CN106122174B - The method of work of the temperature control hydraulic pressure heat-exchanger rig bypassed with adjustable relief valve hydraulic pressure - Google Patents
The method of work of the temperature control hydraulic pressure heat-exchanger rig bypassed with adjustable relief valve hydraulic pressure Download PDFInfo
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- CN106122174B CN106122174B CN201610511766.5A CN201610511766A CN106122174B CN 106122174 B CN106122174 B CN 106122174B CN 201610511766 A CN201610511766 A CN 201610511766A CN 106122174 B CN106122174 B CN 106122174B
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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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Abstract
A kind of method of work of the temperature control hydraulic pressure heat-exchanger rig of the adjustable relief valve hydraulic pressure bypass of band of the present invention, equipment heating source initial operating stage, fluid temperature is less than 35 degrees Celsius, cooling fan does not start, tube heater starts, and oil temperature is warming up between 35 ~ 55 degrees Celsius, and then tube heater is closed, after a period of time is run in equipment heating source, temperature sensor detects temperature and then starts cooling fan higher than 60 degrees Celsius；When radiator is blocked or radiator internal pressure is excessive, one lateral pressure of adjustable relief valve is more than another lateral pressure, fluid forces dividing plate is moved to low-pressure side, so that piston is also moved to low-pressure side, so as to reach the purpose of pressure release, until the pressure of dividing plate both sides is equal, piston puts in order original position, and hydraulic pressure main road returns unobstructed.The present invention has reliability high, is hardly damaged, it is ensured that the advantage of system stable operation.
Description
Technical field
The present invention relates to a kind of temperature control hydraulic pressure heat-exchanger rig of the adjustable relief valve hydraulic pressure bypass of band.
Background technology
It is well known that oil temperature in hydraulic system optimum temperature is between 35 ~ 55 degrees Celsius, taken the photograph once temperature increases to over 60
Family name's degree, the system of hydraulic system will significantly decline, and its equipment fault continuously emerges, under causing the stability of equipment serious
Drop, it is impossible to ensure that machinery equipment is normally run.Especially season, high oil temperature, or even machinery equipment can be caused usually to locate in full summer
In stopped status.
Therefore the stability of hydraulic pressure heat-exchanger rig directly influences the working condition of machinery equipment, traditional hydraulic pressure heat exchange dress
Put middle fluid pressure it is excessive when, directly result in pressure in heat exchanger it is excessive to radiator cause damage.General radiator be
The collecting tank of radiator has the capacity of a fixed proportion, and fluid has certain big resistance by radiator heat-dissipation channel interior
Power.Its amount of liquid storage is smaller, does not buffer, running into that the temperature difference is big, low temperature environment, flow are uneven, have certain viscosity liquid,
Have under the fluid situations of impulsive force, the pressure of radiator heat-dissipation channel interior also increases therewith, is especially having impulsive force and viscosity
In the case of than larger fluid, because fluid is in the resistance of channel interior, prevent fluid from running through inside radiator passage,
Pressure increase is allowed to, more than the highest operating pressure of radiator, radiator is easy to damage, scrapped.
The content of the invention
It is above-mentioned not enough high there is provided a kind of reliability it is an object of the invention to overcome, it is hardly damaged, it is ensured that system is stable to transport
The temperature control hydraulic pressure heat-exchanger rig of the adjustable relief valve hydraulic pressure bypass of capable band.
The object of the present invention is achieved like this：
A kind of method of work of the temperature control hydraulic pressure heat-exchanger rig of the adjustable relief valve hydraulic pressure bypass of band, with adjustable relief valve
Hydraulic pressure bypass temperature control hydraulic pressure heat-exchanger rig include oil circulation connect equipment heating source, radiator, tube heater and
Liquid reserve tank, the side of the radiator is provided with cooling fan, and the tube heater includes tube heater cylinder, and tubular type adds
The first liquid port arranged up and down and second liquid mouthful are provided with hot device cylinder, the main body of electric heating tube is heated positioned at tubular type
Device inner barrel center, the region in the tube heater cylinder on the outside of electric heating tube be provided with from the first liquid port to
Adjustable relief valve, the adjustable pressure release have been arranged in parallel on the flow channel for liquids of second liquid mouthful, the oil circuit at radiator two ends
Valve includes shell body, inner housing, piston, two springs, two regulating blocks and two adjusting nuts, the horizontal cloth of the shell body
Put, formed in the shell body in the middle part of the shell body fluid passage of a lateral direction penetrating, the shell body and be provided with fluid mistake
Road chamber, the internal diameter of Fluid passageways chamber is more than the external diameter of shell body fluid passage, and Fluid passageways intracavitary is fixedly installed one piece of separation
Ring flat-plate, separates ring flat-plate and Fluid passageways chamber is separated to form into two chambers of Fluid passageways half in left and right, left section and right section of the shell body
A nut groove is symmetrically arranged with, the piston is horizontally set at outside the middle part of shell body fluid passage, the piston left and right sides
Set gradually spring, regulating block and inner housing in shell fluid passage from inside to outside respectively, the outer end of two springs connects respectively
Connect to revolve respectively in the inner of two regulating blocks, the outer section of two regulating blocks and be equipped with two adjusting nuts, regulating block and adjusting nut
Screw thread coordinates, and adjusting nut is limited in nut groove, is left between the inner face and shell body of regulating block outside gap, regulating block
Gap is left between end face and inner housing, the piston is the hollow structure of left and right ends opening, and the piston includes piston shell
One piece of dividing plate being vertically arranged is provided with the middle part of body, the piston shell, the inside of piston is divided into left and right two by dividing plate
The piston fluid passage being in communication with the outside respectively, is provided with the fluid being arranged symmetrically on the piston shell of the dividing plate left and right sides
Hole.
