object of the present invention is achieved like this：
A kind of method of work of the tubing type industrial constant-temperature machine of the hydraulic pressure bypass with ball-type relief valve, it is characterised in that：
Step 1: connection equipment heating source and industrial constant-temperature machine；
The hydraulic oil oil inlet and hydraulic oil oil outlet of the hydraulic oil transfer pipeline of industrial constant-temperature machine pass through hydraulic oil respectively
Oil inlet hose connects the hydraulic oil drain line in equipment heating source and hydraulic oil oil return line with hydraulic oil oil outlet hose；
Step 2: after equipment heating source brings into operation, the hydraulic oil of second fluid chamber of fuel reserve tank goes out by fuel reserve tank
Oil pipe line supply arrangement heat generating device, the hydraulic oil in equipment heating device drain into the of fuel reserve tank by fuel reserve tank oil inlet pipe
One fluid chamber, the hydraulic oil of first fluid chamber is successively by hydraulic oil drain line, hydraulic oil oil inlet hose, liquid
Pressure oil transfer pipeline, hydraulic oil oil outlet hose and hydraulic oil oil return line are back to second fluid chamber of fuel reserve tank；
During start, fuel reserve tank temperature sensor or hydraulic oil transfer pipeline temperature sensor first detect fluid temperature, when
Temperature opens heating mode when being less than 35 DEG C, and refrigeration mode is opened when temperature is higher than 60 DEG C；
Industrial constant-temperature machine includes a hydraulic oil transfer pipeline, from hydraulic oil oil inlet to liquid on the hydraulic oil transfer pipeline
Hydraulic oil transfer pipeline delivery pump, radiator and heat-exchanger rig are disposed between pressure oil oil outlet, the one side of radiator is set
It is equipped with cooling fan,
Hydraulic oil transfer pipeline temperature sensor is additionally provided on hydraulic oil transfer pipeline wherein in front of radiator, is radiated
Be provided with the first solenoid valve of hydraulic oil transfer pipeline on hydraulic oil transfer pipeline between device and heat-exchanger rig, in front of radiator and
One is arranged in parallel on the hydraulic oil transfer pipeline at the first solenoid valve rear and carries hydraulic oil transfer pipeline second solenoid valve
Hydraulic oil conveying bypass；
The upper heat exchange connector of the heat-exchanger rig is connected with heat exchanging pipe between lower heat exchange connector, on heat exchanging pipe
It is provided with gas-liquid separator, compressor, condenser, heat exchanging pipe by-passing valve, four-way valve, the first check valve, the first liquid storage device,
It is one device for drying and filtering, the first heat exchanging pipe solenoid valve, first throttling device, the second check valve, the second liquid storage device, second dried
Four ends up and down of filter, the second heat exchanging pipe solenoid valve and second throttling device, wherein four-way valve are respectively provided with A mouthfuls, B
Mouthful, C mouthfuls and D mouthfuls, E reversal valves are provided in four-way valve；Heat exchanging pipe by-passing valve is connected to compressor and gas-liquid separator
Between import；
Equipment heating source includes equipment heating device and fuel reserve tank, and one piece is provided in the liquid reserve tank and is vertically arranged
Partition plate, partition plate will in liquid reserve tank be respectively two fluid chambers, first fluid chamber be provided with fuel reserve tank oil inlet and
The oil discharge outlet of fuel reserve tank, second fluid chamber are provided with the oil outlet of fuel reserve tank and the oil return opening of fuel reserve tank, fuel reserve tank
The oil outlet of oil discharge outlet and fuel reserve tank is both provided with filter, the oil outlet of equipment heating device and the oil inlet of fuel reserve tank it
Between be connected with fuel reserve tank oil inlet pipe, the oil discharge outlet of fuel reserve tank draws hydraulic oil drain line, the oil inlet of equipment heating device
Fuel reserve tank oil outlet pipe is connected between the oil outlet of fuel reserve tank, is set in fuel reserve tank oil inlet pipe or fuel reserve tank oil outlet pipe
Fuel reserve tank oil-way circulation pump is equipped with, the oil return opening of fuel reserve tank draws hydraulic oil oil return line, first fluid chamber of fuel reserve tank
There are one fuel reserve tank temperature sensors for interior setting；
The hydraulic oil oil inlet and hydraulic oil oil outlet of the hydraulic oil transfer pipeline are soft by hydraulic oil oil inlet respectively
Pipe connects the hydraulic oil drain line in equipment heating source and hydraulic oil oil return line with hydraulic oil oil outlet hose；
Ball-type relief valve is arranged in parallel on the oil circuit at radiator both ends, the ball-type relief valve includes housing, the shell
The cavity of inverted T-type structure is provided in vivo, the adjusting which includes the fluid passageway of lateral arrangement and be vertically arranged
Passage, described adjust are disposed with dustproof cover, sealing sliding block, spring, ball support block and sphere from top to bottom in passage,
There is an adjusting screw from the top down through dustproof cover and be connected to the top of sealing sliding block, adjust screw and connect with dustproof cover screw thread
It connects, also rotation is equipped with locking nut on the adjusting screw above dustproof cover, and the outer edge of the sealing sliding block is with adjusting the interior of passage
Wall fits, and the upper and lower ends of the spring connect the bottom of sealing sliding block and the top of ball support block, the ball respectively
Body is fixedly installed in the lower part of ball support block, and the lower semisection longitudinal cross-section of the sphere and the section of fluid passageway coincide, from
Right state lower sphere is close to the bottom of fluid passageway, fluid cannot be carried out out of fluid passageway laterally across.
