CN105972000B - Temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure - Google Patents
Temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure Download PDFInfo
- Publication number
- CN105972000B CN105972000B CN201610506553.3A CN201610506553A CN105972000B CN 105972000 B CN105972000 B CN 105972000B CN 201610506553 A CN201610506553 A CN 201610506553A CN 105972000 B CN105972000 B CN 105972000B
- Authority
- CN
- China
- Prior art keywords
- piston
- hydraulic oil
- relief valve
- fluid
- type relief
- 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.)
- Active
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
A kind of temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure of the present invention, it includes a hydraulic oil transfer pipeline, from hydraulic oil oil inlet to being disposed with hydraulic oil transfer pipeline delivery pump between hydraulic oil oil-out on the hydraulic oil transfer pipeline, radiator, tube heater and heat-exchanger rig, the side of radiator is provided with cooling fan, gas-liquid separator is disposed with the coolant outlet of the heat-exchanger rig to the cooling line cooled down between import, compressor, condenser, reservoir, device for drying and filtering, cooling line magnetic valve and throttling arrangement, compressor is to the cooling line between condenser and throttling arrangement to being provided with a cooling line by-passing valve between the cooling line between heat-exchanger rig, piston type relief valve has been arranged in parallel on the oil circuit at radiator both ends.The present invention has reliability high, is hardly damaged, the advantages of ensureing system stable operation.
Description
Technical field
The present invention relates to a kind of temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure.
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 industrial refrigeration machine directly influences the working condition of machinery equipment, in traditional industrial refrigeration machine
When fluid pressure is excessive, directly result in that pressure in heat exchanger is excessive to be caused to damage to radiator.In general radiator is to radiate
The collecting tank of device has the capacity of a fixed proportion, and fluid has certain big resistance by radiator heat-dissipation channel interior.It
Amount of liquid storage it is smaller, do not buffer, the temperature difference is big, low temperature environment, flow are uneven, have the liquid of certain viscosity, has punching running into
Hit under the fluid situations of power, the pressure of radiator heat-dissipation channel interior also increases therewith, especially have impulsive force and ratio of viscosities compared with
In the case of big fluid, because fluid is in the resistance of channel interior, fluid is seted to be allowed to from running through inside radiator passage
Pressure increases, and more than the highest operating pressure of radiator, radiator is easy to damage, 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 capable temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure.
The object of the present invention is achieved like this：
A kind of temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure, it includes a hydraulic oil transfer pipeline,
It is defeated from hydraulic oil oil inlet to hydraulic oil transfer pipeline is disposed between hydraulic oil oil-out on the hydraulic oil transfer pipeline
Send pump, radiator, tube heater and heat-exchanger rig, the side of radiator is provided with cooling fan, the heat-exchanger rig it is cold
But it is exported on the cooling line between cooling import and is disposed with gas-liquid separator, compressor, condenser, reservoir, dry
Dry filter, cooling line magnetic valve and throttling arrangement, compressor to the cooling line between condenser and throttling arrangement are extremely
A cooling line by-passing valve is provided between cooling line between heat-exchanger rig.The tube heater heats including tubular type
Device cylinder, the first liquid port and second liquid mouth arranged up and down, the master of electric heating tube are provided with tube heater cylinder
Body is located at tube heater inner barrel center, and the region being located in the tube heater cylinder on the outside of electric heating tube is provided with
From the first liquid port to the flow channel for liquids of second liquid mouth, piston type relief valve has been arranged in parallel on the oil circuit at radiator both ends,
The piston type relief valve includes housing, piston and two springs, and the housing lateral arrangement, the housing is interior to form one
The shell fluid passage of lateral direction penetrating, Fluid passageways chamber is provided with the middle part of the housing, Fluid passageways intracavitary is provided with one piece
The separation ring flat-plate of fixed setting, separate ring flat-plate and Fluid passageways chamber is separated to form two chambers of Fluid passageways half in left and right, the piston
It is horizontally set at the shell of the middle part of shell fluid passage, two spring lateral arrangements, and two springs respectively on the outside of piston
In body fluid passage, the piston is the hollow structure of left and right ends opening, and the piston includes piston shell, the piston shell
One piece of dividing plate being vertically arranged is provided with the middle part of body, the inside of piston is divided into left and right two and is in communication with the outside respectively by dividing plate
Piston fluid passage, the fluid bore being arranged symmetrically is provided with the piston shell at left and right sides of dividing plate.