The radiator is protecting against shock accumulation of energy radiator, and the radiator includes radiator body and accumulation of energy pipe, described
Radiator body includes the first collecting tank and the second collecting tank that left and right is vertically arranged, between the first collecting tank and the second collecting tank
Many shunting liquid baths of lateral arrangement are connected with, the accumulation of energy pipe is the tubular structure that bottom opening remainder is closed, accumulation of energy
The bottom opening of pipe is connected with the first collecting tank and the second collecting tank.
Equipment heating source initial operating stage, fluid temperature is less than 35 degrees Celsius, and cooling fan does not start, and tube heater is opened
It is dynamic, oil temperature is warming up between 35 ~ 55 degrees Celsius, then tube heater is closed, after a period of time is run in equipment heating source,
Temperature sensor detects temperature and then starts cooling fan higher than 60 degrees Celsius；
Adjusting nut is adjusted according to the setting pressure of fluid first, so as to be adjusted come the elastic potential energy to spring
Section, pressure release value of the final control fluid in outer shell fluid passage；
When hydraulic pressure main road is unobstructed, the pressure of the left and right ends of adjustable relief valve is equal, and piston is in housing center
Position, the partition position of piston is corresponding with the position of the separation ring flat-plate of housing, and piston is not acted；
When radiator is blocked or radiator internal pressure is excessive, a lateral pressure of adjustable relief valve is more than opposite side
Pressure, the pressure in the piston fluid passage of dividing plate low-pressure side is more than due to the pressure in the on high-tension side piston fluid passage of dividing plate
Power, fluid forces dividing plate is moved to low-pressure side, so that piston is also moved to low-pressure side, when the on high-tension side fluid hole position of dividing plate
When half intracavitary of Fluid passageways of low-pressure side, the larger fluid of pressure passes through fluid out of on high-tension side piston fluid passage
Hole flows out to an intracavitary of Fluid passageways half of low-pressure side, then flow to again in the piston fluid passage of low-pressure side, so as to reach
The purpose of pressure release, now on high-tension side spring is in extended state, and the spring of low-pressure side is in compressive state, until dividing plate both sides
Pressure it is equal, piston puts in order original position, and hydraulic pressure main road returns unobstructed.
When the first, built in accumulation of energy pipe：
When the inlet and liquid outlet of protecting against shock accumulation of energy radiator are located at the top of the first collecting tank and the second collecting tank,
Accumulation of energy pipe is installed on to the inside of the first collecting tank and the second collecting tank；
When the inlet and liquid outlet of protecting against shock accumulation of energy radiator are located at the side of the first collecting tank and the second collecting tank,
Accumulation of energy pipe is installed on to the inside of the first collecting tank and the second collecting tank, if the height of accumulation of energy pipe is higher than inlet and liquid outlet
Height, then other processing need not be done, if height of the height of accumulation of energy pipe less than inlet and liquid outlet, in accumulation of energy pipe
Top installs distributing damper additional, and distributing damper separates the shunting liquid bath of inlet and the corresponding height and position of liquid outlet；
2nd, when accumulation of energy pipe is external：
The bottom opening of accumulation of energy pipe is threadedly coupled with the connector of the first collecting tank and the bottom side of the second collecting tank, institute
The top for stating accumulation of energy pipe is fixedly connected with the installation side of the first collecting tank and the top side of the second collecting tank using bolt.
The outer end inner wall of inner housing is provided with connection screw thread.
Hollow out at the shell body of adjusting nut front and rear surfaces, the outer surface of adjusting nut is provided with graduation mark.
