CN105952724A - Hydraulic heating exchanging device of hydraulic bypass provided with spheroidal pressure release valves - Google Patents
Hydraulic heating exchanging device of hydraulic bypass provided with spheroidal pressure release valves Download PDFInfo
- Publication number
- CN105952724A CN105952724A CN201610511993.8A CN201610511993A CN105952724A CN 105952724 A CN105952724 A CN 105952724A CN 201610511993 A CN201610511993 A CN 201610511993A CN 105952724 A CN105952724 A CN 105952724A
- Authority
- CN
- China
- Prior art keywords
- collecting tank
- accumulation
- radiator
- hydraulic pressure
- energy pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Abstract
The invention relates to a hydraulic heating exchanging device of a hydraulic bypass provided with spheroidal pressure release valves. The hydraulic heating exchanging device comprises an equipment heating source, a radiator and a liquid storage tank connected in series through an oil way in a circulating manner; a radiating fan is arranged on one side of the radiator; spheroidal pressure release valves are connected in parallel on oil ways at two ends of the radiator. The hydraulic heating exchanging device has the advantages of high reliability, low possibility of damage and stably operated system.
Description
Technical field
The present invention relates to the hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of a kind of band ball-type relief valve.
Background technology
It is known that oil temperature in hydraulic system optimum temperature is between 35 ~ 55 degrees Celsius, once temperature increases to over 60 degrees Celsius, the system of hydraulic system will significantly decline, and equipment fault constantly occurs, cause the stability degradation of equipment, it is impossible to ensure that machinery equipment is properly functioning.Season the most in full summer, high oil temperature, even can cause machinery equipment to be usually in stopped status.
Therefore the stability of hydraulic pressure heat-exchanger rig directly influences the duty of machinery equipment, when fluid pressure is excessive in traditional hydraulic pressure heat-exchanger rig, directly results in heat exchanger that pressure is excessive causes damage to radiator.General radiator is the capacity having a fixed proportion at the collecting tank of radiator, and fluid has the biggest resistance by radiator heat-dissipation channel interior.Its liquid storage amount is less, not buffering, running into the temperature difference is big, low temperature environment, flow uneven, have certain viscosity liquid, under the fluid situations that has impulsive force, the pressure of radiator heat-dissipation channel interior increases the most therewith, especially in the case of having impulsive force and the bigger fluid of ratio of viscosities, owing to fluid is at the resistance of channel interior, make fluid can not run through inside radiator passage, being allowed to pressure increase, exceed the highest operating pressure of radiator, radiator is easy to damage, scrap.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency, it is provided that a kind of reliability is high, is hardly damaged, it is ensured that the hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of the band ball-type relief valve of system stable operation.
The object of the present invention is achieved like this:
nullA kind of hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of band ball-type relief valve，It includes the equipment heating source that oil circulation is connected、Radiator and reserving liquid tank，The side of described radiator is provided with cooling fan，Ball-type relief valve it has been arranged in parallel on the oil circuit at radiator two ends，Described ball-type relief valve includes housing，The cavity of inverted T-type structure it is provided with in described housing，Fluid passage that this cavity includes lateral arrangement and the regulation passage being vertically arranged，Dust cap it is disposed with from top to bottom in described regulation passage、Seal slide block、Spring、Ball support block and spheroid，There is a regulation screw mandrel from the top down through dust cap the top being connected to seal slide block，Regulation screw mandrel is threadeded with dust cap，On regulation screw mandrel above dust cap, also rotation is equipped with locking nut，The outward flange of described sealing slide block fits with the inwall of regulation passage，The two ends up and down of described spring connect bottom and the top of ball support block sealing slide block respectively，Described spheroid is fixedly installed in the bottom of ball support block，The lower semisection longitudinal cross-section of described spheroid coincide with the cross section of fluid passage，Naturalness lower sphere is close to the bottom of fluid passage，Fluid can not carry out in fluid passage laterally across.