The left and right ends of the housing are provided with hickey.
Neck is provided with the outer end of left and right two of the shell fluid passage, is provided with jump ring in the neck, two
Spring is respectively in the shell fluid passage between piston and jump ring.
The internal diameter for separating ring flat-plate is consistent with the internal diameter of shell fluid passage.
The external diameter of spring matches with the internal diameter of shell 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.
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 structural representation of piston type relief valve.
Fig. 3 is the side view of piston type relief valve.
Fig. 4 is the section plan of housing.
Fig. 5 is the three-dimensional cutaway view of housing.
Fig. 6 is the section plan of piston.
Fig. 7 is the three-dimensional cutaway view of piston.
Fig. 8 is the schematic diagram of embodiment 1.
Fig. 9 is the schematic diagram of embodiment 2.
Figure 10 is the profile stereogram of piston type relief valve.
Figure 11 is the structural representation of tube heater.
Figure 12 is Figure 11 explosive view.
Figure 13 is the tube heater sectional view that flow channel for liquids selects spiral separating liquid piece.
Figure 14 is liquid flow graph of the flow channel for liquids from the tube heater of spiral separating liquid piece.
Figure 15 is the tube heater sectional view that flow channel for liquids selects parallel separating liquid piece.
Figure 16 is liquid flow graph of the flow channel for liquids from the tube heater of parallel separating liquid piece.
Wherein：
Hydraulic oil transfer pipeline 100, hydraulic oil transfer pipeline delivery pump 101, heat-exchanger rig 102, hydraulic oil transfer pipeline
Temperature sensor 103
Cooling line 200, gas-liquid separator 201, compressor 202, condenser 203, reservoir 204, device for drying and filtering
205th, cooling line magnetic valve 206, throttling arrangement 207, cooling line by-passing valve 208
Hydraulic oil bypass line 300, hydraulic oil by-passing valve 301
Tube heater 4, tube heater cylinder 401, the first liquid port 402, second liquid mouth 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
Piston type relief valve 6, housing 601, shell fluid passage 601.1, Fluid passageways chamber 601.2, separation ring flat-plate
601.3rd, hickey 601.4, neck 601.5, piston 602, piston shell 602.1, dividing plate 602.2, fluid bore 602.3, platform
Rank 602.4, piston fluid passage 602.5, spring 603, jump ring 604
Equipment heating source 900, equipment heating device 901, fuel reserve tank 902, fuel reserve tank in-line 903, hydraulic oil oil extraction
Pipeline 904, fuel reserve tank outlet line 905, fuel reserve tank oil-way circulation pump 906, hydraulic oil return line 907, fuel reserve tank temperature pass
Sensor 908.
Embodiment
Referring to Fig. 1 ~ Figure 16, a kind of temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure of the present invention,
It includes a hydraulic oil transfer pipeline 100, from hydraulic oil oil inlet to hydraulic oil oil-out on the hydraulic oil transfer pipeline 100
Between be disposed with hydraulic oil transfer pipeline delivery pump 101, radiator 5 and heat-exchanger rig 102, the side of radiator 5 is set
There is cooling fan, gas is disposed with coolant outlet to the cooling line 200 cooled down between import of the heat-exchanger rig 102
Liquid/gas separator 201, compressor 202, condenser 203, reservoir 204, device for drying and filtering 205, cooling line magnetic valve 206 and
Throttling arrangement 207, wherein condenser 203 can be one, and condenser 203 can also be provided with multiple, pressure in parallel or in series
Contracting machine 202 is to the cooling line 200 between condenser 203 and throttling arrangement 207 to the cooling line between heat-exchanger rig 102
A cooling line by-passing valve 208 is provided between 200.