Refrigeration mode：Heat-exchanger rig, gas-liquid separator, compressor, condenser, four-way valve, are provided on refrigeration pipeline
One check valve, the first liquid storage device, the first device for drying and filtering, the first heat exchanging pipe solenoid valve and first throttling device；
The operation principle of refrigeration pipeline：
Automatically controlled instruction of freezing requires compressor operating refrigerant sequence, and the first heat exchanging pipe solenoid valve is opened, the second heat exchanger tube
Way solenoid valve is closed, four-way valve power-off, and the E reversal valves in four-way valve are closed；Compressor operating compresses refrigerant high temperature and pressure gas
Body is successively by A mouthfuls of four-way valve, D mouthfuls of four-way valve, condenser, the first check valve, the first liquid storage device, the first device for drying and filtering, the
Pressure is back to after one heat exchanging pipe solenoid valve, first throttling device, heat-exchanger rig, B mouthfuls of four-way valve, C mouthfuls of four-way valve, gas-liquid separator
Contracting machine；Wherein：For cooling down the high-temperature high-pressure refrigerant gas of compression, the first liquid storage device is used to separate refrigerant gas condenser
And liquid, first throttling device become low pressure refrigerant liquid for high pressure refrigerant liquid, heat-exchanger rig is used for low voltage refrigeration
Agent liquid evaporation absorbs heat and becomes low pressure refrigerant gas；
Heating mode：Heat-exchanger rig, gas-liquid separator, compressor, condenser, four-way valve, the are provided on heating pipeline
Two check valves, the second liquid storage device, the second device for drying and filtering, the second heat exchanging pipe solenoid valve and second throttling device；
Heat the operation principle of pipeline：
Heating automatically controlled instruction requires compressor operating to heat program, and the first heat exchanging pipe solenoid valve is closed, the second heat exchanger tube
Way solenoid valve is opened, and four-way valve is powered, and the E reversal valves in four-way valve are opened；Compressor operating compresses refrigerant high temperature and pressure gas
Body successively by A mouthfuls of four-way valve, B mouthfuls of four-way valve, heat-exchanger rig, the second check valve, the second liquid storage device, the second device for drying and filtering,
Pressure is back to after second heat exchanging pipe solenoid valve, second throttling device, condenser, D mouthfuls of four-way valve, C mouthfuls of four-way valve, gas-liquid separator
Contracting machine；
Wherein：Heat-exchanger rig becomes higher pressure refrigerant gas for high-temperature high-pressure refrigerant gas condensed absorbent heat, the
For two liquid storage devices for separating refrigerant gas and liquid, second throttling device becomes low pressure refrigerant for higher pressure refrigerant gas
Gas；
The first solenoid valve of hydraulic oil transfer pipeline and hydraulic oil transfer pipeline second solenoid valve are heated and made in heat exchanging pipe
When cold, action is depending on environment temperature；
Refrigeration mode：When fluid temperature is higher than environment temperature, the first solenoid valve of hydraulic oil transfer pipeline is opened, and hydraulic oil is defeated
Pipeline second solenoid valve is sent to close；When fluid temperature is lower than environment temperature, the first solenoid valve of hydraulic oil transfer pipeline is closed, hydraulic pressure
Oily transfer pipeline second solenoid valve is opened；
Heating mode：When fluid temperature is higher than environment temperature, the first solenoid valve of hydraulic oil transfer pipeline is closed, and hydraulic oil is defeated
Pipeline second solenoid valve is sent to open；When fluid temperature is lower than environment temperature, the first solenoid valve of hydraulic oil transfer pipeline is opened, hydraulic pressure
Oily transfer pipeline second solenoid valve is closed.
The left and right ends of the fluid passageway are provided with connection screw thread.
Dustproof cover is threadedly coupled with adjusting the top open part of passage.
Sealing ring is provided between the outer edge of sealing sliding block and the inner wall of adjusting passage.