The internal diameter for separating ring flat-plate is consistent with the internal diameter of shell body fluid passage.
The external diameter of spring is matched with the internal diameter of shell body fluid passage.
The fluid bore is circular layout on piston shell.
Fluid bore of the dividing plate per side is provided with multi-turn.
The fluid bore of high order end is not more than the transverse direction of the chamber of Fluid passageways half to the lateral separation between the fluid bore of low order end
Distance.
The left and right ends of the piston are provided with the step coordinated with spring.
It is provided between the inner segment outer wall and shell body of regulating block between inner seal ring, the outer section inwall inner housing of regulating block
It is provided with exterior seal ring.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention has reliability high, is hardly damaged, it is ensured that the advantage of system stable operation.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the internal structure schematic diagram of adjustable relief valve.
Fig. 3 is the contour structures schematic diagram of adjustable relief valve.
Fig. 4 is the section plan of housing.
Fig. 5 is the section plan of piston.
Fig. 6 is the half-sectional explosive view of plane of adjustable relief valve.
Fig. 7 is the three-dimensional half-sectional explosive view of adjustable relief valve.
Fig. 8 is the schematic diagram of embodiment 1.
Fig. 9 is the schematic diagram of embodiment 2.
Figure 10 is the structural representation of tube heater.
Figure 11 is Figure 10 explosive view.
Figure 12 is the tube heater sectional view that flow channel for liquids selects spiral separating liquid piece.
Figure 13 is liquid flow graph of the flow channel for liquids from the tube heater of spiral separating liquid piece.
Figure 14 is the tube heater sectional view that flow channel for liquids selects parallel separating liquid piece.
Figure 15 is liquid flow graph of the flow channel for liquids from the tube heater of parallel separating liquid piece.
Figure 16 is the embodiment A of radiator front view.
Figure 17 is the embodiment A of radiator side view.
Figure 18 is Figure 17 explosive view.
Figure 19 is the embodiment A of radiator three-dimensional semi-cutaway.
Figure 20 is the embodiment A of radiator the first collecting tank schematic internal view.
Figure 21 is the embodiment B of radiator front view.
Figure 22 is the embodiment B of radiator side view.
Figure 23 is Figure 22 explosive view.
Figure 24 is the embodiment B of radiator three-dimensional semi-cutaway.
Figure 25 is the embodiment B of radiator the first collecting tank schematic internal view.
Figure 26 is the embodiment C of radiator front view.
Figure 27 is the embodiment C of radiator side view.
Figure 28 is Figure 27 explosive view.
Figure 29 is the embodiment C of radiator three-dimensional semi-cutaway.
Figure 30 is the embodiment C of radiator the first collecting tank schematic internal view.
Figure 31 is the embodiment D of radiator front view.
Figure 32 is the embodiment D of radiator side view.
Figure 33 is Figure 32 explosive view.
Figure 34 is the embodiment D of radiator three-dimensional semi-cutaway.
Figure 35 is the embodiment D of radiator the first collecting tank schematic internal view.
Wherein：
Equipment heating source 1
Liquid reserve tank 2
Tube heater 4, tube heater cylinder 401, the first liquid port 402, second liquid mouthfuls 403, lower flange 404,
Upper flange 405, electric heating tube 406, power protection box 407, installation screw socket 408, crash roll retainer plate 409, tube heater cylinder
Body fixed screw 410, crash roll 411, spiral separating liquid piece 412, parallel separating liquid piece 413
Radiator 5, accumulation of energy pipe 500, the first collecting tank 501, the second collecting tank 502, shunting liquid bath 503, sewage draining exit 504,
Sewage draining exit bolt 505, sewage draining exit sealing gasket 506, distributing damper 507
Adjustable relief valve 7, shell body 701, shell body fluid passage 701.1, Fluid passageways chamber 701.2, separation ring flat-plate
701.3rd, nut groove 701.4, inner housing 702, piston 703, piston shell 703.1, dividing plate 703.2, fluid bore 703.3, step
703.4th, piston fluid passage 703.5, spring 704, regulating block 705, adjusting nut 706, connecting bolt 707, inner seal ring
708th, exterior seal ring 709
Cooling fan 9.
Embodiment
Referring to Fig. 1 ~ Figure 35, a kind of temperature control hydraulic pressure heat exchange dress of the adjustable relief valve hydraulic pressure bypass of band of the present invention
Put, it includes equipment heating source 1, radiator 5, tube heater 4 and the liquid reserve tank 2 that oil circulation is connected, the radiator 5
Side be provided with cooling fan 9.It has been arranged in parallel on adjustable relief valve 7, oil circuit or has stored up on the oil circuit at the two ends of radiator 5
Temperature sensor is set in liquid case 2.