Hydraulic oil transfer pipeline temperature sensor 103, the heat-exchanger rig are provided with the hydraulic oil transfer pipeline 100
A hydraulic oil bypass line 300, the hydraulic oil bypass pipe have been arranged in parallel on the hydraulic oil transfer pipeline 100 at 102 both ends
Hydraulic oil by-passing valve 301 is provided with road 300.When hydraulic oil transfer pipeline temperature sensor 103 detects that temperature is relatively low, hydraulic pressure
Oil bypass valve 301 is opened, and hydraulic oil directly flows from hydraulic oil bypass line 300, hydraulic oil transfer pipeline temperature sensor 103
When detecting that temperature is higher, hydraulic oil by-passing valve 301 is closed, and hydraulic oil does not flow from hydraulic oil bypass line 300.
Equipment heating source 900 includes equipment heating device 901 and fuel reserve tank 902, and one is provided with the liquid reserve tank 902
The dividing plate that block is vertically arranged, dividing plate will be respectively two fluid chambers in liquid reserve tank 902, and first fluid chamber is provided with oil storage
The oil inlet of case 902 and the oil discharge outlet of fuel reserve tank 902, second fluid chamber be provided with fuel reserve tank 902 oil-out and
Filter, equipment hair are provided with the oil return opening of fuel reserve tank 902, the oil discharge outlet of fuel reserve tank 902 and the oil-out of fuel reserve tank 902
Fuel reserve tank in-line 903, the row of fuel reserve tank 902 are connected between the oil-out of thermal 901 and the oil inlet of fuel reserve tank 902
Hydraulic fluid port draws hydraulic oil drain line 904, is connected between the oil inlet of equipment heating device 901 and the oil-out of fuel reserve tank 902
There is fuel reserve tank outlet line 905, fuel reserve tank oil circuit is provided with fuel reserve tank in-line 903 or fuel reserve tank outlet line 905
Circulating pump 906, the oil return opening of fuel reserve tank 902 draw hydraulic oil return line 907, in first fluid chamber of fuel reserve tank 902
It is provided with a fuel reserve tank temperature sensor 908.
The hydraulic oil oil inlet and hydraulic oil oil-out of the hydraulic oil transfer pipeline 100 pass through hydraulic oil oil inlet respectively
Flexible pipe connects the hydraulic oil drain line 904 and hydraulic oil return line in equipment heating source 900 with hydraulic oil oil-out flexible pipe
907。
A kind of method of work of the temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure：
Step 1: connection equipment heating source 900 and industrial refrigeration machine；
The hydraulic oil oil inlet and hydraulic oil oil-out of the hydraulic oil transfer pipeline 100 of industrial refrigeration machine pass through hydraulic pressure respectively
Oily oil inlet flexible pipe connects the hydraulic oil drain line 904 in equipment heating source 900 with hydraulic oil oil-out flexible pipe and hydraulic oil returns
Oil pipe line 907；
Step 2: after equipment heating source 900 brings into operation, the hydraulic oil of 902 second fluid chambers of fuel reserve tank is by storage
The supply arrangement electro-heat equipment 901 of fuel tank outlet line 905, the hydraulic oil in equipment heating device 901 pass through fuel reserve tank oil inlet pipe
Road 903 drains into first fluid chamber of fuel reserve tank 902, and the hydraulic oil of first fluid chamber passes through hydraulic oil oil exit pipe successively
Road 904, hydraulic oil oil inlet flexible pipe, hydraulic oil transfer pipeline 100, hydraulic oil oil-out flexible pipe and hydraulic oil return line
907 are back to second fluid chamber of fuel reserve tank 902；
The initial operating stage of equipment heating source 900, hydraulic fluid temperature is low, and hydraulic oil is straight in the flowing of hydraulic oil transfer pipeline 100
Connect from hydraulic oil bypass line 300 and flow, hydraulic oil is cooled down without heat-exchanger rig 102；
The hydraulic fluid temperature that the operation a period of time of equipment heating device 901 can cause it internal also increases, therefore sets
The hydraulic fluid temperature for first fluid chamber that preparation thermal 901 is expelled in fuel reserve tank 902 also raises, and fuel reserve tank temperature passes
Sensor 908 or hydraulic oil transfer pipeline temperature sensor 103 detect that the temperature of hydraulic oil reaches certain high temperature（Taken the photograph more than 60
Family name's degree）, hydraulic oil by-passing valve 301 closed, and hydraulic oil is cooled down by heat-exchanger rig 102, now cold on cooling line 200
But pipeline electromagnetic valve 206 starts, and cooling line 200 comes into operation, and cooling line 200 is defeated with hydraulic oil at heat-exchanger rig 102
Send the high temperature hydraulic oil in pipeline 100 to carry out heat exchange, high temperature hydraulic oil is cooled down so that cooled down by heat-exchanger rig 102
Low temperature hydraulic oil by hydraulic oil transfer pipeline 100 be to be back to second fluid chamber of fuel reserve tank 902 again to continue to supply
Equipment heating device 901.