Compared with prior art, the beneficial effects of the invention are as follows：
At summer, hydraulic work system, oil temperature is more than the technological temperature of setting, and industrial constant-temperature machine automatic running reduces
The oil temperature of hydraulic work system reaches required technological temperature, and in winter, the oil temperature of hydraulic system is less than technological temperature, industry
Constant temperature machine automatic running by compression mechanism hot systems and corresponding tube heater auxiliary heating system, reaches required work
Skill temperature, and constant temperature is in desired Process temperature ranges.It is energy-saving and environmental protection, low by tubing type compressor heating system
Carbon, Energy Efficiency Ratio is high, is saved greatly the energy, efficiently thermal energy referral is made oil liquid temperature quickly raise, may be used also to fluid
So that fluid undergoes no deterioration and is carbonized, it is service life to extend fluid.The present invention has reliability high, is hardly damaged, and ensures
The advantages of system stable operation.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the internal structure schematic diagram of ball-type relief valve.
Fig. 3 is the outline structural 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 schematic diagram of the heat exchanging pipe in Fig. 1.
Fig. 7 is the schematic diagram of the four-way valve in Fig. 6.
Wherein：
Hydraulic oil transfer pipeline 100, hydraulic oil transfer pipeline delivery pump 101, heat-exchanger rig 102, hydraulic oil transfer pipeline
Temperature sensor 103, the first solenoid valve of hydraulic oil transfer pipeline 104, hydraulic oil transfer pipeline second solenoid valve 105, hydraulic oil
Conveying bypass 106
Heat exchanging pipe 200, gas-liquid separator 201, compressor 202, condenser 203, heat exchanging pipe by-passing valve 204, four-way
Valve 205, the first check valve 206, the first liquid storage device 207, the first device for drying and filtering 208, the first heat exchanging pipe solenoid valve 209,
One throttling set 210, the second check valve 211, the second liquid storage device 212, the second device for drying and filtering 213, the second heat exchanging pipe electromagnetism
Valve 214, second throttling device 215
Radiator 5
Ball-type relief valve 8, housing 801, fluid passageway 802, adjusting passage 803, dustproof cover 804, sealing sliding block 805, bullet
Spring 806, ball support block 807, sphere 808, adjusting screw 809, sealing ring 8010, locking nut 8011
Equipment heating source 900, equipment heating device 901, fuel reserve tank 902, fuel reserve tank oil inlet pipe 903, hydraulic oil oil extraction
Pipeline 904, fuel reserve tank oil outlet pipe 905, fuel reserve tank oil-way circulation pump 906, hydraulic oil oil return line 907, fuel reserve tank temperature pass
Sensor 908.
Specific embodiment
Referring to Fig. 1~Fig. 7, a kind of tubing type industrial constant-temperature of the hydraulic pressure bypass with ball-type relief valve of the present invention
Machine, it includes a hydraulic oil transfer pipeline 100, goes out on the hydraulic oil transfer pipeline 100 from hydraulic oil oil inlet to hydraulic oil
Hydraulic oil transfer pipeline delivery pump 101, radiator 5 and heat-exchanger rig 102, the one side of radiator 5 are disposed between hydraulic fluid port
Cooling fan is provided with, ball-type relief valve has been arranged in parallel on the oil circuit at radiator both ends.
Wherein hydraulic oil transfer pipeline temperature sensor is additionally provided on the hydraulic oil transfer pipeline 100 in 5 front of radiator
103, the first electromagnetism of hydraulic oil transfer pipeline is provided on the hydraulic oil transfer pipeline 100 between radiator 5 and heat-exchanger rig 102
One has been arranged in parallel with liquid on the hydraulic oil transfer pipeline 100 at valve 104,5 front of radiator and 104 rear of the first solenoid valve
The hydraulic oil conveying bypass 106 of pressure oil transfer pipeline second solenoid valve 105；
The upper heat exchange connector of the heat-exchanger rig 102 is connected with heat exchanging pipe 200 between lower heat exchange connector, exchanges heat
Be provided on pipeline 200 gas-liquid separator 201, compressor 202, condenser 203, heat exchanging pipe by-passing valve 204, four-way valve 205,
First check valve 206, the first liquid storage device 207, the first device for drying and filtering 208, the first heat exchanging pipe solenoid valve 209, first throttle
Device 210, the second check valve 211, the second liquid storage device 212, the second device for drying and filtering 213, the second heat exchanging pipe solenoid valve 214 with
And second throttling device 215, four ends up and down of wherein four-way valve 205 are respectively provided with A mouthfuls, B mouthfuls, C mouthfuls and D mouthfuls, four-way
E reversal valves are provided in valve 205；Heat exchanging pipe by-passing valve 204 be connected to compressor 202 and gas-liquid separator 201 import it
Between；
Heat exchanging pipe 200 as needed refrigeration pipeline and heating pipeline between switch over be respectively formed refrigeration mode and
Heating mode；
Refrigeration mode：Heat-exchanger rig 102, gas-liquid separator 201, compressor 202, condenser are provided on refrigeration pipeline