Described radiator is protecting against shock accumulation of energy radiator, described radiator includes radiator body and accumulation of energy pipe, described radiator body includes the first collecting tank of being vertically arranged of left and right and the second collecting tank, the many shunting liquid baths having lateral arrangement are connected between first collecting tank and the second collecting tank, described accumulation of energy pipe is the tubular structure that bottom opening remainder is closed, the bottom opening of accumulation of energy pipe and the first collecting tank and the connection of the second collecting tank.
The two ends, left and right of described fluid passage are provided with connection screw thread.
Dust cap is threadeded with the top open part of regulation passage.
It is provided with sealing ring between the outward flange of slide block and the inwall of regulation passage sealing.
One, when accumulation of energy pipe is built-in:
When the inlet of protecting against shock accumulation of energy radiator and liquid outlet are positioned at the top of the first collecting tank and the second collecting tank, accumulation of energy pipe is installed on the first collecting tank and the inside of the second collecting tank；
When the inlet of protecting against shock accumulation of energy radiator and liquid outlet are positioned at the side of the first collecting tank and the second collecting tank, accumulation of energy pipe is installed on the first collecting tank and the inside of the second collecting tank, if the height of accumulation of energy pipe is higher than inlet and the height of liquid outlet, then without doing other process, if the height of accumulation of energy pipe is less than inlet and the height of liquid outlet, then the top at accumulation of energy pipe installs distributing damper additional, and the shunting liquid bath of corresponding to inlet and liquid outlet height and position is separated by distributing damper；
Two, when accumulation of energy pipe is external:
The connector of the bottom opening of accumulation of energy pipe and the bottom side of the first collecting tank and the second collecting tank is threaded, and the top of described accumulation of energy pipe is fixing with the installation limit employing bolt of the first collecting tank and the top side of the second collecting tank to be connected.
Compared with prior art, the invention has the beneficial effects as follows:
It is high that the present invention has reliability, is hardly damaged, it is ensured that the advantage of system stable operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the internal structure schematic diagram of ball-type relief valve.
Fig. 3 is the contour structures schematic diagram of ball-type relief valve.
Fig. 4 is the schematic diagram of embodiment 1.
Fig. 5 is the schematic diagram of embodiment 2.
Fig. 6 is the front view of the embodiment one of radiator.
Fig. 7 is the side view of the embodiment one of radiator.
Fig. 8 is the explosive view of Fig. 7.
Fig. 9 is the three-dimensional semi-cutaway of the embodiment one of radiator.
Figure 10 is the first collecting tank schematic internal view of the embodiment one of radiator.
Figure 11 is the front view of the embodiment two of radiator.
Figure 12 is the side view of the embodiment two of radiator.
Figure 13 is the explosive view of Figure 12.
Figure 14 is the three-dimensional semi-cutaway of the embodiment two of radiator.
Figure 15 is the first collecting tank schematic internal view of the embodiment two of radiator.
Figure 16 is the front view of the embodiment three of radiator.
Figure 17 is the side view of the embodiment three of radiator.
Figure 18 is the explosive view of Figure 17.
Figure 19 is the three-dimensional semi-cutaway of the embodiment three of radiator.
Figure 20 is the first collecting tank schematic internal view of the embodiment three of radiator.
Figure 21 is the front view of the embodiment four of radiator.
Figure 22 is the side view of the embodiment four of radiator.
Figure 23 is the explosive view of Figure 22.
Figure 24 is the three-dimensional semi-cutaway of the embodiment four of radiator.
Figure 25 is the first collecting tank schematic internal view of the embodiment four of radiator.
Wherein:
Equipment heating source 1
Reserving liquid tank 2
Radiator 5, accumulation of energy pipe the 500, first collecting tank the 501, second collecting tank 502, shunting liquid bath 503, sewage draining exit 504, sewage draining exit bolt 505, sewage draining exit sealing gasket 506, distributing damper 507
Ball-type relief valve 8, housing 801, fluid passage 802, regulation passage 803, dust cap 804, sealing slide block 805, spring 806, ball support block 807, spheroid 808, regulation screw mandrel 809, sealing ring 8010, locking nut 8011
Cooling fan 9.
