CN105952726B - The method of work of the hydraulic pressure heat-exchanger rig of hydraulic pressure bypass with adjustable relief valve - Google Patents
The method of work of the hydraulic pressure heat-exchanger rig of hydraulic pressure bypass with adjustable relief valve Download PDFInfo
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- CN105952726B CN105952726B CN201610514232.8A CN201610514232A CN105952726B CN 105952726 B CN105952726 B CN 105952726B CN 201610514232 A CN201610514232 A CN 201610514232A CN 105952726 B CN105952726 B CN 105952726B
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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 hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of the adjustable relief valve of band of the present invention, it includes equipment heating source, radiator and the liquid reserve tank of oil circulation series connection, the side of the radiator is provided with cooling fan, and adjustable relief valve has been arranged in parallel on the oil circuit at radiator both ends.When radiator blocks or radiator internal pressure is excessive, one lateral pressure of adjustable relief valve is more than another lateral pressure, fluid forces dividing plate moves to low-pressure side, so that piston also moves 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, the advantages of ensureing system stable operation.
Description
Technical field
The method of work of the hydraulic pressure heat-exchanger rig bypassed the present invention relates to a kind of hydraulic pressure of the adjustable relief valve 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, can not ensure machinery equipment normal operation.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 that pressure in heat exchanger is excessive to be caused to damage to radiator.In 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, run into 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 bigger 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 an object of the invention to overcome above-mentioned deficiency, there is provided a kind of reliability is high, is hardly damaged, and ensures that system is stable and transports
The method of work of the hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of the adjustable relief valve of capable band.
The object of the present invention is achieved like this：
A kind of method of work of the hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of adjustable relief valve of band, it includes oil circulation string
Equipment heating source, radiator and the liquid reserve tank of connection, the side of the radiator are provided with cooling fan, the oil at radiator both ends
Adjustable relief valve is arranged in parallel on road, the adjustable relief valve includes shell body, inner housing, piston, two springs, two
Individual regulating block and two adjusting nuts, the shell body lateral arrangement, the outer of lateral direction penetrating is formed in the shell body
Shell fluid passage, Fluid passageways chamber is provided with the middle part of the shell body, the internal diameter of Fluid passageways chamber is more than shell body fluid
The external diameter of passage, Fluid passageways intracavitary are fixedly installed one piece of separation ring flat-plate, separate ring flat-plate and Fluid passageways chamber is separated to form into a left side
Right two chambers of Fluid passageways half, left section and right section of the shell body are symmetrically arranged with a nut groove, and the piston is laterally set
It is placed in the middle part of shell body fluid passage, bullet is set gradually from inside to outside respectively in the shell body fluid passage at left and right sides of piston
Spring, regulating block and inner housing, the outer end of two springs connect the inner of two regulating blocks respectively, in the outer section of two regulating blocks
Rotation is equipped with two adjusting nuts respectively, and regulating block coordinates with adjusting nut screw thread, and adjusting nut is limited in nut groove, regulating block
Inner face and shell body between leave gap, leave gap between the outer face of regulating block and inner housing, the piston is a left side
The hollow structure of right both ends open, the piston include piston shell, one piece of vertical cloth are provided with the middle part of the piston shell
The dividing plate put, the inside of piston is divided into the two piston fluid passages being in communication with the outside respectively in left and right by dividing plate, positioned at dividing plate
The fluid bore being arranged symmetrically is provided with the piston shell of the left and right sides.
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
It is connected with more shunting liquid baths of lateral arrangement, the tubular structure that the accumulation of energy pipe is closed for bottom opening remainder, accumulation of energy
The bottom opening of pipe connects with the first collecting tank and the second collecting tank.
First adjusting nut is adjusted according to the setting pressure of fluid, so as to be adjusted to the elastic potential energy of spring
Section, the final pressure release value for controlling 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
The position correspondence of position, the partition position of piston and the separation ring flat-plate of housing, piston do not act；
When radiator blocks or radiator internal pressure is excessive, a lateral pressure of adjustable relief valve is more than opposite side
Pressure, the pressure being more than due to the pressure in the on high-tension side piston fluid passage of dividing plate in the piston fluid passage of dividing plate low-pressure side
Power, fluid forces dividing plate move to low-pressure side, so that piston also moves 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 be in extended state, 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.
Hollow out at the shell body of adjusting nut front and rear surfaces, the outer surface of adjusting nut are 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 matches 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.
Inner seal ring is provided between the inner segment outer wall and shell body of regulating block, between 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, the advantages of ensureing system stable operation.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the internal structure schematic diagram of adjustable relief valve.
Fig. 3 is the outline structural 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 front view of the embodiment one of radiator.
Figure 11 is the side view of the embodiment one of radiator.
Figure 12 is Figure 11 explosive view.
Figure 13 is the three-dimensional semi-cutaway of the embodiment one of radiator.