203rd, four-way valve 205, the first check valve 206, the first liquid storage device 207, the first device for drying and filtering 208, the first heat exchanging pipe electromagnetism
Valve 209 and first throttling device 210；
The operation principle of refrigeration pipeline：
Automatically controlled instruction of freezing requires compressor operating refrigerant sequence, and the first heat exchanging pipe solenoid valve 209 is opened, the second heat exchange
Pipeline electromagnetic valve 214 is closed, and four-way valve 205 powers off, and the E reversal valves in four-way valve 205 are closed；Compressor operating, compression refrigeration
Agent high temperature and high pressure gas are successively by A mouthfuls of four-way valve, D mouthfuls of four-way valve, condenser, the first check valve, the first liquid storage device, first dry
Dry filter, the first heat exchanging pipe solenoid valve, first throttling device, heat-exchanger rig, B mouthfuls of four-way valve, C mouthfuls of four-way valve, gas-liquid point
From being back to compressor after device；Wherein：For cooling down the high-temperature high-pressure refrigerant gas of compression, the first liquid storage device is used to divide condenser
From refrigerant gas and liquid, first throttling device becomes low pressure refrigerant liquid, heat-exchanger rig for high pressure refrigerant liquid
Heat, which is absorbed, for low pressure refrigerant liquid evaporation becomes low pressure refrigerant gas；
Heating mode：Heat-exchanger rig 102, gas-liquid separator 201, compressor 202, condenser are provided on heating pipeline
203rd, four-way valve 205, the second check valve 211, the second liquid storage device 212, the second device for drying and filtering 213, the second heat exchanging pipe electromagnetism
Valve 214 and second throttling device 215；
Heat the operation principle of pipeline：
Heating automatically controlled instruction requires compressor operating to heat program, and the first heat exchanging pipe solenoid valve 209 is closed, the second heat exchange
Pipeline electromagnetic valve 214 is opened, and four-way valve 205 is powered, and the E reversal valves in four-way valve 205 are opened；Compressor operating, compression refrigeration
Agent high temperature and high pressure gas are successively by A mouthfuls of four-way valve, B mouthfuls of four-way valve, heat-exchanger rig, the second check valve, the second liquid storage device, second
Device for drying and filtering, the second heat exchanging pipe solenoid valve, second throttling device, condenser, D mouthfuls of four-way valve, C mouthfuls of four-way valve, gas-liquid point
From being back to compressor after device；
Wherein：Heat-exchanger rig becomes higher pressure refrigerant gas for high-temperature high-pressure refrigerant gas condensed absorbent heat, the
For two liquid storage devices for separating refrigerant gas and liquid, second throttling device becomes low pressure refrigerant for higher pressure refrigerant gas
Gas；
The first solenoid valve of hydraulic oil transfer pipeline 104 and hydraulic oil transfer pipeline second solenoid valve 105 are in heat exchanging pipe 200
When heating and refrigeration, action is depending on environment temperature；
Refrigeration mode：When fluid temperature is higher than environment temperature, the first solenoid valve of hydraulic oil transfer pipeline 104 is opened, hydraulic pressure
Oily transfer pipeline second solenoid valve 105 is closed；When fluid temperature is lower than environment temperature, the first solenoid valve of hydraulic oil transfer pipeline
104 close, and hydraulic oil transfer pipeline second solenoid valve 105 is opened；
Heating mode：When fluid temperature is higher than environment temperature, the first solenoid valve of hydraulic oil transfer pipeline 104 is closed, hydraulic pressure
Oily transfer pipeline second solenoid valve 105 is opened；When fluid temperature is lower than environment temperature, the first solenoid valve of hydraulic oil transfer pipeline
104 open, and hydraulic oil transfer pipeline second solenoid valve 105 is closed；
Equipment heating source 900 includes equipment heating device 901 and fuel reserve tank 902, and one is provided in the liquid reserve tank 902
The partition plate that block is vertically arranged, partition plate will be respectively two fluid chambers in liquid reserve tank 902, and first fluid chamber is provided with oil storage
The oil inlet of case 902 and the oil discharge outlet of fuel reserve tank 902, second fluid chamber be provided with fuel reserve tank 902 oil outlet and
The oil return opening of fuel reserve tank 902, the oil discharge outlet of fuel reserve tank 902 and the oil outlet of fuel reserve tank 902 are both provided with filter, equipment hair
Fuel reserve tank oil inlet pipe 903, the row of fuel reserve tank 902 are connected between the oil outlet of thermal 901 and the oil inlet of fuel reserve tank 902
Hydraulic fluid port draws hydraulic oil drain line 904, is connected between the oil inlet of equipment heating device 901 and the oil outlet of fuel reserve tank 902
There is fuel reserve tank oil outlet pipe 905, fuel reserve tank oil circuit is provided in fuel reserve tank oil inlet pipe 903 or fuel reserve tank oil outlet pipe 905
Circulating pump 906, the oil return opening of fuel reserve tank 902 draw hydraulic oil oil return line 907, in first fluid chamber of fuel reserve tank 902
Fuel reserve tank temperature sensor 908 there are one setting.