Detailed description of the invention
Seeing Fig. 1 ~ Figure 25, the hydraulic pressure heat-exchanger rig of the hydraulic pressure of a kind of band ball-type relief valve that the present invention relates to bypass, it includes equipment heating source 1, radiator 5 and the reserving liquid tank 2 that oil circulation is connected, and the side of described radiator 5 is provided with cooling fan 9.It is arranged in parallel ball-type relief valve 8 on the oil circuit at radiator 5 two ends, on oil circuit or on reserving liquid tank 2, temperature sensor has been set.
nullDescribed ball-type relief valve 8 includes housing 801，The cavity of inverted T-type structure it is provided with in described housing 1，Fluid passage 802 that this cavity includes lateral arrangement and the regulation passage 803 being vertically arranged，The two ends, left and right of described fluid passage 802 are provided with connection screw thread，Dust cap 804 it is disposed with from top to bottom in described regulation passage 803、Seal slide block 805、Spring 806、Ball support block 807 and spheroid 808，Wherein dust cap 804 is threadeded with the top open part of regulation passage 803，There is a regulation screw mandrel 809 from the top down through dust cap 804 top being connected to seal slide block 805，Regulation screw mandrel 809 is threadeded with dust cap 804，On regulation screw mandrel 809 above dust cap 804, also rotation is equipped with locking nut 8011，The outward flange of described sealing slide block 805 fits with the inwall of regulation passage 803，It is provided with sealing ring 8010 between the outward flange of slide block 805 and the inwall of regulation passage 803 sealing，The two ends up and down of described spring 806 connect bottom and the top of ball support block 807 sealing slide block 805 respectively，Described spheroid 808 is fixedly installed in the bottom of ball support block 807，The lower semisection longitudinal cross-section of described spheroid 808 coincide with the cross section of fluid passage 802，Under naturalness，Elastic force due to spring 806，When making the bottom that spheroid 808 is close to fluid passage 802，Fluid can not carry out in fluid passage 802 laterally across.
A kind of method of work of the hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of band ball-type relief valve:
First according to the setting pressure of fluid, regulation screw mandrel is adjusted, thus the elastic potential energy of spring is adjusted, final control fluid pressure release value in fluid passage；
When hydraulic pressure main road is unobstructed, the pressure at the two ends, left and right of ball-type relief valve is equal, and spheroid is in low level, and spheroid is failure to actuate；
Embodiment 1, when liquid flows from left to right and hydraulic pressure main road is obstructed, the left end pressure of ball-type relief valve is more than right-hand member pressure, owing to the pressure in the fluid passage on the left of spheroid is more than the pressure in the fluid passage on the right side of spheroid, fluid forces spheroid moves up, and forms the space for fluid motion bottom spheroid, and fluid moves in fluid passage from left to right, thus reach the purpose of pressure release, until the pressure on the left of spheroid and right side is equal, spheroid is put in order in situ, and hydraulic pressure main road returns unobstructed.
Embodiment 2, when liquid flows from left to right and hydraulic pressure main road is obstructed, the right-hand member pressure of ball-type relief valve is more than left end pressure, owing to the pressure in the fluid passage on the right side of spheroid is more than the pressure in the fluid passage on the left of spheroid, fluid forces spheroid moves up, and forms the space for fluid motion bottom spheroid, and fluid moves in fluid passage from right to left, thus reach the purpose of pressure release, until the pressure on the left of spheroid and right side is equal, spheroid is put in order in situ, and hydraulic pressure main road returns unobstructed.
Described radiator 5 is protecting against shock accumulation of energy radiator, described radiator 5 includes radiator body and accumulation of energy pipe 500, described radiator body includes the first collecting tank 501 and the second collecting tank 502 that left and right is vertically arranged, the many shunting liquid baths 503 having lateral arrangement are connected between first collecting tank 501 and the second collecting tank 502, the tubular structure that described accumulation of energy pipe 500 is closed for bottom opening remainder, the bottom opening of accumulation of energy pipe 500 and the first collecting tank 501 and the second collecting tank 502 connect, the bottom side of described first collecting tank 501 and the second collecting tank 502 is provided with sewage draining exit 504, sewage draining exit bolt 505 and sewage draining exit sealing gasket 506 is used to block when sewage draining exit 504 does not uses.