The adjustable relief valve 7 includes shell body 701, inner housing 702, piston 703, two springs 704, two regulations
A transverse direction is formed in block 705 and two adjusting nuts 706, the lateral arrangement of shell body 701, the shell body 701 to pass through
Logical shell body fluid passage 701.1, the middle part of the shell body 701 is provided with Fluid passageways chamber 701.2, Fluid passageways chamber
701.2 internal diameter, which is more than in the external diameter of shell body fluid passage 701.1, Fluid passageways chamber 701.2, is fixedly installed one piece of separation
Ring flat-plate 701.3, the internal diameter for separating ring flat-plate 701.3 is consistent with the internal diameter of shell body fluid passage 701.1, and separating ring flat-plate 701.3 will
Fluid passageways chamber 701.2 is separated to form two chambers of Fluid passageways half in left and right, and left section and right section of the shell body 701 is symmetrical arranged
There is a nut groove 701.4.The piston 703 is horizontally set at the middle part of shell body fluid passage 701.1, piston 703 or so
Set gradually spring 704, regulating block 705 and inner housing in the shell body fluid passage 701.1 of both sides from inside to outside respectively
702, the external diameter of spring 704 is matched with the internal diameter of shell body fluid passage 701.1.The outer end of two springs 704 connects two respectively
Rotation is equipped with two adjusting nuts 706, adjusting nut 706 respectively in the inner of individual regulating block 705, the outer section of two regulating blocks 705
Hollow out at the shell body 701 of front and rear surfaces, the outer surface of adjusting nut 706 is provided with graduation mark, regulating block 705 and adjusting nut
706 screw threads coordinate, and adjusting nut 706 is limited in nut groove 701.4, and regulating block can be adjusted by putting adjusting nut 706 by rotation
705 lateral separation, so as to adjust the elastic potential energy of spring 704, can control fluid in outer shell fluid passage 701.1
Pressure release value.Inner housing 702 is fixed with shell body 701 by connecting bolt 707, and the outer end inner wall of inner housing 702 is provided with connection
Screw thread, is provided with inner seal ring 708, the outer section inwall of regulating block 705 between the inner segment outer wall and shell body 701 of regulating block 705
Exterior seal ring 709 is provided between inner housing 702, gap is left between the inner face and shell body 701 of regulating block 705, is adjusted
Gap is left between the outer face of block 705 and inner housing 702.
The piston 703 is the hollow structure of left and right ends opening, and the piston 703 includes piston shell 703.1, described
The middle part of piston shell 703.1 is provided with one piece of dividing plate being vertically arranged 703.2, and dividing plate 703.2 separates the inside of piston 703
The piston fluid passage 703.5 being in communication with the outside respectively for left and right two, the piston shell positioned at the left and right sides of dividing plate 703.2
It is provided with the fluid bore 703.3 being arranged symmetrically on 703.1, the fluid bore 703.3 is circular layout on piston shell 703.1,
Fluid bore 703.3 of the dividing plate 703.2 per side can be provided with multi-turn, and the one of high order end encloses fluid bore 703.3 to low order end
Lateral separation between one circle fluid bore 703.3 is not more than the lateral separation of the chamber of Fluid passageways half.The left and right two of the piston 703
End is provided with the step 703.4 coordinated with spring 704.
The tube heater 4 includes tube heater cylinder 401, be provided with tube heater cylinder 401 above and below cloth
The first liquid port 402 and the second liquid mouth 403 put, the first liquid port 402 and the second liquid mouth 403 is heated in tubular type
It is diagonally arranged on device cylinder 401, first liquid port 402 and second liquid mouthfuls 403 one of them be that inlet one is
Liquid mouthful, and can be with unrestricted choice.The top of tube heater cylinder 401 is provided with lower flange 404, the lower flange 404
Side is provided with upper flange 405, and lower flange 404 and upper flange 405 are screwed on connection, upper flange 405 and be installed with
Many electric heating tubes 406, the main body of electric heating tube 406 is located at the inside center of tube heater cylinder 401 through lower flange 404,
The top of upper flange 405 is covered with power protection box 407, and the power interface of electric heating tube 406 is located at the top of upper flange 405
In power protection box 407.Installation screw socket 408 is provided with the side wall of the tube heater cylinder 401, screw socket 408 is installed and used
In annexes such as installation heating protecting device, heating control apparatus, safe pressure protection devices.The tube heater cylinder 401
Bottom is vertically provided with tube heater cylinder fixed screw 410, the rotation of tube heater cylinder fixed screw 410 be equipped with above and below cloth
The crash roll retainer plate 409 and crash roll 411 put.Crash roll retainer plate 409 is close to the bottom of tube heater cylinder 401,
Crash roll 411 is embedded in crash roll retainer plate 409.Positioned at the outside of electric heating tube 406 in the tube heater cylinder 401
Region is provided with the flow channel for liquids of the mouth 403 from the first liquid port 402 to second liquid, and flow channel for liquids can select spiral liquid
Splitter 412 selects parallel separating liquid piece 413.Wherein spiral separating liquid piece 412 is spiral chip architecture, parallel liquid
Multiple horizontal chip architectures that body splitter 413 is arranged for dislocation.