The hydraulic oil oil inlet and hydraulic oil oil outlet of the hydraulic oil transfer pipeline 100 pass through hydraulic oil oil inlet respectively
Hose connects the hydraulic oil drain line 904 in equipment heating source 900 and hydraulic oil oil return line with hydraulic oil oil outlet hose
907。
A kind of method of work of the tubing type industrial constant-temperature machine of the hydraulic pressure bypass with ball-type relief valve：
Step 1: connection equipment heating source 900 and industrial constant-temperature machine；
The hydraulic oil oil inlet and hydraulic oil oil outlet of the hydraulic oil transfer pipeline 100 of industrial constant-temperature machine pass through hydraulic pressure respectively
Oily oil inlet hose connects the hydraulic oil drain line 904 in equipment heating source 900 with hydraulic oil oil outlet hose and hydraulic oil returns
Oil pipe line 907；
Step 2: after equipment heating source 900 brings into operation, the hydraulic oil of 902 second fluid chambers of fuel reserve tank is by storage
905 supply arrangement heat generating device 901 of fuel tank oil outlet pipe, the hydraulic oil in equipment heating device 901 pass through fuel reserve tank oil inlet pipe
Road 903 drains into first fluid chamber of fuel reserve tank 902, and the hydraulic oil of first fluid chamber passes through hydraulic oil oil exit pipe successively
Road 904, hydraulic oil oil inlet hose, hydraulic oil transfer pipeline 100, hydraulic oil oil outlet hose and hydraulic oil oil return line
907 are back to second fluid chamber of fuel reserve tank 902；
During start, fuel reserve tank temperature sensor 908 or hydraulic oil transfer pipeline temperature sensor 103 first detect liquid temperature
Degree opens heating mode when temperature is less than 35 DEG C, and refrigeration mode is opened when temperature is higher than 60 DEG C.
The ball-type relief valve 8 includes housing 801, and the cavity of inverted T-type structure, the sky are provided in the housing 1
The adjusting passage 803 that chamber includes the fluid passageway 802 of lateral arrangement and is vertically arranged, the left and right two of the fluid passageway 802
End is provided with connection screw thread, is disposed with dustproof cover 804, sealing sliding block 805, bullet in the adjusting passage 803 from top to bottom
Spring 806, ball support block 807 and sphere 808, wherein dustproof cover 804 connect with adjusting the top open part screw thread of passage 803
It connects, have an adjusting screw 809 from the top down through dustproof cover 804 and is connected to the top of sealing sliding block 805, adjust screw
809 are threadedly coupled with dustproof cover 804, are also revolved on the adjusting screw 809 of 804 top of dustproof cover and are equipped with locking nut 8011, described
The outer edge for sealing sliding block 805 fits with adjusting the inner wall of passage 803, in outer edge and the adjusting passage of sealing sliding block 805
Sealing ring 8010 is provided between 803 inner wall, the upper and lower ends of the spring 806 connect the bottom of sealing sliding block 805 respectively
And the top of ball support block 807, the sphere 808 are fixedly installed in the lower part of ball support block 807, the sphere 808
Lower semisection longitudinal cross-section and the section of fluid passageway 802 coincide, under natural conditions, due to the elastic force of spring 806 so that sphere
808 when being close to the bottom of fluid passageway 802, fluid cannot be carried out out of fluid passageway 802 laterally across.
The method of work of ball-type relief valve：
It is adjusted first according to the setting pressure of fluid to adjusting screw, so as to be adjusted come the elastic potential energy to spring
Section, the final pressure release value for controlling fluid in fluid passageway；
When hydraulic pressure main road is unobstructed, the pressure of the left and right ends of ball-type relief valve is equal, and sphere is in low level, and sphere is motionless
Make；
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 is more than
Right end pressure, the pressure being more than due to the pressure in the fluid passageway on the left of sphere in the fluid passageway on the right side of sphere, fluid are pushed away
Dynamic sphere moves up, and the space for fluid motion is formed on sphere bottom, and fluid moves from left to right in fluid passageway, so as to
Achieve the purpose that pressure release, until equal with the pressure on right side on the left of sphere, sphere puts in order original position, 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 end pressure of ball-type relief valve is more than
Left end pressure, the pressure being more than due to the pressure in the fluid passageway on the right side of sphere in the fluid passageway on the left of sphere, fluid are pushed away
Dynamic sphere moves up, and the space for fluid motion is formed on sphere bottom, and fluid moves from right to left in fluid passageway, so as to
Achieve the purpose that pressure release, until equal with the pressure on right side on the left of sphere, sphere puts in order original position, and hydraulic pressure main road returns unobstructed.