The operation principle of wherein cooling line 200 is：
The high temperature and high pressure gas come out from compressor 202 are changed into cryogenic high pressure gas liquid mixture after condenser 203, so
Gas-liquid separation is carried out by reservoir 204 afterwards and form cryogenic high pressure liquid, then carry out water removal by device for drying and filtering 205 and remove
It is miscellaneous, low temperature and low pressure liquid then is formed by throttling arrangement 207, low temperature and low pressure liquid is in heat-exchanger rig 102 by heat exchange shape
Into low-temp low-pressure gas liquid mixture, low-temp low-pressure gas liquid mixture carries out gas-liquid separation by gas-liquid separator 201 and forms low temperature
Low-pressure gas, then low temperature low pressure gas be compressed to form high temperature and high pressure gas by compressor 202 again, it is reciprocal above-mentioned to follow
Ring, so as to which cooling line 200 cools down to the hydraulic oil of the hydraulic oil transfer pipeline 100 by heat-exchanger rig 102.It is wherein cold
But the effect of the cooling line by-passing valve 208 in pipeline 200 is that pressure in cooling line 200 persistently raises and reaches certain value
When, cooling line by-passing valve 208 opens progress pressure release and cooling line 200 is played a protective role；Cooling line magnetic valve 206
Effect is when cooling line 200 is inoperative, and the liquid for placing the front of cooling line magnetic valve 206 flow to compressor 202 backward
It is interior so that compressor 202 damages, and plays a protective role.
Piston type relief valve 6 has been arranged in parallel on the oil circuit at the both ends of radiator 5.
The piston type relief valve 6 includes housing 601, piston 602 and two springs 603, the 601 horizontal cloth of housing
Put, the shell fluid passage 601.1 of a lateral direction penetrating is formed in the housing 601, the middle part of the housing 601 is provided with stream
Body passageway chamber 601.2, the internal diameter of Fluid passageways chamber 601.2 are more than the internal diameter of shell fluid passage 601.1, Fluid passageways chamber
The separation ring flat-plate 601.3 of one piece of fixed setting is provided with 601.2, separates the internal diameter and shell fluid passage of ring flat-plate 601.3
601.1 internal diameter is consistent, separates ring flat-plate 601.3 and Fluid passageways chamber 601.2 is separated to form into two chambers of Fluid passageways half in left and right.Institute
The left and right ends for stating housing 601 are provided with hickey 601.4, and the piston 602 is horizontally set at shell fluid passage 601.1
Middle part, be provided with neck 601.5 at the outer end of left and right two of the shell fluid passage 601.1, set in the neck 601.5
It is equipped with jump ring 604, two lateral arrangements of spring 603, and two springs 603 shell between piston 602 and jump ring 604 respectively
In body fluid passage 601.1, the external diameter of spring 603 matches with the internal diameter of shell fluid passage 601.1.The piston 602 is a left side
The hollow structure of right both ends open, the piston 602 include piston shell 602.1, and the middle part of the piston shell 602.1 is set
There is one piece of dividing plate being vertically arranged 602.2, the inside of piston 602 is divided into left and right two and connected respectively with the external world by dividing plate 602.2
Logical piston fluid passage 602.5, it is provided with what is be arranged symmetrically on the piston shell 602.1 of the left and right sides of dividing plate 602.2
Fluid bore 602.3, the fluid bore 602.3 are circular layout on piston shell 602.1, fluid bore of the dividing plate 602.2 per side
602.3 can be provided with multi-turn, and the one of high order end encloses fluid bore 602.3 to the horizontal stroke between a circle fluid bore 602.3 of low order end
It is not more than the lateral separation of the chamber of Fluid passageways half to distance.The left and right ends of the piston 602 are provided with what is coordinated with spring 603
Step 602.4.