A kind of method of work of the hydraulic system of the hydraulic pressure bypass of the adjustable relief valve of band：
Equipment heating source initial operating stage, fluid temperature is less than 35 degrees Celsius, and cooling fan does not start, and tube heater is opened
It is dynamic, oil temperature is warming up between 35 ~ 55 degrees Celsius, then tube heater is closed, after a period of time is run in equipment heating source,
Temperature sensor detects temperature and then starts cooling fan higher than 60 degrees Celsius.
Adjusting nut is adjusted according to the setting pressure of fluid first, so as to be adjusted come the elastic potential energy to spring
Section, pressure release value of the final control fluid in outer shell fluid passage；
When hydraulic pressure main road is unobstructed, the pressure of the left and right ends of adjustable relief valve is equal, and piston is in housing center
Position, the partition position of piston is corresponding with the position of the separation ring flat-plate of housing, and piston is not acted；
Embodiment 1, when liquid flows from left to right and hydraulic pressure main road is obstructed, the left end pressure of adjustable relief valve is big
In right-hand member pressure, the pressure in the piston fluid passage on the right side of dividing plate is more than due to the pressure in the piston fluid passage on the left of dividing plate
Power, fluid forces dividing plate moves right, so that piston also moves right, the fluid bore on the left of dividing plate is located at the one of right side
During individual half intracavitary of Fluid passageways, the larger fluid of pressure flows out to right side out of left side piston fluid passage by fluid bore
In one intracavitary of Fluid passageways half, the piston fluid passage that right side is then flow to again, so as to reach the purpose of pressure release, now left side
Spring be in extended state, the spring on right side is in compressive state, until equal with the pressure on right side on the left of dividing plate, piston is returned
Original position is put, 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 adjustable relief valve is big
In left end pressure, the pressure in the piston fluid passage on the left of dividing plate is more than due to the pressure in the piston fluid passage on the right side of dividing plate
Power, fluid forces dividing plate is moved to the left, so that piston is also moved to the left, the fluid bore on the right side of dividing plate is located at the one of left side
During individual half intracavitary of Fluid passageways, the larger fluid of pressure flows out to left side out of right side piston fluid passage by fluid bore
In one intracavitary of Fluid passageways half, the piston fluid passage that left side is then flow to again, so as to reach the purpose of pressure release, now right side
Spring be in extended state, the spring in left side is in compressive state, until, Hydraulic Main equal with the pressure on right side on the left of dividing plate
Road returns unobstructed.
The radiator 5 is protecting against shock accumulation of energy radiator, and the radiator 5 includes radiator body and accumulation of energy pipe 500,
The radiator body includes the first collecting tank 501 and the second collecting tank 502 that left and right is vertically arranged, the He of the first collecting tank 501
Be connected with many of lateral arrangement shunting liquid baths 503 between second collecting tank 502, the accumulation of energy pipe 500 be bottom opening remaining
Partially enclosed tubular structure, the bottom opening of accumulation of energy pipe 500 is connected with the first collecting tank 501 and the second collecting tank 502, described
The bottom side of first collecting tank 501 and the second collecting tank 502 is provided with sewage draining exit 504, and sewage draining exit 504 is when not in use using row
Dirty mouth bolt 505 and sewage draining exit sealing gasket 506 are blocked.
Embodiment A,
Built in accumulation of energy pipe, when the inlet and liquid outlet of protecting against shock accumulation of energy radiator are located at the first collecting tank 501 and second
During the top of collecting tank 502, accumulation of energy pipe 500 is installed on the inside of the first collecting tank 501 and the second collecting tank 502.