Claims (4)
1. a kind of method of work of the tubing type industrial constant-temperature machine of the hydraulic pressure bypass with ball-type relief valve, it is characterised in that：
Step 1: connection equipment heating source and industrial constant-temperature machine；
The hydraulic oil oil inlet and hydraulic oil oil outlet of the hydraulic oil transfer pipeline of industrial constant-temperature machine pass through hydraulic oil oil inlet respectively
Mouth hose connects the hydraulic oil drain line in equipment heating source and hydraulic oil oil return line with hydraulic oil oil outlet hose；
Step 2: after equipment heating source brings into operation, the hydraulic oil of second fluid chamber of fuel reserve tank passes through fuel reserve tank flowline
Road supply arrangement heat generating device, the hydraulic oil in equipment heating device drain into first of fuel reserve tank by fuel reserve tank oil inlet pipe
Fluid chamber, the hydraulic oil of first fluid chamber is successively by hydraulic oil drain line, hydraulic oil oil inlet hose, hydraulic oil
Transfer pipeline, hydraulic oil oil outlet hose and hydraulic oil oil return line are back to second fluid chamber of fuel reserve tank；
During start, fuel reserve tank temperature sensor or hydraulic oil transfer pipeline temperature sensor first detect fluid temperature, work as temperature
Heating mode is opened during less than 35 DEG C, refrigeration mode is opened when temperature is higher than 60 DEG C；
Industrial constant-temperature machine includes a hydraulic oil transfer pipeline (100), from hydraulic oil oil inlet on the hydraulic oil transfer pipeline (100)
Mouthful to being disposed with hydraulic oil transfer pipeline delivery pump (101), radiator (5) and heat-exchanger rig between hydraulic oil oil outlet
(102), the one side of radiator (5) is provided with cooling fan,
Hydraulic oil transfer pipeline temperature sensor is additionally provided on hydraulic oil transfer pipeline (100) wherein in front of radiator (5)
(103), it is provided with hydraulic oil transfer pipeline on the hydraulic oil transfer pipeline (100) between radiator (5) and heat-exchanger rig (102)
It is in parallel on the hydraulic oil transfer pipeline (100) at the first solenoid valve (104), radiator (5) front and the first solenoid valve (104) rear
It is provided with a hydraulic oil conveying bypass (106) with hydraulic oil transfer pipeline second solenoid valve (105)；
The upper heat exchange connector of the heat-exchanger rig (102) is connected with heat exchanging pipe (200) between lower heat exchange connector, exchanges heat
Be provided on pipeline (200) gas-liquid separator (201), compressor (202), condenser (203), heat exchanging pipe by-passing valve (204),
Four-way valve (205), the first check valve (206), the first liquid storage device (207), the first device for drying and filtering (208), the first heat exchanging pipe
Solenoid valve (209), first throttling device (210), the second check valve (211), the second liquid storage device (212), the second device for drying and filtering
(213), the second heat exchanging pipe solenoid valve (214) and second throttling device (215), wherein four-way valve (205) be up and down
Four ends are respectively provided with A mouthfuls, B mouthfuls, C mouthfuls and D mouthfuls, and E reversal valves are provided in four-way valve (205)；Heat exchanging pipe by-passing valve (204)
It is connected between the import of compressor (202) and gas-liquid separator (201)；
Equipment heating source (900) includes equipment heating device (901) and fuel reserve tank (902), is set in the liquid reserve tank (902)
There is one piece of partition plate being vertically arranged, partition plate will be respectively two fluid chambers in liquid reserve tank (902), and first fluid chamber is set
There are the oil inlet of fuel reserve tank (902) and the oil discharge outlet of fuel reserve tank (902), second fluid chamber to be provided with fuel reserve tank (902)
Oil outlet and fuel reserve tank (902) oil return opening, the oil discharge outlet of fuel reserve tank (902) and the oil outlet of fuel reserve tank (902) are equal
Be provided with filter, be connected between the oil outlet of equipment heating device (901) and the oil inlet of fuel reserve tank (902) fuel reserve tank into
Oil pipe line (903), the oil discharge outlet of fuel reserve tank (902) draw hydraulic oil drain line (904), equipment heating device (901) into
Be connected with fuel reserve tank oil outlet pipe (905) between the oil outlet of hydraulic fluid port and fuel reserve tank (902), fuel reserve tank oil inlet pipe (903) or
Fuel reserve tank oil-way circulation pump (906) is provided in person's fuel reserve tank oil outlet pipe (905), the oil return opening of fuel reserve tank (902) draws liquid
Pressure oil oil return line (907), there are one fuel reserve tank temperature sensors for the interior setting of first fluid chamber of fuel reserve tank (902)
(908)；
The hydraulic oil oil inlet and hydraulic oil oil outlet of the hydraulic oil transfer pipeline (100) are soft by hydraulic oil oil inlet respectively
Pipe connects the hydraulic oil drain line (904) in equipment heating source (900) and hydraulic oil oil return line with hydraulic oil oil outlet hose
(907)；
Ball-type relief valve is arranged in parallel on the oil circuit at radiator both ends, the ball-type relief valve includes housing (801), the shell
The cavity of inverted T-type structure is provided in body (1), which includes the fluid passageway (802) of lateral arrangement and vertical cloth