The tube heater 4 includes tube heater cylinder 401, and cloth up and down is provided with tube heater cylinder 401
The first liquid port 402 and second liquid mouth 403 put, first liquid port 402 and second liquid mouth 403 heat in tubular type
It is diagonally arranged on device cylinder 401, first liquid port 402 and second liquid mouth 403 one of them be that inlet one is
Liquid mouth, and can be with unrestricted choice.The top of tube heater cylinder 401 is provided with lower flange 404, on the lower flange 404
Side is provided with upper flange 405, and lower flange 404 and upper flange 405 are screwed connection, be installed with upper flange 405
More electric heating tubes 406, the main body of electric heating tube 406 are 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, installation screw socket 408 is 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, and the rotation of tube heater cylinder fixed screw 410 is equipped with cloth up and down
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 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 from the first liquid port 402 to second liquid mouth 403, 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 temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure：
Equipment heating source initial operating stage, fluid temperature are less than 35 degrees Celsius, and cooling fan does not start, and tube heater opens
Dynamic, between oil temperature is warming up into 35 ~ 55 degrees Celsius, then tube heater is closed, after a period of time is run in equipment heating source,
Temperature sensor detects that temperature then starts cooling fan higher than 60 degrees Celsius.
When hydraulic pressure main road is unobstructed, the pressure of the left and right ends of piston type 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 piston type 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 piston type 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 it is equal with the pressure on right side, piston is returned
Original position is put, hydraulic pressure main road returns unobstructed.
Claims (7)
1. a kind of temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure, it is characterised in that it is defeated that it includes a hydraulic oil
Pipeline is sent, is conveyed on the hydraulic oil transfer pipeline from hydraulic oil oil inlet to hydraulic oil is disposed between hydraulic oil oil-out
Pipeline transport pump, radiator, tube heater and heat-exchanger rig, the side of radiator are provided with cooling fan, the heat exchange dress
Gas-liquid separator, compressor, condenser, liquid storage are disposed with the coolant outlet put to the cooling line cooled down between import
Device, device for drying and filtering, cooling line magnetic valve and throttling arrangement, compressor to the cooling line between condenser and throttling fill
Put to being provided with a cooling line by-passing valve between the cooling line between heat-exchanger rig；The tube heater includes tubular type
Heater cylinder（401）, tube heater cylinder（401）On be provided with the first liquid port arranged up and down（402）And second
Liquid port（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 mouth
（403）Flow channel for liquids, be arranged in parallel piston type relief valve on the oil circuit at radiator both ends, the piston type relief valve includes
Housing（601）, piston（602）And two springs（603）, the housing（601）Lateral arrangement, the housing（601）Interior shape
Into the shell fluid passage of a lateral direction penetrating（601.1）, the housing（601）Middle part be provided with Fluid passageways chamber
（601.2）, Fluid passageways chamber（601.2）Inside it is provided with the separation ring flat-plate of one piece of fixed setting（601.3）, separate ring flat-plate
（601.3）By Fluid passageways chamber（601.2）It is separated to form two chambers of Fluid passageways half in left and right, the piston（602）Laterally set
In shell fluid passage（601.1）Middle part, two springs（603）Lateral arrangement, and two springs（603）It is located at piston respectively
（602）The shell fluid passage in outside（601.1）It is interior, the piston（602）For the hollow structure of left and right ends opening, the work
Plug（602）Including piston shell（602.1）, the piston shell（602.1）Middle part be provided with one piece of dividing plate being vertically arranged
（602.2）, dividing plate（602.2）By piston（602）Inside be divided into left and right two piston fluids being in communication with the outside respectively lead to
Road（602.5）, positioned at dividing plate（602.2）The piston shell of the left and right sides（602.1）On be provided with the fluid bore being arranged symmetrically
（602.3）；
The fluid bore of high order end（602.3）To the fluid bore of low order end（602.3）Between lateral separation be not more than Fluid passageways
The lateral separation of half chamber；
The piston（602）Left and right ends be provided with and spring（603）The step of cooperation（602.4）.