Embodiment B,
Built in accumulation of energy pipe, when the inlet and liquid outlet of protecting against shock accumulation of energy radiator are located at the first collecting tank 501 and second
During the side of collecting tank 502, accumulation of energy pipe 500 is installed on to the inside of the first collecting tank 501 and the second collecting tank 502, if stored
Height of the height higher than inlet and liquid outlet of energy pipe 500, then need not do other processing, if the height of accumulation of energy pipe 500 is low
In the height of inlet and liquid outlet, then need to install distributing damper 507 additional at the top of accumulation of energy pipe 500, distributing damper 507 will enter
The shunting liquid bath 503 of liquid mouthful and the corresponding height and position of liquid outlet is separated, it is to avoid the direct impact of liquid enters shunting liquid bath
503。
Embodiment C,
Accumulation of energy pipe is external, and the inlet and liquid outlet of protecting against shock accumulation of energy radiator are located at the first collecting tank 501 and the second collection
The top of liquid bath 502.The bottom side of the bottom opening of the accumulation of energy pipe 500 and the first collecting tank 501 and the second collecting tank 502
Connector threaded connection, the top side of the top of the accumulation of energy pipe 500 and the first collecting tank 501 and the second collecting tank 502
Installation side be fixedly connected using bolt, be easy to dismounting.Because the accumulation of energy pipe 500 of protecting against shock accumulation of energy radiator is arranged at the first collection
The outside of the collecting tank 502 of liquid bath 501 and second so that by fluid flow and the difference of impulsive force can select different capabilities, each
Plant different accumulation of energy pipes.
Embodiment D,
Accumulation of energy pipe is external, and the inlet and liquid outlet of protecting against shock accumulation of energy radiator are located at the first collecting tank 501 and the second collection
The side of liquid bath 502.
The method of work of the radiator：
Equipment heating source initial operating stage, fluid temperature is relatively low, and cooling fan does not start, and liquid enters protecting against shock by inlet
In first collecting tank of accumulation of energy radiator, the shunting liquid bath internal resistance of protecting against shock accumulation of energy radiator is smaller under normal circumstances or nothing
Resistance, then liquid be introduced into the first collecting tank, then by shunting liquid bath during radiated, enter back into the second collection
Liquid bath, finally leaves protecting against shock accumulation of energy radiator from liquid outlet；It is larger in the shunting liquid bath internal resistance of protecting against shock accumulation of energy radiator
When, because the pressure in now accumulation of energy pipe is smaller, some liquid is entered in accumulation of energy pipe, as liquid is in accumulation of energy intraluminal fluid
The rise of position, the air in compress energy storage pipe so that the pressure in accumulation of energy pipe is also raised, the pressure in final accumulation of energy pipe reach with
Pressure at inlet is equal, and now the liquid velocity at inlet slows down, and the pressure at inlet also reduces therewith, with entering
Pressure at liquid mouthful reduces, and into the liquid in accumulation of energy pipe because pressure is higher than at inlet, returns into the first collecting tank
It is interior, then radiated during by shunting liquid bath, enter back into the second collecting tank, finally leave protecting against shock from liquid outlet
Accumulation of energy radiator.
Because the motility of air is good, substantially without hysteresis quality, air, which runs into, in protecting against shock accumulation of energy radiator impact
The moment of power, just compress and act immediately, this action is completed in moment, there will not be hysteresis quality as mechanical damping and be used
Fatigue.
Claims (8)
1. a kind of method of work of the temperature control hydraulic pressure heat-exchanger rig of the adjustable relief valve hydraulic pressure bypass of band, it is characterised in that with adjustable
Equipment heating source of the temperature control hydraulic pressure heat-exchanger rig including oil circulation series connection of formula relief valve hydraulic pressure bypass, radiator, tubular type add
Hot device and liquid reserve tank, the side of the radiator are provided with cooling fan, and the tube heater includes tube heater cylinder
Body（401）, tube heater cylinder（401）On be provided with the first liquid port arranged up and down（402）And second liquid mouthful
（403）, electric heating tube（406）Main body be located at tube heater cylinder（401）Inside center, the tube heater cylinder
（401）It is interior to be located at electric heating tube（406）The region in outside is provided with from the first liquid port（402）To second liquid mouthful（403）'s
Adjustable relief valve is arranged in parallel on flow channel for liquids, the oil circuit at radiator two ends, the adjustable relief valve includes shell body
（701）, inner housing（702）, piston（703）, two springs（704）, two regulating blocks（705）And two adjusting nuts
（706）, the shell body（701）Lateral arrangement, the shell body（701）The interior shell body fluid for forming a lateral direction penetrating leads to
Road（701.1）, the shell body（701）Middle part be provided with Fluid passageways chamber（701.2）, Fluid passageways chamber（701.2）It is interior
Footpath is more than shell body fluid passage（701.1）External diameter, Fluid passageways chamber（701.2）Inside it is fixedly installed one piece of separation ring flat-plate