The adjusting passage (803) put, the adjusting passage (803) is interior to be disposed with dustproof cover (804), sealing sliding block from top to bottom
(805), spring (806), ball support block (807) and sphere (808) have an adjusting screw (809) to pass through from the top down
Dustproof cover (804) and the top for being connected to sealing sliding block (805) adjust screw (809) and are threadedly coupled with dustproof cover (804), prevented
Also rotation is equipped with locking nut (8011), the outside of the sealing sliding block (805) on adjusting screw (809) above dirt lid (804)
Edge fits with adjusting the inner wall of passage (803), and the upper and lower ends of the spring (806) connect sealing sliding block (805) respectively
Bottom and the top of ball support block (807), the sphere (808) are fixedly installed in the lower part of ball support block (807), institute
The lower semisection longitudinal cross-section and the section of fluid passageway (802) for stating sphere (808) coincide, and nature lower sphere (808) is close to
The bottom of fluid passageway (802), fluid cannot carry out out of fluid passageway (802) laterally across；
Refrigeration mode：Heat-exchanger rig, gas-liquid separator, compressor, condenser, four-way valve, the first list are provided on refrigeration pipeline
To valve, the first liquid storage device, the first device for drying and filtering, the first heat exchanging pipe solenoid valve and first throttling device；
The operation principle of refrigeration pipeline：
Automatically controlled instruction of freezing requires compressor operating refrigerant sequence, and the first heat exchanging pipe solenoid valve is opened, the second heat exchanging pipe electricity
Magnet valve is closed, four-way valve power-off, and the E reversal valves in four-way valve are closed；Compressor operating, compression refrigerant high temperature and high pressure gas according to
It is secondary to be changed by A mouthfuls of four-way valve, D mouthfuls of four-way valve, condenser, the first check valve, the first liquid storage device, the first device for drying and filtering, first
Compression is back to after heat pipe way solenoid valve, first throttling device, heat-exchanger rig, B mouthfuls of four-way valve, C mouthfuls of four-way valve, gas-liquid separator
Machine；Wherein：Condenser for cool down compression high-temperature high-pressure refrigerant gas, the first liquid storage device for separate refrigerant gas and
Liquid, first throttling device become low pressure refrigerant liquid for high pressure refrigerant liquid, and heat-exchanger rig is used for low pressure refrigerant
Liquid evaporation absorbs heat and becomes low pressure refrigerant gas；
Heating mode：Heat-exchanger rig, gas-liquid separator, compressor, condenser, four-way valve, the second list are provided on heating pipeline
To valve, the second liquid storage device, the second device for drying and filtering, the second heat exchanging pipe solenoid valve and second throttling device；
Heat the operation principle of pipeline：
Heating automatically controlled instruction requires compressor operating to heat program, and the first heat exchanging pipe solenoid valve is closed, the second heat exchanging pipe electricity
Magnet valve is opened, and four-way valve is powered, and the E reversal valves in four-way valve are opened；Compressor operating, compression refrigerant high temperature and high pressure gas according to
It is secondary to pass through A mouthfuls of four-way valve, B mouthfuls of four-way valve, heat-exchanger rig, the second check valve, the second liquid storage device, the second device for drying and filtering, second
Compression is back to after heat exchanging pipe solenoid valve, second throttling device, condenser, D mouthfuls of four-way valve, C mouthfuls of four-way valve, gas-liquid separator
Machine；
Wherein：Heat-exchanger rig becomes higher pressure refrigerant gas, the second storage for high-temperature high-pressure refrigerant gas condensed absorbent heat
For liquid device for separating refrigerant gas and liquid, second throttling device becomes low pressure refrigerant gas for higher pressure refrigerant gas
Body；
The first solenoid valve of hydraulic oil transfer pipeline and hydraulic oil transfer pipeline second solenoid valve when heat exchanging pipe heats and freezes,
Action is depending on environment temperature；
Refrigeration mode：When fluid temperature is higher than environment temperature, the first solenoid valve of hydraulic oil transfer pipeline is opened, hydraulic oil delivery pipe
Road second solenoid valve is closed；When fluid temperature is lower than environment temperature, the first solenoid valve of hydraulic oil transfer pipeline is closed, and hydraulic oil is defeated
Pipeline second solenoid valve is sent to open；
Heating mode：When fluid temperature is higher than environment temperature, the first solenoid valve of hydraulic oil transfer pipeline is closed, hydraulic oil delivery pipe
Road second solenoid valve is opened；When fluid temperature is lower than environment temperature, the first solenoid valve of hydraulic oil transfer pipeline is opened, and hydraulic oil is defeated
Pipeline second solenoid valve is sent to close.
2. a kind of work side of the tubing type industrial constant-temperature machine of hydraulic pressure bypass with ball-type relief valve according to claim 1
Method, it is characterised in that the left and right ends of the fluid passageway (802) are provided with connection screw thread.