Figure 14 is the first collecting tank schematic internal view of the embodiment one of radiator.
Figure 15 is the front view of the embodiment two of radiator.
Figure 16 is the side view of the embodiment two of radiator.
Figure 17 is Figure 16 explosive view.
Figure 18 is the three-dimensional semi-cutaway of the embodiment two of radiator.
Figure 19 is the first collecting tank schematic internal view of the embodiment two of radiator.
Figure 20 is the front view of the embodiment three of radiator.
Figure 21 is the side view of the embodiment three of radiator.
Figure 22 is Figure 21 explosive view.
Figure 23 is the three-dimensional semi-cutaway of the embodiment three of radiator.
Figure 24 is the first collecting tank schematic internal view of the embodiment three of radiator.
Figure 25 is the front view of the example IV of radiator.
Figure 26 is the side view of the example IV of radiator.
Figure 27 is Figure 26 explosive view.
Figure 28 is the three-dimensional semi-cutaway of the example IV of radiator.
Figure 29 is the first collecting tank schematic internal view of the example IV of radiator.
Wherein：
Equipment heating source 1
Liquid reserve tank 2
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 29, a kind of hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of adjustable relief valve of band of the present invention,
It includes equipment heating source 1, radiator 5 and the liquid reserve tank 2 of oil circulation series connection, and the side of the radiator 5 is provided with scattered
Air-heater 9.It has been arranged in parallel adjustable relief valve 7 on the oil circuit at the both ends of radiator 5, temperature is set on oil circuit or on liquid reserve tank 2
Spend sensor.
The adjustable relief valve 7 includes shell body 701, inner housing 702, the regulation of 703, two, piston, 704, two, spring
Block 705 and two adjusting nuts 706, the lateral arrangement of shell body 701, one transverse direction of the interior formation of the shell body 701 are passed through
Logical shell body fluid passage 701.1, the middle part of the shell body 701 are provided with Fluid passageways chamber 701.2, Fluid passageways chamber
701.2 internal diameter is more than the external diameter of shell body fluid passage 701.1, and one piece of separation is fixedly installed in Fluid passageways chamber 701.2
Ring flat-plate 701.3, the internal diameter of separation 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 matches with the internal diameter of shell body fluid passage 701.1.The outer end of two springs 704 connects two respectively
The inner of individual regulating block 705, rotation is equipped with two adjusting nuts 706, adjusting nut 706 respectively in 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 are 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, fluid can be controlled 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, inner seal ring 708, the outer section inwall of regulating block 705 are provided 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, dividing plate 703.2 by the inside points of piston 703 every
For the piston fluid passage 703.5 being in communication with the outside respectively of 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.
A kind of method of work of the hydraulic system of the hydraulic pressure bypass of the adjustable relief valve of band：
First adjusting nut is adjusted according to the setting pressure of fluid, so as to be adjusted to the elastic potential energy of spring
Section, the final pressure release value for controlling 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
The position correspondence of position, the partition position of piston and the separation ring flat-plate of housing, piston do not act；
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 being more than due to the pressure in the piston fluid passage on the left of dividing plate in the piston fluid passage on the right side 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
One intracavitary of Fluid passageways half, then flow to again right side piston fluid passage in, 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 dividing plate on the left of it is equal with the pressure on right side, 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 being more than due to the pressure in the piston fluid passage on the right side of dividing plate in the piston fluid passage on the left 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
One intracavitary of Fluid passageways half, then flow to again left side piston fluid passage in, 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 dividing plate on the left of, Hydraulic Main equal with the pressure on right side
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 more 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 connects 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 one,
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 two,
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
The height of energy pipe 500 need not then do other processing, if the height of accumulation of energy pipe 500 is low higher than the height of inlet and liquid outlet
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 mouth and the corresponding height and position of liquid outlet separates, and avoids the direct impact of liquid from entering shunting liquid bath
503。
Embodiment three,
Accumulation of energy pipe is external, and the inlet and liquid outlet of protecting against shock accumulation of energy radiator are positioned at the first collecting tank 501 and the second collection
The top of liquid bath 502.The bottom opening of the accumulation of energy pipe 500 and the bottom side of 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 dismount.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 different capabilities, each can be selected by fluid flow and the difference of impulsive force
The different accumulation of energy pipe of kind.
Example IV,
Accumulation of energy pipe is external, and the inlet and liquid outlet of protecting against shock accumulation of energy radiator are positioned at the first collecting tank 501 and the second collection
The side of liquid bath 502.
The method of work of protecting against shock accumulation of energy 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 through shunting liquid bath during radiated, enter back into the second collection
Liquid bath, finally leave 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 now in 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 also raises, 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 mouth 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, will not there is hysteresis quality and use as mechanical damping
Fatigue.