（701.3）, separate ring flat-plate（701.3）By Fluid passageways chamber（701.2）Two chambers of Fluid passageways half in left and right are separated to form, it is described outer
Housing（701）Left section and right section be symmetrically arranged with a nut groove（701.4）, the piston（703）It is horizontally set at shell
Body fluid passage（701.1）Middle part, piston（703）The shell body fluid passage of the left and right sides（701.1）Inside respectively from introversion
Set gradually spring outside（704）, regulating block（705）And inner housing（702）, two springs（704）Outer end connect two respectively
Individual regulating block（705）The inner, two regulating blocks（705）Outer section on respectively rotation be equipped with two adjusting nuts（706）, regulating block
（705）With adjusting nut（706）Screw thread coordinates, adjusting nut（706）It is limited in nut groove（701.4）It is interior, regulating block（705）'s
Inner face and shell body（701）Between leave gap, regulating block（705）Outer face and inner housing（702）Between leave gap,
The piston（703）For the hollow structure of left and right ends opening, the piston（703）Including piston shell（703.1）, the work
Fill in housing（703.1）Middle part be provided with one piece of dividing plate being vertically arranged（703.2）, dividing plate（703.2）By piston（703）It is interior
Part is divided into the piston fluid passage that left and right two is in communication with the outside respectively（703.5）, positioned at dividing plate（703.2）The left and right sides
Piston shell（703.1）On be provided with the fluid bore being arranged symmetrically（703.3）；
Equipment heating source initial operating stage, fluid temperature is less than 35 degrees Celsius, and cooling fan does not start, and tube heater starts, will
Oil temperature is warming up between 35 ~ 55 degrees Celsius, and then tube heater is closed, after a period of time is run in equipment heating source, temperature
Sensor detects temperature and then starts cooling fan higher than 60 degrees Celsius；
Adjusting nut is adjusted according to the setting pressure of fluid first, so that be adjusted come the elastic potential energy to spring,
Pressure release value of the final control fluid in outer shell fluid passage；
When hydraulic pressure main road is unobstructed, the pressure of the left and right ends of adjustable relief valve is equal, and piston is in housing center position,
The partition position of piston is corresponding with the position of the separation ring flat-plate of housing, and piston is not acted；
When radiator is blocked or radiator internal pressure is excessive, a lateral pressure of adjustable relief valve is more than another side pressure
Power, the pressure in the piston fluid passage of dividing plate low-pressure side is more than due to the pressure in the on high-tension side piston fluid passage of dividing plate,
Fluid forces dividing plate is moved to low-pressure side, so that piston is also moved to low-pressure side, when the on high-tension side fluid bore of dividing plate is located at
During one half intracavitary of Fluid passageways of low-pressure side, the larger fluid of pressure passes through fluid bore out of on high-tension side piston fluid passage
An intracavitary of Fluid passageways half of low-pressure side is flowed out to, then flow in the piston fluid passage of low-pressure side, is let out so as to reach again
The purpose of pressure, now on high-tension side spring is in extended state, and the spring of low-pressure side is in compressive state, until dividing plate both sides
Pressure is equal, and piston puts in order original position, and hydraulic pressure main road returns unobstructed；
When the first, built in accumulation of energy pipe：
When the inlet and liquid outlet of protecting against shock accumulation of energy radiator are located at the top of the first collecting tank and the second collecting tank, it will store
Energy pipe is installed on the inside of the first collecting tank and the second collecting tank；
When the inlet and liquid outlet of protecting against shock accumulation of energy radiator are located at the side of the first collecting tank and the second collecting tank, it will store
Energy pipe is installed on the inside of the first collecting tank and the second collecting tank, if the height of accumulation of energy pipe is higher than inlet and the height of liquid outlet
Degree, then need not do other processing, if the height of accumulation of energy pipe is less than the height of inlet and liquid outlet, at the top of accumulation of energy pipe
Install distributing damper additional, distributing damper separates the shunting liquid bath of inlet and the corresponding height and position of liquid outlet；
2nd, when accumulation of energy pipe is external：
The bottom opening of accumulation of energy pipe is threadedly coupled with the connector of the first collecting tank and the bottom side of the second collecting tank, described to store
The top of energy pipe is fixedly connected with the installation side of the first collecting tank and the top side of the second collecting tank using bolt；
Regulating block（705）Inner segment outer wall and shell body（701）Between be provided with inner seal ring（708）, regulating block（705）It is outer
Section inwall inner housing（702）Between be provided with exterior seal ring（709）.
2. a kind of work side of the temperature control hydraulic pressure heat-exchanger rig of the adjustable relief valve hydraulic pressure bypass of band according to claim 1
Method, it is characterised in that adjusting nut（706）The shell body of front and rear surfaces（701）Locate hollow out, adjusting nut（706）Outer surface set
It is equipped with graduation mark.