2. a kind of temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure according to claim 1, its feature exist
In the housing（601）Left and right ends be provided with hickey（601.4）.
3. a kind of temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure according to claim 1, its feature exist
In the shell fluid passage（601.1）The outer end of left and right two at be provided with neck（601.5）, the neck（601.5）It is interior
It is provided with jump ring（604）, two springs（603）It is located at piston respectively（602）With jump ring（604）Between shell fluid passage
（601.1）It is interior.
4. a kind of temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure according to claim 1, its feature exist
In separation ring flat-plate（601.3）Internal diameter and shell fluid passage（601.1）Internal diameter it is consistent.
5. a kind of temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure according to claim 1, its feature exist
In spring（603）External diameter and shell fluid passage（601.1）Internal diameter matching.
6. a kind of temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure according to claim 1, its feature exist
In the fluid bore（602.3）It is circular layout in piston shell（602.1）On.
7. a kind of temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure according to claim 1, its feature exist
In dividing plate（602.2）Fluid bore per side（602.3）It is provided with multi-turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610506553.3A CN105972000B (en) | 2016-06-30 | 2016-06-30 | Temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610506553.3A CN105972000B (en) | 2016-06-30 | 2016-06-30 | Temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105972000A CN105972000A (en) | 2016-09-28 |
| CN105972000B true CN105972000B (en) | 2017-12-15 |
Family
ID=56955065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610506553.3A Active CN105972000B (en) | 2016-06-30 | 2016-06-30 | Temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105972000B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108089617A (en) * | 2017-11-28 | 2018-05-29 | 江苏金荣森制冷科技有限公司 | Temperature control industrial constant-temperature machine with the bypass of piston type relief valve hydraulic pressure |
| CN107943140A (en) * | 2017-11-28 | 2018-04-20 | 江苏金荣森制冷科技有限公司 | Temperature control industrial constant-temperature device with the bypass of piston type relief valve hydraulic pressure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2934080A (en) * | 1958-08-27 | 1960-04-26 | New York Air Brake Co | Valve |
| US4033375A (en) * | 1976-05-07 | 1977-07-05 | J. I. Case Company | Two-way fluid pressure relief valve |
| DE3916260A1 (en) * | 1989-05-19 | 1990-11-22 | Voss Richard Grubenausbau | Small pressure restricting valve with high rate of flow - has tubular sleeve forming valve piston containing interconnecting throttle bore |
| 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 |
| CN202402737U (en) * | 2012-01-06 | 2012-08-29 | 福建雪人股份有限公司 | Oil pressure soft bypass valve |
| CN103603747A (en) * | 2013-08-10 | 2014-02-26 | 蒙国宁 | Intake pressure balancing adjuster for supercharged and intercooled gas engine |
| CN103983041A (en) * | 2014-04-15 | 2014-08-13 | 无锡冠亚恒温制冷技术有限公司 | High-heat-discharge-quantity refrigerating and heating temperature control system for reaction kettle |
-
2016
- 2016-06-30 CN CN201610506553.3A patent/CN105972000B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2934080A (en) * | 1958-08-27 | 1960-04-26 | New York Air Brake Co | Valve |
| US4033375A (en) * | 1976-05-07 | 1977-07-05 | J. I. Case Company | Two-way fluid pressure relief valve |
| DE3916260A1 (en) * | 1989-05-19 | 1990-11-22 | Voss Richard Grubenausbau | Small pressure restricting valve with high rate of flow - has tubular sleeve forming valve piston containing interconnecting throttle bore |
| 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 |