Embodiment one,
Accumulation of energy pipe is built-in, and when the inlet of protecting against shock accumulation of energy radiator and liquid outlet are positioned at the top of the first collecting tank 501 and the second collecting tank 502, accumulation of energy pipe 500 is installed on the first collecting tank 501 and inside of the second collecting tank 502.
Embodiment two,
Accumulation of energy pipe is built-in, when the inlet of protecting against shock accumulation of energy radiator and liquid outlet are positioned at the side of the first collecting tank 501 and the second collecting tank 502, accumulation of energy pipe 500 is installed on the first collecting tank 501 and inside of the second collecting tank 502, if the height of accumulation of energy pipe 500 is higher than inlet and the height of liquid outlet, then without doing other process, if the height of accumulation of energy pipe 500 is less than inlet and the height of liquid outlet, then need to install distributing damper 507 additional at the top of accumulation of energy pipe 500, the shunting liquid bath 503 of corresponding to inlet and liquid outlet height and position is separated by distributing damper 507, the directly impact avoiding liquid enters shunting liquid bath 503.
Embodiment three,
Accumulation of energy pipe is external, and the inlet of protecting against shock accumulation of energy radiator and liquid outlet are positioned at the first collecting tank 501 and top of the second collecting tank 502.The connector of the bottom opening of described accumulation of energy pipe 500 and the bottom side of the first collecting tank 501 and the second collecting tank 502 is threaded, the top of described accumulation of energy pipe 500 is fixing with the installation limit employing bolt of the first collecting tank 501 and the top side of the second collecting tank 502 to be connected, it is simple to dismounting.Owing to the accumulation of energy pipe 500 of protecting against shock accumulation of energy radiator is arranged at the first collecting tank 501 and outside of the second collecting tank 502 so that different capabilities, various different accumulation of energy pipe can be selected by fluid flow and the difference of impulsive force.
Embodiment four,
Accumulation of energy pipe is external, and the inlet of protecting against shock accumulation of energy radiator and liquid outlet are positioned at the first collecting tank 501 and side of the second collecting tank 502.
The method of work of protecting against shock accumulation of energy radiator:
Equipment heating source initial operating stage, temperature of liquid is relatively low, cooling fan does not starts, liquid is entered in the first collecting tank of protecting against shock accumulation of energy radiator by inlet, the shunting liquid bath internal resistance of protecting against shock accumulation of energy radiator is less under normal circumstances or non-resistance, then, in liquid is introduced into the first collecting tank, then dispelling the heat during shunting liquid bath, enter back into the second collecting tank, finally leave protecting against shock accumulation of energy radiator from liquid outlet；When the shunting liquid bath internal resistance of protecting against shock accumulation of energy radiator is bigger, owing to the pressure in now accumulation of energy pipe is less, enter in accumulation of energy pipe with regard to some liquid, along with liquid is in the rising of accumulation of energy intraluminal fluid position, air in compress energy storage pipe, pressure in accumulation of energy pipe is also raised, pressure in final accumulation of energy pipe reaches equal with the pressure at inlet, now the liquid velocity at inlet slows down, pressure at inlet reduces the most therewith, along with the pressure at inlet reduces, enter the liquid in accumulation of energy pipe owing to pressure is higher than at inlet, return in the first collecting tank, then dispelling the heat during shunting liquid bath, enter back into the second collecting tank, finally leave protecting against shock accumulation of energy radiator from liquid outlet.
Because the mobility of air is good, substantially not having hysteresis quality, in protecting against shock accumulation of energy radiator, air runs into the moment of impulsive force, the most immediately compression and action, and this action completed in moment, will not have hysteresis quality and use fatigue as mechanical damping.