Claims (9)
1. the method for work of the hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of a kind of adjustable relief valve of band, it is characterised in that it includes oil
Equipment heating source, radiator and the liquid reserve tank of road circulating series, the side of the radiator are provided with cooling fan, radiator
Adjustable relief valve is arranged in parallel on the oil circuit at both 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 passage for forming a lateral direction penetrating（701.1）, it is described outer
Housing（701）Middle part be provided with Fluid passageways chamber（701.2）, Fluid passageways chamber（701.2）Internal diameter be 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）It is separated to form two chambers of Fluid passageways half in left and right, the shell body（701）Left section
A nut groove is symmetrically arranged with right section（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 set gradually from inside to outside respectively
Spring（704）, regulating block（705）And inner housing（702）, two springs（704）Outer end connect two regulating blocks respectively
（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）Inner face
With shell body（701）Between leave gap, regulating block（705）Outer face and inner housing（702）Between leave gap, the work
Plug（703）For the hollow structure of left and right ends opening, the piston（703）Including piston shell（703.1）, the piston shell
（703.1）Middle part be provided with one piece of dividing plate being vertically arranged（703.2）, dividing plate（703.2）By piston（703）Inside points every
For the piston fluid passage being in communication with the outside respectively of left and right two（703.5）, positioned at dividing plate（703.2）The piston shell of the left and right sides
Body（703.1）On be provided with the fluid bore being arranged symmetrically（703.3）；
The radiator is protecting against shock accumulation of energy radiator, and the radiator includes radiator body and accumulation of energy pipe, the radiating
Device body includes the first collecting tank and the second collecting tank that left and right is vertically arranged, and is connected between the first collecting tank and the second collecting tank
There are more shunting liquid baths of lateral arrangement, the accumulation of energy pipe is the tubular structure of bottom opening remainder closing, accumulation of energy pipe
Bottom opening connects with the first collecting tank and the second collecting tank；
First adjusting nut is adjusted according to the setting pressure of fluid, so as to which the elastic potential energy of spring be adjusted,
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 position correspondence of the partition position of piston and the separation ring flat-plate of housing, piston do not act；
When radiator blocks or radiator internal pressure is excessive, a lateral pressure of adjustable relief valve is more than another side pressure
Power, the pressure being more than due to the pressure in the on high-tension side piston fluid passage of dividing plate in the piston fluid passage of dividing plate low-pressure side,
Fluid forces dividing plate moves to low-pressure side, so that piston also moves 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 be in extended state, 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, 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, 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, the storage
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.
A kind of 2. work side of the hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of the adjustable relief valve 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.
A kind of 3. work side of the hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of the adjustable relief valve 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.
A kind of 4. work side of the hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of the adjustable relief valve 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.
A kind of 5. work side of the hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of the adjustable relief valve 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.
A kind of 6. work side of the hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of the adjustable relief valve 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.
A kind of 7. work side of the hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of the adjustable relief valve 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.
A kind of 8. work side of the hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of the adjustable relief valve 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）.
A kind of 9. work side of the hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of the adjustable relief valve of band according to claim 1
Method, it is characterised in that regulating block（705）Inner segment outer wall and shell body（701）Between be provided with inner seal ring（708）, regulating block
（705）Outer section inwall inner housing（702）Between be provided with exterior seal ring（709）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN201610514232.8A CN105952726B (en) | 2016-06-30 | 2016-06-30 | The method of work of the hydraulic pressure heat-exchanger rig of hydraulic pressure bypass with adjustable relief valve |
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|---|---|---|---|---|
| GB359896A (en) * | 1930-07-22 | 1931-10-22 | Thomas Jack Aldridge | Improvements relating to valves actuated by fluid under pressure |
| CN101464104A (en) * | 2009-01-12 | 2009-06-24 | 黄晓军 | Board wing type multi-circulating heat exchanger |
| CN201344738Y (en) * | 2008-12-05 | 2009-11-11 | 黄晓军 | Cooling circulation loop system with intelligent digital temperature controller |
| CN201344736Y (en) * | 2008-12-05 | 2009-11-11 | 黄晓军 | Novel energy saving liquid cooling system |
| 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 |
| CN204512577U (en) * | 2015-03-01 | 2015-07-29 | 河北永星制冷设备有限公司 | Blocking type sealed valve |
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2016
- 2016-06-30 CN CN201610514232.8A patent/CN105952726B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB359896A (en) * | 1930-07-22 | 1931-10-22 | Thomas Jack Aldridge | Improvements relating to valves actuated by fluid under pressure |
| CN201344738Y (en) * | 2008-12-05 | 2009-11-11 | 黄晓军 | Cooling circulation loop system with intelligent digital temperature controller |
| CN201344736Y (en) * | 2008-12-05 | 2009-11-11 | 黄晓军 | Novel energy saving liquid cooling system |
| 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 |
| CN204512577U (en) * | 2015-03-01 | 2015-07-29 | 河北永星制冷设备有限公司 | Blocking type sealed valve |
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| CN105952726A (en) | 2016-09-21 |
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