3. a kind of work side of the tubing type industrial constant-temperature machine of hydraulic pressure bypass with ball-type relief valve according to claim 1
Method, it is characterised in that dustproof cover (804) is threadedly coupled with adjusting the top open part of passage (803).
4. a kind of work side of the tubing type industrial constant-temperature machine of hydraulic pressure bypass with ball-type relief valve according to claim 1
Method, it is characterised in that be provided with sealing ring between the outer edge of sealing sliding block (805) and the inner wall of adjusting passage (803)
(8010)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711214906.3A CN108087392A (en) | 2017-11-28 | 2017-11-28 | The method of work of the tubing type industrial constant-temperature machine of hydraulic pressure bypass with ball-type relief valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711214906.3A CN108087392A (en) | 2017-11-28 | 2017-11-28 | The method of work of the tubing type industrial constant-temperature machine of hydraulic pressure bypass with ball-type relief valve |
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| Publication Number | Publication Date |
|---|---|
| CN108087392A true CN108087392A (en) | 2018-05-29 |
Family
ID=62172329
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|---|---|---|---|
| CN201711214906.3A Pending CN108087392A (en) | 2017-11-28 | 2017-11-28 | The method of work of the tubing type industrial constant-temperature machine of hydraulic pressure bypass with ball-type relief valve |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701808A (en) * | 2019-10-29 | 2020-01-17 | 江苏金荣森制冷科技有限公司 | Air-cooled industrial refrigerator |
| CN110701807A (en) * | 2019-10-29 | 2020-01-17 | 江苏金荣森制冷科技有限公司 | Air-cooled energy-saving industrial refrigerator |
| CN110715464A (en) * | 2019-10-29 | 2020-01-21 | 江苏金荣森制冷科技有限公司 | Air-cooled energy-saving industrial refrigerator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2762027Y (en) * | 2004-11-29 | 2006-03-01 | 江幼宜 | Improved cooling circulating system of constant temperature machine |
| CN101196485A (en) * | 2007-12-25 | 2008-06-11 | 沈阳科正建筑工程检测有限公司 | Testing apparatus for thermal circulation performance of building curtain wall and control method thereof |
| CN202133181U (en) * | 2011-07-18 | 2012-02-01 | 信易电热机械有限公司 | Energy-saving cold-hot integral thermostat machine |
| CN204881100U (en) * | 2015-07-13 | 2015-12-16 | 潘亚平 | Multi -functional drying and dehumidification device |
| CN105909622A (en) * | 2016-06-30 | 2016-08-31 | 江苏金荣森制冷科技有限公司 | Hydraulic heat exchange system for hydraulic bypath and with spherical pressure release valves |
| CN105937521A (en) * | 2016-06-30 | 2016-09-14 | 江苏金荣森制冷科技有限公司 | Operating method of hydraulic heat exchange device provided with ball-type pressure relief valves and used for hydraulic bypass |
| CN105937527A (en) * | 2016-06-30 | 2016-09-14 | 江苏金荣森制冷科技有限公司 | Working method for temperature-control industry refrigerating machine with hydraulic bypass with spherical pressure relief valve |
-
2017
- 2017-11-28 CN CN201711214906.3A patent/CN108087392A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2762027Y (en) * | 2004-11-29 | 2006-03-01 | 江幼宜 | Improved cooling circulating system of constant temperature machine |
| CN101196485A (en) * | 2007-12-25 | 2008-06-11 | 沈阳科正建筑工程检测有限公司 | Testing apparatus for thermal circulation performance of building curtain wall and control method thereof |
| CN202133181U (en) * | 2011-07-18 | 2012-02-01 | 信易电热机械有限公司 | Energy-saving cold-hot integral thermostat machine |
| CN204881100U (en) * | 2015-07-13 | 2015-12-16 | 潘亚平 | Multi -functional drying and dehumidification device |
| CN105909622A (en) * | 2016-06-30 | 2016-08-31 | 江苏金荣森制冷科技有限公司 | Hydraulic heat exchange system for hydraulic bypath and with spherical pressure release valves |
| CN105937521A (en) * | 2016-06-30 | 2016-09-14 | 江苏金荣森制冷科技有限公司 | Operating method of hydraulic heat exchange device provided with ball-type pressure relief valves and used for hydraulic bypass |
| CN105937527A (en) * | 2016-06-30 | 2016-09-14 | 江苏金荣森制冷科技有限公司 | Working method for temperature-control industry refrigerating machine with hydraulic bypass with spherical pressure relief valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701808A (en) * | 2019-10-29 | 2020-01-17 | 江苏金荣森制冷科技有限公司 | Air-cooled industrial refrigerator |
| CN110701807A (en) * | 2019-10-29 | 2020-01-17 | 江苏金荣森制冷科技有限公司 | Air-cooled energy-saving industrial refrigerator |
| CN110715464A (en) * | 2019-10-29 | 2020-01-21 | 江苏金荣森制冷科技有限公司 | Air-cooled energy-saving industrial refrigerator |
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Application publication date: 20180529 |