Claims (5)
- null1. the hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of a band ball-type relief valve，It is characterized in that it includes the equipment heating source that oil circulation is connected、Radiator and reserving liquid tank，The side of described radiator is provided with cooling fan，Ball-type relief valve it has been arranged in parallel on the oil circuit at radiator two ends，Described ball-type relief valve includes housing (801)，The cavity of inverted T-type structure it is provided with in described housing (1)，Fluid passage (802) that this cavity includes lateral arrangement and the regulation passage (803) being vertically arranged，Dust cap (804) it is disposed with from top to bottom in described regulation passage (803)、Seal slide block (805)、Spring (806)、Ball support block (807) and spheroid (808)，There is a regulation screw mandrel (809) from the top down through dust cap (804) the top being connected to seal slide block (805)，Regulation screw mandrel (809) is threadeded with dust cap (804)，On the regulation screw mandrel (809) of dust cap (804) top, also rotation is equipped with locking nut (8011)，The outward flange of described sealing slide block (805) fits with the inwall of regulation passage (803)，The two ends up and down of described spring (806) connect bottom and the top of ball support block (807) sealing slide block (805) respectively，Described spheroid (808) is fixedly installed in the bottom of ball support block (807)，The lower semisection longitudinal cross-section of described spheroid (808) coincide with the cross section of fluid passage (802)，Naturalness lower sphere (808) is close to the bottom of fluid passage (802)，Fluid can not carry out in fluid passage (802) laterally across；Described radiator is protecting against shock accumulation of energy radiator, described radiator includes radiator body and accumulation of energy pipe, described radiator body includes the first collecting tank of being vertically arranged of left and right and the second collecting tank, the many shunting liquid baths having lateral arrangement are connected between first collecting tank and the second collecting tank, described accumulation of energy pipe is the tubular structure that bottom opening remainder is closed, the bottom opening of accumulation of energy pipe and the first collecting tank and the connection of the second collecting tank.
- The hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of a kind of band ball-type relief valve the most according to claim 1, it is characterised in that the two ends, left and right of described fluid passage (802) are provided with connection screw thread.
- The hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of a kind of band ball-type relief valve the most according to claim 1, it is characterised in that dust cap (804) is threadeded with the top open part of regulation passage (803).
- The hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of a kind of band ball-type relief valve the most according to claim 1, it is characterised in that be provided with sealing ring (8010) between the outward flange of slide block (805) and the inwall of regulation passage (803) sealing.
- The hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass of a kind of band ball-type relief valve the most according to claim 1, it is characterised in that:One, when accumulation of energy pipe is built-in:When the inlet of protecting against shock accumulation of energy radiator and liquid outlet are positioned at the top of the first collecting tank and the second collecting tank, accumulation of energy pipe is installed on the first collecting tank and the inside of the second collecting tank；When the inlet of protecting against shock accumulation of energy radiator and liquid outlet are positioned at the side of the first collecting tank and the second collecting tank, accumulation of energy pipe is installed on the first collecting tank and the inside of the second collecting tank, if the height of accumulation of energy pipe is higher than inlet and the height of liquid outlet, then without doing other process, if the height of accumulation of energy pipe is less than inlet and the height of liquid outlet, then the top at accumulation of energy pipe installs distributing damper additional, and the shunting liquid bath of corresponding to inlet and liquid outlet height and position is separated by distributing damper；Two, when accumulation of energy pipe is external:The connector of the bottom opening of accumulation of energy pipe and the bottom side of the first collecting tank and the second collecting tank is threaded, and the top of described accumulation of energy pipe is fixing with the installation limit employing bolt of the first collecting tank and the top side of the second collecting tank to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610511993.8A CN105952724B (en) | 2016-06-30 | 2016-06-30 | The hydraulic pressure heat-exchanger rig of hydraulic pressure bypass with ball-type relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610511993.8A CN105952724B (en) | 2016-06-30 | 2016-06-30 | The hydraulic pressure heat-exchanger rig of hydraulic pressure bypass with ball-type relief valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105952724A true CN105952724A (en) | 2016-09-21 |