3. a kind of work side of the temperature control hydraulic pressure heat-exchanger rig of the adjustable relief valve hydraulic pressure bypass of band according to claim 1
Method, it is characterised in that separate ring flat-plate（701.3）Internal diameter and shell body fluid passage（701.1）Internal diameter it is consistent.
4. a kind of work side of the temperature control hydraulic pressure heat-exchanger rig of the adjustable relief valve hydraulic pressure bypass of band according to claim 1
Method, it is characterised in that spring（704）External diameter and shell body fluid passage（701.1）Internal diameter matching.
5. a kind of work side of the temperature control hydraulic pressure heat-exchanger rig of the adjustable relief valve hydraulic pressure bypass of band according to claim 1
Method, it is characterised in that the fluid bore（703.3）It is circular layout in piston shell（703.1）On.
6. a kind of work side of the temperature control hydraulic pressure heat-exchanger rig of the adjustable relief valve hydraulic pressure bypass of band according to claim 1
Method, it is characterised in that dividing plate（703.2）Fluid bore per side（703.3）It is provided with multi-turn.
7. a kind of work side of the temperature control hydraulic pressure heat-exchanger rig of the adjustable relief valve hydraulic pressure bypass of band according to claim 1
Method, it is characterised in that the fluid bore of high order end（703.3）To the fluid bore of low order end（703.3）Between lateral separation be not more than
The lateral separation of the chamber of Fluid passageways half.
8. a kind of work side of the temperature control hydraulic pressure heat-exchanger rig of the adjustable relief valve hydraulic pressure bypass of band according to claim 1
Method, it is characterised in that the piston（703）Left and right ends be provided with and spring（704）The step of cooperation（703.4）.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610511766.5A CN106122174B (en) | 2016-06-30 | 2016-06-30 | The method of work of the temperature control hydraulic pressure heat-exchanger rig bypassed with adjustable relief valve hydraulic pressure |
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| CN201610511766.5A CN106122174B (en) | 2016-06-30 | 2016-06-30 | The method of work of the temperature control hydraulic pressure heat-exchanger rig bypassed with adjustable relief valve hydraulic pressure |
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| CN106122174B true CN106122174B (en) | 2017-11-07 |
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| CN108167275A (en) * | 2017-11-28 | 2018-06-15 | 江苏金荣森制冷科技有限公司 | Temperature control industrial constant-temperature device with adjustable relief valve hydraulic pressure bypass |
| CN108167276A (en) * | 2017-11-28 | 2018-06-15 | 江苏金荣森制冷科技有限公司 | The method of work of temperature control industrial constant-temperature device with adjustable relief valve hydraulic pressure bypass |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4033375A (en) * | 1976-05-07 | 1977-07-05 | J. I. Case Company | Two-way fluid pressure relief valve |
| GB2149492A (en) * | 1983-09-10 | 1985-06-12 | Jespro Limited | Cooling means for a hydraulic system |
| DE10009864A1 (en) * | 2000-03-01 | 2001-09-13 | Fluidtech Gmbh | Cooling device esp. for hydraulic oil has cooling unit and filter unit forming integral part, and fitted into single housing |
| JP2006029548A (en) * | 2004-07-21 | 2006-02-02 | Shin Caterpillar Mitsubishi Ltd | Two-way relief valve for vehicle motor |
| WO2007015313A1 (en) * | 2005-08-01 | 2007-02-08 | Kamui Co., Ltd. | Hydraulic oil cooler |
| CN101464104A (en) * | 2009-01-12 | 2009-06-24 | 黄晓军 | Board wing type multi-circulating heat exchanger |
| CN201866924U (en) * | 2010-11-22 | 2011-06-15 | 重庆欣雨压力容器制造有限责任公司 | Electric heater |
| CN102537449B (en) * | 2011-12-07 | 2013-08-28 | 三一重型装备有限公司 | Bidirectional self-adaptive damping valve |
| CN202402737U (en) * | 2012-01-06 | 2012-08-29 | 福建雪人股份有限公司 | Oil pressure soft bypass valve |
| CN203272916U (en) * | 2013-05-23 | 2013-11-06 | 张进龙 | Bidirectional drainage stopping valve |
| CN203604300U (en) * | 2013-11-26 | 2014-05-21 | 徐州重型机械有限公司 | Screw position adjusting structure and hydraulic valve set value adjusting device |
| CN204175714U (en) * | 2014-09-26 | 2015-02-25 | 宁波旭升机械有限公司 | A kind of oil-temperature control device |
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