| CN202402737U (en) * | 2012-01-06 | 2012-08-29 | 福建雪人股份有限公司 | Oil pressure soft bypass valve |
| CN103603747A (en) * | 2013-08-10 | 2014-02-26 | 蒙国宁 | Intake pressure balancing adjuster for supercharged and intercooled gas engine |
| CN103983041A (en) * | 2014-04-15 | 2014-08-13 | 无锡冠亚恒温制冷技术有限公司 | High-heat-discharge-quantity refrigerating and heating temperature control system for reaction kettle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105972000A (en) | 2016-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105972002B (en) | Temperature control industrial refrigerating plant with the bypass of piston type relief valve hydraulic pressure | |
| CN106122179B (en) | The method of work of the industrial refrigerating plant of hydraulic pressure bypass with piston type relief valve | |
| CN106015196B (en) | The method of work of temperature control industrial refrigeration machine with the bypass of adjustable relief valve hydraulic pressure | |
| CN106151176B (en) | The method of work of the temperature control industrial refrigerating plant of hydraulic pressure bypass with ball-type relief valve | |
| CN106151180B (en) | The method of work of temperature control industrial refrigerating plant with the bypass of adjustable relief valve hydraulic pressure | |
| CN106122177B (en) | The method of work of the temperature control industrial refrigeration machine bypassed with piston type relief valve hydraulic pressure | |
| CN106015195B (en) | Temperature control industrial refrigerating plant with the bypass of adjustable relief valve hydraulic pressure | |
| CN106151177B (en) | Industrial refrigerating plant with tube heater | |
| CN106122176B (en) | The method of work of temperature control industrial refrigerating plant with piston type relief valve hydraulic pressure bypass | |
| CN105927618B (en) | The industrial refrigerating plant of hydraulic pressure bypass with piston type relief valve | |
| CN105972000B (en) | Temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure | |
| CN206268176U (en) | Temperature control industrial refrigerating plant with the bypass of piston type relief valve hydraulic pressure | |
| CN106015197B (en) | Temperature control industrial refrigeration machine with the bypass of adjustable relief valve hydraulic pressure | |
| CN106196766B (en) | The working method of industrial refrigerating plant with tube heater | |
| CN105937527B (en) | The method of work of the temperature control industrial refrigeration machine of hydraulic pressure bypass with ball-type relief valve | |
| CN105972003B (en) | The method of work of the industrial refrigeration machine of hydraulic pressure bypass with adjustable relief valve | |
| CN105972001B (en) | The industrial refrigerating plant of hydraulic pressure bypass with adjustable relief valve | |
| CN105927620B (en) | The method of work of temperature control hydraulic pressure heat-exchange system with the bypass of piston type relief valve hydraulic pressure | |
| CN106015189B (en) | Hot type industrial hydraulic oil refrigeration machine is used for the cool-down method of equipment thermal source | |
| CN106122180B (en) | The method of work of the industrial refrigeration machine of hydraulic pressure bypass with piston type relief valve | |
| CN105937526B (en) | The industrial refrigeration machine of hydraulic pressure bypass with piston type relief valve | |
| CN206268178U (en) | The industrial refrigeration machine of the hydraulic pressure bypass with piston type relief valve | |
| CN106123411B (en) | The working method of the industrial refrigerating plant of hydraulic pressure bypass with adjustable relief valve | |
| CN205939924U (en) | Take tubular heater's industry refrigerator | |
| CN106015190B (en) | The industrial refrigeration machine of hydraulic pressure bypass with ball-type 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 |