| CN105952724B CN105952724B (en) | 2017-09-29 |
Family
ID=56903055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610511993.8A Active CN105952724B (en) | 2016-06-30 | 2016-06-30 | The hydraulic pressure heat-exchanger rig of hydraulic pressure bypass with ball-type relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105952724B (en) |
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 |
| CN2222274Y (en) * | 1995-06-16 | 1996-03-13 | 王丰南 | Sealing pressure-reducing valve specially for accumulator sealing |
| CN2886471Y (en) * | 2006-02-21 | 2007-04-04 | 黄晓军 | Liquid multi-circulating forced cooling system |
| 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 |
-
2016
- 2016-06-30 CN CN201610511993.8A patent/CN105952724B/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 |
| CN2222274Y (en) * | 1995-06-16 | 1996-03-13 | 王丰南 | Sealing pressure-reducing valve specially for accumulator sealing |
| CN2886471Y (en) * | 2006-02-21 | 2007-04-04 | 黄晓军 | Liquid multi-circulating forced cooling system |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105952724B (en) | 2017-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105937521A (en) | Operating method of hydraulic heat exchange device provided with ball-type pressure relief valves and used for hydraulic bypass | |
| CN106151176A (en) | The method of work of the temperature control industrial refrigerating plant of the hydraulic pressure bypass with ball-type relief valve | |
| CN105972002A (en) | Temperature control industrial refrigerating device for hydraulic bypass with piston type pressure release valve | |
| CN105909623A (en) | Temperature-control hydraulic heat exchange device for hydraulic bypass with ball pressure-relief valve | |
| CN106194907A (en) | The hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass with ball-type relief valve | |
| CN106151180A (en) | The method of work of the temperature control industrial refrigerating plant with the bypass of adjustable relief valve hydraulic pressure | |
| CN106015195A (en) | Temperature control industrial refrigeration device with adjustable pressure relief valve hydraulic bypass | |
| CN105972004A (en) | Hydraulic heat exchange device with tubular heater | |
| CN106402094A (en) | Working method of temperature control hydraulic heat exchange system with ball pressure release valve and for hydraulic bypass | |
| CN105937520A (en) | Temperature control hydraulic heat exchange device with adjustable pressure relief valve hydraulic bypass | |
| CN105952727A (en) | Working method of temperature control hydraulic heat exchange system of hydraulic pass with adjustable pressure relief valves | |
| CN105952724A (en) | Hydraulic heating exchanging device of hydraulic bypass provided with spheroidal pressure release valves | |
| CN105909622A (en) | Hydraulic heat exchange system for hydraulic bypath and with spherical pressure release valves | |
| CN105937527A (en) | Working method for temperature-control industry refrigerating machine with hydraulic bypass with spherical pressure relief valve | |
| CN105972001A (en) | Industrial refrigeration device for hydraulic bypass with adjustable pressure relief valve | |
| CN106122172B (en) | The method of work of the hydraulic pressure heat-exchange system of hydraulic pressure bypass with ball-type relief valve | |
| CN106194908A (en) | The method of work of the temperature control hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass with ball-type relief valve | |
| CN205937315U (en) | Hydraulic pressure heat transfer system of hydraulic pressure bypass of dribbling type relief valve | |
| CN105927619A (en) | Hydraulic heat exchange device provided with piston type pressure release valve and used for hydraulic bypass | |
| CN106122174A (en) | The method of work of the temperature control hydraulic pressure heat-exchanger rig with the bypass of adjustable relief valve hydraulic pressure | |
| CN106015197A (en) | Temperature control industrial refrigerating machine with adjustable type pressure release valve hydraulic bypass | |
| CN105952722A (en) | Work method of hydraulic heat exchange device of hydraulic bypass with piston-type pressure release valve | |
| CN106151178A (en) | The method of work of the hydraulic pressure heat-exchanger rig of the hydraulic pressure bypass with ball-type relief valve | |
| CN105952728A (en) | Hydraulic heat exchanging device of hydraulic bypass with adjustable pressure release valves | |
| CN205940210U (en) | Take protecting against shock energy storage radiator of piston double directional pressure relief valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |